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PR gold/13245
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
6ffe910a
MF		 12011-10-17 Mike Frysinger <vapier@gentoo.org>
2
3 * aclocal.m4: Change AC_PREREQ comment to 2.64.
4 * common.m4: Delete.
5 * configure.ac: Change AC_PREREQ to 2.64. Replace AC_CONFIG_HEADER
6 call and common.m4 include with SIM_AC_COMMON(cconfig.h).
7 * configure: Regenerate.
8
59c0b43d
TT		 92011-10-14 Alexey Makhalov <makhaloff@gmail.com>
10
11 * sim-alu.h (ALU32_AND): Clear carry flag.
12 (ALU32_AND): Clear carry flag.
13
66f8d993
MF		 142011-10-09 Mike Frysinger <vapier@gentoo.org>
15
16 * dv-cfi.c: Include stdbool.h.
17
d56a2aae
MF		 182011-10-09 Mike Frysinger <vapier@gentoo.org>
19
20 * dv-cfi.c: Replace devices.h include with hw-base.h and hw-main.h.
21
4a99173d
MF		 222011-10-04 Mike Frysinger <vapier@gentoo.org>
23
24 * aclocal.m4 (SIM_AC_COMMON): Call AM_ZLIB, ACX_PKGVERSION, and
25 ACX_BUGURL. Define PKGVERSION and REPORT_BUGS_TO.
26
10915d9a
MF		 272011-07-12 Mike Frysinger <vapier@gentoo.org>
28
29 * sim-command.c: Include sim-options.h.
30
63042524
MF		 312011-07-12 Mike Frysinger <vapier@gentoo.org>
32
33 * aclocal.m4: Move sinclude comment after AC_INIT comment.
34
24a6c33d
MF		 352011-07-12 Mike Frysinger <vapier@gentoo.org>
36
37 * aclocal.m4 (SIM_AC_COMMON): Call AC_REQUIRE on AC_PROG_CC.
38 Delete direct call to AC_PROG_CC.
39
2419798b
MF		 402011-07-05 Mike Frysinger <vapier@gentoo.org>
41
42 * sim-command.c: New file.
43 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-command.o.
44 (sim-command.o): New rule.
45
440db575
MF		 462011-05-27 Mike Frysinger <vapier@gentoo.org>
47
48 * sim-options.c (standard_option_handler): Remove arg[0] check
49 when freeing simulator_sysroot. Only strdup arg when arg[0] is
50 not an empty string, otherwise assign "" back to it.
51
3ddcae71
MF		 522011-05-26 Mike Frysinger <vapier@gentoo.org>
53
54 * nltvals.def: Regenerate to include Blackfin syscalls again.
55
3a49ea9f
MF		 562011-05-25 Mike Frysinger <vapier@gentoo.org>
57
58 * sim-trace.c (OPTION_TRACE_SYSCALL): New enum.
59 (trace_options): Handle "trace-syscall" with OPTION_TRACE_SYSCALL.
60 (trace_option_handler): Handle OPTION_TRACE_SYSCALL.
61 (trace_idx_to_str): Likewise.
62 * sim-trace.h (TRACE_SYSCALL_IDX): New enum.
63 (TRACE_syscall): Define.
64 (WITH_TRACE_SYSCALL_P): Likewise.
65 (TRACE_SYSCALL_P): Likewise.
66
dd931b2f
MF		 672011-05-23 Mike Frysinger <vapier@gentoo.org>
68
69 * dv-glue.c (hw_glue_finish): Move "name" to function scope and
70 remove now-unnecessary sub-scope for glue->type setting.
71 Check to see if the "reg" property exists before we use it, and
72 if it doesn't exist, error out for "glue" devices.
73
0e31da21
MF		 742011-05-23 Mike Frysinger <vapier@gentoo.org>
75
76 * dv-glue.c (hw_glue_finish): Set type to glue_or when name is
77 glue-or, and set type to glue_xor when name is glue-xor.
78 (hw_glue_port_event): Return immediately when type is glue_io
79 or unmatched. Handle glue_or and glue_xor types. Move HW_TRACE
80 and hw_port_event calls from glue_and to end of function.
81
34b47c38
MF		 822011-05-11 Mike Frysinger <vapier@gentoo.org>
83
84 * callback.c, dv-pal.c, dv-sockser.c, hw-base.c, hw-device.c,
85 hw-instances.c, hw-ports.c, hw-properties.c, hw-tree.c, sim-abort.c,
86 sim-arange.c, sim-config.c, sim-core.c, sim-engine.c, sim-events.c,
87 sim-hw.c, sim-io.c, sim-memopt.c, sim-options.c, sim-profile.c,
88 sim-resume.c, sim-stop.c, syscall.c: Add space before parenthesis
89 around function arguments.
90
56a9aa1d
MF		 912011-04-14 Mike Frysinger <vapier@gentoo.org>
92
93 * sim-options.c (complete_option_list, sim_complete_command):
94 New functions.
95
d45bea91
MF		 962011-04-02 Mike Frysinger <vapier@gentoo.org>
97
98 * dv-glue.c: Fix up style.
99
12c4cbd5
MF		 1002011-04-02 Mike Frysinger <vapier@gentoo.org>
101
102 * hw-alloc.c (hw_alloc_data): Adjust brace.
103 * hw-base.c (hw_base_data): Likewise.
104 (generic_hw_unit_decode): Fix indentation.
105 * hw-device.h (_hw_unit, enum, hw): Adjust braces.
106 * hw-events.c (hw_event, hw_event_data): Likewise.
107 * hw-handles.c (hw_handle_mapping, hw_handle_data): Likewise.
108 * hw-instances.c (hw_instance_data): Likewise.
109 * hw-instances.h (hw_instance): Likewise.
110 * hw-main.h (hw_descriptor, enum): Likewise.
111 * hw-ports.c (hw_port_edge, hw_port_data, empty_hw_ports): Likewise.
112 * hw-ports.h (hw_port_descriptor): Likewise.
113 * hw-properties.c (hw_property_data): Likewise.
114 * hw-properties.h (enum, hw_property, _ihandle_runtime_property_spec,
115 _range_property_spec, _reg_property_spec): Likewise.
116 * hw-tree.c (_name_specifier, printer): Likewise.
117 (split_device_specifier, parse_string_property, hw_tree_traverse,
118 print_size, print_reg_property, print_string, print_properties):
119 Fix indentation.
120
66ee2731
MF		 1212011-03-29 Mike Frysinger <vapier@gentoo.org>
122
123 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add cfi to default list.
124 * Make-common.in (dv-cfi.o): New rule.
125 * dv-cfi.c, dv-cfi.h: New files.
126
165b70ea
KB		 1272011-03-21 Kevin Buettner <kevinb@redhat.com>
128
129 * gennltvals.sh: Search sys/_default_fcntl.h, in addition to
130 fcntl.h and sys/fcntl.h, for constants.
131 * nltvals.def: Regenerate.
132 * sim-io.c (sim_io_stat, sim_io_fstat): New functions.
133 * sim-io.h (sys/types.h, sys/stat.h): Include.
134 (sim_io_stat, sim_io_fstat): Declare.
135
028f6515
MF		 1362011-03-14 Mike Frysinger <vapier@gentoo.org>
137
138 * callback.c, cgen-engine.h, dv-core.c, dv-glue.c, dv-pal.c,
139 hw-base.c, hw-device.c, hw-device.h, hw-handles.c, hw-instances.c,
140 hw-ports.c, hw-ports.h, hw-properties.c, hw-tree.c, nrun.c,
141 run-sim.h, run.c, sim-alu.h, sim-assert.h, sim-base.h, sim-basics.h,
142 sim-config.c, sim-core.c, sim-core.h, sim-engine.h, sim-events.c,
143 sim-events.h, sim-fpu.c, sim-hw.c, sim-inline.h, sim-load.c,
144 sim-memopt.c, sim-n-core.h, sim-options.c, sim-profile.c,
145 sim-signal.c, sim-trace.c, sim-trace.h, sim-utils.c, sim-watch.c,
146 syscall.c: Trim trailing whitespace.
147
ef016f83
MF		 1482011-03-05 Mike Frysinger <vapier@gentoo.org>
149
150 * gennltvals.sh: Handle bfin targets.
151 * nltvals.def: Regenerate.
152
fee17b35
KB		 1532011-02-25 Kevin Buettner <kevinb@redhat.com>
154
155 * callback.c (fdbad): Return EBADF rather than EINVAL for bad
156 file descriptors.
157
d79fe0d6
MF		 1582011-02-14 Mike Frysinger <vapier@gentoo.org>
159
160 * hw-alloc.c (hw_alloc_data): Delete zalloc_p.
161 (hw_zalloc, hw_malloc): Delete zalloc_p reference.
162 (hw_free): Drop zfree logic and always call free.
163 * hw-base.c (hw_delete): Change zfree to free.
164 * hw-handles.c (hw_handle_remove_ihandle): Likewise.
165 (hw_handle_remove_phandle): Likewise.
166 * hw-instances.c (hw_instance_delete): Likewise.
167 * hw-tree.c (parse_reg_property): Likewise.
168 (parse_ranges_property): Likewise.
169 (parse_string_property): Likewise.
170 * sim-core.c (sim_core_uninstall): Likewise.
171 * sim-cpu.c (sim_cpu_free_all): Likewise.
172 * sim-hw.c (sim_hw_uninstall): Likewise.
173 * sim-memopt.c (do_memopt_delete): Likewise.
174 (sim_memory_uninstall): Likewise.
175 * sim-module.c (sim_module_uninstall): Likewise.
176 * sim-options.c (sim_parse_args): Likewise.
177 * sim-profile.c (profile_pc_cleanup): Likewise.
178 (profile_uninstall): Likewise.
179 * sim-watch.c (do_watchpoint_delete): Likewise.
180 * sim-utils.c (zfree): Delete.
181 (sim_state_free): Change zfree to free.
182 * sim-utils.h (zfree): Delete.
183
891e7fb1
MF		 1842011-02-13 Mike Frysinger <vapier@gentoo.org>
185
186 * sim-events.h (_sim_events.time_from_event): Change type to signed64.
187
9bd90cce
MF		 1882011-01-12 Mike Frysinger <vapier@gentoo.org>
189
190 * sim-hw.c (sim_hw_uninstall): Uncomment hw_tree_delete.
191
39a3ae0a
MF		 1922011-01-12 Mike Frysinger <vapier@gentoo.org>
193
194 * sim-module.c (sim_pre_argv_init): Return SIM_RC_FAIL when asprintf
195 fails.
196 * sim-options.c (sim_parse_args): Issue an error and return SIM_RC_FAIL
197 when asprintf fails.
198 * sim-utils.c (sim_do_commandf): Issue an error and return when
199 asprintf fails.
200 * sim-watch.c (sim_watchpoint_install): Return SIM_RC_FAIL when
201 asprintf fails.
202
3143e5a9
MF		 2032011-01-11 Mike Frysinger <vapier@gentoo.org>
204
205 * sim-memopt.c (do_memopt_add): Set nr_bytes to s.st_size before
206 bytes has been calculated and when mmap_next_fd is valid and
207 nr_bytes is 0.
208 (memory_option_handler): Allow missing size when mmap_next_fd is
209 valid.
210
cb11d1f4
MF		 2112011-01-10 Mike Frysinger <vapier@gentoo.org>
212
213 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set $hardware to $2 when $2 is
214 not empty, and always append $3 to $hardware.
215
2162011-01-10 Mike Frysinger <vapier@gentoo.org>
5f78776a
MF		 217
218 * hw-device.h (hw_abort, hw_vabort, hw_halt): Add noreturn attribute.
219 * sim-hw.h (sim_hw_abort): Likewise.
220
cc25892b
MF		 2212011-01-05 Mike Frysinger <vapier@gentoo.org>
222
223 * sim-load.c (sim_load_file): Change buffer type to unsigned char *.
224
44944448
JB		 2252011-01-05 Joel Brobecker <brobecker@adacore.com>
226
227 * run.1: Copyright year update.
228
e61ddca7
MF		 2292010-12-28 Mike Frysinger <vapier@gentoo.org>
230
e71b81d8
MF		 231 * hw-alloc.h (HW_NALLOC): Define.
232
233010-12-28 Mike Frysinger <vapier@gentoo.org>
234
e61ddca7
MF		 235 * hw-alloc.h (HW_NZALLOC): Change ME,TYPE,N to me,type,n.
236
bef6be3d
MF		 2372010-12-15 Mike Frysinger <vapier@gentoo.org>
238
239 * sim-memopt.c (OPTION_MAP_INFO): Define.
240 (memory_options): Handle --map-info.
241 (memory_option_handler): Handle OPTION_MAP_INFO.
242
5be229c0
MF		 2432010-11-22 Mike Frysinger <vapier@gentoo.org>
244
245 * sim-profile.c (PROFILE_PC_FREQ, PROFILE_PC_NR_BUCKETS,
246 PROFILE_PC_SHIFT, PROFILE_PC_START, PROFILE_PC_END,
247 PROFILE_INSN_COUNT): Add stubs when profile is disabled.
248
81c641e7
MF		 2492010-11-22 Mike Frysinger <vapier@gentoo.org>
250
251 * sim-core.c (WITH_HW): Add device casts to device_error,
252 device_io_read_buffer, and device_io_write_buffer.
253
6ab5626b
MF		 2542010-11-16 Mike Frysinger <vapier@gentoo.org>
255
256 * dv-sockser.c (dv_sockser_write_buffer): New function.
257 (dv_sockser_write): Rewrite to use dv_sockser_write_buffer.
258 * dv-sockser.h (dv_sockser_write_buffer): New prototype.
259
0bd15c7f
HPN		 2602010-10-07 Hans-Peter Nilsson <hp@axis.com>
261
262 * callback.c (os_lseek): Call wrap on lseek result.
263
363a6e9f
OS		 2642010-05-26 Ozkan Sezer <sezeroz@gmail.com>
265
266 * dv-sockser.c (dv_sockser_init): Check error return from socket()
267 call by its equality to -1 not by it being negative.
268 (connected_p): Likewise for accept() call.
269
c8551de3
MF		 2702010-04-23 Mike Frysinger <vapier@gentoo.org>
271
272 * sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.
273
ef93a840
MF		 2742010-04-21 Mike Frysinger <vapier@gentoo.org>
275
276 * profile.c (sim_profile_print_bar): Add cpu argument.
277
f093db8c
MF		 2782010-04-21 Mike Frysinger <vapier@gentoo.org>
279
280 * sim-profile.h (sim_profile_print_bar): Use sim_cpu, not SIM_CPU.
281
0d3d2c71
MF		 2822010-04-21 Mike Frysinger <vapier@gentoo.org>
283
284 * sim-profile.c (profile_vprintf, profile_printf): New functions.
285 (profile_print_pc): Convert sim_io_printf to profile_printf.
286 (profile_print_insn): Likewise.
287 (profile_print_memory): Likewise.
288 (profile_print_core): Likewise.
289 (profile_print_model): Likewise.
290 (sim_profile_print_bar): Likewise.
291 (profile_print_speed): Likewise.
292 (profile_print_addr_ranges): Likewise.
293 (profile_info): Likewise.
294 * sim-profile.h (sim_profile_print_bar): Add cpu argument.
295
bd0bd508
MF		 2962010-04-19 Mike Frysinger <vapier@gentoo.org>
297
298 * sim-model.c (OPTION_MODEL): Convert to enum.
299 (OPTION_MODEL_INFO): New enum.
300 (model_options): Add model-info/info-model entries.
301 (model_option_handler): Handle OPTION_MODEL_INFO.
302
e8a76151
MF		 3032010-04-13 Mike Frysinger <vapier@gentoo.org>
304
305 * dv-sockser.h (DV_SOCKSER_DISCONNECTED): Define.
306 * dv-sockser.c (dv_sockser_status): Set DV_SOCKSER_DISCONNECTED
307 initially.
308
cb1cc9c6
MF		 3092010-04-13 Mike Frysinger <vapier@gentoo.org>
310
311 * sim-hrw.c (sim_write): Add const to buf arg.
312 * sim-utils.h (sim_write_fn): Likewise.
313
58f03a40
MF		 3142010-04-12 Mike Frysinger <vapier@gentoo.org>
315
316 * sim-profile.h (PROFILE_BRANCH_TAKEN, PROFILE_BRANCH_UNTAKEN): New
317 defines.
318
21cf617c
MF		 3192010-04-12 Mike Frysinger <vapier@gentoo.org>
320
321 * dv-core.c (dv_core_descriptor): Add NULL initializer.
322 * dv-glue.c (hw_glue_ports, dv_glue_descriptor): Likewise.
323 * dv-pal.c (hw_pal_ports, dv_pal_descriptor): Likewise.
324 * dv-sockser.c (sockser_options): Likewise.
325 * hw-ports.c (empty_hw_ports): Likewise.
326 * sim-hw.c (hw_options): Likewise.
327 * sim-model.c (model_options): Likewise.
328 * sim-options.c (standard_options): Likewise.
329 * sim-profile.c (profile_options): Likewise.
330 * sim-trace.c (trace_options): Likewise.
331 * sim-watch.c (watchpoint_options): Likewise.
332
e377ca52
MF		 3332010-04-12 Mike Frysinger <vapier@gentoo.org>
334
335 * sim-options.c (dup_arg_p): Add "const" to the "arg" argument,
336 the local "arg_table" variable, and the xmalloc cast.
337
adaaf009
MF		 3382010-04-10 Mike Frysinger <vapier@gentoo.org>
339
340 * sim-fpu.c (sim_fpu_print_status): Add const markings to local
341 "prefix" var.
092d8476 342 (sim_fpu_print_func): Add const markings to format buffer.
adaaf009 343
9ec7269f
MF		 3442010-04-10 Mike Frysinger <vapier@gentoo.org>
345
346 * sim-fpu.c (sim_fpu_print_status): Remove duplicate break statements.
347
709b3bb3
MF		 3482010-04-10 Mike Frysinger <vapier@gentoo.org>
349
350 * sim-trace.c (save_data): Add const markings to "buf" argument.
351
3dd68605
MF		 3522010-04-10 Mike Frysinger <vapier@gentoo.org>
353
354 * sim-options.c (standard_option_handler): Add const markings to
355 local "type" var.
356
0ad22a74
MF		 3572010-04-02 Mike Frysinger <vapier@gentoo.org>
358
359 * hw-ports.h: Fix spelling typos.
360
75005b3a
MF		 3612010-03-30 Mike Frysinger <vapier@gentoo.org>
362
363 * configure.ac: Check for socklen_t.
364 * configure, config.in: Regenerated.
365 * dv-sockser.c (connected_p): Change addrlen type to socklen_t.
366
d946c288
MF		 3672010-03-30 Mike Frysinger <vapier@gentoo.org>
368
369 * sim-utils.c (sim_io_eprintf_cpu): Use %s with printf string.
370 * sim-hw.c (hw_option_handler): Likewise.
371
ff398ee4
MF		 3722010-03-30 Mike Frysinger <vapier@gentoo.org>
373
374 * sim-watch.c (watchpoint_type_to_str): Add const to return.
375 (interrupt_nr_to_str): Likewise.
376 (default_interrupt_names): Add const to pointer type.
377 (sim_watchpoint_install): Add const to prefix.
378 * sim-watch.h (struct _sim_watchpoints): Add const to interrupt_names.
379
6bf91687
MF		 3802010-03-30 Mike Frysinger <vapier@gentoo.org>
381
382 * sim-core.c (sim_core_read_buffer): Change raddr to address_word.
383 (sim_core_write_buffer): Likewise.
384
15f3c2de
MF		 3852010-03-30 Mike Frysinger <vapier@gentoo.org>
386
387 * sim-trace.c (trace_option_handler): Move cpu_nr decl behind
388 the SIM_HAVE_ADDR_RANGE define.
389
fb0cc53e
MF		 3902010-03-30 Mike Frysinger <vapier@gentoo.org>
391
392 * sim-core.h (device_error): Add const to message, and add printf
393 format attribute.
394
739dfd28
MF		 3952010-03-30 Mike Frysinger <vapier@gentoo.org>
396
397 * sim-profile.c (profile_print_addr_ranges): Wrap with the
398 SIM_HAVE_ADDR_RANGE define.
399
59db87ad
MF		 4002010-03-30 Mike Frysinger <vapier@gentoo.org>
401
402 * dv-glue.c (hw_glue_ports): Swap static and const.
403
dc416615
MF		 4042010-03-30 Mike Frysinger <vapier@gentoo.org>
405
406 * nrun.c (usage): Use void in definition.
407 * sim-options.c (dup_arg_p): Convert old-style function definition.
408 (sim_parse_args): Likewise.
409 (sim_print_help): Likewise.
410 * sim-trace.c (set_trace_option_mask): Likewise.
411 (set_trace_option): Likewise.
412 * sim-utils.c (sim_analyze_program): Likewise.
413 (sim_elapsed_time_get): Likewise.
414 (sim_elapsed_time_since): Likewise.
415
11409fac
MF		 4162010-03-22 Mike Frysinger <vapier@gentoo.org>
417
418 * sim/common/sim-options.c (enum): Remove SIM_HAVE_BIENDIAN ifdef.
419 (standard_options): Likewise.
420 (standard_option_handler): Likewise.
421
6d519a46
MF		 4222010-03-16 Mike Frysinger <vapier@gentoo.org>
423
424 * hw-ports.c (TRACE): Delete.
425 * hw-properties.c (TRACE): Delete.
426 (hw_find_ihandle_runtime_property): Change TRACE to HW_TRACE.
427 (hw_find_integer_property): Likewise.
428 (hw_find_integer_array_property): Likewise.
429 (hw_add_duplicate_property): Likewise.
430
799026a7
MF		 4312010-03-15 Mike Frysinger <vapier@gentoo.org>
432
433 * hw-properties.h (hw_add_boolean_property): Rename "bool" to
434 "boolean".
435
fd87baa9
MF		 4362010-02-04 Mike Frysinger <vapier@gentoo.org>
437
438 * sim-model.c: Include sim-model.h
439
294bcb78
MF		 4402010-02-04 Mike Frysinger <vapier@gentoo.org>
441
442 * sim-base.h: Declare sim_state.cpu as a pointer in the comment. Drop
443 & from the STATE_CPU() examples.
444
80532737
DE		 4452010-01-24 Doug Evans <dje@sebabeach.org>
446
d2c7a1a6
DE		 447 * cgen-accfp.c (fextsfdf): New arg how. All callers updated.
448 (ftruncdfsf, floatsisf, flostsidf, ufloatsisf, fixsfsi, fixdfsi,
449 ufixsfsi): Ditto.
450 * cgen-fpu.h (CGEN_FPCONV_KIND): New enum.
451 (struct cgen_fp_ops): Update signatures of floating point conversion
452 operations.
453
80532737
DE		 454 * Make-common.in (CGEN_SIM_DEPS): Define.
455 (CGEN_INCLUDE_DEPS): Use it.
456 (CGEN_MAIN_CPU_DEPS): Simplify.
457
1377e154
DE		 4582010-01-22 Doug Evans <dje@sebabeach.org>
459
460 * cgen-ops.h (SUBWORDXFSI): Fix word ordering.
461 (SUBWORDTFSI, JOINSIDI): Ditto.
462
ec11f055
DE		 4632010-01-05 Doug Evans <dje@sebabeach.org>
464
465 * cgen-types.h (SETDI): Delete, unused.
466
a09a0bfd
DE		 4672009-12-02 Doug Evans <dje@sebabeach.org>
468
469 * cgen-engine.h: Remove duplicated comment.
470
62836bf4
DE		 4712009-11-23 Doug Evans <dje@sebabeach.org>
472
473 * cgen-engine.h (EXTRACT_MSB0_SINT): Renamed from EXTRACT_MSB0_INT.
474 (EXTRACT_LSB0_SINT): Renamed from EXTRACT_LSB0_INT.
475
e94d449d
DE		 4762009-11-22 Doug Evans <dje@sebabeach.org>
477
197fa1aa
DE		 478 * cgen-engine.h (EXTRACT_MSB0_LGSINT, EXTRACT_MSB0_LGUINT): Define.
479 (EXTRACT_LSB0_LGSINT, EXTRACT_LSB0_LGUINT): Define.
480 (EXTRACT_FN, SEMANTIC_FN): Use CGEN_INSN_WORD in prototype
481 instead of CGEN_INSN_INT.
482
e94d449d
DE		 483 * cgen-trace.h (trace_extract): Add cast to fix warning.
484
ca25db52
DE		 4852009-11-05 Doug Evans <dje@sebabeach.org>
486
487 * cgen-mem.h (DECLARE_GETT): Don't inline.
488 (DECLARE_SETT): Ditto.
489
c272cb46
JS		 4902009-10-15 Joel Sherrill <joel.sherrill@oarcorp.com>
491
492 * sim-inline.h: Fix spelling error.
493
1428dced
TT		 4942009-10-02 Ralf Corsepius <ralf.corsepius@rtems.org>
495
496 * Make-common.in: Add datarootdir.
497
44330079
RW		 4982009-08-29 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
499
0aec8eb1
RW		 500 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS)
501 (SIM_CHECK_MEMBERS_1): Remove.
502 * configure.ac: Replace SIM_CHECK_MEMBERS call with equivalent
503 AC_CHECK_MEMBERS one.
504 * configure: Regenerate.
505
44330079
RW		 506 * aclocal.m4 (SIM_CHECK_MEMBER): Use AU_ALIAS to define, not defn.
507 * configure: Regenerate.
508
d6416cdc
RW		 5092009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
510
81ecdfbb
RW		 511 * config.in: Regenerate.
512 * configure: Likewise.
513
c462b41b
RW		 514 * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
515 definition of AC_CHECK_MEMBER.
516
d6416cdc
RW		 517 * aclocal.m4: m4_include toplevel config/override.m4.
518 * configure: Regenerate.
519
96e946ca
RW		 5202009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
521
522 * Makefile.in (datarootdir): New variable.
523
6a8b8615
DE		 5242009-07-07 Doug Evans <dje@sebabeach.org>
525
526 * Make-common.in (CPU_DIR): Define.
527
2c2a86d7
DE		 5282009-07-06 Doug Evans <dje@sebabeach.org>
529
530 * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
531 identifiers for file types rather than encoding internal
532 implementation details of cgen.sh.
533 (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
534 * cgen.sh: Add support for parallel makes.
535 Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
536
c28c63d8
JB		 5372009-05-18 Jon Beniston <jon@beniston.com>
538
539 * gennltvals.sh: Add lm32 target.
540 * nltvals.def: Add lm32 syscall definitions.
541
982807ce
JB		 5422009-03-19 J"orn Rennecke <joern.rennecke@arc.com> (tiny change)
543
544 Speed up simulator startup:
545 * sim-utils.c (zalloc): Use xcalloc.
546
2a8922a9
HPN		 5472009-01-07 Hans-Peter Nilsson <hp@axis.com>
548
2225d5bd
HPN		 549 * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
550 (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
551 (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
552 variant; UQI, UHI, USI, UDI, and cast the result to the signed
553 type, QI, HI, SI, DI.
554
2a8922a9
HPN		 555 * callback.c (os_error): Mark as being a noreturn function.
556 * sim-io.h (sim_io_error): Similar for sim_io_error.
557
6878aceb
JS		 5582008-11-12 Joel Sherrill <joel.sherrill@oarcorp.com>
559
560 * aclocal.m4: Fix underquoting of function names.
561
be091327
DJ		 5622008-10-21 Julian Brown <julian@codesourcery.com>
563
564 * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
565
79e1e459
HPN		 5662008-07-11 Hans-Peter Nilsson <hp@axis.com>
567
568 * common.m4: Add test for libz and zlib.h.
569 * configure: Regenerate to track ../common/common.m4 changes.
570 * config.in: Ditto.
571
6efef468
JM		 5722008-06-06 Vladimir Prus <vladimir@codesourcery.com>
573 Daniel Jacobowitz <dan@codesourcery.com>
574 Joseph Myers <joseph@codesourcery.com>
575
576 * aclocal.m4: Include ../../config/acx.m4.
577 * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
578 * configure, config.in: Regenerate.
579 * Make-common.in (LIB_OBJS): Add version.o.
580 (version.c, version.o): New rules.
581 * run.c: Include version.h.
582 (usage): Add help parameter. Print output either to stdout or
583 stderr depending on that parameter.
584 (print_version): New.
585 (main): Check for --help and --version.
586 * run-sim.h (sim_target_display_usage): Add help parameter.
587 * version.h: New.
588
a4e64307
DJ		 5892008-04-14 Hans Kester <kester.hans@gmail.com>
590
591 * sim-signal.c: Define missing signals for _WIN32.
592
2a3591b0
SR		 5932008-02-12 M Ranga Swami Reddy <MR.Swami.Reddy@nsc.com>
594
595 * gennltvals.sh: Add cr16.
596 * nltvals.def: Rebuild.
597
b981d709
DJ		 5982007-10-11 Jesper Nilsson <jesper.nilsson@axis.com>
599
eb639c50
DJ		 600 * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
601 * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
b981d709 602
f40f1a01
NC		 6032007-08-10 Nick Clifton <nickc@redhat.com>
604
605 * sim-memopt.c (memory_options): Mention that the
606 --memory-size switch accepts suffixes.
607 (parse_size): Handle a suffix on the size value.
608 * sim-options.c (standard_options): Mention that the mem-size
609 switch accepts suffixes.
610 (standard_option_handler): Handle a suffix on the size value.
611
edc5d9ec
HPN		 6122006-12-21 Hans-Peter Nilsson <hp@axis.com>
613
614 * acconfig.h: Remove.
615 * config.in: Regenerate.
616
09d96939
TS		 6172006-11-07 Thiemo Seufer <ths@mips.com>
618
619 * gentmap.c: Fix compile time warning.
620
7e129781
TS		 6212006-11-07 Thiemo Seufer <ths@mips.com>
622
623 * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
624 for bfd text addresses.
625
3ae2e9a3
TS		 6262006-08-29 Thiemo Seufer <ths@mips.com>
627 Nigel Stephens <nigel@mips.com>
628
629 * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
630 SIM_QUIET_NAN_NEGATED.
631
41ec9f20
TS		 6322006-08-29 Nigel Stephens <nigel@mips.com>
633
634 * sim-profile.c (profile_pc_init): Initialise default profiling
635 frequency to a prime number.
636 (profile_print_pc): Convert gmon.out sample data into target
637 byte order.
638
e85e3205
RE		 6392006-06-13 Richard Earnshaw <rearnsha@arm.com>
640
641 * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
642 * common.m4: Likewise.
643 * configure: Regenerated.
644
2f0122dc
DJ		 6452006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
646
647 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
648 * configure: Regenerated.
649
20e95c23
DJ		 6502006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
651
652 * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
653 and LIBINTL_DEP everywhere.
654 (CSEARCH): Use INCINTL.
655 * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR. Include new
656 gettext macros.
657 * configure: Regenerated.
658
ea696909
HPN		 6592006-03-29 Hans-Peter Nilsson <hp@axis.com>
660
661 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
662 option-contents test.
663
aba6488e
MM		 6642005-11-28 Mark Mitchell <mark@codesourcery.com>
665
25520859
MM		 666 * sim-signal.c (sim_signal_to_target): Fix typos.
667
aba6488e
MM		 668 * sim-reason.c (sim_stop_reason): Use
669 sim_signal_to_target, not sim_signal_to_host.
670 * sim-signal.c (sim_signal_to_host): Fix typo.
671 (sim_signal_to_target): New function.
672
f010abaa
HPN		 6732005-07-10 Hans-Peter Nilsson <hp@bitrange.com>
674
675 * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
676 change.
677
09b96ea0
ILT		 6782005-07-08 Ian Lance Taylor <ian@airs.com>
679
efd36314
ILT		 680 * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
681
09b96ea0
ILT		 682 * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
683 different fraction for a quiet NaN.
684 (unpack_fpu): Likewise.
685
3b02a06b
BE		 6862005-07-08 Ben Elliston <bje@au.ibm.com>
687
688 * callback.c: Remove ANSI_PROTOTYPES conditional code.
689 * sim-load.c: Likewise.
690 * syscall.c: Likewise.
691
18d59ab9
CV		 6922005-05-24 Corinna Vinschen <vinschen@redhat.com>
693
694 * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
695 check.
696
149cfe5b
DJ		 6972005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
698
699 * Make-common.in (install-common, installdirs): Honor $DESTDIR.
700
3f6da722 7012005-04-20 Manoj Iyer <manjo@austin.ibm.com>
15254e9d 702
3f6da722
MI		 703 * sim-types.h: Changed unsigned32 and unsigned64 to signed32
704 and signed64 for __ALPHA__.
705
2b193c4a
MK		 7062005-03-23 Mark Kettenis <kettenis@gnu.org>
707
708 * aclocal.m4 Include ../../gettext.m4.
709 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
710 (AM_LC_MESSAGES): Remove.
711 * configure: Regenerate.
712
51216631
JB		 7132005-02-28 Jim Blandy <jimb@redhat.com>
714
715 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
716 -Wuninitialized in the default list of build warnings if CFLAGS is
717 set, and doesn't include -O. (Using -Wuninitialized without
718 optimization produces a warning, which interferes with compilation
719 with -Werror.)
720
0c4507fd
JB		 7212005-02-21 Jim Blandy <jimb@redhat.com>
722
723 * callback.c (os_fstat): Don't declare 't' unless it's used.
724
9ab46d53
JB		 7252005-02-09 Jim Blandy <jimb@redhat.com>
726
727 * Make-common.in (CGEN): Load guile.scm, and include a trailing
728 '-s' argument.
729 (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
730 to $(CGEN), to ensure that the command substitution happens where
731 the variable is referenced in the submake, not when the submake's
732 arguments are expanded.
733 (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
734 (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
735 application Scheme script directly after ${cgen}; don't precede it
736 with a -s.
737
f4f8cce4
HPN		 7382005-01-28 Hans-Peter Nilsson <hp@axis.com>
739
97f669ed
HPN		 740 * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
741 * callback.c [HAVE_LIMITS_H]: Include limits.h.
742 Include libiberty.h.
743 (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
744 being either end of a pipe.
745 (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
746 (os_shutdown): Clear pipe state.
747 (default_callback): Initialize new members.
748
f4f8cce4
HPN		 749 * callback.c (default_callback): Initialize target_endian.
750 (cb_store_target_endian): Renamed from store, new first parameter
751 host_callback *cb, drop last parameter big_p. Take endianness
752 from cb.
753 (cb_host_to_target_stat): Change to use cb_store_target_endian.
754 Remove variable big_p.
755 * nrun.c (main): Initialize default_callback.target_endian.
756
35695fd6
AC		 7572005-01-14 Andrew Cagney <cagney@gnu.org>
758
759 * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
760 Add explicit call to AC_CONFIG_HEADER.
761 * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
762 * configure: Re-generate.
763
f0569246
AC		 7642005-01-12 Andrew Cagney <cagney@gnu.org>
765
766 * common.m4: New file, based on of aclocal.m4.
767
38f48d72
AC		 7682005-01-11 Andrew Cagney <cagney@localhost.localdomain>
769
770 * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
771 * configure: Regenerated to track ../common/aclocal.m4 changes.
772
b7026657
AC		 7732005-01-07 Andrew Cagney <cagney@gnu.org>
774
775 * configure.ac: Rename configure.in, require autoconf 2.59.
776 * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
777 * configure: Re-generate.
778
5d945fec
HPN		 7792004-12-15 Hans-Peter Nilsson <hp@axis.com>
780
781 * syscall.c (cb_syscall) <case CB_SYS_truncate>
782 <case CB_SYS_ftruncate>: New cases.
783
0d3cd463
HPN		 7842004-12-13 Hans-Peter Nilsson <hp@axis.com>
785
786 * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
82571856 787 (cb_syscall) <case CB_SYS_rename>: New case.
af596d08 788 * callback.c (os_lstat): New function.
0d3cd463 789
119860e5
HPN		 7902004-12-08 Hans-Peter Nilsson <hp@axis.com>
791
027e2a04
HPN		 792 * run.1: Document --sysroot=filepath.
793 * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
794 (standard_options): Support --sysroot=<path>.
795 (standard_option_handler): Handle OPTION_SYSROOT.
796 * syscall.c (simulator_sysroot): Define, initialized empty.
797 (get_path): Prepend simulator_sysroot to absolute file path.
798 [HAVE_STRING_H]: Include string.h.
799 [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
800 * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
801 (main): If simulator_sysroot is not empty, chdir there.
802 * sim-config.h (simulator_sysroot): Declare.
803
119860e5
HPN		 804 * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
805 cgen_rtx_error" in a CGEN-generated simulator.
806 * gdbinit.in: Break on sim_core_signal too. Have autoconf
807 replacement for CGEN-related breakpoints.
808
70ae6611
HPN		 8092004-12-07 Hans-Peter Nilsson <hp@axis.com>
810
811 * Make-common.in (sim-basics_h): Add $(callback_h).
812
697afb65
HPN		 8132004-12-03 Hans-Peter Nilsson <hp@axis.com>
814
815 * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
816 st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
817 st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
818 * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
819 (SIM_CHECK_MEMBERS): New macros.
820 * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
821 for struct stat member test and write. Add ST_x calls for each
822 struct stat member tested in configure.in. Wrap each ST_x call in
823 #ifdef of configure macro for that member.
824 * configure, config.in: Regenerate.
825
6e56eb07
HPN		 8262004-12-01 Hans-Peter Nilsson <hp@axis.com>
827
828 * cgen.sh: New thirteenth parameter opcfile, defaulting to
829 /dev/null.
830 <case desc>: Pass -OPC opcfile.
831 * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
832 parameter to cgen.sh.
833
c87368ac
RE		 8342004-11-30 Richard Earnshaw <rearnsha@arm.com>
835
836 * Make-common.in (sim-basics_h): Correct dependencies on
837 cconfig.h and tconfig.h
838 (sim-load.o): Correct typo in sim-basics_h dependency.
839
08cd3760
RE		 8402004-11-18 Richard Earnshaw <rearnsha@arm.com>
841
15f5e61f
RE		 842 * Make-common.in (sim-*_h): Add macros for all sim headers listing
843 sub-dependencies for other sim files that they include.
844 (sim_main_headers): Use sim-*_h macros.
08cd3760
RE		 845 (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
846
1afbf186
HPN		 8472004-11-16 Hans-Peter Nilsson <hp@axis.com>
848
1d72487d
HPN		 849 * sim-config.c (sim_config): Recognize when a bfd has unspecified
850 endian information.
851
1afbf186
HPN		 852 * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
853 $(remote_sim_h) too.
854 (sim_main_headers): Add sim-utils.h.
855
a3bb1089
FCE		 8562004-10-07 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
857
858 * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
859
5a645dc5
AC		 8602004-07-26 Andrew Cagney <cagney@gnu.org>
861
862 Problem from Olaf Hering <olh@suse.de>.
863 * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
864
109d3db3
BE		 8652004-07-10 Ben Elliston <bje@au.ibm.com>
866
867 * hw-tree.c (parse_integer_property): Typo fix in comments.
868 * sim-options.c (sim_args_command): Likewise.
869
0aaa4a81
AC		 8702004-06-28 Andrew Cagney <cagney@gnu.org>
871
872 * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
873
0242f9ea
JR		 8742004-06-27 J"orn Rennecke <joern.rennecke@superh.com>
875
876 * callback.c (os_shutdown): Fix bug in last change: actually
877 mark file descriptors as available on startup.
878
594ee3a7
JR		 8792004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
880
881 [ include/gdb: * callback.h (host_callback_struct): Replace
882 members fdopen and alwaysopen with fd_buddy. ]
883 * callback.c: Changed all users.
884
5f510f9c
AM		 8852004-06-15 Alan Modra <amodra@bigpond.net.au>
886
887 * sim-load.c (sim_load_file): Use bfd_get_section_size
888 instead of bfd_get_section_size_before_reloc.
889
7659f80a
DJ		 8902004-05-18 Daniel Jacobowitz <dan@debian.org>
891
892 * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
893 passing it to printf.
894
41ee5402
DJ		 8952004-05-10 Daniel Jacobowitz <dan@debian.org>
896
897 * callback.c: Update copyright dates.
898 * run.c: Likewise.
899 * sim-basics.h: Likewise.
900 * sim-load.c: Likewise.
901 * syscall.c: Likewise.
902
9032004-05-10 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
904
905 * callback.c: Include cconfig.h instead of config.h.
906 * run.c: Likewise.
907 * sim-basics.h: Likewise.
908 * sim-load.c: Likewise.
909 * syscall.c: Likewise.
910
6d0c993e
BE		 9112004-01-16 Ben Elliston <bje@wasabisystems.com>
912
913 * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
914
6edf0760
NC		 9152003-12-19 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
916
917 * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
918
a69146da
KH		 9192003-11-22 Kazu Hirata <kazu@cs.umass.edu>
920
921 * sim-options.c (standard_options): Fix the names of H8
922 variants.
923
fc0a2244
AC		 9242003-10-30 Andrew Cagney <cagney@redhat.com>
925
926 * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
927 with "struct bfd_symbol".
928
ee3073b5
AC		 9292003-10-21 Andrew Cagney <cagney@redhat.com>
930
931 * callback.c (os_truncate): Call "truncate", and not "stat".
932
198beae2
AC		 9332003-10-20 Andrew Cagney <cagney@redhat.com>
934
935 * sim-base.h: Replace "struct sec" with "struct bfd_section".
936
8822d001
JR		 9372003-10-15 J"orn Rennecke <joern.rennecke@superh.com>
938
939 * callback.c (os_ftruncate, os_truncate): New functions.
940 (default_callback): Initialize ftruncate and truncate members.
941
ea52ff81
DB		 9422003-09-08 Dave Brolley <brolley@redhat.com>
943
944 On behalf of Doug Evans <dje@sebabeach.org>
945 * cgen.sh: New arg archfile.
946 * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
947 cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
948
e158f0a0
AC		 9492003-08-28 Andrew Cagney <cagney@redhat.com>
950
951 * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
952 * sim-options.c (print_help): Cast the format with specifier to
953 "int".
954
33319edb
DB		 9552003-08-20 Michael Snyder <msnyder@redhat.com>
956 Dave Brolley <brolley@redhat.com>
957
958 * cgen-par.h (flags, word1): New target-specific
959 fields of CGEN_WRITE_QUEUE_ELEMENT.
960 (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
961 (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
962 * gennltvals.sh: Add frv target.
963 * nltvals.def: Add frv target.
964
72f536bd
MS		 9652003-06-23 Michael Snyder <msnyder@redhat.com>
966
ac59bf8d 967 * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
72f536bd
MS		 968 * sim-reg.c: Fix cut-and-paste bug in comment.
969
1f1b2817
AC		 9702003-06-22 Andrew Cagney <cagney@redhat.com>
971
972 From matthew green <mrg@redhat.com>:
973 * sim-fpu.h: Update copyright.
974 (sim_fpu_fraction, sim_fpu_guard): New prototypes.
975 * sim-fpu.c: Update copyright.
976 (sim_fpu_fraction, sim_fpu_guard): New inline functions.
977
89c0d7dd 9782003-06-17 Frank Ch. Eigler <fche@redhat.com>
6ec8fa7a 979
89c0d7dd 980 From Doug Evans <dje@sebabeach.org>:
6ec8fa7a
FCE		 981 * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
982 with disassemble_info:read_memory_func.
983 * cgen-trace.c (sim_disasm_read_memory): Ditto.
984
828c9ae6
MS		 9852003-06-04 Michael Snyder <msnyder@redhat.com>
986
987 * common/run.c (main): Remove SIM_H8300 ifdef.
988 (usage): Ditto.
989 * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
990 (standard_options): Add '-x' for h8/300sx.
991 (standard_option_handler): Add case for SIM_H8300SX.
992
80d35d90
MS		 9932003-04-13 Michael Snyder <msnyder@redhat.com>
994
995 * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
996
876fec02
AC		 9972003-03-01 Andrew Cagney <cagney@redhat.com>
998
999 * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
1000 (sim_engine_vabort): Ditto.
1001
6b4a8935
AC		 10022003-02-27 Andrew Cagney <cagney@redhat.com>
1003
1004 * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
1005 * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
1006 * nrun.c (main): Ditto.
1007
dbd7cd63
AC		 10082003-02-26 Andrew Cagney <cagney@redhat.com>
1009
1010 * sim-engine.h (sim_engine_abort): Add noreturn attribute.
1011 (sim_engine_vabort): Ditto.
1012 (sim_engine_halt, sim_engine_restart): Ditto.
1013
836cc9f4
AC		 10142003-02-20 Andrew Cagney <ac131313@redhat.com>
1015
1016 * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
1017 (sim-break_h): Delete macro.
1018 (sim-break.o): Delete rule.
1019 * sim-break.c: Delete file.
1020 * sim-break.h: Delete file.
1021 * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
1022 (STATE_BREAKPOINTS): Delete macro.
1023 (sim_state_base): Delete field breakpoints.
1024 * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
1025 sim_break_install to array.
1026
45a15d6f
KH		 10272003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1028
1029 * run.c (usage): Fix typos.
1030
127a77fe
CD		 10312002-11-27 Richard Sandiford <rsandifo@redhat.com>
1032
1033 * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
1034
b85e4829
AC		 10352002-11-22 Andrew Cagney <ac131313@redhat.com>
1036
1037 * dv-core.c: Update copyright. sim/common contributed to the FSF.
1038 * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
1039 * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
1040 * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
1041 * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
1042 * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
1043 * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
1044 * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
1045 * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
1046 * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
1047
d25b1553
AC		 10482002-11-13 Andrew Cagney <cagney@redhat.com>
1049
1050 * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
1051
d690312f
CD		 10522002-11-06 Richard Sandiford <rsandifo@redhat.com>
1053
1054 * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
1055 (distclean): Depend on it.
1056
7c3e3b33
AM		 10572002-10-14 Alan Modra <amodra@bigpond.net.au>
1058
1059 * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
1060
7ede505a
DB		 10612002-08-29 Dave Brolley <brolley@redhat.com>
1062
1063 * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
1064
75c4388a
AC		 10652002-07-17 Andrew Cagney <cagney@redhat.com>
1066
1067 * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
1068 (sim_set_callbacks, sim_size, sim_trace)
1069 (sim_set_trace, sim_set_profile_size, sim_kill): Declare. Moved
1070 to here from "gdb/remote-sim.h".
1071
7a3085c1 10722002-07-16 Andrew Cagney <ac131313@redhat.com>
39248af8
AC		 1073
1074 * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
1075 avoid possible longjmp problems with automatic variable siggnal.
1076
076043f2
AC		 10772002-07-14 Andrew Cagney <ac131313@redhat.com>
1078
1079 From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
1080 * Make-common.in (installdirs): Make $(libdir) too, needed when
1081 installing libsim.a.
1082
3fbeef0b
AC		 10832002-07-13 Andrew Cagney <ac131313@redhat.com>
1084
1085 * gennltvals.sh (dir): Mark d30v as obsolete.
1086 * nltvals.def: Remove d30v.
1087
bf962092
AC		 10882002-06-17 Andrew Cagney <cagney@redhat.com>
1089
27961795
AC		 1090 * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
1091
bf962092
AC		 1092 * sim-memopt.c: Include <unistd.h>.
1093 (do_memopt_add): Fix printf format.
1094 * sim-events.c (sim_events_schedule): Initialize ``dummy''.
1095
c8cca39f
AC		 10962002-06-16 Andrew Cagney <ac131313@redhat.com>
1097
1098 * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
1099 --enable-gdb-build-warnings.
1100 * configure: Regenerated to track ../common/aclocal.m4 changes.
1101
307041b7 11022002-06-09 Aldy Hernandez <aldyh@redhat.com>
7d7d930f
AH		 1103
1104 * sim-fpu.c (unpack_fpu): Initialize exponent for
1105 sim_fpu_class_zero.
1106 (i2fpu): Same.
1107 (sim_fpu_sqrt): Same.
1108
3c25f8c7
AC		 11092002-06-08 Andrew Cagney <cagney@redhat.com>
1110
1111 * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
1112 * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
1113 * run.c: Ditto.
1114 * sim-load.c: Ditto.
1115 * callback.c: Ditto.
1116 * syscall.c: Ditto.
1117 * Make-common.in (callback_h): Define.
1118 (remote_sim_h): Define.
1119 (run.o): Update.
1120 (callback.o): Update.
1121 (syscall.o): Update.
1122 (sim-load.o):
1123 (nrun.o): Update.
1124 (sim-hload.o): Update.
1125 (sim-io.o): Update.
1126 (sim-reason.o): Update.
1127 (sim-reg.o): Update.
1128 (sim-resume.o): Update.
1129
dbec3bef
KH		 11302002-05-30 Kazu Hirata <kazu@cs.umass.edu>
1131
1132 * run.c: Fix formatting.
1133
de4112fa
NC		 11342002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
1135
1136 * run-sim.h: New header. Provide prototypes for functions used
1137 between run() and libsim.a which are not used by GDB.
1138 * run.c: Include run-sim.h.
1139 (main): If SIM_TARGET_SWITCHES is defined call
1140 sim_target_parse_command_line.
1141 (usage): If SIM_TARGET_SWITCHES is defined call
1142 sim_target_display_usage.
1143
a8cdafbd
AV		 11442002-05-17 Andrey Volkov <avolkov@transas.com>
1145
1146 * run.c: Made h8300s as new target, not h8300h alias.
1147 Added new option -S (h8300s target)
1148 * sim-options.c: Ditto.
1149
5accf1ff
CD		 11502002-05-01 Chris Demetriou <cgd@broadcom.com>
1151
1152 * callback.c: Use 'deprecated' rather than 'depreciated.'
1153
080fe24b
AC		 11542002-02-24 Andrew Cagney <ac131313@redhat.com>
1155
1156 From wiz at danbala:
1157 * sim-fpu.h: Fix grammar and typos.
1158 Fix PR gdb/287.
1159
6439295f
CD		 11602002-02-10 Chris Demetriou <cgd@broadcom.com>
1161
1162 * callback.c: Fix some spelling errors.
1163 * hw-device.h: Likewise.
1164 * hw-tree.c: Likewise.
1165 * sim-abort.c: Likewise.
1166 * sim-alu.h: Likewise.
1167 * sim-core.h: Likewise.
1168 * sim-events.c: Likewise.
1169 * sim-events.h: Likewise.
1170 * sim-fpu.h: Likewise.
1171 * sim-profile.h: Likewise.
1172 * sim-utils.c: Likewise.
1173
dea03d4e
HPN		 11742002-01-31 Hans-Peter Nilsson <hp@axis.com>
1175
1176 * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
1177 New functions.
1178
1636f0bb
BE		 11792002-01-20 Ben Elliston <bje@redhat.com>
1180
1181 * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
1182 the comment for this enumerator.
1183
b59d44de
BE		 11842002-01-14 Ben Elliston <bje@redhat.com>
1185
1186 * sim-fpu.h: Fix comment about sim_fpu_* constants.
1187
280b26c0
KH		 11882001-12-20 Kazu Hirata <kazu@hxi.com>
1189
1190 * run.c (usage): Fix a typo.
1191
e3e473da
BE		 11922001-07-05 Ben Elliston <bje@redhat.com>
1193
1194 * Make-common.in (srccgen): Remove.
1195 (CGEN_CPU_DIR): Define.
1196 (CGEN_READ_SCM): Redefine without $(srccgen).
1197 (CGEN_ARCH_SCM): Ditto.
1198 (CGEN_CPU_SCM): Ditto.
1199 (CGEN_DECODE_SCM): Ditto.
1200 (CGEN_DESC_SCM): Ditto.
1201
2836ee25
FCE		 12022001-04-25 Frank Ch. Eigler <fche@redhat.com>
1203
1204 * sim-load.c (sim_load_file): Put it back: external now.
1205 * sim-utils.c (sim_analyze_program): Ditto. Nyuk nyuk nyuk.
1206
5b778125
AC		 12072001-04-21 Andrew Cagney <ac131313@redhat.com>
1208
1209 * sim-load.c (sim_load_file): Delete call bfd_cache_close. BFD
1210 internal interface.
1211 * sim-utils.c (sim_analyze_program): Ditto.
1212
6ec9f4a9
FCE		 12132001-04-19 Frank Ch. Eigler <fche@redhat.com>
1214
1215 * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
1216 we're finished with its immediate use.
1217 * sim-load.c (sim_load_file): Ditto.
1218
764f1408
FCE		 12192001-03-16 Frank Ch. Eigler <fche@redhat.com>
1220
1221 Add support for mmap-based memory regions.
1222 * sim-memopt.c (mmap_next_fd): New global.
1223 (sim_memory_init): Reinitialize it.
1224 (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
1225 "--memory-mapfile FILE" option. Check for some errors.
1226 (do_memopt_add): Conditionally do mmap instead of malloc for
1227 backing store of simulated memory. Check for more errors.
1228 (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
1229 * sim-memopt.h (munmap_length): New member of _sim_memopt.
1230 * configure.in: Look for mmap/fstat related functions and headers.
1231 * config.in, configure: Regenerated.
1232
35c20992
FCE		 12332001-03-15 Frank Ch. Eigler <fche@redhat.com>
1234
1235 * sim-core.c (sim_core_map_attach): Correct overlap-related
1236 error messages.
1237
f6bb7a3b
MM		 12382001-03-07 Michael Meissner <meissner@redhat.com>
1239
1240 * run.c (alloca-conf.h): Delete, no longer provided.
1241
01816cd8
BE		 12422001-02-22 Ben Elliston <bje@redhat.com>
1243
1244 * sim-trace.h (TRACE_VPU_IDX): Add.
1245 (TRACE_vpu): Define.
1246 (WITH_TRACE_VPU_P): Likewise.
1247 (TRACE_VPU_P): Likewise.
1248 * sim-trace.c (OPTION_TRACE_VPU): Define.
1249 (trace_options): Add --trace-vpu.
1250 (trace_option_handler): Handle OPTION_TRACE_VPU.
1251 (trace_option_handler): Include VPU tracing in --trace-semantics.
1252 (trace_idx_to_str): Handle TRACE_VPU_IDX.
1253
44a9331c
BE		 12542001-02-21 Ben Elliston <bje@redhat.com>
1255
1256 * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
1257 (TRACE_BRANCH_INPUT2): Likewise.
1258
c43ad8eb
BE		 12592001-02-09 Ben Elliston <bje@redhat.com>
1260
1261 * (profile_print_pc): Write header out in target byte order.
1262
12632001-02-09 Ben Elliston <bje@redhat.com>
1264
1265 * sim-profile.c (profile_pc_init): Correct bug in loop logic when
1266 adjusting the pc shift value.
1267
9397fcbf
FCE		 12682001-01-12 Chris Demetriou <cgd@sibyte.com>
1269
badd2b1e
BE		 1270 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
1271 where a numeric value is supplied.
9397fcbf 1272
63fe1038
BE		 12732001-01-06 Ben Elliston <bje@redhat.com>
1274
1275 * cgen.sh: Allow extrafiles to include the semantics files when
1276 generating an ISA-specific decoder.
1277
b6f6b44d
AO		 12782000-12-27 Alexandre Oliva <aoliva@redhat.com>
1279
1280 * Make-common.in (sim-io.o): Depend on targ-vals.h.
1281
ad8707b5
BE		 12822000-12-23 Ben Elliston <bje@redhat.com>
1283
1284 * cgen-trace.c (trace_result): Handle 'f' type operands; output
1285 them to the trace stream using sim_fpu_printn_fpu. Include
1286 "sim-fpu.h".
1287
b94c0966
BE		 12882000-12-15 Ben Elliston <bje@redhat.com>
1289
1290 * sim-fpu.h (sim_fpu_printn_fpu): Declare.
1291 * sim-fpu.c (print_bits): Add digits parameter. Print only as many
1292 trailing digits as specified (-1 to print all digits).
1293 (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
1294 (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
1295 to print_bits ().
1296
fd5d712e
BE		 12972000-12-13 Ben Elliston <bje@redhat.com>
1298
1299 * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
1300 sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
1301 (defs): New action.
1302
4c15ccf7
GK		 13032000-12-12 Geoffrey Keating <geoffk@redhat.com>
1304
1305 * sim-endian.h: Don't have parameters on macro definitions which
1306 are simply renaming functions, to permit use of XCONCAT2 in both
1307 the macro name and the arguments in a use of such a definition.
1308
0d277f51
BE		 13092000-12-11 Ben Elliston <bje@redhat.com>
1310
1311 * cgen-ops.h (SUBWORDDFDI): New function.
1312
bb4e03e5
BE		 13132000-12-05 Ben Elliston <bje@redhat.com>
1314
c79688eb
BE		 1315 * Make-common.in (cgen-defs): New target.
1316 (cgen-decode): Pass $(EXTRAFILES).
1317
bb4e03e5
BE		 1318 * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
1319 -outfile-suffix options.
1320
76440e4b
BE		 13212000-12-04 Ben Elliston <bje@redhat.com>
1322
6227bc85
BE		 1323 * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
1324 (SUBWORDSIUQI): Likewise.
1325 (SUBWORDDIHI): Likewise.
1326 (SUBWORDDIQI): New function.
1327
76440e4b
BE		 1328 * cgen-trace.c (disassemble_insn): Remove unused declaration.
1329 * cgen-scache.c (scache_option_handler): Remove unused local var.
1330
cdc2a5c3
BE		 13312000-12-03 Ben Elliston <bje@redhat.com>
1332
1333 * sim-profile.c (profile_option_handler): Remove unused prof_nr.
1334
4e73b9c1
SC		 13352000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1336
1337 * hw-events.c (delete_hw_event_data): Remove the scheduled events.
1338
ce9bc8d1
SC		 13392000-11-26 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1340
1341 * dv-core.c (dv_core_attach_address_callback): Don't abort if
1342 space is not zero.
1343
ce13044d
SC		 13442000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1345
1346 * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
1347 (set_hw_delete): Moved the macro as a function.
1348 * hw-base.h (set_hw_delete): Declare as external function.
1349 * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
1350 allocated using hw_malloc.
1351
7c070881
SC		 13522000-11-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1353
1354 * sim-options.c (sim_parse_args): Free the memory used for
1355 long_options, short_options, handlers, opt_cpu, orig_val.
1356
4f49fa1b
BE		 13572000-11-20 Ben Elliston <bje@redhat.com>
1358
1359 * cgen-ops.h (SUBBI): New macro.
1360 (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
1361 (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
1362
2d84da1b
BE		 13632000-11-16 Ben Elliston <bje@redhat.com>
1364
1365 * cgen-types.h (VOID): New type.
1366
dbc168af
BE		 13672000-11-09 Ben Elliston <bje@redhat.com>
1368
1369 * sim-fpu.c (sim_fpu_one): Set exponent to 0.
1370 (sim_fpu_two): Set exponent to 1.
1371
e4f5c43e
EZ		 13722000-10-26 Ben Elliston <bje@redhat.com>
1373
1374 * cgen.sh: Handle an isa argument between cpu and mach. Default to
1375 `all'. Pass `-i' options to cgen applications.
1376 * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
1377 cgen-desc): Pass $(isa) to cgen.sh.
1378
a8d894af
BE		 13792000-10-08 Ben Elliston <bje@redhat.com>
1380
1381 * cgen-utils.c (cgen_rtx_error): New function.
1382
13832000-10-07 Ben Elliston <bje@redhat.com>
1384
1385 * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
1386 conditions for sim_core_read_buffer().
1387
6d4c43bf
DB		 13882000-09-26 Dave Brolley <brolley@redhat.com>
1389
1390 * cgen-utils.c (RORQI): New function.
1391 (ROLQI): New function.
1392 (RORHI): New function.
1393 (ROLHI): New function.
1394
0e266e5c
DB		 13952000-08-28 Dave Brolley <brolley@redhat.com>
1396
1397 * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
1398 in insn_value if it will fit.
1399
604259a0
FCE		 14002000-08-21 Frank Ch. Eigler <fche@redhat.com>
1401
1402 * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
1403
4193618c
DB		 14042000-08-15 Dave Brolley <brolley@redhat.com>
1405
1406 * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
1407
14082000-08-15 Dave Brolley <brolley@redhat.com>
1409
1410 * sim-profile.h (PROFILE_DATA): Add cpu_freq.
1411 (PROFILE_CPU_FREQ): New macro.
1412 * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
1413 (profile-options): Add profile-cpu-frequency.
1414 (parse_frequency): New function.
1415 (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
1416 (profile_print_speed): Print cpu frequency and simulated execution time.
1417 Re-indent other items to match.
1418
548a3e15
AC		 14192000-08-09 Andrew Cagney <cagney@lulu.cygnus.com>
1420
1421 * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
1422
fab307a2
FCE		 14232000-07-27 Frank Ch. Eigler <fche@redhat.com>
1424
1425 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1426 * Makefile.in (install): Install run.1 man page.
1427
46a19b74
AC		 1428Thu Jul 27 21:56:08 2000 Andrew Cagney <cagney@b1.cygnus.com>
1429
1430 From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
1431 * Makefile.in (headers,nltvals.def): Merge.
1432
3c765a54
AC		 1433Thu Jul 27 20:37:47 2000 Andrew Cagney <cagney@b1.cygnus.com>
1434
f9cbceb6
AC		 1435 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1436 * nrun.c (main): Print the simulator statistics only in
1437 verbose mode.
1438 * hw-properties.h (hw_find_integer_array_property): Fix
1439 prototype (use signed_cell).
1440
38e64f35
AC		 1441 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1442 * sim-events.c (sim_events_remain_time): New function returning
1443 the time that remains before the event is raised.
1444 * hw-events.c (hw_event_remain_time): Likewise.
1445 * sim-events.h (sim_events_remain_time): Declare.
1446 * hw-events.h (hw_event_remain_time): Declare.
1447
0802cc40
AC		 1448 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1449 * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
1450 (OPTION_HW_LIST): New option --hw-list to list the devices.
1451 (hw_option_handler): List the device tree with 'sim_hw_print'.
1452
3c765a54
AC		 1453 From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
1454 * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
1455 (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
1456 (EXTENDED): Define for 16-bit word size.
1457 * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
1458 MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
1459 * sim-types.h: Added support for 16-bit targets.
1460
7fb283bc
FCE		 14612000-06-23 Frank Ch. Eigler <fche@redhat.com>
1462
1463 * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
1464
ab42ee12
FCE		 14652000-06-24 Frank Ch. Eigler <fche@redhat.com>
1466
1467 From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
1468 * Makefile.in (distclean): Clean cconfig.h also.
1469
eb2d80b4
AC		 1470Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * configure: Regenerated to track ../common/aclocal.m4 changes.
1473
1474Tue May 23 21:35:53 2000 Andrew Cagney <cagney@b1.cygnus.com>
1475
1476 * aclocal.m4 (sim-profile): Enable the profiler by default.
1477
781c552e
AC		 1478Tue May 23 20:30:12 2000 Andrew Cagney <cagney@amy.cygnus.com>
1479
1480 * run.c (main): Initialize sigrc.
1481
5eb1a8fa
AC		 1482Wed Apr 26 16:18:44 2000 Andrew Cagney <cagney@b1.cygnus.com>
1483
1484 * sim-events.c (update_time_from_event): Add more detailed event
1485 tracing.
1486
b2ac51e4
DB		 14872000-03-30 Dave Brolley <brolley@redhat.com>
1488
1489 * aclocal.m4 (cgen): Use guile to run cgen.
1490
f8603f2f
DB		 14912000-03-23 Dave Brolley <brolley@redhat.com>
1492
1493 * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
1494 ftruncdfsf.
1495 * cgen-accfp.c (fextsfdf): New function.
1496 (ftruncdfsf): New function.
1497 (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
1498
0f831eb3
JJ		 14992000-03-13 Jeff Johnston <jjohnstn@cygnus.com>
1500
1501 * cgen-ops.h: Added TRUNCSISI.
1502
e88acae7
FCE		 15032000-03-08 Dave Brolley <brolley@redhat.com>
1504
1505 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
1506 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
1507 (sim_queue_fn_si_write): Last argument is has type USI.
1508 (sim_queue_fn_sf_write): New function.
1509 * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
1510 (sim_queue_fn_sf_write): New function.
1511 (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1512
baa7ae6f
AC		 1513Tue Feb 22 16:45:09 2000 Andrew Cagney <cagney@b1.cygnus.com>
1514
1515 * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1516 sim_set_trace and run simulator using sim_resume.
1517 (main): Add option ``-o'' - operating environment. Only continue
1518 after a signal when operating environment.
1519 (main): Always set REASON and SIGRC using sim_stop_reason.
1520 (sim_trace): Delete extern declaration.
1521
6d358e86
NC		 15222000-02-08 Nick Clifton <nickc@cygnus.com>
1523
1524 * callback.c: Fix compile time warning messages.
1525 * run.c: Fix compile time warning messages.
1526
ed9a39eb
JM		 15271999-12-17 Dave Brolley <brolley@cygnus.com>
1528
1529 * sim-profile.h: (set_profile_option_mask): Add prototype.
1530 * sim-profile.c (set_profile_option_mask): No longer static.
1531
c4093a6a
JM		 1532Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
1533
1534 * sim-arange.c: Include <string.h>
1535
de57eccd
JM		 15361999-12-07 Dave Brolley <brolley@cygnus.com>
1537
c4093a6a 1538 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 1539 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1540 (CGEN_FN_MEM_HI_WRITE): New enumerator.
1541 (CGEN_FN_MEM_SI_WRITE): New enumerator.
1542 (CGEN_FN_MEM_DI_WRITE): New enumerator.
1543 (CGEN_FN_MEM_DF_WRITE): New enumerator.
1544 (CGEN_FN_MEM_XI_WRITE): New enumerator.
1545 (fn_mem_qi_write): New union members.
1546 (fn_mem_hi_write): New union members.
1547 (fn_mem_si_write): New union members.
1548 (fn_mem_di_write): New union members.
1549 (fn_mem_df_write): New union members.
1550 (fn_mem_xi_write): New union members.
1551 (sim_queue_fn_mem_qi_write): New function.
1552 (sim_queue_fn_mem_hi_write): New function.
1553 (sim_queue_fn_mem_si_write): New function.
1554 (sim_queue_fn_mem_di_write): New function.
1555 (sim_queue_fn_mem_df_write): New function.
1556 (sim_queue_fn_mem_xi_write): New function.
1557 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1558 (sim_queue_fn_mem_hi_write): New function.
1559 (sim_queue_fn_mem_si_write): New function.
1560 (sim_queue_fn_mem_di_write): New function.
1561 (sim_queue_fn_mem_df_write): New function.
1562 (sim_queue_fn_mem_xi_write): New function.
1563 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1564 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1565 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1566
c2d11a7d
JM		 15671999-12-01 Dave Brolley <brolley@cygnus.com>
1568
1569 * cgen-accfp.c (subsf): Check status code.
1570 (mulsf): Ditto.
1571 (negsf): Ditto.
1572 (abssf): Ditto.
1573 (sqrtsf): Ditto.
1574 (invsf): Ditto.
1575 (minsf): Ditto.
1576 (maxsf): Ditto.
1577 (subdf): Ditto.
1578 (muldf): Ditto.
1579 (divdf): Ditto.
1580 (negdf): Ditto.
1581 (absdf): Ditto.
1582 (sqrtdf): Ditto.
1583 (invdf): Ditto.
1584 (mindf): Ditto.
1585 (maxdf): Ditto.
1586
15871999-11-26 Dave Brolley <brolley@cygnus.com>
1588
1589 * cgen-par.h (fn_df_write): Mode of data is DF.
1590 (sim_queue_fn_df_write): Mode of data is DF.
1591 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1592
15931999-11-22 Dave Brolley <brolley@cygnus.com>
1594
1595 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1596 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1597
11cf8741
JM		 15981999-11-04 Dave Brolley <brolley@cygnus.com>
1599
1600 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1601 CGEN_MEM_XI_WRITE members.
1602 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1603 (sim_queue_fn_xi_write): New function.
1604 (sim_queue_mem_xi_write): New function.
1605
1606 * cgen-par.c (sim_queue_fn_xi_write): New function.
1607 (sim_queue_mem_xi_write): New function.
1608 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1609 CGEN_MEM_XI_WRITE.
1610
e514a9d6
JM		 16111999-10-22 Dave Brolley <brolley@cygnus.com>
1612
1613 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1614 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1615 * cgen-par.c: Set insn_address for each queued write. Get pc from
1616 cpu when executing queued writes.
1617
16181999-10-19 Dave Brolley <brolley@cygnus.com>
1619
1620 * cgen-par.h (sim_queue_fn_pc_write): New function.
1621 (CGEN_FN_PC_WRITE): New enumerator.
1622 (fn_pc_write): New union member.
1623 * cgen-par.c (sim_queue_fn_pc_write): New function.
1624 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1625
917317f4
JM		 16261999-10-18 Dave Brolley <brolley@cygnus.com>
1627
1628 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1629 (CGEN_MEM_DF_WRITE): New enumerator.
1630 (mem_di_write): New union member.
1631 (mem_df_write): New union member.
1632 * cgen-par.c (sim_queue_mem_di_write): New function.
1633 (sim_queue_mem_df_write): New function.
1634 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1635 CGEN_MEM_DF_WRITE.
1636 * cgen-accfp.c (divsf): Check for division errors.
1637
16381999-10-14 Doug Evans <devans@casey.cygnus.com>
1639
1640 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1641
2df3850c
JM		 16421999-10-07 Dave Brolley <brolley@cygnus.com>
1643
1644 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1645 (fn_hi_write): New union member.
1646 (sim_queue_fn_hi_write): New function.
1647 * cgen-par.c (sim_queue_fn_hi_write): New function.
1648 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1649
2acceee2
JM		 16501999-09-29 Doug Evans <devans@casey.cygnus.com>
1651
1652 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1653 Change type of result to SEM_PC.
1654
1655Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
1656
1657 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1658
6426a772
JM		 16591999-09-25 Doug Evans <devans@casey.cygnus.com>
1660
1661 * cgen-ops.h (SUBWORD*): Delete cpu arg.
1662 (JOIN*): Delete cpu arg.
1663
1664Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
1665
1666 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1667 parameter.
1668 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1669
c2c6d25f
JM		 1670Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
1671
1672 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1673 large values.
1674
7fc5b5ad
AC		 1675Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * run.c (main): Check the sim_stop_reason and only halt simulation
1678 when a valid stop condition is identified.
1679
c2c6d25f
JM		 1680Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1683
1684Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
1685
1686 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1687 (bi_write): New union element.
1688 (sim_queue_bi_write): New function.
1689 * cgen-par.c (sim_queue_bi_write): New function.
1690 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1691
d4f3574e
SS		 1692Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
1693
1694 * configure: Regenerated to track ../common/aclocal.m4 changes.
1695
1696 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1697 ../gdb/configure.in.
1698 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1699 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1700 (SIM_WARNINGS): Delete
1701 (CONFIG_CFLAGS): Update.
1702
1703Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
1704
1705 * cgen-par.c: New file.
1706 * cgen-par.h: New file.
1707 * cgen-sim.h (cgen-par.h): #include it.
1708 * cgen-cpu.h (write_queue): New field.
1709 (CPU_WRITE_QUEUE): New access macro.
1710 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1711 (cgen-par.o): New target.
1712
104c1213
JM		 17131999-08-28 Doug Evans <devans@casey.cygnus.com>
1714
1715 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1716 * cgen-utils.c (mode_names): Update.
1717
53a5351d
JM		 17181999-08-20 Doug Evans <devans@casey.cygnus.com>
1719
1720 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1721 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1722 buffer arg if WITH_PARALLEL_GENWRITE.
1723 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1724 (struct idesc): Ditto.
1725
1726Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
1727
1728 * sim-model.c (model_option_handler): Add \n to error message.
1729
96baa820
JM		 17301999-08-08 Doug Evans <devans@casey.cygnus.com>
1731
1732 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1733 (insn_sem): Rewrite.
1734 (sem_fn_desc): New struct.
1735 (idesc): Rewrite.
1736 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1737 misses if ! FAST_P.
1738 (scache case): Split into non-parallel/parallel versions.
1739 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1740 if not use semantic switch version.
1741
17421999-08-04 Doug Evans <devans@casey.cygnus.com>
1743
1744 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1745 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1746 (SEM_BRANCH_INIT_EXTRACT): Delete.
1747 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1748 (SEM_BRANCH_FINI): Ditto.
1749 (SEM_BRANCH_VIA_ADDR): Ditto.
1750 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
1751 (SEM_BRANCH_ADDR_CACHE): Delete.
1752 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1753 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1754 pbb_br_type.
1755 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1756 (@cpu@_pbb_begin): Initialize branch_target.
1757 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1758 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1759 pbb_br_type.
1760 (@cpu@_engine_run_fast): Ditto.
1761
adf40b2e
JM		 1762Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
1763
1764 * cgen-utils.c (RORSI): New function.
1765 (ROLSI): New function.
1766
17671999-07-14 Doug Evans <devans@casey.cygnus.com>
1768
1769 * Makefile.in (TAGS): Tweak TAGS regex.
1770 * cgen-mem.h (*): Add TAGS markers.
1771
43e526b9
JM		 1772Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
1773
1774 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1775 passed in when sim_resume is first entered - don't re-pass it
1776 after a restart.
1777
1778Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
1779
1780 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1781 OPTION_LOAD_LMA but only when is defined.
1782 (standard_options): When SIM_HANDLES_LMA is defined include
1783 options --load-lma and --load-vma.
1784 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1785
1786 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1787 (struct sim_state_base): Add load_at_lma_p.
1788 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1789 STATE_LOAD_AT_LMA_P.
1790
1791Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
1792
1793 * nrun.c (main): Re-format loop gnu style.
1794
9846de1b
JM		 1795Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
1796
1797 * dv-sockser.c (connected_p): Initialize addrlen.
1798
17991999-07-06 Dave Brolley <brolley@cygnus.com>
1800
1801 * cgen-accfp.c (floatsidf): New function.
1802 (fixdfsi): New function.
1803
18041999-07-06 Doug Evans <devans@casey.cygnus.com>
1805
1806 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1807
43ff13b4
JM		 18081999-07-05 Doug Evans <devans@casey.cygnus.com>
1809
1810 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1811 (cgen-fpu.o,cgen-accfp.o): Add rules for.
1812 * cgen-fpu.c: New file.
1813 * cgen-fpu.h: New file.
1814 * cgen-accfp.c: New file.
1815 * cgen-cpu.h (CGEN_CPU): New member fpu.
1816 * cgen-mem.h: Redo fp support.
1817 * cgen-ops.h: Delete k&r support. Redo fp support.
1818 * cgen-sim.h: Include cgen-fpu.h.
1819 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1820
085dd6e6
JM		 18211999-06-23 Doug Evans <devans@casey.cygnus.com>
1822
1823 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1824 ifndef.
1825 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1826 (@cpu@_pbb_cti_chain): Minor clean up.
1827
cd0fc7c3
SS		 18281999-05-08 Felix Lee <flee@cygnus.com>
1829
1830 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
1831 AM_CYGWIN32 and AM_EXEEXT.
1832 * configure: Regenerate.
1833
7a292a7a
SS		 1834Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
1835
1836 * sim-core.c (device_error,device_io_read_buffer,
1837 device_io_write_buffer): Delete decls.
1838 * sim-core.h: Put them here.
1839
1840 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1841 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1842 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1843 (sim_core_write_aligned_N): Ditto.
1844
18451999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
1846
1847 * sim-memopt.c (sim_memory_uninstall): Don't look into
1848 free()d memory.
1849
18501999-04-14 Doug Evans <devans@casey.cygnus.com>
1851
1852 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1853
18541999-04-13 Doug Evans <devans@casey.cygnus.com>
1855
1856 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1857 (sim_core_write_buffer): Ditto.
1858
18591999-04-02 Keith Seitz <keiths@cygnus.com>
1860
1861 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1862 after the interval counter has expired.
1863 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1864 poll_quit callbacks. May be overridden by Makefile.
1865 (poll_quit_counter): New global.
1866 * sim-events.c: Remove all mentions of ui_loop_hook. The
1867 host callback "poll_quit" will serve the purpose.
1868 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1869 is defined.
1870 * nrun.c: Remove declaration of ui_loop_hook.
1871
1872Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
1873
1874 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1875 if being used by gdb.
1876
18771999-03-22 Doug Evans <devans@casey.cygnus.com>
1878
1879 * cgen-types.h (XF,TF): Tweak.
1880 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
1881 in cgen-types.h.
1882 (SUBWORD*,JOIN*): Define.
1883 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1884 moved into cpu descriptor.
1885 * sim-model.h (MACH): New member `num'.
1886
c906108c
SS		 18871999-02-09 Doug Evans <devans@casey.cygnus.com>
1888
c906108c
SS		 1889 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1890 (CGEN_CPU): Member opcode renamed to cpu_desc.
1891 New members get_idata,disassembler.
1892 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1893 CGEN_INSN_ATTR_VALUE.
1894 (CGEN_STATE): Delete member opcode_table.
1895 (sim_disassemble_insn): Delete decl.
1896 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1897 (struct idesc): Moved to here from <cpu>-decode.h.
1898 * cgen-run.c (prime_cpu): Call prepare_run callback.
1899 * cgen-trace.h (SFILE): New type.
1900 (sim_disasm_sprintf): Declare.
1901 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1902 (sim_cgen_disassemble_insn): Declare.
1903 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
1904 (insn_fields): Delete.
1905 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1906 CPU_CPU_DESC (cpu).
1907 (trace_insn): Call CPU_DISASSEMBLER hook.
1908 (sim_disasm_sprintf): New function.
1909 (sim_disasm_read_memory): New function.
1910 (sim_disasm_perror_memory): New function.
1911 (sim_cgen_disassemble_insn): New function.
1912 * cgen-utils.c: Don't include cpu-opc.h.
1913 (virtual_insn_entries): New static local.
1914 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1915 (cgen_insn_name): Rewrite.
1916 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1917 * cgen.sh (desc): New file generator handler.
1918 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1919 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1920 Don't include cpu-opc.h,cpu-sim.h.
1921 * sim-model.c (model_set): Delete SIM_DESC arg.
1922 (sim_model_set): Update.
1923 * sim-model.h (MACH): New member prepare_run.
1924
19251999-01-28 Frank Ch. Eigler <fche@cygnus.com>
1926
1927 * sim-memopt.c (memory_option_handler): Avoid memset() calls
1928 if redundant with allocator functions.
1929
1930Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
1931
1932 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1933
1934 * sim-profile.h: Make like sim-trace.h.
1935 (PROFILE_USEFUL_MASK): New macro.
1936 * sim-profile.c (profile_options): Make like trace_options, allow
1937 optional on|off arg where applicable.
1938 (set_profile_option_mask): New function.
1939 (sim_profile_set_option): New function.
1940 (profile_option_handler): Simplify.
1941 Have -p only enable selected things, not everything.
1942 Add missing break to OPTION_PROFILE_PC_RANGE.
1943 * cgen-scache.c (scache_options): Allow optional on|off arg to
1944 --profile-scache.
1945 (scache_option_handler): Use sim_profile_set_option.
1946
19471999-01-26 Frank Ch. Eigler <fche@cygnus.com>
1948
1949 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1950 (memory_option_handler): Implement MEMORY_FILL option. Make
1951 MEMORY_CLEAR an alias for MEMORY_FILL=0.
1952 (parse_ulong_value): New function.
1953 (do_memopt_add): Allocate all buffers. Optionally fill them.
1954
19551999-01-15 Richard Henderson <rth@cygnus.com>
1956
1957 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1958 va_list, not an integer.
1959 * sim-events.c (sim_events_schedule): Likewise.
1960
1961 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1962 the appropriate type.
1963
19641999-01-14 Doug Evans <devans@casey.cygnus.com>
1965
1966 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1967 (sim_disassemble_insn): Update prototype.
1968 (sim_engine_invalid_insn): Ditto.
1969 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1970 (SEM_BRANCH_INIT): PCADDR->IADDR.
1971 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1972 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1973 * cgen-scache.h (*): Ditto.
1974 * cgen-trace.c (*): Ditto.
1975 * cgen-trace.h (*): Ditto.
1976 * cgen-utils.c (*): Ditto.
1977 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1978 (insn_t): Delete.
1979 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1980 (simple engine framework): Rewrite.
1981 * sim-module.c (modules): Install model module sooner (and in
1982 particular before the profile module).
1983
19841999-01-12 Doug Evans <devans@casey.cygnus.com>
1985
1986 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1987 * sim-model.c (sim_mach_lookup_bfd_name): New function.
1988 (sim_model_init): Call it.
1989
1990 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1991
19921999-01-05 Doug Evans <devans@casey.cygnus.com>
1993
1994 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 1995 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1996 (SEM_BRANCH_INIT_EXTRACT): New macro.
1997 (SEM_BRANCH_INIT): Add taken_p.
1998 (TARGET_SEM_BRANCH_FINI): Provide default definition.
1999 (SEM_BRANCH_FINI): Use it.
2000 (SEM_INSN): Update.
2001 * cgen-run.c (sim_resume): Handle tracing of last insn.
2002 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
2003 * cgen-trace.c (current_abuf): New static global.
2004 (trace_insn_init): Initialize it.
2005 (trace_insn_fini): Use it.
2006 (trace_insn): Set it.
2007 * cgen.sh (arch case): Pass -m ${mach} to cgen.
2008 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
2009 (@cpu@_emit_after): Ditto.
2010 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
2011 labels if WITH_SEM_SWITCH_FULL.
2012 * sim-model.c: Include bfd.h.
2013 (sim_model_init): New function.
2014 (sim_model_install): Record init fn.
2015 * sim-model.h (MACH): New member bfd_name.
2016 * sim-module.c (modules): Initialize model before scache.
2017
20181998-12-24 Frank Ch. Eigler <fche@cygnus.com>
2019
2020 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
2021
2022 * nrun.c (main): Remain in simulation loop for traps and
2023 exceptions when in operating environment mode.
2024 (ui_loop_hook): New stub hook for standalone use.
2025 * sim-events.c (sim_events_process): Call ui_loop_hook
2026 periodically on CYGWIN host.
2027
2028 * sim-reason.c (sim_stop_reason): Return host signal numbers
2029 to gdb on sim_stopped and sim_signalled cases.
2030 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
2031 hook just before longjmp.
2032 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
2033 hook just before sim_engine_run.
2034
2035 * sim-n-core.h (sim_core_trace_M): Allay const warning.
2036 * sim-trace.h (trace_generic): Ditto.
2037 * sim-trace.c (trace_generic): Ditto.
2038
20391998-12-14 Doug Evans <devans@casey.cygnus.com>
2040
2041 * Make-common.in (SIM_MAIN_DEPS): New var.
2042 (CGEN_MAIN_CPU_DEPS): New var.
2043 * aclocal.m4: Add --enable-cgen-maint option.
2044 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
2045 (SETMEM*): Ditto.
2046 (GETIMEM*): Pass pc value to sim_core routine.
2047
2048Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
2051 Compare with ZERO not NULL.
2052
2053Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
2054
2055 * hw-properties.c, hw-instances.c, hw-tree.c: Include
2056 "sim-assert.h".
2057
20581998-12-09 Doug Evans <devans@casey.cygnus.com>
2059
2060 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
2061 * sim-trace.c: Include stdlib.h if present.
2062 * dv-sockser.c: Include unistd.h if present.
2063 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
2064 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
2065
20661998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
2067
2068 * gennltvals.sh: Add i960.
2069 * nltvals.def: Rebuild.
2070
20711998-12-04 Doug Evans <devans@casey.cygnus.com>
2072
2073 * cgen-defs.h: New file, old cgen-sim.h.
2074 * cgen-sim.h: Simple header that includes others.
2075 * sim-arange.c: New file.
2076 * sim-arange.h: New file.
2077 * sim-basics.h: Include it.
2078 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
2079 (sim-arange.o): Add rule for.
2080 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
2081 (sim_io_eprintf_cpu): Add prototype.
2082 * sim-inline.h (HAVE_INLINE): Define if GNUC.
2083 (INLINE2): New macro.
2084 (EXTERN_INLINE): New macro.
2085 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
2086 before calling module init fns.
2087 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
2088 (profile_init): New function.
2089 (profile_options): New option --profile-range.
2090 (profile_option_handler): Handle --profile-range.
2091 (profile_print_insn): Qualify address range specific section titles.
2092 (profile_print_addr_ranges): New function.
2093 (profile_info): Print address ranges if specified.
2094 (profile_install): Set profile_init init fn.
2095 * sim-profile.h (PROFILE_DATA): New member `range'.
2096 * sim-trace.c (trace_init): New function.
2097 (trace_options): New option --trace-range.
2098 (trace_option_handler): Handle --trace-range.
2099 (trace_install): Set trace_init init fn.
2100 * sim-trace.h (TRACE_DATA): New member `range'.
2101 * sim-utils.c (sim_cpu_msg_prefix): New function.
2102 (sim_io_eprintf_cpu): New function.
2103 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
2104 (PC_IN_PROFILE_RANGE_P): New macro.
2105 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
2106 (trace_insn_fini): New arg abuf. All callers updated.
2107 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
2108 printing cycle counts.
2109 * cgen-trace.h (trace_insn_fini): Update prototype.
2110 (TRACE_RESULT_P): New macro.
2111 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
2112 (TRACE_INSN): Check ARGBUF_TRACE_P.
2113 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
2114 * cgen-types.h (SIM_INLINE): Delete.
2115 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
2116 * cgen-utils.c: Don't include cgen-engine.h
2117 * genmloop.sh (@cpu@_fill_argbuf): New function.
2118 (@cpu@_fill_argbuf_tp): New function.
2119 (@cpu@_emit_before,@cpu@_emit_after): New functions.
2120 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
2121 (SET_CTI_VPC,SET_INSN_COUNT): Update.
2122 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
2123 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
2124 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
2125 doing profiling. Update call to TRACE_INSN_FINI.
2126
2127 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
2128
21291998-12-03 Frank Ch. Eigler <fche@cygnus.com>
2130
2131 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
2132 regions.
2133
21341998-12-01 Doug Evans <devans@casey.cygnus.com>
2135
2136 * sim-inline.c (SIM_INLINE_P): Fix typo.
2137
21381998-11-30 Doug Evans <devans@casey.cygnus.com>
2139
2140 * cgen-utils.c (cgen_virtual_opcode_table): Update.
2141
2142Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
2143
2144 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
2145 * nltvals.def: Re-generate.
2146
2147Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2148
2149 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
2150 sim_core_map_attach, sim_core_map_detach, next_event_queue,
2151 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
2152 GCC.
2153 * sim-events.c (sim_events_uninstall, sim_events_suspend,
2154 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
2155
21561998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
2157
2158 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
2159 (${cpu}_pbb_cti_chain): Ditto.
2160
21611998-11-18 Doug Evans <devans@casey.cygnus.com>
2162
2163 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 2164 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
2165 (EXTRACT_INT,EXTRACT_UINT): New macros.
2166 (SEM_SEM_ARG): New macro.
2167 (SEM_NEXT_VPC): New arg `pc'.
2168 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
2169 (sim_disassemble_insn): Update prototype.
2170 * cgen-trace.c (current_insn,insn_fields): New static locals.
2171 (trace_insn): Set them.
b83266a0 2172 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 2173 (sim_disassemble_insn): New arg insn_fields.
2174 Handle variable length insns.
2175 * genmloop.sh: Only emit pbb decls if -pbb.
2176 (${cpu}_scache_lookup): New arg `vpc'.
2177 (scache support): Fetch pc before entering loop.
2178
2179 * gennltvals.sh: Add fr30 support.
2180 * nltvals.def: Rebuild.
2181
2182Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2183
2184 * sim-types.h: Re-do type system so that GCC's attribute and mode
2185 are used to specify types. Handle case of ALPHA.
2186
21871998-11-13 Frank Ch. Eigler <fche@elastic.org>
2188
2189 * aclocal.m4: Add tests for dlopen family.
2190 * config.in: Regenerated.
2191
2192Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
2193
2194 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
2195
2196Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
2197
2198 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
2199 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
2200 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
2201 * cgen-sim.h: ... to here.
2202
2203Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2204
2205 * aclocal.m4 (enable-build-warnings): Replace
2206 enable-sim-warnings. Extend =LIST syntax so that prepend and
2207 append of options is possible. Drop -Werror, add
2208 -Wstrict-prototypes for GDB compatibility.
2209 * Make-common.in (SIM_WARNINGS): Update.
2210
2211Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
2212
2213 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
2214 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
2215 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
2216 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
2217 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
2218 CGEN_INCLUDE_DEPS.
2219 * cgen-cpu.h: New file.
2220 * cgen-engine.h: New file.
2221 * cgen-scache.h: New file.
2222 * cgen-sim.h: Delete portions moved to new files.
2223 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
2224 rather than sending result to stdout.
2225
2226Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
2227
2228 * Make-common.in (sim-reg.o): New rule.
2229 (cgen-run.o): New rule.
2230 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
2231 * cgen-run.c (prime_cpu): New function.
2232 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
2233 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
2234 mentioned cpu.
2235 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
2236 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
2237 (CGEN_INSN_VIRTUAL_P): New macro.
2238 (SEM_PC): New typedef.
2239 (SEMANTIC_FN): Change type of result to SEM_PC.
2240 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
2241 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
2242 (SCACHE_MAP): New typedef.
2243 (CPU_SCACHE): Add pbb support.
2244 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
2245 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
2246 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
2247 max_slice_insns.
2248 (INSN_NAME): Delete.
2249 (cgen_insn_name): Declare.
2250 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
2251 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
2252 (first_insn_p): Make static.
2253 (trace_insn): Handle virtual insns specially.
2254 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
2255 * cgen-types.h (UBI): Delete.
2256 (MODE_TYPE): New enum.
2257 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
2258 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
2259 (cgen_virtual_opcode_table): New global.
2260 (cgen_insn_name): New function.
2261 (sim_disassemble_insn): Ignore virtual insns.
2262 * genmloop.sh: Delete top level loop generation. Add pbb support.
2263 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
2264 (sim_cpu_base): New members max_insns,insn_name,model_data.
2265 (CPU_PC_GET,CPU_PC_SET): New macros.
2266 (sim_pc_get,sim_pc_set): Declare.
2267 * sim-model.c (model_set): Call model init fn.
2268 * sim-model.h (MODEL_FN): New typedef.
2269 (INSN_TIMING): New member model_fn.
2270 (MODEL): New members num,init.
2271 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
2272 All callers updated.
2273 (profile_insn_init): New fn.
2274 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
2275 Exit early if insn profiling not supported.
2276 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
2277 (profile_install): Record profile_insn_init as init fn.
2278 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
2279 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
2280 (PROFILE_DATA): Delete member exec_time.
2281 Change insn_count to pointer to array, rather than the array.
2282 (sim_profile_print_bar): Declare.
2283
2284Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
2285
2286 * cgen-run.c: New file.
2287 * sim-reg.c: New file.
2288
2289Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
2290
2291 * aclocal.m4: Add checks for -lsocket and -lnsl.
2292
2293 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
2294 allow local port reuse on listening socket.
2295
2296Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
2297
2298 * sim-config.h: Remove reference to linux kernel header.
2299
2300Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
2301
2302 * dv-sockser.c (sockser_addr): Make variable non-static.
2303
2304Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
2305
2306 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
2307
2308Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
2309
2310 * sim-events.c (sim_events_elapsed_time): Fix calculation.
2311
2312Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
2313
2314 * Make-common.in (install-common): Add $(EXEEXT) when installing
2315 run.
2316
2317Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
2318
2319 * cgen-sim.h (cgen_state): New member opcode_table.
2320 * cgen-utils.c (sim_disassemble_insn): Use it.
2321
2322Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
2323
2324 * cgen-mem.h (DECLARE_SETT): Fix return type.
2325 * cgen-sim.h (sim_engine_illegal_insn): Declare.
2326 * cgen-scache.c: Include stdlib.h.
2327 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
2328 * sim-model.c (model_option_handler): Remove unused variable `n'.
2329
2330Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
2331
2332 * cgen-utils.c: Include bfd.h.
2333 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
2334
2335Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
2336
2337 * sim-bits.h (EXTEND24): Fix typo.
2338
2339Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * sim-events.c (ETRACE_P): New macro.
2342 (struct _sim_event): Add member trace.
2343 (sim_events_free): Reclaim trace message.
2344
2345 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
2346 sim_events_schedule_tracef): New functions, include printf trace
2347 information in argument list. If tracing, store asprintf'd trace
2348 message in sim_event.
2349
2350 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
2351 hw_event_queue_schedule_vtracef): New functions, mimic
2352 sim_event_tracef.
2353
2354Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
2355
2356 * sim-bits.h (EXTEND24): Define.
2357
2358Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
2359
2360 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
2361 (CPU_SCACHE_HASH_MASK): New macro.
2362 (SCACHE_HASH_PC): Rewrite.
2363 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
2364 computation out of main loop.
2365
2366Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
2367
c906108c
SS		 2368 * cgen-sim.h (RECORD_IADDR): Delete.
2369 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
2370 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
2371
2372Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
2373
2374 * gennltvals.def (mn10200): Add entry.
2375 * nltvals.def: Regenerate with MN10200 additions.
2376
2377Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
2378
2379 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
2380 documentation on how it works.
2381
2382 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
2383 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
2384 sim_core_set_xor, sim_core_xor_read_buffer,
2385 sim_core_xor_write_buffer): Update.
2386
2387 * sim-events.h, sim-events.c (sim_events_install,
2388 sim_events_watch_clock, sim_events_schedule_after_signal,
2389 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
2390 sim_events_deschedule): Update.
2391
2392 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
2393 sim_fpu_max32, sim_fpu_max64): Update.
2394
2395Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
2396
2397 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
2398 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
2399 * sim-profile.c (profile_print_model): Update.
2400
2401Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
2402
2403 * gennltvals.def (m32r): Use common syscall.h now.
2404 (mn10300): Add entry.
2405 * nltvals.def: Regenerate.
2406
2407 * sim-engine.c (sim_engine_get_run_state): New function.
2408 * sim-engine.h (sim_engine_get_run_state): Declare it.
2409
2410Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
2411
2412 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
2413 * sim-core.c (sim_core_signal): Make extern, always define.
2414
2415Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
2416
2417 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
2418 * cgen-ops.h (ANDIF): New macro.
2419 (ANDIF[BQHSD]I): Delete.
2420
2421Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * hw-events.c (create_hw_event, delete_hw_event): Delete.
2424 (hw_event_queue_schedule, hw_event_queue_deschedule,
2425 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
2426 Janczyn.
2427
2428 * hw-alloc.h (HW_NZALLOC): Define.
2429
2430 * Make-common.in (test-hw-events): Add target for testing the
2431 hw-event code.
2432
2433Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
2434
2435 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
2436 hw-instances.o.
2437 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
2438 files.
2439 * hw-main.h: Include hw-handles.h, hw-instances.h.
2440 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
2441 * hw-base.c (hw_create, hw_delete): Call same.
2442
2443Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
2444
2445 * dv-core.c: Include hw-main.h and sim-main.h.
2446 * dv-pal.c: Include hw-main.h and sim-io.h.
2447 * dv-glue.c: Include hw-main.h.
2448
2449 * hw-main.h: New file. Move list of includes to here.
2450 * hw-base.h: From here.
2451 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
2452 (hw-*.o, dv-*.o): Update.
2453 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
2454 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
2455 sim-main.h.
2456
2457 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
2458 do_hw_poll_read): Move declarations from here.
2459 * hw-main.h: To here.
2460
2461 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
2462 Move from here.
2463 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
2464 rename.
2465 * Make-common.in (hw-config.h): Update
2466 * hw-base.c, dv-pal.c, dv-glue.c: Update
2467
2468 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
2469 `*_callback' to `*_method.
2470
2471Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
2472
2473 * hw-base.h (set_*): Move set method macros from here.
2474 * hw-device.h: To here.
2475
2476Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * hw-base.h (create_hw_property_data, delete_hw_property_data):
2479 Declare.
2480
2481 * hw-base.c (hw_create, hw_delete): Call
2482 * hw-properties.c (create_hw_property_data,
2483 delete_hw_property_data): Define.
2484
2485Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
2486
2487 * hw-device.c, hw-properties.c: Include hw-base.h
2488
2489 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
2490 * hw-device.c: From here.
2491 * hw-base.h: Include "hw-events.h".
2492
2493 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
2494 * hw-base.c (hw_create, hw_delete): Call.
2495 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
2496
2497 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
2498 (hw-alloc.o): New target.
2499
2500Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * hw-events.h, hw-events.c: New files. Move event code to here.
2503 * sim-hw.c: From here.
2504 * hw-base.h: Include "hw-events.h".
2505 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
2506 (hw-events.o): New target.
2507
2508 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
2509 * hw-events.h (struct hw_event): Replace typedef hw_event.
2510
2511 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2512 * hw-base.c (hw_create, hw_delete): Call.
2513 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2514
2515 * dv-pal.c: Update.
2516
2517Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2518
2519 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2520 * hw-ports.c: To here.
2521
2522 * hw-base.h, hw-ports.c (create_hw_port_data,
2523 delete_hw_port_data): New functions.
2524 * hw-base.c (hw_delete, hw_create): Call same.
2525
2526 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2527 from here.
2528 * hw-ports.h: To here.
2529
2530Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
2531
2532 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2533 PROCESSOR and CIA arguments.
2534
2535Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
2536
2537 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2538 Move common object files from here.
2539 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2540
2541Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
2542
2543 * sim-hw.c: Include ctype.h.
2544 (do_hw_poll_read): Do not assume EAGAIN.
2545
2546Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
2547
2548 * cgen-trace.c (first_insn_p): New static local.
2549 (trace_insn_init): Set it.
2550 (trace_insn_fini): Use TRACE_PREFIX.
2551 (trace_insn): Rewrite to use trace_prefix.
2552 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2553 Adjust width accordingly.
2554
2555 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2556 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2557 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2558 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2559 (PROFILE_COUNT_CORE): Simplify.
2560 * sim-profile.c (profile_option_handler): Compute profile_any_p.
2561
2562Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
2563
2564 * cgen-ops.h (ADDCFSI): Fix typo.
2565
2566Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
2567
2568 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2569 * genmloop.sh: Use them rather than static locals.
2570
2571 * sim-engine.c (sim_engine_set_run_state): New function.
2572 * sim-engine.h (sim_engine_set_run_state): Declare.
2573 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2574 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
2575 (engine_resume): Reorganize. Allow synchronous exit from main loop.
2576
2577Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
2578
2579 * cgen-trace.c (trace_insn_init): New arg first_p.
2580 All callers updated.
2581 (trace_insn_fini): New arg last_p. All callers updated.
2582 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2583 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2584 * genmloop.sh (engine_resume): Update.
2585
2586Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2587
2588 * Make-common.in (install-common): Run ranlib on installed copy of
2589 libsim.a.
2590
2591Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
2592
2593 * Make-common.in (install-common): Rename and install libsim.a.
2594
2595Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
2596
2597 * sim-io.c (unistd.h): Include.
2598
2599Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
2600
2601 * Make-common (sim_main_headers): Sort.
2602 (cgen-*.o): Add cgen-sim.h dependency.
2603
2604 * cgen-scache.c (scache_init): Only allocate space if scache element
2605 size is non-zero.
2606 (scache_flush,scache_print_profile): Check if scache in use first.
2607
2608 * cgen-sim.h (IDESC): Provide forward declaration.
2609 (DECODE): Delete.
2610 (CGEN_CPU): Always define scache member. New members idesc,opcode.
2611 (cgen_cpu_max_extra_bytes): Declare.
2612 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2613
c906108c
SS		 2614 * sim-cpu.h: New file. sim_cpu_base moved here.
2615 Move sim_cpu_lookup decl here.
2616 * sim-base.h: #include "sim-cpu.h".
2617 * sim-cpu.c: New file.
2618 * Make-common (sim_main_headers): Add sim-cpu.h.
2619 (sim-cpu.o): Add rule for.
2620
2621 * sim-model.c (set_model): Delete.
2622 (sim_model_set,model_set): New functions.
2623 (sim_model_install): Renamed from model_install.
2624 Don't set default model here.
2625 (model_option_handler): Rewrite --model processing.
2626 (sim_model_lookup,sim_mach_lookup): New functions.
2627 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2628 (insn_timing): Delete.
2629 (INSN_TIMING): New member `num'.
2630 (IMP_PROPERTIES): Always define scache_elm_size member.
2631 (MACH): New member init_cpu.
2632 (sim_machs): Renamed from machs.
2633 (sim_model_install): Renamed from model_install.
2634 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2635 * sim-module.c (modules): Update.
2636
2637 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2638
2639 * sim-io.c: #include <errno.h>.
2640
2641Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2642
2643 * dv-pal.c (struct hw_pal_device): Add reader.
2644 (hw_pal_finish): Initialize reader.
2645 (scan_hw_pal): Use reader.
2646
2647 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2648 (HW_IO_EOF, HW_IO_NOT_READY): Define.
2649 * dv-pal.c: Use.
2650
2651 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
2652 ../ppc/main.c sim_io_read_stdin.
2653
2654Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
2655
2656 * hw-tree.h (hw_tree_print): Paramaterize with print and file
2657 arguments.
2658 * hw-tree.c: Update.
2659
2660 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2661 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2662 CPU/CIA args.
2663 * hw-ports.h (hw_port_event): Ditto.
2664 * hw-ports.c (hw_port_event): Update.
2665 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2666 Update.
2667 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2668 Update.
2669 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2670 (do_counter_event): Update.
2671 * dv-glue.c (hw_glue_io_read_buffer): Update.
2672 (hw_glue_port_event): Update.
2673
2674 * hw-device.h (SIM_DESC): Replace with struct sim_state.
2675 * hw-base.h (hw_create): Ditto.
2676 * hw-base.c (hw_create): Ditto.
2677
2678 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2679 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2680 from here to.
2681 * sim-hw.c: Here.
2682 * hw-device.h (hw_system_cpu): Declare.
2683 * sim-hw.c (hw_system_cpu): New function.
2684
2685 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2686 sim_hw_abort not hw_abort.
2687 (sim-hw.h): Include.
2688 (sim_core_read_buffer, sim_core_write_buffer): Call
2689 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2690 argument.
2691 (sim_core_set_xor): Do not pass CPU when aborting.
2692
2693 * sim-n-core.h (sim_core_read_aligned_N,
2694 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2695 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2696 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2697 return length.
2698
2699 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2700 sim_hw_print.
2701 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2702 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2703 functions.
2704 (sim_hw_print): New function.
2705
2706 * sim-engine.h (sim_engine_vabort): Declare.
2707 * sim-engine.c (sim_engine_vabort): New function.
2708
2709Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2710
2711 * sim-trace.c (print_data): For floating-point numbers trace raw
2712 hex value.
2713 (trace_result_fp2): New function.
2714 * sim-trace.h (trace_result_fp2): New declaration.
2715 (TRACE_FP_RESULT2): New macro.
2716
2717Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
2718
2719 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2720 AM_CYGWIN32 and AM_EXEEXT.
2721 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2722 to run and install-common rules.
2723 * common/configure: regenerate
2724
2725Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
2726
2727 * sim-types.h (cell_word): New type.
2728 (natural_cell): Delete type.
2729
2730Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
2731
2732 * configure: Regenerated to track ../common/aclocal.m4 changes.
2733 * config.in: Ditto.
2734
2735Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
2736
2737 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2738
2739Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
2740
2741 * configure: Regenerated to track ../common/aclocal.m4 changes.
2742 * config.in: Ditto.
2743
2744Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
2745
2746 * acconfig.h: New file.
2747 * Make-common.in (top_builddir): New macro.
2748 (INTL_LIB): Removed.
2749 (INTLLIBS): New macro.
2750 (INTLDEPS): Likewise.
2751 (LIBDEPS): Use INTLDEPS.
2752 (EXTRA_LIBS): Use INTLLIBS.
2753 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2754 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2755 AM_LC_MESSAGES): New macros from GNU gettext.
2756
2757Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
2758
2759 * sim-config.h: Discard leading _ from macros.
2760 * sim-types.h: Ditto.
2761
2762Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
2763
2764 * Make-common.in (CSEARCH): Add -I to intl directories.
2765 (INTL_LIB): Point to libintl.a.
2766 (LIBDEPS): Add $(INTL_LIB).
2767 (EXTRA_LIBS): Ditto.
2768
2769Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
2770
2771 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2772
2773 * cgen-ops.h (ADDCFSI): Fix.
2774 (SUBCFSI): Tweak.
2775
2776Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
2777
2778 * sim-types.h (signed_address, unsigned_address): Define.
2779
2780Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2781
2782 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2783 QNaN.
2784
2785Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
2786
2787 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2788 New functions, pack / unpack sim_fpu struct using raw values.
2789 (sim_fpu_is): Differentiate between negative and positive
2790 infinity.
2791
2792Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
2793
2794 * sim-bits.h (EXTEND4): Define.
2795 (EXTEND4, EXTEND15, EXTEND11): Ditto.
2796
2797Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
2798
2799 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2800 declared so we need this cast to prevent long long addresses
2801 from being misconfigures. Results in access to unmapped memory.
2802
2803Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
2804
2805 * Make-common.in (RUNTESTFLAGS): Define.
2806 (check): Pass RUNTESTFLAGS to recursive make.
2807
2808Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
2809
2810 * sim-info.c (sim_info): Be verbose when either VERBOSE or
2811 STATE_VERBOSE_P.
2812
2813Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
2814
2815 * aclocal.m4 (sim-inline): By default, disable sim-inline when
2816 cross compiling.
2817
2818Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
2819
2820 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2821 (sim-inline): Update to match sim-inline.[hc]
2822 * configure: Regenerated to track ../common/aclocal.m4 changes.
2823
2824 * Make-common.in (sim_main_headers): Add sim-inline.h
2825
2826 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2827 selected.
2828 * sim-endian.h (sim-endian.c): Ditto.
2829
2830 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2831 (sim_events_set_trace): Delete unused prototype.
2832
2833 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2834 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2835
2836 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2837 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2838 Comment out, not yet implemented in sim-fpu.c.
2839 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2840 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2841
2842 * sim-inline.h: Rewrite description.
2843 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2844 (SIM_MAIN_INLINE): Add inline option.
2845
2846 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2847 include generated files. Handled by generator directly.
2848
2849Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2850
2851 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2852 up-to-date.
2853
2854 * sim-trace.h (TRACE_ANY_P): Define.
2855 (struct _trace_data): Add trace_any_p.
2856
2857Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
2858
2859 * run.c (main): Handle all alternatives of enum sim_stop.
2860 (main): Delete unused `asection *s'.
2861
2862Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
2863
2864 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2865
2866 * configure: Regenerated to track ../common/aclocal.m4 changes.
2867
2868 * sim-hw.c: New file.
2869 * sim-hw.h (sim_hw_parse): Declare function.
2870 (hw-tree.h): Do not include.
2871
2872 * sim-base.h (STATE_HW): Define.
2873 (struct sim_state_base): Add member struct *hw.
2874
2875 * sim-module.c (sim-hw.h): Include.
2876 (modules): Add sim_hw_install.
2877
2878 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2879
2880Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * sim-base.h (CPU_INDEX): Define.
2883
2884 * sim-utils.c (sim_state_alloc): Initialize.
2885 * sim-module.c (sim_post_argv_init): Ditto.
2886
2887Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2888
2889 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
2890 properly formatted lists.
2891
2892Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
2893
2894 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2895 0x2f needs to be 0x3f.
2896
2897Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
2898
2899 * hw-tree.c (hw_tree_find_property): Return NULL when device is
2900 not found.
2901 (hw_tree_find_*_property): Clean up error message when property is
2902 not found.
2903
2904 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2905 present before looking for it.
2906
2907Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
2908
2909 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2910 (AC_CHECK_FUNCS): Add check for __setfpucw.
2911 * configure: Regenerated.
2912
2913Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
2914
2915 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2916 hw_pal_timer, hw_pal_timer_value): Define.
2917 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2918 (do_counter_event, do_counter_read, do_counter_value,
2919 do_counter_write): new functions.
2920
2921Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
2922
2923 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2924 trace output.
2925
2926 * hw-base.c (hw_create): Stop searching for a device when one is
2927 found.
2928
2929Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
2930
2931 * configure: Regenerated to track ../common/aclocal.m4 changes.
2932
2933Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2936 appends extra devices.
2937 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2938 the device names.
2939
2940 * Make-common.in (hw-config.h): New target, create hw-config.h
2941 file.
2942 (SIM_HW): Definition from @sim_hw@.
2943 (hw-base.o): Depend on hw-config.h
2944
2945Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
2946
2947 * Make-common.in: Get SHELL from configure.
2948 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
2949 move-if-change. Fixes NT native build problem.
2950 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
2951 move-if-change. Fixes NT native build problem.
2952 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
2953 NT native builds.
2954
2955Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
2956
2957 * hw-device.h, hw-device.c (hw_strdup): New function.
2958
2959 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2960 strings name, family and args.
2961 (full_name_of_hw): Use hw_strdup when returning the full path.
2962
2963 * hw-properties.c: Clean up property not found / wrong type error
2964 messages.
2965
2966 * hw-tree.c (hw_tree_parse): Finish a devices initialization
2967 before attaching any ports.
2968
2969 * hw-base.c (hw-config.): Include. Replace hardwired table.
2970
2971 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
2972
2973 * Make-common.in: Add rule for dv-glue.o.
2974
2975Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
2976
2977 * hw-base.c (hw_finish): Move setting of trace level to here.
2978 (hw_create): From here.
2979
2980 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2981 ../ppc/device_table.c.
2982
2983 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2984
2985 * hw-tree.c (print_properties): Supress path when printing
2986 properties of root node.
2987
2988Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
2989
2990 * hw-device.h (HW_TRACE): Define.
2991 (hw_trace): Declare.
2992 * hw-device.c (hw_trace): Implement function.
2993
2994 * hw-base.c (hw_create): Set hw trace level from "trace?"
2995 property.
2996
2997 * dv-core.c (dv_core_attach_address_callback): Add trace.
2998
2999 * dv-pal.c: Replace DTRACE with HW_TRACE.
3000
3001Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
3004 (hw_alloc_data): Delcare.
3005 (struct hw): Add member alloc_of_hw.
3006
3007 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
3008 functions. Assocate memory with a device.
3009 (stdlib.h): Include.
3010
3011 * hw-base.h (set_hw_delete): Define.
3012 (hw_delete_callback): Declare.
3013 (hw_delete): Declare.
3014
3015 * hw-base.c (hw_delete): Implement function.
3016 (struct hw_base_data): Add member to_delete.
3017 (ignore_hw_delete): New function, does nothing.
3018 (hw_create): Set the hw_delete method.
3019 (hw_create): Allocate the base type using HW_ZALLOC before setting
3020 any methods.
3021
3022 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
3023
3024 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3025
3026 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
3027 (attach_hw_port_edge): Add struct hw argument
3028
3029 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
3030 hw_zalloc/hw_free.
3031
3032Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
3033
3034 * hw-device.h (hw_attach_address_callback,
3035 hw_detach_address_callback): Attach to a single space not a space
3036 mask. Clarify interpretation of SPACE:ADDR parameters.
3037
3038 * hw-base.c (passthrough_hw_attach_address,
3039 passthrough_hw_detach_address): Update.
3040 * dv-core.c (dv_core_attach_address_callback): Ditto.
3041 * dv-pal.c (hw_pal_attach_address): Ditto.
3042
3043Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
3044
3045 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
3046
3047Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
3048
3049 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
3050 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
3051 hw-properties_h, hw-tree_h): Define, point at corresponding
3052 header.
3053 (hw_base_headers): Define list of headers included by hw-base.h
3054 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
3055 hw-properties.o, hw-tree.o): Specify dependencies.
3056 (dv-core.o, dv-pal.o): Ditto.
3057
3058 * sim-hw.h: New file.
3059
3060 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
3061 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
3062
3063 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
3064
3065 * hw-base.h, hw-base.c: new files. Copied from
3066 ../ppc/device_table.[hc].
3067
3068 * dv-core.c, dv-pal.c: New files. Copied from
3069 ../ppc/hw_{core,pal}.c
3070
3071 * sim-basics.h (struct hw): Declare.
3072 (enum port_direction, enum object_disposition): Declare.
3073
3074Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
3075
3076 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
3077 sim_dv_src in Makefile. Take list of devices as parameter to m4
3078 macro..
3079
3080 * configure: Regenerated to track ../common/aclocal.m4 changes.
3081
3082Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3083
3084 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
3085 trace_prefix can abort cleanly.
3086
3087Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
3088
3089 * dv-sockser.c, dv-sockser.h: New files.
3090 * Make-common.in (dv-sockser.o): Add rule for.
3091 * aclocal.m4: Check for fcntl.h.
3092 * config.h: Add HAVE_FCNTL_H.
3093
3094 * sim-break.c (remove_breakpoint): Fix thinko.
3095
3096 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
3097 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
3098
30991998-03-13 Fred Fish <fnf@cygnus.com>
3100
3101 * sim-base.h (struct sim_state_base): Add prog_syms and
3102 define macro STATE_PROG_SYMS.
3103 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
3104 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
3105 and bfd_canonicalize_symtab, to get symbol table on first use
3106 and preserve it via STATE_PROG_SYMS for future calls to
3107 bfd_find_nearest_line.
3108
3109Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
3110
3111 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
3112
3113 * sim-core.c (sim_core_attach): Handle a generic number of maps -
3114 up to nr_maps, not just access_* maps.
3115
3116 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
3117 maps.
3118
3119 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
3120 over nr_maps not sim_core_nr_maps.
3121
3122 * sim-events.h, sim-events.c (sim_events_watch_core): Change
3123 core_map argument to unsigned.
3124 (struct _sim_core): Ditto for struct member core_map.
3125
3126 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
3127
3128 * sim-basics.h (access_io, access_*_io): Define.
3129 (map_read, map_write, map_exec, map_io): Define.
3130
3131 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
3132 attach with more generic mapmask.
3133 (sim_core_{read,write}_*): Change map argument to unsigned.
3134
3135 * sim-core.c (sim_core_uninstall, sim_core_attach,
3136 sim_core_detach): Iterate over nr_maps instead of
3137 sim_core_nr_maps.
3138
3139 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
3140 instead of the write_map.
3141 (remove_breakpoint): Ditto.
3142
3143 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
3144 with read_map, write_map, exec_map resp.
3145
3146 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
3147 Ditto.
3148
3149 * cgen-utils.c (sim_disassemble_insn): Ditto.
3150
3151 * sim-hrw.c (sim_write, sim_write): Ditto.
3152
3153 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
3154 transfer_to_str): New functions.
3155
3156Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
3157
3158 * sim-base.h (sim_state_base): New member environment.
3159 (STATE_ENVIRONMENT): New macro.
3160 * sim-config.c (current_environment): Delete.
3161 (sim_config_default): New function.
3162 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
3163 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
3164 (sim_config_default): Add prototype.
3165 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
3166 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
3167 Set STATE_ENVIRONMENT, not current_environment.
3168
3169Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
3170
3171 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
3172
3173Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
3174
3175 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
3176
3177 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
3178
3179Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
3180
3181 * Make-common.in (TAGS): Make smarter.
3182 * Makefile.in (TAGS): Ditto.
3183
3184Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
3185
3186 * sim-module.c (*): Fix typos in assertion tests.
3187
3188Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
3189
3190 * sim-module.c (sim_pre_argv_init): String passed to asprintf
3191 can't be constant.
3192
3193 * sim-options.c (sim_parse_args): Ditto.
3194 (sim_args_command): Return OK, instead of nothing, for an empty
3195 command.
3196
3197Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
3198
3199 * sim-profile.c (profile_info): Rename from profile_print. Drop
3200 misc and misc_cpu callback arguments. Use
3201 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
3202 (profile_install): Install profile_info function.
3203
3204 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
3205 STATE_PROFILE_INFO_CALLBACK): Define.
3206 (struct PROFILE_DATA): Add field info_cpu_callback.
3207 (profile_print): Delete function.
3208
3209 * sim-base.h (STATE_MODULES): Define. Replace individual
3210 STATE_*_LIST with single struct module_list.
3211
3212 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
3213 (struct module_list): Declare.
3214
3215 * sim-module.h, sim-module.c (sim_module_add_info_fn,
3216 sim_module_info): New functions.
3217 (sim_module_install): Clean up module data structures.
3218
3219 * sim-info.c (sim_info): New file. New function. Call
3220 sim_module_info.
3221
3222 * Make-common.in (sim-info.o): Define rule.
3223 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
3224
3225
3226Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
3227
3228 * sim-base.h (sim_cpu_base): New members name, options.
3229 (sim_cpu_lookup): Add prototype.
3230 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
3231 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
3232 (sim_add_option_table): Update prototype.
3233 * sim-options.c (sim_add_option_table): New argument `cpu'.
3234 (standard_option_handler,standard_install): Update.
3235 (sim_parse_args): Handle cpu specific options.
3236 (print_help): New static function.
3237 (sim_print_help): Call it. Print cpu specific options.
3238 (find_match): New static function.
3239 (sim_args_command): Call it. Handle cpu specific options.
3240 * sim-utils.c (sim_cpu_lookup): New function.
3241 * sim-memopt.c (memory_option_handler): Update.
3242 (sim_memopt_install): Update.
3243 * sim-model.c (model_option_handler): Update.
3244 (model_install): Update.
3245 * sim-profile.c (profile_option_handler): Update.
3246 (profile_install): Update.
3247 * sim-trace.c (trace_option_handler): Update.
3248 (trace_install): Update.
3249 * sim-watch.c (watchpoint_option_handler): Update.
3250 (sim_watchpoint_install): Update.
3251 * cgen-scache.c (scache_option_handler): Update.
3252 (scache_install): Update.
3253
3254Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
3255
3256 * Make-common.in (check): Run `make check' in testsuite dir.
3257
3258Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
3259
3260 * sim-trace.c (trace_result0): New function.
3261
3262 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
3263 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
3264 tracing sim_fpu variables.
3265 (TRACE_ALU_RESULT0): Define.
3266 (TRACE_FP_RESULT_WORD): Define.
3267 (TRACE_FP_INPUT_WORD1): Define.
3268
3269 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
3270 sim_fpu_two): New constants.
3271 (sim_fpu_op1, sim_fpu_op2): New types.
3272 (struct _sim_fpu): Delete member result. Re-order other members.
3273 (sim_fpu_sign, sim_fpu_exp): New functions.
3274 (sim_fpu_max, sim_fpu_min): new functions.
3275 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
3276 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
3277
3278Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
3279
3280 * sim-profile.c (profile_print): Delete duplicate test of
3281 PROFILE_INSN_IDX.
3282 (profile_print_pc): Exit early if data collection not set up.
3283 (profile_print_core): Simplify by calling sim_core_map_to_str.
3284 * sim-core.h (sim_core_map_to_str): Declare.
3285 * sim-core.c (sim_core_map_to_str): Make non-static.
3286
3287 * genmloop.sh (engine_resume): Update insn_count before exiting.
3288 (engine_resume_full): Keep accurate core profile data.
3289
3290 * cgen-utils.c (sim_disassemble_insn): Don't use
3291 sim_core_read_aligned_N, it messes up profiling results.
3292
3293Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
3294
3295 * nltvals.def: Regenerate with MN10300 additions.
3296
3297Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
3298
3299 * sim-trace.h (TRACE_ALU_RESULT2): Define.
3300
3301 * sim-trace.h, sim-trace.c (trace_result_word2,
3302 trace_input_word4, trace_result_word4): New function.
3303
3304Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
3305
3306 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
3307
3308 * sim-xcat.h: Delete.
3309 * cgen-mem.h: Delete inclusion of sim-xcat.h.
3310 * cgen-sim.h: Ditto.
3311 * sim-alu.h: Replace sim-xcat.h with symcat.h.
3312 * sim-n-bits.h: Ditto.
3313 * sim-n-core.h: Ditto.
3314 * sim-n-endian.h: Ditto.
3315
3316Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
3317
3318 * syscall.c (cb_syscall): Handle short reads, and EOF.
3319
3320Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3321
3322 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
3323 sim_fpu to safely print fp_word values.
3324 (print_data): Add trace_fmt_bool and trace_fmt_addr.
3325 (trace_result_bool1, trace_result_addr1): New functions.
3326 (trace_input_bool1, trace_input_addr1): New functions.
3327
3328 * sim-trace.h (TRACE_FPU_*): Define.
3329
3330Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
3331
3332 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
3333 (sim_fpu_fpto, sim_fpu_tofp): Define.
3334
3335Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-fpu.c (sim_fpu_cmp): New function.
3338
3339Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
3340
3341 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
3342 instead of abuf->length.
3343 * sim-trace.c (trace_options): Have -t only trace a few useful things.
3344 (set_trace_option_mask): Renamed from set_trace_options.
3345 (set_trace_option): New function.
3346 (trace_option_handler): Update calls to set_trace_option{,_mask}.
3347 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
3348
3349Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * sim-basics.h: Declare struct _sim_fpu.
3352
3353Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
3354
3355 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
3356 (trace_prefix, trace_input*, trace_result*): Declare.
3357 (trace_one_insn): Change declaration, assume trace_prefix called.
3358 (trace_generic): Like trace_one_insn.
3359 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
3360 (TRACE_alu, TRACE_[a-z]*): Update.
3361
3362 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
3363 trace_insn, save_data, trace_idx_to_str, print_data): New
3364 functions.
3365 (trace_one_insn): Rewrite.
3366 (trace_generic): New function.
3367
3368Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
3369
c906108c
SS		 3370 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
3371
3372 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
3373 (SEMANTIC_FN): Rewrite declaration.
3374 (DECODE): Update type of semantic_fast member.
3375 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 3376 * sim-base.h (sim_state_base): Delete conditionals surrounding
3377 member scache_size.
3378
3379Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
3380
3381 * sim-load.c (sim_load_file): Print LMA/VMA according to value
3382 used.
3383
3384Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
3385
3386 * sim-core.c: Add missing prototypes for WITH_DEVICES.
3387 Add missing parameters to device_io calls.
3388 * sim-core.h: Add missing parameters to device_io calls.
3389
3390Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
3391
3392 * cgen-sim.h (DECODE): Always use switch for `read' for now.
3393 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
3394 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 3395 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
3396 (engine_resume): Likewise. Make `engine' volatile. Save copy
3397 of cpu pointer in volatile object. Initialize read switch if
3398 -parallel.
3399
3400Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
3401
3402 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
3403 (SEM_INSN): New macro.
3404
3405Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
3406
3407 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
3408
3409Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
3410
3411 * configure: Regenerated to track ../common/aclocal.m4 changes.
3412
3413Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
3414
3415 * sim-types.h (fp_word): New type, define according to
3416 WITH_TARGET_FLOATING_POINT_BITSIZE.
3417
3418 * aclocal.m4 (default_sim_floating_point_bitsize): Add
3419 configuration of size of floating point registers.
3420
3421Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
3422
3423 * sim-profile.c (profile_print): Only print CPU <N> if other
3424 output is going to appear.
3425
3426Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
3427
3428 * configure: Regenerated to track ../common/aclocal.m4 changes.
3429
3430Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
3431
3432 * sim-types.h (address_word): Typedef according to
3433 WITH_TARGET_ADDRESS_BITSIZE.
3434 (signed_cell, unsigned_cell, natural_cell): Ditto using
3435 WITH_TARGET_CELL_BITSIZE.
3436
3437 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
3438 (WITH_TARGET_CELL_BITSIZE): Define.
3439 (WITH_HOST_WORD_BITSIZE): Delete.
3440
3441 * sim-config.c (print_sim_config): Update.
3442
3443 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
3444 configuration of address and OpenFirmware cell sizes.
3445
3446Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
3447
3448 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
3449 * sim-run.c (sim_engine_run): Update.
3450
3451 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
3452 CPU_CIA.
3453 * sim-run.c (sim_engine_run): Ditto.
3454
3455 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
3456 (sim_resume): Pass nr_cpus to sim_engine_run.
3457
3458 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
3459
3460 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
3461 MAX_NR_PROCESSORS.
3462 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
3463
c906108c
SS		 3464Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
3465
3466 * Make-common.in (stamp-tvals): New rule.
3467 (targ-vals.h,targ-map.c): Depend on it.
3468 (clean): Remove stamp-tvals.
3469
3470Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
3471
3472 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
3473 in code also #if 0'ed.
3474
3475Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
3476
3477 * configure: Regenerated to track ../common/aclocal.m4 changes.
3478 * aclocal.m4: Recognize --enable-maintainer-mode.
3479
3480Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
3481
3482 * cgen-scache.h: Deleted.
3483 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 3484 * cgen-scache.c: Only compile contents if WITH_SCACHE.
3485 (scache_init): Use runtime computed size of SCACHE.
3486 (scache_flush): Likewise.
3487 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
3488 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
3489 * cgen-sim.h: Scache support moved here.
3490 (PC): Redo definition.
3491 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
3492 (DECODE): Add parallel execution support.
3493 Only include semantic label members if using switch.
3494 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
3495 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
3496 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
3497 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
3498 from cgen-types.h.
3499 (engine_{stop,run,resume,halt,signal}): Delete decls.
3500 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
3501 (argbuf,scache): Delete forward decls.
3502 (STATE): Delete decl.
3503 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
3504 Include cgen-mem.h, cgen-ops.h.
3505 (engine_halt,engine_signal): Delete.
3506 ({ex,exc,sem,semc}_illegal): Delete.
3507 (sim_disassemble_insn): Result of extract fn is in bits.
3508 * genmloop.sh: Rewrite.
3509
3510 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3511 line numbers.
3512
3513 * sim-base.h (sim_state_base): Delete member `model'.
3514 (sim_cpu_base): Add member `model'.
3515 * sim-model.h (IMP_PROPERTIES): New type.
3516 (MACH): New members imp_props, models.
3517 (models): Delete decl.
3518 * sim-model.c (set_model): Update.
3519 * sim-profile.c (profile_print_model): Update.
3520
3521 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3522
3523Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
3524
3525 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3526 CGEN_INSN_SYNTAX().
3527
3528Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529
3530 * configure: Regenerated to track ../common/aclocal.m4 changes.
3531 * config.in: Ditto.
3532
3533Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3534
3535 * aclocal.m4 (AR): Check for sigaction.
3536
3537Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
3538
3539 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3540
3541 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3542 * sim-config.c (sim_config): Replace WITH_DEVICES with
3543 WITH_TREE_PROPERTIES.
3544
3545 * configure: Regenerated to track ../common/aclocal.m4 changes.
3546
3547Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
3548
3549 * Make-common.in (SIM_ENVIRONMENT): New variable.
3550 (CONFIG_CFLAGS): Add it.
3551 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3552 --enable-sim-environment option.
3553 * configure: Regenerated.
3554 * sim-config.h (environment support): Rewrite.
3555 * sim-config.c (current_environment): Define as enum, unconditionally.
3556 (current_alignment): Define unconditionally.
3557 (config_environment_to_a): Update.
3558 (config_alignment_to_a): Fix type of argument. Define unconditionally.
3559 (sim_config): Handle environment and alignment determination
3560 unconditionally. Delete sanity checks of current_environment,
3561 unnecessary.
3562 (print_sim_config): Update.
3563 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3564 (standard_options): Add --environment.
3565 (standard_option_handler): Likewise.
3566
3567Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
3568
3569 * sim-alu.h: Add notes on carry vs borrow for subtraction.
3570 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3571 (ALU{,8,16,32,64}ADDC): Define - add carrying.
3572 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3573 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3574 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3575 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3576 argument ADD_CA macro with two argument ADDC_C - add carrying with
3577 carry in.
3578 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3579 argument SUB_CA macro with two argument SUBC_X - subtract
3580 carrying, extended.
3581 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3582 borrow-in.
3583 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3584
3585Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
3586
3587 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
3588 * sim-io.h (sim_io_syscalls): Delete.
3589
3590Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
3591
3592 * syscall.c (cb_syscall): Add missing else, so write to stdout
3593 isn't doubled.
3594
3595 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3596 the carry bit from the CPU's psw.
3597
3598Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
3599
3600 * gennltvals.sh: Redo syscall support.
3601 * nltvals.def: Regenerated.
3602
3603Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
3604
3605 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3606 the stream immediately.
3607
3608Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
3609
3610 * sim-io.c (sim_io_getstring): Delete unused len2.
3611 (sim_io_syscalls): Ditto for sys_errno.
3612
3613Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
3614
3615 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3616
3617 * Make-common.in (run.o): Depend on remote-sim.h.
3618 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3619 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3620
3621Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
3622
3623 * sim-io.c (sim_io_syscalls): Disable lseek.
3624
3625Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
3626
3627 * gennltvals.sh: Generate syscall values for d30v.
3628
3629 * gennltvals.sh: Use libgloss/syscall.h for sparc.
3630 * nltvals.def: Regenerate.
3631
3632 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3633 (os_fstat): Likewise. Validate fd argument.
3634 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
3635 just compute target stat struct length.
3636 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3637 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3638 (get_string): Return host errno values so they can be properly
3639 translated later.
3640 (cb_syscall): Likewise.
3641 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3642 (cb_syscall, case read): Use read_stdin for file descriptor 0.
3643 (cb_syscall, case write): Use write_stderr for file descriptor 2.
3644 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3645 (get_path): New function.
3646
3647Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
3648
3649 * sim-io.c (sim_io_syscalls): New function to provide system call
3650 emulation. Provide exit, open, close, read, write, lseek, and
3651 unlink.
3652 (sim_io_getstring): New function to return a string from a
3653 simulated memory location.
3654
3655 * sim-io.h (sim_io_syscalls): Add declaration.
3656
3657Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
3658
3659 * sim-core.c (sim_core_signal): Fix spelling error in message.
3660
3661 * sim-hrw.c (sim_read): Use read map, not write map.
3662
3663 * Make-common.in (all): Add .gdbinit.
3664 * gdbinit.in: Add dump command.
3665
3666 * sim-model.c (model_options): Use '\0' for `shortopt'.
3667
3668 * sim-trace.c (trace_option_handler): Set state trace file
3669 for --trace-file in addition to cpu's values.
3670 (trace_vprintf): If cpu == NULL, try state's trace file.
3671 (trace_options): Reorganize table, reword some descriptions.
3672
3673Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3674
3675 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3676 New functions.
3677
3678Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3679
3680 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3681 signal untranslated, document problem with this.
3682
3683 * nrun.c (main): Check for a prog name of `*step'. If present,
3684 step the simulator instead of allowing it to run free.
3685
3686 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3687
3688 * Make-common.in (sim_main_headers): Add sim-signal.h.
3689
3690Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
3691
3692 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3693
3694Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
3695
3696 * sim-signal.h: Start simulator signals at 64 so that host signal
3697 numbers can be detected and reported.
3698
3699 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3700
3701Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
3702
3703 * callback.c (cb_host_to_target_stat): Fix return values.
3704
3705 * cgen-sim.h (enum_signal_type): Delete.
3706 (engine_signal): Update prototype.
3707 * cgen-utils.c: Don't include <signal.h>.
3708 (sim_signal_to_host): Delete, lives in sim-signal.c now.
3709 (engine_signal): Update.
3710
3711 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3712 (sim_state_free): Call SIM_STATE_FREE if defined.
3713
3714 * sim-module.c (sim_module_install): Don't leave any modules
3715 installed if one fails to install.
3716
3717Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
3718
3719 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3720 more, since alloca is not used in this file.
3721
3722 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3723 correctly set the carry and overflow bits for those types.
3724 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3725 with carry, so carry is correct after doing both adds.
3726 (ALU*): Space out '\' to make it easier to read.
3727
3728Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
3729
3730 * sim-core.c (sim_core_signal): Use sim_stopped instead of
3731 sim_signalled.
3732
3733 * sim-signal.c, sim-signal.h: New files.
3734 * Make-common.in (sim-signal.o): Add rule for.
3735 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3736 * sim-abort.c: Don't include <signal.h>.
3737 * sim-basics.h: #include "sim-signal.h".
3738 * sim-break.c: Don't include <signal.h>.
3739 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3740 * sim-core.c: Don't include <signal.h>.
3741 (SIGBUS): Delete definition.
3742 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3743 * sim-engine.c: Don't include <signal.h>.
3744 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3745 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3746 * sim-resume.c: Don't include <signal.h>.
3747 (SIGTRAP): Delete definition.
3748 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3749 * sim-stop.c: Don't include <signal.h>.
3750 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3751 * sim-watch.c: Don't include <signal.h>.
3752 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3753
3754 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3755
3756 * sim-base.h (CIA_ADDR): Provide default definition.
3757 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3758 * sim-break.c (sim_handle_breakpoint): Likewise.
3759
3760Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
3761
3762 * Make-common.in (srccom): New variable.
3763
3764 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3765 (LIB_OBJS): Add syscall.o.
3766 (gentmap): Pass $(NL_TARGET) to $(CC).
3767 (syscall.o): Add rule for.
3768 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3769 (sim-bits.o): Depend on $(sim-n-bits_h).
3770 (sim-load.o): Depend on callback.h.
3771
3772 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3773 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3774 * cgen-mem.h, cgen-ops.h: New files.
3775
3776 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3777
3778 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3779 Rewrite build rule.
3780 * callback.c: #include string.h or strings.h.
3781 #include sys/types.h and sys/stat.h.
3782 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3783 (os_get_errno,os_open): Update.
3784 (os_stat,os_fstat): New functions.
3785 (os_init): Initialize syscall_map, errno_map, open_map.
3786 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3787 errno_map, open_map, signal_map, stat_map.
3788 (cb_read_target_syscall_maps): New function.
3789 (cb_target_to_host_syscall): New function.
3790 (cb_host_to_target_errno): Renamed from host_to_target_errno.
3791 (cb_target_to_host_open): Renamed from target_to_host_open.
3792 (store): New function.
3793 (cb_host_to_target_stat): New function.
3794 * syscall.c: New file.
3795 * gentmap.c (sys_tdefs): New global.
3796 (gen_targ_vals_h): Output target syscall numbers.
3797 (gen_targ_map_c): Update. Output target syscall translation map.
3798 * gentvals.sh: New first argument `target'. Preface table with
3799 #ifdef NL_TARGET_$target if non-null target passed.
3800 * gennltvals.sh: New file.
3801 * nltvals.def: Regenerated.
3802
3803Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
3804
3805 * sim-n-core.h (sim_core_read_unaligned_N): Return static
3806 sim_core_dummy_M.
3807 (sim_core_dummy_M): Declare.
3808
3809Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3810
3811 * sim-core.c (sim_core_signal): Print the address of the
3812 instruction.
3813
3814Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
3815
3816 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3817
3818 * sim-base.h (sim_state_base): Add member trace_data.
3819 (STATE_TRACE_DATA): New macro.
3820 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3821 ({WITH_,}TRACE_DEBUG_P): New macros.
3822 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3823 (_sim_cpu): Delete forward reference.
3824 (debug_printf): Update.
3825 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3826 (trace_options): Add --trace-debug.
3827 (set_trace_options): Handle it.
3828 (trace_option_handler): Likewise.
3829 (trace_install): Init state trace_data struct.
3830 (trace_uninstall): Close state trace file.
3831 * sim-events.c (ETRACE): Only print source file and line number if
3832 --trace-debug.
3833 * sim-n-core.h (sim_core_trace_M): Likewise.
3834
3835 * sim-core.c (sim_core_signal): Add missing "\n" in message.
3836
38371997-11-13 Felix Lee <flee@cygnus.com>
3838
3839 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3840 initializer.
3841 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3842
3843Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
3844
3845 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3846
3847 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3848 built this way.
3849 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3850 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3851 source tree.
3852
3853Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
3854
3855 * sim-events.c (sim_events_process): Re-compute the time -
3856 update_time_from_event - as each event is processed. Reverses
3857 previous change.
3858
3859Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3860
3861 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3862
3863Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3864
3865 * sim-events.c (sim_events_process): Delete redundant call to
3866 update_time_from_event.
3867 (sim_events_slip): Always decrement time_from_event.
3868 (sim_events_tick, sim_events_deschedule, update_time_from_event):
3869 Delete assertion that time_from_event >=0 when work in queue, no
3870 longer applicable.
3871
3872Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
3873
3874 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3875 (standard_option_handler): Update.
3876
3877 * sim-options.h: Clarify documentation.
3878 (OPTION_LONG_ONLY_P): Delete definition.
3879 (OPTION_VALID_P): Define.
3880
3881 * sim-options.c (sim_print_help): Allow short only options.
3882 (sim_parse_args): Ditto.
3883 (sim_args_command): Skip short only options.
3884 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3885 separate entries for short and long options in the HANDLERS and
3886 ORIG_VAL tables.
3887 (sim_parse_args): Disable argument permutation.
3888
3889Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3890
3891 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3892 Add argument M, size of data type.
3893 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3894 Declare, ditto for 5, 6 & 7 byte transfers.
3895 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3896 as aligned variant.
3897
3898 * sim-n-core.h (sim_core_trace_M): Rename from
3899 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3900 with transfer type. Print transfer direction. Handle 1 and 2 byte
3901 transfers.
3902 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3903 unaligned accesses.
3904 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3905 Update all functions.
3906
3907 * sim-core.c: Generate functions starting with 16 not 1.
3908 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3909 all 5, 6 & 7 byte transfers.
3910
3911 * sim-n-core.h (sim_core_read_misaligned_N,
3912 sim_core_write_misaligned_N): Implement.
3913
3914Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3915
3916 * sim-endian.h (U16_8): Implement
3917
3918 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3919
3920 * sim-endian.h (VL8_16, VH8_16): Implement.
3921
3922 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3923 long in printf.
3924 (memory_option_handler): Only zalloc modulo bytes when non-zero.
3925 (memory_option_handler): Skip comma in alias address list
3926
3927Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
3928
3929 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3930 space params.
3931 (parse_size, parse_addr): New functions
3932 (memory_option_handler, memory_options): Parse address & size
3933 using new functions. Pass level, space, modulo to do_memopt_add &
3934 do_memopt_del.
3935
3936 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3937
3938 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3939 `attach_type attach' argument with `unsigned level' argument.
3940 Document.
3941
3942 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3943 sim_core_attach): Replace argument attach with level. Update
3944 verification of arguments.
3945 (sim_core_map_detach, sim_core_detach): Replace argument attach
3946 with level.
3947
3948 * sim-basics.h (enum _attach_type): Delete.
3949
3950Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
3951
3952 * sim-core.h (sim_core_write_8): Define.
3953
3954Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3955
3956 * sim-bits.h: Document ROTn macro.
3957
3958 * sim-endian.h (H2T): Handle 16 byte variables.
3959
3960 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3961 error.
3962
3963 * sim-core.c: Do not generate sim_core_*_word.
3964
3965 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3966 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3967
3968 * sim-core.h (sim_core_read_unaligned_word,
3969 sim_core_read_aligned_word, sim_core_read_word,
3970 sim_core_write_unaligned_word, sim_core_write_aligned_word,
3971 sim_core_write_word): Change to macros that map onto sim_core_*_N.
3972
3973Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
3974
3975 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3976
3977 * sim-endian.h: Disable 16 byte support.
3978
3979Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
3980
3981 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
3982
3983 * sim-n-core.h (sim_core_trace_N): New function.
3984 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3985 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3986
3987 * sim-endian.h: Add 128 bit variant.
3988
3989 * sim-core.h, sim-core.c: Add 128 bit variant.
3990
3991 * sim-types.h: Add signed128 and unsigned128 types using a struct.
3992
3993Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3994
3995 * sim-events.c (sim_events_process): Clear events->work_pending.
3996 (sim_events_tickn, sim_events_tick): Accumulate, instead of
3997 setting, nr_ticks_to_process.
3998 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3999 when the event queue isn't next.
4000
4001 * sim-events.h, sim-events.c (sim_events_slip): New function.
4002
4003Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4004
4005 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
4006
4007 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
4008 arguments.
4009
4010Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
4011
4012 * nrun.c (main): Remove useless test of name != NULL.
4013 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
4014
4015Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4016
4017 * sim-fpu.c (EXPMAX): Type is unsigned.
4018 (MIN_INT, MAX_INT): Type is signed64.
4019 (i2fpu): Type of val is signed64.
4020
4021Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4022
4023 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
4024 a bucket size of zero.
4025
4026 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
4027 OPTION_PROFILE_PC): Define.
4028 (profile_option_handler): Add support for --profile-pc and
4029 --profile-pc-granularity options.
4030 (profile_pc_init): When possible, compute nr buckets from bucket
4031 size.
4032
4033 * sim-profile.c (profile_pc_init): Align the profile-pc end
4034 address with the profile-pc bucket size.
4035
4036 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
4037 something less ambiguous.
4038 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
4039
4040 * sim-profile.c (profile_pc_cleanup): New function. Move
4041 profile_pc_uninstall code to here.
4042 (profile_pc_uninstall): Call.
4043 (profile_pc_init): Call.
4044
4045Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
4046
4047 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
4048 file using BSD gprof format.
4049
4050 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
4051 unsigned_word.
4052 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
4053 MSBIT64): Force result to unsignedN.
4054
4055Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
4056
4057 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
4058 brace from macro.
4059 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
4060 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
4061 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
4062 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
4063
4064Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
4065
4066 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
4067 type void*.
4068
4069 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
4070 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
4071 type void*.
4072 (sim_core_attach): Rename buffer_freed to free_buffer, type
4073 void*. Ensure that allocated buffer is alligned according to
4074 region's address.
4075
4076Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
4077
4078 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
4079 (ALU64_SUB): Define.
4080
4081 * Make-common.in (all): Build SIM_EXTRA_ALL first.
4082 (.gdbinit): Remove dependencies, generate once per build.
4083
4084Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
4085
4086 * sim-n-core.h (sim_core_read_aligned_N,
4087 sim_core_write_aligned_N): Make xaddr param type address_word not
4088 unsigned_word.
4089
4090Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
4091
4092 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
4093 unpacked floating point struct. Pass sim_fpu object by reference.
4094 Add preliminary support for rounding modes.
4095
4096Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4097
4098 * configure: Regenerated to track ../common/aclocal.m4 changes.
4099
4100Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4101
4102 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
4103 WITH_TARGET_BITSIZE.
4104
4105Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
4106
4107 * sim-profile.c (profile_print_core): label needs empty statement.
4108
4109Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4110
4111 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
4112 and zfree instead of xmalloc and free. Prevents warnings.
4113
4114Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
4115
4116 * configure: Regenerated to track ../common/aclocal.m4 changes.
4117
4118Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4119
4120 * Make-common.in (SIM_BITSIZE): Assign from configured value.
4121 (CONFIG_CFLAGS): Add SIM_BITSIZE.
4122
4123 * aclocal.m4 (--enable-sim-bitsize): Developer option for
4124 controling the bitsize/msb of the target.
4125
4126Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
4127
4128 * Make-common.in: New files sim-break.c, sim-break.h.
4129 * sim-base.h: Add point to breakpoint list to sim_state_base.
4130 * sim-break.c sim-break.h: New modules that implement intrinsic
4131 breakpoint support.
4132 * sim-module.c: Add breakpoint module.
4133
4134Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
4135
4136 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
4137 an hour.
4138 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
4139 if (0) { 1 % 0; }
4140 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
4141 (SIGBUS) define for Windows.
4142 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
4143 * sim-resume.c: define SIGTRAP for windows.
4144 * sim-xcat.h: use token pasting if ALMOST_STDC.
4145
4146Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4147
4148 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
4149 configured values.
4150 (CONFIG_CFLAGS): Add same.
4151
4152Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
4153
4154 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
4155 (SIGNED32): use ##i32.
4156
4157Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
4158
4159 * configure: Regenerated to track ../common/aclocal.m4 changes.
4160
4161Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
4162
4163 * aclocal.m4 (sim-endian): Simplify logic determining [default]
4164 endian of target.
4165
4166 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
4167 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
4168 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
4169 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
4170 (CONFIG_CFLAGS): Add same.
4171
4172 * aclocal.m4: Perform AC_SUBST on optional options.
4173
4174Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4175
4176 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
4177
4178 * sim-options.c (standard_option_handler): Typo in warning message.
4179
4180 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
4181
4182 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
4183 insn count. Make count conditional on there being a valid
4184 INSN_NAME.
4185 (profile_pc_init): Make default PC profile frequency an arbitrary
4186 256.
4187
4188 * sim-base.h: Ditto.
4189
4190 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
4191 SIM_HAVE_MODEL.
4192
4193 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
4194 archure struct.
4195
4196Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4197
4198 * configure: Regenerated to track ../common/aclocal.m4 changes.
4199
4200Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4201
4202 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
4203 configured alignment.
4204
4205Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
4206
4207 * configure: Regenerated to track ../common/aclocal.m4 changes.
4208
4209Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
4210
4211 * sim-config.c (sim_config): Check for default alignment.
4212
4213 * sim-options.c (standard_option_handler): Add alignment option.
4214
4215 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
4216 default alignment requirements on memory accesses.
4217
4218Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
4219
4220 * sim-load.c (sim_load_file): Return failure if the executable
4221 had no loadable sections.
4222
4223Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4224
4225 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
4226 trace output.
4227
4228 * sim-core.c (sim_core_signal): When bad access halt simulator
4229 SIGSEGV / SIGBUS instead of aborting.
4230 (signal.h): Include.
4231
4232 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
4233 options was missing.
4234
4235 * sim-bits.h (MOVED): Define
4236
4237Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4238
4239 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
4240 BIT.
4241
4242 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
4243
4244 * sim-bits.c: Add 8 bit versions of bit macros.
4245
4246 * sim-bits.h: Ditto.
4247
4248Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
4249
4250 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
4251 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
4252
4253 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
4254 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
4255
4256 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
4257 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
4258
4259Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4260
4261 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
4262 configure.in: Output to cconfig.h instead of config.h.
4263
4264 * configure: Regenerated to track ../common/aclocal.m4 changes.
4265
4266Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
4267
4268 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
4269 BFD if known.
4270
4271Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4272
4273 * callback.c (os_write): divert stdout and stderr to their
4274 respective hooks.
4275
4276Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
4277
4278 * sim-profile.c (profile_print_speed): Call
4279 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
4280
4281 * sim-events.c (sim_events_elapsed_time): New function return nr
4282 host MS consumed by the simulator.
4283 (sim_watch_valid): Use.
4284
4285 * sim-module.c (modules): Install sim_events very very early.
4286
4287 * sim-profile.c (profile_print): Call profile_print_pc.
4288 (print_bar):
4289 (profile_pc_init): New function, set up processor for PC
4290 profiling.
4291 (profile_print_pc): New function, print a PC profile.
4292 (profile_pc_event): New function, sample PC.
4293
4294 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
4295 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
4296 profile struct.
4297
4298 * sim-options.c (sim_print_help): Pacify GCC.
4299
4300 * sim-n-core.h (sim_core_read_aligned_N,
4301 sim_core_write_aligned_N): Add un-conditional profile call.
4302 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
4303 profile call when aligned read/write isn't used.
4304
4305 * sim-base.h: Include sim-profile, sim-model after sim-core &
4306 sim-events allow sim-core to define useful values.
4307
4308 * sim-profile.c (OPTION_PROFILE_CORE): Define.
4309 (profile_option_handler, profile_options): Add support for
4310 --profile-core option.
4311 (print_bar): Include when core profiling.
4312 (profile_print_core): New function, print core profile.
4313
4314 * sim-config.c (print_sim_config): Print profile status.
4315
4316 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
4317 WITH_PROFILE_PC_P): Define.
4318 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
4319 (PROFILE_COUNT_CORE): Define.
4320
4321Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4322
4323 * sim-watch.c (handle_watchpoint): Pass a char** index into the
4324 interrupt_names array as the data.
4325 (sim-watch.h): Document.
4326
4327Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4328
4329 * sim-options.c (sim_print_help): When the doc string is to long
4330 word wrap it.
4331
4332 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
4333 that only the first few the watch options are listed. Generate
4334 meanginful usage messages.
4335
4336 * sim-options.h (struct OPTION): Clarify use of doc_name field
4337
4338Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
4339
4340 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
4341 (standard_option_handler): Handle --architecture-info.
4342
4343Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
4344
4345 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
4346 illegal zero-sized array.
4347 * sim-core.c (sim_core_xor_read_buffer): same.
4348
4349Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
4350
4351 * nltvals.def: Regenerate.
4352
4353Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
4354
4355 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
4356
4357Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
4358
4359 * sim-bits.c (MASKED): Delete.
4360 (EXTRACTED): Delete.
4361 (LSEXTRACTED, MSEXTRACTED): New functions.
4362
4363 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
4364 (MSMASKEDn, LSMASKEDn): Add last argument.
4365 (MSMASK*): Ditto.
4366
4367 * sim-bits.h (EXTEND8, EXTEND16): Define.
4368 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
4369
4370 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
4371
4372 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
4373 current instruction address.
4374
4375 * sim-inline.h (*_ENGINE): Define.
4376
4377Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
4378
4379 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
4380
4381 * sim-watch.c (delete_watchpoint): Delete by ident and type.
4382 (watch_option_handler): Call delete_watchpoint with ident or type.
4383 (sim_watchpoint_install): Create interrupt specific watchpoint
4384 commands on the fly.
4385 (do_watchpoint_create): New function, create a watch point using
4386 type/int-nr info encoded in the option nr.
4387 (do_watchpoint_info): New function. List active watchpoints.
4388
4389 * sim-watch.h: Change data structure to a list.
4390
4391 * sim-memopt.c (memory_option_handler): Require explicit "all"
4392 before deleting all memory regions.
4393
4394 * sim-utils.c (sim_do_commandf): New function, printf version of
4395 sim_do_command.
4396
4397 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
4398
4399 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
4400 bit endianness.
4401 (SIGNED64, UNSIGNED64): Delete.
4402 (ALU64_ADD): Don't rely on bit endianness.
4403 (ALU64_BEGIN): Define.
4404
4405 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
4406 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
4407
4408 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
4409 suffix - u64, LL - to 64 bit constants.
4410
4411Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
4412
4413 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
4414
4415 * sim-utils.h (NZALLOC): Define - zalloc * N.
4416
4417 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
4418 implementation of read/write functions.
4419
4420 * Make-common.in (sim-hrw.o): New target.
4421
4422 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
4423 memory.
4424
4425 * sim-memopt.c (memory_option_handler): Implement memory-size
4426 command. Implement memory-alias command. Let memory-delete delete
4427 all memory regions.
4428 (add_memopt): New function. Add a memory region.
4429 (do_memopt_delete): New function. Delete a memory region.
4430
4431 * sim-utils.c (sim_elapsed_time_get): Never return zero.
4432
4433 * sim-core.c (sim_core_detach): New function.
4434 (sim_core_map_detach): New function. Perform the actual detach.
4435 (sim_core_init): Move initialization code from here.
4436 (sim_core_install): To here.
4437 (sim_core_uninstall): And here.
4438
4439 * sim-module.c: Add memopt module.
4440
4441 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
4442 simulator base type.
4443
4444 * Make-common.in (sim_main_headers): Add sim-memopt.h
4445 (sim-memopt.o): New target.
4446
4447 * sim-core.c (sim_core_install): Add core_options to the option
4448 table.
4449
4450 * sim-watch.c (watch_options): Make --delete-watch a synonym for
4451 --watch-delete.
4452
4453 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
4454 comments.
4455
4456 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
4457 address_word, add mask member.
4458
4459 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
4460 address_word, allow for 64bit targets in 32bit host. Add modulo
4461 argument.
4462 (sim_core_map_attach): Ditto.
4463 (new_sim_core_mapping): Ditto.
4464 (sim_core_translate): Mask address when modulo memory.
4465
4466Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
4467
4468 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
4469
4470 * gdbinit.in: New file.
4471 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
4472 * Make-common.in (distclean): Delete .gdbinit.
4473 (.gdbinit): Add rule for.
4474 * configure: Regenerated to track ../common/aclocal.m4 changes.
4475
4476 * Make-common.in (cgen-run.o): Add rule for.
4477
4478Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4479
4480 * sim-resume.c (sim_resume): Suspend/resume the simulator.
4481
4482 * sim-events.c (sim_watch_valid): Compute total elapsed time from
4483 both resumed and previous elapsed time.
4484 (sim_events_init): Set initial_wallclock and current_wallclock to
4485 zero.
4486 (sim_events_install): Install sim_events_suspend and
4487 sim_events_resume.
4488 (sim_events_watch_clock): Allow for suspended simulator when
4489 computing the time of the clock event.
4490
4491 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
4492 initial_wallclock to elapsed_wallclock, set both to zero.
4493 (sim_events_init, sim_events_uninstall): Delete prototypes.
4494
4495 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
4496
4497 * sim-module.c(sim_module_resume, sim_module_suspend): New
4498 functions.
4499
4500Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4501
4502 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
4503 message.
4504
4505Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
4506
4507 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
4508 * Make-common.in (TAGS): Likewise.
4509 * sim-n-bits.h: Add TAGS comments for all functions.
4510 * sim-n-core.h: Likewise.
4511 * sim-n-endian.h: Likewise.
4512
4513Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
4514
4515 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4516 kind.
4517
4518 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4519
4520 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4521 definition.
4522
4523Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4524
4525 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4526 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4527
4528Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
4529
4530 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4531 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4532 nr_transfered and nr_this_transfer unsigned.
4533
4534 * sim-events.c (sim_events_tickn): N is signed, as limited to
4535 MAXINT.
4536
4537 * sim-n-endian.h (offset_N): Change size to unsigned.
4538
4539 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4540
4541Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
4542
4543 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4544
4545 * sim-options.c (sim_parse_args): Use dupargv.
4546
4547Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
4548
4549 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4550
4551Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
4552
4553 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4554 base type.
4555
4556 * sim-options.c (standard_options): Add --architecture=MACHINE and
4557 --target=TARGET options.
4558 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4559 (standard_option_handler): Handle architecture and target options.
4560 (bfd.h): Include.
4561
4562 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4563 bfd_openr.
4564 (sim_analyze_program): Set prog_bfd architecture from
4565 STATE_ARCHITECTURE if known.
4566
4567Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4568
4569 * configure: Regenerated to track ../common/aclocal.m4 changes.
4570 * config.in: Ditto.
4571
4572Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4573
4574 * aclocal.m4 (enable-sim-warnings): Remove comment stating
4575 that option does not apply to certain files.
4576
4577Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4578
4579 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4580 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4581 offset from MSB/LSB.
4582
4583 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4584 access address of sub word quantity of a hosts 16, 32, 64 bit word
4585 type.
4586 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4587 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4588 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4589 return N*2 byte value with argument in Hi/Lo word. Renamed from
4590 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4591
4592 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4593 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4594 so that bit offset is explicit.
4595
4596Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
4597
4598 * sim-utils.c (sim_analyze_program): Add prog_name argument.
4599 Update STATE_PROG_BFD when needed with a dup'd copy of the
4600 program.
4601
4602 * sim-config.c (sim_config): Delete ABFD argument, use
4603 STATE_PROG_BFD directly.
4604
4605Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
4606
4607 * run.c (main): Pass the open ABFD to sim_create_inferior.
4608
4609 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
4610 and sim_load.
4611 (bfd.h): Include.
4612
4613 * sim-hload.c (sim_load): New file. Implement generic sim_load for
4614 hardware only simulator targets.
4615
4616 * Make-common.in (sim-hload.o): Add rule.
4617
4618Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
4619
4620 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4621 used by copyargv and freeargv.
4622
4623 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4624 STATE_PROG_ARGV, not just a pointer.
4625
4626Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4627
4628 * configure: Regenerated to track ../common/aclocal.m4 changes.
4629 * config.in: Ditto.
4630
4631Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4632
4633 * aclocal.m4 (sim-endian): Add second argument to
4634 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
4635 default endian when not hardwired.
4636
4637 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4638 else failes value for target byte order.
4639
4640 * sim-config.c (sim_config): Add abfd arguments. Set
4641 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
4642 from same.
4643 (sim_config): Return SIM_RC, don't abort.
4644 (bfd.h): Include.
4645
4646 * run.c (main): Update call to sim_open - add ABFD argument.
4647 * nrun.c (main): Add NULL ABFD argument.
4648
4649Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
4650
4651 * callback.c (os_poll_quit): Make static.
4652 Call sim_cb_eprintf, not p->eprintf.
4653 (sim_cb_printf, sim_cb_eprintf): New functions.
4654 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4655
4656 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4657 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4658 sim-utils.h. #include sim-utils.h.
4659 * sim-utils.h: Above decls moved here.
4660 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4661
4662 * sim-watch.c (action_watchpoint): Fix thinkos.
4663
4664Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
4665
4666 * sim-types.h: Fix defs of 64 bit data types for MSVC.
4667
4668Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
4669
4670 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4671 to FORCED_ALIGNMENT case.
4672
4673Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4674
4675 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4676
4677Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
4678
4679 * Make-common.in (libsim.a): Fix typo.
4680
4681Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
4682
4683 * nrun.c (main): Verify the structure returned before using it.
4684
4685Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4686
4687 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4688 default.
4689
4690 * sim-engine.c (sim_engine_install): New function. Install the
4691 engine init functions.
4692 (sim_engine_init): [Re]initialize the simulator engine.
4693
4694 * sim-module.c: Add sim_engine to list of modules that always
4695 install.
4696
4697Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
4698
4699 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4700 to remove the old watchpoint, not delete_watchpoint.
4701 (watch_option_handler): Action the correct watchpoint, not just
4702 cycles.
4703
4704Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
4705
4706 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4707 both low and high word.
4708 (sim_core_write_aligned_N): Ditto.
4709
4710 * sim-trace.c (set_trace_options): Delete code explicitly setting
4711 core->trace.
4712
4713 * sim-options.c (sim_print_help): Call the list commands if not a
4714 standalone simulator.
4715 (sim_print_help): Advise that some options may not be applicable.
4716
4717 * sim-trace.c (set_trace_options): Assume core present.
4718
4719 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4720 buffer when full not almost full.
4721
4722Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
4723
4724 * sim-events.c (sim_events_process): Don't blat the event queue
4725 when processing watchpoints.
4726
4727 * sim-watch.h: Make arg unsigned long - stop sign extension.
4728
4729 * sim-events.c (sim_watch_valid): rewrite so debugable.
4730
4731 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4732
4733 * sim-watch.c (schedule_watchpoint): Add is_within option so that
4734 inequality test is possible.
4735 (handle_watchpoint): Re-pass is_within arg.
4736 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4737 0 to schedule_watchpoint's is_within arg.
4738 (sim_watchpoint_init): Re-pass is_within arg.
4739
4740 * sim-options.c (sim_print_help): Add is_command argument. Don't
4741 include -- prefix when called from the command line interpreter.
4742
4743 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4744
4745 * sim-events.c (sim_events_watch_sim): Add is_within argument,
4746 zero indicates that the test should be reversed.
4747 (sim_events_watch_core): Ditto.
4748 (WATCH_CORE): Compare range against is_within.
4749 (WATCH_SIM): Ditto.
4750
4751Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
4752
4753 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4754 sim_core_read_buffer. Check nr-bytes transfered.
4755
4756 * sim-core.h (sim_core_common): Define a new struct that contains
4757 the common data. to sd and cpu structures.
4758 * sim-core.c (sim_core_attach): Update.
4759 (sim_core_init): Update. Remember to copy initialized data to each
4760 cpu.
4761 (sim_core_find_mapping): Ditto.
4762
4763 * sim-core.c (sim_core_read_buffer): Add cpu argument.
4764 (sim_core_write_buffer): Ditto.
4765
4766 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4767 transfer use xor version of read buffer.
4768 (sim_core_write_unaligned_N): Ditto for write.
4769
4770 * sim-core.c (sim_core_xor_read_buffer): New function implement
4771 xor-endian data read breaking transfer up into xor-endian sized
4772 blocks.
4773 (sim_core_xor_write_buffer): Ditto for write.
4774 (reverse_n): Reverse order of arbitrary number of bytes in buffer
4775 - needed for xor-endian transfers.
4776
4777Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
4778
4779 * sim-inline.h: Review description.
4780
4781 * sim-core.h, sim-core.c: Reduce number of functions being inlined
4782 to just those involved in data transfers and configuration.
4783
4784 * sim-xcat.h (XSTRING): New macro, map macro definition onto
4785 string.
4786 * sim-n-core.h (sim_core_read_aligned_N): Use.
4787 (sim_core_read_unaligned_N): Ditto.
4788 (sim_core_read_unaligned_N): Ditto..
4789 (sim_core_write_unaligned_N): Ditto.
4790
4791 * sim-core.h: Add xor endian bitmap to main structure. *
4792
4793 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4794 endian.
4795 (sim_core_read_aligned_N): Ditto.
4796
4797 * sim-core.c (sim_core_set_xor_endian): New function.
4798 (sim_core_attach): Don't overwrite the per-cpu xor map when
4799 cloning the global core.
4800
4801Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
4802
4803 * sim-engine.h: Update below so that it is using an enumerated
4804 type.
4805
4806Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
4807
4808 * sim-engine.c (sim_engine_restart):
4809 * sim-resume.c (sim_resume): Change longjmp param/setjmp
4810 return value used for simulator restart from 0 to 2.
4811
4812Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
4813
4814 * cgen-scache.c (scache_option_handler): Add is_command arg.
4815
4816 * sim-model.c (model_option_handler): Add is_command argument.
4817
4818 * sim-profile.c (profile_option_handler): Add is_command arg.
4819
4820 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4821 involved.
4822
4823 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4824 order that they are registered.
4825
4826 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4827 between option and command line processing.
4828
4829 * sim-options.c: Include stdlib.h, ctype.h.
4830
4831 * Make-common.in (sim-watch.o): Add rule.
4832 (sim_main_headers): Assume sim-assert.h included.
4833 (sim-*.o): Simplify make rule.
4834
4835 * sim-module.c: Add sim_watch_install to module list.
4836
4837Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
4838
4839 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4840 has been loaded.
4841
4842 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4843 * sim-events.c (sim_events_install): Ditto.
4844 * sim-core.c (sim_core_install): Ditto.
4845 * sim-model.c (model_install): Ditto.
4846 * sim-options.c (standard_install): Ditto.
4847 * sim-profile.c (profile_install): Ditto.
4848 * sim-reason.c (sim_stop_reason): Ditto.
4849 * sim-run.c (sim_engine_run): Ditto.
4850 * sim-utils.c (sim_analyze_program): Ditto.
4851
4852 * sim-module.c (modules): Make profile_install and trace_install
4853 optional.
4854
4855 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4856
4857 * sim-options.c (standard_option_handler): Set the byte order.
4858
4859 * sim-events.c (sim_events_process): Allow multi tick processing.
4860 (sim_events_tickn): New function - multi cycle tick.
4861
4862 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4863 prototypes. Under development.
4864 (sim_events): Replace processing with nr_ticks_to_process.
4865
4866Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4867
4868 * nrun.c (main): Pass callbacks to sim_open instead of using
4869 sim_set_callbacks.
4870
4871 * run.c (main): Ditto.
4872
4873Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4874
4875 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4876 stop tk interrupting malloc calls.
4877 (sim_events_zalloc): Converse.
4878
4879 * Make-common.in (sim_main_headers): Add sim-events.h.
4880
4881 * sim-events.c (sim_events_schedule_after_signal): Change return
4882 type to void - signal events are strictly internal.
4883 (sim_events_init): Allocate a finite buffer for signal events.
4884 (sim_events_schedule_after_signal): Enter signal events into the
4885 signal buffer.
4886
4887 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4888 (sim_engine_restart): Ditto.
4889 (sim_engine_abort): Ditto.
4890 * sim-stop.c (sim_stop): Ditto.
4891 (control_c_simulation): Ditto.
4892 * sim-resume.c (sim_resume): Ditto.
4893 (has_stepped): Ditto.
4894 * sim-abort.c (sim_engine_abort): Ditto.
4895
4896 * sim-basics.h (transfer_type): New type.
4897
4898 * sim-core.c (sim_core_signal): New function. Print core signal
4899 information.
4900 (sim_core_find_mapping): Add transfer argument.
4901
4902 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4903 SIM_CORE_SIGNAL if a recoverable abort.
4904 * sim-core.c (sim_core_find_mapping): Ditto.
4905
4906Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
4907
4908 * sim-core.c (sim_core_find_mapping): Replace calls to
4909 sim_io_error to more resiliant sim_engine_abort.
4910
4911 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4912 (sim_core_write_unaligned_N): Ditto.
4913
4914Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
4915
4916 * sim-module.c: Add sim_events_install to list.
4917
4918 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4919 from sim_core_*.
4920 (sim_events_init): Now returns SIG_RC.
4921
4922 * sim-run.c: New file. Generic sim_engine_run.
4923 * sim-reason.c: New file. Generic sim_stop_reason.
4924 * sim-stop.c: New file. Generic sim_stop.
4925 * sim-resume.c: New file. Generic sim_resume.
4926
4927 * Make-common.in (sim-engine.o): Add rule.
4928 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4929
4930 * sim-engine.h, sim-engine.c: New file. Provide generic
4931 implementation of sim_engine_halt, sim_engine_error. et.al.
4932
4933 * sim-base.h (sim_state_base): Add member halt.
4934 (sim-engine.h): Include.
4935
4936 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4937 handlers.
4938 * sim-events.c (sim_events_poll): Update event handler.
4939
4940Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
4941
4942 * sim-events.h, sim-events.c (sim_events_watch_clock): New
4943 function.
4944 (sim_events_watch_sim): New function.
4945 (sim_events_watch_core): New function.
4946 (sim_watch_valid): New function.
4947 (sim_events_preprocess): New function.
4948 (sim_events_process): Process the watchpoints as well as the timer
4949 queue.
4950 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4951 (sim_events_deschedule): Check all the queues when removing an
4952 event.
4953 (sim_events_init): Ditto for cleaning.
4954
4955Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
4956
4957 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4958
4959Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
4960
4961 * callback.c (os_open): Type of arg flags is int.
4962
4963Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
4964
4965 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4966 just like normal numbers as per IEEE rules.
4967
4968Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
4969
4970 * callback.c (os_close): Mark the descriptor as being
4971 available if the close succeeded.
4972 (os_open): Pass 0644 as the mode of the file being created.
4973
4974Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
4975
4976 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4977 float.
4978
4979 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4980 * sim-lnline.h: Update.
4981
4982 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4983 conversion functions.
4984 (sim_fpu_to{32,64}[iu]): New fp2int functions.
4985
4986 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4987 compare functions. Replacing.
4988 (sim_fpu_cmp): This. Delete.
4989
4990Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
4991
4992 * sim-core.c (sim_core_find_mapping): Call engine_error not
4993 sim_io_error when possible.
4994
4995Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
4996
4997 * sim-endian.h (V1_H2): Add macro's to insert a word into a
4998 high/low double word.
4999
5000 * sim-trace.h: Remove definition of attribute - defined in
5001 sim_basics.h.
5002
5003Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5004
5005 * sim-options.h (struct OPTION): Add doc_opt as the documenting
5006 name of the option - or family of options.
5007
5008 * sim-options.c (sim_args_command): Match command `a-b c' with
5009 option `--a-b-c' from option table.
5010
5011Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
5012
5013 * sim-options.c (sim_print_help): For optional arguments, wrap
5014 them in [].
5015
5016 * sim-trace.c (set_trace_options): New function, handle optional
5017 argument and multiple assignment.
5018 (trace_option_handler): Update.
5019
5020 * sim-trace.c (trace_option_handler): Trace branch and not fpu
5021 when branch tracing selected.
5022
5023Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
5024
5025 * sim-trace.c (trace_one_insn): Make a va-args function.
5026
5027 * sim-trace.c (trace_vprintf): New function, va-arg version of
5028 trace_printf.
5029
5030Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
5031
5032 * sim-trace.c (trace_uninstall): Don't close a file twice.
5033 * sim-profile.c (profile_uninstall): Likewise.
5034
5035Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
5036
5037 * sim-trace.c (toplevel): Include bfd.h.
5038 (trace_options): Note that --trace-linenum also turns on
5039 --trace-insn. Add --trace-{branch,semantics}.
5040 (trace_option_handler): If --trace-linenum, also turn on
5041 --trace-insn. Add --trace-branch support. If --trace-semantics,
5042 turn on ALU, FPU, branch, and memory tracing.
5043 (trace_one_insn): New function to trace an instruction. Support
5044 --trace-linenum.
5045 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
5046
5047 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
5048 (MAX_TRACE_VALUES): Use 32, not 12 by default.
5049 (TRACE_branch): Add new mask.
5050 (TRACE_*_P): Define all possible trace_p macros.
5051 (trace_one_insn): Declare function.
5052
5053Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
5054
5055 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
5056 GNU C doesn't support __attributes__.
5057 ({trace,debug}_printf): Add attribute's so -Wformat can check the
5058 format strings.
5059
5060Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5061
5062 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
5063 addresses are masked forcing them to be correctly aligned.
5064 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
5065 * sim-config.c (config_alignment_to_a): Update.
5066
5067 * sim-core.h (sim_cpu_core): New data type contains cpu specific
5068 core data.
5069 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
5070 type.
5071 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
5072 processor specific core maps.
5073 (sim_core_map_attach): Copy the core map data to each of the
5074 processor specific core data structures.
5075 * sim-core.c (sim_core_find_mapping): Update.
5076
5077 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
5078 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
5079 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
5080 alternatives that handle unaligned addresses.
5081 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
5082 with just CPU arg.
5083 * cgen-utils.c (sim_disassemble_insn): Update.
5084
5085Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
5086
5087 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
5088 tracing.
5089
5090 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
5091 fpu support.
5092
5093 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
5094
5095Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
5096
5097 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
5098 to map type.
5099
5100 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
5101 statement.
5102
5103Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
5104
5105 * cgen-trace.c: Prepend additional trace_printf argument.
5106
5107 * cgen-utils.c (sim_disassemble_insn): Add additional core
5108 arguments.
5109
5110Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
5111
5112 * nrun.c (main): Catch/report errorenous simulator states.
5113
5114 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
5115 * sim-trace.c: #include string.h/strings.h so that memset is
5116 defined.
5117 * sim-utils.c: Ditto.
5118 * sim-profile.c: Ditto. And stdlib.h.
5119 (print_bar): Only define when used by instruction or memory profiler.
5120
5121 * sim-options.c (standard_option_handler): Make ul more local.
5122
5123 * sim-load.c (sim_load_file): Make the name constant.
5124 (sim_load_file): Passify gcc.
5125
5126 * sim-utils.h: New file, pre-declare utilites in corresponding .c
5127 file.
5128 * sim-utils.c, sim-load.c: Include sim-utils.h.
5129
5130 * sim-base.h (sim_cpu): Pre define here so available to all.
5131
5132 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
5133 Restore the sim_cpu and instruction_address arguments so that full
5134 information is available to the abort function.
5135 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
5136 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5137
5138 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
5139 tracing support for sim-events and sim-core.
5140 (trace_option_handler): Convert #if to if where possible so always
5141 compiled/checked by C compiler.
5142 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
5143
5144 * sim-base.h: Adjust comment documenting how to define the cpu
5145 structure.
5146 (sim_state_base): Add sim_core and sim_events to simulator base
5147 object.
5148
5149 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
5150 * sim-core.c (sim_core_init, sim_core_attach,
5151 sim_core_find_mapping): Update.
5152 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
5153 update_time_from_event, insert_sim_event,
5154 sim_events_schedule_after_signal, sim_events_deschedule,
5155 sim_events_tick): Ditto.
5156
5157 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
5158 sim-model.h): Move #includes from here.
5159 * sim-base.h: To here.
5160 (sim-core.h, sim-events.h, sim-io.h): Include also
5161
5162Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5163
5164 * callback.c (default_callback): Missing initialisers.
5165
5166Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
5167
5168 * sim-utils.c (sim_add_commas): New function.
5169 * sim-basics.h (sim_add_commas): Add prototype.
5170 * cgen-scache.c (scache_print_profile): Print commas in numbers.
5171 * sim-profile.c (COMMAS): New macro.
5172 (print_*): Use it to print commas in numbers.
5173
5174 * configure: Regenerated.
5175
5176 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
5177 (cgen_state): New member run_fast_p.
5178 (cgen_init): Add prototype.
5179 (sim_disassemble_insn): New arg `cpu'.
5180 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
5181 * cgen-utils.c (cgen_init): New function.
5182 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
5183 * genmloop.sh: Call engine_halt if loop exits.
5184
5185 * Makefile.in (sim-options_h): Define.
5186 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
5187 (sim-model.o): Add new rule.
5188 (cgen-{scache,trace,utils}.o): Add new rules.
5189 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
5190 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
5191 Indent output by 2 spaces.
5192 * cgen-scache.h (scache_print_profile): Update.
5193 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
5194 Use trace_printf, not fprintf.
5195 (trace_extract): Use trace_printf, not cgen_trace_printf.
5196 * genmloop.sh (!FAST case): Increment `insn_count'.
5197 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
5198 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
5199 access macro's name.
5200 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
5201 Change return type to SIM_RC.
5202 (sim_core_{install,uninstall}): New functions.
5203 * sim-core.h (sim_core_{install,uninstall}): Declare.
5204 (sim_core_init): Use EXTERN_SIM_CORE to define it.
5205 Change return type to SIM_RC.
5206 * sim-model.h (models,machs,model_install): Declare.
5207 * sim-module.c (modules): Add scache_install, model_install.
5208 (sim_post_argv_init): Set cpu->state backlinks.
5209 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
5210 (standard_option_handler): Likewise.
5211 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
5212 sim-profile.h.
5213 (*): Assume ANSI C.
5214 (profile_options): Delete --profile-simcache.
5215 (profile_option_handler): Likewise.
5216 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
5217 spaces.
5218 (profile_print_{memory,model}): Likewise.
5219 (profile_print_simcache): Delete.
5220 (profile_print_speed): New function.
5221 (profile_print): Rewrite.
5222 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
5223 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
5224 (PROFILE_DATA): Delete members simcache_{hits,misses}.
5225 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
5226 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
5227 (profile_print): Update prototype.
5228
5229Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
5230
5231 * cgen-scache.[ch], cgen-sim.h: New files.
5232 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
5233 * sim-model.c: New file.
5234
5235 * Make-common.in (clean targets): Undo patch of Apr. 22.
5236
5237Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
5238
5239 * sim-n-bits.h (signed): If we have a standard compiler, undef
5240 signed, so that signedN is defined correctly.
5241
5242Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
5243
5244 * sim-module.h, sim-model.h, sim-profile.h: New files.
5245 * sim-module.c, sim-profile.c: New files.
5246 * Make-common.in (SIM_PROFILE): Define
5247 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
5248 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
5249 (sim_module.o,sim-profile.o): Add rules for.
5250 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
5251 (--enable-sim-profile): Add.
5252 * configure: Regenerated.
5253 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
5254 model. Move trace and profile support to sim-{trace,profile}.h.
5255 New members trace_data, profile_data.
5256 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
5257 * sim-config.h: Provide default definition of WITH_PROFILE.
5258 (WITH_TRACE): Change default to -1.
5259 (MAX_NR_PROCESSORS): Always define.
5260 * sim-options.c: Move trace and profile support to
5261 sim-{trace,profile}.h.
5262 (sim_pre_argv_init): Moved to sim-model.c.
5263 (standard_install): New function.
5264 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
5265 (standard_install): Declare.
5266 * sim-trace.c: Tracing option handling moved here from sim-options.c.
5267 (trace_install, trace_uninstall): New functions.
5268 (trace_printf): Update reference to TRACE_FILE.
5269 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
5270 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
5271 (WITH_TRACE_FOO_P): Define.
5272 (trace_install): Declare.
5273 (TRACE_DATA): New struct.
5274
5275Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
5276
5277 * run.c: Undo last exec_bfd patch.
5278 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
5279
5280Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
5281
5282 * run.c (exec_bfd): Add back in.
5283 (main): Set exec_bfd.
5284
5285Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
5286
5287 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
5288
5289Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
5290
5291 * sim-events.c (insert_sim_event): Call sim_io_error instead of
5292 less well defined engine_error.
5293 * sim-core.c: Ditto.
5294
5295Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
5296
5297 * Make-common.in: Change clean targets to use :: so that other
5298 Makefiles can have their own clean targets.
5299 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
5300 __STDC__ to control use of stdarg vs. varargs syntax. Some
5301 systems can't use __STDC__, but require stdarg.
5302
5303Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
5304
5305 * sim-options.c (standard_options): Add --endian.
5306 (standard_option_handler): Likewise.
5307
5308 * nrun.c: #include <signal.h>.
5309 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5310 handler that calls sim_stop ().
5311
5312Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
5313
5314 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
5315 handler that calls sim_stop (). Simulators may still be
5316 establishing their own handler.
5317
5318 * sim-events.c (sim_events_poll): Rename from
5319 sim_events_at_large_int. Poll IO.
5320
5321 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
5322 request.
5323
5324 * callback.c (os_poll_quit): New function poll for quit signal
5325 where needed.
5326 (default_callback): Include magic number.
5327
5328Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
5329
5330 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
5331 Check for functions getrusage, time.
5332 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
5333 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
5334 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
5335 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
5336
5337 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
5338
5339 * sim-options.c, sim-options.h: New files.
5340 * sim-config.h (WITH_DEBUG): Provide default value of zero.
5341 * Make-common.in (nrun.o): Add rules for.
5342 * nrun.c: New file.
5343
5344 * run.c (main): Check return value of sim_open.
5345
5346 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
5347 (sim_main_headers): Add sim-trace.h.
5348 * run.c (exec_bfd, target_byte_order): Delete.
5349 (main): Pass -E <endian> to sim_open. Delete code to load sections,
5350 call sim_load instead. Check return code of sim_create_inferior.
5351 * sim-base.h (CURRENT_STATE): Define.
5352 (sim_state_base): Make typedef. New members options, prog_argv,
5353 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
5354 mem_size, memory [+ corresponding access macros].
5355 (sim_cpu_base): New typedef.
5356 * sim-trace.h: New file.
5357 * sim-trace.c: New file.
5358 * sim-basics.h: #include it.
5359 * sim-load.c: New file.
5360
5361Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
5362
5363 * Make-common.in (INSTALL): Set to @INSTALL@.
5364 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5365 (install-common): Depend upon installdirs. Use
5366 $(program_transform_name) directly, rather than using
5367 $(INSTALL_XFORM).
5368 (installdirs): New target.
5369 * Makefile.in (INSTALL): Set to @INSTALL@.
5370 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
5371 (install-man): Depend upon installdirs. Use
5372 $(program_transform_name) directly, rather than using
5373 $(INSTALL_XFORM).
5374 (installdirs): New target.
5375
5376Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
5377
5378 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
5379 be overriden.
5380
5381Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5382
5383 * sim-basics.h: Only bring in config.h and tconfig.h if
5384 HAVE_CONFIG_H.
5385
5386Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5387
5388 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
5389 numbering convention of the target.
5390 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
5391 and WITH_TARGET_WORD_MSB.
5392 (sim_config): When possible, check for consistency with bitsize
5393 and msb.
5394
5395 * sim-bits.h: Allow MSB to be other than zero.
5396 * sim-bits.c: Ditto.
5397 * sim-n-bits.h: Ditto.
5398
5399 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
5400 * sim-n-bits.h (MSMASKEDn): Ditto.
5401
5402Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
5403
5404 * Makefile.in (INSTALL): Change install.sh to install-sh.
5405
5406Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
5407
5408 * sim-base.h (sim_state_base): Move `magic' to end of struct.
5409
5410Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5411
5412 * run.c (main): Check that a program to run was specified.
5413
5414Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5415
5416 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
5417
5418 * configure: Regenerated to track ../common/aclocal.m4 changes.
5419 * config.in: Ditto.
5420
5421Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
5422
5423 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
5424 * sim-config.h: To here.
5425
5426 * Make-common.in (SIM_EXTRA_DEPS): New config var.
5427 (sim_main_headers): Define.
5428 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
5429 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
5430 (clean): Use it.
5431 (sim-utils.o): Add rule for.
5432 * sim-utils.o: New file.
5433 * sim-basics.h: #include sim-base.h.
5434 (zalloc): Make argument unsigned long.
5435 * sim-base.h: New file.
5436 * sim-inline.h (SIM_IO support): Delete.
5437 * sim-io.h: Delete inline support.
5438 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
5439 * sim-config.c: sim-state.h renamed to sim-main.h.
5440 * sim-core.c: Likewise.
5441 * sim-events.c: Likewise.
5442
5443 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
5444
5445 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
5446 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
5447 -DDEBUG.
5448 * configure: Regenerated to track ../common/aclocal.m4 changes.
5449
5450Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5451
5452 * configure: Regenerated to track ../common/aclocal.m4 changes.
5453
5454Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5455
5456 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
5457 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
5458 are defined by the configure.
5459
5460 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
5461
5462 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
5463 reserved-bits): Always define.
5464
5465 * sim-config.h, sim-config.c (sim_config): New function - and new
5466 file - co-ordinate the setting/checking of the common simulator
5467 configuration options.
5468
5469 * Make-common.in (sim-config.o): Add rule.
5470
5471Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
5472
5473 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
5474 va_list from void *, since va_list might not be a pointer type.
5475
5476Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5477
5478 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
5479 in wrong order.
5480 (offset_N): Correct computation of LE offset.
5481
5482 * sim-io.c (sim_io_error): Include a new line when reporting
5483 errors.
5484
5485 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
5486 `/'.
5487
5488Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
5489
5490 * run.c: Include alloca-conf.h.
5491
5492 * callback.c (os_evprintf_filtered): Fix typo.
5493
5494Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5495
5496 * run.c (string.h, strings.h, stdlib.h): Include.
5497
5498 * sim-events.c (sim_events_tick): Recent cleanup failed to return
5499 0 when nothing pending.
5500
5501 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
5502 will soon be going away.
5503 (getopt): Plicate GCC.
5504
5505 * sim-endian.c (sim-io.h): Plicate GCC.
5506 * sim-bits.c (sim-io.h): Ditto.
5507 * sim-n-bits.h (ROTn): Ditto.
5508
5509 * sim-io.c (sim_io_error): Correct check for NULL.
5510
5511 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5512 the __FILE__.
5513 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5514 path.
5515
5516Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5517
5518 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5519 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5520
5521Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5522
5523 * sim-alu.h: Include sim-xcat.h.
5524
5525Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5526
5527 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5528 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5529 these.
5530
5531 * sim-events.c (sim_events_at_large_int): New function. Just
5532 schedules an event every large-int ticks.
5533 (sim_events_init): Call.
5534 (sim_events_tick, sim_events_process): Move async handing to
5535 sim_events_process. Move timer decrement so that it occures after
5536 events have been processed.
5537
5538 * sim-basics.h (struct _engine): Remove declaration.
5539
5540 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
5541 everything with same. Rename global struct to SIM_DESC.
5542 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5543 * sim-io.h, sim-io.c: Ditto.
5544
5545 * sim-assert.h: New file. Optional assertion checking macros.
5546 * sim-io.c (sim_io_error): Make just this function tolerant to
5547 null pointers.
5548
5549 * sim-xcat.h: New file. Define concatenate macros.
5550 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5551 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5552 concat macros.
5553
5554
5555Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5556
5557 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5558
5559Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5560
5561 * sim-inline.h: Add definitions for sim-types.
5562 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5563 module.
5564
5565Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5566
5567 * sim-events.h: Remove defunct reference to callback struct.
5568
5569Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5570
5571 * configure: Re-generate.
5572
5573Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5574
5575 * Make-common.in (CSEARCH): Do not include the gdb directory in
5576 the search path.
5577
5578Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5579
5580 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5581 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5582 to explicitly incorporate these.
5583
5584 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5585 specify the alignment restrictions of the target architecture -
5586 without this option all alignment restrictions are accomodated.
5587 (--enable-sim-assert): New option. Conditionally compile in
5588 assertion statements.
5589 (--enable-sim-float): New option. Strongly specify the target's
5590 floating point support.
5591 (--enable-sim-hardware): New option. Specify the hardware devices
5592 included in the simulation.
5593 (--enable-sim-packages): New option. Specify the hardware
5594 packages included in the simulation.
5595 (--enable-sim-regparm): New option. Specify that parameters be
5596 passed in registers instead of on the stack.
5597 (--enable-sim-reserved-bits): New option. Specify that reserved
5598 bits within an instruction are are correctly set.
5599 (--enable-sim-smp): New option. Specify the level of SMP support
5600 to be included in the simulator.
5601 (--enable-sim-stdcall): New option. Specify an alternative
5602 function call convention.
5603 (--enable-sim-xor-endian): New option. Configure xor-endian
5604 support used by some targets to implement bi-endian support.
5605
5606Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5607
5608 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
5609 host endianness to be overridden.
5610 (--enable-sim-endian): Allow the target platform's byte order
5611 to be overridden.
5612 (--enable-sim-inline): Control the inlining of common components.
5613 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5614 (--enable-sim-warnings): Enable additional GCC compiler checks.
5615 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5616 SIM_WARNINGS): Add.
5617
5618 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5619 sim-*-n.h so that the names are uniq on dos machines
5620 * sim-core.c, sim-bits.c, sim-endian.c: Update.
5621
5622Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
5623
5624 * run.c: #include "libiberty.h".
5625 (main): New locals sd,no_args,sim_argv.
5626 Run buildargv on -a option. Pass argv to sim_open, argv[0]
5627 is program name. Update call to sim_set_callbacks.
5628 Record result of sim_open, pass to other sim_foo routines.
5629
5630Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
5631
5632 * callback.c (os_printf_filtered): Do not call exit(1) or print a
5633 final newline.
5634
5635Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5636
5637 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5638 Route stdout through buffered IO.
5639
5640 * callback.c: Add os_flush_stderr, os_write_stderr,
5641 os_evprintf_filtered functions to route error output through
5642 stderr.
5643
5644 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5645 Correct return type - should be void.
5646
5647Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5648
5649 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
5650
5651 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
5652 not provide a default value as undefined indicates disable code.
5653
5654Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5655
5656 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5657 directory.
5658 * sim-events.h, sim-events.c: Ditto.
5659 * sim-io.h, sim-io.c: Ditto.
5660
5661Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5662
5663 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5664
5665 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5666 extract the tail or least signifiant bits from an integer of the
5667 specified size.
5668
5669 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5670 WITH_TARGET_BITSIZE so that the compilation will fail when an
5671 unsupported bitsize value is defined.
5672
5673 (INSERTED*): Convert to functions.
5674 (EXTRACTED*): Ditto.
5675
5676 (SIGN_EXTEND, SEXT): Change to more terse name.
5677
5678Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5679
5680 * sim-inline.h: Allow explicit control over which .c files will be
5681 included by their header.
5682
5683 * sim-inline.h: Allow explicit control over which .c files use the
5684 alternative - REGPARM - parameter passing mechanism.
5685
5686 * sim-inline.h, sim-inline.c: Don't attempt to include any of
5687 icache.c, idecode.c, semantics.c or support.c. Those names are
5688 not generally applicable.
5689
5690Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5691
5692 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5693 in a fashion similar to sim-endian-n.
5694
5695 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5696 both value and address macro's.
5697
5698Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
5699
5700 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5701
5702 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5703 generic L_word, H_word macro's.
5704
5705Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
5706
5707 * sim-basics.h: Borrow code from ppc directory.
5708 * sim-bits.c: Ditto.
5709 * sim-bits.h: Ditto.
5710 * sim-config.h: Ditto.
5711 * sim-endian-n.h: Ditto.
5712 * sim-endian.c: Ditto.
5713 * sim-endian.h: Ditto.
5714 * sim-inline.c: Ditto.
5715 * sim-inline.h: Ditto.
5716 * sim-types.h: Ditto.
5717
5718Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
5719
5720 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5721 all the ALU size alternatives and then auto-configure a default.
5722
5723 * sim-alu.h: Copy ppc/idecode_expression.h.
5724
5725Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
5726
5727 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5728 sign extend a bit within a value.
5729
5730 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5731 a pointer into the middle of a host word.
5732 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5733
5734Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
5735
5736 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5737 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
5738 appropriate definitions of read, write, etc. Add prototype for
5739 system.
5740
5741Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
5742
5743 * Makefile.in (libcommon.a): Delete.
5744 (callback.o,targ-map.o): Delete, moved to Make-common.in.
5745 (gentmap,targ-vals.h,targ-map.c): Likewise.
5746 (run-autoconf): Delete.
5747 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5748 (common makefile fragment): Moved back into ...
5749 * Make-common.in: Resurrect.
5750 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5751 * configure: Regenerated.
5752
5753Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
5754
5755 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5756 (SIM_AC_OUTPUT): To here.
5757
5758Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
5759
5760 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
5761 comments and single quotes. Fixes a problem found on hpux.
5762
5763Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
5764
5765 * aclocal.m4: Remove Make-common.in from dependencies.
5766 * (distclean): Remove targ-vals.def.
5767
5768 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
5769 into here. Makes insertion into makefiles easier. Also, change
5770 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5771 targ-map.o, and run are built. They are now built in the
5772 individual simulator directories, taking sources from ../common as
5773 necessary. This replaces the merging of libcommon.a into
5774 linsim.a, which was problematic for the WinGDB build process.
5775 * run.c: Include config.h from . instead of ../common.
5776 * Make-common.in: Remove. It's no longer necessary.
5777
5778Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
5779
5780 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5781 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5782
5783Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
5784
5785 * run.c (main): Set target_byte_order before call to sim_open.
5786
5787Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
5788
5789 * callback.c: #include <stdlib.h>
5790 (os_error): New function.
5791 (default_callback): Add os_error.
5792
5793Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
5794
5795 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5796 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5797 specific.
5798 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5799
5800Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
5801
5802 * run.c: #include ../common/config.h, tconfig.h.
5803 (myname): New static global.
5804 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
5805 Only process -c ifdef SIM_HAVE_SIMCACHE.
5806 Only process -p/-s ifdef SIM_HAVE_PROFILE.
5807 Parse program name from argv[0] and use in error messages.
5808 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
5809 Add support for incomplete h8/300 termination indicators.
5810 (usage): Make more verbose.
5811 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5812 * Makefile.in,Make-common.in,callback.c: New files.
5813 * nltvals.def,gentmap.c,gentvals.sh: New files.
5814
5815Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
5816
5817 * run.c: Include stdarg.h if __STDC__.
5818
5819Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
5820
5821 * run.c (main): Don't print out anything if the signal
5822 number is zero (ie no signal).
5823
5824Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5825
5826 * run.c (main): Print out if the program raised a signal.
5827
5828Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5829
5830 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5831 (main): Ditto.
5832
5833Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
5834
5835 * run.c (main): Explicitly cast malloc() parameter.
5836
5837Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
5838
5839 * run.c (sim_bfd): New global to hold the bfd pointer for the
5840 executable.
5841 (main): Initialize sim_bfd.
5842
5843Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
5844
5845 * run.c (main): Use new bfd_big_endian macro.
5846
5847Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
5848
5849 * run.c (main): Removed SH specific comments, so source is
5850 generic. Also updated to only load relevant sections. Moved
5851 sim_open() to after callback attach (to match GDB).
5852
5853 * run.1: Removed SH specific comments.
5854
5855Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
5856
5857 * run.c (main): Always return sigrc at end.
5858
5859Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
5860
5861 * run.c (main): Print error diagnostic and exit if bfd_openr() or
5862 bfd_check_format() fails.
5863
5864Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
5865
5866 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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