1 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
3 * sim-core.c (device_error,device_io_read_buffer,
4 device_io_write_buffer): Delete decls.
5 * sim-core.h: Put them here.
7 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
8 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
9 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
10 (sim_core_write_aligned_N): Ditto.
12 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
14 * sim-memopt.c (sim_memory_uninstall): Don't look into
17 1999-04-14 Doug Evans <devans@casey.cygnus.com>
19 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
21 1999-04-13 Doug Evans <devans@casey.cygnus.com>
23 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
24 (sim_core_write_buffer): Ditto.
26 1999-04-02 Keith Seitz <keiths@cygnus.com>
28 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
29 after the interval counter has expired.
30 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
31 poll_quit callbacks. May be overridden by Makefile.
32 (poll_quit_counter): New global.
33 * sim-events.c: Remove all mentions of ui_loop_hook. The
34 host callback "poll_quit" will serve the purpose.
35 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
37 * nrun.c: Remove declaration of ui_loop_hook.
39 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
41 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
44 1999-03-22 Doug Evans <devans@casey.cygnus.com>
46 * cgen-types.h (XF,TF): Tweak.
47 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
49 (SUBWORD*,JOIN*): Define.
50 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
51 moved into cpu descriptor.
52 * sim-model.h (MACH): New member `num'.
54 1999-02-09 Doug Evans <devans@casey.cygnus.com>
56 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
57 (CGEN_CPU): Member opcode renamed to cpu_desc.
58 New members get_idata,disassembler.
59 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
61 (CGEN_STATE): Delete member opcode_table.
62 (sim_disassemble_insn): Delete decl.
63 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
64 (struct idesc): Moved to here from <cpu>-decode.h.
65 * cgen-run.c (prime_cpu): Call prepare_run callback.
66 * cgen-trace.h (SFILE): New type.
67 (sim_disasm_sprintf): Declare.
68 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
69 (sim_cgen_disassemble_insn): Declare.
70 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
71 (insn_fields): Delete.
72 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
74 (trace_insn): Call CPU_DISASSEMBLER hook.
75 (sim_disasm_sprintf): New function.
76 (sim_disasm_read_memory): New function.
77 (sim_disasm_perror_memory): New function.
78 (sim_cgen_disassemble_insn): New function.
79 * cgen-utils.c: Don't include cpu-opc.h.
80 (virtual_insn_entries): New static local.
81 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
82 (cgen_insn_name): Rewrite.
83 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
84 * cgen.sh (desc): New file generator handler.
85 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
86 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
87 Don't include cpu-opc.h,cpu-sim.h.
88 * sim-model.c (model_set): Delete SIM_DESC arg.
89 (sim_model_set): Update.
90 * sim-model.h (MACH): New member prepare_run.
92 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
94 * sim-memopt.c (memory_option_handler): Avoid memset() calls
95 if redundant with allocator functions.
97 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
99 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
101 * sim-profile.h: Make like sim-trace.h.
102 (PROFILE_USEFUL_MASK): New macro.
103 * sim-profile.c (profile_options): Make like trace_options, allow
104 optional on|off arg where applicable.
105 (set_profile_option_mask): New function.
106 (sim_profile_set_option): New function.
107 (profile_option_handler): Simplify.
108 Have -p only enable selected things, not everything.
109 Add missing break to OPTION_PROFILE_PC_RANGE.
110 * cgen-scache.c (scache_options): Allow optional on|off arg to
112 (scache_option_handler): Use sim_profile_set_option.
114 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
116 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
117 (memory_option_handler): Implement MEMORY_FILL option. Make
118 MEMORY_CLEAR an alias for MEMORY_FILL=0.
119 (parse_ulong_value): New function.
120 (do_memopt_add): Allocate all buffers. Optionally fill them.
122 1999-01-15 Richard Henderson <rth@cygnus.com>
124 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
125 va_list, not an integer.
126 * sim-events.c (sim_events_schedule): Likewise.
128 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
129 the appropriate type.
131 1999-01-14 Doug Evans <devans@casey.cygnus.com>
133 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
134 (sim_disassemble_insn): Update prototype.
135 (sim_engine_invalid_insn): Ditto.
136 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
137 (SEM_BRANCH_INIT): PCADDR->IADDR.
138 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
139 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
140 * cgen-scache.h (*): Ditto.
141 * cgen-trace.c (*): Ditto.
142 * cgen-trace.h (*): Ditto.
143 * cgen-utils.c (*): Ditto.
144 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
146 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
147 (simple engine framework): Rewrite.
148 * sim-module.c (modules): Install model module sooner (and in
149 particular before the profile module).
151 1999-01-12 Doug Evans <devans@casey.cygnus.com>
153 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
154 * sim-model.c (sim_mach_lookup_bfd_name): New function.
155 (sim_model_init): Call it.
157 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
159 1999-01-05 Doug Evans <devans@casey.cygnus.com>
161 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
162 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
163 (SEM_BRANCH_INIT_EXTRACT): New macro.
164 (SEM_BRANCH_INIT): Add taken_p.
165 (TARGET_SEM_BRANCH_FINI): Provide default definition.
166 (SEM_BRANCH_FINI): Use it.
168 * cgen-run.c (sim_resume): Handle tracing of last insn.
169 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
170 * cgen-trace.c (current_abuf): New static global.
171 (trace_insn_init): Initialize it.
172 (trace_insn_fini): Use it.
173 (trace_insn): Set it.
174 * cgen.sh (arch case): Pass -m ${mach} to cgen.
175 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
176 (@cpu@_emit_after): Ditto.
177 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
178 labels if WITH_SEM_SWITCH_FULL.
179 * sim-model.c: Include bfd.h.
180 (sim_model_init): New function.
181 (sim_model_install): Record init fn.
182 * sim-model.h (MACH): New member bfd_name.
183 * sim-module.c (modules): Initialize model before scache.
185 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
187 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
189 * nrun.c (main): Remain in simulation loop for traps and
190 exceptions when in operating environment mode.
191 (ui_loop_hook): New stub hook for standalone use.
192 * sim-events.c (sim_events_process): Call ui_loop_hook
193 periodically on CYGWIN host.
195 * sim-reason.c (sim_stop_reason): Return host signal numbers
196 to gdb on sim_stopped and sim_signalled cases.
197 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
198 hook just before longjmp.
199 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
200 hook just before sim_engine_run.
202 * sim-n-core.h (sim_core_trace_M): Allay const warning.
203 * sim-trace.h (trace_generic): Ditto.
204 * sim-trace.c (trace_generic): Ditto.
206 1998-12-14 Doug Evans <devans@casey.cygnus.com>
208 * Make-common.in (SIM_MAIN_DEPS): New var.
209 (CGEN_MAIN_CPU_DEPS): New var.
210 * aclocal.m4: Add --enable-cgen-maint option.
211 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
213 (GETIMEM*): Pass pc value to sim_core routine.
215 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
217 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
218 Compare with ZERO not NULL.
220 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
222 * hw-properties.c, hw-instances.c, hw-tree.c: Include
225 1998-12-09 Doug Evans <devans@casey.cygnus.com>
227 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
228 * sim-trace.c: Include stdlib.h if present.
229 * dv-sockser.c: Include unistd.h if present.
230 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
231 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
233 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
235 * gennltvals.sh: Add i960.
236 * nltvals.def: Rebuild.
238 1998-12-04 Doug Evans <devans@casey.cygnus.com>
240 * cgen-defs.h: New file, old cgen-sim.h.
241 * cgen-sim.h: Simple header that includes others.
242 * sim-arange.c: New file.
243 * sim-arange.h: New file.
244 * sim-basics.h: Include it.
245 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
246 (sim-arange.o): Add rule for.
247 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
248 (sim_io_eprintf_cpu): Add prototype.
249 * sim-inline.h (HAVE_INLINE): Define if GNUC.
250 (INLINE2): New macro.
251 (EXTERN_INLINE): New macro.
252 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
253 before calling module init fns.
254 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
255 (profile_init): New function.
256 (profile_options): New option --profile-range.
257 (profile_option_handler): Handle --profile-range.
258 (profile_print_insn): Qualify address range specific section titles.
259 (profile_print_addr_ranges): New function.
260 (profile_info): Print address ranges if specified.
261 (profile_install): Set profile_init init fn.
262 * sim-profile.h (PROFILE_DATA): New member `range'.
263 * sim-trace.c (trace_init): New function.
264 (trace_options): New option --trace-range.
265 (trace_option_handler): Handle --trace-range.
266 (trace_install): Set trace_init init fn.
267 * sim-trace.h (TRACE_DATA): New member `range'.
268 * sim-utils.c (sim_cpu_msg_prefix): New function.
269 (sim_io_eprintf_cpu): New function.
270 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
271 (PC_IN_PROFILE_RANGE_P): New macro.
272 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
273 (trace_insn_fini): New arg abuf. All callers updated.
274 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
275 printing cycle counts.
276 * cgen-trace.h (trace_insn_fini): Update prototype.
277 (TRACE_RESULT_P): New macro.
278 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
279 (TRACE_INSN): Check ARGBUF_TRACE_P.
280 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
281 * cgen-types.h (SIM_INLINE): Delete.
282 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
283 * cgen-utils.c: Don't include cgen-engine.h
284 * genmloop.sh (@cpu@_fill_argbuf): New function.
285 (@cpu@_fill_argbuf_tp): New function.
286 (@cpu@_emit_before,@cpu@_emit_after): New functions.
287 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
288 (SET_CTI_VPC,SET_INSN_COUNT): Update.
289 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
290 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
291 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
292 doing profiling. Update call to TRACE_INSN_FINI.
294 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
296 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
298 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
301 1998-12-01 Doug Evans <devans@casey.cygnus.com>
303 * sim-inline.c (SIM_INLINE_P): Fix typo.
305 1998-11-30 Doug Evans <devans@casey.cygnus.com>
307 * cgen-utils.c (cgen_virtual_opcode_table): Update.
309 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
311 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
312 * nltvals.def: Re-generate.
314 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
316 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
317 sim_core_map_attach, sim_core_map_detach, next_event_queue,
318 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
320 * sim-events.c (sim_events_uninstall, sim_events_suspend,
321 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
323 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
325 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
326 (${cpu}_pbb_cti_chain): Ditto.
328 1998-11-18 Doug Evans <devans@casey.cygnus.com>
330 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
331 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
332 (EXTRACT_INT,EXTRACT_UINT): New macros.
333 (SEM_SEM_ARG): New macro.
334 (SEM_NEXT_VPC): New arg `pc'.
335 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
336 (sim_disassemble_insn): Update prototype.
337 * cgen-trace.c (current_insn,insn_fields): New static locals.
338 (trace_insn): Set them.
339 * cgen-utils.c: #include cgen-engine.h.
340 (sim_disassemble_insn): New arg insn_fields.
341 Handle variable length insns.
342 * genmloop.sh: Only emit pbb decls if -pbb.
343 (${cpu}_scache_lookup): New arg `vpc'.
344 (scache support): Fetch pc before entering loop.
346 * gennltvals.sh: Add fr30 support.
347 * nltvals.def: Rebuild.
349 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
351 * sim-types.h: Re-do type system so that GCC's attribute and mode
352 are used to specify types. Handle case of ALPHA.
354 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
356 * aclocal.m4: Add tests for dlopen family.
357 * config.in: Regenerated.
359 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
361 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
363 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
365 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
366 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
367 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
368 * cgen-sim.h: ... to here.
370 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
372 * aclocal.m4 (enable-build-warnings): Replace
373 enable-sim-warnings. Extend =LIST syntax so that prepend and
374 append of options is possible. Drop -Werror, add
375 -Wstrict-prototypes for GDB compatibility.
376 * Make-common.in (SIM_WARNINGS): Update.
378 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
380 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
381 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
382 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
383 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
384 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
386 * cgen-cpu.h: New file.
387 * cgen-engine.h: New file.
388 * cgen-scache.h: New file.
389 * cgen-sim.h: Delete portions moved to new files.
390 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
391 rather than sending result to stdout.
393 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
395 * Make-common.in (sim-reg.o): New rule.
396 (cgen-run.o): New rule.
397 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
398 * cgen-run.c (prime_cpu): New function.
399 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
400 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
402 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
403 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
404 (CGEN_INSN_VIRTUAL_P): New macro.
405 (SEM_PC): New typedef.
406 (SEMANTIC_FN): Change type of result to SEM_PC.
407 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
408 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
409 (SCACHE_MAP): New typedef.
410 (CPU_SCACHE): Add pbb support.
411 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
412 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
413 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
416 (cgen_insn_name): Declare.
417 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
418 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
419 (first_insn_p): Make static.
420 (trace_insn): Handle virtual insns specially.
421 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
422 * cgen-types.h (UBI): Delete.
423 (MODE_TYPE): New enum.
424 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
425 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
426 (cgen_virtual_opcode_table): New global.
427 (cgen_insn_name): New function.
428 (sim_disassemble_insn): Ignore virtual insns.
429 * genmloop.sh: Delete top level loop generation. Add pbb support.
430 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
431 (sim_cpu_base): New members max_insns,insn_name,model_data.
432 (CPU_PC_GET,CPU_PC_SET): New macros.
433 (sim_pc_get,sim_pc_set): Declare.
434 * sim-model.c (model_set): Call model init fn.
435 * sim-model.h (MODEL_FN): New typedef.
436 (INSN_TIMING): New member model_fn.
437 (MODEL): New members num,init.
438 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
440 (profile_insn_init): New fn.
441 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
442 Exit early if insn profiling not supported.
443 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
444 (profile_install): Record profile_insn_init as init fn.
445 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
446 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
447 (PROFILE_DATA): Delete member exec_time.
448 Change insn_count to pointer to array, rather than the array.
449 (sim_profile_print_bar): Declare.
451 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
453 * cgen-run.c: New file.
454 * sim-reg.c: New file.
456 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
458 * aclocal.m4: Add checks for -lsocket and -lnsl.
460 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
461 allow local port reuse on listening socket.
463 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
465 * sim-config.h: Remove reference to linux kernel header.
467 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
469 * dv-sockser.c (sockser_addr): Make variable non-static.
471 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
473 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
475 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
477 * sim-events.c (sim_events_elapsed_time): Fix calculation.
479 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
481 * Make-common.in (install-common): Add $(EXEEXT) when installing
484 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
486 * cgen-sim.h (cgen_state): New member opcode_table.
487 * cgen-utils.c (sim_disassemble_insn): Use it.
489 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
491 * cgen-mem.h (DECLARE_SETT): Fix return type.
492 * cgen-sim.h (sim_engine_illegal_insn): Declare.
493 * cgen-scache.c: Include stdlib.h.
494 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
495 * sim-model.c (model_option_handler): Remove unused variable `n'.
497 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
499 * cgen-utils.c: Include bfd.h.
500 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
502 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
504 * sim-bits.h (EXTEND24): Fix typo.
506 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
508 * sim-events.c (ETRACE_P): New macro.
509 (struct _sim_event): Add member trace.
510 (sim_events_free): Reclaim trace message.
512 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
513 sim_events_schedule_tracef): New functions, include printf trace
514 information in argument list. If tracing, store asprintf'd trace
515 message in sim_event.
517 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
518 hw_event_queue_schedule_vtracef): New functions, mimic
521 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
523 * sim-bits.h (EXTEND24): Define.
525 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
527 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
528 (CPU_SCACHE_HASH_MASK): New macro.
529 (SCACHE_HASH_PC): Rewrite.
530 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
531 computation out of main loop.
533 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
535 * cgen-sim.h (RECORD_IADDR): Delete.
536 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
537 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
539 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
541 * gennltvals.def (mn10200): Add entry.
542 * nltvals.def: Regenerate with MN10200 additions.
544 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
546 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
547 documentation on how it works.
549 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
550 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
551 sim_core_set_xor, sim_core_xor_read_buffer,
552 sim_core_xor_write_buffer): Update.
554 * sim-events.h, sim-events.c (sim_events_install,
555 sim_events_watch_clock, sim_events_schedule_after_signal,
556 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
557 sim_events_deschedule): Update.
559 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
560 sim_fpu_max32, sim_fpu_max64): Update.
562 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
564 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
565 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
566 * sim-profile.c (profile_print_model): Update.
568 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
570 * gennltvals.def (m32r): Use common syscall.h now.
571 (mn10300): Add entry.
572 * nltvals.def: Regenerate.
574 * sim-engine.c (sim_engine_get_run_state): New function.
575 * sim-engine.h (sim_engine_get_run_state): Declare it.
577 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
579 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
580 * sim-core.c (sim_core_signal): Make extern, always define.
582 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
584 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
585 * cgen-ops.h (ANDIF): New macro.
586 (ANDIF[BQHSD]I): Delete.
588 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
590 * hw-events.c (create_hw_event, delete_hw_event): Delete.
591 (hw_event_queue_schedule, hw_event_queue_deschedule,
592 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
595 * hw-alloc.h (HW_NZALLOC): Define.
597 * Make-common.in (test-hw-events): Add target for testing the
600 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
602 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
604 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
606 * hw-main.h: Include hw-handles.h, hw-instances.h.
607 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
608 * hw-base.c (hw_create, hw_delete): Call same.
610 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
612 * dv-core.c: Include hw-main.h and sim-main.h.
613 * dv-pal.c: Include hw-main.h and sim-io.h.
614 * dv-glue.c: Include hw-main.h.
616 * hw-main.h: New file. Move list of includes to here.
617 * hw-base.h: From here.
618 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
619 (hw-*.o, dv-*.o): Update.
620 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
621 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
624 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
625 do_hw_poll_read): Move declarations from here.
626 * hw-main.h: To here.
628 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
630 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
632 * Make-common.in (hw-config.h): Update
633 * hw-base.c, dv-pal.c, dv-glue.c: Update
635 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
636 `*_callback' to `*_method.
638 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * hw-base.h (set_*): Move set method macros from here.
641 * hw-device.h: To here.
643 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
645 * hw-base.h (create_hw_property_data, delete_hw_property_data):
648 * hw-base.c (hw_create, hw_delete): Call
649 * hw-properties.c (create_hw_property_data,
650 delete_hw_property_data): Define.
652 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
654 * hw-device.c, hw-properties.c: Include hw-base.h
656 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
657 * hw-device.c: From here.
658 * hw-base.h: Include "hw-events.h".
660 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
661 * hw-base.c (hw_create, hw_delete): Call.
662 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
664 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
665 (hw-alloc.o): New target.
667 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
669 * hw-events.h, hw-events.c: New files. Move event code to here.
670 * sim-hw.c: From here.
671 * hw-base.h: Include "hw-events.h".
672 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
673 (hw-events.o): New target.
675 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
676 * hw-events.h (struct hw_event): Replace typedef hw_event.
678 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
679 * hw-base.c (hw_create, hw_delete): Call.
680 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
684 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
686 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
687 * hw-ports.c: To here.
689 * hw-base.h, hw-ports.c (create_hw_port_data,
690 delete_hw_port_data): New functions.
691 * hw-base.c (hw_delete, hw_create): Call same.
693 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
695 * hw-ports.h: To here.
697 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
699 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
700 PROCESSOR and CIA arguments.
702 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
704 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
705 Move common object files from here.
706 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
708 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
710 * sim-hw.c: Include ctype.h.
711 (do_hw_poll_read): Do not assume EAGAIN.
713 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
715 * cgen-trace.c (first_insn_p): New static local.
716 (trace_insn_init): Set it.
717 (trace_insn_fini): Use TRACE_PREFIX.
718 (trace_insn): Rewrite to use trace_prefix.
719 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
720 Adjust width accordingly.
722 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
723 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
724 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
725 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
726 (PROFILE_COUNT_CORE): Simplify.
727 * sim-profile.c (profile_option_handler): Compute profile_any_p.
729 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
731 * cgen-ops.h (ADDCFSI): Fix typo.
733 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
735 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
736 * genmloop.sh: Use them rather than static locals.
738 * sim-engine.c (sim_engine_set_run_state): New function.
739 * sim-engine.h (sim_engine_set_run_state): Declare.
740 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
741 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
742 (engine_resume): Reorganize. Allow synchronous exit from main loop.
744 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
746 * cgen-trace.c (trace_insn_init): New arg first_p.
748 (trace_insn_fini): New arg last_p. All callers updated.
749 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
750 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
751 * genmloop.sh (engine_resume): Update.
753 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
755 * Make-common.in (install-common): Run ranlib on installed copy of
758 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
760 * Make-common.in (install-common): Rename and install libsim.a.
762 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
764 * sim-io.c (unistd.h): Include.
766 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
768 * Make-common (sim_main_headers): Sort.
769 (cgen-*.o): Add cgen-sim.h dependency.
771 * cgen-scache.c (scache_init): Only allocate space if scache element
773 (scache_flush,scache_print_profile): Check if scache in use first.
775 * cgen-sim.h (IDESC): Provide forward declaration.
777 (CGEN_CPU): Always define scache member. New members idesc,opcode.
778 (cgen_cpu_max_extra_bytes): Declare.
779 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
781 * sim-cpu.h: New file. sim_cpu_base moved here.
782 Move sim_cpu_lookup decl here.
783 * sim-base.h: #include "sim-cpu.h".
784 * sim-cpu.c: New file.
785 * Make-common (sim_main_headers): Add sim-cpu.h.
786 (sim-cpu.o): Add rule for.
788 * sim-model.c (set_model): Delete.
789 (sim_model_set,model_set): New functions.
790 (sim_model_install): Renamed from model_install.
791 Don't set default model here.
792 (model_option_handler): Rewrite --model processing.
793 (sim_model_lookup,sim_mach_lookup): New functions.
794 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
795 (insn_timing): Delete.
796 (INSN_TIMING): New member `num'.
797 (IMP_PROPERTIES): Always define scache_elm_size member.
798 (MACH): New member init_cpu.
799 (sim_machs): Renamed from machs.
800 (sim_model_install): Renamed from model_install.
801 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
802 * sim-module.c (modules): Update.
804 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
806 * sim-io.c: #include <errno.h>.
808 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
810 * dv-pal.c (struct hw_pal_device): Add reader.
811 (hw_pal_finish): Initialize reader.
812 (scan_hw_pal): Use reader.
814 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
815 (HW_IO_EOF, HW_IO_NOT_READY): Define.
818 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
819 ../ppc/main.c sim_io_read_stdin.
821 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
823 * hw-tree.h (hw_tree_print): Paramaterize with print and file
827 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
828 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
830 * hw-ports.h (hw_port_event): Ditto.
831 * hw-ports.c (hw_port_event): Update.
832 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
834 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
836 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
837 (do_counter_event): Update.
838 * dv-glue.c (hw_glue_io_read_buffer): Update.
839 (hw_glue_port_event): Update.
841 * hw-device.h (SIM_DESC): Replace with struct sim_state.
842 * hw-base.h (hw_create): Ditto.
843 * hw-base.c (hw_create): Ditto.
845 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
846 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
849 * hw-device.h (hw_system_cpu): Declare.
850 * sim-hw.c (hw_system_cpu): New function.
852 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
853 sim_hw_abort not hw_abort.
855 (sim_core_read_buffer, sim_core_write_buffer): Call
856 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
858 (sim_core_set_xor): Do not pass CPU when aborting.
860 * sim-n-core.h (sim_core_read_aligned_N,
861 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
862 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
863 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
866 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
868 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
869 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
871 (sim_hw_print): New function.
873 * sim-engine.h (sim_engine_vabort): Declare.
874 * sim-engine.c (sim_engine_vabort): New function.
876 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
878 * sim-trace.c (print_data): For floating-point numbers trace raw
880 (trace_result_fp2): New function.
881 * sim-trace.h (trace_result_fp2): New declaration.
882 (TRACE_FP_RESULT2): New macro.
884 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
886 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
887 AM_CYGWIN32 and AM_EXEEXT.
888 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
889 to run and install-common rules.
890 * common/configure: regenerate
892 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
894 * sim-types.h (cell_word): New type.
895 (natural_cell): Delete type.
897 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
899 * configure: Regenerated to track ../common/aclocal.m4 changes.
902 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
904 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
906 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
911 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
913 * acconfig.h: New file.
914 * Make-common.in (top_builddir): New macro.
916 (INTLLIBS): New macro.
917 (INTLDEPS): Likewise.
918 (LIBDEPS): Use INTLDEPS.
919 (EXTRA_LIBS): Use INTLLIBS.
920 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
921 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
922 AM_LC_MESSAGES): New macros from GNU gettext.
924 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
926 * sim-config.h: Discard leading _ from macros.
927 * sim-types.h: Ditto.
929 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
931 * Make-common.in (CSEARCH): Add -I to intl directories.
932 (INTL_LIB): Point to libintl.a.
933 (LIBDEPS): Add $(INTL_LIB).
936 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
938 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
940 * cgen-ops.h (ADDCFSI): Fix.
943 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
945 * sim-types.h (signed_address, unsigned_address): Define.
947 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
949 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
952 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
955 New functions, pack / unpack sim_fpu struct using raw values.
956 (sim_fpu_is): Differentiate between negative and positive
959 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
961 * sim-bits.h (EXTEND4): Define.
962 (EXTEND4, EXTEND15, EXTEND11): Ditto.
964 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
966 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
967 declared so we need this cast to prevent long long addresses
968 from being misconfigures. Results in access to unmapped memory.
970 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
972 * Make-common.in (RUNTESTFLAGS): Define.
973 (check): Pass RUNTESTFLAGS to recursive make.
975 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
977 * sim-info.c (sim_info): Be verbose when either VERBOSE or
980 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
982 * aclocal.m4 (sim-inline): By default, disable sim-inline when
985 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
987 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
988 (sim-inline): Update to match sim-inline.[hc]
989 * configure: Regenerated to track ../common/aclocal.m4 changes.
991 * Make-common.in (sim_main_headers): Add sim-inline.h
993 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
995 * sim-endian.h (sim-endian.c): Ditto.
997 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
998 (sim_events_set_trace): Delete unused prototype.
1000 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1001 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1003 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1004 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1005 Comment out, not yet implemented in sim-fpu.c.
1006 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1007 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1009 * sim-inline.h: Rewrite description.
1010 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1011 (SIM_MAIN_INLINE): Add inline option.
1013 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1014 include generated files. Handled by generator directly.
1016 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1018 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1021 * sim-trace.h (TRACE_ANY_P): Define.
1022 (struct _trace_data): Add trace_any_p.
1024 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1026 * run.c (main): Handle all alternatives of enum sim_stop.
1027 (main): Delete unused `asection *s'.
1029 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1031 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035 * sim-hw.c: New file.
1036 * sim-hw.h (sim_hw_parse): Declare function.
1037 (hw-tree.h): Do not include.
1039 * sim-base.h (STATE_HW): Define.
1040 (struct sim_state_base): Add member struct *hw.
1042 * sim-module.c (sim-hw.h): Include.
1043 (modules): Add sim_hw_install.
1045 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1047 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049 * sim-base.h (CPU_INDEX): Define.
1051 * sim-utils.c (sim_state_alloc): Initialize.
1052 * sim-module.c (sim_post_argv_init): Ditto.
1054 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1056 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1057 properly formatted lists.
1059 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1061 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1062 0x2f needs to be 0x3f.
1064 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1068 (hw_tree_find_*_property): Clean up error message when property is
1071 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1072 present before looking for it.
1074 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1076 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1077 (AC_CHECK_FUNCS): Add check for __setfpucw.
1078 * configure: Regenerated.
1080 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1082 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1083 hw_pal_timer, hw_pal_timer_value): Define.
1084 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1085 (do_counter_event, do_counter_read, do_counter_value,
1086 do_counter_write): new functions.
1088 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1090 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1093 * hw-base.c (hw_create): Stop searching for a device when one is
1096 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1098 * configure: Regenerated to track ../common/aclocal.m4 changes.
1100 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1102 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1103 appends extra devices.
1104 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1107 * Make-common.in (hw-config.h): New target, create hw-config.h
1109 (SIM_HW): Definition from @sim_hw@.
1110 (hw-base.o): Depend on hw-config.h
1112 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1114 * Make-common.in: Get SHELL from configure.
1115 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1116 move-if-change. Fixes NT native build problem.
1117 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1118 move-if-change. Fixes NT native build problem.
1119 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1122 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1124 * hw-device.h, hw-device.c (hw_strdup): New function.
1126 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1127 strings name, family and args.
1128 (full_name_of_hw): Use hw_strdup when returning the full path.
1130 * hw-properties.c: Clean up property not found / wrong type error
1133 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1134 before attaching any ports.
1136 * hw-base.c (hw-config.): Include. Replace hardwired table.
1138 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1140 * Make-common.in: Add rule for dv-glue.o.
1142 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1144 * hw-base.c (hw_finish): Move setting of trace level to here.
1145 (hw_create): From here.
1147 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1148 ../ppc/device_table.c.
1150 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1152 * hw-tree.c (print_properties): Supress path when printing
1153 properties of root node.
1155 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1157 * hw-device.h (HW_TRACE): Define.
1158 (hw_trace): Declare.
1159 * hw-device.c (hw_trace): Implement function.
1161 * hw-base.c (hw_create): Set hw trace level from "trace?"
1164 * dv-core.c (dv_core_attach_address_callback): Add trace.
1166 * dv-pal.c: Replace DTRACE with HW_TRACE.
1168 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1170 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1171 (hw_alloc_data): Delcare.
1172 (struct hw): Add member alloc_of_hw.
1174 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1175 functions. Assocate memory with a device.
1176 (stdlib.h): Include.
1178 * hw-base.h (set_hw_delete): Define.
1179 (hw_delete_callback): Declare.
1180 (hw_delete): Declare.
1182 * hw-base.c (hw_delete): Implement function.
1183 (struct hw_base_data): Add member to_delete.
1184 (ignore_hw_delete): New function, does nothing.
1185 (hw_create): Set the hw_delete method.
1186 (hw_create): Allocate the base type using HW_ZALLOC before setting
1189 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1191 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1193 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1194 (attach_hw_port_edge): Add struct hw argument
1196 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1199 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1201 * hw-device.h (hw_attach_address_callback,
1202 hw_detach_address_callback): Attach to a single space not a space
1203 mask. Clarify interpretation of SPACE:ADDR parameters.
1205 * hw-base.c (passthrough_hw_attach_address,
1206 passthrough_hw_detach_address): Update.
1207 * dv-core.c (dv_core_attach_address_callback): Ditto.
1208 * dv-pal.c (hw_pal_attach_address): Ditto.
1210 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1212 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1214 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1216 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1217 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1218 hw-properties_h, hw-tree_h): Define, point at corresponding
1220 (hw_base_headers): Define list of headers included by hw-base.h
1221 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1222 hw-properties.o, hw-tree.o): Specify dependencies.
1223 (dv-core.o, dv-pal.o): Ditto.
1225 * sim-hw.h: New file.
1227 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1228 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1230 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1232 * hw-base.h, hw-base.c: new files. Copied from
1233 ../ppc/device_table.[hc].
1235 * dv-core.c, dv-pal.c: New files. Copied from
1236 ../ppc/hw_{core,pal}.c
1238 * sim-basics.h (struct hw): Declare.
1239 (enum port_direction, enum object_disposition): Declare.
1241 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1243 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1244 sim_dv_src in Makefile. Take list of devices as parameter to m4
1247 * configure: Regenerated to track ../common/aclocal.m4 changes.
1249 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1251 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1252 trace_prefix can abort cleanly.
1254 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1256 * dv-sockser.c, dv-sockser.h: New files.
1257 * Make-common.in (dv-sockser.o): Add rule for.
1258 * aclocal.m4: Check for fcntl.h.
1259 * config.h: Add HAVE_FCNTL_H.
1261 * sim-break.c (remove_breakpoint): Fix thinko.
1263 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1264 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1266 1998-03-13 Fred Fish <fnf@cygnus.com>
1268 * sim-base.h (struct sim_state_base): Add prog_syms and
1269 define macro STATE_PROG_SYMS.
1270 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1271 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1272 and bfd_canonicalize_symtab, to get symbol table on first use
1273 and preserve it via STATE_PROG_SYMS for future calls to
1274 bfd_find_nearest_line.
1276 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1278 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1280 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1281 up to nr_maps, not just access_* maps.
1283 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1286 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1287 over nr_maps not sim_core_nr_maps.
1289 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1290 core_map argument to unsigned.
1291 (struct _sim_core): Ditto for struct member core_map.
1293 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1295 * sim-basics.h (access_io, access_*_io): Define.
1296 (map_read, map_write, map_exec, map_io): Define.
1298 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1299 attach with more generic mapmask.
1300 (sim_core_{read,write}_*): Change map argument to unsigned.
1302 * sim-core.c (sim_core_uninstall, sim_core_attach,
1303 sim_core_detach): Iterate over nr_maps instead of
1306 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1307 instead of the write_map.
1308 (remove_breakpoint): Ditto.
1310 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1311 with read_map, write_map, exec_map resp.
1313 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1316 * cgen-utils.c (sim_disassemble_insn): Ditto.
1318 * sim-hrw.c (sim_write, sim_write): Ditto.
1320 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1321 transfer_to_str): New functions.
1323 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1325 * sim-base.h (sim_state_base): New member environment.
1326 (STATE_ENVIRONMENT): New macro.
1327 * sim-config.c (current_environment): Delete.
1328 (sim_config_default): New function.
1329 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1330 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1331 (sim_config_default): Add prototype.
1332 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1333 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1334 Set STATE_ENVIRONMENT, not current_environment.
1336 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1338 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1340 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1342 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1344 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1346 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1348 * Make-common.in (TAGS): Make smarter.
1349 * Makefile.in (TAGS): Ditto.
1351 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1353 * sim-module.c (*): Fix typos in assertion tests.
1355 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1357 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1360 * sim-options.c (sim_parse_args): Ditto.
1361 (sim_args_command): Return OK, instead of nothing, for an empty
1364 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1366 * sim-profile.c (profile_info): Rename from profile_print. Drop
1367 misc and misc_cpu callback arguments. Use
1368 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1369 (profile_install): Install profile_info function.
1371 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1372 STATE_PROFILE_INFO_CALLBACK): Define.
1373 (struct PROFILE_DATA): Add field info_cpu_callback.
1374 (profile_print): Delete function.
1376 * sim-base.h (STATE_MODULES): Define. Replace individual
1377 STATE_*_LIST with single struct module_list.
1379 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1380 (struct module_list): Declare.
1382 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1383 sim_module_info): New functions.
1384 (sim_module_install): Clean up module data structures.
1386 * sim-info.c (sim_info): New file. New function. Call
1389 * Make-common.in (sim-info.o): Define rule.
1390 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1393 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1395 * sim-base.h (sim_cpu_base): New members name, options.
1396 (sim_cpu_lookup): Add prototype.
1397 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1398 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1399 (sim_add_option_table): Update prototype.
1400 * sim-options.c (sim_add_option_table): New argument `cpu'.
1401 (standard_option_handler,standard_install): Update.
1402 (sim_parse_args): Handle cpu specific options.
1403 (print_help): New static function.
1404 (sim_print_help): Call it. Print cpu specific options.
1405 (find_match): New static function.
1406 (sim_args_command): Call it. Handle cpu specific options.
1407 * sim-utils.c (sim_cpu_lookup): New function.
1408 * sim-memopt.c (memory_option_handler): Update.
1409 (sim_memopt_install): Update.
1410 * sim-model.c (model_option_handler): Update.
1411 (model_install): Update.
1412 * sim-profile.c (profile_option_handler): Update.
1413 (profile_install): Update.
1414 * sim-trace.c (trace_option_handler): Update.
1415 (trace_install): Update.
1416 * sim-watch.c (watchpoint_option_handler): Update.
1417 (sim_watchpoint_install): Update.
1418 * cgen-scache.c (scache_option_handler): Update.
1419 (scache_install): Update.
1421 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1423 * Make-common.in (check): Run `make check' in testsuite dir.
1425 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1427 * sim-trace.c (trace_result0): New function.
1429 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1430 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1431 tracing sim_fpu variables.
1432 (TRACE_ALU_RESULT0): Define.
1433 (TRACE_FP_RESULT_WORD): Define.
1434 (TRACE_FP_INPUT_WORD1): Define.
1436 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1437 sim_fpu_two): New constants.
1438 (sim_fpu_op1, sim_fpu_op2): New types.
1439 (struct _sim_fpu): Delete member result. Re-order other members.
1440 (sim_fpu_sign, sim_fpu_exp): New functions.
1441 (sim_fpu_max, sim_fpu_min): new functions.
1442 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1443 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1445 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1447 * sim-profile.c (profile_print): Delete duplicate test of
1449 (profile_print_pc): Exit early if data collection not set up.
1450 (profile_print_core): Simplify by calling sim_core_map_to_str.
1451 * sim-core.h (sim_core_map_to_str): Declare.
1452 * sim-core.c (sim_core_map_to_str): Make non-static.
1454 * genmloop.sh (engine_resume): Update insn_count before exiting.
1455 (engine_resume_full): Keep accurate core profile data.
1457 * cgen-utils.c (sim_disassemble_insn): Don't use
1458 sim_core_read_aligned_N, it messes up profiling results.
1460 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1462 * nltvals.def: Regenerate with MN10300 additions.
1464 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1466 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1468 * sim-trace.h, sim-trace.c (trace_result_word2,
1469 trace_input_word4, trace_result_word4): New function.
1471 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1473 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1475 * sim-xcat.h: Delete.
1476 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1477 * cgen-sim.h: Ditto.
1478 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1479 * sim-n-bits.h: Ditto.
1480 * sim-n-core.h: Ditto.
1481 * sim-n-endian.h: Ditto.
1483 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1485 * syscall.c (cb_syscall): Handle short reads, and EOF.
1487 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1489 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1490 sim_fpu to safely print fp_word values.
1491 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1492 (trace_result_bool1, trace_result_addr1): New functions.
1493 (trace_input_bool1, trace_input_addr1): New functions.
1495 * sim-trace.h (TRACE_FPU_*): Define.
1497 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1499 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1500 (sim_fpu_fpto, sim_fpu_tofp): Define.
1502 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1504 * sim-fpu.c (sim_fpu_cmp): New function.
1506 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1508 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1509 instead of abuf->length.
1510 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1511 (set_trace_option_mask): Renamed from set_trace_options.
1512 (set_trace_option): New function.
1513 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1514 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1516 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1518 * sim-basics.h: Declare struct _sim_fpu.
1520 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1522 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1523 (trace_prefix, trace_input*, trace_result*): Declare.
1524 (trace_one_insn): Change declaration, assume trace_prefix called.
1525 (trace_generic): Like trace_one_insn.
1526 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1527 (TRACE_alu, TRACE_[a-z]*): Update.
1529 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1530 trace_insn, save_data, trace_idx_to_str, print_data): New
1532 (trace_one_insn): Rewrite.
1533 (trace_generic): New function.
1535 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1537 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1539 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1540 (SEMANTIC_FN): Rewrite declaration.
1541 (DECODE): Update type of semantic_fast member.
1542 ({EX,SEM}_FN_NAME): Have only one version.
1543 * sim-base.h (sim_state_base): Delete conditionals surrounding
1546 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1548 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1551 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1553 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1554 Add missing parameters to device_io calls.
1555 * sim-core.h: Add missing parameters to device_io calls.
1557 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1559 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1560 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1561 (SEMANTIC{,_CACHE}_FN): Fix return type.
1562 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1563 (engine_resume): Likewise. Make `engine' volatile. Save copy
1564 of cpu pointer in volatile object. Initialize read switch if
1567 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1569 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1570 (SEM_INSN): New macro.
1572 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1574 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1576 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1578 * configure: Regenerated to track ../common/aclocal.m4 changes.
1580 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1582 * sim-types.h (fp_word): New type, define according to
1583 WITH_TARGET_FLOATING_POINT_BITSIZE.
1585 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1586 configuration of size of floating point registers.
1588 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1590 * sim-profile.c (profile_print): Only print CPU <N> if other
1591 output is going to appear.
1593 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595 * configure: Regenerated to track ../common/aclocal.m4 changes.
1597 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1599 * sim-types.h (address_word): Typedef according to
1600 WITH_TARGET_ADDRESS_BITSIZE.
1601 (signed_cell, unsigned_cell, natural_cell): Ditto using
1602 WITH_TARGET_CELL_BITSIZE.
1604 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1605 (WITH_TARGET_CELL_BITSIZE): Define.
1606 (WITH_HOST_WORD_BITSIZE): Delete.
1608 * sim-config.c (print_sim_config): Update.
1610 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1611 configuration of address and OpenFirmware cell sizes.
1613 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1615 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1616 * sim-run.c (sim_engine_run): Update.
1618 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1620 * sim-run.c (sim_engine_run): Ditto.
1622 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1623 (sim_resume): Pass nr_cpus to sim_engine_run.
1625 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1627 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1629 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1631 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1633 * Make-common.in (stamp-tvals): New rule.
1634 (targ-vals.h,targ-map.c): Depend on it.
1635 (clean): Remove stamp-tvals.
1637 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1639 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1640 in code also #if 0'ed.
1642 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1644 * configure: Regenerated to track ../common/aclocal.m4 changes.
1645 * aclocal.m4: Recognize --enable-maintainer-mode.
1647 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1649 * cgen-scache.h: Deleted.
1650 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1651 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1652 (scache_init): Use runtime computed size of SCACHE.
1653 (scache_flush): Likewise.
1654 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1655 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1656 * cgen-sim.h: Scache support moved here.
1657 (PC): Redo definition.
1658 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1659 (DECODE): Add parallel execution support.
1660 Only include semantic label members if using switch.
1661 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1662 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1663 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1664 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1666 (engine_{stop,run,resume,halt,signal}): Delete decls.
1667 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1668 (argbuf,scache): Delete forward decls.
1669 (STATE): Delete decl.
1670 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1671 Include cgen-mem.h, cgen-ops.h.
1672 (engine_halt,engine_signal): Delete.
1673 ({ex,exc,sem,semc}_illegal): Delete.
1674 (sim_disassemble_insn): Result of extract fn is in bits.
1675 * genmloop.sh: Rewrite.
1677 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1680 * sim-base.h (sim_state_base): Delete member `model'.
1681 (sim_cpu_base): Add member `model'.
1682 * sim-model.h (IMP_PROPERTIES): New type.
1683 (MACH): New members imp_props, models.
1684 (models): Delete decl.
1685 * sim-model.c (set_model): Update.
1686 * sim-profile.c (profile_print_model): Update.
1688 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1690 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1692 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1695 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1697 * configure: Regenerated to track ../common/aclocal.m4 changes.
1700 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1702 * aclocal.m4 (AR): Check for sigaction.
1704 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1706 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1708 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1709 * sim-config.c (sim_config): Replace WITH_DEVICES with
1710 WITH_TREE_PROPERTIES.
1712 * configure: Regenerated to track ../common/aclocal.m4 changes.
1714 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1716 * Make-common.in (SIM_ENVIRONMENT): New variable.
1717 (CONFIG_CFLAGS): Add it.
1718 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1719 --enable-sim-environment option.
1720 * configure: Regenerated.
1721 * sim-config.h (environment support): Rewrite.
1722 * sim-config.c (current_environment): Define as enum, unconditionally.
1723 (current_alignment): Define unconditionally.
1724 (config_environment_to_a): Update.
1725 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1726 (sim_config): Handle environment and alignment determination
1727 unconditionally. Delete sanity checks of current_environment,
1729 (print_sim_config): Update.
1730 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1731 (standard_options): Add --environment.
1732 (standard_option_handler): Likewise.
1734 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1736 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1737 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1738 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1739 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1740 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1741 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1742 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1743 argument ADD_CA macro with two argument ADDC_C - add carrying with
1745 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1746 argument SUB_CA macro with two argument SUBC_X - subtract
1748 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1750 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1752 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1754 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1755 * sim-io.h (sim_io_syscalls): Delete.
1757 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1759 * syscall.c (cb_syscall): Add missing else, so write to stdout
1762 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1763 the carry bit from the CPU's psw.
1765 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1767 * gennltvals.sh: Redo syscall support.
1768 * nltvals.def: Regenerated.
1770 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1772 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1773 the stream immediately.
1775 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1777 * sim-io.c (sim_io_getstring): Delete unused len2.
1778 (sim_io_syscalls): Ditto for sys_errno.
1780 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1782 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1784 * Make-common.in (run.o): Depend on remote-sim.h.
1785 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1786 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1788 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1790 * sim-io.c (sim_io_syscalls): Disable lseek.
1792 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1794 * gennltvals.sh: Generate syscall values for d30v.
1796 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1797 * nltvals.def: Regenerate.
1799 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1800 (os_fstat): Likewise. Validate fd argument.
1801 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1802 just compute target stat struct length.
1803 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1804 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1805 (get_string): Return host errno values so they can be properly
1807 (cb_syscall): Likewise.
1808 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1809 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1810 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1811 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1812 (get_path): New function.
1814 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1816 * sim-io.c (sim_io_syscalls): New function to provide system call
1817 emulation. Provide exit, open, close, read, write, lseek, and
1819 (sim_io_getstring): New function to return a string from a
1820 simulated memory location.
1822 * sim-io.h (sim_io_syscalls): Add declaration.
1824 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1826 * sim-core.c (sim_core_signal): Fix spelling error in message.
1828 * sim-hrw.c (sim_read): Use read map, not write map.
1830 * Make-common.in (all): Add .gdbinit.
1831 * gdbinit.in: Add dump command.
1833 * sim-model.c (model_options): Use '\0' for `shortopt'.
1835 * sim-trace.c (trace_option_handler): Set state trace file
1836 for --trace-file in addition to cpu's values.
1837 (trace_vprintf): If cpu == NULL, try state's trace file.
1838 (trace_options): Reorganize table, reword some descriptions.
1840 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1842 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1845 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1847 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1848 signal untranslated, document problem with this.
1850 * nrun.c (main): Check for a prog name of `*step'. If present,
1851 step the simulator instead of allowing it to run free.
1853 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1855 * Make-common.in (sim_main_headers): Add sim-signal.h.
1857 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1859 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1861 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1863 * sim-signal.h: Start simulator signals at 64 so that host signal
1864 numbers can be detected and reported.
1866 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1868 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1870 * callback.c (cb_host_to_target_stat): Fix return values.
1872 * cgen-sim.h (enum_signal_type): Delete.
1873 (engine_signal): Update prototype.
1874 * cgen-utils.c: Don't include <signal.h>.
1875 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1876 (engine_signal): Update.
1878 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1879 (sim_state_free): Call SIM_STATE_FREE if defined.
1881 * sim-module.c (sim_module_install): Don't leave any modules
1882 installed if one fails to install.
1884 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1886 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1887 more, since alloca is not used in this file.
1889 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1890 correctly set the carry and overflow bits for those types.
1891 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1892 with carry, so carry is correct after doing both adds.
1893 (ALU*): Space out '\' to make it easier to read.
1895 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1897 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1900 * sim-signal.c, sim-signal.h: New files.
1901 * Make-common.in (sim-signal.o): Add rule for.
1902 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1903 * sim-abort.c: Don't include <signal.h>.
1904 * sim-basics.h: #include "sim-signal.h".
1905 * sim-break.c: Don't include <signal.h>.
1906 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1907 * sim-core.c: Don't include <signal.h>.
1908 (SIGBUS): Delete definition.
1909 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1910 * sim-engine.c: Don't include <signal.h>.
1911 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1912 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1913 * sim-resume.c: Don't include <signal.h>.
1914 (SIGTRAP): Delete definition.
1915 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1916 * sim-stop.c: Don't include <signal.h>.
1917 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1918 * sim-watch.c: Don't include <signal.h>.
1919 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1921 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1923 * sim-base.h (CIA_ADDR): Provide default definition.
1924 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1925 * sim-break.c (sim_handle_breakpoint): Likewise.
1927 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1929 * Make-common.in (srccom): New variable.
1931 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1932 (LIB_OBJS): Add syscall.o.
1933 (gentmap): Pass $(NL_TARGET) to $(CC).
1934 (syscall.o): Add rule for.
1935 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1936 (sim-bits.o): Depend on $(sim-n-bits_h).
1937 (sim-load.o): Depend on callback.h.
1939 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1940 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1941 * cgen-mem.h, cgen-ops.h: New files.
1943 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1945 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1947 * callback.c: #include string.h or strings.h.
1948 #include sys/types.h and sys/stat.h.
1949 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1950 (os_get_errno,os_open): Update.
1951 (os_stat,os_fstat): New functions.
1952 (os_init): Initialize syscall_map, errno_map, open_map.
1953 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1954 errno_map, open_map, signal_map, stat_map.
1955 (cb_read_target_syscall_maps): New function.
1956 (cb_target_to_host_syscall): New function.
1957 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1958 (cb_target_to_host_open): Renamed from target_to_host_open.
1959 (store): New function.
1960 (cb_host_to_target_stat): New function.
1961 * syscall.c: New file.
1962 * gentmap.c (sys_tdefs): New global.
1963 (gen_targ_vals_h): Output target syscall numbers.
1964 (gen_targ_map_c): Update. Output target syscall translation map.
1965 * gentvals.sh: New first argument `target'. Preface table with
1966 #ifdef NL_TARGET_$target if non-null target passed.
1967 * gennltvals.sh: New file.
1968 * nltvals.def: Regenerated.
1970 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1972 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1974 (sim_core_dummy_M): Declare.
1976 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1978 * sim-core.c (sim_core_signal): Print the address of the
1981 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1983 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1985 * sim-base.h (sim_state_base): Add member trace_data.
1986 (STATE_TRACE_DATA): New macro.
1987 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1988 ({WITH_,}TRACE_DEBUG_P): New macros.
1989 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1990 (_sim_cpu): Delete forward reference.
1991 (debug_printf): Update.
1992 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1993 (trace_options): Add --trace-debug.
1994 (set_trace_options): Handle it.
1995 (trace_option_handler): Likewise.
1996 (trace_install): Init state trace_data struct.
1997 (trace_uninstall): Close state trace file.
1998 * sim-events.c (ETRACE): Only print source file and line number if
2000 * sim-n-core.h (sim_core_trace_M): Likewise.
2002 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2004 1997-11-13 Felix Lee <flee@cygnus.com>
2006 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2008 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2010 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2012 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2014 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2016 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2017 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2020 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2022 * sim-events.c (sim_events_process): Re-compute the time -
2023 update_time_from_event - as each event is processed. Reverses
2026 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2028 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2030 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2032 * sim-events.c (sim_events_process): Delete redundant call to
2033 update_time_from_event.
2034 (sim_events_slip): Always decrement time_from_event.
2035 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2036 Delete assertion that time_from_event >=0 when work in queue, no
2039 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2041 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2042 (standard_option_handler): Update.
2044 * sim-options.h: Clarify documentation.
2045 (OPTION_LONG_ONLY_P): Delete definition.
2046 (OPTION_VALID_P): Define.
2048 * sim-options.c (sim_print_help): Allow short only options.
2049 (sim_parse_args): Ditto.
2050 (sim_args_command): Skip short only options.
2051 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2052 separate entries for short and long options in the HANDLERS and
2054 (sim_parse_args): Disable argument permutation.
2056 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2058 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2059 Add argument M, size of data type.
2060 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2061 Declare, ditto for 5, 6 & 7 byte transfers.
2062 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2065 * sim-n-core.h (sim_core_trace_M): Rename from
2066 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2067 with transfer type. Print transfer direction. Handle 1 and 2 byte
2069 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2071 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2072 Update all functions.
2074 * sim-core.c: Generate functions starting with 16 not 1.
2075 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2076 all 5, 6 & 7 byte transfers.
2078 * sim-n-core.h (sim_core_read_misaligned_N,
2079 sim_core_write_misaligned_N): Implement.
2081 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2083 * sim-endian.h (U16_8): Implement
2085 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2087 * sim-endian.h (VL8_16, VH8_16): Implement.
2089 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2091 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2092 (memory_option_handler): Skip comma in alias address list
2094 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2096 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2098 (parse_size, parse_addr): New functions
2099 (memory_option_handler, memory_options): Parse address & size
2100 using new functions. Pass level, space, modulo to do_memopt_add &
2103 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2105 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2106 `attach_type attach' argument with `unsigned level' argument.
2109 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2110 sim_core_attach): Replace argument attach with level. Update
2111 verification of arguments.
2112 (sim_core_map_detach, sim_core_detach): Replace argument attach
2115 * sim-basics.h (enum _attach_type): Delete.
2117 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2119 * sim-core.h (sim_core_write_8): Define.
2121 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2123 * sim-bits.h: Document ROTn macro.
2125 * sim-endian.h (H2T): Handle 16 byte variables.
2127 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2130 * sim-core.c: Do not generate sim_core_*_word.
2132 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2133 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2135 * sim-core.h (sim_core_read_unaligned_word,
2136 sim_core_read_aligned_word, sim_core_read_word,
2137 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2138 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2140 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2142 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2144 * sim-endian.h: Disable 16 byte support.
2146 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2148 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2150 * sim-n-core.h (sim_core_trace_N): New function.
2151 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2152 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2154 * sim-endian.h: Add 128 bit variant.
2156 * sim-core.h, sim-core.c: Add 128 bit variant.
2158 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2160 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2162 * sim-events.c (sim_events_process): Clear events->work_pending.
2163 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2164 setting, nr_ticks_to_process.
2165 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2166 when the event queue isn't next.
2168 * sim-events.h, sim-events.c (sim_events_slip): New function.
2170 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2172 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2174 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2177 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2179 * nrun.c (main): Remove useless test of name != NULL.
2180 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2182 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2184 * sim-fpu.c (EXPMAX): Type is unsigned.
2185 (MIN_INT, MAX_INT): Type is signed64.
2186 (i2fpu): Type of val is signed64.
2188 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2191 a bucket size of zero.
2193 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2194 OPTION_PROFILE_PC): Define.
2195 (profile_option_handler): Add support for --profile-pc and
2196 --profile-pc-granularity options.
2197 (profile_pc_init): When possible, compute nr buckets from bucket
2200 * sim-profile.c (profile_pc_init): Align the profile-pc end
2201 address with the profile-pc bucket size.
2203 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2204 something less ambiguous.
2205 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2207 * sim-profile.c (profile_pc_cleanup): New function. Move
2208 profile_pc_uninstall code to here.
2209 (profile_pc_uninstall): Call.
2210 (profile_pc_init): Call.
2212 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2214 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2215 file using BSD gprof format.
2217 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2219 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2220 MSBIT64): Force result to unsignedN.
2222 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2224 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2226 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2227 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2228 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2229 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2231 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2233 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2236 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2237 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2239 (sim_core_attach): Rename buffer_freed to free_buffer, type
2240 void*. Ensure that allocated buffer is alligned according to
2243 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2245 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2246 (ALU64_SUB): Define.
2248 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2249 (.gdbinit): Remove dependencies, generate once per build.
2251 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2253 * sim-n-core.h (sim_core_read_aligned_N,
2254 sim_core_write_aligned_N): Make xaddr param type address_word not
2257 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2259 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2260 unpacked floating point struct. Pass sim_fpu object by reference.
2261 Add preliminary support for rounding modes.
2263 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2265 * configure: Regenerated to track ../common/aclocal.m4 changes.
2267 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2269 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2270 WITH_TARGET_BITSIZE.
2272 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2274 * sim-profile.c (profile_print_core): label needs empty statement.
2276 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2278 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2279 and zfree instead of xmalloc and free. Prevents warnings.
2281 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2283 * configure: Regenerated to track ../common/aclocal.m4 changes.
2285 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2287 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2288 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2290 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2291 controling the bitsize/msb of the target.
2293 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2295 * Make-common.in: New files sim-break.c, sim-break.h.
2296 * sim-base.h: Add point to breakpoint list to sim_state_base.
2297 * sim-break.c sim-break.h: New modules that implement intrinsic
2299 * sim-module.c: Add breakpoint module.
2301 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2303 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2305 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2307 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2308 (SIGBUS) define for Windows.
2309 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2310 * sim-resume.c: define SIGTRAP for windows.
2311 * sim-xcat.h: use token pasting if ALMOST_STDC.
2313 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2315 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2317 (CONFIG_CFLAGS): Add same.
2319 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2321 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2322 (SIGNED32): use ##i32.
2324 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2326 * configure: Regenerated to track ../common/aclocal.m4 changes.
2328 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2330 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2333 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2334 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2335 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2336 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2337 (CONFIG_CFLAGS): Add same.
2339 * aclocal.m4: Perform AC_SUBST on optional options.
2341 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2343 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2345 * sim-options.c (standard_option_handler): Typo in warning message.
2347 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2349 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2350 insn count. Make count conditional on there being a valid
2352 (profile_pc_init): Make default PC profile frequency an arbitrary
2355 * sim-base.h: Ditto.
2357 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2360 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2363 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2365 * configure: Regenerated to track ../common/aclocal.m4 changes.
2367 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2369 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2370 configured alignment.
2372 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2374 * configure: Regenerated to track ../common/aclocal.m4 changes.
2376 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2378 * sim-config.c (sim_config): Check for default alignment.
2380 * sim-options.c (standard_option_handler): Add alignment option.
2382 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2383 default alignment requirements on memory accesses.
2385 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2387 * sim-load.c (sim_load_file): Return failure if the executable
2388 had no loadable sections.
2390 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2392 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2395 * sim-core.c (sim_core_signal): When bad access halt simulator
2396 SIGSEGV / SIGBUS instead of aborting.
2397 (signal.h): Include.
2399 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2400 options was missing.
2402 * sim-bits.h (MOVED): Define
2404 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2406 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2409 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2411 * sim-bits.c: Add 8 bit versions of bit macros.
2413 * sim-bits.h: Ditto.
2415 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2417 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2418 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2420 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2421 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2423 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2424 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2426 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2428 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2429 configure.in: Output to cconfig.h instead of config.h.
2431 * configure: Regenerated to track ../common/aclocal.m4 changes.
2433 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2435 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2438 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2440 * callback.c (os_write): divert stdout and stderr to their
2443 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445 * sim-profile.c (profile_print_speed): Call
2446 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2448 * sim-events.c (sim_events_elapsed_time): New function return nr
2449 host MS consumed by the simulator.
2450 (sim_watch_valid): Use.
2452 * sim-module.c (modules): Install sim_events very very early.
2454 * sim-profile.c (profile_print): Call profile_print_pc.
2456 (profile_pc_init): New function, set up processor for PC
2458 (profile_print_pc): New function, print a PC profile.
2459 (profile_pc_event): New function, sample PC.
2461 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2462 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2465 * sim-options.c (sim_print_help): Pacify GCC.
2467 * sim-n-core.h (sim_core_read_aligned_N,
2468 sim_core_write_aligned_N): Add un-conditional profile call.
2469 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2470 profile call when aligned read/write isn't used.
2472 * sim-base.h: Include sim-profile, sim-model after sim-core &
2473 sim-events allow sim-core to define useful values.
2475 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2476 (profile_option_handler, profile_options): Add support for
2477 --profile-core option.
2478 (print_bar): Include when core profiling.
2479 (profile_print_core): New function, print core profile.
2481 * sim-config.c (print_sim_config): Print profile status.
2483 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2484 WITH_PROFILE_PC_P): Define.
2485 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2486 (PROFILE_COUNT_CORE): Define.
2488 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2490 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2491 interrupt_names array as the data.
2492 (sim-watch.h): Document.
2494 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2496 * sim-options.c (sim_print_help): When the doc string is to long
2499 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2500 that only the first few the watch options are listed. Generate
2501 meanginful usage messages.
2503 * sim-options.h (struct OPTION): Clarify use of doc_name field
2505 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2507 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2508 (standard_option_handler): Handle --architecture-info.
2510 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2512 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2513 illegal zero-sized array.
2514 * sim-core.c (sim_core_xor_read_buffer): same.
2516 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2518 * nltvals.def: Regenerate.
2520 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2522 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2524 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2526 * sim-bits.c (MASKED): Delete.
2527 (EXTRACTED): Delete.
2528 (LSEXTRACTED, MSEXTRACTED): New functions.
2530 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2531 (MSMASKEDn, LSMASKEDn): Add last argument.
2534 * sim-bits.h (EXTEND8, EXTEND16): Define.
2535 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2537 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2539 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2540 current instruction address.
2542 * sim-inline.h (*_ENGINE): Define.
2544 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2546 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2548 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2549 (watch_option_handler): Call delete_watchpoint with ident or type.
2550 (sim_watchpoint_install): Create interrupt specific watchpoint
2551 commands on the fly.
2552 (do_watchpoint_create): New function, create a watch point using
2553 type/int-nr info encoded in the option nr.
2554 (do_watchpoint_info): New function. List active watchpoints.
2556 * sim-watch.h: Change data structure to a list.
2558 * sim-memopt.c (memory_option_handler): Require explicit "all"
2559 before deleting all memory regions.
2561 * sim-utils.c (sim_do_commandf): New function, printf version of
2564 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2566 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2568 (SIGNED64, UNSIGNED64): Delete.
2569 (ALU64_ADD): Don't rely on bit endianness.
2570 (ALU64_BEGIN): Define.
2572 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2573 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2575 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2576 suffix - u64, LL - to 64 bit constants.
2578 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2582 * sim-utils.h (NZALLOC): Define - zalloc * N.
2584 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2585 implementation of read/write functions.
2587 * Make-common.in (sim-hrw.o): New target.
2589 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2592 * sim-memopt.c (memory_option_handler): Implement memory-size
2593 command. Implement memory-alias command. Let memory-delete delete
2595 (add_memopt): New function. Add a memory region.
2596 (do_memopt_delete): New function. Delete a memory region.
2598 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2600 * sim-core.c (sim_core_detach): New function.
2601 (sim_core_map_detach): New function. Perform the actual detach.
2602 (sim_core_init): Move initialization code from here.
2603 (sim_core_install): To here.
2604 (sim_core_uninstall): And here.
2606 * sim-module.c: Add memopt module.
2608 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2609 simulator base type.
2611 * Make-common.in (sim_main_headers): Add sim-memopt.h
2612 (sim-memopt.o): New target.
2614 * sim-core.c (sim_core_install): Add core_options to the option
2617 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2620 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2623 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2624 address_word, add mask member.
2626 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2627 address_word, allow for 64bit targets in 32bit host. Add modulo
2629 (sim_core_map_attach): Ditto.
2630 (new_sim_core_mapping): Ditto.
2631 (sim_core_translate): Mask address when modulo memory.
2633 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2635 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2637 * gdbinit.in: New file.
2638 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2639 * Make-common.in (distclean): Delete .gdbinit.
2640 (.gdbinit): Add rule for.
2641 * configure: Regenerated to track ../common/aclocal.m4 changes.
2643 * Make-common.in (cgen-run.o): Add rule for.
2645 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2647 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2649 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2650 both resumed and previous elapsed time.
2651 (sim_events_init): Set initial_wallclock and current_wallclock to
2653 (sim_events_install): Install sim_events_suspend and
2655 (sim_events_watch_clock): Allow for suspended simulator when
2656 computing the time of the clock event.
2658 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2659 initial_wallclock to elapsed_wallclock, set both to zero.
2660 (sim_events_init, sim_events_uninstall): Delete prototypes.
2662 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2664 * sim-module.c(sim_module_resume, sim_module_suspend): New
2667 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2669 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2672 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2674 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2675 * Make-common.in (TAGS): Likewise.
2676 * sim-n-bits.h: Add TAGS comments for all functions.
2677 * sim-n-core.h: Likewise.
2678 * sim-n-endian.h: Likewise.
2680 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2685 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2687 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2690 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2692 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2693 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2695 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2697 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2698 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2699 nr_transfered and nr_this_transfer unsigned.
2701 * sim-events.c (sim_events_tickn): N is signed, as limited to
2704 * sim-n-endian.h (offset_N): Change size to unsigned.
2706 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2708 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2710 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2712 * sim-options.c (sim_parse_args): Use dupargv.
2714 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2716 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2718 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2723 * sim-options.c (standard_options): Add --architecture=MACHINE and
2724 --target=TARGET options.
2725 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2726 (standard_option_handler): Handle architecture and target options.
2729 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2731 (sim_analyze_program): Set prog_bfd architecture from
2732 STATE_ARCHITECTURE if known.
2734 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2736 * configure: Regenerated to track ../common/aclocal.m4 changes.
2739 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2742 that option does not apply to certain files.
2744 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2746 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2747 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2748 offset from MSB/LSB.
2750 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2751 access address of sub word quantity of a hosts 16, 32, 64 bit word
2753 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2754 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2755 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2756 return N*2 byte value with argument in Hi/Lo word. Renamed from
2757 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2759 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2760 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2761 so that bit offset is explicit.
2763 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2765 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2766 Update STATE_PROG_BFD when needed with a dup'd copy of the
2769 * sim-config.c (sim_config): Delete ABFD argument, use
2770 STATE_PROG_BFD directly.
2772 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2774 * run.c (main): Pass the open ABFD to sim_create_inferior.
2776 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2780 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2781 hardware only simulator targets.
2783 * Make-common.in (sim-hload.o): Add rule.
2785 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2787 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2788 used by copyargv and freeargv.
2790 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2791 STATE_PROG_ARGV, not just a pointer.
2793 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2795 * configure: Regenerated to track ../common/aclocal.m4 changes.
2798 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2800 * aclocal.m4 (sim-endian): Add second argument to
2801 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2802 default endian when not hardwired.
2804 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2805 else failes value for target byte order.
2807 * sim-config.c (sim_config): Add abfd arguments. Set
2808 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2810 (sim_config): Return SIM_RC, don't abort.
2813 * run.c (main): Update call to sim_open - add ABFD argument.
2814 * nrun.c (main): Add NULL ABFD argument.
2816 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2818 * callback.c (os_poll_quit): Make static.
2819 Call sim_cb_eprintf, not p->eprintf.
2820 (sim_cb_printf, sim_cb_eprintf): New functions.
2821 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2823 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2824 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2825 sim-utils.h. #include sim-utils.h.
2826 * sim-utils.h: Above decls moved here.
2827 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2829 * sim-watch.c (action_watchpoint): Fix thinkos.
2831 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2833 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2835 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2837 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2838 to FORCED_ALIGNMENT case.
2840 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2842 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2844 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2846 * Make-common.in (libsim.a): Fix typo.
2848 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2850 * nrun.c (main): Verify the structure returned before using it.
2852 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2854 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2857 * sim-engine.c (sim_engine_install): New function. Install the
2858 engine init functions.
2859 (sim_engine_init): [Re]initialize the simulator engine.
2861 * sim-module.c: Add sim_engine to list of modules that always
2864 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2866 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2867 to remove the old watchpoint, not delete_watchpoint.
2868 (watch_option_handler): Action the correct watchpoint, not just
2871 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2873 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2874 both low and high word.
2875 (sim_core_write_aligned_N): Ditto.
2877 * sim-trace.c (set_trace_options): Delete code explicitly setting
2880 * sim-options.c (sim_print_help): Call the list commands if not a
2881 standalone simulator.
2882 (sim_print_help): Advise that some options may not be applicable.
2884 * sim-trace.c (set_trace_options): Assume core present.
2886 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2887 buffer when full not almost full.
2889 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891 * sim-events.c (sim_events_process): Don't blat the event queue
2892 when processing watchpoints.
2894 * sim-watch.h: Make arg unsigned long - stop sign extension.
2896 * sim-events.c (sim_watch_valid): rewrite so debugable.
2898 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2900 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2901 inequality test is possible.
2902 (handle_watchpoint): Re-pass is_within arg.
2903 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2904 0 to schedule_watchpoint's is_within arg.
2905 (sim_watchpoint_init): Re-pass is_within arg.
2907 * sim-options.c (sim_print_help): Add is_command argument. Don't
2908 include -- prefix when called from the command line interpreter.
2910 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2912 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2913 zero indicates that the test should be reversed.
2914 (sim_events_watch_core): Ditto.
2915 (WATCH_CORE): Compare range against is_within.
2918 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2920 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2921 sim_core_read_buffer. Check nr-bytes transfered.
2923 * sim-core.h (sim_core_common): Define a new struct that contains
2924 the common data. to sd and cpu structures.
2925 * sim-core.c (sim_core_attach): Update.
2926 (sim_core_init): Update. Remember to copy initialized data to each
2928 (sim_core_find_mapping): Ditto.
2930 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2931 (sim_core_write_buffer): Ditto.
2933 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2934 transfer use xor version of read buffer.
2935 (sim_core_write_unaligned_N): Ditto for write.
2937 * sim-core.c (sim_core_xor_read_buffer): New function implement
2938 xor-endian data read breaking transfer up into xor-endian sized
2940 (sim_core_xor_write_buffer): Ditto for write.
2941 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2942 - needed for xor-endian transfers.
2944 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2946 * sim-inline.h: Review description.
2948 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2949 to just those involved in data transfers and configuration.
2951 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2953 * sim-n-core.h (sim_core_read_aligned_N): Use.
2954 (sim_core_read_unaligned_N): Ditto.
2955 (sim_core_read_unaligned_N): Ditto..
2956 (sim_core_write_unaligned_N): Ditto.
2958 * sim-core.h: Add xor endian bitmap to main structure. *
2960 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2962 (sim_core_read_aligned_N): Ditto.
2964 * sim-core.c (sim_core_set_xor_endian): New function.
2965 (sim_core_attach): Don't overwrite the per-cpu xor map when
2966 cloning the global core.
2968 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2970 * sim-engine.h: Update below so that it is using an enumerated
2973 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2975 * sim-engine.c (sim_engine_restart):
2976 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2977 return value used for simulator restart from 0 to 2.
2979 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2981 * cgen-scache.c (scache_option_handler): Add is_command arg.
2983 * sim-model.c (model_option_handler): Add is_command argument.
2985 * sim-profile.c (profile_option_handler): Add is_command arg.
2987 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2990 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2991 order that they are registered.
2993 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2994 between option and command line processing.
2996 * sim-options.c: Include stdlib.h, ctype.h.
2998 * Make-common.in (sim-watch.o): Add rule.
2999 (sim_main_headers): Assume sim-assert.h included.
3000 (sim-*.o): Simplify make rule.
3002 * sim-module.c: Add sim_watch_install to module list.
3004 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3009 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3010 * sim-events.c (sim_events_install): Ditto.
3011 * sim-core.c (sim_core_install): Ditto.
3012 * sim-model.c (model_install): Ditto.
3013 * sim-options.c (standard_install): Ditto.
3014 * sim-profile.c (profile_install): Ditto.
3015 * sim-reason.c (sim_stop_reason): Ditto.
3016 * sim-run.c (sim_engine_run): Ditto.
3017 * sim-utils.c (sim_analyze_program): Ditto.
3019 * sim-module.c (modules): Make profile_install and trace_install
3022 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3024 * sim-options.c (standard_option_handler): Set the byte order.
3026 * sim-events.c (sim_events_process): Allow multi tick processing.
3027 (sim_events_tickn): New function - multi cycle tick.
3029 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3030 prototypes. Under development.
3031 (sim_events): Replace processing with nr_ticks_to_process.
3033 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035 * nrun.c (main): Pass callbacks to sim_open instead of using
3038 * run.c (main): Ditto.
3040 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3043 stop tk interrupting malloc calls.
3044 (sim_events_zalloc): Converse.
3046 * Make-common.in (sim_main_headers): Add sim-events.h.
3048 * sim-events.c (sim_events_schedule_after_signal): Change return
3049 type to void - signal events are strictly internal.
3050 (sim_events_init): Allocate a finite buffer for signal events.
3051 (sim_events_schedule_after_signal): Enter signal events into the
3054 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3055 (sim_engine_restart): Ditto.
3056 (sim_engine_abort): Ditto.
3057 * sim-stop.c (sim_stop): Ditto.
3058 (control_c_simulation): Ditto.
3059 * sim-resume.c (sim_resume): Ditto.
3060 (has_stepped): Ditto.
3061 * sim-abort.c (sim_engine_abort): Ditto.
3063 * sim-basics.h (transfer_type): New type.
3065 * sim-core.c (sim_core_signal): New function. Print core signal
3067 (sim_core_find_mapping): Add transfer argument.
3069 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3070 SIM_CORE_SIGNAL if a recoverable abort.
3071 * sim-core.c (sim_core_find_mapping): Ditto.
3073 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075 * sim-core.c (sim_core_find_mapping): Replace calls to
3076 sim_io_error to more resiliant sim_engine_abort.
3078 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3079 (sim_core_write_unaligned_N): Ditto.
3081 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3083 * sim-module.c: Add sim_events_install to list.
3085 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3087 (sim_events_init): Now returns SIG_RC.
3089 * sim-run.c: New file. Generic sim_engine_run.
3090 * sim-reason.c: New file. Generic sim_stop_reason.
3091 * sim-stop.c: New file. Generic sim_stop.
3092 * sim-resume.c: New file. Generic sim_resume.
3094 * Make-common.in (sim-engine.o): Add rule.
3095 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3097 * sim-engine.h, sim-engine.c: New file. Provide generic
3098 implementation of sim_engine_halt, sim_engine_error. et.al.
3100 * sim-base.h (sim_state_base): Add member halt.
3101 (sim-engine.h): Include.
3103 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3105 * sim-events.c (sim_events_poll): Update event handler.
3107 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3109 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3111 (sim_events_watch_sim): New function.
3112 (sim_events_watch_core): New function.
3113 (sim_watch_valid): New function.
3114 (sim_events_preprocess): New function.
3115 (sim_events_process): Process the watchpoints as well as the timer
3117 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3118 (sim_events_deschedule): Check all the queues when removing an
3120 (sim_events_init): Ditto for cleaning.
3122 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3124 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3126 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3128 * callback.c (os_open): Type of arg flags is int.
3130 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3132 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3133 just like normal numbers as per IEEE rules.
3135 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3137 * callback.c (os_close): Mark the descriptor as being
3138 available if the close succeeded.
3139 (os_open): Pass 0644 as the mode of the file being created.
3141 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3146 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3147 * sim-lnline.h: Update.
3149 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3150 conversion functions.
3151 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3153 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3154 compare functions. Replacing.
3155 (sim_fpu_cmp): This. Delete.
3157 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3159 * sim-core.c (sim_core_find_mapping): Call engine_error not
3160 sim_io_error when possible.
3162 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3164 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3165 high/low double word.
3167 * sim-trace.h: Remove definition of attribute - defined in
3170 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3173 name of the option - or family of options.
3175 * sim-options.c (sim_args_command): Match command `a-b c' with
3176 option `--a-b-c' from option table.
3178 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3180 * sim-options.c (sim_print_help): For optional arguments, wrap
3183 * sim-trace.c (set_trace_options): New function, handle optional
3184 argument and multiple assignment.
3185 (trace_option_handler): Update.
3187 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3188 when branch tracing selected.
3190 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192 * sim-trace.c (trace_one_insn): Make a va-args function.
3194 * sim-trace.c (trace_vprintf): New function, va-arg version of
3197 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3199 * sim-trace.c (trace_uninstall): Don't close a file twice.
3200 * sim-profile.c (profile_uninstall): Likewise.
3202 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3204 * sim-trace.c (toplevel): Include bfd.h.
3205 (trace_options): Note that --trace-linenum also turns on
3206 --trace-insn. Add --trace-{branch,semantics}.
3207 (trace_option_handler): If --trace-linenum, also turn on
3208 --trace-insn. Add --trace-branch support. If --trace-semantics,
3209 turn on ALU, FPU, branch, and memory tracing.
3210 (trace_one_insn): New function to trace an instruction. Support
3212 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3214 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3215 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3216 (TRACE_branch): Add new mask.
3217 (TRACE_*_P): Define all possible trace_p macros.
3218 (trace_one_insn): Declare function.
3220 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3222 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3223 GNU C doesn't support __attributes__.
3224 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3227 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3229 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3230 addresses are masked forcing them to be correctly aligned.
3231 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3232 * sim-config.c (config_alignment_to_a): Update.
3234 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3236 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3238 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3239 processor specific core maps.
3240 (sim_core_map_attach): Copy the core map data to each of the
3241 processor specific core data structures.
3242 * sim-core.c (sim_core_find_mapping): Update.
3244 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3245 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3246 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3247 alternatives that handle unaligned addresses.
3248 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3250 * cgen-utils.c (sim_disassemble_insn): Update.
3252 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3257 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3260 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3262 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3264 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3267 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3270 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3272 * cgen-trace.c: Prepend additional trace_printf argument.
3274 * cgen-utils.c (sim_disassemble_insn): Add additional core
3277 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3279 * nrun.c (main): Catch/report errorenous simulator states.
3281 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3282 * sim-trace.c: #include string.h/strings.h so that memset is
3284 * sim-utils.c: Ditto.
3285 * sim-profile.c: Ditto. And stdlib.h.
3286 (print_bar): Only define when used by instruction or memory profiler.
3288 * sim-options.c (standard_option_handler): Make ul more local.
3290 * sim-load.c (sim_load_file): Make the name constant.
3291 (sim_load_file): Passify gcc.
3293 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3295 * sim-utils.c, sim-load.c: Include sim-utils.h.
3297 * sim-base.h (sim_cpu): Pre define here so available to all.
3299 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3300 Restore the sim_cpu and instruction_address arguments so that full
3301 information is available to the abort function.
3302 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3303 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3305 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3306 tracing support for sim-events and sim-core.
3307 (trace_option_handler): Convert #if to if where possible so always
3308 compiled/checked by C compiler.
3309 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3311 * sim-base.h: Adjust comment documenting how to define the cpu
3313 (sim_state_base): Add sim_core and sim_events to simulator base
3316 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3317 * sim-core.c (sim_core_init, sim_core_attach,
3318 sim_core_find_mapping): Update.
3319 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3320 update_time_from_event, insert_sim_event,
3321 sim_events_schedule_after_signal, sim_events_deschedule,
3322 sim_events_tick): Ditto.
3324 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3325 sim-model.h): Move #includes from here.
3326 * sim-base.h: To here.
3327 (sim-core.h, sim-events.h, sim-io.h): Include also
3329 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3331 * callback.c (default_callback): Missing initialisers.
3333 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3335 * sim-utils.c (sim_add_commas): New function.
3336 * sim-basics.h (sim_add_commas): Add prototype.
3337 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3338 * sim-profile.c (COMMAS): New macro.
3339 (print_*): Use it to print commas in numbers.
3341 * configure: Regenerated.
3343 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3344 (cgen_state): New member run_fast_p.
3345 (cgen_init): Add prototype.
3346 (sim_disassemble_insn): New arg `cpu'.
3347 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3348 * cgen-utils.c (cgen_init): New function.
3349 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3350 * genmloop.sh: Call engine_halt if loop exits.
3352 * Makefile.in (sim-options_h): Define.
3353 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3354 (sim-model.o): Add new rule.
3355 (cgen-{scache,trace,utils}.o): Add new rules.
3356 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3357 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3358 Indent output by 2 spaces.
3359 * cgen-scache.h (scache_print_profile): Update.
3360 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3361 Use trace_printf, not fprintf.
3362 (trace_extract): Use trace_printf, not cgen_trace_printf.
3363 * genmloop.sh (!FAST case): Increment `insn_count'.
3364 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3365 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3366 access macro's name.
3367 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3368 Change return type to SIM_RC.
3369 (sim_core_{install,uninstall}): New functions.
3370 * sim-core.h (sim_core_{install,uninstall}): Declare.
3371 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3372 Change return type to SIM_RC.
3373 * sim-model.h (models,machs,model_install): Declare.
3374 * sim-module.c (modules): Add scache_install, model_install.
3375 (sim_post_argv_init): Set cpu->state backlinks.
3376 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3377 (standard_option_handler): Likewise.
3378 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3381 (profile_options): Delete --profile-simcache.
3382 (profile_option_handler): Likewise.
3383 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3385 (profile_print_{memory,model}): Likewise.
3386 (profile_print_simcache): Delete.
3387 (profile_print_speed): New function.
3388 (profile_print): Rewrite.
3389 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3390 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3391 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3392 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3393 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3394 (profile_print): Update prototype.
3396 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3398 * cgen-scache.[ch], cgen-sim.h: New files.
3399 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3400 * sim-model.c: New file.
3402 * Make-common.in (clean targets): Undo patch of Apr. 22.
3404 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3406 * sim-n-bits.h (signed): If we have a standard compiler, undef
3407 signed, so that signedN is defined correctly.
3409 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3411 * sim-module.h, sim-model.h, sim-profile.h: New files.
3412 * sim-module.c, sim-profile.c: New files.
3413 * Make-common.in (SIM_PROFILE): Define
3414 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3415 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3416 (sim_module.o,sim-profile.o): Add rules for.
3417 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3418 (--enable-sim-profile): Add.
3419 * configure: Regenerated.
3420 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3421 model. Move trace and profile support to sim-{trace,profile}.h.
3422 New members trace_data, profile_data.
3423 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3424 * sim-config.h: Provide default definition of WITH_PROFILE.
3425 (WITH_TRACE): Change default to -1.
3426 (MAX_NR_PROCESSORS): Always define.
3427 * sim-options.c: Move trace and profile support to
3428 sim-{trace,profile}.h.
3429 (sim_pre_argv_init): Moved to sim-model.c.
3430 (standard_install): New function.
3431 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3432 (standard_install): Declare.
3433 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3434 (trace_install, trace_uninstall): New functions.
3435 (trace_printf): Update reference to TRACE_FILE.
3436 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3437 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3438 (WITH_TRACE_FOO_P): Define.
3439 (trace_install): Declare.
3440 (TRACE_DATA): New struct.
3442 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3444 * run.c: Undo last exec_bfd patch.
3445 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3447 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3449 * run.c (exec_bfd): Add back in.
3450 (main): Set exec_bfd.
3452 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3454 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3456 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3458 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3459 less well defined engine_error.
3460 * sim-core.c: Ditto.
3462 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3464 * Make-common.in: Change clean targets to use :: so that other
3465 Makefiles can have their own clean targets.
3466 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3467 __STDC__ to control use of stdarg vs. varargs syntax. Some
3468 systems can't use __STDC__, but require stdarg.
3470 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3472 * sim-options.c (standard_options): Add --endian.
3473 (standard_option_handler): Likewise.
3475 * nrun.c: #include <signal.h>.
3476 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3477 handler that calls sim_stop ().
3479 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3482 handler that calls sim_stop (). Simulators may still be
3483 establishing their own handler.
3485 * sim-events.c (sim_events_poll): Rename from
3486 sim_events_at_large_int. Poll IO.
3488 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3491 * callback.c (os_poll_quit): New function poll for quit signal
3493 (default_callback): Include magic number.
3495 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3497 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3498 Check for functions getrusage, time.
3499 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3500 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3501 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3502 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3504 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3506 * sim-options.c, sim-options.h: New files.
3507 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3508 * Make-common.in (nrun.o): Add rules for.
3511 * run.c (main): Check return value of sim_open.
3513 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3514 (sim_main_headers): Add sim-trace.h.
3515 * run.c (exec_bfd, target_byte_order): Delete.
3516 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3517 call sim_load instead. Check return code of sim_create_inferior.
3518 * sim-base.h (CURRENT_STATE): Define.
3519 (sim_state_base): Make typedef. New members options, prog_argv,
3520 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3521 mem_size, memory [+ corresponding access macros].
3522 (sim_cpu_base): New typedef.
3523 * sim-trace.h: New file.
3524 * sim-trace.c: New file.
3525 * sim-basics.h: #include it.
3526 * sim-load.c: New file.
3528 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3530 * Make-common.in (INSTALL): Set to @INSTALL@.
3531 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3532 (install-common): Depend upon installdirs. Use
3533 $(program_transform_name) directly, rather than using
3535 (installdirs): New target.
3536 * Makefile.in (INSTALL): Set to @INSTALL@.
3537 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3538 (install-man): Depend upon installdirs. Use
3539 $(program_transform_name) directly, rather than using
3541 (installdirs): New target.
3543 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3545 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3548 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3550 * sim-basics.h: Only bring in config.h and tconfig.h if
3553 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3555 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3556 numbering convention of the target.
3557 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3558 and WITH_TARGET_WORD_MSB.
3559 (sim_config): When possible, check for consistency with bitsize
3562 * sim-bits.h: Allow MSB to be other than zero.
3563 * sim-bits.c: Ditto.
3564 * sim-n-bits.h: Ditto.
3566 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3567 * sim-n-bits.h (MSMASKEDn): Ditto.
3569 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3571 * Makefile.in (INSTALL): Change install.sh to install-sh.
3573 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3575 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3577 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3579 * run.c (main): Check that a program to run was specified.
3581 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3583 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3585 * configure: Regenerated to track ../common/aclocal.m4 changes.
3588 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3590 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3591 * sim-config.h: To here.
3593 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3594 (sim_main_headers): Define.
3595 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3596 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3598 (sim-utils.o): Add rule for.
3599 * sim-utils.o: New file.
3600 * sim-basics.h: #include sim-base.h.
3601 (zalloc): Make argument unsigned long.
3602 * sim-base.h: New file.
3603 * sim-inline.h (SIM_IO support): Delete.
3604 * sim-io.h: Delete inline support.
3605 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3606 * sim-config.c: sim-state.h renamed to sim-main.h.
3607 * sim-core.c: Likewise.
3608 * sim-events.c: Likewise.
3610 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3612 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3613 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3615 * configure: Regenerated to track ../common/aclocal.m4 changes.
3617 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3619 * configure: Regenerated to track ../common/aclocal.m4 changes.
3621 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3623 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3624 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3625 are defined by the configure.
3627 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3629 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3630 reserved-bits): Always define.
3632 * sim-config.h, sim-config.c (sim_config): New function - and new
3633 file - co-ordinate the setting/checking of the common simulator
3634 configuration options.
3636 * Make-common.in (sim-config.o): Add rule.
3638 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3640 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3641 va_list from void *, since va_list might not be a pointer type.
3643 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3645 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3647 (offset_N): Correct computation of LE offset.
3649 * sim-io.c (sim_io_error): Include a new line when reporting
3652 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3655 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3657 * run.c: Include alloca-conf.h.
3659 * callback.c (os_evprintf_filtered): Fix typo.
3661 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3663 * run.c (string.h, strings.h, stdlib.h): Include.
3665 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3666 0 when nothing pending.
3668 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3669 will soon be going away.
3670 (getopt): Plicate GCC.
3672 * sim-endian.c (sim-io.h): Plicate GCC.
3673 * sim-bits.c (sim-io.h): Ditto.
3674 * sim-n-bits.h (ROTn): Ditto.
3676 * sim-io.c (sim_io_error): Correct check for NULL.
3678 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3680 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3683 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3685 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3686 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3688 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3690 * sim-alu.h: Include sim-xcat.h.
3692 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3694 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3695 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3698 * sim-events.c (sim_events_at_large_int): New function. Just
3699 schedules an event every large-int ticks.
3700 (sim_events_init): Call.
3701 (sim_events_tick, sim_events_process): Move async handing to
3702 sim_events_process. Move timer decrement so that it occures after
3703 events have been processed.
3705 * sim-basics.h (struct _engine): Remove declaration.
3707 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3708 everything with same. Rename global struct to SIM_DESC.
3709 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3710 * sim-io.h, sim-io.c: Ditto.
3712 * sim-assert.h: New file. Optional assertion checking macros.
3713 * sim-io.c (sim_io_error): Make just this function tolerant to
3716 * sim-xcat.h: New file. Define concatenate macros.
3717 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3718 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3722 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3724 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3726 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3728 * sim-inline.h: Add definitions for sim-types.
3729 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3732 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3734 * sim-events.h: Remove defunct reference to callback struct.
3736 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3738 * configure: Re-generate.
3740 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3742 * Make-common.in (CSEARCH): Do not include the gdb directory in
3745 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3747 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3748 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3749 to explicitly incorporate these.
3751 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3752 specify the alignment restrictions of the target architecture -
3753 without this option all alignment restrictions are accomodated.
3754 (--enable-sim-assert): New option. Conditionally compile in
3755 assertion statements.
3756 (--enable-sim-float): New option. Strongly specify the target's
3757 floating point support.
3758 (--enable-sim-hardware): New option. Specify the hardware devices
3759 included in the simulation.
3760 (--enable-sim-packages): New option. Specify the hardware
3761 packages included in the simulation.
3762 (--enable-sim-regparm): New option. Specify that parameters be
3763 passed in registers instead of on the stack.
3764 (--enable-sim-reserved-bits): New option. Specify that reserved
3765 bits within an instruction are are correctly set.
3766 (--enable-sim-smp): New option. Specify the level of SMP support
3767 to be included in the simulator.
3768 (--enable-sim-stdcall): New option. Specify an alternative
3769 function call convention.
3770 (--enable-sim-xor-endian): New option. Configure xor-endian
3771 support used by some targets to implement bi-endian support.
3773 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3775 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3776 host endianness to be overridden.
3777 (--enable-sim-endian): Allow the target platform's byte order
3779 (--enable-sim-inline): Control the inlining of common components.
3780 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3781 (--enable-sim-warnings): Enable additional GCC compiler checks.
3782 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3785 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3786 sim-*-n.h so that the names are uniq on dos machines
3787 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3789 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3791 * run.c: #include "libiberty.h".
3792 (main): New locals sd,no_args,sim_argv.
3793 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3794 is program name. Update call to sim_set_callbacks.
3795 Record result of sim_open, pass to other sim_foo routines.
3797 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3799 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3802 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3804 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3805 Route stdout through buffered IO.
3807 * callback.c: Add os_flush_stderr, os_write_stderr,
3808 os_evprintf_filtered functions to route error output through
3811 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3812 Correct return type - should be void.
3814 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3816 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3818 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3819 not provide a default value as undefined indicates disable code.
3821 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3823 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3825 * sim-events.h, sim-events.c: Ditto.
3826 * sim-io.h, sim-io.c: Ditto.
3828 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3830 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3832 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3833 extract the tail or least signifiant bits from an integer of the
3836 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3837 WITH_TARGET_BITSIZE so that the compilation will fail when an
3838 unsupported bitsize value is defined.
3840 (INSERTED*): Convert to functions.
3841 (EXTRACTED*): Ditto.
3843 (SIGN_EXTEND, SEXT): Change to more terse name.
3845 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3847 * sim-inline.h: Allow explicit control over which .c files will be
3848 included by their header.
3850 * sim-inline.h: Allow explicit control over which .c files use the
3851 alternative - REGPARM - parameter passing mechanism.
3853 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3854 icache.c, idecode.c, semantics.c or support.c. Those names are
3855 not generally applicable.
3857 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3859 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3860 in a fashion similar to sim-endian-n.
3862 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3863 both value and address macro's.
3865 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3867 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3869 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3870 generic L_word, H_word macro's.
3872 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3874 * sim-basics.h: Borrow code from ppc directory.
3875 * sim-bits.c: Ditto.
3876 * sim-bits.h: Ditto.
3877 * sim-config.h: Ditto.
3878 * sim-endian-n.h: Ditto.
3879 * sim-endian.c: Ditto.
3880 * sim-endian.h: Ditto.
3881 * sim-inline.c: Ditto.
3882 * sim-inline.h: Ditto.
3883 * sim-types.h: Ditto.
3885 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3887 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3888 all the ALU size alternatives and then auto-configure a default.
3890 * sim-alu.h: Copy ppc/idecode_expression.h.
3892 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3894 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3895 sign extend a bit within a value.
3897 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3898 a pointer into the middle of a host word.
3899 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3901 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3903 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3904 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3905 appropriate definitions of read, write, etc. Add prototype for
3908 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3910 * Makefile.in (libcommon.a): Delete.
3911 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3912 (gentmap,targ-vals.h,targ-map.c): Likewise.
3913 (run-autoconf): Delete.
3914 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3915 (common makefile fragment): Moved back into ...
3916 * Make-common.in: Resurrect.
3917 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3918 * configure: Regenerated.
3920 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3922 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3923 (SIM_AC_OUTPUT): To here.
3925 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3927 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3928 comments and single quotes. Fixes a problem found on hpux.
3930 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3932 * aclocal.m4: Remove Make-common.in from dependencies.
3933 * (distclean): Remove targ-vals.def.
3935 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3936 into here. Makes insertion into makefiles easier. Also, change
3937 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3938 targ-map.o, and run are built. They are now built in the
3939 individual simulator directories, taking sources from ../common as
3940 necessary. This replaces the merging of libcommon.a into
3941 linsim.a, which was problematic for the WinGDB build process.
3942 * run.c: Include config.h from . instead of ../common.
3943 * Make-common.in: Remove. It's no longer necessary.
3945 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3947 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3948 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3950 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3952 * run.c (main): Set target_byte_order before call to sim_open.
3954 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3956 * callback.c: #include <stdlib.h>
3957 (os_error): New function.
3958 (default_callback): Add os_error.
3960 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3962 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3963 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3965 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3967 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3969 * run.c: #include ../common/config.h, tconfig.h.
3970 (myname): New static global.
3971 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3972 Only process -c ifdef SIM_HAVE_SIMCACHE.
3973 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3974 Parse program name from argv[0] and use in error messages.
3975 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3976 Add support for incomplete h8/300 termination indicators.
3977 (usage): Make more verbose.
3978 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3979 * Makefile.in,Make-common.in,callback.c: New files.
3980 * nltvals.def,gentmap.c,gentvals.sh: New files.
3982 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3984 * run.c: Include stdarg.h if __STDC__.
3986 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3988 * run.c (main): Don't print out anything if the signal
3989 number is zero (ie no signal).
3991 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3993 * run.c (main): Print out if the program raised a signal.
3995 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3997 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4000 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4002 * run.c (main): Explicitly cast malloc() parameter.
4004 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4006 * run.c (sim_bfd): New global to hold the bfd pointer for the
4008 (main): Initialize sim_bfd.
4010 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4012 * run.c (main): Use new bfd_big_endian macro.
4014 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4016 * run.c (main): Removed SH specific comments, so source is
4017 generic. Also updated to only load relevant sections. Moved
4018 sim_open() to after callback attach (to match GDB).
4020 * run.1: Removed SH specific comments.
4022 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4024 * run.c (main): Always return sigrc at end.
4026 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4028 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4029 bfd_check_format() fails.
4031 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4033 * run.c, run.1: From sh directory.