1 1999-06-23 Doug Evans <devans@casey.cygnus.com>
3 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
5 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
6 (@cpu@_pbb_cti_chain): Minor clean up.
8 1999-05-08 Felix Lee <flee@cygnus.com>
10 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
11 AM_CYGWIN32 and AM_EXEEXT.
12 * configure: Regenerate.
14 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
16 * sim-core.c (device_error,device_io_read_buffer,
17 device_io_write_buffer): Delete decls.
18 * sim-core.h: Put them here.
20 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
21 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
22 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
23 (sim_core_write_aligned_N): Ditto.
25 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
27 * sim-memopt.c (sim_memory_uninstall): Don't look into
30 1999-04-14 Doug Evans <devans@casey.cygnus.com>
32 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
34 1999-04-13 Doug Evans <devans@casey.cygnus.com>
36 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
37 (sim_core_write_buffer): Ditto.
39 1999-04-02 Keith Seitz <keiths@cygnus.com>
41 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
42 after the interval counter has expired.
43 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
44 poll_quit callbacks. May be overridden by Makefile.
45 (poll_quit_counter): New global.
46 * sim-events.c: Remove all mentions of ui_loop_hook. The
47 host callback "poll_quit" will serve the purpose.
48 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
50 * nrun.c: Remove declaration of ui_loop_hook.
52 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
54 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
57 1999-03-22 Doug Evans <devans@casey.cygnus.com>
59 * cgen-types.h (XF,TF): Tweak.
60 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
62 (SUBWORD*,JOIN*): Define.
63 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
64 moved into cpu descriptor.
65 * sim-model.h (MACH): New member `num'.
67 1999-02-09 Doug Evans <devans@casey.cygnus.com>
69 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
70 (CGEN_CPU): Member opcode renamed to cpu_desc.
71 New members get_idata,disassembler.
72 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
74 (CGEN_STATE): Delete member opcode_table.
75 (sim_disassemble_insn): Delete decl.
76 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
77 (struct idesc): Moved to here from <cpu>-decode.h.
78 * cgen-run.c (prime_cpu): Call prepare_run callback.
79 * cgen-trace.h (SFILE): New type.
80 (sim_disasm_sprintf): Declare.
81 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
82 (sim_cgen_disassemble_insn): Declare.
83 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
84 (insn_fields): Delete.
85 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
87 (trace_insn): Call CPU_DISASSEMBLER hook.
88 (sim_disasm_sprintf): New function.
89 (sim_disasm_read_memory): New function.
90 (sim_disasm_perror_memory): New function.
91 (sim_cgen_disassemble_insn): New function.
92 * cgen-utils.c: Don't include cpu-opc.h.
93 (virtual_insn_entries): New static local.
94 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
95 (cgen_insn_name): Rewrite.
96 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
97 * cgen.sh (desc): New file generator handler.
98 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
99 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
100 Don't include cpu-opc.h,cpu-sim.h.
101 * sim-model.c (model_set): Delete SIM_DESC arg.
102 (sim_model_set): Update.
103 * sim-model.h (MACH): New member prepare_run.
105 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
107 * sim-memopt.c (memory_option_handler): Avoid memset() calls
108 if redundant with allocator functions.
110 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
112 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
114 * sim-profile.h: Make like sim-trace.h.
115 (PROFILE_USEFUL_MASK): New macro.
116 * sim-profile.c (profile_options): Make like trace_options, allow
117 optional on|off arg where applicable.
118 (set_profile_option_mask): New function.
119 (sim_profile_set_option): New function.
120 (profile_option_handler): Simplify.
121 Have -p only enable selected things, not everything.
122 Add missing break to OPTION_PROFILE_PC_RANGE.
123 * cgen-scache.c (scache_options): Allow optional on|off arg to
125 (scache_option_handler): Use sim_profile_set_option.
127 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
129 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
130 (memory_option_handler): Implement MEMORY_FILL option. Make
131 MEMORY_CLEAR an alias for MEMORY_FILL=0.
132 (parse_ulong_value): New function.
133 (do_memopt_add): Allocate all buffers. Optionally fill them.
135 1999-01-15 Richard Henderson <rth@cygnus.com>
137 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
138 va_list, not an integer.
139 * sim-events.c (sim_events_schedule): Likewise.
141 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
142 the appropriate type.
144 1999-01-14 Doug Evans <devans@casey.cygnus.com>
146 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
147 (sim_disassemble_insn): Update prototype.
148 (sim_engine_invalid_insn): Ditto.
149 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
150 (SEM_BRANCH_INIT): PCADDR->IADDR.
151 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
152 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
153 * cgen-scache.h (*): Ditto.
154 * cgen-trace.c (*): Ditto.
155 * cgen-trace.h (*): Ditto.
156 * cgen-utils.c (*): Ditto.
157 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
159 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
160 (simple engine framework): Rewrite.
161 * sim-module.c (modules): Install model module sooner (and in
162 particular before the profile module).
164 1999-01-12 Doug Evans <devans@casey.cygnus.com>
166 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
167 * sim-model.c (sim_mach_lookup_bfd_name): New function.
168 (sim_model_init): Call it.
170 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
172 1999-01-05 Doug Evans <devans@casey.cygnus.com>
174 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
175 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
176 (SEM_BRANCH_INIT_EXTRACT): New macro.
177 (SEM_BRANCH_INIT): Add taken_p.
178 (TARGET_SEM_BRANCH_FINI): Provide default definition.
179 (SEM_BRANCH_FINI): Use it.
181 * cgen-run.c (sim_resume): Handle tracing of last insn.
182 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
183 * cgen-trace.c (current_abuf): New static global.
184 (trace_insn_init): Initialize it.
185 (trace_insn_fini): Use it.
186 (trace_insn): Set it.
187 * cgen.sh (arch case): Pass -m ${mach} to cgen.
188 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
189 (@cpu@_emit_after): Ditto.
190 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
191 labels if WITH_SEM_SWITCH_FULL.
192 * sim-model.c: Include bfd.h.
193 (sim_model_init): New function.
194 (sim_model_install): Record init fn.
195 * sim-model.h (MACH): New member bfd_name.
196 * sim-module.c (modules): Initialize model before scache.
198 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
200 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
202 * nrun.c (main): Remain in simulation loop for traps and
203 exceptions when in operating environment mode.
204 (ui_loop_hook): New stub hook for standalone use.
205 * sim-events.c (sim_events_process): Call ui_loop_hook
206 periodically on CYGWIN host.
208 * sim-reason.c (sim_stop_reason): Return host signal numbers
209 to gdb on sim_stopped and sim_signalled cases.
210 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
211 hook just before longjmp.
212 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
213 hook just before sim_engine_run.
215 * sim-n-core.h (sim_core_trace_M): Allay const warning.
216 * sim-trace.h (trace_generic): Ditto.
217 * sim-trace.c (trace_generic): Ditto.
219 1998-12-14 Doug Evans <devans@casey.cygnus.com>
221 * Make-common.in (SIM_MAIN_DEPS): New var.
222 (CGEN_MAIN_CPU_DEPS): New var.
223 * aclocal.m4: Add --enable-cgen-maint option.
224 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
226 (GETIMEM*): Pass pc value to sim_core routine.
228 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
230 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
231 Compare with ZERO not NULL.
233 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
235 * hw-properties.c, hw-instances.c, hw-tree.c: Include
238 1998-12-09 Doug Evans <devans@casey.cygnus.com>
240 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
241 * sim-trace.c: Include stdlib.h if present.
242 * dv-sockser.c: Include unistd.h if present.
243 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
244 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
246 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
248 * gennltvals.sh: Add i960.
249 * nltvals.def: Rebuild.
251 1998-12-04 Doug Evans <devans@casey.cygnus.com>
253 * cgen-defs.h: New file, old cgen-sim.h.
254 * cgen-sim.h: Simple header that includes others.
255 * sim-arange.c: New file.
256 * sim-arange.h: New file.
257 * sim-basics.h: Include it.
258 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
259 (sim-arange.o): Add rule for.
260 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
261 (sim_io_eprintf_cpu): Add prototype.
262 * sim-inline.h (HAVE_INLINE): Define if GNUC.
263 (INLINE2): New macro.
264 (EXTERN_INLINE): New macro.
265 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
266 before calling module init fns.
267 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
268 (profile_init): New function.
269 (profile_options): New option --profile-range.
270 (profile_option_handler): Handle --profile-range.
271 (profile_print_insn): Qualify address range specific section titles.
272 (profile_print_addr_ranges): New function.
273 (profile_info): Print address ranges if specified.
274 (profile_install): Set profile_init init fn.
275 * sim-profile.h (PROFILE_DATA): New member `range'.
276 * sim-trace.c (trace_init): New function.
277 (trace_options): New option --trace-range.
278 (trace_option_handler): Handle --trace-range.
279 (trace_install): Set trace_init init fn.
280 * sim-trace.h (TRACE_DATA): New member `range'.
281 * sim-utils.c (sim_cpu_msg_prefix): New function.
282 (sim_io_eprintf_cpu): New function.
283 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
284 (PC_IN_PROFILE_RANGE_P): New macro.
285 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
286 (trace_insn_fini): New arg abuf. All callers updated.
287 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
288 printing cycle counts.
289 * cgen-trace.h (trace_insn_fini): Update prototype.
290 (TRACE_RESULT_P): New macro.
291 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
292 (TRACE_INSN): Check ARGBUF_TRACE_P.
293 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
294 * cgen-types.h (SIM_INLINE): Delete.
295 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
296 * cgen-utils.c: Don't include cgen-engine.h
297 * genmloop.sh (@cpu@_fill_argbuf): New function.
298 (@cpu@_fill_argbuf_tp): New function.
299 (@cpu@_emit_before,@cpu@_emit_after): New functions.
300 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
301 (SET_CTI_VPC,SET_INSN_COUNT): Update.
302 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
303 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
304 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
305 doing profiling. Update call to TRACE_INSN_FINI.
307 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
309 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
311 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
314 1998-12-01 Doug Evans <devans@casey.cygnus.com>
316 * sim-inline.c (SIM_INLINE_P): Fix typo.
318 1998-11-30 Doug Evans <devans@casey.cygnus.com>
320 * cgen-utils.c (cgen_virtual_opcode_table): Update.
322 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
324 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
325 * nltvals.def: Re-generate.
327 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
329 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
330 sim_core_map_attach, sim_core_map_detach, next_event_queue,
331 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
333 * sim-events.c (sim_events_uninstall, sim_events_suspend,
334 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
336 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
338 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
339 (${cpu}_pbb_cti_chain): Ditto.
341 1998-11-18 Doug Evans <devans@casey.cygnus.com>
343 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
344 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
345 (EXTRACT_INT,EXTRACT_UINT): New macros.
346 (SEM_SEM_ARG): New macro.
347 (SEM_NEXT_VPC): New arg `pc'.
348 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
349 (sim_disassemble_insn): Update prototype.
350 * cgen-trace.c (current_insn,insn_fields): New static locals.
351 (trace_insn): Set them.
352 * cgen-utils.c: #include cgen-engine.h.
353 (sim_disassemble_insn): New arg insn_fields.
354 Handle variable length insns.
355 * genmloop.sh: Only emit pbb decls if -pbb.
356 (${cpu}_scache_lookup): New arg `vpc'.
357 (scache support): Fetch pc before entering loop.
359 * gennltvals.sh: Add fr30 support.
360 * nltvals.def: Rebuild.
362 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
364 * sim-types.h: Re-do type system so that GCC's attribute and mode
365 are used to specify types. Handle case of ALPHA.
367 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
369 * aclocal.m4: Add tests for dlopen family.
370 * config.in: Regenerated.
372 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
374 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
376 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
378 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
379 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
380 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
381 * cgen-sim.h: ... to here.
383 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
385 * aclocal.m4 (enable-build-warnings): Replace
386 enable-sim-warnings. Extend =LIST syntax so that prepend and
387 append of options is possible. Drop -Werror, add
388 -Wstrict-prototypes for GDB compatibility.
389 * Make-common.in (SIM_WARNINGS): Update.
391 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
393 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
394 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
395 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
396 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
397 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
399 * cgen-cpu.h: New file.
400 * cgen-engine.h: New file.
401 * cgen-scache.h: New file.
402 * cgen-sim.h: Delete portions moved to new files.
403 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
404 rather than sending result to stdout.
406 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
408 * Make-common.in (sim-reg.o): New rule.
409 (cgen-run.o): New rule.
410 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
411 * cgen-run.c (prime_cpu): New function.
412 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
413 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
415 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
416 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
417 (CGEN_INSN_VIRTUAL_P): New macro.
418 (SEM_PC): New typedef.
419 (SEMANTIC_FN): Change type of result to SEM_PC.
420 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
421 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
422 (SCACHE_MAP): New typedef.
423 (CPU_SCACHE): Add pbb support.
424 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
425 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
426 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
429 (cgen_insn_name): Declare.
430 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
431 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
432 (first_insn_p): Make static.
433 (trace_insn): Handle virtual insns specially.
434 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
435 * cgen-types.h (UBI): Delete.
436 (MODE_TYPE): New enum.
437 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
438 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
439 (cgen_virtual_opcode_table): New global.
440 (cgen_insn_name): New function.
441 (sim_disassemble_insn): Ignore virtual insns.
442 * genmloop.sh: Delete top level loop generation. Add pbb support.
443 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
444 (sim_cpu_base): New members max_insns,insn_name,model_data.
445 (CPU_PC_GET,CPU_PC_SET): New macros.
446 (sim_pc_get,sim_pc_set): Declare.
447 * sim-model.c (model_set): Call model init fn.
448 * sim-model.h (MODEL_FN): New typedef.
449 (INSN_TIMING): New member model_fn.
450 (MODEL): New members num,init.
451 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
453 (profile_insn_init): New fn.
454 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
455 Exit early if insn profiling not supported.
456 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
457 (profile_install): Record profile_insn_init as init fn.
458 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
459 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
460 (PROFILE_DATA): Delete member exec_time.
461 Change insn_count to pointer to array, rather than the array.
462 (sim_profile_print_bar): Declare.
464 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
466 * cgen-run.c: New file.
467 * sim-reg.c: New file.
469 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
471 * aclocal.m4: Add checks for -lsocket and -lnsl.
473 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
474 allow local port reuse on listening socket.
476 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
478 * sim-config.h: Remove reference to linux kernel header.
480 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
482 * dv-sockser.c (sockser_addr): Make variable non-static.
484 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
486 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
488 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
490 * sim-events.c (sim_events_elapsed_time): Fix calculation.
492 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
494 * Make-common.in (install-common): Add $(EXEEXT) when installing
497 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
499 * cgen-sim.h (cgen_state): New member opcode_table.
500 * cgen-utils.c (sim_disassemble_insn): Use it.
502 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
504 * cgen-mem.h (DECLARE_SETT): Fix return type.
505 * cgen-sim.h (sim_engine_illegal_insn): Declare.
506 * cgen-scache.c: Include stdlib.h.
507 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
508 * sim-model.c (model_option_handler): Remove unused variable `n'.
510 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
512 * cgen-utils.c: Include bfd.h.
513 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
515 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
517 * sim-bits.h (EXTEND24): Fix typo.
519 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
521 * sim-events.c (ETRACE_P): New macro.
522 (struct _sim_event): Add member trace.
523 (sim_events_free): Reclaim trace message.
525 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
526 sim_events_schedule_tracef): New functions, include printf trace
527 information in argument list. If tracing, store asprintf'd trace
528 message in sim_event.
530 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
531 hw_event_queue_schedule_vtracef): New functions, mimic
534 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
536 * sim-bits.h (EXTEND24): Define.
538 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
540 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
541 (CPU_SCACHE_HASH_MASK): New macro.
542 (SCACHE_HASH_PC): Rewrite.
543 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
544 computation out of main loop.
546 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
548 * cgen-sim.h (RECORD_IADDR): Delete.
549 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
550 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
552 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
554 * gennltvals.def (mn10200): Add entry.
555 * nltvals.def: Regenerate with MN10200 additions.
557 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
559 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
560 documentation on how it works.
562 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
563 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
564 sim_core_set_xor, sim_core_xor_read_buffer,
565 sim_core_xor_write_buffer): Update.
567 * sim-events.h, sim-events.c (sim_events_install,
568 sim_events_watch_clock, sim_events_schedule_after_signal,
569 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
570 sim_events_deschedule): Update.
572 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
573 sim_fpu_max32, sim_fpu_max64): Update.
575 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
577 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
578 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
579 * sim-profile.c (profile_print_model): Update.
581 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
583 * gennltvals.def (m32r): Use common syscall.h now.
584 (mn10300): Add entry.
585 * nltvals.def: Regenerate.
587 * sim-engine.c (sim_engine_get_run_state): New function.
588 * sim-engine.h (sim_engine_get_run_state): Declare it.
590 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
592 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
593 * sim-core.c (sim_core_signal): Make extern, always define.
595 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
597 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
598 * cgen-ops.h (ANDIF): New macro.
599 (ANDIF[BQHSD]I): Delete.
601 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
603 * hw-events.c (create_hw_event, delete_hw_event): Delete.
604 (hw_event_queue_schedule, hw_event_queue_deschedule,
605 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
608 * hw-alloc.h (HW_NZALLOC): Define.
610 * Make-common.in (test-hw-events): Add target for testing the
613 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
615 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
617 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
619 * hw-main.h: Include hw-handles.h, hw-instances.h.
620 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
621 * hw-base.c (hw_create, hw_delete): Call same.
623 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
625 * dv-core.c: Include hw-main.h and sim-main.h.
626 * dv-pal.c: Include hw-main.h and sim-io.h.
627 * dv-glue.c: Include hw-main.h.
629 * hw-main.h: New file. Move list of includes to here.
630 * hw-base.h: From here.
631 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
632 (hw-*.o, dv-*.o): Update.
633 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
634 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
637 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
638 do_hw_poll_read): Move declarations from here.
639 * hw-main.h: To here.
641 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
643 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
645 * Make-common.in (hw-config.h): Update
646 * hw-base.c, dv-pal.c, dv-glue.c: Update
648 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
649 `*_callback' to `*_method.
651 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
653 * hw-base.h (set_*): Move set method macros from here.
654 * hw-device.h: To here.
656 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
658 * hw-base.h (create_hw_property_data, delete_hw_property_data):
661 * hw-base.c (hw_create, hw_delete): Call
662 * hw-properties.c (create_hw_property_data,
663 delete_hw_property_data): Define.
665 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
667 * hw-device.c, hw-properties.c: Include hw-base.h
669 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
670 * hw-device.c: From here.
671 * hw-base.h: Include "hw-events.h".
673 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
674 * hw-base.c (hw_create, hw_delete): Call.
675 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
677 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
678 (hw-alloc.o): New target.
680 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
682 * hw-events.h, hw-events.c: New files. Move event code to here.
683 * sim-hw.c: From here.
684 * hw-base.h: Include "hw-events.h".
685 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
686 (hw-events.o): New target.
688 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
689 * hw-events.h (struct hw_event): Replace typedef hw_event.
691 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
692 * hw-base.c (hw_create, hw_delete): Call.
693 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
697 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
699 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
700 * hw-ports.c: To here.
702 * hw-base.h, hw-ports.c (create_hw_port_data,
703 delete_hw_port_data): New functions.
704 * hw-base.c (hw_delete, hw_create): Call same.
706 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
708 * hw-ports.h: To here.
710 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
712 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
713 PROCESSOR and CIA arguments.
715 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
717 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
718 Move common object files from here.
719 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
721 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
723 * sim-hw.c: Include ctype.h.
724 (do_hw_poll_read): Do not assume EAGAIN.
726 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
728 * cgen-trace.c (first_insn_p): New static local.
729 (trace_insn_init): Set it.
730 (trace_insn_fini): Use TRACE_PREFIX.
731 (trace_insn): Rewrite to use trace_prefix.
732 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
733 Adjust width accordingly.
735 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
736 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
737 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
738 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
739 (PROFILE_COUNT_CORE): Simplify.
740 * sim-profile.c (profile_option_handler): Compute profile_any_p.
742 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
744 * cgen-ops.h (ADDCFSI): Fix typo.
746 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
748 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
749 * genmloop.sh: Use them rather than static locals.
751 * sim-engine.c (sim_engine_set_run_state): New function.
752 * sim-engine.h (sim_engine_set_run_state): Declare.
753 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
754 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
755 (engine_resume): Reorganize. Allow synchronous exit from main loop.
757 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
759 * cgen-trace.c (trace_insn_init): New arg first_p.
761 (trace_insn_fini): New arg last_p. All callers updated.
762 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
763 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
764 * genmloop.sh (engine_resume): Update.
766 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
768 * Make-common.in (install-common): Run ranlib on installed copy of
771 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
773 * Make-common.in (install-common): Rename and install libsim.a.
775 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
777 * sim-io.c (unistd.h): Include.
779 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
781 * Make-common (sim_main_headers): Sort.
782 (cgen-*.o): Add cgen-sim.h dependency.
784 * cgen-scache.c (scache_init): Only allocate space if scache element
786 (scache_flush,scache_print_profile): Check if scache in use first.
788 * cgen-sim.h (IDESC): Provide forward declaration.
790 (CGEN_CPU): Always define scache member. New members idesc,opcode.
791 (cgen_cpu_max_extra_bytes): Declare.
792 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
794 * sim-cpu.h: New file. sim_cpu_base moved here.
795 Move sim_cpu_lookup decl here.
796 * sim-base.h: #include "sim-cpu.h".
797 * sim-cpu.c: New file.
798 * Make-common (sim_main_headers): Add sim-cpu.h.
799 (sim-cpu.o): Add rule for.
801 * sim-model.c (set_model): Delete.
802 (sim_model_set,model_set): New functions.
803 (sim_model_install): Renamed from model_install.
804 Don't set default model here.
805 (model_option_handler): Rewrite --model processing.
806 (sim_model_lookup,sim_mach_lookup): New functions.
807 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
808 (insn_timing): Delete.
809 (INSN_TIMING): New member `num'.
810 (IMP_PROPERTIES): Always define scache_elm_size member.
811 (MACH): New member init_cpu.
812 (sim_machs): Renamed from machs.
813 (sim_model_install): Renamed from model_install.
814 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
815 * sim-module.c (modules): Update.
817 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
819 * sim-io.c: #include <errno.h>.
821 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
823 * dv-pal.c (struct hw_pal_device): Add reader.
824 (hw_pal_finish): Initialize reader.
825 (scan_hw_pal): Use reader.
827 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
828 (HW_IO_EOF, HW_IO_NOT_READY): Define.
831 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
832 ../ppc/main.c sim_io_read_stdin.
834 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
836 * hw-tree.h (hw_tree_print): Paramaterize with print and file
840 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
841 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
843 * hw-ports.h (hw_port_event): Ditto.
844 * hw-ports.c (hw_port_event): Update.
845 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
847 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
849 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
850 (do_counter_event): Update.
851 * dv-glue.c (hw_glue_io_read_buffer): Update.
852 (hw_glue_port_event): Update.
854 * hw-device.h (SIM_DESC): Replace with struct sim_state.
855 * hw-base.h (hw_create): Ditto.
856 * hw-base.c (hw_create): Ditto.
858 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
859 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
862 * hw-device.h (hw_system_cpu): Declare.
863 * sim-hw.c (hw_system_cpu): New function.
865 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
866 sim_hw_abort not hw_abort.
868 (sim_core_read_buffer, sim_core_write_buffer): Call
869 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
871 (sim_core_set_xor): Do not pass CPU when aborting.
873 * sim-n-core.h (sim_core_read_aligned_N,
874 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
875 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
876 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
879 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
881 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
882 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
884 (sim_hw_print): New function.
886 * sim-engine.h (sim_engine_vabort): Declare.
887 * sim-engine.c (sim_engine_vabort): New function.
889 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
891 * sim-trace.c (print_data): For floating-point numbers trace raw
893 (trace_result_fp2): New function.
894 * sim-trace.h (trace_result_fp2): New declaration.
895 (TRACE_FP_RESULT2): New macro.
897 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
899 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
900 AM_CYGWIN32 and AM_EXEEXT.
901 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
902 to run and install-common rules.
903 * common/configure: regenerate
905 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
907 * sim-types.h (cell_word): New type.
908 (natural_cell): Delete type.
910 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
915 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
917 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
919 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
924 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
926 * acconfig.h: New file.
927 * Make-common.in (top_builddir): New macro.
929 (INTLLIBS): New macro.
930 (INTLDEPS): Likewise.
931 (LIBDEPS): Use INTLDEPS.
932 (EXTRA_LIBS): Use INTLLIBS.
933 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
934 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
935 AM_LC_MESSAGES): New macros from GNU gettext.
937 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
939 * sim-config.h: Discard leading _ from macros.
940 * sim-types.h: Ditto.
942 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
944 * Make-common.in (CSEARCH): Add -I to intl directories.
945 (INTL_LIB): Point to libintl.a.
946 (LIBDEPS): Add $(INTL_LIB).
949 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
951 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
953 * cgen-ops.h (ADDCFSI): Fix.
956 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
958 * sim-types.h (signed_address, unsigned_address): Define.
960 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
962 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
965 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
967 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
968 New functions, pack / unpack sim_fpu struct using raw values.
969 (sim_fpu_is): Differentiate between negative and positive
972 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
974 * sim-bits.h (EXTEND4): Define.
975 (EXTEND4, EXTEND15, EXTEND11): Ditto.
977 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
979 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
980 declared so we need this cast to prevent long long addresses
981 from being misconfigures. Results in access to unmapped memory.
983 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
985 * Make-common.in (RUNTESTFLAGS): Define.
986 (check): Pass RUNTESTFLAGS to recursive make.
988 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
990 * sim-info.c (sim_info): Be verbose when either VERBOSE or
993 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * aclocal.m4 (sim-inline): By default, disable sim-inline when
998 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1000 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1001 (sim-inline): Update to match sim-inline.[hc]
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1004 * Make-common.in (sim_main_headers): Add sim-inline.h
1006 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1008 * sim-endian.h (sim-endian.c): Ditto.
1010 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1011 (sim_events_set_trace): Delete unused prototype.
1013 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1014 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1016 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1017 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1018 Comment out, not yet implemented in sim-fpu.c.
1019 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1020 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1022 * sim-inline.h: Rewrite description.
1023 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1024 (SIM_MAIN_INLINE): Add inline option.
1026 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1027 include generated files. Handled by generator directly.
1029 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1031 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1034 * sim-trace.h (TRACE_ANY_P): Define.
1035 (struct _trace_data): Add trace_any_p.
1037 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1039 * run.c (main): Handle all alternatives of enum sim_stop.
1040 (main): Delete unused `asection *s'.
1042 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1044 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1048 * sim-hw.c: New file.
1049 * sim-hw.h (sim_hw_parse): Declare function.
1050 (hw-tree.h): Do not include.
1052 * sim-base.h (STATE_HW): Define.
1053 (struct sim_state_base): Add member struct *hw.
1055 * sim-module.c (sim-hw.h): Include.
1056 (modules): Add sim_hw_install.
1058 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1060 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1062 * sim-base.h (CPU_INDEX): Define.
1064 * sim-utils.c (sim_state_alloc): Initialize.
1065 * sim-module.c (sim_post_argv_init): Ditto.
1067 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1069 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1070 properly formatted lists.
1072 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1074 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1075 0x2f needs to be 0x3f.
1077 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1079 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1081 (hw_tree_find_*_property): Clean up error message when property is
1084 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1085 present before looking for it.
1087 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1089 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1090 (AC_CHECK_FUNCS): Add check for __setfpucw.
1091 * configure: Regenerated.
1093 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1095 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1096 hw_pal_timer, hw_pal_timer_value): Define.
1097 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1098 (do_counter_event, do_counter_read, do_counter_value,
1099 do_counter_write): new functions.
1101 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1103 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1106 * hw-base.c (hw_create): Stop searching for a device when one is
1109 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1113 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1115 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1116 appends extra devices.
1117 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1120 * Make-common.in (hw-config.h): New target, create hw-config.h
1122 (SIM_HW): Definition from @sim_hw@.
1123 (hw-base.o): Depend on hw-config.h
1125 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1127 * Make-common.in: Get SHELL from configure.
1128 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1129 move-if-change. Fixes NT native build problem.
1130 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1131 move-if-change. Fixes NT native build problem.
1132 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1135 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1137 * hw-device.h, hw-device.c (hw_strdup): New function.
1139 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1140 strings name, family and args.
1141 (full_name_of_hw): Use hw_strdup when returning the full path.
1143 * hw-properties.c: Clean up property not found / wrong type error
1146 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1147 before attaching any ports.
1149 * hw-base.c (hw-config.): Include. Replace hardwired table.
1151 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1153 * Make-common.in: Add rule for dv-glue.o.
1155 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1157 * hw-base.c (hw_finish): Move setting of trace level to here.
1158 (hw_create): From here.
1160 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1161 ../ppc/device_table.c.
1163 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1165 * hw-tree.c (print_properties): Supress path when printing
1166 properties of root node.
1168 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1170 * hw-device.h (HW_TRACE): Define.
1171 (hw_trace): Declare.
1172 * hw-device.c (hw_trace): Implement function.
1174 * hw-base.c (hw_create): Set hw trace level from "trace?"
1177 * dv-core.c (dv_core_attach_address_callback): Add trace.
1179 * dv-pal.c: Replace DTRACE with HW_TRACE.
1181 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1183 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1184 (hw_alloc_data): Delcare.
1185 (struct hw): Add member alloc_of_hw.
1187 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1188 functions. Assocate memory with a device.
1189 (stdlib.h): Include.
1191 * hw-base.h (set_hw_delete): Define.
1192 (hw_delete_callback): Declare.
1193 (hw_delete): Declare.
1195 * hw-base.c (hw_delete): Implement function.
1196 (struct hw_base_data): Add member to_delete.
1197 (ignore_hw_delete): New function, does nothing.
1198 (hw_create): Set the hw_delete method.
1199 (hw_create): Allocate the base type using HW_ZALLOC before setting
1202 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1204 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1206 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1207 (attach_hw_port_edge): Add struct hw argument
1209 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1212 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1214 * hw-device.h (hw_attach_address_callback,
1215 hw_detach_address_callback): Attach to a single space not a space
1216 mask. Clarify interpretation of SPACE:ADDR parameters.
1218 * hw-base.c (passthrough_hw_attach_address,
1219 passthrough_hw_detach_address): Update.
1220 * dv-core.c (dv_core_attach_address_callback): Ditto.
1221 * dv-pal.c (hw_pal_attach_address): Ditto.
1223 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1225 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1227 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1229 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1230 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1231 hw-properties_h, hw-tree_h): Define, point at corresponding
1233 (hw_base_headers): Define list of headers included by hw-base.h
1234 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1235 hw-properties.o, hw-tree.o): Specify dependencies.
1236 (dv-core.o, dv-pal.o): Ditto.
1238 * sim-hw.h: New file.
1240 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1241 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1243 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1245 * hw-base.h, hw-base.c: new files. Copied from
1246 ../ppc/device_table.[hc].
1248 * dv-core.c, dv-pal.c: New files. Copied from
1249 ../ppc/hw_{core,pal}.c
1251 * sim-basics.h (struct hw): Declare.
1252 (enum port_direction, enum object_disposition): Declare.
1254 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1256 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1257 sim_dv_src in Makefile. Take list of devices as parameter to m4
1260 * configure: Regenerated to track ../common/aclocal.m4 changes.
1262 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1264 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1265 trace_prefix can abort cleanly.
1267 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1269 * dv-sockser.c, dv-sockser.h: New files.
1270 * Make-common.in (dv-sockser.o): Add rule for.
1271 * aclocal.m4: Check for fcntl.h.
1272 * config.h: Add HAVE_FCNTL_H.
1274 * sim-break.c (remove_breakpoint): Fix thinko.
1276 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1277 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1279 1998-03-13 Fred Fish <fnf@cygnus.com>
1281 * sim-base.h (struct sim_state_base): Add prog_syms and
1282 define macro STATE_PROG_SYMS.
1283 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1284 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1285 and bfd_canonicalize_symtab, to get symbol table on first use
1286 and preserve it via STATE_PROG_SYMS for future calls to
1287 bfd_find_nearest_line.
1289 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1291 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1293 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1294 up to nr_maps, not just access_* maps.
1296 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1299 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1300 over nr_maps not sim_core_nr_maps.
1302 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1303 core_map argument to unsigned.
1304 (struct _sim_core): Ditto for struct member core_map.
1306 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1308 * sim-basics.h (access_io, access_*_io): Define.
1309 (map_read, map_write, map_exec, map_io): Define.
1311 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1312 attach with more generic mapmask.
1313 (sim_core_{read,write}_*): Change map argument to unsigned.
1315 * sim-core.c (sim_core_uninstall, sim_core_attach,
1316 sim_core_detach): Iterate over nr_maps instead of
1319 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1320 instead of the write_map.
1321 (remove_breakpoint): Ditto.
1323 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1324 with read_map, write_map, exec_map resp.
1326 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1329 * cgen-utils.c (sim_disassemble_insn): Ditto.
1331 * sim-hrw.c (sim_write, sim_write): Ditto.
1333 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1334 transfer_to_str): New functions.
1336 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1338 * sim-base.h (sim_state_base): New member environment.
1339 (STATE_ENVIRONMENT): New macro.
1340 * sim-config.c (current_environment): Delete.
1341 (sim_config_default): New function.
1342 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1343 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1344 (sim_config_default): Add prototype.
1345 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1346 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1347 Set STATE_ENVIRONMENT, not current_environment.
1349 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1351 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1353 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1357 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1359 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1361 * Make-common.in (TAGS): Make smarter.
1362 * Makefile.in (TAGS): Ditto.
1364 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1366 * sim-module.c (*): Fix typos in assertion tests.
1368 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1370 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1373 * sim-options.c (sim_parse_args): Ditto.
1374 (sim_args_command): Return OK, instead of nothing, for an empty
1377 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1379 * sim-profile.c (profile_info): Rename from profile_print. Drop
1380 misc and misc_cpu callback arguments. Use
1381 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1382 (profile_install): Install profile_info function.
1384 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1385 STATE_PROFILE_INFO_CALLBACK): Define.
1386 (struct PROFILE_DATA): Add field info_cpu_callback.
1387 (profile_print): Delete function.
1389 * sim-base.h (STATE_MODULES): Define. Replace individual
1390 STATE_*_LIST with single struct module_list.
1392 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1393 (struct module_list): Declare.
1395 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1396 sim_module_info): New functions.
1397 (sim_module_install): Clean up module data structures.
1399 * sim-info.c (sim_info): New file. New function. Call
1402 * Make-common.in (sim-info.o): Define rule.
1403 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1406 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1408 * sim-base.h (sim_cpu_base): New members name, options.
1409 (sim_cpu_lookup): Add prototype.
1410 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1411 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1412 (sim_add_option_table): Update prototype.
1413 * sim-options.c (sim_add_option_table): New argument `cpu'.
1414 (standard_option_handler,standard_install): Update.
1415 (sim_parse_args): Handle cpu specific options.
1416 (print_help): New static function.
1417 (sim_print_help): Call it. Print cpu specific options.
1418 (find_match): New static function.
1419 (sim_args_command): Call it. Handle cpu specific options.
1420 * sim-utils.c (sim_cpu_lookup): New function.
1421 * sim-memopt.c (memory_option_handler): Update.
1422 (sim_memopt_install): Update.
1423 * sim-model.c (model_option_handler): Update.
1424 (model_install): Update.
1425 * sim-profile.c (profile_option_handler): Update.
1426 (profile_install): Update.
1427 * sim-trace.c (trace_option_handler): Update.
1428 (trace_install): Update.
1429 * sim-watch.c (watchpoint_option_handler): Update.
1430 (sim_watchpoint_install): Update.
1431 * cgen-scache.c (scache_option_handler): Update.
1432 (scache_install): Update.
1434 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1436 * Make-common.in (check): Run `make check' in testsuite dir.
1438 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1440 * sim-trace.c (trace_result0): New function.
1442 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1443 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1444 tracing sim_fpu variables.
1445 (TRACE_ALU_RESULT0): Define.
1446 (TRACE_FP_RESULT_WORD): Define.
1447 (TRACE_FP_INPUT_WORD1): Define.
1449 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1450 sim_fpu_two): New constants.
1451 (sim_fpu_op1, sim_fpu_op2): New types.
1452 (struct _sim_fpu): Delete member result. Re-order other members.
1453 (sim_fpu_sign, sim_fpu_exp): New functions.
1454 (sim_fpu_max, sim_fpu_min): new functions.
1455 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1456 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1458 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1460 * sim-profile.c (profile_print): Delete duplicate test of
1462 (profile_print_pc): Exit early if data collection not set up.
1463 (profile_print_core): Simplify by calling sim_core_map_to_str.
1464 * sim-core.h (sim_core_map_to_str): Declare.
1465 * sim-core.c (sim_core_map_to_str): Make non-static.
1467 * genmloop.sh (engine_resume): Update insn_count before exiting.
1468 (engine_resume_full): Keep accurate core profile data.
1470 * cgen-utils.c (sim_disassemble_insn): Don't use
1471 sim_core_read_aligned_N, it messes up profiling results.
1473 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1475 * nltvals.def: Regenerate with MN10300 additions.
1477 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1479 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1481 * sim-trace.h, sim-trace.c (trace_result_word2,
1482 trace_input_word4, trace_result_word4): New function.
1484 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1486 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1488 * sim-xcat.h: Delete.
1489 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1490 * cgen-sim.h: Ditto.
1491 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1492 * sim-n-bits.h: Ditto.
1493 * sim-n-core.h: Ditto.
1494 * sim-n-endian.h: Ditto.
1496 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1498 * syscall.c (cb_syscall): Handle short reads, and EOF.
1500 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1503 sim_fpu to safely print fp_word values.
1504 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1505 (trace_result_bool1, trace_result_addr1): New functions.
1506 (trace_input_bool1, trace_input_addr1): New functions.
1508 * sim-trace.h (TRACE_FPU_*): Define.
1510 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1513 (sim_fpu_fpto, sim_fpu_tofp): Define.
1515 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517 * sim-fpu.c (sim_fpu_cmp): New function.
1519 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1521 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1522 instead of abuf->length.
1523 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1524 (set_trace_option_mask): Renamed from set_trace_options.
1525 (set_trace_option): New function.
1526 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1527 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1529 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1531 * sim-basics.h: Declare struct _sim_fpu.
1533 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1535 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1536 (trace_prefix, trace_input*, trace_result*): Declare.
1537 (trace_one_insn): Change declaration, assume trace_prefix called.
1538 (trace_generic): Like trace_one_insn.
1539 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1540 (TRACE_alu, TRACE_[a-z]*): Update.
1542 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1543 trace_insn, save_data, trace_idx_to_str, print_data): New
1545 (trace_one_insn): Rewrite.
1546 (trace_generic): New function.
1548 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1550 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1552 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1553 (SEMANTIC_FN): Rewrite declaration.
1554 (DECODE): Update type of semantic_fast member.
1555 ({EX,SEM}_FN_NAME): Have only one version.
1556 * sim-base.h (sim_state_base): Delete conditionals surrounding
1559 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1561 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1564 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1566 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1567 Add missing parameters to device_io calls.
1568 * sim-core.h: Add missing parameters to device_io calls.
1570 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1572 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1573 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1574 (SEMANTIC{,_CACHE}_FN): Fix return type.
1575 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1576 (engine_resume): Likewise. Make `engine' volatile. Save copy
1577 of cpu pointer in volatile object. Initialize read switch if
1580 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1582 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1583 (SEM_INSN): New macro.
1585 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1589 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1591 * configure: Regenerated to track ../common/aclocal.m4 changes.
1593 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595 * sim-types.h (fp_word): New type, define according to
1596 WITH_TARGET_FLOATING_POINT_BITSIZE.
1598 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1599 configuration of size of floating point registers.
1601 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603 * sim-profile.c (profile_print): Only print CPU <N> if other
1604 output is going to appear.
1606 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1608 * configure: Regenerated to track ../common/aclocal.m4 changes.
1610 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612 * sim-types.h (address_word): Typedef according to
1613 WITH_TARGET_ADDRESS_BITSIZE.
1614 (signed_cell, unsigned_cell, natural_cell): Ditto using
1615 WITH_TARGET_CELL_BITSIZE.
1617 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1618 (WITH_TARGET_CELL_BITSIZE): Define.
1619 (WITH_HOST_WORD_BITSIZE): Delete.
1621 * sim-config.c (print_sim_config): Update.
1623 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1624 configuration of address and OpenFirmware cell sizes.
1626 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1628 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1629 * sim-run.c (sim_engine_run): Update.
1631 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1633 * sim-run.c (sim_engine_run): Ditto.
1635 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1636 (sim_resume): Pass nr_cpus to sim_engine_run.
1638 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1640 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1642 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1644 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1646 * Make-common.in (stamp-tvals): New rule.
1647 (targ-vals.h,targ-map.c): Depend on it.
1648 (clean): Remove stamp-tvals.
1650 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1652 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1653 in code also #if 0'ed.
1655 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1657 * configure: Regenerated to track ../common/aclocal.m4 changes.
1658 * aclocal.m4: Recognize --enable-maintainer-mode.
1660 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1662 * cgen-scache.h: Deleted.
1663 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1664 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1665 (scache_init): Use runtime computed size of SCACHE.
1666 (scache_flush): Likewise.
1667 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1668 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1669 * cgen-sim.h: Scache support moved here.
1670 (PC): Redo definition.
1671 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1672 (DECODE): Add parallel execution support.
1673 Only include semantic label members if using switch.
1674 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1675 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1676 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1677 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1679 (engine_{stop,run,resume,halt,signal}): Delete decls.
1680 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1681 (argbuf,scache): Delete forward decls.
1682 (STATE): Delete decl.
1683 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1684 Include cgen-mem.h, cgen-ops.h.
1685 (engine_halt,engine_signal): Delete.
1686 ({ex,exc,sem,semc}_illegal): Delete.
1687 (sim_disassemble_insn): Result of extract fn is in bits.
1688 * genmloop.sh: Rewrite.
1690 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1693 * sim-base.h (sim_state_base): Delete member `model'.
1694 (sim_cpu_base): Add member `model'.
1695 * sim-model.h (IMP_PROPERTIES): New type.
1696 (MACH): New members imp_props, models.
1697 (models): Delete decl.
1698 * sim-model.c (set_model): Update.
1699 * sim-profile.c (profile_print_model): Update.
1701 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1703 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1705 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1708 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1710 * configure: Regenerated to track ../common/aclocal.m4 changes.
1713 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1715 * aclocal.m4 (AR): Check for sigaction.
1717 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1719 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1721 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1722 * sim-config.c (sim_config): Replace WITH_DEVICES with
1723 WITH_TREE_PROPERTIES.
1725 * configure: Regenerated to track ../common/aclocal.m4 changes.
1727 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1729 * Make-common.in (SIM_ENVIRONMENT): New variable.
1730 (CONFIG_CFLAGS): Add it.
1731 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1732 --enable-sim-environment option.
1733 * configure: Regenerated.
1734 * sim-config.h (environment support): Rewrite.
1735 * sim-config.c (current_environment): Define as enum, unconditionally.
1736 (current_alignment): Define unconditionally.
1737 (config_environment_to_a): Update.
1738 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1739 (sim_config): Handle environment and alignment determination
1740 unconditionally. Delete sanity checks of current_environment,
1742 (print_sim_config): Update.
1743 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1744 (standard_options): Add --environment.
1745 (standard_option_handler): Likewise.
1747 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1749 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1750 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1751 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1752 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1753 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1754 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1755 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1756 argument ADD_CA macro with two argument ADDC_C - add carrying with
1758 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1759 argument SUB_CA macro with two argument SUBC_X - subtract
1761 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1763 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1765 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1767 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1768 * sim-io.h (sim_io_syscalls): Delete.
1770 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1772 * syscall.c (cb_syscall): Add missing else, so write to stdout
1775 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1776 the carry bit from the CPU's psw.
1778 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1780 * gennltvals.sh: Redo syscall support.
1781 * nltvals.def: Regenerated.
1783 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1785 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1786 the stream immediately.
1788 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1790 * sim-io.c (sim_io_getstring): Delete unused len2.
1791 (sim_io_syscalls): Ditto for sys_errno.
1793 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1795 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1797 * Make-common.in (run.o): Depend on remote-sim.h.
1798 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1799 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1801 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1803 * sim-io.c (sim_io_syscalls): Disable lseek.
1805 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1807 * gennltvals.sh: Generate syscall values for d30v.
1809 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1810 * nltvals.def: Regenerate.
1812 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1813 (os_fstat): Likewise. Validate fd argument.
1814 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1815 just compute target stat struct length.
1816 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1817 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1818 (get_string): Return host errno values so they can be properly
1820 (cb_syscall): Likewise.
1821 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1822 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1823 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1824 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1825 (get_path): New function.
1827 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1829 * sim-io.c (sim_io_syscalls): New function to provide system call
1830 emulation. Provide exit, open, close, read, write, lseek, and
1832 (sim_io_getstring): New function to return a string from a
1833 simulated memory location.
1835 * sim-io.h (sim_io_syscalls): Add declaration.
1837 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1839 * sim-core.c (sim_core_signal): Fix spelling error in message.
1841 * sim-hrw.c (sim_read): Use read map, not write map.
1843 * Make-common.in (all): Add .gdbinit.
1844 * gdbinit.in: Add dump command.
1846 * sim-model.c (model_options): Use '\0' for `shortopt'.
1848 * sim-trace.c (trace_option_handler): Set state trace file
1849 for --trace-file in addition to cpu's values.
1850 (trace_vprintf): If cpu == NULL, try state's trace file.
1851 (trace_options): Reorganize table, reword some descriptions.
1853 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1855 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1858 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1860 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1861 signal untranslated, document problem with this.
1863 * nrun.c (main): Check for a prog name of `*step'. If present,
1864 step the simulator instead of allowing it to run free.
1866 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1868 * Make-common.in (sim_main_headers): Add sim-signal.h.
1870 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1872 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1874 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1876 * sim-signal.h: Start simulator signals at 64 so that host signal
1877 numbers can be detected and reported.
1879 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1881 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1883 * callback.c (cb_host_to_target_stat): Fix return values.
1885 * cgen-sim.h (enum_signal_type): Delete.
1886 (engine_signal): Update prototype.
1887 * cgen-utils.c: Don't include <signal.h>.
1888 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1889 (engine_signal): Update.
1891 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1892 (sim_state_free): Call SIM_STATE_FREE if defined.
1894 * sim-module.c (sim_module_install): Don't leave any modules
1895 installed if one fails to install.
1897 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1899 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1900 more, since alloca is not used in this file.
1902 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1903 correctly set the carry and overflow bits for those types.
1904 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1905 with carry, so carry is correct after doing both adds.
1906 (ALU*): Space out '\' to make it easier to read.
1908 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1910 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1913 * sim-signal.c, sim-signal.h: New files.
1914 * Make-common.in (sim-signal.o): Add rule for.
1915 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1916 * sim-abort.c: Don't include <signal.h>.
1917 * sim-basics.h: #include "sim-signal.h".
1918 * sim-break.c: Don't include <signal.h>.
1919 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1920 * sim-core.c: Don't include <signal.h>.
1921 (SIGBUS): Delete definition.
1922 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1923 * sim-engine.c: Don't include <signal.h>.
1924 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1925 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1926 * sim-resume.c: Don't include <signal.h>.
1927 (SIGTRAP): Delete definition.
1928 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1929 * sim-stop.c: Don't include <signal.h>.
1930 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1931 * sim-watch.c: Don't include <signal.h>.
1932 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1934 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1936 * sim-base.h (CIA_ADDR): Provide default definition.
1937 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1938 * sim-break.c (sim_handle_breakpoint): Likewise.
1940 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1942 * Make-common.in (srccom): New variable.
1944 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1945 (LIB_OBJS): Add syscall.o.
1946 (gentmap): Pass $(NL_TARGET) to $(CC).
1947 (syscall.o): Add rule for.
1948 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1949 (sim-bits.o): Depend on $(sim-n-bits_h).
1950 (sim-load.o): Depend on callback.h.
1952 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1953 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1954 * cgen-mem.h, cgen-ops.h: New files.
1956 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1958 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1960 * callback.c: #include string.h or strings.h.
1961 #include sys/types.h and sys/stat.h.
1962 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1963 (os_get_errno,os_open): Update.
1964 (os_stat,os_fstat): New functions.
1965 (os_init): Initialize syscall_map, errno_map, open_map.
1966 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1967 errno_map, open_map, signal_map, stat_map.
1968 (cb_read_target_syscall_maps): New function.
1969 (cb_target_to_host_syscall): New function.
1970 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1971 (cb_target_to_host_open): Renamed from target_to_host_open.
1972 (store): New function.
1973 (cb_host_to_target_stat): New function.
1974 * syscall.c: New file.
1975 * gentmap.c (sys_tdefs): New global.
1976 (gen_targ_vals_h): Output target syscall numbers.
1977 (gen_targ_map_c): Update. Output target syscall translation map.
1978 * gentvals.sh: New first argument `target'. Preface table with
1979 #ifdef NL_TARGET_$target if non-null target passed.
1980 * gennltvals.sh: New file.
1981 * nltvals.def: Regenerated.
1983 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1985 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1987 (sim_core_dummy_M): Declare.
1989 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1991 * sim-core.c (sim_core_signal): Print the address of the
1994 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1996 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1998 * sim-base.h (sim_state_base): Add member trace_data.
1999 (STATE_TRACE_DATA): New macro.
2000 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2001 ({WITH_,}TRACE_DEBUG_P): New macros.
2002 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2003 (_sim_cpu): Delete forward reference.
2004 (debug_printf): Update.
2005 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2006 (trace_options): Add --trace-debug.
2007 (set_trace_options): Handle it.
2008 (trace_option_handler): Likewise.
2009 (trace_install): Init state trace_data struct.
2010 (trace_uninstall): Close state trace file.
2011 * sim-events.c (ETRACE): Only print source file and line number if
2013 * sim-n-core.h (sim_core_trace_M): Likewise.
2015 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2017 1997-11-13 Felix Lee <flee@cygnus.com>
2019 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2021 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2023 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2025 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2027 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2029 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2030 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2033 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2035 * sim-events.c (sim_events_process): Re-compute the time -
2036 update_time_from_event - as each event is processed. Reverses
2039 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2041 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2043 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2045 * sim-events.c (sim_events_process): Delete redundant call to
2046 update_time_from_event.
2047 (sim_events_slip): Always decrement time_from_event.
2048 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2049 Delete assertion that time_from_event >=0 when work in queue, no
2052 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2054 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2055 (standard_option_handler): Update.
2057 * sim-options.h: Clarify documentation.
2058 (OPTION_LONG_ONLY_P): Delete definition.
2059 (OPTION_VALID_P): Define.
2061 * sim-options.c (sim_print_help): Allow short only options.
2062 (sim_parse_args): Ditto.
2063 (sim_args_command): Skip short only options.
2064 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2065 separate entries for short and long options in the HANDLERS and
2067 (sim_parse_args): Disable argument permutation.
2069 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2071 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2072 Add argument M, size of data type.
2073 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2074 Declare, ditto for 5, 6 & 7 byte transfers.
2075 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2078 * sim-n-core.h (sim_core_trace_M): Rename from
2079 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2080 with transfer type. Print transfer direction. Handle 1 and 2 byte
2082 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2084 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2085 Update all functions.
2087 * sim-core.c: Generate functions starting with 16 not 1.
2088 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2089 all 5, 6 & 7 byte transfers.
2091 * sim-n-core.h (sim_core_read_misaligned_N,
2092 sim_core_write_misaligned_N): Implement.
2094 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2096 * sim-endian.h (U16_8): Implement
2098 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2100 * sim-endian.h (VL8_16, VH8_16): Implement.
2102 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2104 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2105 (memory_option_handler): Skip comma in alias address list
2107 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2109 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2111 (parse_size, parse_addr): New functions
2112 (memory_option_handler, memory_options): Parse address & size
2113 using new functions. Pass level, space, modulo to do_memopt_add &
2116 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2118 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2119 `attach_type attach' argument with `unsigned level' argument.
2122 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2123 sim_core_attach): Replace argument attach with level. Update
2124 verification of arguments.
2125 (sim_core_map_detach, sim_core_detach): Replace argument attach
2128 * sim-basics.h (enum _attach_type): Delete.
2130 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2132 * sim-core.h (sim_core_write_8): Define.
2134 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2136 * sim-bits.h: Document ROTn macro.
2138 * sim-endian.h (H2T): Handle 16 byte variables.
2140 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2143 * sim-core.c: Do not generate sim_core_*_word.
2145 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2146 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2148 * sim-core.h (sim_core_read_unaligned_word,
2149 sim_core_read_aligned_word, sim_core_read_word,
2150 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2151 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2153 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2155 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2157 * sim-endian.h: Disable 16 byte support.
2159 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2163 * sim-n-core.h (sim_core_trace_N): New function.
2164 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2165 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2167 * sim-endian.h: Add 128 bit variant.
2169 * sim-core.h, sim-core.c: Add 128 bit variant.
2171 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2173 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2175 * sim-events.c (sim_events_process): Clear events->work_pending.
2176 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2177 setting, nr_ticks_to_process.
2178 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2179 when the event queue isn't next.
2181 * sim-events.h, sim-events.c (sim_events_slip): New function.
2183 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2185 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2187 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2190 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2192 * nrun.c (main): Remove useless test of name != NULL.
2193 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2195 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2197 * sim-fpu.c (EXPMAX): Type is unsigned.
2198 (MIN_INT, MAX_INT): Type is signed64.
2199 (i2fpu): Type of val is signed64.
2201 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2203 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2204 a bucket size of zero.
2206 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2207 OPTION_PROFILE_PC): Define.
2208 (profile_option_handler): Add support for --profile-pc and
2209 --profile-pc-granularity options.
2210 (profile_pc_init): When possible, compute nr buckets from bucket
2213 * sim-profile.c (profile_pc_init): Align the profile-pc end
2214 address with the profile-pc bucket size.
2216 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2217 something less ambiguous.
2218 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2220 * sim-profile.c (profile_pc_cleanup): New function. Move
2221 profile_pc_uninstall code to here.
2222 (profile_pc_uninstall): Call.
2223 (profile_pc_init): Call.
2225 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2227 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2228 file using BSD gprof format.
2230 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2232 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2233 MSBIT64): Force result to unsignedN.
2235 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2237 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2239 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2240 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2241 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2242 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2244 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2246 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2249 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2250 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2252 (sim_core_attach): Rename buffer_freed to free_buffer, type
2253 void*. Ensure that allocated buffer is alligned according to
2256 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2258 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2259 (ALU64_SUB): Define.
2261 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2262 (.gdbinit): Remove dependencies, generate once per build.
2264 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2266 * sim-n-core.h (sim_core_read_aligned_N,
2267 sim_core_write_aligned_N): Make xaddr param type address_word not
2270 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2272 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2273 unpacked floating point struct. Pass sim_fpu object by reference.
2274 Add preliminary support for rounding modes.
2276 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2278 * configure: Regenerated to track ../common/aclocal.m4 changes.
2280 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2283 WITH_TARGET_BITSIZE.
2285 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2287 * sim-profile.c (profile_print_core): label needs empty statement.
2289 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2291 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2292 and zfree instead of xmalloc and free. Prevents warnings.
2294 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2296 * configure: Regenerated to track ../common/aclocal.m4 changes.
2298 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2300 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2301 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2303 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2304 controling the bitsize/msb of the target.
2306 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2308 * Make-common.in: New files sim-break.c, sim-break.h.
2309 * sim-base.h: Add point to breakpoint list to sim_state_base.
2310 * sim-break.c sim-break.h: New modules that implement intrinsic
2312 * sim-module.c: Add breakpoint module.
2314 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2316 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2318 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2320 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2321 (SIGBUS) define for Windows.
2322 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2323 * sim-resume.c: define SIGTRAP for windows.
2324 * sim-xcat.h: use token pasting if ALMOST_STDC.
2326 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2328 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2330 (CONFIG_CFLAGS): Add same.
2332 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2334 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2335 (SIGNED32): use ##i32.
2337 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2339 * configure: Regenerated to track ../common/aclocal.m4 changes.
2341 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2343 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2346 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2347 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2348 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2349 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2350 (CONFIG_CFLAGS): Add same.
2352 * aclocal.m4: Perform AC_SUBST on optional options.
2354 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2356 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2358 * sim-options.c (standard_option_handler): Typo in warning message.
2360 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2362 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2363 insn count. Make count conditional on there being a valid
2365 (profile_pc_init): Make default PC profile frequency an arbitrary
2368 * sim-base.h: Ditto.
2370 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2373 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2376 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2378 * configure: Regenerated to track ../common/aclocal.m4 changes.
2380 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2382 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2383 configured alignment.
2385 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2387 * configure: Regenerated to track ../common/aclocal.m4 changes.
2389 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2391 * sim-config.c (sim_config): Check for default alignment.
2393 * sim-options.c (standard_option_handler): Add alignment option.
2395 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2396 default alignment requirements on memory accesses.
2398 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2400 * sim-load.c (sim_load_file): Return failure if the executable
2401 had no loadable sections.
2403 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2405 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2408 * sim-core.c (sim_core_signal): When bad access halt simulator
2409 SIGSEGV / SIGBUS instead of aborting.
2410 (signal.h): Include.
2412 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2413 options was missing.
2415 * sim-bits.h (MOVED): Define
2417 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2419 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2422 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2424 * sim-bits.c: Add 8 bit versions of bit macros.
2426 * sim-bits.h: Ditto.
2428 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2430 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2431 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2433 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2434 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2436 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2437 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2439 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2441 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2442 configure.in: Output to cconfig.h instead of config.h.
2444 * configure: Regenerated to track ../common/aclocal.m4 changes.
2446 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2448 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2451 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2453 * callback.c (os_write): divert stdout and stderr to their
2456 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2458 * sim-profile.c (profile_print_speed): Call
2459 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2461 * sim-events.c (sim_events_elapsed_time): New function return nr
2462 host MS consumed by the simulator.
2463 (sim_watch_valid): Use.
2465 * sim-module.c (modules): Install sim_events very very early.
2467 * sim-profile.c (profile_print): Call profile_print_pc.
2469 (profile_pc_init): New function, set up processor for PC
2471 (profile_print_pc): New function, print a PC profile.
2472 (profile_pc_event): New function, sample PC.
2474 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2475 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2478 * sim-options.c (sim_print_help): Pacify GCC.
2480 * sim-n-core.h (sim_core_read_aligned_N,
2481 sim_core_write_aligned_N): Add un-conditional profile call.
2482 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2483 profile call when aligned read/write isn't used.
2485 * sim-base.h: Include sim-profile, sim-model after sim-core &
2486 sim-events allow sim-core to define useful values.
2488 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2489 (profile_option_handler, profile_options): Add support for
2490 --profile-core option.
2491 (print_bar): Include when core profiling.
2492 (profile_print_core): New function, print core profile.
2494 * sim-config.c (print_sim_config): Print profile status.
2496 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2497 WITH_PROFILE_PC_P): Define.
2498 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2499 (PROFILE_COUNT_CORE): Define.
2501 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2503 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2504 interrupt_names array as the data.
2505 (sim-watch.h): Document.
2507 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2509 * sim-options.c (sim_print_help): When the doc string is to long
2512 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2513 that only the first few the watch options are listed. Generate
2514 meanginful usage messages.
2516 * sim-options.h (struct OPTION): Clarify use of doc_name field
2518 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2520 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2521 (standard_option_handler): Handle --architecture-info.
2523 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2525 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2526 illegal zero-sized array.
2527 * sim-core.c (sim_core_xor_read_buffer): same.
2529 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2531 * nltvals.def: Regenerate.
2533 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2535 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2537 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2539 * sim-bits.c (MASKED): Delete.
2540 (EXTRACTED): Delete.
2541 (LSEXTRACTED, MSEXTRACTED): New functions.
2543 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2544 (MSMASKEDn, LSMASKEDn): Add last argument.
2547 * sim-bits.h (EXTEND8, EXTEND16): Define.
2548 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2550 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2552 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2553 current instruction address.
2555 * sim-inline.h (*_ENGINE): Define.
2557 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2559 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2561 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2562 (watch_option_handler): Call delete_watchpoint with ident or type.
2563 (sim_watchpoint_install): Create interrupt specific watchpoint
2564 commands on the fly.
2565 (do_watchpoint_create): New function, create a watch point using
2566 type/int-nr info encoded in the option nr.
2567 (do_watchpoint_info): New function. List active watchpoints.
2569 * sim-watch.h: Change data structure to a list.
2571 * sim-memopt.c (memory_option_handler): Require explicit "all"
2572 before deleting all memory regions.
2574 * sim-utils.c (sim_do_commandf): New function, printf version of
2577 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2579 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2581 (SIGNED64, UNSIGNED64): Delete.
2582 (ALU64_ADD): Don't rely on bit endianness.
2583 (ALU64_BEGIN): Define.
2585 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2586 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2588 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2589 suffix - u64, LL - to 64 bit constants.
2591 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2593 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2595 * sim-utils.h (NZALLOC): Define - zalloc * N.
2597 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2598 implementation of read/write functions.
2600 * Make-common.in (sim-hrw.o): New target.
2602 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2605 * sim-memopt.c (memory_option_handler): Implement memory-size
2606 command. Implement memory-alias command. Let memory-delete delete
2608 (add_memopt): New function. Add a memory region.
2609 (do_memopt_delete): New function. Delete a memory region.
2611 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2613 * sim-core.c (sim_core_detach): New function.
2614 (sim_core_map_detach): New function. Perform the actual detach.
2615 (sim_core_init): Move initialization code from here.
2616 (sim_core_install): To here.
2617 (sim_core_uninstall): And here.
2619 * sim-module.c: Add memopt module.
2621 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2622 simulator base type.
2624 * Make-common.in (sim_main_headers): Add sim-memopt.h
2625 (sim-memopt.o): New target.
2627 * sim-core.c (sim_core_install): Add core_options to the option
2630 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2633 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2636 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2637 address_word, add mask member.
2639 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2640 address_word, allow for 64bit targets in 32bit host. Add modulo
2642 (sim_core_map_attach): Ditto.
2643 (new_sim_core_mapping): Ditto.
2644 (sim_core_translate): Mask address when modulo memory.
2646 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2648 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2650 * gdbinit.in: New file.
2651 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2652 * Make-common.in (distclean): Delete .gdbinit.
2653 (.gdbinit): Add rule for.
2654 * configure: Regenerated to track ../common/aclocal.m4 changes.
2656 * Make-common.in (cgen-run.o): Add rule for.
2658 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2660 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2662 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2663 both resumed and previous elapsed time.
2664 (sim_events_init): Set initial_wallclock and current_wallclock to
2666 (sim_events_install): Install sim_events_suspend and
2668 (sim_events_watch_clock): Allow for suspended simulator when
2669 computing the time of the clock event.
2671 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2672 initial_wallclock to elapsed_wallclock, set both to zero.
2673 (sim_events_init, sim_events_uninstall): Delete prototypes.
2675 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2677 * sim-module.c(sim_module_resume, sim_module_suspend): New
2680 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2685 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2687 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2688 * Make-common.in (TAGS): Likewise.
2689 * sim-n-bits.h: Add TAGS comments for all functions.
2690 * sim-n-core.h: Likewise.
2691 * sim-n-endian.h: Likewise.
2693 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2698 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2700 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2703 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2705 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2706 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2708 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2711 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2712 nr_transfered and nr_this_transfer unsigned.
2714 * sim-events.c (sim_events_tickn): N is signed, as limited to
2717 * sim-n-endian.h (offset_N): Change size to unsigned.
2719 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2721 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2723 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2725 * sim-options.c (sim_parse_args): Use dupargv.
2727 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2729 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2731 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2733 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2736 * sim-options.c (standard_options): Add --architecture=MACHINE and
2737 --target=TARGET options.
2738 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2739 (standard_option_handler): Handle architecture and target options.
2742 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2744 (sim_analyze_program): Set prog_bfd architecture from
2745 STATE_ARCHITECTURE if known.
2747 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2749 * configure: Regenerated to track ../common/aclocal.m4 changes.
2752 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2754 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2755 that option does not apply to certain files.
2757 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2760 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2761 offset from MSB/LSB.
2763 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2764 access address of sub word quantity of a hosts 16, 32, 64 bit word
2766 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2767 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2768 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2769 return N*2 byte value with argument in Hi/Lo word. Renamed from
2770 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2772 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2773 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2774 so that bit offset is explicit.
2776 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2778 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2779 Update STATE_PROG_BFD when needed with a dup'd copy of the
2782 * sim-config.c (sim_config): Delete ABFD argument, use
2783 STATE_PROG_BFD directly.
2785 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2787 * run.c (main): Pass the open ABFD to sim_create_inferior.
2789 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2793 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2794 hardware only simulator targets.
2796 * Make-common.in (sim-hload.o): Add rule.
2798 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2800 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2801 used by copyargv and freeargv.
2803 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2804 STATE_PROG_ARGV, not just a pointer.
2806 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808 * configure: Regenerated to track ../common/aclocal.m4 changes.
2811 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2813 * aclocal.m4 (sim-endian): Add second argument to
2814 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2815 default endian when not hardwired.
2817 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2818 else failes value for target byte order.
2820 * sim-config.c (sim_config): Add abfd arguments. Set
2821 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2823 (sim_config): Return SIM_RC, don't abort.
2826 * run.c (main): Update call to sim_open - add ABFD argument.
2827 * nrun.c (main): Add NULL ABFD argument.
2829 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2831 * callback.c (os_poll_quit): Make static.
2832 Call sim_cb_eprintf, not p->eprintf.
2833 (sim_cb_printf, sim_cb_eprintf): New functions.
2834 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2836 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2837 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2838 sim-utils.h. #include sim-utils.h.
2839 * sim-utils.h: Above decls moved here.
2840 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2842 * sim-watch.c (action_watchpoint): Fix thinkos.
2844 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2846 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2848 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2850 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2851 to FORCED_ALIGNMENT case.
2853 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2855 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2857 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2859 * Make-common.in (libsim.a): Fix typo.
2861 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863 * nrun.c (main): Verify the structure returned before using it.
2865 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2867 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2870 * sim-engine.c (sim_engine_install): New function. Install the
2871 engine init functions.
2872 (sim_engine_init): [Re]initialize the simulator engine.
2874 * sim-module.c: Add sim_engine to list of modules that always
2877 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2880 to remove the old watchpoint, not delete_watchpoint.
2881 (watch_option_handler): Action the correct watchpoint, not just
2884 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2886 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2887 both low and high word.
2888 (sim_core_write_aligned_N): Ditto.
2890 * sim-trace.c (set_trace_options): Delete code explicitly setting
2893 * sim-options.c (sim_print_help): Call the list commands if not a
2894 standalone simulator.
2895 (sim_print_help): Advise that some options may not be applicable.
2897 * sim-trace.c (set_trace_options): Assume core present.
2899 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2900 buffer when full not almost full.
2902 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904 * sim-events.c (sim_events_process): Don't blat the event queue
2905 when processing watchpoints.
2907 * sim-watch.h: Make arg unsigned long - stop sign extension.
2909 * sim-events.c (sim_watch_valid): rewrite so debugable.
2911 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2913 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2914 inequality test is possible.
2915 (handle_watchpoint): Re-pass is_within arg.
2916 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2917 0 to schedule_watchpoint's is_within arg.
2918 (sim_watchpoint_init): Re-pass is_within arg.
2920 * sim-options.c (sim_print_help): Add is_command argument. Don't
2921 include -- prefix when called from the command line interpreter.
2923 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2925 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2926 zero indicates that the test should be reversed.
2927 (sim_events_watch_core): Ditto.
2928 (WATCH_CORE): Compare range against is_within.
2931 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2933 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2934 sim_core_read_buffer. Check nr-bytes transfered.
2936 * sim-core.h (sim_core_common): Define a new struct that contains
2937 the common data. to sd and cpu structures.
2938 * sim-core.c (sim_core_attach): Update.
2939 (sim_core_init): Update. Remember to copy initialized data to each
2941 (sim_core_find_mapping): Ditto.
2943 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2944 (sim_core_write_buffer): Ditto.
2946 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2947 transfer use xor version of read buffer.
2948 (sim_core_write_unaligned_N): Ditto for write.
2950 * sim-core.c (sim_core_xor_read_buffer): New function implement
2951 xor-endian data read breaking transfer up into xor-endian sized
2953 (sim_core_xor_write_buffer): Ditto for write.
2954 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2955 - needed for xor-endian transfers.
2957 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2959 * sim-inline.h: Review description.
2961 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2962 to just those involved in data transfers and configuration.
2964 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2966 * sim-n-core.h (sim_core_read_aligned_N): Use.
2967 (sim_core_read_unaligned_N): Ditto.
2968 (sim_core_read_unaligned_N): Ditto..
2969 (sim_core_write_unaligned_N): Ditto.
2971 * sim-core.h: Add xor endian bitmap to main structure. *
2973 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2975 (sim_core_read_aligned_N): Ditto.
2977 * sim-core.c (sim_core_set_xor_endian): New function.
2978 (sim_core_attach): Don't overwrite the per-cpu xor map when
2979 cloning the global core.
2981 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983 * sim-engine.h: Update below so that it is using an enumerated
2986 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2988 * sim-engine.c (sim_engine_restart):
2989 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2990 return value used for simulator restart from 0 to 2.
2992 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2994 * cgen-scache.c (scache_option_handler): Add is_command arg.
2996 * sim-model.c (model_option_handler): Add is_command argument.
2998 * sim-profile.c (profile_option_handler): Add is_command arg.
3000 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3003 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3004 order that they are registered.
3006 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3007 between option and command line processing.
3009 * sim-options.c: Include stdlib.h, ctype.h.
3011 * Make-common.in (sim-watch.o): Add rule.
3012 (sim_main_headers): Assume sim-assert.h included.
3013 (sim-*.o): Simplify make rule.
3015 * sim-module.c: Add sim_watch_install to module list.
3017 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3022 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3023 * sim-events.c (sim_events_install): Ditto.
3024 * sim-core.c (sim_core_install): Ditto.
3025 * sim-model.c (model_install): Ditto.
3026 * sim-options.c (standard_install): Ditto.
3027 * sim-profile.c (profile_install): Ditto.
3028 * sim-reason.c (sim_stop_reason): Ditto.
3029 * sim-run.c (sim_engine_run): Ditto.
3030 * sim-utils.c (sim_analyze_program): Ditto.
3032 * sim-module.c (modules): Make profile_install and trace_install
3035 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3037 * sim-options.c (standard_option_handler): Set the byte order.
3039 * sim-events.c (sim_events_process): Allow multi tick processing.
3040 (sim_events_tickn): New function - multi cycle tick.
3042 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3043 prototypes. Under development.
3044 (sim_events): Replace processing with nr_ticks_to_process.
3046 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048 * nrun.c (main): Pass callbacks to sim_open instead of using
3051 * run.c (main): Ditto.
3053 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3056 stop tk interrupting malloc calls.
3057 (sim_events_zalloc): Converse.
3059 * Make-common.in (sim_main_headers): Add sim-events.h.
3061 * sim-events.c (sim_events_schedule_after_signal): Change return
3062 type to void - signal events are strictly internal.
3063 (sim_events_init): Allocate a finite buffer for signal events.
3064 (sim_events_schedule_after_signal): Enter signal events into the
3067 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3068 (sim_engine_restart): Ditto.
3069 (sim_engine_abort): Ditto.
3070 * sim-stop.c (sim_stop): Ditto.
3071 (control_c_simulation): Ditto.
3072 * sim-resume.c (sim_resume): Ditto.
3073 (has_stepped): Ditto.
3074 * sim-abort.c (sim_engine_abort): Ditto.
3076 * sim-basics.h (transfer_type): New type.
3078 * sim-core.c (sim_core_signal): New function. Print core signal
3080 (sim_core_find_mapping): Add transfer argument.
3082 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3083 SIM_CORE_SIGNAL if a recoverable abort.
3084 * sim-core.c (sim_core_find_mapping): Ditto.
3086 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088 * sim-core.c (sim_core_find_mapping): Replace calls to
3089 sim_io_error to more resiliant sim_engine_abort.
3091 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3092 (sim_core_write_unaligned_N): Ditto.
3094 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096 * sim-module.c: Add sim_events_install to list.
3098 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3100 (sim_events_init): Now returns SIG_RC.
3102 * sim-run.c: New file. Generic sim_engine_run.
3103 * sim-reason.c: New file. Generic sim_stop_reason.
3104 * sim-stop.c: New file. Generic sim_stop.
3105 * sim-resume.c: New file. Generic sim_resume.
3107 * Make-common.in (sim-engine.o): Add rule.
3108 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3110 * sim-engine.h, sim-engine.c: New file. Provide generic
3111 implementation of sim_engine_halt, sim_engine_error. et.al.
3113 * sim-base.h (sim_state_base): Add member halt.
3114 (sim-engine.h): Include.
3116 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3118 * sim-events.c (sim_events_poll): Update event handler.
3120 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3122 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3124 (sim_events_watch_sim): New function.
3125 (sim_events_watch_core): New function.
3126 (sim_watch_valid): New function.
3127 (sim_events_preprocess): New function.
3128 (sim_events_process): Process the watchpoints as well as the timer
3130 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3131 (sim_events_deschedule): Check all the queues when removing an
3133 (sim_events_init): Ditto for cleaning.
3135 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3137 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3139 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3141 * callback.c (os_open): Type of arg flags is int.
3143 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3145 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3146 just like normal numbers as per IEEE rules.
3148 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3150 * callback.c (os_close): Mark the descriptor as being
3151 available if the close succeeded.
3152 (os_open): Pass 0644 as the mode of the file being created.
3154 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3156 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3159 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3160 * sim-lnline.h: Update.
3162 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3163 conversion functions.
3164 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3166 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3167 compare functions. Replacing.
3168 (sim_fpu_cmp): This. Delete.
3170 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172 * sim-core.c (sim_core_find_mapping): Call engine_error not
3173 sim_io_error when possible.
3175 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3177 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3178 high/low double word.
3180 * sim-trace.h: Remove definition of attribute - defined in
3183 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3186 name of the option - or family of options.
3188 * sim-options.c (sim_args_command): Match command `a-b c' with
3189 option `--a-b-c' from option table.
3191 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3193 * sim-options.c (sim_print_help): For optional arguments, wrap
3196 * sim-trace.c (set_trace_options): New function, handle optional
3197 argument and multiple assignment.
3198 (trace_option_handler): Update.
3200 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3201 when branch tracing selected.
3203 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205 * sim-trace.c (trace_one_insn): Make a va-args function.
3207 * sim-trace.c (trace_vprintf): New function, va-arg version of
3210 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3212 * sim-trace.c (trace_uninstall): Don't close a file twice.
3213 * sim-profile.c (profile_uninstall): Likewise.
3215 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3217 * sim-trace.c (toplevel): Include bfd.h.
3218 (trace_options): Note that --trace-linenum also turns on
3219 --trace-insn. Add --trace-{branch,semantics}.
3220 (trace_option_handler): If --trace-linenum, also turn on
3221 --trace-insn. Add --trace-branch support. If --trace-semantics,
3222 turn on ALU, FPU, branch, and memory tracing.
3223 (trace_one_insn): New function to trace an instruction. Support
3225 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3227 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3228 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3229 (TRACE_branch): Add new mask.
3230 (TRACE_*_P): Define all possible trace_p macros.
3231 (trace_one_insn): Declare function.
3233 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3235 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3236 GNU C doesn't support __attributes__.
3237 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3240 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3243 addresses are masked forcing them to be correctly aligned.
3244 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3245 * sim-config.c (config_alignment_to_a): Update.
3247 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3249 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3251 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3252 processor specific core maps.
3253 (sim_core_map_attach): Copy the core map data to each of the
3254 processor specific core data structures.
3255 * sim-core.c (sim_core_find_mapping): Update.
3257 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3258 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3259 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3260 alternatives that handle unaligned addresses.
3261 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3263 * cgen-utils.c (sim_disassemble_insn): Update.
3265 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3267 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3270 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3273 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3275 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3280 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3283 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3285 * cgen-trace.c: Prepend additional trace_printf argument.
3287 * cgen-utils.c (sim_disassemble_insn): Add additional core
3290 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292 * nrun.c (main): Catch/report errorenous simulator states.
3294 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3295 * sim-trace.c: #include string.h/strings.h so that memset is
3297 * sim-utils.c: Ditto.
3298 * sim-profile.c: Ditto. And stdlib.h.
3299 (print_bar): Only define when used by instruction or memory profiler.
3301 * sim-options.c (standard_option_handler): Make ul more local.
3303 * sim-load.c (sim_load_file): Make the name constant.
3304 (sim_load_file): Passify gcc.
3306 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3308 * sim-utils.c, sim-load.c: Include sim-utils.h.
3310 * sim-base.h (sim_cpu): Pre define here so available to all.
3312 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3313 Restore the sim_cpu and instruction_address arguments so that full
3314 information is available to the abort function.
3315 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3316 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3318 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3319 tracing support for sim-events and sim-core.
3320 (trace_option_handler): Convert #if to if where possible so always
3321 compiled/checked by C compiler.
3322 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3324 * sim-base.h: Adjust comment documenting how to define the cpu
3326 (sim_state_base): Add sim_core and sim_events to simulator base
3329 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3330 * sim-core.c (sim_core_init, sim_core_attach,
3331 sim_core_find_mapping): Update.
3332 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3333 update_time_from_event, insert_sim_event,
3334 sim_events_schedule_after_signal, sim_events_deschedule,
3335 sim_events_tick): Ditto.
3337 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3338 sim-model.h): Move #includes from here.
3339 * sim-base.h: To here.
3340 (sim-core.h, sim-events.h, sim-io.h): Include also
3342 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344 * callback.c (default_callback): Missing initialisers.
3346 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3348 * sim-utils.c (sim_add_commas): New function.
3349 * sim-basics.h (sim_add_commas): Add prototype.
3350 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3351 * sim-profile.c (COMMAS): New macro.
3352 (print_*): Use it to print commas in numbers.
3354 * configure: Regenerated.
3356 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3357 (cgen_state): New member run_fast_p.
3358 (cgen_init): Add prototype.
3359 (sim_disassemble_insn): New arg `cpu'.
3360 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3361 * cgen-utils.c (cgen_init): New function.
3362 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3363 * genmloop.sh: Call engine_halt if loop exits.
3365 * Makefile.in (sim-options_h): Define.
3366 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3367 (sim-model.o): Add new rule.
3368 (cgen-{scache,trace,utils}.o): Add new rules.
3369 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3370 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3371 Indent output by 2 spaces.
3372 * cgen-scache.h (scache_print_profile): Update.
3373 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3374 Use trace_printf, not fprintf.
3375 (trace_extract): Use trace_printf, not cgen_trace_printf.
3376 * genmloop.sh (!FAST case): Increment `insn_count'.
3377 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3378 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3379 access macro's name.
3380 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3381 Change return type to SIM_RC.
3382 (sim_core_{install,uninstall}): New functions.
3383 * sim-core.h (sim_core_{install,uninstall}): Declare.
3384 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3385 Change return type to SIM_RC.
3386 * sim-model.h (models,machs,model_install): Declare.
3387 * sim-module.c (modules): Add scache_install, model_install.
3388 (sim_post_argv_init): Set cpu->state backlinks.
3389 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3390 (standard_option_handler): Likewise.
3391 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3394 (profile_options): Delete --profile-simcache.
3395 (profile_option_handler): Likewise.
3396 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3398 (profile_print_{memory,model}): Likewise.
3399 (profile_print_simcache): Delete.
3400 (profile_print_speed): New function.
3401 (profile_print): Rewrite.
3402 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3403 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3404 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3405 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3406 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3407 (profile_print): Update prototype.
3409 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3411 * cgen-scache.[ch], cgen-sim.h: New files.
3412 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3413 * sim-model.c: New file.
3415 * Make-common.in (clean targets): Undo patch of Apr. 22.
3417 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3419 * sim-n-bits.h (signed): If we have a standard compiler, undef
3420 signed, so that signedN is defined correctly.
3422 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3424 * sim-module.h, sim-model.h, sim-profile.h: New files.
3425 * sim-module.c, sim-profile.c: New files.
3426 * Make-common.in (SIM_PROFILE): Define
3427 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3428 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3429 (sim_module.o,sim-profile.o): Add rules for.
3430 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3431 (--enable-sim-profile): Add.
3432 * configure: Regenerated.
3433 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3434 model. Move trace and profile support to sim-{trace,profile}.h.
3435 New members trace_data, profile_data.
3436 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3437 * sim-config.h: Provide default definition of WITH_PROFILE.
3438 (WITH_TRACE): Change default to -1.
3439 (MAX_NR_PROCESSORS): Always define.
3440 * sim-options.c: Move trace and profile support to
3441 sim-{trace,profile}.h.
3442 (sim_pre_argv_init): Moved to sim-model.c.
3443 (standard_install): New function.
3444 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3445 (standard_install): Declare.
3446 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3447 (trace_install, trace_uninstall): New functions.
3448 (trace_printf): Update reference to TRACE_FILE.
3449 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3450 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3451 (WITH_TRACE_FOO_P): Define.
3452 (trace_install): Declare.
3453 (TRACE_DATA): New struct.
3455 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3457 * run.c: Undo last exec_bfd patch.
3458 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3460 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3462 * run.c (exec_bfd): Add back in.
3463 (main): Set exec_bfd.
3465 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3467 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3469 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3471 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3472 less well defined engine_error.
3473 * sim-core.c: Ditto.
3475 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3477 * Make-common.in: Change clean targets to use :: so that other
3478 Makefiles can have their own clean targets.
3479 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3480 __STDC__ to control use of stdarg vs. varargs syntax. Some
3481 systems can't use __STDC__, but require stdarg.
3483 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3485 * sim-options.c (standard_options): Add --endian.
3486 (standard_option_handler): Likewise.
3488 * nrun.c: #include <signal.h>.
3489 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3490 handler that calls sim_stop ().
3492 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3494 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3495 handler that calls sim_stop (). Simulators may still be
3496 establishing their own handler.
3498 * sim-events.c (sim_events_poll): Rename from
3499 sim_events_at_large_int. Poll IO.
3501 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3504 * callback.c (os_poll_quit): New function poll for quit signal
3506 (default_callback): Include magic number.
3508 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3510 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3511 Check for functions getrusage, time.
3512 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3513 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3514 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3515 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3517 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3519 * sim-options.c, sim-options.h: New files.
3520 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3521 * Make-common.in (nrun.o): Add rules for.
3524 * run.c (main): Check return value of sim_open.
3526 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3527 (sim_main_headers): Add sim-trace.h.
3528 * run.c (exec_bfd, target_byte_order): Delete.
3529 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3530 call sim_load instead. Check return code of sim_create_inferior.
3531 * sim-base.h (CURRENT_STATE): Define.
3532 (sim_state_base): Make typedef. New members options, prog_argv,
3533 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3534 mem_size, memory [+ corresponding access macros].
3535 (sim_cpu_base): New typedef.
3536 * sim-trace.h: New file.
3537 * sim-trace.c: New file.
3538 * sim-basics.h: #include it.
3539 * sim-load.c: New file.
3541 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3543 * Make-common.in (INSTALL): Set to @INSTALL@.
3544 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3545 (install-common): Depend upon installdirs. Use
3546 $(program_transform_name) directly, rather than using
3548 (installdirs): New target.
3549 * Makefile.in (INSTALL): Set to @INSTALL@.
3550 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3551 (install-man): Depend upon installdirs. Use
3552 $(program_transform_name) directly, rather than using
3554 (installdirs): New target.
3556 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3558 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3561 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3563 * sim-basics.h: Only bring in config.h and tconfig.h if
3566 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3568 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3569 numbering convention of the target.
3570 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3571 and WITH_TARGET_WORD_MSB.
3572 (sim_config): When possible, check for consistency with bitsize
3575 * sim-bits.h: Allow MSB to be other than zero.
3576 * sim-bits.c: Ditto.
3577 * sim-n-bits.h: Ditto.
3579 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3580 * sim-n-bits.h (MSMASKEDn): Ditto.
3582 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3584 * Makefile.in (INSTALL): Change install.sh to install-sh.
3586 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3588 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3590 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3592 * run.c (main): Check that a program to run was specified.
3594 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3596 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3598 * configure: Regenerated to track ../common/aclocal.m4 changes.
3601 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3603 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3604 * sim-config.h: To here.
3606 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3607 (sim_main_headers): Define.
3608 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3609 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3611 (sim-utils.o): Add rule for.
3612 * sim-utils.o: New file.
3613 * sim-basics.h: #include sim-base.h.
3614 (zalloc): Make argument unsigned long.
3615 * sim-base.h: New file.
3616 * sim-inline.h (SIM_IO support): Delete.
3617 * sim-io.h: Delete inline support.
3618 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3619 * sim-config.c: sim-state.h renamed to sim-main.h.
3620 * sim-core.c: Likewise.
3621 * sim-events.c: Likewise.
3623 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3625 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3626 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3628 * configure: Regenerated to track ../common/aclocal.m4 changes.
3630 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3632 * configure: Regenerated to track ../common/aclocal.m4 changes.
3634 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3636 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3637 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3638 are defined by the configure.
3640 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3642 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3643 reserved-bits): Always define.
3645 * sim-config.h, sim-config.c (sim_config): New function - and new
3646 file - co-ordinate the setting/checking of the common simulator
3647 configuration options.
3649 * Make-common.in (sim-config.o): Add rule.
3651 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3653 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3654 va_list from void *, since va_list might not be a pointer type.
3656 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3658 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3660 (offset_N): Correct computation of LE offset.
3662 * sim-io.c (sim_io_error): Include a new line when reporting
3665 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3668 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3670 * run.c: Include alloca-conf.h.
3672 * callback.c (os_evprintf_filtered): Fix typo.
3674 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3676 * run.c (string.h, strings.h, stdlib.h): Include.
3678 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3679 0 when nothing pending.
3681 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3682 will soon be going away.
3683 (getopt): Plicate GCC.
3685 * sim-endian.c (sim-io.h): Plicate GCC.
3686 * sim-bits.c (sim-io.h): Ditto.
3687 * sim-n-bits.h (ROTn): Ditto.
3689 * sim-io.c (sim_io_error): Correct check for NULL.
3691 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3693 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3696 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3698 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3699 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3701 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3703 * sim-alu.h: Include sim-xcat.h.
3705 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3707 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3708 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3711 * sim-events.c (sim_events_at_large_int): New function. Just
3712 schedules an event every large-int ticks.
3713 (sim_events_init): Call.
3714 (sim_events_tick, sim_events_process): Move async handing to
3715 sim_events_process. Move timer decrement so that it occures after
3716 events have been processed.
3718 * sim-basics.h (struct _engine): Remove declaration.
3720 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3721 everything with same. Rename global struct to SIM_DESC.
3722 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3723 * sim-io.h, sim-io.c: Ditto.
3725 * sim-assert.h: New file. Optional assertion checking macros.
3726 * sim-io.c (sim_io_error): Make just this function tolerant to
3729 * sim-xcat.h: New file. Define concatenate macros.
3730 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3731 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3735 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3737 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3739 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3741 * sim-inline.h: Add definitions for sim-types.
3742 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3745 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3747 * sim-events.h: Remove defunct reference to callback struct.
3749 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3751 * configure: Re-generate.
3753 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3755 * Make-common.in (CSEARCH): Do not include the gdb directory in
3758 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3760 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3761 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3762 to explicitly incorporate these.
3764 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3765 specify the alignment restrictions of the target architecture -
3766 without this option all alignment restrictions are accomodated.
3767 (--enable-sim-assert): New option. Conditionally compile in
3768 assertion statements.
3769 (--enable-sim-float): New option. Strongly specify the target's
3770 floating point support.
3771 (--enable-sim-hardware): New option. Specify the hardware devices
3772 included in the simulation.
3773 (--enable-sim-packages): New option. Specify the hardware
3774 packages included in the simulation.
3775 (--enable-sim-regparm): New option. Specify that parameters be
3776 passed in registers instead of on the stack.
3777 (--enable-sim-reserved-bits): New option. Specify that reserved
3778 bits within an instruction are are correctly set.
3779 (--enable-sim-smp): New option. Specify the level of SMP support
3780 to be included in the simulator.
3781 (--enable-sim-stdcall): New option. Specify an alternative
3782 function call convention.
3783 (--enable-sim-xor-endian): New option. Configure xor-endian
3784 support used by some targets to implement bi-endian support.
3786 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3788 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3789 host endianness to be overridden.
3790 (--enable-sim-endian): Allow the target platform's byte order
3792 (--enable-sim-inline): Control the inlining of common components.
3793 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3794 (--enable-sim-warnings): Enable additional GCC compiler checks.
3795 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3798 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3799 sim-*-n.h so that the names are uniq on dos machines
3800 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3802 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3804 * run.c: #include "libiberty.h".
3805 (main): New locals sd,no_args,sim_argv.
3806 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3807 is program name. Update call to sim_set_callbacks.
3808 Record result of sim_open, pass to other sim_foo routines.
3810 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3812 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3815 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3817 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3818 Route stdout through buffered IO.
3820 * callback.c: Add os_flush_stderr, os_write_stderr,
3821 os_evprintf_filtered functions to route error output through
3824 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3825 Correct return type - should be void.
3827 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3829 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3831 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3832 not provide a default value as undefined indicates disable code.
3834 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3836 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3838 * sim-events.h, sim-events.c: Ditto.
3839 * sim-io.h, sim-io.c: Ditto.
3841 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3843 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3845 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3846 extract the tail or least signifiant bits from an integer of the
3849 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3850 WITH_TARGET_BITSIZE so that the compilation will fail when an
3851 unsupported bitsize value is defined.
3853 (INSERTED*): Convert to functions.
3854 (EXTRACTED*): Ditto.
3856 (SIGN_EXTEND, SEXT): Change to more terse name.
3858 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3860 * sim-inline.h: Allow explicit control over which .c files will be
3861 included by their header.
3863 * sim-inline.h: Allow explicit control over which .c files use the
3864 alternative - REGPARM - parameter passing mechanism.
3866 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3867 icache.c, idecode.c, semantics.c or support.c. Those names are
3868 not generally applicable.
3870 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3872 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3873 in a fashion similar to sim-endian-n.
3875 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3876 both value and address macro's.
3878 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3880 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3882 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3883 generic L_word, H_word macro's.
3885 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3887 * sim-basics.h: Borrow code from ppc directory.
3888 * sim-bits.c: Ditto.
3889 * sim-bits.h: Ditto.
3890 * sim-config.h: Ditto.
3891 * sim-endian-n.h: Ditto.
3892 * sim-endian.c: Ditto.
3893 * sim-endian.h: Ditto.
3894 * sim-inline.c: Ditto.
3895 * sim-inline.h: Ditto.
3896 * sim-types.h: Ditto.
3898 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3900 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3901 all the ALU size alternatives and then auto-configure a default.
3903 * sim-alu.h: Copy ppc/idecode_expression.h.
3905 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3907 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3908 sign extend a bit within a value.
3910 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3911 a pointer into the middle of a host word.
3912 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3914 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3916 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3917 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3918 appropriate definitions of read, write, etc. Add prototype for
3921 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3923 * Makefile.in (libcommon.a): Delete.
3924 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3925 (gentmap,targ-vals.h,targ-map.c): Likewise.
3926 (run-autoconf): Delete.
3927 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3928 (common makefile fragment): Moved back into ...
3929 * Make-common.in: Resurrect.
3930 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3931 * configure: Regenerated.
3933 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3935 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3936 (SIM_AC_OUTPUT): To here.
3938 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3940 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3941 comments and single quotes. Fixes a problem found on hpux.
3943 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3945 * aclocal.m4: Remove Make-common.in from dependencies.
3946 * (distclean): Remove targ-vals.def.
3948 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3949 into here. Makes insertion into makefiles easier. Also, change
3950 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3951 targ-map.o, and run are built. They are now built in the
3952 individual simulator directories, taking sources from ../common as
3953 necessary. This replaces the merging of libcommon.a into
3954 linsim.a, which was problematic for the WinGDB build process.
3955 * run.c: Include config.h from . instead of ../common.
3956 * Make-common.in: Remove. It's no longer necessary.
3958 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3960 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3961 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3963 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3965 * run.c (main): Set target_byte_order before call to sim_open.
3967 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3969 * callback.c: #include <stdlib.h>
3970 (os_error): New function.
3971 (default_callback): Add os_error.
3973 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3975 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3976 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3978 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3980 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3982 * run.c: #include ../common/config.h, tconfig.h.
3983 (myname): New static global.
3984 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3985 Only process -c ifdef SIM_HAVE_SIMCACHE.
3986 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3987 Parse program name from argv[0] and use in error messages.
3988 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3989 Add support for incomplete h8/300 termination indicators.
3990 (usage): Make more verbose.
3991 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3992 * Makefile.in,Make-common.in,callback.c: New files.
3993 * nltvals.def,gentmap.c,gentvals.sh: New files.
3995 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3997 * run.c: Include stdarg.h if __STDC__.
3999 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4001 * run.c (main): Don't print out anything if the signal
4002 number is zero (ie no signal).
4004 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4006 * run.c (main): Print out if the program raised a signal.
4008 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4010 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4013 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4015 * run.c (main): Explicitly cast malloc() parameter.
4017 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4019 * run.c (sim_bfd): New global to hold the bfd pointer for the
4021 (main): Initialize sim_bfd.
4023 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4025 * run.c (main): Use new bfd_big_endian macro.
4027 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4029 * run.c (main): Removed SH specific comments, so source is
4030 generic. Also updated to only load relevant sections. Moved
4031 sim_open() to after callback attach (to match GDB).
4033 * run.1: Removed SH specific comments.
4035 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4037 * run.c (main): Always return sigrc at end.
4039 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4041 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4042 bfd_check_format() fails.
4044 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4046 * run.c, run.1: From sh directory.