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34b47c38
MF		 12011-05-11 Mike Frysinger <vapier@gentoo.org>
2
3 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
4 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
5 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
6 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
7 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
8 around function arguments.
9
56a9aa1d
MF		 102011-04-14 Mike Frysinger <vapier@gentoo.org>
11
12 * sim-options.c (complete_option_list, sim_complete_command):
13 New functions.
14
d45bea91
MF		 152011-04-02 Mike Frysinger <vapier@gentoo.org>
16
17 * dv-glue.c: Fix up style.
18
12c4cbd5
MF		 192011-04-02 Mike Frysinger <vapier@gentoo.org>
20
21 * hw-alloc.c (hw_alloc_data): Adjust brace.
22 * hw-base.c (hw_base_data): Likewise.
23 (generic_hw_unit_decode): Fix indentation.
24 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
25 * hw-events.c (hw_event, hw_event_data): Likewise.
26 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
27 * hw-instances.c (hw_instance_data): Likewise.
28 * hw-instances.h (hw_instance): Likewise.
29 * hw-main.h (hw_descriptor, enum): Likewise.
30 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
31 * hw-ports.h (hw_port_descriptor): Likewise.
32 * hw-properties.c (hw_property_data): Likewise.
33 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
34 _range_property_spec, _reg_property_spec): Likewise.
35 * hw-tree.c (_name_specifier, printer): Likewise.
36 (split_device_specifier, parse_string_property, hw_tree_traverse,
37 print_size, print_reg_property, print_string, print_properties):
38 Fix indentation.
39
66ee2731
MF		 402011-03-29 Mike Frysinger <vapier@gentoo.org>
41
42 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
43 * Make-common.in (dv-cfi.o): New rule.
44 * dv-cfi.c, dv-cfi.h: New files.
45
165b70ea
KB		 462011-03-21 Kevin Buettner <kevinb@redhat.com>
47
48 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
49 fcntl.h and sys/fcntl.h, for constants.
50 * nltvals.def: Regenerate.
51 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
52 * sim-io.h (sys/types.h, sys/stat.h): Include.
53 (sim_io_stat, sim_io_fstat): Declare.
54
028f6515
MF		 552011-03-14 Mike Frysinger <vapier@gentoo.org>
56
57 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
58 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
59 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
60 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
61 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
62 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
63 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
64 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
65 syscall.c: Trim trailing whitespace.
66
ef016f83
MF		 672011-03-05 Mike Frysinger <vapier@gentoo.org>
68
69 * gennltvals.sh: Handle bfin targets.
70 * nltvals.def: Regenerate.
71
fee17b35
KB		 722011-02-25 Kevin Buettner <kevinb@redhat.com>
73
74 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
75 file descriptors.
76
d79fe0d6
MF		 772011-02-14 Mike Frysinger <vapier@gentoo.org>
78
79 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
80 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
81 (hw_free): Drop zfree logic and always call free.
82 * hw-base.c (hw_delete): Change zfree to free.
83 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
84 (hw_handle_remove_phandle): Likewise.
85 * hw-instances.c (hw_instance_delete): Likewise.
86 * hw-tree.c (parse_reg_property): Likewise.
87 (parse_ranges_property): Likewise.
88 (parse_string_property): Likewise.
89 * sim-core.c (sim_core_uninstall): Likewise.
90 * sim-cpu.c (sim_cpu_free_all): Likewise.
91 * sim-hw.c (sim_hw_uninstall): Likewise.
92 * sim-memopt.c (do_memopt_delete): Likewise.
93 (sim_memory_uninstall): Likewise.
94 * sim-module.c (sim_module_uninstall): Likewise.
95 * sim-options.c (sim_parse_args): Likewise.
96 * sim-profile.c (profile_pc_cleanup): Likewise.
97 (profile_uninstall): Likewise.
98 * sim-watch.c (do_watchpoint_delete): Likewise.
99 * sim-utils.c (zfree): Delete.
100 (sim_state_free): Change zfree to free.
101 * sim-utils.h (zfree): Delete.
102
891e7fb1
MF		 1032011-02-13 Mike Frysinger <vapier@gentoo.org>
104
105 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
106
9bd90cce
MF		 1072011-01-12 Mike Frysinger <vapier@gentoo.org>
108
109 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
110
39a3ae0a
MF		 1112011-01-12 Mike Frysinger <vapier@gentoo.org>
112
113 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
114 fails.
115 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
116 when asprintf fails.
117 * sim-utils.c (sim_do_commandf): Issue an error and return when
118 asprintf fails.
119 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
120 asprintf fails.
121
3143e5a9
MF		 1222011-01-11 Mike Frysinger <vapier@gentoo.org>
123
124 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
125 bytes has been calculated and when mmap_next_fd is valid and
126 nr_bytes is 0.
127 (memory_option_handler): Allow missing size when mmap_next_fd is
128 valid.
129
cb11d1f4
MF		 1302011-01-10 Mike Frysinger <vapier@gentoo.org>
131
132 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
133 not empty, and always append $3 to $hardware.
134
1352011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 136
137 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
138 * sim-hw.h (sim_hw_abort): Likewise.
139
cc25892b
MF		 1402011-01-05 Mike Frysinger <vapier@gentoo.org>
141
142 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
143
44944448
JB		 1442011-01-05 Joel Brobecker <brobecker@adacore.com>
145
146 * run.1: Copyright year update.
147
e61ddca7
MF		 1482010-12-28 Mike Frysinger <vapier@gentoo.org>
149
e71b81d8
MF		 150 * hw-alloc.h (HW_NALLOC): Define.
151
152010-12-28 Mike Frysinger <vapier@gentoo.org>
153
e61ddca7
MF		 154 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
155
bef6be3d
MF		 1562010-12-15 Mike Frysinger <vapier@gentoo.org>
157
158 * sim-memopt.c (OPTION_MAP_INFO): Define.
159 (memory_options): Handle --map-info.
160 (memory_option_handler): Handle OPTION_MAP_INFO.
161
5be229c0
MF		 1622010-11-22 Mike Frysinger <vapier@gentoo.org>
163
164 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
165 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
166 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
167
81c641e7
MF		 1682010-11-22 Mike Frysinger <vapier@gentoo.org>
169
170 * sim-core.c (WITH_HW): Add device casts to device_error,
171 device_io_read_buffer, and device_io_write_buffer.
172
6ab5626b
MF		 1732010-11-16 Mike Frysinger <vapier@gentoo.org>
174
175 * dv-sockser.c (dv_sockser_write_buffer): New function.
176 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
177 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
178
0bd15c7f
HPN		 1792010-10-07 Hans-Peter Nilsson <hp@axis.com>
180
181 * callback.c (os_lseek): Call wrap on lseek result.
182
363a6e9f
OS		 1832010-05-26 Ozkan Sezer <sezeroz@gmail.com>
184
185 * dv-sockser.c (dv_sockser_init): Check error return from socket()
186 call by its equality to -1 not by it being negative.
187 (connected_p): Likewise for accept() call.
188
c8551de3
MF		 1892010-04-23 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
192
ef93a840
MF		 1932010-04-21 Mike Frysinger <vapier@gentoo.org>
194
195 * profile.c (sim_profile_print_bar): Add cpu argument.
196
f093db8c
MF		 1972010-04-21 Mike Frysinger <vapier@gentoo.org>
198
199 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
200
0d3d2c71
MF		 2012010-04-21 Mike Frysinger <vapier@gentoo.org>
202
203 * sim-profile.c (profile_vprintf, profile_printf): New functions.
204 (profile_print_pc): Convert sim_io_printf to profile_printf.
205 (profile_print_insn): Likewise.
206 (profile_print_memory): Likewise.
207 (profile_print_core): Likewise.
208 (profile_print_model): Likewise.
209 (sim_profile_print_bar): Likewise.
210 (profile_print_speed): Likewise.
211 (profile_print_addr_ranges): Likewise.
212 (profile_info): Likewise.
213 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
214
bd0bd508
MF		 2152010-04-19 Mike Frysinger <vapier@gentoo.org>
216
217 * sim-model.c (OPTION_MODEL): Convert to enum.
218 (OPTION_MODEL_INFO): New enum.
219 (model_options): Add model-info/info-model entries.
220 (model_option_handler): Handle OPTION_MODEL_INFO.
221
e8a76151
MF		 2222010-04-13 Mike Frysinger <vapier@gentoo.org>
223
224 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
225 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
226 initially.
227
cb1cc9c6
MF		 2282010-04-13 Mike Frysinger <vapier@gentoo.org>
229
230 * sim-hrw.c (sim_write): Add const to buf arg.
231 * sim-utils.h (sim_write_fn): Likewise.
232
58f03a40
MF		 2332010-04-12 Mike Frysinger <vapier@gentoo.org>
234
235 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
236 defines.
237
21cf617c
MF		 2382010-04-12 Mike Frysinger <vapier@gentoo.org>
239
240 * dv-core.c (dv_core_descriptor): Add NULL initializer.
241 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
242 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
243 * dv-sockser.c (sockser_options): Likewise.
244 * hw-ports.c (empty_hw_ports): Likewise.
245 * sim-hw.c (hw_options): Likewise.
246 * sim-model.c (model_options): Likewise.
247 * sim-options.c (standard_options): Likewise.
248 * sim-profile.c (profile_options): Likewise.
249 * sim-trace.c (trace_options): Likewise.
250 * sim-watch.c (watchpoint_options): Likewise.
251
e377ca52
MF		 2522010-04-12 Mike Frysinger <vapier@gentoo.org>
253
254 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
255 the local "arg_table" variable, and the xmalloc cast.
256
adaaf009
MF		 2572010-04-10 Mike Frysinger <vapier@gentoo.org>
258
259 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
260 "prefix" var.
092d8476 261 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 262
9ec7269f
MF		 2632010-04-10 Mike Frysinger <vapier@gentoo.org>
264
265 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
266
709b3bb3
MF		 2672010-04-10 Mike Frysinger <vapier@gentoo.org>
268
269 * sim-trace.c (save_data): Add const markings to "buf" argument.
270
3dd68605
MF		 2712010-04-10 Mike Frysinger <vapier@gentoo.org>
272
273 * sim-options.c (standard_option_handler): Add const markings to
274 local "type" var.
275
0ad22a74
MF		 2762010-04-02 Mike Frysinger <vapier@gentoo.org>
277
278 * hw-ports.h: Fix spelling typos.
279
75005b3a
MF		 2802010-03-30 Mike Frysinger <vapier@gentoo.org>
281
282 * configure.ac: Check for socklen_t.
283 * configure, config.in: Regenerated.
284 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
285
d946c288
MF		 2862010-03-30 Mike Frysinger <vapier@gentoo.org>
287
288 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
289 * sim-hw.c (hw_option_handler): Likewise.
290
ff398ee4
MF		 2912010-03-30 Mike Frysinger <vapier@gentoo.org>
292
293 * sim-watch.c (watchpoint_type_to_str): Add const to return.
294 (interrupt_nr_to_str): Likewise.
295 (default_interrupt_names): Add const to pointer type.
296 (sim_watchpoint_install): Add const to prefix.
297 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
298
6bf91687
MF		 2992010-03-30 Mike Frysinger <vapier@gentoo.org>
300
301 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
302 (sim_core_write_buffer): Likewise.
303
15f3c2de
MF		 3042010-03-30 Mike Frysinger <vapier@gentoo.org>
305
306 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
307 the SIM_HAVE_ADDR_RANGE define.
308
fb0cc53e
MF		 3092010-03-30 Mike Frysinger <vapier@gentoo.org>
310
311 * sim-core.h (device_error): Add const to message, and add printf
312 format attribute.
313
739dfd28
MF		 3142010-03-30 Mike Frysinger <vapier@gentoo.org>
315
316 * sim-profile.c (profile_print_addr_ranges): Wrap with the
317 SIM_HAVE_ADDR_RANGE define.
318
59db87ad
MF		 3192010-03-30 Mike Frysinger <vapier@gentoo.org>
320
321 * dv-glue.c (hw_glue_ports): Swap static and const.
322
dc416615
MF		 3232010-03-30 Mike Frysinger <vapier@gentoo.org>
324
325 * nrun.c (usage): Use void in definition.
326 * sim-options.c (dup_arg_p): Convert old-style function definition.
327 (sim_parse_args): Likewise.
328 (sim_print_help): Likewise.
329 * sim-trace.c (set_trace_option_mask): Likewise.
330 (set_trace_option): Likewise.
331 * sim-utils.c (sim_analyze_program): Likewise.
332 (sim_elapsed_time_get): Likewise.
333 (sim_elapsed_time_since): Likewise.
334
11409fac
MF		 3352010-03-22 Mike Frysinger <vapier@gentoo.org>
336
337 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
338 (standard_options): Likewise.
339 (standard_option_handler): Likewise.
340
6d519a46
MF		 3412010-03-16 Mike Frysinger <vapier@gentoo.org>
342
343 * hw-ports.c (TRACE): Delete.
344 * hw-properties.c (TRACE): Delete.
345 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
346 (hw_find_integer_property): Likewise.
347 (hw_find_integer_array_property): Likewise.
348 (hw_add_duplicate_property): Likewise.
349
799026a7
MF		 3502010-03-15 Mike Frysinger <vapier@gentoo.org>
351
352 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
353 "boolean".
354
fd87baa9
MF		 3552010-02-04 Mike Frysinger <vapier@gentoo.org>
356
357 * sim-model.c: Include sim-model.h
358
294bcb78
MF		 3592010-02-04 Mike Frysinger <vapier@gentoo.org>
360
361 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
362 & from the STATE_CPU() examples.
363
80532737
DE		 3642010-01-24 Doug Evans <dje@sebabeach.org>
365
d2c7a1a6
DE		 366 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
367 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
368 ufixsfsi): Ditto.
369 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
370 (struct cgen_fp_ops): Update signatures of floating point conversion
371 operations.
372
80532737
DE		 373 * Make-common.in (CGEN_SIM_DEPS): Define.
374 (CGEN_INCLUDE_DEPS): Use it.
375 (CGEN_MAIN_CPU_DEPS): Simplify.
376
1377e154
DE		 3772010-01-22 Doug Evans <dje@sebabeach.org>
378
379 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
380 (SUBWORDTFSI, JOINSIDI): Ditto.
381
ec11f055
DE		 3822010-01-05 Doug Evans <dje@sebabeach.org>
383
384 * cgen-types.h (SETDI): Delete, unused.
385
a09a0bfd
DE		 3862009-12-02 Doug Evans <dje@sebabeach.org>
387
388 * cgen-engine.h: Remove duplicated comment.
389
62836bf4
DE		 3902009-11-23 Doug Evans <dje@sebabeach.org>
391
392 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
393 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
394
e94d449d
DE		 3952009-11-22 Doug Evans <dje@sebabeach.org>
396
197fa1aa
DE		 397 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
398 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
399 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
400 instead of CGEN_INSN_INT.
401
e94d449d
DE		 402 * cgen-trace.h (trace_extract): Add cast to fix warning.
403
ca25db52
DE		 4042009-11-05 Doug Evans <dje@sebabeach.org>
405
406 * cgen-mem.h (DECLARE_GETT): Don't inline.
407 (DECLARE_SETT): Ditto.
408
c272cb46
JS		 4092009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
410
411 * sim-inline.h: Fix spelling error.
412
1428dced
TT		 4132009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
414
415 * Make-common.in: Add datarootdir.
416
44330079
RW		 4172009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
418
0aec8eb1
RW		 419 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
420 (SIM_CHECK_MEMBERS_1): Remove.
421 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
422 AC_CHECK_MEMBERS one.
423 * configure: Regenerate.
424
44330079
RW		 425 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
426 * configure: Regenerate.
427
d6416cdc
RW		 4282009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
429
81ecdfbb
RW		 430 * config.in: Regenerate.
431 * configure: Likewise.
432
c462b41b
RW		 433 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
434 definition of AC_CHECK_MEMBER.
435
d6416cdc
RW		 436 * aclocal.m4: m4_include toplevel config/override.m4.
437 * configure: Regenerate.
438
96e946ca
RW		 4392009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
440
441 * Makefile.in (datarootdir): New variable.
442
6a8b8615
DE		 4432009-07-07 Doug Evans <dje@sebabeach.org>
444
445 * Make-common.in (CPU_DIR): Define.
446
2c2a86d7
DE		 4472009-07-06 Doug Evans <dje@sebabeach.org>
448
449 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
450 identifiers for file types rather than encoding internal
451 implementation details of cgen.sh.
452 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
453 * cgen.sh: Add support for parallel makes.
454 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
455
c28c63d8
JB		 4562009-05-18 Jon Beniston <jon@beniston.com>
457
458 * gennltvals.sh: Add lm32 target.
459 * nltvals.def: Add lm32 syscall definitions.
460
982807ce
JB		 4612009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
462
463 Speed up simulator startup:
464 * sim-utils.c (zalloc): Use xcalloc.
465
2a8922a9
HPN		 4662009-01-07 Hans-Peter Nilsson <hp@axis.com>
467
2225d5bd
HPN		 468 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
469 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
470 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
471 variant; UQI, UHI, USI, UDI, and cast the result to the signed
472 type, QI, HI, SI, DI.
473
2a8922a9
HPN		 474 * callback.c (os_error): Mark as being a noreturn function.
475 * sim-io.h (sim_io_error): Similar for sim_io_error.
476
6878aceb
JS		 4772008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
478
479 * aclocal.m4: Fix underquoting of function names.
480
be091327
DJ		 4812008-10-21 Julian Brown <julian@codesourcery.com>
482
483 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
484
79e1e459
HPN		 4852008-07-11 Hans-Peter Nilsson <hp@axis.com>
486
487 * common.m4: Add test for libz and zlib.h.
488 * configure: Regenerate to track ../common/common.m4 changes.
489 * config.in: Ditto.
490
6efef468
JM		 4912008-06-06 Vladimir Prus <vladimir@codesourcery.com>
492 Daniel Jacobowitz <dan@codesourcery.com>
493 Joseph Myers <joseph@codesourcery.com>
494
495 * aclocal.m4: Include ../../config/acx.m4.
496 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
497 * configure, config.in: Regenerate.
498 * Make-common.in (LIB_OBJS): Add version.o.
499 (version.c, version.o): New rules.
500 * run.c: Include version.h.
501 (usage): Add help parameter. Print output either to stdout or
502 stderr depending on that parameter.
503 (print_version): New.
504 (main): Check for --help and --version.
505 * run-sim.h (sim_target_display_usage): Add help parameter.
506 * version.h: New.
507
a4e64307
DJ		 5082008-04-14 Hans Kester <kester.hans@gmail.com>
509
510 * sim-signal.c: Define missing signals for _WIN32.
511
2a3591b0
SR		 5122008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
513
514 * gennltvals.sh: Add cr16.
515 * nltvals.def: Rebuild.
516
b981d709
DJ		 5172007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
518
eb639c50
DJ		 519 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
520 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 521
f40f1a01
NC		 5222007-08-10 Nick Clifton <nickc@redhat.com>
523
524 * sim-memopt.c (memory_options): Mention that the
525 --memory-size switch accepts suffixes.
526 (parse_size): Handle a suffix on the size value.
527 * sim-options.c (standard_options): Mention that the mem-size
528 switch accepts suffixes.
529 (standard_option_handler): Handle a suffix on the size value.
530
edc5d9ec
HPN		 5312006-12-21 Hans-Peter Nilsson <hp@axis.com>
532
533 * acconfig.h: Remove.
534 * config.in: Regenerate.
535
09d96939
TS		 5362006-11-07 Thiemo Seufer <ths@mips.com>
537
538 * gentmap.c: Fix compile time warning.
539
7e129781
TS		 5402006-11-07 Thiemo Seufer <ths@mips.com>
541
542 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
543 for bfd text addresses.
544
3ae2e9a3
TS		 5452006-08-29 Thiemo Seufer <ths@mips.com>
546 Nigel Stephens <nigel@mips.com>
547
548 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
549 SIM_QUIET_NAN_NEGATED.
550
41ec9f20
TS		 5512006-08-29 Nigel Stephens <nigel@mips.com>
552
553 * sim-profile.c (profile_pc_init): Initialise default profiling
554 frequency to a prime number.
555 (profile_print_pc): Convert gmon.out sample data into target
556 byte order.
557
e85e3205
RE		 5582006-06-13 Richard Earnshaw <rearnsha@arm.com>
559
560 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
561 * common.m4: Likewise.
562 * configure: Regenerated.
563
2f0122dc
DJ		 5642006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
565
566 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
567 * configure: Regenerated.
568
20e95c23
DJ		 5692006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
570
571 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
572 and LIBINTL_DEP everywhere.
573 (CSEARCH): Use INCINTL.
574 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
575 gettext macros.
576 * configure: Regenerated.
577
ea696909
HPN		 5782006-03-29 Hans-Peter Nilsson <hp@axis.com>
579
580 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
581 option-contents test.
582
aba6488e
MM		 5832005-11-28 Mark Mitchell <mark@codesourcery.com>
584
25520859
MM		 585 * sim-signal.c (sim_signal_to_target): Fix typos.
586
aba6488e
MM		 587 * sim-reason.c (sim_stop_reason): Use
588 sim_signal_to_target, not sim_signal_to_host.
589 * sim-signal.c (sim_signal_to_host): Fix typo.
590 (sim_signal_to_target): New function.
591
f010abaa
HPN		 5922005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
593
594 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
595 change.
596
09b96ea0
ILT		 5972005-07-08 Ian Lance Taylor <ian@airs.com>
598
efd36314
ILT		 599 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
600
09b96ea0
ILT		 601 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
602 different fraction for a quiet NaN.
603 (unpack_fpu): Likewise.
604
3b02a06b
BE		 6052005-07-08 Ben Elliston <bje@au.ibm.com>
606
607 * callback.c: Remove ANSI_PROTOTYPES conditional code.
608 * sim-load.c: Likewise.
609 * syscall.c: Likewise.
610
18d59ab9
CV		 6112005-05-24 Corinna Vinschen <vinschen@redhat.com>
612
613 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
614 check.
615
149cfe5b
DJ		 6162005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
617
618 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
619
3f6da722 6202005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 621
3f6da722
MI		 622 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
623 and signed64 for __ALPHA__.
624
2b193c4a
MK		 6252005-03-23 Mark Kettenis <kettenis@gnu.org>
626
627 * aclocal.m4 Include ../../gettext.m4.
628 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
629 (AM_LC_MESSAGES): Remove.
630 * configure: Regenerate.
631
51216631
JB		 6322005-02-28 Jim Blandy <jimb@redhat.com>
633
634 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
635 -Wuninitialized in the default list of build warnings if CFLAGS is
636 set, and doesn't include -O. (Using -Wuninitialized without
637 optimization produces a warning, which interferes with compilation
638 with -Werror.)
639
0c4507fd
JB		 6402005-02-21 Jim Blandy <jimb@redhat.com>
641
642 * callback.c (os_fstat): Don't declare 't' unless it's used.
643
9ab46d53
JB		 6442005-02-09 Jim Blandy <jimb@redhat.com>
645
646 * Make-common.in (CGEN): Load guile.scm, and include a trailing
647 '-s' argument.
648 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
649 to $(CGEN), to ensure that the command substitution happens where
650 the variable is referenced in the submake, not when the submake's
651 arguments are expanded.
652 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
653 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
654 application Scheme script directly after ${cgen}; don't precede it
655 with a -s.
656
f4f8cce4
HPN		 6572005-01-28 Hans-Peter Nilsson <hp@axis.com>
658
97f669ed
HPN		 659 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
660 * callback.c [HAVE_LIMITS_H]: Include limits.h.
661 Include libiberty.h.
662 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
663 being either end of a pipe.
664 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
665 (os_shutdown): Clear pipe state.
666 (default_callback): Initialize new members.
667
f4f8cce4
HPN		 668 * callback.c (default_callback): Initialize target_endian.
669 (cb_store_target_endian): Renamed from store, new first parameter
670 host_callback *cb, drop last parameter big_p. Take endianness
671 from cb.
672 (cb_host_to_target_stat): Change to use cb_store_target_endian.
673 Remove variable big_p.
674 * nrun.c (main): Initialize default_callback.target_endian.
675
35695fd6
AC		 6762005-01-14 Andrew Cagney <cagney@gnu.org>
677
678 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
679 Add explicit call to AC_CONFIG_HEADER.
680 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
681 * configure: Re-generate.
682
f0569246
AC		 6832005-01-12 Andrew Cagney <cagney@gnu.org>
684
685 * common.m4: New file, based on of aclocal.m4.
686
38f48d72
AC		 6872005-01-11 Andrew Cagney <cagney@localhost.localdomain>
688
689 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
691
b7026657
AC		 6922005-01-07 Andrew Cagney <cagney@gnu.org>
693
694 * configure.ac: Rename configure.in, require autoconf 2.59.
695 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
696 * configure: Re-generate.
697
5d945fec
HPN		 6982004-12-15 Hans-Peter Nilsson <hp@axis.com>
699
700 * syscall.c (cb_syscall) <case CB_SYS_truncate>
701 <case CB_SYS_ftruncate>: New cases.
702
0d3cd463
HPN		 7032004-12-13 Hans-Peter Nilsson <hp@axis.com>
704
705 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 706 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 707 * callback.c (os_lstat): New function.
0d3cd463 708
119860e5
HPN		 7092004-12-08 Hans-Peter Nilsson <hp@axis.com>
710
027e2a04
HPN		 711 * run.1: Document --sysroot=filepath.
712 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
713 (standard_options): Support --sysroot=<path>.
714 (standard_option_handler): Handle OPTION_SYSROOT.
715 * syscall.c (simulator_sysroot): Define, initialized empty.
716 (get_path): Prepend simulator_sysroot to absolute file path.
717 [HAVE_STRING_H]: Include string.h.
718 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
719 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
720 (main): If simulator_sysroot is not empty, chdir there.
721 * sim-config.h (simulator_sysroot): Declare.
722
119860e5
HPN		 723 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
724 cgen_rtx_error" in a CGEN-generated simulator.
725 * gdbinit.in: Break on sim_core_signal too. Have autoconf
726 replacement for CGEN-related breakpoints.
727
70ae6611
HPN		 7282004-12-07 Hans-Peter Nilsson <hp@axis.com>
729
730 * Make-common.in (sim-basics_h): Add $(callback_h).
731
697afb65
HPN		 7322004-12-03 Hans-Peter Nilsson <hp@axis.com>
733
734 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
735 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
736 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
737 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
738 (SIM_CHECK_MEMBERS): New macros.
739 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
740 for struct stat member test and write. Add ST_x calls for each
741 struct stat member tested in configure.in. Wrap each ST_x call in
742 #ifdef of configure macro for that member.
743 * configure, config.in: Regenerate.
744
6e56eb07
HPN		 7452004-12-01 Hans-Peter Nilsson <hp@axis.com>
746
747 * cgen.sh: New thirteenth parameter opcfile, defaulting to
748 /dev/null.
749 <case desc>: Pass -OPC opcfile.
750 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
751 parameter to cgen.sh.
752
c87368ac
RE		 7532004-11-30 Richard Earnshaw <rearnsha@arm.com>
754
755 * Make-common.in (sim-basics_h): Correct dependencies on
756 cconfig.h and tconfig.h
757 (sim-load.o): Correct typo in sim-basics_h dependency.
758
08cd3760
RE		 7592004-11-18 Richard Earnshaw <rearnsha@arm.com>
760
15f5e61f
RE		 761 * Make-common.in (sim-*_h): Add macros for all sim headers listing
762 sub-dependencies for other sim files that they include.
763 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 764 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
765
1afbf186
HPN		 7662004-11-16 Hans-Peter Nilsson <hp@axis.com>
767
1d72487d
HPN		 768 * sim-config.c (sim_config): Recognize when a bfd has unspecified
769 endian information.
770
1afbf186
HPN		 771 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
772 $(remote_sim_h) too.
773 (sim_main_headers): Add sim-utils.h.
774
a3bb1089
FCE		 7752004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
776
777 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
778
5a645dc5
AC		 7792004-07-26 Andrew Cagney <cagney@gnu.org>
780
781 Problem from Olaf Hering <olh@suse.de>.
782 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
783
109d3db3
BE		 7842004-07-10 Ben Elliston <bje@au.ibm.com>
785
786 * hw-tree.c (parse_integer_property): Typo fix in comments.
787 * sim-options.c (sim_args_command): Likewise.
788
0aaa4a81
AC		 7892004-06-28 Andrew Cagney <cagney@gnu.org>
790
791 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
792
0242f9ea
JR		 7932004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
794
795 * callback.c (os_shutdown): Fix bug in last change: actually
796 mark file descriptors as available on startup.
797
594ee3a7
JR		 7982004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
799
800 [ include/gdb: * callback.h (host_callback_struct): Replace
801 members fdopen and alwaysopen with fd_buddy. ]
802 * callback.c: Changed all users.
803
5f510f9c
AM		 8042004-06-15 Alan Modra <amodra@bigpond.net.au>
805
806 * sim-load.c (sim_load_file): Use bfd_get_section_size
807 instead of bfd_get_section_size_before_reloc.
808
7659f80a
DJ		 8092004-05-18 Daniel Jacobowitz <dan@debian.org>
810
811 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
812 passing it to printf.
813
41ee5402
DJ		 8142004-05-10 Daniel Jacobowitz <dan@debian.org>
815
816 * callback.c: Update copyright dates.
817 * run.c: Likewise.
818 * sim-basics.h: Likewise.
819 * sim-load.c: Likewise.
820 * syscall.c: Likewise.
821
8222004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
823
824 * callback.c: Include cconfig.h instead of config.h.
825 * run.c: Likewise.
826 * sim-basics.h: Likewise.
827 * sim-load.c: Likewise.
828 * syscall.c: Likewise.
829
6d0c993e
BE		 8302004-01-16 Ben Elliston <bje@wasabisystems.com>
831
832 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
833
6edf0760
NC		 8342003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
835
836 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
837
a69146da
KH		 8382003-11-22 Kazu Hirata <kazu@cs.umass.edu>
839
840 * sim-options.c (standard_options): Fix the names of H8
841 variants.
842
fc0a2244
AC		 8432003-10-30 Andrew Cagney <cagney@redhat.com>
844
845 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
846 with "struct bfd_symbol".
847
ee3073b5
AC		 8482003-10-21 Andrew Cagney <cagney@redhat.com>
849
850 * callback.c (os_truncate): Call "truncate", and not "stat".
851
198beae2
AC		 8522003-10-20 Andrew Cagney <cagney@redhat.com>
853
854 * sim-base.h: Replace "struct sec" with "struct bfd_section".
855
8822d001
JR		 8562003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
857
858 * callback.c (os_ftruncate, os_truncate): New functions.
859 (default_callback): Initialize ftruncate and truncate members.
860
ea52ff81
DB		 8612003-09-08 Dave Brolley <brolley@redhat.com>
862
863 On behalf of Doug Evans <dje@sebabeach.org>
864 * cgen.sh: New arg archfile.
865 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
866 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
867
e158f0a0
AC		 8682003-08-28 Andrew Cagney <cagney@redhat.com>
869
870 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
871 * sim-options.c (print_help): Cast the format with specifier to
872 "int".
873
33319edb
DB		 8742003-08-20 Michael Snyder <msnyder@redhat.com>
875 Dave Brolley <brolley@redhat.com>
876
877 * cgen-par.h (flags, word1): New target-specific
878 fields of CGEN_WRITE_QUEUE_ELEMENT.
879 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
880 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
881 * gennltvals.sh: Add frv target.
882 * nltvals.def: Add frv target.
883
72f536bd
MS		 8842003-06-23 Michael Snyder <msnyder@redhat.com>
885
ac59bf8d 886 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 887 * sim-reg.c: Fix cut-and-paste bug in comment.
888
1f1b2817
AC		 8892003-06-22 Andrew Cagney <cagney@redhat.com>
890
891 From matthew green <mrg@redhat.com>:
892 * sim-fpu.h: Update copyright.
893 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
894 * sim-fpu.c: Update copyright.
895 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
896
89c0d7dd 8972003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 898
89c0d7dd 899 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 900 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
901 with disassemble_info:read_memory_func.
902 * cgen-trace.c (sim_disasm_read_memory): Ditto.
903
828c9ae6
MS		 9042003-06-04 Michael Snyder <msnyder@redhat.com>
905
906 * common/run.c (main): Remove SIM_H8300 ifdef.
907 (usage): Ditto.
908 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
909 (standard_options): Add '-x' for h8/300sx.
910 (standard_option_handler): Add case for SIM_H8300SX.
911
80d35d90
MS		 9122003-04-13 Michael Snyder <msnyder@redhat.com>
913
914 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
915
876fec02
AC		 9162003-03-01 Andrew Cagney <cagney@redhat.com>
917
918 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
919 (sim_engine_vabort): Ditto.
920
6b4a8935
AC		 9212003-02-27 Andrew Cagney <cagney@redhat.com>
922
923 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
924 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
925 * nrun.c (main): Ditto.
926
dbd7cd63
AC		 9272003-02-26 Andrew Cagney <cagney@redhat.com>
928
929 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
930 (sim_engine_vabort): Ditto.
931 (sim_engine_halt, sim_engine_restart): Ditto.
932
836cc9f4
AC		 9332003-02-20 Andrew Cagney <ac131313@redhat.com>
934
935 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
936 (sim-break_h): Delete macro.
937 (sim-break.o): Delete rule.
938 * sim-break.c: Delete file.
939 * sim-break.h: Delete file.
940 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
941 (STATE_BREAKPOINTS): Delete macro.
942 (sim_state_base): Delete field breakpoints.
943 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
944 sim_break_install to array.
945
45a15d6f
KH		 9462003-01-08 Kazu Hirata <kazu@cs.umass.edu>
947
948 * run.c (usage): Fix typos.
949
127a77fe
CD		 9502002-11-27 Richard Sandiford <rsandifo@redhat.com>
951
952 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
953
b85e4829
AC		 9542002-11-22 Andrew Cagney <ac131313@redhat.com>
955
956 * dv-core.c: Update copyright. sim/common contributed to the FSF.
957 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
958 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
959 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
960 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
961 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
962 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
963 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
964 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
965 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
966
d25b1553
AC		 9672002-11-13 Andrew Cagney <cagney@redhat.com>
968
969 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
970
d690312f
CD		 9712002-11-06 Richard Sandiford <rsandifo@redhat.com>
972
973 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
974 (distclean): Depend on it.
975
7c3e3b33
AM		 9762002-10-14 Alan Modra <amodra@bigpond.net.au>
977
978 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
979
7ede505a
DB		 9802002-08-29 Dave Brolley <brolley@redhat.com>
981
982 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
983
75c4388a
AC		 9842002-07-17 Andrew Cagney <cagney@redhat.com>
985
986 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
987 (sim_set_callbacks, sim_size, sim_trace)
988 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
989 to here from "gdb/remote-sim.h".
990
7a3085c1 9912002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 992
993 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
994 avoid possible longjmp problems with automatic variable siggnal.
995
076043f2
AC		 9962002-07-14 Andrew Cagney <ac131313@redhat.com>
997
998 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
999 * Make-common.in (installdirs): Make $(libdir) too, needed when
1000 installing libsim.a.
1001
3fbeef0b
AC		 10022002-07-13 Andrew Cagney <ac131313@redhat.com>
1003
1004 * gennltvals.sh (dir): Mark d30v as obsolete.
1005 * nltvals.def: Remove d30v.
1006
bf962092
AC		 10072002-06-17 Andrew Cagney <cagney@redhat.com>
1008
27961795
AC		 1009 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1010
bf962092
AC		 1011 * sim-memopt.c: Include <unistd.h>.
1012 (do_memopt_add): Fix printf format.
1013 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1014
c8cca39f
AC		 10152002-06-16 Andrew Cagney <ac131313@redhat.com>
1016
1017 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1018 --enable-gdb-build-warnings.
1019 * configure: Regenerated to track ../common/aclocal.m4 changes.
1020
307041b7 10212002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1022
1023 * sim-fpu.c (unpack_fpu): Initialize exponent for
1024 sim_fpu_class_zero.
1025 (i2fpu): Same.
1026 (sim_fpu_sqrt): Same.
1027
3c25f8c7
AC		 10282002-06-08 Andrew Cagney <cagney@redhat.com>
1029
1030 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1031 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1032 * run.c: Ditto.
1033 * sim-load.c: Ditto.
1034 * callback.c: Ditto.
1035 * syscall.c: Ditto.
1036 * Make-common.in (callback_h): Define.
1037 (remote_sim_h): Define.
1038 (run.o): Update.
1039 (callback.o): Update.
1040 (syscall.o): Update.
1041 (sim-load.o):
1042 (nrun.o): Update.
1043 (sim-hload.o): Update.
1044 (sim-io.o): Update.
1045 (sim-reason.o): Update.
1046 (sim-reg.o): Update.
1047 (sim-resume.o): Update.
1048
dbec3bef
KH		 10492002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1050
1051 * run.c: Fix formatting.
1052
de4112fa
NC		 10532002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1054
1055 * run-sim.h: New header. Provide prototypes for functions used
1056 between run() and libsim.a which are not used by GDB.
1057 * run.c: Include run-sim.h.
1058 (main): If SIM_TARGET_SWITCHES is defined call
1059 sim_target_parse_command_line.
1060 (usage): If SIM_TARGET_SWITCHES is defined call
1061 sim_target_display_usage.
1062
a8cdafbd
AV		 10632002-05-17 Andrey Volkov <avolkov@transas.com>
1064
1065 * run.c: Made h8300s as new target, not h8300h alias.
1066 Added new option -S (h8300s target)
1067 * sim-options.c: Ditto.
1068
5accf1ff
CD		 10692002-05-01 Chris Demetriou <cgd@broadcom.com>
1070
1071 * callback.c: Use 'deprecated' rather than 'depreciated.'
1072
080fe24b
AC		 10732002-02-24 Andrew Cagney <ac131313@redhat.com>
1074
1075 From wiz at danbala:
1076 * sim-fpu.h: Fix grammar and typos.
1077 Fix PR gdb/287.
1078
6439295f
CD		 10792002-02-10 Chris Demetriou <cgd@broadcom.com>
1080
1081 * callback.c: Fix some spelling errors.
1082 * hw-device.h: Likewise.
1083 * hw-tree.c: Likewise.
1084 * sim-abort.c: Likewise.
1085 * sim-alu.h: Likewise.
1086 * sim-core.h: Likewise.
1087 * sim-events.c: Likewise.
1088 * sim-events.h: Likewise.
1089 * sim-fpu.h: Likewise.
1090 * sim-profile.h: Likewise.
1091 * sim-utils.c: Likewise.
1092
dea03d4e
HPN		 10932002-01-31 Hans-Peter Nilsson <hp@axis.com>
1094
1095 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1096 New functions.
1097
1636f0bb
BE		 10982002-01-20 Ben Elliston <bje@redhat.com>
1099
1100 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1101 the comment for this enumerator.
1102
b59d44de
BE		 11032002-01-14 Ben Elliston <bje@redhat.com>
1104
1105 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1106
280b26c0
KH		 11072001-12-20 Kazu Hirata <kazu@hxi.com>
1108
1109 * run.c (usage): Fix a typo.
1110
e3e473da
BE		 11112001-07-05 Ben Elliston <bje@redhat.com>
1112
1113 * Make-common.in (srccgen): Remove.
1114 (CGEN_CPU_DIR): Define.
1115 (CGEN_READ_SCM): Redefine without $(srccgen).
1116 (CGEN_ARCH_SCM): Ditto.
1117 (CGEN_CPU_SCM): Ditto.
1118 (CGEN_DECODE_SCM): Ditto.
1119 (CGEN_DESC_SCM): Ditto.
1120
2836ee25
FCE		 11212001-04-25 Frank Ch. Eigler <fche@redhat.com>
1122
1123 * sim-load.c (sim_load_file): Put it back: external now.
1124 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1125
5b778125
AC		 11262001-04-21 Andrew Cagney <ac131313@redhat.com>
1127
1128 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1129 internal interface.
1130 * sim-utils.c (sim_analyze_program): Ditto.
1131
6ec9f4a9
FCE		 11322001-04-19 Frank Ch. Eigler <fche@redhat.com>
1133
1134 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1135 we're finished with its immediate use.
1136 * sim-load.c (sim_load_file): Ditto.
1137
764f1408
FCE		 11382001-03-16 Frank Ch. Eigler <fche@redhat.com>
1139
1140 Add support for mmap-based memory regions.
1141 * sim-memopt.c (mmap_next_fd): New global.
1142 (sim_memory_init): Reinitialize it.
1143 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1144 "--memory-mapfile FILE" option. Check for some errors.
1145 (do_memopt_add): Conditionally do mmap instead of malloc for
1146 backing store of simulated memory. Check for more errors.
1147 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1148 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1149 * configure.in: Look for mmap/fstat related functions and headers.
1150 * config.in, configure: Regenerated.
1151
35c20992
FCE		 11522001-03-15 Frank Ch. Eigler <fche@redhat.com>
1153
1154 * sim-core.c (sim_core_map_attach): Correct overlap-related
1155 error messages.
1156
f6bb7a3b
MM		 11572001-03-07 Michael Meissner <meissner@redhat.com>
1158
1159 * run.c (alloca-conf.h): Delete, no longer provided.
1160
01816cd8
BE		 11612001-02-22 Ben Elliston <bje@redhat.com>
1162
1163 * sim-trace.h (TRACE_VPU_IDX): Add.
1164 (TRACE_vpu): Define.
1165 (WITH_TRACE_VPU_P): Likewise.
1166 (TRACE_VPU_P): Likewise.
1167 * sim-trace.c (OPTION_TRACE_VPU): Define.
1168 (trace_options): Add --trace-vpu.
1169 (trace_option_handler): Handle OPTION_TRACE_VPU.
1170 (trace_option_handler): Include VPU tracing in --trace-semantics.
1171 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1172
44a9331c
BE		 11732001-02-21 Ben Elliston <bje@redhat.com>
1174
1175 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1176 (TRACE_BRANCH_INPUT2): Likewise.
1177
c43ad8eb
BE		 11782001-02-09 Ben Elliston <bje@redhat.com>
1179
1180 * (profile_print_pc): Write header out in target byte order.
1181
11822001-02-09 Ben Elliston <bje@redhat.com>
1183
1184 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1185 adjusting the pc shift value.
1186
9397fcbf
FCE		 11872001-01-12 Chris Demetriou <cgd@sibyte.com>
1188
badd2b1e
BE		 1189 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1190 where a numeric value is supplied.
9397fcbf 1191
63fe1038
BE		 11922001-01-06 Ben Elliston <bje@redhat.com>
1193
1194 * cgen.sh: Allow extrafiles to include the semantics files when
1195 generating an ISA-specific decoder.
1196
b6f6b44d
AO		 11972000-12-27 Alexandre Oliva <aoliva@redhat.com>
1198
1199 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1200
ad8707b5
BE		 12012000-12-23 Ben Elliston <bje@redhat.com>
1202
1203 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1204 them to the trace stream using sim_fpu_printn_fpu. Include
1205 "sim-fpu.h".
1206
b94c0966
BE		 12072000-12-15 Ben Elliston <bje@redhat.com>
1208
1209 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1210 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1211 trailing digits as specified (-1 to print all digits).
1212 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1213 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1214 to print_bits ().
1215
fd5d712e
BE		 12162000-12-13 Ben Elliston <bje@redhat.com>
1217
1218 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1219 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1220 (defs): New action.
1221
4c15ccf7
GK		 12222000-12-12 Geoffrey Keating <geoffk@redhat.com>
1223
1224 * sim-endian.h: Don't have parameters on macro definitions which
1225 are simply renaming functions, to permit use of XCONCAT2 in both
1226 the macro name and the arguments in a use of such a definition.
1227
0d277f51
BE		 12282000-12-11 Ben Elliston <bje@redhat.com>
1229
1230 * cgen-ops.h (SUBWORDDFDI): New function.
1231
bb4e03e5
BE		 12322000-12-05 Ben Elliston <bje@redhat.com>
1233
c79688eb
BE		 1234 * Make-common.in (cgen-defs): New target.
1235 (cgen-decode): Pass $(EXTRAFILES).
1236
bb4e03e5
BE		 1237 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1238 -outfile-suffix options.
1239
76440e4b
BE		 12402000-12-04 Ben Elliston <bje@redhat.com>
1241
6227bc85
BE		 1242 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1243 (SUBWORDSIUQI): Likewise.
1244 (SUBWORDDIHI): Likewise.
1245 (SUBWORDDIQI): New function.
1246
76440e4b
BE		 1247 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1248 * cgen-scache.c (scache_option_handler): Remove unused local var.
1249
cdc2a5c3
BE		 12502000-12-03 Ben Elliston <bje@redhat.com>
1251
1252 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1253
4e73b9c1
SC		 12542000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1255
1256 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1257
ce9bc8d1
SC		 12582000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1259
1260 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1261 space is not zero.
1262
ce13044d
SC		 12632000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1264
1265 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1266 (set_hw_delete): Moved the macro as a function.
1267 * hw-base.h (set_hw_delete): Declare as external function.
1268 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1269 allocated using hw_malloc.
1270
7c070881
SC		 12712000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1272
1273 * sim-options.c (sim_parse_args): Free the memory used for
1274 long_options, short_options, handlers, opt_cpu, orig_val.
1275
4f49fa1b
BE		 12762000-11-20 Ben Elliston <bje@redhat.com>
1277
1278 * cgen-ops.h (SUBBI): New macro.
1279 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1280 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1281
2d84da1b
BE		 12822000-11-16 Ben Elliston <bje@redhat.com>
1283
1284 * cgen-types.h (VOID): New type.
1285
dbc168af
BE		 12862000-11-09 Ben Elliston <bje@redhat.com>
1287
1288 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1289 (sim_fpu_two): Set exponent to 1.
1290
e4f5c43e
EZ		 12912000-10-26 Ben Elliston <bje@redhat.com>
1292
1293 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1294 `all'. Pass `-i' options to cgen applications.
1295 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1296 cgen-desc): Pass $(isa) to cgen.sh.
1297
a8d894af
BE		 12982000-10-08 Ben Elliston <bje@redhat.com>
1299
1300 * cgen-utils.c (cgen_rtx_error): New function.
1301
13022000-10-07 Ben Elliston <bje@redhat.com>
1303
1304 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1305 conditions for sim_core_read_buffer().
1306
6d4c43bf
DB		 13072000-09-26 Dave Brolley <brolley@redhat.com>
1308
1309 * cgen-utils.c (RORQI): New function.
1310 (ROLQI): New function.
1311 (RORHI): New function.
1312 (ROLHI): New function.
1313
0e266e5c
DB		 13142000-08-28 Dave Brolley <brolley@redhat.com>
1315
1316 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1317 in insn_value if it will fit.
1318
604259a0
FCE		 13192000-08-21 Frank Ch. Eigler <fche@redhat.com>
1320
1321 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1322
4193618c
DB		 13232000-08-15 Dave Brolley <brolley@redhat.com>
1324
1325 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1326
13272000-08-15 Dave Brolley <brolley@redhat.com>
1328
1329 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1330 (PROFILE_CPU_FREQ): New macro.
1331 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1332 (profile-options): Add profile-cpu-frequency.
1333 (parse_frequency): New function.
1334 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1335 (profile_print_speed): Print cpu frequency and simulated execution time.
1336 Re-indent other items to match.
1337
548a3e15
AC		 13382000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1339
1340 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1341
fab307a2
FCE		 13422000-07-27 Frank Ch. Eigler <fche@redhat.com>
1343
1344 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1345 * Makefile.in (install): Install run.1 man page.
1346
46a19b74
AC		 1347Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1348
1349 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1350 * Makefile.in (headers,nltvals.def): Merge.
1351
3c765a54
AC		 1352Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1353
f9cbceb6
AC		 1354 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1355 * nrun.c (main): Print the simulator statistics only in
1356 verbose mode.
1357 * hw-properties.h (hw_find_integer_array_property): Fix
1358 prototype (use signed_cell).
1359
38e64f35
AC		 1360 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1361 * sim-events.c (sim_events_remain_time): New function returning
1362 the time that remains before the event is raised.
1363 * hw-events.c (hw_event_remain_time): Likewise.
1364 * sim-events.h (sim_events_remain_time): Declare.
1365 * hw-events.h (hw_event_remain_time): Declare.
1366
0802cc40
AC		 1367 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1368 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1369 (OPTION_HW_LIST): New option --hw-list to list the devices.
1370 (hw_option_handler): List the device tree with 'sim_hw_print'.
1371
3c765a54
AC		 1372 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1373 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1374 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1375 (EXTENDED): Define for 16-bit word size.
1376 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1377 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1378 * sim-types.h: Added support for 16-bit targets.
1379
7fb283bc
FCE		 13802000-06-23 Frank Ch. Eigler <fche@redhat.com>
1381
1382 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1383
ab42ee12
FCE		 13842000-06-24 Frank Ch. Eigler <fche@redhat.com>
1385
1386 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1387 * Makefile.in (distclean): Clean cconfig.h also.
1388
eb2d80b4
AC		 1389Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1390
1391 * configure: Regenerated to track ../common/aclocal.m4 changes.
1392
1393Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1394
1395 * aclocal.m4 (sim-profile): Enable the profiler by default.
1396
781c552e
AC		 1397Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1398
1399 * run.c (main): Initialize sigrc.
1400
5eb1a8fa
AC		 1401Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1402
1403 * sim-events.c (update_time_from_event): Add more detailed event
1404 tracing.
1405
b2ac51e4
DB		 14062000-03-30 Dave Brolley <brolley@redhat.com>
1407
1408 * aclocal.m4 (cgen): Use guile to run cgen.
1409
f8603f2f
DB		 14102000-03-23 Dave Brolley <brolley@redhat.com>
1411
1412 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1413 ftruncdfsf.
1414 * cgen-accfp.c (fextsfdf): New function.
1415 (ftruncdfsf): New function.
1416 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1417
0f831eb3
JJ		 14182000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1419
1420 * cgen-ops.h: Added TRUNCSISI.
1421
e88acae7
FCE		 14222000-03-08 Dave Brolley <brolley@redhat.com>
1423
1424 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1425 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1426 (sim_queue_fn_si_write): Last argument is has type USI.
1427 (sim_queue_fn_sf_write): New function.
1428 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1429 (sim_queue_fn_sf_write): New function.
1430 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1431
baa7ae6f
AC		 1432Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1433
1434 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1435 sim_set_trace and run simulator using sim_resume.
1436 (main): Add option ``-o'' - operating environment. Only continue
1437 after a signal when operating environment.
1438 (main): Always set REASON and SIGRC using sim_stop_reason.
1439 (sim_trace): Delete extern declaration.
1440
6d358e86
NC		 14412000-02-08 Nick Clifton <nickc@cygnus.com>
1442
1443 * callback.c: Fix compile time warning messages.
1444 * run.c: Fix compile time warning messages.
1445
ed9a39eb
JM		 14461999-12-17 Dave Brolley <brolley@cygnus.com>
1447
1448 * sim-profile.h: (set_profile_option_mask): Add prototype.
1449 * sim-profile.c (set_profile_option_mask): No longer static.
1450
c4093a6a
JM		 1451Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1452
1453 * sim-arange.c: Include <string.h>
1454
de57eccd
JM		 14551999-12-07 Dave Brolley <brolley@cygnus.com>
1456
c4093a6a 1457 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1458 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1459 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1460 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1461 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1462 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1463 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1464 (fn_mem_qi_write): New union members.
1465 (fn_mem_hi_write): New union members.
1466 (fn_mem_si_write): New union members.
1467 (fn_mem_di_write): New union members.
1468 (fn_mem_df_write): New union members.
1469 (fn_mem_xi_write): New union members.
1470 (sim_queue_fn_mem_qi_write): New function.
1471 (sim_queue_fn_mem_hi_write): New function.
1472 (sim_queue_fn_mem_si_write): New function.
1473 (sim_queue_fn_mem_di_write): New function.
1474 (sim_queue_fn_mem_df_write): New function.
1475 (sim_queue_fn_mem_xi_write): New function.
1476 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1477 (sim_queue_fn_mem_hi_write): New function.
1478 (sim_queue_fn_mem_si_write): New function.
1479 (sim_queue_fn_mem_di_write): New function.
1480 (sim_queue_fn_mem_df_write): New function.
1481 (sim_queue_fn_mem_xi_write): New function.
1482 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1483 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1484 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1485
c2d11a7d
JM		 14861999-12-01 Dave Brolley <brolley@cygnus.com>
1487
1488 * cgen-accfp.c (subsf): Check status code.
1489 (mulsf): Ditto.
1490 (negsf): Ditto.
1491 (abssf): Ditto.
1492 (sqrtsf): Ditto.
1493 (invsf): Ditto.
1494 (minsf): Ditto.
1495 (maxsf): Ditto.
1496 (subdf): Ditto.
1497 (muldf): Ditto.
1498 (divdf): Ditto.
1499 (negdf): Ditto.
1500 (absdf): Ditto.
1501 (sqrtdf): Ditto.
1502 (invdf): Ditto.
1503 (mindf): Ditto.
1504 (maxdf): Ditto.
1505
15061999-11-26 Dave Brolley <brolley@cygnus.com>
1507
1508 * cgen-par.h (fn_df_write): Mode of data is DF.
1509 (sim_queue_fn_df_write): Mode of data is DF.
1510 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1511
15121999-11-22 Dave Brolley <brolley@cygnus.com>
1513
1514 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1515 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1516
11cf8741
JM		 15171999-11-04 Dave Brolley <brolley@cygnus.com>
1518
1519 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1520 CGEN_MEM_XI_WRITE members.
1521 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1522 (sim_queue_fn_xi_write): New function.
1523 (sim_queue_mem_xi_write): New function.
1524
1525 * cgen-par.c (sim_queue_fn_xi_write): New function.
1526 (sim_queue_mem_xi_write): New function.
1527 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1528 CGEN_MEM_XI_WRITE.
1529
e514a9d6
JM		 15301999-10-22 Dave Brolley <brolley@cygnus.com>
1531
1532 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1533 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1534 * cgen-par.c: Set insn_address for each queued write. Get pc from
1535 cpu when executing queued writes.
1536
15371999-10-19 Dave Brolley <brolley@cygnus.com>
1538
1539 * cgen-par.h (sim_queue_fn_pc_write): New function.
1540 (CGEN_FN_PC_WRITE): New enumerator.
1541 (fn_pc_write): New union member.
1542 * cgen-par.c (sim_queue_fn_pc_write): New function.
1543 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1544
917317f4
JM		 15451999-10-18 Dave Brolley <brolley@cygnus.com>
1546
1547 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1548 (CGEN_MEM_DF_WRITE): New enumerator.
1549 (mem_di_write): New union member.
1550 (mem_df_write): New union member.
1551 * cgen-par.c (sim_queue_mem_di_write): New function.
1552 (sim_queue_mem_df_write): New function.
1553 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1554 CGEN_MEM_DF_WRITE.
1555 * cgen-accfp.c (divsf): Check for division errors.
1556
15571999-10-14 Doug Evans <devans@casey.cygnus.com>
1558
1559 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1560
2df3850c
JM		 15611999-10-07 Dave Brolley <brolley@cygnus.com>
1562
1563 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1564 (fn_hi_write): New union member.
1565 (sim_queue_fn_hi_write): New function.
1566 * cgen-par.c (sim_queue_fn_hi_write): New function.
1567 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1568
2acceee2
JM		 15691999-09-29 Doug Evans <devans@casey.cygnus.com>
1570
1571 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1572 Change type of result to SEM_PC.
1573
1574Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1575
1576 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1577
6426a772
JM		 15781999-09-25 Doug Evans <devans@casey.cygnus.com>
1579
1580 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1581 (JOIN*): Delete cpu arg.
1582
1583Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1584
1585 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1586 parameter.
1587 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1588
c2c6d25f
JM		 1589Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1590
1591 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1592 large values.
1593
7fc5b5ad
AC		 1594Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * run.c (main): Check the sim_stop_reason and only halt simulation
1597 when a valid stop condition is identified.
1598
c2c6d25f
JM		 1599Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1600
1601 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1602
1603Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1604
1605 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1606 (bi_write): New union element.
1607 (sim_queue_bi_write): New function.
1608 * cgen-par.c (sim_queue_bi_write): New function.
1609 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1610
d4f3574e
SS		 1611Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * configure: Regenerated to track ../common/aclocal.m4 changes.
1614
1615 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1616 ../gdb/configure.in.
1617 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1618 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1619 (SIM_WARNINGS): Delete
1620 (CONFIG_CFLAGS): Update.
1621
1622Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1623
1624 * cgen-par.c: New file.
1625 * cgen-par.h: New file.
1626 * cgen-sim.h (cgen-par.h): #include it.
1627 * cgen-cpu.h (write_queue): New field.
1628 (CPU_WRITE_QUEUE): New access macro.
1629 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1630 (cgen-par.o): New target.
1631
104c1213
JM		 16321999-08-28 Doug Evans <devans@casey.cygnus.com>
1633
1634 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1635 * cgen-utils.c (mode_names): Update.
1636
53a5351d
JM		 16371999-08-20 Doug Evans <devans@casey.cygnus.com>
1638
1639 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1640 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1641 buffer arg if WITH_PARALLEL_GENWRITE.
1642 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1643 (struct idesc): Ditto.
1644
1645Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1646
1647 * sim-model.c (model_option_handler): Add \n to error message.
1648
96baa820
JM		 16491999-08-08 Doug Evans <devans@casey.cygnus.com>
1650
1651 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1652 (insn_sem): Rewrite.
1653 (sem_fn_desc): New struct.
1654 (idesc): Rewrite.
1655 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1656 misses if ! FAST_P.
1657 (scache case): Split into non-parallel/parallel versions.
1658 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1659 if not use semantic switch version.
1660
16611999-08-04 Doug Evans <devans@casey.cygnus.com>
1662
1663 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1664 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1665 (SEM_BRANCH_INIT_EXTRACT): Delete.
1666 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1667 (SEM_BRANCH_FINI): Ditto.
1668 (SEM_BRANCH_VIA_ADDR): Ditto.
1669 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1670 (SEM_BRANCH_ADDR_CACHE): Delete.
1671 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1672 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1673 pbb_br_type.
1674 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1675 (@cpu@_pbb_begin): Initialize branch_target.
1676 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1677 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1678 pbb_br_type.
1679 (@cpu@_engine_run_fast): Ditto.
1680
adf40b2e
JM		 1681Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1682
1683 * cgen-utils.c (RORSI): New function.
1684 (ROLSI): New function.
1685
16861999-07-14 Doug Evans <devans@casey.cygnus.com>
1687
1688 * Makefile.in (TAGS): Tweak TAGS regex.
1689 * cgen-mem.h (*): Add TAGS markers.
1690
43e526b9
JM		 1691Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1692
1693 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1694 passed in when sim_resume is first entered - don't re-pass it
1695 after a restart.
1696
1697Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1698
1699 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1700 OPTION_LOAD_LMA but only when is defined.
1701 (standard_options): When SIM_HANDLES_LMA is defined include
1702 options --load-lma and --load-vma.
1703 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1704
1705 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1706 (struct sim_state_base): Add load_at_lma_p.
1707 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1708 STATE_LOAD_AT_LMA_P.
1709
1710Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1711
1712 * nrun.c (main): Re-format loop gnu style.
1713
9846de1b
JM		 1714Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1715
1716 * dv-sockser.c (connected_p): Initialize addrlen.
1717
17181999-07-06 Dave Brolley <brolley@cygnus.com>
1719
1720 * cgen-accfp.c (floatsidf): New function.
1721 (fixdfsi): New function.
1722
17231999-07-06 Doug Evans <devans@casey.cygnus.com>
1724
1725 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1726
43ff13b4
JM		 17271999-07-05 Doug Evans <devans@casey.cygnus.com>
1728
1729 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1730 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1731 * cgen-fpu.c: New file.
1732 * cgen-fpu.h: New file.
1733 * cgen-accfp.c: New file.
1734 * cgen-cpu.h (CGEN_CPU): New member fpu.
1735 * cgen-mem.h: Redo fp support.
1736 * cgen-ops.h: Delete k&r support. Redo fp support.
1737 * cgen-sim.h: Include cgen-fpu.h.
1738 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1739
085dd6e6
JM		 17401999-06-23 Doug Evans <devans@casey.cygnus.com>
1741
1742 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1743 ifndef.
1744 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1745 (@cpu@_pbb_cti_chain): Minor clean up.
1746
cd0fc7c3
SS		 17471999-05-08 Felix Lee <flee@cygnus.com>
1748
1749 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1750 AM_CYGWIN32 and AM_EXEEXT.
1751 * configure: Regenerate.
1752
7a292a7a
SS		 1753Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1754
1755 * sim-core.c (device_error,device_io_read_buffer,
1756 device_io_write_buffer): Delete decls.
1757 * sim-core.h: Put them here.
1758
1759 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1760 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1761 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1762 (sim_core_write_aligned_N): Ditto.
1763
17641999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1765
1766 * sim-memopt.c (sim_memory_uninstall): Don't look into
1767 free()d memory.
1768
17691999-04-14 Doug Evans <devans@casey.cygnus.com>
1770
1771 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1772
17731999-04-13 Doug Evans <devans@casey.cygnus.com>
1774
1775 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1776 (sim_core_write_buffer): Ditto.
1777
17781999-04-02 Keith Seitz <keiths@cygnus.com>
1779
1780 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1781 after the interval counter has expired.
1782 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1783 poll_quit callbacks. May be overridden by Makefile.
1784 (poll_quit_counter): New global.
1785 * sim-events.c: Remove all mentions of ui_loop_hook. The
1786 host callback "poll_quit" will serve the purpose.
1787 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1788 is defined.
1789 * nrun.c: Remove declaration of ui_loop_hook.
1790
1791Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1792
1793 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1794 if being used by gdb.
1795
17961999-03-22 Doug Evans <devans@casey.cygnus.com>
1797
1798 * cgen-types.h (XF,TF): Tweak.
1799 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1800 in cgen-types.h.
1801 (SUBWORD*,JOIN*): Define.
1802 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1803 moved into cpu descriptor.
1804 * sim-model.h (MACH): New member `num'.
1805
c906108c
SS		 18061999-02-09 Doug Evans <devans@casey.cygnus.com>
1807
c906108c
SS		 1808 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1809 (CGEN_CPU): Member opcode renamed to cpu_desc.
1810 New members get_idata,disassembler.
1811 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1812 CGEN_INSN_ATTR_VALUE.
1813 (CGEN_STATE): Delete member opcode_table.
1814 (sim_disassemble_insn): Delete decl.
1815 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1816 (struct idesc): Moved to here from <cpu>-decode.h.
1817 * cgen-run.c (prime_cpu): Call prepare_run callback.
1818 * cgen-trace.h (SFILE): New type.
1819 (sim_disasm_sprintf): Declare.
1820 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1821 (sim_cgen_disassemble_insn): Declare.
1822 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1823 (insn_fields): Delete.
1824 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1825 CPU_CPU_DESC (cpu).
1826 (trace_insn): Call CPU_DISASSEMBLER hook.
1827 (sim_disasm_sprintf): New function.
1828 (sim_disasm_read_memory): New function.
1829 (sim_disasm_perror_memory): New function.
1830 (sim_cgen_disassemble_insn): New function.
1831 * cgen-utils.c: Don't include cpu-opc.h.
1832 (virtual_insn_entries): New static local.
1833 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1834 (cgen_insn_name): Rewrite.
1835 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1836 * cgen.sh (desc): New file generator handler.
1837 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1838 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1839 Don't include cpu-opc.h,cpu-sim.h.
1840 * sim-model.c (model_set): Delete SIM_DESC arg.
1841 (sim_model_set): Update.
1842 * sim-model.h (MACH): New member prepare_run.
1843
18441999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1845
1846 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1847 if redundant with allocator functions.
1848
1849Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1850
1851 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1852
1853 * sim-profile.h: Make like sim-trace.h.
1854 (PROFILE_USEFUL_MASK): New macro.
1855 * sim-profile.c (profile_options): Make like trace_options, allow
1856 optional on|off arg where applicable.
1857 (set_profile_option_mask): New function.
1858 (sim_profile_set_option): New function.
1859 (profile_option_handler): Simplify.
1860 Have -p only enable selected things, not everything.
1861 Add missing break to OPTION_PROFILE_PC_RANGE.
1862 * cgen-scache.c (scache_options): Allow optional on|off arg to
1863 --profile-scache.
1864 (scache_option_handler): Use sim_profile_set_option.
1865
18661999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1867
1868 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1869 (memory_option_handler): Implement MEMORY_FILL option. Make
1870 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1871 (parse_ulong_value): New function.
1872 (do_memopt_add): Allocate all buffers. Optionally fill them.
1873
18741999-01-15 Richard Henderson <rth@cygnus.com>
1875
1876 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1877 va_list, not an integer.
1878 * sim-events.c (sim_events_schedule): Likewise.
1879
1880 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1881 the appropriate type.
1882
18831999-01-14 Doug Evans <devans@casey.cygnus.com>
1884
1885 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1886 (sim_disassemble_insn): Update prototype.
1887 (sim_engine_invalid_insn): Ditto.
1888 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1889 (SEM_BRANCH_INIT): PCADDR->IADDR.
1890 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1891 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1892 * cgen-scache.h (*): Ditto.
1893 * cgen-trace.c (*): Ditto.
1894 * cgen-trace.h (*): Ditto.
1895 * cgen-utils.c (*): Ditto.
1896 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1897 (insn_t): Delete.
1898 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1899 (simple engine framework): Rewrite.
1900 * sim-module.c (modules): Install model module sooner (and in
1901 particular before the profile module).
1902
19031999-01-12 Doug Evans <devans@casey.cygnus.com>
1904
1905 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1906 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1907 (sim_model_init): Call it.
1908
1909 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1910
19111999-01-05 Doug Evans <devans@casey.cygnus.com>
1912
1913 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1914 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1915 (SEM_BRANCH_INIT_EXTRACT): New macro.
1916 (SEM_BRANCH_INIT): Add taken_p.
1917 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1918 (SEM_BRANCH_FINI): Use it.
1919 (SEM_INSN): Update.
1920 * cgen-run.c (sim_resume): Handle tracing of last insn.
1921 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1922 * cgen-trace.c (current_abuf): New static global.
1923 (trace_insn_init): Initialize it.
1924 (trace_insn_fini): Use it.
1925 (trace_insn): Set it.
1926 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1927 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1928 (@cpu@_emit_after): Ditto.
1929 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1930 labels if WITH_SEM_SWITCH_FULL.
1931 * sim-model.c: Include bfd.h.
1932 (sim_model_init): New function.
1933 (sim_model_install): Record init fn.
1934 * sim-model.h (MACH): New member bfd_name.
1935 * sim-module.c (modules): Initialize model before scache.
1936
19371998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1938
1939 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1940
1941 * nrun.c (main): Remain in simulation loop for traps and
1942 exceptions when in operating environment mode.
1943 (ui_loop_hook): New stub hook for standalone use.
1944 * sim-events.c (sim_events_process): Call ui_loop_hook
1945 periodically on CYGWIN host.
1946
1947 * sim-reason.c (sim_stop_reason): Return host signal numbers
1948 to gdb on sim_stopped and sim_signalled cases.
1949 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1950 hook just before longjmp.
1951 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1952 hook just before sim_engine_run.
1953
1954 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1955 * sim-trace.h (trace_generic): Ditto.
1956 * sim-trace.c (trace_generic): Ditto.
1957
19581998-12-14 Doug Evans <devans@casey.cygnus.com>
1959
1960 * Make-common.in (SIM_MAIN_DEPS): New var.
1961 (CGEN_MAIN_CPU_DEPS): New var.
1962 * aclocal.m4: Add --enable-cgen-maint option.
1963 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1964 (SETMEM*): Ditto.
1965 (GETIMEM*): Pass pc value to sim_core routine.
1966
1967Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1968
1969 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1970 Compare with ZERO not NULL.
1971
1972Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1973
1974 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1975 "sim-assert.h".
1976
19771998-12-09 Doug Evans <devans@casey.cygnus.com>
1978
1979 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1980 * sim-trace.c: Include stdlib.h if present.
1981 * dv-sockser.c: Include unistd.h if present.
1982 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1983 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1984
19851998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1986
1987 * gennltvals.sh: Add i960.
1988 * nltvals.def: Rebuild.
1989
19901998-12-04 Doug Evans <devans@casey.cygnus.com>
1991
1992 * cgen-defs.h: New file, old cgen-sim.h.
1993 * cgen-sim.h: Simple header that includes others.
1994 * sim-arange.c: New file.
1995 * sim-arange.h: New file.
1996 * sim-basics.h: Include it.
1997 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1998 (sim-arange.o): Add rule for.
1999 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2000 (sim_io_eprintf_cpu): Add prototype.
2001 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2002 (INLINE2): New macro.
2003 (EXTERN_INLINE): New macro.
2004 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2005 before calling module init fns.
2006 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2007 (profile_init): New function.
2008 (profile_options): New option --profile-range.
2009 (profile_option_handler): Handle --profile-range.
2010 (profile_print_insn): Qualify address range specific section titles.
2011 (profile_print_addr_ranges): New function.
2012 (profile_info): Print address ranges if specified.
2013 (profile_install): Set profile_init init fn.
2014 * sim-profile.h (PROFILE_DATA): New member `range'.
2015 * sim-trace.c (trace_init): New function.
2016 (trace_options): New option --trace-range.
2017 (trace_option_handler): Handle --trace-range.
2018 (trace_install): Set trace_init init fn.
2019 * sim-trace.h (TRACE_DATA): New member `range'.
2020 * sim-utils.c (sim_cpu_msg_prefix): New function.
2021 (sim_io_eprintf_cpu): New function.
2022 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2023 (PC_IN_PROFILE_RANGE_P): New macro.
2024 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2025 (trace_insn_fini): New arg abuf. All callers updated.
2026 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2027 printing cycle counts.
2028 * cgen-trace.h (trace_insn_fini): Update prototype.
2029 (TRACE_RESULT_P): New macro.
2030 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2031 (TRACE_INSN): Check ARGBUF_TRACE_P.
2032 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2033 * cgen-types.h (SIM_INLINE): Delete.
2034 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2035 * cgen-utils.c: Don't include cgen-engine.h
2036 * genmloop.sh (@cpu@_fill_argbuf): New function.
2037 (@cpu@_fill_argbuf_tp): New function.
2038 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2039 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2040 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2041 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2042 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2043 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2044 doing profiling. Update call to TRACE_INSN_FINI.
2045
2046 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2047
20481998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2049
2050 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2051 regions.
2052
20531998-12-01 Doug Evans <devans@casey.cygnus.com>
2054
2055 * sim-inline.c (SIM_INLINE_P): Fix typo.
2056
20571998-11-30 Doug Evans <devans@casey.cygnus.com>
2058
2059 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2060
2061Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2062
2063 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2064 * nltvals.def: Re-generate.
2065
2066Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2067
2068 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2069 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2070 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2071 GCC.
2072 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2073 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2074
20751998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2076
2077 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2078 (${cpu}_pbb_cti_chain): Ditto.
2079
20801998-11-18 Doug Evans <devans@casey.cygnus.com>
2081
2082 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2083 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2084 (EXTRACT_INT,EXTRACT_UINT): New macros.
2085 (SEM_SEM_ARG): New macro.
2086 (SEM_NEXT_VPC): New arg `pc'.
2087 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2088 (sim_disassemble_insn): Update prototype.
2089 * cgen-trace.c (current_insn,insn_fields): New static locals.
2090 (trace_insn): Set them.
b83266a0 2091 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2092 (sim_disassemble_insn): New arg insn_fields.
2093 Handle variable length insns.
2094 * genmloop.sh: Only emit pbb decls if -pbb.
2095 (${cpu}_scache_lookup): New arg `vpc'.
2096 (scache support): Fetch pc before entering loop.
2097
2098 * gennltvals.sh: Add fr30 support.
2099 * nltvals.def: Rebuild.
2100
2101Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2102
2103 * sim-types.h: Re-do type system so that GCC's attribute and mode
2104 are used to specify types. Handle case of ALPHA.
2105
21061998-11-13 Frank Ch. Eigler <fche@elastic.org>
2107
2108 * aclocal.m4: Add tests for dlopen family.
2109 * config.in: Regenerated.
2110
2111Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2112
2113 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2114
2115Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2116
2117 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2118 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2119 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2120 * cgen-sim.h: ... to here.
2121
2122Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2123
2124 * aclocal.m4 (enable-build-warnings): Replace
2125 enable-sim-warnings. Extend =LIST syntax so that prepend and
2126 append of options is possible. Drop -Werror, add
2127 -Wstrict-prototypes for GDB compatibility.
2128 * Make-common.in (SIM_WARNINGS): Update.
2129
2130Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2131
2132 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2133 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2134 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2135 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2136 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2137 CGEN_INCLUDE_DEPS.
2138 * cgen-cpu.h: New file.
2139 * cgen-engine.h: New file.
2140 * cgen-scache.h: New file.
2141 * cgen-sim.h: Delete portions moved to new files.
2142 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2143 rather than sending result to stdout.
2144
2145Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2146
2147 * Make-common.in (sim-reg.o): New rule.
2148 (cgen-run.o): New rule.
2149 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2150 * cgen-run.c (prime_cpu): New function.
2151 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2152 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2153 mentioned cpu.
2154 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2155 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2156 (CGEN_INSN_VIRTUAL_P): New macro.
2157 (SEM_PC): New typedef.
2158 (SEMANTIC_FN): Change type of result to SEM_PC.
2159 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2160 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2161 (SCACHE_MAP): New typedef.
2162 (CPU_SCACHE): Add pbb support.
2163 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2164 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2165 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2166 max_slice_insns.
2167 (INSN_NAME): Delete.
2168 (cgen_insn_name): Declare.
2169 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2170 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2171 (first_insn_p): Make static.
2172 (trace_insn): Handle virtual insns specially.
2173 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2174 * cgen-types.h (UBI): Delete.
2175 (MODE_TYPE): New enum.
2176 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2177 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2178 (cgen_virtual_opcode_table): New global.
2179 (cgen_insn_name): New function.
2180 (sim_disassemble_insn): Ignore virtual insns.
2181 * genmloop.sh: Delete top level loop generation. Add pbb support.
2182 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2183 (sim_cpu_base): New members max_insns,insn_name,model_data.
2184 (CPU_PC_GET,CPU_PC_SET): New macros.
2185 (sim_pc_get,sim_pc_set): Declare.
2186 * sim-model.c (model_set): Call model init fn.
2187 * sim-model.h (MODEL_FN): New typedef.
2188 (INSN_TIMING): New member model_fn.
2189 (MODEL): New members num,init.
2190 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2191 All callers updated.
2192 (profile_insn_init): New fn.
2193 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2194 Exit early if insn profiling not supported.
2195 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2196 (profile_install): Record profile_insn_init as init fn.
2197 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2198 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2199 (PROFILE_DATA): Delete member exec_time.
2200 Change insn_count to pointer to array, rather than the array.
2201 (sim_profile_print_bar): Declare.
2202
2203Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2204
2205 * cgen-run.c: New file.
2206 * sim-reg.c: New file.
2207
2208Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2209
2210 * aclocal.m4: Add checks for -lsocket and -lnsl.
2211
2212 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2213 allow local port reuse on listening socket.
2214
2215Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2216
2217 * sim-config.h: Remove reference to linux kernel header.
2218
2219Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2220
2221 * dv-sockser.c (sockser_addr): Make variable non-static.
2222
2223Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2224
2225 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2226
2227Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2228
2229 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2230
2231Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2232
2233 * Make-common.in (install-common): Add $(EXEEXT) when installing
2234 run.
2235
2236Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2237
2238 * cgen-sim.h (cgen_state): New member opcode_table.
2239 * cgen-utils.c (sim_disassemble_insn): Use it.
2240
2241Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2242
2243 * cgen-mem.h (DECLARE_SETT): Fix return type.
2244 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2245 * cgen-scache.c: Include stdlib.h.
2246 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2247 * sim-model.c (model_option_handler): Remove unused variable `n'.
2248
2249Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2250
2251 * cgen-utils.c: Include bfd.h.
2252 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2253
2254Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2255
2256 * sim-bits.h (EXTEND24): Fix typo.
2257
2258Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2259
2260 * sim-events.c (ETRACE_P): New macro.
2261 (struct _sim_event): Add member trace.
2262 (sim_events_free): Reclaim trace message.
2263
2264 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2265 sim_events_schedule_tracef): New functions, include printf trace
2266 information in argument list. If tracing, store asprintf'd trace
2267 message in sim_event.
2268
2269 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2270 hw_event_queue_schedule_vtracef): New functions, mimic
2271 sim_event_tracef.
2272
2273Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2274
2275 * sim-bits.h (EXTEND24): Define.
2276
2277Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2278
2279 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2280 (CPU_SCACHE_HASH_MASK): New macro.
2281 (SCACHE_HASH_PC): Rewrite.
2282 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2283 computation out of main loop.
2284
2285Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2286
c906108c
SS		 2287 * cgen-sim.h (RECORD_IADDR): Delete.
2288 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2289 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2290
2291Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2292
2293 * gennltvals.def (mn10200): Add entry.
2294 * nltvals.def: Regenerate with MN10200 additions.
2295
2296Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2297
2298 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2299 documentation on how it works.
2300
2301 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2302 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2303 sim_core_set_xor, sim_core_xor_read_buffer,
2304 sim_core_xor_write_buffer): Update.
2305
2306 * sim-events.h, sim-events.c (sim_events_install,
2307 sim_events_watch_clock, sim_events_schedule_after_signal,
2308 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2309 sim_events_deschedule): Update.
2310
2311 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2312 sim_fpu_max32, sim_fpu_max64): Update.
2313
2314Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2315
2316 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2317 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2318 * sim-profile.c (profile_print_model): Update.
2319
2320Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2321
2322 * gennltvals.def (m32r): Use common syscall.h now.
2323 (mn10300): Add entry.
2324 * nltvals.def: Regenerate.
2325
2326 * sim-engine.c (sim_engine_get_run_state): New function.
2327 * sim-engine.h (sim_engine_get_run_state): Declare it.
2328
2329Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2330
2331 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2332 * sim-core.c (sim_core_signal): Make extern, always define.
2333
2334Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2335
2336 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2337 * cgen-ops.h (ANDIF): New macro.
2338 (ANDIF[BQHSD]I): Delete.
2339
2340Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2341
2342 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2343 (hw_event_queue_schedule, hw_event_queue_deschedule,
2344 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2345 Janczyn.
2346
2347 * hw-alloc.h (HW_NZALLOC): Define.
2348
2349 * Make-common.in (test-hw-events): Add target for testing the
2350 hw-event code.
2351
2352Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2355 hw-instances.o.
2356 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2357 files.
2358 * hw-main.h: Include hw-handles.h, hw-instances.h.
2359 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2360 * hw-base.c (hw_create, hw_delete): Call same.
2361
2362Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2363
2364 * dv-core.c: Include hw-main.h and sim-main.h.
2365 * dv-pal.c: Include hw-main.h and sim-io.h.
2366 * dv-glue.c: Include hw-main.h.
2367
2368 * hw-main.h: New file. Move list of includes to here.
2369 * hw-base.h: From here.
2370 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2371 (hw-*.o, dv-*.o): Update.
2372 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2373 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2374 sim-main.h.
2375
2376 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2377 do_hw_poll_read): Move declarations from here.
2378 * hw-main.h: To here.
2379
2380 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2381 Move from here.
2382 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2383 rename.
2384 * Make-common.in (hw-config.h): Update
2385 * hw-base.c, dv-pal.c, dv-glue.c: Update
2386
2387 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2388 `*_callback' to `*_method.
2389
2390Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * hw-base.h (set_*): Move set method macros from here.
2393 * hw-device.h: To here.
2394
2395Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2396
2397 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2398 Declare.
2399
2400 * hw-base.c (hw_create, hw_delete): Call
2401 * hw-properties.c (create_hw_property_data,
2402 delete_hw_property_data): Define.
2403
2404Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2405
2406 * hw-device.c, hw-properties.c: Include hw-base.h
2407
2408 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2409 * hw-device.c: From here.
2410 * hw-base.h: Include "hw-events.h".
2411
2412 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2413 * hw-base.c (hw_create, hw_delete): Call.
2414 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2415
2416 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2417 (hw-alloc.o): New target.
2418
2419Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420
2421 * hw-events.h, hw-events.c: New files. Move event code to here.
2422 * sim-hw.c: From here.
2423 * hw-base.h: Include "hw-events.h".
2424 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2425 (hw-events.o): New target.
2426
2427 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2428 * hw-events.h (struct hw_event): Replace typedef hw_event.
2429
2430 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2431 * hw-base.c (hw_create, hw_delete): Call.
2432 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2433
2434 * dv-pal.c: Update.
2435
2436Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2437
2438 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2439 * hw-ports.c: To here.
2440
2441 * hw-base.h, hw-ports.c (create_hw_port_data,
2442 delete_hw_port_data): New functions.
2443 * hw-base.c (hw_delete, hw_create): Call same.
2444
2445 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2446 from here.
2447 * hw-ports.h: To here.
2448
2449Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2452 PROCESSOR and CIA arguments.
2453
2454Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2455
2456 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2457 Move common object files from here.
2458 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2459
2460Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2461
2462 * sim-hw.c: Include ctype.h.
2463 (do_hw_poll_read): Do not assume EAGAIN.
2464
2465Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2466
2467 * cgen-trace.c (first_insn_p): New static local.
2468 (trace_insn_init): Set it.
2469 (trace_insn_fini): Use TRACE_PREFIX.
2470 (trace_insn): Rewrite to use trace_prefix.
2471 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2472 Adjust width accordingly.
2473
2474 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2475 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2476 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2477 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2478 (PROFILE_COUNT_CORE): Simplify.
2479 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2480
2481Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2482
2483 * cgen-ops.h (ADDCFSI): Fix typo.
2484
2485Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2486
2487 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2488 * genmloop.sh: Use them rather than static locals.
2489
2490 * sim-engine.c (sim_engine_set_run_state): New function.
2491 * sim-engine.h (sim_engine_set_run_state): Declare.
2492 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2493 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2494 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2495
2496Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2497
2498 * cgen-trace.c (trace_insn_init): New arg first_p.
2499 All callers updated.
2500 (trace_insn_fini): New arg last_p. All callers updated.
2501 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2502 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2503 * genmloop.sh (engine_resume): Update.
2504
2505Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2506
2507 * Make-common.in (install-common): Run ranlib on installed copy of
2508 libsim.a.
2509
2510Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2511
2512 * Make-common.in (install-common): Rename and install libsim.a.
2513
2514Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2515
2516 * sim-io.c (unistd.h): Include.
2517
2518Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2519
2520 * Make-common (sim_main_headers): Sort.
2521 (cgen-*.o): Add cgen-sim.h dependency.
2522
2523 * cgen-scache.c (scache_init): Only allocate space if scache element
2524 size is non-zero.
2525 (scache_flush,scache_print_profile): Check if scache in use first.
2526
2527 * cgen-sim.h (IDESC): Provide forward declaration.
2528 (DECODE): Delete.
2529 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2530 (cgen_cpu_max_extra_bytes): Declare.
2531 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2532
c906108c
SS		 2533 * sim-cpu.h: New file. sim_cpu_base moved here.
2534 Move sim_cpu_lookup decl here.
2535 * sim-base.h: #include "sim-cpu.h".
2536 * sim-cpu.c: New file.
2537 * Make-common (sim_main_headers): Add sim-cpu.h.
2538 (sim-cpu.o): Add rule for.
2539
2540 * sim-model.c (set_model): Delete.
2541 (sim_model_set,model_set): New functions.
2542 (sim_model_install): Renamed from model_install.
2543 Don't set default model here.
2544 (model_option_handler): Rewrite --model processing.
2545 (sim_model_lookup,sim_mach_lookup): New functions.
2546 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2547 (insn_timing): Delete.
2548 (INSN_TIMING): New member `num'.
2549 (IMP_PROPERTIES): Always define scache_elm_size member.
2550 (MACH): New member init_cpu.
2551 (sim_machs): Renamed from machs.
2552 (sim_model_install): Renamed from model_install.
2553 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2554 * sim-module.c (modules): Update.
2555
2556 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2557
2558 * sim-io.c: #include <errno.h>.
2559
2560Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2561
2562 * dv-pal.c (struct hw_pal_device): Add reader.
2563 (hw_pal_finish): Initialize reader.
2564 (scan_hw_pal): Use reader.
2565
2566 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2567 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2568 * dv-pal.c: Use.
2569
2570 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2571 ../ppc/main.c sim_io_read_stdin.
2572
2573Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2574
2575 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2576 arguments.
2577 * hw-tree.c: Update.
2578
2579 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2580 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2581 CPU/CIA args.
2582 * hw-ports.h (hw_port_event): Ditto.
2583 * hw-ports.c (hw_port_event): Update.
2584 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2585 Update.
2586 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2587 Update.
2588 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2589 (do_counter_event): Update.
2590 * dv-glue.c (hw_glue_io_read_buffer): Update.
2591 (hw_glue_port_event): Update.
2592
2593 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2594 * hw-base.h (hw_create): Ditto.
2595 * hw-base.c (hw_create): Ditto.
2596
2597 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2598 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2599 from here to.
2600 * sim-hw.c: Here.
2601 * hw-device.h (hw_system_cpu): Declare.
2602 * sim-hw.c (hw_system_cpu): New function.
2603
2604 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2605 sim_hw_abort not hw_abort.
2606 (sim-hw.h): Include.
2607 (sim_core_read_buffer, sim_core_write_buffer): Call
2608 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2609 argument.
2610 (sim_core_set_xor): Do not pass CPU when aborting.
2611
2612 * sim-n-core.h (sim_core_read_aligned_N,
2613 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2614 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2615 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2616 return length.
2617
2618 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2619 sim_hw_print.
2620 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2621 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2622 functions.
2623 (sim_hw_print): New function.
2624
2625 * sim-engine.h (sim_engine_vabort): Declare.
2626 * sim-engine.c (sim_engine_vabort): New function.
2627
2628Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2629
2630 * sim-trace.c (print_data): For floating-point numbers trace raw
2631 hex value.
2632 (trace_result_fp2): New function.
2633 * sim-trace.h (trace_result_fp2): New declaration.
2634 (TRACE_FP_RESULT2): New macro.
2635
2636Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2637
2638 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2639 AM_CYGWIN32 and AM_EXEEXT.
2640 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2641 to run and install-common rules.
2642 * common/configure: regenerate
2643
2644Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2645
2646 * sim-types.h (cell_word): New type.
2647 (natural_cell): Delete type.
2648
2649Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2650
2651 * configure: Regenerated to track ../common/aclocal.m4 changes.
2652 * config.in: Ditto.
2653
2654Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2655
2656 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2657
2658Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2659
2660 * configure: Regenerated to track ../common/aclocal.m4 changes.
2661 * config.in: Ditto.
2662
2663Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2664
2665 * acconfig.h: New file.
2666 * Make-common.in (top_builddir): New macro.
2667 (INTL_LIB): Removed.
2668 (INTLLIBS): New macro.
2669 (INTLDEPS): Likewise.
2670 (LIBDEPS): Use INTLDEPS.
2671 (EXTRA_LIBS): Use INTLLIBS.
2672 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2673 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2674 AM_LC_MESSAGES): New macros from GNU gettext.
2675
2676Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2677
2678 * sim-config.h: Discard leading _ from macros.
2679 * sim-types.h: Ditto.
2680
2681Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2682
2683 * Make-common.in (CSEARCH): Add -I to intl directories.
2684 (INTL_LIB): Point to libintl.a.
2685 (LIBDEPS): Add $(INTL_LIB).
2686 (EXTRA_LIBS): Ditto.
2687
2688Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2689
2690 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2691
2692 * cgen-ops.h (ADDCFSI): Fix.
2693 (SUBCFSI): Tweak.
2694
2695Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2696
2697 * sim-types.h (signed_address, unsigned_address): Define.
2698
2699Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2700
2701 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2702 QNaN.
2703
2704Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2705
2706 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2707 New functions, pack / unpack sim_fpu struct using raw values.
2708 (sim_fpu_is): Differentiate between negative and positive
2709 infinity.
2710
2711Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2712
2713 * sim-bits.h (EXTEND4): Define.
2714 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2715
2716Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2717
2718 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2719 declared so we need this cast to prevent long long addresses
2720 from being misconfigures. Results in access to unmapped memory.
2721
2722Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2723
2724 * Make-common.in (RUNTESTFLAGS): Define.
2725 (check): Pass RUNTESTFLAGS to recursive make.
2726
2727Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2730 STATE_VERBOSE_P.
2731
2732Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2733
2734 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2735 cross compiling.
2736
2737Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2738
2739 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2740 (sim-inline): Update to match sim-inline.[hc]
2741 * configure: Regenerated to track ../common/aclocal.m4 changes.
2742
2743 * Make-common.in (sim_main_headers): Add sim-inline.h
2744
2745 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2746 selected.
2747 * sim-endian.h (sim-endian.c): Ditto.
2748
2749 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2750 (sim_events_set_trace): Delete unused prototype.
2751
2752 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2753 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2754
2755 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2756 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2757 Comment out, not yet implemented in sim-fpu.c.
2758 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2759 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2760
2761 * sim-inline.h: Rewrite description.
2762 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2763 (SIM_MAIN_INLINE): Add inline option.
2764
2765 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2766 include generated files. Handled by generator directly.
2767
2768Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2769
2770 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2771 up-to-date.
2772
2773 * sim-trace.h (TRACE_ANY_P): Define.
2774 (struct _trace_data): Add trace_any_p.
2775
2776Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2777
2778 * run.c (main): Handle all alternatives of enum sim_stop.
2779 (main): Delete unused `asection *s'.
2780
2781Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2782
2783 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2784
2785 * configure: Regenerated to track ../common/aclocal.m4 changes.
2786
2787 * sim-hw.c: New file.
2788 * sim-hw.h (sim_hw_parse): Declare function.
2789 (hw-tree.h): Do not include.
2790
2791 * sim-base.h (STATE_HW): Define.
2792 (struct sim_state_base): Add member struct *hw.
2793
2794 * sim-module.c (sim-hw.h): Include.
2795 (modules): Add sim_hw_install.
2796
2797 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2798
2799Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * sim-base.h (CPU_INDEX): Define.
2802
2803 * sim-utils.c (sim_state_alloc): Initialize.
2804 * sim-module.c (sim_post_argv_init): Ditto.
2805
2806Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2807
2808 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2809 properly formatted lists.
2810
2811Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2814 0x2f needs to be 0x3f.
2815
2816Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2817
2818 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2819 not found.
2820 (hw_tree_find_*_property): Clean up error message when property is
2821 not found.
2822
2823 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2824 present before looking for it.
2825
2826Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2827
2828 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2829 (AC_CHECK_FUNCS): Add check for __setfpucw.
2830 * configure: Regenerated.
2831
2832Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2835 hw_pal_timer, hw_pal_timer_value): Define.
2836 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2837 (do_counter_event, do_counter_read, do_counter_value,
2838 do_counter_write): new functions.
2839
2840Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2843 trace output.
2844
2845 * hw-base.c (hw_create): Stop searching for a device when one is
2846 found.
2847
2848Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2849
2850 * configure: Regenerated to track ../common/aclocal.m4 changes.
2851
2852Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2855 appends extra devices.
2856 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2857 the device names.
2858
2859 * Make-common.in (hw-config.h): New target, create hw-config.h
2860 file.
2861 (SIM_HW): Definition from @sim_hw@.
2862 (hw-base.o): Depend on hw-config.h
2863
2864Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2865
2866 * Make-common.in: Get SHELL from configure.
2867 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2868 move-if-change. Fixes NT native build problem.
2869 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2870 move-if-change. Fixes NT native build problem.
2871 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2872 NT native builds.
2873
2874Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2875
2876 * hw-device.h, hw-device.c (hw_strdup): New function.
2877
2878 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2879 strings name, family and args.
2880 (full_name_of_hw): Use hw_strdup when returning the full path.
2881
2882 * hw-properties.c: Clean up property not found / wrong type error
2883 messages.
2884
2885 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2886 before attaching any ports.
2887
2888 * hw-base.c (hw-config.): Include. Replace hardwired table.
2889
2890 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2891
2892 * Make-common.in: Add rule for dv-glue.o.
2893
2894Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2895
2896 * hw-base.c (hw_finish): Move setting of trace level to here.
2897 (hw_create): From here.
2898
2899 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2900 ../ppc/device_table.c.
2901
2902 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2903
2904 * hw-tree.c (print_properties): Supress path when printing
2905 properties of root node.
2906
2907Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * hw-device.h (HW_TRACE): Define.
2910 (hw_trace): Declare.
2911 * hw-device.c (hw_trace): Implement function.
2912
2913 * hw-base.c (hw_create): Set hw trace level from "trace?"
2914 property.
2915
2916 * dv-core.c (dv_core_attach_address_callback): Add trace.
2917
2918 * dv-pal.c: Replace DTRACE with HW_TRACE.
2919
2920Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2921
2922 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2923 (hw_alloc_data): Delcare.
2924 (struct hw): Add member alloc_of_hw.
2925
2926 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2927 functions. Assocate memory with a device.
2928 (stdlib.h): Include.
2929
2930 * hw-base.h (set_hw_delete): Define.
2931 (hw_delete_callback): Declare.
2932 (hw_delete): Declare.
2933
2934 * hw-base.c (hw_delete): Implement function.
2935 (struct hw_base_data): Add member to_delete.
2936 (ignore_hw_delete): New function, does nothing.
2937 (hw_create): Set the hw_delete method.
2938 (hw_create): Allocate the base type using HW_ZALLOC before setting
2939 any methods.
2940
2941 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2942
2943 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2944
2945 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2946 (attach_hw_port_edge): Add struct hw argument
2947
2948 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2949 hw_zalloc/hw_free.
2950
2951Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * hw-device.h (hw_attach_address_callback,
2954 hw_detach_address_callback): Attach to a single space not a space
2955 mask. Clarify interpretation of SPACE:ADDR parameters.
2956
2957 * hw-base.c (passthrough_hw_attach_address,
2958 passthrough_hw_detach_address): Update.
2959 * dv-core.c (dv_core_attach_address_callback): Ditto.
2960 * dv-pal.c (hw_pal_attach_address): Ditto.
2961
2962Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2963
2964 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2965
2966Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2967
2968 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2969 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2970 hw-properties_h, hw-tree_h): Define, point at corresponding
2971 header.
2972 (hw_base_headers): Define list of headers included by hw-base.h
2973 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2974 hw-properties.o, hw-tree.o): Specify dependencies.
2975 (dv-core.o, dv-pal.o): Ditto.
2976
2977 * sim-hw.h: New file.
2978
2979 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2980 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2981
2982 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2983
2984 * hw-base.h, hw-base.c: new files. Copied from
2985 ../ppc/device_table.[hc].
2986
2987 * dv-core.c, dv-pal.c: New files. Copied from
2988 ../ppc/hw_{core,pal}.c
2989
2990 * sim-basics.h (struct hw): Declare.
2991 (enum port_direction, enum object_disposition): Declare.
2992
2993Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2994
2995 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2996 sim_dv_src in Makefile. Take list of devices as parameter to m4
2997 macro..
2998
2999 * configure: Regenerated to track ../common/aclocal.m4 changes.
3000
3001Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3004 trace_prefix can abort cleanly.
3005
3006Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3007
3008 * dv-sockser.c, dv-sockser.h: New files.
3009 * Make-common.in (dv-sockser.o): Add rule for.
3010 * aclocal.m4: Check for fcntl.h.
3011 * config.h: Add HAVE_FCNTL_H.
3012
3013 * sim-break.c (remove_breakpoint): Fix thinko.
3014
3015 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3016 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3017
30181998-03-13 Fred Fish <fnf@cygnus.com>
3019
3020 * sim-base.h (struct sim_state_base): Add prog_syms and
3021 define macro STATE_PROG_SYMS.
3022 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3023 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3024 and bfd_canonicalize_symtab, to get symbol table on first use
3025 and preserve it via STATE_PROG_SYMS for future calls to
3026 bfd_find_nearest_line.
3027
3028Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3029
3030 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3031
3032 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3033 up to nr_maps, not just access_* maps.
3034
3035 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3036 maps.
3037
3038 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3039 over nr_maps not sim_core_nr_maps.
3040
3041 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3042 core_map argument to unsigned.
3043 (struct _sim_core): Ditto for struct member core_map.
3044
3045 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3046
3047 * sim-basics.h (access_io, access_*_io): Define.
3048 (map_read, map_write, map_exec, map_io): Define.
3049
3050 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3051 attach with more generic mapmask.
3052 (sim_core_{read,write}_*): Change map argument to unsigned.
3053
3054 * sim-core.c (sim_core_uninstall, sim_core_attach,
3055 sim_core_detach): Iterate over nr_maps instead of
3056 sim_core_nr_maps.
3057
3058 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3059 instead of the write_map.
3060 (remove_breakpoint): Ditto.
3061
3062 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3063 with read_map, write_map, exec_map resp.
3064
3065 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3066 Ditto.
3067
3068 * cgen-utils.c (sim_disassemble_insn): Ditto.
3069
3070 * sim-hrw.c (sim_write, sim_write): Ditto.
3071
3072 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3073 transfer_to_str): New functions.
3074
3075Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3076
3077 * sim-base.h (sim_state_base): New member environment.
3078 (STATE_ENVIRONMENT): New macro.
3079 * sim-config.c (current_environment): Delete.
3080 (sim_config_default): New function.
3081 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3082 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3083 (sim_config_default): Add prototype.
3084 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3085 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3086 Set STATE_ENVIRONMENT, not current_environment.
3087
3088Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3089
3090 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3091
3092Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3093
3094 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3095
3096 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3097
3098Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3099
3100 * Make-common.in (TAGS): Make smarter.
3101 * Makefile.in (TAGS): Ditto.
3102
3103Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3104
3105 * sim-module.c (*): Fix typos in assertion tests.
3106
3107Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3110 can't be constant.
3111
3112 * sim-options.c (sim_parse_args): Ditto.
3113 (sim_args_command): Return OK, instead of nothing, for an empty
3114 command.
3115
3116Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3117
3118 * sim-profile.c (profile_info): Rename from profile_print. Drop
3119 misc and misc_cpu callback arguments. Use
3120 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3121 (profile_install): Install profile_info function.
3122
3123 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3124 STATE_PROFILE_INFO_CALLBACK): Define.
3125 (struct PROFILE_DATA): Add field info_cpu_callback.
3126 (profile_print): Delete function.
3127
3128 * sim-base.h (STATE_MODULES): Define. Replace individual
3129 STATE_*_LIST with single struct module_list.
3130
3131 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3132 (struct module_list): Declare.
3133
3134 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3135 sim_module_info): New functions.
3136 (sim_module_install): Clean up module data structures.
3137
3138 * sim-info.c (sim_info): New file. New function. Call
3139 sim_module_info.
3140
3141 * Make-common.in (sim-info.o): Define rule.
3142 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3143
3144
3145Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3146
3147 * sim-base.h (sim_cpu_base): New members name, options.
3148 (sim_cpu_lookup): Add prototype.
3149 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3150 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3151 (sim_add_option_table): Update prototype.
3152 * sim-options.c (sim_add_option_table): New argument `cpu'.
3153 (standard_option_handler,standard_install): Update.
3154 (sim_parse_args): Handle cpu specific options.
3155 (print_help): New static function.
3156 (sim_print_help): Call it. Print cpu specific options.
3157 (find_match): New static function.
3158 (sim_args_command): Call it. Handle cpu specific options.
3159 * sim-utils.c (sim_cpu_lookup): New function.
3160 * sim-memopt.c (memory_option_handler): Update.
3161 (sim_memopt_install): Update.
3162 * sim-model.c (model_option_handler): Update.
3163 (model_install): Update.
3164 * sim-profile.c (profile_option_handler): Update.
3165 (profile_install): Update.
3166 * sim-trace.c (trace_option_handler): Update.
3167 (trace_install): Update.
3168 * sim-watch.c (watchpoint_option_handler): Update.
3169 (sim_watchpoint_install): Update.
3170 * cgen-scache.c (scache_option_handler): Update.
3171 (scache_install): Update.
3172
3173Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3174
3175 * Make-common.in (check): Run `make check' in testsuite dir.
3176
3177Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3178
3179 * sim-trace.c (trace_result0): New function.
3180
3181 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3182 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3183 tracing sim_fpu variables.
3184 (TRACE_ALU_RESULT0): Define.
3185 (TRACE_FP_RESULT_WORD): Define.
3186 (TRACE_FP_INPUT_WORD1): Define.
3187
3188 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3189 sim_fpu_two): New constants.
3190 (sim_fpu_op1, sim_fpu_op2): New types.
3191 (struct _sim_fpu): Delete member result. Re-order other members.
3192 (sim_fpu_sign, sim_fpu_exp): New functions.
3193 (sim_fpu_max, sim_fpu_min): new functions.
3194 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3195 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3196
3197Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3198
3199 * sim-profile.c (profile_print): Delete duplicate test of
3200 PROFILE_INSN_IDX.
3201 (profile_print_pc): Exit early if data collection not set up.
3202 (profile_print_core): Simplify by calling sim_core_map_to_str.
3203 * sim-core.h (sim_core_map_to_str): Declare.
3204 * sim-core.c (sim_core_map_to_str): Make non-static.
3205
3206 * genmloop.sh (engine_resume): Update insn_count before exiting.
3207 (engine_resume_full): Keep accurate core profile data.
3208
3209 * cgen-utils.c (sim_disassemble_insn): Don't use
3210 sim_core_read_aligned_N, it messes up profiling results.
3211
3212Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3213
3214 * nltvals.def: Regenerate with MN10300 additions.
3215
3216Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3217
3218 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3219
3220 * sim-trace.h, sim-trace.c (trace_result_word2,
3221 trace_input_word4, trace_result_word4): New function.
3222
3223Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3224
3225 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3226
3227 * sim-xcat.h: Delete.
3228 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3229 * cgen-sim.h: Ditto.
3230 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3231 * sim-n-bits.h: Ditto.
3232 * sim-n-core.h: Ditto.
3233 * sim-n-endian.h: Ditto.
3234
3235Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3236
3237 * syscall.c (cb_syscall): Handle short reads, and EOF.
3238
3239Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3240
3241 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3242 sim_fpu to safely print fp_word values.
3243 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3244 (trace_result_bool1, trace_result_addr1): New functions.
3245 (trace_input_bool1, trace_input_addr1): New functions.
3246
3247 * sim-trace.h (TRACE_FPU_*): Define.
3248
3249Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3250
3251 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3252 (sim_fpu_fpto, sim_fpu_tofp): Define.
3253
3254Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3255
3256 * sim-fpu.c (sim_fpu_cmp): New function.
3257
3258Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3259
3260 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3261 instead of abuf->length.
3262 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3263 (set_trace_option_mask): Renamed from set_trace_options.
3264 (set_trace_option): New function.
3265 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3266 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3267
3268Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3269
3270 * sim-basics.h: Declare struct _sim_fpu.
3271
3272Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3273
3274 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3275 (trace_prefix, trace_input*, trace_result*): Declare.
3276 (trace_one_insn): Change declaration, assume trace_prefix called.
3277 (trace_generic): Like trace_one_insn.
3278 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3279 (TRACE_alu, TRACE_[a-z]*): Update.
3280
3281 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3282 trace_insn, save_data, trace_idx_to_str, print_data): New
3283 functions.
3284 (trace_one_insn): Rewrite.
3285 (trace_generic): New function.
3286
3287Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3288
c906108c
SS		 3289 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3290
3291 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3292 (SEMANTIC_FN): Rewrite declaration.
3293 (DECODE): Update type of semantic_fast member.
3294 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3295 * sim-base.h (sim_state_base): Delete conditionals surrounding
3296 member scache_size.
3297
3298Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3299
3300 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3301 used.
3302
3303Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3304
3305 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3306 Add missing parameters to device_io calls.
3307 * sim-core.h: Add missing parameters to device_io calls.
3308
3309Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3310
3311 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3312 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3313 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3314 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3315 (engine_resume): Likewise. Make `engine' volatile. Save copy
3316 of cpu pointer in volatile object. Initialize read switch if
3317 -parallel.
3318
3319Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3320
3321 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3322 (SEM_INSN): New macro.
3323
3324Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3325
3326 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3327
3328Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3329
3330 * configure: Regenerated to track ../common/aclocal.m4 changes.
3331
3332Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3333
3334 * sim-types.h (fp_word): New type, define according to
3335 WITH_TARGET_FLOATING_POINT_BITSIZE.
3336
3337 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3338 configuration of size of floating point registers.
3339
3340Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3341
3342 * sim-profile.c (profile_print): Only print CPU <N> if other
3343 output is going to appear.
3344
3345Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * configure: Regenerated to track ../common/aclocal.m4 changes.
3348
3349Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * sim-types.h (address_word): Typedef according to
3352 WITH_TARGET_ADDRESS_BITSIZE.
3353 (signed_cell, unsigned_cell, natural_cell): Ditto using
3354 WITH_TARGET_CELL_BITSIZE.
3355
3356 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3357 (WITH_TARGET_CELL_BITSIZE): Define.
3358 (WITH_HOST_WORD_BITSIZE): Delete.
3359
3360 * sim-config.c (print_sim_config): Update.
3361
3362 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3363 configuration of address and OpenFirmware cell sizes.
3364
3365Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3366
3367 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3368 * sim-run.c (sim_engine_run): Update.
3369
3370 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3371 CPU_CIA.
3372 * sim-run.c (sim_engine_run): Ditto.
3373
3374 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3375 (sim_resume): Pass nr_cpus to sim_engine_run.
3376
3377 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3378
3379 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3380 MAX_NR_PROCESSORS.
3381 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3382
c906108c
SS		 3383Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3384
3385 * Make-common.in (stamp-tvals): New rule.
3386 (targ-vals.h,targ-map.c): Depend on it.
3387 (clean): Remove stamp-tvals.
3388
3389Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3390
3391 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3392 in code also #if 0'ed.
3393
3394Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3395
3396 * configure: Regenerated to track ../common/aclocal.m4 changes.
3397 * aclocal.m4: Recognize --enable-maintainer-mode.
3398
3399Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3400
3401 * cgen-scache.h: Deleted.
3402 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3403 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3404 (scache_init): Use runtime computed size of SCACHE.
3405 (scache_flush): Likewise.
3406 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3407 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3408 * cgen-sim.h: Scache support moved here.
3409 (PC): Redo definition.
3410 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3411 (DECODE): Add parallel execution support.
3412 Only include semantic label members if using switch.
3413 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3414 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3415 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3416 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3417 from cgen-types.h.
3418 (engine_{stop,run,resume,halt,signal}): Delete decls.
3419 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3420 (argbuf,scache): Delete forward decls.
3421 (STATE): Delete decl.
3422 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3423 Include cgen-mem.h, cgen-ops.h.
3424 (engine_halt,engine_signal): Delete.
3425 ({ex,exc,sem,semc}_illegal): Delete.
3426 (sim_disassemble_insn): Result of extract fn is in bits.
3427 * genmloop.sh: Rewrite.
3428
3429 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3430 line numbers.
3431
3432 * sim-base.h (sim_state_base): Delete member `model'.
3433 (sim_cpu_base): Add member `model'.
3434 * sim-model.h (IMP_PROPERTIES): New type.
3435 (MACH): New members imp_props, models.
3436 (models): Delete decl.
3437 * sim-model.c (set_model): Update.
3438 * sim-profile.c (profile_print_model): Update.
3439
3440 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3441
3442Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3443
3444 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3445 CGEN_INSN_SYNTAX().
3446
3447Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * configure: Regenerated to track ../common/aclocal.m4 changes.
3450 * config.in: Ditto.
3451
3452Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * aclocal.m4 (AR): Check for sigaction.
3455
3456Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3457
3458 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3459
3460 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3461 * sim-config.c (sim_config): Replace WITH_DEVICES with
3462 WITH_TREE_PROPERTIES.
3463
3464 * configure: Regenerated to track ../common/aclocal.m4 changes.
3465
3466Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3467
3468 * Make-common.in (SIM_ENVIRONMENT): New variable.
3469 (CONFIG_CFLAGS): Add it.
3470 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3471 --enable-sim-environment option.
3472 * configure: Regenerated.
3473 * sim-config.h (environment support): Rewrite.
3474 * sim-config.c (current_environment): Define as enum, unconditionally.
3475 (current_alignment): Define unconditionally.
3476 (config_environment_to_a): Update.
3477 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3478 (sim_config): Handle environment and alignment determination
3479 unconditionally. Delete sanity checks of current_environment,
3480 unnecessary.
3481 (print_sim_config): Update.
3482 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3483 (standard_options): Add --environment.
3484 (standard_option_handler): Likewise.
3485
3486Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487
3488 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3489 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3490 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3491 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3492 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3493 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3494 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3495 argument ADD_CA macro with two argument ADDC_C - add carrying with
3496 carry in.
3497 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3498 argument SUB_CA macro with two argument SUBC_X - subtract
3499 carrying, extended.
3500 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3501 borrow-in.
3502 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3503
3504Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3505
3506 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3507 * sim-io.h (sim_io_syscalls): Delete.
3508
3509Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3510
3511 * syscall.c (cb_syscall): Add missing else, so write to stdout
3512 isn't doubled.
3513
3514 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3515 the carry bit from the CPU's psw.
3516
3517Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3518
3519 * gennltvals.sh: Redo syscall support.
3520 * nltvals.def: Regenerated.
3521
3522Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3523
3524 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3525 the stream immediately.
3526
3527Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3528
3529 * sim-io.c (sim_io_getstring): Delete unused len2.
3530 (sim_io_syscalls): Ditto for sys_errno.
3531
3532Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3533
3534 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3535
3536 * Make-common.in (run.o): Depend on remote-sim.h.
3537 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3538 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3539
3540Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3541
3542 * sim-io.c (sim_io_syscalls): Disable lseek.
3543
3544Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3545
3546 * gennltvals.sh: Generate syscall values for d30v.
3547
3548 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3549 * nltvals.def: Regenerate.
3550
3551 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3552 (os_fstat): Likewise. Validate fd argument.
3553 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3554 just compute target stat struct length.
3555 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3556 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3557 (get_string): Return host errno values so they can be properly
3558 translated later.
3559 (cb_syscall): Likewise.
3560 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3561 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3562 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3563 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3564 (get_path): New function.
3565
3566Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3567
3568 * sim-io.c (sim_io_syscalls): New function to provide system call
3569 emulation. Provide exit, open, close, read, write, lseek, and
3570 unlink.
3571 (sim_io_getstring): New function to return a string from a
3572 simulated memory location.
3573
3574 * sim-io.h (sim_io_syscalls): Add declaration.
3575
3576Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3577
3578 * sim-core.c (sim_core_signal): Fix spelling error in message.
3579
3580 * sim-hrw.c (sim_read): Use read map, not write map.
3581
3582 * Make-common.in (all): Add .gdbinit.
3583 * gdbinit.in: Add dump command.
3584
3585 * sim-model.c (model_options): Use '\0' for `shortopt'.
3586
3587 * sim-trace.c (trace_option_handler): Set state trace file
3588 for --trace-file in addition to cpu's values.
3589 (trace_vprintf): If cpu == NULL, try state's trace file.
3590 (trace_options): Reorganize table, reword some descriptions.
3591
3592Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3593
3594 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3595 New functions.
3596
3597Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3598
3599 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3600 signal untranslated, document problem with this.
3601
3602 * nrun.c (main): Check for a prog name of `*step'. If present,
3603 step the simulator instead of allowing it to run free.
3604
3605 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3606
3607 * Make-common.in (sim_main_headers): Add sim-signal.h.
3608
3609Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3610
3611 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3612
3613Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3614
3615 * sim-signal.h: Start simulator signals at 64 so that host signal
3616 numbers can be detected and reported.
3617
3618 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3619
3620Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3621
3622 * callback.c (cb_host_to_target_stat): Fix return values.
3623
3624 * cgen-sim.h (enum_signal_type): Delete.
3625 (engine_signal): Update prototype.
3626 * cgen-utils.c: Don't include <signal.h>.
3627 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3628 (engine_signal): Update.
3629
3630 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3631 (sim_state_free): Call SIM_STATE_FREE if defined.
3632
3633 * sim-module.c (sim_module_install): Don't leave any modules
3634 installed if one fails to install.
3635
3636Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3637
3638 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3639 more, since alloca is not used in this file.
3640
3641 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3642 correctly set the carry and overflow bits for those types.
3643 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3644 with carry, so carry is correct after doing both adds.
3645 (ALU*): Space out '\' to make it easier to read.
3646
3647Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3648
3649 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3650 sim_signalled.
3651
3652 * sim-signal.c, sim-signal.h: New files.
3653 * Make-common.in (sim-signal.o): Add rule for.
3654 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3655 * sim-abort.c: Don't include <signal.h>.
3656 * sim-basics.h: #include "sim-signal.h".
3657 * sim-break.c: Don't include <signal.h>.
3658 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3659 * sim-core.c: Don't include <signal.h>.
3660 (SIGBUS): Delete definition.
3661 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3662 * sim-engine.c: Don't include <signal.h>.
3663 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3664 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3665 * sim-resume.c: Don't include <signal.h>.
3666 (SIGTRAP): Delete definition.
3667 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3668 * sim-stop.c: Don't include <signal.h>.
3669 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3670 * sim-watch.c: Don't include <signal.h>.
3671 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3672
3673 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3674
3675 * sim-base.h (CIA_ADDR): Provide default definition.
3676 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3677 * sim-break.c (sim_handle_breakpoint): Likewise.
3678
3679Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3680
3681 * Make-common.in (srccom): New variable.
3682
3683 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3684 (LIB_OBJS): Add syscall.o.
3685 (gentmap): Pass $(NL_TARGET) to $(CC).
3686 (syscall.o): Add rule for.
3687 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3688 (sim-bits.o): Depend on $(sim-n-bits_h).
3689 (sim-load.o): Depend on callback.h.
3690
3691 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3692 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3693 * cgen-mem.h, cgen-ops.h: New files.
3694
3695 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3696
3697 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3698 Rewrite build rule.
3699 * callback.c: #include string.h or strings.h.
3700 #include sys/types.h and sys/stat.h.
3701 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3702 (os_get_errno,os_open): Update.
3703 (os_stat,os_fstat): New functions.
3704 (os_init): Initialize syscall_map, errno_map, open_map.
3705 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3706 errno_map, open_map, signal_map, stat_map.
3707 (cb_read_target_syscall_maps): New function.
3708 (cb_target_to_host_syscall): New function.
3709 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3710 (cb_target_to_host_open): Renamed from target_to_host_open.
3711 (store): New function.
3712 (cb_host_to_target_stat): New function.
3713 * syscall.c: New file.
3714 * gentmap.c (sys_tdefs): New global.
3715 (gen_targ_vals_h): Output target syscall numbers.
3716 (gen_targ_map_c): Update. Output target syscall translation map.
3717 * gentvals.sh: New first argument `target'. Preface table with
3718 #ifdef NL_TARGET_$target if non-null target passed.
3719 * gennltvals.sh: New file.
3720 * nltvals.def: Regenerated.
3721
3722Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3723
3724 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3725 sim_core_dummy_M.
3726 (sim_core_dummy_M): Declare.
3727
3728Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729
3730 * sim-core.c (sim_core_signal): Print the address of the
3731 instruction.
3732
3733Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3734
3735 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3736
3737 * sim-base.h (sim_state_base): Add member trace_data.
3738 (STATE_TRACE_DATA): New macro.
3739 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3740 ({WITH_,}TRACE_DEBUG_P): New macros.
3741 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3742 (_sim_cpu): Delete forward reference.
3743 (debug_printf): Update.
3744 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3745 (trace_options): Add --trace-debug.
3746 (set_trace_options): Handle it.
3747 (trace_option_handler): Likewise.
3748 (trace_install): Init state trace_data struct.
3749 (trace_uninstall): Close state trace file.
3750 * sim-events.c (ETRACE): Only print source file and line number if
3751 --trace-debug.
3752 * sim-n-core.h (sim_core_trace_M): Likewise.
3753
3754 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3755
37561997-11-13 Felix Lee <flee@cygnus.com>
3757
3758 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3759 initializer.
3760 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3761
3762Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3763
3764 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3765
3766 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3767 built this way.
3768 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3769 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3770 source tree.
3771
3772Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3773
3774 * sim-events.c (sim_events_process): Re-compute the time -
3775 update_time_from_event - as each event is processed. Reverses
3776 previous change.
3777
3778Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3779
3780 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3781
3782Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3783
3784 * sim-events.c (sim_events_process): Delete redundant call to
3785 update_time_from_event.
3786 (sim_events_slip): Always decrement time_from_event.
3787 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3788 Delete assertion that time_from_event >=0 when work in queue, no
3789 longer applicable.
3790
3791Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3794 (standard_option_handler): Update.
3795
3796 * sim-options.h: Clarify documentation.
3797 (OPTION_LONG_ONLY_P): Delete definition.
3798 (OPTION_VALID_P): Define.
3799
3800 * sim-options.c (sim_print_help): Allow short only options.
3801 (sim_parse_args): Ditto.
3802 (sim_args_command): Skip short only options.
3803 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3804 separate entries for short and long options in the HANDLERS and
3805 ORIG_VAL tables.
3806 (sim_parse_args): Disable argument permutation.
3807
3808Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3809
3810 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3811 Add argument M, size of data type.
3812 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3813 Declare, ditto for 5, 6 & 7 byte transfers.
3814 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3815 as aligned variant.
3816
3817 * sim-n-core.h (sim_core_trace_M): Rename from
3818 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3819 with transfer type. Print transfer direction. Handle 1 and 2 byte
3820 transfers.
3821 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3822 unaligned accesses.
3823 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3824 Update all functions.
3825
3826 * sim-core.c: Generate functions starting with 16 not 1.
3827 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3828 all 5, 6 & 7 byte transfers.
3829
3830 * sim-n-core.h (sim_core_read_misaligned_N,
3831 sim_core_write_misaligned_N): Implement.
3832
3833Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3834
3835 * sim-endian.h (U16_8): Implement
3836
3837 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3838
3839 * sim-endian.h (VL8_16, VH8_16): Implement.
3840
3841 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3842 long in printf.
3843 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3844 (memory_option_handler): Skip comma in alias address list
3845
3846Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3847
3848 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3849 space params.
3850 (parse_size, parse_addr): New functions
3851 (memory_option_handler, memory_options): Parse address & size
3852 using new functions. Pass level, space, modulo to do_memopt_add &
3853 do_memopt_del.
3854
3855 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3856
3857 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3858 `attach_type attach' argument with `unsigned level' argument.
3859 Document.
3860
3861 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3862 sim_core_attach): Replace argument attach with level. Update
3863 verification of arguments.
3864 (sim_core_map_detach, sim_core_detach): Replace argument attach
3865 with level.
3866
3867 * sim-basics.h (enum _attach_type): Delete.
3868
3869Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3870
3871 * sim-core.h (sim_core_write_8): Define.
3872
3873Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874
3875 * sim-bits.h: Document ROTn macro.
3876
3877 * sim-endian.h (H2T): Handle 16 byte variables.
3878
3879 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3880 error.
3881
3882 * sim-core.c: Do not generate sim_core_*_word.
3883
3884 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3885 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3886
3887 * sim-core.h (sim_core_read_unaligned_word,
3888 sim_core_read_aligned_word, sim_core_read_word,
3889 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3890 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3891
3892Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3893
3894 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3895
3896 * sim-endian.h: Disable 16 byte support.
3897
3898Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3899
3900 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3901
3902 * sim-n-core.h (sim_core_trace_N): New function.
3903 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3904 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3905
3906 * sim-endian.h: Add 128 bit variant.
3907
3908 * sim-core.h, sim-core.c: Add 128 bit variant.
3909
3910 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3911
3912Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3913
3914 * sim-events.c (sim_events_process): Clear events->work_pending.
3915 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3916 setting, nr_ticks_to_process.
3917 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3918 when the event queue isn't next.
3919
3920 * sim-events.h, sim-events.c (sim_events_slip): New function.
3921
3922Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3923
3924 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3925
3926 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3927 arguments.
3928
3929Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3930
3931 * nrun.c (main): Remove useless test of name != NULL.
3932 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3933
3934Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3935
3936 * sim-fpu.c (EXPMAX): Type is unsigned.
3937 (MIN_INT, MAX_INT): Type is signed64.
3938 (i2fpu): Type of val is signed64.
3939
3940Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3941
3942 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3943 a bucket size of zero.
3944
3945 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3946 OPTION_PROFILE_PC): Define.
3947 (profile_option_handler): Add support for --profile-pc and
3948 --profile-pc-granularity options.
3949 (profile_pc_init): When possible, compute nr buckets from bucket
3950 size.
3951
3952 * sim-profile.c (profile_pc_init): Align the profile-pc end
3953 address with the profile-pc bucket size.
3954
3955 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3956 something less ambiguous.
3957 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3958
3959 * sim-profile.c (profile_pc_cleanup): New function. Move
3960 profile_pc_uninstall code to here.
3961 (profile_pc_uninstall): Call.
3962 (profile_pc_init): Call.
3963
3964Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965
3966 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3967 file using BSD gprof format.
3968
3969 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3970 unsigned_word.
3971 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3972 MSBIT64): Force result to unsignedN.
3973
3974Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3975
3976 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3977 brace from macro.
3978 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3979 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3980 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3981 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3982
3983Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3984
3985 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3986 type void*.
3987
3988 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3989 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3990 type void*.
3991 (sim_core_attach): Rename buffer_freed to free_buffer, type
3992 void*. Ensure that allocated buffer is alligned according to
3993 region's address.
3994
3995Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3996
3997 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3998 (ALU64_SUB): Define.
3999
4000 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4001 (.gdbinit): Remove dependencies, generate once per build.
4002
4003Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4004
4005 * sim-n-core.h (sim_core_read_aligned_N,
4006 sim_core_write_aligned_N): Make xaddr param type address_word not
4007 unsigned_word.
4008
4009Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4010
4011 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4012 unpacked floating point struct. Pass sim_fpu object by reference.
4013 Add preliminary support for rounding modes.
4014
4015Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * configure: Regenerated to track ../common/aclocal.m4 changes.
4018
4019Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4020
4021 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4022 WITH_TARGET_BITSIZE.
4023
4024Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4025
4026 * sim-profile.c (profile_print_core): label needs empty statement.
4027
4028Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4029
4030 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4031 and zfree instead of xmalloc and free. Prevents warnings.
4032
4033Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4034
4035 * configure: Regenerated to track ../common/aclocal.m4 changes.
4036
4037Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4038
4039 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4040 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4041
4042 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4043 controling the bitsize/msb of the target.
4044
4045Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4046
4047 * Make-common.in: New files sim-break.c, sim-break.h.
4048 * sim-base.h: Add point to breakpoint list to sim_state_base.
4049 * sim-break.c sim-break.h: New modules that implement intrinsic
4050 breakpoint support.
4051 * sim-module.c: Add breakpoint module.
4052
4053Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4054
4055 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4056 an hour.
4057 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4058 if (0) { 1 % 0; }
4059 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4060 (SIGBUS) define for Windows.
4061 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4062 * sim-resume.c: define SIGTRAP for windows.
4063 * sim-xcat.h: use token pasting if ALMOST_STDC.
4064
4065Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4066
4067 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4068 configured values.
4069 (CONFIG_CFLAGS): Add same.
4070
4071Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4072
4073 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4074 (SIGNED32): use ##i32.
4075
4076Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077
4078 * configure: Regenerated to track ../common/aclocal.m4 changes.
4079
4080Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4083 endian of target.
4084
4085 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4086 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4087 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4088 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4089 (CONFIG_CFLAGS): Add same.
4090
4091 * aclocal.m4: Perform AC_SUBST on optional options.
4092
4093Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4094
4095 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4096
4097 * sim-options.c (standard_option_handler): Typo in warning message.
4098
4099 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4100
4101 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4102 insn count. Make count conditional on there being a valid
4103 INSN_NAME.
4104 (profile_pc_init): Make default PC profile frequency an arbitrary
4105 256.
4106
4107 * sim-base.h: Ditto.
4108
4109 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4110 SIM_HAVE_MODEL.
4111
4112 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4113 archure struct.
4114
4115Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4116
4117 * configure: Regenerated to track ../common/aclocal.m4 changes.
4118
4119Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4120
4121 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4122 configured alignment.
4123
4124Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4125
4126 * configure: Regenerated to track ../common/aclocal.m4 changes.
4127
4128Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-config.c (sim_config): Check for default alignment.
4131
4132 * sim-options.c (standard_option_handler): Add alignment option.
4133
4134 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4135 default alignment requirements on memory accesses.
4136
4137Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4138
4139 * sim-load.c (sim_load_file): Return failure if the executable
4140 had no loadable sections.
4141
4142Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4143
4144 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4145 trace output.
4146
4147 * sim-core.c (sim_core_signal): When bad access halt simulator
4148 SIGSEGV / SIGBUS instead of aborting.
4149 (signal.h): Include.
4150
4151 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4152 options was missing.
4153
4154 * sim-bits.h (MOVED): Define
4155
4156Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157
4158 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4159 BIT.
4160
4161 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4162
4163 * sim-bits.c: Add 8 bit versions of bit macros.
4164
4165 * sim-bits.h: Ditto.
4166
4167Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4168
4169 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4170 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4171
4172 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4173 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4174
4175 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4176 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4177
4178Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4179
4180 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4181 configure.in: Output to cconfig.h instead of config.h.
4182
4183 * configure: Regenerated to track ../common/aclocal.m4 changes.
4184
4185Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4186
4187 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4188 BFD if known.
4189
4190Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4191
4192 * callback.c (os_write): divert stdout and stderr to their
4193 respective hooks.
4194
4195Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4196
4197 * sim-profile.c (profile_print_speed): Call
4198 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4199
4200 * sim-events.c (sim_events_elapsed_time): New function return nr
4201 host MS consumed by the simulator.
4202 (sim_watch_valid): Use.
4203
4204 * sim-module.c (modules): Install sim_events very very early.
4205
4206 * sim-profile.c (profile_print): Call profile_print_pc.
4207 (print_bar):
4208 (profile_pc_init): New function, set up processor for PC
4209 profiling.
4210 (profile_print_pc): New function, print a PC profile.
4211 (profile_pc_event): New function, sample PC.
4212
4213 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4214 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4215 profile struct.
4216
4217 * sim-options.c (sim_print_help): Pacify GCC.
4218
4219 * sim-n-core.h (sim_core_read_aligned_N,
4220 sim_core_write_aligned_N): Add un-conditional profile call.
4221 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4222 profile call when aligned read/write isn't used.
4223
4224 * sim-base.h: Include sim-profile, sim-model after sim-core &
4225 sim-events allow sim-core to define useful values.
4226
4227 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4228 (profile_option_handler, profile_options): Add support for
4229 --profile-core option.
4230 (print_bar): Include when core profiling.
4231 (profile_print_core): New function, print core profile.
4232
4233 * sim-config.c (print_sim_config): Print profile status.
4234
4235 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4236 WITH_PROFILE_PC_P): Define.
4237 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4238 (PROFILE_COUNT_CORE): Define.
4239
4240Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4241
4242 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4243 interrupt_names array as the data.
4244 (sim-watch.h): Document.
4245
4246Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4247
4248 * sim-options.c (sim_print_help): When the doc string is to long
4249 word wrap it.
4250
4251 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4252 that only the first few the watch options are listed. Generate
4253 meanginful usage messages.
4254
4255 * sim-options.h (struct OPTION): Clarify use of doc_name field
4256
4257Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258
4259 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4260 (standard_option_handler): Handle --architecture-info.
4261
4262Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4263
4264 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4265 illegal zero-sized array.
4266 * sim-core.c (sim_core_xor_read_buffer): same.
4267
4268Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4269
4270 * nltvals.def: Regenerate.
4271
4272Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4273
4274 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4275
4276Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-bits.c (MASKED): Delete.
4279 (EXTRACTED): Delete.
4280 (LSEXTRACTED, MSEXTRACTED): New functions.
4281
4282 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4283 (MSMASKEDn, LSMASKEDn): Add last argument.
4284 (MSMASK*): Ditto.
4285
4286 * sim-bits.h (EXTEND8, EXTEND16): Define.
4287 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4288
4289 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4290
4291 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4292 current instruction address.
4293
4294 * sim-inline.h (*_ENGINE): Define.
4295
4296Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4297
4298 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4299
4300 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4301 (watch_option_handler): Call delete_watchpoint with ident or type.
4302 (sim_watchpoint_install): Create interrupt specific watchpoint
4303 commands on the fly.
4304 (do_watchpoint_create): New function, create a watch point using
4305 type/int-nr info encoded in the option nr.
4306 (do_watchpoint_info): New function. List active watchpoints.
4307
4308 * sim-watch.h: Change data structure to a list.
4309
4310 * sim-memopt.c (memory_option_handler): Require explicit "all"
4311 before deleting all memory regions.
4312
4313 * sim-utils.c (sim_do_commandf): New function, printf version of
4314 sim_do_command.
4315
4316 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4317
4318 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4319 bit endianness.
4320 (SIGNED64, UNSIGNED64): Delete.
4321 (ALU64_ADD): Don't rely on bit endianness.
4322 (ALU64_BEGIN): Define.
4323
4324 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4325 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4326
4327 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4328 suffix - u64, LL - to 64 bit constants.
4329
4330Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4331
4332 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4333
4334 * sim-utils.h (NZALLOC): Define - zalloc * N.
4335
4336 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4337 implementation of read/write functions.
4338
4339 * Make-common.in (sim-hrw.o): New target.
4340
4341 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4342 memory.
4343
4344 * sim-memopt.c (memory_option_handler): Implement memory-size
4345 command. Implement memory-alias command. Let memory-delete delete
4346 all memory regions.
4347 (add_memopt): New function. Add a memory region.
4348 (do_memopt_delete): New function. Delete a memory region.
4349
4350 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4351
4352 * sim-core.c (sim_core_detach): New function.
4353 (sim_core_map_detach): New function. Perform the actual detach.
4354 (sim_core_init): Move initialization code from here.
4355 (sim_core_install): To here.
4356 (sim_core_uninstall): And here.
4357
4358 * sim-module.c: Add memopt module.
4359
4360 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4361 simulator base type.
4362
4363 * Make-common.in (sim_main_headers): Add sim-memopt.h
4364 (sim-memopt.o): New target.
4365
4366 * sim-core.c (sim_core_install): Add core_options to the option
4367 table.
4368
4369 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4370 --watch-delete.
4371
4372 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4373 comments.
4374
4375 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4376 address_word, add mask member.
4377
4378 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4379 address_word, allow for 64bit targets in 32bit host. Add modulo
4380 argument.
4381 (sim_core_map_attach): Ditto.
4382 (new_sim_core_mapping): Ditto.
4383 (sim_core_translate): Mask address when modulo memory.
4384
4385Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4386
4387 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4388
4389 * gdbinit.in: New file.
4390 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4391 * Make-common.in (distclean): Delete .gdbinit.
4392 (.gdbinit): Add rule for.
4393 * configure: Regenerated to track ../common/aclocal.m4 changes.
4394
4395 * Make-common.in (cgen-run.o): Add rule for.
4396
4397Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4398
4399 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4400
4401 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4402 both resumed and previous elapsed time.
4403 (sim_events_init): Set initial_wallclock and current_wallclock to
4404 zero.
4405 (sim_events_install): Install sim_events_suspend and
4406 sim_events_resume.
4407 (sim_events_watch_clock): Allow for suspended simulator when
4408 computing the time of the clock event.
4409
4410 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4411 initial_wallclock to elapsed_wallclock, set both to zero.
4412 (sim_events_init, sim_events_uninstall): Delete prototypes.
4413
4414 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4415
4416 * sim-module.c(sim_module_resume, sim_module_suspend): New
4417 functions.
4418
4419Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4420
4421 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4422 message.
4423
4424Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4425
4426 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4427 * Make-common.in (TAGS): Likewise.
4428 * sim-n-bits.h: Add TAGS comments for all functions.
4429 * sim-n-core.h: Likewise.
4430 * sim-n-endian.h: Likewise.
4431
4432Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4433
4434 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4435 kind.
4436
4437 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4438
4439 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4440 definition.
4441
4442Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4443
4444 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4445 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4446
4447Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4448
4449 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4450 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4451 nr_transfered and nr_this_transfer unsigned.
4452
4453 * sim-events.c (sim_events_tickn): N is signed, as limited to
4454 MAXINT.
4455
4456 * sim-n-endian.h (offset_N): Change size to unsigned.
4457
4458 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4459
4460Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4461
4462 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4463
4464 * sim-options.c (sim_parse_args): Use dupargv.
4465
4466Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4467
4468 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4469
4470Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4471
4472 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4473 base type.
4474
4475 * sim-options.c (standard_options): Add --architecture=MACHINE and
4476 --target=TARGET options.
4477 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4478 (standard_option_handler): Handle architecture and target options.
4479 (bfd.h): Include.
4480
4481 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4482 bfd_openr.
4483 (sim_analyze_program): Set prog_bfd architecture from
4484 STATE_ARCHITECTURE if known.
4485
4486Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4487
4488 * configure: Regenerated to track ../common/aclocal.m4 changes.
4489 * config.in: Ditto.
4490
4491Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4492
4493 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4494 that option does not apply to certain files.
4495
4496Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4497
4498 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4499 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4500 offset from MSB/LSB.
4501
4502 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4503 access address of sub word quantity of a hosts 16, 32, 64 bit word
4504 type.
4505 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4506 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4507 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4508 return N*2 byte value with argument in Hi/Lo word. Renamed from
4509 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4510
4511 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4512 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4513 so that bit offset is explicit.
4514
4515Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4516
4517 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4518 Update STATE_PROG_BFD when needed with a dup'd copy of the
4519 program.
4520
4521 * sim-config.c (sim_config): Delete ABFD argument, use
4522 STATE_PROG_BFD directly.
4523
4524Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4525
4526 * run.c (main): Pass the open ABFD to sim_create_inferior.
4527
4528 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4529 and sim_load.
4530 (bfd.h): Include.
4531
4532 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4533 hardware only simulator targets.
4534
4535 * Make-common.in (sim-hload.o): Add rule.
4536
4537Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4538
4539 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4540 used by copyargv and freeargv.
4541
4542 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4543 STATE_PROG_ARGV, not just a pointer.
4544
4545Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4546
4547 * configure: Regenerated to track ../common/aclocal.m4 changes.
4548 * config.in: Ditto.
4549
4550Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4551
4552 * aclocal.m4 (sim-endian): Add second argument to
4553 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4554 default endian when not hardwired.
4555
4556 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4557 else failes value for target byte order.
4558
4559 * sim-config.c (sim_config): Add abfd arguments. Set
4560 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4561 from same.
4562 (sim_config): Return SIM_RC, don't abort.
4563 (bfd.h): Include.
4564
4565 * run.c (main): Update call to sim_open - add ABFD argument.
4566 * nrun.c (main): Add NULL ABFD argument.
4567
4568Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4569
4570 * callback.c (os_poll_quit): Make static.
4571 Call sim_cb_eprintf, not p->eprintf.
4572 (sim_cb_printf, sim_cb_eprintf): New functions.
4573 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4574
4575 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4576 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4577 sim-utils.h. #include sim-utils.h.
4578 * sim-utils.h: Above decls moved here.
4579 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4580
4581 * sim-watch.c (action_watchpoint): Fix thinkos.
4582
4583Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4584
4585 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4586
4587Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4588
4589 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4590 to FORCED_ALIGNMENT case.
4591
4592Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4593
4594 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4595
4596Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4597
4598 * Make-common.in (libsim.a): Fix typo.
4599
4600Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4601
4602 * nrun.c (main): Verify the structure returned before using it.
4603
4604Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4605
4606 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4607 default.
4608
4609 * sim-engine.c (sim_engine_install): New function. Install the
4610 engine init functions.
4611 (sim_engine_init): [Re]initialize the simulator engine.
4612
4613 * sim-module.c: Add sim_engine to list of modules that always
4614 install.
4615
4616Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4617
4618 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4619 to remove the old watchpoint, not delete_watchpoint.
4620 (watch_option_handler): Action the correct watchpoint, not just
4621 cycles.
4622
4623Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4624
4625 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4626 both low and high word.
4627 (sim_core_write_aligned_N): Ditto.
4628
4629 * sim-trace.c (set_trace_options): Delete code explicitly setting
4630 core->trace.
4631
4632 * sim-options.c (sim_print_help): Call the list commands if not a
4633 standalone simulator.
4634 (sim_print_help): Advise that some options may not be applicable.
4635
4636 * sim-trace.c (set_trace_options): Assume core present.
4637
4638 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4639 buffer when full not almost full.
4640
4641Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4642
4643 * sim-events.c (sim_events_process): Don't blat the event queue
4644 when processing watchpoints.
4645
4646 * sim-watch.h: Make arg unsigned long - stop sign extension.
4647
4648 * sim-events.c (sim_watch_valid): rewrite so debugable.
4649
4650 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4651
4652 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4653 inequality test is possible.
4654 (handle_watchpoint): Re-pass is_within arg.
4655 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4656 0 to schedule_watchpoint's is_within arg.
4657 (sim_watchpoint_init): Re-pass is_within arg.
4658
4659 * sim-options.c (sim_print_help): Add is_command argument. Don't
4660 include -- prefix when called from the command line interpreter.
4661
4662 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4663
4664 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4665 zero indicates that the test should be reversed.
4666 (sim_events_watch_core): Ditto.
4667 (WATCH_CORE): Compare range against is_within.
4668 (WATCH_SIM): Ditto.
4669
4670Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4671
4672 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4673 sim_core_read_buffer. Check nr-bytes transfered.
4674
4675 * sim-core.h (sim_core_common): Define a new struct that contains
4676 the common data. to sd and cpu structures.
4677 * sim-core.c (sim_core_attach): Update.
4678 (sim_core_init): Update. Remember to copy initialized data to each
4679 cpu.
4680 (sim_core_find_mapping): Ditto.
4681
4682 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4683 (sim_core_write_buffer): Ditto.
4684
4685 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4686 transfer use xor version of read buffer.
4687 (sim_core_write_unaligned_N): Ditto for write.
4688
4689 * sim-core.c (sim_core_xor_read_buffer): New function implement
4690 xor-endian data read breaking transfer up into xor-endian sized
4691 blocks.
4692 (sim_core_xor_write_buffer): Ditto for write.
4693 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4694 - needed for xor-endian transfers.
4695
4696Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4697
4698 * sim-inline.h: Review description.
4699
4700 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4701 to just those involved in data transfers and configuration.
4702
4703 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4704 string.
4705 * sim-n-core.h (sim_core_read_aligned_N): Use.
4706 (sim_core_read_unaligned_N): Ditto.
4707 (sim_core_read_unaligned_N): Ditto..
4708 (sim_core_write_unaligned_N): Ditto.
4709
4710 * sim-core.h: Add xor endian bitmap to main structure. *
4711
4712 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4713 endian.
4714 (sim_core_read_aligned_N): Ditto.
4715
4716 * sim-core.c (sim_core_set_xor_endian): New function.
4717 (sim_core_attach): Don't overwrite the per-cpu xor map when
4718 cloning the global core.
4719
4720Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4721
4722 * sim-engine.h: Update below so that it is using an enumerated
4723 type.
4724
4725Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4726
4727 * sim-engine.c (sim_engine_restart):
4728 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4729 return value used for simulator restart from 0 to 2.
4730
4731Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4732
4733 * cgen-scache.c (scache_option_handler): Add is_command arg.
4734
4735 * sim-model.c (model_option_handler): Add is_command argument.
4736
4737 * sim-profile.c (profile_option_handler): Add is_command arg.
4738
4739 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4740 involved.
4741
4742 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4743 order that they are registered.
4744
4745 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4746 between option and command line processing.
4747
4748 * sim-options.c: Include stdlib.h, ctype.h.
4749
4750 * Make-common.in (sim-watch.o): Add rule.
4751 (sim_main_headers): Assume sim-assert.h included.
4752 (sim-*.o): Simplify make rule.
4753
4754 * sim-module.c: Add sim_watch_install to module list.
4755
4756Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4757
4758 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4759 has been loaded.
4760
4761 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4762 * sim-events.c (sim_events_install): Ditto.
4763 * sim-core.c (sim_core_install): Ditto.
4764 * sim-model.c (model_install): Ditto.
4765 * sim-options.c (standard_install): Ditto.
4766 * sim-profile.c (profile_install): Ditto.
4767 * sim-reason.c (sim_stop_reason): Ditto.
4768 * sim-run.c (sim_engine_run): Ditto.
4769 * sim-utils.c (sim_analyze_program): Ditto.
4770
4771 * sim-module.c (modules): Make profile_install and trace_install
4772 optional.
4773
4774 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4775
4776 * sim-options.c (standard_option_handler): Set the byte order.
4777
4778 * sim-events.c (sim_events_process): Allow multi tick processing.
4779 (sim_events_tickn): New function - multi cycle tick.
4780
4781 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4782 prototypes. Under development.
4783 (sim_events): Replace processing with nr_ticks_to_process.
4784
4785Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4786
4787 * nrun.c (main): Pass callbacks to sim_open instead of using
4788 sim_set_callbacks.
4789
4790 * run.c (main): Ditto.
4791
4792Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4793
4794 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4795 stop tk interrupting malloc calls.
4796 (sim_events_zalloc): Converse.
4797
4798 * Make-common.in (sim_main_headers): Add sim-events.h.
4799
4800 * sim-events.c (sim_events_schedule_after_signal): Change return
4801 type to void - signal events are strictly internal.
4802 (sim_events_init): Allocate a finite buffer for signal events.
4803 (sim_events_schedule_after_signal): Enter signal events into the
4804 signal buffer.
4805
4806 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4807 (sim_engine_restart): Ditto.
4808 (sim_engine_abort): Ditto.
4809 * sim-stop.c (sim_stop): Ditto.
4810 (control_c_simulation): Ditto.
4811 * sim-resume.c (sim_resume): Ditto.
4812 (has_stepped): Ditto.
4813 * sim-abort.c (sim_engine_abort): Ditto.
4814
4815 * sim-basics.h (transfer_type): New type.
4816
4817 * sim-core.c (sim_core_signal): New function. Print core signal
4818 information.
4819 (sim_core_find_mapping): Add transfer argument.
4820
4821 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4822 SIM_CORE_SIGNAL if a recoverable abort.
4823 * sim-core.c (sim_core_find_mapping): Ditto.
4824
4825Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4826
4827 * sim-core.c (sim_core_find_mapping): Replace calls to
4828 sim_io_error to more resiliant sim_engine_abort.
4829
4830 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4831 (sim_core_write_unaligned_N): Ditto.
4832
4833Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4834
4835 * sim-module.c: Add sim_events_install to list.
4836
4837 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4838 from sim_core_*.
4839 (sim_events_init): Now returns SIG_RC.
4840
4841 * sim-run.c: New file. Generic sim_engine_run.
4842 * sim-reason.c: New file. Generic sim_stop_reason.
4843 * sim-stop.c: New file. Generic sim_stop.
4844 * sim-resume.c: New file. Generic sim_resume.
4845
4846 * Make-common.in (sim-engine.o): Add rule.
4847 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4848
4849 * sim-engine.h, sim-engine.c: New file. Provide generic
4850 implementation of sim_engine_halt, sim_engine_error. et.al.
4851
4852 * sim-base.h (sim_state_base): Add member halt.
4853 (sim-engine.h): Include.
4854
4855 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4856 handlers.
4857 * sim-events.c (sim_events_poll): Update event handler.
4858
4859Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4860
4861 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4862 function.
4863 (sim_events_watch_sim): New function.
4864 (sim_events_watch_core): New function.
4865 (sim_watch_valid): New function.
4866 (sim_events_preprocess): New function.
4867 (sim_events_process): Process the watchpoints as well as the timer
4868 queue.
4869 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4870 (sim_events_deschedule): Check all the queues when removing an
4871 event.
4872 (sim_events_init): Ditto for cleaning.
4873
4874Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4875
4876 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4877
4878Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4879
4880 * callback.c (os_open): Type of arg flags is int.
4881
4882Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4883
4884 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4885 just like normal numbers as per IEEE rules.
4886
4887Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4888
4889 * callback.c (os_close): Mark the descriptor as being
4890 available if the close succeeded.
4891 (os_open): Pass 0644 as the mode of the file being created.
4892
4893Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4894
4895 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4896 float.
4897
4898 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4899 * sim-lnline.h: Update.
4900
4901 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4902 conversion functions.
4903 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4904
4905 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4906 compare functions. Replacing.
4907 (sim_fpu_cmp): This. Delete.
4908
4909Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4910
4911 * sim-core.c (sim_core_find_mapping): Call engine_error not
4912 sim_io_error when possible.
4913
4914Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4915
4916 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4917 high/low double word.
4918
4919 * sim-trace.h: Remove definition of attribute - defined in
4920 sim_basics.h.
4921
4922Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4923
4924 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4925 name of the option - or family of options.
4926
4927 * sim-options.c (sim_args_command): Match command `a-b c' with
4928 option `--a-b-c' from option table.
4929
4930Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4931
4932 * sim-options.c (sim_print_help): For optional arguments, wrap
4933 them in [].
4934
4935 * sim-trace.c (set_trace_options): New function, handle optional
4936 argument and multiple assignment.
4937 (trace_option_handler): Update.
4938
4939 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4940 when branch tracing selected.
4941
4942Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4943
4944 * sim-trace.c (trace_one_insn): Make a va-args function.
4945
4946 * sim-trace.c (trace_vprintf): New function, va-arg version of
4947 trace_printf.
4948
4949Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4950
4951 * sim-trace.c (trace_uninstall): Don't close a file twice.
4952 * sim-profile.c (profile_uninstall): Likewise.
4953
4954Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4955
4956 * sim-trace.c (toplevel): Include bfd.h.
4957 (trace_options): Note that --trace-linenum also turns on
4958 --trace-insn. Add --trace-{branch,semantics}.
4959 (trace_option_handler): If --trace-linenum, also turn on
4960 --trace-insn. Add --trace-branch support. If --trace-semantics,
4961 turn on ALU, FPU, branch, and memory tracing.
4962 (trace_one_insn): New function to trace an instruction. Support
4963 --trace-linenum.
4964 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4965
4966 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4967 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4968 (TRACE_branch): Add new mask.
4969 (TRACE_*_P): Define all possible trace_p macros.
4970 (trace_one_insn): Declare function.
4971
4972Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4973
4974 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4975 GNU C doesn't support __attributes__.
4976 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4977 format strings.
4978
4979Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4980
4981 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4982 addresses are masked forcing them to be correctly aligned.
4983 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4984 * sim-config.c (config_alignment_to_a): Update.
4985
4986 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4987 core data.
4988 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4989 type.
4990 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4991 processor specific core maps.
4992 (sim_core_map_attach): Copy the core map data to each of the
4993 processor specific core data structures.
4994 * sim-core.c (sim_core_find_mapping): Update.
4995
4996 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4997 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4998 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4999 alternatives that handle unaligned addresses.
5000 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5001 with just CPU arg.
5002 * cgen-utils.c (sim_disassemble_insn): Update.
5003
5004Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5005
5006 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5007 tracing.
5008
5009 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5010 fpu support.
5011
5012 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5013
5014Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5015
5016 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5017 to map type.
5018
5019 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5020 statement.
5021
5022Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5023
5024 * cgen-trace.c: Prepend additional trace_printf argument.
5025
5026 * cgen-utils.c (sim_disassemble_insn): Add additional core
5027 arguments.
5028
5029Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5030
5031 * nrun.c (main): Catch/report errorenous simulator states.
5032
5033 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5034 * sim-trace.c: #include string.h/strings.h so that memset is
5035 defined.
5036 * sim-utils.c: Ditto.
5037 * sim-profile.c: Ditto. And stdlib.h.
5038 (print_bar): Only define when used by instruction or memory profiler.
5039
5040 * sim-options.c (standard_option_handler): Make ul more local.
5041
5042 * sim-load.c (sim_load_file): Make the name constant.
5043 (sim_load_file): Passify gcc.
5044
5045 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5046 file.
5047 * sim-utils.c, sim-load.c: Include sim-utils.h.
5048
5049 * sim-base.h (sim_cpu): Pre define here so available to all.
5050
5051 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5052 Restore the sim_cpu and instruction_address arguments so that full
5053 information is available to the abort function.
5054 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5055 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5056
5057 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5058 tracing support for sim-events and sim-core.
5059 (trace_option_handler): Convert #if to if where possible so always
5060 compiled/checked by C compiler.
5061 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5062
5063 * sim-base.h: Adjust comment documenting how to define the cpu
5064 structure.
5065 (sim_state_base): Add sim_core and sim_events to simulator base
5066 object.
5067
5068 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5069 * sim-core.c (sim_core_init, sim_core_attach,
5070 sim_core_find_mapping): Update.
5071 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5072 update_time_from_event, insert_sim_event,
5073 sim_events_schedule_after_signal, sim_events_deschedule,
5074 sim_events_tick): Ditto.
5075
5076 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5077 sim-model.h): Move #includes from here.
5078 * sim-base.h: To here.
5079 (sim-core.h, sim-events.h, sim-io.h): Include also
5080
5081Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5082
5083 * callback.c (default_callback): Missing initialisers.
5084
5085Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5086
5087 * sim-utils.c (sim_add_commas): New function.
5088 * sim-basics.h (sim_add_commas): Add prototype.
5089 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5090 * sim-profile.c (COMMAS): New macro.
5091 (print_*): Use it to print commas in numbers.
5092
5093 * configure: Regenerated.
5094
5095 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5096 (cgen_state): New member run_fast_p.
5097 (cgen_init): Add prototype.
5098 (sim_disassemble_insn): New arg `cpu'.
5099 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5100 * cgen-utils.c (cgen_init): New function.
5101 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5102 * genmloop.sh: Call engine_halt if loop exits.
5103
5104 * Makefile.in (sim-options_h): Define.
5105 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5106 (sim-model.o): Add new rule.
5107 (cgen-{scache,trace,utils}.o): Add new rules.
5108 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5109 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5110 Indent output by 2 spaces.
5111 * cgen-scache.h (scache_print_profile): Update.
5112 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5113 Use trace_printf, not fprintf.
5114 (trace_extract): Use trace_printf, not cgen_trace_printf.
5115 * genmloop.sh (!FAST case): Increment `insn_count'.
5116 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5117 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5118 access macro's name.
5119 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5120 Change return type to SIM_RC.
5121 (sim_core_{install,uninstall}): New functions.
5122 * sim-core.h (sim_core_{install,uninstall}): Declare.
5123 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5124 Change return type to SIM_RC.
5125 * sim-model.h (models,machs,model_install): Declare.
5126 * sim-module.c (modules): Add scache_install, model_install.
5127 (sim_post_argv_init): Set cpu->state backlinks.
5128 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5129 (standard_option_handler): Likewise.
5130 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5131 sim-profile.h.
5132 (*): Assume ANSI C.
5133 (profile_options): Delete --profile-simcache.
5134 (profile_option_handler): Likewise.
5135 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5136 spaces.
5137 (profile_print_{memory,model}): Likewise.
5138 (profile_print_simcache): Delete.
5139 (profile_print_speed): New function.
5140 (profile_print): Rewrite.
5141 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5142 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5143 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5144 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5145 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5146 (profile_print): Update prototype.
5147
5148Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5149
5150 * cgen-scache.[ch], cgen-sim.h: New files.
5151 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5152 * sim-model.c: New file.
5153
5154 * Make-common.in (clean targets): Undo patch of Apr. 22.
5155
5156Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5157
5158 * sim-n-bits.h (signed): If we have a standard compiler, undef
5159 signed, so that signedN is defined correctly.
5160
5161Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5162
5163 * sim-module.h, sim-model.h, sim-profile.h: New files.
5164 * sim-module.c, sim-profile.c: New files.
5165 * Make-common.in (SIM_PROFILE): Define
5166 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5167 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5168 (sim_module.o,sim-profile.o): Add rules for.
5169 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5170 (--enable-sim-profile): Add.
5171 * configure: Regenerated.
5172 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5173 model. Move trace and profile support to sim-{trace,profile}.h.
5174 New members trace_data, profile_data.
5175 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5176 * sim-config.h: Provide default definition of WITH_PROFILE.
5177 (WITH_TRACE): Change default to -1.
5178 (MAX_NR_PROCESSORS): Always define.
5179 * sim-options.c: Move trace and profile support to
5180 sim-{trace,profile}.h.
5181 (sim_pre_argv_init): Moved to sim-model.c.
5182 (standard_install): New function.
5183 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5184 (standard_install): Declare.
5185 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5186 (trace_install, trace_uninstall): New functions.
5187 (trace_printf): Update reference to TRACE_FILE.
5188 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5189 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5190 (WITH_TRACE_FOO_P): Define.
5191 (trace_install): Declare.
5192 (TRACE_DATA): New struct.
5193
5194Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5195
5196 * run.c: Undo last exec_bfd patch.
5197 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5198
5199Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5200
5201 * run.c (exec_bfd): Add back in.
5202 (main): Set exec_bfd.
5203
5204Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5205
5206 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5207
5208Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5209
5210 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5211 less well defined engine_error.
5212 * sim-core.c: Ditto.
5213
5214Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5215
5216 * Make-common.in: Change clean targets to use :: so that other
5217 Makefiles can have their own clean targets.
5218 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5219 __STDC__ to control use of stdarg vs. varargs syntax. Some
5220 systems can't use __STDC__, but require stdarg.
5221
5222Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5223
5224 * sim-options.c (standard_options): Add --endian.
5225 (standard_option_handler): Likewise.
5226
5227 * nrun.c: #include <signal.h>.
5228 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5229 handler that calls sim_stop ().
5230
5231Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5232
5233 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5234 handler that calls sim_stop (). Simulators may still be
5235 establishing their own handler.
5236
5237 * sim-events.c (sim_events_poll): Rename from
5238 sim_events_at_large_int. Poll IO.
5239
5240 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5241 request.
5242
5243 * callback.c (os_poll_quit): New function poll for quit signal
5244 where needed.
5245 (default_callback): Include magic number.
5246
5247Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5248
5249 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5250 Check for functions getrusage, time.
5251 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5252 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5253 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5254 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5255
5256 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5257
5258 * sim-options.c, sim-options.h: New files.
5259 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5260 * Make-common.in (nrun.o): Add rules for.
5261 * nrun.c: New file.
5262
5263 * run.c (main): Check return value of sim_open.
5264
5265 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5266 (sim_main_headers): Add sim-trace.h.
5267 * run.c (exec_bfd, target_byte_order): Delete.
5268 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5269 call sim_load instead. Check return code of sim_create_inferior.
5270 * sim-base.h (CURRENT_STATE): Define.
5271 (sim_state_base): Make typedef. New members options, prog_argv,
5272 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5273 mem_size, memory [+ corresponding access macros].
5274 (sim_cpu_base): New typedef.
5275 * sim-trace.h: New file.
5276 * sim-trace.c: New file.
5277 * sim-basics.h: #include it.
5278 * sim-load.c: New file.
5279
5280Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5281
5282 * Make-common.in (INSTALL): Set to @INSTALL@.
5283 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5284 (install-common): Depend upon installdirs. Use
5285 $(program_transform_name) directly, rather than using
5286 $(INSTALL_XFORM).
5287 (installdirs): New target.
5288 * Makefile.in (INSTALL): Set to @INSTALL@.
5289 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5290 (install-man): Depend upon installdirs. Use
5291 $(program_transform_name) directly, rather than using
5292 $(INSTALL_XFORM).
5293 (installdirs): New target.
5294
5295Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5296
5297 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5298 be overriden.
5299
5300Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5301
5302 * sim-basics.h: Only bring in config.h and tconfig.h if
5303 HAVE_CONFIG_H.
5304
5305Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5306
5307 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5308 numbering convention of the target.
5309 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5310 and WITH_TARGET_WORD_MSB.
5311 (sim_config): When possible, check for consistency with bitsize
5312 and msb.
5313
5314 * sim-bits.h: Allow MSB to be other than zero.
5315 * sim-bits.c: Ditto.
5316 * sim-n-bits.h: Ditto.
5317
5318 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5319 * sim-n-bits.h (MSMASKEDn): Ditto.
5320
5321Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5322
5323 * Makefile.in (INSTALL): Change install.sh to install-sh.
5324
5325Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5326
5327 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5328
5329Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5330
5331 * run.c (main): Check that a program to run was specified.
5332
5333Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5334
5335 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5336
5337 * configure: Regenerated to track ../common/aclocal.m4 changes.
5338 * config.in: Ditto.
5339
5340Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5341
5342 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5343 * sim-config.h: To here.
5344
5345 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5346 (sim_main_headers): Define.
5347 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5348 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5349 (clean): Use it.
5350 (sim-utils.o): Add rule for.
5351 * sim-utils.o: New file.
5352 * sim-basics.h: #include sim-base.h.
5353 (zalloc): Make argument unsigned long.
5354 * sim-base.h: New file.
5355 * sim-inline.h (SIM_IO support): Delete.
5356 * sim-io.h: Delete inline support.
5357 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5358 * sim-config.c: sim-state.h renamed to sim-main.h.
5359 * sim-core.c: Likewise.
5360 * sim-events.c: Likewise.
5361
5362 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5363
5364 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5365 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5366 -DDEBUG.
5367 * configure: Regenerated to track ../common/aclocal.m4 changes.
5368
5369Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5370
5371 * configure: Regenerated to track ../common/aclocal.m4 changes.
5372
5373Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5374
5375 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5376 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5377 are defined by the configure.
5378
5379 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5380
5381 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5382 reserved-bits): Always define.
5383
5384 * sim-config.h, sim-config.c (sim_config): New function - and new
5385 file - co-ordinate the setting/checking of the common simulator
5386 configuration options.
5387
5388 * Make-common.in (sim-config.o): Add rule.
5389
5390Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5391
5392 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5393 va_list from void *, since va_list might not be a pointer type.
5394
5395Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5396
5397 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5398 in wrong order.
5399 (offset_N): Correct computation of LE offset.
5400
5401 * sim-io.c (sim_io_error): Include a new line when reporting
5402 errors.
5403
5404 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5405 `/'.
5406
5407Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5408
5409 * run.c: Include alloca-conf.h.
5410
5411 * callback.c (os_evprintf_filtered): Fix typo.
5412
5413Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5414
5415 * run.c (string.h, strings.h, stdlib.h): Include.
5416
5417 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5418 0 when nothing pending.
5419
5420 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5421 will soon be going away.
5422 (getopt): Plicate GCC.
5423
5424 * sim-endian.c (sim-io.h): Plicate GCC.
5425 * sim-bits.c (sim-io.h): Ditto.
5426 * sim-n-bits.h (ROTn): Ditto.
5427
5428 * sim-io.c (sim_io_error): Correct check for NULL.
5429
5430 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5431 the __FILE__.
5432 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5433 path.
5434
5435Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5436
5437 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5438 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5439
5440Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5441
5442 * sim-alu.h: Include sim-xcat.h.
5443
5444Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5445
5446 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5447 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5448 these.
5449
5450 * sim-events.c (sim_events_at_large_int): New function. Just
5451 schedules an event every large-int ticks.
5452 (sim_events_init): Call.
5453 (sim_events_tick, sim_events_process): Move async handing to
5454 sim_events_process. Move timer decrement so that it occures after
5455 events have been processed.
5456
5457 * sim-basics.h (struct _engine): Remove declaration.
5458
5459 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5460 everything with same. Rename global struct to SIM_DESC.
5461 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5462 * sim-io.h, sim-io.c: Ditto.
5463
5464 * sim-assert.h: New file. Optional assertion checking macros.
5465 * sim-io.c (sim_io_error): Make just this function tolerant to
5466 null pointers.
5467
5468 * sim-xcat.h: New file. Define concatenate macros.
5469 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5470 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5471 concat macros.
5472
5473
5474Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5475
5476 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5477
5478Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5479
5480 * sim-inline.h: Add definitions for sim-types.
5481 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5482 module.
5483
5484Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5485
5486 * sim-events.h: Remove defunct reference to callback struct.
5487
5488Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5489
5490 * configure: Re-generate.
5491
5492Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5493
5494 * Make-common.in (CSEARCH): Do not include the gdb directory in
5495 the search path.
5496
5497Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5498
5499 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5500 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5501 to explicitly incorporate these.
5502
5503 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5504 specify the alignment restrictions of the target architecture -
5505 without this option all alignment restrictions are accomodated.
5506 (--enable-sim-assert): New option. Conditionally compile in
5507 assertion statements.
5508 (--enable-sim-float): New option. Strongly specify the target's
5509 floating point support.
5510 (--enable-sim-hardware): New option. Specify the hardware devices
5511 included in the simulation.
5512 (--enable-sim-packages): New option. Specify the hardware
5513 packages included in the simulation.
5514 (--enable-sim-regparm): New option. Specify that parameters be
5515 passed in registers instead of on the stack.
5516 (--enable-sim-reserved-bits): New option. Specify that reserved
5517 bits within an instruction are are correctly set.
5518 (--enable-sim-smp): New option. Specify the level of SMP support
5519 to be included in the simulator.
5520 (--enable-sim-stdcall): New option. Specify an alternative
5521 function call convention.
5522 (--enable-sim-xor-endian): New option. Configure xor-endian
5523 support used by some targets to implement bi-endian support.
5524
5525Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5526
5527 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5528 host endianness to be overridden.
5529 (--enable-sim-endian): Allow the target platform's byte order
5530 to be overridden.
5531 (--enable-sim-inline): Control the inlining of common components.
5532 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5533 (--enable-sim-warnings): Enable additional GCC compiler checks.
5534 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5535 SIM_WARNINGS): Add.
5536
5537 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5538 sim-*-n.h so that the names are uniq on dos machines
5539 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5540
5541Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5542
5543 * run.c: #include "libiberty.h".
5544 (main): New locals sd,no_args,sim_argv.
5545 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5546 is program name. Update call to sim_set_callbacks.
5547 Record result of sim_open, pass to other sim_foo routines.
5548
5549Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5550
5551 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5552 final newline.
5553
5554Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5555
5556 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5557 Route stdout through buffered IO.
5558
5559 * callback.c: Add os_flush_stderr, os_write_stderr,
5560 os_evprintf_filtered functions to route error output through
5561 stderr.
5562
5563 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5564 Correct return type - should be void.
5565
5566Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5567
5568 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5569
5570 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5571 not provide a default value as undefined indicates disable code.
5572
5573Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5574
5575 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5576 directory.
5577 * sim-events.h, sim-events.c: Ditto.
5578 * sim-io.h, sim-io.c: Ditto.
5579
5580Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5581
5582 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5583
5584 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5585 extract the tail or least signifiant bits from an integer of the
5586 specified size.
5587
5588 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5589 WITH_TARGET_BITSIZE so that the compilation will fail when an
5590 unsupported bitsize value is defined.
5591
5592 (INSERTED*): Convert to functions.
5593 (EXTRACTED*): Ditto.
5594
5595 (SIGN_EXTEND, SEXT): Change to more terse name.
5596
5597Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5598
5599 * sim-inline.h: Allow explicit control over which .c files will be
5600 included by their header.
5601
5602 * sim-inline.h: Allow explicit control over which .c files use the
5603 alternative - REGPARM - parameter passing mechanism.
5604
5605 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5606 icache.c, idecode.c, semantics.c or support.c. Those names are
5607 not generally applicable.
5608
5609Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5610
5611 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5612 in a fashion similar to sim-endian-n.
5613
5614 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5615 both value and address macro's.
5616
5617Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5618
5619 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5620
5621 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5622 generic L_word, H_word macro's.
5623
5624Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5625
5626 * sim-basics.h: Borrow code from ppc directory.
5627 * sim-bits.c: Ditto.
5628 * sim-bits.h: Ditto.
5629 * sim-config.h: Ditto.
5630 * sim-endian-n.h: Ditto.
5631 * sim-endian.c: Ditto.
5632 * sim-endian.h: Ditto.
5633 * sim-inline.c: Ditto.
5634 * sim-inline.h: Ditto.
5635 * sim-types.h: Ditto.
5636
5637Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5638
5639 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5640 all the ALU size alternatives and then auto-configure a default.
5641
5642 * sim-alu.h: Copy ppc/idecode_expression.h.
5643
5644Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5645
5646 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5647 sign extend a bit within a value.
5648
5649 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5650 a pointer into the middle of a host word.
5651 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5652
5653Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5654
5655 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5656 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5657 appropriate definitions of read, write, etc. Add prototype for
5658 system.
5659
5660Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5661
5662 * Makefile.in (libcommon.a): Delete.
5663 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5664 (gentmap,targ-vals.h,targ-map.c): Likewise.
5665 (run-autoconf): Delete.
5666 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5667 (common makefile fragment): Moved back into ...
5668 * Make-common.in: Resurrect.
5669 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5670 * configure: Regenerated.
5671
5672Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5673
5674 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5675 (SIM_AC_OUTPUT): To here.
5676
5677Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5678
5679 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5680 comments and single quotes. Fixes a problem found on hpux.
5681
5682Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5683
5684 * aclocal.m4: Remove Make-common.in from dependencies.
5685 * (distclean): Remove targ-vals.def.
5686
5687 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5688 into here. Makes insertion into makefiles easier. Also, change
5689 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5690 targ-map.o, and run are built. They are now built in the
5691 individual simulator directories, taking sources from ../common as
5692 necessary. This replaces the merging of libcommon.a into
5693 linsim.a, which was problematic for the WinGDB build process.
5694 * run.c: Include config.h from . instead of ../common.
5695 * Make-common.in: Remove. It's no longer necessary.
5696
5697Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5698
5699 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5700 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5701
5702Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5703
5704 * run.c (main): Set target_byte_order before call to sim_open.
5705
5706Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5707
5708 * callback.c: #include <stdlib.h>
5709 (os_error): New function.
5710 (default_callback): Add os_error.
5711
5712Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5713
5714 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5715 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5716 specific.
5717 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5718
5719Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5720
5721 * run.c: #include ../common/config.h, tconfig.h.
5722 (myname): New static global.
5723 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5724 Only process -c ifdef SIM_HAVE_SIMCACHE.
5725 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5726 Parse program name from argv[0] and use in error messages.
5727 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5728 Add support for incomplete h8/300 termination indicators.
5729 (usage): Make more verbose.
5730 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5731 * Makefile.in,Make-common.in,callback.c: New files.
5732 * nltvals.def,gentmap.c,gentvals.sh: New files.
5733
5734Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5735
5736 * run.c: Include stdarg.h if __STDC__.
5737
5738Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5739
5740 * run.c (main): Don't print out anything if the signal
5741 number is zero (ie no signal).
5742
5743Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5744
5745 * run.c (main): Print out if the program raised a signal.
5746
5747Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5748
5749 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5750 (main): Ditto.
5751
5752Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5753
5754 * run.c (main): Explicitly cast malloc() parameter.
5755
5756Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5757
5758 * run.c (sim_bfd): New global to hold the bfd pointer for the
5759 executable.
5760 (main): Initialize sim_bfd.
5761
5762Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5763
5764 * run.c (main): Use new bfd_big_endian macro.
5765
5766Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5767
5768 * run.c (main): Removed SH specific comments, so source is
5769 generic. Also updated to only load relevant sections. Moved
5770 sim_open() to after callback attach (to match GDB).
5771
5772 * run.1: Removed SH specific comments.
5773
5774Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5775
5776 * run.c (main): Always return sigrc at end.
5777
5778Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5779
5780 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5781 bfd_check_format() fails.
5782
5783Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5784
5785 * run.c, run.1: From sh directory.
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