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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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71712327
MF		 12011-12-03 Mike Frysinger <vapier@gentoo.org>
2
3 * syscall.c (cb_get_string): Rename from "get_string".
4 (get_path): Rename get_string call to cb_get_string.
5
db2e4d67
MF		 62011-12-03 Mike Frysinger <vapier@gentoo.org>
7
8 * Make-common.in (VPATH): Add $(srccom).
9 (DEP): Delete.
10 (DEPMODE, DEPDIR, depcomp, COMPILE.pre, COMPILE.post, COMPILE,
11 POSTCOMPILE): New variables.
12 (.c.o): Replace recipe with call to $(COMPILE) and $(POSTCOMPILE).
13 Include dependency files, when using GNU Make. Delete all
14 dependency-only rules.
15 * aclocal.m4: Include ../../config/depstand.m4. Call
16 ZW_CREATE_DEPDIR and ZW_PROG_COMPILER_DEPENDENCIES.
17 (MAKE, GMAKE): New substs.
18
a13852d9
MF		 192011-11-07 Mike Frysinger <vapier@gentoo.org>
20
21 PR sim/13161
22 * configure.ac (AC_CHECK_FUNCS): Add posix_fallocate.
23 * configure, config.in: Regenerate.
24 * dv-cfi.c (attach_cfi_regs): Check for HAVE_POSIX_FALLOCATE.
25
4399a56b
MF		 262011-10-19 Mike Frysinger <vapier@gentoo.org>
27
28 * acinclude.m4: Call AC_CHECK_LIB when $hardware contains cfi.
29
f1a81b37
JB		 302011-10-18 John Wehle <john@feith.com> (tiny patch)
31
32 * sim-profile.c (profile_info): Only print the title once.
33
9c082ca8
MF		 342011-10-17 Mike Frysinger <vapier@gentoo.org>
35
36 * acinclude.m4: Rename from aclocal.m4.
37 * aclocal.m4: Regenerate.
38
6ffe910a
MF		 392011-10-17 Mike Frysinger <vapier@gentoo.org>
40
41 * aclocal.m4: Change AC_PREREQ comment to 2.64.
42 * common.m4: Delete.
43 * configure.ac: Change AC_PREREQ to 2.64. Replace AC_CONFIG_HEADER
44 call and common.m4 include with SIM_AC_COMMON(cconfig.h).
45 * configure: Regenerate.
46
59c0b43d
TT		 472011-10-14 Alexey Makhalov <makhaloff@gmail.com>
48
49 * sim-alu.h (ALU32_AND): Clear carry flag.
50 (ALU32_AND): Clear carry flag.
51
66f8d993
MF		 522011-10-09 Mike Frysinger <vapier@gentoo.org>
53
54 * dv-cfi.c: Include stdbool.h.
55
d56a2aae
MF		 562011-10-09 Mike Frysinger <vapier@gentoo.org>
57
58 * dv-cfi.c: Replace devices.h include with hw-base.h and hw-main.h.
59
4a99173d
MF		 602011-10-04 Mike Frysinger <vapier@gentoo.org>
61
62 * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
63 ACX_BUGURL. Define PKGVERSION and REPORT_BUGS_TO.
64
10915d9a
MF		 652011-07-12 Mike Frysinger <vapier@gentoo.org>
66
67 * sim-command.c: Include sim-options.h.
68
63042524
MF		 692011-07-12 Mike Frysinger <vapier@gentoo.org>
70
71 * aclocal.m4: Move sinclude comment after AC_INIT comment.
72
24a6c33d
MF		 732011-07-12 Mike Frysinger <vapier@gentoo.org>
74
75 * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
76 Delete direct call to AC_PROG_CC.
77
2419798b
MF		 782011-07-05 Mike Frysinger <vapier@gentoo.org>
79
80 * sim-command.c: New file.
81 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
82 (sim-command.o): New rule.
83
440db575
MF		 842011-05-27 Mike Frysinger <vapier@gentoo.org>
85
86 * sim-options.c (standard_option_handler): Remove arg[0] check
87 when freeing simulator_sysroot. Only strdup arg when arg[0] is
88 not an empty string, otherwise assign "" back to it.
89
3ddcae71
MF		 902011-05-26 Mike Frysinger <vapier@gentoo.org>
91
92 * nltvals.def: Regenerate to include Blackfin syscalls again.
93
3a49ea9f
MF		 942011-05-25 Mike Frysinger <vapier@gentoo.org>
95
96 * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
97 (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
98 (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
99 (trace_idx_to_str): Likewise.
100 * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
101 (TRACE_syscall): Define.
102 (WITH_TRACE_SYSCALL_P): Likewise.
103 (TRACE_SYSCALL_P): Likewise.
104
dd931b2f
MF		 1052011-05-23 Mike Frysinger <vapier@gentoo.org>
106
107 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
108 remove now-unnecessary sub-scope for glue->type setting.
109 Check to see if the "reg" property exists before we use it, and
110 if it doesn't exist, error out for "glue" devices.
111
0e31da21
MF		 1122011-05-23 Mike Frysinger <vapier@gentoo.org>
113
114 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
115 glue-or, and set type to glue_xor when name is glue-xor.
116 (hw_glue_port_event): Return immediately when type is glue_io
117 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
118 and hw_port_event calls from glue_and to end of function.
119
34b47c38
MF		 1202011-05-11 Mike Frysinger <vapier@gentoo.org>
121
122 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
123 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
124 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
125 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
126 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
127 around function arguments.
128
56a9aa1d
MF		 1292011-04-14 Mike Frysinger <vapier@gentoo.org>
130
131 * sim-options.c (complete_option_list, sim_complete_command):
132 New functions.
133
d45bea91
MF		 1342011-04-02 Mike Frysinger <vapier@gentoo.org>
135
136 * dv-glue.c: Fix up style.
137
12c4cbd5
MF		 1382011-04-02 Mike Frysinger <vapier@gentoo.org>
139
140 * hw-alloc.c (hw_alloc_data): Adjust brace.
141 * hw-base.c (hw_base_data): Likewise.
142 (generic_hw_unit_decode): Fix indentation.
143 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
144 * hw-events.c (hw_event, hw_event_data): Likewise.
145 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
146 * hw-instances.c (hw_instance_data): Likewise.
147 * hw-instances.h (hw_instance): Likewise.
148 * hw-main.h (hw_descriptor, enum): Likewise.
149 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
150 * hw-ports.h (hw_port_descriptor): Likewise.
151 * hw-properties.c (hw_property_data): Likewise.
152 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
153 _range_property_spec, _reg_property_spec): Likewise.
154 * hw-tree.c (_name_specifier, printer): Likewise.
155 (split_device_specifier, parse_string_property, hw_tree_traverse,
156 print_size, print_reg_property, print_string, print_properties):
157 Fix indentation.
158
66ee2731
MF		 1592011-03-29 Mike Frysinger <vapier@gentoo.org>
160
161 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
162 * Make-common.in (dv-cfi.o): New rule.
163 * dv-cfi.c, dv-cfi.h: New files.
164
165b70ea
KB		 1652011-03-21 Kevin Buettner <kevinb@redhat.com>
166
167 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
168 fcntl.h and sys/fcntl.h, for constants.
169 * nltvals.def: Regenerate.
170 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
171 * sim-io.h (sys/types.h, sys/stat.h): Include.
172 (sim_io_stat, sim_io_fstat): Declare.
173
028f6515
MF		 1742011-03-14 Mike Frysinger <vapier@gentoo.org>
175
176 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
177 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
178 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
179 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
180 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
181 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
182 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
183 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
184 syscall.c: Trim trailing whitespace.
185
ef016f83
MF		 1862011-03-05 Mike Frysinger <vapier@gentoo.org>
187
188 * gennltvals.sh: Handle bfin targets.
189 * nltvals.def: Regenerate.
190
fee17b35
KB		 1912011-02-25 Kevin Buettner <kevinb@redhat.com>
192
193 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
194 file descriptors.
195
d79fe0d6
MF		 1962011-02-14 Mike Frysinger <vapier@gentoo.org>
197
198 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
199 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
200 (hw_free): Drop zfree logic and always call free.
201 * hw-base.c (hw_delete): Change zfree to free.
202 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
203 (hw_handle_remove_phandle): Likewise.
204 * hw-instances.c (hw_instance_delete): Likewise.
205 * hw-tree.c (parse_reg_property): Likewise.
206 (parse_ranges_property): Likewise.
207 (parse_string_property): Likewise.
208 * sim-core.c (sim_core_uninstall): Likewise.
209 * sim-cpu.c (sim_cpu_free_all): Likewise.
210 * sim-hw.c (sim_hw_uninstall): Likewise.
211 * sim-memopt.c (do_memopt_delete): Likewise.
212 (sim_memory_uninstall): Likewise.
213 * sim-module.c (sim_module_uninstall): Likewise.
214 * sim-options.c (sim_parse_args): Likewise.
215 * sim-profile.c (profile_pc_cleanup): Likewise.
216 (profile_uninstall): Likewise.
217 * sim-watch.c (do_watchpoint_delete): Likewise.
218 * sim-utils.c (zfree): Delete.
219 (sim_state_free): Change zfree to free.
220 * sim-utils.h (zfree): Delete.
221
891e7fb1
MF		 2222011-02-13 Mike Frysinger <vapier@gentoo.org>
223
224 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
225
9bd90cce
MF		 2262011-01-12 Mike Frysinger <vapier@gentoo.org>
227
228 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
229
39a3ae0a
MF		 2302011-01-12 Mike Frysinger <vapier@gentoo.org>
231
232 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
233 fails.
234 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
235 when asprintf fails.
236 * sim-utils.c (sim_do_commandf): Issue an error and return when
237 asprintf fails.
238 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
239 asprintf fails.
240
3143e5a9
MF		 2412011-01-11 Mike Frysinger <vapier@gentoo.org>
242
243 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
244 bytes has been calculated and when mmap_next_fd is valid and
245 nr_bytes is 0.
246 (memory_option_handler): Allow missing size when mmap_next_fd is
247 valid.
248
cb11d1f4
MF		 2492011-01-10 Mike Frysinger <vapier@gentoo.org>
250
251 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
252 not empty, and always append $3 to $hardware.
253
2542011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 255
256 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
257 * sim-hw.h (sim_hw_abort): Likewise.
258
cc25892b
MF		 2592011-01-05 Mike Frysinger <vapier@gentoo.org>
260
261 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
262
44944448
JB		 2632011-01-05 Joel Brobecker <brobecker@adacore.com>
264
265 * run.1: Copyright year update.
266
e61ddca7
MF		 2672010-12-28 Mike Frysinger <vapier@gentoo.org>
268
e71b81d8
MF		 269 * hw-alloc.h (HW_NALLOC): Define.
270
271010-12-28 Mike Frysinger <vapier@gentoo.org>
272
e61ddca7
MF		 273 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
274
bef6be3d
MF		 2752010-12-15 Mike Frysinger <vapier@gentoo.org>
276
277 * sim-memopt.c (OPTION_MAP_INFO): Define.
278 (memory_options): Handle --map-info.
279 (memory_option_handler): Handle OPTION_MAP_INFO.
280
5be229c0
MF		 2812010-11-22 Mike Frysinger <vapier@gentoo.org>
282
283 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
284 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
285 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
286
81c641e7
MF		 2872010-11-22 Mike Frysinger <vapier@gentoo.org>
288
289 * sim-core.c (WITH_HW): Add device casts to device_error,
290 device_io_read_buffer, and device_io_write_buffer.
291
6ab5626b
MF		 2922010-11-16 Mike Frysinger <vapier@gentoo.org>
293
294 * dv-sockser.c (dv_sockser_write_buffer): New function.
295 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
296 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
297
0bd15c7f
HPN		 2982010-10-07 Hans-Peter Nilsson <hp@axis.com>
299
300 * callback.c (os_lseek): Call wrap on lseek result.
301
363a6e9f
OS		 3022010-05-26 Ozkan Sezer <sezeroz@gmail.com>
303
304 * dv-sockser.c (dv_sockser_init): Check error return from socket()
305 call by its equality to -1 not by it being negative.
306 (connected_p): Likewise for accept() call.
307
c8551de3
MF		 3082010-04-23 Mike Frysinger <vapier@gentoo.org>
309
310 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
311
ef93a840
MF		 3122010-04-21 Mike Frysinger <vapier@gentoo.org>
313
314 * profile.c (sim_profile_print_bar): Add cpu argument.
315
f093db8c
MF		 3162010-04-21 Mike Frysinger <vapier@gentoo.org>
317
318 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
319
0d3d2c71
MF		 3202010-04-21 Mike Frysinger <vapier@gentoo.org>
321
322 * sim-profile.c (profile_vprintf, profile_printf): New functions.
323 (profile_print_pc): Convert sim_io_printf to profile_printf.
324 (profile_print_insn): Likewise.
325 (profile_print_memory): Likewise.
326 (profile_print_core): Likewise.
327 (profile_print_model): Likewise.
328 (sim_profile_print_bar): Likewise.
329 (profile_print_speed): Likewise.
330 (profile_print_addr_ranges): Likewise.
331 (profile_info): Likewise.
332 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
333
bd0bd508
MF		 3342010-04-19 Mike Frysinger <vapier@gentoo.org>
335
336 * sim-model.c (OPTION_MODEL): Convert to enum.
337 (OPTION_MODEL_INFO): New enum.
338 (model_options): Add model-info/info-model entries.
339 (model_option_handler): Handle OPTION_MODEL_INFO.
340
e8a76151
MF		 3412010-04-13 Mike Frysinger <vapier@gentoo.org>
342
343 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
344 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
345 initially.
346
cb1cc9c6
MF		 3472010-04-13 Mike Frysinger <vapier@gentoo.org>
348
349 * sim-hrw.c (sim_write): Add const to buf arg.
350 * sim-utils.h (sim_write_fn): Likewise.
351
58f03a40
MF		 3522010-04-12 Mike Frysinger <vapier@gentoo.org>
353
354 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
355 defines.
356
21cf617c
MF		 3572010-04-12 Mike Frysinger <vapier@gentoo.org>
358
359 * dv-core.c (dv_core_descriptor): Add NULL initializer.
360 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
361 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
362 * dv-sockser.c (sockser_options): Likewise.
363 * hw-ports.c (empty_hw_ports): Likewise.
364 * sim-hw.c (hw_options): Likewise.
365 * sim-model.c (model_options): Likewise.
366 * sim-options.c (standard_options): Likewise.
367 * sim-profile.c (profile_options): Likewise.
368 * sim-trace.c (trace_options): Likewise.
369 * sim-watch.c (watchpoint_options): Likewise.
370
e377ca52
MF		 3712010-04-12 Mike Frysinger <vapier@gentoo.org>
372
373 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
374 the local "arg_table" variable, and the xmalloc cast.
375
adaaf009
MF		 3762010-04-10 Mike Frysinger <vapier@gentoo.org>
377
378 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
379 "prefix" var.
092d8476 380 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 381
9ec7269f
MF		 3822010-04-10 Mike Frysinger <vapier@gentoo.org>
383
384 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
385
709b3bb3
MF		 3862010-04-10 Mike Frysinger <vapier@gentoo.org>
387
388 * sim-trace.c (save_data): Add const markings to "buf" argument.
389
3dd68605
MF		 3902010-04-10 Mike Frysinger <vapier@gentoo.org>
391
392 * sim-options.c (standard_option_handler): Add const markings to
393 local "type" var.
394
0ad22a74
MF		 3952010-04-02 Mike Frysinger <vapier@gentoo.org>
396
397 * hw-ports.h: Fix spelling typos.
398
75005b3a
MF		 3992010-03-30 Mike Frysinger <vapier@gentoo.org>
400
401 * configure.ac: Check for socklen_t.
402 * configure, config.in: Regenerated.
403 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
404
d946c288
MF		 4052010-03-30 Mike Frysinger <vapier@gentoo.org>
406
407 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
408 * sim-hw.c (hw_option_handler): Likewise.
409
ff398ee4
MF		 4102010-03-30 Mike Frysinger <vapier@gentoo.org>
411
412 * sim-watch.c (watchpoint_type_to_str): Add const to return.
413 (interrupt_nr_to_str): Likewise.
414 (default_interrupt_names): Add const to pointer type.
415 (sim_watchpoint_install): Add const to prefix.
416 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
417
6bf91687
MF		 4182010-03-30 Mike Frysinger <vapier@gentoo.org>
419
420 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
421 (sim_core_write_buffer): Likewise.
422
15f3c2de
MF		 4232010-03-30 Mike Frysinger <vapier@gentoo.org>
424
425 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
426 the SIM_HAVE_ADDR_RANGE define.
427
fb0cc53e
MF		 4282010-03-30 Mike Frysinger <vapier@gentoo.org>
429
430 * sim-core.h (device_error): Add const to message, and add printf
431 format attribute.
432
739dfd28
MF		 4332010-03-30 Mike Frysinger <vapier@gentoo.org>
434
435 * sim-profile.c (profile_print_addr_ranges): Wrap with the
436 SIM_HAVE_ADDR_RANGE define.
437
59db87ad
MF		 4382010-03-30 Mike Frysinger <vapier@gentoo.org>
439
440 * dv-glue.c (hw_glue_ports): Swap static and const.
441
dc416615
MF		 4422010-03-30 Mike Frysinger <vapier@gentoo.org>
443
444 * nrun.c (usage): Use void in definition.
445 * sim-options.c (dup_arg_p): Convert old-style function definition.
446 (sim_parse_args): Likewise.
447 (sim_print_help): Likewise.
448 * sim-trace.c (set_trace_option_mask): Likewise.
449 (set_trace_option): Likewise.
450 * sim-utils.c (sim_analyze_program): Likewise.
451 (sim_elapsed_time_get): Likewise.
452 (sim_elapsed_time_since): Likewise.
453
11409fac
MF		 4542010-03-22 Mike Frysinger <vapier@gentoo.org>
455
456 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
457 (standard_options): Likewise.
458 (standard_option_handler): Likewise.
459
6d519a46
MF		 4602010-03-16 Mike Frysinger <vapier@gentoo.org>
461
462 * hw-ports.c (TRACE): Delete.
463 * hw-properties.c (TRACE): Delete.
464 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
465 (hw_find_integer_property): Likewise.
466 (hw_find_integer_array_property): Likewise.
467 (hw_add_duplicate_property): Likewise.
468
799026a7
MF		 4692010-03-15 Mike Frysinger <vapier@gentoo.org>
470
471 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
472 "boolean".
473
fd87baa9
MF		 4742010-02-04 Mike Frysinger <vapier@gentoo.org>
475
476 * sim-model.c: Include sim-model.h
477
294bcb78
MF		 4782010-02-04 Mike Frysinger <vapier@gentoo.org>
479
480 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
481 & from the STATE_CPU() examples.
482
80532737
DE		 4832010-01-24 Doug Evans <dje@sebabeach.org>
484
d2c7a1a6
DE		 485 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
486 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
487 ufixsfsi): Ditto.
488 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
489 (struct cgen_fp_ops): Update signatures of floating point conversion
490 operations.
491
80532737
DE		 492 * Make-common.in (CGEN_SIM_DEPS): Define.
493 (CGEN_INCLUDE_DEPS): Use it.
494 (CGEN_MAIN_CPU_DEPS): Simplify.
495
1377e154
DE		 4962010-01-22 Doug Evans <dje@sebabeach.org>
497
498 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
499 (SUBWORDTFSI, JOINSIDI): Ditto.
500
ec11f055
DE		 5012010-01-05 Doug Evans <dje@sebabeach.org>
502
503 * cgen-types.h (SETDI): Delete, unused.
504
a09a0bfd
DE		 5052009-12-02 Doug Evans <dje@sebabeach.org>
506
507 * cgen-engine.h: Remove duplicated comment.
508
62836bf4
DE		 5092009-11-23 Doug Evans <dje@sebabeach.org>
510
511 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
512 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
513
e94d449d
DE		 5142009-11-22 Doug Evans <dje@sebabeach.org>
515
197fa1aa
DE		 516 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
517 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
518 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
519 instead of CGEN_INSN_INT.
520
e94d449d
DE		 521 * cgen-trace.h (trace_extract): Add cast to fix warning.
522
ca25db52
DE		 5232009-11-05 Doug Evans <dje@sebabeach.org>
524
525 * cgen-mem.h (DECLARE_GETT): Don't inline.
526 (DECLARE_SETT): Ditto.
527
c272cb46
JS		 5282009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
529
530 * sim-inline.h: Fix spelling error.
531
1428dced
TT		 5322009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
533
534 * Make-common.in: Add datarootdir.
535
44330079
RW		 5362009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
537
0aec8eb1
RW		 538 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
539 (SIM_CHECK_MEMBERS_1): Remove.
540 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
541 AC_CHECK_MEMBERS one.
542 * configure: Regenerate.
543
44330079
RW		 544 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
545 * configure: Regenerate.
546
d6416cdc
RW		 5472009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
548
81ecdfbb
RW		 549 * config.in: Regenerate.
550 * configure: Likewise.
551
c462b41b
RW		 552 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
553 definition of AC_CHECK_MEMBER.
554
d6416cdc
RW		 555 * aclocal.m4: m4_include toplevel config/override.m4.
556 * configure: Regenerate.
557
96e946ca
RW		 5582009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
559
560 * Makefile.in (datarootdir): New variable.
561
6a8b8615
DE		 5622009-07-07 Doug Evans <dje@sebabeach.org>
563
564 * Make-common.in (CPU_DIR): Define.
565
2c2a86d7
DE		 5662009-07-06 Doug Evans <dje@sebabeach.org>
567
568 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
569 identifiers for file types rather than encoding internal
570 implementation details of cgen.sh.
571 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
572 * cgen.sh: Add support for parallel makes.
573 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
574
c28c63d8
JB		 5752009-05-18 Jon Beniston <jon@beniston.com>
576
577 * gennltvals.sh: Add lm32 target.
578 * nltvals.def: Add lm32 syscall definitions.
579
982807ce
JB		 5802009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
581
582 Speed up simulator startup:
583 * sim-utils.c (zalloc): Use xcalloc.
584
2a8922a9
HPN		 5852009-01-07 Hans-Peter Nilsson <hp@axis.com>
586
2225d5bd
HPN		 587 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
588 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
589 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
590 variant; UQI, UHI, USI, UDI, and cast the result to the signed
591 type, QI, HI, SI, DI.
592
2a8922a9
HPN		 593 * callback.c (os_error): Mark as being a noreturn function.
594 * sim-io.h (sim_io_error): Similar for sim_io_error.
595
6878aceb
JS		 5962008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
597
598 * aclocal.m4: Fix underquoting of function names.
599
be091327
DJ		 6002008-10-21 Julian Brown <julian@codesourcery.com>
601
602 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
603
79e1e459
HPN		 6042008-07-11 Hans-Peter Nilsson <hp@axis.com>
605
606 * common.m4: Add test for libz and zlib.h.
607 * configure: Regenerate to track ../common/common.m4 changes.
608 * config.in: Ditto.
609
6efef468
JM		 6102008-06-06 Vladimir Prus <vladimir@codesourcery.com>
611 Daniel Jacobowitz <dan@codesourcery.com>
612 Joseph Myers <joseph@codesourcery.com>
613
614 * aclocal.m4: Include ../../config/acx.m4.
615 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
616 * configure, config.in: Regenerate.
617 * Make-common.in (LIB_OBJS): Add version.o.
618 (version.c, version.o): New rules.
619 * run.c: Include version.h.
620 (usage): Add help parameter. Print output either to stdout or
621 stderr depending on that parameter.
622 (print_version): New.
623 (main): Check for --help and --version.
624 * run-sim.h (sim_target_display_usage): Add help parameter.
625 * version.h: New.
626
a4e64307
DJ		 6272008-04-14 Hans Kester <kester.hans@gmail.com>
628
629 * sim-signal.c: Define missing signals for _WIN32.
630
2a3591b0
SR		 6312008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
632
633 * gennltvals.sh: Add cr16.
634 * nltvals.def: Rebuild.
635
b981d709
DJ		 6362007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
637
eb639c50
DJ		 638 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
639 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 640
f40f1a01
NC		 6412007-08-10 Nick Clifton <nickc@redhat.com>
642
643 * sim-memopt.c (memory_options): Mention that the
644 --memory-size switch accepts suffixes.
645 (parse_size): Handle a suffix on the size value.
646 * sim-options.c (standard_options): Mention that the mem-size
647 switch accepts suffixes.
648 (standard_option_handler): Handle a suffix on the size value.
649
edc5d9ec
HPN		 6502006-12-21 Hans-Peter Nilsson <hp@axis.com>
651
652 * acconfig.h: Remove.
653 * config.in: Regenerate.
654
09d96939
TS		 6552006-11-07 Thiemo Seufer <ths@mips.com>
656
657 * gentmap.c: Fix compile time warning.
658
7e129781
TS		 6592006-11-07 Thiemo Seufer <ths@mips.com>
660
661 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
662 for bfd text addresses.
663
3ae2e9a3
TS		 6642006-08-29 Thiemo Seufer <ths@mips.com>
665 Nigel Stephens <nigel@mips.com>
666
667 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
668 SIM_QUIET_NAN_NEGATED.
669
41ec9f20
TS		 6702006-08-29 Nigel Stephens <nigel@mips.com>
671
672 * sim-profile.c (profile_pc_init): Initialise default profiling
673 frequency to a prime number.
674 (profile_print_pc): Convert gmon.out sample data into target
675 byte order.
676
e85e3205
RE		 6772006-06-13 Richard Earnshaw <rearnsha@arm.com>
678
679 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
680 * common.m4: Likewise.
681 * configure: Regenerated.
682
2f0122dc
DJ		 6832006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
684
685 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
686 * configure: Regenerated.
687
20e95c23
DJ		 6882006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
689
690 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
691 and LIBINTL_DEP everywhere.
692 (CSEARCH): Use INCINTL.
693 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
694 gettext macros.
695 * configure: Regenerated.
696
ea696909
HPN		 6972006-03-29 Hans-Peter Nilsson <hp@axis.com>
698
699 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
700 option-contents test.
701
aba6488e
MM		 7022005-11-28 Mark Mitchell <mark@codesourcery.com>
703
25520859
MM		 704 * sim-signal.c (sim_signal_to_target): Fix typos.
705
aba6488e
MM		 706 * sim-reason.c (sim_stop_reason): Use
707 sim_signal_to_target, not sim_signal_to_host.
708 * sim-signal.c (sim_signal_to_host): Fix typo.
709 (sim_signal_to_target): New function.
710
f010abaa
HPN		 7112005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
712
713 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
714 change.
715
09b96ea0
ILT		 7162005-07-08 Ian Lance Taylor <ian@airs.com>
717
efd36314
ILT		 718 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
719
09b96ea0
ILT		 720 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
721 different fraction for a quiet NaN.
722 (unpack_fpu): Likewise.
723
3b02a06b
BE		 7242005-07-08 Ben Elliston <bje@au.ibm.com>
725
726 * callback.c: Remove ANSI_PROTOTYPES conditional code.
727 * sim-load.c: Likewise.
728 * syscall.c: Likewise.
729
18d59ab9
CV		 7302005-05-24 Corinna Vinschen <vinschen@redhat.com>
731
732 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
733 check.
734
149cfe5b
DJ		 7352005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
736
737 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
738
3f6da722 7392005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 740
3f6da722
MI		 741 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
742 and signed64 for __ALPHA__.
743
2b193c4a
MK		 7442005-03-23 Mark Kettenis <kettenis@gnu.org>
745
746 * aclocal.m4 Include ../../gettext.m4.
747 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
748 (AM_LC_MESSAGES): Remove.
749 * configure: Regenerate.
750
51216631
JB		 7512005-02-28 Jim Blandy <jimb@redhat.com>
752
753 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
754 -Wuninitialized in the default list of build warnings if CFLAGS is
755 set, and doesn't include -O. (Using -Wuninitialized without
756 optimization produces a warning, which interferes with compilation
757 with -Werror.)
758
0c4507fd
JB		 7592005-02-21 Jim Blandy <jimb@redhat.com>
760
761 * callback.c (os_fstat): Don't declare 't' unless it's used.
762
9ab46d53
JB		 7632005-02-09 Jim Blandy <jimb@redhat.com>
764
765 * Make-common.in (CGEN): Load guile.scm, and include a trailing
766 '-s' argument.
767 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
768 to $(CGEN), to ensure that the command substitution happens where
769 the variable is referenced in the submake, not when the submake's
770 arguments are expanded.
771 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
772 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
773 application Scheme script directly after ${cgen}; don't precede it
774 with a -s.
775
f4f8cce4
HPN		 7762005-01-28 Hans-Peter Nilsson <hp@axis.com>
777
97f669ed
HPN		 778 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
779 * callback.c [HAVE_LIMITS_H]: Include limits.h.
780 Include libiberty.h.
781 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
782 being either end of a pipe.
783 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
784 (os_shutdown): Clear pipe state.
785 (default_callback): Initialize new members.
786
f4f8cce4
HPN		 787 * callback.c (default_callback): Initialize target_endian.
788 (cb_store_target_endian): Renamed from store, new first parameter
789 host_callback *cb, drop last parameter big_p. Take endianness
790 from cb.
791 (cb_host_to_target_stat): Change to use cb_store_target_endian.
792 Remove variable big_p.
793 * nrun.c (main): Initialize default_callback.target_endian.
794
35695fd6
AC		 7952005-01-14 Andrew Cagney <cagney@gnu.org>
796
797 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
798 Add explicit call to AC_CONFIG_HEADER.
799 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
800 * configure: Re-generate.
801
f0569246
AC		 8022005-01-12 Andrew Cagney <cagney@gnu.org>
803
804 * common.m4: New file, based on of aclocal.m4.
805
38f48d72
AC		 8062005-01-11 Andrew Cagney <cagney@localhost.localdomain>
807
808 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
810
b7026657
AC		 8112005-01-07 Andrew Cagney <cagney@gnu.org>
812
813 * configure.ac: Rename configure.in, require autoconf 2.59.
814 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
815 * configure: Re-generate.
816
5d945fec
HPN		 8172004-12-15 Hans-Peter Nilsson <hp@axis.com>
818
819 * syscall.c (cb_syscall) <case CB_SYS_truncate>
820 <case CB_SYS_ftruncate>: New cases.
821
0d3cd463
HPN		 8222004-12-13 Hans-Peter Nilsson <hp@axis.com>
823
824 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 825 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 826 * callback.c (os_lstat): New function.
0d3cd463 827
119860e5
HPN		 8282004-12-08 Hans-Peter Nilsson <hp@axis.com>
829
027e2a04
HPN		 830 * run.1: Document --sysroot=filepath.
831 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
832 (standard_options): Support --sysroot=<path>.
833 (standard_option_handler): Handle OPTION_SYSROOT.
834 * syscall.c (simulator_sysroot): Define, initialized empty.
835 (get_path): Prepend simulator_sysroot to absolute file path.
836 [HAVE_STRING_H]: Include string.h.
837 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
838 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
839 (main): If simulator_sysroot is not empty, chdir there.
840 * sim-config.h (simulator_sysroot): Declare.
841
119860e5
HPN		 842 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
843 cgen_rtx_error" in a CGEN-generated simulator.
844 * gdbinit.in: Break on sim_core_signal too. Have autoconf
845 replacement for CGEN-related breakpoints.
846
70ae6611
HPN		 8472004-12-07 Hans-Peter Nilsson <hp@axis.com>
848
849 * Make-common.in (sim-basics_h): Add $(callback_h).
850
697afb65
HPN		 8512004-12-03 Hans-Peter Nilsson <hp@axis.com>
852
853 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
854 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
855 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
856 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
857 (SIM_CHECK_MEMBERS): New macros.
858 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
859 for struct stat member test and write. Add ST_x calls for each
860 struct stat member tested in configure.in. Wrap each ST_x call in
861 #ifdef of configure macro for that member.
862 * configure, config.in: Regenerate.
863
6e56eb07
HPN		 8642004-12-01 Hans-Peter Nilsson <hp@axis.com>
865
866 * cgen.sh: New thirteenth parameter opcfile, defaulting to
867 /dev/null.
868 <case desc>: Pass -OPC opcfile.
869 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
870 parameter to cgen.sh.
871
c87368ac
RE		 8722004-11-30 Richard Earnshaw <rearnsha@arm.com>
873
874 * Make-common.in (sim-basics_h): Correct dependencies on
875 cconfig.h and tconfig.h
876 (sim-load.o): Correct typo in sim-basics_h dependency.
877
08cd3760
RE		 8782004-11-18 Richard Earnshaw <rearnsha@arm.com>
879
15f5e61f
RE		 880 * Make-common.in (sim-*_h): Add macros for all sim headers listing
881 sub-dependencies for other sim files that they include.
882 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 883 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
884
1afbf186
HPN		 8852004-11-16 Hans-Peter Nilsson <hp@axis.com>
886
1d72487d
HPN		 887 * sim-config.c (sim_config): Recognize when a bfd has unspecified
888 endian information.
889
1afbf186
HPN		 890 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
891 $(remote_sim_h) too.
892 (sim_main_headers): Add sim-utils.h.
893
a3bb1089
FCE		 8942004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
895
896 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
897
5a645dc5
AC		 8982004-07-26 Andrew Cagney <cagney@gnu.org>
899
900 Problem from Olaf Hering <olh@suse.de>.
901 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
902
109d3db3
BE		 9032004-07-10 Ben Elliston <bje@au.ibm.com>
904
905 * hw-tree.c (parse_integer_property): Typo fix in comments.
906 * sim-options.c (sim_args_command): Likewise.
907
0aaa4a81
AC		 9082004-06-28 Andrew Cagney <cagney@gnu.org>
909
910 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
911
0242f9ea
JR		 9122004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
913
914 * callback.c (os_shutdown): Fix bug in last change: actually
915 mark file descriptors as available on startup.
916
594ee3a7
JR		 9172004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
918
919 [ include/gdb: * callback.h (host_callback_struct): Replace
920 members fdopen and alwaysopen with fd_buddy. ]
921 * callback.c: Changed all users.
922
5f510f9c
AM		 9232004-06-15 Alan Modra <amodra@bigpond.net.au>
924
925 * sim-load.c (sim_load_file): Use bfd_get_section_size
926 instead of bfd_get_section_size_before_reloc.
927
7659f80a
DJ		 9282004-05-18 Daniel Jacobowitz <dan@debian.org>
929
930 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
931 passing it to printf.
932
41ee5402
DJ		 9332004-05-10 Daniel Jacobowitz <dan@debian.org>
934
935 * callback.c: Update copyright dates.
936 * run.c: Likewise.
937 * sim-basics.h: Likewise.
938 * sim-load.c: Likewise.
939 * syscall.c: Likewise.
940
9412004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
942
943 * callback.c: Include cconfig.h instead of config.h.
944 * run.c: Likewise.
945 * sim-basics.h: Likewise.
946 * sim-load.c: Likewise.
947 * syscall.c: Likewise.
948
6d0c993e
BE		 9492004-01-16 Ben Elliston <bje@wasabisystems.com>
950
951 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
952
6edf0760
NC		 9532003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
954
955 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
956
a69146da
KH		 9572003-11-22 Kazu Hirata <kazu@cs.umass.edu>
958
959 * sim-options.c (standard_options): Fix the names of H8
960 variants.
961
fc0a2244
AC		 9622003-10-30 Andrew Cagney <cagney@redhat.com>
963
964 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
965 with "struct bfd_symbol".
966
ee3073b5
AC		 9672003-10-21 Andrew Cagney <cagney@redhat.com>
968
969 * callback.c (os_truncate): Call "truncate", and not "stat".
970
198beae2
AC		 9712003-10-20 Andrew Cagney <cagney@redhat.com>
972
973 * sim-base.h: Replace "struct sec" with "struct bfd_section".
974
8822d001
JR		 9752003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
976
977 * callback.c (os_ftruncate, os_truncate): New functions.
978 (default_callback): Initialize ftruncate and truncate members.
979
ea52ff81
DB		 9802003-09-08 Dave Brolley <brolley@redhat.com>
981
982 On behalf of Doug Evans <dje@sebabeach.org>
983 * cgen.sh: New arg archfile.
984 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
985 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
986
e158f0a0
AC		 9872003-08-28 Andrew Cagney <cagney@redhat.com>
988
989 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
990 * sim-options.c (print_help): Cast the format with specifier to
991 "int".
992
33319edb
DB		 9932003-08-20 Michael Snyder <msnyder@redhat.com>
994 Dave Brolley <brolley@redhat.com>
995
996 * cgen-par.h (flags, word1): New target-specific
997 fields of CGEN_WRITE_QUEUE_ELEMENT.
998 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
999 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
1000 * gennltvals.sh: Add frv target.
1001 * nltvals.def: Add frv target.
1002
72f536bd
MS		 10032003-06-23 Michael Snyder <msnyder@redhat.com>
1004
ac59bf8d 1005 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 1006 * sim-reg.c: Fix cut-and-paste bug in comment.
1007
1f1b2817
AC		 10082003-06-22 Andrew Cagney <cagney@redhat.com>
1009
1010 From matthew green <mrg@redhat.com>:
1011 * sim-fpu.h: Update copyright.
1012 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
1013 * sim-fpu.c: Update copyright.
1014 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
1015
89c0d7dd 10162003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 1017
89c0d7dd 1018 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 1019 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
1020 with disassemble_info:read_memory_func.
1021 * cgen-trace.c (sim_disasm_read_memory): Ditto.
1022
828c9ae6
MS		 10232003-06-04 Michael Snyder <msnyder@redhat.com>
1024
1025 * common/run.c (main): Remove SIM_H8300 ifdef.
1026 (usage): Ditto.
1027 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
1028 (standard_options): Add '-x' for h8/300sx.
1029 (standard_option_handler): Add case for SIM_H8300SX.
1030
80d35d90
MS		 10312003-04-13 Michael Snyder <msnyder@redhat.com>
1032
1033 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
1034
876fec02
AC		 10352003-03-01 Andrew Cagney <cagney@redhat.com>
1036
1037 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
1038 (sim_engine_vabort): Ditto.
1039
6b4a8935
AC		 10402003-02-27 Andrew Cagney <cagney@redhat.com>
1041
1042 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
1043 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
1044 * nrun.c (main): Ditto.
1045
dbd7cd63
AC		 10462003-02-26 Andrew Cagney <cagney@redhat.com>
1047
1048 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
1049 (sim_engine_vabort): Ditto.
1050 (sim_engine_halt, sim_engine_restart): Ditto.
1051
836cc9f4
AC		 10522003-02-20 Andrew Cagney <ac131313@redhat.com>
1053
1054 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
1055 (sim-break_h): Delete macro.
1056 (sim-break.o): Delete rule.
1057 * sim-break.c: Delete file.
1058 * sim-break.h: Delete file.
1059 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
1060 (STATE_BREAKPOINTS): Delete macro.
1061 (sim_state_base): Delete field breakpoints.
1062 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
1063 sim_break_install to array.
1064
45a15d6f
KH		 10652003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1066
1067 * run.c (usage): Fix typos.
1068
127a77fe
CD		 10692002-11-27 Richard Sandiford <rsandifo@redhat.com>
1070
1071 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
1072
b85e4829
AC		 10732002-11-22 Andrew Cagney <ac131313@redhat.com>
1074
1075 * dv-core.c: Update copyright. sim/common contributed to the FSF.
1076 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
1077 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
1078 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
1079 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
1080 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
1081 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
1082 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1083 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1084 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1085
d25b1553
AC		 10862002-11-13 Andrew Cagney <cagney@redhat.com>
1087
1088 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1089
d690312f
CD		 10902002-11-06 Richard Sandiford <rsandifo@redhat.com>
1091
1092 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1093 (distclean): Depend on it.
1094
7c3e3b33
AM		 10952002-10-14 Alan Modra <amodra@bigpond.net.au>
1096
1097 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1098
7ede505a
DB		 10992002-08-29 Dave Brolley <brolley@redhat.com>
1100
1101 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1102
75c4388a
AC		 11032002-07-17 Andrew Cagney <cagney@redhat.com>
1104
1105 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1106 (sim_set_callbacks, sim_size, sim_trace)
1107 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1108 to here from "gdb/remote-sim.h".
1109
7a3085c1 11102002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 1111
1112 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1113 avoid possible longjmp problems with automatic variable siggnal.
1114
076043f2
AC		 11152002-07-14 Andrew Cagney <ac131313@redhat.com>
1116
1117 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1118 * Make-common.in (installdirs): Make $(libdir) too, needed when
1119 installing libsim.a.
1120
3fbeef0b
AC		 11212002-07-13 Andrew Cagney <ac131313@redhat.com>
1122
1123 * gennltvals.sh (dir): Mark d30v as obsolete.
1124 * nltvals.def: Remove d30v.
1125
bf962092
AC		 11262002-06-17 Andrew Cagney <cagney@redhat.com>
1127
27961795
AC		 1128 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1129
bf962092
AC		 1130 * sim-memopt.c: Include <unistd.h>.
1131 (do_memopt_add): Fix printf format.
1132 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1133
c8cca39f
AC		 11342002-06-16 Andrew Cagney <ac131313@redhat.com>
1135
1136 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1137 --enable-gdb-build-warnings.
1138 * configure: Regenerated to track ../common/aclocal.m4 changes.
1139
307041b7 11402002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1141
1142 * sim-fpu.c (unpack_fpu): Initialize exponent for
1143 sim_fpu_class_zero.
1144 (i2fpu): Same.
1145 (sim_fpu_sqrt): Same.
1146
3c25f8c7
AC		 11472002-06-08 Andrew Cagney <cagney@redhat.com>
1148
1149 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1150 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1151 * run.c: Ditto.
1152 * sim-load.c: Ditto.
1153 * callback.c: Ditto.
1154 * syscall.c: Ditto.
1155 * Make-common.in (callback_h): Define.
1156 (remote_sim_h): Define.
1157 (run.o): Update.
1158 (callback.o): Update.
1159 (syscall.o): Update.
1160 (sim-load.o):
1161 (nrun.o): Update.
1162 (sim-hload.o): Update.
1163 (sim-io.o): Update.
1164 (sim-reason.o): Update.
1165 (sim-reg.o): Update.
1166 (sim-resume.o): Update.
1167
dbec3bef
KH		 11682002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1169
1170 * run.c: Fix formatting.
1171
de4112fa
NC		 11722002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1173
1174 * run-sim.h: New header. Provide prototypes for functions used
1175 between run() and libsim.a which are not used by GDB.
1176 * run.c: Include run-sim.h.
1177 (main): If SIM_TARGET_SWITCHES is defined call
1178 sim_target_parse_command_line.
1179 (usage): If SIM_TARGET_SWITCHES is defined call
1180 sim_target_display_usage.
1181
a8cdafbd
AV		 11822002-05-17 Andrey Volkov <avolkov@transas.com>
1183
1184 * run.c: Made h8300s as new target, not h8300h alias.
1185 Added new option -S (h8300s target)
1186 * sim-options.c: Ditto.
1187
5accf1ff
CD		 11882002-05-01 Chris Demetriou <cgd@broadcom.com>
1189
1190 * callback.c: Use 'deprecated' rather than 'depreciated.'
1191
080fe24b
AC		 11922002-02-24 Andrew Cagney <ac131313@redhat.com>
1193
1194 From wiz at danbala:
1195 * sim-fpu.h: Fix grammar and typos.
1196 Fix PR gdb/287.
1197
6439295f
CD		 11982002-02-10 Chris Demetriou <cgd@broadcom.com>
1199
1200 * callback.c: Fix some spelling errors.
1201 * hw-device.h: Likewise.
1202 * hw-tree.c: Likewise.
1203 * sim-abort.c: Likewise.
1204 * sim-alu.h: Likewise.
1205 * sim-core.h: Likewise.
1206 * sim-events.c: Likewise.
1207 * sim-events.h: Likewise.
1208 * sim-fpu.h: Likewise.
1209 * sim-profile.h: Likewise.
1210 * sim-utils.c: Likewise.
1211
dea03d4e
HPN		 12122002-01-31 Hans-Peter Nilsson <hp@axis.com>
1213
1214 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1215 New functions.
1216
1636f0bb
BE		 12172002-01-20 Ben Elliston <bje@redhat.com>
1218
1219 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1220 the comment for this enumerator.
1221
b59d44de
BE		 12222002-01-14 Ben Elliston <bje@redhat.com>
1223
1224 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1225
280b26c0
KH		 12262001-12-20 Kazu Hirata <kazu@hxi.com>
1227
1228 * run.c (usage): Fix a typo.
1229
e3e473da
BE		 12302001-07-05 Ben Elliston <bje@redhat.com>
1231
1232 * Make-common.in (srccgen): Remove.
1233 (CGEN_CPU_DIR): Define.
1234 (CGEN_READ_SCM): Redefine without $(srccgen).
1235 (CGEN_ARCH_SCM): Ditto.
1236 (CGEN_CPU_SCM): Ditto.
1237 (CGEN_DECODE_SCM): Ditto.
1238 (CGEN_DESC_SCM): Ditto.
1239
2836ee25
FCE		 12402001-04-25 Frank Ch. Eigler <fche@redhat.com>
1241
1242 * sim-load.c (sim_load_file): Put it back: external now.
1243 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1244
5b778125
AC		 12452001-04-21 Andrew Cagney <ac131313@redhat.com>
1246
1247 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1248 internal interface.
1249 * sim-utils.c (sim_analyze_program): Ditto.
1250
6ec9f4a9
FCE		 12512001-04-19 Frank Ch. Eigler <fche@redhat.com>
1252
1253 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1254 we're finished with its immediate use.
1255 * sim-load.c (sim_load_file): Ditto.
1256
764f1408
FCE		 12572001-03-16 Frank Ch. Eigler <fche@redhat.com>
1258
1259 Add support for mmap-based memory regions.
1260 * sim-memopt.c (mmap_next_fd): New global.
1261 (sim_memory_init): Reinitialize it.
1262 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1263 "--memory-mapfile FILE" option. Check for some errors.
1264 (do_memopt_add): Conditionally do mmap instead of malloc for
1265 backing store of simulated memory. Check for more errors.
1266 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1267 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1268 * configure.in: Look for mmap/fstat related functions and headers.
1269 * config.in, configure: Regenerated.
1270
35c20992
FCE		 12712001-03-15 Frank Ch. Eigler <fche@redhat.com>
1272
1273 * sim-core.c (sim_core_map_attach): Correct overlap-related
1274 error messages.
1275
f6bb7a3b
MM		 12762001-03-07 Michael Meissner <meissner@redhat.com>
1277
1278 * run.c (alloca-conf.h): Delete, no longer provided.
1279
01816cd8
BE		 12802001-02-22 Ben Elliston <bje@redhat.com>
1281
1282 * sim-trace.h (TRACE_VPU_IDX): Add.
1283 (TRACE_vpu): Define.
1284 (WITH_TRACE_VPU_P): Likewise.
1285 (TRACE_VPU_P): Likewise.
1286 * sim-trace.c (OPTION_TRACE_VPU): Define.
1287 (trace_options): Add --trace-vpu.
1288 (trace_option_handler): Handle OPTION_TRACE_VPU.
1289 (trace_option_handler): Include VPU tracing in --trace-semantics.
1290 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1291
44a9331c
BE		 12922001-02-21 Ben Elliston <bje@redhat.com>
1293
1294 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1295 (TRACE_BRANCH_INPUT2): Likewise.
1296
c43ad8eb
BE		 12972001-02-09 Ben Elliston <bje@redhat.com>
1298
1299 * (profile_print_pc): Write header out in target byte order.
1300
13012001-02-09 Ben Elliston <bje@redhat.com>
1302
1303 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1304 adjusting the pc shift value.
1305
9397fcbf
FCE		 13062001-01-12 Chris Demetriou <cgd@sibyte.com>
1307
badd2b1e
BE		 1308 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1309 where a numeric value is supplied.
9397fcbf 1310
63fe1038
BE		 13112001-01-06 Ben Elliston <bje@redhat.com>
1312
1313 * cgen.sh: Allow extrafiles to include the semantics files when
1314 generating an ISA-specific decoder.
1315
b6f6b44d
AO		 13162000-12-27 Alexandre Oliva <aoliva@redhat.com>
1317
1318 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1319
ad8707b5
BE		 13202000-12-23 Ben Elliston <bje@redhat.com>
1321
1322 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1323 them to the trace stream using sim_fpu_printn_fpu. Include
1324 "sim-fpu.h".
1325
b94c0966
BE		 13262000-12-15 Ben Elliston <bje@redhat.com>
1327
1328 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1329 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1330 trailing digits as specified (-1 to print all digits).
1331 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1332 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1333 to print_bits ().
1334
fd5d712e
BE		 13352000-12-13 Ben Elliston <bje@redhat.com>
1336
1337 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1338 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1339 (defs): New action.
1340
4c15ccf7
GK		 13412000-12-12 Geoffrey Keating <geoffk@redhat.com>
1342
1343 * sim-endian.h: Don't have parameters on macro definitions which
1344 are simply renaming functions, to permit use of XCONCAT2 in both
1345 the macro name and the arguments in a use of such a definition.
1346
0d277f51
BE		 13472000-12-11 Ben Elliston <bje@redhat.com>
1348
1349 * cgen-ops.h (SUBWORDDFDI): New function.
1350
bb4e03e5
BE		 13512000-12-05 Ben Elliston <bje@redhat.com>
1352
c79688eb
BE		 1353 * Make-common.in (cgen-defs): New target.
1354 (cgen-decode): Pass $(EXTRAFILES).
1355
bb4e03e5
BE		 1356 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1357 -outfile-suffix options.
1358
76440e4b
BE		 13592000-12-04 Ben Elliston <bje@redhat.com>
1360
6227bc85
BE		 1361 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1362 (SUBWORDSIUQI): Likewise.
1363 (SUBWORDDIHI): Likewise.
1364 (SUBWORDDIQI): New function.
1365
76440e4b
BE		 1366 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1367 * cgen-scache.c (scache_option_handler): Remove unused local var.
1368
cdc2a5c3
BE		 13692000-12-03 Ben Elliston <bje@redhat.com>
1370
1371 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1372
4e73b9c1
SC		 13732000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1374
1375 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1376
ce9bc8d1
SC		 13772000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1378
1379 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1380 space is not zero.
1381
ce13044d
SC		 13822000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1383
1384 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1385 (set_hw_delete): Moved the macro as a function.
1386 * hw-base.h (set_hw_delete): Declare as external function.
1387 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1388 allocated using hw_malloc.
1389
7c070881
SC		 13902000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1391
1392 * sim-options.c (sim_parse_args): Free the memory used for
1393 long_options, short_options, handlers, opt_cpu, orig_val.
1394
4f49fa1b
BE		 13952000-11-20 Ben Elliston <bje@redhat.com>
1396
1397 * cgen-ops.h (SUBBI): New macro.
1398 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1399 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1400
2d84da1b
BE		 14012000-11-16 Ben Elliston <bje@redhat.com>
1402
1403 * cgen-types.h (VOID): New type.
1404
dbc168af
BE		 14052000-11-09 Ben Elliston <bje@redhat.com>
1406
1407 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1408 (sim_fpu_two): Set exponent to 1.
1409
e4f5c43e
EZ		 14102000-10-26 Ben Elliston <bje@redhat.com>
1411
1412 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1413 `all'. Pass `-i' options to cgen applications.
1414 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1415 cgen-desc): Pass $(isa) to cgen.sh.
1416
a8d894af
BE		 14172000-10-08 Ben Elliston <bje@redhat.com>
1418
1419 * cgen-utils.c (cgen_rtx_error): New function.
1420
14212000-10-07 Ben Elliston <bje@redhat.com>
1422
1423 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1424 conditions for sim_core_read_buffer().
1425
6d4c43bf
DB		 14262000-09-26 Dave Brolley <brolley@redhat.com>
1427
1428 * cgen-utils.c (RORQI): New function.
1429 (ROLQI): New function.
1430 (RORHI): New function.
1431 (ROLHI): New function.
1432
0e266e5c
DB		 14332000-08-28 Dave Brolley <brolley@redhat.com>
1434
1435 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1436 in insn_value if it will fit.
1437
604259a0
FCE		 14382000-08-21 Frank Ch. Eigler <fche@redhat.com>
1439
1440 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1441
4193618c
DB		 14422000-08-15 Dave Brolley <brolley@redhat.com>
1443
1444 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1445
14462000-08-15 Dave Brolley <brolley@redhat.com>
1447
1448 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1449 (PROFILE_CPU_FREQ): New macro.
1450 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1451 (profile-options): Add profile-cpu-frequency.
1452 (parse_frequency): New function.
1453 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1454 (profile_print_speed): Print cpu frequency and simulated execution time.
1455 Re-indent other items to match.
1456
548a3e15
AC		 14572000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1458
1459 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1460
fab307a2
FCE		 14612000-07-27 Frank Ch. Eigler <fche@redhat.com>
1462
1463 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1464 * Makefile.in (install): Install run.1 man page.
1465
46a19b74
AC		 1466Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1467
1468 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1469 * Makefile.in (headers,nltvals.def): Merge.
1470
3c765a54
AC		 1471Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1472
f9cbceb6
AC		 1473 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1474 * nrun.c (main): Print the simulator statistics only in
1475 verbose mode.
1476 * hw-properties.h (hw_find_integer_array_property): Fix
1477 prototype (use signed_cell).
1478
38e64f35
AC		 1479 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1480 * sim-events.c (sim_events_remain_time): New function returning
1481 the time that remains before the event is raised.
1482 * hw-events.c (hw_event_remain_time): Likewise.
1483 * sim-events.h (sim_events_remain_time): Declare.
1484 * hw-events.h (hw_event_remain_time): Declare.
1485
0802cc40
AC		 1486 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1487 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1488 (OPTION_HW_LIST): New option --hw-list to list the devices.
1489 (hw_option_handler): List the device tree with 'sim_hw_print'.
1490
3c765a54
AC		 1491 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1492 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1493 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1494 (EXTENDED): Define for 16-bit word size.
1495 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1496 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1497 * sim-types.h: Added support for 16-bit targets.
1498
7fb283bc
FCE		 14992000-06-23 Frank Ch. Eigler <fche@redhat.com>
1500
1501 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1502
ab42ee12
FCE		 15032000-06-24 Frank Ch. Eigler <fche@redhat.com>
1504
1505 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1506 * Makefile.in (distclean): Clean cconfig.h also.
1507
eb2d80b4
AC		 1508Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1509
1510 * configure: Regenerated to track ../common/aclocal.m4 changes.
1511
1512Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1513
1514 * aclocal.m4 (sim-profile): Enable the profiler by default.
1515
781c552e
AC		 1516Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1517
1518 * run.c (main): Initialize sigrc.
1519
5eb1a8fa
AC		 1520Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1521
1522 * sim-events.c (update_time_from_event): Add more detailed event
1523 tracing.
1524
b2ac51e4
DB		 15252000-03-30 Dave Brolley <brolley@redhat.com>
1526
1527 * aclocal.m4 (cgen): Use guile to run cgen.
1528
f8603f2f
DB		 15292000-03-23 Dave Brolley <brolley@redhat.com>
1530
1531 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1532 ftruncdfsf.
1533 * cgen-accfp.c (fextsfdf): New function.
1534 (ftruncdfsf): New function.
1535 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1536
0f831eb3
JJ		 15372000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1538
1539 * cgen-ops.h: Added TRUNCSISI.
1540
e88acae7
FCE		 15412000-03-08 Dave Brolley <brolley@redhat.com>
1542
1543 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1544 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1545 (sim_queue_fn_si_write): Last argument is has type USI.
1546 (sim_queue_fn_sf_write): New function.
1547 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1548 (sim_queue_fn_sf_write): New function.
1549 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1550
baa7ae6f
AC		 1551Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1554 sim_set_trace and run simulator using sim_resume.
1555 (main): Add option ``-o'' - operating environment. Only continue
1556 after a signal when operating environment.
1557 (main): Always set REASON and SIGRC using sim_stop_reason.
1558 (sim_trace): Delete extern declaration.
1559
6d358e86
NC		 15602000-02-08 Nick Clifton <nickc@cygnus.com>
1561
1562 * callback.c: Fix compile time warning messages.
1563 * run.c: Fix compile time warning messages.
1564
ed9a39eb
JM		 15651999-12-17 Dave Brolley <brolley@cygnus.com>
1566
1567 * sim-profile.h: (set_profile_option_mask): Add prototype.
1568 * sim-profile.c (set_profile_option_mask): No longer static.
1569
c4093a6a
JM		 1570Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1571
1572 * sim-arange.c: Include <string.h>
1573
de57eccd
JM		 15741999-12-07 Dave Brolley <brolley@cygnus.com>
1575
c4093a6a 1576 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1577 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1578 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1579 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1580 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1581 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1582 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1583 (fn_mem_qi_write): New union members.
1584 (fn_mem_hi_write): New union members.
1585 (fn_mem_si_write): New union members.
1586 (fn_mem_di_write): New union members.
1587 (fn_mem_df_write): New union members.
1588 (fn_mem_xi_write): New union members.
1589 (sim_queue_fn_mem_qi_write): New function.
1590 (sim_queue_fn_mem_hi_write): New function.
1591 (sim_queue_fn_mem_si_write): New function.
1592 (sim_queue_fn_mem_di_write): New function.
1593 (sim_queue_fn_mem_df_write): New function.
1594 (sim_queue_fn_mem_xi_write): New function.
1595 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1596 (sim_queue_fn_mem_hi_write): New function.
1597 (sim_queue_fn_mem_si_write): New function.
1598 (sim_queue_fn_mem_di_write): New function.
1599 (sim_queue_fn_mem_df_write): New function.
1600 (sim_queue_fn_mem_xi_write): New function.
1601 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1602 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1603 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1604
c2d11a7d
JM		 16051999-12-01 Dave Brolley <brolley@cygnus.com>
1606
1607 * cgen-accfp.c (subsf): Check status code.
1608 (mulsf): Ditto.
1609 (negsf): Ditto.
1610 (abssf): Ditto.
1611 (sqrtsf): Ditto.
1612 (invsf): Ditto.
1613 (minsf): Ditto.
1614 (maxsf): Ditto.
1615 (subdf): Ditto.
1616 (muldf): Ditto.
1617 (divdf): Ditto.
1618 (negdf): Ditto.
1619 (absdf): Ditto.
1620 (sqrtdf): Ditto.
1621 (invdf): Ditto.
1622 (mindf): Ditto.
1623 (maxdf): Ditto.
1624
16251999-11-26 Dave Brolley <brolley@cygnus.com>
1626
1627 * cgen-par.h (fn_df_write): Mode of data is DF.
1628 (sim_queue_fn_df_write): Mode of data is DF.
1629 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1630
16311999-11-22 Dave Brolley <brolley@cygnus.com>
1632
1633 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1634 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1635
11cf8741
JM		 16361999-11-04 Dave Brolley <brolley@cygnus.com>
1637
1638 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1639 CGEN_MEM_XI_WRITE members.
1640 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1641 (sim_queue_fn_xi_write): New function.
1642 (sim_queue_mem_xi_write): New function.
1643
1644 * cgen-par.c (sim_queue_fn_xi_write): New function.
1645 (sim_queue_mem_xi_write): New function.
1646 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1647 CGEN_MEM_XI_WRITE.
1648
e514a9d6
JM		 16491999-10-22 Dave Brolley <brolley@cygnus.com>
1650
1651 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1652 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1653 * cgen-par.c: Set insn_address for each queued write. Get pc from
1654 cpu when executing queued writes.
1655
16561999-10-19 Dave Brolley <brolley@cygnus.com>
1657
1658 * cgen-par.h (sim_queue_fn_pc_write): New function.
1659 (CGEN_FN_PC_WRITE): New enumerator.
1660 (fn_pc_write): New union member.
1661 * cgen-par.c (sim_queue_fn_pc_write): New function.
1662 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1663
917317f4
JM		 16641999-10-18 Dave Brolley <brolley@cygnus.com>
1665
1666 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1667 (CGEN_MEM_DF_WRITE): New enumerator.
1668 (mem_di_write): New union member.
1669 (mem_df_write): New union member.
1670 * cgen-par.c (sim_queue_mem_di_write): New function.
1671 (sim_queue_mem_df_write): New function.
1672 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1673 CGEN_MEM_DF_WRITE.
1674 * cgen-accfp.c (divsf): Check for division errors.
1675
16761999-10-14 Doug Evans <devans@casey.cygnus.com>
1677
1678 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1679
2df3850c
JM		 16801999-10-07 Dave Brolley <brolley@cygnus.com>
1681
1682 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1683 (fn_hi_write): New union member.
1684 (sim_queue_fn_hi_write): New function.
1685 * cgen-par.c (sim_queue_fn_hi_write): New function.
1686 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1687
2acceee2
JM		 16881999-09-29 Doug Evans <devans@casey.cygnus.com>
1689
1690 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1691 Change type of result to SEM_PC.
1692
1693Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1694
1695 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1696
6426a772
JM		 16971999-09-25 Doug Evans <devans@casey.cygnus.com>
1698
1699 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1700 (JOIN*): Delete cpu arg.
1701
1702Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1703
1704 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1705 parameter.
1706 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1707
c2c6d25f
JM		 1708Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1709
1710 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1711 large values.
1712
7fc5b5ad
AC		 1713Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1714
1715 * run.c (main): Check the sim_stop_reason and only halt simulation
1716 when a valid stop condition is identified.
1717
c2c6d25f
JM		 1718Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1719
1720 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1721
1722Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1723
1724 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1725 (bi_write): New union element.
1726 (sim_queue_bi_write): New function.
1727 * cgen-par.c (sim_queue_bi_write): New function.
1728 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1729
d4f3574e
SS		 1730Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1731
1732 * configure: Regenerated to track ../common/aclocal.m4 changes.
1733
1734 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1735 ../gdb/configure.in.
1736 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1737 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1738 (SIM_WARNINGS): Delete
1739 (CONFIG_CFLAGS): Update.
1740
1741Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1742
1743 * cgen-par.c: New file.
1744 * cgen-par.h: New file.
1745 * cgen-sim.h (cgen-par.h): #include it.
1746 * cgen-cpu.h (write_queue): New field.
1747 (CPU_WRITE_QUEUE): New access macro.
1748 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1749 (cgen-par.o): New target.
1750
104c1213
JM		 17511999-08-28 Doug Evans <devans@casey.cygnus.com>
1752
1753 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1754 * cgen-utils.c (mode_names): Update.
1755
53a5351d
JM		 17561999-08-20 Doug Evans <devans@casey.cygnus.com>
1757
1758 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1759 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1760 buffer arg if WITH_PARALLEL_GENWRITE.
1761 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1762 (struct idesc): Ditto.
1763
1764Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1765
1766 * sim-model.c (model_option_handler): Add \n to error message.
1767
96baa820
JM		 17681999-08-08 Doug Evans <devans@casey.cygnus.com>
1769
1770 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1771 (insn_sem): Rewrite.
1772 (sem_fn_desc): New struct.
1773 (idesc): Rewrite.
1774 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1775 misses if ! FAST_P.
1776 (scache case): Split into non-parallel/parallel versions.
1777 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1778 if not use semantic switch version.
1779
17801999-08-04 Doug Evans <devans@casey.cygnus.com>
1781
1782 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1783 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1784 (SEM_BRANCH_INIT_EXTRACT): Delete.
1785 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1786 (SEM_BRANCH_FINI): Ditto.
1787 (SEM_BRANCH_VIA_ADDR): Ditto.
1788 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1789 (SEM_BRANCH_ADDR_CACHE): Delete.
1790 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1791 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1792 pbb_br_type.
1793 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1794 (@cpu@_pbb_begin): Initialize branch_target.
1795 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1796 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1797 pbb_br_type.
1798 (@cpu@_engine_run_fast): Ditto.
1799
adf40b2e
JM		 1800Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1801
1802 * cgen-utils.c (RORSI): New function.
1803 (ROLSI): New function.
1804
18051999-07-14 Doug Evans <devans@casey.cygnus.com>
1806
1807 * Makefile.in (TAGS): Tweak TAGS regex.
1808 * cgen-mem.h (*): Add TAGS markers.
1809
43e526b9
JM		 1810Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1811
1812 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1813 passed in when sim_resume is first entered - don't re-pass it
1814 after a restart.
1815
1816Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1817
1818 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1819 OPTION_LOAD_LMA but only when is defined.
1820 (standard_options): When SIM_HANDLES_LMA is defined include
1821 options --load-lma and --load-vma.
1822 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1823
1824 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1825 (struct sim_state_base): Add load_at_lma_p.
1826 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1827 STATE_LOAD_AT_LMA_P.
1828
1829Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1830
1831 * nrun.c (main): Re-format loop gnu style.
1832
9846de1b
JM		 1833Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1834
1835 * dv-sockser.c (connected_p): Initialize addrlen.
1836
18371999-07-06 Dave Brolley <brolley@cygnus.com>
1838
1839 * cgen-accfp.c (floatsidf): New function.
1840 (fixdfsi): New function.
1841
18421999-07-06 Doug Evans <devans@casey.cygnus.com>
1843
1844 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1845
43ff13b4
JM		 18461999-07-05 Doug Evans <devans@casey.cygnus.com>
1847
1848 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1849 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1850 * cgen-fpu.c: New file.
1851 * cgen-fpu.h: New file.
1852 * cgen-accfp.c: New file.
1853 * cgen-cpu.h (CGEN_CPU): New member fpu.
1854 * cgen-mem.h: Redo fp support.
1855 * cgen-ops.h: Delete k&r support. Redo fp support.
1856 * cgen-sim.h: Include cgen-fpu.h.
1857 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1858
085dd6e6
JM		 18591999-06-23 Doug Evans <devans@casey.cygnus.com>
1860
1861 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1862 ifndef.
1863 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1864 (@cpu@_pbb_cti_chain): Minor clean up.
1865
cd0fc7c3
SS		 18661999-05-08 Felix Lee <flee@cygnus.com>
1867
1868 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1869 AM_CYGWIN32 and AM_EXEEXT.
1870 * configure: Regenerate.
1871
7a292a7a
SS		 1872Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1873
1874 * sim-core.c (device_error,device_io_read_buffer,
1875 device_io_write_buffer): Delete decls.
1876 * sim-core.h: Put them here.
1877
1878 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1879 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1880 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1881 (sim_core_write_aligned_N): Ditto.
1882
18831999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1884
1885 * sim-memopt.c (sim_memory_uninstall): Don't look into
1886 free()d memory.
1887
18881999-04-14 Doug Evans <devans@casey.cygnus.com>
1889
1890 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1891
18921999-04-13 Doug Evans <devans@casey.cygnus.com>
1893
1894 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1895 (sim_core_write_buffer): Ditto.
1896
18971999-04-02 Keith Seitz <keiths@cygnus.com>
1898
1899 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1900 after the interval counter has expired.
1901 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1902 poll_quit callbacks. May be overridden by Makefile.
1903 (poll_quit_counter): New global.
1904 * sim-events.c: Remove all mentions of ui_loop_hook. The
1905 host callback "poll_quit" will serve the purpose.
1906 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1907 is defined.
1908 * nrun.c: Remove declaration of ui_loop_hook.
1909
1910Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1911
1912 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1913 if being used by gdb.
1914
19151999-03-22 Doug Evans <devans@casey.cygnus.com>
1916
1917 * cgen-types.h (XF,TF): Tweak.
1918 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1919 in cgen-types.h.
1920 (SUBWORD*,JOIN*): Define.
1921 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1922 moved into cpu descriptor.
1923 * sim-model.h (MACH): New member `num'.
1924
c906108c
SS		 19251999-02-09 Doug Evans <devans@casey.cygnus.com>
1926
c906108c
SS		 1927 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1928 (CGEN_CPU): Member opcode renamed to cpu_desc.
1929 New members get_idata,disassembler.
1930 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1931 CGEN_INSN_ATTR_VALUE.
1932 (CGEN_STATE): Delete member opcode_table.
1933 (sim_disassemble_insn): Delete decl.
1934 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1935 (struct idesc): Moved to here from <cpu>-decode.h.
1936 * cgen-run.c (prime_cpu): Call prepare_run callback.
1937 * cgen-trace.h (SFILE): New type.
1938 (sim_disasm_sprintf): Declare.
1939 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1940 (sim_cgen_disassemble_insn): Declare.
1941 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1942 (insn_fields): Delete.
1943 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1944 CPU_CPU_DESC (cpu).
1945 (trace_insn): Call CPU_DISASSEMBLER hook.
1946 (sim_disasm_sprintf): New function.
1947 (sim_disasm_read_memory): New function.
1948 (sim_disasm_perror_memory): New function.
1949 (sim_cgen_disassemble_insn): New function.
1950 * cgen-utils.c: Don't include cpu-opc.h.
1951 (virtual_insn_entries): New static local.
1952 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1953 (cgen_insn_name): Rewrite.
1954 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1955 * cgen.sh (desc): New file generator handler.
1956 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1957 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1958 Don't include cpu-opc.h,cpu-sim.h.
1959 * sim-model.c (model_set): Delete SIM_DESC arg.
1960 (sim_model_set): Update.
1961 * sim-model.h (MACH): New member prepare_run.
1962
19631999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1964
1965 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1966 if redundant with allocator functions.
1967
1968Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1969
1970 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1971
1972 * sim-profile.h: Make like sim-trace.h.
1973 (PROFILE_USEFUL_MASK): New macro.
1974 * sim-profile.c (profile_options): Make like trace_options, allow
1975 optional on|off arg where applicable.
1976 (set_profile_option_mask): New function.
1977 (sim_profile_set_option): New function.
1978 (profile_option_handler): Simplify.
1979 Have -p only enable selected things, not everything.
1980 Add missing break to OPTION_PROFILE_PC_RANGE.
1981 * cgen-scache.c (scache_options): Allow optional on|off arg to
1982 --profile-scache.
1983 (scache_option_handler): Use sim_profile_set_option.
1984
19851999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1986
1987 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1988 (memory_option_handler): Implement MEMORY_FILL option. Make
1989 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1990 (parse_ulong_value): New function.
1991 (do_memopt_add): Allocate all buffers. Optionally fill them.
1992
19931999-01-15 Richard Henderson <rth@cygnus.com>
1994
1995 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1996 va_list, not an integer.
1997 * sim-events.c (sim_events_schedule): Likewise.
1998
1999 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
2000 the appropriate type.
2001
20021999-01-14 Doug Evans <devans@casey.cygnus.com>
2003
2004 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
2005 (sim_disassemble_insn): Update prototype.
2006 (sim_engine_invalid_insn): Ditto.
2007 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
2008 (SEM_BRANCH_INIT): PCADDR->IADDR.
2009 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
2010 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
2011 * cgen-scache.h (*): Ditto.
2012 * cgen-trace.c (*): Ditto.
2013 * cgen-trace.h (*): Ditto.
2014 * cgen-utils.c (*): Ditto.
2015 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
2016 (insn_t): Delete.
2017 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
2018 (simple engine framework): Rewrite.
2019 * sim-module.c (modules): Install model module sooner (and in
2020 particular before the profile module).
2021
20221999-01-12 Doug Evans <devans@casey.cygnus.com>
2023
2024 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
2025 * sim-model.c (sim_mach_lookup_bfd_name): New function.
2026 (sim_model_init): Call it.
2027
2028 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
2029
20301999-01-05 Doug Evans <devans@casey.cygnus.com>
2031
2032 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 2033 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
2034 (SEM_BRANCH_INIT_EXTRACT): New macro.
2035 (SEM_BRANCH_INIT): Add taken_p.
2036 (TARGET_SEM_BRANCH_FINI): Provide default definition.
2037 (SEM_BRANCH_FINI): Use it.
2038 (SEM_INSN): Update.
2039 * cgen-run.c (sim_resume): Handle tracing of last insn.
2040 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
2041 * cgen-trace.c (current_abuf): New static global.
2042 (trace_insn_init): Initialize it.
2043 (trace_insn_fini): Use it.
2044 (trace_insn): Set it.
2045 * cgen.sh (arch case): Pass -m ${mach} to cgen.
2046 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
2047 (@cpu@_emit_after): Ditto.
2048 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
2049 labels if WITH_SEM_SWITCH_FULL.
2050 * sim-model.c: Include bfd.h.
2051 (sim_model_init): New function.
2052 (sim_model_install): Record init fn.
2053 * sim-model.h (MACH): New member bfd_name.
2054 * sim-module.c (modules): Initialize model before scache.
2055
20561998-12-24 Frank Ch. Eigler <fche@cygnus.com>
2057
2058 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
2059
2060 * nrun.c (main): Remain in simulation loop for traps and
2061 exceptions when in operating environment mode.
2062 (ui_loop_hook): New stub hook for standalone use.
2063 * sim-events.c (sim_events_process): Call ui_loop_hook
2064 periodically on CYGWIN host.
2065
2066 * sim-reason.c (sim_stop_reason): Return host signal numbers
2067 to gdb on sim_stopped and sim_signalled cases.
2068 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
2069 hook just before longjmp.
2070 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
2071 hook just before sim_engine_run.
2072
2073 * sim-n-core.h (sim_core_trace_M): Allay const warning.
2074 * sim-trace.h (trace_generic): Ditto.
2075 * sim-trace.c (trace_generic): Ditto.
2076
20771998-12-14 Doug Evans <devans@casey.cygnus.com>
2078
2079 * Make-common.in (SIM_MAIN_DEPS): New var.
2080 (CGEN_MAIN_CPU_DEPS): New var.
2081 * aclocal.m4: Add --enable-cgen-maint option.
2082 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
2083 (SETMEM*): Ditto.
2084 (GETIMEM*): Pass pc value to sim_core routine.
2085
2086Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
2087
2088 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2089 Compare with ZERO not NULL.
2090
2091Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
2092
2093 * hw-properties.c, hw-instances.c, hw-tree.c: Include
2094 "sim-assert.h".
2095
20961998-12-09 Doug Evans <devans@casey.cygnus.com>
2097
2098 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2099 * sim-trace.c: Include stdlib.h if present.
2100 * dv-sockser.c: Include unistd.h if present.
2101 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2102 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2103
21041998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2105
2106 * gennltvals.sh: Add i960.
2107 * nltvals.def: Rebuild.
2108
21091998-12-04 Doug Evans <devans@casey.cygnus.com>
2110
2111 * cgen-defs.h: New file, old cgen-sim.h.
2112 * cgen-sim.h: Simple header that includes others.
2113 * sim-arange.c: New file.
2114 * sim-arange.h: New file.
2115 * sim-basics.h: Include it.
2116 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2117 (sim-arange.o): Add rule for.
2118 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2119 (sim_io_eprintf_cpu): Add prototype.
2120 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2121 (INLINE2): New macro.
2122 (EXTERN_INLINE): New macro.
2123 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2124 before calling module init fns.
2125 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2126 (profile_init): New function.
2127 (profile_options): New option --profile-range.
2128 (profile_option_handler): Handle --profile-range.
2129 (profile_print_insn): Qualify address range specific section titles.
2130 (profile_print_addr_ranges): New function.
2131 (profile_info): Print address ranges if specified.
2132 (profile_install): Set profile_init init fn.
2133 * sim-profile.h (PROFILE_DATA): New member `range'.
2134 * sim-trace.c (trace_init): New function.
2135 (trace_options): New option --trace-range.
2136 (trace_option_handler): Handle --trace-range.
2137 (trace_install): Set trace_init init fn.
2138 * sim-trace.h (TRACE_DATA): New member `range'.
2139 * sim-utils.c (sim_cpu_msg_prefix): New function.
2140 (sim_io_eprintf_cpu): New function.
2141 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2142 (PC_IN_PROFILE_RANGE_P): New macro.
2143 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2144 (trace_insn_fini): New arg abuf. All callers updated.
2145 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2146 printing cycle counts.
2147 * cgen-trace.h (trace_insn_fini): Update prototype.
2148 (TRACE_RESULT_P): New macro.
2149 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2150 (TRACE_INSN): Check ARGBUF_TRACE_P.
2151 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2152 * cgen-types.h (SIM_INLINE): Delete.
2153 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2154 * cgen-utils.c: Don't include cgen-engine.h
2155 * genmloop.sh (@cpu@_fill_argbuf): New function.
2156 (@cpu@_fill_argbuf_tp): New function.
2157 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2158 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2159 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2160 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2161 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2162 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2163 doing profiling. Update call to TRACE_INSN_FINI.
2164
2165 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2166
21671998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2168
2169 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2170 regions.
2171
21721998-12-01 Doug Evans <devans@casey.cygnus.com>
2173
2174 * sim-inline.c (SIM_INLINE_P): Fix typo.
2175
21761998-11-30 Doug Evans <devans@casey.cygnus.com>
2177
2178 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2179
2180Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2181
2182 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2183 * nltvals.def: Re-generate.
2184
2185Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2186
2187 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2188 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2189 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2190 GCC.
2191 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2192 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2193
21941998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2195
2196 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2197 (${cpu}_pbb_cti_chain): Ditto.
2198
21991998-11-18 Doug Evans <devans@casey.cygnus.com>
2200
2201 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2202 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2203 (EXTRACT_INT,EXTRACT_UINT): New macros.
2204 (SEM_SEM_ARG): New macro.
2205 (SEM_NEXT_VPC): New arg `pc'.
2206 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2207 (sim_disassemble_insn): Update prototype.
2208 * cgen-trace.c (current_insn,insn_fields): New static locals.
2209 (trace_insn): Set them.
b83266a0 2210 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2211 (sim_disassemble_insn): New arg insn_fields.
2212 Handle variable length insns.
2213 * genmloop.sh: Only emit pbb decls if -pbb.
2214 (${cpu}_scache_lookup): New arg `vpc'.
2215 (scache support): Fetch pc before entering loop.
2216
2217 * gennltvals.sh: Add fr30 support.
2218 * nltvals.def: Rebuild.
2219
2220Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2221
2222 * sim-types.h: Re-do type system so that GCC's attribute and mode
2223 are used to specify types. Handle case of ALPHA.
2224
22251998-11-13 Frank Ch. Eigler <fche@elastic.org>
2226
2227 * aclocal.m4: Add tests for dlopen family.
2228 * config.in: Regenerated.
2229
2230Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2231
2232 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2233
2234Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2235
2236 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2237 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2238 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2239 * cgen-sim.h: ... to here.
2240
2241Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2242
2243 * aclocal.m4 (enable-build-warnings): Replace
2244 enable-sim-warnings. Extend =LIST syntax so that prepend and
2245 append of options is possible. Drop -Werror, add
2246 -Wstrict-prototypes for GDB compatibility.
2247 * Make-common.in (SIM_WARNINGS): Update.
2248
2249Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2250
2251 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2252 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2253 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2254 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2255 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2256 CGEN_INCLUDE_DEPS.
2257 * cgen-cpu.h: New file.
2258 * cgen-engine.h: New file.
2259 * cgen-scache.h: New file.
2260 * cgen-sim.h: Delete portions moved to new files.
2261 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2262 rather than sending result to stdout.
2263
2264Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2265
2266 * Make-common.in (sim-reg.o): New rule.
2267 (cgen-run.o): New rule.
2268 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2269 * cgen-run.c (prime_cpu): New function.
2270 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2271 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2272 mentioned cpu.
2273 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2274 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2275 (CGEN_INSN_VIRTUAL_P): New macro.
2276 (SEM_PC): New typedef.
2277 (SEMANTIC_FN): Change type of result to SEM_PC.
2278 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2279 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2280 (SCACHE_MAP): New typedef.
2281 (CPU_SCACHE): Add pbb support.
2282 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2283 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2284 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2285 max_slice_insns.
2286 (INSN_NAME): Delete.
2287 (cgen_insn_name): Declare.
2288 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2289 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2290 (first_insn_p): Make static.
2291 (trace_insn): Handle virtual insns specially.
2292 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2293 * cgen-types.h (UBI): Delete.
2294 (MODE_TYPE): New enum.
2295 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2296 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2297 (cgen_virtual_opcode_table): New global.
2298 (cgen_insn_name): New function.
2299 (sim_disassemble_insn): Ignore virtual insns.
2300 * genmloop.sh: Delete top level loop generation. Add pbb support.
2301 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2302 (sim_cpu_base): New members max_insns,insn_name,model_data.
2303 (CPU_PC_GET,CPU_PC_SET): New macros.
2304 (sim_pc_get,sim_pc_set): Declare.
2305 * sim-model.c (model_set): Call model init fn.
2306 * sim-model.h (MODEL_FN): New typedef.
2307 (INSN_TIMING): New member model_fn.
2308 (MODEL): New members num,init.
2309 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2310 All callers updated.
2311 (profile_insn_init): New fn.
2312 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2313 Exit early if insn profiling not supported.
2314 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2315 (profile_install): Record profile_insn_init as init fn.
2316 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2317 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2318 (PROFILE_DATA): Delete member exec_time.
2319 Change insn_count to pointer to array, rather than the array.
2320 (sim_profile_print_bar): Declare.
2321
2322Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2323
2324 * cgen-run.c: New file.
2325 * sim-reg.c: New file.
2326
2327Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2328
2329 * aclocal.m4: Add checks for -lsocket and -lnsl.
2330
2331 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2332 allow local port reuse on listening socket.
2333
2334Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2335
2336 * sim-config.h: Remove reference to linux kernel header.
2337
2338Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2339
2340 * dv-sockser.c (sockser_addr): Make variable non-static.
2341
2342Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2343
2344 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2345
2346Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2347
2348 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2349
2350Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2351
2352 * Make-common.in (install-common): Add $(EXEEXT) when installing
2353 run.
2354
2355Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2356
2357 * cgen-sim.h (cgen_state): New member opcode_table.
2358 * cgen-utils.c (sim_disassemble_insn): Use it.
2359
2360Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2361
2362 * cgen-mem.h (DECLARE_SETT): Fix return type.
2363 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2364 * cgen-scache.c: Include stdlib.h.
2365 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2366 * sim-model.c (model_option_handler): Remove unused variable `n'.
2367
2368Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2369
2370 * cgen-utils.c: Include bfd.h.
2371 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2372
2373Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2374
2375 * sim-bits.h (EXTEND24): Fix typo.
2376
2377Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * sim-events.c (ETRACE_P): New macro.
2380 (struct _sim_event): Add member trace.
2381 (sim_events_free): Reclaim trace message.
2382
2383 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2384 sim_events_schedule_tracef): New functions, include printf trace
2385 information in argument list. If tracing, store asprintf'd trace
2386 message in sim_event.
2387
2388 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2389 hw_event_queue_schedule_vtracef): New functions, mimic
2390 sim_event_tracef.
2391
2392Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2393
2394 * sim-bits.h (EXTEND24): Define.
2395
2396Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2397
2398 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2399 (CPU_SCACHE_HASH_MASK): New macro.
2400 (SCACHE_HASH_PC): Rewrite.
2401 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2402 computation out of main loop.
2403
2404Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2405
c906108c
SS		 2406 * cgen-sim.h (RECORD_IADDR): Delete.
2407 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2408 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2409
2410Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2411
2412 * gennltvals.def (mn10200): Add entry.
2413 * nltvals.def: Regenerate with MN10200 additions.
2414
2415Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2416
2417 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2418 documentation on how it works.
2419
2420 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2421 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2422 sim_core_set_xor, sim_core_xor_read_buffer,
2423 sim_core_xor_write_buffer): Update.
2424
2425 * sim-events.h, sim-events.c (sim_events_install,
2426 sim_events_watch_clock, sim_events_schedule_after_signal,
2427 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2428 sim_events_deschedule): Update.
2429
2430 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2431 sim_fpu_max32, sim_fpu_max64): Update.
2432
2433Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2434
2435 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2436 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2437 * sim-profile.c (profile_print_model): Update.
2438
2439Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2440
2441 * gennltvals.def (m32r): Use common syscall.h now.
2442 (mn10300): Add entry.
2443 * nltvals.def: Regenerate.
2444
2445 * sim-engine.c (sim_engine_get_run_state): New function.
2446 * sim-engine.h (sim_engine_get_run_state): Declare it.
2447
2448Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2449
2450 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2451 * sim-core.c (sim_core_signal): Make extern, always define.
2452
2453Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2454
2455 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2456 * cgen-ops.h (ANDIF): New macro.
2457 (ANDIF[BQHSD]I): Delete.
2458
2459Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2460
2461 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2462 (hw_event_queue_schedule, hw_event_queue_deschedule,
2463 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2464 Janczyn.
2465
2466 * hw-alloc.h (HW_NZALLOC): Define.
2467
2468 * Make-common.in (test-hw-events): Add target for testing the
2469 hw-event code.
2470
2471Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2472
2473 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2474 hw-instances.o.
2475 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2476 files.
2477 * hw-main.h: Include hw-handles.h, hw-instances.h.
2478 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2479 * hw-base.c (hw_create, hw_delete): Call same.
2480
2481Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2482
2483 * dv-core.c: Include hw-main.h and sim-main.h.
2484 * dv-pal.c: Include hw-main.h and sim-io.h.
2485 * dv-glue.c: Include hw-main.h.
2486
2487 * hw-main.h: New file. Move list of includes to here.
2488 * hw-base.h: From here.
2489 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2490 (hw-*.o, dv-*.o): Update.
2491 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2492 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2493 sim-main.h.
2494
2495 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2496 do_hw_poll_read): Move declarations from here.
2497 * hw-main.h: To here.
2498
2499 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2500 Move from here.
2501 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2502 rename.
2503 * Make-common.in (hw-config.h): Update
2504 * hw-base.c, dv-pal.c, dv-glue.c: Update
2505
2506 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2507 `*_callback' to `*_method.
2508
2509Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2510
2511 * hw-base.h (set_*): Move set method macros from here.
2512 * hw-device.h: To here.
2513
2514Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2515
2516 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2517 Declare.
2518
2519 * hw-base.c (hw_create, hw_delete): Call
2520 * hw-properties.c (create_hw_property_data,
2521 delete_hw_property_data): Define.
2522
2523Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2524
2525 * hw-device.c, hw-properties.c: Include hw-base.h
2526
2527 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2528 * hw-device.c: From here.
2529 * hw-base.h: Include "hw-events.h".
2530
2531 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2532 * hw-base.c (hw_create, hw_delete): Call.
2533 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2534
2535 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2536 (hw-alloc.o): New target.
2537
2538Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2539
2540 * hw-events.h, hw-events.c: New files. Move event code to here.
2541 * sim-hw.c: From here.
2542 * hw-base.h: Include "hw-events.h".
2543 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2544 (hw-events.o): New target.
2545
2546 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2547 * hw-events.h (struct hw_event): Replace typedef hw_event.
2548
2549 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2550 * hw-base.c (hw_create, hw_delete): Call.
2551 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2552
2553 * dv-pal.c: Update.
2554
2555Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2556
2557 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2558 * hw-ports.c: To here.
2559
2560 * hw-base.h, hw-ports.c (create_hw_port_data,
2561 delete_hw_port_data): New functions.
2562 * hw-base.c (hw_delete, hw_create): Call same.
2563
2564 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2565 from here.
2566 * hw-ports.h: To here.
2567
2568Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2569
2570 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2571 PROCESSOR and CIA arguments.
2572
2573Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2574
2575 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2576 Move common object files from here.
2577 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2578
2579Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2580
2581 * sim-hw.c: Include ctype.h.
2582 (do_hw_poll_read): Do not assume EAGAIN.
2583
2584Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2585
2586 * cgen-trace.c (first_insn_p): New static local.
2587 (trace_insn_init): Set it.
2588 (trace_insn_fini): Use TRACE_PREFIX.
2589 (trace_insn): Rewrite to use trace_prefix.
2590 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2591 Adjust width accordingly.
2592
2593 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2594 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2595 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2596 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2597 (PROFILE_COUNT_CORE): Simplify.
2598 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2599
2600Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2601
2602 * cgen-ops.h (ADDCFSI): Fix typo.
2603
2604Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2605
2606 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2607 * genmloop.sh: Use them rather than static locals.
2608
2609 * sim-engine.c (sim_engine_set_run_state): New function.
2610 * sim-engine.h (sim_engine_set_run_state): Declare.
2611 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2612 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2613 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2614
2615Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2616
2617 * cgen-trace.c (trace_insn_init): New arg first_p.
2618 All callers updated.
2619 (trace_insn_fini): New arg last_p. All callers updated.
2620 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2621 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2622 * genmloop.sh (engine_resume): Update.
2623
2624Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2625
2626 * Make-common.in (install-common): Run ranlib on installed copy of
2627 libsim.a.
2628
2629Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2630
2631 * Make-common.in (install-common): Rename and install libsim.a.
2632
2633Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2634
2635 * sim-io.c (unistd.h): Include.
2636
2637Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2638
2639 * Make-common (sim_main_headers): Sort.
2640 (cgen-*.o): Add cgen-sim.h dependency.
2641
2642 * cgen-scache.c (scache_init): Only allocate space if scache element
2643 size is non-zero.
2644 (scache_flush,scache_print_profile): Check if scache in use first.
2645
2646 * cgen-sim.h (IDESC): Provide forward declaration.
2647 (DECODE): Delete.
2648 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2649 (cgen_cpu_max_extra_bytes): Declare.
2650 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2651
c906108c
SS		 2652 * sim-cpu.h: New file. sim_cpu_base moved here.
2653 Move sim_cpu_lookup decl here.
2654 * sim-base.h: #include "sim-cpu.h".
2655 * sim-cpu.c: New file.
2656 * Make-common (sim_main_headers): Add sim-cpu.h.
2657 (sim-cpu.o): Add rule for.
2658
2659 * sim-model.c (set_model): Delete.
2660 (sim_model_set,model_set): New functions.
2661 (sim_model_install): Renamed from model_install.
2662 Don't set default model here.
2663 (model_option_handler): Rewrite --model processing.
2664 (sim_model_lookup,sim_mach_lookup): New functions.
2665 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2666 (insn_timing): Delete.
2667 (INSN_TIMING): New member `num'.
2668 (IMP_PROPERTIES): Always define scache_elm_size member.
2669 (MACH): New member init_cpu.
2670 (sim_machs): Renamed from machs.
2671 (sim_model_install): Renamed from model_install.
2672 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2673 * sim-module.c (modules): Update.
2674
2675 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2676
2677 * sim-io.c: #include <errno.h>.
2678
2679Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2680
2681 * dv-pal.c (struct hw_pal_device): Add reader.
2682 (hw_pal_finish): Initialize reader.
2683 (scan_hw_pal): Use reader.
2684
2685 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2686 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2687 * dv-pal.c: Use.
2688
2689 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2690 ../ppc/main.c sim_io_read_stdin.
2691
2692Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2693
2694 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2695 arguments.
2696 * hw-tree.c: Update.
2697
2698 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2699 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2700 CPU/CIA args.
2701 * hw-ports.h (hw_port_event): Ditto.
2702 * hw-ports.c (hw_port_event): Update.
2703 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2704 Update.
2705 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2706 Update.
2707 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2708 (do_counter_event): Update.
2709 * dv-glue.c (hw_glue_io_read_buffer): Update.
2710 (hw_glue_port_event): Update.
2711
2712 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2713 * hw-base.h (hw_create): Ditto.
2714 * hw-base.c (hw_create): Ditto.
2715
2716 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2717 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2718 from here to.
2719 * sim-hw.c: Here.
2720 * hw-device.h (hw_system_cpu): Declare.
2721 * sim-hw.c (hw_system_cpu): New function.
2722
2723 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2724 sim_hw_abort not hw_abort.
2725 (sim-hw.h): Include.
2726 (sim_core_read_buffer, sim_core_write_buffer): Call
2727 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2728 argument.
2729 (sim_core_set_xor): Do not pass CPU when aborting.
2730
2731 * sim-n-core.h (sim_core_read_aligned_N,
2732 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2733 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2734 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2735 return length.
2736
2737 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2738 sim_hw_print.
2739 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2740 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2741 functions.
2742 (sim_hw_print): New function.
2743
2744 * sim-engine.h (sim_engine_vabort): Declare.
2745 * sim-engine.c (sim_engine_vabort): New function.
2746
2747Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * sim-trace.c (print_data): For floating-point numbers trace raw
2750 hex value.
2751 (trace_result_fp2): New function.
2752 * sim-trace.h (trace_result_fp2): New declaration.
2753 (TRACE_FP_RESULT2): New macro.
2754
2755Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2756
2757 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2758 AM_CYGWIN32 and AM_EXEEXT.
2759 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2760 to run and install-common rules.
2761 * common/configure: regenerate
2762
2763Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2764
2765 * sim-types.h (cell_word): New type.
2766 (natural_cell): Delete type.
2767
2768Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2769
2770 * configure: Regenerated to track ../common/aclocal.m4 changes.
2771 * config.in: Ditto.
2772
2773Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2774
2775 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2776
2777Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2778
2779 * configure: Regenerated to track ../common/aclocal.m4 changes.
2780 * config.in: Ditto.
2781
2782Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2783
2784 * acconfig.h: New file.
2785 * Make-common.in (top_builddir): New macro.
2786 (INTL_LIB): Removed.
2787 (INTLLIBS): New macro.
2788 (INTLDEPS): Likewise.
2789 (LIBDEPS): Use INTLDEPS.
2790 (EXTRA_LIBS): Use INTLLIBS.
2791 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2792 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2793 AM_LC_MESSAGES): New macros from GNU gettext.
2794
2795Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2796
2797 * sim-config.h: Discard leading _ from macros.
2798 * sim-types.h: Ditto.
2799
2800Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2801
2802 * Make-common.in (CSEARCH): Add -I to intl directories.
2803 (INTL_LIB): Point to libintl.a.
2804 (LIBDEPS): Add $(INTL_LIB).
2805 (EXTRA_LIBS): Ditto.
2806
2807Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2808
2809 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2810
2811 * cgen-ops.h (ADDCFSI): Fix.
2812 (SUBCFSI): Tweak.
2813
2814Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2815
2816 * sim-types.h (signed_address, unsigned_address): Define.
2817
2818Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2821 QNaN.
2822
2823Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2824
2825 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2826 New functions, pack / unpack sim_fpu struct using raw values.
2827 (sim_fpu_is): Differentiate between negative and positive
2828 infinity.
2829
2830Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2831
2832 * sim-bits.h (EXTEND4): Define.
2833 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2834
2835Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2836
2837 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2838 declared so we need this cast to prevent long long addresses
2839 from being misconfigures. Results in access to unmapped memory.
2840
2841Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2842
2843 * Make-common.in (RUNTESTFLAGS): Define.
2844 (check): Pass RUNTESTFLAGS to recursive make.
2845
2846Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2847
2848 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2849 STATE_VERBOSE_P.
2850
2851Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2852
2853 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2854 cross compiling.
2855
2856Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2859 (sim-inline): Update to match sim-inline.[hc]
2860 * configure: Regenerated to track ../common/aclocal.m4 changes.
2861
2862 * Make-common.in (sim_main_headers): Add sim-inline.h
2863
2864 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2865 selected.
2866 * sim-endian.h (sim-endian.c): Ditto.
2867
2868 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2869 (sim_events_set_trace): Delete unused prototype.
2870
2871 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2872 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2873
2874 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2875 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2876 Comment out, not yet implemented in sim-fpu.c.
2877 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2878 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2879
2880 * sim-inline.h: Rewrite description.
2881 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2882 (SIM_MAIN_INLINE): Add inline option.
2883
2884 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2885 include generated files. Handled by generator directly.
2886
2887Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2888
2889 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2890 up-to-date.
2891
2892 * sim-trace.h (TRACE_ANY_P): Define.
2893 (struct _trace_data): Add trace_any_p.
2894
2895Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * run.c (main): Handle all alternatives of enum sim_stop.
2898 (main): Delete unused `asection *s'.
2899
2900Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2901
2902 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2903
2904 * configure: Regenerated to track ../common/aclocal.m4 changes.
2905
2906 * sim-hw.c: New file.
2907 * sim-hw.h (sim_hw_parse): Declare function.
2908 (hw-tree.h): Do not include.
2909
2910 * sim-base.h (STATE_HW): Define.
2911 (struct sim_state_base): Add member struct *hw.
2912
2913 * sim-module.c (sim-hw.h): Include.
2914 (modules): Add sim_hw_install.
2915
2916 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2917
2918Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2919
2920 * sim-base.h (CPU_INDEX): Define.
2921
2922 * sim-utils.c (sim_state_alloc): Initialize.
2923 * sim-module.c (sim_post_argv_init): Ditto.
2924
2925Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2926
2927 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2928 properly formatted lists.
2929
2930Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2931
2932 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2933 0x2f needs to be 0x3f.
2934
2935Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2936
2937 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2938 not found.
2939 (hw_tree_find_*_property): Clean up error message when property is
2940 not found.
2941
2942 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2943 present before looking for it.
2944
2945Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2946
2947 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2948 (AC_CHECK_FUNCS): Add check for __setfpucw.
2949 * configure: Regenerated.
2950
2951Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2954 hw_pal_timer, hw_pal_timer_value): Define.
2955 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2956 (do_counter_event, do_counter_read, do_counter_value,
2957 do_counter_write): new functions.
2958
2959Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2960
2961 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2962 trace output.
2963
2964 * hw-base.c (hw_create): Stop searching for a device when one is
2965 found.
2966
2967Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2968
2969 * configure: Regenerated to track ../common/aclocal.m4 changes.
2970
2971Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2972
2973 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2974 appends extra devices.
2975 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2976 the device names.
2977
2978 * Make-common.in (hw-config.h): New target, create hw-config.h
2979 file.
2980 (SIM_HW): Definition from @sim_hw@.
2981 (hw-base.o): Depend on hw-config.h
2982
2983Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2984
2985 * Make-common.in: Get SHELL from configure.
2986 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2987 move-if-change. Fixes NT native build problem.
2988 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2989 move-if-change. Fixes NT native build problem.
2990 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2991 NT native builds.
2992
2993Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2994
2995 * hw-device.h, hw-device.c (hw_strdup): New function.
2996
2997 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2998 strings name, family and args.
2999 (full_name_of_hw): Use hw_strdup when returning the full path.
3000
3001 * hw-properties.c: Clean up property not found / wrong type error
3002 messages.
3003
3004 * hw-tree.c (hw_tree_parse): Finish a devices initialization
3005 before attaching any ports.
3006
3007 * hw-base.c (hw-config.): Include. Replace hardwired table.
3008
3009 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
3010
3011 * Make-common.in: Add rule for dv-glue.o.
3012
3013Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3014
3015 * hw-base.c (hw_finish): Move setting of trace level to here.
3016 (hw_create): From here.
3017
3018 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
3019 ../ppc/device_table.c.
3020
3021 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
3022
3023 * hw-tree.c (print_properties): Supress path when printing
3024 properties of root node.
3025
3026Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3027
3028 * hw-device.h (HW_TRACE): Define.
3029 (hw_trace): Declare.
3030 * hw-device.c (hw_trace): Implement function.
3031
3032 * hw-base.c (hw_create): Set hw trace level from "trace?"
3033 property.
3034
3035 * dv-core.c (dv_core_attach_address_callback): Add trace.
3036
3037 * dv-pal.c: Replace DTRACE with HW_TRACE.
3038
3039Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
3040
3041 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
3042 (hw_alloc_data): Delcare.
3043 (struct hw): Add member alloc_of_hw.
3044
3045 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
3046 functions. Assocate memory with a device.
3047 (stdlib.h): Include.
3048
3049 * hw-base.h (set_hw_delete): Define.
3050 (hw_delete_callback): Declare.
3051 (hw_delete): Declare.
3052
3053 * hw-base.c (hw_delete): Implement function.
3054 (struct hw_base_data): Add member to_delete.
3055 (ignore_hw_delete): New function, does nothing.
3056 (hw_create): Set the hw_delete method.
3057 (hw_create): Allocate the base type using HW_ZALLOC before setting
3058 any methods.
3059
3060 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
3061
3062 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3063
3064 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3065 (attach_hw_port_edge): Add struct hw argument
3066
3067 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
3068 hw_zalloc/hw_free.
3069
3070Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
3071
3072 * hw-device.h (hw_attach_address_callback,
3073 hw_detach_address_callback): Attach to a single space not a space
3074 mask. Clarify interpretation of SPACE:ADDR parameters.
3075
3076 * hw-base.c (passthrough_hw_attach_address,
3077 passthrough_hw_detach_address): Update.
3078 * dv-core.c (dv_core_attach_address_callback): Ditto.
3079 * dv-pal.c (hw_pal_attach_address): Ditto.
3080
3081Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3084
3085Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
3086
3087 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3088 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3089 hw-properties_h, hw-tree_h): Define, point at corresponding
3090 header.
3091 (hw_base_headers): Define list of headers included by hw-base.h
3092 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3093 hw-properties.o, hw-tree.o): Specify dependencies.
3094 (dv-core.o, dv-pal.o): Ditto.
3095
3096 * sim-hw.h: New file.
3097
3098 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3099 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3100
3101 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3102
3103 * hw-base.h, hw-base.c: new files. Copied from
3104 ../ppc/device_table.[hc].
3105
3106 * dv-core.c, dv-pal.c: New files. Copied from
3107 ../ppc/hw_{core,pal}.c
3108
3109 * sim-basics.h (struct hw): Declare.
3110 (enum port_direction, enum object_disposition): Declare.
3111
3112Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3113
3114 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3115 sim_dv_src in Makefile. Take list of devices as parameter to m4
3116 macro..
3117
3118 * configure: Regenerated to track ../common/aclocal.m4 changes.
3119
3120Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3121
3122 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3123 trace_prefix can abort cleanly.
3124
3125Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3126
3127 * dv-sockser.c, dv-sockser.h: New files.
3128 * Make-common.in (dv-sockser.o): Add rule for.
3129 * aclocal.m4: Check for fcntl.h.
3130 * config.h: Add HAVE_FCNTL_H.
3131
3132 * sim-break.c (remove_breakpoint): Fix thinko.
3133
3134 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3135 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3136
31371998-03-13 Fred Fish <fnf@cygnus.com>
3138
3139 * sim-base.h (struct sim_state_base): Add prog_syms and
3140 define macro STATE_PROG_SYMS.
3141 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3142 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3143 and bfd_canonicalize_symtab, to get symbol table on first use
3144 and preserve it via STATE_PROG_SYMS for future calls to
3145 bfd_find_nearest_line.
3146
3147Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3148
3149 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3150
3151 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3152 up to nr_maps, not just access_* maps.
3153
3154 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3155 maps.
3156
3157 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3158 over nr_maps not sim_core_nr_maps.
3159
3160 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3161 core_map argument to unsigned.
3162 (struct _sim_core): Ditto for struct member core_map.
3163
3164 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3165
3166 * sim-basics.h (access_io, access_*_io): Define.
3167 (map_read, map_write, map_exec, map_io): Define.
3168
3169 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3170 attach with more generic mapmask.
3171 (sim_core_{read,write}_*): Change map argument to unsigned.
3172
3173 * sim-core.c (sim_core_uninstall, sim_core_attach,
3174 sim_core_detach): Iterate over nr_maps instead of
3175 sim_core_nr_maps.
3176
3177 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3178 instead of the write_map.
3179 (remove_breakpoint): Ditto.
3180
3181 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3182 with read_map, write_map, exec_map resp.
3183
3184 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3185 Ditto.
3186
3187 * cgen-utils.c (sim_disassemble_insn): Ditto.
3188
3189 * sim-hrw.c (sim_write, sim_write): Ditto.
3190
3191 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3192 transfer_to_str): New functions.
3193
3194Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3195
3196 * sim-base.h (sim_state_base): New member environment.
3197 (STATE_ENVIRONMENT): New macro.
3198 * sim-config.c (current_environment): Delete.
3199 (sim_config_default): New function.
3200 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3201 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3202 (sim_config_default): Add prototype.
3203 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3204 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3205 Set STATE_ENVIRONMENT, not current_environment.
3206
3207Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3208
3209 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3210
3211Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3212
3213 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3214
3215 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3216
3217Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3218
3219 * Make-common.in (TAGS): Make smarter.
3220 * Makefile.in (TAGS): Ditto.
3221
3222Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3223
3224 * sim-module.c (*): Fix typos in assertion tests.
3225
3226Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3227
3228 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3229 can't be constant.
3230
3231 * sim-options.c (sim_parse_args): Ditto.
3232 (sim_args_command): Return OK, instead of nothing, for an empty
3233 command.
3234
3235Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3236
3237 * sim-profile.c (profile_info): Rename from profile_print. Drop
3238 misc and misc_cpu callback arguments. Use
3239 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3240 (profile_install): Install profile_info function.
3241
3242 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3243 STATE_PROFILE_INFO_CALLBACK): Define.
3244 (struct PROFILE_DATA): Add field info_cpu_callback.
3245 (profile_print): Delete function.
3246
3247 * sim-base.h (STATE_MODULES): Define. Replace individual
3248 STATE_*_LIST with single struct module_list.
3249
3250 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3251 (struct module_list): Declare.
3252
3253 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3254 sim_module_info): New functions.
3255 (sim_module_install): Clean up module data structures.
3256
3257 * sim-info.c (sim_info): New file. New function. Call
3258 sim_module_info.
3259
3260 * Make-common.in (sim-info.o): Define rule.
3261 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3262
3263
3264Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3265
3266 * sim-base.h (sim_cpu_base): New members name, options.
3267 (sim_cpu_lookup): Add prototype.
3268 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3269 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3270 (sim_add_option_table): Update prototype.
3271 * sim-options.c (sim_add_option_table): New argument `cpu'.
3272 (standard_option_handler,standard_install): Update.
3273 (sim_parse_args): Handle cpu specific options.
3274 (print_help): New static function.
3275 (sim_print_help): Call it. Print cpu specific options.
3276 (find_match): New static function.
3277 (sim_args_command): Call it. Handle cpu specific options.
3278 * sim-utils.c (sim_cpu_lookup): New function.
3279 * sim-memopt.c (memory_option_handler): Update.
3280 (sim_memopt_install): Update.
3281 * sim-model.c (model_option_handler): Update.
3282 (model_install): Update.
3283 * sim-profile.c (profile_option_handler): Update.
3284 (profile_install): Update.
3285 * sim-trace.c (trace_option_handler): Update.
3286 (trace_install): Update.
3287 * sim-watch.c (watchpoint_option_handler): Update.
3288 (sim_watchpoint_install): Update.
3289 * cgen-scache.c (scache_option_handler): Update.
3290 (scache_install): Update.
3291
3292Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3293
3294 * Make-common.in (check): Run `make check' in testsuite dir.
3295
3296Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3297
3298 * sim-trace.c (trace_result0): New function.
3299
3300 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3301 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3302 tracing sim_fpu variables.
3303 (TRACE_ALU_RESULT0): Define.
3304 (TRACE_FP_RESULT_WORD): Define.
3305 (TRACE_FP_INPUT_WORD1): Define.
3306
3307 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3308 sim_fpu_two): New constants.
3309 (sim_fpu_op1, sim_fpu_op2): New types.
3310 (struct _sim_fpu): Delete member result. Re-order other members.
3311 (sim_fpu_sign, sim_fpu_exp): New functions.
3312 (sim_fpu_max, sim_fpu_min): new functions.
3313 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3314 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3315
3316Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3317
3318 * sim-profile.c (profile_print): Delete duplicate test of
3319 PROFILE_INSN_IDX.
3320 (profile_print_pc): Exit early if data collection not set up.
3321 (profile_print_core): Simplify by calling sim_core_map_to_str.
3322 * sim-core.h (sim_core_map_to_str): Declare.
3323 * sim-core.c (sim_core_map_to_str): Make non-static.
3324
3325 * genmloop.sh (engine_resume): Update insn_count before exiting.
3326 (engine_resume_full): Keep accurate core profile data.
3327
3328 * cgen-utils.c (sim_disassemble_insn): Don't use
3329 sim_core_read_aligned_N, it messes up profiling results.
3330
3331Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3332
3333 * nltvals.def: Regenerate with MN10300 additions.
3334
3335Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3338
3339 * sim-trace.h, sim-trace.c (trace_result_word2,
3340 trace_input_word4, trace_result_word4): New function.
3341
3342Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3343
3344 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3345
3346 * sim-xcat.h: Delete.
3347 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3348 * cgen-sim.h: Ditto.
3349 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3350 * sim-n-bits.h: Ditto.
3351 * sim-n-core.h: Ditto.
3352 * sim-n-endian.h: Ditto.
3353
3354Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3355
3356 * syscall.c (cb_syscall): Handle short reads, and EOF.
3357
3358Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3359
3360 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3361 sim_fpu to safely print fp_word values.
3362 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3363 (trace_result_bool1, trace_result_addr1): New functions.
3364 (trace_input_bool1, trace_input_addr1): New functions.
3365
3366 * sim-trace.h (TRACE_FPU_*): Define.
3367
3368Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3371 (sim_fpu_fpto, sim_fpu_tofp): Define.
3372
3373Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-fpu.c (sim_fpu_cmp): New function.
3376
3377Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3378
3379 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3380 instead of abuf->length.
3381 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3382 (set_trace_option_mask): Renamed from set_trace_options.
3383 (set_trace_option): New function.
3384 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3385 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3386
3387Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3388
3389 * sim-basics.h: Declare struct _sim_fpu.
3390
3391Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3392
3393 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3394 (trace_prefix, trace_input*, trace_result*): Declare.
3395 (trace_one_insn): Change declaration, assume trace_prefix called.
3396 (trace_generic): Like trace_one_insn.
3397 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3398 (TRACE_alu, TRACE_[a-z]*): Update.
3399
3400 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3401 trace_insn, save_data, trace_idx_to_str, print_data): New
3402 functions.
3403 (trace_one_insn): Rewrite.
3404 (trace_generic): New function.
3405
3406Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3407
c906108c
SS		 3408 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3409
3410 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3411 (SEMANTIC_FN): Rewrite declaration.
3412 (DECODE): Update type of semantic_fast member.
3413 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3414 * sim-base.h (sim_state_base): Delete conditionals surrounding
3415 member scache_size.
3416
3417Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3418
3419 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3420 used.
3421
3422Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3423
3424 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3425 Add missing parameters to device_io calls.
3426 * sim-core.h: Add missing parameters to device_io calls.
3427
3428Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3429
3430 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3431 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3432 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3433 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3434 (engine_resume): Likewise. Make `engine' volatile. Save copy
3435 of cpu pointer in volatile object. Initialize read switch if
3436 -parallel.
3437
3438Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3439
3440 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3441 (SEM_INSN): New macro.
3442
3443Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3446
3447Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3448
3449 * configure: Regenerated to track ../common/aclocal.m4 changes.
3450
3451Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3452
3453 * sim-types.h (fp_word): New type, define according to
3454 WITH_TARGET_FLOATING_POINT_BITSIZE.
3455
3456 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3457 configuration of size of floating point registers.
3458
3459Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3460
3461 * sim-profile.c (profile_print): Only print CPU <N> if other
3462 output is going to appear.
3463
3464Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3465
3466 * configure: Regenerated to track ../common/aclocal.m4 changes.
3467
3468Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3469
3470 * sim-types.h (address_word): Typedef according to
3471 WITH_TARGET_ADDRESS_BITSIZE.
3472 (signed_cell, unsigned_cell, natural_cell): Ditto using
3473 WITH_TARGET_CELL_BITSIZE.
3474
3475 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3476 (WITH_TARGET_CELL_BITSIZE): Define.
3477 (WITH_HOST_WORD_BITSIZE): Delete.
3478
3479 * sim-config.c (print_sim_config): Update.
3480
3481 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3482 configuration of address and OpenFirmware cell sizes.
3483
3484Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3485
3486 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3487 * sim-run.c (sim_engine_run): Update.
3488
3489 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3490 CPU_CIA.
3491 * sim-run.c (sim_engine_run): Ditto.
3492
3493 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3494 (sim_resume): Pass nr_cpus to sim_engine_run.
3495
3496 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3497
3498 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3499 MAX_NR_PROCESSORS.
3500 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3501
c906108c
SS		 3502Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3503
3504 * Make-common.in (stamp-tvals): New rule.
3505 (targ-vals.h,targ-map.c): Depend on it.
3506 (clean): Remove stamp-tvals.
3507
3508Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3509
3510 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3511 in code also #if 0'ed.
3512
3513Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3514
3515 * configure: Regenerated to track ../common/aclocal.m4 changes.
3516 * aclocal.m4: Recognize --enable-maintainer-mode.
3517
3518Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3519
3520 * cgen-scache.h: Deleted.
3521 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3522 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3523 (scache_init): Use runtime computed size of SCACHE.
3524 (scache_flush): Likewise.
3525 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3526 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3527 * cgen-sim.h: Scache support moved here.
3528 (PC): Redo definition.
3529 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3530 (DECODE): Add parallel execution support.
3531 Only include semantic label members if using switch.
3532 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3533 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3534 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3535 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3536 from cgen-types.h.
3537 (engine_{stop,run,resume,halt,signal}): Delete decls.
3538 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3539 (argbuf,scache): Delete forward decls.
3540 (STATE): Delete decl.
3541 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3542 Include cgen-mem.h, cgen-ops.h.
3543 (engine_halt,engine_signal): Delete.
3544 ({ex,exc,sem,semc}_illegal): Delete.
3545 (sim_disassemble_insn): Result of extract fn is in bits.
3546 * genmloop.sh: Rewrite.
3547
3548 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3549 line numbers.
3550
3551 * sim-base.h (sim_state_base): Delete member `model'.
3552 (sim_cpu_base): Add member `model'.
3553 * sim-model.h (IMP_PROPERTIES): New type.
3554 (MACH): New members imp_props, models.
3555 (models): Delete decl.
3556 * sim-model.c (set_model): Update.
3557 * sim-profile.c (profile_print_model): Update.
3558
3559 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3560
3561Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3562
3563 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3564 CGEN_INSN_SYNTAX().
3565
3566Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3567
3568 * configure: Regenerated to track ../common/aclocal.m4 changes.
3569 * config.in: Ditto.
3570
3571Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3572
3573 * aclocal.m4 (AR): Check for sigaction.
3574
3575Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3576
3577 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3578
3579 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3580 * sim-config.c (sim_config): Replace WITH_DEVICES with
3581 WITH_TREE_PROPERTIES.
3582
3583 * configure: Regenerated to track ../common/aclocal.m4 changes.
3584
3585Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3586
3587 * Make-common.in (SIM_ENVIRONMENT): New variable.
3588 (CONFIG_CFLAGS): Add it.
3589 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3590 --enable-sim-environment option.
3591 * configure: Regenerated.
3592 * sim-config.h (environment support): Rewrite.
3593 * sim-config.c (current_environment): Define as enum, unconditionally.
3594 (current_alignment): Define unconditionally.
3595 (config_environment_to_a): Update.
3596 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3597 (sim_config): Handle environment and alignment determination
3598 unconditionally. Delete sanity checks of current_environment,
3599 unnecessary.
3600 (print_sim_config): Update.
3601 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3602 (standard_options): Add --environment.
3603 (standard_option_handler): Likewise.
3604
3605Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606
3607 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3608 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3609 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3610 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3611 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3612 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3613 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3614 argument ADD_CA macro with two argument ADDC_C - add carrying with
3615 carry in.
3616 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3617 argument SUB_CA macro with two argument SUBC_X - subtract
3618 carrying, extended.
3619 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3620 borrow-in.
3621 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3622
3623Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3624
3625 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3626 * sim-io.h (sim_io_syscalls): Delete.
3627
3628Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3629
3630 * syscall.c (cb_syscall): Add missing else, so write to stdout
3631 isn't doubled.
3632
3633 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3634 the carry bit from the CPU's psw.
3635
3636Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3637
3638 * gennltvals.sh: Redo syscall support.
3639 * nltvals.def: Regenerated.
3640
3641Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3642
3643 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3644 the stream immediately.
3645
3646Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3647
3648 * sim-io.c (sim_io_getstring): Delete unused len2.
3649 (sim_io_syscalls): Ditto for sys_errno.
3650
3651Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3652
3653 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3654
3655 * Make-common.in (run.o): Depend on remote-sim.h.
3656 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3657 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3658
3659Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3660
3661 * sim-io.c (sim_io_syscalls): Disable lseek.
3662
3663Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3664
3665 * gennltvals.sh: Generate syscall values for d30v.
3666
3667 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3668 * nltvals.def: Regenerate.
3669
3670 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3671 (os_fstat): Likewise. Validate fd argument.
3672 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3673 just compute target stat struct length.
3674 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3675 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3676 (get_string): Return host errno values so they can be properly
3677 translated later.
3678 (cb_syscall): Likewise.
3679 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3680 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3681 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3682 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3683 (get_path): New function.
3684
3685Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3686
3687 * sim-io.c (sim_io_syscalls): New function to provide system call
3688 emulation. Provide exit, open, close, read, write, lseek, and
3689 unlink.
3690 (sim_io_getstring): New function to return a string from a
3691 simulated memory location.
3692
3693 * sim-io.h (sim_io_syscalls): Add declaration.
3694
3695Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3696
3697 * sim-core.c (sim_core_signal): Fix spelling error in message.
3698
3699 * sim-hrw.c (sim_read): Use read map, not write map.
3700
3701 * Make-common.in (all): Add .gdbinit.
3702 * gdbinit.in: Add dump command.
3703
3704 * sim-model.c (model_options): Use '\0' for `shortopt'.
3705
3706 * sim-trace.c (trace_option_handler): Set state trace file
3707 for --trace-file in addition to cpu's values.
3708 (trace_vprintf): If cpu == NULL, try state's trace file.
3709 (trace_options): Reorganize table, reword some descriptions.
3710
3711Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3712
3713 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3714 New functions.
3715
3716Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3717
3718 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3719 signal untranslated, document problem with this.
3720
3721 * nrun.c (main): Check for a prog name of `*step'. If present,
3722 step the simulator instead of allowing it to run free.
3723
3724 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3725
3726 * Make-common.in (sim_main_headers): Add sim-signal.h.
3727
3728Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3729
3730 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3731
3732Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3733
3734 * sim-signal.h: Start simulator signals at 64 so that host signal
3735 numbers can be detected and reported.
3736
3737 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3738
3739Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3740
3741 * callback.c (cb_host_to_target_stat): Fix return values.
3742
3743 * cgen-sim.h (enum_signal_type): Delete.
3744 (engine_signal): Update prototype.
3745 * cgen-utils.c: Don't include <signal.h>.
3746 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3747 (engine_signal): Update.
3748
3749 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3750 (sim_state_free): Call SIM_STATE_FREE if defined.
3751
3752 * sim-module.c (sim_module_install): Don't leave any modules
3753 installed if one fails to install.
3754
3755Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3756
3757 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3758 more, since alloca is not used in this file.
3759
3760 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3761 correctly set the carry and overflow bits for those types.
3762 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3763 with carry, so carry is correct after doing both adds.
3764 (ALU*): Space out '\' to make it easier to read.
3765
3766Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3767
3768 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3769 sim_signalled.
3770
3771 * sim-signal.c, sim-signal.h: New files.
3772 * Make-common.in (sim-signal.o): Add rule for.
3773 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3774 * sim-abort.c: Don't include <signal.h>.
3775 * sim-basics.h: #include "sim-signal.h".
3776 * sim-break.c: Don't include <signal.h>.
3777 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3778 * sim-core.c: Don't include <signal.h>.
3779 (SIGBUS): Delete definition.
3780 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3781 * sim-engine.c: Don't include <signal.h>.
3782 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3783 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3784 * sim-resume.c: Don't include <signal.h>.
3785 (SIGTRAP): Delete definition.
3786 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3787 * sim-stop.c: Don't include <signal.h>.
3788 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3789 * sim-watch.c: Don't include <signal.h>.
3790 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3791
3792 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3793
3794 * sim-base.h (CIA_ADDR): Provide default definition.
3795 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3796 * sim-break.c (sim_handle_breakpoint): Likewise.
3797
3798Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3799
3800 * Make-common.in (srccom): New variable.
3801
3802 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3803 (LIB_OBJS): Add syscall.o.
3804 (gentmap): Pass $(NL_TARGET) to $(CC).
3805 (syscall.o): Add rule for.
3806 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3807 (sim-bits.o): Depend on $(sim-n-bits_h).
3808 (sim-load.o): Depend on callback.h.
3809
3810 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3811 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3812 * cgen-mem.h, cgen-ops.h: New files.
3813
3814 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3815
3816 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3817 Rewrite build rule.
3818 * callback.c: #include string.h or strings.h.
3819 #include sys/types.h and sys/stat.h.
3820 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3821 (os_get_errno,os_open): Update.
3822 (os_stat,os_fstat): New functions.
3823 (os_init): Initialize syscall_map, errno_map, open_map.
3824 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3825 errno_map, open_map, signal_map, stat_map.
3826 (cb_read_target_syscall_maps): New function.
3827 (cb_target_to_host_syscall): New function.
3828 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3829 (cb_target_to_host_open): Renamed from target_to_host_open.
3830 (store): New function.
3831 (cb_host_to_target_stat): New function.
3832 * syscall.c: New file.
3833 * gentmap.c (sys_tdefs): New global.
3834 (gen_targ_vals_h): Output target syscall numbers.
3835 (gen_targ_map_c): Update. Output target syscall translation map.
3836 * gentvals.sh: New first argument `target'. Preface table with
3837 #ifdef NL_TARGET_$target if non-null target passed.
3838 * gennltvals.sh: New file.
3839 * nltvals.def: Regenerated.
3840
3841Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3842
3843 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3844 sim_core_dummy_M.
3845 (sim_core_dummy_M): Declare.
3846
3847Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3848
3849 * sim-core.c (sim_core_signal): Print the address of the
3850 instruction.
3851
3852Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3853
3854 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3855
3856 * sim-base.h (sim_state_base): Add member trace_data.
3857 (STATE_TRACE_DATA): New macro.
3858 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3859 ({WITH_,}TRACE_DEBUG_P): New macros.
3860 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3861 (_sim_cpu): Delete forward reference.
3862 (debug_printf): Update.
3863 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3864 (trace_options): Add --trace-debug.
3865 (set_trace_options): Handle it.
3866 (trace_option_handler): Likewise.
3867 (trace_install): Init state trace_data struct.
3868 (trace_uninstall): Close state trace file.
3869 * sim-events.c (ETRACE): Only print source file and line number if
3870 --trace-debug.
3871 * sim-n-core.h (sim_core_trace_M): Likewise.
3872
3873 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3874
38751997-11-13 Felix Lee <flee@cygnus.com>
3876
3877 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3878 initializer.
3879 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3880
3881Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3882
3883 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3884
3885 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3886 built this way.
3887 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3888 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3889 source tree.
3890
3891Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3892
3893 * sim-events.c (sim_events_process): Re-compute the time -
3894 update_time_from_event - as each event is processed. Reverses
3895 previous change.
3896
3897Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3898
3899 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3900
3901Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3902
3903 * sim-events.c (sim_events_process): Delete redundant call to
3904 update_time_from_event.
3905 (sim_events_slip): Always decrement time_from_event.
3906 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3907 Delete assertion that time_from_event >=0 when work in queue, no
3908 longer applicable.
3909
3910Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3911
3912 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3913 (standard_option_handler): Update.
3914
3915 * sim-options.h: Clarify documentation.
3916 (OPTION_LONG_ONLY_P): Delete definition.
3917 (OPTION_VALID_P): Define.
3918
3919 * sim-options.c (sim_print_help): Allow short only options.
3920 (sim_parse_args): Ditto.
3921 (sim_args_command): Skip short only options.
3922 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3923 separate entries for short and long options in the HANDLERS and
3924 ORIG_VAL tables.
3925 (sim_parse_args): Disable argument permutation.
3926
3927Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3930 Add argument M, size of data type.
3931 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3932 Declare, ditto for 5, 6 & 7 byte transfers.
3933 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3934 as aligned variant.
3935
3936 * sim-n-core.h (sim_core_trace_M): Rename from
3937 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3938 with transfer type. Print transfer direction. Handle 1 and 2 byte
3939 transfers.
3940 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3941 unaligned accesses.
3942 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3943 Update all functions.
3944
3945 * sim-core.c: Generate functions starting with 16 not 1.
3946 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3947 all 5, 6 & 7 byte transfers.
3948
3949 * sim-n-core.h (sim_core_read_misaligned_N,
3950 sim_core_write_misaligned_N): Implement.
3951
3952Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3953
3954 * sim-endian.h (U16_8): Implement
3955
3956 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3957
3958 * sim-endian.h (VL8_16, VH8_16): Implement.
3959
3960 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3961 long in printf.
3962 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3963 (memory_option_handler): Skip comma in alias address list
3964
3965Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3966
3967 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3968 space params.
3969 (parse_size, parse_addr): New functions
3970 (memory_option_handler, memory_options): Parse address & size
3971 using new functions. Pass level, space, modulo to do_memopt_add &
3972 do_memopt_del.
3973
3974 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3975
3976 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3977 `attach_type attach' argument with `unsigned level' argument.
3978 Document.
3979
3980 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3981 sim_core_attach): Replace argument attach with level. Update
3982 verification of arguments.
3983 (sim_core_map_detach, sim_core_detach): Replace argument attach
3984 with level.
3985
3986 * sim-basics.h (enum _attach_type): Delete.
3987
3988Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3989
3990 * sim-core.h (sim_core_write_8): Define.
3991
3992Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3993
3994 * sim-bits.h: Document ROTn macro.
3995
3996 * sim-endian.h (H2T): Handle 16 byte variables.
3997
3998 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3999 error.
4000
4001 * sim-core.c: Do not generate sim_core_*_word.
4002
4003 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
4004 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
4005
4006 * sim-core.h (sim_core_read_unaligned_word,
4007 sim_core_read_aligned_word, sim_core_read_word,
4008 sim_core_write_unaligned_word, sim_core_write_aligned_word,
4009 sim_core_write_word): Change to macros that map onto sim_core_*_N.
4010
4011Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
4012
4013 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
4014
4015 * sim-endian.h: Disable 16 byte support.
4016
4017Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4018
4019 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
4020
4021 * sim-n-core.h (sim_core_trace_N): New function.
4022 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
4023 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
4024
4025 * sim-endian.h: Add 128 bit variant.
4026
4027 * sim-core.h, sim-core.c: Add 128 bit variant.
4028
4029 * sim-types.h: Add signed128 and unsigned128 types using a struct.
4030
4031Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
4032
4033 * sim-events.c (sim_events_process): Clear events->work_pending.
4034 (sim_events_tickn, sim_events_tick): Accumulate, instead of
4035 setting, nr_ticks_to_process.
4036 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
4037 when the event queue isn't next.
4038
4039 * sim-events.h, sim-events.c (sim_events_slip): New function.
4040
4041Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4042
4043 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
4044
4045 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
4046 arguments.
4047
4048Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
4049
4050 * nrun.c (main): Remove useless test of name != NULL.
4051 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
4052
4053Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4054
4055 * sim-fpu.c (EXPMAX): Type is unsigned.
4056 (MIN_INT, MAX_INT): Type is signed64.
4057 (i2fpu): Type of val is signed64.
4058
4059Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4060
4061 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
4062 a bucket size of zero.
4063
4064 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
4065 OPTION_PROFILE_PC): Define.
4066 (profile_option_handler): Add support for --profile-pc and
4067 --profile-pc-granularity options.
4068 (profile_pc_init): When possible, compute nr buckets from bucket
4069 size.
4070
4071 * sim-profile.c (profile_pc_init): Align the profile-pc end
4072 address with the profile-pc bucket size.
4073
4074 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
4075 something less ambiguous.
4076 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
4077
4078 * sim-profile.c (profile_pc_cleanup): New function. Move
4079 profile_pc_uninstall code to here.
4080 (profile_pc_uninstall): Call.
4081 (profile_pc_init): Call.
4082
4083Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4084
4085 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4086 file using BSD gprof format.
4087
4088 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4089 unsigned_word.
4090 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4091 MSBIT64): Force result to unsignedN.
4092
4093Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
4094
4095 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4096 brace from macro.
4097 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4098 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4099 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4100 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4101
4102Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
4103
4104 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4105 type void*.
4106
4107 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4108 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4109 type void*.
4110 (sim_core_attach): Rename buffer_freed to free_buffer, type
4111 void*. Ensure that allocated buffer is alligned according to
4112 region's address.
4113
4114Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115
4116 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4117 (ALU64_SUB): Define.
4118
4119 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4120 (.gdbinit): Remove dependencies, generate once per build.
4121
4122Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4123
4124 * sim-n-core.h (sim_core_read_aligned_N,
4125 sim_core_write_aligned_N): Make xaddr param type address_word not
4126 unsigned_word.
4127
4128Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4129
4130 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4131 unpacked floating point struct. Pass sim_fpu object by reference.
4132 Add preliminary support for rounding modes.
4133
4134Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4135
4136 * configure: Regenerated to track ../common/aclocal.m4 changes.
4137
4138Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4139
4140 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4141 WITH_TARGET_BITSIZE.
4142
4143Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4144
4145 * sim-profile.c (profile_print_core): label needs empty statement.
4146
4147Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4148
4149 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4150 and zfree instead of xmalloc and free. Prevents warnings.
4151
4152Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4153
4154 * configure: Regenerated to track ../common/aclocal.m4 changes.
4155
4156Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4157
4158 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4159 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4160
4161 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4162 controling the bitsize/msb of the target.
4163
4164Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4165
4166 * Make-common.in: New files sim-break.c, sim-break.h.
4167 * sim-base.h: Add point to breakpoint list to sim_state_base.
4168 * sim-break.c sim-break.h: New modules that implement intrinsic
4169 breakpoint support.
4170 * sim-module.c: Add breakpoint module.
4171
4172Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4173
4174 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4175 an hour.
4176 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4177 if (0) { 1 % 0; }
4178 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4179 (SIGBUS) define for Windows.
4180 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4181 * sim-resume.c: define SIGTRAP for windows.
4182 * sim-xcat.h: use token pasting if ALMOST_STDC.
4183
4184Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4185
4186 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4187 configured values.
4188 (CONFIG_CFLAGS): Add same.
4189
4190Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4191
4192 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4193 (SIGNED32): use ##i32.
4194
4195Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4196
4197 * configure: Regenerated to track ../common/aclocal.m4 changes.
4198
4199Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4200
4201 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4202 endian of target.
4203
4204 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4205 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4206 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4207 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4208 (CONFIG_CFLAGS): Add same.
4209
4210 * aclocal.m4: Perform AC_SUBST on optional options.
4211
4212Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4213
4214 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4215
4216 * sim-options.c (standard_option_handler): Typo in warning message.
4217
4218 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4219
4220 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4221 insn count. Make count conditional on there being a valid
4222 INSN_NAME.
4223 (profile_pc_init): Make default PC profile frequency an arbitrary
4224 256.
4225
4226 * sim-base.h: Ditto.
4227
4228 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4229 SIM_HAVE_MODEL.
4230
4231 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4232 archure struct.
4233
4234Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4235
4236 * configure: Regenerated to track ../common/aclocal.m4 changes.
4237
4238Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4239
4240 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4241 configured alignment.
4242
4243Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4244
4245 * configure: Regenerated to track ../common/aclocal.m4 changes.
4246
4247Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4248
4249 * sim-config.c (sim_config): Check for default alignment.
4250
4251 * sim-options.c (standard_option_handler): Add alignment option.
4252
4253 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4254 default alignment requirements on memory accesses.
4255
4256Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4257
4258 * sim-load.c (sim_load_file): Return failure if the executable
4259 had no loadable sections.
4260
4261Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4262
4263 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4264 trace output.
4265
4266 * sim-core.c (sim_core_signal): When bad access halt simulator
4267 SIGSEGV / SIGBUS instead of aborting.
4268 (signal.h): Include.
4269
4270 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4271 options was missing.
4272
4273 * sim-bits.h (MOVED): Define
4274
4275Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4276
4277 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4278 BIT.
4279
4280 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4281
4282 * sim-bits.c: Add 8 bit versions of bit macros.
4283
4284 * sim-bits.h: Ditto.
4285
4286Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4287
4288 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4289 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4290
4291 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4292 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4293
4294 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4295 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4296
4297Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4298
4299 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4300 configure.in: Output to cconfig.h instead of config.h.
4301
4302 * configure: Regenerated to track ../common/aclocal.m4 changes.
4303
4304Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4305
4306 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4307 BFD if known.
4308
4309Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4310
4311 * callback.c (os_write): divert stdout and stderr to their
4312 respective hooks.
4313
4314Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4315
4316 * sim-profile.c (profile_print_speed): Call
4317 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4318
4319 * sim-events.c (sim_events_elapsed_time): New function return nr
4320 host MS consumed by the simulator.
4321 (sim_watch_valid): Use.
4322
4323 * sim-module.c (modules): Install sim_events very very early.
4324
4325 * sim-profile.c (profile_print): Call profile_print_pc.
4326 (print_bar):
4327 (profile_pc_init): New function, set up processor for PC
4328 profiling.
4329 (profile_print_pc): New function, print a PC profile.
4330 (profile_pc_event): New function, sample PC.
4331
4332 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4333 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4334 profile struct.
4335
4336 * sim-options.c (sim_print_help): Pacify GCC.
4337
4338 * sim-n-core.h (sim_core_read_aligned_N,
4339 sim_core_write_aligned_N): Add un-conditional profile call.
4340 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4341 profile call when aligned read/write isn't used.
4342
4343 * sim-base.h: Include sim-profile, sim-model after sim-core &
4344 sim-events allow sim-core to define useful values.
4345
4346 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4347 (profile_option_handler, profile_options): Add support for
4348 --profile-core option.
4349 (print_bar): Include when core profiling.
4350 (profile_print_core): New function, print core profile.
4351
4352 * sim-config.c (print_sim_config): Print profile status.
4353
4354 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4355 WITH_PROFILE_PC_P): Define.
4356 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4357 (PROFILE_COUNT_CORE): Define.
4358
4359Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4360
4361 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4362 interrupt_names array as the data.
4363 (sim-watch.h): Document.
4364
4365Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4366
4367 * sim-options.c (sim_print_help): When the doc string is to long
4368 word wrap it.
4369
4370 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4371 that only the first few the watch options are listed. Generate
4372 meanginful usage messages.
4373
4374 * sim-options.h (struct OPTION): Clarify use of doc_name field
4375
4376Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4377
4378 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4379 (standard_option_handler): Handle --architecture-info.
4380
4381Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4382
4383 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4384 illegal zero-sized array.
4385 * sim-core.c (sim_core_xor_read_buffer): same.
4386
4387Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4388
4389 * nltvals.def: Regenerate.
4390
4391Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4392
4393 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4394
4395Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4396
4397 * sim-bits.c (MASKED): Delete.
4398 (EXTRACTED): Delete.
4399 (LSEXTRACTED, MSEXTRACTED): New functions.
4400
4401 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4402 (MSMASKEDn, LSMASKEDn): Add last argument.
4403 (MSMASK*): Ditto.
4404
4405 * sim-bits.h (EXTEND8, EXTEND16): Define.
4406 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4407
4408 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4409
4410 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4411 current instruction address.
4412
4413 * sim-inline.h (*_ENGINE): Define.
4414
4415Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4416
4417 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4418
4419 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4420 (watch_option_handler): Call delete_watchpoint with ident or type.
4421 (sim_watchpoint_install): Create interrupt specific watchpoint
4422 commands on the fly.
4423 (do_watchpoint_create): New function, create a watch point using
4424 type/int-nr info encoded in the option nr.
4425 (do_watchpoint_info): New function. List active watchpoints.
4426
4427 * sim-watch.h: Change data structure to a list.
4428
4429 * sim-memopt.c (memory_option_handler): Require explicit "all"
4430 before deleting all memory regions.
4431
4432 * sim-utils.c (sim_do_commandf): New function, printf version of
4433 sim_do_command.
4434
4435 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4436
4437 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4438 bit endianness.
4439 (SIGNED64, UNSIGNED64): Delete.
4440 (ALU64_ADD): Don't rely on bit endianness.
4441 (ALU64_BEGIN): Define.
4442
4443 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4444 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4445
4446 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4447 suffix - u64, LL - to 64 bit constants.
4448
4449Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4450
4451 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4452
4453 * sim-utils.h (NZALLOC): Define - zalloc * N.
4454
4455 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4456 implementation of read/write functions.
4457
4458 * Make-common.in (sim-hrw.o): New target.
4459
4460 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4461 memory.
4462
4463 * sim-memopt.c (memory_option_handler): Implement memory-size
4464 command. Implement memory-alias command. Let memory-delete delete
4465 all memory regions.
4466 (add_memopt): New function. Add a memory region.
4467 (do_memopt_delete): New function. Delete a memory region.
4468
4469 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4470
4471 * sim-core.c (sim_core_detach): New function.
4472 (sim_core_map_detach): New function. Perform the actual detach.
4473 (sim_core_init): Move initialization code from here.
4474 (sim_core_install): To here.
4475 (sim_core_uninstall): And here.
4476
4477 * sim-module.c: Add memopt module.
4478
4479 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4480 simulator base type.
4481
4482 * Make-common.in (sim_main_headers): Add sim-memopt.h
4483 (sim-memopt.o): New target.
4484
4485 * sim-core.c (sim_core_install): Add core_options to the option
4486 table.
4487
4488 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4489 --watch-delete.
4490
4491 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4492 comments.
4493
4494 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4495 address_word, add mask member.
4496
4497 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4498 address_word, allow for 64bit targets in 32bit host. Add modulo
4499 argument.
4500 (sim_core_map_attach): Ditto.
4501 (new_sim_core_mapping): Ditto.
4502 (sim_core_translate): Mask address when modulo memory.
4503
4504Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4505
4506 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4507
4508 * gdbinit.in: New file.
4509 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4510 * Make-common.in (distclean): Delete .gdbinit.
4511 (.gdbinit): Add rule for.
4512 * configure: Regenerated to track ../common/aclocal.m4 changes.
4513
4514 * Make-common.in (cgen-run.o): Add rule for.
4515
4516Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4517
4518 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4519
4520 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4521 both resumed and previous elapsed time.
4522 (sim_events_init): Set initial_wallclock and current_wallclock to
4523 zero.
4524 (sim_events_install): Install sim_events_suspend and
4525 sim_events_resume.
4526 (sim_events_watch_clock): Allow for suspended simulator when
4527 computing the time of the clock event.
4528
4529 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4530 initial_wallclock to elapsed_wallclock, set both to zero.
4531 (sim_events_init, sim_events_uninstall): Delete prototypes.
4532
4533 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4534
4535 * sim-module.c(sim_module_resume, sim_module_suspend): New
4536 functions.
4537
4538Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4539
4540 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4541 message.
4542
4543Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4544
4545 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4546 * Make-common.in (TAGS): Likewise.
4547 * sim-n-bits.h: Add TAGS comments for all functions.
4548 * sim-n-core.h: Likewise.
4549 * sim-n-endian.h: Likewise.
4550
4551Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4552
4553 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4554 kind.
4555
4556 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4557
4558 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4559 definition.
4560
4561Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4562
4563 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4564 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4565
4566Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4567
4568 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4569 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4570 nr_transfered and nr_this_transfer unsigned.
4571
4572 * sim-events.c (sim_events_tickn): N is signed, as limited to
4573 MAXINT.
4574
4575 * sim-n-endian.h (offset_N): Change size to unsigned.
4576
4577 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4578
4579Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4580
4581 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4582
4583 * sim-options.c (sim_parse_args): Use dupargv.
4584
4585Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4586
4587 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4588
4589Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4590
4591 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4592 base type.
4593
4594 * sim-options.c (standard_options): Add --architecture=MACHINE and
4595 --target=TARGET options.
4596 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4597 (standard_option_handler): Handle architecture and target options.
4598 (bfd.h): Include.
4599
4600 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4601 bfd_openr.
4602 (sim_analyze_program): Set prog_bfd architecture from
4603 STATE_ARCHITECTURE if known.
4604
4605Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4606
4607 * configure: Regenerated to track ../common/aclocal.m4 changes.
4608 * config.in: Ditto.
4609
4610Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4611
4612 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4613 that option does not apply to certain files.
4614
4615Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4616
4617 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4618 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4619 offset from MSB/LSB.
4620
4621 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4622 access address of sub word quantity of a hosts 16, 32, 64 bit word
4623 type.
4624 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4625 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4626 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4627 return N*2 byte value with argument in Hi/Lo word. Renamed from
4628 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4629
4630 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4631 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4632 so that bit offset is explicit.
4633
4634Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4635
4636 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4637 Update STATE_PROG_BFD when needed with a dup'd copy of the
4638 program.
4639
4640 * sim-config.c (sim_config): Delete ABFD argument, use
4641 STATE_PROG_BFD directly.
4642
4643Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4644
4645 * run.c (main): Pass the open ABFD to sim_create_inferior.
4646
4647 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4648 and sim_load.
4649 (bfd.h): Include.
4650
4651 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4652 hardware only simulator targets.
4653
4654 * Make-common.in (sim-hload.o): Add rule.
4655
4656Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4657
4658 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4659 used by copyargv and freeargv.
4660
4661 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4662 STATE_PROG_ARGV, not just a pointer.
4663
4664Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4665
4666 * configure: Regenerated to track ../common/aclocal.m4 changes.
4667 * config.in: Ditto.
4668
4669Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4670
4671 * aclocal.m4 (sim-endian): Add second argument to
4672 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4673 default endian when not hardwired.
4674
4675 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4676 else failes value for target byte order.
4677
4678 * sim-config.c (sim_config): Add abfd arguments. Set
4679 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4680 from same.
4681 (sim_config): Return SIM_RC, don't abort.
4682 (bfd.h): Include.
4683
4684 * run.c (main): Update call to sim_open - add ABFD argument.
4685 * nrun.c (main): Add NULL ABFD argument.
4686
4687Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4688
4689 * callback.c (os_poll_quit): Make static.
4690 Call sim_cb_eprintf, not p->eprintf.
4691 (sim_cb_printf, sim_cb_eprintf): New functions.
4692 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4693
4694 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4695 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4696 sim-utils.h. #include sim-utils.h.
4697 * sim-utils.h: Above decls moved here.
4698 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4699
4700 * sim-watch.c (action_watchpoint): Fix thinkos.
4701
4702Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4703
4704 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4705
4706Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4707
4708 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4709 to FORCED_ALIGNMENT case.
4710
4711Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4712
4713 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4714
4715Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4716
4717 * Make-common.in (libsim.a): Fix typo.
4718
4719Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4720
4721 * nrun.c (main): Verify the structure returned before using it.
4722
4723Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4724
4725 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4726 default.
4727
4728 * sim-engine.c (sim_engine_install): New function. Install the
4729 engine init functions.
4730 (sim_engine_init): [Re]initialize the simulator engine.
4731
4732 * sim-module.c: Add sim_engine to list of modules that always
4733 install.
4734
4735Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4736
4737 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4738 to remove the old watchpoint, not delete_watchpoint.
4739 (watch_option_handler): Action the correct watchpoint, not just
4740 cycles.
4741
4742Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4743
4744 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4745 both low and high word.
4746 (sim_core_write_aligned_N): Ditto.
4747
4748 * sim-trace.c (set_trace_options): Delete code explicitly setting
4749 core->trace.
4750
4751 * sim-options.c (sim_print_help): Call the list commands if not a
4752 standalone simulator.
4753 (sim_print_help): Advise that some options may not be applicable.
4754
4755 * sim-trace.c (set_trace_options): Assume core present.
4756
4757 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4758 buffer when full not almost full.
4759
4760Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4761
4762 * sim-events.c (sim_events_process): Don't blat the event queue
4763 when processing watchpoints.
4764
4765 * sim-watch.h: Make arg unsigned long - stop sign extension.
4766
4767 * sim-events.c (sim_watch_valid): rewrite so debugable.
4768
4769 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4770
4771 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4772 inequality test is possible.
4773 (handle_watchpoint): Re-pass is_within arg.
4774 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4775 0 to schedule_watchpoint's is_within arg.
4776 (sim_watchpoint_init): Re-pass is_within arg.
4777
4778 * sim-options.c (sim_print_help): Add is_command argument. Don't
4779 include -- prefix when called from the command line interpreter.
4780
4781 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4782
4783 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4784 zero indicates that the test should be reversed.
4785 (sim_events_watch_core): Ditto.
4786 (WATCH_CORE): Compare range against is_within.
4787 (WATCH_SIM): Ditto.
4788
4789Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4790
4791 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4792 sim_core_read_buffer. Check nr-bytes transfered.
4793
4794 * sim-core.h (sim_core_common): Define a new struct that contains
4795 the common data. to sd and cpu structures.
4796 * sim-core.c (sim_core_attach): Update.
4797 (sim_core_init): Update. Remember to copy initialized data to each
4798 cpu.
4799 (sim_core_find_mapping): Ditto.
4800
4801 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4802 (sim_core_write_buffer): Ditto.
4803
4804 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4805 transfer use xor version of read buffer.
4806 (sim_core_write_unaligned_N): Ditto for write.
4807
4808 * sim-core.c (sim_core_xor_read_buffer): New function implement
4809 xor-endian data read breaking transfer up into xor-endian sized
4810 blocks.
4811 (sim_core_xor_write_buffer): Ditto for write.
4812 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4813 - needed for xor-endian transfers.
4814
4815Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4816
4817 * sim-inline.h: Review description.
4818
4819 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4820 to just those involved in data transfers and configuration.
4821
4822 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4823 string.
4824 * sim-n-core.h (sim_core_read_aligned_N): Use.
4825 (sim_core_read_unaligned_N): Ditto.
4826 (sim_core_read_unaligned_N): Ditto..
4827 (sim_core_write_unaligned_N): Ditto.
4828
4829 * sim-core.h: Add xor endian bitmap to main structure. *
4830
4831 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4832 endian.
4833 (sim_core_read_aligned_N): Ditto.
4834
4835 * sim-core.c (sim_core_set_xor_endian): New function.
4836 (sim_core_attach): Don't overwrite the per-cpu xor map when
4837 cloning the global core.
4838
4839Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4840
4841 * sim-engine.h: Update below so that it is using an enumerated
4842 type.
4843
4844Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4845
4846 * sim-engine.c (sim_engine_restart):
4847 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4848 return value used for simulator restart from 0 to 2.
4849
4850Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4851
4852 * cgen-scache.c (scache_option_handler): Add is_command arg.
4853
4854 * sim-model.c (model_option_handler): Add is_command argument.
4855
4856 * sim-profile.c (profile_option_handler): Add is_command arg.
4857
4858 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4859 involved.
4860
4861 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4862 order that they are registered.
4863
4864 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4865 between option and command line processing.
4866
4867 * sim-options.c: Include stdlib.h, ctype.h.
4868
4869 * Make-common.in (sim-watch.o): Add rule.
4870 (sim_main_headers): Assume sim-assert.h included.
4871 (sim-*.o): Simplify make rule.
4872
4873 * sim-module.c: Add sim_watch_install to module list.
4874
4875Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4876
4877 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4878 has been loaded.
4879
4880 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4881 * sim-events.c (sim_events_install): Ditto.
4882 * sim-core.c (sim_core_install): Ditto.
4883 * sim-model.c (model_install): Ditto.
4884 * sim-options.c (standard_install): Ditto.
4885 * sim-profile.c (profile_install): Ditto.
4886 * sim-reason.c (sim_stop_reason): Ditto.
4887 * sim-run.c (sim_engine_run): Ditto.
4888 * sim-utils.c (sim_analyze_program): Ditto.
4889
4890 * sim-module.c (modules): Make profile_install and trace_install
4891 optional.
4892
4893 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4894
4895 * sim-options.c (standard_option_handler): Set the byte order.
4896
4897 * sim-events.c (sim_events_process): Allow multi tick processing.
4898 (sim_events_tickn): New function - multi cycle tick.
4899
4900 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4901 prototypes. Under development.
4902 (sim_events): Replace processing with nr_ticks_to_process.
4903
4904Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4905
4906 * nrun.c (main): Pass callbacks to sim_open instead of using
4907 sim_set_callbacks.
4908
4909 * run.c (main): Ditto.
4910
4911Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4912
4913 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4914 stop tk interrupting malloc calls.
4915 (sim_events_zalloc): Converse.
4916
4917 * Make-common.in (sim_main_headers): Add sim-events.h.
4918
4919 * sim-events.c (sim_events_schedule_after_signal): Change return
4920 type to void - signal events are strictly internal.
4921 (sim_events_init): Allocate a finite buffer for signal events.
4922 (sim_events_schedule_after_signal): Enter signal events into the
4923 signal buffer.
4924
4925 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4926 (sim_engine_restart): Ditto.
4927 (sim_engine_abort): Ditto.
4928 * sim-stop.c (sim_stop): Ditto.
4929 (control_c_simulation): Ditto.
4930 * sim-resume.c (sim_resume): Ditto.
4931 (has_stepped): Ditto.
4932 * sim-abort.c (sim_engine_abort): Ditto.
4933
4934 * sim-basics.h (transfer_type): New type.
4935
4936 * sim-core.c (sim_core_signal): New function. Print core signal
4937 information.
4938 (sim_core_find_mapping): Add transfer argument.
4939
4940 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4941 SIM_CORE_SIGNAL if a recoverable abort.
4942 * sim-core.c (sim_core_find_mapping): Ditto.
4943
4944Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4945
4946 * sim-core.c (sim_core_find_mapping): Replace calls to
4947 sim_io_error to more resiliant sim_engine_abort.
4948
4949 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4950 (sim_core_write_unaligned_N): Ditto.
4951
4952Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4953
4954 * sim-module.c: Add sim_events_install to list.
4955
4956 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4957 from sim_core_*.
4958 (sim_events_init): Now returns SIG_RC.
4959
4960 * sim-run.c: New file. Generic sim_engine_run.
4961 * sim-reason.c: New file. Generic sim_stop_reason.
4962 * sim-stop.c: New file. Generic sim_stop.
4963 * sim-resume.c: New file. Generic sim_resume.
4964
4965 * Make-common.in (sim-engine.o): Add rule.
4966 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4967
4968 * sim-engine.h, sim-engine.c: New file. Provide generic
4969 implementation of sim_engine_halt, sim_engine_error. et.al.
4970
4971 * sim-base.h (sim_state_base): Add member halt.
4972 (sim-engine.h): Include.
4973
4974 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4975 handlers.
4976 * sim-events.c (sim_events_poll): Update event handler.
4977
4978Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4979
4980 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4981 function.
4982 (sim_events_watch_sim): New function.
4983 (sim_events_watch_core): New function.
4984 (sim_watch_valid): New function.
4985 (sim_events_preprocess): New function.
4986 (sim_events_process): Process the watchpoints as well as the timer
4987 queue.
4988 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4989 (sim_events_deschedule): Check all the queues when removing an
4990 event.
4991 (sim_events_init): Ditto for cleaning.
4992
4993Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4994
4995 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4996
4997Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4998
4999 * callback.c (os_open): Type of arg flags is int.
5000
5001Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
5002
5003 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
5004 just like normal numbers as per IEEE rules.
5005
5006Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
5007
5008 * callback.c (os_close): Mark the descriptor as being
5009 available if the close succeeded.
5010 (os_open): Pass 0644 as the mode of the file being created.
5011
5012Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
5013
5014 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
5015 float.
5016
5017 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
5018 * sim-lnline.h: Update.
5019
5020 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
5021 conversion functions.
5022 (sim_fpu_to{32,64}[iu]): New fp2int functions.
5023
5024 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
5025 compare functions. Replacing.
5026 (sim_fpu_cmp): This. Delete.
5027
5028Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
5029
5030 * sim-core.c (sim_core_find_mapping): Call engine_error not
5031 sim_io_error when possible.
5032
5033Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
5034
5035 * sim-endian.h (V1_H2): Add macro's to insert a word into a
5036 high/low double word.
5037
5038 * sim-trace.h: Remove definition of attribute - defined in
5039 sim_basics.h.
5040
5041Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5042
5043 * sim-options.h (struct OPTION): Add doc_opt as the documenting
5044 name of the option - or family of options.
5045
5046 * sim-options.c (sim_args_command): Match command `a-b c' with
5047 option `--a-b-c' from option table.
5048
5049Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5050
5051 * sim-options.c (sim_print_help): For optional arguments, wrap
5052 them in [].
5053
5054 * sim-trace.c (set_trace_options): New function, handle optional
5055 argument and multiple assignment.
5056 (trace_option_handler): Update.
5057
5058 * sim-trace.c (trace_option_handler): Trace branch and not fpu
5059 when branch tracing selected.
5060
5061Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
5062
5063 * sim-trace.c (trace_one_insn): Make a va-args function.
5064
5065 * sim-trace.c (trace_vprintf): New function, va-arg version of
5066 trace_printf.
5067
5068Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
5069
5070 * sim-trace.c (trace_uninstall): Don't close a file twice.
5071 * sim-profile.c (profile_uninstall): Likewise.
5072
5073Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
5074
5075 * sim-trace.c (toplevel): Include bfd.h.
5076 (trace_options): Note that --trace-linenum also turns on
5077 --trace-insn. Add --trace-{branch,semantics}.
5078 (trace_option_handler): If --trace-linenum, also turn on
5079 --trace-insn. Add --trace-branch support. If --trace-semantics,
5080 turn on ALU, FPU, branch, and memory tracing.
5081 (trace_one_insn): New function to trace an instruction. Support
5082 --trace-linenum.
5083 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5084
5085 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5086 (MAX_TRACE_VALUES): Use 32, not 12 by default.
5087 (TRACE_branch): Add new mask.
5088 (TRACE_*_P): Define all possible trace_p macros.
5089 (trace_one_insn): Declare function.
5090
5091Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
5092
5093 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5094 GNU C doesn't support __attributes__.
5095 ({trace,debug}_printf): Add attribute's so -Wformat can check the
5096 format strings.
5097
5098Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5099
5100 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5101 addresses are masked forcing them to be correctly aligned.
5102 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5103 * sim-config.c (config_alignment_to_a): Update.
5104
5105 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5106 core data.
5107 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5108 type.
5109 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5110 processor specific core maps.
5111 (sim_core_map_attach): Copy the core map data to each of the
5112 processor specific core data structures.
5113 * sim-core.c (sim_core_find_mapping): Update.
5114
5115 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5116 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5117 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5118 alternatives that handle unaligned addresses.
5119 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5120 with just CPU arg.
5121 * cgen-utils.c (sim_disassemble_insn): Update.
5122
5123Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5124
5125 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5126 tracing.
5127
5128 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5129 fpu support.
5130
5131 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5132
5133Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5134
5135 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5136 to map type.
5137
5138 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5139 statement.
5140
5141Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5142
5143 * cgen-trace.c: Prepend additional trace_printf argument.
5144
5145 * cgen-utils.c (sim_disassemble_insn): Add additional core
5146 arguments.
5147
5148Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5149
5150 * nrun.c (main): Catch/report errorenous simulator states.
5151
5152 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5153 * sim-trace.c: #include string.h/strings.h so that memset is
5154 defined.
5155 * sim-utils.c: Ditto.
5156 * sim-profile.c: Ditto. And stdlib.h.
5157 (print_bar): Only define when used by instruction or memory profiler.
5158
5159 * sim-options.c (standard_option_handler): Make ul more local.
5160
5161 * sim-load.c (sim_load_file): Make the name constant.
5162 (sim_load_file): Passify gcc.
5163
5164 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5165 file.
5166 * sim-utils.c, sim-load.c: Include sim-utils.h.
5167
5168 * sim-base.h (sim_cpu): Pre define here so available to all.
5169
5170 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5171 Restore the sim_cpu and instruction_address arguments so that full
5172 information is available to the abort function.
5173 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5174 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5175
5176 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5177 tracing support for sim-events and sim-core.
5178 (trace_option_handler): Convert #if to if where possible so always
5179 compiled/checked by C compiler.
5180 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5181
5182 * sim-base.h: Adjust comment documenting how to define the cpu
5183 structure.
5184 (sim_state_base): Add sim_core and sim_events to simulator base
5185 object.
5186
5187 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5188 * sim-core.c (sim_core_init, sim_core_attach,
5189 sim_core_find_mapping): Update.
5190 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5191 update_time_from_event, insert_sim_event,
5192 sim_events_schedule_after_signal, sim_events_deschedule,
5193 sim_events_tick): Ditto.
5194
5195 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5196 sim-model.h): Move #includes from here.
5197 * sim-base.h: To here.
5198 (sim-core.h, sim-events.h, sim-io.h): Include also
5199
5200Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5201
5202 * callback.c (default_callback): Missing initialisers.
5203
5204Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5205
5206 * sim-utils.c (sim_add_commas): New function.
5207 * sim-basics.h (sim_add_commas): Add prototype.
5208 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5209 * sim-profile.c (COMMAS): New macro.
5210 (print_*): Use it to print commas in numbers.
5211
5212 * configure: Regenerated.
5213
5214 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5215 (cgen_state): New member run_fast_p.
5216 (cgen_init): Add prototype.
5217 (sim_disassemble_insn): New arg `cpu'.
5218 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5219 * cgen-utils.c (cgen_init): New function.
5220 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5221 * genmloop.sh: Call engine_halt if loop exits.
5222
5223 * Makefile.in (sim-options_h): Define.
5224 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5225 (sim-model.o): Add new rule.
5226 (cgen-{scache,trace,utils}.o): Add new rules.
5227 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5228 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5229 Indent output by 2 spaces.
5230 * cgen-scache.h (scache_print_profile): Update.
5231 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5232 Use trace_printf, not fprintf.
5233 (trace_extract): Use trace_printf, not cgen_trace_printf.
5234 * genmloop.sh (!FAST case): Increment `insn_count'.
5235 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5236 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5237 access macro's name.
5238 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5239 Change return type to SIM_RC.
5240 (sim_core_{install,uninstall}): New functions.
5241 * sim-core.h (sim_core_{install,uninstall}): Declare.
5242 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5243 Change return type to SIM_RC.
5244 * sim-model.h (models,machs,model_install): Declare.
5245 * sim-module.c (modules): Add scache_install, model_install.
5246 (sim_post_argv_init): Set cpu->state backlinks.
5247 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5248 (standard_option_handler): Likewise.
5249 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5250 sim-profile.h.
5251 (*): Assume ANSI C.
5252 (profile_options): Delete --profile-simcache.
5253 (profile_option_handler): Likewise.
5254 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5255 spaces.
5256 (profile_print_{memory,model}): Likewise.
5257 (profile_print_simcache): Delete.
5258 (profile_print_speed): New function.
5259 (profile_print): Rewrite.
5260 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5261 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5262 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5263 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5264 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5265 (profile_print): Update prototype.
5266
5267Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5268
5269 * cgen-scache.[ch], cgen-sim.h: New files.
5270 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5271 * sim-model.c: New file.
5272
5273 * Make-common.in (clean targets): Undo patch of Apr. 22.
5274
5275Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5276
5277 * sim-n-bits.h (signed): If we have a standard compiler, undef
5278 signed, so that signedN is defined correctly.
5279
5280Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5281
5282 * sim-module.h, sim-model.h, sim-profile.h: New files.
5283 * sim-module.c, sim-profile.c: New files.
5284 * Make-common.in (SIM_PROFILE): Define
5285 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5286 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5287 (sim_module.o,sim-profile.o): Add rules for.
5288 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5289 (--enable-sim-profile): Add.
5290 * configure: Regenerated.
5291 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5292 model. Move trace and profile support to sim-{trace,profile}.h.
5293 New members trace_data, profile_data.
5294 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5295 * sim-config.h: Provide default definition of WITH_PROFILE.
5296 (WITH_TRACE): Change default to -1.
5297 (MAX_NR_PROCESSORS): Always define.
5298 * sim-options.c: Move trace and profile support to
5299 sim-{trace,profile}.h.
5300 (sim_pre_argv_init): Moved to sim-model.c.
5301 (standard_install): New function.
5302 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5303 (standard_install): Declare.
5304 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5305 (trace_install, trace_uninstall): New functions.
5306 (trace_printf): Update reference to TRACE_FILE.
5307 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5308 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5309 (WITH_TRACE_FOO_P): Define.
5310 (trace_install): Declare.
5311 (TRACE_DATA): New struct.
5312
5313Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5314
5315 * run.c: Undo last exec_bfd patch.
5316 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5317
5318Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5319
5320 * run.c (exec_bfd): Add back in.
5321 (main): Set exec_bfd.
5322
5323Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5324
5325 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5326
5327Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5328
5329 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5330 less well defined engine_error.
5331 * sim-core.c: Ditto.
5332
5333Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5334
5335 * Make-common.in: Change clean targets to use :: so that other
5336 Makefiles can have their own clean targets.
5337 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5338 __STDC__ to control use of stdarg vs. varargs syntax. Some
5339 systems can't use __STDC__, but require stdarg.
5340
5341Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5342
5343 * sim-options.c (standard_options): Add --endian.
5344 (standard_option_handler): Likewise.
5345
5346 * nrun.c: #include <signal.h>.
5347 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5348 handler that calls sim_stop ().
5349
5350Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5351
5352 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5353 handler that calls sim_stop (). Simulators may still be
5354 establishing their own handler.
5355
5356 * sim-events.c (sim_events_poll): Rename from
5357 sim_events_at_large_int. Poll IO.
5358
5359 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5360 request.
5361
5362 * callback.c (os_poll_quit): New function poll for quit signal
5363 where needed.
5364 (default_callback): Include magic number.
5365
5366Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5367
5368 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5369 Check for functions getrusage, time.
5370 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5371 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5372 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5373 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5374
5375 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5376
5377 * sim-options.c, sim-options.h: New files.
5378 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5379 * Make-common.in (nrun.o): Add rules for.
5380 * nrun.c: New file.
5381
5382 * run.c (main): Check return value of sim_open.
5383
5384 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5385 (sim_main_headers): Add sim-trace.h.
5386 * run.c (exec_bfd, target_byte_order): Delete.
5387 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5388 call sim_load instead. Check return code of sim_create_inferior.
5389 * sim-base.h (CURRENT_STATE): Define.
5390 (sim_state_base): Make typedef. New members options, prog_argv,
5391 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5392 mem_size, memory [+ corresponding access macros].
5393 (sim_cpu_base): New typedef.
5394 * sim-trace.h: New file.
5395 * sim-trace.c: New file.
5396 * sim-basics.h: #include it.
5397 * sim-load.c: New file.
5398
5399Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5400
5401 * Make-common.in (INSTALL): Set to @INSTALL@.
5402 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5403 (install-common): Depend upon installdirs. Use
5404 $(program_transform_name) directly, rather than using
5405 $(INSTALL_XFORM).
5406 (installdirs): New target.
5407 * Makefile.in (INSTALL): Set to @INSTALL@.
5408 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5409 (install-man): Depend upon installdirs. Use
5410 $(program_transform_name) directly, rather than using
5411 $(INSTALL_XFORM).
5412 (installdirs): New target.
5413
5414Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5415
5416 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5417 be overriden.
5418
5419Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5420
5421 * sim-basics.h: Only bring in config.h and tconfig.h if
5422 HAVE_CONFIG_H.
5423
5424Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5425
5426 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5427 numbering convention of the target.
5428 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5429 and WITH_TARGET_WORD_MSB.
5430 (sim_config): When possible, check for consistency with bitsize
5431 and msb.
5432
5433 * sim-bits.h: Allow MSB to be other than zero.
5434 * sim-bits.c: Ditto.
5435 * sim-n-bits.h: Ditto.
5436
5437 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5438 * sim-n-bits.h (MSMASKEDn): Ditto.
5439
5440Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5441
5442 * Makefile.in (INSTALL): Change install.sh to install-sh.
5443
5444Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5445
5446 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5447
5448Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5449
5450 * run.c (main): Check that a program to run was specified.
5451
5452Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5453
5454 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5455
5456 * configure: Regenerated to track ../common/aclocal.m4 changes.
5457 * config.in: Ditto.
5458
5459Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5460
5461 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5462 * sim-config.h: To here.
5463
5464 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5465 (sim_main_headers): Define.
5466 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5467 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5468 (clean): Use it.
5469 (sim-utils.o): Add rule for.
5470 * sim-utils.o: New file.
5471 * sim-basics.h: #include sim-base.h.
5472 (zalloc): Make argument unsigned long.
5473 * sim-base.h: New file.
5474 * sim-inline.h (SIM_IO support): Delete.
5475 * sim-io.h: Delete inline support.
5476 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5477 * sim-config.c: sim-state.h renamed to sim-main.h.
5478 * sim-core.c: Likewise.
5479 * sim-events.c: Likewise.
5480
5481 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5482
5483 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5484 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5485 -DDEBUG.
5486 * configure: Regenerated to track ../common/aclocal.m4 changes.
5487
5488Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5489
5490 * configure: Regenerated to track ../common/aclocal.m4 changes.
5491
5492Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5493
5494 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5495 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5496 are defined by the configure.
5497
5498 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5499
5500 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5501 reserved-bits): Always define.
5502
5503 * sim-config.h, sim-config.c (sim_config): New function - and new
5504 file - co-ordinate the setting/checking of the common simulator
5505 configuration options.
5506
5507 * Make-common.in (sim-config.o): Add rule.
5508
5509Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5510
5511 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5512 va_list from void *, since va_list might not be a pointer type.
5513
5514Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5515
5516 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5517 in wrong order.
5518 (offset_N): Correct computation of LE offset.
5519
5520 * sim-io.c (sim_io_error): Include a new line when reporting
5521 errors.
5522
5523 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5524 `/'.
5525
5526Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5527
5528 * run.c: Include alloca-conf.h.
5529
5530 * callback.c (os_evprintf_filtered): Fix typo.
5531
5532Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5533
5534 * run.c (string.h, strings.h, stdlib.h): Include.
5535
5536 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5537 0 when nothing pending.
5538
5539 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5540 will soon be going away.
5541 (getopt): Plicate GCC.
5542
5543 * sim-endian.c (sim-io.h): Plicate GCC.
5544 * sim-bits.c (sim-io.h): Ditto.
5545 * sim-n-bits.h (ROTn): Ditto.
5546
5547 * sim-io.c (sim_io_error): Correct check for NULL.
5548
5549 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5550 the __FILE__.
5551 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5552 path.
5553
5554Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5555
5556 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5557 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5558
5559Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5560
5561 * sim-alu.h: Include sim-xcat.h.
5562
5563Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5564
5565 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5566 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5567 these.
5568
5569 * sim-events.c (sim_events_at_large_int): New function. Just
5570 schedules an event every large-int ticks.
5571 (sim_events_init): Call.
5572 (sim_events_tick, sim_events_process): Move async handing to
5573 sim_events_process. Move timer decrement so that it occures after
5574 events have been processed.
5575
5576 * sim-basics.h (struct _engine): Remove declaration.
5577
5578 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5579 everything with same. Rename global struct to SIM_DESC.
5580 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5581 * sim-io.h, sim-io.c: Ditto.
5582
5583 * sim-assert.h: New file. Optional assertion checking macros.
5584 * sim-io.c (sim_io_error): Make just this function tolerant to
5585 null pointers.
5586
5587 * sim-xcat.h: New file. Define concatenate macros.
5588 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5589 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5590 concat macros.
5591
5592
5593Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5594
5595 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5596
5597Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5598
5599 * sim-inline.h: Add definitions for sim-types.
5600 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5601 module.
5602
5603Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5604
5605 * sim-events.h: Remove defunct reference to callback struct.
5606
5607Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5608
5609 * configure: Re-generate.
5610
5611Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5612
5613 * Make-common.in (CSEARCH): Do not include the gdb directory in
5614 the search path.
5615
5616Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5617
5618 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5619 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5620 to explicitly incorporate these.
5621
5622 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5623 specify the alignment restrictions of the target architecture -
5624 without this option all alignment restrictions are accomodated.
5625 (--enable-sim-assert): New option. Conditionally compile in
5626 assertion statements.
5627 (--enable-sim-float): New option. Strongly specify the target's
5628 floating point support.
5629 (--enable-sim-hardware): New option. Specify the hardware devices
5630 included in the simulation.
5631 (--enable-sim-packages): New option. Specify the hardware
5632 packages included in the simulation.
5633 (--enable-sim-regparm): New option. Specify that parameters be
5634 passed in registers instead of on the stack.
5635 (--enable-sim-reserved-bits): New option. Specify that reserved
5636 bits within an instruction are are correctly set.
5637 (--enable-sim-smp): New option. Specify the level of SMP support
5638 to be included in the simulator.
5639 (--enable-sim-stdcall): New option. Specify an alternative
5640 function call convention.
5641 (--enable-sim-xor-endian): New option. Configure xor-endian
5642 support used by some targets to implement bi-endian support.
5643
5644Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5645
5646 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5647 host endianness to be overridden.
5648 (--enable-sim-endian): Allow the target platform's byte order
5649 to be overridden.
5650 (--enable-sim-inline): Control the inlining of common components.
5651 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5652 (--enable-sim-warnings): Enable additional GCC compiler checks.
5653 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5654 SIM_WARNINGS): Add.
5655
5656 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5657 sim-*-n.h so that the names are uniq on dos machines
5658 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5659
5660Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5661
5662 * run.c: #include "libiberty.h".
5663 (main): New locals sd,no_args,sim_argv.
5664 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5665 is program name. Update call to sim_set_callbacks.
5666 Record result of sim_open, pass to other sim_foo routines.
5667
5668Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5669
5670 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5671 final newline.
5672
5673Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5674
5675 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5676 Route stdout through buffered IO.
5677
5678 * callback.c: Add os_flush_stderr, os_write_stderr,
5679 os_evprintf_filtered functions to route error output through
5680 stderr.
5681
5682 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5683 Correct return type - should be void.
5684
5685Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5686
5687 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5688
5689 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5690 not provide a default value as undefined indicates disable code.
5691
5692Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5693
5694 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5695 directory.
5696 * sim-events.h, sim-events.c: Ditto.
5697 * sim-io.h, sim-io.c: Ditto.
5698
5699Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5700
5701 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5702
5703 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5704 extract the tail or least signifiant bits from an integer of the
5705 specified size.
5706
5707 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5708 WITH_TARGET_BITSIZE so that the compilation will fail when an
5709 unsupported bitsize value is defined.
5710
5711 (INSERTED*): Convert to functions.
5712 (EXTRACTED*): Ditto.
5713
5714 (SIGN_EXTEND, SEXT): Change to more terse name.
5715
5716Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5717
5718 * sim-inline.h: Allow explicit control over which .c files will be
5719 included by their header.
5720
5721 * sim-inline.h: Allow explicit control over which .c files use the
5722 alternative - REGPARM - parameter passing mechanism.
5723
5724 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5725 icache.c, idecode.c, semantics.c or support.c. Those names are
5726 not generally applicable.
5727
5728Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5729
5730 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5731 in a fashion similar to sim-endian-n.
5732
5733 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5734 both value and address macro's.
5735
5736Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5737
5738 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5739
5740 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5741 generic L_word, H_word macro's.
5742
5743Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5744
5745 * sim-basics.h: Borrow code from ppc directory.
5746 * sim-bits.c: Ditto.
5747 * sim-bits.h: Ditto.
5748 * sim-config.h: Ditto.
5749 * sim-endian-n.h: Ditto.
5750 * sim-endian.c: Ditto.
5751 * sim-endian.h: Ditto.
5752 * sim-inline.c: Ditto.
5753 * sim-inline.h: Ditto.
5754 * sim-types.h: Ditto.
5755
5756Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5757
5758 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5759 all the ALU size alternatives and then auto-configure a default.
5760
5761 * sim-alu.h: Copy ppc/idecode_expression.h.
5762
5763Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5764
5765 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5766 sign extend a bit within a value.
5767
5768 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5769 a pointer into the middle of a host word.
5770 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5771
5772Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5773
5774 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5775 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5776 appropriate definitions of read, write, etc. Add prototype for
5777 system.
5778
5779Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5780
5781 * Makefile.in (libcommon.a): Delete.
5782 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5783 (gentmap,targ-vals.h,targ-map.c): Likewise.
5784 (run-autoconf): Delete.
5785 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5786 (common makefile fragment): Moved back into ...
5787 * Make-common.in: Resurrect.
5788 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5789 * configure: Regenerated.
5790
5791Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5792
5793 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5794 (SIM_AC_OUTPUT): To here.
5795
5796Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5797
5798 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5799 comments and single quotes. Fixes a problem found on hpux.
5800
5801Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5802
5803 * aclocal.m4: Remove Make-common.in from dependencies.
5804 * (distclean): Remove targ-vals.def.
5805
5806 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5807 into here. Makes insertion into makefiles easier. Also, change
5808 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5809 targ-map.o, and run are built. They are now built in the
5810 individual simulator directories, taking sources from ../common as
5811 necessary. This replaces the merging of libcommon.a into
5812 linsim.a, which was problematic for the WinGDB build process.
5813 * run.c: Include config.h from . instead of ../common.
5814 * Make-common.in: Remove. It's no longer necessary.
5815
5816Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5817
5818 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5819 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5820
5821Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5822
5823 * run.c (main): Set target_byte_order before call to sim_open.
5824
5825Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5826
5827 * callback.c: #include <stdlib.h>
5828 (os_error): New function.
5829 (default_callback): Add os_error.
5830
5831Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5832
5833 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5834 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5835 specific.
5836 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5837
5838Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5839
5840 * run.c: #include ../common/config.h, tconfig.h.
5841 (myname): New static global.
5842 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5843 Only process -c ifdef SIM_HAVE_SIMCACHE.
5844 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5845 Parse program name from argv[0] and use in error messages.
5846 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5847 Add support for incomplete h8/300 termination indicators.
5848 (usage): Make more verbose.
5849 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5850 * Makefile.in,Make-common.in,callback.c: New files.
5851 * nltvals.def,gentmap.c,gentvals.sh: New files.
5852
5853Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5854
5855 * run.c: Include stdarg.h if __STDC__.
5856
5857Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5858
5859 * run.c (main): Don't print out anything if the signal
5860 number is zero (ie no signal).
5861
5862Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5863
5864 * run.c (main): Print out if the program raised a signal.
5865
5866Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5867
5868 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5869 (main): Ditto.
5870
5871Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5872
5873 * run.c (main): Explicitly cast malloc() parameter.
5874
5875Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5876
5877 * run.c (sim_bfd): New global to hold the bfd pointer for the
5878 executable.
5879 (main): Initialize sim_bfd.
5880
5881Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5882
5883 * run.c (main): Use new bfd_big_endian macro.
5884
5885Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5886
5887 * run.c (main): Removed SH specific comments, so source is
5888 generic. Also updated to only load relevant sections. Moved
5889 sim_open() to after callback attach (to match GDB).
5890
5891 * run.1: Removed SH specific comments.
5892
5893Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5894
5895 * run.c (main): Always return sigrc at end.
5896
5897Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5898
5899 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5900 bfd_check_format() fails.
5901
5902Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5903
5904 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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