1 1999-01-12 Doug Evans <devans@casey.cygnus.com>
3 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
4 * sim-model.c (sim_mach_lookup_bfd_name): New function.
5 (sim_model_init): Call it.
8 1999-01-11 Frank Ch. Eigler <fche@cygnus.com>
10 * sim-gx-run.c (sim_engine_run): Allay warnings. Write out updated
11 gx block list after each successful compilation job.
12 * sim-gx.c (sim_gx_compiled_block_f): dlopen the main executable
13 image, to allow gx block DLLs to resolve symbols there.
14 (sim_gx_{read,write}_block_list): Allay warnings.
15 (sim_gx_block_translate): Allay warnings. Add $GX_FLAGS to
16 gx compilation/link jobs.
17 * sim-gx.h: Allay warnings.
20 1999-01-05 Doug Evans <devans@casey.cygnus.com>
22 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
23 (CGEN_MAIN_SCM): Add rtx-funcs.scm.
24 (cgen-arch): Pass $(mach) to cgen.sh.
25 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
26 (SEM_BRANCH_INIT_EXTRACT): New macro.
27 (SEM_BRANCH_INIT): Add taken_p.
28 (TARGET_SEM_BRANCH_FINI): Provide default definition.
29 (SEM_BRANCH_FINI): Use it.
31 * cgen-run.c (sim_resume): Handle tracing of last insn.
32 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
33 * cgen-trace.c (current_abuf): New static global.
34 (trace_insn_init): Initialize it.
35 (trace_insn_fini): Use it.
37 * cgen.sh (arch case): Pass -m ${mach} to cgen.
38 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
39 (@cpu@_emit_after): Ditto.
40 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
41 labels if WITH_SEM_SWITCH_FULL.
42 * sim-model.c: Include bfd.h.
43 (sim_model_init): New function.
44 (sim_model_install): Record init fn.
45 * sim-model.h (MACH): New member bfd_name.
46 * sim-module.c (modules): Initialize model before scache.
48 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
50 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
52 * nrun.c (main): Remain in simulation loop for traps and
53 exceptions when in operating environment mode.
54 (ui_loop_hook): New stub hook for standalone use.
55 * sim-events.c (sim_events_process): Call ui_loop_hook
56 periodically on CYGWIN host.
58 * sim-reason.c (sim_stop_reason): Return host signal numbers
59 to gdb on sim_stopped and sim_signalled cases.
60 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
61 hook just before longjmp.
62 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
63 hook just before sim_engine_run.
65 * sim-n-core.h (sim_core_trace_M): Allay const warning.
66 * sim-trace.h (trace_generic): Ditto.
67 * sim-trace.c (trace_generic): Ditto.
69 1998-12-14 Doug Evans <devans@casey.cygnus.com>
71 * Make-common.in (SIM_MAIN_DEPS): New var.
72 (CGEN_MAIN_CPU_DEPS): New var.
73 * aclocal.m4: Add --enable-cgen-maint option.
74 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
76 (GETIMEM*): Pass pc value to sim_core routine.
78 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
80 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
81 Compare with ZERO not NULL.
83 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
85 * hw-properties.c, hw-instances.c, hw-tree.c: Include
88 1998-12-09 Doug Evans <devans@casey.cygnus.com>
90 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
91 * sim-trace.c: Include stdlib.h if present.
92 * dv-sockser.c: Include unistd.h if present.
93 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
94 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
96 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
98 * gennltvals.sh: Add i960.
99 * nltvals.def: Rebuild.
101 1998-12-04 Doug Evans <devans@casey.cygnus.com>
103 * cgen-defs.h: New file, old cgen-sim.h.
104 * cgen-sim.h: Simple header that includes others.
105 * sim-arange.c: New file.
106 * sim-arange.h: New file.
107 * sim-basics.h: Include it.
108 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
109 (sim-arange.o): Add rule for.
110 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
111 (sim_io_eprintf_cpu): Add prototype.
112 * sim-inline.h (HAVE_INLINE): Define if GNUC.
113 (INLINE2): New macro.
114 (EXTERN_INLINE): New macro.
115 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
116 before calling module init fns.
117 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
118 (profile_init): New function.
119 (profile_options): New option --profile-range.
120 (profile_option_handler): Handle --profile-range.
121 (profile_print_insn): Qualify address range specific section titles.
122 (profile_print_addr_ranges): New function.
123 (profile_info): Print address ranges if specified.
124 (profile_install): Set profile_init init fn.
125 * sim-profile.h (PROFILE_DATA): New member `range'.
126 * sim-trace.c (trace_init): New function.
127 (trace_options): New option --trace-range.
128 (trace_option_handler): Handle --trace-range.
129 (trace_install): Set trace_init init fn.
130 * sim-trace.h (TRACE_DATA): New member `range'.
131 * sim-utils.c (sim_cpu_msg_prefix): New function.
132 (sim_io_eprintf_cpu): New function.
133 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
134 (PC_IN_PROFILE_RANGE_P): New macro.
135 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
136 (trace_insn_fini): New arg abuf. All callers updated.
137 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
138 printing cycle counts.
139 * cgen-trace.h (trace_insn_fini): Update prototype.
140 (TRACE_RESULT_P): New macro.
141 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
142 (TRACE_INSN): Check ARGBUF_TRACE_P.
143 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
144 * cgen-types.h (SIM_INLINE): Delete.
145 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
146 * cgen-utils.c: Don't include cgen-engine.h
147 * genmloop.sh (@cpu@_fill_argbuf): New function.
148 (@cpu@_fill_argbuf_tp): New function.
149 (@cpu@_emit_before,@cpu@_emit_after): New functions.
150 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
151 (SET_CTI_VPC,SET_INSN_COUNT): Update.
152 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
153 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
154 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
155 doing profiling. Update call to TRACE_INSN_FINI.
157 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
159 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
161 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
164 1998-12-01 Doug Evans <devans@casey.cygnus.com>
166 * sim-inline.c (SIM_INLINE_P): Fix typo.
169 1998-12-01 Frank Ch. Eigler <fche@elastic.org>
171 * sim-gx-run.c (sim_engine_run): Use new tgx_info struct to
172 collect run-time arguments to gx block.
173 * sim-gx.h (sim_gx_function): Corresponding signature change.
175 * sim-gx.c (sim_gx_compiled_block_f): Remove nonfunctional code to
176 again compile a gx block source file.
177 (sim_gx_compiled_block_dispose): Uninstall obsoleted gx block
179 (sim_gx_block_translate): Always emit new "gx_label_NNNN" labels,
180 for basic block entry points, even if !__GNUC__.
183 1998-11-30 Doug Evans <devans@casey.cygnus.com>
185 * cgen-utils.c (cgen_virtual_opcode_table): Update.
187 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
189 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
190 * nltvals.def: Re-generate.
192 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
194 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
195 sim_core_map_attach, sim_core_map_detach, next_event_queue,
196 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
198 * sim-events.c (sim_events_uninstall, sim_events_suspend,
199 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
201 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
203 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
204 (${cpu}_pbb_cti_chain): Ditto.
207 1998-11-21 Frank Ch. Eigler <fche@elastic.org>
209 * sim-gx.c (sim_gx_block_translate): Generate computed
210 goto for __GNUC__ instead of plain switch() for gx block
211 entry. Lose "-g" compile option for gx block.
214 1998-11-18 Doug Evans <devans@casey.cygnus.com>
216 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
217 (CGEN_ARCH_SCM): New variable.
218 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
219 (EXTRACT_INT,EXTRACT_UINT): New macros.
220 (SEM_SEM_ARG): New macro.
221 (SEM_NEXT_VPC): New arg `pc'.
222 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
223 (sim_disassemble_insn): Update prototype.
224 * cgen-trace.c (current_insn,insn_fields): New static locals.
225 (trace_insn): Set them.
226 * cgen-utils.scm: #include cgen-engine.h.
227 (sim_disassemble_insn): New arg insn_fields.
228 Handle variable length insns.
229 * genmloop.sh: Only emit pbb decls if -pbb.
230 (${cpu}_scache_lookup): New arg `vpc'.
231 (scache support): Fetch pc before entering loop.
233 * gennltvals.sh: Add fr30 support.
234 * nltvals.def: Rebuild.
236 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
238 * sim-types.h: Re-do type system so that GCC's attribute and mode
239 are used to specify types. Handle case of ALPHA.
241 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
244 * Make-common.im: Build sim-gx.o and sim-gx-run.o.
245 * sim-gx.c: New file: target-independent gx routines.
246 * sim-gx.h: Declarations for gx structs and routines.
247 * sim-gx-run.c: New file: target-independent gx driver.
248 * sim-base.h: Add gx block vector to state struct.
250 * aclocal.m4: Add tests for dlopen family.
251 * config.in: Regenerated.
253 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
255 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
257 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
259 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
260 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
261 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
262 * cgen-sim.h: ... to here.
264 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
266 * aclocal.m4 (enable-build-warnings): Replace
267 enable-sim-warnings. Extend =LIST syntax so that prepend and
268 append of options is possible. Drop -Werror, add
269 -Wstrict-prototypes for GDB compatibility.
270 * Make-common.in (SIM_WARNINGS): Update.
272 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
274 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
275 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
276 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
277 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
278 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
280 * cgen-cpu.h: New file.
281 * cgen-engine.h: New file.
282 * cgen-scache.h: New file.
283 * cgen-sim.h: Delete portions moved to new files.
284 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
285 rather than sending result to stdout.
287 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
289 * Make-common.in (sim-reg.o): New rule.
290 (cgen-run.o): New rule.
291 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
292 * cgen-run.c (prime_cpu): New function.
293 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
294 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
296 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
297 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
298 (CGEN_INSN_VIRTUAL_P): New macro.
299 (SEM_PC): New typedef.
300 (SEMANTIC_FN): Change type of result to SEM_PC.
301 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
302 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
303 (SCACHE_MAP): New typedef.
304 (CPU_SCACHE): Add pbb support.
305 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
306 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
307 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
310 (cgen_insn_name): Declare.
311 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
312 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
313 (first_insn_p): Make static.
314 (trace_insn): Handle virtual insns specially.
315 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
316 * cgen-types.h (UBI): Delete.
317 (MODE_TYPE): New enum.
318 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
319 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
320 (cgen_virtual_opcode_table): New global.
321 (cgen_insn_name): New function.
322 (sim_disassemble_insn): Ignore virtual insns.
323 * genmloop.sh: Delete top level loop generation. Add pbb support.
324 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
325 (sim_cpu_base): New members max_insns,insn_name,model_data.
326 (CPU_PC_GET,CPU_PC_SET): New macros.
327 (sim_pc_get,sim_pc_set): Declare.
328 * sim-model.c (model_set): Call model init fn.
329 * sim-model.h (MODEL_FN): New typedef.
330 (INSN_TIMING): New member model_fn.
331 (MODEL): New members num,init.
332 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
334 (profile_insn_init): New fn.
335 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
336 Exit early if insn profiling not supported.
337 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
338 (profile_install): Record profile_insn_init as init fn.
339 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
340 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
341 (PROFILE_DATA): Delete member exec_time.
342 Change insn_count to pointer to array, rather than the array.
343 (sim_profile_print_bar): Declare.
345 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
347 * cgen-run.c: New file.
348 * sim-reg.c: New file.
350 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
352 * aclocal.m4: Add checks for -lsocket and -lnsl.
354 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
355 allow local port reuse on listening socket.
357 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
359 * sim-config.h: Remove reference to linux kernel header.
361 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
363 * dv-sockser.c (sockser_addr): Make variable non-static.
365 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
367 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
369 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
371 * sim-events.c (sim_events_elapsed_time): Fix calculation.
373 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
375 * Make-common.in (install-common): Add $(EXEEXT) when installing
378 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
380 * cgen-sim.h (cgen_state): New member opcode_table.
381 * cgen-utils.c (sim_disassemble_insn): Use it.
383 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
385 * cgen-mem.h (DECLARE_SETT): Fix return type.
386 * cgen-sim.h (sim_engine_illegal_insn): Declare.
387 * cgen-scache.c: Include stdlib.h.
388 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
389 * sim-model.c (model_option_handler): Remove unused variable `n'.
391 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
393 * cgen-utils.c: Include bfd.h.
394 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
396 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
398 * sim-bits.h (EXTEND24): Fix typo.
400 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
402 * sim-events.c (ETRACE_P): New macro.
403 (struct _sim_event): Add member trace.
404 (sim_events_free): Reclaim trace message.
406 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
407 sim_events_schedule_tracef): New functions, include printf trace
408 information in argument list. If tracing, store asprintf'd trace
409 message in sim_event.
411 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
412 hw_event_queue_schedule_vtracef): New functions, mimic
415 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
417 * sim-bits.h (EXTEND24): Define.
419 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
421 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
422 (CPU_SCACHE_HASH_MASK): New macro.
423 (SCACHE_HASH_PC): Rewrite.
424 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
425 computation out of main loop.
427 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
429 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
430 (CGENDIR,CGEN): New variables.
431 (CGEN_VERBOSE): Renamed to CGENFLAGS.
432 (cgen-arch,cgen-cpu,cgen-decode): Update.
433 (CGEN_CPU_WRITE): New variable.
434 (CGEN_CPU_SEMSW): -W -> -X.
435 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
436 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
438 * cgen-sim.h (RECORD_IADDR): Delete.
439 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
440 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
442 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
444 * gennltvals.def (mn10200): Add entry.
445 * nltvals.def: Regenerate with MN10200 additions.
447 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
449 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
450 documentation on how it works.
452 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
453 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
454 sim_core_set_xor, sim_core_xor_read_buffer,
455 sim_core_xor_write_buffer): Update.
457 * sim-events.h, sim-events.c (sim_events_install,
458 sim_events_watch_clock, sim_events_schedule_after_signal,
459 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
460 sim_events_deschedule): Update.
462 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
463 sim_fpu_max32, sim_fpu_max64): Update.
465 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
467 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
468 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
469 * sim-profile.c (profile_print_model): Update.
471 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
473 * gennltvals.def (m32r): Use common syscall.h now.
474 (mn10300): Add entry.
475 * nltvals.def: Regenerate.
477 * sim-engine.c (sim_engine_get_run_state): New function.
478 * sim-engine.h (sim_engine_get_run_state): Declare it.
480 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
482 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
483 * sim-core.c (sim_core_signal): Make extern, always define.
485 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
487 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
488 * cgen-ops.h (ANDIF): New macro.
489 (ANDIF[BQHSD]I): Delete.
491 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
493 * hw-events.c (create_hw_event, delete_hw_event): Delete.
494 (hw_event_queue_schedule, hw_event_queue_deschedule,
495 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
498 * hw-alloc.h (HW_NZALLOC): Define.
500 * Make-common.in (test-hw-events): Add target for testing the
503 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
505 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
507 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
509 * hw-main.h: Include hw-handles.h, hw-instances.h.
510 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
511 * hw-base.c (hw_create, hw_delete): Call same.
513 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
515 * dv-core.c: Include hw-main.h and sim-main.h.
516 * dv-pal.c: Include hw-main.h and sim-io.h.
517 * dv-glue.c: Include hw-main.h.
519 * hw-main.h: New file. Move list of includes to here.
520 * hw-base.h: From here.
521 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
522 (hw-*.o, dv-*.o): Update.
523 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
524 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
527 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
528 do_hw_poll_read): Move declarations from here.
529 * hw-main.h: To here.
531 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
533 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
535 * Make-common.in (hw-config.h): Update
536 * hw-base.c, dv-pal.c, dv-glue.c: Update
538 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
539 `*_callback' to `*_method.
541 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
543 * hw-base.h (set_*): Move set method macros from here.
544 * hw-device.h: To here.
546 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
548 * hw-base.h (create_hw_property_data, delete_hw_property_data):
551 * hw-base.c (hw_create, hw_delete): Call
552 * hw-properties.c (create_hw_property_data,
553 delete_hw_property_data): Define.
555 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
557 * hw-device.c, hw-properties.c: Include hw-base.h
559 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
560 * hw-device.c: From here.
561 * hw-base.h: Include "hw-events.h".
563 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
564 * hw-base.c (hw_create, hw_delete): Call.
565 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
567 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
568 (hw-alloc.o): New target.
570 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
572 * hw-events.h, hw-events.c: New files. Move event code to here.
573 * sim-hw.c: From here.
574 * hw-base.h: Include "hw-events.h".
575 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
576 (hw-events.o): New target.
578 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
579 * hw-events.h (struct hw_event): Replace typedef hw_event.
581 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
582 * hw-base.c (hw_create, hw_delete): Call.
583 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
587 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
589 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
590 * hw-ports.c: To here.
592 * hw-base.h, hw-ports.c (create_hw_port_data,
593 delete_hw_port_data): New functions.
594 * hw-base.c (hw_delete, hw_create): Call same.
596 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
598 * hw-ports.h: To here.
600 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
602 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
603 PROCESSOR and CIA arguments.
605 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
607 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
608 Move common object files from here.
609 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
611 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
613 * sim-hw.c: Include ctype.h.
614 (do_hw_poll_read): Do not assume EAGAIN.
616 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
618 * cgen-trace.c (first_insn_p): New static local.
619 (trace_insn_init): Set it.
620 (trace_insn_fini): Use TRACE_PREFIX.
621 (trace_insn): Rewrite to use trace_prefix.
622 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
623 Adjust width accordingly.
625 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
626 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
627 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
628 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
629 (PROFILE_COUNT_CORE): Simplify.
630 * sim-profile.c (profile_option_handler): Compute profile_any_p.
632 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
634 * cgen-ops.h (ADDCFSI): Fix typo.
636 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
638 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
639 * genmloop.sh: Use them rather than static locals.
641 * sim-engine.c (sim_engine_set_run_state): New function.
642 * sim-engine.h (sim_engine_set_run_state): Declare.
643 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
644 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
645 (engine_resume): Reorganize. Allow synchronous exit from main loop.
647 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
649 * cgen-trace.c (trace_insn_init): New arg first_p.
651 (trace_insn_fini): New arg last_p. All callers updated.
652 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
653 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
654 * genmloop.sh (engine_resume): Update.
656 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
658 * Make-common.in (install-common): Run ranlib on installed copy of
661 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
663 * Make-common.in (install-common): Rename and install libsim.a.
665 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
667 * sim-io.c (unistd.h): Include.
669 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
671 * Make-common (sim_main_headers): Sort.
672 (cgen-*.o): Add cgen-sim.h dependency.
674 * cgen-scache.c (scache_init): Only allocate space if scache element
676 (scache_flush,scache_print_profile): Check if scache in use first.
678 * cgen-sim.h (IDESC): Provide forward declaration.
680 (CGEN_CPU): Always define scache member. New members idesc,opcode.
681 (cgen_cpu_max_extra_bytes): Declare.
682 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
684 * cgen.sh: s/@arch@/${arch}/ for cpu files.
686 * sim-cpu.h: New file. sim_cpu_base moved here.
687 Move sim_cpu_lookup decl here.
688 * sim-base.h: #include "sim-cpu.h".
689 * sim-cpu.c: New file.
690 * Make-common (sim_main_headers): Add sim-cpu.h.
691 (sim-cpu.o): Add rule for.
693 * sim-model.c (set_model): Delete.
694 (sim_model_set,model_set): New functions.
695 (sim_model_install): Renamed from model_install.
696 Don't set default model here.
697 (model_option_handler): Rewrite --model processing.
698 (sim_model_lookup,sim_mach_lookup): New functions.
699 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
700 (insn_timing): Delete.
701 (INSN_TIMING): New member `num'.
702 (IMP_PROPERTIES): Always define scache_elm_size member.
703 (MACH): New member init_cpu.
704 (sim_machs): Renamed from machs.
705 (sim_model_install): Renamed from model_install.
706 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
707 * sim-module.c (modules): Update.
709 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
711 * sim-io.c: #include <errno.h>.
713 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
715 * dv-pal.c (struct hw_pal_device): Add reader.
716 (hw_pal_finish): Initialize reader.
717 (scan_hw_pal): Use reader.
719 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
720 (HW_IO_EOF, HW_IO_NOT_READY): Define.
723 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
724 ../ppc/main.c sim_io_read_stdin.
726 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
728 * hw-tree.h (hw_tree_print): Paramaterize with print and file
732 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
733 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
735 * hw-ports.h (hw_port_event): Ditto.
736 * hw-ports.c (hw_port_event): Update.
737 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
739 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
741 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
742 (do_counter_event): Update.
743 * dv-glue.c (hw_glue_io_read_buffer): Update.
744 (hw_glue_port_event): Update.
746 * hw-device.h (SIM_DESC): Replace with struct sim_state.
747 * hw-base.h (hw_create): Ditto.
748 * hw-base.c (hw_create): Ditto.
750 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
751 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
754 * hw-device.h (hw_system_cpu): Declare.
755 * sim-hw.c (hw_system_cpu): New function.
757 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
758 sim_hw_abort not hw_abort.
760 (sim_core_read_buffer, sim_core_write_buffer): Call
761 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
763 (sim_core_set_xor): Do not pass CPU when aborting.
765 * sim-n-core.h (sim_core_read_aligned_N,
766 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
767 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
768 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
771 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
773 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
774 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
776 (sim_hw_print): New function.
778 * sim-engine.h (sim_engine_vabort): Declare.
779 * sim-engine.c (sim_engine_vabort): New function.
781 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
783 * sim-trace.c (print_data): For floating-point numbers trace raw
785 (trace_result_fp2): New function.
786 * sim-trace.h (trace_result_fp2): New declaration.
787 (TRACE_FP_RESULT2): New macro.
789 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
791 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
792 AM_CYGWIN32 and AM_EXEEXT.
793 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
794 to run and install-common rules.
795 * common/configure: regenerate
797 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
799 * sim-types.h (cell_word): New type.
800 (natural_cell): Delete type.
802 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
807 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
809 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
811 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
813 * configure: Regenerated to track ../common/aclocal.m4 changes.
816 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
818 * acconfig.h: New file.
819 * Make-common.in (top_builddir): New macro.
821 (INTLLIBS): New macro.
822 (INTLDEPS): Likewise.
823 (LIBDEPS): Use INTLDEPS.
824 (EXTRA_LIBS): Use INTLLIBS.
825 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
826 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
827 AM_LC_MESSAGES): New macros from GNU gettext.
829 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
831 * sim-config.h: Discard leading _ from macros.
832 * sim-types.h: Ditto.
834 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
836 * Make-common.in (CSEARCH): Add -I to intl directories.
837 (INTL_LIB): Point to libintl.a.
838 (LIBDEPS): Add $(INTL_LIB).
841 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
843 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
845 * cgen-ops.h (ADDCFSI): Fix.
848 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
850 * sim-types.h (signed_address, unsigned_address): Define.
852 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
854 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
857 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
859 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
860 New functions, pack / unpack sim_fpu struct using raw values.
861 (sim_fpu_is): Differentiate between negative and positive
864 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
866 * sim-bits.h (EXTEND4): Define.
867 (EXTEND4, EXTEND15, EXTEND11): Ditto.
869 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
871 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
872 declared so we need this cast to prevent long long addresses
873 from being misconfigures. Results in access to unmapped memory.
875 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
877 * Make-common.in (RUNTESTFLAGS): Define.
878 (check): Pass RUNTESTFLAGS to recursive make.
880 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
882 * sim-info.c (sim_info): Be verbose when either VERBOSE or
885 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
887 * aclocal.m4 (sim-inline): By default, disable sim-inline when
890 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
892 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
893 (sim-inline): Update to match sim-inline.[hc]
894 * configure: Regenerated to track ../common/aclocal.m4 changes.
896 * Make-common.in (sim_main_headers): Add sim-inline.h
898 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
900 * sim-endian.h (sim-endian.c): Ditto.
902 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
903 (sim_events_set_trace): Delete unused prototype.
905 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
906 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
908 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
909 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
910 Comment out, not yet implemented in sim-fpu.c.
911 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
912 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
914 * sim-inline.h: Rewrite description.
915 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
916 (SIM_MAIN_INLINE): Add inline option.
918 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
919 include generated files. Handled by generator directly.
921 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
923 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
926 * sim-trace.h (TRACE_ANY_P): Define.
927 (struct _trace_data): Add trace_any_p.
929 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
931 * run.c (main): Handle all alternatives of enum sim_stop.
932 (main): Delete unused `asection *s'.
934 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
936 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
940 * sim-hw.c: New file.
941 * sim-hw.h (sim_hw_parse): Declare function.
942 (hw-tree.h): Do not include.
944 * sim-base.h (STATE_HW): Define.
945 (struct sim_state_base): Add member struct *hw.
947 * sim-module.c (sim-hw.h): Include.
948 (modules): Add sim_hw_install.
950 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
952 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * sim-base.h (CPU_INDEX): Define.
956 * sim-utils.c (sim_state_alloc): Initialize.
957 * sim-module.c (sim_post_argv_init): Ditto.
959 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
961 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
962 properly formatted lists.
964 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
966 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
967 0x2f needs to be 0x3f.
969 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
971 * hw-tree.c (hw_tree_find_property): Return NULL when device is
973 (hw_tree_find_*_property): Clean up error message when property is
976 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
977 present before looking for it.
979 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
981 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
982 (AC_CHECK_FUNCS): Add check for __setfpucw.
983 * configure: Regenerated.
985 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
987 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
988 hw_pal_timer, hw_pal_timer_value): Define.
989 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
990 (do_counter_event, do_counter_read, do_counter_value,
991 do_counter_write): new functions.
993 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
998 * hw-base.c (hw_create): Stop searching for a device when one is
1001 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1005 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1007 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1008 appends extra devices.
1009 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1012 * Make-common.in (hw-config.h): New target, create hw-config.h
1014 (SIM_HW): Definition from @sim_hw@.
1015 (hw-base.o): Depend on hw-config.h
1017 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1019 * Make-common.in: Get SHELL from configure.
1020 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1021 move-if-change. Fixes NT native build problem.
1022 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1023 move-if-change. Fixes NT native build problem.
1024 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1027 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1029 * hw-device.h, hw-device.c (hw_strdup): New function.
1031 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1032 strings name, family and args.
1033 (full_name_of_hw): Use hw_strdup when returning the full path.
1035 * hw-properties.c: Clean up property not found / wrong type error
1038 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1039 before attaching any ports.
1041 * hw-base.c (hw-config.): Include. Replace hardwired table.
1043 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1045 * Make-common.in: Add rule for dv-glue.o.
1047 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049 * hw-base.c (hw_finish): Move setting of trace level to here.
1050 (hw_create): From here.
1052 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1053 ../ppc/device_table.c.
1055 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1057 * hw-tree.c (print_properties): Supress path when printing
1058 properties of root node.
1060 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1062 * hw-device.h (HW_TRACE): Define.
1063 (hw_trace): Declare.
1064 * hw-device.c (hw_trace): Implement function.
1066 * hw-base.c (hw_create): Set hw trace level from "trace?"
1069 * dv-core.c (dv_core_attach_address_callback): Add trace.
1071 * dv-pal.c: Replace DTRACE with HW_TRACE.
1073 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1075 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1076 (hw_alloc_data): Delcare.
1077 (struct hw): Add member alloc_of_hw.
1079 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1080 functions. Assocate memory with a device.
1081 (stdlib.h): Include.
1083 * hw-base.h (set_hw_delete): Define.
1084 (hw_delete_callback): Declare.
1085 (hw_delete): Declare.
1087 * hw-base.c (hw_delete): Implement function.
1088 (struct hw_base_data): Add member to_delete.
1089 (ignore_hw_delete): New function, does nothing.
1090 (hw_create): Set the hw_delete method.
1091 (hw_create): Allocate the base type using HW_ZALLOC before setting
1094 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1096 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1098 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1099 (attach_hw_port_edge): Add struct hw argument
1101 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1104 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1106 * hw-device.h (hw_attach_address_callback,
1107 hw_detach_address_callback): Attach to a single space not a space
1108 mask. Clarify interpretation of SPACE:ADDR parameters.
1110 * hw-base.c (passthrough_hw_attach_address,
1111 passthrough_hw_detach_address): Update.
1112 * dv-core.c (dv_core_attach_address_callback): Ditto.
1113 * dv-pal.c (hw_pal_attach_address): Ditto.
1115 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1117 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1119 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1121 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1122 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1123 hw-properties_h, hw-tree_h): Define, point at corresponding
1125 (hw_base_headers): Define list of headers included by hw-base.h
1126 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1127 hw-properties.o, hw-tree.o): Specify dependencies.
1128 (dv-core.o, dv-pal.o): Ditto.
1130 * sim-hw.h: New file.
1132 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1133 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1135 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1137 * hw-base.h, hw-base.c: new files. Copied from
1138 ../ppc/device_table.[hc].
1140 * dv-core.c, dv-pal.c: New files. Copied from
1141 ../ppc/hw_{core,pal}.c
1143 * sim-basics.h (struct hw): Declare.
1144 (enum port_direction, enum object_disposition): Declare.
1146 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1148 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1149 sim_dv_src in Makefile. Take list of devices as parameter to m4
1152 * configure: Regenerated to track ../common/aclocal.m4 changes.
1154 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1156 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1157 trace_prefix can abort cleanly.
1159 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1161 * dv-sockser.c, dv-sockser.h: New files.
1162 * Make-common.in (dv-sockser.o): Add rule for.
1163 * aclocal.m4: Check for fcntl.h.
1164 * config.h: Add HAVE_FCNTL_H.
1166 * sim-break.c (remove_breakpoint): Fix thinko.
1168 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1169 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1171 1998-03-13 Fred Fish <fnf@cygnus.com>
1173 * sim-base.h (struct sim_state_base): Add prog_syms and
1174 define macro STATE_PROG_SYMS.
1175 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1176 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1177 and bfd_canonicalize_symtab, to get symbol table on first use
1178 and preserve it via STATE_PROG_SYMS for future calls to
1179 bfd_find_nearest_line.
1181 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1183 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1185 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1186 up to nr_maps, not just access_* maps.
1188 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1191 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1192 over nr_maps not sim_core_nr_maps.
1194 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1195 core_map argument to unsigned.
1196 (struct _sim_core): Ditto for struct member core_map.
1198 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1200 * sim-basics.h (access_io, access_*_io): Define.
1201 (map_read, map_write, map_exec, map_io): Define.
1203 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1204 attach with more generic mapmask.
1205 (sim_core_{read,write}_*): Change map argument to unsigned.
1207 * sim-core.c (sim_core_uninstall, sim_core_attach,
1208 sim_core_detach): Iterate over nr_maps instead of
1211 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1212 instead of the write_map.
1213 (remove_breakpoint): Ditto.
1215 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1216 with read_map, write_map, exec_map resp.
1218 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1221 * cgen-utils.c (sim_disassemble_insn): Ditto.
1223 * sim-hrw.c (sim_write, sim_write): Ditto.
1225 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1226 transfer_to_str): New functions.
1228 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1230 * sim-base.h (sim_state_base): New member environment.
1231 (STATE_ENVIRONMENT): New macro.
1232 * sim-config.c (current_environment): Delete.
1233 (sim_config_default): New function.
1234 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1235 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1236 (sim_config_default): Add prototype.
1237 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1238 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1239 Set STATE_ENVIRONMENT, not current_environment.
1241 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1243 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1245 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1247 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1249 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1251 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1253 * Make-common.in (TAGS): Make smarter.
1254 * Makefile.in (TAGS): Ditto.
1256 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1258 * sim-module.c (*): Fix typos in assertion tests.
1260 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1262 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1265 * sim-options.c (sim_parse_args): Ditto.
1266 (sim_args_command): Return OK, instead of nothing, for an empty
1269 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271 * sim-profile.c (profile_info): Rename from profile_print. Drop
1272 misc and misc_cpu callback arguments. Use
1273 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1274 (profile_install): Install profile_info function.
1276 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1277 STATE_PROFILE_INFO_CALLBACK): Define.
1278 (struct PROFILE_DATA): Add field info_cpu_callback.
1279 (profile_print): Delete function.
1281 * sim-base.h (STATE_MODULES): Define. Replace individual
1282 STATE_*_LIST with single struct module_list.
1284 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1285 (struct module_list): Declare.
1287 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1288 sim_module_info): New functions.
1289 (sim_module_install): Clean up module data structures.
1291 * sim-info.c (sim_info): New file. New function. Call
1294 * Make-common.in (sim-info.o): Define rule.
1295 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1298 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1300 * sim-base.h (sim_cpu_base): New members name, options.
1301 (sim_cpu_lookup): Add prototype.
1302 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1303 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1304 (sim_add_option_table): Update prototype.
1305 * sim-options.c (sim_add_option_table): New argument `cpu'.
1306 (standard_option_handler,standard_install): Update.
1307 (sim_parse_args): Handle cpu specific options.
1308 (print_help): New static function.
1309 (sim_print_help): Call it. Print cpu specific options.
1310 (find_match): New static function.
1311 (sim_args_command): Call it. Handle cpu specific options.
1312 * sim-utils.c (sim_cpu_lookup): New function.
1313 * sim-memopt.c (memory_option_handler): Update.
1314 (sim_memopt_install): Update.
1315 * sim-model.c (model_option_handler): Update.
1316 (model_install): Update.
1317 * sim-profile.c (profile_option_handler): Update.
1318 (profile_install): Update.
1319 * sim-trace.c (trace_option_handler): Update.
1320 (trace_install): Update.
1321 * sim-watch.c (watchpoint_option_handler): Update.
1322 (sim_watchpoint_install): Update.
1323 * cgen-scache.c (scache_option_handler): Update.
1324 (scache_install): Update.
1326 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1328 * Make-common.in (check): Run `make check' in testsuite dir.
1330 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1332 * sim-trace.c (trace_result0): New function.
1334 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1335 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1336 tracing sim_fpu variables.
1337 (TRACE_ALU_RESULT0): Define.
1338 (TRACE_FP_RESULT_WORD): Define.
1339 (TRACE_FP_INPUT_WORD1): Define.
1341 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1342 sim_fpu_two): New constants.
1343 (sim_fpu_op1, sim_fpu_op2): New types.
1344 (struct _sim_fpu): Delete member result. Re-order other members.
1345 (sim_fpu_sign, sim_fpu_exp): New functions.
1346 (sim_fpu_max, sim_fpu_min): new functions.
1347 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1348 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1350 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1352 * sim-profile.c (profile_print): Delete duplicate test of
1354 (profile_print_pc): Exit early if data collection not set up.
1355 (profile_print_core): Simplify by calling sim_core_map_to_str.
1356 * sim-core.h (sim_core_map_to_str): Declare.
1357 * sim-core.c (sim_core_map_to_str): Make non-static.
1359 * genmloop.sh (engine_resume): Update insn_count before exiting.
1360 (engine_resume_full): Keep accurate core profile data.
1362 * cgen-utils.c (sim_disassemble_insn): Don't use
1363 sim_core_read_aligned_N, it messes up profiling results.
1365 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1367 * nltvals.def: Regenerate with MN10300 additions.
1369 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1373 * sim-trace.h, sim-trace.c (trace_result_word2,
1374 trace_input_word4, trace_result_word4): New function.
1376 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1378 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1380 * sim-xcat.h: Delete.
1381 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1382 * cgen-sim.h: Ditto.
1383 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1384 * sim-n-bits.h: Ditto.
1385 * sim-n-core.h: Ditto.
1386 * sim-n-endian.h: Ditto.
1388 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1390 * syscall.c (cb_syscall): Handle short reads, and EOF.
1392 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1394 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1395 sim_fpu to safely print fp_word values.
1396 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1397 (trace_result_bool1, trace_result_addr1): New functions.
1398 (trace_input_bool1, trace_input_addr1): New functions.
1400 * sim-trace.h (TRACE_FPU_*): Define.
1402 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1404 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1405 (sim_fpu_fpto, sim_fpu_tofp): Define.
1407 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1409 * sim-fpu.c (sim_fpu_cmp): New function.
1411 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1413 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1414 instead of abuf->length.
1415 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1416 (set_trace_option_mask): Renamed from set_trace_options.
1417 (set_trace_option): New function.
1418 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1419 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1421 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1423 * sim-basics.h: Declare struct _sim_fpu.
1425 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1427 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1428 (trace_prefix, trace_input*, trace_result*): Declare.
1429 (trace_one_insn): Change declaration, assume trace_prefix called.
1430 (trace_generic): Like trace_one_insn.
1431 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1432 (TRACE_alu, TRACE_[a-z]*): Update.
1434 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1435 trace_insn, save_data, trace_idx_to_str, print_data): New
1437 (trace_one_insn): Rewrite.
1438 (trace_generic): New function.
1440 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1442 * Make-common.in (CGEN_MAIN_SCM): Update.
1443 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1445 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1446 (SEMANTIC_FN): Rewrite declaration.
1447 (DECODE): Update type of semantic_fast member.
1448 ({EX,SEM}_FN_NAME): Have only one version.
1449 * cgen.sh: Support building cpu.c.
1450 * sim-base.h (sim_state_base): Delete conditionals surrounding
1453 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1455 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1458 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1460 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1461 Add missing parameters to device_io calls.
1462 * sim-core.h: Add missing parameters to device_io calls.
1464 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1466 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1467 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1468 (SEMANTIC{,_CACHE}_FN): Fix return type.
1469 * cgen.sh (decode): Add s/@arch@/$arch/.
1470 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1471 (engine_resume): Likewise. Make `engine' volatile. Save copy
1472 of cpu pointer in volatile object. Initialize read switch if
1475 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1477 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1478 (SEM_INSN): New macro.
1480 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1482 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1484 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486 * configure: Regenerated to track ../common/aclocal.m4 changes.
1488 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1490 * sim-types.h (fp_word): New type, define according to
1491 WITH_TARGET_FLOATING_POINT_BITSIZE.
1493 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1494 configuration of size of floating point registers.
1496 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1498 * sim-profile.c (profile_print): Only print CPU <N> if other
1499 output is going to appear.
1501 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1503 * configure: Regenerated to track ../common/aclocal.m4 changes.
1505 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1507 * sim-types.h (address_word): Typedef according to
1508 WITH_TARGET_ADDRESS_BITSIZE.
1509 (signed_cell, unsigned_cell, natural_cell): Ditto using
1510 WITH_TARGET_CELL_BITSIZE.
1512 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1513 (WITH_TARGET_CELL_BITSIZE): Define.
1514 (WITH_HOST_WORD_BITSIZE): Delete.
1516 * sim-config.c (print_sim_config): Update.
1518 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1519 configuration of address and OpenFirmware cell sizes.
1521 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1523 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1524 * sim-run.c (sim_engine_run): Update.
1526 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1528 * sim-run.c (sim_engine_run): Ditto.
1530 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1531 (sim_resume): Pass nr_cpus to sim_engine_run.
1533 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1535 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1537 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1539 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1541 * cgen.sh: Portably read parms past $9.
1543 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1545 * Make-common.in (stamp-tvals): New rule.
1546 (targ-vals.h,targ-map.c): Depend on it.
1547 (clean): Remove stamp-tvals.
1549 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1551 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1552 in code also #if 0'ed.
1554 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1556 * configure: Regenerated to track ../common/aclocal.m4 changes.
1557 * aclocal.m4: Recognize --enable-maintainer-mode.
1559 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1561 start-sanitize-cygnus
1562 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1563 * cgen.sh: New file.
1565 * cgen-scache.h: Deleted.
1566 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1567 (CGEN_CPU_SCM): Add sim-model.scm.
1568 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1569 (scache_init): Use runtime computed size of SCACHE.
1570 (scache_flush): Likewise.
1571 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1572 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1573 * cgen-sim.h: Scache support moved here.
1574 (PC): Redo definition.
1575 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1576 (DECODE): Add parallel execution support.
1577 Only include semantic label members if using switch.
1578 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1579 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1580 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1581 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1583 (engine_{stop,run,resume,halt,signal}): Delete decls.
1584 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1585 (argbuf,scache): Delete forward decls.
1586 (STATE): Delete decl.
1587 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1588 Include cgen-mem.h, cgen-ops.h.
1589 (engine_halt,engine_signal): Delete.
1590 ({ex,exc,sem,semc}_illegal): Delete.
1591 (sim_disassemble_insn): Result of extract fn is in bits.
1592 * genmloop.sh: Rewrite.
1594 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1597 * sim-base.h (sim_state_base): Delete member `model'.
1598 (sim_cpu_base): Add member `model'.
1599 * sim-model.h (IMP_PROPERTIES): New type.
1600 (MACH): New members imp_props, models.
1601 (models): Delete decl.
1602 * sim-model.c (set_model): Update.
1603 * sim-profile.c (profile_print_model): Update.
1605 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1607 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1609 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1612 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1614 * configure: Regenerated to track ../common/aclocal.m4 changes.
1617 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1619 * aclocal.m4 (AR): Check for sigaction.
1621 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1623 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1625 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1626 * sim-config.c (sim_config): Replace WITH_DEVICES with
1627 WITH_TREE_PROPERTIES.
1629 * configure: Regenerated to track ../common/aclocal.m4 changes.
1631 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1633 * Make-common.in (SIM_ENVIRONMENT): New variable.
1634 (CONFIG_CFLAGS): Add it.
1635 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1636 --enable-sim-environment option.
1637 * configure: Regenerated.
1638 * sim-config.h (environment support): Rewrite.
1639 * sim-config.c (current_environment): Define as enum, unconditionally.
1640 (current_alignment): Define unconditionally.
1641 (config_environment_to_a): Update.
1642 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1643 (sim_config): Handle environment and alignment determination
1644 unconditionally. Delete sanity checks of current_environment,
1646 (print_sim_config): Update.
1647 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1648 (standard_options): Add --environment.
1649 (standard_option_handler): Likewise.
1651 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1653 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1654 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1655 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1656 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1657 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1658 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1659 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1660 argument ADD_CA macro with two argument ADDC_C - add carrying with
1662 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1663 argument SUB_CA macro with two argument SUBC_X - subtract
1665 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1667 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1669 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1671 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1672 * sim-io.h (sim_io_syscalls): Delete.
1674 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1676 * syscall.c (cb_syscall): Add missing else, so write to stdout
1679 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1680 the carry bit from the CPU's psw.
1682 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1684 * gennltvals.sh: Redo syscall support.
1685 * nltvals.def: Regenerated.
1687 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1689 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1690 the stream immediately.
1692 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1694 * sim-io.c (sim_io_getstring): Delete unused len2.
1695 (sim_io_syscalls): Ditto for sys_errno.
1697 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1699 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1701 * Make-common.in (run.o): Depend on remote-sim.h.
1702 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1703 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1705 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1707 * sim-io.c (sim_io_syscalls): Disable lseek.
1709 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1711 * gennltvals.sh: Generate syscall values for d30v.
1713 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1714 * nltvals.def: Regenerate.
1716 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1717 (os_fstat): Likewise. Validate fd argument.
1718 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1719 just compute target stat struct length.
1720 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1721 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1722 (get_string): Return host errno values so they can be properly
1724 (cb_syscall): Likewise.
1725 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1726 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1727 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1728 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1729 (get_path): New function.
1731 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1733 * sim-io.c (sim_io_syscalls): New function to provide system call
1734 emulation. Provide exit, open, close, read, write, lseek, and
1736 (sim_io_getstring): New function to return a string from a
1737 simulated memory location.
1739 * sim-io.h (sim_io_syscalls): Add declaration.
1741 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1743 * sim-core.c (sim_core_signal): Fix spelling error in message.
1745 * sim-hrw.c (sim_read): Use read map, not write map.
1747 * Make-common.in (all): Add .gdbinit.
1748 * gdbinit.in: Add dump command.
1750 * sim-model.c (model_options): Use '\0' for `shortopt'.
1752 * sim-trace.c (trace_option_handler): Set state trace file
1753 for --trace-file in addition to cpu's values.
1754 (trace_vprintf): If cpu == NULL, try state's trace file.
1755 (trace_options): Reorganize table, reword some descriptions.
1757 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1759 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1762 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1764 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1765 signal untranslated, document problem with this.
1767 * nrun.c (main): Check for a prog name of `*step'. If present,
1768 step the simulator instead of allowing it to run free.
1770 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1772 * Make-common.in (sim_main_headers): Add sim-signal.h.
1774 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1776 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1778 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1780 * sim-signal.h: Start simulator signals at 64 so that host signal
1781 numbers can be detected and reported.
1783 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1785 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1787 * callback.c (cb_host_to_target_stat): Fix return values.
1789 * cgen-sim.h (enum_signal_type): Delete.
1790 (engine_signal): Update prototype.
1791 * cgen-utils.c: Don't include <signal.h>.
1792 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1793 (engine_signal): Update.
1795 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1796 (sim_state_free): Call SIM_STATE_FREE if defined.
1798 * sim-module.c (sim_module_install): Don't leave any modules
1799 installed if one fails to install.
1801 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1803 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1804 more, since alloca is not used in this file.
1806 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1807 correctly set the carry and overflow bits for those types.
1808 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1809 with carry, so carry is correct after doing both adds.
1810 (ALU*): Space out '\' to make it easier to read.
1812 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1814 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1817 * sim-signal.c, sim-signal.h: New files.
1818 * Make-common.in (sim-signal.o): Add rule for.
1819 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1820 * sim-abort.c: Don't include <signal.h>.
1821 * sim-basics.h: #include "sim-signal.h".
1822 * sim-break.c: Don't include <signal.h>.
1823 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1824 * sim-core.c: Don't include <signal.h>.
1825 (SIGBUS): Delete definition.
1826 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1827 * sim-engine.c: Don't include <signal.h>.
1828 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1829 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1830 * sim-resume.c: Don't include <signal.h>.
1831 (SIGTRAP): Delete definition.
1832 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1833 * sim-stop.c: Don't include <signal.h>.
1834 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1835 * sim-watch.c: Don't include <signal.h>.
1836 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1838 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1840 * sim-base.h (CIA_ADDR): Provide default definition.
1841 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1842 * sim-break.c (sim_handle_breakpoint): Likewise.
1844 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1846 * Make-common.in (srccom): New variable.
1848 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1849 (LIB_OBJS): Add syscall.o.
1850 (gentmap): Pass $(NL_TARGET) to $(CC).
1851 (syscall.o): Add rule for.
1852 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1853 (sim-bits.o): Depend on $(sim-n-bits_h).
1854 (sim-load.o): Depend on callback.h.
1856 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1857 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1858 * cgen-mem.h, cgen-ops.h: New files.
1860 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1862 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1864 * callback.c: #include string.h or strings.h.
1865 #include sys/types.h and sys/stat.h.
1866 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1867 (os_get_errno,os_open): Update.
1868 (os_stat,os_fstat): New functions.
1869 (os_init): Initialize syscall_map, errno_map, open_map.
1870 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1871 errno_map, open_map, signal_map, stat_map.
1872 (cb_read_target_syscall_maps): New function.
1873 (cb_target_to_host_syscall): New function.
1874 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1875 (cb_target_to_host_open): Renamed from target_to_host_open.
1876 (store): New function.
1877 (cb_host_to_target_stat): New function.
1878 * syscall.c: New file.
1879 * gentmap.c (sys_tdefs): New global.
1880 (gen_targ_vals_h): Output target syscall numbers.
1881 (gen_targ_map_c): Update. Output target syscall translation map.
1882 * gentvals.sh: New first argument `target'. Preface table with
1883 #ifdef NL_TARGET_$target if non-null target passed.
1884 * gennltvals.sh: New file.
1885 * nltvals.def: Regenerated.
1887 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1889 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1891 (sim_core_dummy_M): Declare.
1893 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1895 * sim-core.c (sim_core_signal): Print the address of the
1898 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1900 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1902 * sim-base.h (sim_state_base): Add member trace_data.
1903 (STATE_TRACE_DATA): New macro.
1904 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1905 ({WITH_,}TRACE_DEBUG_P): New macros.
1906 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1907 (_sim_cpu): Delete forward reference.
1908 (debug_printf): Update.
1909 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1910 (trace_options): Add --trace-debug.
1911 (set_trace_options): Handle it.
1912 (trace_option_handler): Likewise.
1913 (trace_install): Init state trace_data struct.
1914 (trace_uninstall): Close state trace file.
1915 * sim-events.c (ETRACE): Only print source file and line number if
1917 * sim-n-core.h (sim_core_trace_M): Likewise.
1919 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1921 1997-11-13 Felix Lee <flee@cygnus.com>
1923 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1925 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1927 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1929 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1931 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1933 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1934 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1937 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1939 * sim-events.c (sim_events_process): Re-compute the time -
1940 update_time_from_event - as each event is processed. Reverses
1943 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1945 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1947 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1949 * sim-events.c (sim_events_process): Delete redundant call to
1950 update_time_from_event.
1951 (sim_events_slip): Always decrement time_from_event.
1952 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1953 Delete assertion that time_from_event >=0 when work in queue, no
1956 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1958 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1959 (standard_option_handler): Update.
1961 * sim-options.h: Clarify documentation.
1962 (OPTION_LONG_ONLY_P): Delete definition.
1963 (OPTION_VALID_P): Define.
1965 * sim-options.c (sim_print_help): Allow short only options.
1966 (sim_parse_args): Ditto.
1967 (sim_args_command): Skip short only options.
1968 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1969 separate entries for short and long options in the HANDLERS and
1971 (sim_parse_args): Disable argument permutation.
1973 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1975 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1976 Add argument M, size of data type.
1977 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1978 Declare, ditto for 5, 6 & 7 byte transfers.
1979 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1982 * sim-n-core.h (sim_core_trace_M): Rename from
1983 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1984 with transfer type. Print transfer direction. Handle 1 and 2 byte
1986 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1988 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1989 Update all functions.
1991 * sim-core.c: Generate functions starting with 16 not 1.
1992 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1993 all 5, 6 & 7 byte transfers.
1995 * sim-n-core.h (sim_core_read_misaligned_N,
1996 sim_core_write_misaligned_N): Implement.
1998 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2000 * sim-endian.h (U16_8): Implement
2002 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2004 * sim-endian.h (VL8_16, VH8_16): Implement.
2006 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2008 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2009 (memory_option_handler): Skip comma in alias address list
2011 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2013 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2015 (parse_size, parse_addr): New functions
2016 (memory_option_handler, memory_options): Parse address & size
2017 using new functions. Pass level, space, modulo to do_memopt_add &
2020 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2022 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2023 `attach_type attach' argument with `unsigned level' argument.
2026 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2027 sim_core_attach): Replace argument attach with level. Update
2028 verification of arguments.
2029 (sim_core_map_detach, sim_core_detach): Replace argument attach
2032 * sim-basics.h (enum _attach_type): Delete.
2034 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2036 * sim-core.h (sim_core_write_8): Define.
2038 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2040 * sim-bits.h: Document ROTn macro.
2042 * sim-endian.h (H2T): Handle 16 byte variables.
2044 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2047 * sim-core.c: Do not generate sim_core_*_word.
2049 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2050 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2052 * sim-core.h (sim_core_read_unaligned_word,
2053 sim_core_read_aligned_word, sim_core_read_word,
2054 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2055 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2057 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2059 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2061 * sim-endian.h: Disable 16 byte support.
2063 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2065 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2067 * sim-n-core.h (sim_core_trace_N): New function.
2068 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2069 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2071 * sim-endian.h: Add 128 bit variant.
2073 * sim-core.h, sim-core.c: Add 128 bit variant.
2075 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2077 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2079 * sim-events.c (sim_events_process): Clear events->work_pending.
2080 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2081 setting, nr_ticks_to_process.
2082 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2083 when the event queue isn't next.
2085 * sim-events.h, sim-events.c (sim_events_slip): New function.
2087 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2089 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2091 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2094 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2096 * nrun.c (main): Remove useless test of name != NULL.
2097 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2099 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2101 * sim-fpu.c (EXPMAX): Type is unsigned.
2102 (MIN_INT, MAX_INT): Type is signed64.
2103 (i2fpu): Type of val is signed64.
2105 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2107 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2108 a bucket size of zero.
2110 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2111 OPTION_PROFILE_PC): Define.
2112 (profile_option_handler): Add support for --profile-pc and
2113 --profile-pc-granularity options.
2114 (profile_pc_init): When possible, compute nr buckets from bucket
2117 * sim-profile.c (profile_pc_init): Align the profile-pc end
2118 address with the profile-pc bucket size.
2120 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2121 something less ambiguous.
2122 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2124 * sim-profile.c (profile_pc_cleanup): New function. Move
2125 profile_pc_uninstall code to here.
2126 (profile_pc_uninstall): Call.
2127 (profile_pc_init): Call.
2129 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2131 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2132 file using BSD gprof format.
2134 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2136 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2137 MSBIT64): Force result to unsignedN.
2139 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2141 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2143 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2144 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2145 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2146 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2148 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2150 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2153 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2154 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2156 (sim_core_attach): Rename buffer_freed to free_buffer, type
2157 void*. Ensure that allocated buffer is alligned according to
2160 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2162 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2163 (ALU64_SUB): Define.
2165 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2166 (.gdbinit): Remove dependencies, generate once per build.
2168 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2170 * sim-n-core.h (sim_core_read_aligned_N,
2171 sim_core_write_aligned_N): Make xaddr param type address_word not
2174 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2176 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2177 unpacked floating point struct. Pass sim_fpu object by reference.
2178 Add preliminary support for rounding modes.
2180 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2182 * configure: Regenerated to track ../common/aclocal.m4 changes.
2184 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2186 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2187 WITH_TARGET_BITSIZE.
2189 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2191 * sim-profile.c (profile_print_core): label needs empty statement.
2193 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2195 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2196 and zfree instead of xmalloc and free. Prevents warnings.
2198 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2200 * configure: Regenerated to track ../common/aclocal.m4 changes.
2202 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2204 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2205 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2207 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2208 controling the bitsize/msb of the target.
2210 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2212 * Make-common.in: New files sim-break.c, sim-break.h.
2213 * sim-base.h: Add point to breakpoint list to sim_state_base.
2214 * sim-break.c sim-break.h: New modules that implement intrinsic
2216 * sim-module.c: Add breakpoint module.
2218 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2220 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2222 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2224 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2225 (SIGBUS) define for Windows.
2226 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2227 * sim-resume.c: define SIGTRAP for windows.
2228 * sim-xcat.h: use token pasting if ALMOST_STDC.
2230 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2232 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2234 (CONFIG_CFLAGS): Add same.
2236 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2238 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2239 (SIGNED32): use ##i32.
2241 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2243 * configure: Regenerated to track ../common/aclocal.m4 changes.
2245 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2247 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2250 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2251 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2252 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2253 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2254 (CONFIG_CFLAGS): Add same.
2256 * aclocal.m4: Perform AC_SUBST on optional options.
2258 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2260 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2262 * sim-options.c (standard_option_handler): Typo in warning message.
2264 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2266 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2267 insn count. Make count conditional on there being a valid
2269 (profile_pc_init): Make default PC profile frequency an arbitrary
2272 * sim-base.h: Ditto.
2274 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2277 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2280 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282 * configure: Regenerated to track ../common/aclocal.m4 changes.
2284 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2286 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2287 configured alignment.
2289 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2291 * configure: Regenerated to track ../common/aclocal.m4 changes.
2293 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2295 * sim-config.c (sim_config): Check for default alignment.
2297 * sim-options.c (standard_option_handler): Add alignment option.
2299 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2300 default alignment requirements on memory accesses.
2302 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2304 * sim-load.c (sim_load_file): Return failure if the executable
2305 had no loadable sections.
2307 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2309 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2312 * sim-core.c (sim_core_signal): When bad access halt simulator
2313 SIGSEGV / SIGBUS instead of aborting.
2314 (signal.h): Include.
2316 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2317 options was missing.
2319 * sim-bits.h (MOVED): Define
2321 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2323 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2326 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2328 * sim-bits.c: Add 8 bit versions of bit macros.
2330 * sim-bits.h: Ditto.
2332 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2334 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2335 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2337 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2338 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2340 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2341 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2343 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2345 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2346 configure.in: Output to cconfig.h instead of config.h.
2348 * configure: Regenerated to track ../common/aclocal.m4 changes.
2350 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2352 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2355 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2357 * callback.c (os_write): divert stdout and stderr to their
2360 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2362 * sim-profile.c (profile_print_speed): Call
2363 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2365 * sim-events.c (sim_events_elapsed_time): New function return nr
2366 host MS consumed by the simulator.
2367 (sim_watch_valid): Use.
2369 * sim-module.c (modules): Install sim_events very very early.
2371 * sim-profile.c (profile_print): Call profile_print_pc.
2373 (profile_pc_init): New function, set up processor for PC
2375 (profile_print_pc): New function, print a PC profile.
2376 (profile_pc_event): New function, sample PC.
2378 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2379 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2382 * sim-options.c (sim_print_help): Pacify GCC.
2384 * sim-n-core.h (sim_core_read_aligned_N,
2385 sim_core_write_aligned_N): Add un-conditional profile call.
2386 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2387 profile call when aligned read/write isn't used.
2389 * sim-base.h: Include sim-profile, sim-model after sim-core &
2390 sim-events allow sim-core to define useful values.
2392 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2393 (profile_option_handler, profile_options): Add support for
2394 --profile-core option.
2395 (print_bar): Include when core profiling.
2396 (profile_print_core): New function, print core profile.
2398 * sim-config.c (print_sim_config): Print profile status.
2400 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2401 WITH_PROFILE_PC_P): Define.
2402 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2403 (PROFILE_COUNT_CORE): Define.
2405 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2408 interrupt_names array as the data.
2409 (sim-watch.h): Document.
2411 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2413 * sim-options.c (sim_print_help): When the doc string is to long
2416 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2417 that only the first few the watch options are listed. Generate
2418 meanginful usage messages.
2420 * sim-options.h (struct OPTION): Clarify use of doc_name field
2422 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2424 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2425 (standard_option_handler): Handle --architecture-info.
2427 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2429 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2430 illegal zero-sized array.
2431 * sim-core.c (sim_core_xor_read_buffer): same.
2433 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2435 * nltvals.def: Regenerate.
2437 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2439 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2441 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2443 * sim-bits.c (MASKED): Delete.
2444 (EXTRACTED): Delete.
2445 (LSEXTRACTED, MSEXTRACTED): New functions.
2447 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2448 (MSMASKEDn, LSMASKEDn): Add last argument.
2451 * sim-bits.h (EXTEND8, EXTEND16): Define.
2452 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2454 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2456 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2457 current instruction address.
2459 * sim-inline.h (*_ENGINE): Define.
2461 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2463 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2465 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2466 (watch_option_handler): Call delete_watchpoint with ident or type.
2467 (sim_watchpoint_install): Create interrupt specific watchpoint
2468 commands on the fly.
2469 (do_watchpoint_create): New function, create a watch point using
2470 type/int-nr info encoded in the option nr.
2471 (do_watchpoint_info): New function. List active watchpoints.
2473 * sim-watch.h: Change data structure to a list.
2475 * sim-memopt.c (memory_option_handler): Require explicit "all"
2476 before deleting all memory regions.
2478 * sim-utils.c (sim_do_commandf): New function, printf version of
2481 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2483 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2485 (SIGNED64, UNSIGNED64): Delete.
2486 (ALU64_ADD): Don't rely on bit endianness.
2487 (ALU64_BEGIN): Define.
2489 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2490 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2492 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2493 suffix - u64, LL - to 64 bit constants.
2495 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2497 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2499 * sim-utils.h (NZALLOC): Define - zalloc * N.
2501 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2502 implementation of read/write functions.
2504 * Make-common.in (sim-hrw.o): New target.
2506 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2509 * sim-memopt.c (memory_option_handler): Implement memory-size
2510 command. Implement memory-alias command. Let memory-delete delete
2512 (add_memopt): New function. Add a memory region.
2513 (do_memopt_delete): New function. Delete a memory region.
2515 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2517 * sim-core.c (sim_core_detach): New function.
2518 (sim_core_map_detach): New function. Perform the actual detach.
2519 (sim_core_init): Move initialization code from here.
2520 (sim_core_install): To here.
2521 (sim_core_uninstall): And here.
2523 * sim-module.c: Add memopt module.
2525 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2526 simulator base type.
2528 * Make-common.in (sim_main_headers): Add sim-memopt.h
2529 (sim-memopt.o): New target.
2531 * sim-core.c (sim_core_install): Add core_options to the option
2534 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2537 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2540 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2541 address_word, add mask member.
2543 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2544 address_word, allow for 64bit targets in 32bit host. Add modulo
2546 (sim_core_map_attach): Ditto.
2547 (new_sim_core_mapping): Ditto.
2548 (sim_core_translate): Mask address when modulo memory.
2550 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2552 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2554 * gdbinit.in: New file.
2555 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2556 * Make-common.in (distclean): Delete .gdbinit.
2557 (.gdbinit): Add rule for.
2558 * configure: Regenerated to track ../common/aclocal.m4 changes.
2560 * Make-common.in (cgen-run.o): Add rule for.
2562 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2566 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2567 both resumed and previous elapsed time.
2568 (sim_events_init): Set initial_wallclock and current_wallclock to
2570 (sim_events_install): Install sim_events_suspend and
2572 (sim_events_watch_clock): Allow for suspended simulator when
2573 computing the time of the clock event.
2575 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2576 initial_wallclock to elapsed_wallclock, set both to zero.
2577 (sim_events_init, sim_events_uninstall): Delete prototypes.
2579 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2581 * sim-module.c(sim_module_resume, sim_module_suspend): New
2584 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2586 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2589 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2591 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2592 * Make-common.in (TAGS): Likewise.
2593 * sim-n-bits.h: Add TAGS comments for all functions.
2594 * sim-n-core.h: Likewise.
2595 * sim-n-endian.h: Likewise.
2597 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2599 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2602 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2604 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2607 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2609 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2610 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2612 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2614 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2615 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2616 nr_transfered and nr_this_transfer unsigned.
2618 * sim-events.c (sim_events_tickn): N is signed, as limited to
2621 * sim-n-endian.h (offset_N): Change size to unsigned.
2623 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2625 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2627 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2629 * sim-options.c (sim_parse_args): Use dupargv.
2631 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2633 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2635 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2637 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2640 * sim-options.c (standard_options): Add --architecture=MACHINE and
2641 --target=TARGET options.
2642 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2643 (standard_option_handler): Handle architecture and target options.
2646 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2648 (sim_analyze_program): Set prog_bfd architecture from
2649 STATE_ARCHITECTURE if known.
2651 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653 * configure: Regenerated to track ../common/aclocal.m4 changes.
2656 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2658 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2659 that option does not apply to certain files.
2661 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2663 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2664 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2665 offset from MSB/LSB.
2667 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2668 access address of sub word quantity of a hosts 16, 32, 64 bit word
2670 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2671 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2672 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2673 return N*2 byte value with argument in Hi/Lo word. Renamed from
2674 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2676 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2677 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2678 so that bit offset is explicit.
2680 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2683 Update STATE_PROG_BFD when needed with a dup'd copy of the
2686 * sim-config.c (sim_config): Delete ABFD argument, use
2687 STATE_PROG_BFD directly.
2689 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2691 * run.c (main): Pass the open ABFD to sim_create_inferior.
2693 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2697 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2698 hardware only simulator targets.
2700 * Make-common.in (sim-hload.o): Add rule.
2702 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2704 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2705 used by copyargv and freeargv.
2707 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2708 STATE_PROG_ARGV, not just a pointer.
2710 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2712 * configure: Regenerated to track ../common/aclocal.m4 changes.
2715 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2717 * aclocal.m4 (sim-endian): Add second argument to
2718 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2719 default endian when not hardwired.
2721 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2722 else failes value for target byte order.
2724 * sim-config.c (sim_config): Add abfd arguments. Set
2725 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2727 (sim_config): Return SIM_RC, don't abort.
2730 * run.c (main): Update call to sim_open - add ABFD argument.
2731 * nrun.c (main): Add NULL ABFD argument.
2733 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2735 * callback.c (os_poll_quit): Make static.
2736 Call sim_cb_eprintf, not p->eprintf.
2737 (sim_cb_printf, sim_cb_eprintf): New functions.
2738 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2740 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2741 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2742 sim-utils.h. #include sim-utils.h.
2743 * sim-utils.h: Above decls moved here.
2744 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2746 * sim-watch.c (action_watchpoint): Fix thinkos.
2748 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2750 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2752 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2754 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2755 to FORCED_ALIGNMENT case.
2757 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2761 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2763 * Make-common.in (libsim.a): Fix typo.
2765 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2767 * nrun.c (main): Verify the structure returned before using it.
2769 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2771 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2774 * sim-engine.c (sim_engine_install): New function. Install the
2775 engine init functions.
2776 (sim_engine_init): [Re]initialize the simulator engine.
2778 * sim-module.c: Add sim_engine to list of modules that always
2781 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2783 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2784 to remove the old watchpoint, not delete_watchpoint.
2785 (watch_option_handler): Action the correct watchpoint, not just
2788 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2790 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2791 both low and high word.
2792 (sim_core_write_aligned_N): Ditto.
2794 * sim-trace.c (set_trace_options): Delete code explicitly setting
2797 * sim-options.c (sim_print_help): Call the list commands if not a
2798 standalone simulator.
2799 (sim_print_help): Advise that some options may not be applicable.
2801 * sim-trace.c (set_trace_options): Assume core present.
2803 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2804 buffer when full not almost full.
2806 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808 * sim-events.c (sim_events_process): Don't blat the event queue
2809 when processing watchpoints.
2811 * sim-watch.h: Make arg unsigned long - stop sign extension.
2813 * sim-events.c (sim_watch_valid): rewrite so debugable.
2815 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2817 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2818 inequality test is possible.
2819 (handle_watchpoint): Re-pass is_within arg.
2820 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2821 0 to schedule_watchpoint's is_within arg.
2822 (sim_watchpoint_init): Re-pass is_within arg.
2824 * sim-options.c (sim_print_help): Add is_command argument. Don't
2825 include -- prefix when called from the command line interpreter.
2827 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2829 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2830 zero indicates that the test should be reversed.
2831 (sim_events_watch_core): Ditto.
2832 (WATCH_CORE): Compare range against is_within.
2835 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2837 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2838 sim_core_read_buffer. Check nr-bytes transfered.
2840 * sim-core.h (sim_core_common): Define a new struct that contains
2841 the common data. to sd and cpu structures.
2842 * sim-core.c (sim_core_attach): Update.
2843 (sim_core_init): Update. Remember to copy initialized data to each
2845 (sim_core_find_mapping): Ditto.
2847 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2848 (sim_core_write_buffer): Ditto.
2850 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2851 transfer use xor version of read buffer.
2852 (sim_core_write_unaligned_N): Ditto for write.
2854 * sim-core.c (sim_core_xor_read_buffer): New function implement
2855 xor-endian data read breaking transfer up into xor-endian sized
2857 (sim_core_xor_write_buffer): Ditto for write.
2858 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2859 - needed for xor-endian transfers.
2861 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863 * sim-inline.h: Review description.
2865 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2866 to just those involved in data transfers and configuration.
2868 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2870 * sim-n-core.h (sim_core_read_aligned_N): Use.
2871 (sim_core_read_unaligned_N): Ditto.
2872 (sim_core_read_unaligned_N): Ditto..
2873 (sim_core_write_unaligned_N): Ditto.
2875 * sim-core.h: Add xor endian bitmap to main structure. *
2877 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2879 (sim_core_read_aligned_N): Ditto.
2881 * sim-core.c (sim_core_set_xor_endian): New function.
2882 (sim_core_attach): Don't overwrite the per-cpu xor map when
2883 cloning the global core.
2885 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2887 * sim-engine.h: Update below so that it is using an enumerated
2890 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2892 * sim-engine.c (sim_engine_restart):
2893 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2894 return value used for simulator restart from 0 to 2.
2896 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898 * cgen-scache.c (scache_option_handler): Add is_command arg.
2900 * sim-model.c (model_option_handler): Add is_command argument.
2902 * sim-profile.c (profile_option_handler): Add is_command arg.
2904 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2907 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2908 order that they are registered.
2910 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2911 between option and command line processing.
2913 * sim-options.c: Include stdlib.h, ctype.h.
2915 * Make-common.in (sim-watch.o): Add rule.
2916 (sim_main_headers): Assume sim-assert.h included.
2917 (sim-*.o): Simplify make rule.
2919 * sim-module.c: Add sim_watch_install to module list.
2921 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2923 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2926 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2927 * sim-events.c (sim_events_install): Ditto.
2928 * sim-core.c (sim_core_install): Ditto.
2929 * sim-model.c (model_install): Ditto.
2930 * sim-options.c (standard_install): Ditto.
2931 * sim-profile.c (profile_install): Ditto.
2932 * sim-reason.c (sim_stop_reason): Ditto.
2933 * sim-run.c (sim_engine_run): Ditto.
2934 * sim-utils.c (sim_analyze_program): Ditto.
2936 * sim-module.c (modules): Make profile_install and trace_install
2939 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2941 * sim-options.c (standard_option_handler): Set the byte order.
2943 * sim-events.c (sim_events_process): Allow multi tick processing.
2944 (sim_events_tickn): New function - multi cycle tick.
2946 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2947 prototypes. Under development.
2948 (sim_events): Replace processing with nr_ticks_to_process.
2950 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952 * nrun.c (main): Pass callbacks to sim_open instead of using
2955 * run.c (main): Ditto.
2957 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2960 stop tk interrupting malloc calls.
2961 (sim_events_zalloc): Converse.
2963 * Make-common.in (sim_main_headers): Add sim-events.h.
2965 * sim-events.c (sim_events_schedule_after_signal): Change return
2966 type to void - signal events are strictly internal.
2967 (sim_events_init): Allocate a finite buffer for signal events.
2968 (sim_events_schedule_after_signal): Enter signal events into the
2971 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2972 (sim_engine_restart): Ditto.
2973 (sim_engine_abort): Ditto.
2974 * sim-stop.c (sim_stop): Ditto.
2975 (control_c_simulation): Ditto.
2976 * sim-resume.c (sim_resume): Ditto.
2977 (has_stepped): Ditto.
2978 * sim-abort.c (sim_engine_abort): Ditto.
2980 * sim-basics.h (transfer_type): New type.
2982 * sim-core.c (sim_core_signal): New function. Print core signal
2984 (sim_core_find_mapping): Add transfer argument.
2986 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2987 SIM_CORE_SIGNAL if a recoverable abort.
2988 * sim-core.c (sim_core_find_mapping): Ditto.
2990 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2992 * sim-core.c (sim_core_find_mapping): Replace calls to
2993 sim_io_error to more resiliant sim_engine_abort.
2995 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2996 (sim_core_write_unaligned_N): Ditto.
2998 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3000 * sim-module.c: Add sim_events_install to list.
3002 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3004 (sim_events_init): Now returns SIG_RC.
3006 * sim-run.c: New file. Generic sim_engine_run.
3007 * sim-reason.c: New file. Generic sim_stop_reason.
3008 * sim-stop.c: New file. Generic sim_stop.
3009 * sim-resume.c: New file. Generic sim_resume.
3011 * Make-common.in (sim-engine.o): Add rule.
3012 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3014 * sim-engine.h, sim-engine.c: New file. Provide generic
3015 implementation of sim_engine_halt, sim_engine_error. et.al.
3017 * sim-base.h (sim_state_base): Add member halt.
3018 (sim-engine.h): Include.
3020 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3022 * sim-events.c (sim_events_poll): Update event handler.
3024 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3026 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3028 (sim_events_watch_sim): New function.
3029 (sim_events_watch_core): New function.
3030 (sim_watch_valid): New function.
3031 (sim_events_preprocess): New function.
3032 (sim_events_process): Process the watchpoints as well as the timer
3034 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3035 (sim_events_deschedule): Check all the queues when removing an
3037 (sim_events_init): Ditto for cleaning.
3039 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3043 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3045 * callback.c (os_open): Type of arg flags is int.
3047 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3049 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3050 just like normal numbers as per IEEE rules.
3052 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3054 * callback.c (os_close): Mark the descriptor as being
3055 available if the close succeeded.
3056 (os_open): Pass 0644 as the mode of the file being created.
3058 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3063 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3064 * sim-lnline.h: Update.
3066 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3067 conversion functions.
3068 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3070 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3071 compare functions. Replacing.
3072 (sim_fpu_cmp): This. Delete.
3074 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076 * sim-core.c (sim_core_find_mapping): Call engine_error not
3077 sim_io_error when possible.
3079 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3081 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3082 high/low double word.
3084 * sim-trace.h: Remove definition of attribute - defined in
3087 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3090 name of the option - or family of options.
3092 * sim-options.c (sim_args_command): Match command `a-b c' with
3093 option `--a-b-c' from option table.
3095 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3097 * sim-options.c (sim_print_help): For optional arguments, wrap
3100 * sim-trace.c (set_trace_options): New function, handle optional
3101 argument and multiple assignment.
3102 (trace_option_handler): Update.
3104 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3105 when branch tracing selected.
3107 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3109 * sim-trace.c (trace_one_insn): Make a va-args function.
3111 * sim-trace.c (trace_vprintf): New function, va-arg version of
3114 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3116 * sim-trace.c (trace_uninstall): Don't close a file twice.
3117 * sim-profile.c (profile_uninstall): Likewise.
3119 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3121 * sim-trace.c (toplevel): Include bfd.h.
3122 (trace_options): Note that --trace-linenum also turns on
3123 --trace-insn. Add --trace-{branch,semantics}.
3124 (trace_option_handler): If --trace-linenum, also turn on
3125 --trace-insn. Add --trace-branch support. If --trace-semantics,
3126 turn on ALU, FPU, branch, and memory tracing.
3127 (trace_one_insn): New function to trace an instruction. Support
3129 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3131 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3132 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3133 (TRACE_branch): Add new mask.
3134 (TRACE_*_P): Define all possible trace_p macros.
3135 (trace_one_insn): Declare function.
3137 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3139 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3140 GNU C doesn't support __attributes__.
3141 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3144 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3147 addresses are masked forcing them to be correctly aligned.
3148 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3149 * sim-config.c (config_alignment_to_a): Update.
3151 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3153 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3155 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3156 processor specific core maps.
3157 (sim_core_map_attach): Copy the core map data to each of the
3158 processor specific core data structures.
3159 * sim-core.c (sim_core_find_mapping): Update.
3161 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3162 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3163 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3164 alternatives that handle unaligned addresses.
3165 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3167 * cgen-utils.c (sim_disassemble_insn): Update.
3169 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3174 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3177 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3179 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3184 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3187 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3189 * cgen-trace.c: Prepend additional trace_printf argument.
3191 * cgen-utils.c (sim_disassemble_insn): Add additional core
3194 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3196 * nrun.c (main): Catch/report errorenous simulator states.
3198 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3199 * sim-trace.c: #include string.h/strings.h so that memset is
3201 * sim-utils.c: Ditto.
3202 * sim-profile.c: Ditto. And stdlib.h.
3203 (print_bar): Only define when used by instruction or memory profiler.
3205 * sim-options.c (standard_option_handler): Make ul more local.
3207 * sim-load.c (sim_load_file): Make the name constant.
3208 (sim_load_file): Passify gcc.
3210 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3212 * sim-utils.c, sim-load.c: Include sim-utils.h.
3214 * sim-base.h (sim_cpu): Pre define here so available to all.
3216 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3217 Restore the sim_cpu and instruction_address arguments so that full
3218 information is available to the abort function.
3219 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3220 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3222 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3223 tracing support for sim-events and sim-core.
3224 (trace_option_handler): Convert #if to if where possible so always
3225 compiled/checked by C compiler.
3226 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3228 * sim-base.h: Adjust comment documenting how to define the cpu
3230 (sim_state_base): Add sim_core and sim_events to simulator base
3233 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3234 * sim-core.c (sim_core_init, sim_core_attach,
3235 sim_core_find_mapping): Update.
3236 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3237 update_time_from_event, insert_sim_event,
3238 sim_events_schedule_after_signal, sim_events_deschedule,
3239 sim_events_tick): Ditto.
3241 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3242 sim-model.h): Move #includes from here.
3243 * sim-base.h: To here.
3244 (sim-core.h, sim-events.h, sim-io.h): Include also
3246 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3248 * callback.c (default_callback): Missing initialisers.
3250 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3252 * sim-utils.c (sim_add_commas): New function.
3253 * sim-basics.h (sim_add_commas): Add prototype.
3254 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3255 * sim-profile.c (COMMAS): New macro.
3256 (print_*): Use it to print commas in numbers.
3258 * configure: Regenerated.
3260 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3261 (cgen_state): New member run_fast_p.
3262 (cgen_init): Add prototype.
3263 (sim_disassemble_insn): New arg `cpu'.
3264 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3265 * cgen-utils.c (cgen_init): New function.
3266 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3267 * genmloop.sh: Call engine_halt if loop exits.
3269 * Makefile.in (sim-options_h): Define.
3270 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3271 (sim-model.o): Add new rule.
3272 (cgen-{scache,trace,utils}.o): Add new rules.
3273 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3274 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3275 Indent output by 2 spaces.
3276 * cgen-scache.h (scache_print_profile): Update.
3277 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3278 Use trace_printf, not fprintf.
3279 (trace_extract): Use trace_printf, not cgen_trace_printf.
3280 * genmloop.sh (!FAST case): Increment `insn_count'.
3281 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3282 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3283 access macro's name.
3284 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3285 Change return type to SIM_RC.
3286 (sim_core_{install,uninstall}): New functions.
3287 * sim-core.h (sim_core_{install,uninstall}): Declare.
3288 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3289 Change return type to SIM_RC.
3290 * sim-model.h (models,machs,model_install): Declare.
3291 * sim-module.c (modules): Add scache_install, model_install.
3292 (sim_post_argv_init): Set cpu->state backlinks.
3293 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3294 (standard_option_handler): Likewise.
3295 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3298 (profile_options): Delete --profile-simcache.
3299 (profile_option_handler): Likewise.
3300 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3302 (profile_print_{memory,model}): Likewise.
3303 (profile_print_simcache): Delete.
3304 (profile_print_speed): New function.
3305 (profile_print): Rewrite.
3306 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3307 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3308 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3309 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3310 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3311 (profile_print): Update prototype.
3313 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3315 * cgen-scache.[ch], cgen-sim.h: New files.
3316 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3317 * sim-model.c: New file.
3319 * Make-common.in (clean targets): Undo patch of Apr. 22.
3321 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3323 * sim-n-bits.h (signed): If we have a standard compiler, undef
3324 signed, so that signedN is defined correctly.
3326 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3328 * sim-module.h, sim-model.h, sim-profile.h: New files.
3329 * sim-module.c, sim-profile.c: New files.
3330 * Make-common.in (SIM_PROFILE): Define
3331 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3332 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3333 (sim_module.o,sim-profile.o): Add rules for.
3334 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3335 (--enable-sim-profile): Add.
3336 * configure: Regenerated.
3337 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3338 model. Move trace and profile support to sim-{trace,profile}.h.
3339 New members trace_data, profile_data.
3340 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3341 * sim-config.h: Provide default definition of WITH_PROFILE.
3342 (WITH_TRACE): Change default to -1.
3343 (MAX_NR_PROCESSORS): Always define.
3344 * sim-options.c: Move trace and profile support to
3345 sim-{trace,profile}.h.
3346 (sim_pre_argv_init): Moved to sim-model.c.
3347 (standard_install): New function.
3348 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3349 (standard_install): Declare.
3350 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3351 (trace_install, trace_uninstall): New functions.
3352 (trace_printf): Update reference to TRACE_FILE.
3353 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3354 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3355 (WITH_TRACE_FOO_P): Define.
3356 (trace_install): Declare.
3357 (TRACE_DATA): New struct.
3359 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3361 * run.c: Undo last exec_bfd patch.
3362 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3364 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3366 * run.c (exec_bfd): Add back in.
3367 (main): Set exec_bfd.
3369 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3371 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3373 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3375 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3376 less well defined engine_error.
3377 * sim-core.c: Ditto.
3379 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3381 * Make-common.in: Change clean targets to use :: so that other
3382 Makefiles can have their own clean targets.
3383 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3384 __STDC__ to control use of stdarg vs. varargs syntax. Some
3385 systems can't use __STDC__, but require stdarg.
3387 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3389 * sim-options.c (standard_options): Add --endian.
3390 (standard_option_handler): Likewise.
3392 * nrun.c: #include <signal.h>.
3393 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3394 handler that calls sim_stop ().
3396 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3398 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3399 handler that calls sim_stop (). Simulators may still be
3400 establishing their own handler.
3402 * sim-events.c (sim_events_poll): Rename from
3403 sim_events_at_large_int. Poll IO.
3405 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3408 * callback.c (os_poll_quit): New function poll for quit signal
3410 (default_callback): Include magic number.
3412 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3414 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3415 Check for functions getrusage, time.
3416 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3417 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3418 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3419 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3421 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3423 * sim-options.c, sim-options.h: New files.
3424 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3425 * Make-common.in (nrun.o): Add rules for.
3428 * run.c (main): Check return value of sim_open.
3430 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3431 (sim_main_headers): Add sim-trace.h.
3432 * run.c (exec_bfd, target_byte_order): Delete.
3433 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3434 call sim_load instead. Check return code of sim_create_inferior.
3435 * sim-base.h (CURRENT_STATE): Define.
3436 (sim_state_base): Make typedef. New members options, prog_argv,
3437 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3438 mem_size, memory [+ corresponding access macros].
3439 (sim_cpu_base): New typedef.
3440 * sim-trace.h: New file.
3441 * sim-trace.c: New file.
3442 * sim-basics.h: #include it.
3443 * sim-load.c: New file.
3445 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3447 * Make-common.in (INSTALL): Set to @INSTALL@.
3448 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3449 (install-common): Depend upon installdirs. Use
3450 $(program_transform_name) directly, rather than using
3452 (installdirs): New target.
3453 * Makefile.in (INSTALL): Set to @INSTALL@.
3454 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3455 (install-man): Depend upon installdirs. Use
3456 $(program_transform_name) directly, rather than using
3458 (installdirs): New target.
3460 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3462 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3465 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3467 * sim-basics.h: Only bring in config.h and tconfig.h if
3470 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3472 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3473 numbering convention of the target.
3474 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3475 and WITH_TARGET_WORD_MSB.
3476 (sim_config): When possible, check for consistency with bitsize
3479 * sim-bits.h: Allow MSB to be other than zero.
3480 * sim-bits.c: Ditto.
3481 * sim-n-bits.h: Ditto.
3483 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3484 * sim-n-bits.h (MSMASKEDn): Ditto.
3486 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3488 * Makefile.in (INSTALL): Change install.sh to install-sh.
3490 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3492 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3494 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3496 * run.c (main): Check that a program to run was specified.
3498 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3500 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3502 * configure: Regenerated to track ../common/aclocal.m4 changes.
3505 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3507 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3508 * sim-config.h: To here.
3510 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3511 (sim_main_headers): Define.
3512 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3513 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3515 (sim-utils.o): Add rule for.
3516 * sim-utils.o: New file.
3517 * sim-basics.h: #include sim-base.h.
3518 (zalloc): Make argument unsigned long.
3519 * sim-base.h: New file.
3520 * sim-inline.h (SIM_IO support): Delete.
3521 * sim-io.h: Delete inline support.
3522 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3523 * sim-config.c: sim-state.h renamed to sim-main.h.
3524 * sim-core.c: Likewise.
3525 * sim-events.c: Likewise.
3527 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3529 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3530 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3532 * configure: Regenerated to track ../common/aclocal.m4 changes.
3534 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3536 * configure: Regenerated to track ../common/aclocal.m4 changes.
3538 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3540 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3541 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3542 are defined by the configure.
3544 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3546 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3547 reserved-bits): Always define.
3549 * sim-config.h, sim-config.c (sim_config): New function - and new
3550 file - co-ordinate the setting/checking of the common simulator
3551 configuration options.
3553 * Make-common.in (sim-config.o): Add rule.
3555 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3557 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3558 va_list from void *, since va_list might not be a pointer type.
3560 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3562 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3564 (offset_N): Correct computation of LE offset.
3566 * sim-io.c (sim_io_error): Include a new line when reporting
3569 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3572 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3574 * run.c: Include alloca-conf.h.
3576 * callback.c (os_evprintf_filtered): Fix typo.
3578 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3580 * run.c (string.h, strings.h, stdlib.h): Include.
3582 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3583 0 when nothing pending.
3585 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3586 will soon be going away.
3587 (getopt): Plicate GCC.
3589 * sim-endian.c (sim-io.h): Plicate GCC.
3590 * sim-bits.c (sim-io.h): Ditto.
3591 * sim-n-bits.h (ROTn): Ditto.
3593 * sim-io.c (sim_io_error): Correct check for NULL.
3595 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3597 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3600 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3602 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3603 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3605 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3607 * sim-alu.h: Include sim-xcat.h.
3609 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3611 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3612 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3615 * sim-events.c (sim_events_at_large_int): New function. Just
3616 schedules an event every large-int ticks.
3617 (sim_events_init): Call.
3618 (sim_events_tick, sim_events_process): Move async handing to
3619 sim_events_process. Move timer decrement so that it occures after
3620 events have been processed.
3622 * sim-basics.h (struct _engine): Remove declaration.
3624 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3625 everything with same. Rename global struct to SIM_DESC.
3626 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3627 * sim-io.h, sim-io.c: Ditto.
3629 * sim-assert.h: New file. Optional assertion checking macros.
3630 * sim-io.c (sim_io_error): Make just this function tolerant to
3633 * sim-xcat.h: New file. Define concatenate macros.
3634 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3635 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3639 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3641 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3643 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3645 * sim-inline.h: Add definitions for sim-types.
3646 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3649 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3651 * sim-events.h: Remove defunct reference to callback struct.
3653 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3655 * configure: Re-generate.
3657 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3659 * Make-common.in (CSEARCH): Do not include the gdb directory in
3662 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3664 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3665 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3666 to explicitly incorporate these.
3668 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3669 specify the alignment restrictions of the target architecture -
3670 without this option all alignment restrictions are accomodated.
3671 (--enable-sim-assert): New option. Conditionally compile in
3672 assertion statements.
3673 (--enable-sim-float): New option. Strongly specify the target's
3674 floating point support.
3675 (--enable-sim-hardware): New option. Specify the hardware devices
3676 included in the simulation.
3677 (--enable-sim-packages): New option. Specify the hardware
3678 packages included in the simulation.
3679 (--enable-sim-regparm): New option. Specify that parameters be
3680 passed in registers instead of on the stack.
3681 (--enable-sim-reserved-bits): New option. Specify that reserved
3682 bits within an instruction are are correctly set.
3683 (--enable-sim-smp): New option. Specify the level of SMP support
3684 to be included in the simulator.
3685 (--enable-sim-stdcall): New option. Specify an alternative
3686 function call convention.
3687 (--enable-sim-xor-endian): New option. Configure xor-endian
3688 support used by some targets to implement bi-endian support.
3690 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3692 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3693 host endianness to be overridden.
3694 (--enable-sim-endian): Allow the target platform's byte order
3696 (--enable-sim-inline): Control the inlining of common components.
3697 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3698 (--enable-sim-warnings): Enable additional GCC compiler checks.
3699 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3702 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3703 sim-*-n.h so that the names are uniq on dos machines
3704 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3706 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3708 * run.c: #include "libiberty.h".
3709 (main): New locals sd,no_args,sim_argv.
3710 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3711 is program name. Update call to sim_set_callbacks.
3712 Record result of sim_open, pass to other sim_foo routines.
3714 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3716 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3719 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3721 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3722 Route stdout through buffered IO.
3724 * callback.c: Add os_flush_stderr, os_write_stderr,
3725 os_evprintf_filtered functions to route error output through
3728 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3729 Correct return type - should be void.
3731 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3733 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3735 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3736 not provide a default value as undefined indicates disable code.
3738 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3740 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3742 * sim-events.h, sim-events.c: Ditto.
3743 * sim-io.h, sim-io.c: Ditto.
3745 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3747 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3749 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3750 extract the tail or least signifiant bits from an integer of the
3753 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3754 WITH_TARGET_BITSIZE so that the compilation will fail when an
3755 unsupported bitsize value is defined.
3757 (INSERTED*): Convert to functions.
3758 (EXTRACTED*): Ditto.
3760 (SIGN_EXTEND, SEXT): Change to more terse name.
3762 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3764 * sim-inline.h: Allow explicit control over which .c files will be
3765 included by their header.
3767 * sim-inline.h: Allow explicit control over which .c files use the
3768 alternative - REGPARM - parameter passing mechanism.
3770 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3771 icache.c, idecode.c, semantics.c or support.c. Those names are
3772 not generally applicable.
3774 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3776 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3777 in a fashion similar to sim-endian-n.
3779 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3780 both value and address macro's.
3782 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3784 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3786 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3787 generic L_word, H_word macro's.
3789 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3791 * sim-basics.h: Borrow code from ppc directory.
3792 * sim-bits.c: Ditto.
3793 * sim-bits.h: Ditto.
3794 * sim-config.h: Ditto.
3795 * sim-endian-n.h: Ditto.
3796 * sim-endian.c: Ditto.
3797 * sim-endian.h: Ditto.
3798 * sim-inline.c: Ditto.
3799 * sim-inline.h: Ditto.
3800 * sim-types.h: Ditto.
3802 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3804 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3805 all the ALU size alternatives and then auto-configure a default.
3807 * sim-alu.h: Copy ppc/idecode_expression.h.
3809 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3811 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3812 sign extend a bit within a value.
3814 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3815 a pointer into the middle of a host word.
3816 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3818 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3820 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3821 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3822 appropriate definitions of read, write, etc. Add prototype for
3825 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3827 * Makefile.in (libcommon.a): Delete.
3828 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3829 (gentmap,targ-vals.h,targ-map.c): Likewise.
3830 (run-autoconf): Delete.
3831 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3832 (common makefile fragment): Moved back into ...
3833 * Make-common.in: Resurrect.
3834 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3835 * configure: Regenerated.
3837 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3839 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3840 (SIM_AC_OUTPUT): To here.
3842 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3844 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3845 comments and single quotes. Fixes a problem found on hpux.
3847 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3849 * aclocal.m4: Remove Make-common.in from dependencies.
3850 * (distclean): Remove targ-vals.def.
3852 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3853 into here. Makes insertion into makefiles easier. Also, change
3854 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3855 targ-map.o, and run are built. They are now built in the
3856 individual simulator directories, taking sources from ../common as
3857 necessary. This replaces the merging of libcommon.a into
3858 linsim.a, which was problematic for the WinGDB build process.
3859 * run.c: Include config.h from . instead of ../common.
3860 * Make-common.in: Remove. It's no longer necessary.
3862 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3864 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3865 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3867 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3869 * run.c (main): Set target_byte_order before call to sim_open.
3871 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3873 * callback.c: #include <stdlib.h>
3874 (os_error): New function.
3875 (default_callback): Add os_error.
3877 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3879 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3880 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3882 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3884 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3886 * run.c: #include ../common/config.h, tconfig.h.
3887 (myname): New static global.
3888 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3889 Only process -c ifdef SIM_HAVE_SIMCACHE.
3890 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3891 Parse program name from argv[0] and use in error messages.
3892 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3893 Add support for incomplete h8/300 termination indicators.
3894 (usage): Make more verbose.
3895 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3896 * Makefile.in,Make-common.in,callback.c: New files.
3897 * nltvals.def,gentmap.c,gentvals.sh: New files.
3899 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3901 * run.c: Include stdarg.h if __STDC__.
3903 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3905 * run.c (main): Don't print out anything if the signal
3906 number is zero (ie no signal).
3908 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3910 * run.c (main): Print out if the program raised a signal.
3912 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3914 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3917 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3919 * run.c (main): Explicitly cast malloc() parameter.
3921 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3923 * run.c (sim_bfd): New global to hold the bfd pointer for the
3925 (main): Initialize sim_bfd.
3927 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3929 * run.c (main): Use new bfd_big_endian macro.
3931 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3933 * run.c (main): Removed SH specific comments, so source is
3934 generic. Also updated to only load relevant sections. Moved
3935 sim_open() to after callback attach (to match GDB).
3937 * run.1: Removed SH specific comments.
3939 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3941 * run.c (main): Always return sigrc at end.
3943 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3945 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3946 bfd_check_format() fails.
3948 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3950 * run.c, run.1: From sh directory.
projects / deliverable / binutils-gdb.git / blob