1 1999-11-04 Dave Brolley <brolley@cygnus.com>
3 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
4 CGEN_MEM_XI_WRITE members.
5 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
6 (sim_queue_fn_xi_write): New function.
7 (sim_queue_mem_xi_write): New function.
9 * cgen-par.c (sim_queue_fn_xi_write): New function.
10 (sim_queue_mem_xi_write): New function.
11 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
14 1999-10-22 Dave Brolley <brolley@cygnus.com>
16 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
17 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
18 * cgen-par.c: Set insn_address for each queued write. Get pc from
19 cpu when executing queued writes.
21 1999-10-19 Dave Brolley <brolley@cygnus.com>
23 * cgen-par.h (sim_queue_fn_pc_write): New function.
24 (CGEN_FN_PC_WRITE): New enumerator.
25 (fn_pc_write): New union member.
26 * cgen-par.c (sim_queue_fn_pc_write): New function.
27 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
29 1999-10-18 Dave Brolley <brolley@cygnus.com>
31 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
32 (CGEN_MEM_DF_WRITE): New enumerator.
33 (mem_di_write): New union member.
34 (mem_df_write): New union member.
35 * cgen-par.c (sim_queue_mem_di_write): New function.
36 (sim_queue_mem_df_write): New function.
37 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
39 * cgen-accfp.c (divsf): Check for division errors.
41 1999-10-14 Doug Evans <devans@casey.cygnus.com>
43 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
45 1999-10-07 Dave Brolley <brolley@cygnus.com>
47 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
48 (fn_hi_write): New union member.
49 (sim_queue_fn_hi_write): New function.
50 * cgen-par.c (sim_queue_fn_hi_write): New function.
51 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
53 1999-09-29 Doug Evans <devans@casey.cygnus.com>
55 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
56 Change type of result to SEM_PC.
58 Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
60 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
62 1999-09-25 Doug Evans <devans@casey.cygnus.com>
64 * cgen-ops.h (SUBWORD*): Delete cpu arg.
65 (JOIN*): Delete cpu arg.
67 Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
69 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
71 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
73 Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
75 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
78 Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
80 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
82 Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
84 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
85 (bi_write): New union element.
86 (sim_queue_bi_write): New function.
87 * cgen-par.c (sim_queue_bi_write): New function.
88 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
90 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
92 * configure: Regenerated to track ../common/aclocal.m4 changes.
94 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
96 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
97 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
98 (SIM_WARNINGS): Delete
99 (CONFIG_CFLAGS): Update.
101 Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
103 * cgen-par.c: New file.
104 * cgen-par.h: New file.
105 * cgen-sim.h (cgen-par.h): #include it.
106 * cgen-cpu.h (write_queue): New field.
107 (CPU_WRITE_QUEUE): New access macro.
108 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
109 (cgen-par.o): New target.
111 1999-08-28 Doug Evans <devans@casey.cygnus.com>
113 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
114 * cgen-utils.c (mode_names): Update.
116 1999-08-20 Doug Evans <devans@casey.cygnus.com>
118 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
119 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
120 buffer arg if WITH_PARALLEL_GENWRITE.
121 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
122 (struct idesc): Ditto.
124 Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
126 * sim-model.c (model_option_handler): Add \n to error message.
128 1999-08-08 Doug Evans <devans@casey.cygnus.com>
130 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
132 (sem_fn_desc): New struct.
134 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
136 (scache case): Split into non-parallel/parallel versions.
137 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
138 if not use semantic switch version.
140 1999-08-04 Doug Evans <devans@casey.cygnus.com>
142 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
143 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
144 (SEM_BRANCH_INIT_EXTRACT): Delete.
145 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
146 (SEM_BRANCH_FINI): Ditto.
147 (SEM_BRANCH_VIA_ADDR): Ditto.
148 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
149 (SEM_BRANCH_ADDR_CACHE): Delete.
150 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
151 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
153 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
154 (@cpu@_pbb_begin): Initialize branch_target.
155 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
156 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
158 (@cpu@_engine_run_fast): Ditto.
160 Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
162 * cgen-utils.c (RORSI): New function.
163 (ROLSI): New function.
165 1999-07-14 Doug Evans <devans@casey.cygnus.com>
167 * Makefile.in (TAGS): Tweak TAGS regex.
168 * cgen-mem.h (*): Add TAGS markers.
170 Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
172 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
173 passed in when sim_resume is first entered - don't re-pass it
176 Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
178 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
179 OPTION_LOAD_LMA but only when is defined.
180 (standard_options): When SIM_HANDLES_LMA is defined include
181 options --load-lma and --load-vma.
182 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
184 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
185 (struct sim_state_base): Add load_at_lma_p.
186 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
189 Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
191 * nrun.c (main): Re-format loop gnu style.
193 Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
195 * dv-sockser.c (connected_p): Initialize addrlen.
197 1999-07-06 Dave Brolley <brolley@cygnus.com>
199 * cgen-accfp.c (floatsidf): New function.
200 (fixdfsi): New function.
202 1999-07-06 Doug Evans <devans@casey.cygnus.com>
204 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
206 1999-07-05 Doug Evans <devans@casey.cygnus.com>
208 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
209 (cgen-fpu.o,cgen-accfp.o): Add rules for.
210 * cgen-fpu.c: New file.
211 * cgen-fpu.h: New file.
212 * cgen-accfp.c: New file.
213 * cgen-cpu.h (CGEN_CPU): New member fpu.
214 * cgen-mem.h: Redo fp support.
215 * cgen-ops.h: Delete k&r support. Redo fp support.
216 * cgen-sim.h: Include cgen-fpu.h.
217 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
219 1999-06-23 Doug Evans <devans@casey.cygnus.com>
221 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
223 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
224 (@cpu@_pbb_cti_chain): Minor clean up.
226 1999-05-08 Felix Lee <flee@cygnus.com>
228 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
229 AM_CYGWIN32 and AM_EXEEXT.
230 * configure: Regenerate.
232 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
234 * sim-core.c (device_error,device_io_read_buffer,
235 device_io_write_buffer): Delete decls.
236 * sim-core.h: Put them here.
238 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
239 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
240 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
241 (sim_core_write_aligned_N): Ditto.
243 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
245 * sim-memopt.c (sim_memory_uninstall): Don't look into
248 1999-04-14 Doug Evans <devans@casey.cygnus.com>
250 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
252 1999-04-13 Doug Evans <devans@casey.cygnus.com>
254 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
255 (sim_core_write_buffer): Ditto.
257 1999-04-02 Keith Seitz <keiths@cygnus.com>
259 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
260 after the interval counter has expired.
261 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
262 poll_quit callbacks. May be overridden by Makefile.
263 (poll_quit_counter): New global.
264 * sim-events.c: Remove all mentions of ui_loop_hook. The
265 host callback "poll_quit" will serve the purpose.
266 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
268 * nrun.c: Remove declaration of ui_loop_hook.
270 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
272 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
273 if being used by gdb.
275 1999-03-22 Doug Evans <devans@casey.cygnus.com>
277 * cgen-types.h (XF,TF): Tweak.
278 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
280 (SUBWORD*,JOIN*): Define.
281 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
282 moved into cpu descriptor.
283 * sim-model.h (MACH): New member `num'.
285 1999-02-09 Doug Evans <devans@casey.cygnus.com>
287 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
288 (CGEN_CPU): Member opcode renamed to cpu_desc.
289 New members get_idata,disassembler.
290 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
291 CGEN_INSN_ATTR_VALUE.
292 (CGEN_STATE): Delete member opcode_table.
293 (sim_disassemble_insn): Delete decl.
294 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
295 (struct idesc): Moved to here from <cpu>-decode.h.
296 * cgen-run.c (prime_cpu): Call prepare_run callback.
297 * cgen-trace.h (SFILE): New type.
298 (sim_disasm_sprintf): Declare.
299 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
300 (sim_cgen_disassemble_insn): Declare.
301 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
302 (insn_fields): Delete.
303 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
305 (trace_insn): Call CPU_DISASSEMBLER hook.
306 (sim_disasm_sprintf): New function.
307 (sim_disasm_read_memory): New function.
308 (sim_disasm_perror_memory): New function.
309 (sim_cgen_disassemble_insn): New function.
310 * cgen-utils.c: Don't include cpu-opc.h.
311 (virtual_insn_entries): New static local.
312 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
313 (cgen_insn_name): Rewrite.
314 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
315 * cgen.sh (desc): New file generator handler.
316 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
317 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
318 Don't include cpu-opc.h,cpu-sim.h.
319 * sim-model.c (model_set): Delete SIM_DESC arg.
320 (sim_model_set): Update.
321 * sim-model.h (MACH): New member prepare_run.
323 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
325 * sim-memopt.c (memory_option_handler): Avoid memset() calls
326 if redundant with allocator functions.
328 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
330 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
332 * sim-profile.h: Make like sim-trace.h.
333 (PROFILE_USEFUL_MASK): New macro.
334 * sim-profile.c (profile_options): Make like trace_options, allow
335 optional on|off arg where applicable.
336 (set_profile_option_mask): New function.
337 (sim_profile_set_option): New function.
338 (profile_option_handler): Simplify.
339 Have -p only enable selected things, not everything.
340 Add missing break to OPTION_PROFILE_PC_RANGE.
341 * cgen-scache.c (scache_options): Allow optional on|off arg to
343 (scache_option_handler): Use sim_profile_set_option.
345 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
347 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
348 (memory_option_handler): Implement MEMORY_FILL option. Make
349 MEMORY_CLEAR an alias for MEMORY_FILL=0.
350 (parse_ulong_value): New function.
351 (do_memopt_add): Allocate all buffers. Optionally fill them.
353 1999-01-15 Richard Henderson <rth@cygnus.com>
355 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
356 va_list, not an integer.
357 * sim-events.c (sim_events_schedule): Likewise.
359 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
360 the appropriate type.
362 1999-01-14 Doug Evans <devans@casey.cygnus.com>
364 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
365 (sim_disassemble_insn): Update prototype.
366 (sim_engine_invalid_insn): Ditto.
367 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
368 (SEM_BRANCH_INIT): PCADDR->IADDR.
369 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
370 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
371 * cgen-scache.h (*): Ditto.
372 * cgen-trace.c (*): Ditto.
373 * cgen-trace.h (*): Ditto.
374 * cgen-utils.c (*): Ditto.
375 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
377 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
378 (simple engine framework): Rewrite.
379 * sim-module.c (modules): Install model module sooner (and in
380 particular before the profile module).
382 1999-01-12 Doug Evans <devans@casey.cygnus.com>
384 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
385 * sim-model.c (sim_mach_lookup_bfd_name): New function.
386 (sim_model_init): Call it.
388 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
390 1999-01-05 Doug Evans <devans@casey.cygnus.com>
392 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
393 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
394 (SEM_BRANCH_INIT_EXTRACT): New macro.
395 (SEM_BRANCH_INIT): Add taken_p.
396 (TARGET_SEM_BRANCH_FINI): Provide default definition.
397 (SEM_BRANCH_FINI): Use it.
399 * cgen-run.c (sim_resume): Handle tracing of last insn.
400 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
401 * cgen-trace.c (current_abuf): New static global.
402 (trace_insn_init): Initialize it.
403 (trace_insn_fini): Use it.
404 (trace_insn): Set it.
405 * cgen.sh (arch case): Pass -m ${mach} to cgen.
406 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
407 (@cpu@_emit_after): Ditto.
408 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
409 labels if WITH_SEM_SWITCH_FULL.
410 * sim-model.c: Include bfd.h.
411 (sim_model_init): New function.
412 (sim_model_install): Record init fn.
413 * sim-model.h (MACH): New member bfd_name.
414 * sim-module.c (modules): Initialize model before scache.
416 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
418 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
420 * nrun.c (main): Remain in simulation loop for traps and
421 exceptions when in operating environment mode.
422 (ui_loop_hook): New stub hook for standalone use.
423 * sim-events.c (sim_events_process): Call ui_loop_hook
424 periodically on CYGWIN host.
426 * sim-reason.c (sim_stop_reason): Return host signal numbers
427 to gdb on sim_stopped and sim_signalled cases.
428 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
429 hook just before longjmp.
430 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
431 hook just before sim_engine_run.
433 * sim-n-core.h (sim_core_trace_M): Allay const warning.
434 * sim-trace.h (trace_generic): Ditto.
435 * sim-trace.c (trace_generic): Ditto.
437 1998-12-14 Doug Evans <devans@casey.cygnus.com>
439 * Make-common.in (SIM_MAIN_DEPS): New var.
440 (CGEN_MAIN_CPU_DEPS): New var.
441 * aclocal.m4: Add --enable-cgen-maint option.
442 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
444 (GETIMEM*): Pass pc value to sim_core routine.
446 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
448 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
449 Compare with ZERO not NULL.
451 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
453 * hw-properties.c, hw-instances.c, hw-tree.c: Include
456 1998-12-09 Doug Evans <devans@casey.cygnus.com>
458 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
459 * sim-trace.c: Include stdlib.h if present.
460 * dv-sockser.c: Include unistd.h if present.
461 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
462 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
464 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
466 * gennltvals.sh: Add i960.
467 * nltvals.def: Rebuild.
469 1998-12-04 Doug Evans <devans@casey.cygnus.com>
471 * cgen-defs.h: New file, old cgen-sim.h.
472 * cgen-sim.h: Simple header that includes others.
473 * sim-arange.c: New file.
474 * sim-arange.h: New file.
475 * sim-basics.h: Include it.
476 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
477 (sim-arange.o): Add rule for.
478 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
479 (sim_io_eprintf_cpu): Add prototype.
480 * sim-inline.h (HAVE_INLINE): Define if GNUC.
481 (INLINE2): New macro.
482 (EXTERN_INLINE): New macro.
483 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
484 before calling module init fns.
485 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
486 (profile_init): New function.
487 (profile_options): New option --profile-range.
488 (profile_option_handler): Handle --profile-range.
489 (profile_print_insn): Qualify address range specific section titles.
490 (profile_print_addr_ranges): New function.
491 (profile_info): Print address ranges if specified.
492 (profile_install): Set profile_init init fn.
493 * sim-profile.h (PROFILE_DATA): New member `range'.
494 * sim-trace.c (trace_init): New function.
495 (trace_options): New option --trace-range.
496 (trace_option_handler): Handle --trace-range.
497 (trace_install): Set trace_init init fn.
498 * sim-trace.h (TRACE_DATA): New member `range'.
499 * sim-utils.c (sim_cpu_msg_prefix): New function.
500 (sim_io_eprintf_cpu): New function.
501 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
502 (PC_IN_PROFILE_RANGE_P): New macro.
503 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
504 (trace_insn_fini): New arg abuf. All callers updated.
505 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
506 printing cycle counts.
507 * cgen-trace.h (trace_insn_fini): Update prototype.
508 (TRACE_RESULT_P): New macro.
509 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
510 (TRACE_INSN): Check ARGBUF_TRACE_P.
511 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
512 * cgen-types.h (SIM_INLINE): Delete.
513 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
514 * cgen-utils.c: Don't include cgen-engine.h
515 * genmloop.sh (@cpu@_fill_argbuf): New function.
516 (@cpu@_fill_argbuf_tp): New function.
517 (@cpu@_emit_before,@cpu@_emit_after): New functions.
518 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
519 (SET_CTI_VPC,SET_INSN_COUNT): Update.
520 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
521 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
522 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
523 doing profiling. Update call to TRACE_INSN_FINI.
525 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
527 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
529 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
532 1998-12-01 Doug Evans <devans@casey.cygnus.com>
534 * sim-inline.c (SIM_INLINE_P): Fix typo.
536 1998-11-30 Doug Evans <devans@casey.cygnus.com>
538 * cgen-utils.c (cgen_virtual_opcode_table): Update.
540 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
542 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
543 * nltvals.def: Re-generate.
545 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
547 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
548 sim_core_map_attach, sim_core_map_detach, next_event_queue,
549 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
551 * sim-events.c (sim_events_uninstall, sim_events_suspend,
552 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
554 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
556 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
557 (${cpu}_pbb_cti_chain): Ditto.
559 1998-11-18 Doug Evans <devans@casey.cygnus.com>
561 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
562 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
563 (EXTRACT_INT,EXTRACT_UINT): New macros.
564 (SEM_SEM_ARG): New macro.
565 (SEM_NEXT_VPC): New arg `pc'.
566 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
567 (sim_disassemble_insn): Update prototype.
568 * cgen-trace.c (current_insn,insn_fields): New static locals.
569 (trace_insn): Set them.
570 * cgen-utils.c: #include cgen-engine.h.
571 (sim_disassemble_insn): New arg insn_fields.
572 Handle variable length insns.
573 * genmloop.sh: Only emit pbb decls if -pbb.
574 (${cpu}_scache_lookup): New arg `vpc'.
575 (scache support): Fetch pc before entering loop.
577 * gennltvals.sh: Add fr30 support.
578 * nltvals.def: Rebuild.
580 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
582 * sim-types.h: Re-do type system so that GCC's attribute and mode
583 are used to specify types. Handle case of ALPHA.
585 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
587 * aclocal.m4: Add tests for dlopen family.
588 * config.in: Regenerated.
590 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
592 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
594 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
596 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
597 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
598 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
599 * cgen-sim.h: ... to here.
601 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
603 * aclocal.m4 (enable-build-warnings): Replace
604 enable-sim-warnings. Extend =LIST syntax so that prepend and
605 append of options is possible. Drop -Werror, add
606 -Wstrict-prototypes for GDB compatibility.
607 * Make-common.in (SIM_WARNINGS): Update.
609 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
611 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
612 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
613 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
614 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
615 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
617 * cgen-cpu.h: New file.
618 * cgen-engine.h: New file.
619 * cgen-scache.h: New file.
620 * cgen-sim.h: Delete portions moved to new files.
621 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
622 rather than sending result to stdout.
624 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
626 * Make-common.in (sim-reg.o): New rule.
627 (cgen-run.o): New rule.
628 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
629 * cgen-run.c (prime_cpu): New function.
630 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
631 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
633 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
634 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
635 (CGEN_INSN_VIRTUAL_P): New macro.
636 (SEM_PC): New typedef.
637 (SEMANTIC_FN): Change type of result to SEM_PC.
638 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
639 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
640 (SCACHE_MAP): New typedef.
641 (CPU_SCACHE): Add pbb support.
642 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
643 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
644 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
647 (cgen_insn_name): Declare.
648 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
649 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
650 (first_insn_p): Make static.
651 (trace_insn): Handle virtual insns specially.
652 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
653 * cgen-types.h (UBI): Delete.
654 (MODE_TYPE): New enum.
655 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
656 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
657 (cgen_virtual_opcode_table): New global.
658 (cgen_insn_name): New function.
659 (sim_disassemble_insn): Ignore virtual insns.
660 * genmloop.sh: Delete top level loop generation. Add pbb support.
661 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
662 (sim_cpu_base): New members max_insns,insn_name,model_data.
663 (CPU_PC_GET,CPU_PC_SET): New macros.
664 (sim_pc_get,sim_pc_set): Declare.
665 * sim-model.c (model_set): Call model init fn.
666 * sim-model.h (MODEL_FN): New typedef.
667 (INSN_TIMING): New member model_fn.
668 (MODEL): New members num,init.
669 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
671 (profile_insn_init): New fn.
672 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
673 Exit early if insn profiling not supported.
674 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
675 (profile_install): Record profile_insn_init as init fn.
676 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
677 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
678 (PROFILE_DATA): Delete member exec_time.
679 Change insn_count to pointer to array, rather than the array.
680 (sim_profile_print_bar): Declare.
682 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
684 * cgen-run.c: New file.
685 * sim-reg.c: New file.
687 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
689 * aclocal.m4: Add checks for -lsocket and -lnsl.
691 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
692 allow local port reuse on listening socket.
694 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
696 * sim-config.h: Remove reference to linux kernel header.
698 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
700 * dv-sockser.c (sockser_addr): Make variable non-static.
702 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
704 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
706 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
708 * sim-events.c (sim_events_elapsed_time): Fix calculation.
710 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
712 * Make-common.in (install-common): Add $(EXEEXT) when installing
715 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
717 * cgen-sim.h (cgen_state): New member opcode_table.
718 * cgen-utils.c (sim_disassemble_insn): Use it.
720 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
722 * cgen-mem.h (DECLARE_SETT): Fix return type.
723 * cgen-sim.h (sim_engine_illegal_insn): Declare.
724 * cgen-scache.c: Include stdlib.h.
725 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
726 * sim-model.c (model_option_handler): Remove unused variable `n'.
728 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
730 * cgen-utils.c: Include bfd.h.
731 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
733 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
735 * sim-bits.h (EXTEND24): Fix typo.
737 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
739 * sim-events.c (ETRACE_P): New macro.
740 (struct _sim_event): Add member trace.
741 (sim_events_free): Reclaim trace message.
743 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
744 sim_events_schedule_tracef): New functions, include printf trace
745 information in argument list. If tracing, store asprintf'd trace
746 message in sim_event.
748 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
749 hw_event_queue_schedule_vtracef): New functions, mimic
752 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
754 * sim-bits.h (EXTEND24): Define.
756 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
758 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
759 (CPU_SCACHE_HASH_MASK): New macro.
760 (SCACHE_HASH_PC): Rewrite.
761 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
762 computation out of main loop.
764 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
766 * cgen-sim.h (RECORD_IADDR): Delete.
767 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
768 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
770 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
772 * gennltvals.def (mn10200): Add entry.
773 * nltvals.def: Regenerate with MN10200 additions.
775 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
777 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
778 documentation on how it works.
780 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
781 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
782 sim_core_set_xor, sim_core_xor_read_buffer,
783 sim_core_xor_write_buffer): Update.
785 * sim-events.h, sim-events.c (sim_events_install,
786 sim_events_watch_clock, sim_events_schedule_after_signal,
787 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
788 sim_events_deschedule): Update.
790 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
791 sim_fpu_max32, sim_fpu_max64): Update.
793 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
795 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
796 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
797 * sim-profile.c (profile_print_model): Update.
799 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
801 * gennltvals.def (m32r): Use common syscall.h now.
802 (mn10300): Add entry.
803 * nltvals.def: Regenerate.
805 * sim-engine.c (sim_engine_get_run_state): New function.
806 * sim-engine.h (sim_engine_get_run_state): Declare it.
808 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
810 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
811 * sim-core.c (sim_core_signal): Make extern, always define.
813 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
815 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
816 * cgen-ops.h (ANDIF): New macro.
817 (ANDIF[BQHSD]I): Delete.
819 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * hw-events.c (create_hw_event, delete_hw_event): Delete.
822 (hw_event_queue_schedule, hw_event_queue_deschedule,
823 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
826 * hw-alloc.h (HW_NZALLOC): Define.
828 * Make-common.in (test-hw-events): Add target for testing the
831 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
833 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
835 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
837 * hw-main.h: Include hw-handles.h, hw-instances.h.
838 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
839 * hw-base.c (hw_create, hw_delete): Call same.
841 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
843 * dv-core.c: Include hw-main.h and sim-main.h.
844 * dv-pal.c: Include hw-main.h and sim-io.h.
845 * dv-glue.c: Include hw-main.h.
847 * hw-main.h: New file. Move list of includes to here.
848 * hw-base.h: From here.
849 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
850 (hw-*.o, dv-*.o): Update.
851 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
852 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
855 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
856 do_hw_poll_read): Move declarations from here.
857 * hw-main.h: To here.
859 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
861 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
863 * Make-common.in (hw-config.h): Update
864 * hw-base.c, dv-pal.c, dv-glue.c: Update
866 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
867 `*_callback' to `*_method.
869 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * hw-base.h (set_*): Move set method macros from here.
872 * hw-device.h: To here.
874 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
876 * hw-base.h (create_hw_property_data, delete_hw_property_data):
879 * hw-base.c (hw_create, hw_delete): Call
880 * hw-properties.c (create_hw_property_data,
881 delete_hw_property_data): Define.
883 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
885 * hw-device.c, hw-properties.c: Include hw-base.h
887 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
888 * hw-device.c: From here.
889 * hw-base.h: Include "hw-events.h".
891 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
892 * hw-base.c (hw_create, hw_delete): Call.
893 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
895 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
896 (hw-alloc.o): New target.
898 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
900 * hw-events.h, hw-events.c: New files. Move event code to here.
901 * sim-hw.c: From here.
902 * hw-base.h: Include "hw-events.h".
903 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
904 (hw-events.o): New target.
906 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
907 * hw-events.h (struct hw_event): Replace typedef hw_event.
909 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
910 * hw-base.c (hw_create, hw_delete): Call.
911 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
915 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
917 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
918 * hw-ports.c: To here.
920 * hw-base.h, hw-ports.c (create_hw_port_data,
921 delete_hw_port_data): New functions.
922 * hw-base.c (hw_delete, hw_create): Call same.
924 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
926 * hw-ports.h: To here.
928 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
930 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
931 PROCESSOR and CIA arguments.
933 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
935 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
936 Move common object files from here.
937 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
939 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
941 * sim-hw.c: Include ctype.h.
942 (do_hw_poll_read): Do not assume EAGAIN.
944 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
946 * cgen-trace.c (first_insn_p): New static local.
947 (trace_insn_init): Set it.
948 (trace_insn_fini): Use TRACE_PREFIX.
949 (trace_insn): Rewrite to use trace_prefix.
950 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
951 Adjust width accordingly.
953 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
954 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
955 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
956 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
957 (PROFILE_COUNT_CORE): Simplify.
958 * sim-profile.c (profile_option_handler): Compute profile_any_p.
960 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
962 * cgen-ops.h (ADDCFSI): Fix typo.
964 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
966 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
967 * genmloop.sh: Use them rather than static locals.
969 * sim-engine.c (sim_engine_set_run_state): New function.
970 * sim-engine.h (sim_engine_set_run_state): Declare.
971 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
972 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
973 (engine_resume): Reorganize. Allow synchronous exit from main loop.
975 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
977 * cgen-trace.c (trace_insn_init): New arg first_p.
979 (trace_insn_fini): New arg last_p. All callers updated.
980 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
981 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
982 * genmloop.sh (engine_resume): Update.
984 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
986 * Make-common.in (install-common): Run ranlib on installed copy of
989 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
991 * Make-common.in (install-common): Rename and install libsim.a.
993 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * sim-io.c (unistd.h): Include.
997 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
999 * Make-common (sim_main_headers): Sort.
1000 (cgen-*.o): Add cgen-sim.h dependency.
1002 * cgen-scache.c (scache_init): Only allocate space if scache element
1004 (scache_flush,scache_print_profile): Check if scache in use first.
1006 * cgen-sim.h (IDESC): Provide forward declaration.
1008 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1009 (cgen_cpu_max_extra_bytes): Declare.
1010 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1012 * sim-cpu.h: New file. sim_cpu_base moved here.
1013 Move sim_cpu_lookup decl here.
1014 * sim-base.h: #include "sim-cpu.h".
1015 * sim-cpu.c: New file.
1016 * Make-common (sim_main_headers): Add sim-cpu.h.
1017 (sim-cpu.o): Add rule for.
1019 * sim-model.c (set_model): Delete.
1020 (sim_model_set,model_set): New functions.
1021 (sim_model_install): Renamed from model_install.
1022 Don't set default model here.
1023 (model_option_handler): Rewrite --model processing.
1024 (sim_model_lookup,sim_mach_lookup): New functions.
1025 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1026 (insn_timing): Delete.
1027 (INSN_TIMING): New member `num'.
1028 (IMP_PROPERTIES): Always define scache_elm_size member.
1029 (MACH): New member init_cpu.
1030 (sim_machs): Renamed from machs.
1031 (sim_model_install): Renamed from model_install.
1032 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1033 * sim-module.c (modules): Update.
1035 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1037 * sim-io.c: #include <errno.h>.
1039 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1041 * dv-pal.c (struct hw_pal_device): Add reader.
1042 (hw_pal_finish): Initialize reader.
1043 (scan_hw_pal): Use reader.
1045 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1046 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1049 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1050 ../ppc/main.c sim_io_read_stdin.
1052 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1056 * hw-tree.c: Update.
1058 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1059 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1061 * hw-ports.h (hw_port_event): Ditto.
1062 * hw-ports.c (hw_port_event): Update.
1063 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1065 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1067 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1068 (do_counter_event): Update.
1069 * dv-glue.c (hw_glue_io_read_buffer): Update.
1070 (hw_glue_port_event): Update.
1072 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1073 * hw-base.h (hw_create): Ditto.
1074 * hw-base.c (hw_create): Ditto.
1076 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1077 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1080 * hw-device.h (hw_system_cpu): Declare.
1081 * sim-hw.c (hw_system_cpu): New function.
1083 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1084 sim_hw_abort not hw_abort.
1085 (sim-hw.h): Include.
1086 (sim_core_read_buffer, sim_core_write_buffer): Call
1087 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1089 (sim_core_set_xor): Do not pass CPU when aborting.
1091 * sim-n-core.h (sim_core_read_aligned_N,
1092 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1093 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1094 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1097 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1099 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1100 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1102 (sim_hw_print): New function.
1104 * sim-engine.h (sim_engine_vabort): Declare.
1105 * sim-engine.c (sim_engine_vabort): New function.
1107 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1109 * sim-trace.c (print_data): For floating-point numbers trace raw
1111 (trace_result_fp2): New function.
1112 * sim-trace.h (trace_result_fp2): New declaration.
1113 (TRACE_FP_RESULT2): New macro.
1115 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1117 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1118 AM_CYGWIN32 and AM_EXEEXT.
1119 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1120 to run and install-common rules.
1121 * common/configure: regenerate
1123 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1125 * sim-types.h (cell_word): New type.
1126 (natural_cell): Delete type.
1128 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1133 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1135 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1137 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1142 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1144 * acconfig.h: New file.
1145 * Make-common.in (top_builddir): New macro.
1146 (INTL_LIB): Removed.
1147 (INTLLIBS): New macro.
1148 (INTLDEPS): Likewise.
1149 (LIBDEPS): Use INTLDEPS.
1150 (EXTRA_LIBS): Use INTLLIBS.
1151 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1152 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1153 AM_LC_MESSAGES): New macros from GNU gettext.
1155 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1157 * sim-config.h: Discard leading _ from macros.
1158 * sim-types.h: Ditto.
1160 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1162 * Make-common.in (CSEARCH): Add -I to intl directories.
1163 (INTL_LIB): Point to libintl.a.
1164 (LIBDEPS): Add $(INTL_LIB).
1165 (EXTRA_LIBS): Ditto.
1167 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1169 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1171 * cgen-ops.h (ADDCFSI): Fix.
1174 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1176 * sim-types.h (signed_address, unsigned_address): Define.
1178 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1180 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1183 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1186 New functions, pack / unpack sim_fpu struct using raw values.
1187 (sim_fpu_is): Differentiate between negative and positive
1190 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1192 * sim-bits.h (EXTEND4): Define.
1193 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1195 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1197 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1198 declared so we need this cast to prevent long long addresses
1199 from being misconfigures. Results in access to unmapped memory.
1201 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1203 * Make-common.in (RUNTESTFLAGS): Define.
1204 (check): Pass RUNTESTFLAGS to recursive make.
1206 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1208 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1211 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1213 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1216 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1219 (sim-inline): Update to match sim-inline.[hc]
1220 * configure: Regenerated to track ../common/aclocal.m4 changes.
1222 * Make-common.in (sim_main_headers): Add sim-inline.h
1224 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1226 * sim-endian.h (sim-endian.c): Ditto.
1228 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1229 (sim_events_set_trace): Delete unused prototype.
1231 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1232 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1234 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1235 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1236 Comment out, not yet implemented in sim-fpu.c.
1237 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1238 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1240 * sim-inline.h: Rewrite description.
1241 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1242 (SIM_MAIN_INLINE): Add inline option.
1244 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1245 include generated files. Handled by generator directly.
1247 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1252 * sim-trace.h (TRACE_ANY_P): Define.
1253 (struct _trace_data): Add trace_any_p.
1255 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1257 * run.c (main): Handle all alternatives of enum sim_stop.
1258 (main): Delete unused `asection *s'.
1260 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1262 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1264 * configure: Regenerated to track ../common/aclocal.m4 changes.
1266 * sim-hw.c: New file.
1267 * sim-hw.h (sim_hw_parse): Declare function.
1268 (hw-tree.h): Do not include.
1270 * sim-base.h (STATE_HW): Define.
1271 (struct sim_state_base): Add member struct *hw.
1273 * sim-module.c (sim-hw.h): Include.
1274 (modules): Add sim_hw_install.
1276 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1278 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1280 * sim-base.h (CPU_INDEX): Define.
1282 * sim-utils.c (sim_state_alloc): Initialize.
1283 * sim-module.c (sim_post_argv_init): Ditto.
1285 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1287 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1288 properly formatted lists.
1290 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1292 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1293 0x2f needs to be 0x3f.
1295 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1297 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1299 (hw_tree_find_*_property): Clean up error message when property is
1302 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1303 present before looking for it.
1305 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1307 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1308 (AC_CHECK_FUNCS): Add check for __setfpucw.
1309 * configure: Regenerated.
1311 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1313 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1314 hw_pal_timer, hw_pal_timer_value): Define.
1315 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1316 (do_counter_event, do_counter_read, do_counter_value,
1317 do_counter_write): new functions.
1319 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1321 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1324 * hw-base.c (hw_create): Stop searching for a device when one is
1327 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1329 * configure: Regenerated to track ../common/aclocal.m4 changes.
1331 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1333 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1334 appends extra devices.
1335 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1338 * Make-common.in (hw-config.h): New target, create hw-config.h
1340 (SIM_HW): Definition from @sim_hw@.
1341 (hw-base.o): Depend on hw-config.h
1343 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1345 * Make-common.in: Get SHELL from configure.
1346 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1347 move-if-change. Fixes NT native build problem.
1348 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1349 move-if-change. Fixes NT native build problem.
1350 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1353 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355 * hw-device.h, hw-device.c (hw_strdup): New function.
1357 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1358 strings name, family and args.
1359 (full_name_of_hw): Use hw_strdup when returning the full path.
1361 * hw-properties.c: Clean up property not found / wrong type error
1364 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1365 before attaching any ports.
1367 * hw-base.c (hw-config.): Include. Replace hardwired table.
1369 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1371 * Make-common.in: Add rule for dv-glue.o.
1373 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1375 * hw-base.c (hw_finish): Move setting of trace level to here.
1376 (hw_create): From here.
1378 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1379 ../ppc/device_table.c.
1381 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1383 * hw-tree.c (print_properties): Supress path when printing
1384 properties of root node.
1386 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1388 * hw-device.h (HW_TRACE): Define.
1389 (hw_trace): Declare.
1390 * hw-device.c (hw_trace): Implement function.
1392 * hw-base.c (hw_create): Set hw trace level from "trace?"
1395 * dv-core.c (dv_core_attach_address_callback): Add trace.
1397 * dv-pal.c: Replace DTRACE with HW_TRACE.
1399 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1402 (hw_alloc_data): Delcare.
1403 (struct hw): Add member alloc_of_hw.
1405 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1406 functions. Assocate memory with a device.
1407 (stdlib.h): Include.
1409 * hw-base.h (set_hw_delete): Define.
1410 (hw_delete_callback): Declare.
1411 (hw_delete): Declare.
1413 * hw-base.c (hw_delete): Implement function.
1414 (struct hw_base_data): Add member to_delete.
1415 (ignore_hw_delete): New function, does nothing.
1416 (hw_create): Set the hw_delete method.
1417 (hw_create): Allocate the base type using HW_ZALLOC before setting
1420 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1422 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1424 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1425 (attach_hw_port_edge): Add struct hw argument
1427 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1430 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1432 * hw-device.h (hw_attach_address_callback,
1433 hw_detach_address_callback): Attach to a single space not a space
1434 mask. Clarify interpretation of SPACE:ADDR parameters.
1436 * hw-base.c (passthrough_hw_attach_address,
1437 passthrough_hw_detach_address): Update.
1438 * dv-core.c (dv_core_attach_address_callback): Ditto.
1439 * dv-pal.c (hw_pal_attach_address): Ditto.
1441 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1443 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1445 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1447 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1448 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1449 hw-properties_h, hw-tree_h): Define, point at corresponding
1451 (hw_base_headers): Define list of headers included by hw-base.h
1452 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1453 hw-properties.o, hw-tree.o): Specify dependencies.
1454 (dv-core.o, dv-pal.o): Ditto.
1456 * sim-hw.h: New file.
1458 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1459 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1461 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1463 * hw-base.h, hw-base.c: new files. Copied from
1464 ../ppc/device_table.[hc].
1466 * dv-core.c, dv-pal.c: New files. Copied from
1467 ../ppc/hw_{core,pal}.c
1469 * sim-basics.h (struct hw): Declare.
1470 (enum port_direction, enum object_disposition): Declare.
1472 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1474 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1475 sim_dv_src in Makefile. Take list of devices as parameter to m4
1478 * configure: Regenerated to track ../common/aclocal.m4 changes.
1480 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1482 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1483 trace_prefix can abort cleanly.
1485 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1487 * dv-sockser.c, dv-sockser.h: New files.
1488 * Make-common.in (dv-sockser.o): Add rule for.
1489 * aclocal.m4: Check for fcntl.h.
1490 * config.h: Add HAVE_FCNTL_H.
1492 * sim-break.c (remove_breakpoint): Fix thinko.
1494 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1495 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1497 1998-03-13 Fred Fish <fnf@cygnus.com>
1499 * sim-base.h (struct sim_state_base): Add prog_syms and
1500 define macro STATE_PROG_SYMS.
1501 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1502 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1503 and bfd_canonicalize_symtab, to get symbol table on first use
1504 and preserve it via STATE_PROG_SYMS for future calls to
1505 bfd_find_nearest_line.
1507 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1511 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1512 up to nr_maps, not just access_* maps.
1514 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1517 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1518 over nr_maps not sim_core_nr_maps.
1520 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1521 core_map argument to unsigned.
1522 (struct _sim_core): Ditto for struct member core_map.
1524 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1526 * sim-basics.h (access_io, access_*_io): Define.
1527 (map_read, map_write, map_exec, map_io): Define.
1529 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1530 attach with more generic mapmask.
1531 (sim_core_{read,write}_*): Change map argument to unsigned.
1533 * sim-core.c (sim_core_uninstall, sim_core_attach,
1534 sim_core_detach): Iterate over nr_maps instead of
1537 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1538 instead of the write_map.
1539 (remove_breakpoint): Ditto.
1541 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1542 with read_map, write_map, exec_map resp.
1544 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1547 * cgen-utils.c (sim_disassemble_insn): Ditto.
1549 * sim-hrw.c (sim_write, sim_write): Ditto.
1551 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1552 transfer_to_str): New functions.
1554 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1556 * sim-base.h (sim_state_base): New member environment.
1557 (STATE_ENVIRONMENT): New macro.
1558 * sim-config.c (current_environment): Delete.
1559 (sim_config_default): New function.
1560 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1561 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1562 (sim_config_default): Add prototype.
1563 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1564 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1565 Set STATE_ENVIRONMENT, not current_environment.
1567 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1569 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1571 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1575 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1577 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1579 * Make-common.in (TAGS): Make smarter.
1580 * Makefile.in (TAGS): Ditto.
1582 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1584 * sim-module.c (*): Fix typos in assertion tests.
1586 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1591 * sim-options.c (sim_parse_args): Ditto.
1592 (sim_args_command): Return OK, instead of nothing, for an empty
1595 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1597 * sim-profile.c (profile_info): Rename from profile_print. Drop
1598 misc and misc_cpu callback arguments. Use
1599 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1600 (profile_install): Install profile_info function.
1602 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1603 STATE_PROFILE_INFO_CALLBACK): Define.
1604 (struct PROFILE_DATA): Add field info_cpu_callback.
1605 (profile_print): Delete function.
1607 * sim-base.h (STATE_MODULES): Define. Replace individual
1608 STATE_*_LIST with single struct module_list.
1610 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1611 (struct module_list): Declare.
1613 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1614 sim_module_info): New functions.
1615 (sim_module_install): Clean up module data structures.
1617 * sim-info.c (sim_info): New file. New function. Call
1620 * Make-common.in (sim-info.o): Define rule.
1621 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1624 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1626 * sim-base.h (sim_cpu_base): New members name, options.
1627 (sim_cpu_lookup): Add prototype.
1628 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1629 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1630 (sim_add_option_table): Update prototype.
1631 * sim-options.c (sim_add_option_table): New argument `cpu'.
1632 (standard_option_handler,standard_install): Update.
1633 (sim_parse_args): Handle cpu specific options.
1634 (print_help): New static function.
1635 (sim_print_help): Call it. Print cpu specific options.
1636 (find_match): New static function.
1637 (sim_args_command): Call it. Handle cpu specific options.
1638 * sim-utils.c (sim_cpu_lookup): New function.
1639 * sim-memopt.c (memory_option_handler): Update.
1640 (sim_memopt_install): Update.
1641 * sim-model.c (model_option_handler): Update.
1642 (model_install): Update.
1643 * sim-profile.c (profile_option_handler): Update.
1644 (profile_install): Update.
1645 * sim-trace.c (trace_option_handler): Update.
1646 (trace_install): Update.
1647 * sim-watch.c (watchpoint_option_handler): Update.
1648 (sim_watchpoint_install): Update.
1649 * cgen-scache.c (scache_option_handler): Update.
1650 (scache_install): Update.
1652 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1654 * Make-common.in (check): Run `make check' in testsuite dir.
1656 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658 * sim-trace.c (trace_result0): New function.
1660 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1661 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1662 tracing sim_fpu variables.
1663 (TRACE_ALU_RESULT0): Define.
1664 (TRACE_FP_RESULT_WORD): Define.
1665 (TRACE_FP_INPUT_WORD1): Define.
1667 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1668 sim_fpu_two): New constants.
1669 (sim_fpu_op1, sim_fpu_op2): New types.
1670 (struct _sim_fpu): Delete member result. Re-order other members.
1671 (sim_fpu_sign, sim_fpu_exp): New functions.
1672 (sim_fpu_max, sim_fpu_min): new functions.
1673 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1674 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1676 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1678 * sim-profile.c (profile_print): Delete duplicate test of
1680 (profile_print_pc): Exit early if data collection not set up.
1681 (profile_print_core): Simplify by calling sim_core_map_to_str.
1682 * sim-core.h (sim_core_map_to_str): Declare.
1683 * sim-core.c (sim_core_map_to_str): Make non-static.
1685 * genmloop.sh (engine_resume): Update insn_count before exiting.
1686 (engine_resume_full): Keep accurate core profile data.
1688 * cgen-utils.c (sim_disassemble_insn): Don't use
1689 sim_core_read_aligned_N, it messes up profiling results.
1691 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1693 * nltvals.def: Regenerate with MN10300 additions.
1695 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1697 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1699 * sim-trace.h, sim-trace.c (trace_result_word2,
1700 trace_input_word4, trace_result_word4): New function.
1702 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1704 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1706 * sim-xcat.h: Delete.
1707 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1708 * cgen-sim.h: Ditto.
1709 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1710 * sim-n-bits.h: Ditto.
1711 * sim-n-core.h: Ditto.
1712 * sim-n-endian.h: Ditto.
1714 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1716 * syscall.c (cb_syscall): Handle short reads, and EOF.
1718 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1720 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1721 sim_fpu to safely print fp_word values.
1722 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1723 (trace_result_bool1, trace_result_addr1): New functions.
1724 (trace_input_bool1, trace_input_addr1): New functions.
1726 * sim-trace.h (TRACE_FPU_*): Define.
1728 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1730 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1731 (sim_fpu_fpto, sim_fpu_tofp): Define.
1733 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1735 * sim-fpu.c (sim_fpu_cmp): New function.
1737 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1739 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1740 instead of abuf->length.
1741 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1742 (set_trace_option_mask): Renamed from set_trace_options.
1743 (set_trace_option): New function.
1744 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1745 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1747 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1749 * sim-basics.h: Declare struct _sim_fpu.
1751 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1753 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1754 (trace_prefix, trace_input*, trace_result*): Declare.
1755 (trace_one_insn): Change declaration, assume trace_prefix called.
1756 (trace_generic): Like trace_one_insn.
1757 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1758 (TRACE_alu, TRACE_[a-z]*): Update.
1760 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1761 trace_insn, save_data, trace_idx_to_str, print_data): New
1763 (trace_one_insn): Rewrite.
1764 (trace_generic): New function.
1766 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1768 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1770 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1771 (SEMANTIC_FN): Rewrite declaration.
1772 (DECODE): Update type of semantic_fast member.
1773 ({EX,SEM}_FN_NAME): Have only one version.
1774 * sim-base.h (sim_state_base): Delete conditionals surrounding
1777 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1779 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1782 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1784 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1785 Add missing parameters to device_io calls.
1786 * sim-core.h: Add missing parameters to device_io calls.
1788 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1790 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1791 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1792 (SEMANTIC{,_CACHE}_FN): Fix return type.
1793 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1794 (engine_resume): Likewise. Make `engine' volatile. Save copy
1795 of cpu pointer in volatile object. Initialize read switch if
1798 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1800 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1801 (SEM_INSN): New macro.
1803 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1805 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1807 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1809 * configure: Regenerated to track ../common/aclocal.m4 changes.
1811 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1813 * sim-types.h (fp_word): New type, define according to
1814 WITH_TARGET_FLOATING_POINT_BITSIZE.
1816 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1817 configuration of size of floating point registers.
1819 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1821 * sim-profile.c (profile_print): Only print CPU <N> if other
1822 output is going to appear.
1824 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1826 * configure: Regenerated to track ../common/aclocal.m4 changes.
1828 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1830 * sim-types.h (address_word): Typedef according to
1831 WITH_TARGET_ADDRESS_BITSIZE.
1832 (signed_cell, unsigned_cell, natural_cell): Ditto using
1833 WITH_TARGET_CELL_BITSIZE.
1835 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1836 (WITH_TARGET_CELL_BITSIZE): Define.
1837 (WITH_HOST_WORD_BITSIZE): Delete.
1839 * sim-config.c (print_sim_config): Update.
1841 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1842 configuration of address and OpenFirmware cell sizes.
1844 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1846 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1847 * sim-run.c (sim_engine_run): Update.
1849 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1851 * sim-run.c (sim_engine_run): Ditto.
1853 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1854 (sim_resume): Pass nr_cpus to sim_engine_run.
1856 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1858 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1860 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1862 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1864 * Make-common.in (stamp-tvals): New rule.
1865 (targ-vals.h,targ-map.c): Depend on it.
1866 (clean): Remove stamp-tvals.
1868 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1870 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1871 in code also #if 0'ed.
1873 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1875 * configure: Regenerated to track ../common/aclocal.m4 changes.
1876 * aclocal.m4: Recognize --enable-maintainer-mode.
1878 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1880 * cgen-scache.h: Deleted.
1881 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1882 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1883 (scache_init): Use runtime computed size of SCACHE.
1884 (scache_flush): Likewise.
1885 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1886 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1887 * cgen-sim.h: Scache support moved here.
1888 (PC): Redo definition.
1889 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1890 (DECODE): Add parallel execution support.
1891 Only include semantic label members if using switch.
1892 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1893 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1894 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1895 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1897 (engine_{stop,run,resume,halt,signal}): Delete decls.
1898 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1899 (argbuf,scache): Delete forward decls.
1900 (STATE): Delete decl.
1901 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1902 Include cgen-mem.h, cgen-ops.h.
1903 (engine_halt,engine_signal): Delete.
1904 ({ex,exc,sem,semc}_illegal): Delete.
1905 (sim_disassemble_insn): Result of extract fn is in bits.
1906 * genmloop.sh: Rewrite.
1908 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1911 * sim-base.h (sim_state_base): Delete member `model'.
1912 (sim_cpu_base): Add member `model'.
1913 * sim-model.h (IMP_PROPERTIES): New type.
1914 (MACH): New members imp_props, models.
1915 (models): Delete decl.
1916 * sim-model.c (set_model): Update.
1917 * sim-profile.c (profile_print_model): Update.
1919 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1921 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1923 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1926 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1928 * configure: Regenerated to track ../common/aclocal.m4 changes.
1931 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1933 * aclocal.m4 (AR): Check for sigaction.
1935 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1937 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1939 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1940 * sim-config.c (sim_config): Replace WITH_DEVICES with
1941 WITH_TREE_PROPERTIES.
1943 * configure: Regenerated to track ../common/aclocal.m4 changes.
1945 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1947 * Make-common.in (SIM_ENVIRONMENT): New variable.
1948 (CONFIG_CFLAGS): Add it.
1949 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1950 --enable-sim-environment option.
1951 * configure: Regenerated.
1952 * sim-config.h (environment support): Rewrite.
1953 * sim-config.c (current_environment): Define as enum, unconditionally.
1954 (current_alignment): Define unconditionally.
1955 (config_environment_to_a): Update.
1956 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1957 (sim_config): Handle environment and alignment determination
1958 unconditionally. Delete sanity checks of current_environment,
1960 (print_sim_config): Update.
1961 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1962 (standard_options): Add --environment.
1963 (standard_option_handler): Likewise.
1965 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1967 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1968 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1969 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1970 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1971 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1972 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1973 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1974 argument ADD_CA macro with two argument ADDC_C - add carrying with
1976 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1977 argument SUB_CA macro with two argument SUBC_X - subtract
1979 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1981 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1983 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1985 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1986 * sim-io.h (sim_io_syscalls): Delete.
1988 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1990 * syscall.c (cb_syscall): Add missing else, so write to stdout
1993 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1994 the carry bit from the CPU's psw.
1996 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1998 * gennltvals.sh: Redo syscall support.
1999 * nltvals.def: Regenerated.
2001 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2003 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2004 the stream immediately.
2006 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2008 * sim-io.c (sim_io_getstring): Delete unused len2.
2009 (sim_io_syscalls): Ditto for sys_errno.
2011 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2013 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2015 * Make-common.in (run.o): Depend on remote-sim.h.
2016 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2017 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2019 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2021 * sim-io.c (sim_io_syscalls): Disable lseek.
2023 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2025 * gennltvals.sh: Generate syscall values for d30v.
2027 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2028 * nltvals.def: Regenerate.
2030 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2031 (os_fstat): Likewise. Validate fd argument.
2032 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2033 just compute target stat struct length.
2034 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2035 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2036 (get_string): Return host errno values so they can be properly
2038 (cb_syscall): Likewise.
2039 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2040 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2041 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2042 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2043 (get_path): New function.
2045 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2047 * sim-io.c (sim_io_syscalls): New function to provide system call
2048 emulation. Provide exit, open, close, read, write, lseek, and
2050 (sim_io_getstring): New function to return a string from a
2051 simulated memory location.
2053 * sim-io.h (sim_io_syscalls): Add declaration.
2055 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2057 * sim-core.c (sim_core_signal): Fix spelling error in message.
2059 * sim-hrw.c (sim_read): Use read map, not write map.
2061 * Make-common.in (all): Add .gdbinit.
2062 * gdbinit.in: Add dump command.
2064 * sim-model.c (model_options): Use '\0' for `shortopt'.
2066 * sim-trace.c (trace_option_handler): Set state trace file
2067 for --trace-file in addition to cpu's values.
2068 (trace_vprintf): If cpu == NULL, try state's trace file.
2069 (trace_options): Reorganize table, reword some descriptions.
2071 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2073 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2076 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2078 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2079 signal untranslated, document problem with this.
2081 * nrun.c (main): Check for a prog name of `*step'. If present,
2082 step the simulator instead of allowing it to run free.
2084 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2086 * Make-common.in (sim_main_headers): Add sim-signal.h.
2088 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2090 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2092 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2094 * sim-signal.h: Start simulator signals at 64 so that host signal
2095 numbers can be detected and reported.
2097 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2099 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2101 * callback.c (cb_host_to_target_stat): Fix return values.
2103 * cgen-sim.h (enum_signal_type): Delete.
2104 (engine_signal): Update prototype.
2105 * cgen-utils.c: Don't include <signal.h>.
2106 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2107 (engine_signal): Update.
2109 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2110 (sim_state_free): Call SIM_STATE_FREE if defined.
2112 * sim-module.c (sim_module_install): Don't leave any modules
2113 installed if one fails to install.
2115 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2117 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2118 more, since alloca is not used in this file.
2120 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2121 correctly set the carry and overflow bits for those types.
2122 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2123 with carry, so carry is correct after doing both adds.
2124 (ALU*): Space out '\' to make it easier to read.
2126 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2128 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2131 * sim-signal.c, sim-signal.h: New files.
2132 * Make-common.in (sim-signal.o): Add rule for.
2133 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2134 * sim-abort.c: Don't include <signal.h>.
2135 * sim-basics.h: #include "sim-signal.h".
2136 * sim-break.c: Don't include <signal.h>.
2137 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2138 * sim-core.c: Don't include <signal.h>.
2139 (SIGBUS): Delete definition.
2140 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2141 * sim-engine.c: Don't include <signal.h>.
2142 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2143 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2144 * sim-resume.c: Don't include <signal.h>.
2145 (SIGTRAP): Delete definition.
2146 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2147 * sim-stop.c: Don't include <signal.h>.
2148 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2149 * sim-watch.c: Don't include <signal.h>.
2150 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2152 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2154 * sim-base.h (CIA_ADDR): Provide default definition.
2155 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2156 * sim-break.c (sim_handle_breakpoint): Likewise.
2158 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2160 * Make-common.in (srccom): New variable.
2162 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2163 (LIB_OBJS): Add syscall.o.
2164 (gentmap): Pass $(NL_TARGET) to $(CC).
2165 (syscall.o): Add rule for.
2166 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2167 (sim-bits.o): Depend on $(sim-n-bits_h).
2168 (sim-load.o): Depend on callback.h.
2170 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2171 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2172 * cgen-mem.h, cgen-ops.h: New files.
2174 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2176 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2178 * callback.c: #include string.h or strings.h.
2179 #include sys/types.h and sys/stat.h.
2180 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2181 (os_get_errno,os_open): Update.
2182 (os_stat,os_fstat): New functions.
2183 (os_init): Initialize syscall_map, errno_map, open_map.
2184 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2185 errno_map, open_map, signal_map, stat_map.
2186 (cb_read_target_syscall_maps): New function.
2187 (cb_target_to_host_syscall): New function.
2188 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2189 (cb_target_to_host_open): Renamed from target_to_host_open.
2190 (store): New function.
2191 (cb_host_to_target_stat): New function.
2192 * syscall.c: New file.
2193 * gentmap.c (sys_tdefs): New global.
2194 (gen_targ_vals_h): Output target syscall numbers.
2195 (gen_targ_map_c): Update. Output target syscall translation map.
2196 * gentvals.sh: New first argument `target'. Preface table with
2197 #ifdef NL_TARGET_$target if non-null target passed.
2198 * gennltvals.sh: New file.
2199 * nltvals.def: Regenerated.
2201 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2203 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2205 (sim_core_dummy_M): Declare.
2207 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2209 * sim-core.c (sim_core_signal): Print the address of the
2212 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2214 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2216 * sim-base.h (sim_state_base): Add member trace_data.
2217 (STATE_TRACE_DATA): New macro.
2218 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2219 ({WITH_,}TRACE_DEBUG_P): New macros.
2220 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2221 (_sim_cpu): Delete forward reference.
2222 (debug_printf): Update.
2223 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2224 (trace_options): Add --trace-debug.
2225 (set_trace_options): Handle it.
2226 (trace_option_handler): Likewise.
2227 (trace_install): Init state trace_data struct.
2228 (trace_uninstall): Close state trace file.
2229 * sim-events.c (ETRACE): Only print source file and line number if
2231 * sim-n-core.h (sim_core_trace_M): Likewise.
2233 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2235 1997-11-13 Felix Lee <flee@cygnus.com>
2237 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2239 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2241 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2243 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2245 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2247 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2248 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2251 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2253 * sim-events.c (sim_events_process): Re-compute the time -
2254 update_time_from_event - as each event is processed. Reverses
2257 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2259 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2261 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2263 * sim-events.c (sim_events_process): Delete redundant call to
2264 update_time_from_event.
2265 (sim_events_slip): Always decrement time_from_event.
2266 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2267 Delete assertion that time_from_event >=0 when work in queue, no
2270 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2272 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2273 (standard_option_handler): Update.
2275 * sim-options.h: Clarify documentation.
2276 (OPTION_LONG_ONLY_P): Delete definition.
2277 (OPTION_VALID_P): Define.
2279 * sim-options.c (sim_print_help): Allow short only options.
2280 (sim_parse_args): Ditto.
2281 (sim_args_command): Skip short only options.
2282 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2283 separate entries for short and long options in the HANDLERS and
2285 (sim_parse_args): Disable argument permutation.
2287 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2289 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2290 Add argument M, size of data type.
2291 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2292 Declare, ditto for 5, 6 & 7 byte transfers.
2293 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2296 * sim-n-core.h (sim_core_trace_M): Rename from
2297 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2298 with transfer type. Print transfer direction. Handle 1 and 2 byte
2300 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2302 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2303 Update all functions.
2305 * sim-core.c: Generate functions starting with 16 not 1.
2306 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2307 all 5, 6 & 7 byte transfers.
2309 * sim-n-core.h (sim_core_read_misaligned_N,
2310 sim_core_write_misaligned_N): Implement.
2312 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2314 * sim-endian.h (U16_8): Implement
2316 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2318 * sim-endian.h (VL8_16, VH8_16): Implement.
2320 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2322 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2323 (memory_option_handler): Skip comma in alias address list
2325 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2327 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2329 (parse_size, parse_addr): New functions
2330 (memory_option_handler, memory_options): Parse address & size
2331 using new functions. Pass level, space, modulo to do_memopt_add &
2334 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2336 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2337 `attach_type attach' argument with `unsigned level' argument.
2340 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2341 sim_core_attach): Replace argument attach with level. Update
2342 verification of arguments.
2343 (sim_core_map_detach, sim_core_detach): Replace argument attach
2346 * sim-basics.h (enum _attach_type): Delete.
2348 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2350 * sim-core.h (sim_core_write_8): Define.
2352 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2354 * sim-bits.h: Document ROTn macro.
2356 * sim-endian.h (H2T): Handle 16 byte variables.
2358 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2361 * sim-core.c: Do not generate sim_core_*_word.
2363 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2364 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2366 * sim-core.h (sim_core_read_unaligned_word,
2367 sim_core_read_aligned_word, sim_core_read_word,
2368 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2369 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2371 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2373 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2375 * sim-endian.h: Disable 16 byte support.
2377 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2379 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2381 * sim-n-core.h (sim_core_trace_N): New function.
2382 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2383 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2385 * sim-endian.h: Add 128 bit variant.
2387 * sim-core.h, sim-core.c: Add 128 bit variant.
2389 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2391 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2393 * sim-events.c (sim_events_process): Clear events->work_pending.
2394 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2395 setting, nr_ticks_to_process.
2396 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2397 when the event queue isn't next.
2399 * sim-events.h, sim-events.c (sim_events_slip): New function.
2401 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2405 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2408 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2410 * nrun.c (main): Remove useless test of name != NULL.
2411 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2413 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2415 * sim-fpu.c (EXPMAX): Type is unsigned.
2416 (MIN_INT, MAX_INT): Type is signed64.
2417 (i2fpu): Type of val is signed64.
2419 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2421 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2422 a bucket size of zero.
2424 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2425 OPTION_PROFILE_PC): Define.
2426 (profile_option_handler): Add support for --profile-pc and
2427 --profile-pc-granularity options.
2428 (profile_pc_init): When possible, compute nr buckets from bucket
2431 * sim-profile.c (profile_pc_init): Align the profile-pc end
2432 address with the profile-pc bucket size.
2434 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2435 something less ambiguous.
2436 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2438 * sim-profile.c (profile_pc_cleanup): New function. Move
2439 profile_pc_uninstall code to here.
2440 (profile_pc_uninstall): Call.
2441 (profile_pc_init): Call.
2443 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2446 file using BSD gprof format.
2448 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2450 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2451 MSBIT64): Force result to unsignedN.
2453 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2455 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2457 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2458 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2459 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2460 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2462 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2464 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2467 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2468 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2470 (sim_core_attach): Rename buffer_freed to free_buffer, type
2471 void*. Ensure that allocated buffer is alligned according to
2474 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2476 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2477 (ALU64_SUB): Define.
2479 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2480 (.gdbinit): Remove dependencies, generate once per build.
2482 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2484 * sim-n-core.h (sim_core_read_aligned_N,
2485 sim_core_write_aligned_N): Make xaddr param type address_word not
2488 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2490 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2491 unpacked floating point struct. Pass sim_fpu object by reference.
2492 Add preliminary support for rounding modes.
2494 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2496 * configure: Regenerated to track ../common/aclocal.m4 changes.
2498 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2500 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2501 WITH_TARGET_BITSIZE.
2503 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2505 * sim-profile.c (profile_print_core): label needs empty statement.
2507 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2509 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2510 and zfree instead of xmalloc and free. Prevents warnings.
2512 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2514 * configure: Regenerated to track ../common/aclocal.m4 changes.
2516 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2518 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2519 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2521 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2522 controling the bitsize/msb of the target.
2524 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2526 * Make-common.in: New files sim-break.c, sim-break.h.
2527 * sim-base.h: Add point to breakpoint list to sim_state_base.
2528 * sim-break.c sim-break.h: New modules that implement intrinsic
2530 * sim-module.c: Add breakpoint module.
2532 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2534 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2536 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2538 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2539 (SIGBUS) define for Windows.
2540 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2541 * sim-resume.c: define SIGTRAP for windows.
2542 * sim-xcat.h: use token pasting if ALMOST_STDC.
2544 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2546 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2548 (CONFIG_CFLAGS): Add same.
2550 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2552 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2553 (SIGNED32): use ##i32.
2555 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2557 * configure: Regenerated to track ../common/aclocal.m4 changes.
2559 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2561 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2564 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2565 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2566 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2567 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2568 (CONFIG_CFLAGS): Add same.
2570 * aclocal.m4: Perform AC_SUBST on optional options.
2572 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2574 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2576 * sim-options.c (standard_option_handler): Typo in warning message.
2578 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2580 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2581 insn count. Make count conditional on there being a valid
2583 (profile_pc_init): Make default PC profile frequency an arbitrary
2586 * sim-base.h: Ditto.
2588 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2591 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2594 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2596 * configure: Regenerated to track ../common/aclocal.m4 changes.
2598 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2600 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2601 configured alignment.
2603 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2605 * configure: Regenerated to track ../common/aclocal.m4 changes.
2607 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2609 * sim-config.c (sim_config): Check for default alignment.
2611 * sim-options.c (standard_option_handler): Add alignment option.
2613 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2614 default alignment requirements on memory accesses.
2616 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2618 * sim-load.c (sim_load_file): Return failure if the executable
2619 had no loadable sections.
2621 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2623 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2626 * sim-core.c (sim_core_signal): When bad access halt simulator
2627 SIGSEGV / SIGBUS instead of aborting.
2628 (signal.h): Include.
2630 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2631 options was missing.
2633 * sim-bits.h (MOVED): Define
2635 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2637 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2640 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2642 * sim-bits.c: Add 8 bit versions of bit macros.
2644 * sim-bits.h: Ditto.
2646 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2648 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2649 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2651 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2652 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2654 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2655 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2657 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2660 configure.in: Output to cconfig.h instead of config.h.
2662 * configure: Regenerated to track ../common/aclocal.m4 changes.
2664 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2666 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2669 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2671 * callback.c (os_write): divert stdout and stderr to their
2674 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2676 * sim-profile.c (profile_print_speed): Call
2677 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2679 * sim-events.c (sim_events_elapsed_time): New function return nr
2680 host MS consumed by the simulator.
2681 (sim_watch_valid): Use.
2683 * sim-module.c (modules): Install sim_events very very early.
2685 * sim-profile.c (profile_print): Call profile_print_pc.
2687 (profile_pc_init): New function, set up processor for PC
2689 (profile_print_pc): New function, print a PC profile.
2690 (profile_pc_event): New function, sample PC.
2692 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2693 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2696 * sim-options.c (sim_print_help): Pacify GCC.
2698 * sim-n-core.h (sim_core_read_aligned_N,
2699 sim_core_write_aligned_N): Add un-conditional profile call.
2700 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2701 profile call when aligned read/write isn't used.
2703 * sim-base.h: Include sim-profile, sim-model after sim-core &
2704 sim-events allow sim-core to define useful values.
2706 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2707 (profile_option_handler, profile_options): Add support for
2708 --profile-core option.
2709 (print_bar): Include when core profiling.
2710 (profile_print_core): New function, print core profile.
2712 * sim-config.c (print_sim_config): Print profile status.
2714 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2715 WITH_PROFILE_PC_P): Define.
2716 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2717 (PROFILE_COUNT_CORE): Define.
2719 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2721 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2722 interrupt_names array as the data.
2723 (sim-watch.h): Document.
2725 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2727 * sim-options.c (sim_print_help): When the doc string is to long
2730 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2731 that only the first few the watch options are listed. Generate
2732 meanginful usage messages.
2734 * sim-options.h (struct OPTION): Clarify use of doc_name field
2736 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2738 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2739 (standard_option_handler): Handle --architecture-info.
2741 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2743 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2744 illegal zero-sized array.
2745 * sim-core.c (sim_core_xor_read_buffer): same.
2747 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2749 * nltvals.def: Regenerate.
2751 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2755 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2757 * sim-bits.c (MASKED): Delete.
2758 (EXTRACTED): Delete.
2759 (LSEXTRACTED, MSEXTRACTED): New functions.
2761 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2762 (MSMASKEDn, LSMASKEDn): Add last argument.
2765 * sim-bits.h (EXTEND8, EXTEND16): Define.
2766 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2768 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2770 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2771 current instruction address.
2773 * sim-inline.h (*_ENGINE): Define.
2775 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2777 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2779 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2780 (watch_option_handler): Call delete_watchpoint with ident or type.
2781 (sim_watchpoint_install): Create interrupt specific watchpoint
2782 commands on the fly.
2783 (do_watchpoint_create): New function, create a watch point using
2784 type/int-nr info encoded in the option nr.
2785 (do_watchpoint_info): New function. List active watchpoints.
2787 * sim-watch.h: Change data structure to a list.
2789 * sim-memopt.c (memory_option_handler): Require explicit "all"
2790 before deleting all memory regions.
2792 * sim-utils.c (sim_do_commandf): New function, printf version of
2795 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2797 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2799 (SIGNED64, UNSIGNED64): Delete.
2800 (ALU64_ADD): Don't rely on bit endianness.
2801 (ALU64_BEGIN): Define.
2803 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2804 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2806 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2807 suffix - u64, LL - to 64 bit constants.
2809 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2811 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2813 * sim-utils.h (NZALLOC): Define - zalloc * N.
2815 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2816 implementation of read/write functions.
2818 * Make-common.in (sim-hrw.o): New target.
2820 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2823 * sim-memopt.c (memory_option_handler): Implement memory-size
2824 command. Implement memory-alias command. Let memory-delete delete
2826 (add_memopt): New function. Add a memory region.
2827 (do_memopt_delete): New function. Delete a memory region.
2829 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2831 * sim-core.c (sim_core_detach): New function.
2832 (sim_core_map_detach): New function. Perform the actual detach.
2833 (sim_core_init): Move initialization code from here.
2834 (sim_core_install): To here.
2835 (sim_core_uninstall): And here.
2837 * sim-module.c: Add memopt module.
2839 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2840 simulator base type.
2842 * Make-common.in (sim_main_headers): Add sim-memopt.h
2843 (sim-memopt.o): New target.
2845 * sim-core.c (sim_core_install): Add core_options to the option
2848 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2851 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2854 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2855 address_word, add mask member.
2857 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2858 address_word, allow for 64bit targets in 32bit host. Add modulo
2860 (sim_core_map_attach): Ditto.
2861 (new_sim_core_mapping): Ditto.
2862 (sim_core_translate): Mask address when modulo memory.
2864 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2866 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2868 * gdbinit.in: New file.
2869 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2870 * Make-common.in (distclean): Delete .gdbinit.
2871 (.gdbinit): Add rule for.
2872 * configure: Regenerated to track ../common/aclocal.m4 changes.
2874 * Make-common.in (cgen-run.o): Add rule for.
2876 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2880 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2881 both resumed and previous elapsed time.
2882 (sim_events_init): Set initial_wallclock and current_wallclock to
2884 (sim_events_install): Install sim_events_suspend and
2886 (sim_events_watch_clock): Allow for suspended simulator when
2887 computing the time of the clock event.
2889 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2890 initial_wallclock to elapsed_wallclock, set both to zero.
2891 (sim_events_init, sim_events_uninstall): Delete prototypes.
2893 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2895 * sim-module.c(sim_module_resume, sim_module_suspend): New
2898 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2903 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2905 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2906 * Make-common.in (TAGS): Likewise.
2907 * sim-n-bits.h: Add TAGS comments for all functions.
2908 * sim-n-core.h: Likewise.
2909 * sim-n-endian.h: Likewise.
2911 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2913 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2916 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2918 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2921 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2924 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2926 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2928 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2929 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2930 nr_transfered and nr_this_transfer unsigned.
2932 * sim-events.c (sim_events_tickn): N is signed, as limited to
2935 * sim-n-endian.h (offset_N): Change size to unsigned.
2937 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2939 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2941 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2943 * sim-options.c (sim_parse_args): Use dupargv.
2945 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2947 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2949 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2954 * sim-options.c (standard_options): Add --architecture=MACHINE and
2955 --target=TARGET options.
2956 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2957 (standard_option_handler): Handle architecture and target options.
2960 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2962 (sim_analyze_program): Set prog_bfd architecture from
2963 STATE_ARCHITECTURE if known.
2965 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2967 * configure: Regenerated to track ../common/aclocal.m4 changes.
2970 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2972 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2973 that option does not apply to certain files.
2975 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2977 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2978 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2979 offset from MSB/LSB.
2981 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2982 access address of sub word quantity of a hosts 16, 32, 64 bit word
2984 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2985 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2986 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2987 return N*2 byte value with argument in Hi/Lo word. Renamed from
2988 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2990 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2991 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2992 so that bit offset is explicit.
2994 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2996 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2997 Update STATE_PROG_BFD when needed with a dup'd copy of the
3000 * sim-config.c (sim_config): Delete ABFD argument, use
3001 STATE_PROG_BFD directly.
3003 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005 * run.c (main): Pass the open ABFD to sim_create_inferior.
3007 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3011 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3012 hardware only simulator targets.
3014 * Make-common.in (sim-hload.o): Add rule.
3016 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3018 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3019 used by copyargv and freeargv.
3021 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3022 STATE_PROG_ARGV, not just a pointer.
3024 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026 * configure: Regenerated to track ../common/aclocal.m4 changes.
3029 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031 * aclocal.m4 (sim-endian): Add second argument to
3032 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3033 default endian when not hardwired.
3035 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3036 else failes value for target byte order.
3038 * sim-config.c (sim_config): Add abfd arguments. Set
3039 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3041 (sim_config): Return SIM_RC, don't abort.
3044 * run.c (main): Update call to sim_open - add ABFD argument.
3045 * nrun.c (main): Add NULL ABFD argument.
3047 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3049 * callback.c (os_poll_quit): Make static.
3050 Call sim_cb_eprintf, not p->eprintf.
3051 (sim_cb_printf, sim_cb_eprintf): New functions.
3052 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3054 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3055 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3056 sim-utils.h. #include sim-utils.h.
3057 * sim-utils.h: Above decls moved here.
3058 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3060 * sim-watch.c (action_watchpoint): Fix thinkos.
3062 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3064 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3066 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3068 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3069 to FORCED_ALIGNMENT case.
3071 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3075 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3077 * Make-common.in (libsim.a): Fix typo.
3079 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081 * nrun.c (main): Verify the structure returned before using it.
3083 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3088 * sim-engine.c (sim_engine_install): New function. Install the
3089 engine init functions.
3090 (sim_engine_init): [Re]initialize the simulator engine.
3092 * sim-module.c: Add sim_engine to list of modules that always
3095 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3097 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3098 to remove the old watchpoint, not delete_watchpoint.
3099 (watch_option_handler): Action the correct watchpoint, not just
3102 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3104 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3105 both low and high word.
3106 (sim_core_write_aligned_N): Ditto.
3108 * sim-trace.c (set_trace_options): Delete code explicitly setting
3111 * sim-options.c (sim_print_help): Call the list commands if not a
3112 standalone simulator.
3113 (sim_print_help): Advise that some options may not be applicable.
3115 * sim-trace.c (set_trace_options): Assume core present.
3117 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3118 buffer when full not almost full.
3120 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3122 * sim-events.c (sim_events_process): Don't blat the event queue
3123 when processing watchpoints.
3125 * sim-watch.h: Make arg unsigned long - stop sign extension.
3127 * sim-events.c (sim_watch_valid): rewrite so debugable.
3129 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3131 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3132 inequality test is possible.
3133 (handle_watchpoint): Re-pass is_within arg.
3134 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3135 0 to schedule_watchpoint's is_within arg.
3136 (sim_watchpoint_init): Re-pass is_within arg.
3138 * sim-options.c (sim_print_help): Add is_command argument. Don't
3139 include -- prefix when called from the command line interpreter.
3141 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3143 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3144 zero indicates that the test should be reversed.
3145 (sim_events_watch_core): Ditto.
3146 (WATCH_CORE): Compare range against is_within.
3149 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3151 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3152 sim_core_read_buffer. Check nr-bytes transfered.
3154 * sim-core.h (sim_core_common): Define a new struct that contains
3155 the common data. to sd and cpu structures.
3156 * sim-core.c (sim_core_attach): Update.
3157 (sim_core_init): Update. Remember to copy initialized data to each
3159 (sim_core_find_mapping): Ditto.
3161 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3162 (sim_core_write_buffer): Ditto.
3164 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3165 transfer use xor version of read buffer.
3166 (sim_core_write_unaligned_N): Ditto for write.
3168 * sim-core.c (sim_core_xor_read_buffer): New function implement
3169 xor-endian data read breaking transfer up into xor-endian sized
3171 (sim_core_xor_write_buffer): Ditto for write.
3172 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3173 - needed for xor-endian transfers.
3175 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177 * sim-inline.h: Review description.
3179 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3180 to just those involved in data transfers and configuration.
3182 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3184 * sim-n-core.h (sim_core_read_aligned_N): Use.
3185 (sim_core_read_unaligned_N): Ditto.
3186 (sim_core_read_unaligned_N): Ditto..
3187 (sim_core_write_unaligned_N): Ditto.
3189 * sim-core.h: Add xor endian bitmap to main structure. *
3191 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3193 (sim_core_read_aligned_N): Ditto.
3195 * sim-core.c (sim_core_set_xor_endian): New function.
3196 (sim_core_attach): Don't overwrite the per-cpu xor map when
3197 cloning the global core.
3199 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201 * sim-engine.h: Update below so that it is using an enumerated
3204 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3206 * sim-engine.c (sim_engine_restart):
3207 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3208 return value used for simulator restart from 0 to 2.
3210 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3212 * cgen-scache.c (scache_option_handler): Add is_command arg.
3214 * sim-model.c (model_option_handler): Add is_command argument.
3216 * sim-profile.c (profile_option_handler): Add is_command arg.
3218 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3221 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3222 order that they are registered.
3224 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3225 between option and command line processing.
3227 * sim-options.c: Include stdlib.h, ctype.h.
3229 * Make-common.in (sim-watch.o): Add rule.
3230 (sim_main_headers): Assume sim-assert.h included.
3231 (sim-*.o): Simplify make rule.
3233 * sim-module.c: Add sim_watch_install to module list.
3235 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3240 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3241 * sim-events.c (sim_events_install): Ditto.
3242 * sim-core.c (sim_core_install): Ditto.
3243 * sim-model.c (model_install): Ditto.
3244 * sim-options.c (standard_install): Ditto.
3245 * sim-profile.c (profile_install): Ditto.
3246 * sim-reason.c (sim_stop_reason): Ditto.
3247 * sim-run.c (sim_engine_run): Ditto.
3248 * sim-utils.c (sim_analyze_program): Ditto.
3250 * sim-module.c (modules): Make profile_install and trace_install
3253 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3255 * sim-options.c (standard_option_handler): Set the byte order.
3257 * sim-events.c (sim_events_process): Allow multi tick processing.
3258 (sim_events_tickn): New function - multi cycle tick.
3260 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3261 prototypes. Under development.
3262 (sim_events): Replace processing with nr_ticks_to_process.
3264 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3266 * nrun.c (main): Pass callbacks to sim_open instead of using
3269 * run.c (main): Ditto.
3271 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3273 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3274 stop tk interrupting malloc calls.
3275 (sim_events_zalloc): Converse.
3277 * Make-common.in (sim_main_headers): Add sim-events.h.
3279 * sim-events.c (sim_events_schedule_after_signal): Change return
3280 type to void - signal events are strictly internal.
3281 (sim_events_init): Allocate a finite buffer for signal events.
3282 (sim_events_schedule_after_signal): Enter signal events into the
3285 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3286 (sim_engine_restart): Ditto.
3287 (sim_engine_abort): Ditto.
3288 * sim-stop.c (sim_stop): Ditto.
3289 (control_c_simulation): Ditto.
3290 * sim-resume.c (sim_resume): Ditto.
3291 (has_stepped): Ditto.
3292 * sim-abort.c (sim_engine_abort): Ditto.
3294 * sim-basics.h (transfer_type): New type.
3296 * sim-core.c (sim_core_signal): New function. Print core signal
3298 (sim_core_find_mapping): Add transfer argument.
3300 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3301 SIM_CORE_SIGNAL if a recoverable abort.
3302 * sim-core.c (sim_core_find_mapping): Ditto.
3304 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3306 * sim-core.c (sim_core_find_mapping): Replace calls to
3307 sim_io_error to more resiliant sim_engine_abort.
3309 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3310 (sim_core_write_unaligned_N): Ditto.
3312 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3314 * sim-module.c: Add sim_events_install to list.
3316 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3318 (sim_events_init): Now returns SIG_RC.
3320 * sim-run.c: New file. Generic sim_engine_run.
3321 * sim-reason.c: New file. Generic sim_stop_reason.
3322 * sim-stop.c: New file. Generic sim_stop.
3323 * sim-resume.c: New file. Generic sim_resume.
3325 * Make-common.in (sim-engine.o): Add rule.
3326 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3328 * sim-engine.h, sim-engine.c: New file. Provide generic
3329 implementation of sim_engine_halt, sim_engine_error. et.al.
3331 * sim-base.h (sim_state_base): Add member halt.
3332 (sim-engine.h): Include.
3334 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3336 * sim-events.c (sim_events_poll): Update event handler.
3338 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3340 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3342 (sim_events_watch_sim): New function.
3343 (sim_events_watch_core): New function.
3344 (sim_watch_valid): New function.
3345 (sim_events_preprocess): New function.
3346 (sim_events_process): Process the watchpoints as well as the timer
3348 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3349 (sim_events_deschedule): Check all the queues when removing an
3351 (sim_events_init): Ditto for cleaning.
3353 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3355 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3357 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3359 * callback.c (os_open): Type of arg flags is int.
3361 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3363 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3364 just like normal numbers as per IEEE rules.
3366 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3368 * callback.c (os_close): Mark the descriptor as being
3369 available if the close succeeded.
3370 (os_open): Pass 0644 as the mode of the file being created.
3372 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3377 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3378 * sim-lnline.h: Update.
3380 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3381 conversion functions.
3382 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3384 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3385 compare functions. Replacing.
3386 (sim_fpu_cmp): This. Delete.
3388 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3390 * sim-core.c (sim_core_find_mapping): Call engine_error not
3391 sim_io_error when possible.
3393 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3395 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3396 high/low double word.
3398 * sim-trace.h: Remove definition of attribute - defined in
3401 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3403 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3404 name of the option - or family of options.
3406 * sim-options.c (sim_args_command): Match command `a-b c' with
3407 option `--a-b-c' from option table.
3409 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3411 * sim-options.c (sim_print_help): For optional arguments, wrap
3414 * sim-trace.c (set_trace_options): New function, handle optional
3415 argument and multiple assignment.
3416 (trace_option_handler): Update.
3418 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3419 when branch tracing selected.
3421 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3423 * sim-trace.c (trace_one_insn): Make a va-args function.
3425 * sim-trace.c (trace_vprintf): New function, va-arg version of
3428 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3430 * sim-trace.c (trace_uninstall): Don't close a file twice.
3431 * sim-profile.c (profile_uninstall): Likewise.
3433 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3435 * sim-trace.c (toplevel): Include bfd.h.
3436 (trace_options): Note that --trace-linenum also turns on
3437 --trace-insn. Add --trace-{branch,semantics}.
3438 (trace_option_handler): If --trace-linenum, also turn on
3439 --trace-insn. Add --trace-branch support. If --trace-semantics,
3440 turn on ALU, FPU, branch, and memory tracing.
3441 (trace_one_insn): New function to trace an instruction. Support
3443 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3445 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3446 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3447 (TRACE_branch): Add new mask.
3448 (TRACE_*_P): Define all possible trace_p macros.
3449 (trace_one_insn): Declare function.
3451 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3453 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3454 GNU C doesn't support __attributes__.
3455 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3458 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3461 addresses are masked forcing them to be correctly aligned.
3462 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3463 * sim-config.c (config_alignment_to_a): Update.
3465 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3467 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3469 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3470 processor specific core maps.
3471 (sim_core_map_attach): Copy the core map data to each of the
3472 processor specific core data structures.
3473 * sim-core.c (sim_core_find_mapping): Update.
3475 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3476 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3477 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3478 alternatives that handle unaligned addresses.
3479 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3481 * cgen-utils.c (sim_disassemble_insn): Update.
3483 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3485 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3488 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3491 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3493 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3495 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3498 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3501 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3503 * cgen-trace.c: Prepend additional trace_printf argument.
3505 * cgen-utils.c (sim_disassemble_insn): Add additional core
3508 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3510 * nrun.c (main): Catch/report errorenous simulator states.
3512 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3513 * sim-trace.c: #include string.h/strings.h so that memset is
3515 * sim-utils.c: Ditto.
3516 * sim-profile.c: Ditto. And stdlib.h.
3517 (print_bar): Only define when used by instruction or memory profiler.
3519 * sim-options.c (standard_option_handler): Make ul more local.
3521 * sim-load.c (sim_load_file): Make the name constant.
3522 (sim_load_file): Passify gcc.
3524 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3526 * sim-utils.c, sim-load.c: Include sim-utils.h.
3528 * sim-base.h (sim_cpu): Pre define here so available to all.
3530 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3531 Restore the sim_cpu and instruction_address arguments so that full
3532 information is available to the abort function.
3533 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3534 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3536 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3537 tracing support for sim-events and sim-core.
3538 (trace_option_handler): Convert #if to if where possible so always
3539 compiled/checked by C compiler.
3540 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3542 * sim-base.h: Adjust comment documenting how to define the cpu
3544 (sim_state_base): Add sim_core and sim_events to simulator base
3547 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3548 * sim-core.c (sim_core_init, sim_core_attach,
3549 sim_core_find_mapping): Update.
3550 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3551 update_time_from_event, insert_sim_event,
3552 sim_events_schedule_after_signal, sim_events_deschedule,
3553 sim_events_tick): Ditto.
3555 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3556 sim-model.h): Move #includes from here.
3557 * sim-base.h: To here.
3558 (sim-core.h, sim-events.h, sim-io.h): Include also
3560 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3562 * callback.c (default_callback): Missing initialisers.
3564 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3566 * sim-utils.c (sim_add_commas): New function.
3567 * sim-basics.h (sim_add_commas): Add prototype.
3568 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3569 * sim-profile.c (COMMAS): New macro.
3570 (print_*): Use it to print commas in numbers.
3572 * configure: Regenerated.
3574 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3575 (cgen_state): New member run_fast_p.
3576 (cgen_init): Add prototype.
3577 (sim_disassemble_insn): New arg `cpu'.
3578 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3579 * cgen-utils.c (cgen_init): New function.
3580 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3581 * genmloop.sh: Call engine_halt if loop exits.
3583 * Makefile.in (sim-options_h): Define.
3584 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3585 (sim-model.o): Add new rule.
3586 (cgen-{scache,trace,utils}.o): Add new rules.
3587 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3588 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3589 Indent output by 2 spaces.
3590 * cgen-scache.h (scache_print_profile): Update.
3591 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3592 Use trace_printf, not fprintf.
3593 (trace_extract): Use trace_printf, not cgen_trace_printf.
3594 * genmloop.sh (!FAST case): Increment `insn_count'.
3595 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3596 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3597 access macro's name.
3598 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3599 Change return type to SIM_RC.
3600 (sim_core_{install,uninstall}): New functions.
3601 * sim-core.h (sim_core_{install,uninstall}): Declare.
3602 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3603 Change return type to SIM_RC.
3604 * sim-model.h (models,machs,model_install): Declare.
3605 * sim-module.c (modules): Add scache_install, model_install.
3606 (sim_post_argv_init): Set cpu->state backlinks.
3607 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3608 (standard_option_handler): Likewise.
3609 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3612 (profile_options): Delete --profile-simcache.
3613 (profile_option_handler): Likewise.
3614 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3616 (profile_print_{memory,model}): Likewise.
3617 (profile_print_simcache): Delete.
3618 (profile_print_speed): New function.
3619 (profile_print): Rewrite.
3620 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3621 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3622 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3623 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3624 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3625 (profile_print): Update prototype.
3627 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3629 * cgen-scache.[ch], cgen-sim.h: New files.
3630 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3631 * sim-model.c: New file.
3633 * Make-common.in (clean targets): Undo patch of Apr. 22.
3635 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3637 * sim-n-bits.h (signed): If we have a standard compiler, undef
3638 signed, so that signedN is defined correctly.
3640 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3642 * sim-module.h, sim-model.h, sim-profile.h: New files.
3643 * sim-module.c, sim-profile.c: New files.
3644 * Make-common.in (SIM_PROFILE): Define
3645 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3646 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3647 (sim_module.o,sim-profile.o): Add rules for.
3648 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3649 (--enable-sim-profile): Add.
3650 * configure: Regenerated.
3651 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3652 model. Move trace and profile support to sim-{trace,profile}.h.
3653 New members trace_data, profile_data.
3654 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3655 * sim-config.h: Provide default definition of WITH_PROFILE.
3656 (WITH_TRACE): Change default to -1.
3657 (MAX_NR_PROCESSORS): Always define.
3658 * sim-options.c: Move trace and profile support to
3659 sim-{trace,profile}.h.
3660 (sim_pre_argv_init): Moved to sim-model.c.
3661 (standard_install): New function.
3662 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3663 (standard_install): Declare.
3664 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3665 (trace_install, trace_uninstall): New functions.
3666 (trace_printf): Update reference to TRACE_FILE.
3667 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3668 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3669 (WITH_TRACE_FOO_P): Define.
3670 (trace_install): Declare.
3671 (TRACE_DATA): New struct.
3673 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3675 * run.c: Undo last exec_bfd patch.
3676 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3678 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3680 * run.c (exec_bfd): Add back in.
3681 (main): Set exec_bfd.
3683 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3685 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3687 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3689 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3690 less well defined engine_error.
3691 * sim-core.c: Ditto.
3693 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3695 * Make-common.in: Change clean targets to use :: so that other
3696 Makefiles can have their own clean targets.
3697 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3698 __STDC__ to control use of stdarg vs. varargs syntax. Some
3699 systems can't use __STDC__, but require stdarg.
3701 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3703 * sim-options.c (standard_options): Add --endian.
3704 (standard_option_handler): Likewise.
3706 * nrun.c: #include <signal.h>.
3707 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3708 handler that calls sim_stop ().
3710 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3712 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3713 handler that calls sim_stop (). Simulators may still be
3714 establishing their own handler.
3716 * sim-events.c (sim_events_poll): Rename from
3717 sim_events_at_large_int. Poll IO.
3719 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3722 * callback.c (os_poll_quit): New function poll for quit signal
3724 (default_callback): Include magic number.
3726 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3728 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3729 Check for functions getrusage, time.
3730 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3731 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3732 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3733 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3735 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3737 * sim-options.c, sim-options.h: New files.
3738 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3739 * Make-common.in (nrun.o): Add rules for.
3742 * run.c (main): Check return value of sim_open.
3744 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3745 (sim_main_headers): Add sim-trace.h.
3746 * run.c (exec_bfd, target_byte_order): Delete.
3747 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3748 call sim_load instead. Check return code of sim_create_inferior.
3749 * sim-base.h (CURRENT_STATE): Define.
3750 (sim_state_base): Make typedef. New members options, prog_argv,
3751 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3752 mem_size, memory [+ corresponding access macros].
3753 (sim_cpu_base): New typedef.
3754 * sim-trace.h: New file.
3755 * sim-trace.c: New file.
3756 * sim-basics.h: #include it.
3757 * sim-load.c: New file.
3759 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3761 * Make-common.in (INSTALL): Set to @INSTALL@.
3762 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3763 (install-common): Depend upon installdirs. Use
3764 $(program_transform_name) directly, rather than using
3766 (installdirs): New target.
3767 * Makefile.in (INSTALL): Set to @INSTALL@.
3768 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3769 (install-man): Depend upon installdirs. Use
3770 $(program_transform_name) directly, rather than using
3772 (installdirs): New target.
3774 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3776 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3779 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3781 * sim-basics.h: Only bring in config.h and tconfig.h if
3784 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3786 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3787 numbering convention of the target.
3788 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3789 and WITH_TARGET_WORD_MSB.
3790 (sim_config): When possible, check for consistency with bitsize
3793 * sim-bits.h: Allow MSB to be other than zero.
3794 * sim-bits.c: Ditto.
3795 * sim-n-bits.h: Ditto.
3797 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3798 * sim-n-bits.h (MSMASKEDn): Ditto.
3800 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3802 * Makefile.in (INSTALL): Change install.sh to install-sh.
3804 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3806 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3808 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3810 * run.c (main): Check that a program to run was specified.
3812 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3814 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3816 * configure: Regenerated to track ../common/aclocal.m4 changes.
3819 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3821 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3822 * sim-config.h: To here.
3824 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3825 (sim_main_headers): Define.
3826 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3827 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3829 (sim-utils.o): Add rule for.
3830 * sim-utils.o: New file.
3831 * sim-basics.h: #include sim-base.h.
3832 (zalloc): Make argument unsigned long.
3833 * sim-base.h: New file.
3834 * sim-inline.h (SIM_IO support): Delete.
3835 * sim-io.h: Delete inline support.
3836 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3837 * sim-config.c: sim-state.h renamed to sim-main.h.
3838 * sim-core.c: Likewise.
3839 * sim-events.c: Likewise.
3841 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3843 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3844 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3846 * configure: Regenerated to track ../common/aclocal.m4 changes.
3848 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3850 * configure: Regenerated to track ../common/aclocal.m4 changes.
3852 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3854 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3855 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3856 are defined by the configure.
3858 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3860 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3861 reserved-bits): Always define.
3863 * sim-config.h, sim-config.c (sim_config): New function - and new
3864 file - co-ordinate the setting/checking of the common simulator
3865 configuration options.
3867 * Make-common.in (sim-config.o): Add rule.
3869 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3871 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3872 va_list from void *, since va_list might not be a pointer type.
3874 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3876 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3878 (offset_N): Correct computation of LE offset.
3880 * sim-io.c (sim_io_error): Include a new line when reporting
3883 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3886 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3888 * run.c: Include alloca-conf.h.
3890 * callback.c (os_evprintf_filtered): Fix typo.
3892 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3894 * run.c (string.h, strings.h, stdlib.h): Include.
3896 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3897 0 when nothing pending.
3899 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3900 will soon be going away.
3901 (getopt): Plicate GCC.
3903 * sim-endian.c (sim-io.h): Plicate GCC.
3904 * sim-bits.c (sim-io.h): Ditto.
3905 * sim-n-bits.h (ROTn): Ditto.
3907 * sim-io.c (sim_io_error): Correct check for NULL.
3909 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3911 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3914 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3916 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3917 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3919 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3921 * sim-alu.h: Include sim-xcat.h.
3923 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3925 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3926 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3929 * sim-events.c (sim_events_at_large_int): New function. Just
3930 schedules an event every large-int ticks.
3931 (sim_events_init): Call.
3932 (sim_events_tick, sim_events_process): Move async handing to
3933 sim_events_process. Move timer decrement so that it occures after
3934 events have been processed.
3936 * sim-basics.h (struct _engine): Remove declaration.
3938 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3939 everything with same. Rename global struct to SIM_DESC.
3940 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3941 * sim-io.h, sim-io.c: Ditto.
3943 * sim-assert.h: New file. Optional assertion checking macros.
3944 * sim-io.c (sim_io_error): Make just this function tolerant to
3947 * sim-xcat.h: New file. Define concatenate macros.
3948 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3949 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3953 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3955 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3957 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3959 * sim-inline.h: Add definitions for sim-types.
3960 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3963 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3965 * sim-events.h: Remove defunct reference to callback struct.
3967 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3969 * configure: Re-generate.
3971 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3973 * Make-common.in (CSEARCH): Do not include the gdb directory in
3976 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3978 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3979 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3980 to explicitly incorporate these.
3982 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3983 specify the alignment restrictions of the target architecture -
3984 without this option all alignment restrictions are accomodated.
3985 (--enable-sim-assert): New option. Conditionally compile in
3986 assertion statements.
3987 (--enable-sim-float): New option. Strongly specify the target's
3988 floating point support.
3989 (--enable-sim-hardware): New option. Specify the hardware devices
3990 included in the simulation.
3991 (--enable-sim-packages): New option. Specify the hardware
3992 packages included in the simulation.
3993 (--enable-sim-regparm): New option. Specify that parameters be
3994 passed in registers instead of on the stack.
3995 (--enable-sim-reserved-bits): New option. Specify that reserved
3996 bits within an instruction are are correctly set.
3997 (--enable-sim-smp): New option. Specify the level of SMP support
3998 to be included in the simulator.
3999 (--enable-sim-stdcall): New option. Specify an alternative
4000 function call convention.
4001 (--enable-sim-xor-endian): New option. Configure xor-endian
4002 support used by some targets to implement bi-endian support.
4004 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4006 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4007 host endianness to be overridden.
4008 (--enable-sim-endian): Allow the target platform's byte order
4010 (--enable-sim-inline): Control the inlining of common components.
4011 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4012 (--enable-sim-warnings): Enable additional GCC compiler checks.
4013 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4016 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4017 sim-*-n.h so that the names are uniq on dos machines
4018 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4020 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4022 * run.c: #include "libiberty.h".
4023 (main): New locals sd,no_args,sim_argv.
4024 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4025 is program name. Update call to sim_set_callbacks.
4026 Record result of sim_open, pass to other sim_foo routines.
4028 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4030 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4033 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4035 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4036 Route stdout through buffered IO.
4038 * callback.c: Add os_flush_stderr, os_write_stderr,
4039 os_evprintf_filtered functions to route error output through
4042 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4043 Correct return type - should be void.
4045 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4047 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4049 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4050 not provide a default value as undefined indicates disable code.
4052 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4054 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4056 * sim-events.h, sim-events.c: Ditto.
4057 * sim-io.h, sim-io.c: Ditto.
4059 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4061 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4063 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4064 extract the tail or least signifiant bits from an integer of the
4067 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4068 WITH_TARGET_BITSIZE so that the compilation will fail when an
4069 unsupported bitsize value is defined.
4071 (INSERTED*): Convert to functions.
4072 (EXTRACTED*): Ditto.
4074 (SIGN_EXTEND, SEXT): Change to more terse name.
4076 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4078 * sim-inline.h: Allow explicit control over which .c files will be
4079 included by their header.
4081 * sim-inline.h: Allow explicit control over which .c files use the
4082 alternative - REGPARM - parameter passing mechanism.
4084 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4085 icache.c, idecode.c, semantics.c or support.c. Those names are
4086 not generally applicable.
4088 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4090 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4091 in a fashion similar to sim-endian-n.
4093 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4094 both value and address macro's.
4096 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4098 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4100 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4101 generic L_word, H_word macro's.
4103 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4105 * sim-basics.h: Borrow code from ppc directory.
4106 * sim-bits.c: Ditto.
4107 * sim-bits.h: Ditto.
4108 * sim-config.h: Ditto.
4109 * sim-endian-n.h: Ditto.
4110 * sim-endian.c: Ditto.
4111 * sim-endian.h: Ditto.
4112 * sim-inline.c: Ditto.
4113 * sim-inline.h: Ditto.
4114 * sim-types.h: Ditto.
4116 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4118 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4119 all the ALU size alternatives and then auto-configure a default.
4121 * sim-alu.h: Copy ppc/idecode_expression.h.
4123 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4125 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4126 sign extend a bit within a value.
4128 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4129 a pointer into the middle of a host word.
4130 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4132 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4134 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4135 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4136 appropriate definitions of read, write, etc. Add prototype for
4139 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4141 * Makefile.in (libcommon.a): Delete.
4142 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4143 (gentmap,targ-vals.h,targ-map.c): Likewise.
4144 (run-autoconf): Delete.
4145 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4146 (common makefile fragment): Moved back into ...
4147 * Make-common.in: Resurrect.
4148 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4149 * configure: Regenerated.
4151 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4153 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4154 (SIM_AC_OUTPUT): To here.
4156 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4158 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4159 comments and single quotes. Fixes a problem found on hpux.
4161 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4163 * aclocal.m4: Remove Make-common.in from dependencies.
4164 * (distclean): Remove targ-vals.def.
4166 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4167 into here. Makes insertion into makefiles easier. Also, change
4168 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4169 targ-map.o, and run are built. They are now built in the
4170 individual simulator directories, taking sources from ../common as
4171 necessary. This replaces the merging of libcommon.a into
4172 linsim.a, which was problematic for the WinGDB build process.
4173 * run.c: Include config.h from . instead of ../common.
4174 * Make-common.in: Remove. It's no longer necessary.
4176 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4178 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4179 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4181 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4183 * run.c (main): Set target_byte_order before call to sim_open.
4185 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4187 * callback.c: #include <stdlib.h>
4188 (os_error): New function.
4189 (default_callback): Add os_error.
4191 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4193 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4194 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4196 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4198 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4200 * run.c: #include ../common/config.h, tconfig.h.
4201 (myname): New static global.
4202 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4203 Only process -c ifdef SIM_HAVE_SIMCACHE.
4204 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4205 Parse program name from argv[0] and use in error messages.
4206 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4207 Add support for incomplete h8/300 termination indicators.
4208 (usage): Make more verbose.
4209 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4210 * Makefile.in,Make-common.in,callback.c: New files.
4211 * nltvals.def,gentmap.c,gentvals.sh: New files.
4213 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4215 * run.c: Include stdarg.h if __STDC__.
4217 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4219 * run.c (main): Don't print out anything if the signal
4220 number is zero (ie no signal).
4222 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4224 * run.c (main): Print out if the program raised a signal.
4226 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4228 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4231 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4233 * run.c (main): Explicitly cast malloc() parameter.
4235 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4237 * run.c (sim_bfd): New global to hold the bfd pointer for the
4239 (main): Initialize sim_bfd.
4241 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4243 * run.c (main): Use new bfd_big_endian macro.
4245 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4247 * run.c (main): Removed SH specific comments, so source is
4248 generic. Also updated to only load relevant sections. Moved
4249 sim_open() to after callback attach (to match GDB).
4251 * run.1: Removed SH specific comments.
4253 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4255 * run.c (main): Always return sigrc at end.
4257 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4259 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4260 bfd_check_format() fails.
4262 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4264 * run.c, run.1: From sh directory.