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* symtab.c (lookup_symtab): Run cleanup before returning.
[thirdparty/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
56a9aa1d
MF		 12011-04-14 Mike Frysinger <vapier@gentoo.org>
2
3 * sim-options.c (complete_option_list, sim_complete_command):
4 New functions.
5
d45bea91
MF		 62011-04-02 Mike Frysinger <vapier@gentoo.org>
7
8 * dv-glue.c: Fix up style.
9
12c4cbd5
MF		 102011-04-02 Mike Frysinger <vapier@gentoo.org>
11
12 * hw-alloc.c (hw_alloc_data): Adjust brace.
13 * hw-base.c (hw_base_data): Likewise.
14 (generic_hw_unit_decode): Fix indentation.
15 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
16 * hw-events.c (hw_event, hw_event_data): Likewise.
17 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
18 * hw-instances.c (hw_instance_data): Likewise.
19 * hw-instances.h (hw_instance): Likewise.
20 * hw-main.h (hw_descriptor, enum): Likewise.
21 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
22 * hw-ports.h (hw_port_descriptor): Likewise.
23 * hw-properties.c (hw_property_data): Likewise.
24 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
25 _range_property_spec, _reg_property_spec): Likewise.
26 * hw-tree.c (_name_specifier, printer): Likewise.
27 (split_device_specifier, parse_string_property, hw_tree_traverse,
28 print_size, print_reg_property, print_string, print_properties):
29 Fix indentation.
30
66ee2731
MF		 312011-03-29 Mike Frysinger <vapier@gentoo.org>
32
33 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
34 * Make-common.in (dv-cfi.o): New rule.
35 * dv-cfi.c, dv-cfi.h: New files.
36
165b70ea
KB		 372011-03-21 Kevin Buettner <kevinb@redhat.com>
38
39 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
40 fcntl.h and sys/fcntl.h, for constants.
41 * nltvals.def: Regenerate.
42 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
43 * sim-io.h (sys/types.h, sys/stat.h): Include.
44 (sim_io_stat, sim_io_fstat): Declare.
45
028f6515
MF		 462011-03-14 Mike Frysinger <vapier@gentoo.org>
47
48 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
49 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
50 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
51 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
52 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
53 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
54 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
55 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
56 syscall.c: Trim trailing whitespace.
57
ef016f83
MF		 582011-03-05 Mike Frysinger <vapier@gentoo.org>
59
60 * gennltvals.sh: Handle bfin targets.
61 * nltvals.def: Regenerate.
62
fee17b35
KB		 632011-02-25 Kevin Buettner <kevinb@redhat.com>
64
65 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
66 file descriptors.
67
d79fe0d6
MF		 682011-02-14 Mike Frysinger <vapier@gentoo.org>
69
70 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
71 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
72 (hw_free): Drop zfree logic and always call free.
73 * hw-base.c (hw_delete): Change zfree to free.
74 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
75 (hw_handle_remove_phandle): Likewise.
76 * hw-instances.c (hw_instance_delete): Likewise.
77 * hw-tree.c (parse_reg_property): Likewise.
78 (parse_ranges_property): Likewise.
79 (parse_string_property): Likewise.
80 * sim-core.c (sim_core_uninstall): Likewise.
81 * sim-cpu.c (sim_cpu_free_all): Likewise.
82 * sim-hw.c (sim_hw_uninstall): Likewise.
83 * sim-memopt.c (do_memopt_delete): Likewise.
84 (sim_memory_uninstall): Likewise.
85 * sim-module.c (sim_module_uninstall): Likewise.
86 * sim-options.c (sim_parse_args): Likewise.
87 * sim-profile.c (profile_pc_cleanup): Likewise.
88 (profile_uninstall): Likewise.
89 * sim-watch.c (do_watchpoint_delete): Likewise.
90 * sim-utils.c (zfree): Delete.
91 (sim_state_free): Change zfree to free.
92 * sim-utils.h (zfree): Delete.
93
891e7fb1
MF		 942011-02-13 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
97
9bd90cce
MF		 982011-01-12 Mike Frysinger <vapier@gentoo.org>
99
100 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
101
39a3ae0a
MF		 1022011-01-12 Mike Frysinger <vapier@gentoo.org>
103
104 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
105 fails.
106 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
107 when asprintf fails.
108 * sim-utils.c (sim_do_commandf): Issue an error and return when
109 asprintf fails.
110 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
111 asprintf fails.
112
3143e5a9
MF		 1132011-01-11 Mike Frysinger <vapier@gentoo.org>
114
115 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
116 bytes has been calculated and when mmap_next_fd is valid and
117 nr_bytes is 0.
118 (memory_option_handler): Allow missing size when mmap_next_fd is
119 valid.
120
cb11d1f4
MF		 1212011-01-10 Mike Frysinger <vapier@gentoo.org>
122
123 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
124 not empty, and always append $3 to $hardware.
125
1262011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 127
128 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
129 * sim-hw.h (sim_hw_abort): Likewise.
130
cc25892b
MF		 1312011-01-05 Mike Frysinger <vapier@gentoo.org>
132
133 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
134
44944448
JB		 1352011-01-05 Joel Brobecker <brobecker@adacore.com>
136
137 * run.1: Copyright year update.
138
e61ddca7
MF		 1392010-12-28 Mike Frysinger <vapier@gentoo.org>
140
e71b81d8
MF		 141 * hw-alloc.h (HW_NALLOC): Define.
142
143010-12-28 Mike Frysinger <vapier@gentoo.org>
144
e61ddca7
MF		 145 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
146
bef6be3d
MF		 1472010-12-15 Mike Frysinger <vapier@gentoo.org>
148
149 * sim-memopt.c (OPTION_MAP_INFO): Define.
150 (memory_options): Handle --map-info.
151 (memory_option_handler): Handle OPTION_MAP_INFO.
152
5be229c0
MF		 1532010-11-22 Mike Frysinger <vapier@gentoo.org>
154
155 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
156 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
157 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
158
81c641e7
MF		 1592010-11-22 Mike Frysinger <vapier@gentoo.org>
160
161 * sim-core.c (WITH_HW): Add device casts to device_error,
162 device_io_read_buffer, and device_io_write_buffer.
163
6ab5626b
MF		 1642010-11-16 Mike Frysinger <vapier@gentoo.org>
165
166 * dv-sockser.c (dv_sockser_write_buffer): New function.
167 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
168 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
169
0bd15c7f
HPN		 1702010-10-07 Hans-Peter Nilsson <hp@axis.com>
171
172 * callback.c (os_lseek): Call wrap on lseek result.
173
363a6e9f
OS		 1742010-05-26 Ozkan Sezer <sezeroz@gmail.com>
175
176 * dv-sockser.c (dv_sockser_init): Check error return from socket()
177 call by its equality to -1 not by it being negative.
178 (connected_p): Likewise for accept() call.
179
c8551de3
MF		 1802010-04-23 Mike Frysinger <vapier@gentoo.org>
181
182 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
183
ef93a840
MF		 1842010-04-21 Mike Frysinger <vapier@gentoo.org>
185
186 * profile.c (sim_profile_print_bar): Add cpu argument.
187
f093db8c
MF		 1882010-04-21 Mike Frysinger <vapier@gentoo.org>
189
190 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
191
0d3d2c71
MF		 1922010-04-21 Mike Frysinger <vapier@gentoo.org>
193
194 * sim-profile.c (profile_vprintf, profile_printf): New functions.
195 (profile_print_pc): Convert sim_io_printf to profile_printf.
196 (profile_print_insn): Likewise.
197 (profile_print_memory): Likewise.
198 (profile_print_core): Likewise.
199 (profile_print_model): Likewise.
200 (sim_profile_print_bar): Likewise.
201 (profile_print_speed): Likewise.
202 (profile_print_addr_ranges): Likewise.
203 (profile_info): Likewise.
204 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
205
bd0bd508
MF		 2062010-04-19 Mike Frysinger <vapier@gentoo.org>
207
208 * sim-model.c (OPTION_MODEL): Convert to enum.
209 (OPTION_MODEL_INFO): New enum.
210 (model_options): Add model-info/info-model entries.
211 (model_option_handler): Handle OPTION_MODEL_INFO.
212
e8a76151
MF		 2132010-04-13 Mike Frysinger <vapier@gentoo.org>
214
215 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
216 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
217 initially.
218
cb1cc9c6
MF		 2192010-04-13 Mike Frysinger <vapier@gentoo.org>
220
221 * sim-hrw.c (sim_write): Add const to buf arg.
222 * sim-utils.h (sim_write_fn): Likewise.
223
58f03a40
MF		 2242010-04-12 Mike Frysinger <vapier@gentoo.org>
225
226 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
227 defines.
228
21cf617c
MF		 2292010-04-12 Mike Frysinger <vapier@gentoo.org>
230
231 * dv-core.c (dv_core_descriptor): Add NULL initializer.
232 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
233 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
234 * dv-sockser.c (sockser_options): Likewise.
235 * hw-ports.c (empty_hw_ports): Likewise.
236 * sim-hw.c (hw_options): Likewise.
237 * sim-model.c (model_options): Likewise.
238 * sim-options.c (standard_options): Likewise.
239 * sim-profile.c (profile_options): Likewise.
240 * sim-trace.c (trace_options): Likewise.
241 * sim-watch.c (watchpoint_options): Likewise.
242
e377ca52
MF		 2432010-04-12 Mike Frysinger <vapier@gentoo.org>
244
245 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
246 the local "arg_table" variable, and the xmalloc cast.
247
adaaf009
MF		 2482010-04-10 Mike Frysinger <vapier@gentoo.org>
249
250 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
251 "prefix" var.
092d8476 252 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 253
9ec7269f
MF		 2542010-04-10 Mike Frysinger <vapier@gentoo.org>
255
256 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
257
709b3bb3
MF		 2582010-04-10 Mike Frysinger <vapier@gentoo.org>
259
260 * sim-trace.c (save_data): Add const markings to "buf" argument.
261
3dd68605
MF		 2622010-04-10 Mike Frysinger <vapier@gentoo.org>
263
264 * sim-options.c (standard_option_handler): Add const markings to
265 local "type" var.
266
0ad22a74
MF		 2672010-04-02 Mike Frysinger <vapier@gentoo.org>
268
269 * hw-ports.h: Fix spelling typos.
270
75005b3a
MF		 2712010-03-30 Mike Frysinger <vapier@gentoo.org>
272
273 * configure.ac: Check for socklen_t.
274 * configure, config.in: Regenerated.
275 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
276
d946c288
MF		 2772010-03-30 Mike Frysinger <vapier@gentoo.org>
278
279 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
280 * sim-hw.c (hw_option_handler): Likewise.
281
ff398ee4
MF		 2822010-03-30 Mike Frysinger <vapier@gentoo.org>
283
284 * sim-watch.c (watchpoint_type_to_str): Add const to return.
285 (interrupt_nr_to_str): Likewise.
286 (default_interrupt_names): Add const to pointer type.
287 (sim_watchpoint_install): Add const to prefix.
288 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
289
6bf91687
MF		 2902010-03-30 Mike Frysinger <vapier@gentoo.org>
291
292 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
293 (sim_core_write_buffer): Likewise.
294
15f3c2de
MF		 2952010-03-30 Mike Frysinger <vapier@gentoo.org>
296
297 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
298 the SIM_HAVE_ADDR_RANGE define.
299
fb0cc53e
MF		 3002010-03-30 Mike Frysinger <vapier@gentoo.org>
301
302 * sim-core.h (device_error): Add const to message, and add printf
303 format attribute.
304
739dfd28
MF		 3052010-03-30 Mike Frysinger <vapier@gentoo.org>
306
307 * sim-profile.c (profile_print_addr_ranges): Wrap with the
308 SIM_HAVE_ADDR_RANGE define.
309
59db87ad
MF		 3102010-03-30 Mike Frysinger <vapier@gentoo.org>
311
312 * dv-glue.c (hw_glue_ports): Swap static and const.
313
dc416615
MF		 3142010-03-30 Mike Frysinger <vapier@gentoo.org>
315
316 * nrun.c (usage): Use void in definition.
317 * sim-options.c (dup_arg_p): Convert old-style function definition.
318 (sim_parse_args): Likewise.
319 (sim_print_help): Likewise.
320 * sim-trace.c (set_trace_option_mask): Likewise.
321 (set_trace_option): Likewise.
322 * sim-utils.c (sim_analyze_program): Likewise.
323 (sim_elapsed_time_get): Likewise.
324 (sim_elapsed_time_since): Likewise.
325
11409fac
MF		 3262010-03-22 Mike Frysinger <vapier@gentoo.org>
327
328 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
329 (standard_options): Likewise.
330 (standard_option_handler): Likewise.
331
6d519a46
MF		 3322010-03-16 Mike Frysinger <vapier@gentoo.org>
333
334 * hw-ports.c (TRACE): Delete.
335 * hw-properties.c (TRACE): Delete.
336 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
337 (hw_find_integer_property): Likewise.
338 (hw_find_integer_array_property): Likewise.
339 (hw_add_duplicate_property): Likewise.
340
799026a7
MF		 3412010-03-15 Mike Frysinger <vapier@gentoo.org>
342
343 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
344 "boolean".
345
fd87baa9
MF		 3462010-02-04 Mike Frysinger <vapier@gentoo.org>
347
348 * sim-model.c: Include sim-model.h
349
294bcb78
MF		 3502010-02-04 Mike Frysinger <vapier@gentoo.org>
351
352 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
353 & from the STATE_CPU() examples.
354
80532737
DE		 3552010-01-24 Doug Evans <dje@sebabeach.org>
356
d2c7a1a6
DE		 357 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
358 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
359 ufixsfsi): Ditto.
360 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
361 (struct cgen_fp_ops): Update signatures of floating point conversion
362 operations.
363
80532737
DE		 364 * Make-common.in (CGEN_SIM_DEPS): Define.
365 (CGEN_INCLUDE_DEPS): Use it.
366 (CGEN_MAIN_CPU_DEPS): Simplify.
367
1377e154
DE		 3682010-01-22 Doug Evans <dje@sebabeach.org>
369
370 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
371 (SUBWORDTFSI, JOINSIDI): Ditto.
372
ec11f055
DE		 3732010-01-05 Doug Evans <dje@sebabeach.org>
374
375 * cgen-types.h (SETDI): Delete, unused.
376
a09a0bfd
DE		 3772009-12-02 Doug Evans <dje@sebabeach.org>
378
379 * cgen-engine.h: Remove duplicated comment.
380
62836bf4
DE		 3812009-11-23 Doug Evans <dje@sebabeach.org>
382
383 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
384 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
385
e94d449d
DE		 3862009-11-22 Doug Evans <dje@sebabeach.org>
387
197fa1aa
DE		 388 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
389 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
390 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
391 instead of CGEN_INSN_INT.
392
e94d449d
DE		 393 * cgen-trace.h (trace_extract): Add cast to fix warning.
394
ca25db52
DE		 3952009-11-05 Doug Evans <dje@sebabeach.org>
396
397 * cgen-mem.h (DECLARE_GETT): Don't inline.
398 (DECLARE_SETT): Ditto.
399
c272cb46
JS		 4002009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
401
402 * sim-inline.h: Fix spelling error.
403
1428dced
TT		 4042009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
405
406 * Make-common.in: Add datarootdir.
407
44330079
RW		 4082009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
409
0aec8eb1
RW		 410 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
411 (SIM_CHECK_MEMBERS_1): Remove.
412 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
413 AC_CHECK_MEMBERS one.
414 * configure: Regenerate.
415
44330079
RW		 416 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
417 * configure: Regenerate.
418
d6416cdc
RW		 4192009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
420
81ecdfbb
RW		 421 * config.in: Regenerate.
422 * configure: Likewise.
423
c462b41b
RW		 424 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
425 definition of AC_CHECK_MEMBER.
426
d6416cdc
RW		 427 * aclocal.m4: m4_include toplevel config/override.m4.
428 * configure: Regenerate.
429
96e946ca
RW		 4302009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
431
432 * Makefile.in (datarootdir): New variable.
433
6a8b8615
DE		 4342009-07-07 Doug Evans <dje@sebabeach.org>
435
436 * Make-common.in (CPU_DIR): Define.
437
2c2a86d7
DE		 4382009-07-06 Doug Evans <dje@sebabeach.org>
439
440 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
441 identifiers for file types rather than encoding internal
442 implementation details of cgen.sh.
443 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
444 * cgen.sh: Add support for parallel makes.
445 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
446
c28c63d8
JB		 4472009-05-18 Jon Beniston <jon@beniston.com>
448
449 * gennltvals.sh: Add lm32 target.
450 * nltvals.def: Add lm32 syscall definitions.
451
982807ce
JB		 4522009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
453
454 Speed up simulator startup:
455 * sim-utils.c (zalloc): Use xcalloc.
456
2a8922a9
HPN		 4572009-01-07 Hans-Peter Nilsson <hp@axis.com>
458
2225d5bd
HPN		 459 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
460 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
461 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
462 variant; UQI, UHI, USI, UDI, and cast the result to the signed
463 type, QI, HI, SI, DI.
464
2a8922a9
HPN		 465 * callback.c (os_error): Mark as being a noreturn function.
466 * sim-io.h (sim_io_error): Similar for sim_io_error.
467
6878aceb
JS		 4682008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
469
470 * aclocal.m4: Fix underquoting of function names.
471
be091327
DJ		 4722008-10-21 Julian Brown <julian@codesourcery.com>
473
474 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
475
79e1e459
HPN		 4762008-07-11 Hans-Peter Nilsson <hp@axis.com>
477
478 * common.m4: Add test for libz and zlib.h.
479 * configure: Regenerate to track ../common/common.m4 changes.
480 * config.in: Ditto.
481
6efef468
JM		 4822008-06-06 Vladimir Prus <vladimir@codesourcery.com>
483 Daniel Jacobowitz <dan@codesourcery.com>
484 Joseph Myers <joseph@codesourcery.com>
485
486 * aclocal.m4: Include ../../config/acx.m4.
487 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
488 * configure, config.in: Regenerate.
489 * Make-common.in (LIB_OBJS): Add version.o.
490 (version.c, version.o): New rules.
491 * run.c: Include version.h.
492 (usage): Add help parameter. Print output either to stdout or
493 stderr depending on that parameter.
494 (print_version): New.
495 (main): Check for --help and --version.
496 * run-sim.h (sim_target_display_usage): Add help parameter.
497 * version.h: New.
498
a4e64307
DJ		 4992008-04-14 Hans Kester <kester.hans@gmail.com>
500
501 * sim-signal.c: Define missing signals for _WIN32.
502
2a3591b0
SR		 5032008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
504
505 * gennltvals.sh: Add cr16.
506 * nltvals.def: Rebuild.
507
b981d709
DJ		 5082007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
509
eb639c50
DJ		 510 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
511 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 512
f40f1a01
NC		 5132007-08-10 Nick Clifton <nickc@redhat.com>
514
515 * sim-memopt.c (memory_options): Mention that the
516 --memory-size switch accepts suffixes.
517 (parse_size): Handle a suffix on the size value.
518 * sim-options.c (standard_options): Mention that the mem-size
519 switch accepts suffixes.
520 (standard_option_handler): Handle a suffix on the size value.
521
edc5d9ec
HPN		 5222006-12-21 Hans-Peter Nilsson <hp@axis.com>
523
524 * acconfig.h: Remove.
525 * config.in: Regenerate.
526
09d96939
TS		 5272006-11-07 Thiemo Seufer <ths@mips.com>
528
529 * gentmap.c: Fix compile time warning.
530
7e129781
TS		 5312006-11-07 Thiemo Seufer <ths@mips.com>
532
533 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
534 for bfd text addresses.
535
3ae2e9a3
TS		 5362006-08-29 Thiemo Seufer <ths@mips.com>
537 Nigel Stephens <nigel@mips.com>
538
539 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
540 SIM_QUIET_NAN_NEGATED.
541
41ec9f20
TS		 5422006-08-29 Nigel Stephens <nigel@mips.com>
543
544 * sim-profile.c (profile_pc_init): Initialise default profiling
545 frequency to a prime number.
546 (profile_print_pc): Convert gmon.out sample data into target
547 byte order.
548
e85e3205
RE		 5492006-06-13 Richard Earnshaw <rearnsha@arm.com>
550
551 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
552 * common.m4: Likewise.
553 * configure: Regenerated.
554
2f0122dc
DJ		 5552006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
556
557 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
558 * configure: Regenerated.
559
20e95c23
DJ		 5602006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
561
562 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
563 and LIBINTL_DEP everywhere.
564 (CSEARCH): Use INCINTL.
565 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
566 gettext macros.
567 * configure: Regenerated.
568
ea696909
HPN		 5692006-03-29 Hans-Peter Nilsson <hp@axis.com>
570
571 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
572 option-contents test.
573
aba6488e
MM		 5742005-11-28 Mark Mitchell <mark@codesourcery.com>
575
25520859
MM		 576 * sim-signal.c (sim_signal_to_target): Fix typos.
577
aba6488e
MM		 578 * sim-reason.c (sim_stop_reason): Use
579 sim_signal_to_target, not sim_signal_to_host.
580 * sim-signal.c (sim_signal_to_host): Fix typo.
581 (sim_signal_to_target): New function.
582
f010abaa
HPN		 5832005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
584
585 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
586 change.
587
09b96ea0
ILT		 5882005-07-08 Ian Lance Taylor <ian@airs.com>
589
efd36314
ILT		 590 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
591
09b96ea0
ILT		 592 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
593 different fraction for a quiet NaN.
594 (unpack_fpu): Likewise.
595
3b02a06b
BE		 5962005-07-08 Ben Elliston <bje@au.ibm.com>
597
598 * callback.c: Remove ANSI_PROTOTYPES conditional code.
599 * sim-load.c: Likewise.
600 * syscall.c: Likewise.
601
18d59ab9
CV		 6022005-05-24 Corinna Vinschen <vinschen@redhat.com>
603
604 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
605 check.
606
149cfe5b
DJ		 6072005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
608
609 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
610
3f6da722 6112005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 612
3f6da722
MI		 613 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
614 and signed64 for __ALPHA__.
615
2b193c4a
MK		 6162005-03-23 Mark Kettenis <kettenis@gnu.org>
617
618 * aclocal.m4 Include ../../gettext.m4.
619 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
620 (AM_LC_MESSAGES): Remove.
621 * configure: Regenerate.
622
51216631
JB		 6232005-02-28 Jim Blandy <jimb@redhat.com>
624
625 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
626 -Wuninitialized in the default list of build warnings if CFLAGS is
627 set, and doesn't include -O. (Using -Wuninitialized without
628 optimization produces a warning, which interferes with compilation
629 with -Werror.)
630
0c4507fd
JB		 6312005-02-21 Jim Blandy <jimb@redhat.com>
632
633 * callback.c (os_fstat): Don't declare 't' unless it's used.
634
9ab46d53
JB		 6352005-02-09 Jim Blandy <jimb@redhat.com>
636
637 * Make-common.in (CGEN): Load guile.scm, and include a trailing
638 '-s' argument.
639 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
640 to $(CGEN), to ensure that the command substitution happens where
641 the variable is referenced in the submake, not when the submake's
642 arguments are expanded.
643 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
644 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
645 application Scheme script directly after ${cgen}; don't precede it
646 with a -s.
647
f4f8cce4
HPN		 6482005-01-28 Hans-Peter Nilsson <hp@axis.com>
649
97f669ed
HPN		 650 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
651 * callback.c [HAVE_LIMITS_H]: Include limits.h.
652 Include libiberty.h.
653 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
654 being either end of a pipe.
655 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
656 (os_shutdown): Clear pipe state.
657 (default_callback): Initialize new members.
658
f4f8cce4
HPN		 659 * callback.c (default_callback): Initialize target_endian.
660 (cb_store_target_endian): Renamed from store, new first parameter
661 host_callback *cb, drop last parameter big_p. Take endianness
662 from cb.
663 (cb_host_to_target_stat): Change to use cb_store_target_endian.
664 Remove variable big_p.
665 * nrun.c (main): Initialize default_callback.target_endian.
666
35695fd6
AC		 6672005-01-14 Andrew Cagney <cagney@gnu.org>
668
669 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
670 Add explicit call to AC_CONFIG_HEADER.
671 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
672 * configure: Re-generate.
673
f0569246
AC		 6742005-01-12 Andrew Cagney <cagney@gnu.org>
675
676 * common.m4: New file, based on of aclocal.m4.
677
38f48d72
AC		 6782005-01-11 Andrew Cagney <cagney@localhost.localdomain>
679
680 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
681 * configure: Regenerated to track ../common/aclocal.m4 changes.
682
b7026657
AC		 6832005-01-07 Andrew Cagney <cagney@gnu.org>
684
685 * configure.ac: Rename configure.in, require autoconf 2.59.
686 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
687 * configure: Re-generate.
688
5d945fec
HPN		 6892004-12-15 Hans-Peter Nilsson <hp@axis.com>
690
691 * syscall.c (cb_syscall) <case CB_SYS_truncate>
692 <case CB_SYS_ftruncate>: New cases.
693
0d3cd463
HPN		 6942004-12-13 Hans-Peter Nilsson <hp@axis.com>
695
696 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 697 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 698 * callback.c (os_lstat): New function.
0d3cd463 699
119860e5
HPN		 7002004-12-08 Hans-Peter Nilsson <hp@axis.com>
701
027e2a04
HPN		 702 * run.1: Document --sysroot=filepath.
703 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
704 (standard_options): Support --sysroot=<path>.
705 (standard_option_handler): Handle OPTION_SYSROOT.
706 * syscall.c (simulator_sysroot): Define, initialized empty.
707 (get_path): Prepend simulator_sysroot to absolute file path.
708 [HAVE_STRING_H]: Include string.h.
709 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
710 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
711 (main): If simulator_sysroot is not empty, chdir there.
712 * sim-config.h (simulator_sysroot): Declare.
713
119860e5
HPN		 714 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
715 cgen_rtx_error" in a CGEN-generated simulator.
716 * gdbinit.in: Break on sim_core_signal too. Have autoconf
717 replacement for CGEN-related breakpoints.
718
70ae6611
HPN		 7192004-12-07 Hans-Peter Nilsson <hp@axis.com>
720
721 * Make-common.in (sim-basics_h): Add $(callback_h).
722
697afb65
HPN		 7232004-12-03 Hans-Peter Nilsson <hp@axis.com>
724
725 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
726 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
727 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
728 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
729 (SIM_CHECK_MEMBERS): New macros.
730 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
731 for struct stat member test and write. Add ST_x calls for each
732 struct stat member tested in configure.in. Wrap each ST_x call in
733 #ifdef of configure macro for that member.
734 * configure, config.in: Regenerate.
735
6e56eb07
HPN		 7362004-12-01 Hans-Peter Nilsson <hp@axis.com>
737
738 * cgen.sh: New thirteenth parameter opcfile, defaulting to
739 /dev/null.
740 <case desc>: Pass -OPC opcfile.
741 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
742 parameter to cgen.sh.
743
c87368ac
RE		 7442004-11-30 Richard Earnshaw <rearnsha@arm.com>
745
746 * Make-common.in (sim-basics_h): Correct dependencies on
747 cconfig.h and tconfig.h
748 (sim-load.o): Correct typo in sim-basics_h dependency.
749
08cd3760
RE		 7502004-11-18 Richard Earnshaw <rearnsha@arm.com>
751
15f5e61f
RE		 752 * Make-common.in (sim-*_h): Add macros for all sim headers listing
753 sub-dependencies for other sim files that they include.
754 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 755 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
756
1afbf186
HPN		 7572004-11-16 Hans-Peter Nilsson <hp@axis.com>
758
1d72487d
HPN		 759 * sim-config.c (sim_config): Recognize when a bfd has unspecified
760 endian information.
761
1afbf186
HPN		 762 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
763 $(remote_sim_h) too.
764 (sim_main_headers): Add sim-utils.h.
765
a3bb1089
FCE		 7662004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
767
768 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
769
5a645dc5
AC		 7702004-07-26 Andrew Cagney <cagney@gnu.org>
771
772 Problem from Olaf Hering <olh@suse.de>.
773 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
774
109d3db3
BE		 7752004-07-10 Ben Elliston <bje@au.ibm.com>
776
777 * hw-tree.c (parse_integer_property): Typo fix in comments.
778 * sim-options.c (sim_args_command): Likewise.
779
0aaa4a81
AC		 7802004-06-28 Andrew Cagney <cagney@gnu.org>
781
782 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
783
0242f9ea
JR		 7842004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
785
786 * callback.c (os_shutdown): Fix bug in last change: actually
787 mark file descriptors as available on startup.
788
594ee3a7
JR		 7892004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
790
791 [ include/gdb: * callback.h (host_callback_struct): Replace
792 members fdopen and alwaysopen with fd_buddy. ]
793 * callback.c: Changed all users.
794
5f510f9c
AM		 7952004-06-15 Alan Modra <amodra@bigpond.net.au>
796
797 * sim-load.c (sim_load_file): Use bfd_get_section_size
798 instead of bfd_get_section_size_before_reloc.
799
7659f80a
DJ		 8002004-05-18 Daniel Jacobowitz <dan@debian.org>
801
802 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
803 passing it to printf.
804
41ee5402
DJ		 8052004-05-10 Daniel Jacobowitz <dan@debian.org>
806
807 * callback.c: Update copyright dates.
808 * run.c: Likewise.
809 * sim-basics.h: Likewise.
810 * sim-load.c: Likewise.
811 * syscall.c: Likewise.
812
8132004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
814
815 * callback.c: Include cconfig.h instead of config.h.
816 * run.c: Likewise.
817 * sim-basics.h: Likewise.
818 * sim-load.c: Likewise.
819 * syscall.c: Likewise.
820
6d0c993e
BE		 8212004-01-16 Ben Elliston <bje@wasabisystems.com>
822
823 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
824
6edf0760
NC		 8252003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
826
827 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
828
a69146da
KH		 8292003-11-22 Kazu Hirata <kazu@cs.umass.edu>
830
831 * sim-options.c (standard_options): Fix the names of H8
832 variants.
833
fc0a2244
AC		 8342003-10-30 Andrew Cagney <cagney@redhat.com>
835
836 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
837 with "struct bfd_symbol".
838
ee3073b5
AC		 8392003-10-21 Andrew Cagney <cagney@redhat.com>
840
841 * callback.c (os_truncate): Call "truncate", and not "stat".
842
198beae2
AC		 8432003-10-20 Andrew Cagney <cagney@redhat.com>
844
845 * sim-base.h: Replace "struct sec" with "struct bfd_section".
846
8822d001
JR		 8472003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
848
849 * callback.c (os_ftruncate, os_truncate): New functions.
850 (default_callback): Initialize ftruncate and truncate members.
851
ea52ff81
DB		 8522003-09-08 Dave Brolley <brolley@redhat.com>
853
854 On behalf of Doug Evans <dje@sebabeach.org>
855 * cgen.sh: New arg archfile.
856 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
857 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
858
e158f0a0
AC		 8592003-08-28 Andrew Cagney <cagney@redhat.com>
860
861 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
862 * sim-options.c (print_help): Cast the format with specifier to
863 "int".
864
33319edb
DB		 8652003-08-20 Michael Snyder <msnyder@redhat.com>
866 Dave Brolley <brolley@redhat.com>
867
868 * cgen-par.h (flags, word1): New target-specific
869 fields of CGEN_WRITE_QUEUE_ELEMENT.
870 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
871 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
872 * gennltvals.sh: Add frv target.
873 * nltvals.def: Add frv target.
874
72f536bd
MS		 8752003-06-23 Michael Snyder <msnyder@redhat.com>
876
ac59bf8d 877 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 878 * sim-reg.c: Fix cut-and-paste bug in comment.
879
1f1b2817
AC		 8802003-06-22 Andrew Cagney <cagney@redhat.com>
881
882 From matthew green <mrg@redhat.com>:
883 * sim-fpu.h: Update copyright.
884 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
885 * sim-fpu.c: Update copyright.
886 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
887
89c0d7dd 8882003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 889
89c0d7dd 890 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 891 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
892 with disassemble_info:read_memory_func.
893 * cgen-trace.c (sim_disasm_read_memory): Ditto.
894
828c9ae6
MS		 8952003-06-04 Michael Snyder <msnyder@redhat.com>
896
897 * common/run.c (main): Remove SIM_H8300 ifdef.
898 (usage): Ditto.
899 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
900 (standard_options): Add '-x' for h8/300sx.
901 (standard_option_handler): Add case for SIM_H8300SX.
902
80d35d90
MS		 9032003-04-13 Michael Snyder <msnyder@redhat.com>
904
905 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
906
876fec02
AC		 9072003-03-01 Andrew Cagney <cagney@redhat.com>
908
909 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
910 (sim_engine_vabort): Ditto.
911
6b4a8935
AC		 9122003-02-27 Andrew Cagney <cagney@redhat.com>
913
914 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
915 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
916 * nrun.c (main): Ditto.
917
dbd7cd63
AC		 9182003-02-26 Andrew Cagney <cagney@redhat.com>
919
920 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
921 (sim_engine_vabort): Ditto.
922 (sim_engine_halt, sim_engine_restart): Ditto.
923
836cc9f4
AC		 9242003-02-20 Andrew Cagney <ac131313@redhat.com>
925
926 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
927 (sim-break_h): Delete macro.
928 (sim-break.o): Delete rule.
929 * sim-break.c: Delete file.
930 * sim-break.h: Delete file.
931 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
932 (STATE_BREAKPOINTS): Delete macro.
933 (sim_state_base): Delete field breakpoints.
934 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
935 sim_break_install to array.
936
45a15d6f
KH		 9372003-01-08 Kazu Hirata <kazu@cs.umass.edu>
938
939 * run.c (usage): Fix typos.
940
127a77fe
CD		 9412002-11-27 Richard Sandiford <rsandifo@redhat.com>
942
943 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
944
b85e4829
AC		 9452002-11-22 Andrew Cagney <ac131313@redhat.com>
946
947 * dv-core.c: Update copyright. sim/common contributed to the FSF.
948 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
949 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
950 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
951 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
952 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
953 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
954 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
955 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
956 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
957
d25b1553
AC		 9582002-11-13 Andrew Cagney <cagney@redhat.com>
959
960 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
961
d690312f
CD		 9622002-11-06 Richard Sandiford <rsandifo@redhat.com>
963
964 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
965 (distclean): Depend on it.
966
7c3e3b33
AM		 9672002-10-14 Alan Modra <amodra@bigpond.net.au>
968
969 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
970
7ede505a
DB		 9712002-08-29 Dave Brolley <brolley@redhat.com>
972
973 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
974
75c4388a
AC		 9752002-07-17 Andrew Cagney <cagney@redhat.com>
976
977 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
978 (sim_set_callbacks, sim_size, sim_trace)
979 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
980 to here from "gdb/remote-sim.h".
981
7a3085c1 9822002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 983
984 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
985 avoid possible longjmp problems with automatic variable siggnal.
986
076043f2
AC		 9872002-07-14 Andrew Cagney <ac131313@redhat.com>
988
989 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
990 * Make-common.in (installdirs): Make $(libdir) too, needed when
991 installing libsim.a.
992
3fbeef0b
AC		 9932002-07-13 Andrew Cagney <ac131313@redhat.com>
994
995 * gennltvals.sh (dir): Mark d30v as obsolete.
996 * nltvals.def: Remove d30v.
997
bf962092
AC		 9982002-06-17 Andrew Cagney <cagney@redhat.com>
999
27961795
AC		 1000 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1001
bf962092
AC		 1002 * sim-memopt.c: Include <unistd.h>.
1003 (do_memopt_add): Fix printf format.
1004 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1005
c8cca39f
AC		 10062002-06-16 Andrew Cagney <ac131313@redhat.com>
1007
1008 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1009 --enable-gdb-build-warnings.
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011
307041b7 10122002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1013
1014 * sim-fpu.c (unpack_fpu): Initialize exponent for
1015 sim_fpu_class_zero.
1016 (i2fpu): Same.
1017 (sim_fpu_sqrt): Same.
1018
3c25f8c7
AC		 10192002-06-08 Andrew Cagney <cagney@redhat.com>
1020
1021 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1022 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1023 * run.c: Ditto.
1024 * sim-load.c: Ditto.
1025 * callback.c: Ditto.
1026 * syscall.c: Ditto.
1027 * Make-common.in (callback_h): Define.
1028 (remote_sim_h): Define.
1029 (run.o): Update.
1030 (callback.o): Update.
1031 (syscall.o): Update.
1032 (sim-load.o):
1033 (nrun.o): Update.
1034 (sim-hload.o): Update.
1035 (sim-io.o): Update.
1036 (sim-reason.o): Update.
1037 (sim-reg.o): Update.
1038 (sim-resume.o): Update.
1039
dbec3bef
KH		 10402002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1041
1042 * run.c: Fix formatting.
1043
de4112fa
NC		 10442002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1045
1046 * run-sim.h: New header. Provide prototypes for functions used
1047 between run() and libsim.a which are not used by GDB.
1048 * run.c: Include run-sim.h.
1049 (main): If SIM_TARGET_SWITCHES is defined call
1050 sim_target_parse_command_line.
1051 (usage): If SIM_TARGET_SWITCHES is defined call
1052 sim_target_display_usage.
1053
a8cdafbd
AV		 10542002-05-17 Andrey Volkov <avolkov@transas.com>
1055
1056 * run.c: Made h8300s as new target, not h8300h alias.
1057 Added new option -S (h8300s target)
1058 * sim-options.c: Ditto.
1059
5accf1ff
CD		 10602002-05-01 Chris Demetriou <cgd@broadcom.com>
1061
1062 * callback.c: Use 'deprecated' rather than 'depreciated.'
1063
080fe24b
AC		 10642002-02-24 Andrew Cagney <ac131313@redhat.com>
1065
1066 From wiz at danbala:
1067 * sim-fpu.h: Fix grammar and typos.
1068 Fix PR gdb/287.
1069
6439295f
CD		 10702002-02-10 Chris Demetriou <cgd@broadcom.com>
1071
1072 * callback.c: Fix some spelling errors.
1073 * hw-device.h: Likewise.
1074 * hw-tree.c: Likewise.
1075 * sim-abort.c: Likewise.
1076 * sim-alu.h: Likewise.
1077 * sim-core.h: Likewise.
1078 * sim-events.c: Likewise.
1079 * sim-events.h: Likewise.
1080 * sim-fpu.h: Likewise.
1081 * sim-profile.h: Likewise.
1082 * sim-utils.c: Likewise.
1083
dea03d4e
HPN		 10842002-01-31 Hans-Peter Nilsson <hp@axis.com>
1085
1086 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1087 New functions.
1088
1636f0bb
BE		 10892002-01-20 Ben Elliston <bje@redhat.com>
1090
1091 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1092 the comment for this enumerator.
1093
b59d44de
BE		 10942002-01-14 Ben Elliston <bje@redhat.com>
1095
1096 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1097
280b26c0
KH		 10982001-12-20 Kazu Hirata <kazu@hxi.com>
1099
1100 * run.c (usage): Fix a typo.
1101
e3e473da
BE		 11022001-07-05 Ben Elliston <bje@redhat.com>
1103
1104 * Make-common.in (srccgen): Remove.
1105 (CGEN_CPU_DIR): Define.
1106 (CGEN_READ_SCM): Redefine without $(srccgen).
1107 (CGEN_ARCH_SCM): Ditto.
1108 (CGEN_CPU_SCM): Ditto.
1109 (CGEN_DECODE_SCM): Ditto.
1110 (CGEN_DESC_SCM): Ditto.
1111
2836ee25
FCE		 11122001-04-25 Frank Ch. Eigler <fche@redhat.com>
1113
1114 * sim-load.c (sim_load_file): Put it back: external now.
1115 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1116
5b778125
AC		 11172001-04-21 Andrew Cagney <ac131313@redhat.com>
1118
1119 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1120 internal interface.
1121 * sim-utils.c (sim_analyze_program): Ditto.
1122
6ec9f4a9
FCE		 11232001-04-19 Frank Ch. Eigler <fche@redhat.com>
1124
1125 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1126 we're finished with its immediate use.
1127 * sim-load.c (sim_load_file): Ditto.
1128
764f1408
FCE		 11292001-03-16 Frank Ch. Eigler <fche@redhat.com>
1130
1131 Add support for mmap-based memory regions.
1132 * sim-memopt.c (mmap_next_fd): New global.
1133 (sim_memory_init): Reinitialize it.
1134 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1135 "--memory-mapfile FILE" option. Check for some errors.
1136 (do_memopt_add): Conditionally do mmap instead of malloc for
1137 backing store of simulated memory. Check for more errors.
1138 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1139 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1140 * configure.in: Look for mmap/fstat related functions and headers.
1141 * config.in, configure: Regenerated.
1142
35c20992
FCE		 11432001-03-15 Frank Ch. Eigler <fche@redhat.com>
1144
1145 * sim-core.c (sim_core_map_attach): Correct overlap-related
1146 error messages.
1147
f6bb7a3b
MM		 11482001-03-07 Michael Meissner <meissner@redhat.com>
1149
1150 * run.c (alloca-conf.h): Delete, no longer provided.
1151
01816cd8
BE		 11522001-02-22 Ben Elliston <bje@redhat.com>
1153
1154 * sim-trace.h (TRACE_VPU_IDX): Add.
1155 (TRACE_vpu): Define.
1156 (WITH_TRACE_VPU_P): Likewise.
1157 (TRACE_VPU_P): Likewise.
1158 * sim-trace.c (OPTION_TRACE_VPU): Define.
1159 (trace_options): Add --trace-vpu.
1160 (trace_option_handler): Handle OPTION_TRACE_VPU.
1161 (trace_option_handler): Include VPU tracing in --trace-semantics.
1162 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1163
44a9331c
BE		 11642001-02-21 Ben Elliston <bje@redhat.com>
1165
1166 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1167 (TRACE_BRANCH_INPUT2): Likewise.
1168
c43ad8eb
BE		 11692001-02-09 Ben Elliston <bje@redhat.com>
1170
1171 * (profile_print_pc): Write header out in target byte order.
1172
11732001-02-09 Ben Elliston <bje@redhat.com>
1174
1175 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1176 adjusting the pc shift value.
1177
9397fcbf
FCE		 11782001-01-12 Chris Demetriou <cgd@sibyte.com>
1179
badd2b1e
BE		 1180 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1181 where a numeric value is supplied.
9397fcbf 1182
63fe1038
BE		 11832001-01-06 Ben Elliston <bje@redhat.com>
1184
1185 * cgen.sh: Allow extrafiles to include the semantics files when
1186 generating an ISA-specific decoder.
1187
b6f6b44d
AO		 11882000-12-27 Alexandre Oliva <aoliva@redhat.com>
1189
1190 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1191
ad8707b5
BE		 11922000-12-23 Ben Elliston <bje@redhat.com>
1193
1194 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1195 them to the trace stream using sim_fpu_printn_fpu. Include
1196 "sim-fpu.h".
1197
b94c0966
BE		 11982000-12-15 Ben Elliston <bje@redhat.com>
1199
1200 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1201 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1202 trailing digits as specified (-1 to print all digits).
1203 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1204 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1205 to print_bits ().
1206
fd5d712e
BE		 12072000-12-13 Ben Elliston <bje@redhat.com>
1208
1209 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1210 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1211 (defs): New action.
1212
4c15ccf7
GK		 12132000-12-12 Geoffrey Keating <geoffk@redhat.com>
1214
1215 * sim-endian.h: Don't have parameters on macro definitions which
1216 are simply renaming functions, to permit use of XCONCAT2 in both
1217 the macro name and the arguments in a use of such a definition.
1218
0d277f51
BE		 12192000-12-11 Ben Elliston <bje@redhat.com>
1220
1221 * cgen-ops.h (SUBWORDDFDI): New function.
1222
bb4e03e5
BE		 12232000-12-05 Ben Elliston <bje@redhat.com>
1224
c79688eb
BE		 1225 * Make-common.in (cgen-defs): New target.
1226 (cgen-decode): Pass $(EXTRAFILES).
1227
bb4e03e5
BE		 1228 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1229 -outfile-suffix options.
1230
76440e4b
BE		 12312000-12-04 Ben Elliston <bje@redhat.com>
1232
6227bc85
BE		 1233 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1234 (SUBWORDSIUQI): Likewise.
1235 (SUBWORDDIHI): Likewise.
1236 (SUBWORDDIQI): New function.
1237
76440e4b
BE		 1238 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1239 * cgen-scache.c (scache_option_handler): Remove unused local var.
1240
cdc2a5c3
BE		 12412000-12-03 Ben Elliston <bje@redhat.com>
1242
1243 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1244
4e73b9c1
SC		 12452000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1246
1247 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1248
ce9bc8d1
SC		 12492000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1250
1251 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1252 space is not zero.
1253
ce13044d
SC		 12542000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1255
1256 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1257 (set_hw_delete): Moved the macro as a function.
1258 * hw-base.h (set_hw_delete): Declare as external function.
1259 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1260 allocated using hw_malloc.
1261
7c070881
SC		 12622000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1263
1264 * sim-options.c (sim_parse_args): Free the memory used for
1265 long_options, short_options, handlers, opt_cpu, orig_val.
1266
4f49fa1b
BE		 12672000-11-20 Ben Elliston <bje@redhat.com>
1268
1269 * cgen-ops.h (SUBBI): New macro.
1270 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1271 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1272
2d84da1b
BE		 12732000-11-16 Ben Elliston <bje@redhat.com>
1274
1275 * cgen-types.h (VOID): New type.
1276
dbc168af
BE		 12772000-11-09 Ben Elliston <bje@redhat.com>
1278
1279 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1280 (sim_fpu_two): Set exponent to 1.
1281
e4f5c43e
EZ		 12822000-10-26 Ben Elliston <bje@redhat.com>
1283
1284 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1285 `all'. Pass `-i' options to cgen applications.
1286 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1287 cgen-desc): Pass $(isa) to cgen.sh.
1288
a8d894af
BE		 12892000-10-08 Ben Elliston <bje@redhat.com>
1290
1291 * cgen-utils.c (cgen_rtx_error): New function.
1292
12932000-10-07 Ben Elliston <bje@redhat.com>
1294
1295 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1296 conditions for sim_core_read_buffer().
1297
6d4c43bf
DB		 12982000-09-26 Dave Brolley <brolley@redhat.com>
1299
1300 * cgen-utils.c (RORQI): New function.
1301 (ROLQI): New function.
1302 (RORHI): New function.
1303 (ROLHI): New function.
1304
0e266e5c
DB		 13052000-08-28 Dave Brolley <brolley@redhat.com>
1306
1307 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1308 in insn_value if it will fit.
1309
604259a0
FCE		 13102000-08-21 Frank Ch. Eigler <fche@redhat.com>
1311
1312 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1313
4193618c
DB		 13142000-08-15 Dave Brolley <brolley@redhat.com>
1315
1316 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1317
13182000-08-15 Dave Brolley <brolley@redhat.com>
1319
1320 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1321 (PROFILE_CPU_FREQ): New macro.
1322 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1323 (profile-options): Add profile-cpu-frequency.
1324 (parse_frequency): New function.
1325 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1326 (profile_print_speed): Print cpu frequency and simulated execution time.
1327 Re-indent other items to match.
1328
548a3e15
AC		 13292000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1330
1331 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1332
fab307a2
FCE		 13332000-07-27 Frank Ch. Eigler <fche@redhat.com>
1334
1335 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1336 * Makefile.in (install): Install run.1 man page.
1337
46a19b74
AC		 1338Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1341 * Makefile.in (headers,nltvals.def): Merge.
1342
3c765a54
AC		 1343Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1344
f9cbceb6
AC		 1345 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1346 * nrun.c (main): Print the simulator statistics only in
1347 verbose mode.
1348 * hw-properties.h (hw_find_integer_array_property): Fix
1349 prototype (use signed_cell).
1350
38e64f35
AC		 1351 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1352 * sim-events.c (sim_events_remain_time): New function returning
1353 the time that remains before the event is raised.
1354 * hw-events.c (hw_event_remain_time): Likewise.
1355 * sim-events.h (sim_events_remain_time): Declare.
1356 * hw-events.h (hw_event_remain_time): Declare.
1357
0802cc40
AC		 1358 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1359 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1360 (OPTION_HW_LIST): New option --hw-list to list the devices.
1361 (hw_option_handler): List the device tree with 'sim_hw_print'.
1362
3c765a54
AC		 1363 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1364 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1365 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1366 (EXTENDED): Define for 16-bit word size.
1367 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1368 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1369 * sim-types.h: Added support for 16-bit targets.
1370
7fb283bc
FCE		 13712000-06-23 Frank Ch. Eigler <fche@redhat.com>
1372
1373 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1374
ab42ee12
FCE		 13752000-06-24 Frank Ch. Eigler <fche@redhat.com>
1376
1377 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1378 * Makefile.in (distclean): Clean cconfig.h also.
1379
eb2d80b4
AC		 1380Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1381
1382 * configure: Regenerated to track ../common/aclocal.m4 changes.
1383
1384Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1385
1386 * aclocal.m4 (sim-profile): Enable the profiler by default.
1387
781c552e
AC		 1388Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1389
1390 * run.c (main): Initialize sigrc.
1391
5eb1a8fa
AC		 1392Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1393
1394 * sim-events.c (update_time_from_event): Add more detailed event
1395 tracing.
1396
b2ac51e4
DB		 13972000-03-30 Dave Brolley <brolley@redhat.com>
1398
1399 * aclocal.m4 (cgen): Use guile to run cgen.
1400
f8603f2f
DB		 14012000-03-23 Dave Brolley <brolley@redhat.com>
1402
1403 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1404 ftruncdfsf.
1405 * cgen-accfp.c (fextsfdf): New function.
1406 (ftruncdfsf): New function.
1407 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1408
0f831eb3
JJ		 14092000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1410
1411 * cgen-ops.h: Added TRUNCSISI.
1412
e88acae7
FCE		 14132000-03-08 Dave Brolley <brolley@redhat.com>
1414
1415 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1416 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1417 (sim_queue_fn_si_write): Last argument is has type USI.
1418 (sim_queue_fn_sf_write): New function.
1419 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1420 (sim_queue_fn_sf_write): New function.
1421 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1422
baa7ae6f
AC		 1423Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1424
1425 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1426 sim_set_trace and run simulator using sim_resume.
1427 (main): Add option ``-o'' - operating environment. Only continue
1428 after a signal when operating environment.
1429 (main): Always set REASON and SIGRC using sim_stop_reason.
1430 (sim_trace): Delete extern declaration.
1431
6d358e86
NC		 14322000-02-08 Nick Clifton <nickc@cygnus.com>
1433
1434 * callback.c: Fix compile time warning messages.
1435 * run.c: Fix compile time warning messages.
1436
ed9a39eb
JM		 14371999-12-17 Dave Brolley <brolley@cygnus.com>
1438
1439 * sim-profile.h: (set_profile_option_mask): Add prototype.
1440 * sim-profile.c (set_profile_option_mask): No longer static.
1441
c4093a6a
JM		 1442Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1443
1444 * sim-arange.c: Include <string.h>
1445
de57eccd
JM		 14461999-12-07 Dave Brolley <brolley@cygnus.com>
1447
c4093a6a 1448 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1449 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1450 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1451 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1452 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1453 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1454 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1455 (fn_mem_qi_write): New union members.
1456 (fn_mem_hi_write): New union members.
1457 (fn_mem_si_write): New union members.
1458 (fn_mem_di_write): New union members.
1459 (fn_mem_df_write): New union members.
1460 (fn_mem_xi_write): New union members.
1461 (sim_queue_fn_mem_qi_write): New function.
1462 (sim_queue_fn_mem_hi_write): New function.
1463 (sim_queue_fn_mem_si_write): New function.
1464 (sim_queue_fn_mem_di_write): New function.
1465 (sim_queue_fn_mem_df_write): New function.
1466 (sim_queue_fn_mem_xi_write): New function.
1467 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1468 (sim_queue_fn_mem_hi_write): New function.
1469 (sim_queue_fn_mem_si_write): New function.
1470 (sim_queue_fn_mem_di_write): New function.
1471 (sim_queue_fn_mem_df_write): New function.
1472 (sim_queue_fn_mem_xi_write): New function.
1473 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1474 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1475 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1476
c2d11a7d
JM		 14771999-12-01 Dave Brolley <brolley@cygnus.com>
1478
1479 * cgen-accfp.c (subsf): Check status code.
1480 (mulsf): Ditto.
1481 (negsf): Ditto.
1482 (abssf): Ditto.
1483 (sqrtsf): Ditto.
1484 (invsf): Ditto.
1485 (minsf): Ditto.
1486 (maxsf): Ditto.
1487 (subdf): Ditto.
1488 (muldf): Ditto.
1489 (divdf): Ditto.
1490 (negdf): Ditto.
1491 (absdf): Ditto.
1492 (sqrtdf): Ditto.
1493 (invdf): Ditto.
1494 (mindf): Ditto.
1495 (maxdf): Ditto.
1496
14971999-11-26 Dave Brolley <brolley@cygnus.com>
1498
1499 * cgen-par.h (fn_df_write): Mode of data is DF.
1500 (sim_queue_fn_df_write): Mode of data is DF.
1501 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1502
15031999-11-22 Dave Brolley <brolley@cygnus.com>
1504
1505 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1506 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1507
11cf8741
JM		 15081999-11-04 Dave Brolley <brolley@cygnus.com>
1509
1510 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1511 CGEN_MEM_XI_WRITE members.
1512 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1513 (sim_queue_fn_xi_write): New function.
1514 (sim_queue_mem_xi_write): New function.
1515
1516 * cgen-par.c (sim_queue_fn_xi_write): New function.
1517 (sim_queue_mem_xi_write): New function.
1518 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1519 CGEN_MEM_XI_WRITE.
1520
e514a9d6
JM		 15211999-10-22 Dave Brolley <brolley@cygnus.com>
1522
1523 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1524 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1525 * cgen-par.c: Set insn_address for each queued write. Get pc from
1526 cpu when executing queued writes.
1527
15281999-10-19 Dave Brolley <brolley@cygnus.com>
1529
1530 * cgen-par.h (sim_queue_fn_pc_write): New function.
1531 (CGEN_FN_PC_WRITE): New enumerator.
1532 (fn_pc_write): New union member.
1533 * cgen-par.c (sim_queue_fn_pc_write): New function.
1534 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1535
917317f4
JM		 15361999-10-18 Dave Brolley <brolley@cygnus.com>
1537
1538 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1539 (CGEN_MEM_DF_WRITE): New enumerator.
1540 (mem_di_write): New union member.
1541 (mem_df_write): New union member.
1542 * cgen-par.c (sim_queue_mem_di_write): New function.
1543 (sim_queue_mem_df_write): New function.
1544 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1545 CGEN_MEM_DF_WRITE.
1546 * cgen-accfp.c (divsf): Check for division errors.
1547
15481999-10-14 Doug Evans <devans@casey.cygnus.com>
1549
1550 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1551
2df3850c
JM		 15521999-10-07 Dave Brolley <brolley@cygnus.com>
1553
1554 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1555 (fn_hi_write): New union member.
1556 (sim_queue_fn_hi_write): New function.
1557 * cgen-par.c (sim_queue_fn_hi_write): New function.
1558 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1559
2acceee2
JM		 15601999-09-29 Doug Evans <devans@casey.cygnus.com>
1561
1562 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1563 Change type of result to SEM_PC.
1564
1565Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1566
1567 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1568
6426a772
JM		 15691999-09-25 Doug Evans <devans@casey.cygnus.com>
1570
1571 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1572 (JOIN*): Delete cpu arg.
1573
1574Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1575
1576 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1577 parameter.
1578 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1579
c2c6d25f
JM		 1580Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1581
1582 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1583 large values.
1584
7fc5b5ad
AC		 1585Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * run.c (main): Check the sim_stop_reason and only halt simulation
1588 when a valid stop condition is identified.
1589
c2c6d25f
JM		 1590Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1591
1592 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1593
1594Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1595
1596 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1597 (bi_write): New union element.
1598 (sim_queue_bi_write): New function.
1599 * cgen-par.c (sim_queue_bi_write): New function.
1600 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1601
d4f3574e
SS		 1602Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1603
1604 * configure: Regenerated to track ../common/aclocal.m4 changes.
1605
1606 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1607 ../gdb/configure.in.
1608 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1609 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1610 (SIM_WARNINGS): Delete
1611 (CONFIG_CFLAGS): Update.
1612
1613Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1614
1615 * cgen-par.c: New file.
1616 * cgen-par.h: New file.
1617 * cgen-sim.h (cgen-par.h): #include it.
1618 * cgen-cpu.h (write_queue): New field.
1619 (CPU_WRITE_QUEUE): New access macro.
1620 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1621 (cgen-par.o): New target.
1622
104c1213
JM		 16231999-08-28 Doug Evans <devans@casey.cygnus.com>
1624
1625 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1626 * cgen-utils.c (mode_names): Update.
1627
53a5351d
JM		 16281999-08-20 Doug Evans <devans@casey.cygnus.com>
1629
1630 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1631 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1632 buffer arg if WITH_PARALLEL_GENWRITE.
1633 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1634 (struct idesc): Ditto.
1635
1636Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1637
1638 * sim-model.c (model_option_handler): Add \n to error message.
1639
96baa820
JM		 16401999-08-08 Doug Evans <devans@casey.cygnus.com>
1641
1642 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1643 (insn_sem): Rewrite.
1644 (sem_fn_desc): New struct.
1645 (idesc): Rewrite.
1646 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1647 misses if ! FAST_P.
1648 (scache case): Split into non-parallel/parallel versions.
1649 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1650 if not use semantic switch version.
1651
16521999-08-04 Doug Evans <devans@casey.cygnus.com>
1653
1654 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1655 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1656 (SEM_BRANCH_INIT_EXTRACT): Delete.
1657 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1658 (SEM_BRANCH_FINI): Ditto.
1659 (SEM_BRANCH_VIA_ADDR): Ditto.
1660 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1661 (SEM_BRANCH_ADDR_CACHE): Delete.
1662 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1663 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1664 pbb_br_type.
1665 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1666 (@cpu@_pbb_begin): Initialize branch_target.
1667 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1668 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1669 pbb_br_type.
1670 (@cpu@_engine_run_fast): Ditto.
1671
adf40b2e
JM		 1672Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1673
1674 * cgen-utils.c (RORSI): New function.
1675 (ROLSI): New function.
1676
16771999-07-14 Doug Evans <devans@casey.cygnus.com>
1678
1679 * Makefile.in (TAGS): Tweak TAGS regex.
1680 * cgen-mem.h (*): Add TAGS markers.
1681
43e526b9
JM		 1682Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1683
1684 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1685 passed in when sim_resume is first entered - don't re-pass it
1686 after a restart.
1687
1688Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1689
1690 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1691 OPTION_LOAD_LMA but only when is defined.
1692 (standard_options): When SIM_HANDLES_LMA is defined include
1693 options --load-lma and --load-vma.
1694 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1695
1696 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1697 (struct sim_state_base): Add load_at_lma_p.
1698 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1699 STATE_LOAD_AT_LMA_P.
1700
1701Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * nrun.c (main): Re-format loop gnu style.
1704
9846de1b
JM		 1705Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1706
1707 * dv-sockser.c (connected_p): Initialize addrlen.
1708
17091999-07-06 Dave Brolley <brolley@cygnus.com>
1710
1711 * cgen-accfp.c (floatsidf): New function.
1712 (fixdfsi): New function.
1713
17141999-07-06 Doug Evans <devans@casey.cygnus.com>
1715
1716 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1717
43ff13b4
JM		 17181999-07-05 Doug Evans <devans@casey.cygnus.com>
1719
1720 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1721 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1722 * cgen-fpu.c: New file.
1723 * cgen-fpu.h: New file.
1724 * cgen-accfp.c: New file.
1725 * cgen-cpu.h (CGEN_CPU): New member fpu.
1726 * cgen-mem.h: Redo fp support.
1727 * cgen-ops.h: Delete k&r support. Redo fp support.
1728 * cgen-sim.h: Include cgen-fpu.h.
1729 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1730
085dd6e6
JM		 17311999-06-23 Doug Evans <devans@casey.cygnus.com>
1732
1733 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1734 ifndef.
1735 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1736 (@cpu@_pbb_cti_chain): Minor clean up.
1737
cd0fc7c3
SS		 17381999-05-08 Felix Lee <flee@cygnus.com>
1739
1740 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1741 AM_CYGWIN32 and AM_EXEEXT.
1742 * configure: Regenerate.
1743
7a292a7a
SS		 1744Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1745
1746 * sim-core.c (device_error,device_io_read_buffer,
1747 device_io_write_buffer): Delete decls.
1748 * sim-core.h: Put them here.
1749
1750 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1751 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1752 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1753 (sim_core_write_aligned_N): Ditto.
1754
17551999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1756
1757 * sim-memopt.c (sim_memory_uninstall): Don't look into
1758 free()d memory.
1759
17601999-04-14 Doug Evans <devans@casey.cygnus.com>
1761
1762 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1763
17641999-04-13 Doug Evans <devans@casey.cygnus.com>
1765
1766 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1767 (sim_core_write_buffer): Ditto.
1768
17691999-04-02 Keith Seitz <keiths@cygnus.com>
1770
1771 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1772 after the interval counter has expired.
1773 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1774 poll_quit callbacks. May be overridden by Makefile.
1775 (poll_quit_counter): New global.
1776 * sim-events.c: Remove all mentions of ui_loop_hook. The
1777 host callback "poll_quit" will serve the purpose.
1778 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1779 is defined.
1780 * nrun.c: Remove declaration of ui_loop_hook.
1781
1782Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1783
1784 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1785 if being used by gdb.
1786
17871999-03-22 Doug Evans <devans@casey.cygnus.com>
1788
1789 * cgen-types.h (XF,TF): Tweak.
1790 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1791 in cgen-types.h.
1792 (SUBWORD*,JOIN*): Define.
1793 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1794 moved into cpu descriptor.
1795 * sim-model.h (MACH): New member `num'.
1796
c906108c
SS		 17971999-02-09 Doug Evans <devans@casey.cygnus.com>
1798
c906108c
SS		 1799 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1800 (CGEN_CPU): Member opcode renamed to cpu_desc.
1801 New members get_idata,disassembler.
1802 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1803 CGEN_INSN_ATTR_VALUE.
1804 (CGEN_STATE): Delete member opcode_table.
1805 (sim_disassemble_insn): Delete decl.
1806 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1807 (struct idesc): Moved to here from <cpu>-decode.h.
1808 * cgen-run.c (prime_cpu): Call prepare_run callback.
1809 * cgen-trace.h (SFILE): New type.
1810 (sim_disasm_sprintf): Declare.
1811 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1812 (sim_cgen_disassemble_insn): Declare.
1813 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1814 (insn_fields): Delete.
1815 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1816 CPU_CPU_DESC (cpu).
1817 (trace_insn): Call CPU_DISASSEMBLER hook.
1818 (sim_disasm_sprintf): New function.
1819 (sim_disasm_read_memory): New function.
1820 (sim_disasm_perror_memory): New function.
1821 (sim_cgen_disassemble_insn): New function.
1822 * cgen-utils.c: Don't include cpu-opc.h.
1823 (virtual_insn_entries): New static local.
1824 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1825 (cgen_insn_name): Rewrite.
1826 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1827 * cgen.sh (desc): New file generator handler.
1828 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1829 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1830 Don't include cpu-opc.h,cpu-sim.h.
1831 * sim-model.c (model_set): Delete SIM_DESC arg.
1832 (sim_model_set): Update.
1833 * sim-model.h (MACH): New member prepare_run.
1834
18351999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1836
1837 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1838 if redundant with allocator functions.
1839
1840Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1841
1842 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1843
1844 * sim-profile.h: Make like sim-trace.h.
1845 (PROFILE_USEFUL_MASK): New macro.
1846 * sim-profile.c (profile_options): Make like trace_options, allow
1847 optional on|off arg where applicable.
1848 (set_profile_option_mask): New function.
1849 (sim_profile_set_option): New function.
1850 (profile_option_handler): Simplify.
1851 Have -p only enable selected things, not everything.
1852 Add missing break to OPTION_PROFILE_PC_RANGE.
1853 * cgen-scache.c (scache_options): Allow optional on|off arg to
1854 --profile-scache.
1855 (scache_option_handler): Use sim_profile_set_option.
1856
18571999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1858
1859 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1860 (memory_option_handler): Implement MEMORY_FILL option. Make
1861 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1862 (parse_ulong_value): New function.
1863 (do_memopt_add): Allocate all buffers. Optionally fill them.
1864
18651999-01-15 Richard Henderson <rth@cygnus.com>
1866
1867 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1868 va_list, not an integer.
1869 * sim-events.c (sim_events_schedule): Likewise.
1870
1871 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1872 the appropriate type.
1873
18741999-01-14 Doug Evans <devans@casey.cygnus.com>
1875
1876 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1877 (sim_disassemble_insn): Update prototype.
1878 (sim_engine_invalid_insn): Ditto.
1879 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1880 (SEM_BRANCH_INIT): PCADDR->IADDR.
1881 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1882 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1883 * cgen-scache.h (*): Ditto.
1884 * cgen-trace.c (*): Ditto.
1885 * cgen-trace.h (*): Ditto.
1886 * cgen-utils.c (*): Ditto.
1887 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1888 (insn_t): Delete.
1889 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1890 (simple engine framework): Rewrite.
1891 * sim-module.c (modules): Install model module sooner (and in
1892 particular before the profile module).
1893
18941999-01-12 Doug Evans <devans@casey.cygnus.com>
1895
1896 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1897 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1898 (sim_model_init): Call it.
1899
1900 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1901
19021999-01-05 Doug Evans <devans@casey.cygnus.com>
1903
1904 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1905 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1906 (SEM_BRANCH_INIT_EXTRACT): New macro.
1907 (SEM_BRANCH_INIT): Add taken_p.
1908 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1909 (SEM_BRANCH_FINI): Use it.
1910 (SEM_INSN): Update.
1911 * cgen-run.c (sim_resume): Handle tracing of last insn.
1912 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1913 * cgen-trace.c (current_abuf): New static global.
1914 (trace_insn_init): Initialize it.
1915 (trace_insn_fini): Use it.
1916 (trace_insn): Set it.
1917 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1918 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1919 (@cpu@_emit_after): Ditto.
1920 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1921 labels if WITH_SEM_SWITCH_FULL.
1922 * sim-model.c: Include bfd.h.
1923 (sim_model_init): New function.
1924 (sim_model_install): Record init fn.
1925 * sim-model.h (MACH): New member bfd_name.
1926 * sim-module.c (modules): Initialize model before scache.
1927
19281998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1929
1930 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1931
1932 * nrun.c (main): Remain in simulation loop for traps and
1933 exceptions when in operating environment mode.
1934 (ui_loop_hook): New stub hook for standalone use.
1935 * sim-events.c (sim_events_process): Call ui_loop_hook
1936 periodically on CYGWIN host.
1937
1938 * sim-reason.c (sim_stop_reason): Return host signal numbers
1939 to gdb on sim_stopped and sim_signalled cases.
1940 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1941 hook just before longjmp.
1942 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1943 hook just before sim_engine_run.
1944
1945 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1946 * sim-trace.h (trace_generic): Ditto.
1947 * sim-trace.c (trace_generic): Ditto.
1948
19491998-12-14 Doug Evans <devans@casey.cygnus.com>
1950
1951 * Make-common.in (SIM_MAIN_DEPS): New var.
1952 (CGEN_MAIN_CPU_DEPS): New var.
1953 * aclocal.m4: Add --enable-cgen-maint option.
1954 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1955 (SETMEM*): Ditto.
1956 (GETIMEM*): Pass pc value to sim_core routine.
1957
1958Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1959
1960 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1961 Compare with ZERO not NULL.
1962
1963Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1964
1965 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1966 "sim-assert.h".
1967
19681998-12-09 Doug Evans <devans@casey.cygnus.com>
1969
1970 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1971 * sim-trace.c: Include stdlib.h if present.
1972 * dv-sockser.c: Include unistd.h if present.
1973 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1974 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1975
19761998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1977
1978 * gennltvals.sh: Add i960.
1979 * nltvals.def: Rebuild.
1980
19811998-12-04 Doug Evans <devans@casey.cygnus.com>
1982
1983 * cgen-defs.h: New file, old cgen-sim.h.
1984 * cgen-sim.h: Simple header that includes others.
1985 * sim-arange.c: New file.
1986 * sim-arange.h: New file.
1987 * sim-basics.h: Include it.
1988 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1989 (sim-arange.o): Add rule for.
1990 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1991 (sim_io_eprintf_cpu): Add prototype.
1992 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1993 (INLINE2): New macro.
1994 (EXTERN_INLINE): New macro.
1995 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1996 before calling module init fns.
1997 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1998 (profile_init): New function.
1999 (profile_options): New option --profile-range.
2000 (profile_option_handler): Handle --profile-range.
2001 (profile_print_insn): Qualify address range specific section titles.
2002 (profile_print_addr_ranges): New function.
2003 (profile_info): Print address ranges if specified.
2004 (profile_install): Set profile_init init fn.
2005 * sim-profile.h (PROFILE_DATA): New member `range'.
2006 * sim-trace.c (trace_init): New function.
2007 (trace_options): New option --trace-range.
2008 (trace_option_handler): Handle --trace-range.
2009 (trace_install): Set trace_init init fn.
2010 * sim-trace.h (TRACE_DATA): New member `range'.
2011 * sim-utils.c (sim_cpu_msg_prefix): New function.
2012 (sim_io_eprintf_cpu): New function.
2013 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2014 (PC_IN_PROFILE_RANGE_P): New macro.
2015 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2016 (trace_insn_fini): New arg abuf. All callers updated.
2017 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2018 printing cycle counts.
2019 * cgen-trace.h (trace_insn_fini): Update prototype.
2020 (TRACE_RESULT_P): New macro.
2021 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2022 (TRACE_INSN): Check ARGBUF_TRACE_P.
2023 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2024 * cgen-types.h (SIM_INLINE): Delete.
2025 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2026 * cgen-utils.c: Don't include cgen-engine.h
2027 * genmloop.sh (@cpu@_fill_argbuf): New function.
2028 (@cpu@_fill_argbuf_tp): New function.
2029 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2030 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2031 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2032 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2033 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2034 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2035 doing profiling. Update call to TRACE_INSN_FINI.
2036
2037 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2038
20391998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2040
2041 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2042 regions.
2043
20441998-12-01 Doug Evans <devans@casey.cygnus.com>
2045
2046 * sim-inline.c (SIM_INLINE_P): Fix typo.
2047
20481998-11-30 Doug Evans <devans@casey.cygnus.com>
2049
2050 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2051
2052Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2053
2054 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2055 * nltvals.def: Re-generate.
2056
2057Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2058
2059 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2060 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2061 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2062 GCC.
2063 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2064 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2065
20661998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2067
2068 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2069 (${cpu}_pbb_cti_chain): Ditto.
2070
20711998-11-18 Doug Evans <devans@casey.cygnus.com>
2072
2073 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2074 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2075 (EXTRACT_INT,EXTRACT_UINT): New macros.
2076 (SEM_SEM_ARG): New macro.
2077 (SEM_NEXT_VPC): New arg `pc'.
2078 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2079 (sim_disassemble_insn): Update prototype.
2080 * cgen-trace.c (current_insn,insn_fields): New static locals.
2081 (trace_insn): Set them.
b83266a0 2082 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2083 (sim_disassemble_insn): New arg insn_fields.
2084 Handle variable length insns.
2085 * genmloop.sh: Only emit pbb decls if -pbb.
2086 (${cpu}_scache_lookup): New arg `vpc'.
2087 (scache support): Fetch pc before entering loop.
2088
2089 * gennltvals.sh: Add fr30 support.
2090 * nltvals.def: Rebuild.
2091
2092Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2093
2094 * sim-types.h: Re-do type system so that GCC's attribute and mode
2095 are used to specify types. Handle case of ALPHA.
2096
20971998-11-13 Frank Ch. Eigler <fche@elastic.org>
2098
2099 * aclocal.m4: Add tests for dlopen family.
2100 * config.in: Regenerated.
2101
2102Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2103
2104 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2105
2106Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2107
2108 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2109 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2110 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2111 * cgen-sim.h: ... to here.
2112
2113Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2114
2115 * aclocal.m4 (enable-build-warnings): Replace
2116 enable-sim-warnings. Extend =LIST syntax so that prepend and
2117 append of options is possible. Drop -Werror, add
2118 -Wstrict-prototypes for GDB compatibility.
2119 * Make-common.in (SIM_WARNINGS): Update.
2120
2121Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2122
2123 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2124 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2125 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2126 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2127 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2128 CGEN_INCLUDE_DEPS.
2129 * cgen-cpu.h: New file.
2130 * cgen-engine.h: New file.
2131 * cgen-scache.h: New file.
2132 * cgen-sim.h: Delete portions moved to new files.
2133 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2134 rather than sending result to stdout.
2135
2136Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2137
2138 * Make-common.in (sim-reg.o): New rule.
2139 (cgen-run.o): New rule.
2140 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2141 * cgen-run.c (prime_cpu): New function.
2142 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2143 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2144 mentioned cpu.
2145 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2146 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2147 (CGEN_INSN_VIRTUAL_P): New macro.
2148 (SEM_PC): New typedef.
2149 (SEMANTIC_FN): Change type of result to SEM_PC.
2150 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2151 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2152 (SCACHE_MAP): New typedef.
2153 (CPU_SCACHE): Add pbb support.
2154 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2155 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2156 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2157 max_slice_insns.
2158 (INSN_NAME): Delete.
2159 (cgen_insn_name): Declare.
2160 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2161 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2162 (first_insn_p): Make static.
2163 (trace_insn): Handle virtual insns specially.
2164 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2165 * cgen-types.h (UBI): Delete.
2166 (MODE_TYPE): New enum.
2167 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2168 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2169 (cgen_virtual_opcode_table): New global.
2170 (cgen_insn_name): New function.
2171 (sim_disassemble_insn): Ignore virtual insns.
2172 * genmloop.sh: Delete top level loop generation. Add pbb support.
2173 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2174 (sim_cpu_base): New members max_insns,insn_name,model_data.
2175 (CPU_PC_GET,CPU_PC_SET): New macros.
2176 (sim_pc_get,sim_pc_set): Declare.
2177 * sim-model.c (model_set): Call model init fn.
2178 * sim-model.h (MODEL_FN): New typedef.
2179 (INSN_TIMING): New member model_fn.
2180 (MODEL): New members num,init.
2181 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2182 All callers updated.
2183 (profile_insn_init): New fn.
2184 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2185 Exit early if insn profiling not supported.
2186 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2187 (profile_install): Record profile_insn_init as init fn.
2188 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2189 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2190 (PROFILE_DATA): Delete member exec_time.
2191 Change insn_count to pointer to array, rather than the array.
2192 (sim_profile_print_bar): Declare.
2193
2194Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2195
2196 * cgen-run.c: New file.
2197 * sim-reg.c: New file.
2198
2199Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2200
2201 * aclocal.m4: Add checks for -lsocket and -lnsl.
2202
2203 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2204 allow local port reuse on listening socket.
2205
2206Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2207
2208 * sim-config.h: Remove reference to linux kernel header.
2209
2210Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2211
2212 * dv-sockser.c (sockser_addr): Make variable non-static.
2213
2214Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2215
2216 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2217
2218Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2219
2220 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2221
2222Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2223
2224 * Make-common.in (install-common): Add $(EXEEXT) when installing
2225 run.
2226
2227Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2228
2229 * cgen-sim.h (cgen_state): New member opcode_table.
2230 * cgen-utils.c (sim_disassemble_insn): Use it.
2231
2232Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2233
2234 * cgen-mem.h (DECLARE_SETT): Fix return type.
2235 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2236 * cgen-scache.c: Include stdlib.h.
2237 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2238 * sim-model.c (model_option_handler): Remove unused variable `n'.
2239
2240Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2241
2242 * cgen-utils.c: Include bfd.h.
2243 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2244
2245Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2246
2247 * sim-bits.h (EXTEND24): Fix typo.
2248
2249Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2250
2251 * sim-events.c (ETRACE_P): New macro.
2252 (struct _sim_event): Add member trace.
2253 (sim_events_free): Reclaim trace message.
2254
2255 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2256 sim_events_schedule_tracef): New functions, include printf trace
2257 information in argument list. If tracing, store asprintf'd trace
2258 message in sim_event.
2259
2260 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2261 hw_event_queue_schedule_vtracef): New functions, mimic
2262 sim_event_tracef.
2263
2264Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2265
2266 * sim-bits.h (EXTEND24): Define.
2267
2268Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2269
2270 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2271 (CPU_SCACHE_HASH_MASK): New macro.
2272 (SCACHE_HASH_PC): Rewrite.
2273 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2274 computation out of main loop.
2275
2276Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2277
c906108c
SS		 2278 * cgen-sim.h (RECORD_IADDR): Delete.
2279 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2280 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2281
2282Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2283
2284 * gennltvals.def (mn10200): Add entry.
2285 * nltvals.def: Regenerate with MN10200 additions.
2286
2287Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2288
2289 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2290 documentation on how it works.
2291
2292 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2293 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2294 sim_core_set_xor, sim_core_xor_read_buffer,
2295 sim_core_xor_write_buffer): Update.
2296
2297 * sim-events.h, sim-events.c (sim_events_install,
2298 sim_events_watch_clock, sim_events_schedule_after_signal,
2299 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2300 sim_events_deschedule): Update.
2301
2302 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2303 sim_fpu_max32, sim_fpu_max64): Update.
2304
2305Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2306
2307 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2308 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2309 * sim-profile.c (profile_print_model): Update.
2310
2311Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2312
2313 * gennltvals.def (m32r): Use common syscall.h now.
2314 (mn10300): Add entry.
2315 * nltvals.def: Regenerate.
2316
2317 * sim-engine.c (sim_engine_get_run_state): New function.
2318 * sim-engine.h (sim_engine_get_run_state): Declare it.
2319
2320Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2321
2322 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2323 * sim-core.c (sim_core_signal): Make extern, always define.
2324
2325Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2326
2327 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2328 * cgen-ops.h (ANDIF): New macro.
2329 (ANDIF[BQHSD]I): Delete.
2330
2331Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2332
2333 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2334 (hw_event_queue_schedule, hw_event_queue_deschedule,
2335 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2336 Janczyn.
2337
2338 * hw-alloc.h (HW_NZALLOC): Define.
2339
2340 * Make-common.in (test-hw-events): Add target for testing the
2341 hw-event code.
2342
2343Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2346 hw-instances.o.
2347 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2348 files.
2349 * hw-main.h: Include hw-handles.h, hw-instances.h.
2350 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2351 * hw-base.c (hw_create, hw_delete): Call same.
2352
2353Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2354
2355 * dv-core.c: Include hw-main.h and sim-main.h.
2356 * dv-pal.c: Include hw-main.h and sim-io.h.
2357 * dv-glue.c: Include hw-main.h.
2358
2359 * hw-main.h: New file. Move list of includes to here.
2360 * hw-base.h: From here.
2361 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2362 (hw-*.o, dv-*.o): Update.
2363 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2364 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2365 sim-main.h.
2366
2367 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2368 do_hw_poll_read): Move declarations from here.
2369 * hw-main.h: To here.
2370
2371 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2372 Move from here.
2373 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2374 rename.
2375 * Make-common.in (hw-config.h): Update
2376 * hw-base.c, dv-pal.c, dv-glue.c: Update
2377
2378 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2379 `*_callback' to `*_method.
2380
2381Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2382
2383 * hw-base.h (set_*): Move set method macros from here.
2384 * hw-device.h: To here.
2385
2386Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2387
2388 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2389 Declare.
2390
2391 * hw-base.c (hw_create, hw_delete): Call
2392 * hw-properties.c (create_hw_property_data,
2393 delete_hw_property_data): Define.
2394
2395Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * hw-device.c, hw-properties.c: Include hw-base.h
2398
2399 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2400 * hw-device.c: From here.
2401 * hw-base.h: Include "hw-events.h".
2402
2403 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2404 * hw-base.c (hw_create, hw_delete): Call.
2405 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2406
2407 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2408 (hw-alloc.o): New target.
2409
2410Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * hw-events.h, hw-events.c: New files. Move event code to here.
2413 * sim-hw.c: From here.
2414 * hw-base.h: Include "hw-events.h".
2415 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2416 (hw-events.o): New target.
2417
2418 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2419 * hw-events.h (struct hw_event): Replace typedef hw_event.
2420
2421 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2422 * hw-base.c (hw_create, hw_delete): Call.
2423 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2424
2425 * dv-pal.c: Update.
2426
2427Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2428
2429 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2430 * hw-ports.c: To here.
2431
2432 * hw-base.h, hw-ports.c (create_hw_port_data,
2433 delete_hw_port_data): New functions.
2434 * hw-base.c (hw_delete, hw_create): Call same.
2435
2436 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2437 from here.
2438 * hw-ports.h: To here.
2439
2440Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2441
2442 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2443 PROCESSOR and CIA arguments.
2444
2445Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2446
2447 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2448 Move common object files from here.
2449 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2450
2451Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * sim-hw.c: Include ctype.h.
2454 (do_hw_poll_read): Do not assume EAGAIN.
2455
2456Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2457
2458 * cgen-trace.c (first_insn_p): New static local.
2459 (trace_insn_init): Set it.
2460 (trace_insn_fini): Use TRACE_PREFIX.
2461 (trace_insn): Rewrite to use trace_prefix.
2462 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2463 Adjust width accordingly.
2464
2465 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2466 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2467 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2468 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2469 (PROFILE_COUNT_CORE): Simplify.
2470 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2471
2472Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2473
2474 * cgen-ops.h (ADDCFSI): Fix typo.
2475
2476Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2477
2478 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2479 * genmloop.sh: Use them rather than static locals.
2480
2481 * sim-engine.c (sim_engine_set_run_state): New function.
2482 * sim-engine.h (sim_engine_set_run_state): Declare.
2483 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2484 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2485 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2486
2487Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2488
2489 * cgen-trace.c (trace_insn_init): New arg first_p.
2490 All callers updated.
2491 (trace_insn_fini): New arg last_p. All callers updated.
2492 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2493 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2494 * genmloop.sh (engine_resume): Update.
2495
2496Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2497
2498 * Make-common.in (install-common): Run ranlib on installed copy of
2499 libsim.a.
2500
2501Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2502
2503 * Make-common.in (install-common): Rename and install libsim.a.
2504
2505Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-io.c (unistd.h): Include.
2508
2509Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2510
2511 * Make-common (sim_main_headers): Sort.
2512 (cgen-*.o): Add cgen-sim.h dependency.
2513
2514 * cgen-scache.c (scache_init): Only allocate space if scache element
2515 size is non-zero.
2516 (scache_flush,scache_print_profile): Check if scache in use first.
2517
2518 * cgen-sim.h (IDESC): Provide forward declaration.
2519 (DECODE): Delete.
2520 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2521 (cgen_cpu_max_extra_bytes): Declare.
2522 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2523
c906108c
SS		 2524 * sim-cpu.h: New file. sim_cpu_base moved here.
2525 Move sim_cpu_lookup decl here.
2526 * sim-base.h: #include "sim-cpu.h".
2527 * sim-cpu.c: New file.
2528 * Make-common (sim_main_headers): Add sim-cpu.h.
2529 (sim-cpu.o): Add rule for.
2530
2531 * sim-model.c (set_model): Delete.
2532 (sim_model_set,model_set): New functions.
2533 (sim_model_install): Renamed from model_install.
2534 Don't set default model here.
2535 (model_option_handler): Rewrite --model processing.
2536 (sim_model_lookup,sim_mach_lookup): New functions.
2537 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2538 (insn_timing): Delete.
2539 (INSN_TIMING): New member `num'.
2540 (IMP_PROPERTIES): Always define scache_elm_size member.
2541 (MACH): New member init_cpu.
2542 (sim_machs): Renamed from machs.
2543 (sim_model_install): Renamed from model_install.
2544 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2545 * sim-module.c (modules): Update.
2546
2547 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2548
2549 * sim-io.c: #include <errno.h>.
2550
2551Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2552
2553 * dv-pal.c (struct hw_pal_device): Add reader.
2554 (hw_pal_finish): Initialize reader.
2555 (scan_hw_pal): Use reader.
2556
2557 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2558 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2559 * dv-pal.c: Use.
2560
2561 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2562 ../ppc/main.c sim_io_read_stdin.
2563
2564Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2565
2566 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2567 arguments.
2568 * hw-tree.c: Update.
2569
2570 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2571 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2572 CPU/CIA args.
2573 * hw-ports.h (hw_port_event): Ditto.
2574 * hw-ports.c (hw_port_event): Update.
2575 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2576 Update.
2577 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2578 Update.
2579 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2580 (do_counter_event): Update.
2581 * dv-glue.c (hw_glue_io_read_buffer): Update.
2582 (hw_glue_port_event): Update.
2583
2584 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2585 * hw-base.h (hw_create): Ditto.
2586 * hw-base.c (hw_create): Ditto.
2587
2588 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2589 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2590 from here to.
2591 * sim-hw.c: Here.
2592 * hw-device.h (hw_system_cpu): Declare.
2593 * sim-hw.c (hw_system_cpu): New function.
2594
2595 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2596 sim_hw_abort not hw_abort.
2597 (sim-hw.h): Include.
2598 (sim_core_read_buffer, sim_core_write_buffer): Call
2599 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2600 argument.
2601 (sim_core_set_xor): Do not pass CPU when aborting.
2602
2603 * sim-n-core.h (sim_core_read_aligned_N,
2604 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2605 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2606 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2607 return length.
2608
2609 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2610 sim_hw_print.
2611 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2612 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2613 functions.
2614 (sim_hw_print): New function.
2615
2616 * sim-engine.h (sim_engine_vabort): Declare.
2617 * sim-engine.c (sim_engine_vabort): New function.
2618
2619Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2620
2621 * sim-trace.c (print_data): For floating-point numbers trace raw
2622 hex value.
2623 (trace_result_fp2): New function.
2624 * sim-trace.h (trace_result_fp2): New declaration.
2625 (TRACE_FP_RESULT2): New macro.
2626
2627Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2628
2629 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2630 AM_CYGWIN32 and AM_EXEEXT.
2631 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2632 to run and install-common rules.
2633 * common/configure: regenerate
2634
2635Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2636
2637 * sim-types.h (cell_word): New type.
2638 (natural_cell): Delete type.
2639
2640Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2641
2642 * configure: Regenerated to track ../common/aclocal.m4 changes.
2643 * config.in: Ditto.
2644
2645Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2646
2647 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2648
2649Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2650
2651 * configure: Regenerated to track ../common/aclocal.m4 changes.
2652 * config.in: Ditto.
2653
2654Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2655
2656 * acconfig.h: New file.
2657 * Make-common.in (top_builddir): New macro.
2658 (INTL_LIB): Removed.
2659 (INTLLIBS): New macro.
2660 (INTLDEPS): Likewise.
2661 (LIBDEPS): Use INTLDEPS.
2662 (EXTRA_LIBS): Use INTLLIBS.
2663 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2664 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2665 AM_LC_MESSAGES): New macros from GNU gettext.
2666
2667Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2668
2669 * sim-config.h: Discard leading _ from macros.
2670 * sim-types.h: Ditto.
2671
2672Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2673
2674 * Make-common.in (CSEARCH): Add -I to intl directories.
2675 (INTL_LIB): Point to libintl.a.
2676 (LIBDEPS): Add $(INTL_LIB).
2677 (EXTRA_LIBS): Ditto.
2678
2679Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2680
2681 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2682
2683 * cgen-ops.h (ADDCFSI): Fix.
2684 (SUBCFSI): Tweak.
2685
2686Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * sim-types.h (signed_address, unsigned_address): Define.
2689
2690Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2693 QNaN.
2694
2695Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2696
2697 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2698 New functions, pack / unpack sim_fpu struct using raw values.
2699 (sim_fpu_is): Differentiate between negative and positive
2700 infinity.
2701
2702Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2703
2704 * sim-bits.h (EXTEND4): Define.
2705 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2706
2707Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2708
2709 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2710 declared so we need this cast to prevent long long addresses
2711 from being misconfigures. Results in access to unmapped memory.
2712
2713Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2714
2715 * Make-common.in (RUNTESTFLAGS): Define.
2716 (check): Pass RUNTESTFLAGS to recursive make.
2717
2718Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2719
2720 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2721 STATE_VERBOSE_P.
2722
2723Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2726 cross compiling.
2727
2728Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2729
2730 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2731 (sim-inline): Update to match sim-inline.[hc]
2732 * configure: Regenerated to track ../common/aclocal.m4 changes.
2733
2734 * Make-common.in (sim_main_headers): Add sim-inline.h
2735
2736 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2737 selected.
2738 * sim-endian.h (sim-endian.c): Ditto.
2739
2740 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2741 (sim_events_set_trace): Delete unused prototype.
2742
2743 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2744 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2745
2746 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2747 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2748 Comment out, not yet implemented in sim-fpu.c.
2749 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2750 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2751
2752 * sim-inline.h: Rewrite description.
2753 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2754 (SIM_MAIN_INLINE): Add inline option.
2755
2756 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2757 include generated files. Handled by generator directly.
2758
2759Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2760
2761 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2762 up-to-date.
2763
2764 * sim-trace.h (TRACE_ANY_P): Define.
2765 (struct _trace_data): Add trace_any_p.
2766
2767Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2768
2769 * run.c (main): Handle all alternatives of enum sim_stop.
2770 (main): Delete unused `asection *s'.
2771
2772Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2773
2774 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2775
2776 * configure: Regenerated to track ../common/aclocal.m4 changes.
2777
2778 * sim-hw.c: New file.
2779 * sim-hw.h (sim_hw_parse): Declare function.
2780 (hw-tree.h): Do not include.
2781
2782 * sim-base.h (STATE_HW): Define.
2783 (struct sim_state_base): Add member struct *hw.
2784
2785 * sim-module.c (sim-hw.h): Include.
2786 (modules): Add sim_hw_install.
2787
2788 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2789
2790Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2791
2792 * sim-base.h (CPU_INDEX): Define.
2793
2794 * sim-utils.c (sim_state_alloc): Initialize.
2795 * sim-module.c (sim_post_argv_init): Ditto.
2796
2797Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2798
2799 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2800 properly formatted lists.
2801
2802Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2803
2804 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2805 0x2f needs to be 0x3f.
2806
2807Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2810 not found.
2811 (hw_tree_find_*_property): Clean up error message when property is
2812 not found.
2813
2814 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2815 present before looking for it.
2816
2817Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2818
2819 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2820 (AC_CHECK_FUNCS): Add check for __setfpucw.
2821 * configure: Regenerated.
2822
2823Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2826 hw_pal_timer, hw_pal_timer_value): Define.
2827 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2828 (do_counter_event, do_counter_read, do_counter_value,
2829 do_counter_write): new functions.
2830
2831Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2832
2833 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2834 trace output.
2835
2836 * hw-base.c (hw_create): Stop searching for a device when one is
2837 found.
2838
2839Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2840
2841 * configure: Regenerated to track ../common/aclocal.m4 changes.
2842
2843Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2844
2845 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2846 appends extra devices.
2847 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2848 the device names.
2849
2850 * Make-common.in (hw-config.h): New target, create hw-config.h
2851 file.
2852 (SIM_HW): Definition from @sim_hw@.
2853 (hw-base.o): Depend on hw-config.h
2854
2855Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2856
2857 * Make-common.in: Get SHELL from configure.
2858 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2859 move-if-change. Fixes NT native build problem.
2860 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2861 move-if-change. Fixes NT native build problem.
2862 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2863 NT native builds.
2864
2865Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2866
2867 * hw-device.h, hw-device.c (hw_strdup): New function.
2868
2869 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2870 strings name, family and args.
2871 (full_name_of_hw): Use hw_strdup when returning the full path.
2872
2873 * hw-properties.c: Clean up property not found / wrong type error
2874 messages.
2875
2876 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2877 before attaching any ports.
2878
2879 * hw-base.c (hw-config.): Include. Replace hardwired table.
2880
2881 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2882
2883 * Make-common.in: Add rule for dv-glue.o.
2884
2885Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2886
2887 * hw-base.c (hw_finish): Move setting of trace level to here.
2888 (hw_create): From here.
2889
2890 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2891 ../ppc/device_table.c.
2892
2893 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2894
2895 * hw-tree.c (print_properties): Supress path when printing
2896 properties of root node.
2897
2898Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2899
2900 * hw-device.h (HW_TRACE): Define.
2901 (hw_trace): Declare.
2902 * hw-device.c (hw_trace): Implement function.
2903
2904 * hw-base.c (hw_create): Set hw trace level from "trace?"
2905 property.
2906
2907 * dv-core.c (dv_core_attach_address_callback): Add trace.
2908
2909 * dv-pal.c: Replace DTRACE with HW_TRACE.
2910
2911Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2912
2913 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2914 (hw_alloc_data): Delcare.
2915 (struct hw): Add member alloc_of_hw.
2916
2917 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2918 functions. Assocate memory with a device.
2919 (stdlib.h): Include.
2920
2921 * hw-base.h (set_hw_delete): Define.
2922 (hw_delete_callback): Declare.
2923 (hw_delete): Declare.
2924
2925 * hw-base.c (hw_delete): Implement function.
2926 (struct hw_base_data): Add member to_delete.
2927 (ignore_hw_delete): New function, does nothing.
2928 (hw_create): Set the hw_delete method.
2929 (hw_create): Allocate the base type using HW_ZALLOC before setting
2930 any methods.
2931
2932 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2933
2934 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2935
2936 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2937 (attach_hw_port_edge): Add struct hw argument
2938
2939 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2940 hw_zalloc/hw_free.
2941
2942Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2943
2944 * hw-device.h (hw_attach_address_callback,
2945 hw_detach_address_callback): Attach to a single space not a space
2946 mask. Clarify interpretation of SPACE:ADDR parameters.
2947
2948 * hw-base.c (passthrough_hw_attach_address,
2949 passthrough_hw_detach_address): Update.
2950 * dv-core.c (dv_core_attach_address_callback): Ditto.
2951 * dv-pal.c (hw_pal_attach_address): Ditto.
2952
2953Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2954
2955 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2956
2957Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2960 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2961 hw-properties_h, hw-tree_h): Define, point at corresponding
2962 header.
2963 (hw_base_headers): Define list of headers included by hw-base.h
2964 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2965 hw-properties.o, hw-tree.o): Specify dependencies.
2966 (dv-core.o, dv-pal.o): Ditto.
2967
2968 * sim-hw.h: New file.
2969
2970 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2971 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2972
2973 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2974
2975 * hw-base.h, hw-base.c: new files. Copied from
2976 ../ppc/device_table.[hc].
2977
2978 * dv-core.c, dv-pal.c: New files. Copied from
2979 ../ppc/hw_{core,pal}.c
2980
2981 * sim-basics.h (struct hw): Declare.
2982 (enum port_direction, enum object_disposition): Declare.
2983
2984Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2985
2986 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2987 sim_dv_src in Makefile. Take list of devices as parameter to m4
2988 macro..
2989
2990 * configure: Regenerated to track ../common/aclocal.m4 changes.
2991
2992Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2995 trace_prefix can abort cleanly.
2996
2997Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2998
2999 * dv-sockser.c, dv-sockser.h: New files.
3000 * Make-common.in (dv-sockser.o): Add rule for.
3001 * aclocal.m4: Check for fcntl.h.
3002 * config.h: Add HAVE_FCNTL_H.
3003
3004 * sim-break.c (remove_breakpoint): Fix thinko.
3005
3006 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3007 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3008
30091998-03-13 Fred Fish <fnf@cygnus.com>
3010
3011 * sim-base.h (struct sim_state_base): Add prog_syms and
3012 define macro STATE_PROG_SYMS.
3013 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3014 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3015 and bfd_canonicalize_symtab, to get symbol table on first use
3016 and preserve it via STATE_PROG_SYMS for future calls to
3017 bfd_find_nearest_line.
3018
3019Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3020
3021 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3022
3023 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3024 up to nr_maps, not just access_* maps.
3025
3026 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3027 maps.
3028
3029 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3030 over nr_maps not sim_core_nr_maps.
3031
3032 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3033 core_map argument to unsigned.
3034 (struct _sim_core): Ditto for struct member core_map.
3035
3036 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3037
3038 * sim-basics.h (access_io, access_*_io): Define.
3039 (map_read, map_write, map_exec, map_io): Define.
3040
3041 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3042 attach with more generic mapmask.
3043 (sim_core_{read,write}_*): Change map argument to unsigned.
3044
3045 * sim-core.c (sim_core_uninstall, sim_core_attach,
3046 sim_core_detach): Iterate over nr_maps instead of
3047 sim_core_nr_maps.
3048
3049 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3050 instead of the write_map.
3051 (remove_breakpoint): Ditto.
3052
3053 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3054 with read_map, write_map, exec_map resp.
3055
3056 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3057 Ditto.
3058
3059 * cgen-utils.c (sim_disassemble_insn): Ditto.
3060
3061 * sim-hrw.c (sim_write, sim_write): Ditto.
3062
3063 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3064 transfer_to_str): New functions.
3065
3066Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3067
3068 * sim-base.h (sim_state_base): New member environment.
3069 (STATE_ENVIRONMENT): New macro.
3070 * sim-config.c (current_environment): Delete.
3071 (sim_config_default): New function.
3072 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3073 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3074 (sim_config_default): Add prototype.
3075 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3076 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3077 Set STATE_ENVIRONMENT, not current_environment.
3078
3079Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3080
3081 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3082
3083Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3084
3085 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3086
3087 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3088
3089Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3090
3091 * Make-common.in (TAGS): Make smarter.
3092 * Makefile.in (TAGS): Ditto.
3093
3094Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3095
3096 * sim-module.c (*): Fix typos in assertion tests.
3097
3098Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3099
3100 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3101 can't be constant.
3102
3103 * sim-options.c (sim_parse_args): Ditto.
3104 (sim_args_command): Return OK, instead of nothing, for an empty
3105 command.
3106
3107Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-profile.c (profile_info): Rename from profile_print. Drop
3110 misc and misc_cpu callback arguments. Use
3111 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3112 (profile_install): Install profile_info function.
3113
3114 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3115 STATE_PROFILE_INFO_CALLBACK): Define.
3116 (struct PROFILE_DATA): Add field info_cpu_callback.
3117 (profile_print): Delete function.
3118
3119 * sim-base.h (STATE_MODULES): Define. Replace individual
3120 STATE_*_LIST with single struct module_list.
3121
3122 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3123 (struct module_list): Declare.
3124
3125 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3126 sim_module_info): New functions.
3127 (sim_module_install): Clean up module data structures.
3128
3129 * sim-info.c (sim_info): New file. New function. Call
3130 sim_module_info.
3131
3132 * Make-common.in (sim-info.o): Define rule.
3133 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3134
3135
3136Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3137
3138 * sim-base.h (sim_cpu_base): New members name, options.
3139 (sim_cpu_lookup): Add prototype.
3140 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3141 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3142 (sim_add_option_table): Update prototype.
3143 * sim-options.c (sim_add_option_table): New argument `cpu'.
3144 (standard_option_handler,standard_install): Update.
3145 (sim_parse_args): Handle cpu specific options.
3146 (print_help): New static function.
3147 (sim_print_help): Call it. Print cpu specific options.
3148 (find_match): New static function.
3149 (sim_args_command): Call it. Handle cpu specific options.
3150 * sim-utils.c (sim_cpu_lookup): New function.
3151 * sim-memopt.c (memory_option_handler): Update.
3152 (sim_memopt_install): Update.
3153 * sim-model.c (model_option_handler): Update.
3154 (model_install): Update.
3155 * sim-profile.c (profile_option_handler): Update.
3156 (profile_install): Update.
3157 * sim-trace.c (trace_option_handler): Update.
3158 (trace_install): Update.
3159 * sim-watch.c (watchpoint_option_handler): Update.
3160 (sim_watchpoint_install): Update.
3161 * cgen-scache.c (scache_option_handler): Update.
3162 (scache_install): Update.
3163
3164Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3165
3166 * Make-common.in (check): Run `make check' in testsuite dir.
3167
3168Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3169
3170 * sim-trace.c (trace_result0): New function.
3171
3172 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3173 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3174 tracing sim_fpu variables.
3175 (TRACE_ALU_RESULT0): Define.
3176 (TRACE_FP_RESULT_WORD): Define.
3177 (TRACE_FP_INPUT_WORD1): Define.
3178
3179 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3180 sim_fpu_two): New constants.
3181 (sim_fpu_op1, sim_fpu_op2): New types.
3182 (struct _sim_fpu): Delete member result. Re-order other members.
3183 (sim_fpu_sign, sim_fpu_exp): New functions.
3184 (sim_fpu_max, sim_fpu_min): new functions.
3185 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3186 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3187
3188Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3189
3190 * sim-profile.c (profile_print): Delete duplicate test of
3191 PROFILE_INSN_IDX.
3192 (profile_print_pc): Exit early if data collection not set up.
3193 (profile_print_core): Simplify by calling sim_core_map_to_str.
3194 * sim-core.h (sim_core_map_to_str): Declare.
3195 * sim-core.c (sim_core_map_to_str): Make non-static.
3196
3197 * genmloop.sh (engine_resume): Update insn_count before exiting.
3198 (engine_resume_full): Keep accurate core profile data.
3199
3200 * cgen-utils.c (sim_disassemble_insn): Don't use
3201 sim_core_read_aligned_N, it messes up profiling results.
3202
3203Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3204
3205 * nltvals.def: Regenerate with MN10300 additions.
3206
3207Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3208
3209 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3210
3211 * sim-trace.h, sim-trace.c (trace_result_word2,
3212 trace_input_word4, trace_result_word4): New function.
3213
3214Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3215
3216 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3217
3218 * sim-xcat.h: Delete.
3219 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3220 * cgen-sim.h: Ditto.
3221 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3222 * sim-n-bits.h: Ditto.
3223 * sim-n-core.h: Ditto.
3224 * sim-n-endian.h: Ditto.
3225
3226Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3227
3228 * syscall.c (cb_syscall): Handle short reads, and EOF.
3229
3230Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3231
3232 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3233 sim_fpu to safely print fp_word values.
3234 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3235 (trace_result_bool1, trace_result_addr1): New functions.
3236 (trace_input_bool1, trace_input_addr1): New functions.
3237
3238 * sim-trace.h (TRACE_FPU_*): Define.
3239
3240Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3241
3242 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3243 (sim_fpu_fpto, sim_fpu_tofp): Define.
3244
3245Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * sim-fpu.c (sim_fpu_cmp): New function.
3248
3249Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3250
3251 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3252 instead of abuf->length.
3253 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3254 (set_trace_option_mask): Renamed from set_trace_options.
3255 (set_trace_option): New function.
3256 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3257 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3258
3259Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * sim-basics.h: Declare struct _sim_fpu.
3262
3263Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3264
3265 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3266 (trace_prefix, trace_input*, trace_result*): Declare.
3267 (trace_one_insn): Change declaration, assume trace_prefix called.
3268 (trace_generic): Like trace_one_insn.
3269 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3270 (TRACE_alu, TRACE_[a-z]*): Update.
3271
3272 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3273 trace_insn, save_data, trace_idx_to_str, print_data): New
3274 functions.
3275 (trace_one_insn): Rewrite.
3276 (trace_generic): New function.
3277
3278Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3279
c906108c
SS		 3280 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3281
3282 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3283 (SEMANTIC_FN): Rewrite declaration.
3284 (DECODE): Update type of semantic_fast member.
3285 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3286 * sim-base.h (sim_state_base): Delete conditionals surrounding
3287 member scache_size.
3288
3289Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3292 used.
3293
3294Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3295
3296 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3297 Add missing parameters to device_io calls.
3298 * sim-core.h: Add missing parameters to device_io calls.
3299
3300Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3301
3302 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3303 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3304 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3305 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3306 (engine_resume): Likewise. Make `engine' volatile. Save copy
3307 of cpu pointer in volatile object. Initialize read switch if
3308 -parallel.
3309
3310Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3311
3312 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3313 (SEM_INSN): New macro.
3314
3315Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3316
3317 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3318
3319Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3320
3321 * configure: Regenerated to track ../common/aclocal.m4 changes.
3322
3323Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3324
3325 * sim-types.h (fp_word): New type, define according to
3326 WITH_TARGET_FLOATING_POINT_BITSIZE.
3327
3328 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3329 configuration of size of floating point registers.
3330
3331Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * sim-profile.c (profile_print): Only print CPU <N> if other
3334 output is going to appear.
3335
3336Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3337
3338 * configure: Regenerated to track ../common/aclocal.m4 changes.
3339
3340Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-types.h (address_word): Typedef according to
3343 WITH_TARGET_ADDRESS_BITSIZE.
3344 (signed_cell, unsigned_cell, natural_cell): Ditto using
3345 WITH_TARGET_CELL_BITSIZE.
3346
3347 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3348 (WITH_TARGET_CELL_BITSIZE): Define.
3349 (WITH_HOST_WORD_BITSIZE): Delete.
3350
3351 * sim-config.c (print_sim_config): Update.
3352
3353 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3354 configuration of address and OpenFirmware cell sizes.
3355
3356Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3357
3358 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3359 * sim-run.c (sim_engine_run): Update.
3360
3361 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3362 CPU_CIA.
3363 * sim-run.c (sim_engine_run): Ditto.
3364
3365 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3366 (sim_resume): Pass nr_cpus to sim_engine_run.
3367
3368 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3369
3370 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3371 MAX_NR_PROCESSORS.
3372 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3373
c906108c
SS		 3374Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3375
3376 * Make-common.in (stamp-tvals): New rule.
3377 (targ-vals.h,targ-map.c): Depend on it.
3378 (clean): Remove stamp-tvals.
3379
3380Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3381
3382 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3383 in code also #if 0'ed.
3384
3385Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3386
3387 * configure: Regenerated to track ../common/aclocal.m4 changes.
3388 * aclocal.m4: Recognize --enable-maintainer-mode.
3389
3390Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3391
3392 * cgen-scache.h: Deleted.
3393 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3394 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3395 (scache_init): Use runtime computed size of SCACHE.
3396 (scache_flush): Likewise.
3397 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3398 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3399 * cgen-sim.h: Scache support moved here.
3400 (PC): Redo definition.
3401 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3402 (DECODE): Add parallel execution support.
3403 Only include semantic label members if using switch.
3404 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3405 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3406 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3407 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3408 from cgen-types.h.
3409 (engine_{stop,run,resume,halt,signal}): Delete decls.
3410 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3411 (argbuf,scache): Delete forward decls.
3412 (STATE): Delete decl.
3413 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3414 Include cgen-mem.h, cgen-ops.h.
3415 (engine_halt,engine_signal): Delete.
3416 ({ex,exc,sem,semc}_illegal): Delete.
3417 (sim_disassemble_insn): Result of extract fn is in bits.
3418 * genmloop.sh: Rewrite.
3419
3420 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3421 line numbers.
3422
3423 * sim-base.h (sim_state_base): Delete member `model'.
3424 (sim_cpu_base): Add member `model'.
3425 * sim-model.h (IMP_PROPERTIES): New type.
3426 (MACH): New members imp_props, models.
3427 (models): Delete decl.
3428 * sim-model.c (set_model): Update.
3429 * sim-profile.c (profile_print_model): Update.
3430
3431 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3432
3433Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3434
3435 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3436 CGEN_INSN_SYNTAX().
3437
3438Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439
3440 * configure: Regenerated to track ../common/aclocal.m4 changes.
3441 * config.in: Ditto.
3442
3443Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * aclocal.m4 (AR): Check for sigaction.
3446
3447Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3448
3449 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3450
3451 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3452 * sim-config.c (sim_config): Replace WITH_DEVICES with
3453 WITH_TREE_PROPERTIES.
3454
3455 * configure: Regenerated to track ../common/aclocal.m4 changes.
3456
3457Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3458
3459 * Make-common.in (SIM_ENVIRONMENT): New variable.
3460 (CONFIG_CFLAGS): Add it.
3461 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3462 --enable-sim-environment option.
3463 * configure: Regenerated.
3464 * sim-config.h (environment support): Rewrite.
3465 * sim-config.c (current_environment): Define as enum, unconditionally.
3466 (current_alignment): Define unconditionally.
3467 (config_environment_to_a): Update.
3468 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3469 (sim_config): Handle environment and alignment determination
3470 unconditionally. Delete sanity checks of current_environment,
3471 unnecessary.
3472 (print_sim_config): Update.
3473 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3474 (standard_options): Add --environment.
3475 (standard_option_handler): Likewise.
3476
3477Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3478
3479 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3480 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3481 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3482 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3483 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3484 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3485 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3486 argument ADD_CA macro with two argument ADDC_C - add carrying with
3487 carry in.
3488 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3489 argument SUB_CA macro with two argument SUBC_X - subtract
3490 carrying, extended.
3491 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3492 borrow-in.
3493 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3494
3495Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3496
3497 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3498 * sim-io.h (sim_io_syscalls): Delete.
3499
3500Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3501
3502 * syscall.c (cb_syscall): Add missing else, so write to stdout
3503 isn't doubled.
3504
3505 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3506 the carry bit from the CPU's psw.
3507
3508Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3509
3510 * gennltvals.sh: Redo syscall support.
3511 * nltvals.def: Regenerated.
3512
3513Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3514
3515 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3516 the stream immediately.
3517
3518Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519
3520 * sim-io.c (sim_io_getstring): Delete unused len2.
3521 (sim_io_syscalls): Ditto for sys_errno.
3522
3523Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3524
3525 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3526
3527 * Make-common.in (run.o): Depend on remote-sim.h.
3528 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3529 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3530
3531Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3532
3533 * sim-io.c (sim_io_syscalls): Disable lseek.
3534
3535Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3536
3537 * gennltvals.sh: Generate syscall values for d30v.
3538
3539 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3540 * nltvals.def: Regenerate.
3541
3542 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3543 (os_fstat): Likewise. Validate fd argument.
3544 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3545 just compute target stat struct length.
3546 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3547 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3548 (get_string): Return host errno values so they can be properly
3549 translated later.
3550 (cb_syscall): Likewise.
3551 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3552 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3553 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3554 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3555 (get_path): New function.
3556
3557Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3558
3559 * sim-io.c (sim_io_syscalls): New function to provide system call
3560 emulation. Provide exit, open, close, read, write, lseek, and
3561 unlink.
3562 (sim_io_getstring): New function to return a string from a
3563 simulated memory location.
3564
3565 * sim-io.h (sim_io_syscalls): Add declaration.
3566
3567Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3568
3569 * sim-core.c (sim_core_signal): Fix spelling error in message.
3570
3571 * sim-hrw.c (sim_read): Use read map, not write map.
3572
3573 * Make-common.in (all): Add .gdbinit.
3574 * gdbinit.in: Add dump command.
3575
3576 * sim-model.c (model_options): Use '\0' for `shortopt'.
3577
3578 * sim-trace.c (trace_option_handler): Set state trace file
3579 for --trace-file in addition to cpu's values.
3580 (trace_vprintf): If cpu == NULL, try state's trace file.
3581 (trace_options): Reorganize table, reword some descriptions.
3582
3583Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3586 New functions.
3587
3588Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3589
3590 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3591 signal untranslated, document problem with this.
3592
3593 * nrun.c (main): Check for a prog name of `*step'. If present,
3594 step the simulator instead of allowing it to run free.
3595
3596 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3597
3598 * Make-common.in (sim_main_headers): Add sim-signal.h.
3599
3600Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3601
3602 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3603
3604Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3605
3606 * sim-signal.h: Start simulator signals at 64 so that host signal
3607 numbers can be detected and reported.
3608
3609 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3610
3611Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3612
3613 * callback.c (cb_host_to_target_stat): Fix return values.
3614
3615 * cgen-sim.h (enum_signal_type): Delete.
3616 (engine_signal): Update prototype.
3617 * cgen-utils.c: Don't include <signal.h>.
3618 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3619 (engine_signal): Update.
3620
3621 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3622 (sim_state_free): Call SIM_STATE_FREE if defined.
3623
3624 * sim-module.c (sim_module_install): Don't leave any modules
3625 installed if one fails to install.
3626
3627Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3628
3629 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3630 more, since alloca is not used in this file.
3631
3632 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3633 correctly set the carry and overflow bits for those types.
3634 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3635 with carry, so carry is correct after doing both adds.
3636 (ALU*): Space out '\' to make it easier to read.
3637
3638Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3639
3640 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3641 sim_signalled.
3642
3643 * sim-signal.c, sim-signal.h: New files.
3644 * Make-common.in (sim-signal.o): Add rule for.
3645 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3646 * sim-abort.c: Don't include <signal.h>.
3647 * sim-basics.h: #include "sim-signal.h".
3648 * sim-break.c: Don't include <signal.h>.
3649 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3650 * sim-core.c: Don't include <signal.h>.
3651 (SIGBUS): Delete definition.
3652 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3653 * sim-engine.c: Don't include <signal.h>.
3654 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3655 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3656 * sim-resume.c: Don't include <signal.h>.
3657 (SIGTRAP): Delete definition.
3658 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3659 * sim-stop.c: Don't include <signal.h>.
3660 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3661 * sim-watch.c: Don't include <signal.h>.
3662 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3663
3664 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3665
3666 * sim-base.h (CIA_ADDR): Provide default definition.
3667 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3668 * sim-break.c (sim_handle_breakpoint): Likewise.
3669
3670Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3671
3672 * Make-common.in (srccom): New variable.
3673
3674 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3675 (LIB_OBJS): Add syscall.o.
3676 (gentmap): Pass $(NL_TARGET) to $(CC).
3677 (syscall.o): Add rule for.
3678 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3679 (sim-bits.o): Depend on $(sim-n-bits_h).
3680 (sim-load.o): Depend on callback.h.
3681
3682 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3683 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3684 * cgen-mem.h, cgen-ops.h: New files.
3685
3686 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3687
3688 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3689 Rewrite build rule.
3690 * callback.c: #include string.h or strings.h.
3691 #include sys/types.h and sys/stat.h.
3692 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3693 (os_get_errno,os_open): Update.
3694 (os_stat,os_fstat): New functions.
3695 (os_init): Initialize syscall_map, errno_map, open_map.
3696 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3697 errno_map, open_map, signal_map, stat_map.
3698 (cb_read_target_syscall_maps): New function.
3699 (cb_target_to_host_syscall): New function.
3700 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3701 (cb_target_to_host_open): Renamed from target_to_host_open.
3702 (store): New function.
3703 (cb_host_to_target_stat): New function.
3704 * syscall.c: New file.
3705 * gentmap.c (sys_tdefs): New global.
3706 (gen_targ_vals_h): Output target syscall numbers.
3707 (gen_targ_map_c): Update. Output target syscall translation map.
3708 * gentvals.sh: New first argument `target'. Preface table with
3709 #ifdef NL_TARGET_$target if non-null target passed.
3710 * gennltvals.sh: New file.
3711 * nltvals.def: Regenerated.
3712
3713Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3714
3715 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3716 sim_core_dummy_M.
3717 (sim_core_dummy_M): Declare.
3718
3719Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3720
3721 * sim-core.c (sim_core_signal): Print the address of the
3722 instruction.
3723
3724Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3725
3726 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3727
3728 * sim-base.h (sim_state_base): Add member trace_data.
3729 (STATE_TRACE_DATA): New macro.
3730 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3731 ({WITH_,}TRACE_DEBUG_P): New macros.
3732 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3733 (_sim_cpu): Delete forward reference.
3734 (debug_printf): Update.
3735 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3736 (trace_options): Add --trace-debug.
3737 (set_trace_options): Handle it.
3738 (trace_option_handler): Likewise.
3739 (trace_install): Init state trace_data struct.
3740 (trace_uninstall): Close state trace file.
3741 * sim-events.c (ETRACE): Only print source file and line number if
3742 --trace-debug.
3743 * sim-n-core.h (sim_core_trace_M): Likewise.
3744
3745 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3746
37471997-11-13 Felix Lee <flee@cygnus.com>
3748
3749 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3750 initializer.
3751 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3752
3753Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3754
3755 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3756
3757 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3758 built this way.
3759 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3760 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3761 source tree.
3762
3763Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3764
3765 * sim-events.c (sim_events_process): Re-compute the time -
3766 update_time_from_event - as each event is processed. Reverses
3767 previous change.
3768
3769Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3772
3773Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3774
3775 * sim-events.c (sim_events_process): Delete redundant call to
3776 update_time_from_event.
3777 (sim_events_slip): Always decrement time_from_event.
3778 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3779 Delete assertion that time_from_event >=0 when work in queue, no
3780 longer applicable.
3781
3782Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3785 (standard_option_handler): Update.
3786
3787 * sim-options.h: Clarify documentation.
3788 (OPTION_LONG_ONLY_P): Delete definition.
3789 (OPTION_VALID_P): Define.
3790
3791 * sim-options.c (sim_print_help): Allow short only options.
3792 (sim_parse_args): Ditto.
3793 (sim_args_command): Skip short only options.
3794 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3795 separate entries for short and long options in the HANDLERS and
3796 ORIG_VAL tables.
3797 (sim_parse_args): Disable argument permutation.
3798
3799Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3800
3801 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3802 Add argument M, size of data type.
3803 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3804 Declare, ditto for 5, 6 & 7 byte transfers.
3805 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3806 as aligned variant.
3807
3808 * sim-n-core.h (sim_core_trace_M): Rename from
3809 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3810 with transfer type. Print transfer direction. Handle 1 and 2 byte
3811 transfers.
3812 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3813 unaligned accesses.
3814 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3815 Update all functions.
3816
3817 * sim-core.c: Generate functions starting with 16 not 1.
3818 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3819 all 5, 6 & 7 byte transfers.
3820
3821 * sim-n-core.h (sim_core_read_misaligned_N,
3822 sim_core_write_misaligned_N): Implement.
3823
3824Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3825
3826 * sim-endian.h (U16_8): Implement
3827
3828 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3829
3830 * sim-endian.h (VL8_16, VH8_16): Implement.
3831
3832 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3833 long in printf.
3834 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3835 (memory_option_handler): Skip comma in alias address list
3836
3837Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3838
3839 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3840 space params.
3841 (parse_size, parse_addr): New functions
3842 (memory_option_handler, memory_options): Parse address & size
3843 using new functions. Pass level, space, modulo to do_memopt_add &
3844 do_memopt_del.
3845
3846 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3847
3848 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3849 `attach_type attach' argument with `unsigned level' argument.
3850 Document.
3851
3852 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3853 sim_core_attach): Replace argument attach with level. Update
3854 verification of arguments.
3855 (sim_core_map_detach, sim_core_detach): Replace argument attach
3856 with level.
3857
3858 * sim-basics.h (enum _attach_type): Delete.
3859
3860Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3861
3862 * sim-core.h (sim_core_write_8): Define.
3863
3864Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3865
3866 * sim-bits.h: Document ROTn macro.
3867
3868 * sim-endian.h (H2T): Handle 16 byte variables.
3869
3870 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3871 error.
3872
3873 * sim-core.c: Do not generate sim_core_*_word.
3874
3875 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3876 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3877
3878 * sim-core.h (sim_core_read_unaligned_word,
3879 sim_core_read_aligned_word, sim_core_read_word,
3880 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3881 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3882
3883Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3884
3885 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3886
3887 * sim-endian.h: Disable 16 byte support.
3888
3889Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890
3891 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3892
3893 * sim-n-core.h (sim_core_trace_N): New function.
3894 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3895 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3896
3897 * sim-endian.h: Add 128 bit variant.
3898
3899 * sim-core.h, sim-core.c: Add 128 bit variant.
3900
3901 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3902
3903Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3904
3905 * sim-events.c (sim_events_process): Clear events->work_pending.
3906 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3907 setting, nr_ticks_to_process.
3908 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3909 when the event queue isn't next.
3910
3911 * sim-events.h, sim-events.c (sim_events_slip): New function.
3912
3913Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914
3915 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3916
3917 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3918 arguments.
3919
3920Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3921
3922 * nrun.c (main): Remove useless test of name != NULL.
3923 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3924
3925Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * sim-fpu.c (EXPMAX): Type is unsigned.
3928 (MIN_INT, MAX_INT): Type is signed64.
3929 (i2fpu): Type of val is signed64.
3930
3931Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3932
3933 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3934 a bucket size of zero.
3935
3936 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3937 OPTION_PROFILE_PC): Define.
3938 (profile_option_handler): Add support for --profile-pc and
3939 --profile-pc-granularity options.
3940 (profile_pc_init): When possible, compute nr buckets from bucket
3941 size.
3942
3943 * sim-profile.c (profile_pc_init): Align the profile-pc end
3944 address with the profile-pc bucket size.
3945
3946 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3947 something less ambiguous.
3948 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3949
3950 * sim-profile.c (profile_pc_cleanup): New function. Move
3951 profile_pc_uninstall code to here.
3952 (profile_pc_uninstall): Call.
3953 (profile_pc_init): Call.
3954
3955Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956
3957 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3958 file using BSD gprof format.
3959
3960 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3961 unsigned_word.
3962 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3963 MSBIT64): Force result to unsignedN.
3964
3965Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3966
3967 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3968 brace from macro.
3969 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3970 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3971 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3972 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3973
3974Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975
3976 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3977 type void*.
3978
3979 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3980 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3981 type void*.
3982 (sim_core_attach): Rename buffer_freed to free_buffer, type
3983 void*. Ensure that allocated buffer is alligned according to
3984 region's address.
3985
3986Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3987
3988 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3989 (ALU64_SUB): Define.
3990
3991 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3992 (.gdbinit): Remove dependencies, generate once per build.
3993
3994Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * sim-n-core.h (sim_core_read_aligned_N,
3997 sim_core_write_aligned_N): Make xaddr param type address_word not
3998 unsigned_word.
3999
4000Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4001
4002 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4003 unpacked floating point struct. Pass sim_fpu object by reference.
4004 Add preliminary support for rounding modes.
4005
4006Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4007
4008 * configure: Regenerated to track ../common/aclocal.m4 changes.
4009
4010Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4013 WITH_TARGET_BITSIZE.
4014
4015Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4016
4017 * sim-profile.c (profile_print_core): label needs empty statement.
4018
4019Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4020
4021 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4022 and zfree instead of xmalloc and free. Prevents warnings.
4023
4024Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4025
4026 * configure: Regenerated to track ../common/aclocal.m4 changes.
4027
4028Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4029
4030 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4031 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4032
4033 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4034 controling the bitsize/msb of the target.
4035
4036Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4037
4038 * Make-common.in: New files sim-break.c, sim-break.h.
4039 * sim-base.h: Add point to breakpoint list to sim_state_base.
4040 * sim-break.c sim-break.h: New modules that implement intrinsic
4041 breakpoint support.
4042 * sim-module.c: Add breakpoint module.
4043
4044Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4045
4046 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4047 an hour.
4048 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4049 if (0) { 1 % 0; }
4050 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4051 (SIGBUS) define for Windows.
4052 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4053 * sim-resume.c: define SIGTRAP for windows.
4054 * sim-xcat.h: use token pasting if ALMOST_STDC.
4055
4056Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4057
4058 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4059 configured values.
4060 (CONFIG_CFLAGS): Add same.
4061
4062Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4063
4064 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4065 (SIGNED32): use ##i32.
4066
4067Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4068
4069 * configure: Regenerated to track ../common/aclocal.m4 changes.
4070
4071Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4072
4073 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4074 endian of target.
4075
4076 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4077 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4078 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4079 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4080 (CONFIG_CFLAGS): Add same.
4081
4082 * aclocal.m4: Perform AC_SUBST on optional options.
4083
4084Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4087
4088 * sim-options.c (standard_option_handler): Typo in warning message.
4089
4090 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4091
4092 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4093 insn count. Make count conditional on there being a valid
4094 INSN_NAME.
4095 (profile_pc_init): Make default PC profile frequency an arbitrary
4096 256.
4097
4098 * sim-base.h: Ditto.
4099
4100 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4101 SIM_HAVE_MODEL.
4102
4103 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4104 archure struct.
4105
4106Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4107
4108 * configure: Regenerated to track ../common/aclocal.m4 changes.
4109
4110Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4111
4112 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4113 configured alignment.
4114
4115Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116
4117 * configure: Regenerated to track ../common/aclocal.m4 changes.
4118
4119Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4120
4121 * sim-config.c (sim_config): Check for default alignment.
4122
4123 * sim-options.c (standard_option_handler): Add alignment option.
4124
4125 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4126 default alignment requirements on memory accesses.
4127
4128Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4129
4130 * sim-load.c (sim_load_file): Return failure if the executable
4131 had no loadable sections.
4132
4133Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4134
4135 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4136 trace output.
4137
4138 * sim-core.c (sim_core_signal): When bad access halt simulator
4139 SIGSEGV / SIGBUS instead of aborting.
4140 (signal.h): Include.
4141
4142 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4143 options was missing.
4144
4145 * sim-bits.h (MOVED): Define
4146
4147Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4148
4149 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4150 BIT.
4151
4152 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4153
4154 * sim-bits.c: Add 8 bit versions of bit macros.
4155
4156 * sim-bits.h: Ditto.
4157
4158Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4159
4160 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4161 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4162
4163 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4164 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4165
4166 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4167 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4168
4169Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4170
4171 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4172 configure.in: Output to cconfig.h instead of config.h.
4173
4174 * configure: Regenerated to track ../common/aclocal.m4 changes.
4175
4176Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4177
4178 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4179 BFD if known.
4180
4181Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4182
4183 * callback.c (os_write): divert stdout and stderr to their
4184 respective hooks.
4185
4186Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4187
4188 * sim-profile.c (profile_print_speed): Call
4189 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4190
4191 * sim-events.c (sim_events_elapsed_time): New function return nr
4192 host MS consumed by the simulator.
4193 (sim_watch_valid): Use.
4194
4195 * sim-module.c (modules): Install sim_events very very early.
4196
4197 * sim-profile.c (profile_print): Call profile_print_pc.
4198 (print_bar):
4199 (profile_pc_init): New function, set up processor for PC
4200 profiling.
4201 (profile_print_pc): New function, print a PC profile.
4202 (profile_pc_event): New function, sample PC.
4203
4204 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4205 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4206 profile struct.
4207
4208 * sim-options.c (sim_print_help): Pacify GCC.
4209
4210 * sim-n-core.h (sim_core_read_aligned_N,
4211 sim_core_write_aligned_N): Add un-conditional profile call.
4212 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4213 profile call when aligned read/write isn't used.
4214
4215 * sim-base.h: Include sim-profile, sim-model after sim-core &
4216 sim-events allow sim-core to define useful values.
4217
4218 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4219 (profile_option_handler, profile_options): Add support for
4220 --profile-core option.
4221 (print_bar): Include when core profiling.
4222 (profile_print_core): New function, print core profile.
4223
4224 * sim-config.c (print_sim_config): Print profile status.
4225
4226 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4227 WITH_PROFILE_PC_P): Define.
4228 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4229 (PROFILE_COUNT_CORE): Define.
4230
4231Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4232
4233 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4234 interrupt_names array as the data.
4235 (sim-watch.h): Document.
4236
4237Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4238
4239 * sim-options.c (sim_print_help): When the doc string is to long
4240 word wrap it.
4241
4242 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4243 that only the first few the watch options are listed. Generate
4244 meanginful usage messages.
4245
4246 * sim-options.h (struct OPTION): Clarify use of doc_name field
4247
4248Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4249
4250 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4251 (standard_option_handler): Handle --architecture-info.
4252
4253Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4254
4255 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4256 illegal zero-sized array.
4257 * sim-core.c (sim_core_xor_read_buffer): same.
4258
4259Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4260
4261 * nltvals.def: Regenerate.
4262
4263Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4264
4265 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4266
4267Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4268
4269 * sim-bits.c (MASKED): Delete.
4270 (EXTRACTED): Delete.
4271 (LSEXTRACTED, MSEXTRACTED): New functions.
4272
4273 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4274 (MSMASKEDn, LSMASKEDn): Add last argument.
4275 (MSMASK*): Ditto.
4276
4277 * sim-bits.h (EXTEND8, EXTEND16): Define.
4278 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4279
4280 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4281
4282 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4283 current instruction address.
4284
4285 * sim-inline.h (*_ENGINE): Define.
4286
4287Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4288
4289 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4290
4291 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4292 (watch_option_handler): Call delete_watchpoint with ident or type.
4293 (sim_watchpoint_install): Create interrupt specific watchpoint
4294 commands on the fly.
4295 (do_watchpoint_create): New function, create a watch point using
4296 type/int-nr info encoded in the option nr.
4297 (do_watchpoint_info): New function. List active watchpoints.
4298
4299 * sim-watch.h: Change data structure to a list.
4300
4301 * sim-memopt.c (memory_option_handler): Require explicit "all"
4302 before deleting all memory regions.
4303
4304 * sim-utils.c (sim_do_commandf): New function, printf version of
4305 sim_do_command.
4306
4307 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4308
4309 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4310 bit endianness.
4311 (SIGNED64, UNSIGNED64): Delete.
4312 (ALU64_ADD): Don't rely on bit endianness.
4313 (ALU64_BEGIN): Define.
4314
4315 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4316 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4317
4318 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4319 suffix - u64, LL - to 64 bit constants.
4320
4321Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4324
4325 * sim-utils.h (NZALLOC): Define - zalloc * N.
4326
4327 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4328 implementation of read/write functions.
4329
4330 * Make-common.in (sim-hrw.o): New target.
4331
4332 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4333 memory.
4334
4335 * sim-memopt.c (memory_option_handler): Implement memory-size
4336 command. Implement memory-alias command. Let memory-delete delete
4337 all memory regions.
4338 (add_memopt): New function. Add a memory region.
4339 (do_memopt_delete): New function. Delete a memory region.
4340
4341 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4342
4343 * sim-core.c (sim_core_detach): New function.
4344 (sim_core_map_detach): New function. Perform the actual detach.
4345 (sim_core_init): Move initialization code from here.
4346 (sim_core_install): To here.
4347 (sim_core_uninstall): And here.
4348
4349 * sim-module.c: Add memopt module.
4350
4351 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4352 simulator base type.
4353
4354 * Make-common.in (sim_main_headers): Add sim-memopt.h
4355 (sim-memopt.o): New target.
4356
4357 * sim-core.c (sim_core_install): Add core_options to the option
4358 table.
4359
4360 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4361 --watch-delete.
4362
4363 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4364 comments.
4365
4366 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4367 address_word, add mask member.
4368
4369 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4370 address_word, allow for 64bit targets in 32bit host. Add modulo
4371 argument.
4372 (sim_core_map_attach): Ditto.
4373 (new_sim_core_mapping): Ditto.
4374 (sim_core_translate): Mask address when modulo memory.
4375
4376Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4377
4378 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4379
4380 * gdbinit.in: New file.
4381 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4382 * Make-common.in (distclean): Delete .gdbinit.
4383 (.gdbinit): Add rule for.
4384 * configure: Regenerated to track ../common/aclocal.m4 changes.
4385
4386 * Make-common.in (cgen-run.o): Add rule for.
4387
4388Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4389
4390 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4391
4392 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4393 both resumed and previous elapsed time.
4394 (sim_events_init): Set initial_wallclock and current_wallclock to
4395 zero.
4396 (sim_events_install): Install sim_events_suspend and
4397 sim_events_resume.
4398 (sim_events_watch_clock): Allow for suspended simulator when
4399 computing the time of the clock event.
4400
4401 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4402 initial_wallclock to elapsed_wallclock, set both to zero.
4403 (sim_events_init, sim_events_uninstall): Delete prototypes.
4404
4405 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4406
4407 * sim-module.c(sim_module_resume, sim_module_suspend): New
4408 functions.
4409
4410Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4411
4412 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4413 message.
4414
4415Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4416
4417 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4418 * Make-common.in (TAGS): Likewise.
4419 * sim-n-bits.h: Add TAGS comments for all functions.
4420 * sim-n-core.h: Likewise.
4421 * sim-n-endian.h: Likewise.
4422
4423Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4424
4425 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4426 kind.
4427
4428 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4429
4430 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4431 definition.
4432
4433Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4434
4435 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4436 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4437
4438Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4439
4440 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4441 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4442 nr_transfered and nr_this_transfer unsigned.
4443
4444 * sim-events.c (sim_events_tickn): N is signed, as limited to
4445 MAXINT.
4446
4447 * sim-n-endian.h (offset_N): Change size to unsigned.
4448
4449 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4450
4451Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4452
4453 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4454
4455 * sim-options.c (sim_parse_args): Use dupargv.
4456
4457Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4458
4459 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4460
4461Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4462
4463 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4464 base type.
4465
4466 * sim-options.c (standard_options): Add --architecture=MACHINE and
4467 --target=TARGET options.
4468 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4469 (standard_option_handler): Handle architecture and target options.
4470 (bfd.h): Include.
4471
4472 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4473 bfd_openr.
4474 (sim_analyze_program): Set prog_bfd architecture from
4475 STATE_ARCHITECTURE if known.
4476
4477Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4478
4479 * configure: Regenerated to track ../common/aclocal.m4 changes.
4480 * config.in: Ditto.
4481
4482Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4483
4484 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4485 that option does not apply to certain files.
4486
4487Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4488
4489 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4490 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4491 offset from MSB/LSB.
4492
4493 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4494 access address of sub word quantity of a hosts 16, 32, 64 bit word
4495 type.
4496 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4497 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4498 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4499 return N*2 byte value with argument in Hi/Lo word. Renamed from
4500 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4501
4502 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4503 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4504 so that bit offset is explicit.
4505
4506Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4509 Update STATE_PROG_BFD when needed with a dup'd copy of the
4510 program.
4511
4512 * sim-config.c (sim_config): Delete ABFD argument, use
4513 STATE_PROG_BFD directly.
4514
4515Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4516
4517 * run.c (main): Pass the open ABFD to sim_create_inferior.
4518
4519 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4520 and sim_load.
4521 (bfd.h): Include.
4522
4523 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4524 hardware only simulator targets.
4525
4526 * Make-common.in (sim-hload.o): Add rule.
4527
4528Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4529
4530 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4531 used by copyargv and freeargv.
4532
4533 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4534 STATE_PROG_ARGV, not just a pointer.
4535
4536Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4537
4538 * configure: Regenerated to track ../common/aclocal.m4 changes.
4539 * config.in: Ditto.
4540
4541Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4542
4543 * aclocal.m4 (sim-endian): Add second argument to
4544 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4545 default endian when not hardwired.
4546
4547 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4548 else failes value for target byte order.
4549
4550 * sim-config.c (sim_config): Add abfd arguments. Set
4551 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4552 from same.
4553 (sim_config): Return SIM_RC, don't abort.
4554 (bfd.h): Include.
4555
4556 * run.c (main): Update call to sim_open - add ABFD argument.
4557 * nrun.c (main): Add NULL ABFD argument.
4558
4559Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4560
4561 * callback.c (os_poll_quit): Make static.
4562 Call sim_cb_eprintf, not p->eprintf.
4563 (sim_cb_printf, sim_cb_eprintf): New functions.
4564 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4565
4566 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4567 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4568 sim-utils.h. #include sim-utils.h.
4569 * sim-utils.h: Above decls moved here.
4570 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4571
4572 * sim-watch.c (action_watchpoint): Fix thinkos.
4573
4574Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4575
4576 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4577
4578Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4579
4580 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4581 to FORCED_ALIGNMENT case.
4582
4583Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4584
4585 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4586
4587Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4588
4589 * Make-common.in (libsim.a): Fix typo.
4590
4591Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4592
4593 * nrun.c (main): Verify the structure returned before using it.
4594
4595Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4596
4597 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4598 default.
4599
4600 * sim-engine.c (sim_engine_install): New function. Install the
4601 engine init functions.
4602 (sim_engine_init): [Re]initialize the simulator engine.
4603
4604 * sim-module.c: Add sim_engine to list of modules that always
4605 install.
4606
4607Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4608
4609 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4610 to remove the old watchpoint, not delete_watchpoint.
4611 (watch_option_handler): Action the correct watchpoint, not just
4612 cycles.
4613
4614Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4615
4616 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4617 both low and high word.
4618 (sim_core_write_aligned_N): Ditto.
4619
4620 * sim-trace.c (set_trace_options): Delete code explicitly setting
4621 core->trace.
4622
4623 * sim-options.c (sim_print_help): Call the list commands if not a
4624 standalone simulator.
4625 (sim_print_help): Advise that some options may not be applicable.
4626
4627 * sim-trace.c (set_trace_options): Assume core present.
4628
4629 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4630 buffer when full not almost full.
4631
4632Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4633
4634 * sim-events.c (sim_events_process): Don't blat the event queue
4635 when processing watchpoints.
4636
4637 * sim-watch.h: Make arg unsigned long - stop sign extension.
4638
4639 * sim-events.c (sim_watch_valid): rewrite so debugable.
4640
4641 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4642
4643 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4644 inequality test is possible.
4645 (handle_watchpoint): Re-pass is_within arg.
4646 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4647 0 to schedule_watchpoint's is_within arg.
4648 (sim_watchpoint_init): Re-pass is_within arg.
4649
4650 * sim-options.c (sim_print_help): Add is_command argument. Don't
4651 include -- prefix when called from the command line interpreter.
4652
4653 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4654
4655 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4656 zero indicates that the test should be reversed.
4657 (sim_events_watch_core): Ditto.
4658 (WATCH_CORE): Compare range against is_within.
4659 (WATCH_SIM): Ditto.
4660
4661Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4662
4663 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4664 sim_core_read_buffer. Check nr-bytes transfered.
4665
4666 * sim-core.h (sim_core_common): Define a new struct that contains
4667 the common data. to sd and cpu structures.
4668 * sim-core.c (sim_core_attach): Update.
4669 (sim_core_init): Update. Remember to copy initialized data to each
4670 cpu.
4671 (sim_core_find_mapping): Ditto.
4672
4673 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4674 (sim_core_write_buffer): Ditto.
4675
4676 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4677 transfer use xor version of read buffer.
4678 (sim_core_write_unaligned_N): Ditto for write.
4679
4680 * sim-core.c (sim_core_xor_read_buffer): New function implement
4681 xor-endian data read breaking transfer up into xor-endian sized
4682 blocks.
4683 (sim_core_xor_write_buffer): Ditto for write.
4684 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4685 - needed for xor-endian transfers.
4686
4687Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4688
4689 * sim-inline.h: Review description.
4690
4691 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4692 to just those involved in data transfers and configuration.
4693
4694 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4695 string.
4696 * sim-n-core.h (sim_core_read_aligned_N): Use.
4697 (sim_core_read_unaligned_N): Ditto.
4698 (sim_core_read_unaligned_N): Ditto..
4699 (sim_core_write_unaligned_N): Ditto.
4700
4701 * sim-core.h: Add xor endian bitmap to main structure. *
4702
4703 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4704 endian.
4705 (sim_core_read_aligned_N): Ditto.
4706
4707 * sim-core.c (sim_core_set_xor_endian): New function.
4708 (sim_core_attach): Don't overwrite the per-cpu xor map when
4709 cloning the global core.
4710
4711Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4712
4713 * sim-engine.h: Update below so that it is using an enumerated
4714 type.
4715
4716Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4717
4718 * sim-engine.c (sim_engine_restart):
4719 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4720 return value used for simulator restart from 0 to 2.
4721
4722Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4723
4724 * cgen-scache.c (scache_option_handler): Add is_command arg.
4725
4726 * sim-model.c (model_option_handler): Add is_command argument.
4727
4728 * sim-profile.c (profile_option_handler): Add is_command arg.
4729
4730 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4731 involved.
4732
4733 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4734 order that they are registered.
4735
4736 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4737 between option and command line processing.
4738
4739 * sim-options.c: Include stdlib.h, ctype.h.
4740
4741 * Make-common.in (sim-watch.o): Add rule.
4742 (sim_main_headers): Assume sim-assert.h included.
4743 (sim-*.o): Simplify make rule.
4744
4745 * sim-module.c: Add sim_watch_install to module list.
4746
4747Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4748
4749 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4750 has been loaded.
4751
4752 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4753 * sim-events.c (sim_events_install): Ditto.
4754 * sim-core.c (sim_core_install): Ditto.
4755 * sim-model.c (model_install): Ditto.
4756 * sim-options.c (standard_install): Ditto.
4757 * sim-profile.c (profile_install): Ditto.
4758 * sim-reason.c (sim_stop_reason): Ditto.
4759 * sim-run.c (sim_engine_run): Ditto.
4760 * sim-utils.c (sim_analyze_program): Ditto.
4761
4762 * sim-module.c (modules): Make profile_install and trace_install
4763 optional.
4764
4765 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4766
4767 * sim-options.c (standard_option_handler): Set the byte order.
4768
4769 * sim-events.c (sim_events_process): Allow multi tick processing.
4770 (sim_events_tickn): New function - multi cycle tick.
4771
4772 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4773 prototypes. Under development.
4774 (sim_events): Replace processing with nr_ticks_to_process.
4775
4776Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4777
4778 * nrun.c (main): Pass callbacks to sim_open instead of using
4779 sim_set_callbacks.
4780
4781 * run.c (main): Ditto.
4782
4783Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4784
4785 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4786 stop tk interrupting malloc calls.
4787 (sim_events_zalloc): Converse.
4788
4789 * Make-common.in (sim_main_headers): Add sim-events.h.
4790
4791 * sim-events.c (sim_events_schedule_after_signal): Change return
4792 type to void - signal events are strictly internal.
4793 (sim_events_init): Allocate a finite buffer for signal events.
4794 (sim_events_schedule_after_signal): Enter signal events into the
4795 signal buffer.
4796
4797 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4798 (sim_engine_restart): Ditto.
4799 (sim_engine_abort): Ditto.
4800 * sim-stop.c (sim_stop): Ditto.
4801 (control_c_simulation): Ditto.
4802 * sim-resume.c (sim_resume): Ditto.
4803 (has_stepped): Ditto.
4804 * sim-abort.c (sim_engine_abort): Ditto.
4805
4806 * sim-basics.h (transfer_type): New type.
4807
4808 * sim-core.c (sim_core_signal): New function. Print core signal
4809 information.
4810 (sim_core_find_mapping): Add transfer argument.
4811
4812 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4813 SIM_CORE_SIGNAL if a recoverable abort.
4814 * sim-core.c (sim_core_find_mapping): Ditto.
4815
4816Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4817
4818 * sim-core.c (sim_core_find_mapping): Replace calls to
4819 sim_io_error to more resiliant sim_engine_abort.
4820
4821 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4822 (sim_core_write_unaligned_N): Ditto.
4823
4824Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4825
4826 * sim-module.c: Add sim_events_install to list.
4827
4828 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4829 from sim_core_*.
4830 (sim_events_init): Now returns SIG_RC.
4831
4832 * sim-run.c: New file. Generic sim_engine_run.
4833 * sim-reason.c: New file. Generic sim_stop_reason.
4834 * sim-stop.c: New file. Generic sim_stop.
4835 * sim-resume.c: New file. Generic sim_resume.
4836
4837 * Make-common.in (sim-engine.o): Add rule.
4838 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4839
4840 * sim-engine.h, sim-engine.c: New file. Provide generic
4841 implementation of sim_engine_halt, sim_engine_error. et.al.
4842
4843 * sim-base.h (sim_state_base): Add member halt.
4844 (sim-engine.h): Include.
4845
4846 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4847 handlers.
4848 * sim-events.c (sim_events_poll): Update event handler.
4849
4850Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4851
4852 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4853 function.
4854 (sim_events_watch_sim): New function.
4855 (sim_events_watch_core): New function.
4856 (sim_watch_valid): New function.
4857 (sim_events_preprocess): New function.
4858 (sim_events_process): Process the watchpoints as well as the timer
4859 queue.
4860 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4861 (sim_events_deschedule): Check all the queues when removing an
4862 event.
4863 (sim_events_init): Ditto for cleaning.
4864
4865Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4866
4867 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4868
4869Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4870
4871 * callback.c (os_open): Type of arg flags is int.
4872
4873Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4874
4875 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4876 just like normal numbers as per IEEE rules.
4877
4878Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4879
4880 * callback.c (os_close): Mark the descriptor as being
4881 available if the close succeeded.
4882 (os_open): Pass 0644 as the mode of the file being created.
4883
4884Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4885
4886 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4887 float.
4888
4889 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4890 * sim-lnline.h: Update.
4891
4892 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4893 conversion functions.
4894 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4895
4896 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4897 compare functions. Replacing.
4898 (sim_fpu_cmp): This. Delete.
4899
4900Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4901
4902 * sim-core.c (sim_core_find_mapping): Call engine_error not
4903 sim_io_error when possible.
4904
4905Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4906
4907 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4908 high/low double word.
4909
4910 * sim-trace.h: Remove definition of attribute - defined in
4911 sim_basics.h.
4912
4913Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4914
4915 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4916 name of the option - or family of options.
4917
4918 * sim-options.c (sim_args_command): Match command `a-b c' with
4919 option `--a-b-c' from option table.
4920
4921Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4922
4923 * sim-options.c (sim_print_help): For optional arguments, wrap
4924 them in [].
4925
4926 * sim-trace.c (set_trace_options): New function, handle optional
4927 argument and multiple assignment.
4928 (trace_option_handler): Update.
4929
4930 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4931 when branch tracing selected.
4932
4933Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4934
4935 * sim-trace.c (trace_one_insn): Make a va-args function.
4936
4937 * sim-trace.c (trace_vprintf): New function, va-arg version of
4938 trace_printf.
4939
4940Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4941
4942 * sim-trace.c (trace_uninstall): Don't close a file twice.
4943 * sim-profile.c (profile_uninstall): Likewise.
4944
4945Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4946
4947 * sim-trace.c (toplevel): Include bfd.h.
4948 (trace_options): Note that --trace-linenum also turns on
4949 --trace-insn. Add --trace-{branch,semantics}.
4950 (trace_option_handler): If --trace-linenum, also turn on
4951 --trace-insn. Add --trace-branch support. If --trace-semantics,
4952 turn on ALU, FPU, branch, and memory tracing.
4953 (trace_one_insn): New function to trace an instruction. Support
4954 --trace-linenum.
4955 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4956
4957 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4958 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4959 (TRACE_branch): Add new mask.
4960 (TRACE_*_P): Define all possible trace_p macros.
4961 (trace_one_insn): Declare function.
4962
4963Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4964
4965 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4966 GNU C doesn't support __attributes__.
4967 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4968 format strings.
4969
4970Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4971
4972 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4973 addresses are masked forcing them to be correctly aligned.
4974 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4975 * sim-config.c (config_alignment_to_a): Update.
4976
4977 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4978 core data.
4979 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4980 type.
4981 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4982 processor specific core maps.
4983 (sim_core_map_attach): Copy the core map data to each of the
4984 processor specific core data structures.
4985 * sim-core.c (sim_core_find_mapping): Update.
4986
4987 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4988 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4989 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4990 alternatives that handle unaligned addresses.
4991 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4992 with just CPU arg.
4993 * cgen-utils.c (sim_disassemble_insn): Update.
4994
4995Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4996
4997 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4998 tracing.
4999
5000 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5001 fpu support.
5002
5003 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5004
5005Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5006
5007 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5008 to map type.
5009
5010 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5011 statement.
5012
5013Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5014
5015 * cgen-trace.c: Prepend additional trace_printf argument.
5016
5017 * cgen-utils.c (sim_disassemble_insn): Add additional core
5018 arguments.
5019
5020Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5021
5022 * nrun.c (main): Catch/report errorenous simulator states.
5023
5024 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5025 * sim-trace.c: #include string.h/strings.h so that memset is
5026 defined.
5027 * sim-utils.c: Ditto.
5028 * sim-profile.c: Ditto. And stdlib.h.
5029 (print_bar): Only define when used by instruction or memory profiler.
5030
5031 * sim-options.c (standard_option_handler): Make ul more local.
5032
5033 * sim-load.c (sim_load_file): Make the name constant.
5034 (sim_load_file): Passify gcc.
5035
5036 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5037 file.
5038 * sim-utils.c, sim-load.c: Include sim-utils.h.
5039
5040 * sim-base.h (sim_cpu): Pre define here so available to all.
5041
5042 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5043 Restore the sim_cpu and instruction_address arguments so that full
5044 information is available to the abort function.
5045 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5046 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5047
5048 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5049 tracing support for sim-events and sim-core.
5050 (trace_option_handler): Convert #if to if where possible so always
5051 compiled/checked by C compiler.
5052 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5053
5054 * sim-base.h: Adjust comment documenting how to define the cpu
5055 structure.
5056 (sim_state_base): Add sim_core and sim_events to simulator base
5057 object.
5058
5059 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5060 * sim-core.c (sim_core_init, sim_core_attach,
5061 sim_core_find_mapping): Update.
5062 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5063 update_time_from_event, insert_sim_event,
5064 sim_events_schedule_after_signal, sim_events_deschedule,
5065 sim_events_tick): Ditto.
5066
5067 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5068 sim-model.h): Move #includes from here.
5069 * sim-base.h: To here.
5070 (sim-core.h, sim-events.h, sim-io.h): Include also
5071
5072Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5073
5074 * callback.c (default_callback): Missing initialisers.
5075
5076Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5077
5078 * sim-utils.c (sim_add_commas): New function.
5079 * sim-basics.h (sim_add_commas): Add prototype.
5080 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5081 * sim-profile.c (COMMAS): New macro.
5082 (print_*): Use it to print commas in numbers.
5083
5084 * configure: Regenerated.
5085
5086 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5087 (cgen_state): New member run_fast_p.
5088 (cgen_init): Add prototype.
5089 (sim_disassemble_insn): New arg `cpu'.
5090 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5091 * cgen-utils.c (cgen_init): New function.
5092 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5093 * genmloop.sh: Call engine_halt if loop exits.
5094
5095 * Makefile.in (sim-options_h): Define.
5096 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5097 (sim-model.o): Add new rule.
5098 (cgen-{scache,trace,utils}.o): Add new rules.
5099 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5100 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5101 Indent output by 2 spaces.
5102 * cgen-scache.h (scache_print_profile): Update.
5103 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5104 Use trace_printf, not fprintf.
5105 (trace_extract): Use trace_printf, not cgen_trace_printf.
5106 * genmloop.sh (!FAST case): Increment `insn_count'.
5107 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5108 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5109 access macro's name.
5110 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5111 Change return type to SIM_RC.
5112 (sim_core_{install,uninstall}): New functions.
5113 * sim-core.h (sim_core_{install,uninstall}): Declare.
5114 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5115 Change return type to SIM_RC.
5116 * sim-model.h (models,machs,model_install): Declare.
5117 * sim-module.c (modules): Add scache_install, model_install.
5118 (sim_post_argv_init): Set cpu->state backlinks.
5119 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5120 (standard_option_handler): Likewise.
5121 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5122 sim-profile.h.
5123 (*): Assume ANSI C.
5124 (profile_options): Delete --profile-simcache.
5125 (profile_option_handler): Likewise.
5126 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5127 spaces.
5128 (profile_print_{memory,model}): Likewise.
5129 (profile_print_simcache): Delete.
5130 (profile_print_speed): New function.
5131 (profile_print): Rewrite.
5132 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5133 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5134 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5135 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5136 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5137 (profile_print): Update prototype.
5138
5139Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5140
5141 * cgen-scache.[ch], cgen-sim.h: New files.
5142 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5143 * sim-model.c: New file.
5144
5145 * Make-common.in (clean targets): Undo patch of Apr. 22.
5146
5147Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5148
5149 * sim-n-bits.h (signed): If we have a standard compiler, undef
5150 signed, so that signedN is defined correctly.
5151
5152Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5153
5154 * sim-module.h, sim-model.h, sim-profile.h: New files.
5155 * sim-module.c, sim-profile.c: New files.
5156 * Make-common.in (SIM_PROFILE): Define
5157 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5158 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5159 (sim_module.o,sim-profile.o): Add rules for.
5160 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5161 (--enable-sim-profile): Add.
5162 * configure: Regenerated.
5163 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5164 model. Move trace and profile support to sim-{trace,profile}.h.
5165 New members trace_data, profile_data.
5166 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5167 * sim-config.h: Provide default definition of WITH_PROFILE.
5168 (WITH_TRACE): Change default to -1.
5169 (MAX_NR_PROCESSORS): Always define.
5170 * sim-options.c: Move trace and profile support to
5171 sim-{trace,profile}.h.
5172 (sim_pre_argv_init): Moved to sim-model.c.
5173 (standard_install): New function.
5174 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5175 (standard_install): Declare.
5176 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5177 (trace_install, trace_uninstall): New functions.
5178 (trace_printf): Update reference to TRACE_FILE.
5179 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5180 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5181 (WITH_TRACE_FOO_P): Define.
5182 (trace_install): Declare.
5183 (TRACE_DATA): New struct.
5184
5185Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5186
5187 * run.c: Undo last exec_bfd patch.
5188 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5189
5190Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5191
5192 * run.c (exec_bfd): Add back in.
5193 (main): Set exec_bfd.
5194
5195Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5196
5197 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5198
5199Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5200
5201 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5202 less well defined engine_error.
5203 * sim-core.c: Ditto.
5204
5205Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5206
5207 * Make-common.in: Change clean targets to use :: so that other
5208 Makefiles can have their own clean targets.
5209 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5210 __STDC__ to control use of stdarg vs. varargs syntax. Some
5211 systems can't use __STDC__, but require stdarg.
5212
5213Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5214
5215 * sim-options.c (standard_options): Add --endian.
5216 (standard_option_handler): Likewise.
5217
5218 * nrun.c: #include <signal.h>.
5219 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5220 handler that calls sim_stop ().
5221
5222Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5223
5224 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5225 handler that calls sim_stop (). Simulators may still be
5226 establishing their own handler.
5227
5228 * sim-events.c (sim_events_poll): Rename from
5229 sim_events_at_large_int. Poll IO.
5230
5231 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5232 request.
5233
5234 * callback.c (os_poll_quit): New function poll for quit signal
5235 where needed.
5236 (default_callback): Include magic number.
5237
5238Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5239
5240 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5241 Check for functions getrusage, time.
5242 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5243 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5244 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5245 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5246
5247 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5248
5249 * sim-options.c, sim-options.h: New files.
5250 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5251 * Make-common.in (nrun.o): Add rules for.
5252 * nrun.c: New file.
5253
5254 * run.c (main): Check return value of sim_open.
5255
5256 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5257 (sim_main_headers): Add sim-trace.h.
5258 * run.c (exec_bfd, target_byte_order): Delete.
5259 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5260 call sim_load instead. Check return code of sim_create_inferior.
5261 * sim-base.h (CURRENT_STATE): Define.
5262 (sim_state_base): Make typedef. New members options, prog_argv,
5263 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5264 mem_size, memory [+ corresponding access macros].
5265 (sim_cpu_base): New typedef.
5266 * sim-trace.h: New file.
5267 * sim-trace.c: New file.
5268 * sim-basics.h: #include it.
5269 * sim-load.c: New file.
5270
5271Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5272
5273 * Make-common.in (INSTALL): Set to @INSTALL@.
5274 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5275 (install-common): Depend upon installdirs. Use
5276 $(program_transform_name) directly, rather than using
5277 $(INSTALL_XFORM).
5278 (installdirs): New target.
5279 * Makefile.in (INSTALL): Set to @INSTALL@.
5280 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5281 (install-man): Depend upon installdirs. Use
5282 $(program_transform_name) directly, rather than using
5283 $(INSTALL_XFORM).
5284 (installdirs): New target.
5285
5286Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5287
5288 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5289 be overriden.
5290
5291Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5292
5293 * sim-basics.h: Only bring in config.h and tconfig.h if
5294 HAVE_CONFIG_H.
5295
5296Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5297
5298 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5299 numbering convention of the target.
5300 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5301 and WITH_TARGET_WORD_MSB.
5302 (sim_config): When possible, check for consistency with bitsize
5303 and msb.
5304
5305 * sim-bits.h: Allow MSB to be other than zero.
5306 * sim-bits.c: Ditto.
5307 * sim-n-bits.h: Ditto.
5308
5309 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5310 * sim-n-bits.h (MSMASKEDn): Ditto.
5311
5312Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5313
5314 * Makefile.in (INSTALL): Change install.sh to install-sh.
5315
5316Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5317
5318 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5319
5320Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5321
5322 * run.c (main): Check that a program to run was specified.
5323
5324Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5325
5326 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5327
5328 * configure: Regenerated to track ../common/aclocal.m4 changes.
5329 * config.in: Ditto.
5330
5331Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5332
5333 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5334 * sim-config.h: To here.
5335
5336 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5337 (sim_main_headers): Define.
5338 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5339 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5340 (clean): Use it.
5341 (sim-utils.o): Add rule for.
5342 * sim-utils.o: New file.
5343 * sim-basics.h: #include sim-base.h.
5344 (zalloc): Make argument unsigned long.
5345 * sim-base.h: New file.
5346 * sim-inline.h (SIM_IO support): Delete.
5347 * sim-io.h: Delete inline support.
5348 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5349 * sim-config.c: sim-state.h renamed to sim-main.h.
5350 * sim-core.c: Likewise.
5351 * sim-events.c: Likewise.
5352
5353 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5354
5355 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5356 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5357 -DDEBUG.
5358 * configure: Regenerated to track ../common/aclocal.m4 changes.
5359
5360Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5361
5362 * configure: Regenerated to track ../common/aclocal.m4 changes.
5363
5364Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5365
5366 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5367 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5368 are defined by the configure.
5369
5370 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5371
5372 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5373 reserved-bits): Always define.
5374
5375 * sim-config.h, sim-config.c (sim_config): New function - and new
5376 file - co-ordinate the setting/checking of the common simulator
5377 configuration options.
5378
5379 * Make-common.in (sim-config.o): Add rule.
5380
5381Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5382
5383 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5384 va_list from void *, since va_list might not be a pointer type.
5385
5386Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5387
5388 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5389 in wrong order.
5390 (offset_N): Correct computation of LE offset.
5391
5392 * sim-io.c (sim_io_error): Include a new line when reporting
5393 errors.
5394
5395 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5396 `/'.
5397
5398Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5399
5400 * run.c: Include alloca-conf.h.
5401
5402 * callback.c (os_evprintf_filtered): Fix typo.
5403
5404Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5405
5406 * run.c (string.h, strings.h, stdlib.h): Include.
5407
5408 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5409 0 when nothing pending.
5410
5411 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5412 will soon be going away.
5413 (getopt): Plicate GCC.
5414
5415 * sim-endian.c (sim-io.h): Plicate GCC.
5416 * sim-bits.c (sim-io.h): Ditto.
5417 * sim-n-bits.h (ROTn): Ditto.
5418
5419 * sim-io.c (sim_io_error): Correct check for NULL.
5420
5421 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5422 the __FILE__.
5423 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5424 path.
5425
5426Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5427
5428 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5429 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5430
5431Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5432
5433 * sim-alu.h: Include sim-xcat.h.
5434
5435Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5436
5437 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5438 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5439 these.
5440
5441 * sim-events.c (sim_events_at_large_int): New function. Just
5442 schedules an event every large-int ticks.
5443 (sim_events_init): Call.
5444 (sim_events_tick, sim_events_process): Move async handing to
5445 sim_events_process. Move timer decrement so that it occures after
5446 events have been processed.
5447
5448 * sim-basics.h (struct _engine): Remove declaration.
5449
5450 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5451 everything with same. Rename global struct to SIM_DESC.
5452 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5453 * sim-io.h, sim-io.c: Ditto.
5454
5455 * sim-assert.h: New file. Optional assertion checking macros.
5456 * sim-io.c (sim_io_error): Make just this function tolerant to
5457 null pointers.
5458
5459 * sim-xcat.h: New file. Define concatenate macros.
5460 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5461 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5462 concat macros.
5463
5464
5465Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5466
5467 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5468
5469Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5470
5471 * sim-inline.h: Add definitions for sim-types.
5472 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5473 module.
5474
5475Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5476
5477 * sim-events.h: Remove defunct reference to callback struct.
5478
5479Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5480
5481 * configure: Re-generate.
5482
5483Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5484
5485 * Make-common.in (CSEARCH): Do not include the gdb directory in
5486 the search path.
5487
5488Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5489
5490 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5491 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5492 to explicitly incorporate these.
5493
5494 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5495 specify the alignment restrictions of the target architecture -
5496 without this option all alignment restrictions are accomodated.
5497 (--enable-sim-assert): New option. Conditionally compile in
5498 assertion statements.
5499 (--enable-sim-float): New option. Strongly specify the target's
5500 floating point support.
5501 (--enable-sim-hardware): New option. Specify the hardware devices
5502 included in the simulation.
5503 (--enable-sim-packages): New option. Specify the hardware
5504 packages included in the simulation.
5505 (--enable-sim-regparm): New option. Specify that parameters be
5506 passed in registers instead of on the stack.
5507 (--enable-sim-reserved-bits): New option. Specify that reserved
5508 bits within an instruction are are correctly set.
5509 (--enable-sim-smp): New option. Specify the level of SMP support
5510 to be included in the simulator.
5511 (--enable-sim-stdcall): New option. Specify an alternative
5512 function call convention.
5513 (--enable-sim-xor-endian): New option. Configure xor-endian
5514 support used by some targets to implement bi-endian support.
5515
5516Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5517
5518 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5519 host endianness to be overridden.
5520 (--enable-sim-endian): Allow the target platform's byte order
5521 to be overridden.
5522 (--enable-sim-inline): Control the inlining of common components.
5523 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5524 (--enable-sim-warnings): Enable additional GCC compiler checks.
5525 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5526 SIM_WARNINGS): Add.
5527
5528 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5529 sim-*-n.h so that the names are uniq on dos machines
5530 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5531
5532Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5533
5534 * run.c: #include "libiberty.h".
5535 (main): New locals sd,no_args,sim_argv.
5536 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5537 is program name. Update call to sim_set_callbacks.
5538 Record result of sim_open, pass to other sim_foo routines.
5539
5540Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5541
5542 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5543 final newline.
5544
5545Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5546
5547 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5548 Route stdout through buffered IO.
5549
5550 * callback.c: Add os_flush_stderr, os_write_stderr,
5551 os_evprintf_filtered functions to route error output through
5552 stderr.
5553
5554 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5555 Correct return type - should be void.
5556
5557Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5558
5559 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5560
5561 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5562 not provide a default value as undefined indicates disable code.
5563
5564Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5565
5566 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5567 directory.
5568 * sim-events.h, sim-events.c: Ditto.
5569 * sim-io.h, sim-io.c: Ditto.
5570
5571Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5572
5573 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5574
5575 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5576 extract the tail or least signifiant bits from an integer of the
5577 specified size.
5578
5579 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5580 WITH_TARGET_BITSIZE so that the compilation will fail when an
5581 unsupported bitsize value is defined.
5582
5583 (INSERTED*): Convert to functions.
5584 (EXTRACTED*): Ditto.
5585
5586 (SIGN_EXTEND, SEXT): Change to more terse name.
5587
5588Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5589
5590 * sim-inline.h: Allow explicit control over which .c files will be
5591 included by their header.
5592
5593 * sim-inline.h: Allow explicit control over which .c files use the
5594 alternative - REGPARM - parameter passing mechanism.
5595
5596 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5597 icache.c, idecode.c, semantics.c or support.c. Those names are
5598 not generally applicable.
5599
5600Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5601
5602 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5603 in a fashion similar to sim-endian-n.
5604
5605 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5606 both value and address macro's.
5607
5608Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5609
5610 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5611
5612 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5613 generic L_word, H_word macro's.
5614
5615Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5616
5617 * sim-basics.h: Borrow code from ppc directory.
5618 * sim-bits.c: Ditto.
5619 * sim-bits.h: Ditto.
5620 * sim-config.h: Ditto.
5621 * sim-endian-n.h: Ditto.
5622 * sim-endian.c: Ditto.
5623 * sim-endian.h: Ditto.
5624 * sim-inline.c: Ditto.
5625 * sim-inline.h: Ditto.
5626 * sim-types.h: Ditto.
5627
5628Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5629
5630 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5631 all the ALU size alternatives and then auto-configure a default.
5632
5633 * sim-alu.h: Copy ppc/idecode_expression.h.
5634
5635Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5636
5637 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5638 sign extend a bit within a value.
5639
5640 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5641 a pointer into the middle of a host word.
5642 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5643
5644Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5645
5646 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5647 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5648 appropriate definitions of read, write, etc. Add prototype for
5649 system.
5650
5651Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5652
5653 * Makefile.in (libcommon.a): Delete.
5654 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5655 (gentmap,targ-vals.h,targ-map.c): Likewise.
5656 (run-autoconf): Delete.
5657 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5658 (common makefile fragment): Moved back into ...
5659 * Make-common.in: Resurrect.
5660 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5661 * configure: Regenerated.
5662
5663Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5664
5665 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5666 (SIM_AC_OUTPUT): To here.
5667
5668Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5669
5670 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5671 comments and single quotes. Fixes a problem found on hpux.
5672
5673Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5674
5675 * aclocal.m4: Remove Make-common.in from dependencies.
5676 * (distclean): Remove targ-vals.def.
5677
5678 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5679 into here. Makes insertion into makefiles easier. Also, change
5680 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5681 targ-map.o, and run are built. They are now built in the
5682 individual simulator directories, taking sources from ../common as
5683 necessary. This replaces the merging of libcommon.a into
5684 linsim.a, which was problematic for the WinGDB build process.
5685 * run.c: Include config.h from . instead of ../common.
5686 * Make-common.in: Remove. It's no longer necessary.
5687
5688Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5689
5690 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5691 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5692
5693Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5694
5695 * run.c (main): Set target_byte_order before call to sim_open.
5696
5697Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5698
5699 * callback.c: #include <stdlib.h>
5700 (os_error): New function.
5701 (default_callback): Add os_error.
5702
5703Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5704
5705 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5706 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5707 specific.
5708 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5709
5710Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5711
5712 * run.c: #include ../common/config.h, tconfig.h.
5713 (myname): New static global.
5714 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5715 Only process -c ifdef SIM_HAVE_SIMCACHE.
5716 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5717 Parse program name from argv[0] and use in error messages.
5718 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5719 Add support for incomplete h8/300 termination indicators.
5720 (usage): Make more verbose.
5721 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5722 * Makefile.in,Make-common.in,callback.c: New files.
5723 * nltvals.def,gentmap.c,gentvals.sh: New files.
5724
5725Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5726
5727 * run.c: Include stdarg.h if __STDC__.
5728
5729Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5730
5731 * run.c (main): Don't print out anything if the signal
5732 number is zero (ie no signal).
5733
5734Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5735
5736 * run.c (main): Print out if the program raised a signal.
5737
5738Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5739
5740 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5741 (main): Ditto.
5742
5743Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5744
5745 * run.c (main): Explicitly cast malloc() parameter.
5746
5747Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5748
5749 * run.c (sim_bfd): New global to hold the bfd pointer for the
5750 executable.
5751 (main): Initialize sim_bfd.
5752
5753Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5754
5755 * run.c (main): Use new bfd_big_endian macro.
5756
5757Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5758
5759 * run.c (main): Removed SH specific comments, so source is
5760 generic. Also updated to only load relevant sections. Moved
5761 sim_open() to after callback attach (to match GDB).
5762
5763 * run.1: Removed SH specific comments.
5764
5765Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5766
5767 * run.c (main): Always return sigrc at end.
5768
5769Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5770
5771 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5772 bfd_check_format() fails.
5773
5774Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5775
5776 * run.c, run.1: From sh directory.
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