3 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
4 * cgen-utils.c (mode_names): Update.
8 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
9 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
10 buffer arg if WITH_PARALLEL_GENWRITE.
11 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
12 (struct idesc): Ditto.
16 * sim-model.c (model_option_handler): Add \n to error message.
20 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
22 (sem_fn_desc): New struct.
24 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
26 (scache case): Split into non-parallel/parallel versions.
27 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
28 if not use semantic switch version.
32 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
33 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
34 (SEM_BRANCH_INIT_EXTRACT): Delete.
35 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
36 (SEM_BRANCH_FINI): Ditto.
37 (SEM_BRANCH_VIA_ADDR): Ditto.
38 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
39 (SEM_BRANCH_ADDR_CACHE): Delete.
40 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
41 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
43 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
44 (@cpu@_pbb_begin): Initialize branch_target.
45 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
46 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
48 (@cpu@_engine_run_fast): Ditto.
52 * cgen-utils.c (RORSI): New function.
53 (ROLSI): New function.
57 * Makefile.in (TAGS): Tweak TAGS regex.
58 * cgen-mem.h (*): Add TAGS markers.
62 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
63 passed in when sim_resume is first entered - don't re-pass it
68 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
69 OPTION_LOAD_LMA but only when is defined.
70 (standard_options): When SIM_HANDLES_LMA is defined include
71 options --load-lma and --load-vma.
72 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
74 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
75 (struct sim_state_base): Add load_at_lma_p.
76 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
81 * nrun.c (main): Re-format loop gnu style.
85 * dv-sockser.c (connected_p): Initialize addrlen.
89 * cgen-accfp.c (floatsidf): New function.
90 (fixdfsi): New function.
94 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
98 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
99 (cgen-fpu.o,cgen-accfp.o): Add rules for.
100 * cgen-fpu.c: New file.
101 * cgen-fpu.h: New file.
102 * cgen-accfp.c: New file.
103 * cgen-cpu.h (CGEN_CPU): New member fpu.
104 * cgen-mem.h: Redo fp support.
105 * cgen-ops.h: Delete k&r support. Redo fp support.
106 * cgen-sim.h: Include cgen-fpu.h.
107 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
111 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
113 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
114 (@cpu@_pbb_cti_chain): Minor clean up.
118 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
119 AM_CYGWIN32 and AM_EXEEXT.
120 * configure: Regenerate.
124 * sim-core.c (device_error,device_io_read_buffer,
125 device_io_write_buffer): Delete decls.
126 * sim-core.h: Put them here.
128 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
129 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
130 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
131 (sim_core_write_aligned_N): Ditto.
135 * sim-memopt.c (sim_memory_uninstall): Don't look into
140 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
144 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
145 (sim_core_write_buffer): Ditto.
149 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
150 after the interval counter has expired.
151 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
152 poll_quit callbacks. May be overridden by Makefile.
153 (poll_quit_counter): New global.
154 * sim-events.c: Remove all mentions of ui_loop_hook. The
155 host callback "poll_quit" will serve the purpose.
156 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
158 * nrun.c: Remove declaration of ui_loop_hook.
162 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
163 if being used by gdb.
167 * cgen-types.h (XF,TF): Tweak.
168 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
170 (SUBWORD*,JOIN*): Define.
171 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
172 moved into cpu descriptor.
173 * sim-model.h (MACH): New member `num'.
177 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
178 (CGEN_CPU): Member opcode renamed to cpu_desc.
179 New members get_idata,disassembler.
180 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
181 CGEN_INSN_ATTR_VALUE.
182 (CGEN_STATE): Delete member opcode_table.
183 (sim_disassemble_insn): Delete decl.
184 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
185 (struct idesc): Moved to here from <cpu>-decode.h.
186 * cgen-run.c (prime_cpu): Call prepare_run callback.
187 * cgen-trace.h (SFILE): New type.
188 (sim_disasm_sprintf): Declare.
189 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
190 (sim_cgen_disassemble_insn): Declare.
191 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
192 (insn_fields): Delete.
193 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
195 (trace_insn): Call CPU_DISASSEMBLER hook.
196 (sim_disasm_sprintf): New function.
197 (sim_disasm_read_memory): New function.
198 (sim_disasm_perror_memory): New function.
199 (sim_cgen_disassemble_insn): New function.
200 * cgen-utils.c: Don't include cpu-opc.h.
201 (virtual_insn_entries): New static local.
202 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
203 (cgen_insn_name): Rewrite.
204 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
205 * cgen.sh (desc): New file generator handler.
206 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
207 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
208 Don't include cpu-opc.h,cpu-sim.h.
209 * sim-model.c (model_set): Delete SIM_DESC arg.
210 (sim_model_set): Update.
211 * sim-model.h (MACH): New member prepare_run.
215 * sim-memopt.c (memory_option_handler): Avoid memset() calls
216 if redundant with allocator functions.
220 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
222 * sim-profile.h: Make like sim-trace.h.
223 (PROFILE_USEFUL_MASK): New macro.
224 * sim-profile.c (profile_options): Make like trace_options, allow
225 optional on|off arg where applicable.
226 (set_profile_option_mask): New function.
227 (sim_profile_set_option): New function.
228 (profile_option_handler): Simplify.
229 Have -p only enable selected things, not everything.
230 Add missing break to OPTION_PROFILE_PC_RANGE.
231 * cgen-scache.c (scache_options): Allow optional on|off arg to
233 (scache_option_handler): Use sim_profile_set_option.
237 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
238 (memory_option_handler): Implement MEMORY_FILL option. Make
239 MEMORY_CLEAR an alias for MEMORY_FILL=0.
240 (parse_ulong_value): New function.
241 (do_memopt_add): Allocate all buffers. Optionally fill them.
245 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
246 va_list, not an integer.
247 * sim-events.c (sim_events_schedule): Likewise.
249 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
250 the appropriate type.
254 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
255 (sim_disassemble_insn): Update prototype.
256 (sim_engine_invalid_insn): Ditto.
257 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
258 (SEM_BRANCH_INIT): PCADDR->IADDR.
259 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
260 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
261 * cgen-scache.h (*): Ditto.
262 * cgen-trace.c (*): Ditto.
263 * cgen-trace.h (*): Ditto.
264 * cgen-utils.c (*): Ditto.
265 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
267 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
268 (simple engine framework): Rewrite.
269 * sim-module.c (modules): Install model module sooner (and in
270 particular before the profile module).
274 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
275 * sim-model.c (sim_mach_lookup_bfd_name): New function.
276 (sim_model_init): Call it.
278 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
282 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
283 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
284 (SEM_BRANCH_INIT_EXTRACT): New macro.
285 (SEM_BRANCH_INIT): Add taken_p.
286 (TARGET_SEM_BRANCH_FINI): Provide default definition.
287 (SEM_BRANCH_FINI): Use it.
289 * cgen-run.c (sim_resume): Handle tracing of last insn.
290 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
291 * cgen-trace.c (current_abuf): New static global.
292 (trace_insn_init): Initialize it.
293 (trace_insn_fini): Use it.
294 (trace_insn): Set it.
295 * cgen.sh (arch case): Pass -m ${mach} to cgen.
296 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
297 (@cpu@_emit_after): Ditto.
298 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
299 labels if WITH_SEM_SWITCH_FULL.
300 * sim-model.c: Include bfd.h.
301 (sim_model_init): New function.
302 (sim_model_install): Record init fn.
303 * sim-model.h (MACH): New member bfd_name.
304 * sim-module.c (modules): Initialize model before scache.
308 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
310 * nrun.c (main): Remain in simulation loop for traps and
311 exceptions when in operating environment mode.
312 (ui_loop_hook): New stub hook for standalone use.
313 * sim-events.c (sim_events_process): Call ui_loop_hook
314 periodically on CYGWIN host.
316 * sim-reason.c (sim_stop_reason): Return host signal numbers
317 to gdb on sim_stopped and sim_signalled cases.
318 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
319 hook just before longjmp.
320 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
321 hook just before sim_engine_run.
323 * sim-n-core.h (sim_core_trace_M): Allay const warning.
324 * sim-trace.h (trace_generic): Ditto.
325 * sim-trace.c (trace_generic): Ditto.
329 * Make-common.in (SIM_MAIN_DEPS): New var.
330 (CGEN_MAIN_CPU_DEPS): New var.
331 * aclocal.m4: Add --enable-cgen-maint option.
332 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
334 (GETIMEM*): Pass pc value to sim_core routine.
338 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
339 Compare with ZERO not NULL.
343 * hw-properties.c, hw-instances.c, hw-tree.c: Include
348 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
349 * sim-trace.c: Include stdlib.h if present.
350 * dv-sockser.c: Include unistd.h if present.
351 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
352 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
356 * gennltvals.sh: Add i960.
357 * nltvals.def: Rebuild.
361 * cgen-defs.h: New file, old cgen-sim.h.
362 * cgen-sim.h: Simple header that includes others.
363 * sim-arange.c: New file.
364 * sim-arange.h: New file.
365 * sim-basics.h: Include it.
366 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
367 (sim-arange.o): Add rule for.
368 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
369 (sim_io_eprintf_cpu): Add prototype.
370 * sim-inline.h (HAVE_INLINE): Define if GNUC.
371 (INLINE2): New macro.
372 (EXTERN_INLINE): New macro.
373 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
374 before calling module init fns.
375 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
376 (profile_init): New function.
377 (profile_options): New option --profile-range.
378 (profile_option_handler): Handle --profile-range.
379 (profile_print_insn): Qualify address range specific section titles.
380 (profile_print_addr_ranges): New function.
381 (profile_info): Print address ranges if specified.
382 (profile_install): Set profile_init init fn.
383 * sim-profile.h (PROFILE_DATA): New member `range'.
384 * sim-trace.c (trace_init): New function.
385 (trace_options): New option --trace-range.
386 (trace_option_handler): Handle --trace-range.
387 (trace_install): Set trace_init init fn.
388 * sim-trace.h (TRACE_DATA): New member `range'.
389 * sim-utils.c (sim_cpu_msg_prefix): New function.
390 (sim_io_eprintf_cpu): New function.
391 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
392 (PC_IN_PROFILE_RANGE_P): New macro.
393 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
394 (trace_insn_fini): New arg abuf. All callers updated.
395 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
396 printing cycle counts.
397 * cgen-trace.h (trace_insn_fini): Update prototype.
398 (TRACE_RESULT_P): New macro.
399 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
400 (TRACE_INSN): Check ARGBUF_TRACE_P.
401 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
402 * cgen-types.h (SIM_INLINE): Delete.
403 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
404 * cgen-utils.c: Don't include cgen-engine.h
405 * genmloop.sh (@cpu@_fill_argbuf): New function.
406 (@cpu@_fill_argbuf_tp): New function.
407 (@cpu@_emit_before,@cpu@_emit_after): New functions.
408 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
409 (SET_CTI_VPC,SET_INSN_COUNT): Update.
410 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
411 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
412 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
413 doing profiling. Update call to TRACE_INSN_FINI.
415 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
419 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
424 * sim-inline.c (SIM_INLINE_P): Fix typo.
428 * cgen-utils.c (cgen_virtual_opcode_table): Update.
432 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
433 * nltvals.def: Re-generate.
437 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
438 sim_core_map_attach, sim_core_map_detach, next_event_queue,
439 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
441 * sim-events.c (sim_events_uninstall, sim_events_suspend,
442 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
446 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
447 (${cpu}_pbb_cti_chain): Ditto.
451 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
452 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
453 (EXTRACT_INT,EXTRACT_UINT): New macros.
454 (SEM_SEM_ARG): New macro.
455 (SEM_NEXT_VPC): New arg `pc'.
456 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
457 (sim_disassemble_insn): Update prototype.
458 * cgen-trace.c (current_insn,insn_fields): New static locals.
459 (trace_insn): Set them.
460 * cgen-utils.c: #include cgen-engine.h.
461 (sim_disassemble_insn): New arg insn_fields.
462 Handle variable length insns.
463 * genmloop.sh: Only emit pbb decls if -pbb.
464 (${cpu}_scache_lookup): New arg `vpc'.
465 (scache support): Fetch pc before entering loop.
467 * gennltvals.sh: Add fr30 support.
468 * nltvals.def: Rebuild.
472 * sim-types.h: Re-do type system so that GCC's attribute and mode
473 are used to specify types. Handle case of ALPHA.
477 * aclocal.m4: Add tests for dlopen family.
478 * config.in: Regenerated.
482 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
486 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
487 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
488 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
489 * cgen-sim.h: ... to here.
493 * aclocal.m4 (enable-build-warnings): Replace
494 enable-sim-warnings. Extend =LIST syntax so that prepend and
495 append of options is possible. Drop -Werror, add
496 -Wstrict-prototypes for GDB compatibility.
497 * Make-common.in (SIM_WARNINGS): Update.
501 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
502 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
503 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
504 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
505 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
507 * cgen-cpu.h: New file.
508 * cgen-engine.h: New file.
509 * cgen-scache.h: New file.
510 * cgen-sim.h: Delete portions moved to new files.
511 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
512 rather than sending result to stdout.
516 * Make-common.in (sim-reg.o): New rule.
517 (cgen-run.o): New rule.
518 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
519 * cgen-run.c (prime_cpu): New function.
520 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
521 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
523 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
524 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
525 (CGEN_INSN_VIRTUAL_P): New macro.
526 (SEM_PC): New typedef.
527 (SEMANTIC_FN): Change type of result to SEM_PC.
528 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
529 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
530 (SCACHE_MAP): New typedef.
531 (CPU_SCACHE): Add pbb support.
532 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
533 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
534 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
537 (cgen_insn_name): Declare.
538 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
539 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
540 (first_insn_p): Make static.
541 (trace_insn): Handle virtual insns specially.
542 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
543 * cgen-types.h (UBI): Delete.
544 (MODE_TYPE): New enum.
545 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
546 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
547 (cgen_virtual_opcode_table): New global.
548 (cgen_insn_name): New function.
549 (sim_disassemble_insn): Ignore virtual insns.
550 * genmloop.sh: Delete top level loop generation. Add pbb support.
551 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
552 (sim_cpu_base): New members max_insns,insn_name,model_data.
553 (CPU_PC_GET,CPU_PC_SET): New macros.
554 (sim_pc_get,sim_pc_set): Declare.
555 * sim-model.c (model_set): Call model init fn.
556 * sim-model.h (MODEL_FN): New typedef.
557 (INSN_TIMING): New member model_fn.
558 (MODEL): New members num,init.
559 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
561 (profile_insn_init): New fn.
562 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
563 Exit early if insn profiling not supported.
564 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
565 (profile_install): Record profile_insn_init as init fn.
566 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
567 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
568 (PROFILE_DATA): Delete member exec_time.
569 Change insn_count to pointer to array, rather than the array.
570 (sim_profile_print_bar): Declare.
574 * cgen-run.c: New file.
575 * sim-reg.c: New file.
579 * aclocal.m4: Add checks for -lsocket and -lnsl.
581 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
582 allow local port reuse on listening socket.
586 * sim-config.h: Remove reference to linux kernel header.
590 * dv-sockser.c (sockser_addr): Make variable non-static.
594 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
598 * sim-events.c (sim_events_elapsed_time): Fix calculation.
602 * Make-common.in (install-common): Add $(EXEEXT) when installing
607 * cgen-sim.h (cgen_state): New member opcode_table.
608 * cgen-utils.c (sim_disassemble_insn): Use it.
612 * cgen-mem.h (DECLARE_SETT): Fix return type.
613 * cgen-sim.h (sim_engine_illegal_insn): Declare.
614 * cgen-scache.c: Include stdlib.h.
615 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
616 * sim-model.c (model_option_handler): Remove unused variable `n'.
620 * cgen-utils.c: Include bfd.h.
621 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
625 * sim-bits.h (EXTEND24): Fix typo.
629 * sim-events.c (ETRACE_P): New macro.
630 (struct _sim_event): Add member trace.
631 (sim_events_free): Reclaim trace message.
633 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
634 sim_events_schedule_tracef): New functions, include printf trace
635 information in argument list. If tracing, store asprintf'd trace
636 message in sim_event.
638 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
639 hw_event_queue_schedule_vtracef): New functions, mimic
644 * sim-bits.h (EXTEND24): Define.
648 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
649 (CPU_SCACHE_HASH_MASK): New macro.
650 (SCACHE_HASH_PC): Rewrite.
651 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
652 computation out of main loop.
656 * cgen-sim.h (RECORD_IADDR): Delete.
657 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
658 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
662 * gennltvals.def (mn10200): Add entry.
663 * nltvals.def: Regenerate with MN10200 additions.
667 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
668 documentation on how it works.
670 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
671 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
672 sim_core_set_xor, sim_core_xor_read_buffer,
673 sim_core_xor_write_buffer): Update.
675 * sim-events.h, sim-events.c (sim_events_install,
676 sim_events_watch_clock, sim_events_schedule_after_signal,
677 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
678 sim_events_deschedule): Update.
680 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
681 sim_fpu_max32, sim_fpu_max64): Update.
685 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
686 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
687 * sim-profile.c (profile_print_model): Update.
691 * gennltvals.def (m32r): Use common syscall.h now.
692 (mn10300): Add entry.
693 * nltvals.def: Regenerate.
695 * sim-engine.c (sim_engine_get_run_state): New function.
696 * sim-engine.h (sim_engine_get_run_state): Declare it.
700 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
701 * sim-core.c (sim_core_signal): Make extern, always define.
705 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
706 * cgen-ops.h (ANDIF): New macro.
707 (ANDIF[BQHSD]I): Delete.
711 * hw-events.c (create_hw_event, delete_hw_event): Delete.
712 (hw_event_queue_schedule, hw_event_queue_deschedule,
713 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
716 * hw-alloc.h (HW_NZALLOC): Define.
718 * Make-common.in (test-hw-events): Add target for testing the
723 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
725 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
727 * hw-main.h: Include hw-handles.h, hw-instances.h.
728 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
729 * hw-base.c (hw_create, hw_delete): Call same.
733 * dv-core.c: Include hw-main.h and sim-main.h.
734 * dv-pal.c: Include hw-main.h and sim-io.h.
735 * dv-glue.c: Include hw-main.h.
737 * hw-main.h: New file. Move list of includes to here.
738 * hw-base.h: From here.
739 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
740 (hw-*.o, dv-*.o): Update.
741 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
742 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
745 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
746 do_hw_poll_read): Move declarations from here.
747 * hw-main.h: To here.
749 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
751 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
753 * Make-common.in (hw-config.h): Update
754 * hw-base.c, dv-pal.c, dv-glue.c: Update
756 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
757 `*_callback' to `*_method.
761 * hw-base.h (set_*): Move set method macros from here.
762 * hw-device.h: To here.
766 * hw-base.h (create_hw_property_data, delete_hw_property_data):
769 * hw-base.c (hw_create, hw_delete): Call
770 * hw-properties.c (create_hw_property_data,
771 delete_hw_property_data): Define.
775 * hw-device.c, hw-properties.c: Include hw-base.h
777 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
778 * hw-device.c: From here.
779 * hw-base.h: Include "hw-events.h".
781 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
782 * hw-base.c (hw_create, hw_delete): Call.
783 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
785 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
786 (hw-alloc.o): New target.
790 * hw-events.h, hw-events.c: New files. Move event code to here.
791 * sim-hw.c: From here.
792 * hw-base.h: Include "hw-events.h".
793 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
794 (hw-events.o): New target.
796 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
797 * hw-events.h (struct hw_event): Replace typedef hw_event.
799 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
800 * hw-base.c (hw_create, hw_delete): Call.
801 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
807 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
808 * hw-ports.c: To here.
810 * hw-base.h, hw-ports.c (create_hw_port_data,
811 delete_hw_port_data): New functions.
812 * hw-base.c (hw_delete, hw_create): Call same.
814 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
816 * hw-ports.h: To here.
820 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
821 PROCESSOR and CIA arguments.
825 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
826 Move common object files from here.
827 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
831 * sim-hw.c: Include ctype.h.
832 (do_hw_poll_read): Do not assume EAGAIN.
836 * cgen-trace.c (first_insn_p): New static local.
837 (trace_insn_init): Set it.
838 (trace_insn_fini): Use TRACE_PREFIX.
839 (trace_insn): Rewrite to use trace_prefix.
840 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
841 Adjust width accordingly.
843 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
844 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
845 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
846 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
847 (PROFILE_COUNT_CORE): Simplify.
848 * sim-profile.c (profile_option_handler): Compute profile_any_p.
852 * cgen-ops.h (ADDCFSI): Fix typo.
856 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
857 * genmloop.sh: Use them rather than static locals.
859 * sim-engine.c (sim_engine_set_run_state): New function.
860 * sim-engine.h (sim_engine_set_run_state): Declare.
861 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
862 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
863 (engine_resume): Reorganize. Allow synchronous exit from main loop.
867 * cgen-trace.c (trace_insn_init): New arg first_p.
869 (trace_insn_fini): New arg last_p. All callers updated.
870 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
871 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
872 * genmloop.sh (engine_resume): Update.
876 * Make-common.in (install-common): Run ranlib on installed copy of
881 * Make-common.in (install-common): Rename and install libsim.a.
885 * sim-io.c (unistd.h): Include.
889 * Make-common (sim_main_headers): Sort.
890 (cgen-*.o): Add cgen-sim.h dependency.
892 * cgen-scache.c (scache_init): Only allocate space if scache element
894 (scache_flush,scache_print_profile): Check if scache in use first.
896 * cgen-sim.h (IDESC): Provide forward declaration.
898 (CGEN_CPU): Always define scache member. New members idesc,opcode.
899 (cgen_cpu_max_extra_bytes): Declare.
900 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
902 * sim-cpu.h: New file. sim_cpu_base moved here.
903 Move sim_cpu_lookup decl here.
904 * sim-base.h: #include "sim-cpu.h".
905 * sim-cpu.c: New file.
906 * Make-common (sim_main_headers): Add sim-cpu.h.
907 (sim-cpu.o): Add rule for.
909 * sim-model.c (set_model): Delete.
910 (sim_model_set,model_set): New functions.
911 (sim_model_install): Renamed from model_install.
912 Don't set default model here.
913 (model_option_handler): Rewrite --model processing.
914 (sim_model_lookup,sim_mach_lookup): New functions.
915 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
916 (insn_timing): Delete.
917 (INSN_TIMING): New member `num'.
918 (IMP_PROPERTIES): Always define scache_elm_size member.
919 (MACH): New member init_cpu.
920 (sim_machs): Renamed from machs.
921 (sim_model_install): Renamed from model_install.
922 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
923 * sim-module.c (modules): Update.
925 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
927 * sim-io.c: #include <errno.h>.
931 * dv-pal.c (struct hw_pal_device): Add reader.
932 (hw_pal_finish): Initialize reader.
933 (scan_hw_pal): Use reader.
935 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
936 (HW_IO_EOF, HW_IO_NOT_READY): Define.
939 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
940 ../ppc/main.c sim_io_read_stdin.
944 * hw-tree.h (hw_tree_print): Paramaterize with print and file
948 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
949 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
951 * hw-ports.h (hw_port_event): Ditto.
952 * hw-ports.c (hw_port_event): Update.
953 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
955 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
957 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
958 (do_counter_event): Update.
959 * dv-glue.c (hw_glue_io_read_buffer): Update.
960 (hw_glue_port_event): Update.
962 * hw-device.h (SIM_DESC): Replace with struct sim_state.
963 * hw-base.h (hw_create): Ditto.
964 * hw-base.c (hw_create): Ditto.
966 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
967 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
970 * hw-device.h (hw_system_cpu): Declare.
971 * sim-hw.c (hw_system_cpu): New function.
973 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
974 sim_hw_abort not hw_abort.
976 (sim_core_read_buffer, sim_core_write_buffer): Call
977 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
979 (sim_core_set_xor): Do not pass CPU when aborting.
981 * sim-n-core.h (sim_core_read_aligned_N,
982 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
983 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
984 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
987 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
989 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
990 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
992 (sim_hw_print): New function.
994 * sim-engine.h (sim_engine_vabort): Declare.
995 * sim-engine.c (sim_engine_vabort): New function.
999 * sim-trace.c (print_data): For floating-point numbers trace raw
1001 (trace_result_fp2): New function.
1002 * sim-trace.h (trace_result_fp2): New declaration.
1003 (TRACE_FP_RESULT2): New macro.
1007 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1008 AM_CYGWIN32 and AM_EXEEXT.
1009 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1010 to run and install-common rules.
1011 * common/configure: regenerate
1015 * sim-types.h (cell_word): New type.
1016 (natural_cell): Delete type.
1018 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1020 * configure: Regenerated to track ../common/aclocal.m4 changes.
1025 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1027 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1034 * acconfig.h: New file.
1035 * Make-common.in (top_builddir): New macro.
1036 (INTL_LIB): Removed.
1037 (INTLLIBS): New macro.
1038 (INTLDEPS): Likewise.
1039 (LIBDEPS): Use INTLDEPS.
1040 (EXTRA_LIBS): Use INTLLIBS.
1041 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1042 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1043 AM_LC_MESSAGES): New macros from GNU gettext.
1047 * sim-config.h: Discard leading _ from macros.
1048 * sim-types.h: Ditto.
1052 * Make-common.in (CSEARCH): Add -I to intl directories.
1053 (INTL_LIB): Point to libintl.a.
1054 (LIBDEPS): Add $(INTL_LIB).
1055 (EXTRA_LIBS): Ditto.
1059 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1061 * cgen-ops.h (ADDCFSI): Fix.
1066 * sim-types.h (signed_address, unsigned_address): Define.
1070 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1075 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1076 New functions, pack / unpack sim_fpu struct using raw values.
1077 (sim_fpu_is): Differentiate between negative and positive
1082 * sim-bits.h (EXTEND4): Define.
1083 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1087 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1088 declared so we need this cast to prevent long long addresses
1089 from being misconfigures. Results in access to unmapped memory.
1093 * Make-common.in (RUNTESTFLAGS): Define.
1094 (check): Pass RUNTESTFLAGS to recursive make.
1098 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1103 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1108 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1109 (sim-inline): Update to match sim-inline.[hc]
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 * Make-common.in (sim_main_headers): Add sim-inline.h
1114 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1116 * sim-endian.h (sim-endian.c): Ditto.
1118 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1119 (sim_events_set_trace): Delete unused prototype.
1121 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1122 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1124 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1125 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1126 Comment out, not yet implemented in sim-fpu.c.
1127 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1128 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1130 * sim-inline.h: Rewrite description.
1131 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1132 (SIM_MAIN_INLINE): Add inline option.
1134 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1135 include generated files. Handled by generator directly.
1139 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1142 * sim-trace.h (TRACE_ANY_P): Define.
1143 (struct _trace_data): Add trace_any_p.
1147 * run.c (main): Handle all alternatives of enum sim_stop.
1148 (main): Delete unused `asection *s'.
1152 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1154 * configure: Regenerated to track ../common/aclocal.m4 changes.
1156 * sim-hw.c: New file.
1157 * sim-hw.h (sim_hw_parse): Declare function.
1158 (hw-tree.h): Do not include.
1160 * sim-base.h (STATE_HW): Define.
1161 (struct sim_state_base): Add member struct *hw.
1163 * sim-module.c (sim-hw.h): Include.
1164 (modules): Add sim_hw_install.
1166 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1170 * sim-base.h (CPU_INDEX): Define.
1172 * sim-utils.c (sim_state_alloc): Initialize.
1173 * sim-module.c (sim_post_argv_init): Ditto.
1177 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1178 properly formatted lists.
1182 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1183 0x2f needs to be 0x3f.
1187 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1189 (hw_tree_find_*_property): Clean up error message when property is
1192 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1193 present before looking for it.
1197 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1198 (AC_CHECK_FUNCS): Add check for __setfpucw.
1199 * configure: Regenerated.
1203 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1204 hw_pal_timer, hw_pal_timer_value): Define.
1205 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1206 (do_counter_event, do_counter_read, do_counter_value,
1207 do_counter_write): new functions.
1211 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1214 * hw-base.c (hw_create): Stop searching for a device when one is
1219 * configure: Regenerated to track ../common/aclocal.m4 changes.
1223 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1224 appends extra devices.
1225 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1228 * Make-common.in (hw-config.h): New target, create hw-config.h
1230 (SIM_HW): Definition from @sim_hw@.
1231 (hw-base.o): Depend on hw-config.h
1235 * Make-common.in: Get SHELL from configure.
1236 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1237 move-if-change. Fixes NT native build problem.
1238 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1239 move-if-change. Fixes NT native build problem.
1240 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1245 * hw-device.h, hw-device.c (hw_strdup): New function.
1247 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1248 strings name, family and args.
1249 (full_name_of_hw): Use hw_strdup when returning the full path.
1251 * hw-properties.c: Clean up property not found / wrong type error
1254 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1255 before attaching any ports.
1257 * hw-base.c (hw-config.): Include. Replace hardwired table.
1259 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1261 * Make-common.in: Add rule for dv-glue.o.
1265 * hw-base.c (hw_finish): Move setting of trace level to here.
1266 (hw_create): From here.
1268 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1269 ../ppc/device_table.c.
1271 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1273 * hw-tree.c (print_properties): Supress path when printing
1274 properties of root node.
1278 * hw-device.h (HW_TRACE): Define.
1279 (hw_trace): Declare.
1280 * hw-device.c (hw_trace): Implement function.
1282 * hw-base.c (hw_create): Set hw trace level from "trace?"
1285 * dv-core.c (dv_core_attach_address_callback): Add trace.
1287 * dv-pal.c: Replace DTRACE with HW_TRACE.
1291 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1292 (hw_alloc_data): Delcare.
1293 (struct hw): Add member alloc_of_hw.
1295 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1296 functions. Assocate memory with a device.
1297 (stdlib.h): Include.
1299 * hw-base.h (set_hw_delete): Define.
1300 (hw_delete_callback): Declare.
1301 (hw_delete): Declare.
1303 * hw-base.c (hw_delete): Implement function.
1304 (struct hw_base_data): Add member to_delete.
1305 (ignore_hw_delete): New function, does nothing.
1306 (hw_create): Set the hw_delete method.
1307 (hw_create): Allocate the base type using HW_ZALLOC before setting
1310 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1312 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1314 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1315 (attach_hw_port_edge): Add struct hw argument
1317 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1322 * hw-device.h (hw_attach_address_callback,
1323 hw_detach_address_callback): Attach to a single space not a space
1324 mask. Clarify interpretation of SPACE:ADDR parameters.
1326 * hw-base.c (passthrough_hw_attach_address,
1327 passthrough_hw_detach_address): Update.
1328 * dv-core.c (dv_core_attach_address_callback): Ditto.
1329 * dv-pal.c (hw_pal_attach_address): Ditto.
1333 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1337 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1338 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1339 hw-properties_h, hw-tree_h): Define, point at corresponding
1341 (hw_base_headers): Define list of headers included by hw-base.h
1342 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1343 hw-properties.o, hw-tree.o): Specify dependencies.
1344 (dv-core.o, dv-pal.o): Ditto.
1346 * sim-hw.h: New file.
1348 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1349 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1351 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1353 * hw-base.h, hw-base.c: new files. Copied from
1354 ../ppc/device_table.[hc].
1356 * dv-core.c, dv-pal.c: New files. Copied from
1357 ../ppc/hw_{core,pal}.c
1359 * sim-basics.h (struct hw): Declare.
1360 (enum port_direction, enum object_disposition): Declare.
1364 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1365 sim_dv_src in Makefile. Take list of devices as parameter to m4
1368 * configure: Regenerated to track ../common/aclocal.m4 changes.
1372 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1373 trace_prefix can abort cleanly.
1377 * dv-sockser.c, dv-sockser.h: New files.
1378 * Make-common.in (dv-sockser.o): Add rule for.
1379 * aclocal.m4: Check for fcntl.h.
1380 * config.h: Add HAVE_FCNTL_H.
1382 * sim-break.c (remove_breakpoint): Fix thinko.
1384 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1385 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1389 * sim-base.h (struct sim_state_base): Add prog_syms and
1390 define macro STATE_PROG_SYMS.
1391 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1392 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1393 and bfd_canonicalize_symtab, to get symbol table on first use
1394 and preserve it via STATE_PROG_SYMS for future calls to
1395 bfd_find_nearest_line.
1399 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1401 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1402 up to nr_maps, not just access_* maps.
1404 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1407 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1408 over nr_maps not sim_core_nr_maps.
1410 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1411 core_map argument to unsigned.
1412 (struct _sim_core): Ditto for struct member core_map.
1414 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1416 * sim-basics.h (access_io, access_*_io): Define.
1417 (map_read, map_write, map_exec, map_io): Define.
1419 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1420 attach with more generic mapmask.
1421 (sim_core_{read,write}_*): Change map argument to unsigned.
1423 * sim-core.c (sim_core_uninstall, sim_core_attach,
1424 sim_core_detach): Iterate over nr_maps instead of
1427 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1428 instead of the write_map.
1429 (remove_breakpoint): Ditto.
1431 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1432 with read_map, write_map, exec_map resp.
1434 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1437 * cgen-utils.c (sim_disassemble_insn): Ditto.
1439 * sim-hrw.c (sim_write, sim_write): Ditto.
1441 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1442 transfer_to_str): New functions.
1446 * sim-base.h (sim_state_base): New member environment.
1447 (STATE_ENVIRONMENT): New macro.
1448 * sim-config.c (current_environment): Delete.
1449 (sim_config_default): New function.
1450 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1451 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1452 (sim_config_default): Add prototype.
1453 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1454 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1455 Set STATE_ENVIRONMENT, not current_environment.
1459 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1463 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1465 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1469 * Make-common.in (TAGS): Make smarter.
1470 * Makefile.in (TAGS): Ditto.
1474 * sim-module.c (*): Fix typos in assertion tests.
1478 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1481 * sim-options.c (sim_parse_args): Ditto.
1482 (sim_args_command): Return OK, instead of nothing, for an empty
1487 * sim-profile.c (profile_info): Rename from profile_print. Drop
1488 misc and misc_cpu callback arguments. Use
1489 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1490 (profile_install): Install profile_info function.
1492 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1493 STATE_PROFILE_INFO_CALLBACK): Define.
1494 (struct PROFILE_DATA): Add field info_cpu_callback.
1495 (profile_print): Delete function.
1497 * sim-base.h (STATE_MODULES): Define. Replace individual
1498 STATE_*_LIST with single struct module_list.
1500 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1501 (struct module_list): Declare.
1503 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1504 sim_module_info): New functions.
1505 (sim_module_install): Clean up module data structures.
1507 * sim-info.c (sim_info): New file. New function. Call
1510 * Make-common.in (sim-info.o): Define rule.
1511 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1516 * sim-base.h (sim_cpu_base): New members name, options.
1517 (sim_cpu_lookup): Add prototype.
1518 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1519 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1520 (sim_add_option_table): Update prototype.
1521 * sim-options.c (sim_add_option_table): New argument `cpu'.
1522 (standard_option_handler,standard_install): Update.
1523 (sim_parse_args): Handle cpu specific options.
1524 (print_help): New static function.
1525 (sim_print_help): Call it. Print cpu specific options.
1526 (find_match): New static function.
1527 (sim_args_command): Call it. Handle cpu specific options.
1528 * sim-utils.c (sim_cpu_lookup): New function.
1529 * sim-memopt.c (memory_option_handler): Update.
1530 (sim_memopt_install): Update.
1531 * sim-model.c (model_option_handler): Update.
1532 (model_install): Update.
1533 * sim-profile.c (profile_option_handler): Update.
1534 (profile_install): Update.
1535 * sim-trace.c (trace_option_handler): Update.
1536 (trace_install): Update.
1537 * sim-watch.c (watchpoint_option_handler): Update.
1538 (sim_watchpoint_install): Update.
1539 * cgen-scache.c (scache_option_handler): Update.
1540 (scache_install): Update.
1544 * Make-common.in (check): Run `make check' in testsuite dir.
1548 * sim-trace.c (trace_result0): New function.
1550 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1551 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1552 tracing sim_fpu variables.
1553 (TRACE_ALU_RESULT0): Define.
1554 (TRACE_FP_RESULT_WORD): Define.
1555 (TRACE_FP_INPUT_WORD1): Define.
1557 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1558 sim_fpu_two): New constants.
1559 (sim_fpu_op1, sim_fpu_op2): New types.
1560 (struct _sim_fpu): Delete member result. Re-order other members.
1561 (sim_fpu_sign, sim_fpu_exp): New functions.
1562 (sim_fpu_max, sim_fpu_min): new functions.
1563 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1564 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1568 * sim-profile.c (profile_print): Delete duplicate test of
1570 (profile_print_pc): Exit early if data collection not set up.
1571 (profile_print_core): Simplify by calling sim_core_map_to_str.
1572 * sim-core.h (sim_core_map_to_str): Declare.
1573 * sim-core.c (sim_core_map_to_str): Make non-static.
1575 * genmloop.sh (engine_resume): Update insn_count before exiting.
1576 (engine_resume_full): Keep accurate core profile data.
1578 * cgen-utils.c (sim_disassemble_insn): Don't use
1579 sim_core_read_aligned_N, it messes up profiling results.
1583 * nltvals.def: Regenerate with MN10300 additions.
1587 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1589 * sim-trace.h, sim-trace.c (trace_result_word2,
1590 trace_input_word4, trace_result_word4): New function.
1594 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1596 * sim-xcat.h: Delete.
1597 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1598 * cgen-sim.h: Ditto.
1599 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1600 * sim-n-bits.h: Ditto.
1601 * sim-n-core.h: Ditto.
1602 * sim-n-endian.h: Ditto.
1606 * syscall.c (cb_syscall): Handle short reads, and EOF.
1610 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1611 sim_fpu to safely print fp_word values.
1612 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1613 (trace_result_bool1, trace_result_addr1): New functions.
1614 (trace_input_bool1, trace_input_addr1): New functions.
1616 * sim-trace.h (TRACE_FPU_*): Define.
1620 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1621 (sim_fpu_fpto, sim_fpu_tofp): Define.
1625 * sim-fpu.c (sim_fpu_cmp): New function.
1629 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1630 instead of abuf->length.
1631 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1632 (set_trace_option_mask): Renamed from set_trace_options.
1633 (set_trace_option): New function.
1634 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1635 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1639 * sim-basics.h: Declare struct _sim_fpu.
1643 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1644 (trace_prefix, trace_input*, trace_result*): Declare.
1645 (trace_one_insn): Change declaration, assume trace_prefix called.
1646 (trace_generic): Like trace_one_insn.
1647 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1648 (TRACE_alu, TRACE_[a-z]*): Update.
1650 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1651 trace_insn, save_data, trace_idx_to_str, print_data): New
1653 (trace_one_insn): Rewrite.
1654 (trace_generic): New function.
1658 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1660 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1661 (SEMANTIC_FN): Rewrite declaration.
1662 (DECODE): Update type of semantic_fast member.
1663 ({EX,SEM}_FN_NAME): Have only one version.
1664 * sim-base.h (sim_state_base): Delete conditionals surrounding
1669 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1674 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1675 Add missing parameters to device_io calls.
1676 * sim-core.h: Add missing parameters to device_io calls.
1680 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1681 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1682 (SEMANTIC{,_CACHE}_FN): Fix return type.
1683 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1684 (engine_resume): Likewise. Make `engine' volatile. Save copy
1685 of cpu pointer in volatile object. Initialize read switch if
1690 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1691 (SEM_INSN): New macro.
1695 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1699 * configure: Regenerated to track ../common/aclocal.m4 changes.
1703 * sim-types.h (fp_word): New type, define according to
1704 WITH_TARGET_FLOATING_POINT_BITSIZE.
1706 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1707 configuration of size of floating point registers.
1711 * sim-profile.c (profile_print): Only print CPU <N> if other
1712 output is going to appear.
1716 * configure: Regenerated to track ../common/aclocal.m4 changes.
1720 * sim-types.h (address_word): Typedef according to
1721 WITH_TARGET_ADDRESS_BITSIZE.
1722 (signed_cell, unsigned_cell, natural_cell): Ditto using
1723 WITH_TARGET_CELL_BITSIZE.
1725 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1726 (WITH_TARGET_CELL_BITSIZE): Define.
1727 (WITH_HOST_WORD_BITSIZE): Delete.
1729 * sim-config.c (print_sim_config): Update.
1731 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1732 configuration of address and OpenFirmware cell sizes.
1736 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1737 * sim-run.c (sim_engine_run): Update.
1739 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1741 * sim-run.c (sim_engine_run): Ditto.
1743 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1744 (sim_resume): Pass nr_cpus to sim_engine_run.
1746 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1748 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1750 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1754 * Make-common.in (stamp-tvals): New rule.
1755 (targ-vals.h,targ-map.c): Depend on it.
1756 (clean): Remove stamp-tvals.
1760 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1761 in code also #if 0'ed.
1763 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1765 * configure: Regenerated to track ../common/aclocal.m4 changes.
1766 * aclocal.m4: Recognize --enable-maintainer-mode.
1770 * cgen-scache.h: Deleted.
1771 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1772 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1773 (scache_init): Use runtime computed size of SCACHE.
1774 (scache_flush): Likewise.
1775 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1776 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1777 * cgen-sim.h: Scache support moved here.
1778 (PC): Redo definition.
1779 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1780 (DECODE): Add parallel execution support.
1781 Only include semantic label members if using switch.
1782 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1783 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1784 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1785 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1787 (engine_{stop,run,resume,halt,signal}): Delete decls.
1788 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1789 (argbuf,scache): Delete forward decls.
1790 (STATE): Delete decl.
1791 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1792 Include cgen-mem.h, cgen-ops.h.
1793 (engine_halt,engine_signal): Delete.
1794 ({ex,exc,sem,semc}_illegal): Delete.
1795 (sim_disassemble_insn): Result of extract fn is in bits.
1796 * genmloop.sh: Rewrite.
1798 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1801 * sim-base.h (sim_state_base): Delete member `model'.
1802 (sim_cpu_base): Add member `model'.
1803 * sim-model.h (IMP_PROPERTIES): New type.
1804 (MACH): New members imp_props, models.
1805 (models): Delete decl.
1806 * sim-model.c (set_model): Update.
1807 * sim-profile.c (profile_print_model): Update.
1809 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1813 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1818 * configure: Regenerated to track ../common/aclocal.m4 changes.
1823 * aclocal.m4 (AR): Check for sigaction.
1827 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1829 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1830 * sim-config.c (sim_config): Replace WITH_DEVICES with
1831 WITH_TREE_PROPERTIES.
1833 * configure: Regenerated to track ../common/aclocal.m4 changes.
1837 * Make-common.in (SIM_ENVIRONMENT): New variable.
1838 (CONFIG_CFLAGS): Add it.
1839 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1840 --enable-sim-environment option.
1841 * configure: Regenerated.
1842 * sim-config.h (environment support): Rewrite.
1843 * sim-config.c (current_environment): Define as enum, unconditionally.
1844 (current_alignment): Define unconditionally.
1845 (config_environment_to_a): Update.
1846 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1847 (sim_config): Handle environment and alignment determination
1848 unconditionally. Delete sanity checks of current_environment,
1850 (print_sim_config): Update.
1851 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1852 (standard_options): Add --environment.
1853 (standard_option_handler): Likewise.
1857 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1858 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1859 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1860 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1861 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1862 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1863 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1864 argument ADD_CA macro with two argument ADDC_C - add carrying with
1866 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1867 argument SUB_CA macro with two argument SUBC_X - subtract
1869 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1871 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1875 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1876 * sim-io.h (sim_io_syscalls): Delete.
1880 * syscall.c (cb_syscall): Add missing else, so write to stdout
1883 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1884 the carry bit from the CPU's psw.
1888 * gennltvals.sh: Redo syscall support.
1889 * nltvals.def: Regenerated.
1893 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1894 the stream immediately.
1898 * sim-io.c (sim_io_getstring): Delete unused len2.
1899 (sim_io_syscalls): Ditto for sys_errno.
1903 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1905 * Make-common.in (run.o): Depend on remote-sim.h.
1906 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1907 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1911 * sim-io.c (sim_io_syscalls): Disable lseek.
1915 * gennltvals.sh: Generate syscall values for d30v.
1917 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1918 * nltvals.def: Regenerate.
1920 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1921 (os_fstat): Likewise. Validate fd argument.
1922 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1923 just compute target stat struct length.
1924 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1925 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1926 (get_string): Return host errno values so they can be properly
1928 (cb_syscall): Likewise.
1929 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1930 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1931 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1932 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1933 (get_path): New function.
1937 * sim-io.c (sim_io_syscalls): New function to provide system call
1938 emulation. Provide exit, open, close, read, write, lseek, and
1940 (sim_io_getstring): New function to return a string from a
1941 simulated memory location.
1943 * sim-io.h (sim_io_syscalls): Add declaration.
1947 * sim-core.c (sim_core_signal): Fix spelling error in message.
1949 * sim-hrw.c (sim_read): Use read map, not write map.
1951 * Make-common.in (all): Add .gdbinit.
1952 * gdbinit.in: Add dump command.
1954 * sim-model.c (model_options): Use '\0' for `shortopt'.
1956 * sim-trace.c (trace_option_handler): Set state trace file
1957 for --trace-file in addition to cpu's values.
1958 (trace_vprintf): If cpu == NULL, try state's trace file.
1959 (trace_options): Reorganize table, reword some descriptions.
1963 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1968 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1969 signal untranslated, document problem with this.
1971 * nrun.c (main): Check for a prog name of `*step'. If present,
1972 step the simulator instead of allowing it to run free.
1974 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1976 * Make-common.in (sim_main_headers): Add sim-signal.h.
1980 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1984 * sim-signal.h: Start simulator signals at 64 so that host signal
1985 numbers can be detected and reported.
1987 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1991 * callback.c (cb_host_to_target_stat): Fix return values.
1993 * cgen-sim.h (enum_signal_type): Delete.
1994 (engine_signal): Update prototype.
1995 * cgen-utils.c: Don't include <signal.h>.
1996 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1997 (engine_signal): Update.
1999 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2000 (sim_state_free): Call SIM_STATE_FREE if defined.
2002 * sim-module.c (sim_module_install): Don't leave any modules
2003 installed if one fails to install.
2007 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2008 more, since alloca is not used in this file.
2010 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2011 correctly set the carry and overflow bits for those types.
2012 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2013 with carry, so carry is correct after doing both adds.
2014 (ALU*): Space out '\' to make it easier to read.
2018 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2021 * sim-signal.c, sim-signal.h: New files.
2022 * Make-common.in (sim-signal.o): Add rule for.
2023 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2024 * sim-abort.c: Don't include <signal.h>.
2025 * sim-basics.h: #include "sim-signal.h".
2026 * sim-break.c: Don't include <signal.h>.
2027 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2028 * sim-core.c: Don't include <signal.h>.
2029 (SIGBUS): Delete definition.
2030 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2031 * sim-engine.c: Don't include <signal.h>.
2032 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2033 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2034 * sim-resume.c: Don't include <signal.h>.
2035 (SIGTRAP): Delete definition.
2036 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2037 * sim-stop.c: Don't include <signal.h>.
2038 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2039 * sim-watch.c: Don't include <signal.h>.
2040 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2042 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2044 * sim-base.h (CIA_ADDR): Provide default definition.
2045 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2046 * sim-break.c (sim_handle_breakpoint): Likewise.
2050 * Make-common.in (srccom): New variable.
2052 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2053 (LIB_OBJS): Add syscall.o.
2054 (gentmap): Pass $(NL_TARGET) to $(CC).
2055 (syscall.o): Add rule for.
2056 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2057 (sim-bits.o): Depend on $(sim-n-bits_h).
2058 (sim-load.o): Depend on callback.h.
2060 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2061 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2062 * cgen-mem.h, cgen-ops.h: New files.
2064 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2066 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2068 * callback.c: #include string.h or strings.h.
2069 #include sys/types.h and sys/stat.h.
2070 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2071 (os_get_errno,os_open): Update.
2072 (os_stat,os_fstat): New functions.
2073 (os_init): Initialize syscall_map, errno_map, open_map.
2074 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2075 errno_map, open_map, signal_map, stat_map.
2076 (cb_read_target_syscall_maps): New function.
2077 (cb_target_to_host_syscall): New function.
2078 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2079 (cb_target_to_host_open): Renamed from target_to_host_open.
2080 (store): New function.
2081 (cb_host_to_target_stat): New function.
2082 * syscall.c: New file.
2083 * gentmap.c (sys_tdefs): New global.
2084 (gen_targ_vals_h): Output target syscall numbers.
2085 (gen_targ_map_c): Update. Output target syscall translation map.
2086 * gentvals.sh: New first argument `target'. Preface table with
2087 #ifdef NL_TARGET_$target if non-null target passed.
2088 * gennltvals.sh: New file.
2089 * nltvals.def: Regenerated.
2093 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2095 (sim_core_dummy_M): Declare.
2099 * sim-core.c (sim_core_signal): Print the address of the
2104 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2106 * sim-base.h (sim_state_base): Add member trace_data.
2107 (STATE_TRACE_DATA): New macro.
2108 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2109 ({WITH_,}TRACE_DEBUG_P): New macros.
2110 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2111 (_sim_cpu): Delete forward reference.
2112 (debug_printf): Update.
2113 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2114 (trace_options): Add --trace-debug.
2115 (set_trace_options): Handle it.
2116 (trace_option_handler): Likewise.
2117 (trace_install): Init state trace_data struct.
2118 (trace_uninstall): Close state trace file.
2119 * sim-events.c (ETRACE): Only print source file and line number if
2121 * sim-n-core.h (sim_core_trace_M): Likewise.
2123 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2127 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2129 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2133 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2135 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2137 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2138 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2143 * sim-events.c (sim_events_process): Re-compute the time -
2144 update_time_from_event - as each event is processed. Reverses
2149 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2153 * sim-events.c (sim_events_process): Delete redundant call to
2154 update_time_from_event.
2155 (sim_events_slip): Always decrement time_from_event.
2156 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2157 Delete assertion that time_from_event >=0 when work in queue, no
2162 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2163 (standard_option_handler): Update.
2165 * sim-options.h: Clarify documentation.
2166 (OPTION_LONG_ONLY_P): Delete definition.
2167 (OPTION_VALID_P): Define.
2169 * sim-options.c (sim_print_help): Allow short only options.
2170 (sim_parse_args): Ditto.
2171 (sim_args_command): Skip short only options.
2172 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2173 separate entries for short and long options in the HANDLERS and
2175 (sim_parse_args): Disable argument permutation.
2179 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2180 Add argument M, size of data type.
2181 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2182 Declare, ditto for 5, 6 & 7 byte transfers.
2183 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2186 * sim-n-core.h (sim_core_trace_M): Rename from
2187 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2188 with transfer type. Print transfer direction. Handle 1 and 2 byte
2190 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2192 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2193 Update all functions.
2195 * sim-core.c: Generate functions starting with 16 not 1.
2196 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2197 all 5, 6 & 7 byte transfers.
2199 * sim-n-core.h (sim_core_read_misaligned_N,
2200 sim_core_write_misaligned_N): Implement.
2204 * sim-endian.h (U16_8): Implement
2206 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2208 * sim-endian.h (VL8_16, VH8_16): Implement.
2210 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2212 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2213 (memory_option_handler): Skip comma in alias address list
2217 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2219 (parse_size, parse_addr): New functions
2220 (memory_option_handler, memory_options): Parse address & size
2221 using new functions. Pass level, space, modulo to do_memopt_add &
2224 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2226 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2227 `attach_type attach' argument with `unsigned level' argument.
2230 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2231 sim_core_attach): Replace argument attach with level. Update
2232 verification of arguments.
2233 (sim_core_map_detach, sim_core_detach): Replace argument attach
2236 * sim-basics.h (enum _attach_type): Delete.
2240 * sim-core.h (sim_core_write_8): Define.
2244 * sim-bits.h: Document ROTn macro.
2246 * sim-endian.h (H2T): Handle 16 byte variables.
2248 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2251 * sim-core.c: Do not generate sim_core_*_word.
2253 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2254 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2256 * sim-core.h (sim_core_read_unaligned_word,
2257 sim_core_read_aligned_word, sim_core_read_word,
2258 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2259 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2263 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2265 * sim-endian.h: Disable 16 byte support.
2269 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2271 * sim-n-core.h (sim_core_trace_N): New function.
2272 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2273 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2275 * sim-endian.h: Add 128 bit variant.
2277 * sim-core.h, sim-core.c: Add 128 bit variant.
2279 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2283 * sim-events.c (sim_events_process): Clear events->work_pending.
2284 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2285 setting, nr_ticks_to_process.
2286 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2287 when the event queue isn't next.
2289 * sim-events.h, sim-events.c (sim_events_slip): New function.
2293 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2295 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2300 * nrun.c (main): Remove useless test of name != NULL.
2301 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2305 * sim-fpu.c (EXPMAX): Type is unsigned.
2306 (MIN_INT, MAX_INT): Type is signed64.
2307 (i2fpu): Type of val is signed64.
2311 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2312 a bucket size of zero.
2314 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2315 OPTION_PROFILE_PC): Define.
2316 (profile_option_handler): Add support for --profile-pc and
2317 --profile-pc-granularity options.
2318 (profile_pc_init): When possible, compute nr buckets from bucket
2321 * sim-profile.c (profile_pc_init): Align the profile-pc end
2322 address with the profile-pc bucket size.
2324 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2325 something less ambiguous.
2326 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2328 * sim-profile.c (profile_pc_cleanup): New function. Move
2329 profile_pc_uninstall code to here.
2330 (profile_pc_uninstall): Call.
2331 (profile_pc_init): Call.
2335 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2336 file using BSD gprof format.
2338 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2340 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2341 MSBIT64): Force result to unsignedN.
2345 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2347 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2348 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2349 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2350 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2354 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2357 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2358 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2360 (sim_core_attach): Rename buffer_freed to free_buffer, type
2361 void*. Ensure that allocated buffer is alligned according to
2366 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2367 (ALU64_SUB): Define.
2369 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2370 (.gdbinit): Remove dependencies, generate once per build.
2374 * sim-n-core.h (sim_core_read_aligned_N,
2375 sim_core_write_aligned_N): Make xaddr param type address_word not
2380 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2381 unpacked floating point struct. Pass sim_fpu object by reference.
2382 Add preliminary support for rounding modes.
2386 * configure: Regenerated to track ../common/aclocal.m4 changes.
2390 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2391 WITH_TARGET_BITSIZE.
2395 * sim-profile.c (profile_print_core): label needs empty statement.
2399 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2400 and zfree instead of xmalloc and free. Prevents warnings.
2404 * configure: Regenerated to track ../common/aclocal.m4 changes.
2408 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2409 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2411 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2412 controling the bitsize/msb of the target.
2416 * Make-common.in: New files sim-break.c, sim-break.h.
2417 * sim-base.h: Add point to breakpoint list to sim_state_base.
2418 * sim-break.c sim-break.h: New modules that implement intrinsic
2420 * sim-module.c: Add breakpoint module.
2424 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2426 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2428 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2429 (SIGBUS) define for Windows.
2430 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2431 * sim-resume.c: define SIGTRAP for windows.
2432 * sim-xcat.h: use token pasting if ALMOST_STDC.
2436 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2438 (CONFIG_CFLAGS): Add same.
2442 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2443 (SIGNED32): use ##i32.
2447 * configure: Regenerated to track ../common/aclocal.m4 changes.
2451 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2454 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2455 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2456 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2457 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2458 (CONFIG_CFLAGS): Add same.
2460 * aclocal.m4: Perform AC_SUBST on optional options.
2464 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2466 * sim-options.c (standard_option_handler): Typo in warning message.
2468 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2470 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2471 insn count. Make count conditional on there being a valid
2473 (profile_pc_init): Make default PC profile frequency an arbitrary
2476 * sim-base.h: Ditto.
2478 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2481 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2486 * configure: Regenerated to track ../common/aclocal.m4 changes.
2490 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2491 configured alignment.
2495 * configure: Regenerated to track ../common/aclocal.m4 changes.
2499 * sim-config.c (sim_config): Check for default alignment.
2501 * sim-options.c (standard_option_handler): Add alignment option.
2503 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2504 default alignment requirements on memory accesses.
2508 * sim-load.c (sim_load_file): Return failure if the executable
2509 had no loadable sections.
2513 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2516 * sim-core.c (sim_core_signal): When bad access halt simulator
2517 SIGSEGV / SIGBUS instead of aborting.
2518 (signal.h): Include.
2520 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2521 options was missing.
2523 * sim-bits.h (MOVED): Define
2527 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2530 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2532 * sim-bits.c: Add 8 bit versions of bit macros.
2534 * sim-bits.h: Ditto.
2538 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2539 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2541 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2542 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2544 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2545 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2549 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2550 configure.in: Output to cconfig.h instead of config.h.
2552 * configure: Regenerated to track ../common/aclocal.m4 changes.
2556 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2561 * callback.c (os_write): divert stdout and stderr to their
2566 * sim-profile.c (profile_print_speed): Call
2567 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2569 * sim-events.c (sim_events_elapsed_time): New function return nr
2570 host MS consumed by the simulator.
2571 (sim_watch_valid): Use.
2573 * sim-module.c (modules): Install sim_events very very early.
2575 * sim-profile.c (profile_print): Call profile_print_pc.
2577 (profile_pc_init): New function, set up processor for PC
2579 (profile_print_pc): New function, print a PC profile.
2580 (profile_pc_event): New function, sample PC.
2582 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2583 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2586 * sim-options.c (sim_print_help): Pacify GCC.
2588 * sim-n-core.h (sim_core_read_aligned_N,
2589 sim_core_write_aligned_N): Add un-conditional profile call.
2590 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2591 profile call when aligned read/write isn't used.
2593 * sim-base.h: Include sim-profile, sim-model after sim-core &
2594 sim-events allow sim-core to define useful values.
2596 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2597 (profile_option_handler, profile_options): Add support for
2598 --profile-core option.
2599 (print_bar): Include when core profiling.
2600 (profile_print_core): New function, print core profile.
2602 * sim-config.c (print_sim_config): Print profile status.
2604 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2605 WITH_PROFILE_PC_P): Define.
2606 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2607 (PROFILE_COUNT_CORE): Define.
2611 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2612 interrupt_names array as the data.
2613 (sim-watch.h): Document.
2617 * sim-options.c (sim_print_help): When the doc string is to long
2620 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2621 that only the first few the watch options are listed. Generate
2622 meanginful usage messages.
2624 * sim-options.h (struct OPTION): Clarify use of doc_name field
2628 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2629 (standard_option_handler): Handle --architecture-info.
2633 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2634 illegal zero-sized array.
2635 * sim-core.c (sim_core_xor_read_buffer): same.
2639 * nltvals.def: Regenerate.
2643 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2647 * sim-bits.c (MASKED): Delete.
2648 (EXTRACTED): Delete.
2649 (LSEXTRACTED, MSEXTRACTED): New functions.
2651 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2652 (MSMASKEDn, LSMASKEDn): Add last argument.
2655 * sim-bits.h (EXTEND8, EXTEND16): Define.
2656 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2658 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2660 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2661 current instruction address.
2663 * sim-inline.h (*_ENGINE): Define.
2667 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2669 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2670 (watch_option_handler): Call delete_watchpoint with ident or type.
2671 (sim_watchpoint_install): Create interrupt specific watchpoint
2672 commands on the fly.
2673 (do_watchpoint_create): New function, create a watch point using
2674 type/int-nr info encoded in the option nr.
2675 (do_watchpoint_info): New function. List active watchpoints.
2677 * sim-watch.h: Change data structure to a list.
2679 * sim-memopt.c (memory_option_handler): Require explicit "all"
2680 before deleting all memory regions.
2682 * sim-utils.c (sim_do_commandf): New function, printf version of
2685 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2687 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2689 (SIGNED64, UNSIGNED64): Delete.
2690 (ALU64_ADD): Don't rely on bit endianness.
2691 (ALU64_BEGIN): Define.
2693 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2694 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2696 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2697 suffix - u64, LL - to 64 bit constants.
2701 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2703 * sim-utils.h (NZALLOC): Define - zalloc * N.
2705 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2706 implementation of read/write functions.
2708 * Make-common.in (sim-hrw.o): New target.
2710 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2713 * sim-memopt.c (memory_option_handler): Implement memory-size
2714 command. Implement memory-alias command. Let memory-delete delete
2716 (add_memopt): New function. Add a memory region.
2717 (do_memopt_delete): New function. Delete a memory region.
2719 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2721 * sim-core.c (sim_core_detach): New function.
2722 (sim_core_map_detach): New function. Perform the actual detach.
2723 (sim_core_init): Move initialization code from here.
2724 (sim_core_install): To here.
2725 (sim_core_uninstall): And here.
2727 * sim-module.c: Add memopt module.
2729 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2730 simulator base type.
2732 * Make-common.in (sim_main_headers): Add sim-memopt.h
2733 (sim-memopt.o): New target.
2735 * sim-core.c (sim_core_install): Add core_options to the option
2738 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2741 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2744 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2745 address_word, add mask member.
2747 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2748 address_word, allow for 64bit targets in 32bit host. Add modulo
2750 (sim_core_map_attach): Ditto.
2751 (new_sim_core_mapping): Ditto.
2752 (sim_core_translate): Mask address when modulo memory.
2756 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2758 * gdbinit.in: New file.
2759 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2760 * Make-common.in (distclean): Delete .gdbinit.
2761 (.gdbinit): Add rule for.
2762 * configure: Regenerated to track ../common/aclocal.m4 changes.
2764 * Make-common.in (cgen-run.o): Add rule for.
2768 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2770 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2771 both resumed and previous elapsed time.
2772 (sim_events_init): Set initial_wallclock and current_wallclock to
2774 (sim_events_install): Install sim_events_suspend and
2776 (sim_events_watch_clock): Allow for suspended simulator when
2777 computing the time of the clock event.
2779 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2780 initial_wallclock to elapsed_wallclock, set both to zero.
2781 (sim_events_init, sim_events_uninstall): Delete prototypes.
2783 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2785 * sim-module.c(sim_module_resume, sim_module_suspend): New
2790 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2795 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2796 * Make-common.in (TAGS): Likewise.
2797 * sim-n-bits.h: Add TAGS comments for all functions.
2798 * sim-n-core.h: Likewise.
2799 * sim-n-endian.h: Likewise.
2803 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2806 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2808 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2813 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2814 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2818 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2819 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2820 nr_transfered and nr_this_transfer unsigned.
2822 * sim-events.c (sim_events_tickn): N is signed, as limited to
2825 * sim-n-endian.h (offset_N): Change size to unsigned.
2827 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2831 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2833 * sim-options.c (sim_parse_args): Use dupargv.
2837 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2841 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2844 * sim-options.c (standard_options): Add --architecture=MACHINE and
2845 --target=TARGET options.
2846 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2847 (standard_option_handler): Handle architecture and target options.
2850 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2852 (sim_analyze_program): Set prog_bfd architecture from
2853 STATE_ARCHITECTURE if known.
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2862 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2863 that option does not apply to certain files.
2867 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2868 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2869 offset from MSB/LSB.
2871 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2872 access address of sub word quantity of a hosts 16, 32, 64 bit word
2874 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2875 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2876 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2877 return N*2 byte value with argument in Hi/Lo word. Renamed from
2878 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2880 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2881 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2882 so that bit offset is explicit.
2886 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2887 Update STATE_PROG_BFD when needed with a dup'd copy of the
2890 * sim-config.c (sim_config): Delete ABFD argument, use
2891 STATE_PROG_BFD directly.
2895 * run.c (main): Pass the open ABFD to sim_create_inferior.
2897 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2901 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2902 hardware only simulator targets.
2904 * Make-common.in (sim-hload.o): Add rule.
2908 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2909 used by copyargv and freeargv.
2911 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2912 STATE_PROG_ARGV, not just a pointer.
2916 * configure: Regenerated to track ../common/aclocal.m4 changes.
2921 * aclocal.m4 (sim-endian): Add second argument to
2922 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2923 default endian when not hardwired.
2925 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2926 else failes value for target byte order.
2928 * sim-config.c (sim_config): Add abfd arguments. Set
2929 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2931 (sim_config): Return SIM_RC, don't abort.
2934 * run.c (main): Update call to sim_open - add ABFD argument.
2935 * nrun.c (main): Add NULL ABFD argument.
2939 * callback.c (os_poll_quit): Make static.
2940 Call sim_cb_eprintf, not p->eprintf.
2941 (sim_cb_printf, sim_cb_eprintf): New functions.
2942 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2944 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2945 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2946 sim-utils.h. #include sim-utils.h.
2947 * sim-utils.h: Above decls moved here.
2948 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2950 * sim-watch.c (action_watchpoint): Fix thinkos.
2954 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2958 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2959 to FORCED_ALIGNMENT case.
2963 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2967 * Make-common.in (libsim.a): Fix typo.
2971 * nrun.c (main): Verify the structure returned before using it.
2975 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2978 * sim-engine.c (sim_engine_install): New function. Install the
2979 engine init functions.
2980 (sim_engine_init): [Re]initialize the simulator engine.
2982 * sim-module.c: Add sim_engine to list of modules that always
2987 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2988 to remove the old watchpoint, not delete_watchpoint.
2989 (watch_option_handler): Action the correct watchpoint, not just
2994 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2995 both low and high word.
2996 (sim_core_write_aligned_N): Ditto.
2998 * sim-trace.c (set_trace_options): Delete code explicitly setting
3001 * sim-options.c (sim_print_help): Call the list commands if not a
3002 standalone simulator.
3003 (sim_print_help): Advise that some options may not be applicable.
3005 * sim-trace.c (set_trace_options): Assume core present.
3007 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3008 buffer when full not almost full.
3012 * sim-events.c (sim_events_process): Don't blat the event queue
3013 when processing watchpoints.
3015 * sim-watch.h: Make arg unsigned long - stop sign extension.
3017 * sim-events.c (sim_watch_valid): rewrite so debugable.
3019 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3021 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3022 inequality test is possible.
3023 (handle_watchpoint): Re-pass is_within arg.
3024 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3025 0 to schedule_watchpoint's is_within arg.
3026 (sim_watchpoint_init): Re-pass is_within arg.
3028 * sim-options.c (sim_print_help): Add is_command argument. Don't
3029 include -- prefix when called from the command line interpreter.
3031 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3033 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3034 zero indicates that the test should be reversed.
3035 (sim_events_watch_core): Ditto.
3036 (WATCH_CORE): Compare range against is_within.
3041 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3042 sim_core_read_buffer. Check nr-bytes transfered.
3044 * sim-core.h (sim_core_common): Define a new struct that contains
3045 the common data. to sd and cpu structures.
3046 * sim-core.c (sim_core_attach): Update.
3047 (sim_core_init): Update. Remember to copy initialized data to each
3049 (sim_core_find_mapping): Ditto.
3051 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3052 (sim_core_write_buffer): Ditto.
3054 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3055 transfer use xor version of read buffer.
3056 (sim_core_write_unaligned_N): Ditto for write.
3058 * sim-core.c (sim_core_xor_read_buffer): New function implement
3059 xor-endian data read breaking transfer up into xor-endian sized
3061 (sim_core_xor_write_buffer): Ditto for write.
3062 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3063 - needed for xor-endian transfers.
3067 * sim-inline.h: Review description.
3069 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3070 to just those involved in data transfers and configuration.
3072 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3074 * sim-n-core.h (sim_core_read_aligned_N): Use.
3075 (sim_core_read_unaligned_N): Ditto.
3076 (sim_core_read_unaligned_N): Ditto..
3077 (sim_core_write_unaligned_N): Ditto.
3079 * sim-core.h: Add xor endian bitmap to main structure. *
3081 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3083 (sim_core_read_aligned_N): Ditto.
3085 * sim-core.c (sim_core_set_xor_endian): New function.
3086 (sim_core_attach): Don't overwrite the per-cpu xor map when
3087 cloning the global core.
3091 * sim-engine.h: Update below so that it is using an enumerated
3096 * sim-engine.c (sim_engine_restart):
3097 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3098 return value used for simulator restart from 0 to 2.
3102 * cgen-scache.c (scache_option_handler): Add is_command arg.
3104 * sim-model.c (model_option_handler): Add is_command argument.
3106 * sim-profile.c (profile_option_handler): Add is_command arg.
3108 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3111 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3112 order that they are registered.
3114 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3115 between option and command line processing.
3117 * sim-options.c: Include stdlib.h, ctype.h.
3119 * Make-common.in (sim-watch.o): Add rule.
3120 (sim_main_headers): Assume sim-assert.h included.
3121 (sim-*.o): Simplify make rule.
3123 * sim-module.c: Add sim_watch_install to module list.
3127 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3130 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3131 * sim-events.c (sim_events_install): Ditto.
3132 * sim-core.c (sim_core_install): Ditto.
3133 * sim-model.c (model_install): Ditto.
3134 * sim-options.c (standard_install): Ditto.
3135 * sim-profile.c (profile_install): Ditto.
3136 * sim-reason.c (sim_stop_reason): Ditto.
3137 * sim-run.c (sim_engine_run): Ditto.
3138 * sim-utils.c (sim_analyze_program): Ditto.
3140 * sim-module.c (modules): Make profile_install and trace_install
3143 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3145 * sim-options.c (standard_option_handler): Set the byte order.
3147 * sim-events.c (sim_events_process): Allow multi tick processing.
3148 (sim_events_tickn): New function - multi cycle tick.
3150 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3151 prototypes. Under development.
3152 (sim_events): Replace processing with nr_ticks_to_process.
3156 * nrun.c (main): Pass callbacks to sim_open instead of using
3159 * run.c (main): Ditto.
3163 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3164 stop tk interrupting malloc calls.
3165 (sim_events_zalloc): Converse.
3167 * Make-common.in (sim_main_headers): Add sim-events.h.
3169 * sim-events.c (sim_events_schedule_after_signal): Change return
3170 type to void - signal events are strictly internal.
3171 (sim_events_init): Allocate a finite buffer for signal events.
3172 (sim_events_schedule_after_signal): Enter signal events into the
3175 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3176 (sim_engine_restart): Ditto.
3177 (sim_engine_abort): Ditto.
3178 * sim-stop.c (sim_stop): Ditto.
3179 (control_c_simulation): Ditto.
3180 * sim-resume.c (sim_resume): Ditto.
3181 (has_stepped): Ditto.
3182 * sim-abort.c (sim_engine_abort): Ditto.
3184 * sim-basics.h (transfer_type): New type.
3186 * sim-core.c (sim_core_signal): New function. Print core signal
3188 (sim_core_find_mapping): Add transfer argument.
3190 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3191 SIM_CORE_SIGNAL if a recoverable abort.
3192 * sim-core.c (sim_core_find_mapping): Ditto.
3196 * sim-core.c (sim_core_find_mapping): Replace calls to
3197 sim_io_error to more resiliant sim_engine_abort.
3199 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3200 (sim_core_write_unaligned_N): Ditto.
3204 * sim-module.c: Add sim_events_install to list.
3206 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3208 (sim_events_init): Now returns SIG_RC.
3210 * sim-run.c: New file. Generic sim_engine_run.
3211 * sim-reason.c: New file. Generic sim_stop_reason.
3212 * sim-stop.c: New file. Generic sim_stop.
3213 * sim-resume.c: New file. Generic sim_resume.
3215 * Make-common.in (sim-engine.o): Add rule.
3216 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3218 * sim-engine.h, sim-engine.c: New file. Provide generic
3219 implementation of sim_engine_halt, sim_engine_error. et.al.
3221 * sim-base.h (sim_state_base): Add member halt.
3222 (sim-engine.h): Include.
3224 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3226 * sim-events.c (sim_events_poll): Update event handler.
3230 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3232 (sim_events_watch_sim): New function.
3233 (sim_events_watch_core): New function.
3234 (sim_watch_valid): New function.
3235 (sim_events_preprocess): New function.
3236 (sim_events_process): Process the watchpoints as well as the timer
3238 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3239 (sim_events_deschedule): Check all the queues when removing an
3241 (sim_events_init): Ditto for cleaning.
3245 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3249 * callback.c (os_open): Type of arg flags is int.
3253 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3254 just like normal numbers as per IEEE rules.
3258 * callback.c (os_close): Mark the descriptor as being
3259 available if the close succeeded.
3260 (os_open): Pass 0644 as the mode of the file being created.
3264 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3267 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3268 * sim-lnline.h: Update.
3270 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3271 conversion functions.
3272 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3274 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3275 compare functions. Replacing.
3276 (sim_fpu_cmp): This. Delete.
3280 * sim-core.c (sim_core_find_mapping): Call engine_error not
3281 sim_io_error when possible.
3285 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3286 high/low double word.
3288 * sim-trace.h: Remove definition of attribute - defined in
3293 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3294 name of the option - or family of options.
3296 * sim-options.c (sim_args_command): Match command `a-b c' with
3297 option `--a-b-c' from option table.
3301 * sim-options.c (sim_print_help): For optional arguments, wrap
3304 * sim-trace.c (set_trace_options): New function, handle optional
3305 argument and multiple assignment.
3306 (trace_option_handler): Update.
3308 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3309 when branch tracing selected.
3313 * sim-trace.c (trace_one_insn): Make a va-args function.
3315 * sim-trace.c (trace_vprintf): New function, va-arg version of
3320 * sim-trace.c (trace_uninstall): Don't close a file twice.
3321 * sim-profile.c (profile_uninstall): Likewise.
3325 * sim-trace.c (toplevel): Include bfd.h.
3326 (trace_options): Note that --trace-linenum also turns on
3327 --trace-insn. Add --trace-{branch,semantics}.
3328 (trace_option_handler): If --trace-linenum, also turn on
3329 --trace-insn. Add --trace-branch support. If --trace-semantics,
3330 turn on ALU, FPU, branch, and memory tracing.
3331 (trace_one_insn): New function to trace an instruction. Support
3333 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3335 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3336 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3337 (TRACE_branch): Add new mask.
3338 (TRACE_*_P): Define all possible trace_p macros.
3339 (trace_one_insn): Declare function.
3343 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3344 GNU C doesn't support __attributes__.
3345 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3350 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3351 addresses are masked forcing them to be correctly aligned.
3352 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3353 * sim-config.c (config_alignment_to_a): Update.
3355 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3357 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3359 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3360 processor specific core maps.
3361 (sim_core_map_attach): Copy the core map data to each of the
3362 processor specific core data structures.
3363 * sim-core.c (sim_core_find_mapping): Update.
3365 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3366 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3367 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3368 alternatives that handle unaligned addresses.
3369 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3371 * cgen-utils.c (sim_disassemble_insn): Update.
3375 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3378 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3381 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3385 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3388 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3393 * cgen-trace.c: Prepend additional trace_printf argument.
3395 * cgen-utils.c (sim_disassemble_insn): Add additional core
3400 * nrun.c (main): Catch/report errorenous simulator states.
3402 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3403 * sim-trace.c: #include string.h/strings.h so that memset is
3405 * sim-utils.c: Ditto.
3406 * sim-profile.c: Ditto. And stdlib.h.
3407 (print_bar): Only define when used by instruction or memory profiler.
3409 * sim-options.c (standard_option_handler): Make ul more local.
3411 * sim-load.c (sim_load_file): Make the name constant.
3412 (sim_load_file): Passify gcc.
3414 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3416 * sim-utils.c, sim-load.c: Include sim-utils.h.
3418 * sim-base.h (sim_cpu): Pre define here so available to all.
3420 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3421 Restore the sim_cpu and instruction_address arguments so that full
3422 information is available to the abort function.
3423 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3424 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3426 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3427 tracing support for sim-events and sim-core.
3428 (trace_option_handler): Convert #if to if where possible so always
3429 compiled/checked by C compiler.
3430 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3432 * sim-base.h: Adjust comment documenting how to define the cpu
3434 (sim_state_base): Add sim_core and sim_events to simulator base
3437 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3438 * sim-core.c (sim_core_init, sim_core_attach,
3439 sim_core_find_mapping): Update.
3440 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3441 update_time_from_event, insert_sim_event,
3442 sim_events_schedule_after_signal, sim_events_deschedule,
3443 sim_events_tick): Ditto.
3445 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3446 sim-model.h): Move #includes from here.
3447 * sim-base.h: To here.
3448 (sim-core.h, sim-events.h, sim-io.h): Include also
3452 * callback.c (default_callback): Missing initialisers.
3456 * sim-utils.c (sim_add_commas): New function.
3457 * sim-basics.h (sim_add_commas): Add prototype.
3458 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3459 * sim-profile.c (COMMAS): New macro.
3460 (print_*): Use it to print commas in numbers.
3462 * configure: Regenerated.
3464 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3465 (cgen_state): New member run_fast_p.
3466 (cgen_init): Add prototype.
3467 (sim_disassemble_insn): New arg `cpu'.
3468 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3469 * cgen-utils.c (cgen_init): New function.
3470 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3471 * genmloop.sh: Call engine_halt if loop exits.
3473 * Makefile.in (sim-options_h): Define.
3474 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3475 (sim-model.o): Add new rule.
3476 (cgen-{scache,trace,utils}.o): Add new rules.
3477 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3478 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3479 Indent output by 2 spaces.
3480 * cgen-scache.h (scache_print_profile): Update.
3481 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3482 Use trace_printf, not fprintf.
3483 (trace_extract): Use trace_printf, not cgen_trace_printf.
3484 * genmloop.sh (!FAST case): Increment `insn_count'.
3485 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3486 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3487 access macro's name.
3488 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3489 Change return type to SIM_RC.
3490 (sim_core_{install,uninstall}): New functions.
3491 * sim-core.h (sim_core_{install,uninstall}): Declare.
3492 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3493 Change return type to SIM_RC.
3494 * sim-model.h (models,machs,model_install): Declare.
3495 * sim-module.c (modules): Add scache_install, model_install.
3496 (sim_post_argv_init): Set cpu->state backlinks.
3497 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3498 (standard_option_handler): Likewise.
3499 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3502 (profile_options): Delete --profile-simcache.
3503 (profile_option_handler): Likewise.
3504 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3506 (profile_print_{memory,model}): Likewise.
3507 (profile_print_simcache): Delete.
3508 (profile_print_speed): New function.
3509 (profile_print): Rewrite.
3510 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3511 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3512 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3513 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3514 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3515 (profile_print): Update prototype.
3519 * cgen-scache.[ch], cgen-sim.h: New files.
3520 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3521 * sim-model.c: New file.
3523 * Make-common.in (clean targets): Undo patch of Apr. 22.
3527 * sim-n-bits.h (signed): If we have a standard compiler, undef
3528 signed, so that signedN is defined correctly.
3532 * sim-module.h, sim-model.h, sim-profile.h: New files.
3533 * sim-module.c, sim-profile.c: New files.
3534 * Make-common.in (SIM_PROFILE): Define
3535 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3536 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3537 (sim_module.o,sim-profile.o): Add rules for.
3538 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3539 (--enable-sim-profile): Add.
3540 * configure: Regenerated.
3541 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3542 model. Move trace and profile support to sim-{trace,profile}.h.
3543 New members trace_data, profile_data.
3544 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3545 * sim-config.h: Provide default definition of WITH_PROFILE.
3546 (WITH_TRACE): Change default to -1.
3547 (MAX_NR_PROCESSORS): Always define.
3548 * sim-options.c: Move trace and profile support to
3549 sim-{trace,profile}.h.
3550 (sim_pre_argv_init): Moved to sim-model.c.
3551 (standard_install): New function.
3552 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3553 (standard_install): Declare.
3554 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3555 (trace_install, trace_uninstall): New functions.
3556 (trace_printf): Update reference to TRACE_FILE.
3557 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3558 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3559 (WITH_TRACE_FOO_P): Define.
3560 (trace_install): Declare.
3561 (TRACE_DATA): New struct.
3565 * run.c: Undo last exec_bfd patch.
3566 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3570 * run.c (exec_bfd): Add back in.
3571 (main): Set exec_bfd.
3575 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3579 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3580 less well defined engine_error.
3581 * sim-core.c: Ditto.
3585 * Make-common.in: Change clean targets to use :: so that other
3586 Makefiles can have their own clean targets.
3587 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3588 __STDC__ to control use of stdarg vs. varargs syntax. Some
3589 systems can't use __STDC__, but require stdarg.
3593 * sim-options.c (standard_options): Add --endian.
3594 (standard_option_handler): Likewise.
3596 * nrun.c: #include <signal.h>.
3597 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3598 handler that calls sim_stop ().
3602 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3603 handler that calls sim_stop (). Simulators may still be
3604 establishing their own handler.
3606 * sim-events.c (sim_events_poll): Rename from
3607 sim_events_at_large_int. Poll IO.
3609 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3612 * callback.c (os_poll_quit): New function poll for quit signal
3614 (default_callback): Include magic number.
3618 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3619 Check for functions getrusage, time.
3620 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3621 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3622 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3623 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3625 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3627 * sim-options.c, sim-options.h: New files.
3628 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3629 * Make-common.in (nrun.o): Add rules for.
3632 * run.c (main): Check return value of sim_open.
3634 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3635 (sim_main_headers): Add sim-trace.h.
3636 * run.c (exec_bfd, target_byte_order): Delete.
3637 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3638 call sim_load instead. Check return code of sim_create_inferior.
3639 * sim-base.h (CURRENT_STATE): Define.
3640 (sim_state_base): Make typedef. New members options, prog_argv,
3641 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3642 mem_size, memory [+ corresponding access macros].
3643 (sim_cpu_base): New typedef.
3644 * sim-trace.h: New file.
3645 * sim-trace.c: New file.
3646 * sim-basics.h: #include it.
3647 * sim-load.c: New file.
3651 * Make-common.in (INSTALL): Set to @INSTALL@.
3652 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3653 (install-common): Depend upon installdirs. Use
3654 $(program_transform_name) directly, rather than using
3656 (installdirs): New target.
3657 * Makefile.in (INSTALL): Set to @INSTALL@.
3658 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3659 (install-man): Depend upon installdirs. Use
3660 $(program_transform_name) directly, rather than using
3662 (installdirs): New target.
3666 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3671 * sim-basics.h: Only bring in config.h and tconfig.h if
3676 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3677 numbering convention of the target.
3678 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3679 and WITH_TARGET_WORD_MSB.
3680 (sim_config): When possible, check for consistency with bitsize
3683 * sim-bits.h: Allow MSB to be other than zero.
3684 * sim-bits.c: Ditto.
3685 * sim-n-bits.h: Ditto.
3687 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3688 * sim-n-bits.h (MSMASKEDn): Ditto.
3692 * Makefile.in (INSTALL): Change install.sh to install-sh.
3696 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3700 * run.c (main): Check that a program to run was specified.
3704 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3706 * configure: Regenerated to track ../common/aclocal.m4 changes.
3711 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3712 * sim-config.h: To here.
3714 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3715 (sim_main_headers): Define.
3716 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3717 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3719 (sim-utils.o): Add rule for.
3720 * sim-utils.o: New file.
3721 * sim-basics.h: #include sim-base.h.
3722 (zalloc): Make argument unsigned long.
3723 * sim-base.h: New file.
3724 * sim-inline.h (SIM_IO support): Delete.
3725 * sim-io.h: Delete inline support.
3726 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3727 * sim-config.c: sim-state.h renamed to sim-main.h.
3728 * sim-core.c: Likewise.
3729 * sim-events.c: Likewise.
3731 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3733 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3734 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3736 * configure: Regenerated to track ../common/aclocal.m4 changes.
3740 * configure: Regenerated to track ../common/aclocal.m4 changes.
3744 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3745 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3746 are defined by the configure.
3748 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3750 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3751 reserved-bits): Always define.
3753 * sim-config.h, sim-config.c (sim_config): New function - and new
3754 file - co-ordinate the setting/checking of the common simulator
3755 configuration options.
3757 * Make-common.in (sim-config.o): Add rule.
3761 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3762 va_list from void *, since va_list might not be a pointer type.
3766 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3768 (offset_N): Correct computation of LE offset.
3770 * sim-io.c (sim_io_error): Include a new line when reporting
3773 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3778 * run.c: Include alloca-conf.h.
3780 * callback.c (os_evprintf_filtered): Fix typo.
3784 * run.c (string.h, strings.h, stdlib.h): Include.
3786 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3787 0 when nothing pending.
3789 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3790 will soon be going away.
3791 (getopt): Plicate GCC.
3793 * sim-endian.c (sim-io.h): Plicate GCC.
3794 * sim-bits.c (sim-io.h): Ditto.
3795 * sim-n-bits.h (ROTn): Ditto.
3797 * sim-io.c (sim_io_error): Correct check for NULL.
3799 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3801 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3806 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3807 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3811 * sim-alu.h: Include sim-xcat.h.
3815 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3816 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3819 * sim-events.c (sim_events_at_large_int): New function. Just
3820 schedules an event every large-int ticks.
3821 (sim_events_init): Call.
3822 (sim_events_tick, sim_events_process): Move async handing to
3823 sim_events_process. Move timer decrement so that it occures after
3824 events have been processed.
3826 * sim-basics.h (struct _engine): Remove declaration.
3828 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3829 everything with same. Rename global struct to SIM_DESC.
3830 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3831 * sim-io.h, sim-io.c: Ditto.
3833 * sim-assert.h: New file. Optional assertion checking macros.
3834 * sim-io.c (sim_io_error): Make just this function tolerant to
3837 * sim-xcat.h: New file. Define concatenate macros.
3838 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3839 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3845 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3849 * sim-inline.h: Add definitions for sim-types.
3850 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3855 * sim-events.h: Remove defunct reference to callback struct.
3859 * configure: Re-generate.
3863 * Make-common.in (CSEARCH): Do not include the gdb directory in
3868 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3869 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3870 to explicitly incorporate these.
3872 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3873 specify the alignment restrictions of the target architecture -
3874 without this option all alignment restrictions are accomodated.
3875 (--enable-sim-assert): New option. Conditionally compile in
3876 assertion statements.
3877 (--enable-sim-float): New option. Strongly specify the target's
3878 floating point support.
3879 (--enable-sim-hardware): New option. Specify the hardware devices
3880 included in the simulation.
3881 (--enable-sim-packages): New option. Specify the hardware
3882 packages included in the simulation.
3883 (--enable-sim-regparm): New option. Specify that parameters be
3884 passed in registers instead of on the stack.
3885 (--enable-sim-reserved-bits): New option. Specify that reserved
3886 bits within an instruction are are correctly set.
3887 (--enable-sim-smp): New option. Specify the level of SMP support
3888 to be included in the simulator.
3889 (--enable-sim-stdcall): New option. Specify an alternative
3890 function call convention.
3891 (--enable-sim-xor-endian): New option. Configure xor-endian
3892 support used by some targets to implement bi-endian support.
3896 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3897 host endianness to be overridden.
3898 (--enable-sim-endian): Allow the target platform's byte order
3900 (--enable-sim-inline): Control the inlining of common components.
3901 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3902 (--enable-sim-warnings): Enable additional GCC compiler checks.
3903 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3906 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3907 sim-*-n.h so that the names are uniq on dos machines
3908 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3912 * run.c: #include "libiberty.h".
3913 (main): New locals sd,no_args,sim_argv.
3914 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3915 is program name. Update call to sim_set_callbacks.
3916 Record result of sim_open, pass to other sim_foo routines.
3920 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3925 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3926 Route stdout through buffered IO.
3928 * callback.c: Add os_flush_stderr, os_write_stderr,
3929 os_evprintf_filtered functions to route error output through
3932 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3933 Correct return type - should be void.
3937 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3939 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3940 not provide a default value as undefined indicates disable code.
3944 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3946 * sim-events.h, sim-events.c: Ditto.
3947 * sim-io.h, sim-io.c: Ditto.
3951 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3953 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3954 extract the tail or least signifiant bits from an integer of the
3957 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3958 WITH_TARGET_BITSIZE so that the compilation will fail when an
3959 unsupported bitsize value is defined.
3961 (INSERTED*): Convert to functions.
3962 (EXTRACTED*): Ditto.
3964 (SIGN_EXTEND, SEXT): Change to more terse name.
3968 * sim-inline.h: Allow explicit control over which .c files will be
3969 included by their header.
3971 * sim-inline.h: Allow explicit control over which .c files use the
3972 alternative - REGPARM - parameter passing mechanism.
3974 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3975 icache.c, idecode.c, semantics.c or support.c. Those names are
3976 not generally applicable.
3980 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3981 in a fashion similar to sim-endian-n.
3983 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3984 both value and address macro's.
3988 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3990 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3991 generic L_word, H_word macro's.
3995 * sim-basics.h: Borrow code from ppc directory.
3996 * sim-bits.c: Ditto.
3997 * sim-bits.h: Ditto.
3998 * sim-config.h: Ditto.
3999 * sim-endian-n.h: Ditto.
4000 * sim-endian.c: Ditto.
4001 * sim-endian.h: Ditto.
4002 * sim-inline.c: Ditto.
4003 * sim-inline.h: Ditto.
4004 * sim-types.h: Ditto.
4008 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4009 all the ALU size alternatives and then auto-configure a default.
4011 * sim-alu.h: Copy ppc/idecode_expression.h.
4015 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4016 sign extend a bit within a value.
4018 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4019 a pointer into the middle of a host word.
4020 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4024 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4025 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4026 appropriate definitions of read, write, etc. Add prototype for
4031 * Makefile.in (libcommon.a): Delete.
4032 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4033 (gentmap,targ-vals.h,targ-map.c): Likewise.
4034 (run-autoconf): Delete.
4035 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4036 (common makefile fragment): Moved back into ...
4037 * Make-common.in: Resurrect.
4038 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4039 * configure: Regenerated.
4043 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4044 (SIM_AC_OUTPUT): To here.
4048 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4049 comments and single quotes. Fixes a problem found on hpux.
4053 * aclocal.m4: Remove Make-common.in from dependencies.
4054 * (distclean): Remove targ-vals.def.
4056 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4057 into here. Makes insertion into makefiles easier. Also, change
4058 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4059 targ-map.o, and run are built. They are now built in the
4060 individual simulator directories, taking sources from ../common as
4061 necessary. This replaces the merging of libcommon.a into
4062 linsim.a, which was problematic for the WinGDB build process.
4063 * run.c: Include config.h from . instead of ../common.
4064 * Make-common.in: Remove. It's no longer necessary.
4068 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4069 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4073 * run.c (main): Set target_byte_order before call to sim_open.
4077 * callback.c: #include <stdlib.h>
4078 (os_error): New function.
4079 (default_callback): Add os_error.
4083 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4084 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4086 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4090 * run.c: #include ../common/config.h, tconfig.h.
4091 (myname): New static global.
4092 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4093 Only process -c ifdef SIM_HAVE_SIMCACHE.
4094 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4095 Parse program name from argv[0] and use in error messages.
4096 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4097 Add support for incomplete h8/300 termination indicators.
4098 (usage): Make more verbose.
4099 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4100 * Makefile.in,Make-common.in,callback.c: New files.
4101 * nltvals.def,gentmap.c,gentvals.sh: New files.
4105 * run.c: Include stdarg.h if __STDC__.
4109 * run.c (main): Don't print out anything if the signal
4110 number is zero (ie no signal).
4114 * run.c (main): Print out if the program raised a signal.
4118 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4123 * run.c (main): Explicitly cast malloc() parameter.
4127 * run.c (sim_bfd): New global to hold the bfd pointer for the
4129 (main): Initialize sim_bfd.
4133 * run.c (main): Use new bfd_big_endian macro.
4137 * run.c (main): Removed SH specific comments, so source is
4138 generic. Also updated to only load relevant sections. Moved
4139 sim_open() to after callback attach (to match GDB).
4141 * run.1: Removed SH specific comments.
4145 * run.c (main): Always return sigrc at end.
4149 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4150 bfd_check_format() fails.
4154 * run.c, run.1: From sh directory.