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import gdb-1999-10-11 snapshot
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
2df3850c
JM		 11999-10-07 Dave Brolley <brolley@cygnus.com>
2
3 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
4 (fn_hi_write): New union member.
5 (sim_queue_fn_hi_write): New function.
6 * cgen-par.c (sim_queue_fn_hi_write): New function.
7 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
8
2acceee2
JM		 91999-09-29 Doug Evans <devans@casey.cygnus.com>
10
11 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
12 Change type of result to SEM_PC.
13
14Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
15
16 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
17
6426a772
JM		 181999-09-25 Doug Evans <devans@casey.cygnus.com>
19
20 * cgen-ops.h (SUBWORD*): Delete cpu arg.
21 (JOIN*): Delete cpu arg.
22
23Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
24
25 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
26 parameter.
27 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
28
c2c6d25f
JM		 29Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
30
31 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
32 large values.
33
34Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
35
36 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
37
38Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
39
40 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
41 (bi_write): New union element.
42 (sim_queue_bi_write): New function.
43 * cgen-par.c (sim_queue_bi_write): New function.
44 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
45
d4f3574e
SS		 46Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
47
48 * configure: Regenerated to track ../common/aclocal.m4 changes.
49
50 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
51 ../gdb/configure.in.
52 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
53 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
54 (SIM_WARNINGS): Delete
55 (CONFIG_CFLAGS): Update.
56
57Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
58
59 * cgen-par.c: New file.
60 * cgen-par.h: New file.
61 * cgen-sim.h (cgen-par.h): #include it.
62 * cgen-cpu.h (write_queue): New field.
63 (CPU_WRITE_QUEUE): New access macro.
64 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
65 (cgen-par.o): New target.
66
104c1213
JM		 671999-08-28 Doug Evans <devans@casey.cygnus.com>
68
69 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
70 * cgen-utils.c (mode_names): Update.
71
53a5351d
JM		 721999-08-20 Doug Evans <devans@casey.cygnus.com>
73
74 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
75 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
76 buffer arg if WITH_PARALLEL_GENWRITE.
77 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
78 (struct idesc): Ditto.
79
80Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
81
82 * sim-model.c (model_option_handler): Add \n to error message.
83
96baa820
JM		 841999-08-08 Doug Evans <devans@casey.cygnus.com>
85
86 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
87 (insn_sem): Rewrite.
88 (sem_fn_desc): New struct.
89 (idesc): Rewrite.
90 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
91 misses if ! FAST_P.
92 (scache case): Split into non-parallel/parallel versions.
93 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
94 if not use semantic switch version.
95
961999-08-04 Doug Evans <devans@casey.cygnus.com>
97
98 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
99 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
100 (SEM_BRANCH_INIT_EXTRACT): Delete.
101 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
102 (SEM_BRANCH_FINI): Ditto.
103 (SEM_BRANCH_VIA_ADDR): Ditto.
104 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
105 (SEM_BRANCH_ADDR_CACHE): Delete.
106 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
107 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
108 pbb_br_type.
109 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
110 (@cpu@_pbb_begin): Initialize branch_target.
111 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
112 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
113 pbb_br_type.
114 (@cpu@_engine_run_fast): Ditto.
115
adf40b2e
JM		 116Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
117
118 * cgen-utils.c (RORSI): New function.
119 (ROLSI): New function.
120
1211999-07-14 Doug Evans <devans@casey.cygnus.com>
122
123 * Makefile.in (TAGS): Tweak TAGS regex.
124 * cgen-mem.h (*): Add TAGS markers.
125
43e526b9
JM		 126Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
127
128 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
129 passed in when sim_resume is first entered - don't re-pass it
130 after a restart.
131
132Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
133
134 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
135 OPTION_LOAD_LMA but only when is defined.
136 (standard_options): When SIM_HANDLES_LMA is defined include
137 options --load-lma and --load-vma.
138 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
139
140 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
141 (struct sim_state_base): Add load_at_lma_p.
142 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
143 STATE_LOAD_AT_LMA_P.
144
145Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
146
147 * nrun.c (main): Re-format loop gnu style.
148
9846de1b
JM		 149Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
150
151 * dv-sockser.c (connected_p): Initialize addrlen.
152
1531999-07-06 Dave Brolley <brolley@cygnus.com>
154
155 * cgen-accfp.c (floatsidf): New function.
156 (fixdfsi): New function.
157
1581999-07-06 Doug Evans <devans@casey.cygnus.com>
159
160 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
161
43ff13b4
JM		 1621999-07-05 Doug Evans <devans@casey.cygnus.com>
163
164 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
165 (cgen-fpu.o,cgen-accfp.o): Add rules for.
166 * cgen-fpu.c: New file.
167 * cgen-fpu.h: New file.
168 * cgen-accfp.c: New file.
169 * cgen-cpu.h (CGEN_CPU): New member fpu.
170 * cgen-mem.h: Redo fp support.
171 * cgen-ops.h: Delete k&r support. Redo fp support.
172 * cgen-sim.h: Include cgen-fpu.h.
173 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
174
085dd6e6
JM		 1751999-06-23 Doug Evans <devans@casey.cygnus.com>
176
177 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
178 ifndef.
179 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
180 (@cpu@_pbb_cti_chain): Minor clean up.
181
cd0fc7c3
SS		 1821999-05-08 Felix Lee <flee@cygnus.com>
183
184 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
185 AM_CYGWIN32 and AM_EXEEXT.
186 * configure: Regenerate.
187
7a292a7a
SS		 188Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
189
190 * sim-core.c (device_error,device_io_read_buffer,
191 device_io_write_buffer): Delete decls.
192 * sim-core.h: Put them here.
193
194 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
195 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
196 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
197 (sim_core_write_aligned_N): Ditto.
198
1991999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
200
201 * sim-memopt.c (sim_memory_uninstall): Don't look into
202 free()d memory.
203
2041999-04-14 Doug Evans <devans@casey.cygnus.com>
205
206 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
207
2081999-04-13 Doug Evans <devans@casey.cygnus.com>
209
210 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
211 (sim_core_write_buffer): Ditto.
212
2131999-04-02 Keith Seitz <keiths@cygnus.com>
214
215 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
216 after the interval counter has expired.
217 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
218 poll_quit callbacks. May be overridden by Makefile.
219 (poll_quit_counter): New global.
220 * sim-events.c: Remove all mentions of ui_loop_hook. The
221 host callback "poll_quit" will serve the purpose.
222 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
223 is defined.
224 * nrun.c: Remove declaration of ui_loop_hook.
225
226Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
227
228 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
229 if being used by gdb.
230
2311999-03-22 Doug Evans <devans@casey.cygnus.com>
232
233 * cgen-types.h (XF,TF): Tweak.
234 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
235 in cgen-types.h.
236 (SUBWORD*,JOIN*): Define.
237 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
238 moved into cpu descriptor.
239 * sim-model.h (MACH): New member `num'.
240
c906108c
SS		 2411999-02-09 Doug Evans <devans@casey.cygnus.com>
242
c906108c
SS		 243 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
244 (CGEN_CPU): Member opcode renamed to cpu_desc.
245 New members get_idata,disassembler.
246 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
247 CGEN_INSN_ATTR_VALUE.
248 (CGEN_STATE): Delete member opcode_table.
249 (sim_disassemble_insn): Delete decl.
250 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
251 (struct idesc): Moved to here from <cpu>-decode.h.
252 * cgen-run.c (prime_cpu): Call prepare_run callback.
253 * cgen-trace.h (SFILE): New type.
254 (sim_disasm_sprintf): Declare.
255 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
256 (sim_cgen_disassemble_insn): Declare.
257 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
258 (insn_fields): Delete.
259 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
260 CPU_CPU_DESC (cpu).
261 (trace_insn): Call CPU_DISASSEMBLER hook.
262 (sim_disasm_sprintf): New function.
263 (sim_disasm_read_memory): New function.
264 (sim_disasm_perror_memory): New function.
265 (sim_cgen_disassemble_insn): New function.
266 * cgen-utils.c: Don't include cpu-opc.h.
267 (virtual_insn_entries): New static local.
268 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
269 (cgen_insn_name): Rewrite.
270 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
271 * cgen.sh (desc): New file generator handler.
272 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
273 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
274 Don't include cpu-opc.h,cpu-sim.h.
275 * sim-model.c (model_set): Delete SIM_DESC arg.
276 (sim_model_set): Update.
277 * sim-model.h (MACH): New member prepare_run.
278
2791999-01-28 Frank Ch. Eigler <fche@cygnus.com>
280
281 * sim-memopt.c (memory_option_handler): Avoid memset() calls
282 if redundant with allocator functions.
283
284Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
285
286 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
287
288 * sim-profile.h: Make like sim-trace.h.
289 (PROFILE_USEFUL_MASK): New macro.
290 * sim-profile.c (profile_options): Make like trace_options, allow
291 optional on|off arg where applicable.
292 (set_profile_option_mask): New function.
293 (sim_profile_set_option): New function.
294 (profile_option_handler): Simplify.
295 Have -p only enable selected things, not everything.
296 Add missing break to OPTION_PROFILE_PC_RANGE.
297 * cgen-scache.c (scache_options): Allow optional on|off arg to
298 --profile-scache.
299 (scache_option_handler): Use sim_profile_set_option.
300
3011999-01-26 Frank Ch. Eigler <fche@cygnus.com>
302
303 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
304 (memory_option_handler): Implement MEMORY_FILL option. Make
305 MEMORY_CLEAR an alias for MEMORY_FILL=0.
306 (parse_ulong_value): New function.
307 (do_memopt_add): Allocate all buffers. Optionally fill them.
308
3091999-01-15 Richard Henderson <rth@cygnus.com>
310
311 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
312 va_list, not an integer.
313 * sim-events.c (sim_events_schedule): Likewise.
314
315 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
316 the appropriate type.
317
3181999-01-14 Doug Evans <devans@casey.cygnus.com>
319
320 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
321 (sim_disassemble_insn): Update prototype.
322 (sim_engine_invalid_insn): Ditto.
323 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
324 (SEM_BRANCH_INIT): PCADDR->IADDR.
325 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
326 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
327 * cgen-scache.h (*): Ditto.
328 * cgen-trace.c (*): Ditto.
329 * cgen-trace.h (*): Ditto.
330 * cgen-utils.c (*): Ditto.
331 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
332 (insn_t): Delete.
333 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
334 (simple engine framework): Rewrite.
335 * sim-module.c (modules): Install model module sooner (and in
336 particular before the profile module).
337
3381999-01-12 Doug Evans <devans@casey.cygnus.com>
339
340 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
341 * sim-model.c (sim_mach_lookup_bfd_name): New function.
342 (sim_model_init): Call it.
343
344 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
345
3461999-01-05 Doug Evans <devans@casey.cygnus.com>
347
348 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 349 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
350 (SEM_BRANCH_INIT_EXTRACT): New macro.
351 (SEM_BRANCH_INIT): Add taken_p.
352 (TARGET_SEM_BRANCH_FINI): Provide default definition.
353 (SEM_BRANCH_FINI): Use it.
354 (SEM_INSN): Update.
355 * cgen-run.c (sim_resume): Handle tracing of last insn.
356 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
357 * cgen-trace.c (current_abuf): New static global.
358 (trace_insn_init): Initialize it.
359 (trace_insn_fini): Use it.
360 (trace_insn): Set it.
361 * cgen.sh (arch case): Pass -m ${mach} to cgen.
362 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
363 (@cpu@_emit_after): Ditto.
364 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
365 labels if WITH_SEM_SWITCH_FULL.
366 * sim-model.c: Include bfd.h.
367 (sim_model_init): New function.
368 (sim_model_install): Record init fn.
369 * sim-model.h (MACH): New member bfd_name.
370 * sim-module.c (modules): Initialize model before scache.
371
3721998-12-24 Frank Ch. Eigler <fche@cygnus.com>
373
374 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
375
376 * nrun.c (main): Remain in simulation loop for traps and
377 exceptions when in operating environment mode.
378 (ui_loop_hook): New stub hook for standalone use.
379 * sim-events.c (sim_events_process): Call ui_loop_hook
380 periodically on CYGWIN host.
381
382 * sim-reason.c (sim_stop_reason): Return host signal numbers
383 to gdb on sim_stopped and sim_signalled cases.
384 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
385 hook just before longjmp.
386 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
387 hook just before sim_engine_run.
388
389 * sim-n-core.h (sim_core_trace_M): Allay const warning.
390 * sim-trace.h (trace_generic): Ditto.
391 * sim-trace.c (trace_generic): Ditto.
392
3931998-12-14 Doug Evans <devans@casey.cygnus.com>
394
395 * Make-common.in (SIM_MAIN_DEPS): New var.
396 (CGEN_MAIN_CPU_DEPS): New var.
397 * aclocal.m4: Add --enable-cgen-maint option.
398 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
399 (SETMEM*): Ditto.
400 (GETIMEM*): Pass pc value to sim_core routine.
401
402Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
403
404 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
405 Compare with ZERO not NULL.
406
407Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
408
409 * hw-properties.c, hw-instances.c, hw-tree.c: Include
410 "sim-assert.h".
411
4121998-12-09 Doug Evans <devans@casey.cygnus.com>
413
414 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
415 * sim-trace.c: Include stdlib.h if present.
416 * dv-sockser.c: Include unistd.h if present.
417 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
418 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
419
4201998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
421
422 * gennltvals.sh: Add i960.
423 * nltvals.def: Rebuild.
424
4251998-12-04 Doug Evans <devans@casey.cygnus.com>
426
427 * cgen-defs.h: New file, old cgen-sim.h.
428 * cgen-sim.h: Simple header that includes others.
429 * sim-arange.c: New file.
430 * sim-arange.h: New file.
431 * sim-basics.h: Include it.
432 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
433 (sim-arange.o): Add rule for.
434 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
435 (sim_io_eprintf_cpu): Add prototype.
436 * sim-inline.h (HAVE_INLINE): Define if GNUC.
437 (INLINE2): New macro.
438 (EXTERN_INLINE): New macro.
439 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
440 before calling module init fns.
441 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
442 (profile_init): New function.
443 (profile_options): New option --profile-range.
444 (profile_option_handler): Handle --profile-range.
445 (profile_print_insn): Qualify address range specific section titles.
446 (profile_print_addr_ranges): New function.
447 (profile_info): Print address ranges if specified.
448 (profile_install): Set profile_init init fn.
449 * sim-profile.h (PROFILE_DATA): New member `range'.
450 * sim-trace.c (trace_init): New function.
451 (trace_options): New option --trace-range.
452 (trace_option_handler): Handle --trace-range.
453 (trace_install): Set trace_init init fn.
454 * sim-trace.h (TRACE_DATA): New member `range'.
455 * sim-utils.c (sim_cpu_msg_prefix): New function.
456 (sim_io_eprintf_cpu): New function.
457 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
458 (PC_IN_PROFILE_RANGE_P): New macro.
459 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
460 (trace_insn_fini): New arg abuf. All callers updated.
461 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
462 printing cycle counts.
463 * cgen-trace.h (trace_insn_fini): Update prototype.
464 (TRACE_RESULT_P): New macro.
465 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
466 (TRACE_INSN): Check ARGBUF_TRACE_P.
467 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
468 * cgen-types.h (SIM_INLINE): Delete.
469 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
470 * cgen-utils.c: Don't include cgen-engine.h
471 * genmloop.sh (@cpu@_fill_argbuf): New function.
472 (@cpu@_fill_argbuf_tp): New function.
473 (@cpu@_emit_before,@cpu@_emit_after): New functions.
474 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
475 (SET_CTI_VPC,SET_INSN_COUNT): Update.
476 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
477 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
478 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
479 doing profiling. Update call to TRACE_INSN_FINI.
480
481 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
482
4831998-12-03 Frank Ch. Eigler <fche@cygnus.com>
484
485 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
486 regions.
487
4881998-12-01 Doug Evans <devans@casey.cygnus.com>
489
490 * sim-inline.c (SIM_INLINE_P): Fix typo.
491
4921998-11-30 Doug Evans <devans@casey.cygnus.com>
493
494 * cgen-utils.c (cgen_virtual_opcode_table): Update.
495
496Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
497
498 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
499 * nltvals.def: Re-generate.
500
501Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
502
503 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
504 sim_core_map_attach, sim_core_map_detach, next_event_queue,
505 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
506 GCC.
507 * sim-events.c (sim_events_uninstall, sim_events_suspend,
508 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
509
5101998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
511
512 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
513 (${cpu}_pbb_cti_chain): Ditto.
514
5151998-11-18 Doug Evans <devans@casey.cygnus.com>
516
517 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 518 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
519 (EXTRACT_INT,EXTRACT_UINT): New macros.
520 (SEM_SEM_ARG): New macro.
521 (SEM_NEXT_VPC): New arg `pc'.
522 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
523 (sim_disassemble_insn): Update prototype.
524 * cgen-trace.c (current_insn,insn_fields): New static locals.
525 (trace_insn): Set them.
b83266a0 526 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 527 (sim_disassemble_insn): New arg insn_fields.
528 Handle variable length insns.
529 * genmloop.sh: Only emit pbb decls if -pbb.
530 (${cpu}_scache_lookup): New arg `vpc'.
531 (scache support): Fetch pc before entering loop.
532
533 * gennltvals.sh: Add fr30 support.
534 * nltvals.def: Rebuild.
535
536Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
537
538 * sim-types.h: Re-do type system so that GCC's attribute and mode
539 are used to specify types. Handle case of ALPHA.
540
5411998-11-13 Frank Ch. Eigler <fche@elastic.org>
542
543 * aclocal.m4: Add tests for dlopen family.
544 * config.in: Regenerated.
545
546Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
547
548 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
549
550Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
551
552 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
553 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
554 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
555 * cgen-sim.h: ... to here.
556
557Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
558
559 * aclocal.m4 (enable-build-warnings): Replace
560 enable-sim-warnings. Extend =LIST syntax so that prepend and
561 append of options is possible. Drop -Werror, add
562 -Wstrict-prototypes for GDB compatibility.
563 * Make-common.in (SIM_WARNINGS): Update.
564
565Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
566
567 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
568 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
569 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
570 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
571 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
572 CGEN_INCLUDE_DEPS.
573 * cgen-cpu.h: New file.
574 * cgen-engine.h: New file.
575 * cgen-scache.h: New file.
576 * cgen-sim.h: Delete portions moved to new files.
577 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
578 rather than sending result to stdout.
579
580Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
581
582 * Make-common.in (sim-reg.o): New rule.
583 (cgen-run.o): New rule.
584 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
585 * cgen-run.c (prime_cpu): New function.
586 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
587 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
588 mentioned cpu.
589 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
590 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
591 (CGEN_INSN_VIRTUAL_P): New macro.
592 (SEM_PC): New typedef.
593 (SEMANTIC_FN): Change type of result to SEM_PC.
594 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
595 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
596 (SCACHE_MAP): New typedef.
597 (CPU_SCACHE): Add pbb support.
598 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
599 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
600 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
601 max_slice_insns.
602 (INSN_NAME): Delete.
603 (cgen_insn_name): Declare.
604 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
605 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
606 (first_insn_p): Make static.
607 (trace_insn): Handle virtual insns specially.
608 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
609 * cgen-types.h (UBI): Delete.
610 (MODE_TYPE): New enum.
611 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
612 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
613 (cgen_virtual_opcode_table): New global.
614 (cgen_insn_name): New function.
615 (sim_disassemble_insn): Ignore virtual insns.
616 * genmloop.sh: Delete top level loop generation. Add pbb support.
617 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
618 (sim_cpu_base): New members max_insns,insn_name,model_data.
619 (CPU_PC_GET,CPU_PC_SET): New macros.
620 (sim_pc_get,sim_pc_set): Declare.
621 * sim-model.c (model_set): Call model init fn.
622 * sim-model.h (MODEL_FN): New typedef.
623 (INSN_TIMING): New member model_fn.
624 (MODEL): New members num,init.
625 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
626 All callers updated.
627 (profile_insn_init): New fn.
628 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
629 Exit early if insn profiling not supported.
630 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
631 (profile_install): Record profile_insn_init as init fn.
632 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
633 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
634 (PROFILE_DATA): Delete member exec_time.
635 Change insn_count to pointer to array, rather than the array.
636 (sim_profile_print_bar): Declare.
637
638Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
639
640 * cgen-run.c: New file.
641 * sim-reg.c: New file.
642
643Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
644
645 * aclocal.m4: Add checks for -lsocket and -lnsl.
646
647 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
648 allow local port reuse on listening socket.
649
650Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
651
652 * sim-config.h: Remove reference to linux kernel header.
653
654Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
655
656 * dv-sockser.c (sockser_addr): Make variable non-static.
657
658Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
659
660 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
661
662Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
663
664 * sim-events.c (sim_events_elapsed_time): Fix calculation.
665
666Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
667
668 * Make-common.in (install-common): Add $(EXEEXT) when installing
669 run.
670
671Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
672
673 * cgen-sim.h (cgen_state): New member opcode_table.
674 * cgen-utils.c (sim_disassemble_insn): Use it.
675
676Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
677
678 * cgen-mem.h (DECLARE_SETT): Fix return type.
679 * cgen-sim.h (sim_engine_illegal_insn): Declare.
680 * cgen-scache.c: Include stdlib.h.
681 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
682 * sim-model.c (model_option_handler): Remove unused variable `n'.
683
684Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
685
686 * cgen-utils.c: Include bfd.h.
687 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
688
689Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
690
691 * sim-bits.h (EXTEND24): Fix typo.
692
693Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
694
695 * sim-events.c (ETRACE_P): New macro.
696 (struct _sim_event): Add member trace.
697 (sim_events_free): Reclaim trace message.
698
699 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
700 sim_events_schedule_tracef): New functions, include printf trace
701 information in argument list. If tracing, store asprintf'd trace
702 message in sim_event.
703
704 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
705 hw_event_queue_schedule_vtracef): New functions, mimic
706 sim_event_tracef.
707
708Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
709
710 * sim-bits.h (EXTEND24): Define.
711
712Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
713
714 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
715 (CPU_SCACHE_HASH_MASK): New macro.
716 (SCACHE_HASH_PC): Rewrite.
717 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
718 computation out of main loop.
719
720Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
721
c906108c
SS		 722 * cgen-sim.h (RECORD_IADDR): Delete.
723 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
724 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
725
726Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
727
728 * gennltvals.def (mn10200): Add entry.
729 * nltvals.def: Regenerate with MN10200 additions.
730
731Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
732
733 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
734 documentation on how it works.
735
736 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
737 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
738 sim_core_set_xor, sim_core_xor_read_buffer,
739 sim_core_xor_write_buffer): Update.
740
741 * sim-events.h, sim-events.c (sim_events_install,
742 sim_events_watch_clock, sim_events_schedule_after_signal,
743 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
744 sim_events_deschedule): Update.
745
746 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
747 sim_fpu_max32, sim_fpu_max64): Update.
748
749Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
750
751 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
752 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
753 * sim-profile.c (profile_print_model): Update.
754
755Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
756
757 * gennltvals.def (m32r): Use common syscall.h now.
758 (mn10300): Add entry.
759 * nltvals.def: Regenerate.
760
761 * sim-engine.c (sim_engine_get_run_state): New function.
762 * sim-engine.h (sim_engine_get_run_state): Declare it.
763
764Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
765
766 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
767 * sim-core.c (sim_core_signal): Make extern, always define.
768
769Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
770
771 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
772 * cgen-ops.h (ANDIF): New macro.
773 (ANDIF[BQHSD]I): Delete.
774
775Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
776
777 * hw-events.c (create_hw_event, delete_hw_event): Delete.
778 (hw_event_queue_schedule, hw_event_queue_deschedule,
779 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
780 Janczyn.
781
782 * hw-alloc.h (HW_NZALLOC): Define.
783
784 * Make-common.in (test-hw-events): Add target for testing the
785 hw-event code.
786
787Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
788
789 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
790 hw-instances.o.
791 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
792 files.
793 * hw-main.h: Include hw-handles.h, hw-instances.h.
794 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
795 * hw-base.c (hw_create, hw_delete): Call same.
796
797Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
798
799 * dv-core.c: Include hw-main.h and sim-main.h.
800 * dv-pal.c: Include hw-main.h and sim-io.h.
801 * dv-glue.c: Include hw-main.h.
802
803 * hw-main.h: New file. Move list of includes to here.
804 * hw-base.h: From here.
805 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
806 (hw-*.o, dv-*.o): Update.
807 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
808 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
809 sim-main.h.
810
811 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
812 do_hw_poll_read): Move declarations from here.
813 * hw-main.h: To here.
814
815 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
816 Move from here.
817 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
818 rename.
819 * Make-common.in (hw-config.h): Update
820 * hw-base.c, dv-pal.c, dv-glue.c: Update
821
822 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
823 `*_callback' to `*_method.
824
825Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
826
827 * hw-base.h (set_*): Move set method macros from here.
828 * hw-device.h: To here.
829
830Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
831
832 * hw-base.h (create_hw_property_data, delete_hw_property_data):
833 Declare.
834
835 * hw-base.c (hw_create, hw_delete): Call
836 * hw-properties.c (create_hw_property_data,
837 delete_hw_property_data): Define.
838
839Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
840
841 * hw-device.c, hw-properties.c: Include hw-base.h
842
843 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
844 * hw-device.c: From here.
845 * hw-base.h: Include "hw-events.h".
846
847 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
848 * hw-base.c (hw_create, hw_delete): Call.
849 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
850
851 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
852 (hw-alloc.o): New target.
853
854Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
855
856 * hw-events.h, hw-events.c: New files. Move event code to here.
857 * sim-hw.c: From here.
858 * hw-base.h: Include "hw-events.h".
859 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
860 (hw-events.o): New target.
861
862 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
863 * hw-events.h (struct hw_event): Replace typedef hw_event.
864
865 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
866 * hw-base.c (hw_create, hw_delete): Call.
867 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
868
869 * dv-pal.c: Update.
870
871Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
872
873 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
874 * hw-ports.c: To here.
875
876 * hw-base.h, hw-ports.c (create_hw_port_data,
877 delete_hw_port_data): New functions.
878 * hw-base.c (hw_delete, hw_create): Call same.
879
880 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
881 from here.
882 * hw-ports.h: To here.
883
884Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
885
886 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
887 PROCESSOR and CIA arguments.
888
889Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
890
891 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
892 Move common object files from here.
893 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
894
895Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
896
897 * sim-hw.c: Include ctype.h.
898 (do_hw_poll_read): Do not assume EAGAIN.
899
900Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
901
902 * cgen-trace.c (first_insn_p): New static local.
903 (trace_insn_init): Set it.
904 (trace_insn_fini): Use TRACE_PREFIX.
905 (trace_insn): Rewrite to use trace_prefix.
906 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
907 Adjust width accordingly.
908
909 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
910 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
911 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
912 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
913 (PROFILE_COUNT_CORE): Simplify.
914 * sim-profile.c (profile_option_handler): Compute profile_any_p.
915
916Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
917
918 * cgen-ops.h (ADDCFSI): Fix typo.
919
920Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
921
922 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
923 * genmloop.sh: Use them rather than static locals.
924
925 * sim-engine.c (sim_engine_set_run_state): New function.
926 * sim-engine.h (sim_engine_set_run_state): Declare.
927 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
928 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
929 (engine_resume): Reorganize. Allow synchronous exit from main loop.
930
931Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
932
933 * cgen-trace.c (trace_insn_init): New arg first_p.
934 All callers updated.
935 (trace_insn_fini): New arg last_p. All callers updated.
936 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
937 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
938 * genmloop.sh (engine_resume): Update.
939
940Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
941
942 * Make-common.in (install-common): Run ranlib on installed copy of
943 libsim.a.
944
945Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
946
947 * Make-common.in (install-common): Rename and install libsim.a.
948
949Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
950
951 * sim-io.c (unistd.h): Include.
952
953Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
954
955 * Make-common (sim_main_headers): Sort.
956 (cgen-*.o): Add cgen-sim.h dependency.
957
958 * cgen-scache.c (scache_init): Only allocate space if scache element
959 size is non-zero.
960 (scache_flush,scache_print_profile): Check if scache in use first.
961
962 * cgen-sim.h (IDESC): Provide forward declaration.
963 (DECODE): Delete.
964 (CGEN_CPU): Always define scache member. New members idesc,opcode.
965 (cgen_cpu_max_extra_bytes): Declare.
966 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
967
c906108c
SS		 968 * sim-cpu.h: New file. sim_cpu_base moved here.
969 Move sim_cpu_lookup decl here.
970 * sim-base.h: #include "sim-cpu.h".
971 * sim-cpu.c: New file.
972 * Make-common (sim_main_headers): Add sim-cpu.h.
973 (sim-cpu.o): Add rule for.
974
975 * sim-model.c (set_model): Delete.
976 (sim_model_set,model_set): New functions.
977 (sim_model_install): Renamed from model_install.
978 Don't set default model here.
979 (model_option_handler): Rewrite --model processing.
980 (sim_model_lookup,sim_mach_lookup): New functions.
981 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
982 (insn_timing): Delete.
983 (INSN_TIMING): New member `num'.
984 (IMP_PROPERTIES): Always define scache_elm_size member.
985 (MACH): New member init_cpu.
986 (sim_machs): Renamed from machs.
987 (sim_model_install): Renamed from model_install.
988 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
989 * sim-module.c (modules): Update.
990
991 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
992
993 * sim-io.c: #include <errno.h>.
994
995Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
996
997 * dv-pal.c (struct hw_pal_device): Add reader.
998 (hw_pal_finish): Initialize reader.
999 (scan_hw_pal): Use reader.
1000
1001 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1002 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1003 * dv-pal.c: Use.
1004
1005 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1006 ../ppc/main.c sim_io_read_stdin.
1007
1008Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1009
1010 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1011 arguments.
1012 * hw-tree.c: Update.
1013
1014 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1015 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1016 CPU/CIA args.
1017 * hw-ports.h (hw_port_event): Ditto.
1018 * hw-ports.c (hw_port_event): Update.
1019 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1020 Update.
1021 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1022 Update.
1023 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1024 (do_counter_event): Update.
1025 * dv-glue.c (hw_glue_io_read_buffer): Update.
1026 (hw_glue_port_event): Update.
1027
1028 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1029 * hw-base.h (hw_create): Ditto.
1030 * hw-base.c (hw_create): Ditto.
1031
1032 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1033 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1034 from here to.
1035 * sim-hw.c: Here.
1036 * hw-device.h (hw_system_cpu): Declare.
1037 * sim-hw.c (hw_system_cpu): New function.
1038
1039 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1040 sim_hw_abort not hw_abort.
1041 (sim-hw.h): Include.
1042 (sim_core_read_buffer, sim_core_write_buffer): Call
1043 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1044 argument.
1045 (sim_core_set_xor): Do not pass CPU when aborting.
1046
1047 * sim-n-core.h (sim_core_read_aligned_N,
1048 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1049 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1050 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1051 return length.
1052
1053 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1054 sim_hw_print.
1055 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1056 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1057 functions.
1058 (sim_hw_print): New function.
1059
1060 * sim-engine.h (sim_engine_vabort): Declare.
1061 * sim-engine.c (sim_engine_vabort): New function.
1062
1063Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * sim-trace.c (print_data): For floating-point numbers trace raw
1066 hex value.
1067 (trace_result_fp2): New function.
1068 * sim-trace.h (trace_result_fp2): New declaration.
1069 (TRACE_FP_RESULT2): New macro.
1070
1071Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1072
1073 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1074 AM_CYGWIN32 and AM_EXEEXT.
1075 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1076 to run and install-common rules.
1077 * common/configure: regenerate
1078
1079Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * sim-types.h (cell_word): New type.
1082 (natural_cell): Delete type.
1083
1084Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1085
1086 * configure: Regenerated to track ../common/aclocal.m4 changes.
1087 * config.in: Ditto.
1088
1089Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1090
1091 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1092
1093Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1094
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1096 * config.in: Ditto.
1097
1098Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1099
1100 * acconfig.h: New file.
1101 * Make-common.in (top_builddir): New macro.
1102 (INTL_LIB): Removed.
1103 (INTLLIBS): New macro.
1104 (INTLDEPS): Likewise.
1105 (LIBDEPS): Use INTLDEPS.
1106 (EXTRA_LIBS): Use INTLLIBS.
1107 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1108 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1109 AM_LC_MESSAGES): New macros from GNU gettext.
1110
1111Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1112
1113 * sim-config.h: Discard leading _ from macros.
1114 * sim-types.h: Ditto.
1115
1116Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1117
1118 * Make-common.in (CSEARCH): Add -I to intl directories.
1119 (INTL_LIB): Point to libintl.a.
1120 (LIBDEPS): Add $(INTL_LIB).
1121 (EXTRA_LIBS): Ditto.
1122
1123Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1124
1125 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1126
1127 * cgen-ops.h (ADDCFSI): Fix.
1128 (SUBCFSI): Tweak.
1129
1130Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1131
1132 * sim-types.h (signed_address, unsigned_address): Define.
1133
1134Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1135
1136 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1137 QNaN.
1138
1139Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1142 New functions, pack / unpack sim_fpu struct using raw values.
1143 (sim_fpu_is): Differentiate between negative and positive
1144 infinity.
1145
1146Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * sim-bits.h (EXTEND4): Define.
1149 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1150
1151Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1152
1153 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1154 declared so we need this cast to prevent long long addresses
1155 from being misconfigures. Results in access to unmapped memory.
1156
1157Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1158
1159 * Make-common.in (RUNTESTFLAGS): Define.
1160 (check): Pass RUNTESTFLAGS to recursive make.
1161
1162Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1165 STATE_VERBOSE_P.
1166
1167Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1168
1169 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1170 cross compiling.
1171
1172Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1173
1174 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1175 (sim-inline): Update to match sim-inline.[hc]
1176 * configure: Regenerated to track ../common/aclocal.m4 changes.
1177
1178 * Make-common.in (sim_main_headers): Add sim-inline.h
1179
1180 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1181 selected.
1182 * sim-endian.h (sim-endian.c): Ditto.
1183
1184 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1185 (sim_events_set_trace): Delete unused prototype.
1186
1187 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1188 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1189
1190 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1191 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1192 Comment out, not yet implemented in sim-fpu.c.
1193 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1194 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1195
1196 * sim-inline.h: Rewrite description.
1197 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1198 (SIM_MAIN_INLINE): Add inline option.
1199
1200 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1201 include generated files. Handled by generator directly.
1202
1203Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1204
1205 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1206 up-to-date.
1207
1208 * sim-trace.h (TRACE_ANY_P): Define.
1209 (struct _trace_data): Add trace_any_p.
1210
1211Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1212
1213 * run.c (main): Handle all alternatives of enum sim_stop.
1214 (main): Delete unused `asection *s'.
1215
1216Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1217
1218 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1219
1220 * configure: Regenerated to track ../common/aclocal.m4 changes.
1221
1222 * sim-hw.c: New file.
1223 * sim-hw.h (sim_hw_parse): Declare function.
1224 (hw-tree.h): Do not include.
1225
1226 * sim-base.h (STATE_HW): Define.
1227 (struct sim_state_base): Add member struct *hw.
1228
1229 * sim-module.c (sim-hw.h): Include.
1230 (modules): Add sim_hw_install.
1231
1232 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1233
1234Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1235
1236 * sim-base.h (CPU_INDEX): Define.
1237
1238 * sim-utils.c (sim_state_alloc): Initialize.
1239 * sim-module.c (sim_post_argv_init): Ditto.
1240
1241Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1242
1243 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1244 properly formatted lists.
1245
1246Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1247
1248 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1249 0x2f needs to be 0x3f.
1250
1251Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1252
1253 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1254 not found.
1255 (hw_tree_find_*_property): Clean up error message when property is
1256 not found.
1257
1258 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1259 present before looking for it.
1260
1261Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1262
1263 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1264 (AC_CHECK_FUNCS): Add check for __setfpucw.
1265 * configure: Regenerated.
1266
1267Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1268
1269 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1270 hw_pal_timer, hw_pal_timer_value): Define.
1271 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1272 (do_counter_event, do_counter_read, do_counter_value,
1273 do_counter_write): new functions.
1274
1275Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1276
1277 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1278 trace output.
1279
1280 * hw-base.c (hw_create): Stop searching for a device when one is
1281 found.
1282
1283Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * configure: Regenerated to track ../common/aclocal.m4 changes.
1286
1287Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1288
1289 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1290 appends extra devices.
1291 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1292 the device names.
1293
1294 * Make-common.in (hw-config.h): New target, create hw-config.h
1295 file.
1296 (SIM_HW): Definition from @sim_hw@.
1297 (hw-base.o): Depend on hw-config.h
1298
1299Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1300
1301 * Make-common.in: Get SHELL from configure.
1302 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1303 move-if-change. Fixes NT native build problem.
1304 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1305 move-if-change. Fixes NT native build problem.
1306 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1307 NT native builds.
1308
1309Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1310
1311 * hw-device.h, hw-device.c (hw_strdup): New function.
1312
1313 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1314 strings name, family and args.
1315 (full_name_of_hw): Use hw_strdup when returning the full path.
1316
1317 * hw-properties.c: Clean up property not found / wrong type error
1318 messages.
1319
1320 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1321 before attaching any ports.
1322
1323 * hw-base.c (hw-config.): Include. Replace hardwired table.
1324
1325 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1326
1327 * Make-common.in: Add rule for dv-glue.o.
1328
1329Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1330
1331 * hw-base.c (hw_finish): Move setting of trace level to here.
1332 (hw_create): From here.
1333
1334 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1335 ../ppc/device_table.c.
1336
1337 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1338
1339 * hw-tree.c (print_properties): Supress path when printing
1340 properties of root node.
1341
1342Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1343
1344 * hw-device.h (HW_TRACE): Define.
1345 (hw_trace): Declare.
1346 * hw-device.c (hw_trace): Implement function.
1347
1348 * hw-base.c (hw_create): Set hw trace level from "trace?"
1349 property.
1350
1351 * dv-core.c (dv_core_attach_address_callback): Add trace.
1352
1353 * dv-pal.c: Replace DTRACE with HW_TRACE.
1354
1355Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1356
1357 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1358 (hw_alloc_data): Delcare.
1359 (struct hw): Add member alloc_of_hw.
1360
1361 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1362 functions. Assocate memory with a device.
1363 (stdlib.h): Include.
1364
1365 * hw-base.h (set_hw_delete): Define.
1366 (hw_delete_callback): Declare.
1367 (hw_delete): Declare.
1368
1369 * hw-base.c (hw_delete): Implement function.
1370 (struct hw_base_data): Add member to_delete.
1371 (ignore_hw_delete): New function, does nothing.
1372 (hw_create): Set the hw_delete method.
1373 (hw_create): Allocate the base type using HW_ZALLOC before setting
1374 any methods.
1375
1376 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1377
1378 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1379
1380 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1381 (attach_hw_port_edge): Add struct hw argument
1382
1383 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1384 hw_zalloc/hw_free.
1385
1386Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1387
1388 * hw-device.h (hw_attach_address_callback,
1389 hw_detach_address_callback): Attach to a single space not a space
1390 mask. Clarify interpretation of SPACE:ADDR parameters.
1391
1392 * hw-base.c (passthrough_hw_attach_address,
1393 passthrough_hw_detach_address): Update.
1394 * dv-core.c (dv_core_attach_address_callback): Ditto.
1395 * dv-pal.c (hw_pal_attach_address): Ditto.
1396
1397Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1398
1399 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1400
1401Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1402
1403 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1404 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1405 hw-properties_h, hw-tree_h): Define, point at corresponding
1406 header.
1407 (hw_base_headers): Define list of headers included by hw-base.h
1408 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1409 hw-properties.o, hw-tree.o): Specify dependencies.
1410 (dv-core.o, dv-pal.o): Ditto.
1411
1412 * sim-hw.h: New file.
1413
1414 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1415 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1416
1417 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1418
1419 * hw-base.h, hw-base.c: new files. Copied from
1420 ../ppc/device_table.[hc].
1421
1422 * dv-core.c, dv-pal.c: New files. Copied from
1423 ../ppc/hw_{core,pal}.c
1424
1425 * sim-basics.h (struct hw): Declare.
1426 (enum port_direction, enum object_disposition): Declare.
1427
1428Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1429
1430 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1431 sim_dv_src in Makefile. Take list of devices as parameter to m4
1432 macro..
1433
1434 * configure: Regenerated to track ../common/aclocal.m4 changes.
1435
1436Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437
1438 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1439 trace_prefix can abort cleanly.
1440
1441Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1442
1443 * dv-sockser.c, dv-sockser.h: New files.
1444 * Make-common.in (dv-sockser.o): Add rule for.
1445 * aclocal.m4: Check for fcntl.h.
1446 * config.h: Add HAVE_FCNTL_H.
1447
1448 * sim-break.c (remove_breakpoint): Fix thinko.
1449
1450 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1451 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1452
14531998-03-13 Fred Fish <fnf@cygnus.com>
1454
1455 * sim-base.h (struct sim_state_base): Add prog_syms and
1456 define macro STATE_PROG_SYMS.
1457 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1458 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1459 and bfd_canonicalize_symtab, to get symbol table on first use
1460 and preserve it via STATE_PROG_SYMS for future calls to
1461 bfd_find_nearest_line.
1462
1463Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1464
1465 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1466
1467 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1468 up to nr_maps, not just access_* maps.
1469
1470 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1471 maps.
1472
1473 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1474 over nr_maps not sim_core_nr_maps.
1475
1476 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1477 core_map argument to unsigned.
1478 (struct _sim_core): Ditto for struct member core_map.
1479
1480 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1481
1482 * sim-basics.h (access_io, access_*_io): Define.
1483 (map_read, map_write, map_exec, map_io): Define.
1484
1485 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1486 attach with more generic mapmask.
1487 (sim_core_{read,write}_*): Change map argument to unsigned.
1488
1489 * sim-core.c (sim_core_uninstall, sim_core_attach,
1490 sim_core_detach): Iterate over nr_maps instead of
1491 sim_core_nr_maps.
1492
1493 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1494 instead of the write_map.
1495 (remove_breakpoint): Ditto.
1496
1497 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1498 with read_map, write_map, exec_map resp.
1499
1500 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1501 Ditto.
1502
1503 * cgen-utils.c (sim_disassemble_insn): Ditto.
1504
1505 * sim-hrw.c (sim_write, sim_write): Ditto.
1506
1507 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1508 transfer_to_str): New functions.
1509
1510Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1511
1512 * sim-base.h (sim_state_base): New member environment.
1513 (STATE_ENVIRONMENT): New macro.
1514 * sim-config.c (current_environment): Delete.
1515 (sim_config_default): New function.
1516 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1517 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1518 (sim_config_default): Add prototype.
1519 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1520 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1521 Set STATE_ENVIRONMENT, not current_environment.
1522
1523Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1524
1525 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1526
1527Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1528
1529 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1530
1531 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1532
1533Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1534
1535 * Make-common.in (TAGS): Make smarter.
1536 * Makefile.in (TAGS): Ditto.
1537
1538Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1539
1540 * sim-module.c (*): Fix typos in assertion tests.
1541
1542Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1543
1544 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1545 can't be constant.
1546
1547 * sim-options.c (sim_parse_args): Ditto.
1548 (sim_args_command): Return OK, instead of nothing, for an empty
1549 command.
1550
1551Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * sim-profile.c (profile_info): Rename from profile_print. Drop
1554 misc and misc_cpu callback arguments. Use
1555 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1556 (profile_install): Install profile_info function.
1557
1558 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1559 STATE_PROFILE_INFO_CALLBACK): Define.
1560 (struct PROFILE_DATA): Add field info_cpu_callback.
1561 (profile_print): Delete function.
1562
1563 * sim-base.h (STATE_MODULES): Define. Replace individual
1564 STATE_*_LIST with single struct module_list.
1565
1566 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1567 (struct module_list): Declare.
1568
1569 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1570 sim_module_info): New functions.
1571 (sim_module_install): Clean up module data structures.
1572
1573 * sim-info.c (sim_info): New file. New function. Call
1574 sim_module_info.
1575
1576 * Make-common.in (sim-info.o): Define rule.
1577 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1578
1579
1580Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1581
1582 * sim-base.h (sim_cpu_base): New members name, options.
1583 (sim_cpu_lookup): Add prototype.
1584 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1585 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1586 (sim_add_option_table): Update prototype.
1587 * sim-options.c (sim_add_option_table): New argument `cpu'.
1588 (standard_option_handler,standard_install): Update.
1589 (sim_parse_args): Handle cpu specific options.
1590 (print_help): New static function.
1591 (sim_print_help): Call it. Print cpu specific options.
1592 (find_match): New static function.
1593 (sim_args_command): Call it. Handle cpu specific options.
1594 * sim-utils.c (sim_cpu_lookup): New function.
1595 * sim-memopt.c (memory_option_handler): Update.
1596 (sim_memopt_install): Update.
1597 * sim-model.c (model_option_handler): Update.
1598 (model_install): Update.
1599 * sim-profile.c (profile_option_handler): Update.
1600 (profile_install): Update.
1601 * sim-trace.c (trace_option_handler): Update.
1602 (trace_install): Update.
1603 * sim-watch.c (watchpoint_option_handler): Update.
1604 (sim_watchpoint_install): Update.
1605 * cgen-scache.c (scache_option_handler): Update.
1606 (scache_install): Update.
1607
1608Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1609
1610 * Make-common.in (check): Run `make check' in testsuite dir.
1611
1612Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1613
1614 * sim-trace.c (trace_result0): New function.
1615
1616 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1617 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1618 tracing sim_fpu variables.
1619 (TRACE_ALU_RESULT0): Define.
1620 (TRACE_FP_RESULT_WORD): Define.
1621 (TRACE_FP_INPUT_WORD1): Define.
1622
1623 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1624 sim_fpu_two): New constants.
1625 (sim_fpu_op1, sim_fpu_op2): New types.
1626 (struct _sim_fpu): Delete member result. Re-order other members.
1627 (sim_fpu_sign, sim_fpu_exp): New functions.
1628 (sim_fpu_max, sim_fpu_min): new functions.
1629 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1630 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1631
1632Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1633
1634 * sim-profile.c (profile_print): Delete duplicate test of
1635 PROFILE_INSN_IDX.
1636 (profile_print_pc): Exit early if data collection not set up.
1637 (profile_print_core): Simplify by calling sim_core_map_to_str.
1638 * sim-core.h (sim_core_map_to_str): Declare.
1639 * sim-core.c (sim_core_map_to_str): Make non-static.
1640
1641 * genmloop.sh (engine_resume): Update insn_count before exiting.
1642 (engine_resume_full): Keep accurate core profile data.
1643
1644 * cgen-utils.c (sim_disassemble_insn): Don't use
1645 sim_core_read_aligned_N, it messes up profiling results.
1646
1647Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1648
1649 * nltvals.def: Regenerate with MN10300 additions.
1650
1651Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1652
1653 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1654
1655 * sim-trace.h, sim-trace.c (trace_result_word2,
1656 trace_input_word4, trace_result_word4): New function.
1657
1658Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1659
1660 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1661
1662 * sim-xcat.h: Delete.
1663 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1664 * cgen-sim.h: Ditto.
1665 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1666 * sim-n-bits.h: Ditto.
1667 * sim-n-core.h: Ditto.
1668 * sim-n-endian.h: Ditto.
1669
1670Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1671
1672 * syscall.c (cb_syscall): Handle short reads, and EOF.
1673
1674Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1675
1676 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1677 sim_fpu to safely print fp_word values.
1678 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1679 (trace_result_bool1, trace_result_addr1): New functions.
1680 (trace_input_bool1, trace_input_addr1): New functions.
1681
1682 * sim-trace.h (TRACE_FPU_*): Define.
1683
1684Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1685
1686 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1687 (sim_fpu_fpto, sim_fpu_tofp): Define.
1688
1689Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1690
1691 * sim-fpu.c (sim_fpu_cmp): New function.
1692
1693Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1694
1695 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1696 instead of abuf->length.
1697 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1698 (set_trace_option_mask): Renamed from set_trace_options.
1699 (set_trace_option): New function.
1700 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1701 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1702
1703Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1704
1705 * sim-basics.h: Declare struct _sim_fpu.
1706
1707Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1708
1709 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1710 (trace_prefix, trace_input*, trace_result*): Declare.
1711 (trace_one_insn): Change declaration, assume trace_prefix called.
1712 (trace_generic): Like trace_one_insn.
1713 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1714 (TRACE_alu, TRACE_[a-z]*): Update.
1715
1716 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1717 trace_insn, save_data, trace_idx_to_str, print_data): New
1718 functions.
1719 (trace_one_insn): Rewrite.
1720 (trace_generic): New function.
1721
1722Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1723
c906108c
SS		 1724 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1725
1726 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1727 (SEMANTIC_FN): Rewrite declaration.
1728 (DECODE): Update type of semantic_fast member.
1729 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1730 * sim-base.h (sim_state_base): Delete conditionals surrounding
1731 member scache_size.
1732
1733Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1734
1735 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1736 used.
1737
1738Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1739
1740 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1741 Add missing parameters to device_io calls.
1742 * sim-core.h: Add missing parameters to device_io calls.
1743
1744Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1745
1746 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1747 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1748 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1749 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1750 (engine_resume): Likewise. Make `engine' volatile. Save copy
1751 of cpu pointer in volatile object. Initialize read switch if
1752 -parallel.
1753
1754Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1755
1756 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1757 (SEM_INSN): New macro.
1758
1759Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1760
1761 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1762
1763Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1764
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1766
1767Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1768
1769 * sim-types.h (fp_word): New type, define according to
1770 WITH_TARGET_FLOATING_POINT_BITSIZE.
1771
1772 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1773 configuration of size of floating point registers.
1774
1775Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1776
1777 * sim-profile.c (profile_print): Only print CPU <N> if other
1778 output is going to appear.
1779
1780Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1781
1782 * configure: Regenerated to track ../common/aclocal.m4 changes.
1783
1784Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1785
1786 * sim-types.h (address_word): Typedef according to
1787 WITH_TARGET_ADDRESS_BITSIZE.
1788 (signed_cell, unsigned_cell, natural_cell): Ditto using
1789 WITH_TARGET_CELL_BITSIZE.
1790
1791 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1792 (WITH_TARGET_CELL_BITSIZE): Define.
1793 (WITH_HOST_WORD_BITSIZE): Delete.
1794
1795 * sim-config.c (print_sim_config): Update.
1796
1797 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1798 configuration of address and OpenFirmware cell sizes.
1799
1800Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1801
1802 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1803 * sim-run.c (sim_engine_run): Update.
1804
1805 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1806 CPU_CIA.
1807 * sim-run.c (sim_engine_run): Ditto.
1808
1809 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1810 (sim_resume): Pass nr_cpus to sim_engine_run.
1811
1812 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1813
1814 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1815 MAX_NR_PROCESSORS.
1816 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1817
c906108c
SS		 1818Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1819
1820 * Make-common.in (stamp-tvals): New rule.
1821 (targ-vals.h,targ-map.c): Depend on it.
1822 (clean): Remove stamp-tvals.
1823
1824Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1825
1826 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1827 in code also #if 0'ed.
1828
1829Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1830
1831 * configure: Regenerated to track ../common/aclocal.m4 changes.
1832 * aclocal.m4: Recognize --enable-maintainer-mode.
1833
1834Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1835
1836 * cgen-scache.h: Deleted.
1837 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1838 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1839 (scache_init): Use runtime computed size of SCACHE.
1840 (scache_flush): Likewise.
1841 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1842 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1843 * cgen-sim.h: Scache support moved here.
1844 (PC): Redo definition.
1845 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1846 (DECODE): Add parallel execution support.
1847 Only include semantic label members if using switch.
1848 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1849 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1850 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1851 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1852 from cgen-types.h.
1853 (engine_{stop,run,resume,halt,signal}): Delete decls.
1854 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1855 (argbuf,scache): Delete forward decls.
1856 (STATE): Delete decl.
1857 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1858 Include cgen-mem.h, cgen-ops.h.
1859 (engine_halt,engine_signal): Delete.
1860 ({ex,exc,sem,semc}_illegal): Delete.
1861 (sim_disassemble_insn): Result of extract fn is in bits.
1862 * genmloop.sh: Rewrite.
1863
1864 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1865 line numbers.
1866
1867 * sim-base.h (sim_state_base): Delete member `model'.
1868 (sim_cpu_base): Add member `model'.
1869 * sim-model.h (IMP_PROPERTIES): New type.
1870 (MACH): New members imp_props, models.
1871 (models): Delete decl.
1872 * sim-model.c (set_model): Update.
1873 * sim-profile.c (profile_print_model): Update.
1874
1875 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1876
1877Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1878
1879 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1880 CGEN_INSN_SYNTAX().
1881
1882Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1883
1884 * configure: Regenerated to track ../common/aclocal.m4 changes.
1885 * config.in: Ditto.
1886
1887Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1888
1889 * aclocal.m4 (AR): Check for sigaction.
1890
1891Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1892
1893 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1894
1895 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1896 * sim-config.c (sim_config): Replace WITH_DEVICES with
1897 WITH_TREE_PROPERTIES.
1898
1899 * configure: Regenerated to track ../common/aclocal.m4 changes.
1900
1901Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1902
1903 * Make-common.in (SIM_ENVIRONMENT): New variable.
1904 (CONFIG_CFLAGS): Add it.
1905 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1906 --enable-sim-environment option.
1907 * configure: Regenerated.
1908 * sim-config.h (environment support): Rewrite.
1909 * sim-config.c (current_environment): Define as enum, unconditionally.
1910 (current_alignment): Define unconditionally.
1911 (config_environment_to_a): Update.
1912 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1913 (sim_config): Handle environment and alignment determination
1914 unconditionally. Delete sanity checks of current_environment,
1915 unnecessary.
1916 (print_sim_config): Update.
1917 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1918 (standard_options): Add --environment.
1919 (standard_option_handler): Likewise.
1920
1921Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1922
1923 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1924 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1925 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1926 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1927 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1928 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1929 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1930 argument ADD_CA macro with two argument ADDC_C - add carrying with
1931 carry in.
1932 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1933 argument SUB_CA macro with two argument SUBC_X - subtract
1934 carrying, extended.
1935 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1936 borrow-in.
1937 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1938
1939Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1940
1941 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1942 * sim-io.h (sim_io_syscalls): Delete.
1943
1944Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1945
1946 * syscall.c (cb_syscall): Add missing else, so write to stdout
1947 isn't doubled.
1948
1949 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1950 the carry bit from the CPU's psw.
1951
1952Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1953
1954 * gennltvals.sh: Redo syscall support.
1955 * nltvals.def: Regenerated.
1956
1957Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1958
1959 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1960 the stream immediately.
1961
1962Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1963
1964 * sim-io.c (sim_io_getstring): Delete unused len2.
1965 (sim_io_syscalls): Ditto for sys_errno.
1966
1967Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1968
1969 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1970
1971 * Make-common.in (run.o): Depend on remote-sim.h.
1972 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1973 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1974
1975Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1976
1977 * sim-io.c (sim_io_syscalls): Disable lseek.
1978
1979Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1980
1981 * gennltvals.sh: Generate syscall values for d30v.
1982
1983 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1984 * nltvals.def: Regenerate.
1985
1986 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1987 (os_fstat): Likewise. Validate fd argument.
1988 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1989 just compute target stat struct length.
1990 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1991 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1992 (get_string): Return host errno values so they can be properly
1993 translated later.
1994 (cb_syscall): Likewise.
1995 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1996 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1997 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1998 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1999 (get_path): New function.
2000
2001Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2002
2003 * sim-io.c (sim_io_syscalls): New function to provide system call
2004 emulation. Provide exit, open, close, read, write, lseek, and
2005 unlink.
2006 (sim_io_getstring): New function to return a string from a
2007 simulated memory location.
2008
2009 * sim-io.h (sim_io_syscalls): Add declaration.
2010
2011Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2012
2013 * sim-core.c (sim_core_signal): Fix spelling error in message.
2014
2015 * sim-hrw.c (sim_read): Use read map, not write map.
2016
2017 * Make-common.in (all): Add .gdbinit.
2018 * gdbinit.in: Add dump command.
2019
2020 * sim-model.c (model_options): Use '\0' for `shortopt'.
2021
2022 * sim-trace.c (trace_option_handler): Set state trace file
2023 for --trace-file in addition to cpu's values.
2024 (trace_vprintf): If cpu == NULL, try state's trace file.
2025 (trace_options): Reorganize table, reword some descriptions.
2026
2027Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2028
2029 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2030 New functions.
2031
2032Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2033
2034 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2035 signal untranslated, document problem with this.
2036
2037 * nrun.c (main): Check for a prog name of `*step'. If present,
2038 step the simulator instead of allowing it to run free.
2039
2040 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2041
2042 * Make-common.in (sim_main_headers): Add sim-signal.h.
2043
2044Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2045
2046 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2047
2048Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-signal.h: Start simulator signals at 64 so that host signal
2051 numbers can be detected and reported.
2052
2053 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2054
2055Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2056
2057 * callback.c (cb_host_to_target_stat): Fix return values.
2058
2059 * cgen-sim.h (enum_signal_type): Delete.
2060 (engine_signal): Update prototype.
2061 * cgen-utils.c: Don't include <signal.h>.
2062 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2063 (engine_signal): Update.
2064
2065 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2066 (sim_state_free): Call SIM_STATE_FREE if defined.
2067
2068 * sim-module.c (sim_module_install): Don't leave any modules
2069 installed if one fails to install.
2070
2071Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2072
2073 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2074 more, since alloca is not used in this file.
2075
2076 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2077 correctly set the carry and overflow bits for those types.
2078 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2079 with carry, so carry is correct after doing both adds.
2080 (ALU*): Space out '\' to make it easier to read.
2081
2082Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2083
2084 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2085 sim_signalled.
2086
2087 * sim-signal.c, sim-signal.h: New files.
2088 * Make-common.in (sim-signal.o): Add rule for.
2089 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2090 * sim-abort.c: Don't include <signal.h>.
2091 * sim-basics.h: #include "sim-signal.h".
2092 * sim-break.c: Don't include <signal.h>.
2093 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2094 * sim-core.c: Don't include <signal.h>.
2095 (SIGBUS): Delete definition.
2096 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2097 * sim-engine.c: Don't include <signal.h>.
2098 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2099 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2100 * sim-resume.c: Don't include <signal.h>.
2101 (SIGTRAP): Delete definition.
2102 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2103 * sim-stop.c: Don't include <signal.h>.
2104 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2105 * sim-watch.c: Don't include <signal.h>.
2106 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2107
2108 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2109
2110 * sim-base.h (CIA_ADDR): Provide default definition.
2111 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2112 * sim-break.c (sim_handle_breakpoint): Likewise.
2113
2114Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2115
2116 * Make-common.in (srccom): New variable.
2117
2118 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2119 (LIB_OBJS): Add syscall.o.
2120 (gentmap): Pass $(NL_TARGET) to $(CC).
2121 (syscall.o): Add rule for.
2122 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2123 (sim-bits.o): Depend on $(sim-n-bits_h).
2124 (sim-load.o): Depend on callback.h.
2125
2126 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2127 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2128 * cgen-mem.h, cgen-ops.h: New files.
2129
2130 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2131
2132 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2133 Rewrite build rule.
2134 * callback.c: #include string.h or strings.h.
2135 #include sys/types.h and sys/stat.h.
2136 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2137 (os_get_errno,os_open): Update.
2138 (os_stat,os_fstat): New functions.
2139 (os_init): Initialize syscall_map, errno_map, open_map.
2140 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2141 errno_map, open_map, signal_map, stat_map.
2142 (cb_read_target_syscall_maps): New function.
2143 (cb_target_to_host_syscall): New function.
2144 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2145 (cb_target_to_host_open): Renamed from target_to_host_open.
2146 (store): New function.
2147 (cb_host_to_target_stat): New function.
2148 * syscall.c: New file.
2149 * gentmap.c (sys_tdefs): New global.
2150 (gen_targ_vals_h): Output target syscall numbers.
2151 (gen_targ_map_c): Update. Output target syscall translation map.
2152 * gentvals.sh: New first argument `target'. Preface table with
2153 #ifdef NL_TARGET_$target if non-null target passed.
2154 * gennltvals.sh: New file.
2155 * nltvals.def: Regenerated.
2156
2157Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2160 sim_core_dummy_M.
2161 (sim_core_dummy_M): Declare.
2162
2163Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2164
2165 * sim-core.c (sim_core_signal): Print the address of the
2166 instruction.
2167
2168Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2169
2170 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2171
2172 * sim-base.h (sim_state_base): Add member trace_data.
2173 (STATE_TRACE_DATA): New macro.
2174 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2175 ({WITH_,}TRACE_DEBUG_P): New macros.
2176 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2177 (_sim_cpu): Delete forward reference.
2178 (debug_printf): Update.
2179 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2180 (trace_options): Add --trace-debug.
2181 (set_trace_options): Handle it.
2182 (trace_option_handler): Likewise.
2183 (trace_install): Init state trace_data struct.
2184 (trace_uninstall): Close state trace file.
2185 * sim-events.c (ETRACE): Only print source file and line number if
2186 --trace-debug.
2187 * sim-n-core.h (sim_core_trace_M): Likewise.
2188
2189 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2190
21911997-11-13 Felix Lee <flee@cygnus.com>
2192
2193 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2194 initializer.
2195 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2196
2197Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2198
2199 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2200
2201 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2202 built this way.
2203 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2204 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2205 source tree.
2206
2207Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2208
2209 * sim-events.c (sim_events_process): Re-compute the time -
2210 update_time_from_event - as each event is processed. Reverses
2211 previous change.
2212
2213Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2214
2215 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2216
2217Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2218
2219 * sim-events.c (sim_events_process): Delete redundant call to
2220 update_time_from_event.
2221 (sim_events_slip): Always decrement time_from_event.
2222 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2223 Delete assertion that time_from_event >=0 when work in queue, no
2224 longer applicable.
2225
2226Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2227
2228 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2229 (standard_option_handler): Update.
2230
2231 * sim-options.h: Clarify documentation.
2232 (OPTION_LONG_ONLY_P): Delete definition.
2233 (OPTION_VALID_P): Define.
2234
2235 * sim-options.c (sim_print_help): Allow short only options.
2236 (sim_parse_args): Ditto.
2237 (sim_args_command): Skip short only options.
2238 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2239 separate entries for short and long options in the HANDLERS and
2240 ORIG_VAL tables.
2241 (sim_parse_args): Disable argument permutation.
2242
2243Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2244
2245 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2246 Add argument M, size of data type.
2247 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2248 Declare, ditto for 5, 6 & 7 byte transfers.
2249 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2250 as aligned variant.
2251
2252 * sim-n-core.h (sim_core_trace_M): Rename from
2253 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2254 with transfer type. Print transfer direction. Handle 1 and 2 byte
2255 transfers.
2256 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2257 unaligned accesses.
2258 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2259 Update all functions.
2260
2261 * sim-core.c: Generate functions starting with 16 not 1.
2262 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2263 all 5, 6 & 7 byte transfers.
2264
2265 * sim-n-core.h (sim_core_read_misaligned_N,
2266 sim_core_write_misaligned_N): Implement.
2267
2268Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2269
2270 * sim-endian.h (U16_8): Implement
2271
2272 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2273
2274 * sim-endian.h (VL8_16, VH8_16): Implement.
2275
2276 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2277 long in printf.
2278 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2279 (memory_option_handler): Skip comma in alias address list
2280
2281Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2284 space params.
2285 (parse_size, parse_addr): New functions
2286 (memory_option_handler, memory_options): Parse address & size
2287 using new functions. Pass level, space, modulo to do_memopt_add &
2288 do_memopt_del.
2289
2290 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2291
2292 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2293 `attach_type attach' argument with `unsigned level' argument.
2294 Document.
2295
2296 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2297 sim_core_attach): Replace argument attach with level. Update
2298 verification of arguments.
2299 (sim_core_map_detach, sim_core_detach): Replace argument attach
2300 with level.
2301
2302 * sim-basics.h (enum _attach_type): Delete.
2303
2304Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2305
2306 * sim-core.h (sim_core_write_8): Define.
2307
2308Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2309
2310 * sim-bits.h: Document ROTn macro.
2311
2312 * sim-endian.h (H2T): Handle 16 byte variables.
2313
2314 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2315 error.
2316
2317 * sim-core.c: Do not generate sim_core_*_word.
2318
2319 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2320 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2321
2322 * sim-core.h (sim_core_read_unaligned_word,
2323 sim_core_read_aligned_word, sim_core_read_word,
2324 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2325 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2326
2327Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2328
2329 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2330
2331 * sim-endian.h: Disable 16 byte support.
2332
2333Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2334
2335 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2336
2337 * sim-n-core.h (sim_core_trace_N): New function.
2338 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2339 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2340
2341 * sim-endian.h: Add 128 bit variant.
2342
2343 * sim-core.h, sim-core.c: Add 128 bit variant.
2344
2345 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2346
2347Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2348
2349 * sim-events.c (sim_events_process): Clear events->work_pending.
2350 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2351 setting, nr_ticks_to_process.
2352 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2353 when the event queue isn't next.
2354
2355 * sim-events.h, sim-events.c (sim_events_slip): New function.
2356
2357Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2358
2359 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2360
2361 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2362 arguments.
2363
2364Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2365
2366 * nrun.c (main): Remove useless test of name != NULL.
2367 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2368
2369Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * sim-fpu.c (EXPMAX): Type is unsigned.
2372 (MIN_INT, MAX_INT): Type is signed64.
2373 (i2fpu): Type of val is signed64.
2374
2375Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2376
2377 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2378 a bucket size of zero.
2379
2380 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2381 OPTION_PROFILE_PC): Define.
2382 (profile_option_handler): Add support for --profile-pc and
2383 --profile-pc-granularity options.
2384 (profile_pc_init): When possible, compute nr buckets from bucket
2385 size.
2386
2387 * sim-profile.c (profile_pc_init): Align the profile-pc end
2388 address with the profile-pc bucket size.
2389
2390 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2391 something less ambiguous.
2392 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2393
2394 * sim-profile.c (profile_pc_cleanup): New function. Move
2395 profile_pc_uninstall code to here.
2396 (profile_pc_uninstall): Call.
2397 (profile_pc_init): Call.
2398
2399Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2400
2401 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2402 file using BSD gprof format.
2403
2404 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2405 unsigned_word.
2406 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2407 MSBIT64): Force result to unsignedN.
2408
2409Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2410
2411 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2412 brace from macro.
2413 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2414 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2415 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2416 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2417
2418Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2419
2420 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2421 type void*.
2422
2423 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2424 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2425 type void*.
2426 (sim_core_attach): Rename buffer_freed to free_buffer, type
2427 void*. Ensure that allocated buffer is alligned according to
2428 region's address.
2429
2430Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2431
2432 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2433 (ALU64_SUB): Define.
2434
2435 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2436 (.gdbinit): Remove dependencies, generate once per build.
2437
2438Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2439
2440 * sim-n-core.h (sim_core_read_aligned_N,
2441 sim_core_write_aligned_N): Make xaddr param type address_word not
2442 unsigned_word.
2443
2444Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2447 unpacked floating point struct. Pass sim_fpu object by reference.
2448 Add preliminary support for rounding modes.
2449
2450Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2451
2452 * configure: Regenerated to track ../common/aclocal.m4 changes.
2453
2454Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2455
2456 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2457 WITH_TARGET_BITSIZE.
2458
2459Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2460
2461 * sim-profile.c (profile_print_core): label needs empty statement.
2462
2463Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2464
2465 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2466 and zfree instead of xmalloc and free. Prevents warnings.
2467
2468Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2469
2470 * configure: Regenerated to track ../common/aclocal.m4 changes.
2471
2472Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2475 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2476
2477 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2478 controling the bitsize/msb of the target.
2479
2480Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2481
2482 * Make-common.in: New files sim-break.c, sim-break.h.
2483 * sim-base.h: Add point to breakpoint list to sim_state_base.
2484 * sim-break.c sim-break.h: New modules that implement intrinsic
2485 breakpoint support.
2486 * sim-module.c: Add breakpoint module.
2487
2488Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2489
2490 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2491 an hour.
2492 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2493 if (0) { 1 % 0; }
2494 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2495 (SIGBUS) define for Windows.
2496 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2497 * sim-resume.c: define SIGTRAP for windows.
2498 * sim-xcat.h: use token pasting if ALMOST_STDC.
2499
2500Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2503 configured values.
2504 (CONFIG_CFLAGS): Add same.
2505
2506Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2507
2508 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2509 (SIGNED32): use ##i32.
2510
2511Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * configure: Regenerated to track ../common/aclocal.m4 changes.
2514
2515Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2516
2517 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2518 endian of target.
2519
2520 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2521 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2522 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2523 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2524 (CONFIG_CFLAGS): Add same.
2525
2526 * aclocal.m4: Perform AC_SUBST on optional options.
2527
2528Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2529
2530 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2531
2532 * sim-options.c (standard_option_handler): Typo in warning message.
2533
2534 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2535
2536 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2537 insn count. Make count conditional on there being a valid
2538 INSN_NAME.
2539 (profile_pc_init): Make default PC profile frequency an arbitrary
2540 256.
2541
2542 * sim-base.h: Ditto.
2543
2544 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2545 SIM_HAVE_MODEL.
2546
2547 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2548 archure struct.
2549
2550Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * configure: Regenerated to track ../common/aclocal.m4 changes.
2553
2554Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2555
2556 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2557 configured alignment.
2558
2559Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2560
2561 * configure: Regenerated to track ../common/aclocal.m4 changes.
2562
2563Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * sim-config.c (sim_config): Check for default alignment.
2566
2567 * sim-options.c (standard_option_handler): Add alignment option.
2568
2569 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2570 default alignment requirements on memory accesses.
2571
2572Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2573
2574 * sim-load.c (sim_load_file): Return failure if the executable
2575 had no loadable sections.
2576
2577Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2580 trace output.
2581
2582 * sim-core.c (sim_core_signal): When bad access halt simulator
2583 SIGSEGV / SIGBUS instead of aborting.
2584 (signal.h): Include.
2585
2586 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2587 options was missing.
2588
2589 * sim-bits.h (MOVED): Define
2590
2591Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2592
2593 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2594 BIT.
2595
2596 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2597
2598 * sim-bits.c: Add 8 bit versions of bit macros.
2599
2600 * sim-bits.h: Ditto.
2601
2602Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603
2604 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2605 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2606
2607 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2608 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2609
2610 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2611 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2612
2613Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2614
2615 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2616 configure.in: Output to cconfig.h instead of config.h.
2617
2618 * configure: Regenerated to track ../common/aclocal.m4 changes.
2619
2620Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2621
2622 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2623 BFD if known.
2624
2625Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2626
2627 * callback.c (os_write): divert stdout and stderr to their
2628 respective hooks.
2629
2630Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2631
2632 * sim-profile.c (profile_print_speed): Call
2633 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2634
2635 * sim-events.c (sim_events_elapsed_time): New function return nr
2636 host MS consumed by the simulator.
2637 (sim_watch_valid): Use.
2638
2639 * sim-module.c (modules): Install sim_events very very early.
2640
2641 * sim-profile.c (profile_print): Call profile_print_pc.
2642 (print_bar):
2643 (profile_pc_init): New function, set up processor for PC
2644 profiling.
2645 (profile_print_pc): New function, print a PC profile.
2646 (profile_pc_event): New function, sample PC.
2647
2648 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2649 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2650 profile struct.
2651
2652 * sim-options.c (sim_print_help): Pacify GCC.
2653
2654 * sim-n-core.h (sim_core_read_aligned_N,
2655 sim_core_write_aligned_N): Add un-conditional profile call.
2656 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2657 profile call when aligned read/write isn't used.
2658
2659 * sim-base.h: Include sim-profile, sim-model after sim-core &
2660 sim-events allow sim-core to define useful values.
2661
2662 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2663 (profile_option_handler, profile_options): Add support for
2664 --profile-core option.
2665 (print_bar): Include when core profiling.
2666 (profile_print_core): New function, print core profile.
2667
2668 * sim-config.c (print_sim_config): Print profile status.
2669
2670 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2671 WITH_PROFILE_PC_P): Define.
2672 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2673 (PROFILE_COUNT_CORE): Define.
2674
2675Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2676
2677 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2678 interrupt_names array as the data.
2679 (sim-watch.h): Document.
2680
2681Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682
2683 * sim-options.c (sim_print_help): When the doc string is to long
2684 word wrap it.
2685
2686 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2687 that only the first few the watch options are listed. Generate
2688 meanginful usage messages.
2689
2690 * sim-options.h (struct OPTION): Clarify use of doc_name field
2691
2692Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2693
2694 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2695 (standard_option_handler): Handle --architecture-info.
2696
2697Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2698
2699 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2700 illegal zero-sized array.
2701 * sim-core.c (sim_core_xor_read_buffer): same.
2702
2703Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2704
2705 * nltvals.def: Regenerate.
2706
2707Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708
2709 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2710
2711Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2712
2713 * sim-bits.c (MASKED): Delete.
2714 (EXTRACTED): Delete.
2715 (LSEXTRACTED, MSEXTRACTED): New functions.
2716
2717 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2718 (MSMASKEDn, LSMASKEDn): Add last argument.
2719 (MSMASK*): Ditto.
2720
2721 * sim-bits.h (EXTEND8, EXTEND16): Define.
2722 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2723
2724 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2725
2726 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2727 current instruction address.
2728
2729 * sim-inline.h (*_ENGINE): Define.
2730
2731Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2732
2733 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2734
2735 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2736 (watch_option_handler): Call delete_watchpoint with ident or type.
2737 (sim_watchpoint_install): Create interrupt specific watchpoint
2738 commands on the fly.
2739 (do_watchpoint_create): New function, create a watch point using
2740 type/int-nr info encoded in the option nr.
2741 (do_watchpoint_info): New function. List active watchpoints.
2742
2743 * sim-watch.h: Change data structure to a list.
2744
2745 * sim-memopt.c (memory_option_handler): Require explicit "all"
2746 before deleting all memory regions.
2747
2748 * sim-utils.c (sim_do_commandf): New function, printf version of
2749 sim_do_command.
2750
2751 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2752
2753 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2754 bit endianness.
2755 (SIGNED64, UNSIGNED64): Delete.
2756 (ALU64_ADD): Don't rely on bit endianness.
2757 (ALU64_BEGIN): Define.
2758
2759 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2760 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2761
2762 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2763 suffix - u64, LL - to 64 bit constants.
2764
2765Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2766
2767 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2768
2769 * sim-utils.h (NZALLOC): Define - zalloc * N.
2770
2771 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2772 implementation of read/write functions.
2773
2774 * Make-common.in (sim-hrw.o): New target.
2775
2776 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2777 memory.
2778
2779 * sim-memopt.c (memory_option_handler): Implement memory-size
2780 command. Implement memory-alias command. Let memory-delete delete
2781 all memory regions.
2782 (add_memopt): New function. Add a memory region.
2783 (do_memopt_delete): New function. Delete a memory region.
2784
2785 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2786
2787 * sim-core.c (sim_core_detach): New function.
2788 (sim_core_map_detach): New function. Perform the actual detach.
2789 (sim_core_init): Move initialization code from here.
2790 (sim_core_install): To here.
2791 (sim_core_uninstall): And here.
2792
2793 * sim-module.c: Add memopt module.
2794
2795 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2796 simulator base type.
2797
2798 * Make-common.in (sim_main_headers): Add sim-memopt.h
2799 (sim-memopt.o): New target.
2800
2801 * sim-core.c (sim_core_install): Add core_options to the option
2802 table.
2803
2804 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2805 --watch-delete.
2806
2807 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2808 comments.
2809
2810 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2811 address_word, add mask member.
2812
2813 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2814 address_word, allow for 64bit targets in 32bit host. Add modulo
2815 argument.
2816 (sim_core_map_attach): Ditto.
2817 (new_sim_core_mapping): Ditto.
2818 (sim_core_translate): Mask address when modulo memory.
2819
2820Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2821
2822 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2823
2824 * gdbinit.in: New file.
2825 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2826 * Make-common.in (distclean): Delete .gdbinit.
2827 (.gdbinit): Add rule for.
2828 * configure: Regenerated to track ../common/aclocal.m4 changes.
2829
2830 * Make-common.in (cgen-run.o): Add rule for.
2831
2832Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2835
2836 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2837 both resumed and previous elapsed time.
2838 (sim_events_init): Set initial_wallclock and current_wallclock to
2839 zero.
2840 (sim_events_install): Install sim_events_suspend and
2841 sim_events_resume.
2842 (sim_events_watch_clock): Allow for suspended simulator when
2843 computing the time of the clock event.
2844
2845 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2846 initial_wallclock to elapsed_wallclock, set both to zero.
2847 (sim_events_init, sim_events_uninstall): Delete prototypes.
2848
2849 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2850
2851 * sim-module.c(sim_module_resume, sim_module_suspend): New
2852 functions.
2853
2854Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2855
2856 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2857 message.
2858
2859Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2860
2861 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2862 * Make-common.in (TAGS): Likewise.
2863 * sim-n-bits.h: Add TAGS comments for all functions.
2864 * sim-n-core.h: Likewise.
2865 * sim-n-endian.h: Likewise.
2866
2867Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2870 kind.
2871
2872 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2873
2874 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2875 definition.
2876
2877Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2880 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2881
2882Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2883
2884 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2885 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2886 nr_transfered and nr_this_transfer unsigned.
2887
2888 * sim-events.c (sim_events_tickn): N is signed, as limited to
2889 MAXINT.
2890
2891 * sim-n-endian.h (offset_N): Change size to unsigned.
2892
2893 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2894
2895Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2898
2899 * sim-options.c (sim_parse_args): Use dupargv.
2900
2901Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2902
2903 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2904
2905Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2906
2907 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2908 base type.
2909
2910 * sim-options.c (standard_options): Add --architecture=MACHINE and
2911 --target=TARGET options.
2912 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2913 (standard_option_handler): Handle architecture and target options.
2914 (bfd.h): Include.
2915
2916 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2917 bfd_openr.
2918 (sim_analyze_program): Set prog_bfd architecture from
2919 STATE_ARCHITECTURE if known.
2920
2921Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922
2923 * configure: Regenerated to track ../common/aclocal.m4 changes.
2924 * config.in: Ditto.
2925
2926Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2927
2928 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2929 that option does not apply to certain files.
2930
2931Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2932
2933 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2934 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2935 offset from MSB/LSB.
2936
2937 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2938 access address of sub word quantity of a hosts 16, 32, 64 bit word
2939 type.
2940 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2941 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2942 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2943 return N*2 byte value with argument in Hi/Lo word. Renamed from
2944 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2945
2946 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2947 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2948 so that bit offset is explicit.
2949
2950Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951
2952 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2953 Update STATE_PROG_BFD when needed with a dup'd copy of the
2954 program.
2955
2956 * sim-config.c (sim_config): Delete ABFD argument, use
2957 STATE_PROG_BFD directly.
2958
2959Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2960
2961 * run.c (main): Pass the open ABFD to sim_create_inferior.
2962
2963 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2964 and sim_load.
2965 (bfd.h): Include.
2966
2967 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2968 hardware only simulator targets.
2969
2970 * Make-common.in (sim-hload.o): Add rule.
2971
2972Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2973
2974 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2975 used by copyargv and freeargv.
2976
2977 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2978 STATE_PROG_ARGV, not just a pointer.
2979
2980Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2981
2982 * configure: Regenerated to track ../common/aclocal.m4 changes.
2983 * config.in: Ditto.
2984
2985Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2986
2987 * aclocal.m4 (sim-endian): Add second argument to
2988 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2989 default endian when not hardwired.
2990
2991 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2992 else failes value for target byte order.
2993
2994 * sim-config.c (sim_config): Add abfd arguments. Set
2995 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2996 from same.
2997 (sim_config): Return SIM_RC, don't abort.
2998 (bfd.h): Include.
2999
3000 * run.c (main): Update call to sim_open - add ABFD argument.
3001 * nrun.c (main): Add NULL ABFD argument.
3002
3003Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3004
3005 * callback.c (os_poll_quit): Make static.
3006 Call sim_cb_eprintf, not p->eprintf.
3007 (sim_cb_printf, sim_cb_eprintf): New functions.
3008 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3009
3010 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3011 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3012 sim-utils.h. #include sim-utils.h.
3013 * sim-utils.h: Above decls moved here.
3014 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3015
3016 * sim-watch.c (action_watchpoint): Fix thinkos.
3017
3018Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3019
3020 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3021
3022Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3023
3024 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3025 to FORCED_ALIGNMENT case.
3026
3027Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3028
3029 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3030
3031Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3032
3033 * Make-common.in (libsim.a): Fix typo.
3034
3035Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3036
3037 * nrun.c (main): Verify the structure returned before using it.
3038
3039Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3040
3041 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3042 default.
3043
3044 * sim-engine.c (sim_engine_install): New function. Install the
3045 engine init functions.
3046 (sim_engine_init): [Re]initialize the simulator engine.
3047
3048 * sim-module.c: Add sim_engine to list of modules that always
3049 install.
3050
3051Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3054 to remove the old watchpoint, not delete_watchpoint.
3055 (watch_option_handler): Action the correct watchpoint, not just
3056 cycles.
3057
3058Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3059
3060 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3061 both low and high word.
3062 (sim_core_write_aligned_N): Ditto.
3063
3064 * sim-trace.c (set_trace_options): Delete code explicitly setting
3065 core->trace.
3066
3067 * sim-options.c (sim_print_help): Call the list commands if not a
3068 standalone simulator.
3069 (sim_print_help): Advise that some options may not be applicable.
3070
3071 * sim-trace.c (set_trace_options): Assume core present.
3072
3073 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3074 buffer when full not almost full.
3075
3076Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077
3078 * sim-events.c (sim_events_process): Don't blat the event queue
3079 when processing watchpoints.
3080
3081 * sim-watch.h: Make arg unsigned long - stop sign extension.
3082
3083 * sim-events.c (sim_watch_valid): rewrite so debugable.
3084
3085 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3086
3087 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3088 inequality test is possible.
3089 (handle_watchpoint): Re-pass is_within arg.
3090 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3091 0 to schedule_watchpoint's is_within arg.
3092 (sim_watchpoint_init): Re-pass is_within arg.
3093
3094 * sim-options.c (sim_print_help): Add is_command argument. Don't
3095 include -- prefix when called from the command line interpreter.
3096
3097 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3098
3099 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3100 zero indicates that the test should be reversed.
3101 (sim_events_watch_core): Ditto.
3102 (WATCH_CORE): Compare range against is_within.
3103 (WATCH_SIM): Ditto.
3104
3105Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3106
3107 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3108 sim_core_read_buffer. Check nr-bytes transfered.
3109
3110 * sim-core.h (sim_core_common): Define a new struct that contains
3111 the common data. to sd and cpu structures.
3112 * sim-core.c (sim_core_attach): Update.
3113 (sim_core_init): Update. Remember to copy initialized data to each
3114 cpu.
3115 (sim_core_find_mapping): Ditto.
3116
3117 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3118 (sim_core_write_buffer): Ditto.
3119
3120 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3121 transfer use xor version of read buffer.
3122 (sim_core_write_unaligned_N): Ditto for write.
3123
3124 * sim-core.c (sim_core_xor_read_buffer): New function implement
3125 xor-endian data read breaking transfer up into xor-endian sized
3126 blocks.
3127 (sim_core_xor_write_buffer): Ditto for write.
3128 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3129 - needed for xor-endian transfers.
3130
3131Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3132
3133 * sim-inline.h: Review description.
3134
3135 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3136 to just those involved in data transfers and configuration.
3137
3138 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3139 string.
3140 * sim-n-core.h (sim_core_read_aligned_N): Use.
3141 (sim_core_read_unaligned_N): Ditto.
3142 (sim_core_read_unaligned_N): Ditto..
3143 (sim_core_write_unaligned_N): Ditto.
3144
3145 * sim-core.h: Add xor endian bitmap to main structure. *
3146
3147 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3148 endian.
3149 (sim_core_read_aligned_N): Ditto.
3150
3151 * sim-core.c (sim_core_set_xor_endian): New function.
3152 (sim_core_attach): Don't overwrite the per-cpu xor map when
3153 cloning the global core.
3154
3155Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156
3157 * sim-engine.h: Update below so that it is using an enumerated
3158 type.
3159
3160Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3161
3162 * sim-engine.c (sim_engine_restart):
3163 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3164 return value used for simulator restart from 0 to 2.
3165
3166Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167
3168 * cgen-scache.c (scache_option_handler): Add is_command arg.
3169
3170 * sim-model.c (model_option_handler): Add is_command argument.
3171
3172 * sim-profile.c (profile_option_handler): Add is_command arg.
3173
3174 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3175 involved.
3176
3177 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3178 order that they are registered.
3179
3180 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3181 between option and command line processing.
3182
3183 * sim-options.c: Include stdlib.h, ctype.h.
3184
3185 * Make-common.in (sim-watch.o): Add rule.
3186 (sim_main_headers): Assume sim-assert.h included.
3187 (sim-*.o): Simplify make rule.
3188
3189 * sim-module.c: Add sim_watch_install to module list.
3190
3191Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192
3193 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3194 has been loaded.
3195
3196 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3197 * sim-events.c (sim_events_install): Ditto.
3198 * sim-core.c (sim_core_install): Ditto.
3199 * sim-model.c (model_install): Ditto.
3200 * sim-options.c (standard_install): Ditto.
3201 * sim-profile.c (profile_install): Ditto.
3202 * sim-reason.c (sim_stop_reason): Ditto.
3203 * sim-run.c (sim_engine_run): Ditto.
3204 * sim-utils.c (sim_analyze_program): Ditto.
3205
3206 * sim-module.c (modules): Make profile_install and trace_install
3207 optional.
3208
3209 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3210
3211 * sim-options.c (standard_option_handler): Set the byte order.
3212
3213 * sim-events.c (sim_events_process): Allow multi tick processing.
3214 (sim_events_tickn): New function - multi cycle tick.
3215
3216 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3217 prototypes. Under development.
3218 (sim_events): Replace processing with nr_ticks_to_process.
3219
3220Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3221
3222 * nrun.c (main): Pass callbacks to sim_open instead of using
3223 sim_set_callbacks.
3224
3225 * run.c (main): Ditto.
3226
3227Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228
3229 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3230 stop tk interrupting malloc calls.
3231 (sim_events_zalloc): Converse.
3232
3233 * Make-common.in (sim_main_headers): Add sim-events.h.
3234
3235 * sim-events.c (sim_events_schedule_after_signal): Change return
3236 type to void - signal events are strictly internal.
3237 (sim_events_init): Allocate a finite buffer for signal events.
3238 (sim_events_schedule_after_signal): Enter signal events into the
3239 signal buffer.
3240
3241 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3242 (sim_engine_restart): Ditto.
3243 (sim_engine_abort): Ditto.
3244 * sim-stop.c (sim_stop): Ditto.
3245 (control_c_simulation): Ditto.
3246 * sim-resume.c (sim_resume): Ditto.
3247 (has_stepped): Ditto.
3248 * sim-abort.c (sim_engine_abort): Ditto.
3249
3250 * sim-basics.h (transfer_type): New type.
3251
3252 * sim-core.c (sim_core_signal): New function. Print core signal
3253 information.
3254 (sim_core_find_mapping): Add transfer argument.
3255
3256 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3257 SIM_CORE_SIGNAL if a recoverable abort.
3258 * sim-core.c (sim_core_find_mapping): Ditto.
3259
3260Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3261
3262 * sim-core.c (sim_core_find_mapping): Replace calls to
3263 sim_io_error to more resiliant sim_engine_abort.
3264
3265 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3266 (sim_core_write_unaligned_N): Ditto.
3267
3268Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269
3270 * sim-module.c: Add sim_events_install to list.
3271
3272 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3273 from sim_core_*.
3274 (sim_events_init): Now returns SIG_RC.
3275
3276 * sim-run.c: New file. Generic sim_engine_run.
3277 * sim-reason.c: New file. Generic sim_stop_reason.
3278 * sim-stop.c: New file. Generic sim_stop.
3279 * sim-resume.c: New file. Generic sim_resume.
3280
3281 * Make-common.in (sim-engine.o): Add rule.
3282 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3283
3284 * sim-engine.h, sim-engine.c: New file. Provide generic
3285 implementation of sim_engine_halt, sim_engine_error. et.al.
3286
3287 * sim-base.h (sim_state_base): Add member halt.
3288 (sim-engine.h): Include.
3289
3290 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3291 handlers.
3292 * sim-events.c (sim_events_poll): Update event handler.
3293
3294Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3295
3296 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3297 function.
3298 (sim_events_watch_sim): New function.
3299 (sim_events_watch_core): New function.
3300 (sim_watch_valid): New function.
3301 (sim_events_preprocess): New function.
3302 (sim_events_process): Process the watchpoints as well as the timer
3303 queue.
3304 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3305 (sim_events_deschedule): Check all the queues when removing an
3306 event.
3307 (sim_events_init): Ditto for cleaning.
3308
3309Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310
3311 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3312
3313Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314
3315 * callback.c (os_open): Type of arg flags is int.
3316
3317Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3318
3319 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3320 just like normal numbers as per IEEE rules.
3321
3322Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3323
3324 * callback.c (os_close): Mark the descriptor as being
3325 available if the close succeeded.
3326 (os_open): Pass 0644 as the mode of the file being created.
3327
3328Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3329
3330 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3331 float.
3332
3333 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3334 * sim-lnline.h: Update.
3335
3336 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3337 conversion functions.
3338 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3339
3340 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3341 compare functions. Replacing.
3342 (sim_fpu_cmp): This. Delete.
3343
3344Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * sim-core.c (sim_core_find_mapping): Call engine_error not
3347 sim_io_error when possible.
3348
3349Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3350
3351 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3352 high/low double word.
3353
3354 * sim-trace.h: Remove definition of attribute - defined in
3355 sim_basics.h.
3356
3357Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3358
3359 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3360 name of the option - or family of options.
3361
3362 * sim-options.c (sim_args_command): Match command `a-b c' with
3363 option `--a-b-c' from option table.
3364
3365Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3366
3367 * sim-options.c (sim_print_help): For optional arguments, wrap
3368 them in [].
3369
3370 * sim-trace.c (set_trace_options): New function, handle optional
3371 argument and multiple assignment.
3372 (trace_option_handler): Update.
3373
3374 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3375 when branch tracing selected.
3376
3377Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3378
3379 * sim-trace.c (trace_one_insn): Make a va-args function.
3380
3381 * sim-trace.c (trace_vprintf): New function, va-arg version of
3382 trace_printf.
3383
3384Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3385
3386 * sim-trace.c (trace_uninstall): Don't close a file twice.
3387 * sim-profile.c (profile_uninstall): Likewise.
3388
3389Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3390
3391 * sim-trace.c (toplevel): Include bfd.h.
3392 (trace_options): Note that --trace-linenum also turns on
3393 --trace-insn. Add --trace-{branch,semantics}.
3394 (trace_option_handler): If --trace-linenum, also turn on
3395 --trace-insn. Add --trace-branch support. If --trace-semantics,
3396 turn on ALU, FPU, branch, and memory tracing.
3397 (trace_one_insn): New function to trace an instruction. Support
3398 --trace-linenum.
3399 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3400
3401 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3402 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3403 (TRACE_branch): Add new mask.
3404 (TRACE_*_P): Define all possible trace_p macros.
3405 (trace_one_insn): Declare function.
3406
3407Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3408
3409 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3410 GNU C doesn't support __attributes__.
3411 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3412 format strings.
3413
3414Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3415
3416 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3417 addresses are masked forcing them to be correctly aligned.
3418 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3419 * sim-config.c (config_alignment_to_a): Update.
3420
3421 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3422 core data.
3423 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3424 type.
3425 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3426 processor specific core maps.
3427 (sim_core_map_attach): Copy the core map data to each of the
3428 processor specific core data structures.
3429 * sim-core.c (sim_core_find_mapping): Update.
3430
3431 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3432 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3433 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3434 alternatives that handle unaligned addresses.
3435 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3436 with just CPU arg.
3437 * cgen-utils.c (sim_disassemble_insn): Update.
3438
3439Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3440
3441 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3442 tracing.
3443
3444 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3445 fpu support.
3446
3447 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3448
3449Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3450
3451 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3452 to map type.
3453
3454 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3455 statement.
3456
3457Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3458
3459 * cgen-trace.c: Prepend additional trace_printf argument.
3460
3461 * cgen-utils.c (sim_disassemble_insn): Add additional core
3462 arguments.
3463
3464Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3465
3466 * nrun.c (main): Catch/report errorenous simulator states.
3467
3468 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3469 * sim-trace.c: #include string.h/strings.h so that memset is
3470 defined.
3471 * sim-utils.c: Ditto.
3472 * sim-profile.c: Ditto. And stdlib.h.
3473 (print_bar): Only define when used by instruction or memory profiler.
3474
3475 * sim-options.c (standard_option_handler): Make ul more local.
3476
3477 * sim-load.c (sim_load_file): Make the name constant.
3478 (sim_load_file): Passify gcc.
3479
3480 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3481 file.
3482 * sim-utils.c, sim-load.c: Include sim-utils.h.
3483
3484 * sim-base.h (sim_cpu): Pre define here so available to all.
3485
3486 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3487 Restore the sim_cpu and instruction_address arguments so that full
3488 information is available to the abort function.
3489 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3490 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3491
3492 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3493 tracing support for sim-events and sim-core.
3494 (trace_option_handler): Convert #if to if where possible so always
3495 compiled/checked by C compiler.
3496 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3497
3498 * sim-base.h: Adjust comment documenting how to define the cpu
3499 structure.
3500 (sim_state_base): Add sim_core and sim_events to simulator base
3501 object.
3502
3503 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3504 * sim-core.c (sim_core_init, sim_core_attach,
3505 sim_core_find_mapping): Update.
3506 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3507 update_time_from_event, insert_sim_event,
3508 sim_events_schedule_after_signal, sim_events_deschedule,
3509 sim_events_tick): Ditto.
3510
3511 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3512 sim-model.h): Move #includes from here.
3513 * sim-base.h: To here.
3514 (sim-core.h, sim-events.h, sim-io.h): Include also
3515
3516Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3517
3518 * callback.c (default_callback): Missing initialisers.
3519
3520Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3521
3522 * sim-utils.c (sim_add_commas): New function.
3523 * sim-basics.h (sim_add_commas): Add prototype.
3524 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3525 * sim-profile.c (COMMAS): New macro.
3526 (print_*): Use it to print commas in numbers.
3527
3528 * configure: Regenerated.
3529
3530 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3531 (cgen_state): New member run_fast_p.
3532 (cgen_init): Add prototype.
3533 (sim_disassemble_insn): New arg `cpu'.
3534 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3535 * cgen-utils.c (cgen_init): New function.
3536 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3537 * genmloop.sh: Call engine_halt if loop exits.
3538
3539 * Makefile.in (sim-options_h): Define.
3540 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3541 (sim-model.o): Add new rule.
3542 (cgen-{scache,trace,utils}.o): Add new rules.
3543 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3544 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3545 Indent output by 2 spaces.
3546 * cgen-scache.h (scache_print_profile): Update.
3547 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3548 Use trace_printf, not fprintf.
3549 (trace_extract): Use trace_printf, not cgen_trace_printf.
3550 * genmloop.sh (!FAST case): Increment `insn_count'.
3551 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3552 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3553 access macro's name.
3554 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3555 Change return type to SIM_RC.
3556 (sim_core_{install,uninstall}): New functions.
3557 * sim-core.h (sim_core_{install,uninstall}): Declare.
3558 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3559 Change return type to SIM_RC.
3560 * sim-model.h (models,machs,model_install): Declare.
3561 * sim-module.c (modules): Add scache_install, model_install.
3562 (sim_post_argv_init): Set cpu->state backlinks.
3563 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3564 (standard_option_handler): Likewise.
3565 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3566 sim-profile.h.
3567 (*): Assume ANSI C.
3568 (profile_options): Delete --profile-simcache.
3569 (profile_option_handler): Likewise.
3570 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3571 spaces.
3572 (profile_print_{memory,model}): Likewise.
3573 (profile_print_simcache): Delete.
3574 (profile_print_speed): New function.
3575 (profile_print): Rewrite.
3576 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3577 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3578 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3579 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3580 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3581 (profile_print): Update prototype.
3582
3583Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3584
3585 * cgen-scache.[ch], cgen-sim.h: New files.
3586 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3587 * sim-model.c: New file.
3588
3589 * Make-common.in (clean targets): Undo patch of Apr. 22.
3590
3591Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3592
3593 * sim-n-bits.h (signed): If we have a standard compiler, undef
3594 signed, so that signedN is defined correctly.
3595
3596Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3597
3598 * sim-module.h, sim-model.h, sim-profile.h: New files.
3599 * sim-module.c, sim-profile.c: New files.
3600 * Make-common.in (SIM_PROFILE): Define
3601 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3602 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3603 (sim_module.o,sim-profile.o): Add rules for.
3604 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3605 (--enable-sim-profile): Add.
3606 * configure: Regenerated.
3607 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3608 model. Move trace and profile support to sim-{trace,profile}.h.
3609 New members trace_data, profile_data.
3610 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3611 * sim-config.h: Provide default definition of WITH_PROFILE.
3612 (WITH_TRACE): Change default to -1.
3613 (MAX_NR_PROCESSORS): Always define.
3614 * sim-options.c: Move trace and profile support to
3615 sim-{trace,profile}.h.
3616 (sim_pre_argv_init): Moved to sim-model.c.
3617 (standard_install): New function.
3618 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3619 (standard_install): Declare.
3620 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3621 (trace_install, trace_uninstall): New functions.
3622 (trace_printf): Update reference to TRACE_FILE.
3623 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3624 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3625 (WITH_TRACE_FOO_P): Define.
3626 (trace_install): Declare.
3627 (TRACE_DATA): New struct.
3628
3629Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3630
3631 * run.c: Undo last exec_bfd patch.
3632 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3633
3634Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3635
3636 * run.c (exec_bfd): Add back in.
3637 (main): Set exec_bfd.
3638
3639Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3640
3641 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3642
3643Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3644
3645 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3646 less well defined engine_error.
3647 * sim-core.c: Ditto.
3648
3649Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3650
3651 * Make-common.in: Change clean targets to use :: so that other
3652 Makefiles can have their own clean targets.
3653 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3654 __STDC__ to control use of stdarg vs. varargs syntax. Some
3655 systems can't use __STDC__, but require stdarg.
3656
3657Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3658
3659 * sim-options.c (standard_options): Add --endian.
3660 (standard_option_handler): Likewise.
3661
3662 * nrun.c: #include <signal.h>.
3663 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3664 handler that calls sim_stop ().
3665
3666Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3667
3668 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3669 handler that calls sim_stop (). Simulators may still be
3670 establishing their own handler.
3671
3672 * sim-events.c (sim_events_poll): Rename from
3673 sim_events_at_large_int. Poll IO.
3674
3675 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3676 request.
3677
3678 * callback.c (os_poll_quit): New function poll for quit signal
3679 where needed.
3680 (default_callback): Include magic number.
3681
3682Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3683
3684 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3685 Check for functions getrusage, time.
3686 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3687 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3688 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3689 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3690
3691 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3692
3693 * sim-options.c, sim-options.h: New files.
3694 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3695 * Make-common.in (nrun.o): Add rules for.
3696 * nrun.c: New file.
3697
3698 * run.c (main): Check return value of sim_open.
3699
3700 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3701 (sim_main_headers): Add sim-trace.h.
3702 * run.c (exec_bfd, target_byte_order): Delete.
3703 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3704 call sim_load instead. Check return code of sim_create_inferior.
3705 * sim-base.h (CURRENT_STATE): Define.
3706 (sim_state_base): Make typedef. New members options, prog_argv,
3707 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3708 mem_size, memory [+ corresponding access macros].
3709 (sim_cpu_base): New typedef.
3710 * sim-trace.h: New file.
3711 * sim-trace.c: New file.
3712 * sim-basics.h: #include it.
3713 * sim-load.c: New file.
3714
3715Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3716
3717 * Make-common.in (INSTALL): Set to @INSTALL@.
3718 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3719 (install-common): Depend upon installdirs. Use
3720 $(program_transform_name) directly, rather than using
3721 $(INSTALL_XFORM).
3722 (installdirs): New target.
3723 * Makefile.in (INSTALL): Set to @INSTALL@.
3724 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3725 (install-man): Depend upon installdirs. Use
3726 $(program_transform_name) directly, rather than using
3727 $(INSTALL_XFORM).
3728 (installdirs): New target.
3729
3730Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3731
3732 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3733 be overriden.
3734
3735Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3736
3737 * sim-basics.h: Only bring in config.h and tconfig.h if
3738 HAVE_CONFIG_H.
3739
3740Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3741
3742 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3743 numbering convention of the target.
3744 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3745 and WITH_TARGET_WORD_MSB.
3746 (sim_config): When possible, check for consistency with bitsize
3747 and msb.
3748
3749 * sim-bits.h: Allow MSB to be other than zero.
3750 * sim-bits.c: Ditto.
3751 * sim-n-bits.h: Ditto.
3752
3753 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3754 * sim-n-bits.h (MSMASKEDn): Ditto.
3755
3756Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3757
3758 * Makefile.in (INSTALL): Change install.sh to install-sh.
3759
3760Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3761
3762 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3763
3764Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3765
3766 * run.c (main): Check that a program to run was specified.
3767
3768Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3769
3770 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3771
3772 * configure: Regenerated to track ../common/aclocal.m4 changes.
3773 * config.in: Ditto.
3774
3775Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3776
3777 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3778 * sim-config.h: To here.
3779
3780 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3781 (sim_main_headers): Define.
3782 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3783 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3784 (clean): Use it.
3785 (sim-utils.o): Add rule for.
3786 * sim-utils.o: New file.
3787 * sim-basics.h: #include sim-base.h.
3788 (zalloc): Make argument unsigned long.
3789 * sim-base.h: New file.
3790 * sim-inline.h (SIM_IO support): Delete.
3791 * sim-io.h: Delete inline support.
3792 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3793 * sim-config.c: sim-state.h renamed to sim-main.h.
3794 * sim-core.c: Likewise.
3795 * sim-events.c: Likewise.
3796
3797 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3798
3799 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3800 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3801 -DDEBUG.
3802 * configure: Regenerated to track ../common/aclocal.m4 changes.
3803
3804Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3805
3806 * configure: Regenerated to track ../common/aclocal.m4 changes.
3807
3808Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3809
3810 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3811 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3812 are defined by the configure.
3813
3814 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3815
3816 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3817 reserved-bits): Always define.
3818
3819 * sim-config.h, sim-config.c (sim_config): New function - and new
3820 file - co-ordinate the setting/checking of the common simulator
3821 configuration options.
3822
3823 * Make-common.in (sim-config.o): Add rule.
3824
3825Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3826
3827 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3828 va_list from void *, since va_list might not be a pointer type.
3829
3830Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3831
3832 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3833 in wrong order.
3834 (offset_N): Correct computation of LE offset.
3835
3836 * sim-io.c (sim_io_error): Include a new line when reporting
3837 errors.
3838
3839 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3840 `/'.
3841
3842Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3843
3844 * run.c: Include alloca-conf.h.
3845
3846 * callback.c (os_evprintf_filtered): Fix typo.
3847
3848Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3849
3850 * run.c (string.h, strings.h, stdlib.h): Include.
3851
3852 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3853 0 when nothing pending.
3854
3855 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3856 will soon be going away.
3857 (getopt): Plicate GCC.
3858
3859 * sim-endian.c (sim-io.h): Plicate GCC.
3860 * sim-bits.c (sim-io.h): Ditto.
3861 * sim-n-bits.h (ROTn): Ditto.
3862
3863 * sim-io.c (sim_io_error): Correct check for NULL.
3864
3865 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3866 the __FILE__.
3867 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3868 path.
3869
3870Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3871
3872 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3873 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3874
3875Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3876
3877 * sim-alu.h: Include sim-xcat.h.
3878
3879Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3880
3881 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3882 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3883 these.
3884
3885 * sim-events.c (sim_events_at_large_int): New function. Just
3886 schedules an event every large-int ticks.
3887 (sim_events_init): Call.
3888 (sim_events_tick, sim_events_process): Move async handing to
3889 sim_events_process. Move timer decrement so that it occures after
3890 events have been processed.
3891
3892 * sim-basics.h (struct _engine): Remove declaration.
3893
3894 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3895 everything with same. Rename global struct to SIM_DESC.
3896 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3897 * sim-io.h, sim-io.c: Ditto.
3898
3899 * sim-assert.h: New file. Optional assertion checking macros.
3900 * sim-io.c (sim_io_error): Make just this function tolerant to
3901 null pointers.
3902
3903 * sim-xcat.h: New file. Define concatenate macros.
3904 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3905 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3906 concat macros.
3907
3908
3909Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3910
3911 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3912
3913Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3914
3915 * sim-inline.h: Add definitions for sim-types.
3916 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3917 module.
3918
3919Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3920
3921 * sim-events.h: Remove defunct reference to callback struct.
3922
3923Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3924
3925 * configure: Re-generate.
3926
3927Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3928
3929 * Make-common.in (CSEARCH): Do not include the gdb directory in
3930 the search path.
3931
3932Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3933
3934 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3935 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3936 to explicitly incorporate these.
3937
3938 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3939 specify the alignment restrictions of the target architecture -
3940 without this option all alignment restrictions are accomodated.
3941 (--enable-sim-assert): New option. Conditionally compile in
3942 assertion statements.
3943 (--enable-sim-float): New option. Strongly specify the target's
3944 floating point support.
3945 (--enable-sim-hardware): New option. Specify the hardware devices
3946 included in the simulation.
3947 (--enable-sim-packages): New option. Specify the hardware
3948 packages included in the simulation.
3949 (--enable-sim-regparm): New option. Specify that parameters be
3950 passed in registers instead of on the stack.
3951 (--enable-sim-reserved-bits): New option. Specify that reserved
3952 bits within an instruction are are correctly set.
3953 (--enable-sim-smp): New option. Specify the level of SMP support
3954 to be included in the simulator.
3955 (--enable-sim-stdcall): New option. Specify an alternative
3956 function call convention.
3957 (--enable-sim-xor-endian): New option. Configure xor-endian
3958 support used by some targets to implement bi-endian support.
3959
3960Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3961
3962 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3963 host endianness to be overridden.
3964 (--enable-sim-endian): Allow the target platform's byte order
3965 to be overridden.
3966 (--enable-sim-inline): Control the inlining of common components.
3967 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3968 (--enable-sim-warnings): Enable additional GCC compiler checks.
3969 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3970 SIM_WARNINGS): Add.
3971
3972 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3973 sim-*-n.h so that the names are uniq on dos machines
3974 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3975
3976Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3977
3978 * run.c: #include "libiberty.h".
3979 (main): New locals sd,no_args,sim_argv.
3980 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3981 is program name. Update call to sim_set_callbacks.
3982 Record result of sim_open, pass to other sim_foo routines.
3983
3984Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3985
3986 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3987 final newline.
3988
3989Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3990
3991 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3992 Route stdout through buffered IO.
3993
3994 * callback.c: Add os_flush_stderr, os_write_stderr,
3995 os_evprintf_filtered functions to route error output through
3996 stderr.
3997
3998 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3999 Correct return type - should be void.
4000
4001Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4002
4003 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4004
4005 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4006 not provide a default value as undefined indicates disable code.
4007
4008Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4009
4010 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4011 directory.
4012 * sim-events.h, sim-events.c: Ditto.
4013 * sim-io.h, sim-io.c: Ditto.
4014
4015Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4016
4017 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4018
4019 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4020 extract the tail or least signifiant bits from an integer of the
4021 specified size.
4022
4023 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4024 WITH_TARGET_BITSIZE so that the compilation will fail when an
4025 unsupported bitsize value is defined.
4026
4027 (INSERTED*): Convert to functions.
4028 (EXTRACTED*): Ditto.
4029
4030 (SIGN_EXTEND, SEXT): Change to more terse name.
4031
4032Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4033
4034 * sim-inline.h: Allow explicit control over which .c files will be
4035 included by their header.
4036
4037 * sim-inline.h: Allow explicit control over which .c files use the
4038 alternative - REGPARM - parameter passing mechanism.
4039
4040 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4041 icache.c, idecode.c, semantics.c or support.c. Those names are
4042 not generally applicable.
4043
4044Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4045
4046 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4047 in a fashion similar to sim-endian-n.
4048
4049 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4050 both value and address macro's.
4051
4052Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4053
4054 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4055
4056 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4057 generic L_word, H_word macro's.
4058
4059Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4060
4061 * sim-basics.h: Borrow code from ppc directory.
4062 * sim-bits.c: Ditto.
4063 * sim-bits.h: Ditto.
4064 * sim-config.h: Ditto.
4065 * sim-endian-n.h: Ditto.
4066 * sim-endian.c: Ditto.
4067 * sim-endian.h: Ditto.
4068 * sim-inline.c: Ditto.
4069 * sim-inline.h: Ditto.
4070 * sim-types.h: Ditto.
4071
4072Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4073
4074 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4075 all the ALU size alternatives and then auto-configure a default.
4076
4077 * sim-alu.h: Copy ppc/idecode_expression.h.
4078
4079Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4080
4081 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4082 sign extend a bit within a value.
4083
4084 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4085 a pointer into the middle of a host word.
4086 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4087
4088Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4089
4090 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4091 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4092 appropriate definitions of read, write, etc. Add prototype for
4093 system.
4094
4095Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4096
4097 * Makefile.in (libcommon.a): Delete.
4098 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4099 (gentmap,targ-vals.h,targ-map.c): Likewise.
4100 (run-autoconf): Delete.
4101 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4102 (common makefile fragment): Moved back into ...
4103 * Make-common.in: Resurrect.
4104 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4105 * configure: Regenerated.
4106
4107Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4108
4109 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4110 (SIM_AC_OUTPUT): To here.
4111
4112Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4113
4114 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4115 comments and single quotes. Fixes a problem found on hpux.
4116
4117Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4118
4119 * aclocal.m4: Remove Make-common.in from dependencies.
4120 * (distclean): Remove targ-vals.def.
4121
4122 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4123 into here. Makes insertion into makefiles easier. Also, change
4124 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4125 targ-map.o, and run are built. They are now built in the
4126 individual simulator directories, taking sources from ../common as
4127 necessary. This replaces the merging of libcommon.a into
4128 linsim.a, which was problematic for the WinGDB build process.
4129 * run.c: Include config.h from . instead of ../common.
4130 * Make-common.in: Remove. It's no longer necessary.
4131
4132Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4133
4134 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4135 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4136
4137Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4138
4139 * run.c (main): Set target_byte_order before call to sim_open.
4140
4141Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4142
4143 * callback.c: #include <stdlib.h>
4144 (os_error): New function.
4145 (default_callback): Add os_error.
4146
4147Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4148
4149 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4150 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4151 specific.
4152 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4153
4154Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4155
4156 * run.c: #include ../common/config.h, tconfig.h.
4157 (myname): New static global.
4158 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4159 Only process -c ifdef SIM_HAVE_SIMCACHE.
4160 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4161 Parse program name from argv[0] and use in error messages.
4162 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4163 Add support for incomplete h8/300 termination indicators.
4164 (usage): Make more verbose.
4165 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4166 * Makefile.in,Make-common.in,callback.c: New files.
4167 * nltvals.def,gentmap.c,gentvals.sh: New files.
4168
4169Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4170
4171 * run.c: Include stdarg.h if __STDC__.
4172
4173Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4174
4175 * run.c (main): Don't print out anything if the signal
4176 number is zero (ie no signal).
4177
4178Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4179
4180 * run.c (main): Print out if the program raised a signal.
4181
4182Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4183
4184 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4185 (main): Ditto.
4186
4187Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4188
4189 * run.c (main): Explicitly cast malloc() parameter.
4190
4191Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4192
4193 * run.c (sim_bfd): New global to hold the bfd pointer for the
4194 executable.
4195 (main): Initialize sim_bfd.
4196
4197Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4198
4199 * run.c (main): Use new bfd_big_endian macro.
4200
4201Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4202
4203 * run.c (main): Removed SH specific comments, so source is
4204 generic. Also updated to only load relevant sections. Moved
4205 sim_open() to after callback attach (to match GDB).
4206
4207 * run.1: Removed SH specific comments.
4208
4209Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4210
4211 * run.c (main): Always return sigrc at end.
4212
4213Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4214
4215 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4216 bfd_check_format() fails.
4217
4218Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4219
4220 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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