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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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dd931b2f
MF		 12011-05-23 Mike Frysinger <vapier@gentoo.org>
2
3 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
4 remove now-unnecessary sub-scope for glue->type setting.
5 Check to see if the "reg" property exists before we use it, and
6 if it doesn't exist, error out for "glue" devices.
7
0e31da21
MF		 82011-05-23 Mike Frysinger <vapier@gentoo.org>
9
10 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
11 glue-or, and set type to glue_xor when name is glue-xor.
12 (hw_glue_port_event): Return immediately when type is glue_io
13 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
14 and hw_port_event calls from glue_and to end of function.
15
34b47c38
MF		 162011-05-11 Mike Frysinger <vapier@gentoo.org>
17
18 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
19 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
20 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
21 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
22 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
23 around function arguments.
24
56a9aa1d
MF		 252011-04-14 Mike Frysinger <vapier@gentoo.org>
26
27 * sim-options.c (complete_option_list, sim_complete_command):
28 New functions.
29
d45bea91
MF		 302011-04-02 Mike Frysinger <vapier@gentoo.org>
31
32 * dv-glue.c: Fix up style.
33
12c4cbd5
MF		 342011-04-02 Mike Frysinger <vapier@gentoo.org>
35
36 * hw-alloc.c (hw_alloc_data): Adjust brace.
37 * hw-base.c (hw_base_data): Likewise.
38 (generic_hw_unit_decode): Fix indentation.
39 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
40 * hw-events.c (hw_event, hw_event_data): Likewise.
41 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
42 * hw-instances.c (hw_instance_data): Likewise.
43 * hw-instances.h (hw_instance): Likewise.
44 * hw-main.h (hw_descriptor, enum): Likewise.
45 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
46 * hw-ports.h (hw_port_descriptor): Likewise.
47 * hw-properties.c (hw_property_data): Likewise.
48 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
49 _range_property_spec, _reg_property_spec): Likewise.
50 * hw-tree.c (_name_specifier, printer): Likewise.
51 (split_device_specifier, parse_string_property, hw_tree_traverse,
52 print_size, print_reg_property, print_string, print_properties):
53 Fix indentation.
54
66ee2731
MF		 552011-03-29 Mike Frysinger <vapier@gentoo.org>
56
57 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
58 * Make-common.in (dv-cfi.o): New rule.
59 * dv-cfi.c, dv-cfi.h: New files.
60
165b70ea
KB		 612011-03-21 Kevin Buettner <kevinb@redhat.com>
62
63 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
64 fcntl.h and sys/fcntl.h, for constants.
65 * nltvals.def: Regenerate.
66 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
67 * sim-io.h (sys/types.h, sys/stat.h): Include.
68 (sim_io_stat, sim_io_fstat): Declare.
69
028f6515
MF		 702011-03-14 Mike Frysinger <vapier@gentoo.org>
71
72 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
73 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
74 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
75 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
76 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
77 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
78 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
79 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
80 syscall.c: Trim trailing whitespace.
81
ef016f83
MF		 822011-03-05 Mike Frysinger <vapier@gentoo.org>
83
84 * gennltvals.sh: Handle bfin targets.
85 * nltvals.def: Regenerate.
86
fee17b35
KB		 872011-02-25 Kevin Buettner <kevinb@redhat.com>
88
89 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
90 file descriptors.
91
d79fe0d6
MF		 922011-02-14 Mike Frysinger <vapier@gentoo.org>
93
94 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
95 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
96 (hw_free): Drop zfree logic and always call free.
97 * hw-base.c (hw_delete): Change zfree to free.
98 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
99 (hw_handle_remove_phandle): Likewise.
100 * hw-instances.c (hw_instance_delete): Likewise.
101 * hw-tree.c (parse_reg_property): Likewise.
102 (parse_ranges_property): Likewise.
103 (parse_string_property): Likewise.
104 * sim-core.c (sim_core_uninstall): Likewise.
105 * sim-cpu.c (sim_cpu_free_all): Likewise.
106 * sim-hw.c (sim_hw_uninstall): Likewise.
107 * sim-memopt.c (do_memopt_delete): Likewise.
108 (sim_memory_uninstall): Likewise.
109 * sim-module.c (sim_module_uninstall): Likewise.
110 * sim-options.c (sim_parse_args): Likewise.
111 * sim-profile.c (profile_pc_cleanup): Likewise.
112 (profile_uninstall): Likewise.
113 * sim-watch.c (do_watchpoint_delete): Likewise.
114 * sim-utils.c (zfree): Delete.
115 (sim_state_free): Change zfree to free.
116 * sim-utils.h (zfree): Delete.
117
891e7fb1
MF		 1182011-02-13 Mike Frysinger <vapier@gentoo.org>
119
120 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
121
9bd90cce
MF		 1222011-01-12 Mike Frysinger <vapier@gentoo.org>
123
124 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
125
39a3ae0a
MF		 1262011-01-12 Mike Frysinger <vapier@gentoo.org>
127
128 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
129 fails.
130 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
131 when asprintf fails.
132 * sim-utils.c (sim_do_commandf): Issue an error and return when
133 asprintf fails.
134 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
135 asprintf fails.
136
3143e5a9
MF		 1372011-01-11 Mike Frysinger <vapier@gentoo.org>
138
139 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
140 bytes has been calculated and when mmap_next_fd is valid and
141 nr_bytes is 0.
142 (memory_option_handler): Allow missing size when mmap_next_fd is
143 valid.
144
cb11d1f4
MF		 1452011-01-10 Mike Frysinger <vapier@gentoo.org>
146
147 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
148 not empty, and always append $3 to $hardware.
149
1502011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 151
152 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
153 * sim-hw.h (sim_hw_abort): Likewise.
154
cc25892b
MF		 1552011-01-05 Mike Frysinger <vapier@gentoo.org>
156
157 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
158
44944448
JB		 1592011-01-05 Joel Brobecker <brobecker@adacore.com>
160
161 * run.1: Copyright year update.
162
e61ddca7
MF		 1632010-12-28 Mike Frysinger <vapier@gentoo.org>
164
e71b81d8
MF		 165 * hw-alloc.h (HW_NALLOC): Define.
166
167010-12-28 Mike Frysinger <vapier@gentoo.org>
168
e61ddca7
MF		 169 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
170
bef6be3d
MF		 1712010-12-15 Mike Frysinger <vapier@gentoo.org>
172
173 * sim-memopt.c (OPTION_MAP_INFO): Define.
174 (memory_options): Handle --map-info.
175 (memory_option_handler): Handle OPTION_MAP_INFO.
176
5be229c0
MF		 1772010-11-22 Mike Frysinger <vapier@gentoo.org>
178
179 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
180 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
181 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
182
81c641e7
MF		 1832010-11-22 Mike Frysinger <vapier@gentoo.org>
184
185 * sim-core.c (WITH_HW): Add device casts to device_error,
186 device_io_read_buffer, and device_io_write_buffer.
187
6ab5626b
MF		 1882010-11-16 Mike Frysinger <vapier@gentoo.org>
189
190 * dv-sockser.c (dv_sockser_write_buffer): New function.
191 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
192 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
193
0bd15c7f
HPN		 1942010-10-07 Hans-Peter Nilsson <hp@axis.com>
195
196 * callback.c (os_lseek): Call wrap on lseek result.
197
363a6e9f
OS		 1982010-05-26 Ozkan Sezer <sezeroz@gmail.com>
199
200 * dv-sockser.c (dv_sockser_init): Check error return from socket()
201 call by its equality to -1 not by it being negative.
202 (connected_p): Likewise for accept() call.
203
c8551de3
MF		 2042010-04-23 Mike Frysinger <vapier@gentoo.org>
205
206 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
207
ef93a840
MF		 2082010-04-21 Mike Frysinger <vapier@gentoo.org>
209
210 * profile.c (sim_profile_print_bar): Add cpu argument.
211
f093db8c
MF		 2122010-04-21 Mike Frysinger <vapier@gentoo.org>
213
214 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
215
0d3d2c71
MF		 2162010-04-21 Mike Frysinger <vapier@gentoo.org>
217
218 * sim-profile.c (profile_vprintf, profile_printf): New functions.
219 (profile_print_pc): Convert sim_io_printf to profile_printf.
220 (profile_print_insn): Likewise.
221 (profile_print_memory): Likewise.
222 (profile_print_core): Likewise.
223 (profile_print_model): Likewise.
224 (sim_profile_print_bar): Likewise.
225 (profile_print_speed): Likewise.
226 (profile_print_addr_ranges): Likewise.
227 (profile_info): Likewise.
228 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
229
bd0bd508
MF		 2302010-04-19 Mike Frysinger <vapier@gentoo.org>
231
232 * sim-model.c (OPTION_MODEL): Convert to enum.
233 (OPTION_MODEL_INFO): New enum.
234 (model_options): Add model-info/info-model entries.
235 (model_option_handler): Handle OPTION_MODEL_INFO.
236
e8a76151
MF		 2372010-04-13 Mike Frysinger <vapier@gentoo.org>
238
239 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
240 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
241 initially.
242
cb1cc9c6
MF		 2432010-04-13 Mike Frysinger <vapier@gentoo.org>
244
245 * sim-hrw.c (sim_write): Add const to buf arg.
246 * sim-utils.h (sim_write_fn): Likewise.
247
58f03a40
MF		 2482010-04-12 Mike Frysinger <vapier@gentoo.org>
249
250 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
251 defines.
252
21cf617c
MF		 2532010-04-12 Mike Frysinger <vapier@gentoo.org>
254
255 * dv-core.c (dv_core_descriptor): Add NULL initializer.
256 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
257 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
258 * dv-sockser.c (sockser_options): Likewise.
259 * hw-ports.c (empty_hw_ports): Likewise.
260 * sim-hw.c (hw_options): Likewise.
261 * sim-model.c (model_options): Likewise.
262 * sim-options.c (standard_options): Likewise.
263 * sim-profile.c (profile_options): Likewise.
264 * sim-trace.c (trace_options): Likewise.
265 * sim-watch.c (watchpoint_options): Likewise.
266
e377ca52
MF		 2672010-04-12 Mike Frysinger <vapier@gentoo.org>
268
269 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
270 the local "arg_table" variable, and the xmalloc cast.
271
adaaf009
MF		 2722010-04-10 Mike Frysinger <vapier@gentoo.org>
273
274 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
275 "prefix" var.
092d8476 276 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 277
9ec7269f
MF		 2782010-04-10 Mike Frysinger <vapier@gentoo.org>
279
280 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
281
709b3bb3
MF		 2822010-04-10 Mike Frysinger <vapier@gentoo.org>
283
284 * sim-trace.c (save_data): Add const markings to "buf" argument.
285
3dd68605
MF		 2862010-04-10 Mike Frysinger <vapier@gentoo.org>
287
288 * sim-options.c (standard_option_handler): Add const markings to
289 local "type" var.
290
0ad22a74
MF		 2912010-04-02 Mike Frysinger <vapier@gentoo.org>
292
293 * hw-ports.h: Fix spelling typos.
294
75005b3a
MF		 2952010-03-30 Mike Frysinger <vapier@gentoo.org>
296
297 * configure.ac: Check for socklen_t.
298 * configure, config.in: Regenerated.
299 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
300
d946c288
MF		 3012010-03-30 Mike Frysinger <vapier@gentoo.org>
302
303 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
304 * sim-hw.c (hw_option_handler): Likewise.
305
ff398ee4
MF		 3062010-03-30 Mike Frysinger <vapier@gentoo.org>
307
308 * sim-watch.c (watchpoint_type_to_str): Add const to return.
309 (interrupt_nr_to_str): Likewise.
310 (default_interrupt_names): Add const to pointer type.
311 (sim_watchpoint_install): Add const to prefix.
312 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
313
6bf91687
MF		 3142010-03-30 Mike Frysinger <vapier@gentoo.org>
315
316 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
317 (sim_core_write_buffer): Likewise.
318
15f3c2de
MF		 3192010-03-30 Mike Frysinger <vapier@gentoo.org>
320
321 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
322 the SIM_HAVE_ADDR_RANGE define.
323
fb0cc53e
MF		 3242010-03-30 Mike Frysinger <vapier@gentoo.org>
325
326 * sim-core.h (device_error): Add const to message, and add printf
327 format attribute.
328
739dfd28
MF		 3292010-03-30 Mike Frysinger <vapier@gentoo.org>
330
331 * sim-profile.c (profile_print_addr_ranges): Wrap with the
332 SIM_HAVE_ADDR_RANGE define.
333
59db87ad
MF		 3342010-03-30 Mike Frysinger <vapier@gentoo.org>
335
336 * dv-glue.c (hw_glue_ports): Swap static and const.
337
dc416615
MF		 3382010-03-30 Mike Frysinger <vapier@gentoo.org>
339
340 * nrun.c (usage): Use void in definition.
341 * sim-options.c (dup_arg_p): Convert old-style function definition.
342 (sim_parse_args): Likewise.
343 (sim_print_help): Likewise.
344 * sim-trace.c (set_trace_option_mask): Likewise.
345 (set_trace_option): Likewise.
346 * sim-utils.c (sim_analyze_program): Likewise.
347 (sim_elapsed_time_get): Likewise.
348 (sim_elapsed_time_since): Likewise.
349
11409fac
MF		 3502010-03-22 Mike Frysinger <vapier@gentoo.org>
351
352 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
353 (standard_options): Likewise.
354 (standard_option_handler): Likewise.
355
6d519a46
MF		 3562010-03-16 Mike Frysinger <vapier@gentoo.org>
357
358 * hw-ports.c (TRACE): Delete.
359 * hw-properties.c (TRACE): Delete.
360 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
361 (hw_find_integer_property): Likewise.
362 (hw_find_integer_array_property): Likewise.
363 (hw_add_duplicate_property): Likewise.
364
799026a7
MF		 3652010-03-15 Mike Frysinger <vapier@gentoo.org>
366
367 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
368 "boolean".
369
fd87baa9
MF		 3702010-02-04 Mike Frysinger <vapier@gentoo.org>
371
372 * sim-model.c: Include sim-model.h
373
294bcb78
MF		 3742010-02-04 Mike Frysinger <vapier@gentoo.org>
375
376 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
377 & from the STATE_CPU() examples.
378
80532737
DE		 3792010-01-24 Doug Evans <dje@sebabeach.org>
380
d2c7a1a6
DE		 381 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
382 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
383 ufixsfsi): Ditto.
384 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
385 (struct cgen_fp_ops): Update signatures of floating point conversion
386 operations.
387
80532737
DE		 388 * Make-common.in (CGEN_SIM_DEPS): Define.
389 (CGEN_INCLUDE_DEPS): Use it.
390 (CGEN_MAIN_CPU_DEPS): Simplify.
391
1377e154
DE		 3922010-01-22 Doug Evans <dje@sebabeach.org>
393
394 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
395 (SUBWORDTFSI, JOINSIDI): Ditto.
396
ec11f055
DE		 3972010-01-05 Doug Evans <dje@sebabeach.org>
398
399 * cgen-types.h (SETDI): Delete, unused.
400
a09a0bfd
DE		 4012009-12-02 Doug Evans <dje@sebabeach.org>
402
403 * cgen-engine.h: Remove duplicated comment.
404
62836bf4
DE		 4052009-11-23 Doug Evans <dje@sebabeach.org>
406
407 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
408 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
409
e94d449d
DE		 4102009-11-22 Doug Evans <dje@sebabeach.org>
411
197fa1aa
DE		 412 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
413 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
414 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
415 instead of CGEN_INSN_INT.
416
e94d449d
DE		 417 * cgen-trace.h (trace_extract): Add cast to fix warning.
418
ca25db52
DE		 4192009-11-05 Doug Evans <dje@sebabeach.org>
420
421 * cgen-mem.h (DECLARE_GETT): Don't inline.
422 (DECLARE_SETT): Ditto.
423
c272cb46
JS		 4242009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
425
426 * sim-inline.h: Fix spelling error.
427
1428dced
TT		 4282009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
429
430 * Make-common.in: Add datarootdir.
431
44330079
RW		 4322009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
433
0aec8eb1
RW		 434 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
435 (SIM_CHECK_MEMBERS_1): Remove.
436 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
437 AC_CHECK_MEMBERS one.
438 * configure: Regenerate.
439
44330079
RW		 440 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
441 * configure: Regenerate.
442
d6416cdc
RW		 4432009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
444
81ecdfbb
RW		 445 * config.in: Regenerate.
446 * configure: Likewise.
447
c462b41b
RW		 448 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
449 definition of AC_CHECK_MEMBER.
450
d6416cdc
RW		 451 * aclocal.m4: m4_include toplevel config/override.m4.
452 * configure: Regenerate.
453
96e946ca
RW		 4542009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
455
456 * Makefile.in (datarootdir): New variable.
457
6a8b8615
DE		 4582009-07-07 Doug Evans <dje@sebabeach.org>
459
460 * Make-common.in (CPU_DIR): Define.
461
2c2a86d7
DE		 4622009-07-06 Doug Evans <dje@sebabeach.org>
463
464 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
465 identifiers for file types rather than encoding internal
466 implementation details of cgen.sh.
467 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
468 * cgen.sh: Add support for parallel makes.
469 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
470
c28c63d8
JB		 4712009-05-18 Jon Beniston <jon@beniston.com>
472
473 * gennltvals.sh: Add lm32 target.
474 * nltvals.def: Add lm32 syscall definitions.
475
982807ce
JB		 4762009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
477
478 Speed up simulator startup:
479 * sim-utils.c (zalloc): Use xcalloc.
480
2a8922a9
HPN		 4812009-01-07 Hans-Peter Nilsson <hp@axis.com>
482
2225d5bd
HPN		 483 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
484 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
485 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
486 variant; UQI, UHI, USI, UDI, and cast the result to the signed
487 type, QI, HI, SI, DI.
488
2a8922a9
HPN		 489 * callback.c (os_error): Mark as being a noreturn function.
490 * sim-io.h (sim_io_error): Similar for sim_io_error.
491
6878aceb
JS		 4922008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
493
494 * aclocal.m4: Fix underquoting of function names.
495
be091327
DJ		 4962008-10-21 Julian Brown <julian@codesourcery.com>
497
498 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
499
79e1e459
HPN		 5002008-07-11 Hans-Peter Nilsson <hp@axis.com>
501
502 * common.m4: Add test for libz and zlib.h.
503 * configure: Regenerate to track ../common/common.m4 changes.
504 * config.in: Ditto.
505
6efef468
JM		 5062008-06-06 Vladimir Prus <vladimir@codesourcery.com>
507 Daniel Jacobowitz <dan@codesourcery.com>
508 Joseph Myers <joseph@codesourcery.com>
509
510 * aclocal.m4: Include ../../config/acx.m4.
511 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
512 * configure, config.in: Regenerate.
513 * Make-common.in (LIB_OBJS): Add version.o.
514 (version.c, version.o): New rules.
515 * run.c: Include version.h.
516 (usage): Add help parameter. Print output either to stdout or
517 stderr depending on that parameter.
518 (print_version): New.
519 (main): Check for --help and --version.
520 * run-sim.h (sim_target_display_usage): Add help parameter.
521 * version.h: New.
522
a4e64307
DJ		 5232008-04-14 Hans Kester <kester.hans@gmail.com>
524
525 * sim-signal.c: Define missing signals for _WIN32.
526
2a3591b0
SR		 5272008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
528
529 * gennltvals.sh: Add cr16.
530 * nltvals.def: Rebuild.
531
b981d709
DJ		 5322007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
533
eb639c50
DJ		 534 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
535 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 536
f40f1a01
NC		 5372007-08-10 Nick Clifton <nickc@redhat.com>
538
539 * sim-memopt.c (memory_options): Mention that the
540 --memory-size switch accepts suffixes.
541 (parse_size): Handle a suffix on the size value.
542 * sim-options.c (standard_options): Mention that the mem-size
543 switch accepts suffixes.
544 (standard_option_handler): Handle a suffix on the size value.
545
edc5d9ec
HPN		 5462006-12-21 Hans-Peter Nilsson <hp@axis.com>
547
548 * acconfig.h: Remove.
549 * config.in: Regenerate.
550
09d96939
TS		 5512006-11-07 Thiemo Seufer <ths@mips.com>
552
553 * gentmap.c: Fix compile time warning.
554
7e129781
TS		 5552006-11-07 Thiemo Seufer <ths@mips.com>
556
557 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
558 for bfd text addresses.
559
3ae2e9a3
TS		 5602006-08-29 Thiemo Seufer <ths@mips.com>
561 Nigel Stephens <nigel@mips.com>
562
563 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
564 SIM_QUIET_NAN_NEGATED.
565
41ec9f20
TS		 5662006-08-29 Nigel Stephens <nigel@mips.com>
567
568 * sim-profile.c (profile_pc_init): Initialise default profiling
569 frequency to a prime number.
570 (profile_print_pc): Convert gmon.out sample data into target
571 byte order.
572
e85e3205
RE		 5732006-06-13 Richard Earnshaw <rearnsha@arm.com>
574
575 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
576 * common.m4: Likewise.
577 * configure: Regenerated.
578
2f0122dc
DJ		 5792006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
580
581 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
582 * configure: Regenerated.
583
20e95c23
DJ		 5842006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
585
586 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
587 and LIBINTL_DEP everywhere.
588 (CSEARCH): Use INCINTL.
589 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
590 gettext macros.
591 * configure: Regenerated.
592
ea696909
HPN		 5932006-03-29 Hans-Peter Nilsson <hp@axis.com>
594
595 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
596 option-contents test.
597
aba6488e
MM		 5982005-11-28 Mark Mitchell <mark@codesourcery.com>
599
25520859
MM		 600 * sim-signal.c (sim_signal_to_target): Fix typos.
601
aba6488e
MM		 602 * sim-reason.c (sim_stop_reason): Use
603 sim_signal_to_target, not sim_signal_to_host.
604 * sim-signal.c (sim_signal_to_host): Fix typo.
605 (sim_signal_to_target): New function.
606
f010abaa
HPN		 6072005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
608
609 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
610 change.
611
09b96ea0
ILT		 6122005-07-08 Ian Lance Taylor <ian@airs.com>
613
efd36314
ILT		 614 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
615
09b96ea0
ILT		 616 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
617 different fraction for a quiet NaN.
618 (unpack_fpu): Likewise.
619
3b02a06b
BE		 6202005-07-08 Ben Elliston <bje@au.ibm.com>
621
622 * callback.c: Remove ANSI_PROTOTYPES conditional code.
623 * sim-load.c: Likewise.
624 * syscall.c: Likewise.
625
18d59ab9
CV		 6262005-05-24 Corinna Vinschen <vinschen@redhat.com>
627
628 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
629 check.
630
149cfe5b
DJ		 6312005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
632
633 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
634
3f6da722 6352005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 636
3f6da722
MI		 637 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
638 and signed64 for __ALPHA__.
639
2b193c4a
MK		 6402005-03-23 Mark Kettenis <kettenis@gnu.org>
641
642 * aclocal.m4 Include ../../gettext.m4.
643 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
644 (AM_LC_MESSAGES): Remove.
645 * configure: Regenerate.
646
51216631
JB		 6472005-02-28 Jim Blandy <jimb@redhat.com>
648
649 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
650 -Wuninitialized in the default list of build warnings if CFLAGS is
651 set, and doesn't include -O. (Using -Wuninitialized without
652 optimization produces a warning, which interferes with compilation
653 with -Werror.)
654
0c4507fd
JB		 6552005-02-21 Jim Blandy <jimb@redhat.com>
656
657 * callback.c (os_fstat): Don't declare 't' unless it's used.
658
9ab46d53
JB		 6592005-02-09 Jim Blandy <jimb@redhat.com>
660
661 * Make-common.in (CGEN): Load guile.scm, and include a trailing
662 '-s' argument.
663 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
664 to $(CGEN), to ensure that the command substitution happens where
665 the variable is referenced in the submake, not when the submake's
666 arguments are expanded.
667 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
668 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
669 application Scheme script directly after ${cgen}; don't precede it
670 with a -s.
671
f4f8cce4
HPN		 6722005-01-28 Hans-Peter Nilsson <hp@axis.com>
673
97f669ed
HPN		 674 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
675 * callback.c [HAVE_LIMITS_H]: Include limits.h.
676 Include libiberty.h.
677 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
678 being either end of a pipe.
679 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
680 (os_shutdown): Clear pipe state.
681 (default_callback): Initialize new members.
682
f4f8cce4
HPN		 683 * callback.c (default_callback): Initialize target_endian.
684 (cb_store_target_endian): Renamed from store, new first parameter
685 host_callback *cb, drop last parameter big_p. Take endianness
686 from cb.
687 (cb_host_to_target_stat): Change to use cb_store_target_endian.
688 Remove variable big_p.
689 * nrun.c (main): Initialize default_callback.target_endian.
690
35695fd6
AC		 6912005-01-14 Andrew Cagney <cagney@gnu.org>
692
693 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
694 Add explicit call to AC_CONFIG_HEADER.
695 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
696 * configure: Re-generate.
697
f0569246
AC		 6982005-01-12 Andrew Cagney <cagney@gnu.org>
699
700 * common.m4: New file, based on of aclocal.m4.
701
38f48d72
AC		 7022005-01-11 Andrew Cagney <cagney@localhost.localdomain>
703
704 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
705 * configure: Regenerated to track ../common/aclocal.m4 changes.
706
b7026657
AC		 7072005-01-07 Andrew Cagney <cagney@gnu.org>
708
709 * configure.ac: Rename configure.in, require autoconf 2.59.
710 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
711 * configure: Re-generate.
712
5d945fec
HPN		 7132004-12-15 Hans-Peter Nilsson <hp@axis.com>
714
715 * syscall.c (cb_syscall) <case CB_SYS_truncate>
716 <case CB_SYS_ftruncate>: New cases.
717
0d3cd463
HPN		 7182004-12-13 Hans-Peter Nilsson <hp@axis.com>
719
720 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 721 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 722 * callback.c (os_lstat): New function.
0d3cd463 723
119860e5
HPN		 7242004-12-08 Hans-Peter Nilsson <hp@axis.com>
725
027e2a04
HPN		 726 * run.1: Document --sysroot=filepath.
727 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
728 (standard_options): Support --sysroot=<path>.
729 (standard_option_handler): Handle OPTION_SYSROOT.
730 * syscall.c (simulator_sysroot): Define, initialized empty.
731 (get_path): Prepend simulator_sysroot to absolute file path.
732 [HAVE_STRING_H]: Include string.h.
733 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
734 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
735 (main): If simulator_sysroot is not empty, chdir there.
736 * sim-config.h (simulator_sysroot): Declare.
737
119860e5
HPN		 738 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
739 cgen_rtx_error" in a CGEN-generated simulator.
740 * gdbinit.in: Break on sim_core_signal too. Have autoconf
741 replacement for CGEN-related breakpoints.
742
70ae6611
HPN		 7432004-12-07 Hans-Peter Nilsson <hp@axis.com>
744
745 * Make-common.in (sim-basics_h): Add $(callback_h).
746
697afb65
HPN		 7472004-12-03 Hans-Peter Nilsson <hp@axis.com>
748
749 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
750 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
751 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
752 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
753 (SIM_CHECK_MEMBERS): New macros.
754 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
755 for struct stat member test and write. Add ST_x calls for each
756 struct stat member tested in configure.in. Wrap each ST_x call in
757 #ifdef of configure macro for that member.
758 * configure, config.in: Regenerate.
759
6e56eb07
HPN		 7602004-12-01 Hans-Peter Nilsson <hp@axis.com>
761
762 * cgen.sh: New thirteenth parameter opcfile, defaulting to
763 /dev/null.
764 <case desc>: Pass -OPC opcfile.
765 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
766 parameter to cgen.sh.
767
c87368ac
RE		 7682004-11-30 Richard Earnshaw <rearnsha@arm.com>
769
770 * Make-common.in (sim-basics_h): Correct dependencies on
771 cconfig.h and tconfig.h
772 (sim-load.o): Correct typo in sim-basics_h dependency.
773
08cd3760
RE		 7742004-11-18 Richard Earnshaw <rearnsha@arm.com>
775
15f5e61f
RE		 776 * Make-common.in (sim-*_h): Add macros for all sim headers listing
777 sub-dependencies for other sim files that they include.
778 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 779 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
780
1afbf186
HPN		 7812004-11-16 Hans-Peter Nilsson <hp@axis.com>
782
1d72487d
HPN		 783 * sim-config.c (sim_config): Recognize when a bfd has unspecified
784 endian information.
785
1afbf186
HPN		 786 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
787 $(remote_sim_h) too.
788 (sim_main_headers): Add sim-utils.h.
789
a3bb1089
FCE		 7902004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
791
792 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
793
5a645dc5
AC		 7942004-07-26 Andrew Cagney <cagney@gnu.org>
795
796 Problem from Olaf Hering <olh@suse.de>.
797 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
798
109d3db3
BE		 7992004-07-10 Ben Elliston <bje@au.ibm.com>
800
801 * hw-tree.c (parse_integer_property): Typo fix in comments.
802 * sim-options.c (sim_args_command): Likewise.
803
0aaa4a81
AC		 8042004-06-28 Andrew Cagney <cagney@gnu.org>
805
806 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
807
0242f9ea
JR		 8082004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
809
810 * callback.c (os_shutdown): Fix bug in last change: actually
811 mark file descriptors as available on startup.
812
594ee3a7
JR		 8132004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
814
815 [ include/gdb: * callback.h (host_callback_struct): Replace
816 members fdopen and alwaysopen with fd_buddy. ]
817 * callback.c: Changed all users.
818
5f510f9c
AM		 8192004-06-15 Alan Modra <amodra@bigpond.net.au>
820
821 * sim-load.c (sim_load_file): Use bfd_get_section_size
822 instead of bfd_get_section_size_before_reloc.
823
7659f80a
DJ		 8242004-05-18 Daniel Jacobowitz <dan@debian.org>
825
826 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
827 passing it to printf.
828
41ee5402
DJ		 8292004-05-10 Daniel Jacobowitz <dan@debian.org>
830
831 * callback.c: Update copyright dates.
832 * run.c: Likewise.
833 * sim-basics.h: Likewise.
834 * sim-load.c: Likewise.
835 * syscall.c: Likewise.
836
8372004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
838
839 * callback.c: Include cconfig.h instead of config.h.
840 * run.c: Likewise.
841 * sim-basics.h: Likewise.
842 * sim-load.c: Likewise.
843 * syscall.c: Likewise.
844
6d0c993e
BE		 8452004-01-16 Ben Elliston <bje@wasabisystems.com>
846
847 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
848
6edf0760
NC		 8492003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
850
851 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
852
a69146da
KH		 8532003-11-22 Kazu Hirata <kazu@cs.umass.edu>
854
855 * sim-options.c (standard_options): Fix the names of H8
856 variants.
857
fc0a2244
AC		 8582003-10-30 Andrew Cagney <cagney@redhat.com>
859
860 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
861 with "struct bfd_symbol".
862
ee3073b5
AC		 8632003-10-21 Andrew Cagney <cagney@redhat.com>
864
865 * callback.c (os_truncate): Call "truncate", and not "stat".
866
198beae2
AC		 8672003-10-20 Andrew Cagney <cagney@redhat.com>
868
869 * sim-base.h: Replace "struct sec" with "struct bfd_section".
870
8822d001
JR		 8712003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
872
873 * callback.c (os_ftruncate, os_truncate): New functions.
874 (default_callback): Initialize ftruncate and truncate members.
875
ea52ff81
DB		 8762003-09-08 Dave Brolley <brolley@redhat.com>
877
878 On behalf of Doug Evans <dje@sebabeach.org>
879 * cgen.sh: New arg archfile.
880 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
881 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
882
e158f0a0
AC		 8832003-08-28 Andrew Cagney <cagney@redhat.com>
884
885 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
886 * sim-options.c (print_help): Cast the format with specifier to
887 "int".
888
33319edb
DB		 8892003-08-20 Michael Snyder <msnyder@redhat.com>
890 Dave Brolley <brolley@redhat.com>
891
892 * cgen-par.h (flags, word1): New target-specific
893 fields of CGEN_WRITE_QUEUE_ELEMENT.
894 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
895 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
896 * gennltvals.sh: Add frv target.
897 * nltvals.def: Add frv target.
898
72f536bd
MS		 8992003-06-23 Michael Snyder <msnyder@redhat.com>
900
ac59bf8d 901 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 902 * sim-reg.c: Fix cut-and-paste bug in comment.
903
1f1b2817
AC		 9042003-06-22 Andrew Cagney <cagney@redhat.com>
905
906 From matthew green <mrg@redhat.com>:
907 * sim-fpu.h: Update copyright.
908 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
909 * sim-fpu.c: Update copyright.
910 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
911
89c0d7dd 9122003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 913
89c0d7dd 914 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 915 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
916 with disassemble_info:read_memory_func.
917 * cgen-trace.c (sim_disasm_read_memory): Ditto.
918
828c9ae6
MS		 9192003-06-04 Michael Snyder <msnyder@redhat.com>
920
921 * common/run.c (main): Remove SIM_H8300 ifdef.
922 (usage): Ditto.
923 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
924 (standard_options): Add '-x' for h8/300sx.
925 (standard_option_handler): Add case for SIM_H8300SX.
926
80d35d90
MS		 9272003-04-13 Michael Snyder <msnyder@redhat.com>
928
929 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
930
876fec02
AC		 9312003-03-01 Andrew Cagney <cagney@redhat.com>
932
933 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
934 (sim_engine_vabort): Ditto.
935
6b4a8935
AC		 9362003-02-27 Andrew Cagney <cagney@redhat.com>
937
938 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
939 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
940 * nrun.c (main): Ditto.
941
dbd7cd63
AC		 9422003-02-26 Andrew Cagney <cagney@redhat.com>
943
944 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
945 (sim_engine_vabort): Ditto.
946 (sim_engine_halt, sim_engine_restart): Ditto.
947
836cc9f4
AC		 9482003-02-20 Andrew Cagney <ac131313@redhat.com>
949
950 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
951 (sim-break_h): Delete macro.
952 (sim-break.o): Delete rule.
953 * sim-break.c: Delete file.
954 * sim-break.h: Delete file.
955 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
956 (STATE_BREAKPOINTS): Delete macro.
957 (sim_state_base): Delete field breakpoints.
958 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
959 sim_break_install to array.
960
45a15d6f
KH		 9612003-01-08 Kazu Hirata <kazu@cs.umass.edu>
962
963 * run.c (usage): Fix typos.
964
127a77fe
CD		 9652002-11-27 Richard Sandiford <rsandifo@redhat.com>
966
967 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
968
b85e4829
AC		 9692002-11-22 Andrew Cagney <ac131313@redhat.com>
970
971 * dv-core.c: Update copyright. sim/common contributed to the FSF.
972 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
973 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
974 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
975 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
976 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
977 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
978 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
979 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
980 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
981
d25b1553
AC		 9822002-11-13 Andrew Cagney <cagney@redhat.com>
983
984 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
985
d690312f
CD		 9862002-11-06 Richard Sandiford <rsandifo@redhat.com>
987
988 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
989 (distclean): Depend on it.
990
7c3e3b33
AM		 9912002-10-14 Alan Modra <amodra@bigpond.net.au>
992
993 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
994
7ede505a
DB		 9952002-08-29 Dave Brolley <brolley@redhat.com>
996
997 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
998
75c4388a
AC		 9992002-07-17 Andrew Cagney <cagney@redhat.com>
1000
1001 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1002 (sim_set_callbacks, sim_size, sim_trace)
1003 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1004 to here from "gdb/remote-sim.h".
1005
7a3085c1 10062002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 1007
1008 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1009 avoid possible longjmp problems with automatic variable siggnal.
1010
076043f2
AC		 10112002-07-14 Andrew Cagney <ac131313@redhat.com>
1012
1013 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1014 * Make-common.in (installdirs): Make $(libdir) too, needed when
1015 installing libsim.a.
1016
3fbeef0b
AC		 10172002-07-13 Andrew Cagney <ac131313@redhat.com>
1018
1019 * gennltvals.sh (dir): Mark d30v as obsolete.
1020 * nltvals.def: Remove d30v.
1021
bf962092
AC		 10222002-06-17 Andrew Cagney <cagney@redhat.com>
1023
27961795
AC		 1024 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1025
bf962092
AC		 1026 * sim-memopt.c: Include <unistd.h>.
1027 (do_memopt_add): Fix printf format.
1028 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1029
c8cca39f
AC		 10302002-06-16 Andrew Cagney <ac131313@redhat.com>
1031
1032 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1033 --enable-gdb-build-warnings.
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035
307041b7 10362002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1037
1038 * sim-fpu.c (unpack_fpu): Initialize exponent for
1039 sim_fpu_class_zero.
1040 (i2fpu): Same.
1041 (sim_fpu_sqrt): Same.
1042
3c25f8c7
AC		 10432002-06-08 Andrew Cagney <cagney@redhat.com>
1044
1045 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1046 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1047 * run.c: Ditto.
1048 * sim-load.c: Ditto.
1049 * callback.c: Ditto.
1050 * syscall.c: Ditto.
1051 * Make-common.in (callback_h): Define.
1052 (remote_sim_h): Define.
1053 (run.o): Update.
1054 (callback.o): Update.
1055 (syscall.o): Update.
1056 (sim-load.o):
1057 (nrun.o): Update.
1058 (sim-hload.o): Update.
1059 (sim-io.o): Update.
1060 (sim-reason.o): Update.
1061 (sim-reg.o): Update.
1062 (sim-resume.o): Update.
1063
dbec3bef
KH		 10642002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1065
1066 * run.c: Fix formatting.
1067
de4112fa
NC		 10682002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1069
1070 * run-sim.h: New header. Provide prototypes for functions used
1071 between run() and libsim.a which are not used by GDB.
1072 * run.c: Include run-sim.h.
1073 (main): If SIM_TARGET_SWITCHES is defined call
1074 sim_target_parse_command_line.
1075 (usage): If SIM_TARGET_SWITCHES is defined call
1076 sim_target_display_usage.
1077
a8cdafbd
AV		 10782002-05-17 Andrey Volkov <avolkov@transas.com>
1079
1080 * run.c: Made h8300s as new target, not h8300h alias.
1081 Added new option -S (h8300s target)
1082 * sim-options.c: Ditto.
1083
5accf1ff
CD		 10842002-05-01 Chris Demetriou <cgd@broadcom.com>
1085
1086 * callback.c: Use 'deprecated' rather than 'depreciated.'
1087
080fe24b
AC		 10882002-02-24 Andrew Cagney <ac131313@redhat.com>
1089
1090 From wiz at danbala:
1091 * sim-fpu.h: Fix grammar and typos.
1092 Fix PR gdb/287.
1093
6439295f
CD		 10942002-02-10 Chris Demetriou <cgd@broadcom.com>
1095
1096 * callback.c: Fix some spelling errors.
1097 * hw-device.h: Likewise.
1098 * hw-tree.c: Likewise.
1099 * sim-abort.c: Likewise.
1100 * sim-alu.h: Likewise.
1101 * sim-core.h: Likewise.
1102 * sim-events.c: Likewise.
1103 * sim-events.h: Likewise.
1104 * sim-fpu.h: Likewise.
1105 * sim-profile.h: Likewise.
1106 * sim-utils.c: Likewise.
1107
dea03d4e
HPN		 11082002-01-31 Hans-Peter Nilsson <hp@axis.com>
1109
1110 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1111 New functions.
1112
1636f0bb
BE		 11132002-01-20 Ben Elliston <bje@redhat.com>
1114
1115 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1116 the comment for this enumerator.
1117
b59d44de
BE		 11182002-01-14 Ben Elliston <bje@redhat.com>
1119
1120 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1121
280b26c0
KH		 11222001-12-20 Kazu Hirata <kazu@hxi.com>
1123
1124 * run.c (usage): Fix a typo.
1125
e3e473da
BE		 11262001-07-05 Ben Elliston <bje@redhat.com>
1127
1128 * Make-common.in (srccgen): Remove.
1129 (CGEN_CPU_DIR): Define.
1130 (CGEN_READ_SCM): Redefine without $(srccgen).
1131 (CGEN_ARCH_SCM): Ditto.
1132 (CGEN_CPU_SCM): Ditto.
1133 (CGEN_DECODE_SCM): Ditto.
1134 (CGEN_DESC_SCM): Ditto.
1135
2836ee25
FCE		 11362001-04-25 Frank Ch. Eigler <fche@redhat.com>
1137
1138 * sim-load.c (sim_load_file): Put it back: external now.
1139 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1140
5b778125
AC		 11412001-04-21 Andrew Cagney <ac131313@redhat.com>
1142
1143 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1144 internal interface.
1145 * sim-utils.c (sim_analyze_program): Ditto.
1146
6ec9f4a9
FCE		 11472001-04-19 Frank Ch. Eigler <fche@redhat.com>
1148
1149 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1150 we're finished with its immediate use.
1151 * sim-load.c (sim_load_file): Ditto.
1152
764f1408
FCE		 11532001-03-16 Frank Ch. Eigler <fche@redhat.com>
1154
1155 Add support for mmap-based memory regions.
1156 * sim-memopt.c (mmap_next_fd): New global.
1157 (sim_memory_init): Reinitialize it.
1158 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1159 "--memory-mapfile FILE" option. Check for some errors.
1160 (do_memopt_add): Conditionally do mmap instead of malloc for
1161 backing store of simulated memory. Check for more errors.
1162 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1163 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1164 * configure.in: Look for mmap/fstat related functions and headers.
1165 * config.in, configure: Regenerated.
1166
35c20992
FCE		 11672001-03-15 Frank Ch. Eigler <fche@redhat.com>
1168
1169 * sim-core.c (sim_core_map_attach): Correct overlap-related
1170 error messages.
1171
f6bb7a3b
MM		 11722001-03-07 Michael Meissner <meissner@redhat.com>
1173
1174 * run.c (alloca-conf.h): Delete, no longer provided.
1175
01816cd8
BE		 11762001-02-22 Ben Elliston <bje@redhat.com>
1177
1178 * sim-trace.h (TRACE_VPU_IDX): Add.
1179 (TRACE_vpu): Define.
1180 (WITH_TRACE_VPU_P): Likewise.
1181 (TRACE_VPU_P): Likewise.
1182 * sim-trace.c (OPTION_TRACE_VPU): Define.
1183 (trace_options): Add --trace-vpu.
1184 (trace_option_handler): Handle OPTION_TRACE_VPU.
1185 (trace_option_handler): Include VPU tracing in --trace-semantics.
1186 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1187
44a9331c
BE		 11882001-02-21 Ben Elliston <bje@redhat.com>
1189
1190 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1191 (TRACE_BRANCH_INPUT2): Likewise.
1192
c43ad8eb
BE		 11932001-02-09 Ben Elliston <bje@redhat.com>
1194
1195 * (profile_print_pc): Write header out in target byte order.
1196
11972001-02-09 Ben Elliston <bje@redhat.com>
1198
1199 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1200 adjusting the pc shift value.
1201
9397fcbf
FCE		 12022001-01-12 Chris Demetriou <cgd@sibyte.com>
1203
badd2b1e
BE		 1204 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1205 where a numeric value is supplied.
9397fcbf 1206
63fe1038
BE		 12072001-01-06 Ben Elliston <bje@redhat.com>
1208
1209 * cgen.sh: Allow extrafiles to include the semantics files when
1210 generating an ISA-specific decoder.
1211
b6f6b44d
AO		 12122000-12-27 Alexandre Oliva <aoliva@redhat.com>
1213
1214 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1215
ad8707b5
BE		 12162000-12-23 Ben Elliston <bje@redhat.com>
1217
1218 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1219 them to the trace stream using sim_fpu_printn_fpu. Include
1220 "sim-fpu.h".
1221
b94c0966
BE		 12222000-12-15 Ben Elliston <bje@redhat.com>
1223
1224 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1225 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1226 trailing digits as specified (-1 to print all digits).
1227 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1228 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1229 to print_bits ().
1230
fd5d712e
BE		 12312000-12-13 Ben Elliston <bje@redhat.com>
1232
1233 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1234 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1235 (defs): New action.
1236
4c15ccf7
GK		 12372000-12-12 Geoffrey Keating <geoffk@redhat.com>
1238
1239 * sim-endian.h: Don't have parameters on macro definitions which
1240 are simply renaming functions, to permit use of XCONCAT2 in both
1241 the macro name and the arguments in a use of such a definition.
1242
0d277f51
BE		 12432000-12-11 Ben Elliston <bje@redhat.com>
1244
1245 * cgen-ops.h (SUBWORDDFDI): New function.
1246
bb4e03e5
BE		 12472000-12-05 Ben Elliston <bje@redhat.com>
1248
c79688eb
BE		 1249 * Make-common.in (cgen-defs): New target.
1250 (cgen-decode): Pass $(EXTRAFILES).
1251
bb4e03e5
BE		 1252 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1253 -outfile-suffix options.
1254
76440e4b
BE		 12552000-12-04 Ben Elliston <bje@redhat.com>
1256
6227bc85
BE		 1257 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1258 (SUBWORDSIUQI): Likewise.
1259 (SUBWORDDIHI): Likewise.
1260 (SUBWORDDIQI): New function.
1261
76440e4b
BE		 1262 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1263 * cgen-scache.c (scache_option_handler): Remove unused local var.
1264
cdc2a5c3
BE		 12652000-12-03 Ben Elliston <bje@redhat.com>
1266
1267 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1268
4e73b9c1
SC		 12692000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1270
1271 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1272
ce9bc8d1
SC		 12732000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1274
1275 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1276 space is not zero.
1277
ce13044d
SC		 12782000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1279
1280 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1281 (set_hw_delete): Moved the macro as a function.
1282 * hw-base.h (set_hw_delete): Declare as external function.
1283 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1284 allocated using hw_malloc.
1285
7c070881
SC		 12862000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1287
1288 * sim-options.c (sim_parse_args): Free the memory used for
1289 long_options, short_options, handlers, opt_cpu, orig_val.
1290
4f49fa1b
BE		 12912000-11-20 Ben Elliston <bje@redhat.com>
1292
1293 * cgen-ops.h (SUBBI): New macro.
1294 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1295 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1296
2d84da1b
BE		 12972000-11-16 Ben Elliston <bje@redhat.com>
1298
1299 * cgen-types.h (VOID): New type.
1300
dbc168af
BE		 13012000-11-09 Ben Elliston <bje@redhat.com>
1302
1303 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1304 (sim_fpu_two): Set exponent to 1.
1305
e4f5c43e
EZ		 13062000-10-26 Ben Elliston <bje@redhat.com>
1307
1308 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1309 `all'. Pass `-i' options to cgen applications.
1310 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1311 cgen-desc): Pass $(isa) to cgen.sh.
1312
a8d894af
BE		 13132000-10-08 Ben Elliston <bje@redhat.com>
1314
1315 * cgen-utils.c (cgen_rtx_error): New function.
1316
13172000-10-07 Ben Elliston <bje@redhat.com>
1318
1319 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1320 conditions for sim_core_read_buffer().
1321
6d4c43bf
DB		 13222000-09-26 Dave Brolley <brolley@redhat.com>
1323
1324 * cgen-utils.c (RORQI): New function.
1325 (ROLQI): New function.
1326 (RORHI): New function.
1327 (ROLHI): New function.
1328
0e266e5c
DB		 13292000-08-28 Dave Brolley <brolley@redhat.com>
1330
1331 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1332 in insn_value if it will fit.
1333
604259a0
FCE		 13342000-08-21 Frank Ch. Eigler <fche@redhat.com>
1335
1336 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1337
4193618c
DB		 13382000-08-15 Dave Brolley <brolley@redhat.com>
1339
1340 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1341
13422000-08-15 Dave Brolley <brolley@redhat.com>
1343
1344 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1345 (PROFILE_CPU_FREQ): New macro.
1346 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1347 (profile-options): Add profile-cpu-frequency.
1348 (parse_frequency): New function.
1349 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1350 (profile_print_speed): Print cpu frequency and simulated execution time.
1351 Re-indent other items to match.
1352
548a3e15
AC		 13532000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1354
1355 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1356
fab307a2
FCE		 13572000-07-27 Frank Ch. Eigler <fche@redhat.com>
1358
1359 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1360 * Makefile.in (install): Install run.1 man page.
1361
46a19b74
AC		 1362Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1365 * Makefile.in (headers,nltvals.def): Merge.
1366
3c765a54
AC		 1367Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1368
f9cbceb6
AC		 1369 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1370 * nrun.c (main): Print the simulator statistics only in
1371 verbose mode.
1372 * hw-properties.h (hw_find_integer_array_property): Fix
1373 prototype (use signed_cell).
1374
38e64f35
AC		 1375 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1376 * sim-events.c (sim_events_remain_time): New function returning
1377 the time that remains before the event is raised.
1378 * hw-events.c (hw_event_remain_time): Likewise.
1379 * sim-events.h (sim_events_remain_time): Declare.
1380 * hw-events.h (hw_event_remain_time): Declare.
1381
0802cc40
AC		 1382 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1383 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1384 (OPTION_HW_LIST): New option --hw-list to list the devices.
1385 (hw_option_handler): List the device tree with 'sim_hw_print'.
1386
3c765a54
AC		 1387 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1388 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1389 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1390 (EXTENDED): Define for 16-bit word size.
1391 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1392 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1393 * sim-types.h: Added support for 16-bit targets.
1394
7fb283bc
FCE		 13952000-06-23 Frank Ch. Eigler <fche@redhat.com>
1396
1397 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1398
ab42ee12
FCE		 13992000-06-24 Frank Ch. Eigler <fche@redhat.com>
1400
1401 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1402 * Makefile.in (distclean): Clean cconfig.h also.
1403
eb2d80b4
AC		 1404Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * configure: Regenerated to track ../common/aclocal.m4 changes.
1407
1408Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1409
1410 * aclocal.m4 (sim-profile): Enable the profiler by default.
1411
781c552e
AC		 1412Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1413
1414 * run.c (main): Initialize sigrc.
1415
5eb1a8fa
AC		 1416Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1417
1418 * sim-events.c (update_time_from_event): Add more detailed event
1419 tracing.
1420
b2ac51e4
DB		 14212000-03-30 Dave Brolley <brolley@redhat.com>
1422
1423 * aclocal.m4 (cgen): Use guile to run cgen.
1424
f8603f2f
DB		 14252000-03-23 Dave Brolley <brolley@redhat.com>
1426
1427 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1428 ftruncdfsf.
1429 * cgen-accfp.c (fextsfdf): New function.
1430 (ftruncdfsf): New function.
1431 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1432
0f831eb3
JJ		 14332000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1434
1435 * cgen-ops.h: Added TRUNCSISI.
1436
e88acae7
FCE		 14372000-03-08 Dave Brolley <brolley@redhat.com>
1438
1439 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1440 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1441 (sim_queue_fn_si_write): Last argument is has type USI.
1442 (sim_queue_fn_sf_write): New function.
1443 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1444 (sim_queue_fn_sf_write): New function.
1445 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1446
baa7ae6f
AC		 1447Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1448
1449 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1450 sim_set_trace and run simulator using sim_resume.
1451 (main): Add option ``-o'' - operating environment. Only continue
1452 after a signal when operating environment.
1453 (main): Always set REASON and SIGRC using sim_stop_reason.
1454 (sim_trace): Delete extern declaration.
1455
6d358e86
NC		 14562000-02-08 Nick Clifton <nickc@cygnus.com>
1457
1458 * callback.c: Fix compile time warning messages.
1459 * run.c: Fix compile time warning messages.
1460
ed9a39eb
JM		 14611999-12-17 Dave Brolley <brolley@cygnus.com>
1462
1463 * sim-profile.h: (set_profile_option_mask): Add prototype.
1464 * sim-profile.c (set_profile_option_mask): No longer static.
1465
c4093a6a
JM		 1466Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 * sim-arange.c: Include <string.h>
1469
de57eccd
JM		 14701999-12-07 Dave Brolley <brolley@cygnus.com>
1471
c4093a6a 1472 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1473 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1474 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1475 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1476 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1477 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1478 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1479 (fn_mem_qi_write): New union members.
1480 (fn_mem_hi_write): New union members.
1481 (fn_mem_si_write): New union members.
1482 (fn_mem_di_write): New union members.
1483 (fn_mem_df_write): New union members.
1484 (fn_mem_xi_write): New union members.
1485 (sim_queue_fn_mem_qi_write): New function.
1486 (sim_queue_fn_mem_hi_write): New function.
1487 (sim_queue_fn_mem_si_write): New function.
1488 (sim_queue_fn_mem_di_write): New function.
1489 (sim_queue_fn_mem_df_write): New function.
1490 (sim_queue_fn_mem_xi_write): New function.
1491 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1492 (sim_queue_fn_mem_hi_write): New function.
1493 (sim_queue_fn_mem_si_write): New function.
1494 (sim_queue_fn_mem_di_write): New function.
1495 (sim_queue_fn_mem_df_write): New function.
1496 (sim_queue_fn_mem_xi_write): New function.
1497 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1498 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1499 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1500
c2d11a7d
JM		 15011999-12-01 Dave Brolley <brolley@cygnus.com>
1502
1503 * cgen-accfp.c (subsf): Check status code.
1504 (mulsf): Ditto.
1505 (negsf): Ditto.
1506 (abssf): Ditto.
1507 (sqrtsf): Ditto.
1508 (invsf): Ditto.
1509 (minsf): Ditto.
1510 (maxsf): Ditto.
1511 (subdf): Ditto.
1512 (muldf): Ditto.
1513 (divdf): Ditto.
1514 (negdf): Ditto.
1515 (absdf): Ditto.
1516 (sqrtdf): Ditto.
1517 (invdf): Ditto.
1518 (mindf): Ditto.
1519 (maxdf): Ditto.
1520
15211999-11-26 Dave Brolley <brolley@cygnus.com>
1522
1523 * cgen-par.h (fn_df_write): Mode of data is DF.
1524 (sim_queue_fn_df_write): Mode of data is DF.
1525 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1526
15271999-11-22 Dave Brolley <brolley@cygnus.com>
1528
1529 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1530 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1531
11cf8741
JM		 15321999-11-04 Dave Brolley <brolley@cygnus.com>
1533
1534 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1535 CGEN_MEM_XI_WRITE members.
1536 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1537 (sim_queue_fn_xi_write): New function.
1538 (sim_queue_mem_xi_write): New function.
1539
1540 * cgen-par.c (sim_queue_fn_xi_write): New function.
1541 (sim_queue_mem_xi_write): New function.
1542 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1543 CGEN_MEM_XI_WRITE.
1544
e514a9d6
JM		 15451999-10-22 Dave Brolley <brolley@cygnus.com>
1546
1547 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1548 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1549 * cgen-par.c: Set insn_address for each queued write. Get pc from
1550 cpu when executing queued writes.
1551
15521999-10-19 Dave Brolley <brolley@cygnus.com>
1553
1554 * cgen-par.h (sim_queue_fn_pc_write): New function.
1555 (CGEN_FN_PC_WRITE): New enumerator.
1556 (fn_pc_write): New union member.
1557 * cgen-par.c (sim_queue_fn_pc_write): New function.
1558 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1559
917317f4
JM		 15601999-10-18 Dave Brolley <brolley@cygnus.com>
1561
1562 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1563 (CGEN_MEM_DF_WRITE): New enumerator.
1564 (mem_di_write): New union member.
1565 (mem_df_write): New union member.
1566 * cgen-par.c (sim_queue_mem_di_write): New function.
1567 (sim_queue_mem_df_write): New function.
1568 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1569 CGEN_MEM_DF_WRITE.
1570 * cgen-accfp.c (divsf): Check for division errors.
1571
15721999-10-14 Doug Evans <devans@casey.cygnus.com>
1573
1574 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1575
2df3850c
JM		 15761999-10-07 Dave Brolley <brolley@cygnus.com>
1577
1578 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1579 (fn_hi_write): New union member.
1580 (sim_queue_fn_hi_write): New function.
1581 * cgen-par.c (sim_queue_fn_hi_write): New function.
1582 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1583
2acceee2
JM		 15841999-09-29 Doug Evans <devans@casey.cygnus.com>
1585
1586 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1587 Change type of result to SEM_PC.
1588
1589Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1590
1591 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1592
6426a772
JM		 15931999-09-25 Doug Evans <devans@casey.cygnus.com>
1594
1595 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1596 (JOIN*): Delete cpu arg.
1597
1598Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1599
1600 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1601 parameter.
1602 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1603
c2c6d25f
JM		 1604Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1605
1606 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1607 large values.
1608
7fc5b5ad
AC		 1609Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1610
1611 * run.c (main): Check the sim_stop_reason and only halt simulation
1612 when a valid stop condition is identified.
1613
c2c6d25f
JM		 1614Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1615
1616 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1617
1618Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1619
1620 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1621 (bi_write): New union element.
1622 (sim_queue_bi_write): New function.
1623 * cgen-par.c (sim_queue_bi_write): New function.
1624 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1625
d4f3574e
SS		 1626Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1627
1628 * configure: Regenerated to track ../common/aclocal.m4 changes.
1629
1630 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1631 ../gdb/configure.in.
1632 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1633 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1634 (SIM_WARNINGS): Delete
1635 (CONFIG_CFLAGS): Update.
1636
1637Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1638
1639 * cgen-par.c: New file.
1640 * cgen-par.h: New file.
1641 * cgen-sim.h (cgen-par.h): #include it.
1642 * cgen-cpu.h (write_queue): New field.
1643 (CPU_WRITE_QUEUE): New access macro.
1644 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1645 (cgen-par.o): New target.
1646
104c1213
JM		 16471999-08-28 Doug Evans <devans@casey.cygnus.com>
1648
1649 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1650 * cgen-utils.c (mode_names): Update.
1651
53a5351d
JM		 16521999-08-20 Doug Evans <devans@casey.cygnus.com>
1653
1654 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1655 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1656 buffer arg if WITH_PARALLEL_GENWRITE.
1657 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1658 (struct idesc): Ditto.
1659
1660Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1661
1662 * sim-model.c (model_option_handler): Add \n to error message.
1663
96baa820
JM		 16641999-08-08 Doug Evans <devans@casey.cygnus.com>
1665
1666 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1667 (insn_sem): Rewrite.
1668 (sem_fn_desc): New struct.
1669 (idesc): Rewrite.
1670 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1671 misses if ! FAST_P.
1672 (scache case): Split into non-parallel/parallel versions.
1673 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1674 if not use semantic switch version.
1675
16761999-08-04 Doug Evans <devans@casey.cygnus.com>
1677
1678 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1679 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1680 (SEM_BRANCH_INIT_EXTRACT): Delete.
1681 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1682 (SEM_BRANCH_FINI): Ditto.
1683 (SEM_BRANCH_VIA_ADDR): Ditto.
1684 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1685 (SEM_BRANCH_ADDR_CACHE): Delete.
1686 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1687 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1688 pbb_br_type.
1689 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1690 (@cpu@_pbb_begin): Initialize branch_target.
1691 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1692 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1693 pbb_br_type.
1694 (@cpu@_engine_run_fast): Ditto.
1695
adf40b2e
JM		 1696Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1697
1698 * cgen-utils.c (RORSI): New function.
1699 (ROLSI): New function.
1700
17011999-07-14 Doug Evans <devans@casey.cygnus.com>
1702
1703 * Makefile.in (TAGS): Tweak TAGS regex.
1704 * cgen-mem.h (*): Add TAGS markers.
1705
43e526b9
JM		 1706Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1707
1708 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1709 passed in when sim_resume is first entered - don't re-pass it
1710 after a restart.
1711
1712Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1713
1714 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1715 OPTION_LOAD_LMA but only when is defined.
1716 (standard_options): When SIM_HANDLES_LMA is defined include
1717 options --load-lma and --load-vma.
1718 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1719
1720 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1721 (struct sim_state_base): Add load_at_lma_p.
1722 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1723 STATE_LOAD_AT_LMA_P.
1724
1725Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1726
1727 * nrun.c (main): Re-format loop gnu style.
1728
9846de1b
JM		 1729Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1730
1731 * dv-sockser.c (connected_p): Initialize addrlen.
1732
17331999-07-06 Dave Brolley <brolley@cygnus.com>
1734
1735 * cgen-accfp.c (floatsidf): New function.
1736 (fixdfsi): New function.
1737
17381999-07-06 Doug Evans <devans@casey.cygnus.com>
1739
1740 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1741
43ff13b4
JM		 17421999-07-05 Doug Evans <devans@casey.cygnus.com>
1743
1744 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1745 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1746 * cgen-fpu.c: New file.
1747 * cgen-fpu.h: New file.
1748 * cgen-accfp.c: New file.
1749 * cgen-cpu.h (CGEN_CPU): New member fpu.
1750 * cgen-mem.h: Redo fp support.
1751 * cgen-ops.h: Delete k&r support. Redo fp support.
1752 * cgen-sim.h: Include cgen-fpu.h.
1753 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1754
085dd6e6
JM		 17551999-06-23 Doug Evans <devans@casey.cygnus.com>
1756
1757 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1758 ifndef.
1759 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1760 (@cpu@_pbb_cti_chain): Minor clean up.
1761
cd0fc7c3
SS		 17621999-05-08 Felix Lee <flee@cygnus.com>
1763
1764 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1765 AM_CYGWIN32 and AM_EXEEXT.
1766 * configure: Regenerate.
1767
7a292a7a
SS		 1768Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1769
1770 * sim-core.c (device_error,device_io_read_buffer,
1771 device_io_write_buffer): Delete decls.
1772 * sim-core.h: Put them here.
1773
1774 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1775 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1776 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1777 (sim_core_write_aligned_N): Ditto.
1778
17791999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1780
1781 * sim-memopt.c (sim_memory_uninstall): Don't look into
1782 free()d memory.
1783
17841999-04-14 Doug Evans <devans@casey.cygnus.com>
1785
1786 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1787
17881999-04-13 Doug Evans <devans@casey.cygnus.com>
1789
1790 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1791 (sim_core_write_buffer): Ditto.
1792
17931999-04-02 Keith Seitz <keiths@cygnus.com>
1794
1795 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1796 after the interval counter has expired.
1797 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1798 poll_quit callbacks. May be overridden by Makefile.
1799 (poll_quit_counter): New global.
1800 * sim-events.c: Remove all mentions of ui_loop_hook. The
1801 host callback "poll_quit" will serve the purpose.
1802 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1803 is defined.
1804 * nrun.c: Remove declaration of ui_loop_hook.
1805
1806Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1807
1808 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1809 if being used by gdb.
1810
18111999-03-22 Doug Evans <devans@casey.cygnus.com>
1812
1813 * cgen-types.h (XF,TF): Tweak.
1814 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1815 in cgen-types.h.
1816 (SUBWORD*,JOIN*): Define.
1817 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1818 moved into cpu descriptor.
1819 * sim-model.h (MACH): New member `num'.
1820
c906108c
SS		 18211999-02-09 Doug Evans <devans@casey.cygnus.com>
1822
c906108c
SS		 1823 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1824 (CGEN_CPU): Member opcode renamed to cpu_desc.
1825 New members get_idata,disassembler.
1826 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1827 CGEN_INSN_ATTR_VALUE.
1828 (CGEN_STATE): Delete member opcode_table.
1829 (sim_disassemble_insn): Delete decl.
1830 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1831 (struct idesc): Moved to here from <cpu>-decode.h.
1832 * cgen-run.c (prime_cpu): Call prepare_run callback.
1833 * cgen-trace.h (SFILE): New type.
1834 (sim_disasm_sprintf): Declare.
1835 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1836 (sim_cgen_disassemble_insn): Declare.
1837 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1838 (insn_fields): Delete.
1839 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1840 CPU_CPU_DESC (cpu).
1841 (trace_insn): Call CPU_DISASSEMBLER hook.
1842 (sim_disasm_sprintf): New function.
1843 (sim_disasm_read_memory): New function.
1844 (sim_disasm_perror_memory): New function.
1845 (sim_cgen_disassemble_insn): New function.
1846 * cgen-utils.c: Don't include cpu-opc.h.
1847 (virtual_insn_entries): New static local.
1848 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1849 (cgen_insn_name): Rewrite.
1850 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1851 * cgen.sh (desc): New file generator handler.
1852 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1853 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1854 Don't include cpu-opc.h,cpu-sim.h.
1855 * sim-model.c (model_set): Delete SIM_DESC arg.
1856 (sim_model_set): Update.
1857 * sim-model.h (MACH): New member prepare_run.
1858
18591999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1860
1861 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1862 if redundant with allocator functions.
1863
1864Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1865
1866 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1867
1868 * sim-profile.h: Make like sim-trace.h.
1869 (PROFILE_USEFUL_MASK): New macro.
1870 * sim-profile.c (profile_options): Make like trace_options, allow
1871 optional on|off arg where applicable.
1872 (set_profile_option_mask): New function.
1873 (sim_profile_set_option): New function.
1874 (profile_option_handler): Simplify.
1875 Have -p only enable selected things, not everything.
1876 Add missing break to OPTION_PROFILE_PC_RANGE.
1877 * cgen-scache.c (scache_options): Allow optional on|off arg to
1878 --profile-scache.
1879 (scache_option_handler): Use sim_profile_set_option.
1880
18811999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1882
1883 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1884 (memory_option_handler): Implement MEMORY_FILL option. Make
1885 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1886 (parse_ulong_value): New function.
1887 (do_memopt_add): Allocate all buffers. Optionally fill them.
1888
18891999-01-15 Richard Henderson <rth@cygnus.com>
1890
1891 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1892 va_list, not an integer.
1893 * sim-events.c (sim_events_schedule): Likewise.
1894
1895 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1896 the appropriate type.
1897
18981999-01-14 Doug Evans <devans@casey.cygnus.com>
1899
1900 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1901 (sim_disassemble_insn): Update prototype.
1902 (sim_engine_invalid_insn): Ditto.
1903 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1904 (SEM_BRANCH_INIT): PCADDR->IADDR.
1905 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1906 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1907 * cgen-scache.h (*): Ditto.
1908 * cgen-trace.c (*): Ditto.
1909 * cgen-trace.h (*): Ditto.
1910 * cgen-utils.c (*): Ditto.
1911 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1912 (insn_t): Delete.
1913 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1914 (simple engine framework): Rewrite.
1915 * sim-module.c (modules): Install model module sooner (and in
1916 particular before the profile module).
1917
19181999-01-12 Doug Evans <devans@casey.cygnus.com>
1919
1920 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1921 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1922 (sim_model_init): Call it.
1923
1924 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1925
19261999-01-05 Doug Evans <devans@casey.cygnus.com>
1927
1928 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1929 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1930 (SEM_BRANCH_INIT_EXTRACT): New macro.
1931 (SEM_BRANCH_INIT): Add taken_p.
1932 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1933 (SEM_BRANCH_FINI): Use it.
1934 (SEM_INSN): Update.
1935 * cgen-run.c (sim_resume): Handle tracing of last insn.
1936 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1937 * cgen-trace.c (current_abuf): New static global.
1938 (trace_insn_init): Initialize it.
1939 (trace_insn_fini): Use it.
1940 (trace_insn): Set it.
1941 * cgen.sh (arch case): Pass -m ${mach} to cgen.
1942 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1943 (@cpu@_emit_after): Ditto.
1944 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
1945 labels if WITH_SEM_SWITCH_FULL.
1946 * sim-model.c: Include bfd.h.
1947 (sim_model_init): New function.
1948 (sim_model_install): Record init fn.
1949 * sim-model.h (MACH): New member bfd_name.
1950 * sim-module.c (modules): Initialize model before scache.
1951
19521998-12-24 Frank Ch. Eigler <fche@cygnus.com>
1953
1954 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1955
1956 * nrun.c (main): Remain in simulation loop for traps and
1957 exceptions when in operating environment mode.
1958 (ui_loop_hook): New stub hook for standalone use.
1959 * sim-events.c (sim_events_process): Call ui_loop_hook
1960 periodically on CYGWIN host.
1961
1962 * sim-reason.c (sim_stop_reason): Return host signal numbers
1963 to gdb on sim_stopped and sim_signalled cases.
1964 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1965 hook just before longjmp.
1966 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1967 hook just before sim_engine_run.
1968
1969 * sim-n-core.h (sim_core_trace_M): Allay const warning.
1970 * sim-trace.h (trace_generic): Ditto.
1971 * sim-trace.c (trace_generic): Ditto.
1972
19731998-12-14 Doug Evans <devans@casey.cygnus.com>
1974
1975 * Make-common.in (SIM_MAIN_DEPS): New var.
1976 (CGEN_MAIN_CPU_DEPS): New var.
1977 * aclocal.m4: Add --enable-cgen-maint option.
1978 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
1979 (SETMEM*): Ditto.
1980 (GETIMEM*): Pass pc value to sim_core routine.
1981
1982Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
1983
1984 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1985 Compare with ZERO not NULL.
1986
1987Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
1988
1989 * hw-properties.c, hw-instances.c, hw-tree.c: Include
1990 "sim-assert.h".
1991
19921998-12-09 Doug Evans <devans@casey.cygnus.com>
1993
1994 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1995 * sim-trace.c: Include stdlib.h if present.
1996 * dv-sockser.c: Include unistd.h if present.
1997 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1998 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1999
20001998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2001
2002 * gennltvals.sh: Add i960.
2003 * nltvals.def: Rebuild.
2004
20051998-12-04 Doug Evans <devans@casey.cygnus.com>
2006
2007 * cgen-defs.h: New file, old cgen-sim.h.
2008 * cgen-sim.h: Simple header that includes others.
2009 * sim-arange.c: New file.
2010 * sim-arange.h: New file.
2011 * sim-basics.h: Include it.
2012 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2013 (sim-arange.o): Add rule for.
2014 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2015 (sim_io_eprintf_cpu): Add prototype.
2016 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2017 (INLINE2): New macro.
2018 (EXTERN_INLINE): New macro.
2019 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2020 before calling module init fns.
2021 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2022 (profile_init): New function.
2023 (profile_options): New option --profile-range.
2024 (profile_option_handler): Handle --profile-range.
2025 (profile_print_insn): Qualify address range specific section titles.
2026 (profile_print_addr_ranges): New function.
2027 (profile_info): Print address ranges if specified.
2028 (profile_install): Set profile_init init fn.
2029 * sim-profile.h (PROFILE_DATA): New member `range'.
2030 * sim-trace.c (trace_init): New function.
2031 (trace_options): New option --trace-range.
2032 (trace_option_handler): Handle --trace-range.
2033 (trace_install): Set trace_init init fn.
2034 * sim-trace.h (TRACE_DATA): New member `range'.
2035 * sim-utils.c (sim_cpu_msg_prefix): New function.
2036 (sim_io_eprintf_cpu): New function.
2037 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2038 (PC_IN_PROFILE_RANGE_P): New macro.
2039 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2040 (trace_insn_fini): New arg abuf. All callers updated.
2041 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2042 printing cycle counts.
2043 * cgen-trace.h (trace_insn_fini): Update prototype.
2044 (TRACE_RESULT_P): New macro.
2045 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2046 (TRACE_INSN): Check ARGBUF_TRACE_P.
2047 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2048 * cgen-types.h (SIM_INLINE): Delete.
2049 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2050 * cgen-utils.c: Don't include cgen-engine.h
2051 * genmloop.sh (@cpu@_fill_argbuf): New function.
2052 (@cpu@_fill_argbuf_tp): New function.
2053 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2054 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2055 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2056 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2057 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2058 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2059 doing profiling. Update call to TRACE_INSN_FINI.
2060
2061 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2062
20631998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2064
2065 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2066 regions.
2067
20681998-12-01 Doug Evans <devans@casey.cygnus.com>
2069
2070 * sim-inline.c (SIM_INLINE_P): Fix typo.
2071
20721998-11-30 Doug Evans <devans@casey.cygnus.com>
2073
2074 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2075
2076Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2077
2078 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2079 * nltvals.def: Re-generate.
2080
2081Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2082
2083 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2084 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2085 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2086 GCC.
2087 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2088 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2089
20901998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2091
2092 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2093 (${cpu}_pbb_cti_chain): Ditto.
2094
20951998-11-18 Doug Evans <devans@casey.cygnus.com>
2096
2097 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2098 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2099 (EXTRACT_INT,EXTRACT_UINT): New macros.
2100 (SEM_SEM_ARG): New macro.
2101 (SEM_NEXT_VPC): New arg `pc'.
2102 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2103 (sim_disassemble_insn): Update prototype.
2104 * cgen-trace.c (current_insn,insn_fields): New static locals.
2105 (trace_insn): Set them.
b83266a0 2106 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2107 (sim_disassemble_insn): New arg insn_fields.
2108 Handle variable length insns.
2109 * genmloop.sh: Only emit pbb decls if -pbb.
2110 (${cpu}_scache_lookup): New arg `vpc'.
2111 (scache support): Fetch pc before entering loop.
2112
2113 * gennltvals.sh: Add fr30 support.
2114 * nltvals.def: Rebuild.
2115
2116Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2117
2118 * sim-types.h: Re-do type system so that GCC's attribute and mode
2119 are used to specify types. Handle case of ALPHA.
2120
21211998-11-13 Frank Ch. Eigler <fche@elastic.org>
2122
2123 * aclocal.m4: Add tests for dlopen family.
2124 * config.in: Regenerated.
2125
2126Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2127
2128 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2129
2130Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2131
2132 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2133 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2134 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2135 * cgen-sim.h: ... to here.
2136
2137Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2138
2139 * aclocal.m4 (enable-build-warnings): Replace
2140 enable-sim-warnings. Extend =LIST syntax so that prepend and
2141 append of options is possible. Drop -Werror, add
2142 -Wstrict-prototypes for GDB compatibility.
2143 * Make-common.in (SIM_WARNINGS): Update.
2144
2145Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2146
2147 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2148 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2149 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2150 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2151 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2152 CGEN_INCLUDE_DEPS.
2153 * cgen-cpu.h: New file.
2154 * cgen-engine.h: New file.
2155 * cgen-scache.h: New file.
2156 * cgen-sim.h: Delete portions moved to new files.
2157 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2158 rather than sending result to stdout.
2159
2160Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2161
2162 * Make-common.in (sim-reg.o): New rule.
2163 (cgen-run.o): New rule.
2164 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2165 * cgen-run.c (prime_cpu): New function.
2166 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2167 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2168 mentioned cpu.
2169 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2170 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2171 (CGEN_INSN_VIRTUAL_P): New macro.
2172 (SEM_PC): New typedef.
2173 (SEMANTIC_FN): Change type of result to SEM_PC.
2174 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2175 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2176 (SCACHE_MAP): New typedef.
2177 (CPU_SCACHE): Add pbb support.
2178 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2179 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2180 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2181 max_slice_insns.
2182 (INSN_NAME): Delete.
2183 (cgen_insn_name): Declare.
2184 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2185 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2186 (first_insn_p): Make static.
2187 (trace_insn): Handle virtual insns specially.
2188 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2189 * cgen-types.h (UBI): Delete.
2190 (MODE_TYPE): New enum.
2191 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2192 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2193 (cgen_virtual_opcode_table): New global.
2194 (cgen_insn_name): New function.
2195 (sim_disassemble_insn): Ignore virtual insns.
2196 * genmloop.sh: Delete top level loop generation. Add pbb support.
2197 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2198 (sim_cpu_base): New members max_insns,insn_name,model_data.
2199 (CPU_PC_GET,CPU_PC_SET): New macros.
2200 (sim_pc_get,sim_pc_set): Declare.
2201 * sim-model.c (model_set): Call model init fn.
2202 * sim-model.h (MODEL_FN): New typedef.
2203 (INSN_TIMING): New member model_fn.
2204 (MODEL): New members num,init.
2205 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2206 All callers updated.
2207 (profile_insn_init): New fn.
2208 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2209 Exit early if insn profiling not supported.
2210 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2211 (profile_install): Record profile_insn_init as init fn.
2212 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2213 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2214 (PROFILE_DATA): Delete member exec_time.
2215 Change insn_count to pointer to array, rather than the array.
2216 (sim_profile_print_bar): Declare.
2217
2218Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2219
2220 * cgen-run.c: New file.
2221 * sim-reg.c: New file.
2222
2223Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2224
2225 * aclocal.m4: Add checks for -lsocket and -lnsl.
2226
2227 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2228 allow local port reuse on listening socket.
2229
2230Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2231
2232 * sim-config.h: Remove reference to linux kernel header.
2233
2234Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2235
2236 * dv-sockser.c (sockser_addr): Make variable non-static.
2237
2238Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2239
2240 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2241
2242Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2243
2244 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2245
2246Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2247
2248 * Make-common.in (install-common): Add $(EXEEXT) when installing
2249 run.
2250
2251Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2252
2253 * cgen-sim.h (cgen_state): New member opcode_table.
2254 * cgen-utils.c (sim_disassemble_insn): Use it.
2255
2256Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2257
2258 * cgen-mem.h (DECLARE_SETT): Fix return type.
2259 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2260 * cgen-scache.c: Include stdlib.h.
2261 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2262 * sim-model.c (model_option_handler): Remove unused variable `n'.
2263
2264Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2265
2266 * cgen-utils.c: Include bfd.h.
2267 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2268
2269Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2270
2271 * sim-bits.h (EXTEND24): Fix typo.
2272
2273Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2274
2275 * sim-events.c (ETRACE_P): New macro.
2276 (struct _sim_event): Add member trace.
2277 (sim_events_free): Reclaim trace message.
2278
2279 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2280 sim_events_schedule_tracef): New functions, include printf trace
2281 information in argument list. If tracing, store asprintf'd trace
2282 message in sim_event.
2283
2284 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2285 hw_event_queue_schedule_vtracef): New functions, mimic
2286 sim_event_tracef.
2287
2288Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2289
2290 * sim-bits.h (EXTEND24): Define.
2291
2292Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2293
2294 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2295 (CPU_SCACHE_HASH_MASK): New macro.
2296 (SCACHE_HASH_PC): Rewrite.
2297 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2298 computation out of main loop.
2299
2300Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2301
c906108c
SS		 2302 * cgen-sim.h (RECORD_IADDR): Delete.
2303 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2304 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2305
2306Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2307
2308 * gennltvals.def (mn10200): Add entry.
2309 * nltvals.def: Regenerate with MN10200 additions.
2310
2311Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2312
2313 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2314 documentation on how it works.
2315
2316 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2317 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2318 sim_core_set_xor, sim_core_xor_read_buffer,
2319 sim_core_xor_write_buffer): Update.
2320
2321 * sim-events.h, sim-events.c (sim_events_install,
2322 sim_events_watch_clock, sim_events_schedule_after_signal,
2323 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2324 sim_events_deschedule): Update.
2325
2326 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2327 sim_fpu_max32, sim_fpu_max64): Update.
2328
2329Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2330
2331 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2332 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2333 * sim-profile.c (profile_print_model): Update.
2334
2335Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2336
2337 * gennltvals.def (m32r): Use common syscall.h now.
2338 (mn10300): Add entry.
2339 * nltvals.def: Regenerate.
2340
2341 * sim-engine.c (sim_engine_get_run_state): New function.
2342 * sim-engine.h (sim_engine_get_run_state): Declare it.
2343
2344Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2345
2346 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2347 * sim-core.c (sim_core_signal): Make extern, always define.
2348
2349Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2350
2351 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2352 * cgen-ops.h (ANDIF): New macro.
2353 (ANDIF[BQHSD]I): Delete.
2354
2355Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2356
2357 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2358 (hw_event_queue_schedule, hw_event_queue_deschedule,
2359 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2360 Janczyn.
2361
2362 * hw-alloc.h (HW_NZALLOC): Define.
2363
2364 * Make-common.in (test-hw-events): Add target for testing the
2365 hw-event code.
2366
2367Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2368
2369 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2370 hw-instances.o.
2371 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2372 files.
2373 * hw-main.h: Include hw-handles.h, hw-instances.h.
2374 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2375 * hw-base.c (hw_create, hw_delete): Call same.
2376
2377Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * dv-core.c: Include hw-main.h and sim-main.h.
2380 * dv-pal.c: Include hw-main.h and sim-io.h.
2381 * dv-glue.c: Include hw-main.h.
2382
2383 * hw-main.h: New file. Move list of includes to here.
2384 * hw-base.h: From here.
2385 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2386 (hw-*.o, dv-*.o): Update.
2387 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2388 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2389 sim-main.h.
2390
2391 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2392 do_hw_poll_read): Move declarations from here.
2393 * hw-main.h: To here.
2394
2395 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2396 Move from here.
2397 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2398 rename.
2399 * Make-common.in (hw-config.h): Update
2400 * hw-base.c, dv-pal.c, dv-glue.c: Update
2401
2402 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2403 `*_callback' to `*_method.
2404
2405Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2406
2407 * hw-base.h (set_*): Move set method macros from here.
2408 * hw-device.h: To here.
2409
2410Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2413 Declare.
2414
2415 * hw-base.c (hw_create, hw_delete): Call
2416 * hw-properties.c (create_hw_property_data,
2417 delete_hw_property_data): Define.
2418
2419Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2420
2421 * hw-device.c, hw-properties.c: Include hw-base.h
2422
2423 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2424 * hw-device.c: From here.
2425 * hw-base.h: Include "hw-events.h".
2426
2427 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2428 * hw-base.c (hw_create, hw_delete): Call.
2429 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2430
2431 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2432 (hw-alloc.o): New target.
2433
2434Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * hw-events.h, hw-events.c: New files. Move event code to here.
2437 * sim-hw.c: From here.
2438 * hw-base.h: Include "hw-events.h".
2439 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2440 (hw-events.o): New target.
2441
2442 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2443 * hw-events.h (struct hw_event): Replace typedef hw_event.
2444
2445 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2446 * hw-base.c (hw_create, hw_delete): Call.
2447 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2448
2449 * dv-pal.c: Update.
2450
2451Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2452
2453 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2454 * hw-ports.c: To here.
2455
2456 * hw-base.h, hw-ports.c (create_hw_port_data,
2457 delete_hw_port_data): New functions.
2458 * hw-base.c (hw_delete, hw_create): Call same.
2459
2460 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2461 from here.
2462 * hw-ports.h: To here.
2463
2464Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2465
2466 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2467 PROCESSOR and CIA arguments.
2468
2469Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2470
2471 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2472 Move common object files from here.
2473 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2474
2475Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2476
2477 * sim-hw.c: Include ctype.h.
2478 (do_hw_poll_read): Do not assume EAGAIN.
2479
2480Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2481
2482 * cgen-trace.c (first_insn_p): New static local.
2483 (trace_insn_init): Set it.
2484 (trace_insn_fini): Use TRACE_PREFIX.
2485 (trace_insn): Rewrite to use trace_prefix.
2486 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2487 Adjust width accordingly.
2488
2489 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2490 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2491 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2492 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2493 (PROFILE_COUNT_CORE): Simplify.
2494 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2495
2496Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2497
2498 * cgen-ops.h (ADDCFSI): Fix typo.
2499
2500Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2501
2502 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2503 * genmloop.sh: Use them rather than static locals.
2504
2505 * sim-engine.c (sim_engine_set_run_state): New function.
2506 * sim-engine.h (sim_engine_set_run_state): Declare.
2507 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2508 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2509 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2510
2511Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2512
2513 * cgen-trace.c (trace_insn_init): New arg first_p.
2514 All callers updated.
2515 (trace_insn_fini): New arg last_p. All callers updated.
2516 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2517 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2518 * genmloop.sh (engine_resume): Update.
2519
2520Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2521
2522 * Make-common.in (install-common): Run ranlib on installed copy of
2523 libsim.a.
2524
2525Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2526
2527 * Make-common.in (install-common): Rename and install libsim.a.
2528
2529Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2530
2531 * sim-io.c (unistd.h): Include.
2532
2533Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2534
2535 * Make-common (sim_main_headers): Sort.
2536 (cgen-*.o): Add cgen-sim.h dependency.
2537
2538 * cgen-scache.c (scache_init): Only allocate space if scache element
2539 size is non-zero.
2540 (scache_flush,scache_print_profile): Check if scache in use first.
2541
2542 * cgen-sim.h (IDESC): Provide forward declaration.
2543 (DECODE): Delete.
2544 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2545 (cgen_cpu_max_extra_bytes): Declare.
2546 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2547
c906108c
SS		 2548 * sim-cpu.h: New file. sim_cpu_base moved here.
2549 Move sim_cpu_lookup decl here.
2550 * sim-base.h: #include "sim-cpu.h".
2551 * sim-cpu.c: New file.
2552 * Make-common (sim_main_headers): Add sim-cpu.h.
2553 (sim-cpu.o): Add rule for.
2554
2555 * sim-model.c (set_model): Delete.
2556 (sim_model_set,model_set): New functions.
2557 (sim_model_install): Renamed from model_install.
2558 Don't set default model here.
2559 (model_option_handler): Rewrite --model processing.
2560 (sim_model_lookup,sim_mach_lookup): New functions.
2561 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2562 (insn_timing): Delete.
2563 (INSN_TIMING): New member `num'.
2564 (IMP_PROPERTIES): Always define scache_elm_size member.
2565 (MACH): New member init_cpu.
2566 (sim_machs): Renamed from machs.
2567 (sim_model_install): Renamed from model_install.
2568 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2569 * sim-module.c (modules): Update.
2570
2571 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2572
2573 * sim-io.c: #include <errno.h>.
2574
2575Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * dv-pal.c (struct hw_pal_device): Add reader.
2578 (hw_pal_finish): Initialize reader.
2579 (scan_hw_pal): Use reader.
2580
2581 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2582 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2583 * dv-pal.c: Use.
2584
2585 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2586 ../ppc/main.c sim_io_read_stdin.
2587
2588Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2589
2590 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2591 arguments.
2592 * hw-tree.c: Update.
2593
2594 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2595 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2596 CPU/CIA args.
2597 * hw-ports.h (hw_port_event): Ditto.
2598 * hw-ports.c (hw_port_event): Update.
2599 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2600 Update.
2601 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2602 Update.
2603 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2604 (do_counter_event): Update.
2605 * dv-glue.c (hw_glue_io_read_buffer): Update.
2606 (hw_glue_port_event): Update.
2607
2608 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2609 * hw-base.h (hw_create): Ditto.
2610 * hw-base.c (hw_create): Ditto.
2611
2612 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2613 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2614 from here to.
2615 * sim-hw.c: Here.
2616 * hw-device.h (hw_system_cpu): Declare.
2617 * sim-hw.c (hw_system_cpu): New function.
2618
2619 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2620 sim_hw_abort not hw_abort.
2621 (sim-hw.h): Include.
2622 (sim_core_read_buffer, sim_core_write_buffer): Call
2623 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2624 argument.
2625 (sim_core_set_xor): Do not pass CPU when aborting.
2626
2627 * sim-n-core.h (sim_core_read_aligned_N,
2628 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2629 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2630 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2631 return length.
2632
2633 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2634 sim_hw_print.
2635 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2636 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2637 functions.
2638 (sim_hw_print): New function.
2639
2640 * sim-engine.h (sim_engine_vabort): Declare.
2641 * sim-engine.c (sim_engine_vabort): New function.
2642
2643Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-trace.c (print_data): For floating-point numbers trace raw
2646 hex value.
2647 (trace_result_fp2): New function.
2648 * sim-trace.h (trace_result_fp2): New declaration.
2649 (TRACE_FP_RESULT2): New macro.
2650
2651Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2652
2653 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2654 AM_CYGWIN32 and AM_EXEEXT.
2655 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2656 to run and install-common rules.
2657 * common/configure: regenerate
2658
2659Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2660
2661 * sim-types.h (cell_word): New type.
2662 (natural_cell): Delete type.
2663
2664Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2665
2666 * configure: Regenerated to track ../common/aclocal.m4 changes.
2667 * config.in: Ditto.
2668
2669Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2670
2671 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2672
2673Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2674
2675 * configure: Regenerated to track ../common/aclocal.m4 changes.
2676 * config.in: Ditto.
2677
2678Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2679
2680 * acconfig.h: New file.
2681 * Make-common.in (top_builddir): New macro.
2682 (INTL_LIB): Removed.
2683 (INTLLIBS): New macro.
2684 (INTLDEPS): Likewise.
2685 (LIBDEPS): Use INTLDEPS.
2686 (EXTRA_LIBS): Use INTLLIBS.
2687 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2688 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2689 AM_LC_MESSAGES): New macros from GNU gettext.
2690
2691Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2692
2693 * sim-config.h: Discard leading _ from macros.
2694 * sim-types.h: Ditto.
2695
2696Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2697
2698 * Make-common.in (CSEARCH): Add -I to intl directories.
2699 (INTL_LIB): Point to libintl.a.
2700 (LIBDEPS): Add $(INTL_LIB).
2701 (EXTRA_LIBS): Ditto.
2702
2703Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2704
2705 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2706
2707 * cgen-ops.h (ADDCFSI): Fix.
2708 (SUBCFSI): Tweak.
2709
2710Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2711
2712 * sim-types.h (signed_address, unsigned_address): Define.
2713
2714Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2715
2716 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2717 QNaN.
2718
2719Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2722 New functions, pack / unpack sim_fpu struct using raw values.
2723 (sim_fpu_is): Differentiate between negative and positive
2724 infinity.
2725
2726Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2727
2728 * sim-bits.h (EXTEND4): Define.
2729 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2730
2731Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2732
2733 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2734 declared so we need this cast to prevent long long addresses
2735 from being misconfigures. Results in access to unmapped memory.
2736
2737Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2738
2739 * Make-common.in (RUNTESTFLAGS): Define.
2740 (check): Pass RUNTESTFLAGS to recursive make.
2741
2742Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2745 STATE_VERBOSE_P.
2746
2747Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2750 cross compiling.
2751
2752Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2755 (sim-inline): Update to match sim-inline.[hc]
2756 * configure: Regenerated to track ../common/aclocal.m4 changes.
2757
2758 * Make-common.in (sim_main_headers): Add sim-inline.h
2759
2760 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2761 selected.
2762 * sim-endian.h (sim-endian.c): Ditto.
2763
2764 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2765 (sim_events_set_trace): Delete unused prototype.
2766
2767 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2768 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2769
2770 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2771 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2772 Comment out, not yet implemented in sim-fpu.c.
2773 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2774 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2775
2776 * sim-inline.h: Rewrite description.
2777 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2778 (SIM_MAIN_INLINE): Add inline option.
2779
2780 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2781 include generated files. Handled by generator directly.
2782
2783Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2786 up-to-date.
2787
2788 * sim-trace.h (TRACE_ANY_P): Define.
2789 (struct _trace_data): Add trace_any_p.
2790
2791Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2792
2793 * run.c (main): Handle all alternatives of enum sim_stop.
2794 (main): Delete unused `asection *s'.
2795
2796Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2799
2800 * configure: Regenerated to track ../common/aclocal.m4 changes.
2801
2802 * sim-hw.c: New file.
2803 * sim-hw.h (sim_hw_parse): Declare function.
2804 (hw-tree.h): Do not include.
2805
2806 * sim-base.h (STATE_HW): Define.
2807 (struct sim_state_base): Add member struct *hw.
2808
2809 * sim-module.c (sim-hw.h): Include.
2810 (modules): Add sim_hw_install.
2811
2812 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2813
2814Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815
2816 * sim-base.h (CPU_INDEX): Define.
2817
2818 * sim-utils.c (sim_state_alloc): Initialize.
2819 * sim-module.c (sim_post_argv_init): Ditto.
2820
2821Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2822
2823 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2824 properly formatted lists.
2825
2826Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2829 0x2f needs to be 0x3f.
2830
2831Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2832
2833 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2834 not found.
2835 (hw_tree_find_*_property): Clean up error message when property is
2836 not found.
2837
2838 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2839 present before looking for it.
2840
2841Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2842
2843 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2844 (AC_CHECK_FUNCS): Add check for __setfpucw.
2845 * configure: Regenerated.
2846
2847Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2848
2849 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2850 hw_pal_timer, hw_pal_timer_value): Define.
2851 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2852 (do_counter_event, do_counter_read, do_counter_value,
2853 do_counter_write): new functions.
2854
2855Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2858 trace output.
2859
2860 * hw-base.c (hw_create): Stop searching for a device when one is
2861 found.
2862
2863Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2864
2865 * configure: Regenerated to track ../common/aclocal.m4 changes.
2866
2867Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2870 appends extra devices.
2871 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2872 the device names.
2873
2874 * Make-common.in (hw-config.h): New target, create hw-config.h
2875 file.
2876 (SIM_HW): Definition from @sim_hw@.
2877 (hw-base.o): Depend on hw-config.h
2878
2879Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2880
2881 * Make-common.in: Get SHELL from configure.
2882 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2883 move-if-change. Fixes NT native build problem.
2884 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2885 move-if-change. Fixes NT native build problem.
2886 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2887 NT native builds.
2888
2889Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * hw-device.h, hw-device.c (hw_strdup): New function.
2892
2893 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2894 strings name, family and args.
2895 (full_name_of_hw): Use hw_strdup when returning the full path.
2896
2897 * hw-properties.c: Clean up property not found / wrong type error
2898 messages.
2899
2900 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2901 before attaching any ports.
2902
2903 * hw-base.c (hw-config.): Include. Replace hardwired table.
2904
2905 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2906
2907 * Make-common.in: Add rule for dv-glue.o.
2908
2909Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2910
2911 * hw-base.c (hw_finish): Move setting of trace level to here.
2912 (hw_create): From here.
2913
2914 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2915 ../ppc/device_table.c.
2916
2917 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2918
2919 * hw-tree.c (print_properties): Supress path when printing
2920 properties of root node.
2921
2922Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2923
2924 * hw-device.h (HW_TRACE): Define.
2925 (hw_trace): Declare.
2926 * hw-device.c (hw_trace): Implement function.
2927
2928 * hw-base.c (hw_create): Set hw trace level from "trace?"
2929 property.
2930
2931 * dv-core.c (dv_core_attach_address_callback): Add trace.
2932
2933 * dv-pal.c: Replace DTRACE with HW_TRACE.
2934
2935Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2938 (hw_alloc_data): Delcare.
2939 (struct hw): Add member alloc_of_hw.
2940
2941 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2942 functions. Assocate memory with a device.
2943 (stdlib.h): Include.
2944
2945 * hw-base.h (set_hw_delete): Define.
2946 (hw_delete_callback): Declare.
2947 (hw_delete): Declare.
2948
2949 * hw-base.c (hw_delete): Implement function.
2950 (struct hw_base_data): Add member to_delete.
2951 (ignore_hw_delete): New function, does nothing.
2952 (hw_create): Set the hw_delete method.
2953 (hw_create): Allocate the base type using HW_ZALLOC before setting
2954 any methods.
2955
2956 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2957
2958 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2959
2960 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2961 (attach_hw_port_edge): Add struct hw argument
2962
2963 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2964 hw_zalloc/hw_free.
2965
2966Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2967
2968 * hw-device.h (hw_attach_address_callback,
2969 hw_detach_address_callback): Attach to a single space not a space
2970 mask. Clarify interpretation of SPACE:ADDR parameters.
2971
2972 * hw-base.c (passthrough_hw_attach_address,
2973 passthrough_hw_detach_address): Update.
2974 * dv-core.c (dv_core_attach_address_callback): Ditto.
2975 * dv-pal.c (hw_pal_attach_address): Ditto.
2976
2977Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
2978
2979 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2980
2981Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2982
2983 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2984 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2985 hw-properties_h, hw-tree_h): Define, point at corresponding
2986 header.
2987 (hw_base_headers): Define list of headers included by hw-base.h
2988 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2989 hw-properties.o, hw-tree.o): Specify dependencies.
2990 (dv-core.o, dv-pal.o): Ditto.
2991
2992 * sim-hw.h: New file.
2993
2994 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2995 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2996
2997 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2998
2999 * hw-base.h, hw-base.c: new files. Copied from
3000 ../ppc/device_table.[hc].
3001
3002 * dv-core.c, dv-pal.c: New files. Copied from
3003 ../ppc/hw_{core,pal}.c
3004
3005 * sim-basics.h (struct hw): Declare.
3006 (enum port_direction, enum object_disposition): Declare.
3007
3008Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3009
3010 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3011 sim_dv_src in Makefile. Take list of devices as parameter to m4
3012 macro..
3013
3014 * configure: Regenerated to track ../common/aclocal.m4 changes.
3015
3016Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3019 trace_prefix can abort cleanly.
3020
3021Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3022
3023 * dv-sockser.c, dv-sockser.h: New files.
3024 * Make-common.in (dv-sockser.o): Add rule for.
3025 * aclocal.m4: Check for fcntl.h.
3026 * config.h: Add HAVE_FCNTL_H.
3027
3028 * sim-break.c (remove_breakpoint): Fix thinko.
3029
3030 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3031 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3032
30331998-03-13 Fred Fish <fnf@cygnus.com>
3034
3035 * sim-base.h (struct sim_state_base): Add prog_syms and
3036 define macro STATE_PROG_SYMS.
3037 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3038 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3039 and bfd_canonicalize_symtab, to get symbol table on first use
3040 and preserve it via STATE_PROG_SYMS for future calls to
3041 bfd_find_nearest_line.
3042
3043Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3044
3045 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3046
3047 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3048 up to nr_maps, not just access_* maps.
3049
3050 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3051 maps.
3052
3053 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3054 over nr_maps not sim_core_nr_maps.
3055
3056 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3057 core_map argument to unsigned.
3058 (struct _sim_core): Ditto for struct member core_map.
3059
3060 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3061
3062 * sim-basics.h (access_io, access_*_io): Define.
3063 (map_read, map_write, map_exec, map_io): Define.
3064
3065 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3066 attach with more generic mapmask.
3067 (sim_core_{read,write}_*): Change map argument to unsigned.
3068
3069 * sim-core.c (sim_core_uninstall, sim_core_attach,
3070 sim_core_detach): Iterate over nr_maps instead of
3071 sim_core_nr_maps.
3072
3073 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3074 instead of the write_map.
3075 (remove_breakpoint): Ditto.
3076
3077 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3078 with read_map, write_map, exec_map resp.
3079
3080 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3081 Ditto.
3082
3083 * cgen-utils.c (sim_disassemble_insn): Ditto.
3084
3085 * sim-hrw.c (sim_write, sim_write): Ditto.
3086
3087 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3088 transfer_to_str): New functions.
3089
3090Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3091
3092 * sim-base.h (sim_state_base): New member environment.
3093 (STATE_ENVIRONMENT): New macro.
3094 * sim-config.c (current_environment): Delete.
3095 (sim_config_default): New function.
3096 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3097 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3098 (sim_config_default): Add prototype.
3099 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3100 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3101 Set STATE_ENVIRONMENT, not current_environment.
3102
3103Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3104
3105 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3106
3107Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3108
3109 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3110
3111 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3112
3113Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3114
3115 * Make-common.in (TAGS): Make smarter.
3116 * Makefile.in (TAGS): Ditto.
3117
3118Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3119
3120 * sim-module.c (*): Fix typos in assertion tests.
3121
3122Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3123
3124 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3125 can't be constant.
3126
3127 * sim-options.c (sim_parse_args): Ditto.
3128 (sim_args_command): Return OK, instead of nothing, for an empty
3129 command.
3130
3131Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3132
3133 * sim-profile.c (profile_info): Rename from profile_print. Drop
3134 misc and misc_cpu callback arguments. Use
3135 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3136 (profile_install): Install profile_info function.
3137
3138 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3139 STATE_PROFILE_INFO_CALLBACK): Define.
3140 (struct PROFILE_DATA): Add field info_cpu_callback.
3141 (profile_print): Delete function.
3142
3143 * sim-base.h (STATE_MODULES): Define. Replace individual
3144 STATE_*_LIST with single struct module_list.
3145
3146 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3147 (struct module_list): Declare.
3148
3149 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3150 sim_module_info): New functions.
3151 (sim_module_install): Clean up module data structures.
3152
3153 * sim-info.c (sim_info): New file. New function. Call
3154 sim_module_info.
3155
3156 * Make-common.in (sim-info.o): Define rule.
3157 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3158
3159
3160Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3161
3162 * sim-base.h (sim_cpu_base): New members name, options.
3163 (sim_cpu_lookup): Add prototype.
3164 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3165 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3166 (sim_add_option_table): Update prototype.
3167 * sim-options.c (sim_add_option_table): New argument `cpu'.
3168 (standard_option_handler,standard_install): Update.
3169 (sim_parse_args): Handle cpu specific options.
3170 (print_help): New static function.
3171 (sim_print_help): Call it. Print cpu specific options.
3172 (find_match): New static function.
3173 (sim_args_command): Call it. Handle cpu specific options.
3174 * sim-utils.c (sim_cpu_lookup): New function.
3175 * sim-memopt.c (memory_option_handler): Update.
3176 (sim_memopt_install): Update.
3177 * sim-model.c (model_option_handler): Update.
3178 (model_install): Update.
3179 * sim-profile.c (profile_option_handler): Update.
3180 (profile_install): Update.
3181 * sim-trace.c (trace_option_handler): Update.
3182 (trace_install): Update.
3183 * sim-watch.c (watchpoint_option_handler): Update.
3184 (sim_watchpoint_install): Update.
3185 * cgen-scache.c (scache_option_handler): Update.
3186 (scache_install): Update.
3187
3188Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3189
3190 * Make-common.in (check): Run `make check' in testsuite dir.
3191
3192Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3193
3194 * sim-trace.c (trace_result0): New function.
3195
3196 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3197 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3198 tracing sim_fpu variables.
3199 (TRACE_ALU_RESULT0): Define.
3200 (TRACE_FP_RESULT_WORD): Define.
3201 (TRACE_FP_INPUT_WORD1): Define.
3202
3203 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3204 sim_fpu_two): New constants.
3205 (sim_fpu_op1, sim_fpu_op2): New types.
3206 (struct _sim_fpu): Delete member result. Re-order other members.
3207 (sim_fpu_sign, sim_fpu_exp): New functions.
3208 (sim_fpu_max, sim_fpu_min): new functions.
3209 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3210 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3211
3212Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3213
3214 * sim-profile.c (profile_print): Delete duplicate test of
3215 PROFILE_INSN_IDX.
3216 (profile_print_pc): Exit early if data collection not set up.
3217 (profile_print_core): Simplify by calling sim_core_map_to_str.
3218 * sim-core.h (sim_core_map_to_str): Declare.
3219 * sim-core.c (sim_core_map_to_str): Make non-static.
3220
3221 * genmloop.sh (engine_resume): Update insn_count before exiting.
3222 (engine_resume_full): Keep accurate core profile data.
3223
3224 * cgen-utils.c (sim_disassemble_insn): Don't use
3225 sim_core_read_aligned_N, it messes up profiling results.
3226
3227Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3228
3229 * nltvals.def: Regenerate with MN10300 additions.
3230
3231Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3232
3233 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3234
3235 * sim-trace.h, sim-trace.c (trace_result_word2,
3236 trace_input_word4, trace_result_word4): New function.
3237
3238Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3239
3240 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3241
3242 * sim-xcat.h: Delete.
3243 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3244 * cgen-sim.h: Ditto.
3245 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3246 * sim-n-bits.h: Ditto.
3247 * sim-n-core.h: Ditto.
3248 * sim-n-endian.h: Ditto.
3249
3250Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3251
3252 * syscall.c (cb_syscall): Handle short reads, and EOF.
3253
3254Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3255
3256 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3257 sim_fpu to safely print fp_word values.
3258 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3259 (trace_result_bool1, trace_result_addr1): New functions.
3260 (trace_input_bool1, trace_input_addr1): New functions.
3261
3262 * sim-trace.h (TRACE_FPU_*): Define.
3263
3264Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3265
3266 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3267 (sim_fpu_fpto, sim_fpu_tofp): Define.
3268
3269Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3270
3271 * sim-fpu.c (sim_fpu_cmp): New function.
3272
3273Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3274
3275 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3276 instead of abuf->length.
3277 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3278 (set_trace_option_mask): Renamed from set_trace_options.
3279 (set_trace_option): New function.
3280 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3281 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3282
3283Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * sim-basics.h: Declare struct _sim_fpu.
3286
3287Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3288
3289 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3290 (trace_prefix, trace_input*, trace_result*): Declare.
3291 (trace_one_insn): Change declaration, assume trace_prefix called.
3292 (trace_generic): Like trace_one_insn.
3293 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3294 (TRACE_alu, TRACE_[a-z]*): Update.
3295
3296 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3297 trace_insn, save_data, trace_idx_to_str, print_data): New
3298 functions.
3299 (trace_one_insn): Rewrite.
3300 (trace_generic): New function.
3301
3302Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3303
c906108c
SS		 3304 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3305
3306 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3307 (SEMANTIC_FN): Rewrite declaration.
3308 (DECODE): Update type of semantic_fast member.
3309 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3310 * sim-base.h (sim_state_base): Delete conditionals surrounding
3311 member scache_size.
3312
3313Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3314
3315 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3316 used.
3317
3318Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3319
3320 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3321 Add missing parameters to device_io calls.
3322 * sim-core.h: Add missing parameters to device_io calls.
3323
3324Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3325
3326 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3327 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3328 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3329 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3330 (engine_resume): Likewise. Make `engine' volatile. Save copy
3331 of cpu pointer in volatile object. Initialize read switch if
3332 -parallel.
3333
3334Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3335
3336 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3337 (SEM_INSN): New macro.
3338
3339Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3342
3343Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3344
3345 * configure: Regenerated to track ../common/aclocal.m4 changes.
3346
3347Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3348
3349 * sim-types.h (fp_word): New type, define according to
3350 WITH_TARGET_FLOATING_POINT_BITSIZE.
3351
3352 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3353 configuration of size of floating point registers.
3354
3355Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3356
3357 * sim-profile.c (profile_print): Only print CPU <N> if other
3358 output is going to appear.
3359
3360Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * configure: Regenerated to track ../common/aclocal.m4 changes.
3363
3364Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3365
3366 * sim-types.h (address_word): Typedef according to
3367 WITH_TARGET_ADDRESS_BITSIZE.
3368 (signed_cell, unsigned_cell, natural_cell): Ditto using
3369 WITH_TARGET_CELL_BITSIZE.
3370
3371 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3372 (WITH_TARGET_CELL_BITSIZE): Define.
3373 (WITH_HOST_WORD_BITSIZE): Delete.
3374
3375 * sim-config.c (print_sim_config): Update.
3376
3377 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3378 configuration of address and OpenFirmware cell sizes.
3379
3380Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3381
3382 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3383 * sim-run.c (sim_engine_run): Update.
3384
3385 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3386 CPU_CIA.
3387 * sim-run.c (sim_engine_run): Ditto.
3388
3389 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3390 (sim_resume): Pass nr_cpus to sim_engine_run.
3391
3392 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3393
3394 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3395 MAX_NR_PROCESSORS.
3396 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3397
c906108c
SS		 3398Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3399
3400 * Make-common.in (stamp-tvals): New rule.
3401 (targ-vals.h,targ-map.c): Depend on it.
3402 (clean): Remove stamp-tvals.
3403
3404Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3405
3406 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3407 in code also #if 0'ed.
3408
3409Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3410
3411 * configure: Regenerated to track ../common/aclocal.m4 changes.
3412 * aclocal.m4: Recognize --enable-maintainer-mode.
3413
3414Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3415
3416 * cgen-scache.h: Deleted.
3417 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3418 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3419 (scache_init): Use runtime computed size of SCACHE.
3420 (scache_flush): Likewise.
3421 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3422 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3423 * cgen-sim.h: Scache support moved here.
3424 (PC): Redo definition.
3425 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3426 (DECODE): Add parallel execution support.
3427 Only include semantic label members if using switch.
3428 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3429 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3430 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3431 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3432 from cgen-types.h.
3433 (engine_{stop,run,resume,halt,signal}): Delete decls.
3434 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3435 (argbuf,scache): Delete forward decls.
3436 (STATE): Delete decl.
3437 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3438 Include cgen-mem.h, cgen-ops.h.
3439 (engine_halt,engine_signal): Delete.
3440 ({ex,exc,sem,semc}_illegal): Delete.
3441 (sim_disassemble_insn): Result of extract fn is in bits.
3442 * genmloop.sh: Rewrite.
3443
3444 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3445 line numbers.
3446
3447 * sim-base.h (sim_state_base): Delete member `model'.
3448 (sim_cpu_base): Add member `model'.
3449 * sim-model.h (IMP_PROPERTIES): New type.
3450 (MACH): New members imp_props, models.
3451 (models): Delete decl.
3452 * sim-model.c (set_model): Update.
3453 * sim-profile.c (profile_print_model): Update.
3454
3455 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3456
3457Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3458
3459 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3460 CGEN_INSN_SYNTAX().
3461
3462Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463
3464 * configure: Regenerated to track ../common/aclocal.m4 changes.
3465 * config.in: Ditto.
3466
3467Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3468
3469 * aclocal.m4 (AR): Check for sigaction.
3470
3471Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3472
3473 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3474
3475 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3476 * sim-config.c (sim_config): Replace WITH_DEVICES with
3477 WITH_TREE_PROPERTIES.
3478
3479 * configure: Regenerated to track ../common/aclocal.m4 changes.
3480
3481Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3482
3483 * Make-common.in (SIM_ENVIRONMENT): New variable.
3484 (CONFIG_CFLAGS): Add it.
3485 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3486 --enable-sim-environment option.
3487 * configure: Regenerated.
3488 * sim-config.h (environment support): Rewrite.
3489 * sim-config.c (current_environment): Define as enum, unconditionally.
3490 (current_alignment): Define unconditionally.
3491 (config_environment_to_a): Update.
3492 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3493 (sim_config): Handle environment and alignment determination
3494 unconditionally. Delete sanity checks of current_environment,
3495 unnecessary.
3496 (print_sim_config): Update.
3497 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3498 (standard_options): Add --environment.
3499 (standard_option_handler): Likewise.
3500
3501Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3502
3503 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3504 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3505 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3506 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3507 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3508 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3509 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3510 argument ADD_CA macro with two argument ADDC_C - add carrying with
3511 carry in.
3512 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3513 argument SUB_CA macro with two argument SUBC_X - subtract
3514 carrying, extended.
3515 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3516 borrow-in.
3517 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3518
3519Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3520
3521 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3522 * sim-io.h (sim_io_syscalls): Delete.
3523
3524Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3525
3526 * syscall.c (cb_syscall): Add missing else, so write to stdout
3527 isn't doubled.
3528
3529 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3530 the carry bit from the CPU's psw.
3531
3532Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3533
3534 * gennltvals.sh: Redo syscall support.
3535 * nltvals.def: Regenerated.
3536
3537Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3538
3539 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3540 the stream immediately.
3541
3542Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3543
3544 * sim-io.c (sim_io_getstring): Delete unused len2.
3545 (sim_io_syscalls): Ditto for sys_errno.
3546
3547Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3548
3549 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3550
3551 * Make-common.in (run.o): Depend on remote-sim.h.
3552 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3553 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3554
3555Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3556
3557 * sim-io.c (sim_io_syscalls): Disable lseek.
3558
3559Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3560
3561 * gennltvals.sh: Generate syscall values for d30v.
3562
3563 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3564 * nltvals.def: Regenerate.
3565
3566 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3567 (os_fstat): Likewise. Validate fd argument.
3568 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3569 just compute target stat struct length.
3570 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3571 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3572 (get_string): Return host errno values so they can be properly
3573 translated later.
3574 (cb_syscall): Likewise.
3575 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3576 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3577 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3578 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3579 (get_path): New function.
3580
3581Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3582
3583 * sim-io.c (sim_io_syscalls): New function to provide system call
3584 emulation. Provide exit, open, close, read, write, lseek, and
3585 unlink.
3586 (sim_io_getstring): New function to return a string from a
3587 simulated memory location.
3588
3589 * sim-io.h (sim_io_syscalls): Add declaration.
3590
3591Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3592
3593 * sim-core.c (sim_core_signal): Fix spelling error in message.
3594
3595 * sim-hrw.c (sim_read): Use read map, not write map.
3596
3597 * Make-common.in (all): Add .gdbinit.
3598 * gdbinit.in: Add dump command.
3599
3600 * sim-model.c (model_options): Use '\0' for `shortopt'.
3601
3602 * sim-trace.c (trace_option_handler): Set state trace file
3603 for --trace-file in addition to cpu's values.
3604 (trace_vprintf): If cpu == NULL, try state's trace file.
3605 (trace_options): Reorganize table, reword some descriptions.
3606
3607Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3608
3609 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3610 New functions.
3611
3612Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3613
3614 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3615 signal untranslated, document problem with this.
3616
3617 * nrun.c (main): Check for a prog name of `*step'. If present,
3618 step the simulator instead of allowing it to run free.
3619
3620 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3621
3622 * Make-common.in (sim_main_headers): Add sim-signal.h.
3623
3624Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3625
3626 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3627
3628Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3629
3630 * sim-signal.h: Start simulator signals at 64 so that host signal
3631 numbers can be detected and reported.
3632
3633 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3634
3635Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3636
3637 * callback.c (cb_host_to_target_stat): Fix return values.
3638
3639 * cgen-sim.h (enum_signal_type): Delete.
3640 (engine_signal): Update prototype.
3641 * cgen-utils.c: Don't include <signal.h>.
3642 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3643 (engine_signal): Update.
3644
3645 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3646 (sim_state_free): Call SIM_STATE_FREE if defined.
3647
3648 * sim-module.c (sim_module_install): Don't leave any modules
3649 installed if one fails to install.
3650
3651Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3652
3653 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3654 more, since alloca is not used in this file.
3655
3656 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3657 correctly set the carry and overflow bits for those types.
3658 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3659 with carry, so carry is correct after doing both adds.
3660 (ALU*): Space out '\' to make it easier to read.
3661
3662Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3663
3664 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3665 sim_signalled.
3666
3667 * sim-signal.c, sim-signal.h: New files.
3668 * Make-common.in (sim-signal.o): Add rule for.
3669 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3670 * sim-abort.c: Don't include <signal.h>.
3671 * sim-basics.h: #include "sim-signal.h".
3672 * sim-break.c: Don't include <signal.h>.
3673 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3674 * sim-core.c: Don't include <signal.h>.
3675 (SIGBUS): Delete definition.
3676 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3677 * sim-engine.c: Don't include <signal.h>.
3678 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3679 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3680 * sim-resume.c: Don't include <signal.h>.
3681 (SIGTRAP): Delete definition.
3682 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3683 * sim-stop.c: Don't include <signal.h>.
3684 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3685 * sim-watch.c: Don't include <signal.h>.
3686 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3687
3688 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3689
3690 * sim-base.h (CIA_ADDR): Provide default definition.
3691 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3692 * sim-break.c (sim_handle_breakpoint): Likewise.
3693
3694Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3695
3696 * Make-common.in (srccom): New variable.
3697
3698 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3699 (LIB_OBJS): Add syscall.o.
3700 (gentmap): Pass $(NL_TARGET) to $(CC).
3701 (syscall.o): Add rule for.
3702 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3703 (sim-bits.o): Depend on $(sim-n-bits_h).
3704 (sim-load.o): Depend on callback.h.
3705
3706 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3707 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3708 * cgen-mem.h, cgen-ops.h: New files.
3709
3710 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3711
3712 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3713 Rewrite build rule.
3714 * callback.c: #include string.h or strings.h.
3715 #include sys/types.h and sys/stat.h.
3716 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3717 (os_get_errno,os_open): Update.
3718 (os_stat,os_fstat): New functions.
3719 (os_init): Initialize syscall_map, errno_map, open_map.
3720 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3721 errno_map, open_map, signal_map, stat_map.
3722 (cb_read_target_syscall_maps): New function.
3723 (cb_target_to_host_syscall): New function.
3724 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3725 (cb_target_to_host_open): Renamed from target_to_host_open.
3726 (store): New function.
3727 (cb_host_to_target_stat): New function.
3728 * syscall.c: New file.
3729 * gentmap.c (sys_tdefs): New global.
3730 (gen_targ_vals_h): Output target syscall numbers.
3731 (gen_targ_map_c): Update. Output target syscall translation map.
3732 * gentvals.sh: New first argument `target'. Preface table with
3733 #ifdef NL_TARGET_$target if non-null target passed.
3734 * gennltvals.sh: New file.
3735 * nltvals.def: Regenerated.
3736
3737Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3738
3739 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3740 sim_core_dummy_M.
3741 (sim_core_dummy_M): Declare.
3742
3743Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3744
3745 * sim-core.c (sim_core_signal): Print the address of the
3746 instruction.
3747
3748Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3749
3750 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3751
3752 * sim-base.h (sim_state_base): Add member trace_data.
3753 (STATE_TRACE_DATA): New macro.
3754 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3755 ({WITH_,}TRACE_DEBUG_P): New macros.
3756 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3757 (_sim_cpu): Delete forward reference.
3758 (debug_printf): Update.
3759 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3760 (trace_options): Add --trace-debug.
3761 (set_trace_options): Handle it.
3762 (trace_option_handler): Likewise.
3763 (trace_install): Init state trace_data struct.
3764 (trace_uninstall): Close state trace file.
3765 * sim-events.c (ETRACE): Only print source file and line number if
3766 --trace-debug.
3767 * sim-n-core.h (sim_core_trace_M): Likewise.
3768
3769 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3770
37711997-11-13 Felix Lee <flee@cygnus.com>
3772
3773 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3774 initializer.
3775 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3776
3777Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3778
3779 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3780
3781 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3782 built this way.
3783 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3784 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3785 source tree.
3786
3787Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3788
3789 * sim-events.c (sim_events_process): Re-compute the time -
3790 update_time_from_event - as each event is processed. Reverses
3791 previous change.
3792
3793Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3794
3795 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3796
3797Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3798
3799 * sim-events.c (sim_events_process): Delete redundant call to
3800 update_time_from_event.
3801 (sim_events_slip): Always decrement time_from_event.
3802 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3803 Delete assertion that time_from_event >=0 when work in queue, no
3804 longer applicable.
3805
3806Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3807
3808 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3809 (standard_option_handler): Update.
3810
3811 * sim-options.h: Clarify documentation.
3812 (OPTION_LONG_ONLY_P): Delete definition.
3813 (OPTION_VALID_P): Define.
3814
3815 * sim-options.c (sim_print_help): Allow short only options.
3816 (sim_parse_args): Ditto.
3817 (sim_args_command): Skip short only options.
3818 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3819 separate entries for short and long options in the HANDLERS and
3820 ORIG_VAL tables.
3821 (sim_parse_args): Disable argument permutation.
3822
3823Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3824
3825 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3826 Add argument M, size of data type.
3827 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3828 Declare, ditto for 5, 6 & 7 byte transfers.
3829 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3830 as aligned variant.
3831
3832 * sim-n-core.h (sim_core_trace_M): Rename from
3833 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3834 with transfer type. Print transfer direction. Handle 1 and 2 byte
3835 transfers.
3836 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3837 unaligned accesses.
3838 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3839 Update all functions.
3840
3841 * sim-core.c: Generate functions starting with 16 not 1.
3842 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3843 all 5, 6 & 7 byte transfers.
3844
3845 * sim-n-core.h (sim_core_read_misaligned_N,
3846 sim_core_write_misaligned_N): Implement.
3847
3848Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3849
3850 * sim-endian.h (U16_8): Implement
3851
3852 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3853
3854 * sim-endian.h (VL8_16, VH8_16): Implement.
3855
3856 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3857 long in printf.
3858 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3859 (memory_option_handler): Skip comma in alias address list
3860
3861Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3862
3863 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3864 space params.
3865 (parse_size, parse_addr): New functions
3866 (memory_option_handler, memory_options): Parse address & size
3867 using new functions. Pass level, space, modulo to do_memopt_add &
3868 do_memopt_del.
3869
3870 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3871
3872 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3873 `attach_type attach' argument with `unsigned level' argument.
3874 Document.
3875
3876 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3877 sim_core_attach): Replace argument attach with level. Update
3878 verification of arguments.
3879 (sim_core_map_detach, sim_core_detach): Replace argument attach
3880 with level.
3881
3882 * sim-basics.h (enum _attach_type): Delete.
3883
3884Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3885
3886 * sim-core.h (sim_core_write_8): Define.
3887
3888Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3889
3890 * sim-bits.h: Document ROTn macro.
3891
3892 * sim-endian.h (H2T): Handle 16 byte variables.
3893
3894 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3895 error.
3896
3897 * sim-core.c: Do not generate sim_core_*_word.
3898
3899 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3900 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3901
3902 * sim-core.h (sim_core_read_unaligned_word,
3903 sim_core_read_aligned_word, sim_core_read_word,
3904 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3905 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3906
3907Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3908
3909 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3910
3911 * sim-endian.h: Disable 16 byte support.
3912
3913Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3914
3915 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3916
3917 * sim-n-core.h (sim_core_trace_N): New function.
3918 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3919 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3920
3921 * sim-endian.h: Add 128 bit variant.
3922
3923 * sim-core.h, sim-core.c: Add 128 bit variant.
3924
3925 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3926
3927Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * sim-events.c (sim_events_process): Clear events->work_pending.
3930 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3931 setting, nr_ticks_to_process.
3932 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3933 when the event queue isn't next.
3934
3935 * sim-events.h, sim-events.c (sim_events_slip): New function.
3936
3937Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3938
3939 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3940
3941 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3942 arguments.
3943
3944Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
3945
3946 * nrun.c (main): Remove useless test of name != NULL.
3947 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
3948
3949Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3950
3951 * sim-fpu.c (EXPMAX): Type is unsigned.
3952 (MIN_INT, MAX_INT): Type is signed64.
3953 (i2fpu): Type of val is signed64.
3954
3955Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
3956
3957 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3958 a bucket size of zero.
3959
3960 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3961 OPTION_PROFILE_PC): Define.
3962 (profile_option_handler): Add support for --profile-pc and
3963 --profile-pc-granularity options.
3964 (profile_pc_init): When possible, compute nr buckets from bucket
3965 size.
3966
3967 * sim-profile.c (profile_pc_init): Align the profile-pc end
3968 address with the profile-pc bucket size.
3969
3970 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3971 something less ambiguous.
3972 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3973
3974 * sim-profile.c (profile_pc_cleanup): New function. Move
3975 profile_pc_uninstall code to here.
3976 (profile_pc_uninstall): Call.
3977 (profile_pc_init): Call.
3978
3979Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3980
3981 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3982 file using BSD gprof format.
3983
3984 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3985 unsigned_word.
3986 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3987 MSBIT64): Force result to unsignedN.
3988
3989Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
3990
3991 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3992 brace from macro.
3993 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3994 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3995 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3996 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3997
3998Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
3999
4000 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4001 type void*.
4002
4003 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4004 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4005 type void*.
4006 (sim_core_attach): Rename buffer_freed to free_buffer, type
4007 void*. Ensure that allocated buffer is alligned according to
4008 region's address.
4009
4010Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4011
4012 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4013 (ALU64_SUB): Define.
4014
4015 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4016 (.gdbinit): Remove dependencies, generate once per build.
4017
4018Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4019
4020 * sim-n-core.h (sim_core_read_aligned_N,
4021 sim_core_write_aligned_N): Make xaddr param type address_word not
4022 unsigned_word.
4023
4024Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4025
4026 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4027 unpacked floating point struct. Pass sim_fpu object by reference.
4028 Add preliminary support for rounding modes.
4029
4030Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4031
4032 * configure: Regenerated to track ../common/aclocal.m4 changes.
4033
4034Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4035
4036 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4037 WITH_TARGET_BITSIZE.
4038
4039Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4040
4041 * sim-profile.c (profile_print_core): label needs empty statement.
4042
4043Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4044
4045 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4046 and zfree instead of xmalloc and free. Prevents warnings.
4047
4048Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4049
4050 * configure: Regenerated to track ../common/aclocal.m4 changes.
4051
4052Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4053
4054 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4055 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4056
4057 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4058 controling the bitsize/msb of the target.
4059
4060Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4061
4062 * Make-common.in: New files sim-break.c, sim-break.h.
4063 * sim-base.h: Add point to breakpoint list to sim_state_base.
4064 * sim-break.c sim-break.h: New modules that implement intrinsic
4065 breakpoint support.
4066 * sim-module.c: Add breakpoint module.
4067
4068Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4069
4070 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4071 an hour.
4072 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4073 if (0) { 1 % 0; }
4074 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4075 (SIGBUS) define for Windows.
4076 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4077 * sim-resume.c: define SIGTRAP for windows.
4078 * sim-xcat.h: use token pasting if ALMOST_STDC.
4079
4080Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4081
4082 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4083 configured values.
4084 (CONFIG_CFLAGS): Add same.
4085
4086Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4087
4088 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4089 (SIGNED32): use ##i32.
4090
4091Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4092
4093 * configure: Regenerated to track ../common/aclocal.m4 changes.
4094
4095Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4096
4097 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4098 endian of target.
4099
4100 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4101 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4102 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4103 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4104 (CONFIG_CFLAGS): Add same.
4105
4106 * aclocal.m4: Perform AC_SUBST on optional options.
4107
4108Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4109
4110 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4111
4112 * sim-options.c (standard_option_handler): Typo in warning message.
4113
4114 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4115
4116 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4117 insn count. Make count conditional on there being a valid
4118 INSN_NAME.
4119 (profile_pc_init): Make default PC profile frequency an arbitrary
4120 256.
4121
4122 * sim-base.h: Ditto.
4123
4124 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4125 SIM_HAVE_MODEL.
4126
4127 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4128 archure struct.
4129
4130Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4131
4132 * configure: Regenerated to track ../common/aclocal.m4 changes.
4133
4134Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4137 configured alignment.
4138
4139Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4140
4141 * configure: Regenerated to track ../common/aclocal.m4 changes.
4142
4143Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4144
4145 * sim-config.c (sim_config): Check for default alignment.
4146
4147 * sim-options.c (standard_option_handler): Add alignment option.
4148
4149 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4150 default alignment requirements on memory accesses.
4151
4152Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4153
4154 * sim-load.c (sim_load_file): Return failure if the executable
4155 had no loadable sections.
4156
4157Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158
4159 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4160 trace output.
4161
4162 * sim-core.c (sim_core_signal): When bad access halt simulator
4163 SIGSEGV / SIGBUS instead of aborting.
4164 (signal.h): Include.
4165
4166 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4167 options was missing.
4168
4169 * sim-bits.h (MOVED): Define
4170
4171Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4172
4173 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4174 BIT.
4175
4176 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4177
4178 * sim-bits.c: Add 8 bit versions of bit macros.
4179
4180 * sim-bits.h: Ditto.
4181
4182Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4183
4184 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4185 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4186
4187 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4188 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4189
4190 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4191 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4192
4193Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4194
4195 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4196 configure.in: Output to cconfig.h instead of config.h.
4197
4198 * configure: Regenerated to track ../common/aclocal.m4 changes.
4199
4200Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4201
4202 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4203 BFD if known.
4204
4205Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4206
4207 * callback.c (os_write): divert stdout and stderr to their
4208 respective hooks.
4209
4210Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4211
4212 * sim-profile.c (profile_print_speed): Call
4213 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4214
4215 * sim-events.c (sim_events_elapsed_time): New function return nr
4216 host MS consumed by the simulator.
4217 (sim_watch_valid): Use.
4218
4219 * sim-module.c (modules): Install sim_events very very early.
4220
4221 * sim-profile.c (profile_print): Call profile_print_pc.
4222 (print_bar):
4223 (profile_pc_init): New function, set up processor for PC
4224 profiling.
4225 (profile_print_pc): New function, print a PC profile.
4226 (profile_pc_event): New function, sample PC.
4227
4228 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4229 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4230 profile struct.
4231
4232 * sim-options.c (sim_print_help): Pacify GCC.
4233
4234 * sim-n-core.h (sim_core_read_aligned_N,
4235 sim_core_write_aligned_N): Add un-conditional profile call.
4236 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4237 profile call when aligned read/write isn't used.
4238
4239 * sim-base.h: Include sim-profile, sim-model after sim-core &
4240 sim-events allow sim-core to define useful values.
4241
4242 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4243 (profile_option_handler, profile_options): Add support for
4244 --profile-core option.
4245 (print_bar): Include when core profiling.
4246 (profile_print_core): New function, print core profile.
4247
4248 * sim-config.c (print_sim_config): Print profile status.
4249
4250 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4251 WITH_PROFILE_PC_P): Define.
4252 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4253 (PROFILE_COUNT_CORE): Define.
4254
4255Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4256
4257 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4258 interrupt_names array as the data.
4259 (sim-watch.h): Document.
4260
4261Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4262
4263 * sim-options.c (sim_print_help): When the doc string is to long
4264 word wrap it.
4265
4266 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4267 that only the first few the watch options are listed. Generate
4268 meanginful usage messages.
4269
4270 * sim-options.h (struct OPTION): Clarify use of doc_name field
4271
4272Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4273
4274 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4275 (standard_option_handler): Handle --architecture-info.
4276
4277Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4278
4279 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4280 illegal zero-sized array.
4281 * sim-core.c (sim_core_xor_read_buffer): same.
4282
4283Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4284
4285 * nltvals.def: Regenerate.
4286
4287Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4288
4289 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4290
4291Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4292
4293 * sim-bits.c (MASKED): Delete.
4294 (EXTRACTED): Delete.
4295 (LSEXTRACTED, MSEXTRACTED): New functions.
4296
4297 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4298 (MSMASKEDn, LSMASKEDn): Add last argument.
4299 (MSMASK*): Ditto.
4300
4301 * sim-bits.h (EXTEND8, EXTEND16): Define.
4302 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4303
4304 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4305
4306 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4307 current instruction address.
4308
4309 * sim-inline.h (*_ENGINE): Define.
4310
4311Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4312
4313 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4314
4315 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4316 (watch_option_handler): Call delete_watchpoint with ident or type.
4317 (sim_watchpoint_install): Create interrupt specific watchpoint
4318 commands on the fly.
4319 (do_watchpoint_create): New function, create a watch point using
4320 type/int-nr info encoded in the option nr.
4321 (do_watchpoint_info): New function. List active watchpoints.
4322
4323 * sim-watch.h: Change data structure to a list.
4324
4325 * sim-memopt.c (memory_option_handler): Require explicit "all"
4326 before deleting all memory regions.
4327
4328 * sim-utils.c (sim_do_commandf): New function, printf version of
4329 sim_do_command.
4330
4331 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4332
4333 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4334 bit endianness.
4335 (SIGNED64, UNSIGNED64): Delete.
4336 (ALU64_ADD): Don't rely on bit endianness.
4337 (ALU64_BEGIN): Define.
4338
4339 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4340 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4341
4342 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4343 suffix - u64, LL - to 64 bit constants.
4344
4345Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4346
4347 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4348
4349 * sim-utils.h (NZALLOC): Define - zalloc * N.
4350
4351 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4352 implementation of read/write functions.
4353
4354 * Make-common.in (sim-hrw.o): New target.
4355
4356 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4357 memory.
4358
4359 * sim-memopt.c (memory_option_handler): Implement memory-size
4360 command. Implement memory-alias command. Let memory-delete delete
4361 all memory regions.
4362 (add_memopt): New function. Add a memory region.
4363 (do_memopt_delete): New function. Delete a memory region.
4364
4365 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4366
4367 * sim-core.c (sim_core_detach): New function.
4368 (sim_core_map_detach): New function. Perform the actual detach.
4369 (sim_core_init): Move initialization code from here.
4370 (sim_core_install): To here.
4371 (sim_core_uninstall): And here.
4372
4373 * sim-module.c: Add memopt module.
4374
4375 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4376 simulator base type.
4377
4378 * Make-common.in (sim_main_headers): Add sim-memopt.h
4379 (sim-memopt.o): New target.
4380
4381 * sim-core.c (sim_core_install): Add core_options to the option
4382 table.
4383
4384 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4385 --watch-delete.
4386
4387 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4388 comments.
4389
4390 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4391 address_word, add mask member.
4392
4393 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4394 address_word, allow for 64bit targets in 32bit host. Add modulo
4395 argument.
4396 (sim_core_map_attach): Ditto.
4397 (new_sim_core_mapping): Ditto.
4398 (sim_core_translate): Mask address when modulo memory.
4399
4400Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4401
4402 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4403
4404 * gdbinit.in: New file.
4405 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4406 * Make-common.in (distclean): Delete .gdbinit.
4407 (.gdbinit): Add rule for.
4408 * configure: Regenerated to track ../common/aclocal.m4 changes.
4409
4410 * Make-common.in (cgen-run.o): Add rule for.
4411
4412Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4413
4414 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4415
4416 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4417 both resumed and previous elapsed time.
4418 (sim_events_init): Set initial_wallclock and current_wallclock to
4419 zero.
4420 (sim_events_install): Install sim_events_suspend and
4421 sim_events_resume.
4422 (sim_events_watch_clock): Allow for suspended simulator when
4423 computing the time of the clock event.
4424
4425 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4426 initial_wallclock to elapsed_wallclock, set both to zero.
4427 (sim_events_init, sim_events_uninstall): Delete prototypes.
4428
4429 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4430
4431 * sim-module.c(sim_module_resume, sim_module_suspend): New
4432 functions.
4433
4434Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4435
4436 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4437 message.
4438
4439Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4440
4441 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4442 * Make-common.in (TAGS): Likewise.
4443 * sim-n-bits.h: Add TAGS comments for all functions.
4444 * sim-n-core.h: Likewise.
4445 * sim-n-endian.h: Likewise.
4446
4447Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4448
4449 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4450 kind.
4451
4452 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4453
4454 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4455 definition.
4456
4457Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4458
4459 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4460 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4461
4462Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4463
4464 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4465 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4466 nr_transfered and nr_this_transfer unsigned.
4467
4468 * sim-events.c (sim_events_tickn): N is signed, as limited to
4469 MAXINT.
4470
4471 * sim-n-endian.h (offset_N): Change size to unsigned.
4472
4473 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4474
4475Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4476
4477 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4478
4479 * sim-options.c (sim_parse_args): Use dupargv.
4480
4481Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4482
4483 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4484
4485Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4486
4487 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4488 base type.
4489
4490 * sim-options.c (standard_options): Add --architecture=MACHINE and
4491 --target=TARGET options.
4492 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4493 (standard_option_handler): Handle architecture and target options.
4494 (bfd.h): Include.
4495
4496 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4497 bfd_openr.
4498 (sim_analyze_program): Set prog_bfd architecture from
4499 STATE_ARCHITECTURE if known.
4500
4501Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4502
4503 * configure: Regenerated to track ../common/aclocal.m4 changes.
4504 * config.in: Ditto.
4505
4506Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4507
4508 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4509 that option does not apply to certain files.
4510
4511Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4512
4513 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4514 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4515 offset from MSB/LSB.
4516
4517 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4518 access address of sub word quantity of a hosts 16, 32, 64 bit word
4519 type.
4520 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4521 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4522 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4523 return N*2 byte value with argument in Hi/Lo word. Renamed from
4524 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4525
4526 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4527 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4528 so that bit offset is explicit.
4529
4530Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4531
4532 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4533 Update STATE_PROG_BFD when needed with a dup'd copy of the
4534 program.
4535
4536 * sim-config.c (sim_config): Delete ABFD argument, use
4537 STATE_PROG_BFD directly.
4538
4539Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4540
4541 * run.c (main): Pass the open ABFD to sim_create_inferior.
4542
4543 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4544 and sim_load.
4545 (bfd.h): Include.
4546
4547 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4548 hardware only simulator targets.
4549
4550 * Make-common.in (sim-hload.o): Add rule.
4551
4552Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4553
4554 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4555 used by copyargv and freeargv.
4556
4557 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4558 STATE_PROG_ARGV, not just a pointer.
4559
4560Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4561
4562 * configure: Regenerated to track ../common/aclocal.m4 changes.
4563 * config.in: Ditto.
4564
4565Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4566
4567 * aclocal.m4 (sim-endian): Add second argument to
4568 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4569 default endian when not hardwired.
4570
4571 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4572 else failes value for target byte order.
4573
4574 * sim-config.c (sim_config): Add abfd arguments. Set
4575 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4576 from same.
4577 (sim_config): Return SIM_RC, don't abort.
4578 (bfd.h): Include.
4579
4580 * run.c (main): Update call to sim_open - add ABFD argument.
4581 * nrun.c (main): Add NULL ABFD argument.
4582
4583Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4584
4585 * callback.c (os_poll_quit): Make static.
4586 Call sim_cb_eprintf, not p->eprintf.
4587 (sim_cb_printf, sim_cb_eprintf): New functions.
4588 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4589
4590 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4591 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4592 sim-utils.h. #include sim-utils.h.
4593 * sim-utils.h: Above decls moved here.
4594 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4595
4596 * sim-watch.c (action_watchpoint): Fix thinkos.
4597
4598Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4599
4600 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4601
4602Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4603
4604 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4605 to FORCED_ALIGNMENT case.
4606
4607Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4608
4609 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4610
4611Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4612
4613 * Make-common.in (libsim.a): Fix typo.
4614
4615Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4616
4617 * nrun.c (main): Verify the structure returned before using it.
4618
4619Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4620
4621 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4622 default.
4623
4624 * sim-engine.c (sim_engine_install): New function. Install the
4625 engine init functions.
4626 (sim_engine_init): [Re]initialize the simulator engine.
4627
4628 * sim-module.c: Add sim_engine to list of modules that always
4629 install.
4630
4631Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4632
4633 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4634 to remove the old watchpoint, not delete_watchpoint.
4635 (watch_option_handler): Action the correct watchpoint, not just
4636 cycles.
4637
4638Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4639
4640 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4641 both low and high word.
4642 (sim_core_write_aligned_N): Ditto.
4643
4644 * sim-trace.c (set_trace_options): Delete code explicitly setting
4645 core->trace.
4646
4647 * sim-options.c (sim_print_help): Call the list commands if not a
4648 standalone simulator.
4649 (sim_print_help): Advise that some options may not be applicable.
4650
4651 * sim-trace.c (set_trace_options): Assume core present.
4652
4653 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4654 buffer when full not almost full.
4655
4656Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4657
4658 * sim-events.c (sim_events_process): Don't blat the event queue
4659 when processing watchpoints.
4660
4661 * sim-watch.h: Make arg unsigned long - stop sign extension.
4662
4663 * sim-events.c (sim_watch_valid): rewrite so debugable.
4664
4665 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4666
4667 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4668 inequality test is possible.
4669 (handle_watchpoint): Re-pass is_within arg.
4670 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4671 0 to schedule_watchpoint's is_within arg.
4672 (sim_watchpoint_init): Re-pass is_within arg.
4673
4674 * sim-options.c (sim_print_help): Add is_command argument. Don't
4675 include -- prefix when called from the command line interpreter.
4676
4677 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4678
4679 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4680 zero indicates that the test should be reversed.
4681 (sim_events_watch_core): Ditto.
4682 (WATCH_CORE): Compare range against is_within.
4683 (WATCH_SIM): Ditto.
4684
4685Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4686
4687 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4688 sim_core_read_buffer. Check nr-bytes transfered.
4689
4690 * sim-core.h (sim_core_common): Define a new struct that contains
4691 the common data. to sd and cpu structures.
4692 * sim-core.c (sim_core_attach): Update.
4693 (sim_core_init): Update. Remember to copy initialized data to each
4694 cpu.
4695 (sim_core_find_mapping): Ditto.
4696
4697 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4698 (sim_core_write_buffer): Ditto.
4699
4700 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4701 transfer use xor version of read buffer.
4702 (sim_core_write_unaligned_N): Ditto for write.
4703
4704 * sim-core.c (sim_core_xor_read_buffer): New function implement
4705 xor-endian data read breaking transfer up into xor-endian sized
4706 blocks.
4707 (sim_core_xor_write_buffer): Ditto for write.
4708 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4709 - needed for xor-endian transfers.
4710
4711Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4712
4713 * sim-inline.h: Review description.
4714
4715 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4716 to just those involved in data transfers and configuration.
4717
4718 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4719 string.
4720 * sim-n-core.h (sim_core_read_aligned_N): Use.
4721 (sim_core_read_unaligned_N): Ditto.
4722 (sim_core_read_unaligned_N): Ditto..
4723 (sim_core_write_unaligned_N): Ditto.
4724
4725 * sim-core.h: Add xor endian bitmap to main structure. *
4726
4727 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4728 endian.
4729 (sim_core_read_aligned_N): Ditto.
4730
4731 * sim-core.c (sim_core_set_xor_endian): New function.
4732 (sim_core_attach): Don't overwrite the per-cpu xor map when
4733 cloning the global core.
4734
4735Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4736
4737 * sim-engine.h: Update below so that it is using an enumerated
4738 type.
4739
4740Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4741
4742 * sim-engine.c (sim_engine_restart):
4743 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4744 return value used for simulator restart from 0 to 2.
4745
4746Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4747
4748 * cgen-scache.c (scache_option_handler): Add is_command arg.
4749
4750 * sim-model.c (model_option_handler): Add is_command argument.
4751
4752 * sim-profile.c (profile_option_handler): Add is_command arg.
4753
4754 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4755 involved.
4756
4757 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4758 order that they are registered.
4759
4760 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4761 between option and command line processing.
4762
4763 * sim-options.c: Include stdlib.h, ctype.h.
4764
4765 * Make-common.in (sim-watch.o): Add rule.
4766 (sim_main_headers): Assume sim-assert.h included.
4767 (sim-*.o): Simplify make rule.
4768
4769 * sim-module.c: Add sim_watch_install to module list.
4770
4771Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4772
4773 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4774 has been loaded.
4775
4776 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4777 * sim-events.c (sim_events_install): Ditto.
4778 * sim-core.c (sim_core_install): Ditto.
4779 * sim-model.c (model_install): Ditto.
4780 * sim-options.c (standard_install): Ditto.
4781 * sim-profile.c (profile_install): Ditto.
4782 * sim-reason.c (sim_stop_reason): Ditto.
4783 * sim-run.c (sim_engine_run): Ditto.
4784 * sim-utils.c (sim_analyze_program): Ditto.
4785
4786 * sim-module.c (modules): Make profile_install and trace_install
4787 optional.
4788
4789 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4790
4791 * sim-options.c (standard_option_handler): Set the byte order.
4792
4793 * sim-events.c (sim_events_process): Allow multi tick processing.
4794 (sim_events_tickn): New function - multi cycle tick.
4795
4796 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4797 prototypes. Under development.
4798 (sim_events): Replace processing with nr_ticks_to_process.
4799
4800Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4801
4802 * nrun.c (main): Pass callbacks to sim_open instead of using
4803 sim_set_callbacks.
4804
4805 * run.c (main): Ditto.
4806
4807Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4808
4809 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4810 stop tk interrupting malloc calls.
4811 (sim_events_zalloc): Converse.
4812
4813 * Make-common.in (sim_main_headers): Add sim-events.h.
4814
4815 * sim-events.c (sim_events_schedule_after_signal): Change return
4816 type to void - signal events are strictly internal.
4817 (sim_events_init): Allocate a finite buffer for signal events.
4818 (sim_events_schedule_after_signal): Enter signal events into the
4819 signal buffer.
4820
4821 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4822 (sim_engine_restart): Ditto.
4823 (sim_engine_abort): Ditto.
4824 * sim-stop.c (sim_stop): Ditto.
4825 (control_c_simulation): Ditto.
4826 * sim-resume.c (sim_resume): Ditto.
4827 (has_stepped): Ditto.
4828 * sim-abort.c (sim_engine_abort): Ditto.
4829
4830 * sim-basics.h (transfer_type): New type.
4831
4832 * sim-core.c (sim_core_signal): New function. Print core signal
4833 information.
4834 (sim_core_find_mapping): Add transfer argument.
4835
4836 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4837 SIM_CORE_SIGNAL if a recoverable abort.
4838 * sim-core.c (sim_core_find_mapping): Ditto.
4839
4840Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4841
4842 * sim-core.c (sim_core_find_mapping): Replace calls to
4843 sim_io_error to more resiliant sim_engine_abort.
4844
4845 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4846 (sim_core_write_unaligned_N): Ditto.
4847
4848Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4849
4850 * sim-module.c: Add sim_events_install to list.
4851
4852 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4853 from sim_core_*.
4854 (sim_events_init): Now returns SIG_RC.
4855
4856 * sim-run.c: New file. Generic sim_engine_run.
4857 * sim-reason.c: New file. Generic sim_stop_reason.
4858 * sim-stop.c: New file. Generic sim_stop.
4859 * sim-resume.c: New file. Generic sim_resume.
4860
4861 * Make-common.in (sim-engine.o): Add rule.
4862 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4863
4864 * sim-engine.h, sim-engine.c: New file. Provide generic
4865 implementation of sim_engine_halt, sim_engine_error. et.al.
4866
4867 * sim-base.h (sim_state_base): Add member halt.
4868 (sim-engine.h): Include.
4869
4870 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4871 handlers.
4872 * sim-events.c (sim_events_poll): Update event handler.
4873
4874Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4875
4876 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4877 function.
4878 (sim_events_watch_sim): New function.
4879 (sim_events_watch_core): New function.
4880 (sim_watch_valid): New function.
4881 (sim_events_preprocess): New function.
4882 (sim_events_process): Process the watchpoints as well as the timer
4883 queue.
4884 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4885 (sim_events_deschedule): Check all the queues when removing an
4886 event.
4887 (sim_events_init): Ditto for cleaning.
4888
4889Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4890
4891 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4892
4893Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4894
4895 * callback.c (os_open): Type of arg flags is int.
4896
4897Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4898
4899 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4900 just like normal numbers as per IEEE rules.
4901
4902Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4903
4904 * callback.c (os_close): Mark the descriptor as being
4905 available if the close succeeded.
4906 (os_open): Pass 0644 as the mode of the file being created.
4907
4908Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4909
4910 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4911 float.
4912
4913 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4914 * sim-lnline.h: Update.
4915
4916 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4917 conversion functions.
4918 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4919
4920 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4921 compare functions. Replacing.
4922 (sim_fpu_cmp): This. Delete.
4923
4924Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4925
4926 * sim-core.c (sim_core_find_mapping): Call engine_error not
4927 sim_io_error when possible.
4928
4929Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4930
4931 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4932 high/low double word.
4933
4934 * sim-trace.h: Remove definition of attribute - defined in
4935 sim_basics.h.
4936
4937Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4938
4939 * sim-options.h (struct OPTION): Add doc_opt as the documenting
4940 name of the option - or family of options.
4941
4942 * sim-options.c (sim_args_command): Match command `a-b c' with
4943 option `--a-b-c' from option table.
4944
4945Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4946
4947 * sim-options.c (sim_print_help): For optional arguments, wrap
4948 them in [].
4949
4950 * sim-trace.c (set_trace_options): New function, handle optional
4951 argument and multiple assignment.
4952 (trace_option_handler): Update.
4953
4954 * sim-trace.c (trace_option_handler): Trace branch and not fpu
4955 when branch tracing selected.
4956
4957Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4958
4959 * sim-trace.c (trace_one_insn): Make a va-args function.
4960
4961 * sim-trace.c (trace_vprintf): New function, va-arg version of
4962 trace_printf.
4963
4964Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
4965
4966 * sim-trace.c (trace_uninstall): Don't close a file twice.
4967 * sim-profile.c (profile_uninstall): Likewise.
4968
4969Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
4970
4971 * sim-trace.c (toplevel): Include bfd.h.
4972 (trace_options): Note that --trace-linenum also turns on
4973 --trace-insn. Add --trace-{branch,semantics}.
4974 (trace_option_handler): If --trace-linenum, also turn on
4975 --trace-insn. Add --trace-branch support. If --trace-semantics,
4976 turn on ALU, FPU, branch, and memory tracing.
4977 (trace_one_insn): New function to trace an instruction. Support
4978 --trace-linenum.
4979 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4980
4981 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4982 (MAX_TRACE_VALUES): Use 32, not 12 by default.
4983 (TRACE_branch): Add new mask.
4984 (TRACE_*_P): Define all possible trace_p macros.
4985 (trace_one_insn): Declare function.
4986
4987Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
4988
4989 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4990 GNU C doesn't support __attributes__.
4991 ({trace,debug}_printf): Add attribute's so -Wformat can check the
4992 format strings.
4993
4994Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
4995
4996 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4997 addresses are masked forcing them to be correctly aligned.
4998 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4999 * sim-config.c (config_alignment_to_a): Update.
5000
5001 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5002 core data.
5003 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5004 type.
5005 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5006 processor specific core maps.
5007 (sim_core_map_attach): Copy the core map data to each of the
5008 processor specific core data structures.
5009 * sim-core.c (sim_core_find_mapping): Update.
5010
5011 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5012 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5013 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5014 alternatives that handle unaligned addresses.
5015 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5016 with just CPU arg.
5017 * cgen-utils.c (sim_disassemble_insn): Update.
5018
5019Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5020
5021 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5022 tracing.
5023
5024 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5025 fpu support.
5026
5027 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5028
5029Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5030
5031 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5032 to map type.
5033
5034 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5035 statement.
5036
5037Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5038
5039 * cgen-trace.c: Prepend additional trace_printf argument.
5040
5041 * cgen-utils.c (sim_disassemble_insn): Add additional core
5042 arguments.
5043
5044Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5045
5046 * nrun.c (main): Catch/report errorenous simulator states.
5047
5048 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5049 * sim-trace.c: #include string.h/strings.h so that memset is
5050 defined.
5051 * sim-utils.c: Ditto.
5052 * sim-profile.c: Ditto. And stdlib.h.
5053 (print_bar): Only define when used by instruction or memory profiler.
5054
5055 * sim-options.c (standard_option_handler): Make ul more local.
5056
5057 * sim-load.c (sim_load_file): Make the name constant.
5058 (sim_load_file): Passify gcc.
5059
5060 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5061 file.
5062 * sim-utils.c, sim-load.c: Include sim-utils.h.
5063
5064 * sim-base.h (sim_cpu): Pre define here so available to all.
5065
5066 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5067 Restore the sim_cpu and instruction_address arguments so that full
5068 information is available to the abort function.
5069 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5070 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5071
5072 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5073 tracing support for sim-events and sim-core.
5074 (trace_option_handler): Convert #if to if where possible so always
5075 compiled/checked by C compiler.
5076 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5077
5078 * sim-base.h: Adjust comment documenting how to define the cpu
5079 structure.
5080 (sim_state_base): Add sim_core and sim_events to simulator base
5081 object.
5082
5083 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5084 * sim-core.c (sim_core_init, sim_core_attach,
5085 sim_core_find_mapping): Update.
5086 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5087 update_time_from_event, insert_sim_event,
5088 sim_events_schedule_after_signal, sim_events_deschedule,
5089 sim_events_tick): Ditto.
5090
5091 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5092 sim-model.h): Move #includes from here.
5093 * sim-base.h: To here.
5094 (sim-core.h, sim-events.h, sim-io.h): Include also
5095
5096Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5097
5098 * callback.c (default_callback): Missing initialisers.
5099
5100Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5101
5102 * sim-utils.c (sim_add_commas): New function.
5103 * sim-basics.h (sim_add_commas): Add prototype.
5104 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5105 * sim-profile.c (COMMAS): New macro.
5106 (print_*): Use it to print commas in numbers.
5107
5108 * configure: Regenerated.
5109
5110 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5111 (cgen_state): New member run_fast_p.
5112 (cgen_init): Add prototype.
5113 (sim_disassemble_insn): New arg `cpu'.
5114 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5115 * cgen-utils.c (cgen_init): New function.
5116 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5117 * genmloop.sh: Call engine_halt if loop exits.
5118
5119 * Makefile.in (sim-options_h): Define.
5120 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5121 (sim-model.o): Add new rule.
5122 (cgen-{scache,trace,utils}.o): Add new rules.
5123 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5124 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5125 Indent output by 2 spaces.
5126 * cgen-scache.h (scache_print_profile): Update.
5127 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5128 Use trace_printf, not fprintf.
5129 (trace_extract): Use trace_printf, not cgen_trace_printf.
5130 * genmloop.sh (!FAST case): Increment `insn_count'.
5131 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5132 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5133 access macro's name.
5134 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5135 Change return type to SIM_RC.
5136 (sim_core_{install,uninstall}): New functions.
5137 * sim-core.h (sim_core_{install,uninstall}): Declare.
5138 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5139 Change return type to SIM_RC.
5140 * sim-model.h (models,machs,model_install): Declare.
5141 * sim-module.c (modules): Add scache_install, model_install.
5142 (sim_post_argv_init): Set cpu->state backlinks.
5143 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5144 (standard_option_handler): Likewise.
5145 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5146 sim-profile.h.
5147 (*): Assume ANSI C.
5148 (profile_options): Delete --profile-simcache.
5149 (profile_option_handler): Likewise.
5150 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5151 spaces.
5152 (profile_print_{memory,model}): Likewise.
5153 (profile_print_simcache): Delete.
5154 (profile_print_speed): New function.
5155 (profile_print): Rewrite.
5156 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5157 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5158 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5159 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5160 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5161 (profile_print): Update prototype.
5162
5163Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5164
5165 * cgen-scache.[ch], cgen-sim.h: New files.
5166 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5167 * sim-model.c: New file.
5168
5169 * Make-common.in (clean targets): Undo patch of Apr. 22.
5170
5171Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5172
5173 * sim-n-bits.h (signed): If we have a standard compiler, undef
5174 signed, so that signedN is defined correctly.
5175
5176Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5177
5178 * sim-module.h, sim-model.h, sim-profile.h: New files.
5179 * sim-module.c, sim-profile.c: New files.
5180 * Make-common.in (SIM_PROFILE): Define
5181 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5182 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5183 (sim_module.o,sim-profile.o): Add rules for.
5184 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5185 (--enable-sim-profile): Add.
5186 * configure: Regenerated.
5187 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5188 model. Move trace and profile support to sim-{trace,profile}.h.
5189 New members trace_data, profile_data.
5190 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5191 * sim-config.h: Provide default definition of WITH_PROFILE.
5192 (WITH_TRACE): Change default to -1.
5193 (MAX_NR_PROCESSORS): Always define.
5194 * sim-options.c: Move trace and profile support to
5195 sim-{trace,profile}.h.
5196 (sim_pre_argv_init): Moved to sim-model.c.
5197 (standard_install): New function.
5198 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5199 (standard_install): Declare.
5200 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5201 (trace_install, trace_uninstall): New functions.
5202 (trace_printf): Update reference to TRACE_FILE.
5203 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5204 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5205 (WITH_TRACE_FOO_P): Define.
5206 (trace_install): Declare.
5207 (TRACE_DATA): New struct.
5208
5209Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5210
5211 * run.c: Undo last exec_bfd patch.
5212 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5213
5214Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5215
5216 * run.c (exec_bfd): Add back in.
5217 (main): Set exec_bfd.
5218
5219Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5220
5221 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5222
5223Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5224
5225 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5226 less well defined engine_error.
5227 * sim-core.c: Ditto.
5228
5229Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5230
5231 * Make-common.in: Change clean targets to use :: so that other
5232 Makefiles can have their own clean targets.
5233 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5234 __STDC__ to control use of stdarg vs. varargs syntax. Some
5235 systems can't use __STDC__, but require stdarg.
5236
5237Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5238
5239 * sim-options.c (standard_options): Add --endian.
5240 (standard_option_handler): Likewise.
5241
5242 * nrun.c: #include <signal.h>.
5243 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5244 handler that calls sim_stop ().
5245
5246Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5247
5248 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5249 handler that calls sim_stop (). Simulators may still be
5250 establishing their own handler.
5251
5252 * sim-events.c (sim_events_poll): Rename from
5253 sim_events_at_large_int. Poll IO.
5254
5255 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5256 request.
5257
5258 * callback.c (os_poll_quit): New function poll for quit signal
5259 where needed.
5260 (default_callback): Include magic number.
5261
5262Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5263
5264 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5265 Check for functions getrusage, time.
5266 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5267 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5268 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5269 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5270
5271 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5272
5273 * sim-options.c, sim-options.h: New files.
5274 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5275 * Make-common.in (nrun.o): Add rules for.
5276 * nrun.c: New file.
5277
5278 * run.c (main): Check return value of sim_open.
5279
5280 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5281 (sim_main_headers): Add sim-trace.h.
5282 * run.c (exec_bfd, target_byte_order): Delete.
5283 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5284 call sim_load instead. Check return code of sim_create_inferior.
5285 * sim-base.h (CURRENT_STATE): Define.
5286 (sim_state_base): Make typedef. New members options, prog_argv,
5287 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5288 mem_size, memory [+ corresponding access macros].
5289 (sim_cpu_base): New typedef.
5290 * sim-trace.h: New file.
5291 * sim-trace.c: New file.
5292 * sim-basics.h: #include it.
5293 * sim-load.c: New file.
5294
5295Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5296
5297 * Make-common.in (INSTALL): Set to @INSTALL@.
5298 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5299 (install-common): Depend upon installdirs. Use
5300 $(program_transform_name) directly, rather than using
5301 $(INSTALL_XFORM).
5302 (installdirs): New target.
5303 * Makefile.in (INSTALL): Set to @INSTALL@.
5304 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5305 (install-man): Depend upon installdirs. Use
5306 $(program_transform_name) directly, rather than using
5307 $(INSTALL_XFORM).
5308 (installdirs): New target.
5309
5310Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5311
5312 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5313 be overriden.
5314
5315Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5316
5317 * sim-basics.h: Only bring in config.h and tconfig.h if
5318 HAVE_CONFIG_H.
5319
5320Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5321
5322 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5323 numbering convention of the target.
5324 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5325 and WITH_TARGET_WORD_MSB.
5326 (sim_config): When possible, check for consistency with bitsize
5327 and msb.
5328
5329 * sim-bits.h: Allow MSB to be other than zero.
5330 * sim-bits.c: Ditto.
5331 * sim-n-bits.h: Ditto.
5332
5333 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5334 * sim-n-bits.h (MSMASKEDn): Ditto.
5335
5336Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5337
5338 * Makefile.in (INSTALL): Change install.sh to install-sh.
5339
5340Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5341
5342 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5343
5344Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5345
5346 * run.c (main): Check that a program to run was specified.
5347
5348Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5349
5350 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5351
5352 * configure: Regenerated to track ../common/aclocal.m4 changes.
5353 * config.in: Ditto.
5354
5355Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5356
5357 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5358 * sim-config.h: To here.
5359
5360 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5361 (sim_main_headers): Define.
5362 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5363 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5364 (clean): Use it.
5365 (sim-utils.o): Add rule for.
5366 * sim-utils.o: New file.
5367 * sim-basics.h: #include sim-base.h.
5368 (zalloc): Make argument unsigned long.
5369 * sim-base.h: New file.
5370 * sim-inline.h (SIM_IO support): Delete.
5371 * sim-io.h: Delete inline support.
5372 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5373 * sim-config.c: sim-state.h renamed to sim-main.h.
5374 * sim-core.c: Likewise.
5375 * sim-events.c: Likewise.
5376
5377 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5378
5379 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5380 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5381 -DDEBUG.
5382 * configure: Regenerated to track ../common/aclocal.m4 changes.
5383
5384Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5385
5386 * configure: Regenerated to track ../common/aclocal.m4 changes.
5387
5388Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5389
5390 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5391 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5392 are defined by the configure.
5393
5394 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5395
5396 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5397 reserved-bits): Always define.
5398
5399 * sim-config.h, sim-config.c (sim_config): New function - and new
5400 file - co-ordinate the setting/checking of the common simulator
5401 configuration options.
5402
5403 * Make-common.in (sim-config.o): Add rule.
5404
5405Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5406
5407 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5408 va_list from void *, since va_list might not be a pointer type.
5409
5410Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5411
5412 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5413 in wrong order.
5414 (offset_N): Correct computation of LE offset.
5415
5416 * sim-io.c (sim_io_error): Include a new line when reporting
5417 errors.
5418
5419 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5420 `/'.
5421
5422Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5423
5424 * run.c: Include alloca-conf.h.
5425
5426 * callback.c (os_evprintf_filtered): Fix typo.
5427
5428Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5429
5430 * run.c (string.h, strings.h, stdlib.h): Include.
5431
5432 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5433 0 when nothing pending.
5434
5435 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5436 will soon be going away.
5437 (getopt): Plicate GCC.
5438
5439 * sim-endian.c (sim-io.h): Plicate GCC.
5440 * sim-bits.c (sim-io.h): Ditto.
5441 * sim-n-bits.h (ROTn): Ditto.
5442
5443 * sim-io.c (sim_io_error): Correct check for NULL.
5444
5445 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5446 the __FILE__.
5447 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5448 path.
5449
5450Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5451
5452 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5453 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5454
5455Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5456
5457 * sim-alu.h: Include sim-xcat.h.
5458
5459Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5460
5461 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5462 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5463 these.
5464
5465 * sim-events.c (sim_events_at_large_int): New function. Just
5466 schedules an event every large-int ticks.
5467 (sim_events_init): Call.
5468 (sim_events_tick, sim_events_process): Move async handing to
5469 sim_events_process. Move timer decrement so that it occures after
5470 events have been processed.
5471
5472 * sim-basics.h (struct _engine): Remove declaration.
5473
5474 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5475 everything with same. Rename global struct to SIM_DESC.
5476 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5477 * sim-io.h, sim-io.c: Ditto.
5478
5479 * sim-assert.h: New file. Optional assertion checking macros.
5480 * sim-io.c (sim_io_error): Make just this function tolerant to
5481 null pointers.
5482
5483 * sim-xcat.h: New file. Define concatenate macros.
5484 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5485 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5486 concat macros.
5487
5488
5489Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5490
5491 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5492
5493Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5494
5495 * sim-inline.h: Add definitions for sim-types.
5496 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5497 module.
5498
5499Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5500
5501 * sim-events.h: Remove defunct reference to callback struct.
5502
5503Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5504
5505 * configure: Re-generate.
5506
5507Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5508
5509 * Make-common.in (CSEARCH): Do not include the gdb directory in
5510 the search path.
5511
5512Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5513
5514 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5515 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5516 to explicitly incorporate these.
5517
5518 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5519 specify the alignment restrictions of the target architecture -
5520 without this option all alignment restrictions are accomodated.
5521 (--enable-sim-assert): New option. Conditionally compile in
5522 assertion statements.
5523 (--enable-sim-float): New option. Strongly specify the target's
5524 floating point support.
5525 (--enable-sim-hardware): New option. Specify the hardware devices
5526 included in the simulation.
5527 (--enable-sim-packages): New option. Specify the hardware
5528 packages included in the simulation.
5529 (--enable-sim-regparm): New option. Specify that parameters be
5530 passed in registers instead of on the stack.
5531 (--enable-sim-reserved-bits): New option. Specify that reserved
5532 bits within an instruction are are correctly set.
5533 (--enable-sim-smp): New option. Specify the level of SMP support
5534 to be included in the simulator.
5535 (--enable-sim-stdcall): New option. Specify an alternative
5536 function call convention.
5537 (--enable-sim-xor-endian): New option. Configure xor-endian
5538 support used by some targets to implement bi-endian support.
5539
5540Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5541
5542 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5543 host endianness to be overridden.
5544 (--enable-sim-endian): Allow the target platform's byte order
5545 to be overridden.
5546 (--enable-sim-inline): Control the inlining of common components.
5547 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5548 (--enable-sim-warnings): Enable additional GCC compiler checks.
5549 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5550 SIM_WARNINGS): Add.
5551
5552 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5553 sim-*-n.h so that the names are uniq on dos machines
5554 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5555
5556Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5557
5558 * run.c: #include "libiberty.h".
5559 (main): New locals sd,no_args,sim_argv.
5560 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5561 is program name. Update call to sim_set_callbacks.
5562 Record result of sim_open, pass to other sim_foo routines.
5563
5564Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5565
5566 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5567 final newline.
5568
5569Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5570
5571 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5572 Route stdout through buffered IO.
5573
5574 * callback.c: Add os_flush_stderr, os_write_stderr,
5575 os_evprintf_filtered functions to route error output through
5576 stderr.
5577
5578 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5579 Correct return type - should be void.
5580
5581Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5582
5583 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5584
5585 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5586 not provide a default value as undefined indicates disable code.
5587
5588Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5589
5590 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5591 directory.
5592 * sim-events.h, sim-events.c: Ditto.
5593 * sim-io.h, sim-io.c: Ditto.
5594
5595Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5596
5597 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5598
5599 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5600 extract the tail or least signifiant bits from an integer of the
5601 specified size.
5602
5603 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5604 WITH_TARGET_BITSIZE so that the compilation will fail when an
5605 unsupported bitsize value is defined.
5606
5607 (INSERTED*): Convert to functions.
5608 (EXTRACTED*): Ditto.
5609
5610 (SIGN_EXTEND, SEXT): Change to more terse name.
5611
5612Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5613
5614 * sim-inline.h: Allow explicit control over which .c files will be
5615 included by their header.
5616
5617 * sim-inline.h: Allow explicit control over which .c files use the
5618 alternative - REGPARM - parameter passing mechanism.
5619
5620 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5621 icache.c, idecode.c, semantics.c or support.c. Those names are
5622 not generally applicable.
5623
5624Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5625
5626 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5627 in a fashion similar to sim-endian-n.
5628
5629 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5630 both value and address macro's.
5631
5632Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5633
5634 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5635
5636 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5637 generic L_word, H_word macro's.
5638
5639Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5640
5641 * sim-basics.h: Borrow code from ppc directory.
5642 * sim-bits.c: Ditto.
5643 * sim-bits.h: Ditto.
5644 * sim-config.h: Ditto.
5645 * sim-endian-n.h: Ditto.
5646 * sim-endian.c: Ditto.
5647 * sim-endian.h: Ditto.
5648 * sim-inline.c: Ditto.
5649 * sim-inline.h: Ditto.
5650 * sim-types.h: Ditto.
5651
5652Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5653
5654 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5655 all the ALU size alternatives and then auto-configure a default.
5656
5657 * sim-alu.h: Copy ppc/idecode_expression.h.
5658
5659Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5660
5661 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5662 sign extend a bit within a value.
5663
5664 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5665 a pointer into the middle of a host word.
5666 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5667
5668Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5669
5670 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5671 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5672 appropriate definitions of read, write, etc. Add prototype for
5673 system.
5674
5675Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5676
5677 * Makefile.in (libcommon.a): Delete.
5678 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5679 (gentmap,targ-vals.h,targ-map.c): Likewise.
5680 (run-autoconf): Delete.
5681 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5682 (common makefile fragment): Moved back into ...
5683 * Make-common.in: Resurrect.
5684 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5685 * configure: Regenerated.
5686
5687Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5688
5689 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5690 (SIM_AC_OUTPUT): To here.
5691
5692Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5693
5694 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5695 comments and single quotes. Fixes a problem found on hpux.
5696
5697Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5698
5699 * aclocal.m4: Remove Make-common.in from dependencies.
5700 * (distclean): Remove targ-vals.def.
5701
5702 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5703 into here. Makes insertion into makefiles easier. Also, change
5704 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5705 targ-map.o, and run are built. They are now built in the
5706 individual simulator directories, taking sources from ../common as
5707 necessary. This replaces the merging of libcommon.a into
5708 linsim.a, which was problematic for the WinGDB build process.
5709 * run.c: Include config.h from . instead of ../common.
5710 * Make-common.in: Remove. It's no longer necessary.
5711
5712Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5713
5714 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5715 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5716
5717Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5718
5719 * run.c (main): Set target_byte_order before call to sim_open.
5720
5721Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5722
5723 * callback.c: #include <stdlib.h>
5724 (os_error): New function.
5725 (default_callback): Add os_error.
5726
5727Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5728
5729 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5730 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5731 specific.
5732 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5733
5734Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5735
5736 * run.c: #include ../common/config.h, tconfig.h.
5737 (myname): New static global.
5738 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5739 Only process -c ifdef SIM_HAVE_SIMCACHE.
5740 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5741 Parse program name from argv[0] and use in error messages.
5742 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5743 Add support for incomplete h8/300 termination indicators.
5744 (usage): Make more verbose.
5745 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5746 * Makefile.in,Make-common.in,callback.c: New files.
5747 * nltvals.def,gentmap.c,gentvals.sh: New files.
5748
5749Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5750
5751 * run.c: Include stdarg.h if __STDC__.
5752
5753Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5754
5755 * run.c (main): Don't print out anything if the signal
5756 number is zero (ie no signal).
5757
5758Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5759
5760 * run.c (main): Print out if the program raised a signal.
5761
5762Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5763
5764 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5765 (main): Ditto.
5766
5767Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5768
5769 * run.c (main): Explicitly cast malloc() parameter.
5770
5771Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5772
5773 * run.c (sim_bfd): New global to hold the bfd pointer for the
5774 executable.
5775 (main): Initialize sim_bfd.
5776
5777Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5778
5779 * run.c (main): Use new bfd_big_endian macro.
5780
5781Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5782
5783 * run.c (main): Removed SH specific comments, so source is
5784 generic. Also updated to only load relevant sections. Moved
5785 sim_open() to after callback attach (to match GDB).
5786
5787 * run.1: Removed SH specific comments.
5788
5789Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5790
5791 * run.c (main): Always return sigrc at end.
5792
5793Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5794
5795 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5796 bfd_check_format() fails.
5797
5798Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5799
5800 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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