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Fix gdb.info build error (bad @menu entry)
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
66ee2731
MF		 12011-03-29 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
4 * Make-common.in (dv-cfi.o): New rule.
5 * dv-cfi.c, dv-cfi.h: New files.
6
165b70ea
KB		 72011-03-21 Kevin Buettner <kevinb@redhat.com>
8
9 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
10 fcntl.h and sys/fcntl.h, for constants.
11 * nltvals.def: Regenerate.
12 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
13 * sim-io.h (sys/types.h, sys/stat.h): Include.
14 (sim_io_stat, sim_io_fstat): Declare.
15
028f6515
MF		 162011-03-14 Mike Frysinger <vapier@gentoo.org>
17
18 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
19 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
20 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
21 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
22 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
23 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
24 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
25 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
26 syscall.c: Trim trailing whitespace.
27
ef016f83
MF		 282011-03-05 Mike Frysinger <vapier@gentoo.org>
29
30 * gennltvals.sh: Handle bfin targets.
31 * nltvals.def: Regenerate.
32
fee17b35
KB		 332011-02-25 Kevin Buettner <kevinb@redhat.com>
34
35 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
36 file descriptors.
37
d79fe0d6
MF		 382011-02-14 Mike Frysinger <vapier@gentoo.org>
39
40 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
41 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
42 (hw_free): Drop zfree logic and always call free.
43 * hw-base.c (hw_delete): Change zfree to free.
44 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
45 (hw_handle_remove_phandle): Likewise.
46 * hw-instances.c (hw_instance_delete): Likewise.
47 * hw-tree.c (parse_reg_property): Likewise.
48 (parse_ranges_property): Likewise.
49 (parse_string_property): Likewise.
50 * sim-core.c (sim_core_uninstall): Likewise.
51 * sim-cpu.c (sim_cpu_free_all): Likewise.
52 * sim-hw.c (sim_hw_uninstall): Likewise.
53 * sim-memopt.c (do_memopt_delete): Likewise.
54 (sim_memory_uninstall): Likewise.
55 * sim-module.c (sim_module_uninstall): Likewise.
56 * sim-options.c (sim_parse_args): Likewise.
57 * sim-profile.c (profile_pc_cleanup): Likewise.
58 (profile_uninstall): Likewise.
59 * sim-watch.c (do_watchpoint_delete): Likewise.
60 * sim-utils.c (zfree): Delete.
61 (sim_state_free): Change zfree to free.
62 * sim-utils.h (zfree): Delete.
63
891e7fb1
MF		 642011-02-13 Mike Frysinger <vapier@gentoo.org>
65
66 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
67
9bd90cce
MF		 682011-01-12 Mike Frysinger <vapier@gentoo.org>
69
70 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
71
39a3ae0a
MF		 722011-01-12 Mike Frysinger <vapier@gentoo.org>
73
74 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
75 fails.
76 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
77 when asprintf fails.
78 * sim-utils.c (sim_do_commandf): Issue an error and return when
79 asprintf fails.
80 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
81 asprintf fails.
82
3143e5a9
MF		 832011-01-11 Mike Frysinger <vapier@gentoo.org>
84
85 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
86 bytes has been calculated and when mmap_next_fd is valid and
87 nr_bytes is 0.
88 (memory_option_handler): Allow missing size when mmap_next_fd is
89 valid.
90
cb11d1f4
MF		 912011-01-10 Mike Frysinger <vapier@gentoo.org>
92
93 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
94 not empty, and always append $3 to $hardware.
95
962011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 97
98 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
99 * sim-hw.h (sim_hw_abort): Likewise.
100
cc25892b
MF		 1012011-01-05 Mike Frysinger <vapier@gentoo.org>
102
103 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
104
44944448
JB		 1052011-01-05 Joel Brobecker <brobecker@adacore.com>
106
107 * run.1: Copyright year update.
108
e61ddca7
MF		 1092010-12-28 Mike Frysinger <vapier@gentoo.org>
110
e71b81d8
MF		 111 * hw-alloc.h (HW_NALLOC): Define.
112
113010-12-28 Mike Frysinger <vapier@gentoo.org>
114
e61ddca7
MF		 115 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
116
bef6be3d
MF		 1172010-12-15 Mike Frysinger <vapier@gentoo.org>
118
119 * sim-memopt.c (OPTION_MAP_INFO): Define.
120 (memory_options): Handle --map-info.
121 (memory_option_handler): Handle OPTION_MAP_INFO.
122
5be229c0
MF		 1232010-11-22 Mike Frysinger <vapier@gentoo.org>
124
125 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
126 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
127 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
128
81c641e7
MF		 1292010-11-22 Mike Frysinger <vapier@gentoo.org>
130
131 * sim-core.c (WITH_HW): Add device casts to device_error,
132 device_io_read_buffer, and device_io_write_buffer.
133
6ab5626b
MF		 1342010-11-16 Mike Frysinger <vapier@gentoo.org>
135
136 * dv-sockser.c (dv_sockser_write_buffer): New function.
137 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
138 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
139
0bd15c7f
HPN		 1402010-10-07 Hans-Peter Nilsson <hp@axis.com>
141
142 * callback.c (os_lseek): Call wrap on lseek result.
143
363a6e9f
OS		 1442010-05-26 Ozkan Sezer <sezeroz@gmail.com>
145
146 * dv-sockser.c (dv_sockser_init): Check error return from socket()
147 call by its equality to -1 not by it being negative.
148 (connected_p): Likewise for accept() call.
149
c8551de3
MF		 1502010-04-23 Mike Frysinger <vapier@gentoo.org>
151
152 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
153
ef93a840
MF		 1542010-04-21 Mike Frysinger <vapier@gentoo.org>
155
156 * profile.c (sim_profile_print_bar): Add cpu argument.
157
f093db8c
MF		 1582010-04-21 Mike Frysinger <vapier@gentoo.org>
159
160 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
161
0d3d2c71
MF		 1622010-04-21 Mike Frysinger <vapier@gentoo.org>
163
164 * sim-profile.c (profile_vprintf, profile_printf): New functions.
165 (profile_print_pc): Convert sim_io_printf to profile_printf.
166 (profile_print_insn): Likewise.
167 (profile_print_memory): Likewise.
168 (profile_print_core): Likewise.
169 (profile_print_model): Likewise.
170 (sim_profile_print_bar): Likewise.
171 (profile_print_speed): Likewise.
172 (profile_print_addr_ranges): Likewise.
173 (profile_info): Likewise.
174 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
175
bd0bd508
MF		 1762010-04-19 Mike Frysinger <vapier@gentoo.org>
177
178 * sim-model.c (OPTION_MODEL): Convert to enum.
179 (OPTION_MODEL_INFO): New enum.
180 (model_options): Add model-info/info-model entries.
181 (model_option_handler): Handle OPTION_MODEL_INFO.
182
e8a76151
MF		 1832010-04-13 Mike Frysinger <vapier@gentoo.org>
184
185 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
186 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
187 initially.
188
cb1cc9c6
MF		 1892010-04-13 Mike Frysinger <vapier@gentoo.org>
190
191 * sim-hrw.c (sim_write): Add const to buf arg.
192 * sim-utils.h (sim_write_fn): Likewise.
193
58f03a40
MF		 1942010-04-12 Mike Frysinger <vapier@gentoo.org>
195
196 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
197 defines.
198
21cf617c
MF		 1992010-04-12 Mike Frysinger <vapier@gentoo.org>
200
201 * dv-core.c (dv_core_descriptor): Add NULL initializer.
202 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
203 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
204 * dv-sockser.c (sockser_options): Likewise.
205 * hw-ports.c (empty_hw_ports): Likewise.
206 * sim-hw.c (hw_options): Likewise.
207 * sim-model.c (model_options): Likewise.
208 * sim-options.c (standard_options): Likewise.
209 * sim-profile.c (profile_options): Likewise.
210 * sim-trace.c (trace_options): Likewise.
211 * sim-watch.c (watchpoint_options): Likewise.
212
e377ca52
MF		 2132010-04-12 Mike Frysinger <vapier@gentoo.org>
214
215 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
216 the local "arg_table" variable, and the xmalloc cast.
217
adaaf009
MF		 2182010-04-10 Mike Frysinger <vapier@gentoo.org>
219
220 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
221 "prefix" var.
092d8476 222 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 223
9ec7269f
MF		 2242010-04-10 Mike Frysinger <vapier@gentoo.org>
225
226 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
227
709b3bb3
MF		 2282010-04-10 Mike Frysinger <vapier@gentoo.org>
229
230 * sim-trace.c (save_data): Add const markings to "buf" argument.
231
3dd68605
MF		 2322010-04-10 Mike Frysinger <vapier@gentoo.org>
233
234 * sim-options.c (standard_option_handler): Add const markings to
235 local "type" var.
236
0ad22a74
MF		 2372010-04-02 Mike Frysinger <vapier@gentoo.org>
238
239 * hw-ports.h: Fix spelling typos.
240
75005b3a
MF		 2412010-03-30 Mike Frysinger <vapier@gentoo.org>
242
243 * configure.ac: Check for socklen_t.
244 * configure, config.in: Regenerated.
245 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
246
d946c288
MF		 2472010-03-30 Mike Frysinger <vapier@gentoo.org>
248
249 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
250 * sim-hw.c (hw_option_handler): Likewise.
251
ff398ee4
MF		 2522010-03-30 Mike Frysinger <vapier@gentoo.org>
253
254 * sim-watch.c (watchpoint_type_to_str): Add const to return.
255 (interrupt_nr_to_str): Likewise.
256 (default_interrupt_names): Add const to pointer type.
257 (sim_watchpoint_install): Add const to prefix.
258 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
259
6bf91687
MF		 2602010-03-30 Mike Frysinger <vapier@gentoo.org>
261
262 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
263 (sim_core_write_buffer): Likewise.
264
15f3c2de
MF		 2652010-03-30 Mike Frysinger <vapier@gentoo.org>
266
267 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
268 the SIM_HAVE_ADDR_RANGE define.
269
fb0cc53e
MF		 2702010-03-30 Mike Frysinger <vapier@gentoo.org>
271
272 * sim-core.h (device_error): Add const to message, and add printf
273 format attribute.
274
739dfd28
MF		 2752010-03-30 Mike Frysinger <vapier@gentoo.org>
276
277 * sim-profile.c (profile_print_addr_ranges): Wrap with the
278 SIM_HAVE_ADDR_RANGE define.
279
59db87ad
MF		 2802010-03-30 Mike Frysinger <vapier@gentoo.org>
281
282 * dv-glue.c (hw_glue_ports): Swap static and const.
283
dc416615
MF		 2842010-03-30 Mike Frysinger <vapier@gentoo.org>
285
286 * nrun.c (usage): Use void in definition.
287 * sim-options.c (dup_arg_p): Convert old-style function definition.
288 (sim_parse_args): Likewise.
289 (sim_print_help): Likewise.
290 * sim-trace.c (set_trace_option_mask): Likewise.
291 (set_trace_option): Likewise.
292 * sim-utils.c (sim_analyze_program): Likewise.
293 (sim_elapsed_time_get): Likewise.
294 (sim_elapsed_time_since): Likewise.
295
11409fac
MF		 2962010-03-22 Mike Frysinger <vapier@gentoo.org>
297
298 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
299 (standard_options): Likewise.
300 (standard_option_handler): Likewise.
301
6d519a46
MF		 3022010-03-16 Mike Frysinger <vapier@gentoo.org>
303
304 * hw-ports.c (TRACE): Delete.
305 * hw-properties.c (TRACE): Delete.
306 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
307 (hw_find_integer_property): Likewise.
308 (hw_find_integer_array_property): Likewise.
309 (hw_add_duplicate_property): Likewise.
310
799026a7
MF		 3112010-03-15 Mike Frysinger <vapier@gentoo.org>
312
313 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
314 "boolean".
315
fd87baa9
MF		 3162010-02-04 Mike Frysinger <vapier@gentoo.org>
317
318 * sim-model.c: Include sim-model.h
319
294bcb78
MF		 3202010-02-04 Mike Frysinger <vapier@gentoo.org>
321
322 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
323 & from the STATE_CPU() examples.
324
80532737
DE		 3252010-01-24 Doug Evans <dje@sebabeach.org>
326
d2c7a1a6
DE		 327 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
328 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
329 ufixsfsi): Ditto.
330 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
331 (struct cgen_fp_ops): Update signatures of floating point conversion
332 operations.
333
80532737
DE		 334 * Make-common.in (CGEN_SIM_DEPS): Define.
335 (CGEN_INCLUDE_DEPS): Use it.
336 (CGEN_MAIN_CPU_DEPS): Simplify.
337
1377e154
DE		 3382010-01-22 Doug Evans <dje@sebabeach.org>
339
340 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
341 (SUBWORDTFSI, JOINSIDI): Ditto.
342
ec11f055
DE		 3432010-01-05 Doug Evans <dje@sebabeach.org>
344
345 * cgen-types.h (SETDI): Delete, unused.
346
a09a0bfd
DE		 3472009-12-02 Doug Evans <dje@sebabeach.org>
348
349 * cgen-engine.h: Remove duplicated comment.
350
62836bf4
DE		 3512009-11-23 Doug Evans <dje@sebabeach.org>
352
353 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
354 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
355
e94d449d
DE		 3562009-11-22 Doug Evans <dje@sebabeach.org>
357
197fa1aa
DE		 358 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
359 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
360 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
361 instead of CGEN_INSN_INT.
362
e94d449d
DE		 363 * cgen-trace.h (trace_extract): Add cast to fix warning.
364
ca25db52
DE		 3652009-11-05 Doug Evans <dje@sebabeach.org>
366
367 * cgen-mem.h (DECLARE_GETT): Don't inline.
368 (DECLARE_SETT): Ditto.
369
c272cb46
JS		 3702009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
371
372 * sim-inline.h: Fix spelling error.
373
1428dced
TT		 3742009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
375
376 * Make-common.in: Add datarootdir.
377
44330079
RW		 3782009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
379
0aec8eb1
RW		 380 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
381 (SIM_CHECK_MEMBERS_1): Remove.
382 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
383 AC_CHECK_MEMBERS one.
384 * configure: Regenerate.
385
44330079
RW		 386 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
387 * configure: Regenerate.
388
d6416cdc
RW		 3892009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
390
81ecdfbb
RW		 391 * config.in: Regenerate.
392 * configure: Likewise.
393
c462b41b
RW		 394 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
395 definition of AC_CHECK_MEMBER.
396
d6416cdc
RW		 397 * aclocal.m4: m4_include toplevel config/override.m4.
398 * configure: Regenerate.
399
96e946ca
RW		 4002009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
401
402 * Makefile.in (datarootdir): New variable.
403
6a8b8615
DE		 4042009-07-07 Doug Evans <dje@sebabeach.org>
405
406 * Make-common.in (CPU_DIR): Define.
407
2c2a86d7
DE		 4082009-07-06 Doug Evans <dje@sebabeach.org>
409
410 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
411 identifiers for file types rather than encoding internal
412 implementation details of cgen.sh.
413 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
414 * cgen.sh: Add support for parallel makes.
415 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
416
c28c63d8
JB		 4172009-05-18 Jon Beniston <jon@beniston.com>
418
419 * gennltvals.sh: Add lm32 target.
420 * nltvals.def: Add lm32 syscall definitions.
421
982807ce
JB		 4222009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
423
424 Speed up simulator startup:
425 * sim-utils.c (zalloc): Use xcalloc.
426
2a8922a9
HPN		 4272009-01-07 Hans-Peter Nilsson <hp@axis.com>
428
2225d5bd
HPN		 429 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
430 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
431 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
432 variant; UQI, UHI, USI, UDI, and cast the result to the signed
433 type, QI, HI, SI, DI.
434
2a8922a9
HPN		 435 * callback.c (os_error): Mark as being a noreturn function.
436 * sim-io.h (sim_io_error): Similar for sim_io_error.
437
6878aceb
JS		 4382008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
439
440 * aclocal.m4: Fix underquoting of function names.
441
be091327
DJ		 4422008-10-21 Julian Brown <julian@codesourcery.com>
443
444 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
445
79e1e459
HPN		 4462008-07-11 Hans-Peter Nilsson <hp@axis.com>
447
448 * common.m4: Add test for libz and zlib.h.
449 * configure: Regenerate to track ../common/common.m4 changes.
450 * config.in: Ditto.
451
6efef468
JM		 4522008-06-06 Vladimir Prus <vladimir@codesourcery.com>
453 Daniel Jacobowitz <dan@codesourcery.com>
454 Joseph Myers <joseph@codesourcery.com>
455
456 * aclocal.m4: Include ../../config/acx.m4.
457 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
458 * configure, config.in: Regenerate.
459 * Make-common.in (LIB_OBJS): Add version.o.
460 (version.c, version.o): New rules.
461 * run.c: Include version.h.
462 (usage): Add help parameter. Print output either to stdout or
463 stderr depending on that parameter.
464 (print_version): New.
465 (main): Check for --help and --version.
466 * run-sim.h (sim_target_display_usage): Add help parameter.
467 * version.h: New.
468
a4e64307
DJ		 4692008-04-14 Hans Kester <kester.hans@gmail.com>
470
471 * sim-signal.c: Define missing signals for _WIN32.
472
2a3591b0
SR		 4732008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
474
475 * gennltvals.sh: Add cr16.
476 * nltvals.def: Rebuild.
477
b981d709
DJ		 4782007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
479
eb639c50
DJ		 480 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
481 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 482
f40f1a01
NC		 4832007-08-10 Nick Clifton <nickc@redhat.com>
484
485 * sim-memopt.c (memory_options): Mention that the
486 --memory-size switch accepts suffixes.
487 (parse_size): Handle a suffix on the size value.
488 * sim-options.c (standard_options): Mention that the mem-size
489 switch accepts suffixes.
490 (standard_option_handler): Handle a suffix on the size value.
491
edc5d9ec
HPN		 4922006-12-21 Hans-Peter Nilsson <hp@axis.com>
493
494 * acconfig.h: Remove.
495 * config.in: Regenerate.
496
09d96939
TS		 4972006-11-07 Thiemo Seufer <ths@mips.com>
498
499 * gentmap.c: Fix compile time warning.
500
7e129781
TS		 5012006-11-07 Thiemo Seufer <ths@mips.com>
502
503 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
504 for bfd text addresses.
505
3ae2e9a3
TS		 5062006-08-29 Thiemo Seufer <ths@mips.com>
507 Nigel Stephens <nigel@mips.com>
508
509 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
510 SIM_QUIET_NAN_NEGATED.
511
41ec9f20
TS		 5122006-08-29 Nigel Stephens <nigel@mips.com>
513
514 * sim-profile.c (profile_pc_init): Initialise default profiling
515 frequency to a prime number.
516 (profile_print_pc): Convert gmon.out sample data into target
517 byte order.
518
e85e3205
RE		 5192006-06-13 Richard Earnshaw <rearnsha@arm.com>
520
521 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
522 * common.m4: Likewise.
523 * configure: Regenerated.
524
2f0122dc
DJ		 5252006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
526
527 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
528 * configure: Regenerated.
529
20e95c23
DJ		 5302006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
531
532 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
533 and LIBINTL_DEP everywhere.
534 (CSEARCH): Use INCINTL.
535 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
536 gettext macros.
537 * configure: Regenerated.
538
ea696909
HPN		 5392006-03-29 Hans-Peter Nilsson <hp@axis.com>
540
541 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
542 option-contents test.
543
aba6488e
MM		 5442005-11-28 Mark Mitchell <mark@codesourcery.com>
545
25520859
MM		 546 * sim-signal.c (sim_signal_to_target): Fix typos.
547
aba6488e
MM		 548 * sim-reason.c (sim_stop_reason): Use
549 sim_signal_to_target, not sim_signal_to_host.
550 * sim-signal.c (sim_signal_to_host): Fix typo.
551 (sim_signal_to_target): New function.
552
f010abaa
HPN		 5532005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
554
555 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
556 change.
557
09b96ea0
ILT		 5582005-07-08 Ian Lance Taylor <ian@airs.com>
559
efd36314
ILT		 560 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
561
09b96ea0
ILT		 562 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
563 different fraction for a quiet NaN.
564 (unpack_fpu): Likewise.
565
3b02a06b
BE		 5662005-07-08 Ben Elliston <bje@au.ibm.com>
567
568 * callback.c: Remove ANSI_PROTOTYPES conditional code.
569 * sim-load.c: Likewise.
570 * syscall.c: Likewise.
571
18d59ab9
CV		 5722005-05-24 Corinna Vinschen <vinschen@redhat.com>
573
574 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
575 check.
576
149cfe5b
DJ		 5772005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
578
579 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
580
3f6da722 5812005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 582
3f6da722
MI		 583 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
584 and signed64 for __ALPHA__.
585
2b193c4a
MK		 5862005-03-23 Mark Kettenis <kettenis@gnu.org>
587
588 * aclocal.m4 Include ../../gettext.m4.
589 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
590 (AM_LC_MESSAGES): Remove.
591 * configure: Regenerate.
592
51216631
JB		 5932005-02-28 Jim Blandy <jimb@redhat.com>
594
595 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
596 -Wuninitialized in the default list of build warnings if CFLAGS is
597 set, and doesn't include -O. (Using -Wuninitialized without
598 optimization produces a warning, which interferes with compilation
599 with -Werror.)
600
0c4507fd
JB		 6012005-02-21 Jim Blandy <jimb@redhat.com>
602
603 * callback.c (os_fstat): Don't declare 't' unless it's used.
604
9ab46d53
JB		 6052005-02-09 Jim Blandy <jimb@redhat.com>
606
607 * Make-common.in (CGEN): Load guile.scm, and include a trailing
608 '-s' argument.
609 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
610 to $(CGEN), to ensure that the command substitution happens where
611 the variable is referenced in the submake, not when the submake's
612 arguments are expanded.
613 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
614 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
615 application Scheme script directly after ${cgen}; don't precede it
616 with a -s.
617
f4f8cce4
HPN		 6182005-01-28 Hans-Peter Nilsson <hp@axis.com>
619
97f669ed
HPN		 620 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
621 * callback.c [HAVE_LIMITS_H]: Include limits.h.
622 Include libiberty.h.
623 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
624 being either end of a pipe.
625 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
626 (os_shutdown): Clear pipe state.
627 (default_callback): Initialize new members.
628
f4f8cce4
HPN		 629 * callback.c (default_callback): Initialize target_endian.
630 (cb_store_target_endian): Renamed from store, new first parameter
631 host_callback *cb, drop last parameter big_p. Take endianness
632 from cb.
633 (cb_host_to_target_stat): Change to use cb_store_target_endian.
634 Remove variable big_p.
635 * nrun.c (main): Initialize default_callback.target_endian.
636
35695fd6
AC		 6372005-01-14 Andrew Cagney <cagney@gnu.org>
638
639 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
640 Add explicit call to AC_CONFIG_HEADER.
641 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
642 * configure: Re-generate.
643
f0569246
AC		 6442005-01-12 Andrew Cagney <cagney@gnu.org>
645
646 * common.m4: New file, based on of aclocal.m4.
647
38f48d72
AC		 6482005-01-11 Andrew Cagney <cagney@localhost.localdomain>
649
650 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
651 * configure: Regenerated to track ../common/aclocal.m4 changes.
652
b7026657
AC		 6532005-01-07 Andrew Cagney <cagney@gnu.org>
654
655 * configure.ac: Rename configure.in, require autoconf 2.59.
656 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
657 * configure: Re-generate.
658
5d945fec
HPN		 6592004-12-15 Hans-Peter Nilsson <hp@axis.com>
660
661 * syscall.c (cb_syscall) <case CB_SYS_truncate>
662 <case CB_SYS_ftruncate>: New cases.
663
0d3cd463
HPN		 6642004-12-13 Hans-Peter Nilsson <hp@axis.com>
665
666 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 667 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 668 * callback.c (os_lstat): New function.
0d3cd463 669
119860e5
HPN		 6702004-12-08 Hans-Peter Nilsson <hp@axis.com>
671
027e2a04
HPN		 672 * run.1: Document --sysroot=filepath.
673 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
674 (standard_options): Support --sysroot=<path>.
675 (standard_option_handler): Handle OPTION_SYSROOT.
676 * syscall.c (simulator_sysroot): Define, initialized empty.
677 (get_path): Prepend simulator_sysroot to absolute file path.
678 [HAVE_STRING_H]: Include string.h.
679 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
680 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
681 (main): If simulator_sysroot is not empty, chdir there.
682 * sim-config.h (simulator_sysroot): Declare.
683
119860e5
HPN		 684 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
685 cgen_rtx_error" in a CGEN-generated simulator.
686 * gdbinit.in: Break on sim_core_signal too. Have autoconf
687 replacement for CGEN-related breakpoints.
688
70ae6611
HPN		 6892004-12-07 Hans-Peter Nilsson <hp@axis.com>
690
691 * Make-common.in (sim-basics_h): Add $(callback_h).
692
697afb65
HPN		 6932004-12-03 Hans-Peter Nilsson <hp@axis.com>
694
695 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
696 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
697 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
698 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
699 (SIM_CHECK_MEMBERS): New macros.
700 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
701 for struct stat member test and write. Add ST_x calls for each
702 struct stat member tested in configure.in. Wrap each ST_x call in
703 #ifdef of configure macro for that member.
704 * configure, config.in: Regenerate.
705
6e56eb07
HPN		 7062004-12-01 Hans-Peter Nilsson <hp@axis.com>
707
708 * cgen.sh: New thirteenth parameter opcfile, defaulting to
709 /dev/null.
710 <case desc>: Pass -OPC opcfile.
711 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
712 parameter to cgen.sh.
713
c87368ac
RE		 7142004-11-30 Richard Earnshaw <rearnsha@arm.com>
715
716 * Make-common.in (sim-basics_h): Correct dependencies on
717 cconfig.h and tconfig.h
718 (sim-load.o): Correct typo in sim-basics_h dependency.
719
08cd3760
RE		 7202004-11-18 Richard Earnshaw <rearnsha@arm.com>
721
15f5e61f
RE		 722 * Make-common.in (sim-*_h): Add macros for all sim headers listing
723 sub-dependencies for other sim files that they include.
724 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 725 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
726
1afbf186
HPN		 7272004-11-16 Hans-Peter Nilsson <hp@axis.com>
728
1d72487d
HPN		 729 * sim-config.c (sim_config): Recognize when a bfd has unspecified
730 endian information.
731
1afbf186
HPN		 732 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
733 $(remote_sim_h) too.
734 (sim_main_headers): Add sim-utils.h.
735
a3bb1089
FCE		 7362004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
737
738 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
739
5a645dc5
AC		 7402004-07-26 Andrew Cagney <cagney@gnu.org>
741
742 Problem from Olaf Hering <olh@suse.de>.
743 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
744
109d3db3
BE		 7452004-07-10 Ben Elliston <bje@au.ibm.com>
746
747 * hw-tree.c (parse_integer_property): Typo fix in comments.
748 * sim-options.c (sim_args_command): Likewise.
749
0aaa4a81
AC		 7502004-06-28 Andrew Cagney <cagney@gnu.org>
751
752 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
753
0242f9ea
JR		 7542004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
755
756 * callback.c (os_shutdown): Fix bug in last change: actually
757 mark file descriptors as available on startup.
758
594ee3a7
JR		 7592004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
760
761 [ include/gdb: * callback.h (host_callback_struct): Replace
762 members fdopen and alwaysopen with fd_buddy. ]
763 * callback.c: Changed all users.
764
5f510f9c
AM		 7652004-06-15 Alan Modra <amodra@bigpond.net.au>
766
767 * sim-load.c (sim_load_file): Use bfd_get_section_size
768 instead of bfd_get_section_size_before_reloc.
769
7659f80a
DJ		 7702004-05-18 Daniel Jacobowitz <dan@debian.org>
771
772 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
773 passing it to printf.
774
41ee5402
DJ		 7752004-05-10 Daniel Jacobowitz <dan@debian.org>
776
777 * callback.c: Update copyright dates.
778 * run.c: Likewise.
779 * sim-basics.h: Likewise.
780 * sim-load.c: Likewise.
781 * syscall.c: Likewise.
782
7832004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
784
785 * callback.c: Include cconfig.h instead of config.h.
786 * run.c: Likewise.
787 * sim-basics.h: Likewise.
788 * sim-load.c: Likewise.
789 * syscall.c: Likewise.
790
6d0c993e
BE		 7912004-01-16 Ben Elliston <bje@wasabisystems.com>
792
793 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
794
6edf0760
NC		 7952003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
796
797 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
798
a69146da
KH		 7992003-11-22 Kazu Hirata <kazu@cs.umass.edu>
800
801 * sim-options.c (standard_options): Fix the names of H8
802 variants.
803
fc0a2244
AC		 8042003-10-30 Andrew Cagney <cagney@redhat.com>
805
806 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
807 with "struct bfd_symbol".
808
ee3073b5
AC		 8092003-10-21 Andrew Cagney <cagney@redhat.com>
810
811 * callback.c (os_truncate): Call "truncate", and not "stat".
812
198beae2
AC		 8132003-10-20 Andrew Cagney <cagney@redhat.com>
814
815 * sim-base.h: Replace "struct sec" with "struct bfd_section".
816
8822d001
JR		 8172003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
818
819 * callback.c (os_ftruncate, os_truncate): New functions.
820 (default_callback): Initialize ftruncate and truncate members.
821
ea52ff81
DB		 8222003-09-08 Dave Brolley <brolley@redhat.com>
823
824 On behalf of Doug Evans <dje@sebabeach.org>
825 * cgen.sh: New arg archfile.
826 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
827 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
828
e158f0a0
AC		 8292003-08-28 Andrew Cagney <cagney@redhat.com>
830
831 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
832 * sim-options.c (print_help): Cast the format with specifier to
833 "int".
834
33319edb
DB		 8352003-08-20 Michael Snyder <msnyder@redhat.com>
836 Dave Brolley <brolley@redhat.com>
837
838 * cgen-par.h (flags, word1): New target-specific
839 fields of CGEN_WRITE_QUEUE_ELEMENT.
840 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
841 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
842 * gennltvals.sh: Add frv target.
843 * nltvals.def: Add frv target.
844
72f536bd
MS		 8452003-06-23 Michael Snyder <msnyder@redhat.com>
846
ac59bf8d 847 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 848 * sim-reg.c: Fix cut-and-paste bug in comment.
849
1f1b2817
AC		 8502003-06-22 Andrew Cagney <cagney@redhat.com>
851
852 From matthew green <mrg@redhat.com>:
853 * sim-fpu.h: Update copyright.
854 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
855 * sim-fpu.c: Update copyright.
856 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
857
89c0d7dd 8582003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 859
89c0d7dd 860 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 861 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
862 with disassemble_info:read_memory_func.
863 * cgen-trace.c (sim_disasm_read_memory): Ditto.
864
828c9ae6
MS		 8652003-06-04 Michael Snyder <msnyder@redhat.com>
866
867 * common/run.c (main): Remove SIM_H8300 ifdef.
868 (usage): Ditto.
869 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
870 (standard_options): Add '-x' for h8/300sx.
871 (standard_option_handler): Add case for SIM_H8300SX.
872
80d35d90
MS		 8732003-04-13 Michael Snyder <msnyder@redhat.com>
874
875 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
876
876fec02
AC		 8772003-03-01 Andrew Cagney <cagney@redhat.com>
878
879 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
880 (sim_engine_vabort): Ditto.
881
6b4a8935
AC		 8822003-02-27 Andrew Cagney <cagney@redhat.com>
883
884 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
885 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
886 * nrun.c (main): Ditto.
887
dbd7cd63
AC		 8882003-02-26 Andrew Cagney <cagney@redhat.com>
889
890 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
891 (sim_engine_vabort): Ditto.
892 (sim_engine_halt, sim_engine_restart): Ditto.
893
836cc9f4
AC		 8942003-02-20 Andrew Cagney <ac131313@redhat.com>
895
896 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
897 (sim-break_h): Delete macro.
898 (sim-break.o): Delete rule.
899 * sim-break.c: Delete file.
900 * sim-break.h: Delete file.
901 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
902 (STATE_BREAKPOINTS): Delete macro.
903 (sim_state_base): Delete field breakpoints.
904 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
905 sim_break_install to array.
906
45a15d6f
KH		 9072003-01-08 Kazu Hirata <kazu@cs.umass.edu>
908
909 * run.c (usage): Fix typos.
910
127a77fe
CD		 9112002-11-27 Richard Sandiford <rsandifo@redhat.com>
912
913 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
914
b85e4829
AC		 9152002-11-22 Andrew Cagney <ac131313@redhat.com>
916
917 * dv-core.c: Update copyright. sim/common contributed to the FSF.
918 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
919 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
920 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
921 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
922 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
923 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
924 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
925 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
926 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
927
d25b1553
AC		 9282002-11-13 Andrew Cagney <cagney@redhat.com>
929
930 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
931
d690312f
CD		 9322002-11-06 Richard Sandiford <rsandifo@redhat.com>
933
934 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
935 (distclean): Depend on it.
936
7c3e3b33
AM		 9372002-10-14 Alan Modra <amodra@bigpond.net.au>
938
939 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
940
7ede505a
DB		 9412002-08-29 Dave Brolley <brolley@redhat.com>
942
943 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
944
75c4388a
AC		 9452002-07-17 Andrew Cagney <cagney@redhat.com>
946
947 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
948 (sim_set_callbacks, sim_size, sim_trace)
949 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
950 to here from "gdb/remote-sim.h".
951
7a3085c1 9522002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 953
954 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
955 avoid possible longjmp problems with automatic variable siggnal.
956
076043f2
AC		 9572002-07-14 Andrew Cagney <ac131313@redhat.com>
958
959 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
960 * Make-common.in (installdirs): Make $(libdir) too, needed when
961 installing libsim.a.
962
3fbeef0b
AC		 9632002-07-13 Andrew Cagney <ac131313@redhat.com>
964
965 * gennltvals.sh (dir): Mark d30v as obsolete.
966 * nltvals.def: Remove d30v.
967
bf962092
AC		 9682002-06-17 Andrew Cagney <cagney@redhat.com>
969
27961795
AC		 970 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
971
bf962092
AC		 972 * sim-memopt.c: Include <unistd.h>.
973 (do_memopt_add): Fix printf format.
974 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
975
c8cca39f
AC		 9762002-06-16 Andrew Cagney <ac131313@redhat.com>
977
978 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
979 --enable-gdb-build-warnings.
980 * configure: Regenerated to track ../common/aclocal.m4 changes.
981
307041b7 9822002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 983
984 * sim-fpu.c (unpack_fpu): Initialize exponent for
985 sim_fpu_class_zero.
986 (i2fpu): Same.
987 (sim_fpu_sqrt): Same.
988
3c25f8c7
AC		 9892002-06-08 Andrew Cagney <cagney@redhat.com>
990
991 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
992 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
993 * run.c: Ditto.
994 * sim-load.c: Ditto.
995 * callback.c: Ditto.
996 * syscall.c: Ditto.
997 * Make-common.in (callback_h): Define.
998 (remote_sim_h): Define.
999 (run.o): Update.
1000 (callback.o): Update.
1001 (syscall.o): Update.
1002 (sim-load.o):
1003 (nrun.o): Update.
1004 (sim-hload.o): Update.
1005 (sim-io.o): Update.
1006 (sim-reason.o): Update.
1007 (sim-reg.o): Update.
1008 (sim-resume.o): Update.
1009
dbec3bef
KH		 10102002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1011
1012 * run.c: Fix formatting.
1013
de4112fa
NC		 10142002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1015
1016 * run-sim.h: New header. Provide prototypes for functions used
1017 between run() and libsim.a which are not used by GDB.
1018 * run.c: Include run-sim.h.
1019 (main): If SIM_TARGET_SWITCHES is defined call
1020 sim_target_parse_command_line.
1021 (usage): If SIM_TARGET_SWITCHES is defined call
1022 sim_target_display_usage.
1023
a8cdafbd
AV		 10242002-05-17 Andrey Volkov <avolkov@transas.com>
1025
1026 * run.c: Made h8300s as new target, not h8300h alias.
1027 Added new option -S (h8300s target)
1028 * sim-options.c: Ditto.
1029
5accf1ff
CD		 10302002-05-01 Chris Demetriou <cgd@broadcom.com>
1031
1032 * callback.c: Use 'deprecated' rather than 'depreciated.'
1033
080fe24b
AC		 10342002-02-24 Andrew Cagney <ac131313@redhat.com>
1035
1036 From wiz at danbala:
1037 * sim-fpu.h: Fix grammar and typos.
1038 Fix PR gdb/287.
1039
6439295f
CD		 10402002-02-10 Chris Demetriou <cgd@broadcom.com>
1041
1042 * callback.c: Fix some spelling errors.
1043 * hw-device.h: Likewise.
1044 * hw-tree.c: Likewise.
1045 * sim-abort.c: Likewise.
1046 * sim-alu.h: Likewise.
1047 * sim-core.h: Likewise.
1048 * sim-events.c: Likewise.
1049 * sim-events.h: Likewise.
1050 * sim-fpu.h: Likewise.
1051 * sim-profile.h: Likewise.
1052 * sim-utils.c: Likewise.
1053
dea03d4e
HPN		 10542002-01-31 Hans-Peter Nilsson <hp@axis.com>
1055
1056 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1057 New functions.
1058
1636f0bb
BE		 10592002-01-20 Ben Elliston <bje@redhat.com>
1060
1061 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1062 the comment for this enumerator.
1063
b59d44de
BE		 10642002-01-14 Ben Elliston <bje@redhat.com>
1065
1066 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1067
280b26c0
KH		 10682001-12-20 Kazu Hirata <kazu@hxi.com>
1069
1070 * run.c (usage): Fix a typo.
1071
e3e473da
BE		 10722001-07-05 Ben Elliston <bje@redhat.com>
1073
1074 * Make-common.in (srccgen): Remove.
1075 (CGEN_CPU_DIR): Define.
1076 (CGEN_READ_SCM): Redefine without $(srccgen).
1077 (CGEN_ARCH_SCM): Ditto.
1078 (CGEN_CPU_SCM): Ditto.
1079 (CGEN_DECODE_SCM): Ditto.
1080 (CGEN_DESC_SCM): Ditto.
1081
2836ee25
FCE		 10822001-04-25 Frank Ch. Eigler <fche@redhat.com>
1083
1084 * sim-load.c (sim_load_file): Put it back: external now.
1085 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1086
5b778125
AC		 10872001-04-21 Andrew Cagney <ac131313@redhat.com>
1088
1089 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1090 internal interface.
1091 * sim-utils.c (sim_analyze_program): Ditto.
1092
6ec9f4a9
FCE		 10932001-04-19 Frank Ch. Eigler <fche@redhat.com>
1094
1095 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1096 we're finished with its immediate use.
1097 * sim-load.c (sim_load_file): Ditto.
1098
764f1408
FCE		 10992001-03-16 Frank Ch. Eigler <fche@redhat.com>
1100
1101 Add support for mmap-based memory regions.
1102 * sim-memopt.c (mmap_next_fd): New global.
1103 (sim_memory_init): Reinitialize it.
1104 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1105 "--memory-mapfile FILE" option. Check for some errors.
1106 (do_memopt_add): Conditionally do mmap instead of malloc for
1107 backing store of simulated memory. Check for more errors.
1108 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1109 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1110 * configure.in: Look for mmap/fstat related functions and headers.
1111 * config.in, configure: Regenerated.
1112
35c20992
FCE		 11132001-03-15 Frank Ch. Eigler <fche@redhat.com>
1114
1115 * sim-core.c (sim_core_map_attach): Correct overlap-related
1116 error messages.
1117
f6bb7a3b
MM		 11182001-03-07 Michael Meissner <meissner@redhat.com>
1119
1120 * run.c (alloca-conf.h): Delete, no longer provided.
1121
01816cd8
BE		 11222001-02-22 Ben Elliston <bje@redhat.com>
1123
1124 * sim-trace.h (TRACE_VPU_IDX): Add.
1125 (TRACE_vpu): Define.
1126 (WITH_TRACE_VPU_P): Likewise.
1127 (TRACE_VPU_P): Likewise.
1128 * sim-trace.c (OPTION_TRACE_VPU): Define.
1129 (trace_options): Add --trace-vpu.
1130 (trace_option_handler): Handle OPTION_TRACE_VPU.
1131 (trace_option_handler): Include VPU tracing in --trace-semantics.
1132 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1133
44a9331c
BE		 11342001-02-21 Ben Elliston <bje@redhat.com>
1135
1136 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1137 (TRACE_BRANCH_INPUT2): Likewise.
1138
c43ad8eb
BE		 11392001-02-09 Ben Elliston <bje@redhat.com>
1140
1141 * (profile_print_pc): Write header out in target byte order.
1142
11432001-02-09 Ben Elliston <bje@redhat.com>
1144
1145 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1146 adjusting the pc shift value.
1147
9397fcbf
FCE		 11482001-01-12 Chris Demetriou <cgd@sibyte.com>
1149
badd2b1e
BE		 1150 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1151 where a numeric value is supplied.
9397fcbf 1152
63fe1038
BE		 11532001-01-06 Ben Elliston <bje@redhat.com>
1154
1155 * cgen.sh: Allow extrafiles to include the semantics files when
1156 generating an ISA-specific decoder.
1157
b6f6b44d
AO		 11582000-12-27 Alexandre Oliva <aoliva@redhat.com>
1159
1160 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1161
ad8707b5
BE		 11622000-12-23 Ben Elliston <bje@redhat.com>
1163
1164 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1165 them to the trace stream using sim_fpu_printn_fpu. Include
1166 "sim-fpu.h".
1167
b94c0966
BE		 11682000-12-15 Ben Elliston <bje@redhat.com>
1169
1170 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1171 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1172 trailing digits as specified (-1 to print all digits).
1173 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1174 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1175 to print_bits ().
1176
fd5d712e
BE		 11772000-12-13 Ben Elliston <bje@redhat.com>
1178
1179 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1180 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1181 (defs): New action.
1182
4c15ccf7
GK		 11832000-12-12 Geoffrey Keating <geoffk@redhat.com>
1184
1185 * sim-endian.h: Don't have parameters on macro definitions which
1186 are simply renaming functions, to permit use of XCONCAT2 in both
1187 the macro name and the arguments in a use of such a definition.
1188
0d277f51
BE		 11892000-12-11 Ben Elliston <bje@redhat.com>
1190
1191 * cgen-ops.h (SUBWORDDFDI): New function.
1192
bb4e03e5
BE		 11932000-12-05 Ben Elliston <bje@redhat.com>
1194
c79688eb
BE		 1195 * Make-common.in (cgen-defs): New target.
1196 (cgen-decode): Pass $(EXTRAFILES).
1197
bb4e03e5
BE		 1198 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1199 -outfile-suffix options.
1200
76440e4b
BE		 12012000-12-04 Ben Elliston <bje@redhat.com>
1202
6227bc85
BE		 1203 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1204 (SUBWORDSIUQI): Likewise.
1205 (SUBWORDDIHI): Likewise.
1206 (SUBWORDDIQI): New function.
1207
76440e4b
BE		 1208 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1209 * cgen-scache.c (scache_option_handler): Remove unused local var.
1210
cdc2a5c3
BE		 12112000-12-03 Ben Elliston <bje@redhat.com>
1212
1213 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1214
4e73b9c1
SC		 12152000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1216
1217 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1218
ce9bc8d1
SC		 12192000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1220
1221 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1222 space is not zero.
1223
ce13044d
SC		 12242000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1225
1226 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1227 (set_hw_delete): Moved the macro as a function.
1228 * hw-base.h (set_hw_delete): Declare as external function.
1229 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1230 allocated using hw_malloc.
1231
7c070881
SC		 12322000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1233
1234 * sim-options.c (sim_parse_args): Free the memory used for
1235 long_options, short_options, handlers, opt_cpu, orig_val.
1236
4f49fa1b
BE		 12372000-11-20 Ben Elliston <bje@redhat.com>
1238
1239 * cgen-ops.h (SUBBI): New macro.
1240 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1241 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1242
2d84da1b
BE		 12432000-11-16 Ben Elliston <bje@redhat.com>
1244
1245 * cgen-types.h (VOID): New type.
1246
dbc168af
BE		 12472000-11-09 Ben Elliston <bje@redhat.com>
1248
1249 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1250 (sim_fpu_two): Set exponent to 1.
1251
e4f5c43e
EZ		 12522000-10-26 Ben Elliston <bje@redhat.com>
1253
1254 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1255 `all'. Pass `-i' options to cgen applications.
1256 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1257 cgen-desc): Pass $(isa) to cgen.sh.
1258
a8d894af
BE		 12592000-10-08 Ben Elliston <bje@redhat.com>
1260
1261 * cgen-utils.c (cgen_rtx_error): New function.
1262
12632000-10-07 Ben Elliston <bje@redhat.com>
1264
1265 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1266 conditions for sim_core_read_buffer().
1267
6d4c43bf
DB		 12682000-09-26 Dave Brolley <brolley@redhat.com>
1269
1270 * cgen-utils.c (RORQI): New function.
1271 (ROLQI): New function.
1272 (RORHI): New function.
1273 (ROLHI): New function.
1274
0e266e5c
DB		 12752000-08-28 Dave Brolley <brolley@redhat.com>
1276
1277 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1278 in insn_value if it will fit.
1279
604259a0
FCE		 12802000-08-21 Frank Ch. Eigler <fche@redhat.com>
1281
1282 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1283
4193618c
DB		 12842000-08-15 Dave Brolley <brolley@redhat.com>
1285
1286 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1287
12882000-08-15 Dave Brolley <brolley@redhat.com>
1289
1290 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1291 (PROFILE_CPU_FREQ): New macro.
1292 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1293 (profile-options): Add profile-cpu-frequency.
1294 (parse_frequency): New function.
1295 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1296 (profile_print_speed): Print cpu frequency and simulated execution time.
1297 Re-indent other items to match.
1298
548a3e15
AC		 12992000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1300
1301 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1302
fab307a2
FCE		 13032000-07-27 Frank Ch. Eigler <fche@redhat.com>
1304
1305 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1306 * Makefile.in (install): Install run.1 man page.
1307
46a19b74
AC		 1308Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1309
1310 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1311 * Makefile.in (headers,nltvals.def): Merge.
1312
3c765a54
AC		 1313Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1314
f9cbceb6
AC		 1315 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1316 * nrun.c (main): Print the simulator statistics only in
1317 verbose mode.
1318 * hw-properties.h (hw_find_integer_array_property): Fix
1319 prototype (use signed_cell).
1320
38e64f35
AC		 1321 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1322 * sim-events.c (sim_events_remain_time): New function returning
1323 the time that remains before the event is raised.
1324 * hw-events.c (hw_event_remain_time): Likewise.
1325 * sim-events.h (sim_events_remain_time): Declare.
1326 * hw-events.h (hw_event_remain_time): Declare.
1327
0802cc40
AC		 1328 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1329 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1330 (OPTION_HW_LIST): New option --hw-list to list the devices.
1331 (hw_option_handler): List the device tree with 'sim_hw_print'.
1332
3c765a54
AC		 1333 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1334 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1335 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1336 (EXTENDED): Define for 16-bit word size.
1337 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1338 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1339 * sim-types.h: Added support for 16-bit targets.
1340
7fb283bc
FCE		 13412000-06-23 Frank Ch. Eigler <fche@redhat.com>
1342
1343 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1344
ab42ee12
FCE		 13452000-06-24 Frank Ch. Eigler <fche@redhat.com>
1346
1347 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1348 * Makefile.in (distclean): Clean cconfig.h also.
1349
eb2d80b4
AC		 1350Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1351
1352 * configure: Regenerated to track ../common/aclocal.m4 changes.
1353
1354Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1355
1356 * aclocal.m4 (sim-profile): Enable the profiler by default.
1357
781c552e
AC		 1358Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1359
1360 * run.c (main): Initialize sigrc.
1361
5eb1a8fa
AC		 1362Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * sim-events.c (update_time_from_event): Add more detailed event
1365 tracing.
1366
b2ac51e4
DB		 13672000-03-30 Dave Brolley <brolley@redhat.com>
1368
1369 * aclocal.m4 (cgen): Use guile to run cgen.
1370
f8603f2f
DB		 13712000-03-23 Dave Brolley <brolley@redhat.com>
1372
1373 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1374 ftruncdfsf.
1375 * cgen-accfp.c (fextsfdf): New function.
1376 (ftruncdfsf): New function.
1377 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1378
0f831eb3
JJ		 13792000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1380
1381 * cgen-ops.h: Added TRUNCSISI.
1382
e88acae7
FCE		 13832000-03-08 Dave Brolley <brolley@redhat.com>
1384
1385 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1386 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1387 (sim_queue_fn_si_write): Last argument is has type USI.
1388 (sim_queue_fn_sf_write): New function.
1389 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1390 (sim_queue_fn_sf_write): New function.
1391 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1392
baa7ae6f
AC		 1393Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1394
1395 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1396 sim_set_trace and run simulator using sim_resume.
1397 (main): Add option ``-o'' - operating environment. Only continue
1398 after a signal when operating environment.
1399 (main): Always set REASON and SIGRC using sim_stop_reason.
1400 (sim_trace): Delete extern declaration.
1401
6d358e86
NC		 14022000-02-08 Nick Clifton <nickc@cygnus.com>
1403
1404 * callback.c: Fix compile time warning messages.
1405 * run.c: Fix compile time warning messages.
1406
ed9a39eb
JM		 14071999-12-17 Dave Brolley <brolley@cygnus.com>
1408
1409 * sim-profile.h: (set_profile_option_mask): Add prototype.
1410 * sim-profile.c (set_profile_option_mask): No longer static.
1411
c4093a6a
JM		 1412Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1413
1414 * sim-arange.c: Include <string.h>
1415
de57eccd
JM		 14161999-12-07 Dave Brolley <brolley@cygnus.com>
1417
c4093a6a 1418 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1419 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1420 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1421 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1422 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1423 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1424 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1425 (fn_mem_qi_write): New union members.
1426 (fn_mem_hi_write): New union members.
1427 (fn_mem_si_write): New union members.
1428 (fn_mem_di_write): New union members.
1429 (fn_mem_df_write): New union members.
1430 (fn_mem_xi_write): New union members.
1431 (sim_queue_fn_mem_qi_write): New function.
1432 (sim_queue_fn_mem_hi_write): New function.
1433 (sim_queue_fn_mem_si_write): New function.
1434 (sim_queue_fn_mem_di_write): New function.
1435 (sim_queue_fn_mem_df_write): New function.
1436 (sim_queue_fn_mem_xi_write): New function.
1437 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1438 (sim_queue_fn_mem_hi_write): New function.
1439 (sim_queue_fn_mem_si_write): New function.
1440 (sim_queue_fn_mem_di_write): New function.
1441 (sim_queue_fn_mem_df_write): New function.
1442 (sim_queue_fn_mem_xi_write): New function.
1443 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1444 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1445 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1446
c2d11a7d
JM		 14471999-12-01 Dave Brolley <brolley@cygnus.com>
1448
1449 * cgen-accfp.c (subsf): Check status code.
1450 (mulsf): Ditto.
1451 (negsf): Ditto.
1452 (abssf): Ditto.
1453 (sqrtsf): Ditto.
1454 (invsf): Ditto.
1455 (minsf): Ditto.
1456 (maxsf): Ditto.
1457 (subdf): Ditto.
1458 (muldf): Ditto.
1459 (divdf): Ditto.
1460 (negdf): Ditto.
1461 (absdf): Ditto.
1462 (sqrtdf): Ditto.
1463 (invdf): Ditto.
1464 (mindf): Ditto.
1465 (maxdf): Ditto.
1466
14671999-11-26 Dave Brolley <brolley@cygnus.com>
1468
1469 * cgen-par.h (fn_df_write): Mode of data is DF.
1470 (sim_queue_fn_df_write): Mode of data is DF.
1471 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1472
14731999-11-22 Dave Brolley <brolley@cygnus.com>
1474
1475 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1476 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1477
11cf8741
JM		 14781999-11-04 Dave Brolley <brolley@cygnus.com>
1479
1480 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1481 CGEN_MEM_XI_WRITE members.
1482 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1483 (sim_queue_fn_xi_write): New function.
1484 (sim_queue_mem_xi_write): New function.
1485
1486 * cgen-par.c (sim_queue_fn_xi_write): New function.
1487 (sim_queue_mem_xi_write): New function.
1488 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1489 CGEN_MEM_XI_WRITE.
1490
e514a9d6
JM		 14911999-10-22 Dave Brolley <brolley@cygnus.com>
1492
1493 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1494 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1495 * cgen-par.c: Set insn_address for each queued write. Get pc from
1496 cpu when executing queued writes.
1497
14981999-10-19 Dave Brolley <brolley@cygnus.com>
1499
1500 * cgen-par.h (sim_queue_fn_pc_write): New function.
1501 (CGEN_FN_PC_WRITE): New enumerator.
1502 (fn_pc_write): New union member.
1503 * cgen-par.c (sim_queue_fn_pc_write): New function.
1504 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1505
917317f4
JM		 15061999-10-18 Dave Brolley <brolley@cygnus.com>
1507
1508 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1509 (CGEN_MEM_DF_WRITE): New enumerator.
1510 (mem_di_write): New union member.
1511 (mem_df_write): New union member.
1512 * cgen-par.c (sim_queue_mem_di_write): New function.
1513 (sim_queue_mem_df_write): New function.
1514 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1515 CGEN_MEM_DF_WRITE.
1516 * cgen-accfp.c (divsf): Check for division errors.
1517
15181999-10-14 Doug Evans <devans@casey.cygnus.com>
1519
1520 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1521
2df3850c
JM		 15221999-10-07 Dave Brolley <brolley@cygnus.com>
1523
1524 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1525 (fn_hi_write): New union member.
1526 (sim_queue_fn_hi_write): New function.
1527 * cgen-par.c (sim_queue_fn_hi_write): New function.
1528 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1529
2acceee2
JM		 15301999-09-29 Doug Evans <devans@casey.cygnus.com>
1531
1532 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1533 Change type of result to SEM_PC.
1534
1535Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1536
1537 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1538
6426a772
JM		 15391999-09-25 Doug Evans <devans@casey.cygnus.com>
1540
1541 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1542 (JOIN*): Delete cpu arg.
1543
1544Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1545
1546 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1547 parameter.
1548 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1549
c2c6d25f
JM		 1550Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1551
1552 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1553 large values.
1554
7fc5b5ad
AC		 1555Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * run.c (main): Check the sim_stop_reason and only halt simulation
1558 when a valid stop condition is identified.
1559
c2c6d25f
JM		 1560Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1561
1562 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1563
1564Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1565
1566 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1567 (bi_write): New union element.
1568 (sim_queue_bi_write): New function.
1569 * cgen-par.c (sim_queue_bi_write): New function.
1570 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1571
d4f3574e
SS		 1572Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * configure: Regenerated to track ../common/aclocal.m4 changes.
1575
1576 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1577 ../gdb/configure.in.
1578 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1579 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1580 (SIM_WARNINGS): Delete
1581 (CONFIG_CFLAGS): Update.
1582
1583Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1584
1585 * cgen-par.c: New file.
1586 * cgen-par.h: New file.
1587 * cgen-sim.h (cgen-par.h): #include it.
1588 * cgen-cpu.h (write_queue): New field.
1589 (CPU_WRITE_QUEUE): New access macro.
1590 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1591 (cgen-par.o): New target.
1592
104c1213
JM		 15931999-08-28 Doug Evans <devans@casey.cygnus.com>
1594
1595 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1596 * cgen-utils.c (mode_names): Update.
1597
53a5351d
JM		 15981999-08-20 Doug Evans <devans@casey.cygnus.com>
1599
1600 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1601 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1602 buffer arg if WITH_PARALLEL_GENWRITE.
1603 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1604 (struct idesc): Ditto.
1605
1606Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1607
1608 * sim-model.c (model_option_handler): Add \n to error message.
1609
96baa820
JM		 16101999-08-08 Doug Evans <devans@casey.cygnus.com>
1611
1612 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1613 (insn_sem): Rewrite.
1614 (sem_fn_desc): New struct.
1615 (idesc): Rewrite.
1616 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1617 misses if ! FAST_P.
1618 (scache case): Split into non-parallel/parallel versions.
1619 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1620 if not use semantic switch version.
1621
16221999-08-04 Doug Evans <devans@casey.cygnus.com>
1623
1624 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1625 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1626 (SEM_BRANCH_INIT_EXTRACT): Delete.
1627 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1628 (SEM_BRANCH_FINI): Ditto.
1629 (SEM_BRANCH_VIA_ADDR): Ditto.
1630 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1631 (SEM_BRANCH_ADDR_CACHE): Delete.
1632 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1633 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1634 pbb_br_type.
1635 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1636 (@cpu@_pbb_begin): Initialize branch_target.
1637 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1638 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1639 pbb_br_type.
1640 (@cpu@_engine_run_fast): Ditto.
1641
adf40b2e
JM		 1642Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1643
1644 * cgen-utils.c (RORSI): New function.
1645 (ROLSI): New function.
1646
16471999-07-14 Doug Evans <devans@casey.cygnus.com>
1648
1649 * Makefile.in (TAGS): Tweak TAGS regex.
1650 * cgen-mem.h (*): Add TAGS markers.
1651
43e526b9
JM		 1652Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1653
1654 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1655 passed in when sim_resume is first entered - don't re-pass it
1656 after a restart.
1657
1658Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1659
1660 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1661 OPTION_LOAD_LMA but only when is defined.
1662 (standard_options): When SIM_HANDLES_LMA is defined include
1663 options --load-lma and --load-vma.
1664 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1665
1666 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1667 (struct sim_state_base): Add load_at_lma_p.
1668 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1669 STATE_LOAD_AT_LMA_P.
1670
1671Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1672
1673 * nrun.c (main): Re-format loop gnu style.
1674
9846de1b
JM		 1675Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * dv-sockser.c (connected_p): Initialize addrlen.
1678
16791999-07-06 Dave Brolley <brolley@cygnus.com>
1680
1681 * cgen-accfp.c (floatsidf): New function.
1682 (fixdfsi): New function.
1683
16841999-07-06 Doug Evans <devans@casey.cygnus.com>
1685
1686 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1687
43ff13b4
JM		 16881999-07-05 Doug Evans <devans@casey.cygnus.com>
1689
1690 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1691 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1692 * cgen-fpu.c: New file.
1693 * cgen-fpu.h: New file.
1694 * cgen-accfp.c: New file.
1695 * cgen-cpu.h (CGEN_CPU): New member fpu.
1696 * cgen-mem.h: Redo fp support.
1697 * cgen-ops.h: Delete k&r support. Redo fp support.
1698 * cgen-sim.h: Include cgen-fpu.h.
1699 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1700
085dd6e6
JM		 17011999-06-23 Doug Evans <devans@casey.cygnus.com>
1702
1703 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1704 ifndef.
1705 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1706 (@cpu@_pbb_cti_chain): Minor clean up.
1707
cd0fc7c3
SS		 17081999-05-08 Felix Lee <flee@cygnus.com>
1709
1710 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1711 AM_CYGWIN32 and AM_EXEEXT.
1712 * configure: Regenerate.
1713
7a292a7a
SS		 1714Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1715
1716 * sim-core.c (device_error,device_io_read_buffer,
1717 device_io_write_buffer): Delete decls.
1718 * sim-core.h: Put them here.
1719
1720 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1721 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1722 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1723 (sim_core_write_aligned_N): Ditto.
1724
17251999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1726
1727 * sim-memopt.c (sim_memory_uninstall): Don't look into
1728 free()d memory.
1729
17301999-04-14 Doug Evans <devans@casey.cygnus.com>
1731
1732 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1733
17341999-04-13 Doug Evans <devans@casey.cygnus.com>
1735
1736 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1737 (sim_core_write_buffer): Ditto.
1738
17391999-04-02 Keith Seitz <keiths@cygnus.com>
1740
1741 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1742 after the interval counter has expired.
1743 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1744 poll_quit callbacks. May be overridden by Makefile.
1745 (poll_quit_counter): New global.
1746 * sim-events.c: Remove all mentions of ui_loop_hook. The
1747 host callback "poll_quit" will serve the purpose.
1748 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1749 is defined.
1750 * nrun.c: Remove declaration of ui_loop_hook.
1751
1752Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1753
1754 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1755 if being used by gdb.
1756
17571999-03-22 Doug Evans <devans@casey.cygnus.com>
1758
1759 * cgen-types.h (XF,TF): Tweak.
1760 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1761 in cgen-types.h.
1762 (SUBWORD*,JOIN*): Define.
1763 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1764 moved into cpu descriptor.
1765 * sim-model.h (MACH): New member `num'.
1766
c906108c
SS		 17671999-02-09 Doug Evans <devans@casey.cygnus.com>
1768
c906108c
SS		 1769 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1770 (CGEN_CPU): Member opcode renamed to cpu_desc.
1771 New members get_idata,disassembler.
1772 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1773 CGEN_INSN_ATTR_VALUE.
1774 (CGEN_STATE): Delete member opcode_table.
1775 (sim_disassemble_insn): Delete decl.
1776 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1777 (struct idesc): Moved to here from <cpu>-decode.h.
1778 * cgen-run.c (prime_cpu): Call prepare_run callback.
1779 * cgen-trace.h (SFILE): New type.
1780 (sim_disasm_sprintf): Declare.
1781 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1782 (sim_cgen_disassemble_insn): Declare.
1783 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1784 (insn_fields): Delete.
1785 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1786 CPU_CPU_DESC (cpu).
1787 (trace_insn): Call CPU_DISASSEMBLER hook.
1788 (sim_disasm_sprintf): New function.
1789 (sim_disasm_read_memory): New function.
1790 (sim_disasm_perror_memory): New function.
1791 (sim_cgen_disassemble_insn): New function.
1792 * cgen-utils.c: Don't include cpu-opc.h.
1793 (virtual_insn_entries): New static local.
1794 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1795 (cgen_insn_name): Rewrite.
1796 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1797 * cgen.sh (desc): New file generator handler.
1798 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1799 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1800 Don't include cpu-opc.h,cpu-sim.h.
1801 * sim-model.c (model_set): Delete SIM_DESC arg.
1802 (sim_model_set): Update.
1803 * sim-model.h (MACH): New member prepare_run.
1804
18051999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1806
1807 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1808 if redundant with allocator functions.
1809
1810Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1811
1812 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1813
1814 * sim-profile.h: Make like sim-trace.h.
1815 (PROFILE_USEFUL_MASK): New macro.
1816 * sim-profile.c (profile_options): Make like trace_options, allow
1817 optional on|off arg where applicable.
1818 (set_profile_option_mask): New function.
1819 (sim_profile_set_option): New function.
1820 (profile_option_handler): Simplify.
1821 Have -p only enable selected things, not everything.
1822 Add missing break to OPTION_PROFILE_PC_RANGE.
1823 * cgen-scache.c (scache_options): Allow optional on|off arg to
1824 --profile-scache.
1825 (scache_option_handler): Use sim_profile_set_option.
1826
18271999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1828
1829 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1830 (memory_option_handler): Implement MEMORY_FILL option. Make
1831 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1832 (parse_ulong_value): New function.
1833 (do_memopt_add): Allocate all buffers. Optionally fill them.
1834
18351999-01-15 Richard Henderson <rth@cygnus.com>
1836
1837 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1838 va_list, not an integer.
1839 * sim-events.c (sim_events_schedule): Likewise.
1840
1841 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1842 the appropriate type.
1843
18441999-01-14 Doug Evans <devans@casey.cygnus.com>
1845
1846 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1847 (sim_disassemble_insn): Update prototype.
1848 (sim_engine_invalid_insn): Ditto.
1849 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1850 (SEM_BRANCH_INIT): PCADDR->IADDR.
1851 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1852 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1853 * cgen-scache.h (*): Ditto.
1854 * cgen-trace.c (*): Ditto.
1855 * cgen-trace.h (*): Ditto.
1856 * cgen-utils.c (*): Ditto.
1857 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1858 (insn_t): Delete.
1859 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1860 (simple engine framework): Rewrite.
1861 * sim-module.c (modules): Install model module sooner (and in
1862 particular before the profile module).
1863
18641999-01-12 Doug Evans <devans@casey.cygnus.com>
1865
1866 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1867 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1868 (sim_model_init): Call it.
1869
1870 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1871
18721999-01-05 Doug Evans <devans@casey.cygnus.com>
1873
1874 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1875 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1876 (SEM_BRANCH_INIT_EXTRACT): New macro.
1877 (SEM_BRANCH_INIT): Add taken_p.
1878 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1879 (SEM_BRANCH_FINI): Use it.
1880 (SEM_INSN): Update.
1881 * cgen-run.c (sim_resume): Handle tracing of last insn.
1882 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1883 * cgen-trace.c (current_abuf): New static global.
1884 (trace_insn_init): Initialize it.
1885 (trace_insn_fini): Use it.
1886 (trace_insn): Set it.
1887 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1888 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1889 (@cpu@_emit_after): Ditto.
1890 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1891 labels if WITH_SEM_SWITCH_FULL.
1892 * sim-model.c: Include bfd.h.
1893 (sim_model_init): New function.
1894 (sim_model_install): Record init fn.
1895 * sim-model.h (MACH): New member bfd_name.
1896 * sim-module.c (modules): Initialize model before scache.
1897
18981998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1899
1900 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1901
1902 * nrun.c (main): Remain in simulation loop for traps and
1903 exceptions when in operating environment mode.
1904 (ui_loop_hook): New stub hook for standalone use.
1905 * sim-events.c (sim_events_process): Call ui_loop_hook
1906 periodically on CYGWIN host.
1907
1908 * sim-reason.c (sim_stop_reason): Return host signal numbers
1909 to gdb on sim_stopped and sim_signalled cases.
1910 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1911 hook just before longjmp.
1912 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1913 hook just before sim_engine_run.
1914
1915 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1916 * sim-trace.h (trace_generic): Ditto.
1917 * sim-trace.c (trace_generic): Ditto.
1918
19191998-12-14 Doug Evans <devans@casey.cygnus.com>
1920
1921 * Make-common.in (SIM_MAIN_DEPS): New var.
1922 (CGEN_MAIN_CPU_DEPS): New var.
1923 * aclocal.m4: Add --enable-cgen-maint option.
1924 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1925 (SETMEM*): Ditto.
1926 (GETIMEM*): Pass pc value to sim_core routine.
1927
1928Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1929
1930 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1931 Compare with ZERO not NULL.
1932
1933Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1936 "sim-assert.h".
1937
19381998-12-09 Doug Evans <devans@casey.cygnus.com>
1939
1940 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1941 * sim-trace.c: Include stdlib.h if present.
1942 * dv-sockser.c: Include unistd.h if present.
1943 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1944 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1945
19461998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
1947
1948 * gennltvals.sh: Add i960.
1949 * nltvals.def: Rebuild.
1950
19511998-12-04 Doug Evans <devans@casey.cygnus.com>
1952
1953 * cgen-defs.h: New file, old cgen-sim.h.
1954 * cgen-sim.h: Simple header that includes others.
1955 * sim-arange.c: New file.
1956 * sim-arange.h: New file.
1957 * sim-basics.h: Include it.
1958 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1959 (sim-arange.o): Add rule for.
1960 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1961 (sim_io_eprintf_cpu): Add prototype.
1962 * sim-inline.h (HAVE_INLINE): Define if GNUC.
1963 (INLINE2): New macro.
1964 (EXTERN_INLINE): New macro.
1965 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1966 before calling module init fns.
1967 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1968 (profile_init): New function.
1969 (profile_options): New option --profile-range.
1970 (profile_option_handler): Handle --profile-range.
1971 (profile_print_insn): Qualify address range specific section titles.
1972 (profile_print_addr_ranges): New function.
1973 (profile_info): Print address ranges if specified.
1974 (profile_install): Set profile_init init fn.
1975 * sim-profile.h (PROFILE_DATA): New member `range'.
1976 * sim-trace.c (trace_init): New function.
1977 (trace_options): New option --trace-range.
1978 (trace_option_handler): Handle --trace-range.
1979 (trace_install): Set trace_init init fn.
1980 * sim-trace.h (TRACE_DATA): New member `range'.
1981 * sim-utils.c (sim_cpu_msg_prefix): New function.
1982 (sim_io_eprintf_cpu): New function.
1983 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1984 (PC_IN_PROFILE_RANGE_P): New macro.
1985 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1986 (trace_insn_fini): New arg abuf. All callers updated.
1987 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
1988 printing cycle counts.
1989 * cgen-trace.h (trace_insn_fini): Update prototype.
1990 (TRACE_RESULT_P): New macro.
1991 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
1992 (TRACE_INSN): Check ARGBUF_TRACE_P.
1993 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
1994 * cgen-types.h (SIM_INLINE): Delete.
1995 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1996 * cgen-utils.c: Don't include cgen-engine.h
1997 * genmloop.sh (@cpu@_fill_argbuf): New function.
1998 (@cpu@_fill_argbuf_tp): New function.
1999 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2000 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2001 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2002 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2003 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2004 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2005 doing profiling. Update call to TRACE_INSN_FINI.
2006
2007 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2008
20091998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2010
2011 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2012 regions.
2013
20141998-12-01 Doug Evans <devans@casey.cygnus.com>
2015
2016 * sim-inline.c (SIM_INLINE_P): Fix typo.
2017
20181998-11-30 Doug Evans <devans@casey.cygnus.com>
2019
2020 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2021
2022Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2023
2024 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2025 * nltvals.def: Re-generate.
2026
2027Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2028
2029 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2030 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2031 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2032 GCC.
2033 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2034 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2035
20361998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2037
2038 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2039 (${cpu}_pbb_cti_chain): Ditto.
2040
20411998-11-18 Doug Evans <devans@casey.cygnus.com>
2042
2043 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2044 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2045 (EXTRACT_INT,EXTRACT_UINT): New macros.
2046 (SEM_SEM_ARG): New macro.
2047 (SEM_NEXT_VPC): New arg `pc'.
2048 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2049 (sim_disassemble_insn): Update prototype.
2050 * cgen-trace.c (current_insn,insn_fields): New static locals.
2051 (trace_insn): Set them.
b83266a0 2052 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2053 (sim_disassemble_insn): New arg insn_fields.
2054 Handle variable length insns.
2055 * genmloop.sh: Only emit pbb decls if -pbb.
2056 (${cpu}_scache_lookup): New arg `vpc'.
2057 (scache support): Fetch pc before entering loop.
2058
2059 * gennltvals.sh: Add fr30 support.
2060 * nltvals.def: Rebuild.
2061
2062Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2063
2064 * sim-types.h: Re-do type system so that GCC's attribute and mode
2065 are used to specify types. Handle case of ALPHA.
2066
20671998-11-13 Frank Ch. Eigler <fche@elastic.org>
2068
2069 * aclocal.m4: Add tests for dlopen family.
2070 * config.in: Regenerated.
2071
2072Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2073
2074 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2075
2076Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2077
2078 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2079 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2080 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2081 * cgen-sim.h: ... to here.
2082
2083Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2084
2085 * aclocal.m4 (enable-build-warnings): Replace
2086 enable-sim-warnings. Extend =LIST syntax so that prepend and
2087 append of options is possible. Drop -Werror, add
2088 -Wstrict-prototypes for GDB compatibility.
2089 * Make-common.in (SIM_WARNINGS): Update.
2090
2091Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2092
2093 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2094 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2095 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2096 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2097 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2098 CGEN_INCLUDE_DEPS.
2099 * cgen-cpu.h: New file.
2100 * cgen-engine.h: New file.
2101 * cgen-scache.h: New file.
2102 * cgen-sim.h: Delete portions moved to new files.
2103 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2104 rather than sending result to stdout.
2105
2106Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2107
2108 * Make-common.in (sim-reg.o): New rule.
2109 (cgen-run.o): New rule.
2110 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2111 * cgen-run.c (prime_cpu): New function.
2112 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2113 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2114 mentioned cpu.
2115 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2116 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2117 (CGEN_INSN_VIRTUAL_P): New macro.
2118 (SEM_PC): New typedef.
2119 (SEMANTIC_FN): Change type of result to SEM_PC.
2120 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2121 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2122 (SCACHE_MAP): New typedef.
2123 (CPU_SCACHE): Add pbb support.
2124 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2125 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2126 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2127 max_slice_insns.
2128 (INSN_NAME): Delete.
2129 (cgen_insn_name): Declare.
2130 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2131 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2132 (first_insn_p): Make static.
2133 (trace_insn): Handle virtual insns specially.
2134 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2135 * cgen-types.h (UBI): Delete.
2136 (MODE_TYPE): New enum.
2137 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2138 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2139 (cgen_virtual_opcode_table): New global.
2140 (cgen_insn_name): New function.
2141 (sim_disassemble_insn): Ignore virtual insns.
2142 * genmloop.sh: Delete top level loop generation. Add pbb support.
2143 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2144 (sim_cpu_base): New members max_insns,insn_name,model_data.
2145 (CPU_PC_GET,CPU_PC_SET): New macros.
2146 (sim_pc_get,sim_pc_set): Declare.
2147 * sim-model.c (model_set): Call model init fn.
2148 * sim-model.h (MODEL_FN): New typedef.
2149 (INSN_TIMING): New member model_fn.
2150 (MODEL): New members num,init.
2151 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2152 All callers updated.
2153 (profile_insn_init): New fn.
2154 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2155 Exit early if insn profiling not supported.
2156 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2157 (profile_install): Record profile_insn_init as init fn.
2158 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2159 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2160 (PROFILE_DATA): Delete member exec_time.
2161 Change insn_count to pointer to array, rather than the array.
2162 (sim_profile_print_bar): Declare.
2163
2164Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2165
2166 * cgen-run.c: New file.
2167 * sim-reg.c: New file.
2168
2169Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2170
2171 * aclocal.m4: Add checks for -lsocket and -lnsl.
2172
2173 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2174 allow local port reuse on listening socket.
2175
2176Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2177
2178 * sim-config.h: Remove reference to linux kernel header.
2179
2180Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2181
2182 * dv-sockser.c (sockser_addr): Make variable non-static.
2183
2184Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2185
2186 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2187
2188Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2189
2190 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2191
2192Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2193
2194 * Make-common.in (install-common): Add $(EXEEXT) when installing
2195 run.
2196
2197Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2198
2199 * cgen-sim.h (cgen_state): New member opcode_table.
2200 * cgen-utils.c (sim_disassemble_insn): Use it.
2201
2202Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2203
2204 * cgen-mem.h (DECLARE_SETT): Fix return type.
2205 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2206 * cgen-scache.c: Include stdlib.h.
2207 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2208 * sim-model.c (model_option_handler): Remove unused variable `n'.
2209
2210Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2211
2212 * cgen-utils.c: Include bfd.h.
2213 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2214
2215Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2216
2217 * sim-bits.h (EXTEND24): Fix typo.
2218
2219Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2220
2221 * sim-events.c (ETRACE_P): New macro.
2222 (struct _sim_event): Add member trace.
2223 (sim_events_free): Reclaim trace message.
2224
2225 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2226 sim_events_schedule_tracef): New functions, include printf trace
2227 information in argument list. If tracing, store asprintf'd trace
2228 message in sim_event.
2229
2230 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2231 hw_event_queue_schedule_vtracef): New functions, mimic
2232 sim_event_tracef.
2233
2234Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2235
2236 * sim-bits.h (EXTEND24): Define.
2237
2238Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2239
2240 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2241 (CPU_SCACHE_HASH_MASK): New macro.
2242 (SCACHE_HASH_PC): Rewrite.
2243 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2244 computation out of main loop.
2245
2246Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2247
c906108c
SS		 2248 * cgen-sim.h (RECORD_IADDR): Delete.
2249 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2250 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2251
2252Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2253
2254 * gennltvals.def (mn10200): Add entry.
2255 * nltvals.def: Regenerate with MN10200 additions.
2256
2257Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2258
2259 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2260 documentation on how it works.
2261
2262 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2263 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2264 sim_core_set_xor, sim_core_xor_read_buffer,
2265 sim_core_xor_write_buffer): Update.
2266
2267 * sim-events.h, sim-events.c (sim_events_install,
2268 sim_events_watch_clock, sim_events_schedule_after_signal,
2269 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2270 sim_events_deschedule): Update.
2271
2272 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2273 sim_fpu_max32, sim_fpu_max64): Update.
2274
2275Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2276
2277 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2278 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2279 * sim-profile.c (profile_print_model): Update.
2280
2281Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2282
2283 * gennltvals.def (m32r): Use common syscall.h now.
2284 (mn10300): Add entry.
2285 * nltvals.def: Regenerate.
2286
2287 * sim-engine.c (sim_engine_get_run_state): New function.
2288 * sim-engine.h (sim_engine_get_run_state): Declare it.
2289
2290Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2291
2292 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2293 * sim-core.c (sim_core_signal): Make extern, always define.
2294
2295Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2296
2297 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2298 * cgen-ops.h (ANDIF): New macro.
2299 (ANDIF[BQHSD]I): Delete.
2300
2301Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2302
2303 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2304 (hw_event_queue_schedule, hw_event_queue_deschedule,
2305 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2306 Janczyn.
2307
2308 * hw-alloc.h (HW_NZALLOC): Define.
2309
2310 * Make-common.in (test-hw-events): Add target for testing the
2311 hw-event code.
2312
2313Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2316 hw-instances.o.
2317 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2318 files.
2319 * hw-main.h: Include hw-handles.h, hw-instances.h.
2320 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2321 * hw-base.c (hw_create, hw_delete): Call same.
2322
2323Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2324
2325 * dv-core.c: Include hw-main.h and sim-main.h.
2326 * dv-pal.c: Include hw-main.h and sim-io.h.
2327 * dv-glue.c: Include hw-main.h.
2328
2329 * hw-main.h: New file. Move list of includes to here.
2330 * hw-base.h: From here.
2331 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2332 (hw-*.o, dv-*.o): Update.
2333 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2334 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2335 sim-main.h.
2336
2337 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2338 do_hw_poll_read): Move declarations from here.
2339 * hw-main.h: To here.
2340
2341 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2342 Move from here.
2343 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2344 rename.
2345 * Make-common.in (hw-config.h): Update
2346 * hw-base.c, dv-pal.c, dv-glue.c: Update
2347
2348 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2349 `*_callback' to `*_method.
2350
2351Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2352
2353 * hw-base.h (set_*): Move set method macros from here.
2354 * hw-device.h: To here.
2355
2356Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2359 Declare.
2360
2361 * hw-base.c (hw_create, hw_delete): Call
2362 * hw-properties.c (create_hw_property_data,
2363 delete_hw_property_data): Define.
2364
2365Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2366
2367 * hw-device.c, hw-properties.c: Include hw-base.h
2368
2369 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2370 * hw-device.c: From here.
2371 * hw-base.h: Include "hw-events.h".
2372
2373 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2374 * hw-base.c (hw_create, hw_delete): Call.
2375 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2376
2377 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2378 (hw-alloc.o): New target.
2379
2380Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2381
2382 * hw-events.h, hw-events.c: New files. Move event code to here.
2383 * sim-hw.c: From here.
2384 * hw-base.h: Include "hw-events.h".
2385 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2386 (hw-events.o): New target.
2387
2388 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2389 * hw-events.h (struct hw_event): Replace typedef hw_event.
2390
2391 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2392 * hw-base.c (hw_create, hw_delete): Call.
2393 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2394
2395 * dv-pal.c: Update.
2396
2397Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2398
2399 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2400 * hw-ports.c: To here.
2401
2402 * hw-base.h, hw-ports.c (create_hw_port_data,
2403 delete_hw_port_data): New functions.
2404 * hw-base.c (hw_delete, hw_create): Call same.
2405
2406 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2407 from here.
2408 * hw-ports.h: To here.
2409
2410Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2413 PROCESSOR and CIA arguments.
2414
2415Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2416
2417 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2418 Move common object files from here.
2419 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2420
2421Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-hw.c: Include ctype.h.
2424 (do_hw_poll_read): Do not assume EAGAIN.
2425
2426Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2427
2428 * cgen-trace.c (first_insn_p): New static local.
2429 (trace_insn_init): Set it.
2430 (trace_insn_fini): Use TRACE_PREFIX.
2431 (trace_insn): Rewrite to use trace_prefix.
2432 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2433 Adjust width accordingly.
2434
2435 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2436 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2437 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2438 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2439 (PROFILE_COUNT_CORE): Simplify.
2440 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2441
2442Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2443
2444 * cgen-ops.h (ADDCFSI): Fix typo.
2445
2446Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2447
2448 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2449 * genmloop.sh: Use them rather than static locals.
2450
2451 * sim-engine.c (sim_engine_set_run_state): New function.
2452 * sim-engine.h (sim_engine_set_run_state): Declare.
2453 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2454 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2455 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2456
2457Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2458
2459 * cgen-trace.c (trace_insn_init): New arg first_p.
2460 All callers updated.
2461 (trace_insn_fini): New arg last_p. All callers updated.
2462 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2463 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2464 * genmloop.sh (engine_resume): Update.
2465
2466Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2467
2468 * Make-common.in (install-common): Run ranlib on installed copy of
2469 libsim.a.
2470
2471Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2472
2473 * Make-common.in (install-common): Rename and install libsim.a.
2474
2475Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2476
2477 * sim-io.c (unistd.h): Include.
2478
2479Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2480
2481 * Make-common (sim_main_headers): Sort.
2482 (cgen-*.o): Add cgen-sim.h dependency.
2483
2484 * cgen-scache.c (scache_init): Only allocate space if scache element
2485 size is non-zero.
2486 (scache_flush,scache_print_profile): Check if scache in use first.
2487
2488 * cgen-sim.h (IDESC): Provide forward declaration.
2489 (DECODE): Delete.
2490 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2491 (cgen_cpu_max_extra_bytes): Declare.
2492 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2493
c906108c
SS		 2494 * sim-cpu.h: New file. sim_cpu_base moved here.
2495 Move sim_cpu_lookup decl here.
2496 * sim-base.h: #include "sim-cpu.h".
2497 * sim-cpu.c: New file.
2498 * Make-common (sim_main_headers): Add sim-cpu.h.
2499 (sim-cpu.o): Add rule for.
2500
2501 * sim-model.c (set_model): Delete.
2502 (sim_model_set,model_set): New functions.
2503 (sim_model_install): Renamed from model_install.
2504 Don't set default model here.
2505 (model_option_handler): Rewrite --model processing.
2506 (sim_model_lookup,sim_mach_lookup): New functions.
2507 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2508 (insn_timing): Delete.
2509 (INSN_TIMING): New member `num'.
2510 (IMP_PROPERTIES): Always define scache_elm_size member.
2511 (MACH): New member init_cpu.
2512 (sim_machs): Renamed from machs.
2513 (sim_model_install): Renamed from model_install.
2514 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2515 * sim-module.c (modules): Update.
2516
2517 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2518
2519 * sim-io.c: #include <errno.h>.
2520
2521Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2522
2523 * dv-pal.c (struct hw_pal_device): Add reader.
2524 (hw_pal_finish): Initialize reader.
2525 (scan_hw_pal): Use reader.
2526
2527 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2528 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2529 * dv-pal.c: Use.
2530
2531 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2532 ../ppc/main.c sim_io_read_stdin.
2533
2534Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2535
2536 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2537 arguments.
2538 * hw-tree.c: Update.
2539
2540 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2541 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2542 CPU/CIA args.
2543 * hw-ports.h (hw_port_event): Ditto.
2544 * hw-ports.c (hw_port_event): Update.
2545 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2546 Update.
2547 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2548 Update.
2549 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2550 (do_counter_event): Update.
2551 * dv-glue.c (hw_glue_io_read_buffer): Update.
2552 (hw_glue_port_event): Update.
2553
2554 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2555 * hw-base.h (hw_create): Ditto.
2556 * hw-base.c (hw_create): Ditto.
2557
2558 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2559 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2560 from here to.
2561 * sim-hw.c: Here.
2562 * hw-device.h (hw_system_cpu): Declare.
2563 * sim-hw.c (hw_system_cpu): New function.
2564
2565 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2566 sim_hw_abort not hw_abort.
2567 (sim-hw.h): Include.
2568 (sim_core_read_buffer, sim_core_write_buffer): Call
2569 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2570 argument.
2571 (sim_core_set_xor): Do not pass CPU when aborting.
2572
2573 * sim-n-core.h (sim_core_read_aligned_N,
2574 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2575 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2576 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2577 return length.
2578
2579 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2580 sim_hw_print.
2581 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2582 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2583 functions.
2584 (sim_hw_print): New function.
2585
2586 * sim-engine.h (sim_engine_vabort): Declare.
2587 * sim-engine.c (sim_engine_vabort): New function.
2588
2589Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2590
2591 * sim-trace.c (print_data): For floating-point numbers trace raw
2592 hex value.
2593 (trace_result_fp2): New function.
2594 * sim-trace.h (trace_result_fp2): New declaration.
2595 (TRACE_FP_RESULT2): New macro.
2596
2597Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2598
2599 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2600 AM_CYGWIN32 and AM_EXEEXT.
2601 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2602 to run and install-common rules.
2603 * common/configure: regenerate
2604
2605Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2606
2607 * sim-types.h (cell_word): New type.
2608 (natural_cell): Delete type.
2609
2610Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2611
2612 * configure: Regenerated to track ../common/aclocal.m4 changes.
2613 * config.in: Ditto.
2614
2615Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2616
2617 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2618
2619Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2620
2621 * configure: Regenerated to track ../common/aclocal.m4 changes.
2622 * config.in: Ditto.
2623
2624Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2625
2626 * acconfig.h: New file.
2627 * Make-common.in (top_builddir): New macro.
2628 (INTL_LIB): Removed.
2629 (INTLLIBS): New macro.
2630 (INTLDEPS): Likewise.
2631 (LIBDEPS): Use INTLDEPS.
2632 (EXTRA_LIBS): Use INTLLIBS.
2633 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2634 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2635 AM_LC_MESSAGES): New macros from GNU gettext.
2636
2637Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2638
2639 * sim-config.h: Discard leading _ from macros.
2640 * sim-types.h: Ditto.
2641
2642Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2643
2644 * Make-common.in (CSEARCH): Add -I to intl directories.
2645 (INTL_LIB): Point to libintl.a.
2646 (LIBDEPS): Add $(INTL_LIB).
2647 (EXTRA_LIBS): Ditto.
2648
2649Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2650
2651 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2652
2653 * cgen-ops.h (ADDCFSI): Fix.
2654 (SUBCFSI): Tweak.
2655
2656Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2657
2658 * sim-types.h (signed_address, unsigned_address): Define.
2659
2660Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2661
2662 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2663 QNaN.
2664
2665Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2668 New functions, pack / unpack sim_fpu struct using raw values.
2669 (sim_fpu_is): Differentiate between negative and positive
2670 infinity.
2671
2672Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2673
2674 * sim-bits.h (EXTEND4): Define.
2675 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2676
2677Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2678
2679 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2680 declared so we need this cast to prevent long long addresses
2681 from being misconfigures. Results in access to unmapped memory.
2682
2683Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2684
2685 * Make-common.in (RUNTESTFLAGS): Define.
2686 (check): Pass RUNTESTFLAGS to recursive make.
2687
2688Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2689
2690 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2691 STATE_VERBOSE_P.
2692
2693Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2694
2695 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2696 cross compiling.
2697
2698Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2699
2700 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2701 (sim-inline): Update to match sim-inline.[hc]
2702 * configure: Regenerated to track ../common/aclocal.m4 changes.
2703
2704 * Make-common.in (sim_main_headers): Add sim-inline.h
2705
2706 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2707 selected.
2708 * sim-endian.h (sim-endian.c): Ditto.
2709
2710 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2711 (sim_events_set_trace): Delete unused prototype.
2712
2713 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2714 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2715
2716 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2717 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2718 Comment out, not yet implemented in sim-fpu.c.
2719 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2720 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2721
2722 * sim-inline.h: Rewrite description.
2723 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2724 (SIM_MAIN_INLINE): Add inline option.
2725
2726 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2727 include generated files. Handled by generator directly.
2728
2729Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2730
2731 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2732 up-to-date.
2733
2734 * sim-trace.h (TRACE_ANY_P): Define.
2735 (struct _trace_data): Add trace_any_p.
2736
2737Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2738
2739 * run.c (main): Handle all alternatives of enum sim_stop.
2740 (main): Delete unused `asection *s'.
2741
2742Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2745
2746 * configure: Regenerated to track ../common/aclocal.m4 changes.
2747
2748 * sim-hw.c: New file.
2749 * sim-hw.h (sim_hw_parse): Declare function.
2750 (hw-tree.h): Do not include.
2751
2752 * sim-base.h (STATE_HW): Define.
2753 (struct sim_state_base): Add member struct *hw.
2754
2755 * sim-module.c (sim-hw.h): Include.
2756 (modules): Add sim_hw_install.
2757
2758 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2759
2760Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2761
2762 * sim-base.h (CPU_INDEX): Define.
2763
2764 * sim-utils.c (sim_state_alloc): Initialize.
2765 * sim-module.c (sim_post_argv_init): Ditto.
2766
2767Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2768
2769 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2770 properly formatted lists.
2771
2772Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2773
2774 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2775 0x2f needs to be 0x3f.
2776
2777Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2778
2779 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2780 not found.
2781 (hw_tree_find_*_property): Clean up error message when property is
2782 not found.
2783
2784 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2785 present before looking for it.
2786
2787Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2788
2789 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2790 (AC_CHECK_FUNCS): Add check for __setfpucw.
2791 * configure: Regenerated.
2792
2793Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2794
2795 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2796 hw_pal_timer, hw_pal_timer_value): Define.
2797 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2798 (do_counter_event, do_counter_read, do_counter_value,
2799 do_counter_write): new functions.
2800
2801Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2804 trace output.
2805
2806 * hw-base.c (hw_create): Stop searching for a device when one is
2807 found.
2808
2809Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2810
2811 * configure: Regenerated to track ../common/aclocal.m4 changes.
2812
2813Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2816 appends extra devices.
2817 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2818 the device names.
2819
2820 * Make-common.in (hw-config.h): New target, create hw-config.h
2821 file.
2822 (SIM_HW): Definition from @sim_hw@.
2823 (hw-base.o): Depend on hw-config.h
2824
2825Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2826
2827 * Make-common.in: Get SHELL from configure.
2828 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2829 move-if-change. Fixes NT native build problem.
2830 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2831 move-if-change. Fixes NT native build problem.
2832 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2833 NT native builds.
2834
2835Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2836
2837 * hw-device.h, hw-device.c (hw_strdup): New function.
2838
2839 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2840 strings name, family and args.
2841 (full_name_of_hw): Use hw_strdup when returning the full path.
2842
2843 * hw-properties.c: Clean up property not found / wrong type error
2844 messages.
2845
2846 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2847 before attaching any ports.
2848
2849 * hw-base.c (hw-config.): Include. Replace hardwired table.
2850
2851 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2852
2853 * Make-common.in: Add rule for dv-glue.o.
2854
2855Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * hw-base.c (hw_finish): Move setting of trace level to here.
2858 (hw_create): From here.
2859
2860 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2861 ../ppc/device_table.c.
2862
2863 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2864
2865 * hw-tree.c (print_properties): Supress path when printing
2866 properties of root node.
2867
2868Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2869
2870 * hw-device.h (HW_TRACE): Define.
2871 (hw_trace): Declare.
2872 * hw-device.c (hw_trace): Implement function.
2873
2874 * hw-base.c (hw_create): Set hw trace level from "trace?"
2875 property.
2876
2877 * dv-core.c (dv_core_attach_address_callback): Add trace.
2878
2879 * dv-pal.c: Replace DTRACE with HW_TRACE.
2880
2881Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2882
2883 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2884 (hw_alloc_data): Delcare.
2885 (struct hw): Add member alloc_of_hw.
2886
2887 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2888 functions. Assocate memory with a device.
2889 (stdlib.h): Include.
2890
2891 * hw-base.h (set_hw_delete): Define.
2892 (hw_delete_callback): Declare.
2893 (hw_delete): Declare.
2894
2895 * hw-base.c (hw_delete): Implement function.
2896 (struct hw_base_data): Add member to_delete.
2897 (ignore_hw_delete): New function, does nothing.
2898 (hw_create): Set the hw_delete method.
2899 (hw_create): Allocate the base type using HW_ZALLOC before setting
2900 any methods.
2901
2902 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2903
2904 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2905
2906 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2907 (attach_hw_port_edge): Add struct hw argument
2908
2909 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2910 hw_zalloc/hw_free.
2911
2912Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2913
2914 * hw-device.h (hw_attach_address_callback,
2915 hw_detach_address_callback): Attach to a single space not a space
2916 mask. Clarify interpretation of SPACE:ADDR parameters.
2917
2918 * hw-base.c (passthrough_hw_attach_address,
2919 passthrough_hw_detach_address): Update.
2920 * dv-core.c (dv_core_attach_address_callback): Ditto.
2921 * dv-pal.c (hw_pal_attach_address): Ditto.
2922
2923Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2924
2925 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2926
2927Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2928
2929 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2930 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2931 hw-properties_h, hw-tree_h): Define, point at corresponding
2932 header.
2933 (hw_base_headers): Define list of headers included by hw-base.h
2934 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2935 hw-properties.o, hw-tree.o): Specify dependencies.
2936 (dv-core.o, dv-pal.o): Ditto.
2937
2938 * sim-hw.h: New file.
2939
2940 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2941 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2942
2943 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2944
2945 * hw-base.h, hw-base.c: new files. Copied from
2946 ../ppc/device_table.[hc].
2947
2948 * dv-core.c, dv-pal.c: New files. Copied from
2949 ../ppc/hw_{core,pal}.c
2950
2951 * sim-basics.h (struct hw): Declare.
2952 (enum port_direction, enum object_disposition): Declare.
2953
2954Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
2955
2956 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2957 sim_dv_src in Makefile. Take list of devices as parameter to m4
2958 macro..
2959
2960 * configure: Regenerated to track ../common/aclocal.m4 changes.
2961
2962Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
2963
2964 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2965 trace_prefix can abort cleanly.
2966
2967Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
2968
2969 * dv-sockser.c, dv-sockser.h: New files.
2970 * Make-common.in (dv-sockser.o): Add rule for.
2971 * aclocal.m4: Check for fcntl.h.
2972 * config.h: Add HAVE_FCNTL_H.
2973
2974 * sim-break.c (remove_breakpoint): Fix thinko.
2975
2976 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2977 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2978
29791998-03-13 Fred Fish <fnf@cygnus.com>
2980
2981 * sim-base.h (struct sim_state_base): Add prog_syms and
2982 define macro STATE_PROG_SYMS.
2983 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2984 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
2985 and bfd_canonicalize_symtab, to get symbol table on first use
2986 and preserve it via STATE_PROG_SYMS for future calls to
2987 bfd_find_nearest_line.
2988
2989Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2990
2991 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2992
2993 * sim-core.c (sim_core_attach): Handle a generic number of maps -
2994 up to nr_maps, not just access_* maps.
2995
2996 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2997 maps.
2998
2999 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3000 over nr_maps not sim_core_nr_maps.
3001
3002 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3003 core_map argument to unsigned.
3004 (struct _sim_core): Ditto for struct member core_map.
3005
3006 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3007
3008 * sim-basics.h (access_io, access_*_io): Define.
3009 (map_read, map_write, map_exec, map_io): Define.
3010
3011 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3012 attach with more generic mapmask.
3013 (sim_core_{read,write}_*): Change map argument to unsigned.
3014
3015 * sim-core.c (sim_core_uninstall, sim_core_attach,
3016 sim_core_detach): Iterate over nr_maps instead of
3017 sim_core_nr_maps.
3018
3019 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3020 instead of the write_map.
3021 (remove_breakpoint): Ditto.
3022
3023 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3024 with read_map, write_map, exec_map resp.
3025
3026 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3027 Ditto.
3028
3029 * cgen-utils.c (sim_disassemble_insn): Ditto.
3030
3031 * sim-hrw.c (sim_write, sim_write): Ditto.
3032
3033 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3034 transfer_to_str): New functions.
3035
3036Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3037
3038 * sim-base.h (sim_state_base): New member environment.
3039 (STATE_ENVIRONMENT): New macro.
3040 * sim-config.c (current_environment): Delete.
3041 (sim_config_default): New function.
3042 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3043 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3044 (sim_config_default): Add prototype.
3045 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3046 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3047 Set STATE_ENVIRONMENT, not current_environment.
3048
3049Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3050
3051 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3052
3053Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3054
3055 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3056
3057 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3058
3059Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3060
3061 * Make-common.in (TAGS): Make smarter.
3062 * Makefile.in (TAGS): Ditto.
3063
3064Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3065
3066 * sim-module.c (*): Fix typos in assertion tests.
3067
3068Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3069
3070 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3071 can't be constant.
3072
3073 * sim-options.c (sim_parse_args): Ditto.
3074 (sim_args_command): Return OK, instead of nothing, for an empty
3075 command.
3076
3077Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3078
3079 * sim-profile.c (profile_info): Rename from profile_print. Drop
3080 misc and misc_cpu callback arguments. Use
3081 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3082 (profile_install): Install profile_info function.
3083
3084 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3085 STATE_PROFILE_INFO_CALLBACK): Define.
3086 (struct PROFILE_DATA): Add field info_cpu_callback.
3087 (profile_print): Delete function.
3088
3089 * sim-base.h (STATE_MODULES): Define. Replace individual
3090 STATE_*_LIST with single struct module_list.
3091
3092 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3093 (struct module_list): Declare.
3094
3095 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3096 sim_module_info): New functions.
3097 (sim_module_install): Clean up module data structures.
3098
3099 * sim-info.c (sim_info): New file. New function. Call
3100 sim_module_info.
3101
3102 * Make-common.in (sim-info.o): Define rule.
3103 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3104
3105
3106Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3107
3108 * sim-base.h (sim_cpu_base): New members name, options.
3109 (sim_cpu_lookup): Add prototype.
3110 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3111 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3112 (sim_add_option_table): Update prototype.
3113 * sim-options.c (sim_add_option_table): New argument `cpu'.
3114 (standard_option_handler,standard_install): Update.
3115 (sim_parse_args): Handle cpu specific options.
3116 (print_help): New static function.
3117 (sim_print_help): Call it. Print cpu specific options.
3118 (find_match): New static function.
3119 (sim_args_command): Call it. Handle cpu specific options.
3120 * sim-utils.c (sim_cpu_lookup): New function.
3121 * sim-memopt.c (memory_option_handler): Update.
3122 (sim_memopt_install): Update.
3123 * sim-model.c (model_option_handler): Update.
3124 (model_install): Update.
3125 * sim-profile.c (profile_option_handler): Update.
3126 (profile_install): Update.
3127 * sim-trace.c (trace_option_handler): Update.
3128 (trace_install): Update.
3129 * sim-watch.c (watchpoint_option_handler): Update.
3130 (sim_watchpoint_install): Update.
3131 * cgen-scache.c (scache_option_handler): Update.
3132 (scache_install): Update.
3133
3134Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3135
3136 * Make-common.in (check): Run `make check' in testsuite dir.
3137
3138Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3139
3140 * sim-trace.c (trace_result0): New function.
3141
3142 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3143 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3144 tracing sim_fpu variables.
3145 (TRACE_ALU_RESULT0): Define.
3146 (TRACE_FP_RESULT_WORD): Define.
3147 (TRACE_FP_INPUT_WORD1): Define.
3148
3149 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3150 sim_fpu_two): New constants.
3151 (sim_fpu_op1, sim_fpu_op2): New types.
3152 (struct _sim_fpu): Delete member result. Re-order other members.
3153 (sim_fpu_sign, sim_fpu_exp): New functions.
3154 (sim_fpu_max, sim_fpu_min): new functions.
3155 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3156 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3157
3158Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3159
3160 * sim-profile.c (profile_print): Delete duplicate test of
3161 PROFILE_INSN_IDX.
3162 (profile_print_pc): Exit early if data collection not set up.
3163 (profile_print_core): Simplify by calling sim_core_map_to_str.
3164 * sim-core.h (sim_core_map_to_str): Declare.
3165 * sim-core.c (sim_core_map_to_str): Make non-static.
3166
3167 * genmloop.sh (engine_resume): Update insn_count before exiting.
3168 (engine_resume_full): Keep accurate core profile data.
3169
3170 * cgen-utils.c (sim_disassemble_insn): Don't use
3171 sim_core_read_aligned_N, it messes up profiling results.
3172
3173Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3174
3175 * nltvals.def: Regenerate with MN10300 additions.
3176
3177Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3178
3179 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3180
3181 * sim-trace.h, sim-trace.c (trace_result_word2,
3182 trace_input_word4, trace_result_word4): New function.
3183
3184Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3185
3186 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3187
3188 * sim-xcat.h: Delete.
3189 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3190 * cgen-sim.h: Ditto.
3191 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3192 * sim-n-bits.h: Ditto.
3193 * sim-n-core.h: Ditto.
3194 * sim-n-endian.h: Ditto.
3195
3196Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3197
3198 * syscall.c (cb_syscall): Handle short reads, and EOF.
3199
3200Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3201
3202 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3203 sim_fpu to safely print fp_word values.
3204 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3205 (trace_result_bool1, trace_result_addr1): New functions.
3206 (trace_input_bool1, trace_input_addr1): New functions.
3207
3208 * sim-trace.h (TRACE_FPU_*): Define.
3209
3210Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3211
3212 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3213 (sim_fpu_fpto, sim_fpu_tofp): Define.
3214
3215Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3216
3217 * sim-fpu.c (sim_fpu_cmp): New function.
3218
3219Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3220
3221 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3222 instead of abuf->length.
3223 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3224 (set_trace_option_mask): Renamed from set_trace_options.
3225 (set_trace_option): New function.
3226 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3227 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3228
3229Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * sim-basics.h: Declare struct _sim_fpu.
3232
3233Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3234
3235 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3236 (trace_prefix, trace_input*, trace_result*): Declare.
3237 (trace_one_insn): Change declaration, assume trace_prefix called.
3238 (trace_generic): Like trace_one_insn.
3239 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3240 (TRACE_alu, TRACE_[a-z]*): Update.
3241
3242 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3243 trace_insn, save_data, trace_idx_to_str, print_data): New
3244 functions.
3245 (trace_one_insn): Rewrite.
3246 (trace_generic): New function.
3247
3248Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3249
c906108c
SS		 3250 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3251
3252 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3253 (SEMANTIC_FN): Rewrite declaration.
3254 (DECODE): Update type of semantic_fast member.
3255 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3256 * sim-base.h (sim_state_base): Delete conditionals surrounding
3257 member scache_size.
3258
3259Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3260
3261 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3262 used.
3263
3264Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3265
3266 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3267 Add missing parameters to device_io calls.
3268 * sim-core.h: Add missing parameters to device_io calls.
3269
3270Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3271
3272 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3273 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3274 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3275 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3276 (engine_resume): Likewise. Make `engine' volatile. Save copy
3277 of cpu pointer in volatile object. Initialize read switch if
3278 -parallel.
3279
3280Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3281
3282 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3283 (SEM_INSN): New macro.
3284
3285Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3286
3287 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3288
3289Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * configure: Regenerated to track ../common/aclocal.m4 changes.
3292
3293Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3294
3295 * sim-types.h (fp_word): New type, define according to
3296 WITH_TARGET_FLOATING_POINT_BITSIZE.
3297
3298 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3299 configuration of size of floating point registers.
3300
3301Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-profile.c (profile_print): Only print CPU <N> if other
3304 output is going to appear.
3305
3306Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * configure: Regenerated to track ../common/aclocal.m4 changes.
3309
3310Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3311
3312 * sim-types.h (address_word): Typedef according to
3313 WITH_TARGET_ADDRESS_BITSIZE.
3314 (signed_cell, unsigned_cell, natural_cell): Ditto using
3315 WITH_TARGET_CELL_BITSIZE.
3316
3317 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3318 (WITH_TARGET_CELL_BITSIZE): Define.
3319 (WITH_HOST_WORD_BITSIZE): Delete.
3320
3321 * sim-config.c (print_sim_config): Update.
3322
3323 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3324 configuration of address and OpenFirmware cell sizes.
3325
3326Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3327
3328 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3329 * sim-run.c (sim_engine_run): Update.
3330
3331 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3332 CPU_CIA.
3333 * sim-run.c (sim_engine_run): Ditto.
3334
3335 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3336 (sim_resume): Pass nr_cpus to sim_engine_run.
3337
3338 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3339
3340 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3341 MAX_NR_PROCESSORS.
3342 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3343
c906108c
SS		 3344Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3345
3346 * Make-common.in (stamp-tvals): New rule.
3347 (targ-vals.h,targ-map.c): Depend on it.
3348 (clean): Remove stamp-tvals.
3349
3350Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3351
3352 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3353 in code also #if 0'ed.
3354
3355Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3356
3357 * configure: Regenerated to track ../common/aclocal.m4 changes.
3358 * aclocal.m4: Recognize --enable-maintainer-mode.
3359
3360Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3361
3362 * cgen-scache.h: Deleted.
3363 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3364 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3365 (scache_init): Use runtime computed size of SCACHE.
3366 (scache_flush): Likewise.
3367 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3368 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3369 * cgen-sim.h: Scache support moved here.
3370 (PC): Redo definition.
3371 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3372 (DECODE): Add parallel execution support.
3373 Only include semantic label members if using switch.
3374 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3375 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3376 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3377 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3378 from cgen-types.h.
3379 (engine_{stop,run,resume,halt,signal}): Delete decls.
3380 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3381 (argbuf,scache): Delete forward decls.
3382 (STATE): Delete decl.
3383 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3384 Include cgen-mem.h, cgen-ops.h.
3385 (engine_halt,engine_signal): Delete.
3386 ({ex,exc,sem,semc}_illegal): Delete.
3387 (sim_disassemble_insn): Result of extract fn is in bits.
3388 * genmloop.sh: Rewrite.
3389
3390 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3391 line numbers.
3392
3393 * sim-base.h (sim_state_base): Delete member `model'.
3394 (sim_cpu_base): Add member `model'.
3395 * sim-model.h (IMP_PROPERTIES): New type.
3396 (MACH): New members imp_props, models.
3397 (models): Delete decl.
3398 * sim-model.c (set_model): Update.
3399 * sim-profile.c (profile_print_model): Update.
3400
3401 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3402
3403Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3404
3405 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3406 CGEN_INSN_SYNTAX().
3407
3408Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3409
3410 * configure: Regenerated to track ../common/aclocal.m4 changes.
3411 * config.in: Ditto.
3412
3413Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * aclocal.m4 (AR): Check for sigaction.
3416
3417Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3418
3419 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3420
3421 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3422 * sim-config.c (sim_config): Replace WITH_DEVICES with
3423 WITH_TREE_PROPERTIES.
3424
3425 * configure: Regenerated to track ../common/aclocal.m4 changes.
3426
3427Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3428
3429 * Make-common.in (SIM_ENVIRONMENT): New variable.
3430 (CONFIG_CFLAGS): Add it.
3431 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3432 --enable-sim-environment option.
3433 * configure: Regenerated.
3434 * sim-config.h (environment support): Rewrite.
3435 * sim-config.c (current_environment): Define as enum, unconditionally.
3436 (current_alignment): Define unconditionally.
3437 (config_environment_to_a): Update.
3438 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3439 (sim_config): Handle environment and alignment determination
3440 unconditionally. Delete sanity checks of current_environment,
3441 unnecessary.
3442 (print_sim_config): Update.
3443 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3444 (standard_options): Add --environment.
3445 (standard_option_handler): Likewise.
3446
3447Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3450 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3451 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3452 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3453 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3454 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3455 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3456 argument ADD_CA macro with two argument ADDC_C - add carrying with
3457 carry in.
3458 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3459 argument SUB_CA macro with two argument SUBC_X - subtract
3460 carrying, extended.
3461 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3462 borrow-in.
3463 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3464
3465Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3466
3467 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3468 * sim-io.h (sim_io_syscalls): Delete.
3469
3470Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3471
3472 * syscall.c (cb_syscall): Add missing else, so write to stdout
3473 isn't doubled.
3474
3475 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3476 the carry bit from the CPU's psw.
3477
3478Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3479
3480 * gennltvals.sh: Redo syscall support.
3481 * nltvals.def: Regenerated.
3482
3483Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3484
3485 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3486 the stream immediately.
3487
3488Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3489
3490 * sim-io.c (sim_io_getstring): Delete unused len2.
3491 (sim_io_syscalls): Ditto for sys_errno.
3492
3493Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3494
3495 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3496
3497 * Make-common.in (run.o): Depend on remote-sim.h.
3498 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3499 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3500
3501Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3502
3503 * sim-io.c (sim_io_syscalls): Disable lseek.
3504
3505Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3506
3507 * gennltvals.sh: Generate syscall values for d30v.
3508
3509 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3510 * nltvals.def: Regenerate.
3511
3512 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3513 (os_fstat): Likewise. Validate fd argument.
3514 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3515 just compute target stat struct length.
3516 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3517 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3518 (get_string): Return host errno values so they can be properly
3519 translated later.
3520 (cb_syscall): Likewise.
3521 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3522 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3523 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3524 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3525 (get_path): New function.
3526
3527Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3528
3529 * sim-io.c (sim_io_syscalls): New function to provide system call
3530 emulation. Provide exit, open, close, read, write, lseek, and
3531 unlink.
3532 (sim_io_getstring): New function to return a string from a
3533 simulated memory location.
3534
3535 * sim-io.h (sim_io_syscalls): Add declaration.
3536
3537Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3538
3539 * sim-core.c (sim_core_signal): Fix spelling error in message.
3540
3541 * sim-hrw.c (sim_read): Use read map, not write map.
3542
3543 * Make-common.in (all): Add .gdbinit.
3544 * gdbinit.in: Add dump command.
3545
3546 * sim-model.c (model_options): Use '\0' for `shortopt'.
3547
3548 * sim-trace.c (trace_option_handler): Set state trace file
3549 for --trace-file in addition to cpu's values.
3550 (trace_vprintf): If cpu == NULL, try state's trace file.
3551 (trace_options): Reorganize table, reword some descriptions.
3552
3553Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3554
3555 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3556 New functions.
3557
3558Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3559
3560 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3561 signal untranslated, document problem with this.
3562
3563 * nrun.c (main): Check for a prog name of `*step'. If present,
3564 step the simulator instead of allowing it to run free.
3565
3566 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3567
3568 * Make-common.in (sim_main_headers): Add sim-signal.h.
3569
3570Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3571
3572 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3573
3574Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575
3576 * sim-signal.h: Start simulator signals at 64 so that host signal
3577 numbers can be detected and reported.
3578
3579 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3580
3581Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3582
3583 * callback.c (cb_host_to_target_stat): Fix return values.
3584
3585 * cgen-sim.h (enum_signal_type): Delete.
3586 (engine_signal): Update prototype.
3587 * cgen-utils.c: Don't include <signal.h>.
3588 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3589 (engine_signal): Update.
3590
3591 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3592 (sim_state_free): Call SIM_STATE_FREE if defined.
3593
3594 * sim-module.c (sim_module_install): Don't leave any modules
3595 installed if one fails to install.
3596
3597Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3598
3599 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3600 more, since alloca is not used in this file.
3601
3602 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3603 correctly set the carry and overflow bits for those types.
3604 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3605 with carry, so carry is correct after doing both adds.
3606 (ALU*): Space out '\' to make it easier to read.
3607
3608Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3609
3610 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3611 sim_signalled.
3612
3613 * sim-signal.c, sim-signal.h: New files.
3614 * Make-common.in (sim-signal.o): Add rule for.
3615 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3616 * sim-abort.c: Don't include <signal.h>.
3617 * sim-basics.h: #include "sim-signal.h".
3618 * sim-break.c: Don't include <signal.h>.
3619 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3620 * sim-core.c: Don't include <signal.h>.
3621 (SIGBUS): Delete definition.
3622 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3623 * sim-engine.c: Don't include <signal.h>.
3624 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3625 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3626 * sim-resume.c: Don't include <signal.h>.
3627 (SIGTRAP): Delete definition.
3628 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3629 * sim-stop.c: Don't include <signal.h>.
3630 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3631 * sim-watch.c: Don't include <signal.h>.
3632 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3633
3634 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3635
3636 * sim-base.h (CIA_ADDR): Provide default definition.
3637 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3638 * sim-break.c (sim_handle_breakpoint): Likewise.
3639
3640Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3641
3642 * Make-common.in (srccom): New variable.
3643
3644 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3645 (LIB_OBJS): Add syscall.o.
3646 (gentmap): Pass $(NL_TARGET) to $(CC).
3647 (syscall.o): Add rule for.
3648 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3649 (sim-bits.o): Depend on $(sim-n-bits_h).
3650 (sim-load.o): Depend on callback.h.
3651
3652 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3653 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3654 * cgen-mem.h, cgen-ops.h: New files.
3655
3656 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3657
3658 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3659 Rewrite build rule.
3660 * callback.c: #include string.h or strings.h.
3661 #include sys/types.h and sys/stat.h.
3662 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3663 (os_get_errno,os_open): Update.
3664 (os_stat,os_fstat): New functions.
3665 (os_init): Initialize syscall_map, errno_map, open_map.
3666 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3667 errno_map, open_map, signal_map, stat_map.
3668 (cb_read_target_syscall_maps): New function.
3669 (cb_target_to_host_syscall): New function.
3670 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3671 (cb_target_to_host_open): Renamed from target_to_host_open.
3672 (store): New function.
3673 (cb_host_to_target_stat): New function.
3674 * syscall.c: New file.
3675 * gentmap.c (sys_tdefs): New global.
3676 (gen_targ_vals_h): Output target syscall numbers.
3677 (gen_targ_map_c): Update. Output target syscall translation map.
3678 * gentvals.sh: New first argument `target'. Preface table with
3679 #ifdef NL_TARGET_$target if non-null target passed.
3680 * gennltvals.sh: New file.
3681 * nltvals.def: Regenerated.
3682
3683Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3684
3685 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3686 sim_core_dummy_M.
3687 (sim_core_dummy_M): Declare.
3688
3689Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3690
3691 * sim-core.c (sim_core_signal): Print the address of the
3692 instruction.
3693
3694Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3695
3696 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3697
3698 * sim-base.h (sim_state_base): Add member trace_data.
3699 (STATE_TRACE_DATA): New macro.
3700 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3701 ({WITH_,}TRACE_DEBUG_P): New macros.
3702 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3703 (_sim_cpu): Delete forward reference.
3704 (debug_printf): Update.
3705 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3706 (trace_options): Add --trace-debug.
3707 (set_trace_options): Handle it.
3708 (trace_option_handler): Likewise.
3709 (trace_install): Init state trace_data struct.
3710 (trace_uninstall): Close state trace file.
3711 * sim-events.c (ETRACE): Only print source file and line number if
3712 --trace-debug.
3713 * sim-n-core.h (sim_core_trace_M): Likewise.
3714
3715 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3716
37171997-11-13 Felix Lee <flee@cygnus.com>
3718
3719 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3720 initializer.
3721 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3722
3723Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3724
3725 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3726
3727 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3728 built this way.
3729 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3730 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3731 source tree.
3732
3733Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3734
3735 * sim-events.c (sim_events_process): Re-compute the time -
3736 update_time_from_event - as each event is processed. Reverses
3737 previous change.
3738
3739Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3740
3741 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3742
3743Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * sim-events.c (sim_events_process): Delete redundant call to
3746 update_time_from_event.
3747 (sim_events_slip): Always decrement time_from_event.
3748 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3749 Delete assertion that time_from_event >=0 when work in queue, no
3750 longer applicable.
3751
3752Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3753
3754 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3755 (standard_option_handler): Update.
3756
3757 * sim-options.h: Clarify documentation.
3758 (OPTION_LONG_ONLY_P): Delete definition.
3759 (OPTION_VALID_P): Define.
3760
3761 * sim-options.c (sim_print_help): Allow short only options.
3762 (sim_parse_args): Ditto.
3763 (sim_args_command): Skip short only options.
3764 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3765 separate entries for short and long options in the HANDLERS and
3766 ORIG_VAL tables.
3767 (sim_parse_args): Disable argument permutation.
3768
3769Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3770
3771 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3772 Add argument M, size of data type.
3773 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3774 Declare, ditto for 5, 6 & 7 byte transfers.
3775 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3776 as aligned variant.
3777
3778 * sim-n-core.h (sim_core_trace_M): Rename from
3779 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3780 with transfer type. Print transfer direction. Handle 1 and 2 byte
3781 transfers.
3782 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3783 unaligned accesses.
3784 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3785 Update all functions.
3786
3787 * sim-core.c: Generate functions starting with 16 not 1.
3788 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3789 all 5, 6 & 7 byte transfers.
3790
3791 * sim-n-core.h (sim_core_read_misaligned_N,
3792 sim_core_write_misaligned_N): Implement.
3793
3794Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3795
3796 * sim-endian.h (U16_8): Implement
3797
3798 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3799
3800 * sim-endian.h (VL8_16, VH8_16): Implement.
3801
3802 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3803 long in printf.
3804 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3805 (memory_option_handler): Skip comma in alias address list
3806
3807Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3808
3809 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3810 space params.
3811 (parse_size, parse_addr): New functions
3812 (memory_option_handler, memory_options): Parse address & size
3813 using new functions. Pass level, space, modulo to do_memopt_add &
3814 do_memopt_del.
3815
3816 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3817
3818 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3819 `attach_type attach' argument with `unsigned level' argument.
3820 Document.
3821
3822 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3823 sim_core_attach): Replace argument attach with level. Update
3824 verification of arguments.
3825 (sim_core_map_detach, sim_core_detach): Replace argument attach
3826 with level.
3827
3828 * sim-basics.h (enum _attach_type): Delete.
3829
3830Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3831
3832 * sim-core.h (sim_core_write_8): Define.
3833
3834Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3835
3836 * sim-bits.h: Document ROTn macro.
3837
3838 * sim-endian.h (H2T): Handle 16 byte variables.
3839
3840 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3841 error.
3842
3843 * sim-core.c: Do not generate sim_core_*_word.
3844
3845 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3846 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3847
3848 * sim-core.h (sim_core_read_unaligned_word,
3849 sim_core_read_aligned_word, sim_core_read_word,
3850 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3851 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3852
3853Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3854
3855 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3856
3857 * sim-endian.h: Disable 16 byte support.
3858
3859Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3862
3863 * sim-n-core.h (sim_core_trace_N): New function.
3864 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3865 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3866
3867 * sim-endian.h: Add 128 bit variant.
3868
3869 * sim-core.h, sim-core.c: Add 128 bit variant.
3870
3871 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3872
3873Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3874
3875 * sim-events.c (sim_events_process): Clear events->work_pending.
3876 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3877 setting, nr_ticks_to_process.
3878 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3879 when the event queue isn't next.
3880
3881 * sim-events.h, sim-events.c (sim_events_slip): New function.
3882
3883Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3884
3885 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3886
3887 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3888 arguments.
3889
3890Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3891
3892 * nrun.c (main): Remove useless test of name != NULL.
3893 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3894
3895Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3896
3897 * sim-fpu.c (EXPMAX): Type is unsigned.
3898 (MIN_INT, MAX_INT): Type is signed64.
3899 (i2fpu): Type of val is signed64.
3900
3901Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3902
3903 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3904 a bucket size of zero.
3905
3906 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3907 OPTION_PROFILE_PC): Define.
3908 (profile_option_handler): Add support for --profile-pc and
3909 --profile-pc-granularity options.
3910 (profile_pc_init): When possible, compute nr buckets from bucket
3911 size.
3912
3913 * sim-profile.c (profile_pc_init): Align the profile-pc end
3914 address with the profile-pc bucket size.
3915
3916 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3917 something less ambiguous.
3918 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3919
3920 * sim-profile.c (profile_pc_cleanup): New function. Move
3921 profile_pc_uninstall code to here.
3922 (profile_pc_uninstall): Call.
3923 (profile_pc_init): Call.
3924
3925Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3926
3927 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3928 file using BSD gprof format.
3929
3930 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3931 unsigned_word.
3932 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3933 MSBIT64): Force result to unsignedN.
3934
3935Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3936
3937 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3938 brace from macro.
3939 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3940 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3941 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3942 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3943
3944Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3945
3946 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3947 type void*.
3948
3949 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3950 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3951 type void*.
3952 (sim_core_attach): Rename buffer_freed to free_buffer, type
3953 void*. Ensure that allocated buffer is alligned according to
3954 region's address.
3955
3956Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
3957
3958 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3959 (ALU64_SUB): Define.
3960
3961 * Make-common.in (all): Build SIM_EXTRA_ALL first.
3962 (.gdbinit): Remove dependencies, generate once per build.
3963
3964Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
3965
3966 * sim-n-core.h (sim_core_read_aligned_N,
3967 sim_core_write_aligned_N): Make xaddr param type address_word not
3968 unsigned_word.
3969
3970Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
3971
3972 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
3973 unpacked floating point struct. Pass sim_fpu object by reference.
3974 Add preliminary support for rounding modes.
3975
3976Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3977
3978 * configure: Regenerated to track ../common/aclocal.m4 changes.
3979
3980Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3981
3982 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3983 WITH_TARGET_BITSIZE.
3984
3985Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
3986
3987 * sim-profile.c (profile_print_core): label needs empty statement.
3988
3989Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
3990
3991 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
3992 and zfree instead of xmalloc and free. Prevents warnings.
3993
3994Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
3995
3996 * configure: Regenerated to track ../common/aclocal.m4 changes.
3997
3998Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999
4000 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4001 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4002
4003 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4004 controling the bitsize/msb of the target.
4005
4006Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4007
4008 * Make-common.in: New files sim-break.c, sim-break.h.
4009 * sim-base.h: Add point to breakpoint list to sim_state_base.
4010 * sim-break.c sim-break.h: New modules that implement intrinsic
4011 breakpoint support.
4012 * sim-module.c: Add breakpoint module.
4013
4014Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4015
4016 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4017 an hour.
4018 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4019 if (0) { 1 % 0; }
4020 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4021 (SIGBUS) define for Windows.
4022 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4023 * sim-resume.c: define SIGTRAP for windows.
4024 * sim-xcat.h: use token pasting if ALMOST_STDC.
4025
4026Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4027
4028 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4029 configured values.
4030 (CONFIG_CFLAGS): Add same.
4031
4032Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4033
4034 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4035 (SIGNED32): use ##i32.
4036
4037Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4038
4039 * configure: Regenerated to track ../common/aclocal.m4 changes.
4040
4041Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4042
4043 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4044 endian of target.
4045
4046 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4047 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4048 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4049 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4050 (CONFIG_CFLAGS): Add same.
4051
4052 * aclocal.m4: Perform AC_SUBST on optional options.
4053
4054Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4055
4056 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4057
4058 * sim-options.c (standard_option_handler): Typo in warning message.
4059
4060 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4061
4062 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4063 insn count. Make count conditional on there being a valid
4064 INSN_NAME.
4065 (profile_pc_init): Make default PC profile frequency an arbitrary
4066 256.
4067
4068 * sim-base.h: Ditto.
4069
4070 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4071 SIM_HAVE_MODEL.
4072
4073 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4074 archure struct.
4075
4076Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077
4078 * configure: Regenerated to track ../common/aclocal.m4 changes.
4079
4080Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4083 configured alignment.
4084
4085Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4086
4087 * configure: Regenerated to track ../common/aclocal.m4 changes.
4088
4089Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4090
4091 * sim-config.c (sim_config): Check for default alignment.
4092
4093 * sim-options.c (standard_option_handler): Add alignment option.
4094
4095 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4096 default alignment requirements on memory accesses.
4097
4098Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4099
4100 * sim-load.c (sim_load_file): Return failure if the executable
4101 had no loadable sections.
4102
4103Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4104
4105 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4106 trace output.
4107
4108 * sim-core.c (sim_core_signal): When bad access halt simulator
4109 SIGSEGV / SIGBUS instead of aborting.
4110 (signal.h): Include.
4111
4112 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4113 options was missing.
4114
4115 * sim-bits.h (MOVED): Define
4116
4117Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4118
4119 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4120 BIT.
4121
4122 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4123
4124 * sim-bits.c: Add 8 bit versions of bit macros.
4125
4126 * sim-bits.h: Ditto.
4127
4128Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4131 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4132
4133 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4134 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4135
4136 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4137 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4138
4139Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4142 configure.in: Output to cconfig.h instead of config.h.
4143
4144 * configure: Regenerated to track ../common/aclocal.m4 changes.
4145
4146Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4147
4148 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4149 BFD if known.
4150
4151Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4152
4153 * callback.c (os_write): divert stdout and stderr to their
4154 respective hooks.
4155
4156Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157
4158 * sim-profile.c (profile_print_speed): Call
4159 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4160
4161 * sim-events.c (sim_events_elapsed_time): New function return nr
4162 host MS consumed by the simulator.
4163 (sim_watch_valid): Use.
4164
4165 * sim-module.c (modules): Install sim_events very very early.
4166
4167 * sim-profile.c (profile_print): Call profile_print_pc.
4168 (print_bar):
4169 (profile_pc_init): New function, set up processor for PC
4170 profiling.
4171 (profile_print_pc): New function, print a PC profile.
4172 (profile_pc_event): New function, sample PC.
4173
4174 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4175 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4176 profile struct.
4177
4178 * sim-options.c (sim_print_help): Pacify GCC.
4179
4180 * sim-n-core.h (sim_core_read_aligned_N,
4181 sim_core_write_aligned_N): Add un-conditional profile call.
4182 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4183 profile call when aligned read/write isn't used.
4184
4185 * sim-base.h: Include sim-profile, sim-model after sim-core &
4186 sim-events allow sim-core to define useful values.
4187
4188 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4189 (profile_option_handler, profile_options): Add support for
4190 --profile-core option.
4191 (print_bar): Include when core profiling.
4192 (profile_print_core): New function, print core profile.
4193
4194 * sim-config.c (print_sim_config): Print profile status.
4195
4196 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4197 WITH_PROFILE_PC_P): Define.
4198 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4199 (PROFILE_COUNT_CORE): Define.
4200
4201Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4202
4203 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4204 interrupt_names array as the data.
4205 (sim-watch.h): Document.
4206
4207Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4208
4209 * sim-options.c (sim_print_help): When the doc string is to long
4210 word wrap it.
4211
4212 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4213 that only the first few the watch options are listed. Generate
4214 meanginful usage messages.
4215
4216 * sim-options.h (struct OPTION): Clarify use of doc_name field
4217
4218Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4219
4220 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4221 (standard_option_handler): Handle --architecture-info.
4222
4223Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4224
4225 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4226 illegal zero-sized array.
4227 * sim-core.c (sim_core_xor_read_buffer): same.
4228
4229Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4230
4231 * nltvals.def: Regenerate.
4232
4233Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4234
4235 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4236
4237Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4238
4239 * sim-bits.c (MASKED): Delete.
4240 (EXTRACTED): Delete.
4241 (LSEXTRACTED, MSEXTRACTED): New functions.
4242
4243 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4244 (MSMASKEDn, LSMASKEDn): Add last argument.
4245 (MSMASK*): Ditto.
4246
4247 * sim-bits.h (EXTEND8, EXTEND16): Define.
4248 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4249
4250 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4251
4252 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4253 current instruction address.
4254
4255 * sim-inline.h (*_ENGINE): Define.
4256
4257Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4258
4259 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4260
4261 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4262 (watch_option_handler): Call delete_watchpoint with ident or type.
4263 (sim_watchpoint_install): Create interrupt specific watchpoint
4264 commands on the fly.
4265 (do_watchpoint_create): New function, create a watch point using
4266 type/int-nr info encoded in the option nr.
4267 (do_watchpoint_info): New function. List active watchpoints.
4268
4269 * sim-watch.h: Change data structure to a list.
4270
4271 * sim-memopt.c (memory_option_handler): Require explicit "all"
4272 before deleting all memory regions.
4273
4274 * sim-utils.c (sim_do_commandf): New function, printf version of
4275 sim_do_command.
4276
4277 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4278
4279 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4280 bit endianness.
4281 (SIGNED64, UNSIGNED64): Delete.
4282 (ALU64_ADD): Don't rely on bit endianness.
4283 (ALU64_BEGIN): Define.
4284
4285 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4286 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4287
4288 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4289 suffix - u64, LL - to 64 bit constants.
4290
4291Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4292
4293 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4294
4295 * sim-utils.h (NZALLOC): Define - zalloc * N.
4296
4297 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4298 implementation of read/write functions.
4299
4300 * Make-common.in (sim-hrw.o): New target.
4301
4302 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4303 memory.
4304
4305 * sim-memopt.c (memory_option_handler): Implement memory-size
4306 command. Implement memory-alias command. Let memory-delete delete
4307 all memory regions.
4308 (add_memopt): New function. Add a memory region.
4309 (do_memopt_delete): New function. Delete a memory region.
4310
4311 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4312
4313 * sim-core.c (sim_core_detach): New function.
4314 (sim_core_map_detach): New function. Perform the actual detach.
4315 (sim_core_init): Move initialization code from here.
4316 (sim_core_install): To here.
4317 (sim_core_uninstall): And here.
4318
4319 * sim-module.c: Add memopt module.
4320
4321 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4322 simulator base type.
4323
4324 * Make-common.in (sim_main_headers): Add sim-memopt.h
4325 (sim-memopt.o): New target.
4326
4327 * sim-core.c (sim_core_install): Add core_options to the option
4328 table.
4329
4330 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4331 --watch-delete.
4332
4333 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4334 comments.
4335
4336 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4337 address_word, add mask member.
4338
4339 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4340 address_word, allow for 64bit targets in 32bit host. Add modulo
4341 argument.
4342 (sim_core_map_attach): Ditto.
4343 (new_sim_core_mapping): Ditto.
4344 (sim_core_translate): Mask address when modulo memory.
4345
4346Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4347
4348 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4349
4350 * gdbinit.in: New file.
4351 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4352 * Make-common.in (distclean): Delete .gdbinit.
4353 (.gdbinit): Add rule for.
4354 * configure: Regenerated to track ../common/aclocal.m4 changes.
4355
4356 * Make-common.in (cgen-run.o): Add rule for.
4357
4358Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4359
4360 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4361
4362 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4363 both resumed and previous elapsed time.
4364 (sim_events_init): Set initial_wallclock and current_wallclock to
4365 zero.
4366 (sim_events_install): Install sim_events_suspend and
4367 sim_events_resume.
4368 (sim_events_watch_clock): Allow for suspended simulator when
4369 computing the time of the clock event.
4370
4371 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4372 initial_wallclock to elapsed_wallclock, set both to zero.
4373 (sim_events_init, sim_events_uninstall): Delete prototypes.
4374
4375 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4376
4377 * sim-module.c(sim_module_resume, sim_module_suspend): New
4378 functions.
4379
4380Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4381
4382 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4383 message.
4384
4385Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4386
4387 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4388 * Make-common.in (TAGS): Likewise.
4389 * sim-n-bits.h: Add TAGS comments for all functions.
4390 * sim-n-core.h: Likewise.
4391 * sim-n-endian.h: Likewise.
4392
4393Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4394
4395 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4396 kind.
4397
4398 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4399
4400 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4401 definition.
4402
4403Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4404
4405 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4406 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4407
4408Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4409
4410 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4411 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4412 nr_transfered and nr_this_transfer unsigned.
4413
4414 * sim-events.c (sim_events_tickn): N is signed, as limited to
4415 MAXINT.
4416
4417 * sim-n-endian.h (offset_N): Change size to unsigned.
4418
4419 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4420
4421Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4422
4423 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4424
4425 * sim-options.c (sim_parse_args): Use dupargv.
4426
4427Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4428
4429 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4430
4431Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4432
4433 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4434 base type.
4435
4436 * sim-options.c (standard_options): Add --architecture=MACHINE and
4437 --target=TARGET options.
4438 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4439 (standard_option_handler): Handle architecture and target options.
4440 (bfd.h): Include.
4441
4442 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4443 bfd_openr.
4444 (sim_analyze_program): Set prog_bfd architecture from
4445 STATE_ARCHITECTURE if known.
4446
4447Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4448
4449 * configure: Regenerated to track ../common/aclocal.m4 changes.
4450 * config.in: Ditto.
4451
4452Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4453
4454 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4455 that option does not apply to certain files.
4456
4457Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458
4459 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4460 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4461 offset from MSB/LSB.
4462
4463 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4464 access address of sub word quantity of a hosts 16, 32, 64 bit word
4465 type.
4466 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4467 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4468 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4469 return N*2 byte value with argument in Hi/Lo word. Renamed from
4470 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4471
4472 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4473 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4474 so that bit offset is explicit.
4475
4476Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4477
4478 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4479 Update STATE_PROG_BFD when needed with a dup'd copy of the
4480 program.
4481
4482 * sim-config.c (sim_config): Delete ABFD argument, use
4483 STATE_PROG_BFD directly.
4484
4485Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4486
4487 * run.c (main): Pass the open ABFD to sim_create_inferior.
4488
4489 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4490 and sim_load.
4491 (bfd.h): Include.
4492
4493 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4494 hardware only simulator targets.
4495
4496 * Make-common.in (sim-hload.o): Add rule.
4497
4498Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4499
4500 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4501 used by copyargv and freeargv.
4502
4503 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4504 STATE_PROG_ARGV, not just a pointer.
4505
4506Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * configure: Regenerated to track ../common/aclocal.m4 changes.
4509 * config.in: Ditto.
4510
4511Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4512
4513 * aclocal.m4 (sim-endian): Add second argument to
4514 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4515 default endian when not hardwired.
4516
4517 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4518 else failes value for target byte order.
4519
4520 * sim-config.c (sim_config): Add abfd arguments. Set
4521 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4522 from same.
4523 (sim_config): Return SIM_RC, don't abort.
4524 (bfd.h): Include.
4525
4526 * run.c (main): Update call to sim_open - add ABFD argument.
4527 * nrun.c (main): Add NULL ABFD argument.
4528
4529Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4530
4531 * callback.c (os_poll_quit): Make static.
4532 Call sim_cb_eprintf, not p->eprintf.
4533 (sim_cb_printf, sim_cb_eprintf): New functions.
4534 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4535
4536 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4537 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4538 sim-utils.h. #include sim-utils.h.
4539 * sim-utils.h: Above decls moved here.
4540 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4541
4542 * sim-watch.c (action_watchpoint): Fix thinkos.
4543
4544Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4545
4546 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4547
4548Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4549
4550 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4551 to FORCED_ALIGNMENT case.
4552
4553Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4554
4555 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4556
4557Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4558
4559 * Make-common.in (libsim.a): Fix typo.
4560
4561Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4562
4563 * nrun.c (main): Verify the structure returned before using it.
4564
4565Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4566
4567 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4568 default.
4569
4570 * sim-engine.c (sim_engine_install): New function. Install the
4571 engine init functions.
4572 (sim_engine_init): [Re]initialize the simulator engine.
4573
4574 * sim-module.c: Add sim_engine to list of modules that always
4575 install.
4576
4577Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4578
4579 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4580 to remove the old watchpoint, not delete_watchpoint.
4581 (watch_option_handler): Action the correct watchpoint, not just
4582 cycles.
4583
4584Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4585
4586 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4587 both low and high word.
4588 (sim_core_write_aligned_N): Ditto.
4589
4590 * sim-trace.c (set_trace_options): Delete code explicitly setting
4591 core->trace.
4592
4593 * sim-options.c (sim_print_help): Call the list commands if not a
4594 standalone simulator.
4595 (sim_print_help): Advise that some options may not be applicable.
4596
4597 * sim-trace.c (set_trace_options): Assume core present.
4598
4599 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4600 buffer when full not almost full.
4601
4602Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4603
4604 * sim-events.c (sim_events_process): Don't blat the event queue
4605 when processing watchpoints.
4606
4607 * sim-watch.h: Make arg unsigned long - stop sign extension.
4608
4609 * sim-events.c (sim_watch_valid): rewrite so debugable.
4610
4611 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4612
4613 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4614 inequality test is possible.
4615 (handle_watchpoint): Re-pass is_within arg.
4616 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4617 0 to schedule_watchpoint's is_within arg.
4618 (sim_watchpoint_init): Re-pass is_within arg.
4619
4620 * sim-options.c (sim_print_help): Add is_command argument. Don't
4621 include -- prefix when called from the command line interpreter.
4622
4623 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4624
4625 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4626 zero indicates that the test should be reversed.
4627 (sim_events_watch_core): Ditto.
4628 (WATCH_CORE): Compare range against is_within.
4629 (WATCH_SIM): Ditto.
4630
4631Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4632
4633 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4634 sim_core_read_buffer. Check nr-bytes transfered.
4635
4636 * sim-core.h (sim_core_common): Define a new struct that contains
4637 the common data. to sd and cpu structures.
4638 * sim-core.c (sim_core_attach): Update.
4639 (sim_core_init): Update. Remember to copy initialized data to each
4640 cpu.
4641 (sim_core_find_mapping): Ditto.
4642
4643 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4644 (sim_core_write_buffer): Ditto.
4645
4646 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4647 transfer use xor version of read buffer.
4648 (sim_core_write_unaligned_N): Ditto for write.
4649
4650 * sim-core.c (sim_core_xor_read_buffer): New function implement
4651 xor-endian data read breaking transfer up into xor-endian sized
4652 blocks.
4653 (sim_core_xor_write_buffer): Ditto for write.
4654 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4655 - needed for xor-endian transfers.
4656
4657Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4658
4659 * sim-inline.h: Review description.
4660
4661 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4662 to just those involved in data transfers and configuration.
4663
4664 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4665 string.
4666 * sim-n-core.h (sim_core_read_aligned_N): Use.
4667 (sim_core_read_unaligned_N): Ditto.
4668 (sim_core_read_unaligned_N): Ditto..
4669 (sim_core_write_unaligned_N): Ditto.
4670
4671 * sim-core.h: Add xor endian bitmap to main structure. *
4672
4673 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4674 endian.
4675 (sim_core_read_aligned_N): Ditto.
4676
4677 * sim-core.c (sim_core_set_xor_endian): New function.
4678 (sim_core_attach): Don't overwrite the per-cpu xor map when
4679 cloning the global core.
4680
4681Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4682
4683 * sim-engine.h: Update below so that it is using an enumerated
4684 type.
4685
4686Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4687
4688 * sim-engine.c (sim_engine_restart):
4689 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4690 return value used for simulator restart from 0 to 2.
4691
4692Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4693
4694 * cgen-scache.c (scache_option_handler): Add is_command arg.
4695
4696 * sim-model.c (model_option_handler): Add is_command argument.
4697
4698 * sim-profile.c (profile_option_handler): Add is_command arg.
4699
4700 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4701 involved.
4702
4703 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4704 order that they are registered.
4705
4706 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4707 between option and command line processing.
4708
4709 * sim-options.c: Include stdlib.h, ctype.h.
4710
4711 * Make-common.in (sim-watch.o): Add rule.
4712 (sim_main_headers): Assume sim-assert.h included.
4713 (sim-*.o): Simplify make rule.
4714
4715 * sim-module.c: Add sim_watch_install to module list.
4716
4717Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4718
4719 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4720 has been loaded.
4721
4722 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4723 * sim-events.c (sim_events_install): Ditto.
4724 * sim-core.c (sim_core_install): Ditto.
4725 * sim-model.c (model_install): Ditto.
4726 * sim-options.c (standard_install): Ditto.
4727 * sim-profile.c (profile_install): Ditto.
4728 * sim-reason.c (sim_stop_reason): Ditto.
4729 * sim-run.c (sim_engine_run): Ditto.
4730 * sim-utils.c (sim_analyze_program): Ditto.
4731
4732 * sim-module.c (modules): Make profile_install and trace_install
4733 optional.
4734
4735 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4736
4737 * sim-options.c (standard_option_handler): Set the byte order.
4738
4739 * sim-events.c (sim_events_process): Allow multi tick processing.
4740 (sim_events_tickn): New function - multi cycle tick.
4741
4742 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4743 prototypes. Under development.
4744 (sim_events): Replace processing with nr_ticks_to_process.
4745
4746Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4747
4748 * nrun.c (main): Pass callbacks to sim_open instead of using
4749 sim_set_callbacks.
4750
4751 * run.c (main): Ditto.
4752
4753Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4754
4755 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4756 stop tk interrupting malloc calls.
4757 (sim_events_zalloc): Converse.
4758
4759 * Make-common.in (sim_main_headers): Add sim-events.h.
4760
4761 * sim-events.c (sim_events_schedule_after_signal): Change return
4762 type to void - signal events are strictly internal.
4763 (sim_events_init): Allocate a finite buffer for signal events.
4764 (sim_events_schedule_after_signal): Enter signal events into the
4765 signal buffer.
4766
4767 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4768 (sim_engine_restart): Ditto.
4769 (sim_engine_abort): Ditto.
4770 * sim-stop.c (sim_stop): Ditto.
4771 (control_c_simulation): Ditto.
4772 * sim-resume.c (sim_resume): Ditto.
4773 (has_stepped): Ditto.
4774 * sim-abort.c (sim_engine_abort): Ditto.
4775
4776 * sim-basics.h (transfer_type): New type.
4777
4778 * sim-core.c (sim_core_signal): New function. Print core signal
4779 information.
4780 (sim_core_find_mapping): Add transfer argument.
4781
4782 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4783 SIM_CORE_SIGNAL if a recoverable abort.
4784 * sim-core.c (sim_core_find_mapping): Ditto.
4785
4786Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4787
4788 * sim-core.c (sim_core_find_mapping): Replace calls to
4789 sim_io_error to more resiliant sim_engine_abort.
4790
4791 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4792 (sim_core_write_unaligned_N): Ditto.
4793
4794Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4795
4796 * sim-module.c: Add sim_events_install to list.
4797
4798 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4799 from sim_core_*.
4800 (sim_events_init): Now returns SIG_RC.
4801
4802 * sim-run.c: New file. Generic sim_engine_run.
4803 * sim-reason.c: New file. Generic sim_stop_reason.
4804 * sim-stop.c: New file. Generic sim_stop.
4805 * sim-resume.c: New file. Generic sim_resume.
4806
4807 * Make-common.in (sim-engine.o): Add rule.
4808 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4809
4810 * sim-engine.h, sim-engine.c: New file. Provide generic
4811 implementation of sim_engine_halt, sim_engine_error. et.al.
4812
4813 * sim-base.h (sim_state_base): Add member halt.
4814 (sim-engine.h): Include.
4815
4816 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4817 handlers.
4818 * sim-events.c (sim_events_poll): Update event handler.
4819
4820Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4821
4822 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4823 function.
4824 (sim_events_watch_sim): New function.
4825 (sim_events_watch_core): New function.
4826 (sim_watch_valid): New function.
4827 (sim_events_preprocess): New function.
4828 (sim_events_process): Process the watchpoints as well as the timer
4829 queue.
4830 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4831 (sim_events_deschedule): Check all the queues when removing an
4832 event.
4833 (sim_events_init): Ditto for cleaning.
4834
4835Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4836
4837 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4838
4839Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4840
4841 * callback.c (os_open): Type of arg flags is int.
4842
4843Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4844
4845 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4846 just like normal numbers as per IEEE rules.
4847
4848Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4849
4850 * callback.c (os_close): Mark the descriptor as being
4851 available if the close succeeded.
4852 (os_open): Pass 0644 as the mode of the file being created.
4853
4854Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4855
4856 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4857 float.
4858
4859 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4860 * sim-lnline.h: Update.
4861
4862 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4863 conversion functions.
4864 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4865
4866 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4867 compare functions. Replacing.
4868 (sim_fpu_cmp): This. Delete.
4869
4870Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4871
4872 * sim-core.c (sim_core_find_mapping): Call engine_error not
4873 sim_io_error when possible.
4874
4875Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4876
4877 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4878 high/low double word.
4879
4880 * sim-trace.h: Remove definition of attribute - defined in
4881 sim_basics.h.
4882
4883Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4884
4885 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4886 name of the option - or family of options.
4887
4888 * sim-options.c (sim_args_command): Match command `a-b c' with
4889 option `--a-b-c' from option table.
4890
4891Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4892
4893 * sim-options.c (sim_print_help): For optional arguments, wrap
4894 them in [].
4895
4896 * sim-trace.c (set_trace_options): New function, handle optional
4897 argument and multiple assignment.
4898 (trace_option_handler): Update.
4899
4900 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4901 when branch tracing selected.
4902
4903Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4904
4905 * sim-trace.c (trace_one_insn): Make a va-args function.
4906
4907 * sim-trace.c (trace_vprintf): New function, va-arg version of
4908 trace_printf.
4909
4910Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4911
4912 * sim-trace.c (trace_uninstall): Don't close a file twice.
4913 * sim-profile.c (profile_uninstall): Likewise.
4914
4915Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4916
4917 * sim-trace.c (toplevel): Include bfd.h.
4918 (trace_options): Note that --trace-linenum also turns on
4919 --trace-insn. Add --trace-{branch,semantics}.
4920 (trace_option_handler): If --trace-linenum, also turn on
4921 --trace-insn. Add --trace-branch support. If --trace-semantics,
4922 turn on ALU, FPU, branch, and memory tracing.
4923 (trace_one_insn): New function to trace an instruction. Support
4924 --trace-linenum.
4925 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4926
4927 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4928 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4929 (TRACE_branch): Add new mask.
4930 (TRACE_*_P): Define all possible trace_p macros.
4931 (trace_one_insn): Declare function.
4932
4933Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4934
4935 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4936 GNU C doesn't support __attributes__.
4937 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4938 format strings.
4939
4940Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4941
4942 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4943 addresses are masked forcing them to be correctly aligned.
4944 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4945 * sim-config.c (config_alignment_to_a): Update.
4946
4947 * sim-core.h (sim_cpu_core): New data type contains cpu specific
4948 core data.
4949 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4950 type.
4951 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
4952 processor specific core maps.
4953 (sim_core_map_attach): Copy the core map data to each of the
4954 processor specific core data structures.
4955 * sim-core.c (sim_core_find_mapping): Update.
4956
4957 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4958 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4959 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4960 alternatives that handle unaligned addresses.
4961 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4962 with just CPU arg.
4963 * cgen-utils.c (sim_disassemble_insn): Update.
4964
4965Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4966
4967 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4968 tracing.
4969
4970 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4971 fpu support.
4972
4973 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4974
4975Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4976
4977 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4978 to map type.
4979
4980 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4981 statement.
4982
4983Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
4984
4985 * cgen-trace.c: Prepend additional trace_printf argument.
4986
4987 * cgen-utils.c (sim_disassemble_insn): Add additional core
4988 arguments.
4989
4990Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4991
4992 * nrun.c (main): Catch/report errorenous simulator states.
4993
4994 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4995 * sim-trace.c: #include string.h/strings.h so that memset is
4996 defined.
4997 * sim-utils.c: Ditto.
4998 * sim-profile.c: Ditto. And stdlib.h.
4999 (print_bar): Only define when used by instruction or memory profiler.
5000
5001 * sim-options.c (standard_option_handler): Make ul more local.
5002
5003 * sim-load.c (sim_load_file): Make the name constant.
5004 (sim_load_file): Passify gcc.
5005
5006 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5007 file.
5008 * sim-utils.c, sim-load.c: Include sim-utils.h.
5009
5010 * sim-base.h (sim_cpu): Pre define here so available to all.
5011
5012 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5013 Restore the sim_cpu and instruction_address arguments so that full
5014 information is available to the abort function.
5015 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5016 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5017
5018 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5019 tracing support for sim-events and sim-core.
5020 (trace_option_handler): Convert #if to if where possible so always
5021 compiled/checked by C compiler.
5022 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5023
5024 * sim-base.h: Adjust comment documenting how to define the cpu
5025 structure.
5026 (sim_state_base): Add sim_core and sim_events to simulator base
5027 object.
5028
5029 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5030 * sim-core.c (sim_core_init, sim_core_attach,
5031 sim_core_find_mapping): Update.
5032 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5033 update_time_from_event, insert_sim_event,
5034 sim_events_schedule_after_signal, sim_events_deschedule,
5035 sim_events_tick): Ditto.
5036
5037 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5038 sim-model.h): Move #includes from here.
5039 * sim-base.h: To here.
5040 (sim-core.h, sim-events.h, sim-io.h): Include also
5041
5042Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5043
5044 * callback.c (default_callback): Missing initialisers.
5045
5046Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5047
5048 * sim-utils.c (sim_add_commas): New function.
5049 * sim-basics.h (sim_add_commas): Add prototype.
5050 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5051 * sim-profile.c (COMMAS): New macro.
5052 (print_*): Use it to print commas in numbers.
5053
5054 * configure: Regenerated.
5055
5056 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5057 (cgen_state): New member run_fast_p.
5058 (cgen_init): Add prototype.
5059 (sim_disassemble_insn): New arg `cpu'.
5060 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5061 * cgen-utils.c (cgen_init): New function.
5062 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5063 * genmloop.sh: Call engine_halt if loop exits.
5064
5065 * Makefile.in (sim-options_h): Define.
5066 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5067 (sim-model.o): Add new rule.
5068 (cgen-{scache,trace,utils}.o): Add new rules.
5069 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5070 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5071 Indent output by 2 spaces.
5072 * cgen-scache.h (scache_print_profile): Update.
5073 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5074 Use trace_printf, not fprintf.
5075 (trace_extract): Use trace_printf, not cgen_trace_printf.
5076 * genmloop.sh (!FAST case): Increment `insn_count'.
5077 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5078 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5079 access macro's name.
5080 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5081 Change return type to SIM_RC.
5082 (sim_core_{install,uninstall}): New functions.
5083 * sim-core.h (sim_core_{install,uninstall}): Declare.
5084 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5085 Change return type to SIM_RC.
5086 * sim-model.h (models,machs,model_install): Declare.
5087 * sim-module.c (modules): Add scache_install, model_install.
5088 (sim_post_argv_init): Set cpu->state backlinks.
5089 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5090 (standard_option_handler): Likewise.
5091 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5092 sim-profile.h.
5093 (*): Assume ANSI C.
5094 (profile_options): Delete --profile-simcache.
5095 (profile_option_handler): Likewise.
5096 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5097 spaces.
5098 (profile_print_{memory,model}): Likewise.
5099 (profile_print_simcache): Delete.
5100 (profile_print_speed): New function.
5101 (profile_print): Rewrite.
5102 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5103 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5104 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5105 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5106 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5107 (profile_print): Update prototype.
5108
5109Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5110
5111 * cgen-scache.[ch], cgen-sim.h: New files.
5112 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5113 * sim-model.c: New file.
5114
5115 * Make-common.in (clean targets): Undo patch of Apr. 22.
5116
5117Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5118
5119 * sim-n-bits.h (signed): If we have a standard compiler, undef
5120 signed, so that signedN is defined correctly.
5121
5122Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5123
5124 * sim-module.h, sim-model.h, sim-profile.h: New files.
5125 * sim-module.c, sim-profile.c: New files.
5126 * Make-common.in (SIM_PROFILE): Define
5127 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5128 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5129 (sim_module.o,sim-profile.o): Add rules for.
5130 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5131 (--enable-sim-profile): Add.
5132 * configure: Regenerated.
5133 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5134 model. Move trace and profile support to sim-{trace,profile}.h.
5135 New members trace_data, profile_data.
5136 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5137 * sim-config.h: Provide default definition of WITH_PROFILE.
5138 (WITH_TRACE): Change default to -1.
5139 (MAX_NR_PROCESSORS): Always define.
5140 * sim-options.c: Move trace and profile support to
5141 sim-{trace,profile}.h.
5142 (sim_pre_argv_init): Moved to sim-model.c.
5143 (standard_install): New function.
5144 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5145 (standard_install): Declare.
5146 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5147 (trace_install, trace_uninstall): New functions.
5148 (trace_printf): Update reference to TRACE_FILE.
5149 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5150 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5151 (WITH_TRACE_FOO_P): Define.
5152 (trace_install): Declare.
5153 (TRACE_DATA): New struct.
5154
5155Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5156
5157 * run.c: Undo last exec_bfd patch.
5158 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5159
5160Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5161
5162 * run.c (exec_bfd): Add back in.
5163 (main): Set exec_bfd.
5164
5165Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5166
5167 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5168
5169Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5170
5171 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5172 less well defined engine_error.
5173 * sim-core.c: Ditto.
5174
5175Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5176
5177 * Make-common.in: Change clean targets to use :: so that other
5178 Makefiles can have their own clean targets.
5179 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5180 __STDC__ to control use of stdarg vs. varargs syntax. Some
5181 systems can't use __STDC__, but require stdarg.
5182
5183Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5184
5185 * sim-options.c (standard_options): Add --endian.
5186 (standard_option_handler): Likewise.
5187
5188 * nrun.c: #include <signal.h>.
5189 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5190 handler that calls sim_stop ().
5191
5192Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5193
5194 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5195 handler that calls sim_stop (). Simulators may still be
5196 establishing their own handler.
5197
5198 * sim-events.c (sim_events_poll): Rename from
5199 sim_events_at_large_int. Poll IO.
5200
5201 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5202 request.
5203
5204 * callback.c (os_poll_quit): New function poll for quit signal
5205 where needed.
5206 (default_callback): Include magic number.
5207
5208Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5209
5210 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5211 Check for functions getrusage, time.
5212 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5213 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5214 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5215 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5216
5217 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5218
5219 * sim-options.c, sim-options.h: New files.
5220 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5221 * Make-common.in (nrun.o): Add rules for.
5222 * nrun.c: New file.
5223
5224 * run.c (main): Check return value of sim_open.
5225
5226 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5227 (sim_main_headers): Add sim-trace.h.
5228 * run.c (exec_bfd, target_byte_order): Delete.
5229 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5230 call sim_load instead. Check return code of sim_create_inferior.
5231 * sim-base.h (CURRENT_STATE): Define.
5232 (sim_state_base): Make typedef. New members options, prog_argv,
5233 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5234 mem_size, memory [+ corresponding access macros].
5235 (sim_cpu_base): New typedef.
5236 * sim-trace.h: New file.
5237 * sim-trace.c: New file.
5238 * sim-basics.h: #include it.
5239 * sim-load.c: New file.
5240
5241Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5242
5243 * Make-common.in (INSTALL): Set to @INSTALL@.
5244 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5245 (install-common): Depend upon installdirs. Use
5246 $(program_transform_name) directly, rather than using
5247 $(INSTALL_XFORM).
5248 (installdirs): New target.
5249 * Makefile.in (INSTALL): Set to @INSTALL@.
5250 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5251 (install-man): Depend upon installdirs. Use
5252 $(program_transform_name) directly, rather than using
5253 $(INSTALL_XFORM).
5254 (installdirs): New target.
5255
5256Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5257
5258 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5259 be overriden.
5260
5261Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5262
5263 * sim-basics.h: Only bring in config.h and tconfig.h if
5264 HAVE_CONFIG_H.
5265
5266Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5267
5268 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5269 numbering convention of the target.
5270 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5271 and WITH_TARGET_WORD_MSB.
5272 (sim_config): When possible, check for consistency with bitsize
5273 and msb.
5274
5275 * sim-bits.h: Allow MSB to be other than zero.
5276 * sim-bits.c: Ditto.
5277 * sim-n-bits.h: Ditto.
5278
5279 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5280 * sim-n-bits.h (MSMASKEDn): Ditto.
5281
5282Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5283
5284 * Makefile.in (INSTALL): Change install.sh to install-sh.
5285
5286Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5287
5288 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5289
5290Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5291
5292 * run.c (main): Check that a program to run was specified.
5293
5294Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5295
5296 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5297
5298 * configure: Regenerated to track ../common/aclocal.m4 changes.
5299 * config.in: Ditto.
5300
5301Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5302
5303 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5304 * sim-config.h: To here.
5305
5306 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5307 (sim_main_headers): Define.
5308 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5309 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5310 (clean): Use it.
5311 (sim-utils.o): Add rule for.
5312 * sim-utils.o: New file.
5313 * sim-basics.h: #include sim-base.h.
5314 (zalloc): Make argument unsigned long.
5315 * sim-base.h: New file.
5316 * sim-inline.h (SIM_IO support): Delete.
5317 * sim-io.h: Delete inline support.
5318 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5319 * sim-config.c: sim-state.h renamed to sim-main.h.
5320 * sim-core.c: Likewise.
5321 * sim-events.c: Likewise.
5322
5323 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5324
5325 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5326 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5327 -DDEBUG.
5328 * configure: Regenerated to track ../common/aclocal.m4 changes.
5329
5330Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5331
5332 * configure: Regenerated to track ../common/aclocal.m4 changes.
5333
5334Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5335
5336 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5337 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5338 are defined by the configure.
5339
5340 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5341
5342 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5343 reserved-bits): Always define.
5344
5345 * sim-config.h, sim-config.c (sim_config): New function - and new
5346 file - co-ordinate the setting/checking of the common simulator
5347 configuration options.
5348
5349 * Make-common.in (sim-config.o): Add rule.
5350
5351Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5352
5353 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5354 va_list from void *, since va_list might not be a pointer type.
5355
5356Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5357
5358 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5359 in wrong order.
5360 (offset_N): Correct computation of LE offset.
5361
5362 * sim-io.c (sim_io_error): Include a new line when reporting
5363 errors.
5364
5365 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5366 `/'.
5367
5368Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5369
5370 * run.c: Include alloca-conf.h.
5371
5372 * callback.c (os_evprintf_filtered): Fix typo.
5373
5374Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5375
5376 * run.c (string.h, strings.h, stdlib.h): Include.
5377
5378 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5379 0 when nothing pending.
5380
5381 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5382 will soon be going away.
5383 (getopt): Plicate GCC.
5384
5385 * sim-endian.c (sim-io.h): Plicate GCC.
5386 * sim-bits.c (sim-io.h): Ditto.
5387 * sim-n-bits.h (ROTn): Ditto.
5388
5389 * sim-io.c (sim_io_error): Correct check for NULL.
5390
5391 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5392 the __FILE__.
5393 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5394 path.
5395
5396Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5397
5398 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5399 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5400
5401Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5402
5403 * sim-alu.h: Include sim-xcat.h.
5404
5405Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5406
5407 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5408 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5409 these.
5410
5411 * sim-events.c (sim_events_at_large_int): New function. Just
5412 schedules an event every large-int ticks.
5413 (sim_events_init): Call.
5414 (sim_events_tick, sim_events_process): Move async handing to
5415 sim_events_process. Move timer decrement so that it occures after
5416 events have been processed.
5417
5418 * sim-basics.h (struct _engine): Remove declaration.
5419
5420 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5421 everything with same. Rename global struct to SIM_DESC.
5422 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5423 * sim-io.h, sim-io.c: Ditto.
5424
5425 * sim-assert.h: New file. Optional assertion checking macros.
5426 * sim-io.c (sim_io_error): Make just this function tolerant to
5427 null pointers.
5428
5429 * sim-xcat.h: New file. Define concatenate macros.
5430 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5431 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5432 concat macros.
5433
5434
5435Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5436
5437 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5438
5439Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5440
5441 * sim-inline.h: Add definitions for sim-types.
5442 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5443 module.
5444
5445Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5446
5447 * sim-events.h: Remove defunct reference to callback struct.
5448
5449Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5450
5451 * configure: Re-generate.
5452
5453Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5454
5455 * Make-common.in (CSEARCH): Do not include the gdb directory in
5456 the search path.
5457
5458Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5459
5460 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5461 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5462 to explicitly incorporate these.
5463
5464 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5465 specify the alignment restrictions of the target architecture -
5466 without this option all alignment restrictions are accomodated.
5467 (--enable-sim-assert): New option. Conditionally compile in
5468 assertion statements.
5469 (--enable-sim-float): New option. Strongly specify the target's
5470 floating point support.
5471 (--enable-sim-hardware): New option. Specify the hardware devices
5472 included in the simulation.
5473 (--enable-sim-packages): New option. Specify the hardware
5474 packages included in the simulation.
5475 (--enable-sim-regparm): New option. Specify that parameters be
5476 passed in registers instead of on the stack.
5477 (--enable-sim-reserved-bits): New option. Specify that reserved
5478 bits within an instruction are are correctly set.
5479 (--enable-sim-smp): New option. Specify the level of SMP support
5480 to be included in the simulator.
5481 (--enable-sim-stdcall): New option. Specify an alternative
5482 function call convention.
5483 (--enable-sim-xor-endian): New option. Configure xor-endian
5484 support used by some targets to implement bi-endian support.
5485
5486Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5487
5488 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5489 host endianness to be overridden.
5490 (--enable-sim-endian): Allow the target platform's byte order
5491 to be overridden.
5492 (--enable-sim-inline): Control the inlining of common components.
5493 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5494 (--enable-sim-warnings): Enable additional GCC compiler checks.
5495 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5496 SIM_WARNINGS): Add.
5497
5498 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5499 sim-*-n.h so that the names are uniq on dos machines
5500 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5501
5502Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5503
5504 * run.c: #include "libiberty.h".
5505 (main): New locals sd,no_args,sim_argv.
5506 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5507 is program name. Update call to sim_set_callbacks.
5508 Record result of sim_open, pass to other sim_foo routines.
5509
5510Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5511
5512 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5513 final newline.
5514
5515Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5516
5517 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5518 Route stdout through buffered IO.
5519
5520 * callback.c: Add os_flush_stderr, os_write_stderr,
5521 os_evprintf_filtered functions to route error output through
5522 stderr.
5523
5524 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5525 Correct return type - should be void.
5526
5527Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5528
5529 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5530
5531 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5532 not provide a default value as undefined indicates disable code.
5533
5534Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5535
5536 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5537 directory.
5538 * sim-events.h, sim-events.c: Ditto.
5539 * sim-io.h, sim-io.c: Ditto.
5540
5541Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5542
5543 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5544
5545 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5546 extract the tail or least signifiant bits from an integer of the
5547 specified size.
5548
5549 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5550 WITH_TARGET_BITSIZE so that the compilation will fail when an
5551 unsupported bitsize value is defined.
5552
5553 (INSERTED*): Convert to functions.
5554 (EXTRACTED*): Ditto.
5555
5556 (SIGN_EXTEND, SEXT): Change to more terse name.
5557
5558Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5559
5560 * sim-inline.h: Allow explicit control over which .c files will be
5561 included by their header.
5562
5563 * sim-inline.h: Allow explicit control over which .c files use the
5564 alternative - REGPARM - parameter passing mechanism.
5565
5566 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5567 icache.c, idecode.c, semantics.c or support.c. Those names are
5568 not generally applicable.
5569
5570Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5571
5572 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5573 in a fashion similar to sim-endian-n.
5574
5575 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5576 both value and address macro's.
5577
5578Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5579
5580 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5581
5582 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5583 generic L_word, H_word macro's.
5584
5585Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5586
5587 * sim-basics.h: Borrow code from ppc directory.
5588 * sim-bits.c: Ditto.
5589 * sim-bits.h: Ditto.
5590 * sim-config.h: Ditto.
5591 * sim-endian-n.h: Ditto.
5592 * sim-endian.c: Ditto.
5593 * sim-endian.h: Ditto.
5594 * sim-inline.c: Ditto.
5595 * sim-inline.h: Ditto.
5596 * sim-types.h: Ditto.
5597
5598Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5599
5600 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5601 all the ALU size alternatives and then auto-configure a default.
5602
5603 * sim-alu.h: Copy ppc/idecode_expression.h.
5604
5605Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5606
5607 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5608 sign extend a bit within a value.
5609
5610 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5611 a pointer into the middle of a host word.
5612 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5613
5614Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5615
5616 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5617 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5618 appropriate definitions of read, write, etc. Add prototype for
5619 system.
5620
5621Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5622
5623 * Makefile.in (libcommon.a): Delete.
5624 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5625 (gentmap,targ-vals.h,targ-map.c): Likewise.
5626 (run-autoconf): Delete.
5627 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5628 (common makefile fragment): Moved back into ...
5629 * Make-common.in: Resurrect.
5630 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5631 * configure: Regenerated.
5632
5633Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5634
5635 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5636 (SIM_AC_OUTPUT): To here.
5637
5638Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5639
5640 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5641 comments and single quotes. Fixes a problem found on hpux.
5642
5643Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5644
5645 * aclocal.m4: Remove Make-common.in from dependencies.
5646 * (distclean): Remove targ-vals.def.
5647
5648 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5649 into here. Makes insertion into makefiles easier. Also, change
5650 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5651 targ-map.o, and run are built. They are now built in the
5652 individual simulator directories, taking sources from ../common as
5653 necessary. This replaces the merging of libcommon.a into
5654 linsim.a, which was problematic for the WinGDB build process.
5655 * run.c: Include config.h from . instead of ../common.
5656 * Make-common.in: Remove. It's no longer necessary.
5657
5658Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5659
5660 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5661 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5662
5663Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5664
5665 * run.c (main): Set target_byte_order before call to sim_open.
5666
5667Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5668
5669 * callback.c: #include <stdlib.h>
5670 (os_error): New function.
5671 (default_callback): Add os_error.
5672
5673Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5674
5675 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5676 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5677 specific.
5678 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5679
5680Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5681
5682 * run.c: #include ../common/config.h, tconfig.h.
5683 (myname): New static global.
5684 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5685 Only process -c ifdef SIM_HAVE_SIMCACHE.
5686 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5687 Parse program name from argv[0] and use in error messages.
5688 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5689 Add support for incomplete h8/300 termination indicators.
5690 (usage): Make more verbose.
5691 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5692 * Makefile.in,Make-common.in,callback.c: New files.
5693 * nltvals.def,gentmap.c,gentvals.sh: New files.
5694
5695Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5696
5697 * run.c: Include stdarg.h if __STDC__.
5698
5699Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5700
5701 * run.c (main): Don't print out anything if the signal
5702 number is zero (ie no signal).
5703
5704Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5705
5706 * run.c (main): Print out if the program raised a signal.
5707
5708Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5709
5710 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5711 (main): Ditto.
5712
5713Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5714
5715 * run.c (main): Explicitly cast malloc() parameter.
5716
5717Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5718
5719 * run.c (sim_bfd): New global to hold the bfd pointer for the
5720 executable.
5721 (main): Initialize sim_bfd.
5722
5723Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5724
5725 * run.c (main): Use new bfd_big_endian macro.
5726
5727Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5728
5729 * run.c (main): Removed SH specific comments, so source is
5730 generic. Also updated to only load relevant sections. Moved
5731 sim_open() to after callback attach (to match GDB).
5732
5733 * run.1: Removed SH specific comments.
5734
5735Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5736
5737 * run.c (main): Always return sigrc at end.
5738
5739Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5740
5741 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5742 bfd_check_format() fails.
5743
5744Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5745
5746 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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