1 1999-05-08 Felix Lee <flee@cygnus.com>
3 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
4 AM_CYGWIN32 and AM_EXEEXT.
5 * configure: Regenerate.
7 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
9 * sim-core.c (device_error,device_io_read_buffer,
10 device_io_write_buffer): Delete decls.
11 * sim-core.h: Put them here.
13 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
14 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
15 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
16 (sim_core_write_aligned_N): Ditto.
18 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
20 * sim-memopt.c (sim_memory_uninstall): Don't look into
23 1999-04-14 Doug Evans <devans@casey.cygnus.com>
25 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
27 1999-04-13 Doug Evans <devans@casey.cygnus.com>
29 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
30 (sim_core_write_buffer): Ditto.
32 1999-04-02 Keith Seitz <keiths@cygnus.com>
34 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
35 after the interval counter has expired.
36 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
37 poll_quit callbacks. May be overridden by Makefile.
38 (poll_quit_counter): New global.
39 * sim-events.c: Remove all mentions of ui_loop_hook. The
40 host callback "poll_quit" will serve the purpose.
41 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
43 * nrun.c: Remove declaration of ui_loop_hook.
45 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
47 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
50 1999-03-22 Doug Evans <devans@casey.cygnus.com>
52 * cgen-types.h (XF,TF): Tweak.
53 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
55 (SUBWORD*,JOIN*): Define.
56 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
57 moved into cpu descriptor.
58 * sim-model.h (MACH): New member `num'.
60 1999-02-09 Doug Evans <devans@casey.cygnus.com>
62 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
63 (CGEN_CPU): Member opcode renamed to cpu_desc.
64 New members get_idata,disassembler.
65 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
67 (CGEN_STATE): Delete member opcode_table.
68 (sim_disassemble_insn): Delete decl.
69 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
70 (struct idesc): Moved to here from <cpu>-decode.h.
71 * cgen-run.c (prime_cpu): Call prepare_run callback.
72 * cgen-trace.h (SFILE): New type.
73 (sim_disasm_sprintf): Declare.
74 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
75 (sim_cgen_disassemble_insn): Declare.
76 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
77 (insn_fields): Delete.
78 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
80 (trace_insn): Call CPU_DISASSEMBLER hook.
81 (sim_disasm_sprintf): New function.
82 (sim_disasm_read_memory): New function.
83 (sim_disasm_perror_memory): New function.
84 (sim_cgen_disassemble_insn): New function.
85 * cgen-utils.c: Don't include cpu-opc.h.
86 (virtual_insn_entries): New static local.
87 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
88 (cgen_insn_name): Rewrite.
89 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
90 * cgen.sh (desc): New file generator handler.
91 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
92 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
93 Don't include cpu-opc.h,cpu-sim.h.
94 * sim-model.c (model_set): Delete SIM_DESC arg.
95 (sim_model_set): Update.
96 * sim-model.h (MACH): New member prepare_run.
98 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
100 * sim-memopt.c (memory_option_handler): Avoid memset() calls
101 if redundant with allocator functions.
103 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
105 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
107 * sim-profile.h: Make like sim-trace.h.
108 (PROFILE_USEFUL_MASK): New macro.
109 * sim-profile.c (profile_options): Make like trace_options, allow
110 optional on|off arg where applicable.
111 (set_profile_option_mask): New function.
112 (sim_profile_set_option): New function.
113 (profile_option_handler): Simplify.
114 Have -p only enable selected things, not everything.
115 Add missing break to OPTION_PROFILE_PC_RANGE.
116 * cgen-scache.c (scache_options): Allow optional on|off arg to
118 (scache_option_handler): Use sim_profile_set_option.
120 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
122 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
123 (memory_option_handler): Implement MEMORY_FILL option. Make
124 MEMORY_CLEAR an alias for MEMORY_FILL=0.
125 (parse_ulong_value): New function.
126 (do_memopt_add): Allocate all buffers. Optionally fill them.
128 1999-01-15 Richard Henderson <rth@cygnus.com>
130 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
131 va_list, not an integer.
132 * sim-events.c (sim_events_schedule): Likewise.
134 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
135 the appropriate type.
137 1999-01-14 Doug Evans <devans@casey.cygnus.com>
139 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
140 (sim_disassemble_insn): Update prototype.
141 (sim_engine_invalid_insn): Ditto.
142 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
143 (SEM_BRANCH_INIT): PCADDR->IADDR.
144 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
145 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
146 * cgen-scache.h (*): Ditto.
147 * cgen-trace.c (*): Ditto.
148 * cgen-trace.h (*): Ditto.
149 * cgen-utils.c (*): Ditto.
150 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
152 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
153 (simple engine framework): Rewrite.
154 * sim-module.c (modules): Install model module sooner (and in
155 particular before the profile module).
157 1999-01-12 Doug Evans <devans@casey.cygnus.com>
159 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
160 * sim-model.c (sim_mach_lookup_bfd_name): New function.
161 (sim_model_init): Call it.
163 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
165 1999-01-05 Doug Evans <devans@casey.cygnus.com>
167 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
168 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
169 (SEM_BRANCH_INIT_EXTRACT): New macro.
170 (SEM_BRANCH_INIT): Add taken_p.
171 (TARGET_SEM_BRANCH_FINI): Provide default definition.
172 (SEM_BRANCH_FINI): Use it.
174 * cgen-run.c (sim_resume): Handle tracing of last insn.
175 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
176 * cgen-trace.c (current_abuf): New static global.
177 (trace_insn_init): Initialize it.
178 (trace_insn_fini): Use it.
179 (trace_insn): Set it.
180 * cgen.sh (arch case): Pass -m ${mach} to cgen.
181 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
182 (@cpu@_emit_after): Ditto.
183 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
184 labels if WITH_SEM_SWITCH_FULL.
185 * sim-model.c: Include bfd.h.
186 (sim_model_init): New function.
187 (sim_model_install): Record init fn.
188 * sim-model.h (MACH): New member bfd_name.
189 * sim-module.c (modules): Initialize model before scache.
191 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
193 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
195 * nrun.c (main): Remain in simulation loop for traps and
196 exceptions when in operating environment mode.
197 (ui_loop_hook): New stub hook for standalone use.
198 * sim-events.c (sim_events_process): Call ui_loop_hook
199 periodically on CYGWIN host.
201 * sim-reason.c (sim_stop_reason): Return host signal numbers
202 to gdb on sim_stopped and sim_signalled cases.
203 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
204 hook just before longjmp.
205 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
206 hook just before sim_engine_run.
208 * sim-n-core.h (sim_core_trace_M): Allay const warning.
209 * sim-trace.h (trace_generic): Ditto.
210 * sim-trace.c (trace_generic): Ditto.
212 1998-12-14 Doug Evans <devans@casey.cygnus.com>
214 * Make-common.in (SIM_MAIN_DEPS): New var.
215 (CGEN_MAIN_CPU_DEPS): New var.
216 * aclocal.m4: Add --enable-cgen-maint option.
217 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
219 (GETIMEM*): Pass pc value to sim_core routine.
221 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
223 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
224 Compare with ZERO not NULL.
226 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
228 * hw-properties.c, hw-instances.c, hw-tree.c: Include
231 1998-12-09 Doug Evans <devans@casey.cygnus.com>
233 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
234 * sim-trace.c: Include stdlib.h if present.
235 * dv-sockser.c: Include unistd.h if present.
236 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
237 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
239 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
241 * gennltvals.sh: Add i960.
242 * nltvals.def: Rebuild.
244 1998-12-04 Doug Evans <devans@casey.cygnus.com>
246 * cgen-defs.h: New file, old cgen-sim.h.
247 * cgen-sim.h: Simple header that includes others.
248 * sim-arange.c: New file.
249 * sim-arange.h: New file.
250 * sim-basics.h: Include it.
251 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
252 (sim-arange.o): Add rule for.
253 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
254 (sim_io_eprintf_cpu): Add prototype.
255 * sim-inline.h (HAVE_INLINE): Define if GNUC.
256 (INLINE2): New macro.
257 (EXTERN_INLINE): New macro.
258 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
259 before calling module init fns.
260 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
261 (profile_init): New function.
262 (profile_options): New option --profile-range.
263 (profile_option_handler): Handle --profile-range.
264 (profile_print_insn): Qualify address range specific section titles.
265 (profile_print_addr_ranges): New function.
266 (profile_info): Print address ranges if specified.
267 (profile_install): Set profile_init init fn.
268 * sim-profile.h (PROFILE_DATA): New member `range'.
269 * sim-trace.c (trace_init): New function.
270 (trace_options): New option --trace-range.
271 (trace_option_handler): Handle --trace-range.
272 (trace_install): Set trace_init init fn.
273 * sim-trace.h (TRACE_DATA): New member `range'.
274 * sim-utils.c (sim_cpu_msg_prefix): New function.
275 (sim_io_eprintf_cpu): New function.
276 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
277 (PC_IN_PROFILE_RANGE_P): New macro.
278 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
279 (trace_insn_fini): New arg abuf. All callers updated.
280 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
281 printing cycle counts.
282 * cgen-trace.h (trace_insn_fini): Update prototype.
283 (TRACE_RESULT_P): New macro.
284 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
285 (TRACE_INSN): Check ARGBUF_TRACE_P.
286 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
287 * cgen-types.h (SIM_INLINE): Delete.
288 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
289 * cgen-utils.c: Don't include cgen-engine.h
290 * genmloop.sh (@cpu@_fill_argbuf): New function.
291 (@cpu@_fill_argbuf_tp): New function.
292 (@cpu@_emit_before,@cpu@_emit_after): New functions.
293 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
294 (SET_CTI_VPC,SET_INSN_COUNT): Update.
295 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
296 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
297 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
298 doing profiling. Update call to TRACE_INSN_FINI.
300 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
302 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
304 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
307 1998-12-01 Doug Evans <devans@casey.cygnus.com>
309 * sim-inline.c (SIM_INLINE_P): Fix typo.
311 1998-11-30 Doug Evans <devans@casey.cygnus.com>
313 * cgen-utils.c (cgen_virtual_opcode_table): Update.
315 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
317 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
318 * nltvals.def: Re-generate.
320 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
322 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
323 sim_core_map_attach, sim_core_map_detach, next_event_queue,
324 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
326 * sim-events.c (sim_events_uninstall, sim_events_suspend,
327 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
329 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
331 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
332 (${cpu}_pbb_cti_chain): Ditto.
334 1998-11-18 Doug Evans <devans@casey.cygnus.com>
336 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
337 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
338 (EXTRACT_INT,EXTRACT_UINT): New macros.
339 (SEM_SEM_ARG): New macro.
340 (SEM_NEXT_VPC): New arg `pc'.
341 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
342 (sim_disassemble_insn): Update prototype.
343 * cgen-trace.c (current_insn,insn_fields): New static locals.
344 (trace_insn): Set them.
345 * cgen-utils.c: #include cgen-engine.h.
346 (sim_disassemble_insn): New arg insn_fields.
347 Handle variable length insns.
348 * genmloop.sh: Only emit pbb decls if -pbb.
349 (${cpu}_scache_lookup): New arg `vpc'.
350 (scache support): Fetch pc before entering loop.
352 * gennltvals.sh: Add fr30 support.
353 * nltvals.def: Rebuild.
355 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
357 * sim-types.h: Re-do type system so that GCC's attribute and mode
358 are used to specify types. Handle case of ALPHA.
360 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
362 * aclocal.m4: Add tests for dlopen family.
363 * config.in: Regenerated.
365 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
367 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
369 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
371 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
372 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
373 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
374 * cgen-sim.h: ... to here.
376 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
378 * aclocal.m4 (enable-build-warnings): Replace
379 enable-sim-warnings. Extend =LIST syntax so that prepend and
380 append of options is possible. Drop -Werror, add
381 -Wstrict-prototypes for GDB compatibility.
382 * Make-common.in (SIM_WARNINGS): Update.
384 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
386 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
387 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
388 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
389 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
390 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
392 * cgen-cpu.h: New file.
393 * cgen-engine.h: New file.
394 * cgen-scache.h: New file.
395 * cgen-sim.h: Delete portions moved to new files.
396 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
397 rather than sending result to stdout.
399 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
401 * Make-common.in (sim-reg.o): New rule.
402 (cgen-run.o): New rule.
403 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
404 * cgen-run.c (prime_cpu): New function.
405 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
406 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
408 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
409 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
410 (CGEN_INSN_VIRTUAL_P): New macro.
411 (SEM_PC): New typedef.
412 (SEMANTIC_FN): Change type of result to SEM_PC.
413 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
414 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
415 (SCACHE_MAP): New typedef.
416 (CPU_SCACHE): Add pbb support.
417 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
418 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
419 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
422 (cgen_insn_name): Declare.
423 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
424 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
425 (first_insn_p): Make static.
426 (trace_insn): Handle virtual insns specially.
427 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
428 * cgen-types.h (UBI): Delete.
429 (MODE_TYPE): New enum.
430 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
431 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
432 (cgen_virtual_opcode_table): New global.
433 (cgen_insn_name): New function.
434 (sim_disassemble_insn): Ignore virtual insns.
435 * genmloop.sh: Delete top level loop generation. Add pbb support.
436 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
437 (sim_cpu_base): New members max_insns,insn_name,model_data.
438 (CPU_PC_GET,CPU_PC_SET): New macros.
439 (sim_pc_get,sim_pc_set): Declare.
440 * sim-model.c (model_set): Call model init fn.
441 * sim-model.h (MODEL_FN): New typedef.
442 (INSN_TIMING): New member model_fn.
443 (MODEL): New members num,init.
444 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
446 (profile_insn_init): New fn.
447 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
448 Exit early if insn profiling not supported.
449 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
450 (profile_install): Record profile_insn_init as init fn.
451 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
452 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
453 (PROFILE_DATA): Delete member exec_time.
454 Change insn_count to pointer to array, rather than the array.
455 (sim_profile_print_bar): Declare.
457 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
459 * cgen-run.c: New file.
460 * sim-reg.c: New file.
462 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
464 * aclocal.m4: Add checks for -lsocket and -lnsl.
466 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
467 allow local port reuse on listening socket.
469 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
471 * sim-config.h: Remove reference to linux kernel header.
473 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
475 * dv-sockser.c (sockser_addr): Make variable non-static.
477 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
479 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
481 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
483 * sim-events.c (sim_events_elapsed_time): Fix calculation.
485 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
487 * Make-common.in (install-common): Add $(EXEEXT) when installing
490 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
492 * cgen-sim.h (cgen_state): New member opcode_table.
493 * cgen-utils.c (sim_disassemble_insn): Use it.
495 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
497 * cgen-mem.h (DECLARE_SETT): Fix return type.
498 * cgen-sim.h (sim_engine_illegal_insn): Declare.
499 * cgen-scache.c: Include stdlib.h.
500 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
501 * sim-model.c (model_option_handler): Remove unused variable `n'.
503 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
505 * cgen-utils.c: Include bfd.h.
506 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
508 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
510 * sim-bits.h (EXTEND24): Fix typo.
512 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
514 * sim-events.c (ETRACE_P): New macro.
515 (struct _sim_event): Add member trace.
516 (sim_events_free): Reclaim trace message.
518 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
519 sim_events_schedule_tracef): New functions, include printf trace
520 information in argument list. If tracing, store asprintf'd trace
521 message in sim_event.
523 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
524 hw_event_queue_schedule_vtracef): New functions, mimic
527 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
529 * sim-bits.h (EXTEND24): Define.
531 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
533 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
534 (CPU_SCACHE_HASH_MASK): New macro.
535 (SCACHE_HASH_PC): Rewrite.
536 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
537 computation out of main loop.
539 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
541 * cgen-sim.h (RECORD_IADDR): Delete.
542 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
543 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
545 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
547 * gennltvals.def (mn10200): Add entry.
548 * nltvals.def: Regenerate with MN10200 additions.
550 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
552 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
553 documentation on how it works.
555 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
556 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
557 sim_core_set_xor, sim_core_xor_read_buffer,
558 sim_core_xor_write_buffer): Update.
560 * sim-events.h, sim-events.c (sim_events_install,
561 sim_events_watch_clock, sim_events_schedule_after_signal,
562 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
563 sim_events_deschedule): Update.
565 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
566 sim_fpu_max32, sim_fpu_max64): Update.
568 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
570 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
571 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
572 * sim-profile.c (profile_print_model): Update.
574 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
576 * gennltvals.def (m32r): Use common syscall.h now.
577 (mn10300): Add entry.
578 * nltvals.def: Regenerate.
580 * sim-engine.c (sim_engine_get_run_state): New function.
581 * sim-engine.h (sim_engine_get_run_state): Declare it.
583 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
585 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
586 * sim-core.c (sim_core_signal): Make extern, always define.
588 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
590 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
591 * cgen-ops.h (ANDIF): New macro.
592 (ANDIF[BQHSD]I): Delete.
594 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
596 * hw-events.c (create_hw_event, delete_hw_event): Delete.
597 (hw_event_queue_schedule, hw_event_queue_deschedule,
598 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
601 * hw-alloc.h (HW_NZALLOC): Define.
603 * Make-common.in (test-hw-events): Add target for testing the
606 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
608 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
610 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
612 * hw-main.h: Include hw-handles.h, hw-instances.h.
613 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
614 * hw-base.c (hw_create, hw_delete): Call same.
616 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
618 * dv-core.c: Include hw-main.h and sim-main.h.
619 * dv-pal.c: Include hw-main.h and sim-io.h.
620 * dv-glue.c: Include hw-main.h.
622 * hw-main.h: New file. Move list of includes to here.
623 * hw-base.h: From here.
624 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
625 (hw-*.o, dv-*.o): Update.
626 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
627 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
630 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
631 do_hw_poll_read): Move declarations from here.
632 * hw-main.h: To here.
634 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
636 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
638 * Make-common.in (hw-config.h): Update
639 * hw-base.c, dv-pal.c, dv-glue.c: Update
641 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
642 `*_callback' to `*_method.
644 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
646 * hw-base.h (set_*): Move set method macros from here.
647 * hw-device.h: To here.
649 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
651 * hw-base.h (create_hw_property_data, delete_hw_property_data):
654 * hw-base.c (hw_create, hw_delete): Call
655 * hw-properties.c (create_hw_property_data,
656 delete_hw_property_data): Define.
658 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
660 * hw-device.c, hw-properties.c: Include hw-base.h
662 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
663 * hw-device.c: From here.
664 * hw-base.h: Include "hw-events.h".
666 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
667 * hw-base.c (hw_create, hw_delete): Call.
668 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
670 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
671 (hw-alloc.o): New target.
673 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
675 * hw-events.h, hw-events.c: New files. Move event code to here.
676 * sim-hw.c: From here.
677 * hw-base.h: Include "hw-events.h".
678 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
679 (hw-events.o): New target.
681 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
682 * hw-events.h (struct hw_event): Replace typedef hw_event.
684 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
685 * hw-base.c (hw_create, hw_delete): Call.
686 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
690 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
692 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
693 * hw-ports.c: To here.
695 * hw-base.h, hw-ports.c (create_hw_port_data,
696 delete_hw_port_data): New functions.
697 * hw-base.c (hw_delete, hw_create): Call same.
699 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
701 * hw-ports.h: To here.
703 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
705 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
706 PROCESSOR and CIA arguments.
708 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
710 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
711 Move common object files from here.
712 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
714 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
716 * sim-hw.c: Include ctype.h.
717 (do_hw_poll_read): Do not assume EAGAIN.
719 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
721 * cgen-trace.c (first_insn_p): New static local.
722 (trace_insn_init): Set it.
723 (trace_insn_fini): Use TRACE_PREFIX.
724 (trace_insn): Rewrite to use trace_prefix.
725 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
726 Adjust width accordingly.
728 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
729 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
730 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
731 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
732 (PROFILE_COUNT_CORE): Simplify.
733 * sim-profile.c (profile_option_handler): Compute profile_any_p.
735 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
737 * cgen-ops.h (ADDCFSI): Fix typo.
739 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
741 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
742 * genmloop.sh: Use them rather than static locals.
744 * sim-engine.c (sim_engine_set_run_state): New function.
745 * sim-engine.h (sim_engine_set_run_state): Declare.
746 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
747 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
748 (engine_resume): Reorganize. Allow synchronous exit from main loop.
750 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
752 * cgen-trace.c (trace_insn_init): New arg first_p.
754 (trace_insn_fini): New arg last_p. All callers updated.
755 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
756 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
757 * genmloop.sh (engine_resume): Update.
759 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
761 * Make-common.in (install-common): Run ranlib on installed copy of
764 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
766 * Make-common.in (install-common): Rename and install libsim.a.
768 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
770 * sim-io.c (unistd.h): Include.
772 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
774 * Make-common (sim_main_headers): Sort.
775 (cgen-*.o): Add cgen-sim.h dependency.
777 * cgen-scache.c (scache_init): Only allocate space if scache element
779 (scache_flush,scache_print_profile): Check if scache in use first.
781 * cgen-sim.h (IDESC): Provide forward declaration.
783 (CGEN_CPU): Always define scache member. New members idesc,opcode.
784 (cgen_cpu_max_extra_bytes): Declare.
785 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
787 * sim-cpu.h: New file. sim_cpu_base moved here.
788 Move sim_cpu_lookup decl here.
789 * sim-base.h: #include "sim-cpu.h".
790 * sim-cpu.c: New file.
791 * Make-common (sim_main_headers): Add sim-cpu.h.
792 (sim-cpu.o): Add rule for.
794 * sim-model.c (set_model): Delete.
795 (sim_model_set,model_set): New functions.
796 (sim_model_install): Renamed from model_install.
797 Don't set default model here.
798 (model_option_handler): Rewrite --model processing.
799 (sim_model_lookup,sim_mach_lookup): New functions.
800 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
801 (insn_timing): Delete.
802 (INSN_TIMING): New member `num'.
803 (IMP_PROPERTIES): Always define scache_elm_size member.
804 (MACH): New member init_cpu.
805 (sim_machs): Renamed from machs.
806 (sim_model_install): Renamed from model_install.
807 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
808 * sim-module.c (modules): Update.
810 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
812 * sim-io.c: #include <errno.h>.
814 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
816 * dv-pal.c (struct hw_pal_device): Add reader.
817 (hw_pal_finish): Initialize reader.
818 (scan_hw_pal): Use reader.
820 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
821 (HW_IO_EOF, HW_IO_NOT_READY): Define.
824 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
825 ../ppc/main.c sim_io_read_stdin.
827 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
829 * hw-tree.h (hw_tree_print): Paramaterize with print and file
833 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
834 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
836 * hw-ports.h (hw_port_event): Ditto.
837 * hw-ports.c (hw_port_event): Update.
838 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
840 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
842 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
843 (do_counter_event): Update.
844 * dv-glue.c (hw_glue_io_read_buffer): Update.
845 (hw_glue_port_event): Update.
847 * hw-device.h (SIM_DESC): Replace with struct sim_state.
848 * hw-base.h (hw_create): Ditto.
849 * hw-base.c (hw_create): Ditto.
851 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
852 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
855 * hw-device.h (hw_system_cpu): Declare.
856 * sim-hw.c (hw_system_cpu): New function.
858 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
859 sim_hw_abort not hw_abort.
861 (sim_core_read_buffer, sim_core_write_buffer): Call
862 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
864 (sim_core_set_xor): Do not pass CPU when aborting.
866 * sim-n-core.h (sim_core_read_aligned_N,
867 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
868 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
869 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
872 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
874 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
875 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
877 (sim_hw_print): New function.
879 * sim-engine.h (sim_engine_vabort): Declare.
880 * sim-engine.c (sim_engine_vabort): New function.
882 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
884 * sim-trace.c (print_data): For floating-point numbers trace raw
886 (trace_result_fp2): New function.
887 * sim-trace.h (trace_result_fp2): New declaration.
888 (TRACE_FP_RESULT2): New macro.
890 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
892 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
893 AM_CYGWIN32 and AM_EXEEXT.
894 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
895 to run and install-common rules.
896 * common/configure: regenerate
898 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
900 * sim-types.h (cell_word): New type.
901 (natural_cell): Delete type.
903 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
905 * configure: Regenerated to track ../common/aclocal.m4 changes.
908 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
910 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
912 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
914 * configure: Regenerated to track ../common/aclocal.m4 changes.
917 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
919 * acconfig.h: New file.
920 * Make-common.in (top_builddir): New macro.
922 (INTLLIBS): New macro.
923 (INTLDEPS): Likewise.
924 (LIBDEPS): Use INTLDEPS.
925 (EXTRA_LIBS): Use INTLLIBS.
926 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
927 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
928 AM_LC_MESSAGES): New macros from GNU gettext.
930 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
932 * sim-config.h: Discard leading _ from macros.
933 * sim-types.h: Ditto.
935 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
937 * Make-common.in (CSEARCH): Add -I to intl directories.
938 (INTL_LIB): Point to libintl.a.
939 (LIBDEPS): Add $(INTL_LIB).
942 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
944 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
946 * cgen-ops.h (ADDCFSI): Fix.
949 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
951 * sim-types.h (signed_address, unsigned_address): Define.
953 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
955 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
958 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
960 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
961 New functions, pack / unpack sim_fpu struct using raw values.
962 (sim_fpu_is): Differentiate between negative and positive
965 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
967 * sim-bits.h (EXTEND4): Define.
968 (EXTEND4, EXTEND15, EXTEND11): Ditto.
970 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
972 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
973 declared so we need this cast to prevent long long addresses
974 from being misconfigures. Results in access to unmapped memory.
976 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
978 * Make-common.in (RUNTESTFLAGS): Define.
979 (check): Pass RUNTESTFLAGS to recursive make.
981 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
983 * sim-info.c (sim_info): Be verbose when either VERBOSE or
986 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
988 * aclocal.m4 (sim-inline): By default, disable sim-inline when
991 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
993 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
994 (sim-inline): Update to match sim-inline.[hc]
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
997 * Make-common.in (sim_main_headers): Add sim-inline.h
999 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1001 * sim-endian.h (sim-endian.c): Ditto.
1003 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1004 (sim_events_set_trace): Delete unused prototype.
1006 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1007 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1009 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1010 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1011 Comment out, not yet implemented in sim-fpu.c.
1012 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1013 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1015 * sim-inline.h: Rewrite description.
1016 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1017 (SIM_MAIN_INLINE): Add inline option.
1019 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1020 include generated files. Handled by generator directly.
1022 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1027 * sim-trace.h (TRACE_ANY_P): Define.
1028 (struct _trace_data): Add trace_any_p.
1030 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1032 * run.c (main): Handle all alternatives of enum sim_stop.
1033 (main): Delete unused `asection *s'.
1035 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1037 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1039 * configure: Regenerated to track ../common/aclocal.m4 changes.
1041 * sim-hw.c: New file.
1042 * sim-hw.h (sim_hw_parse): Declare function.
1043 (hw-tree.h): Do not include.
1045 * sim-base.h (STATE_HW): Define.
1046 (struct sim_state_base): Add member struct *hw.
1048 * sim-module.c (sim-hw.h): Include.
1049 (modules): Add sim_hw_install.
1051 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1053 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1055 * sim-base.h (CPU_INDEX): Define.
1057 * sim-utils.c (sim_state_alloc): Initialize.
1058 * sim-module.c (sim_post_argv_init): Ditto.
1060 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1062 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1063 properly formatted lists.
1065 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1067 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1068 0x2f needs to be 0x3f.
1070 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1072 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1074 (hw_tree_find_*_property): Clean up error message when property is
1077 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1078 present before looking for it.
1080 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1082 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1083 (AC_CHECK_FUNCS): Add check for __setfpucw.
1084 * configure: Regenerated.
1086 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1088 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1089 hw_pal_timer, hw_pal_timer_value): Define.
1090 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1091 (do_counter_event, do_counter_read, do_counter_value,
1092 do_counter_write): new functions.
1094 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1096 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1099 * hw-base.c (hw_create): Stop searching for a device when one is
1102 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104 * configure: Regenerated to track ../common/aclocal.m4 changes.
1106 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1108 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1109 appends extra devices.
1110 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1113 * Make-common.in (hw-config.h): New target, create hw-config.h
1115 (SIM_HW): Definition from @sim_hw@.
1116 (hw-base.o): Depend on hw-config.h
1118 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1120 * Make-common.in: Get SHELL from configure.
1121 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1122 move-if-change. Fixes NT native build problem.
1123 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1124 move-if-change. Fixes NT native build problem.
1125 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1128 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1130 * hw-device.h, hw-device.c (hw_strdup): New function.
1132 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1133 strings name, family and args.
1134 (full_name_of_hw): Use hw_strdup when returning the full path.
1136 * hw-properties.c: Clean up property not found / wrong type error
1139 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1140 before attaching any ports.
1142 * hw-base.c (hw-config.): Include. Replace hardwired table.
1144 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1146 * Make-common.in: Add rule for dv-glue.o.
1148 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1150 * hw-base.c (hw_finish): Move setting of trace level to here.
1151 (hw_create): From here.
1153 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1154 ../ppc/device_table.c.
1156 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1158 * hw-tree.c (print_properties): Supress path when printing
1159 properties of root node.
1161 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1163 * hw-device.h (HW_TRACE): Define.
1164 (hw_trace): Declare.
1165 * hw-device.c (hw_trace): Implement function.
1167 * hw-base.c (hw_create): Set hw trace level from "trace?"
1170 * dv-core.c (dv_core_attach_address_callback): Add trace.
1172 * dv-pal.c: Replace DTRACE with HW_TRACE.
1174 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1176 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1177 (hw_alloc_data): Delcare.
1178 (struct hw): Add member alloc_of_hw.
1180 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1181 functions. Assocate memory with a device.
1182 (stdlib.h): Include.
1184 * hw-base.h (set_hw_delete): Define.
1185 (hw_delete_callback): Declare.
1186 (hw_delete): Declare.
1188 * hw-base.c (hw_delete): Implement function.
1189 (struct hw_base_data): Add member to_delete.
1190 (ignore_hw_delete): New function, does nothing.
1191 (hw_create): Set the hw_delete method.
1192 (hw_create): Allocate the base type using HW_ZALLOC before setting
1195 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1197 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1199 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1200 (attach_hw_port_edge): Add struct hw argument
1202 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1205 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1207 * hw-device.h (hw_attach_address_callback,
1208 hw_detach_address_callback): Attach to a single space not a space
1209 mask. Clarify interpretation of SPACE:ADDR parameters.
1211 * hw-base.c (passthrough_hw_attach_address,
1212 passthrough_hw_detach_address): Update.
1213 * dv-core.c (dv_core_attach_address_callback): Ditto.
1214 * dv-pal.c (hw_pal_attach_address): Ditto.
1216 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1220 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1222 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1223 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1224 hw-properties_h, hw-tree_h): Define, point at corresponding
1226 (hw_base_headers): Define list of headers included by hw-base.h
1227 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1228 hw-properties.o, hw-tree.o): Specify dependencies.
1229 (dv-core.o, dv-pal.o): Ditto.
1231 * sim-hw.h: New file.
1233 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1234 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1236 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1238 * hw-base.h, hw-base.c: new files. Copied from
1239 ../ppc/device_table.[hc].
1241 * dv-core.c, dv-pal.c: New files. Copied from
1242 ../ppc/hw_{core,pal}.c
1244 * sim-basics.h (struct hw): Declare.
1245 (enum port_direction, enum object_disposition): Declare.
1247 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1249 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1250 sim_dv_src in Makefile. Take list of devices as parameter to m4
1253 * configure: Regenerated to track ../common/aclocal.m4 changes.
1255 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1257 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1258 trace_prefix can abort cleanly.
1260 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1262 * dv-sockser.c, dv-sockser.h: New files.
1263 * Make-common.in (dv-sockser.o): Add rule for.
1264 * aclocal.m4: Check for fcntl.h.
1265 * config.h: Add HAVE_FCNTL_H.
1267 * sim-break.c (remove_breakpoint): Fix thinko.
1269 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1270 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1272 1998-03-13 Fred Fish <fnf@cygnus.com>
1274 * sim-base.h (struct sim_state_base): Add prog_syms and
1275 define macro STATE_PROG_SYMS.
1276 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1277 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1278 and bfd_canonicalize_symtab, to get symbol table on first use
1279 and preserve it via STATE_PROG_SYMS for future calls to
1280 bfd_find_nearest_line.
1282 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1286 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1287 up to nr_maps, not just access_* maps.
1289 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1292 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1293 over nr_maps not sim_core_nr_maps.
1295 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1296 core_map argument to unsigned.
1297 (struct _sim_core): Ditto for struct member core_map.
1299 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1301 * sim-basics.h (access_io, access_*_io): Define.
1302 (map_read, map_write, map_exec, map_io): Define.
1304 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1305 attach with more generic mapmask.
1306 (sim_core_{read,write}_*): Change map argument to unsigned.
1308 * sim-core.c (sim_core_uninstall, sim_core_attach,
1309 sim_core_detach): Iterate over nr_maps instead of
1312 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1313 instead of the write_map.
1314 (remove_breakpoint): Ditto.
1316 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1317 with read_map, write_map, exec_map resp.
1319 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1322 * cgen-utils.c (sim_disassemble_insn): Ditto.
1324 * sim-hrw.c (sim_write, sim_write): Ditto.
1326 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1327 transfer_to_str): New functions.
1329 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1331 * sim-base.h (sim_state_base): New member environment.
1332 (STATE_ENVIRONMENT): New macro.
1333 * sim-config.c (current_environment): Delete.
1334 (sim_config_default): New function.
1335 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1336 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1337 (sim_config_default): Add prototype.
1338 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1339 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1340 Set STATE_ENVIRONMENT, not current_environment.
1342 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1344 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1346 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1348 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1350 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1352 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1354 * Make-common.in (TAGS): Make smarter.
1355 * Makefile.in (TAGS): Ditto.
1357 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1359 * sim-module.c (*): Fix typos in assertion tests.
1361 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1363 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1366 * sim-options.c (sim_parse_args): Ditto.
1367 (sim_args_command): Return OK, instead of nothing, for an empty
1370 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1372 * sim-profile.c (profile_info): Rename from profile_print. Drop
1373 misc and misc_cpu callback arguments. Use
1374 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1375 (profile_install): Install profile_info function.
1377 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1378 STATE_PROFILE_INFO_CALLBACK): Define.
1379 (struct PROFILE_DATA): Add field info_cpu_callback.
1380 (profile_print): Delete function.
1382 * sim-base.h (STATE_MODULES): Define. Replace individual
1383 STATE_*_LIST with single struct module_list.
1385 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1386 (struct module_list): Declare.
1388 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1389 sim_module_info): New functions.
1390 (sim_module_install): Clean up module data structures.
1392 * sim-info.c (sim_info): New file. New function. Call
1395 * Make-common.in (sim-info.o): Define rule.
1396 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1399 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1401 * sim-base.h (sim_cpu_base): New members name, options.
1402 (sim_cpu_lookup): Add prototype.
1403 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1404 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1405 (sim_add_option_table): Update prototype.
1406 * sim-options.c (sim_add_option_table): New argument `cpu'.
1407 (standard_option_handler,standard_install): Update.
1408 (sim_parse_args): Handle cpu specific options.
1409 (print_help): New static function.
1410 (sim_print_help): Call it. Print cpu specific options.
1411 (find_match): New static function.
1412 (sim_args_command): Call it. Handle cpu specific options.
1413 * sim-utils.c (sim_cpu_lookup): New function.
1414 * sim-memopt.c (memory_option_handler): Update.
1415 (sim_memopt_install): Update.
1416 * sim-model.c (model_option_handler): Update.
1417 (model_install): Update.
1418 * sim-profile.c (profile_option_handler): Update.
1419 (profile_install): Update.
1420 * sim-trace.c (trace_option_handler): Update.
1421 (trace_install): Update.
1422 * sim-watch.c (watchpoint_option_handler): Update.
1423 (sim_watchpoint_install): Update.
1424 * cgen-scache.c (scache_option_handler): Update.
1425 (scache_install): Update.
1427 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1429 * Make-common.in (check): Run `make check' in testsuite dir.
1431 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1433 * sim-trace.c (trace_result0): New function.
1435 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1436 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1437 tracing sim_fpu variables.
1438 (TRACE_ALU_RESULT0): Define.
1439 (TRACE_FP_RESULT_WORD): Define.
1440 (TRACE_FP_INPUT_WORD1): Define.
1442 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1443 sim_fpu_two): New constants.
1444 (sim_fpu_op1, sim_fpu_op2): New types.
1445 (struct _sim_fpu): Delete member result. Re-order other members.
1446 (sim_fpu_sign, sim_fpu_exp): New functions.
1447 (sim_fpu_max, sim_fpu_min): new functions.
1448 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1449 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1451 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1453 * sim-profile.c (profile_print): Delete duplicate test of
1455 (profile_print_pc): Exit early if data collection not set up.
1456 (profile_print_core): Simplify by calling sim_core_map_to_str.
1457 * sim-core.h (sim_core_map_to_str): Declare.
1458 * sim-core.c (sim_core_map_to_str): Make non-static.
1460 * genmloop.sh (engine_resume): Update insn_count before exiting.
1461 (engine_resume_full): Keep accurate core profile data.
1463 * cgen-utils.c (sim_disassemble_insn): Don't use
1464 sim_core_read_aligned_N, it messes up profiling results.
1466 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1468 * nltvals.def: Regenerate with MN10300 additions.
1470 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1472 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1474 * sim-trace.h, sim-trace.c (trace_result_word2,
1475 trace_input_word4, trace_result_word4): New function.
1477 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1479 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1481 * sim-xcat.h: Delete.
1482 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1483 * cgen-sim.h: Ditto.
1484 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1485 * sim-n-bits.h: Ditto.
1486 * sim-n-core.h: Ditto.
1487 * sim-n-endian.h: Ditto.
1489 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1491 * syscall.c (cb_syscall): Handle short reads, and EOF.
1493 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1495 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1496 sim_fpu to safely print fp_word values.
1497 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1498 (trace_result_bool1, trace_result_addr1): New functions.
1499 (trace_input_bool1, trace_input_addr1): New functions.
1501 * sim-trace.h (TRACE_FPU_*): Define.
1503 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1505 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1506 (sim_fpu_fpto, sim_fpu_tofp): Define.
1508 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1510 * sim-fpu.c (sim_fpu_cmp): New function.
1512 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1514 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1515 instead of abuf->length.
1516 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1517 (set_trace_option_mask): Renamed from set_trace_options.
1518 (set_trace_option): New function.
1519 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1520 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1522 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1524 * sim-basics.h: Declare struct _sim_fpu.
1526 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1528 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1529 (trace_prefix, trace_input*, trace_result*): Declare.
1530 (trace_one_insn): Change declaration, assume trace_prefix called.
1531 (trace_generic): Like trace_one_insn.
1532 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1533 (TRACE_alu, TRACE_[a-z]*): Update.
1535 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1536 trace_insn, save_data, trace_idx_to_str, print_data): New
1538 (trace_one_insn): Rewrite.
1539 (trace_generic): New function.
1541 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1543 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1545 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1546 (SEMANTIC_FN): Rewrite declaration.
1547 (DECODE): Update type of semantic_fast member.
1548 ({EX,SEM}_FN_NAME): Have only one version.
1549 * sim-base.h (sim_state_base): Delete conditionals surrounding
1552 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1557 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1559 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1560 Add missing parameters to device_io calls.
1561 * sim-core.h: Add missing parameters to device_io calls.
1563 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1565 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1566 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1567 (SEMANTIC{,_CACHE}_FN): Fix return type.
1568 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1569 (engine_resume): Likewise. Make `engine' volatile. Save copy
1570 of cpu pointer in volatile object. Initialize read switch if
1573 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1575 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1576 (SEM_INSN): New macro.
1578 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1580 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1582 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1584 * configure: Regenerated to track ../common/aclocal.m4 changes.
1586 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1588 * sim-types.h (fp_word): New type, define according to
1589 WITH_TARGET_FLOATING_POINT_BITSIZE.
1591 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1592 configuration of size of floating point registers.
1594 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1596 * sim-profile.c (profile_print): Only print CPU <N> if other
1597 output is going to appear.
1599 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1601 * configure: Regenerated to track ../common/aclocal.m4 changes.
1603 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1605 * sim-types.h (address_word): Typedef according to
1606 WITH_TARGET_ADDRESS_BITSIZE.
1607 (signed_cell, unsigned_cell, natural_cell): Ditto using
1608 WITH_TARGET_CELL_BITSIZE.
1610 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1611 (WITH_TARGET_CELL_BITSIZE): Define.
1612 (WITH_HOST_WORD_BITSIZE): Delete.
1614 * sim-config.c (print_sim_config): Update.
1616 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1617 configuration of address and OpenFirmware cell sizes.
1619 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1621 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1622 * sim-run.c (sim_engine_run): Update.
1624 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1626 * sim-run.c (sim_engine_run): Ditto.
1628 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1629 (sim_resume): Pass nr_cpus to sim_engine_run.
1631 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1633 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1635 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1637 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1639 * Make-common.in (stamp-tvals): New rule.
1640 (targ-vals.h,targ-map.c): Depend on it.
1641 (clean): Remove stamp-tvals.
1643 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1645 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1646 in code also #if 0'ed.
1648 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1650 * configure: Regenerated to track ../common/aclocal.m4 changes.
1651 * aclocal.m4: Recognize --enable-maintainer-mode.
1653 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1655 * cgen-scache.h: Deleted.
1656 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1657 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1658 (scache_init): Use runtime computed size of SCACHE.
1659 (scache_flush): Likewise.
1660 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1661 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1662 * cgen-sim.h: Scache support moved here.
1663 (PC): Redo definition.
1664 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1665 (DECODE): Add parallel execution support.
1666 Only include semantic label members if using switch.
1667 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1668 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1669 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1670 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1672 (engine_{stop,run,resume,halt,signal}): Delete decls.
1673 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1674 (argbuf,scache): Delete forward decls.
1675 (STATE): Delete decl.
1676 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1677 Include cgen-mem.h, cgen-ops.h.
1678 (engine_halt,engine_signal): Delete.
1679 ({ex,exc,sem,semc}_illegal): Delete.
1680 (sim_disassemble_insn): Result of extract fn is in bits.
1681 * genmloop.sh: Rewrite.
1683 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1686 * sim-base.h (sim_state_base): Delete member `model'.
1687 (sim_cpu_base): Add member `model'.
1688 * sim-model.h (IMP_PROPERTIES): New type.
1689 (MACH): New members imp_props, models.
1690 (models): Delete decl.
1691 * sim-model.c (set_model): Update.
1692 * sim-profile.c (profile_print_model): Update.
1694 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1696 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1698 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1701 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1703 * configure: Regenerated to track ../common/aclocal.m4 changes.
1706 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1708 * aclocal.m4 (AR): Check for sigaction.
1710 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1712 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1714 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1715 * sim-config.c (sim_config): Replace WITH_DEVICES with
1716 WITH_TREE_PROPERTIES.
1718 * configure: Regenerated to track ../common/aclocal.m4 changes.
1720 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1722 * Make-common.in (SIM_ENVIRONMENT): New variable.
1723 (CONFIG_CFLAGS): Add it.
1724 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1725 --enable-sim-environment option.
1726 * configure: Regenerated.
1727 * sim-config.h (environment support): Rewrite.
1728 * sim-config.c (current_environment): Define as enum, unconditionally.
1729 (current_alignment): Define unconditionally.
1730 (config_environment_to_a): Update.
1731 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1732 (sim_config): Handle environment and alignment determination
1733 unconditionally. Delete sanity checks of current_environment,
1735 (print_sim_config): Update.
1736 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1737 (standard_options): Add --environment.
1738 (standard_option_handler): Likewise.
1740 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1742 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1743 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1744 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1745 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1746 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1747 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1748 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1749 argument ADD_CA macro with two argument ADDC_C - add carrying with
1751 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1752 argument SUB_CA macro with two argument SUBC_X - subtract
1754 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1756 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1758 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1760 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1761 * sim-io.h (sim_io_syscalls): Delete.
1763 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1765 * syscall.c (cb_syscall): Add missing else, so write to stdout
1768 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1769 the carry bit from the CPU's psw.
1771 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1773 * gennltvals.sh: Redo syscall support.
1774 * nltvals.def: Regenerated.
1776 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1778 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1779 the stream immediately.
1781 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1783 * sim-io.c (sim_io_getstring): Delete unused len2.
1784 (sim_io_syscalls): Ditto for sys_errno.
1786 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1788 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1790 * Make-common.in (run.o): Depend on remote-sim.h.
1791 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1792 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1794 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1796 * sim-io.c (sim_io_syscalls): Disable lseek.
1798 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1800 * gennltvals.sh: Generate syscall values for d30v.
1802 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1803 * nltvals.def: Regenerate.
1805 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1806 (os_fstat): Likewise. Validate fd argument.
1807 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1808 just compute target stat struct length.
1809 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1810 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1811 (get_string): Return host errno values so they can be properly
1813 (cb_syscall): Likewise.
1814 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1815 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1816 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1817 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1818 (get_path): New function.
1820 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1822 * sim-io.c (sim_io_syscalls): New function to provide system call
1823 emulation. Provide exit, open, close, read, write, lseek, and
1825 (sim_io_getstring): New function to return a string from a
1826 simulated memory location.
1828 * sim-io.h (sim_io_syscalls): Add declaration.
1830 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1832 * sim-core.c (sim_core_signal): Fix spelling error in message.
1834 * sim-hrw.c (sim_read): Use read map, not write map.
1836 * Make-common.in (all): Add .gdbinit.
1837 * gdbinit.in: Add dump command.
1839 * sim-model.c (model_options): Use '\0' for `shortopt'.
1841 * sim-trace.c (trace_option_handler): Set state trace file
1842 for --trace-file in addition to cpu's values.
1843 (trace_vprintf): If cpu == NULL, try state's trace file.
1844 (trace_options): Reorganize table, reword some descriptions.
1846 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1848 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1851 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1853 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1854 signal untranslated, document problem with this.
1856 * nrun.c (main): Check for a prog name of `*step'. If present,
1857 step the simulator instead of allowing it to run free.
1859 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1861 * Make-common.in (sim_main_headers): Add sim-signal.h.
1863 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1865 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1867 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1869 * sim-signal.h: Start simulator signals at 64 so that host signal
1870 numbers can be detected and reported.
1872 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1874 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1876 * callback.c (cb_host_to_target_stat): Fix return values.
1878 * cgen-sim.h (enum_signal_type): Delete.
1879 (engine_signal): Update prototype.
1880 * cgen-utils.c: Don't include <signal.h>.
1881 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1882 (engine_signal): Update.
1884 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1885 (sim_state_free): Call SIM_STATE_FREE if defined.
1887 * sim-module.c (sim_module_install): Don't leave any modules
1888 installed if one fails to install.
1890 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1892 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1893 more, since alloca is not used in this file.
1895 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1896 correctly set the carry and overflow bits for those types.
1897 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1898 with carry, so carry is correct after doing both adds.
1899 (ALU*): Space out '\' to make it easier to read.
1901 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1903 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1906 * sim-signal.c, sim-signal.h: New files.
1907 * Make-common.in (sim-signal.o): Add rule for.
1908 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1909 * sim-abort.c: Don't include <signal.h>.
1910 * sim-basics.h: #include "sim-signal.h".
1911 * sim-break.c: Don't include <signal.h>.
1912 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1913 * sim-core.c: Don't include <signal.h>.
1914 (SIGBUS): Delete definition.
1915 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1916 * sim-engine.c: Don't include <signal.h>.
1917 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1918 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1919 * sim-resume.c: Don't include <signal.h>.
1920 (SIGTRAP): Delete definition.
1921 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1922 * sim-stop.c: Don't include <signal.h>.
1923 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1924 * sim-watch.c: Don't include <signal.h>.
1925 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1927 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1929 * sim-base.h (CIA_ADDR): Provide default definition.
1930 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1931 * sim-break.c (sim_handle_breakpoint): Likewise.
1933 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1935 * Make-common.in (srccom): New variable.
1937 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1938 (LIB_OBJS): Add syscall.o.
1939 (gentmap): Pass $(NL_TARGET) to $(CC).
1940 (syscall.o): Add rule for.
1941 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1942 (sim-bits.o): Depend on $(sim-n-bits_h).
1943 (sim-load.o): Depend on callback.h.
1945 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1946 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1947 * cgen-mem.h, cgen-ops.h: New files.
1949 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1951 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1953 * callback.c: #include string.h or strings.h.
1954 #include sys/types.h and sys/stat.h.
1955 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1956 (os_get_errno,os_open): Update.
1957 (os_stat,os_fstat): New functions.
1958 (os_init): Initialize syscall_map, errno_map, open_map.
1959 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1960 errno_map, open_map, signal_map, stat_map.
1961 (cb_read_target_syscall_maps): New function.
1962 (cb_target_to_host_syscall): New function.
1963 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1964 (cb_target_to_host_open): Renamed from target_to_host_open.
1965 (store): New function.
1966 (cb_host_to_target_stat): New function.
1967 * syscall.c: New file.
1968 * gentmap.c (sys_tdefs): New global.
1969 (gen_targ_vals_h): Output target syscall numbers.
1970 (gen_targ_map_c): Update. Output target syscall translation map.
1971 * gentvals.sh: New first argument `target'. Preface table with
1972 #ifdef NL_TARGET_$target if non-null target passed.
1973 * gennltvals.sh: New file.
1974 * nltvals.def: Regenerated.
1976 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1978 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1980 (sim_core_dummy_M): Declare.
1982 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1984 * sim-core.c (sim_core_signal): Print the address of the
1987 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1989 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1991 * sim-base.h (sim_state_base): Add member trace_data.
1992 (STATE_TRACE_DATA): New macro.
1993 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1994 ({WITH_,}TRACE_DEBUG_P): New macros.
1995 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1996 (_sim_cpu): Delete forward reference.
1997 (debug_printf): Update.
1998 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1999 (trace_options): Add --trace-debug.
2000 (set_trace_options): Handle it.
2001 (trace_option_handler): Likewise.
2002 (trace_install): Init state trace_data struct.
2003 (trace_uninstall): Close state trace file.
2004 * sim-events.c (ETRACE): Only print source file and line number if
2006 * sim-n-core.h (sim_core_trace_M): Likewise.
2008 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2010 1997-11-13 Felix Lee <flee@cygnus.com>
2012 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2014 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2016 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2018 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2020 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2022 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2023 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2026 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2028 * sim-events.c (sim_events_process): Re-compute the time -
2029 update_time_from_event - as each event is processed. Reverses
2032 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2034 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2036 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2038 * sim-events.c (sim_events_process): Delete redundant call to
2039 update_time_from_event.
2040 (sim_events_slip): Always decrement time_from_event.
2041 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2042 Delete assertion that time_from_event >=0 when work in queue, no
2045 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2047 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2048 (standard_option_handler): Update.
2050 * sim-options.h: Clarify documentation.
2051 (OPTION_LONG_ONLY_P): Delete definition.
2052 (OPTION_VALID_P): Define.
2054 * sim-options.c (sim_print_help): Allow short only options.
2055 (sim_parse_args): Ditto.
2056 (sim_args_command): Skip short only options.
2057 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2058 separate entries for short and long options in the HANDLERS and
2060 (sim_parse_args): Disable argument permutation.
2062 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2064 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2065 Add argument M, size of data type.
2066 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2067 Declare, ditto for 5, 6 & 7 byte transfers.
2068 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2071 * sim-n-core.h (sim_core_trace_M): Rename from
2072 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2073 with transfer type. Print transfer direction. Handle 1 and 2 byte
2075 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2077 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2078 Update all functions.
2080 * sim-core.c: Generate functions starting with 16 not 1.
2081 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2082 all 5, 6 & 7 byte transfers.
2084 * sim-n-core.h (sim_core_read_misaligned_N,
2085 sim_core_write_misaligned_N): Implement.
2087 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2089 * sim-endian.h (U16_8): Implement
2091 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2093 * sim-endian.h (VL8_16, VH8_16): Implement.
2095 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2097 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2098 (memory_option_handler): Skip comma in alias address list
2100 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2102 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2104 (parse_size, parse_addr): New functions
2105 (memory_option_handler, memory_options): Parse address & size
2106 using new functions. Pass level, space, modulo to do_memopt_add &
2109 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2111 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2112 `attach_type attach' argument with `unsigned level' argument.
2115 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2116 sim_core_attach): Replace argument attach with level. Update
2117 verification of arguments.
2118 (sim_core_map_detach, sim_core_detach): Replace argument attach
2121 * sim-basics.h (enum _attach_type): Delete.
2123 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2125 * sim-core.h (sim_core_write_8): Define.
2127 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2129 * sim-bits.h: Document ROTn macro.
2131 * sim-endian.h (H2T): Handle 16 byte variables.
2133 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2136 * sim-core.c: Do not generate sim_core_*_word.
2138 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2139 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2141 * sim-core.h (sim_core_read_unaligned_word,
2142 sim_core_read_aligned_word, sim_core_read_word,
2143 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2144 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2146 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2148 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2150 * sim-endian.h: Disable 16 byte support.
2152 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2154 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2156 * sim-n-core.h (sim_core_trace_N): New function.
2157 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2158 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2160 * sim-endian.h: Add 128 bit variant.
2162 * sim-core.h, sim-core.c: Add 128 bit variant.
2164 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2166 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2168 * sim-events.c (sim_events_process): Clear events->work_pending.
2169 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2170 setting, nr_ticks_to_process.
2171 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2172 when the event queue isn't next.
2174 * sim-events.h, sim-events.c (sim_events_slip): New function.
2176 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2178 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2180 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2183 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2185 * nrun.c (main): Remove useless test of name != NULL.
2186 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2188 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2190 * sim-fpu.c (EXPMAX): Type is unsigned.
2191 (MIN_INT, MAX_INT): Type is signed64.
2192 (i2fpu): Type of val is signed64.
2194 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2196 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2197 a bucket size of zero.
2199 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2200 OPTION_PROFILE_PC): Define.
2201 (profile_option_handler): Add support for --profile-pc and
2202 --profile-pc-granularity options.
2203 (profile_pc_init): When possible, compute nr buckets from bucket
2206 * sim-profile.c (profile_pc_init): Align the profile-pc end
2207 address with the profile-pc bucket size.
2209 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2210 something less ambiguous.
2211 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2213 * sim-profile.c (profile_pc_cleanup): New function. Move
2214 profile_pc_uninstall code to here.
2215 (profile_pc_uninstall): Call.
2216 (profile_pc_init): Call.
2218 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2220 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2221 file using BSD gprof format.
2223 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2225 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2226 MSBIT64): Force result to unsignedN.
2228 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2230 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2232 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2233 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2234 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2235 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2237 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2239 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2242 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2243 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2245 (sim_core_attach): Rename buffer_freed to free_buffer, type
2246 void*. Ensure that allocated buffer is alligned according to
2249 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2251 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2252 (ALU64_SUB): Define.
2254 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2255 (.gdbinit): Remove dependencies, generate once per build.
2257 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2259 * sim-n-core.h (sim_core_read_aligned_N,
2260 sim_core_write_aligned_N): Make xaddr param type address_word not
2263 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2265 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2266 unpacked floating point struct. Pass sim_fpu object by reference.
2267 Add preliminary support for rounding modes.
2269 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2271 * configure: Regenerated to track ../common/aclocal.m4 changes.
2273 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2275 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2276 WITH_TARGET_BITSIZE.
2278 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2280 * sim-profile.c (profile_print_core): label needs empty statement.
2282 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2284 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2285 and zfree instead of xmalloc and free. Prevents warnings.
2287 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2289 * configure: Regenerated to track ../common/aclocal.m4 changes.
2291 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2293 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2294 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2296 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2297 controling the bitsize/msb of the target.
2299 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2301 * Make-common.in: New files sim-break.c, sim-break.h.
2302 * sim-base.h: Add point to breakpoint list to sim_state_base.
2303 * sim-break.c sim-break.h: New modules that implement intrinsic
2305 * sim-module.c: Add breakpoint module.
2307 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2309 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2311 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2313 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2314 (SIGBUS) define for Windows.
2315 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2316 * sim-resume.c: define SIGTRAP for windows.
2317 * sim-xcat.h: use token pasting if ALMOST_STDC.
2319 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2321 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2323 (CONFIG_CFLAGS): Add same.
2325 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2327 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2328 (SIGNED32): use ##i32.
2330 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2332 * configure: Regenerated to track ../common/aclocal.m4 changes.
2334 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2336 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2339 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2340 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2341 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2342 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2343 (CONFIG_CFLAGS): Add same.
2345 * aclocal.m4: Perform AC_SUBST on optional options.
2347 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2349 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2351 * sim-options.c (standard_option_handler): Typo in warning message.
2353 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2355 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2356 insn count. Make count conditional on there being a valid
2358 (profile_pc_init): Make default PC profile frequency an arbitrary
2361 * sim-base.h: Ditto.
2363 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2366 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2369 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2371 * configure: Regenerated to track ../common/aclocal.m4 changes.
2373 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2375 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2376 configured alignment.
2378 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2380 * configure: Regenerated to track ../common/aclocal.m4 changes.
2382 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2384 * sim-config.c (sim_config): Check for default alignment.
2386 * sim-options.c (standard_option_handler): Add alignment option.
2388 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2389 default alignment requirements on memory accesses.
2391 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2393 * sim-load.c (sim_load_file): Return failure if the executable
2394 had no loadable sections.
2396 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2398 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2401 * sim-core.c (sim_core_signal): When bad access halt simulator
2402 SIGSEGV / SIGBUS instead of aborting.
2403 (signal.h): Include.
2405 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2406 options was missing.
2408 * sim-bits.h (MOVED): Define
2410 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2412 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2415 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2417 * sim-bits.c: Add 8 bit versions of bit macros.
2419 * sim-bits.h: Ditto.
2421 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2423 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2424 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2426 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2427 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2429 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2430 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2432 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2434 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2435 configure.in: Output to cconfig.h instead of config.h.
2437 * configure: Regenerated to track ../common/aclocal.m4 changes.
2439 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2441 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2444 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2446 * callback.c (os_write): divert stdout and stderr to their
2449 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2451 * sim-profile.c (profile_print_speed): Call
2452 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2454 * sim-events.c (sim_events_elapsed_time): New function return nr
2455 host MS consumed by the simulator.
2456 (sim_watch_valid): Use.
2458 * sim-module.c (modules): Install sim_events very very early.
2460 * sim-profile.c (profile_print): Call profile_print_pc.
2462 (profile_pc_init): New function, set up processor for PC
2464 (profile_print_pc): New function, print a PC profile.
2465 (profile_pc_event): New function, sample PC.
2467 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2468 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2471 * sim-options.c (sim_print_help): Pacify GCC.
2473 * sim-n-core.h (sim_core_read_aligned_N,
2474 sim_core_write_aligned_N): Add un-conditional profile call.
2475 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2476 profile call when aligned read/write isn't used.
2478 * sim-base.h: Include sim-profile, sim-model after sim-core &
2479 sim-events allow sim-core to define useful values.
2481 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2482 (profile_option_handler, profile_options): Add support for
2483 --profile-core option.
2484 (print_bar): Include when core profiling.
2485 (profile_print_core): New function, print core profile.
2487 * sim-config.c (print_sim_config): Print profile status.
2489 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2490 WITH_PROFILE_PC_P): Define.
2491 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2492 (PROFILE_COUNT_CORE): Define.
2494 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2496 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2497 interrupt_names array as the data.
2498 (sim-watch.h): Document.
2500 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2502 * sim-options.c (sim_print_help): When the doc string is to long
2505 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2506 that only the first few the watch options are listed. Generate
2507 meanginful usage messages.
2509 * sim-options.h (struct OPTION): Clarify use of doc_name field
2511 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2513 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2514 (standard_option_handler): Handle --architecture-info.
2516 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2518 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2519 illegal zero-sized array.
2520 * sim-core.c (sim_core_xor_read_buffer): same.
2522 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2524 * nltvals.def: Regenerate.
2526 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2528 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2530 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2532 * sim-bits.c (MASKED): Delete.
2533 (EXTRACTED): Delete.
2534 (LSEXTRACTED, MSEXTRACTED): New functions.
2536 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2537 (MSMASKEDn, LSMASKEDn): Add last argument.
2540 * sim-bits.h (EXTEND8, EXTEND16): Define.
2541 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2543 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2545 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2546 current instruction address.
2548 * sim-inline.h (*_ENGINE): Define.
2550 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2552 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2554 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2555 (watch_option_handler): Call delete_watchpoint with ident or type.
2556 (sim_watchpoint_install): Create interrupt specific watchpoint
2557 commands on the fly.
2558 (do_watchpoint_create): New function, create a watch point using
2559 type/int-nr info encoded in the option nr.
2560 (do_watchpoint_info): New function. List active watchpoints.
2562 * sim-watch.h: Change data structure to a list.
2564 * sim-memopt.c (memory_option_handler): Require explicit "all"
2565 before deleting all memory regions.
2567 * sim-utils.c (sim_do_commandf): New function, printf version of
2570 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2572 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2574 (SIGNED64, UNSIGNED64): Delete.
2575 (ALU64_ADD): Don't rely on bit endianness.
2576 (ALU64_BEGIN): Define.
2578 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2579 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2581 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2582 suffix - u64, LL - to 64 bit constants.
2584 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2586 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2588 * sim-utils.h (NZALLOC): Define - zalloc * N.
2590 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2591 implementation of read/write functions.
2593 * Make-common.in (sim-hrw.o): New target.
2595 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2598 * sim-memopt.c (memory_option_handler): Implement memory-size
2599 command. Implement memory-alias command. Let memory-delete delete
2601 (add_memopt): New function. Add a memory region.
2602 (do_memopt_delete): New function. Delete a memory region.
2604 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2606 * sim-core.c (sim_core_detach): New function.
2607 (sim_core_map_detach): New function. Perform the actual detach.
2608 (sim_core_init): Move initialization code from here.
2609 (sim_core_install): To here.
2610 (sim_core_uninstall): And here.
2612 * sim-module.c: Add memopt module.
2614 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2615 simulator base type.
2617 * Make-common.in (sim_main_headers): Add sim-memopt.h
2618 (sim-memopt.o): New target.
2620 * sim-core.c (sim_core_install): Add core_options to the option
2623 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2626 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2629 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2630 address_word, add mask member.
2632 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2633 address_word, allow for 64bit targets in 32bit host. Add modulo
2635 (sim_core_map_attach): Ditto.
2636 (new_sim_core_mapping): Ditto.
2637 (sim_core_translate): Mask address when modulo memory.
2639 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2641 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2643 * gdbinit.in: New file.
2644 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2645 * Make-common.in (distclean): Delete .gdbinit.
2646 (.gdbinit): Add rule for.
2647 * configure: Regenerated to track ../common/aclocal.m4 changes.
2649 * Make-common.in (cgen-run.o): Add rule for.
2651 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2655 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2656 both resumed and previous elapsed time.
2657 (sim_events_init): Set initial_wallclock and current_wallclock to
2659 (sim_events_install): Install sim_events_suspend and
2661 (sim_events_watch_clock): Allow for suspended simulator when
2662 computing the time of the clock event.
2664 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2665 initial_wallclock to elapsed_wallclock, set both to zero.
2666 (sim_events_init, sim_events_uninstall): Delete prototypes.
2668 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2670 * sim-module.c(sim_module_resume, sim_module_suspend): New
2673 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2675 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2678 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2680 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2681 * Make-common.in (TAGS): Likewise.
2682 * sim-n-bits.h: Add TAGS comments for all functions.
2683 * sim-n-core.h: Likewise.
2684 * sim-n-endian.h: Likewise.
2686 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2688 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2691 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2693 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2696 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2698 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2699 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2701 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2703 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2704 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2705 nr_transfered and nr_this_transfer unsigned.
2707 * sim-events.c (sim_events_tickn): N is signed, as limited to
2710 * sim-n-endian.h (offset_N): Change size to unsigned.
2712 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2714 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2716 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2718 * sim-options.c (sim_parse_args): Use dupargv.
2720 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2722 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2724 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2726 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2729 * sim-options.c (standard_options): Add --architecture=MACHINE and
2730 --target=TARGET options.
2731 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2732 (standard_option_handler): Handle architecture and target options.
2735 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2737 (sim_analyze_program): Set prog_bfd architecture from
2738 STATE_ARCHITECTURE if known.
2740 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2742 * configure: Regenerated to track ../common/aclocal.m4 changes.
2745 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2747 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2748 that option does not apply to certain files.
2750 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2752 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2753 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2754 offset from MSB/LSB.
2756 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2757 access address of sub word quantity of a hosts 16, 32, 64 bit word
2759 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2760 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2761 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2762 return N*2 byte value with argument in Hi/Lo word. Renamed from
2763 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2765 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2766 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2767 so that bit offset is explicit.
2769 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2771 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2772 Update STATE_PROG_BFD when needed with a dup'd copy of the
2775 * sim-config.c (sim_config): Delete ABFD argument, use
2776 STATE_PROG_BFD directly.
2778 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2780 * run.c (main): Pass the open ABFD to sim_create_inferior.
2782 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2786 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2787 hardware only simulator targets.
2789 * Make-common.in (sim-hload.o): Add rule.
2791 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2793 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2794 used by copyargv and freeargv.
2796 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2797 STATE_PROG_ARGV, not just a pointer.
2799 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2801 * configure: Regenerated to track ../common/aclocal.m4 changes.
2804 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2806 * aclocal.m4 (sim-endian): Add second argument to
2807 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2808 default endian when not hardwired.
2810 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2811 else failes value for target byte order.
2813 * sim-config.c (sim_config): Add abfd arguments. Set
2814 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2816 (sim_config): Return SIM_RC, don't abort.
2819 * run.c (main): Update call to sim_open - add ABFD argument.
2820 * nrun.c (main): Add NULL ABFD argument.
2822 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2824 * callback.c (os_poll_quit): Make static.
2825 Call sim_cb_eprintf, not p->eprintf.
2826 (sim_cb_printf, sim_cb_eprintf): New functions.
2827 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2829 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2830 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2831 sim-utils.h. #include sim-utils.h.
2832 * sim-utils.h: Above decls moved here.
2833 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2835 * sim-watch.c (action_watchpoint): Fix thinkos.
2837 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2839 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2841 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2843 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2844 to FORCED_ALIGNMENT case.
2846 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2850 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2852 * Make-common.in (libsim.a): Fix typo.
2854 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856 * nrun.c (main): Verify the structure returned before using it.
2858 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2860 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2863 * sim-engine.c (sim_engine_install): New function. Install the
2864 engine init functions.
2865 (sim_engine_init): [Re]initialize the simulator engine.
2867 * sim-module.c: Add sim_engine to list of modules that always
2870 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2872 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2873 to remove the old watchpoint, not delete_watchpoint.
2874 (watch_option_handler): Action the correct watchpoint, not just
2877 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2880 both low and high word.
2881 (sim_core_write_aligned_N): Ditto.
2883 * sim-trace.c (set_trace_options): Delete code explicitly setting
2886 * sim-options.c (sim_print_help): Call the list commands if not a
2887 standalone simulator.
2888 (sim_print_help): Advise that some options may not be applicable.
2890 * sim-trace.c (set_trace_options): Assume core present.
2892 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2893 buffer when full not almost full.
2895 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2897 * sim-events.c (sim_events_process): Don't blat the event queue
2898 when processing watchpoints.
2900 * sim-watch.h: Make arg unsigned long - stop sign extension.
2902 * sim-events.c (sim_watch_valid): rewrite so debugable.
2904 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2906 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2907 inequality test is possible.
2908 (handle_watchpoint): Re-pass is_within arg.
2909 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2910 0 to schedule_watchpoint's is_within arg.
2911 (sim_watchpoint_init): Re-pass is_within arg.
2913 * sim-options.c (sim_print_help): Add is_command argument. Don't
2914 include -- prefix when called from the command line interpreter.
2916 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2918 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2919 zero indicates that the test should be reversed.
2920 (sim_events_watch_core): Ditto.
2921 (WATCH_CORE): Compare range against is_within.
2924 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2926 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2927 sim_core_read_buffer. Check nr-bytes transfered.
2929 * sim-core.h (sim_core_common): Define a new struct that contains
2930 the common data. to sd and cpu structures.
2931 * sim-core.c (sim_core_attach): Update.
2932 (sim_core_init): Update. Remember to copy initialized data to each
2934 (sim_core_find_mapping): Ditto.
2936 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2937 (sim_core_write_buffer): Ditto.
2939 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2940 transfer use xor version of read buffer.
2941 (sim_core_write_unaligned_N): Ditto for write.
2943 * sim-core.c (sim_core_xor_read_buffer): New function implement
2944 xor-endian data read breaking transfer up into xor-endian sized
2946 (sim_core_xor_write_buffer): Ditto for write.
2947 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2948 - needed for xor-endian transfers.
2950 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952 * sim-inline.h: Review description.
2954 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2955 to just those involved in data transfers and configuration.
2957 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2959 * sim-n-core.h (sim_core_read_aligned_N): Use.
2960 (sim_core_read_unaligned_N): Ditto.
2961 (sim_core_read_unaligned_N): Ditto..
2962 (sim_core_write_unaligned_N): Ditto.
2964 * sim-core.h: Add xor endian bitmap to main structure. *
2966 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2968 (sim_core_read_aligned_N): Ditto.
2970 * sim-core.c (sim_core_set_xor_endian): New function.
2971 (sim_core_attach): Don't overwrite the per-cpu xor map when
2972 cloning the global core.
2974 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2976 * sim-engine.h: Update below so that it is using an enumerated
2979 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2981 * sim-engine.c (sim_engine_restart):
2982 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2983 return value used for simulator restart from 0 to 2.
2985 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2987 * cgen-scache.c (scache_option_handler): Add is_command arg.
2989 * sim-model.c (model_option_handler): Add is_command argument.
2991 * sim-profile.c (profile_option_handler): Add is_command arg.
2993 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2996 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2997 order that they are registered.
2999 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3000 between option and command line processing.
3002 * sim-options.c: Include stdlib.h, ctype.h.
3004 * Make-common.in (sim-watch.o): Add rule.
3005 (sim_main_headers): Assume sim-assert.h included.
3006 (sim-*.o): Simplify make rule.
3008 * sim-module.c: Add sim_watch_install to module list.
3010 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3012 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3015 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3016 * sim-events.c (sim_events_install): Ditto.
3017 * sim-core.c (sim_core_install): Ditto.
3018 * sim-model.c (model_install): Ditto.
3019 * sim-options.c (standard_install): Ditto.
3020 * sim-profile.c (profile_install): Ditto.
3021 * sim-reason.c (sim_stop_reason): Ditto.
3022 * sim-run.c (sim_engine_run): Ditto.
3023 * sim-utils.c (sim_analyze_program): Ditto.
3025 * sim-module.c (modules): Make profile_install and trace_install
3028 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3030 * sim-options.c (standard_option_handler): Set the byte order.
3032 * sim-events.c (sim_events_process): Allow multi tick processing.
3033 (sim_events_tickn): New function - multi cycle tick.
3035 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3036 prototypes. Under development.
3037 (sim_events): Replace processing with nr_ticks_to_process.
3039 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041 * nrun.c (main): Pass callbacks to sim_open instead of using
3044 * run.c (main): Ditto.
3046 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3049 stop tk interrupting malloc calls.
3050 (sim_events_zalloc): Converse.
3052 * Make-common.in (sim_main_headers): Add sim-events.h.
3054 * sim-events.c (sim_events_schedule_after_signal): Change return
3055 type to void - signal events are strictly internal.
3056 (sim_events_init): Allocate a finite buffer for signal events.
3057 (sim_events_schedule_after_signal): Enter signal events into the
3060 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3061 (sim_engine_restart): Ditto.
3062 (sim_engine_abort): Ditto.
3063 * sim-stop.c (sim_stop): Ditto.
3064 (control_c_simulation): Ditto.
3065 * sim-resume.c (sim_resume): Ditto.
3066 (has_stepped): Ditto.
3067 * sim-abort.c (sim_engine_abort): Ditto.
3069 * sim-basics.h (transfer_type): New type.
3071 * sim-core.c (sim_core_signal): New function. Print core signal
3073 (sim_core_find_mapping): Add transfer argument.
3075 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3076 SIM_CORE_SIGNAL if a recoverable abort.
3077 * sim-core.c (sim_core_find_mapping): Ditto.
3079 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081 * sim-core.c (sim_core_find_mapping): Replace calls to
3082 sim_io_error to more resiliant sim_engine_abort.
3084 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3085 (sim_core_write_unaligned_N): Ditto.
3087 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3089 * sim-module.c: Add sim_events_install to list.
3091 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3093 (sim_events_init): Now returns SIG_RC.
3095 * sim-run.c: New file. Generic sim_engine_run.
3096 * sim-reason.c: New file. Generic sim_stop_reason.
3097 * sim-stop.c: New file. Generic sim_stop.
3098 * sim-resume.c: New file. Generic sim_resume.
3100 * Make-common.in (sim-engine.o): Add rule.
3101 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3103 * sim-engine.h, sim-engine.c: New file. Provide generic
3104 implementation of sim_engine_halt, sim_engine_error. et.al.
3106 * sim-base.h (sim_state_base): Add member halt.
3107 (sim-engine.h): Include.
3109 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3111 * sim-events.c (sim_events_poll): Update event handler.
3113 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3115 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3117 (sim_events_watch_sim): New function.
3118 (sim_events_watch_core): New function.
3119 (sim_watch_valid): New function.
3120 (sim_events_preprocess): New function.
3121 (sim_events_process): Process the watchpoints as well as the timer
3123 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3124 (sim_events_deschedule): Check all the queues when removing an
3126 (sim_events_init): Ditto for cleaning.
3128 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3130 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3132 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3134 * callback.c (os_open): Type of arg flags is int.
3136 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3138 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3139 just like normal numbers as per IEEE rules.
3141 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3143 * callback.c (os_close): Mark the descriptor as being
3144 available if the close succeeded.
3145 (os_open): Pass 0644 as the mode of the file being created.
3147 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3152 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3153 * sim-lnline.h: Update.
3155 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3156 conversion functions.
3157 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3159 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3160 compare functions. Replacing.
3161 (sim_fpu_cmp): This. Delete.
3163 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165 * sim-core.c (sim_core_find_mapping): Call engine_error not
3166 sim_io_error when possible.
3168 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3170 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3171 high/low double word.
3173 * sim-trace.h: Remove definition of attribute - defined in
3176 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3178 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3179 name of the option - or family of options.
3181 * sim-options.c (sim_args_command): Match command `a-b c' with
3182 option `--a-b-c' from option table.
3184 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3186 * sim-options.c (sim_print_help): For optional arguments, wrap
3189 * sim-trace.c (set_trace_options): New function, handle optional
3190 argument and multiple assignment.
3191 (trace_option_handler): Update.
3193 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3194 when branch tracing selected.
3196 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3198 * sim-trace.c (trace_one_insn): Make a va-args function.
3200 * sim-trace.c (trace_vprintf): New function, va-arg version of
3203 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3205 * sim-trace.c (trace_uninstall): Don't close a file twice.
3206 * sim-profile.c (profile_uninstall): Likewise.
3208 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3210 * sim-trace.c (toplevel): Include bfd.h.
3211 (trace_options): Note that --trace-linenum also turns on
3212 --trace-insn. Add --trace-{branch,semantics}.
3213 (trace_option_handler): If --trace-linenum, also turn on
3214 --trace-insn. Add --trace-branch support. If --trace-semantics,
3215 turn on ALU, FPU, branch, and memory tracing.
3216 (trace_one_insn): New function to trace an instruction. Support
3218 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3220 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3221 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3222 (TRACE_branch): Add new mask.
3223 (TRACE_*_P): Define all possible trace_p macros.
3224 (trace_one_insn): Declare function.
3226 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3228 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3229 GNU C doesn't support __attributes__.
3230 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3233 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3235 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3236 addresses are masked forcing them to be correctly aligned.
3237 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3238 * sim-config.c (config_alignment_to_a): Update.
3240 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3242 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3244 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3245 processor specific core maps.
3246 (sim_core_map_attach): Copy the core map data to each of the
3247 processor specific core data structures.
3248 * sim-core.c (sim_core_find_mapping): Update.
3250 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3251 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3252 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3253 alternatives that handle unaligned addresses.
3254 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3256 * cgen-utils.c (sim_disassemble_insn): Update.
3258 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3260 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3263 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3266 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3268 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3270 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3273 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3276 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3278 * cgen-trace.c: Prepend additional trace_printf argument.
3280 * cgen-utils.c (sim_disassemble_insn): Add additional core
3283 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285 * nrun.c (main): Catch/report errorenous simulator states.
3287 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3288 * sim-trace.c: #include string.h/strings.h so that memset is
3290 * sim-utils.c: Ditto.
3291 * sim-profile.c: Ditto. And stdlib.h.
3292 (print_bar): Only define when used by instruction or memory profiler.
3294 * sim-options.c (standard_option_handler): Make ul more local.
3296 * sim-load.c (sim_load_file): Make the name constant.
3297 (sim_load_file): Passify gcc.
3299 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3301 * sim-utils.c, sim-load.c: Include sim-utils.h.
3303 * sim-base.h (sim_cpu): Pre define here so available to all.
3305 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3306 Restore the sim_cpu and instruction_address arguments so that full
3307 information is available to the abort function.
3308 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3309 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3311 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3312 tracing support for sim-events and sim-core.
3313 (trace_option_handler): Convert #if to if where possible so always
3314 compiled/checked by C compiler.
3315 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3317 * sim-base.h: Adjust comment documenting how to define the cpu
3319 (sim_state_base): Add sim_core and sim_events to simulator base
3322 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3323 * sim-core.c (sim_core_init, sim_core_attach,
3324 sim_core_find_mapping): Update.
3325 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3326 update_time_from_event, insert_sim_event,
3327 sim_events_schedule_after_signal, sim_events_deschedule,
3328 sim_events_tick): Ditto.
3330 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3331 sim-model.h): Move #includes from here.
3332 * sim-base.h: To here.
3333 (sim-core.h, sim-events.h, sim-io.h): Include also
3335 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3337 * callback.c (default_callback): Missing initialisers.
3339 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3341 * sim-utils.c (sim_add_commas): New function.
3342 * sim-basics.h (sim_add_commas): Add prototype.
3343 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3344 * sim-profile.c (COMMAS): New macro.
3345 (print_*): Use it to print commas in numbers.
3347 * configure: Regenerated.
3349 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3350 (cgen_state): New member run_fast_p.
3351 (cgen_init): Add prototype.
3352 (sim_disassemble_insn): New arg `cpu'.
3353 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3354 * cgen-utils.c (cgen_init): New function.
3355 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3356 * genmloop.sh: Call engine_halt if loop exits.
3358 * Makefile.in (sim-options_h): Define.
3359 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3360 (sim-model.o): Add new rule.
3361 (cgen-{scache,trace,utils}.o): Add new rules.
3362 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3363 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3364 Indent output by 2 spaces.
3365 * cgen-scache.h (scache_print_profile): Update.
3366 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3367 Use trace_printf, not fprintf.
3368 (trace_extract): Use trace_printf, not cgen_trace_printf.
3369 * genmloop.sh (!FAST case): Increment `insn_count'.
3370 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3371 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3372 access macro's name.
3373 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3374 Change return type to SIM_RC.
3375 (sim_core_{install,uninstall}): New functions.
3376 * sim-core.h (sim_core_{install,uninstall}): Declare.
3377 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3378 Change return type to SIM_RC.
3379 * sim-model.h (models,machs,model_install): Declare.
3380 * sim-module.c (modules): Add scache_install, model_install.
3381 (sim_post_argv_init): Set cpu->state backlinks.
3382 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3383 (standard_option_handler): Likewise.
3384 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3387 (profile_options): Delete --profile-simcache.
3388 (profile_option_handler): Likewise.
3389 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3391 (profile_print_{memory,model}): Likewise.
3392 (profile_print_simcache): Delete.
3393 (profile_print_speed): New function.
3394 (profile_print): Rewrite.
3395 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3396 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3397 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3398 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3399 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3400 (profile_print): Update prototype.
3402 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3404 * cgen-scache.[ch], cgen-sim.h: New files.
3405 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3406 * sim-model.c: New file.
3408 * Make-common.in (clean targets): Undo patch of Apr. 22.
3410 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3412 * sim-n-bits.h (signed): If we have a standard compiler, undef
3413 signed, so that signedN is defined correctly.
3415 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3417 * sim-module.h, sim-model.h, sim-profile.h: New files.
3418 * sim-module.c, sim-profile.c: New files.
3419 * Make-common.in (SIM_PROFILE): Define
3420 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3421 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3422 (sim_module.o,sim-profile.o): Add rules for.
3423 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3424 (--enable-sim-profile): Add.
3425 * configure: Regenerated.
3426 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3427 model. Move trace and profile support to sim-{trace,profile}.h.
3428 New members trace_data, profile_data.
3429 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3430 * sim-config.h: Provide default definition of WITH_PROFILE.
3431 (WITH_TRACE): Change default to -1.
3432 (MAX_NR_PROCESSORS): Always define.
3433 * sim-options.c: Move trace and profile support to
3434 sim-{trace,profile}.h.
3435 (sim_pre_argv_init): Moved to sim-model.c.
3436 (standard_install): New function.
3437 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3438 (standard_install): Declare.
3439 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3440 (trace_install, trace_uninstall): New functions.
3441 (trace_printf): Update reference to TRACE_FILE.
3442 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3443 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3444 (WITH_TRACE_FOO_P): Define.
3445 (trace_install): Declare.
3446 (TRACE_DATA): New struct.
3448 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3450 * run.c: Undo last exec_bfd patch.
3451 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3453 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3455 * run.c (exec_bfd): Add back in.
3456 (main): Set exec_bfd.
3458 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3460 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3462 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3464 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3465 less well defined engine_error.
3466 * sim-core.c: Ditto.
3468 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3470 * Make-common.in: Change clean targets to use :: so that other
3471 Makefiles can have their own clean targets.
3472 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3473 __STDC__ to control use of stdarg vs. varargs syntax. Some
3474 systems can't use __STDC__, but require stdarg.
3476 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3478 * sim-options.c (standard_options): Add --endian.
3479 (standard_option_handler): Likewise.
3481 * nrun.c: #include <signal.h>.
3482 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3483 handler that calls sim_stop ().
3485 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3487 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3488 handler that calls sim_stop (). Simulators may still be
3489 establishing their own handler.
3491 * sim-events.c (sim_events_poll): Rename from
3492 sim_events_at_large_int. Poll IO.
3494 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3497 * callback.c (os_poll_quit): New function poll for quit signal
3499 (default_callback): Include magic number.
3501 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3503 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3504 Check for functions getrusage, time.
3505 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3506 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3507 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3508 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3510 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3512 * sim-options.c, sim-options.h: New files.
3513 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3514 * Make-common.in (nrun.o): Add rules for.
3517 * run.c (main): Check return value of sim_open.
3519 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3520 (sim_main_headers): Add sim-trace.h.
3521 * run.c (exec_bfd, target_byte_order): Delete.
3522 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3523 call sim_load instead. Check return code of sim_create_inferior.
3524 * sim-base.h (CURRENT_STATE): Define.
3525 (sim_state_base): Make typedef. New members options, prog_argv,
3526 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3527 mem_size, memory [+ corresponding access macros].
3528 (sim_cpu_base): New typedef.
3529 * sim-trace.h: New file.
3530 * sim-trace.c: New file.
3531 * sim-basics.h: #include it.
3532 * sim-load.c: New file.
3534 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3536 * Make-common.in (INSTALL): Set to @INSTALL@.
3537 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3538 (install-common): Depend upon installdirs. Use
3539 $(program_transform_name) directly, rather than using
3541 (installdirs): New target.
3542 * Makefile.in (INSTALL): Set to @INSTALL@.
3543 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3544 (install-man): Depend upon installdirs. Use
3545 $(program_transform_name) directly, rather than using
3547 (installdirs): New target.
3549 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3551 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3554 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3556 * sim-basics.h: Only bring in config.h and tconfig.h if
3559 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3561 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3562 numbering convention of the target.
3563 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3564 and WITH_TARGET_WORD_MSB.
3565 (sim_config): When possible, check for consistency with bitsize
3568 * sim-bits.h: Allow MSB to be other than zero.
3569 * sim-bits.c: Ditto.
3570 * sim-n-bits.h: Ditto.
3572 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3573 * sim-n-bits.h (MSMASKEDn): Ditto.
3575 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3577 * Makefile.in (INSTALL): Change install.sh to install-sh.
3579 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3581 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3583 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3585 * run.c (main): Check that a program to run was specified.
3587 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3589 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3591 * configure: Regenerated to track ../common/aclocal.m4 changes.
3594 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3596 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3597 * sim-config.h: To here.
3599 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3600 (sim_main_headers): Define.
3601 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3602 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3604 (sim-utils.o): Add rule for.
3605 * sim-utils.o: New file.
3606 * sim-basics.h: #include sim-base.h.
3607 (zalloc): Make argument unsigned long.
3608 * sim-base.h: New file.
3609 * sim-inline.h (SIM_IO support): Delete.
3610 * sim-io.h: Delete inline support.
3611 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3612 * sim-config.c: sim-state.h renamed to sim-main.h.
3613 * sim-core.c: Likewise.
3614 * sim-events.c: Likewise.
3616 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3618 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3619 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3621 * configure: Regenerated to track ../common/aclocal.m4 changes.
3623 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3625 * configure: Regenerated to track ../common/aclocal.m4 changes.
3627 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3629 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3630 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3631 are defined by the configure.
3633 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3635 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3636 reserved-bits): Always define.
3638 * sim-config.h, sim-config.c (sim_config): New function - and new
3639 file - co-ordinate the setting/checking of the common simulator
3640 configuration options.
3642 * Make-common.in (sim-config.o): Add rule.
3644 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3646 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3647 va_list from void *, since va_list might not be a pointer type.
3649 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3651 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3653 (offset_N): Correct computation of LE offset.
3655 * sim-io.c (sim_io_error): Include a new line when reporting
3658 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3661 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3663 * run.c: Include alloca-conf.h.
3665 * callback.c (os_evprintf_filtered): Fix typo.
3667 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3669 * run.c (string.h, strings.h, stdlib.h): Include.
3671 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3672 0 when nothing pending.
3674 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3675 will soon be going away.
3676 (getopt): Plicate GCC.
3678 * sim-endian.c (sim-io.h): Plicate GCC.
3679 * sim-bits.c (sim-io.h): Ditto.
3680 * sim-n-bits.h (ROTn): Ditto.
3682 * sim-io.c (sim_io_error): Correct check for NULL.
3684 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3686 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3689 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3691 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3692 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3694 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3696 * sim-alu.h: Include sim-xcat.h.
3698 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3700 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3701 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3704 * sim-events.c (sim_events_at_large_int): New function. Just
3705 schedules an event every large-int ticks.
3706 (sim_events_init): Call.
3707 (sim_events_tick, sim_events_process): Move async handing to
3708 sim_events_process. Move timer decrement so that it occures after
3709 events have been processed.
3711 * sim-basics.h (struct _engine): Remove declaration.
3713 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3714 everything with same. Rename global struct to SIM_DESC.
3715 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3716 * sim-io.h, sim-io.c: Ditto.
3718 * sim-assert.h: New file. Optional assertion checking macros.
3719 * sim-io.c (sim_io_error): Make just this function tolerant to
3722 * sim-xcat.h: New file. Define concatenate macros.
3723 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3724 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3728 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3730 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3732 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3734 * sim-inline.h: Add definitions for sim-types.
3735 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3738 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3740 * sim-events.h: Remove defunct reference to callback struct.
3742 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3744 * configure: Re-generate.
3746 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3748 * Make-common.in (CSEARCH): Do not include the gdb directory in
3751 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3753 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3754 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3755 to explicitly incorporate these.
3757 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3758 specify the alignment restrictions of the target architecture -
3759 without this option all alignment restrictions are accomodated.
3760 (--enable-sim-assert): New option. Conditionally compile in
3761 assertion statements.
3762 (--enable-sim-float): New option. Strongly specify the target's
3763 floating point support.
3764 (--enable-sim-hardware): New option. Specify the hardware devices
3765 included in the simulation.
3766 (--enable-sim-packages): New option. Specify the hardware
3767 packages included in the simulation.
3768 (--enable-sim-regparm): New option. Specify that parameters be
3769 passed in registers instead of on the stack.
3770 (--enable-sim-reserved-bits): New option. Specify that reserved
3771 bits within an instruction are are correctly set.
3772 (--enable-sim-smp): New option. Specify the level of SMP support
3773 to be included in the simulator.
3774 (--enable-sim-stdcall): New option. Specify an alternative
3775 function call convention.
3776 (--enable-sim-xor-endian): New option. Configure xor-endian
3777 support used by some targets to implement bi-endian support.
3779 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3781 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3782 host endianness to be overridden.
3783 (--enable-sim-endian): Allow the target platform's byte order
3785 (--enable-sim-inline): Control the inlining of common components.
3786 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3787 (--enable-sim-warnings): Enable additional GCC compiler checks.
3788 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3791 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3792 sim-*-n.h so that the names are uniq on dos machines
3793 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3795 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3797 * run.c: #include "libiberty.h".
3798 (main): New locals sd,no_args,sim_argv.
3799 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3800 is program name. Update call to sim_set_callbacks.
3801 Record result of sim_open, pass to other sim_foo routines.
3803 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3805 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3808 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3810 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3811 Route stdout through buffered IO.
3813 * callback.c: Add os_flush_stderr, os_write_stderr,
3814 os_evprintf_filtered functions to route error output through
3817 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3818 Correct return type - should be void.
3820 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3822 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3824 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3825 not provide a default value as undefined indicates disable code.
3827 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3829 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3831 * sim-events.h, sim-events.c: Ditto.
3832 * sim-io.h, sim-io.c: Ditto.
3834 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3836 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3838 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3839 extract the tail or least signifiant bits from an integer of the
3842 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3843 WITH_TARGET_BITSIZE so that the compilation will fail when an
3844 unsupported bitsize value is defined.
3846 (INSERTED*): Convert to functions.
3847 (EXTRACTED*): Ditto.
3849 (SIGN_EXTEND, SEXT): Change to more terse name.
3851 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3853 * sim-inline.h: Allow explicit control over which .c files will be
3854 included by their header.
3856 * sim-inline.h: Allow explicit control over which .c files use the
3857 alternative - REGPARM - parameter passing mechanism.
3859 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3860 icache.c, idecode.c, semantics.c or support.c. Those names are
3861 not generally applicable.
3863 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3865 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3866 in a fashion similar to sim-endian-n.
3868 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3869 both value and address macro's.
3871 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3873 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3875 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3876 generic L_word, H_word macro's.
3878 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3880 * sim-basics.h: Borrow code from ppc directory.
3881 * sim-bits.c: Ditto.
3882 * sim-bits.h: Ditto.
3883 * sim-config.h: Ditto.
3884 * sim-endian-n.h: Ditto.
3885 * sim-endian.c: Ditto.
3886 * sim-endian.h: Ditto.
3887 * sim-inline.c: Ditto.
3888 * sim-inline.h: Ditto.
3889 * sim-types.h: Ditto.
3891 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3893 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3894 all the ALU size alternatives and then auto-configure a default.
3896 * sim-alu.h: Copy ppc/idecode_expression.h.
3898 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3900 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3901 sign extend a bit within a value.
3903 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3904 a pointer into the middle of a host word.
3905 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3907 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3909 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3910 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3911 appropriate definitions of read, write, etc. Add prototype for
3914 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3916 * Makefile.in (libcommon.a): Delete.
3917 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3918 (gentmap,targ-vals.h,targ-map.c): Likewise.
3919 (run-autoconf): Delete.
3920 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3921 (common makefile fragment): Moved back into ...
3922 * Make-common.in: Resurrect.
3923 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3924 * configure: Regenerated.
3926 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3928 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3929 (SIM_AC_OUTPUT): To here.
3931 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3933 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3934 comments and single quotes. Fixes a problem found on hpux.
3936 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3938 * aclocal.m4: Remove Make-common.in from dependencies.
3939 * (distclean): Remove targ-vals.def.
3941 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3942 into here. Makes insertion into makefiles easier. Also, change
3943 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3944 targ-map.o, and run are built. They are now built in the
3945 individual simulator directories, taking sources from ../common as
3946 necessary. This replaces the merging of libcommon.a into
3947 linsim.a, which was problematic for the WinGDB build process.
3948 * run.c: Include config.h from . instead of ../common.
3949 * Make-common.in: Remove. It's no longer necessary.
3951 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3953 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3954 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3956 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3958 * run.c (main): Set target_byte_order before call to sim_open.
3960 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3962 * callback.c: #include <stdlib.h>
3963 (os_error): New function.
3964 (default_callback): Add os_error.
3966 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3968 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3969 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3971 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3973 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3975 * run.c: #include ../common/config.h, tconfig.h.
3976 (myname): New static global.
3977 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3978 Only process -c ifdef SIM_HAVE_SIMCACHE.
3979 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3980 Parse program name from argv[0] and use in error messages.
3981 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3982 Add support for incomplete h8/300 termination indicators.
3983 (usage): Make more verbose.
3984 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3985 * Makefile.in,Make-common.in,callback.c: New files.
3986 * nltvals.def,gentmap.c,gentvals.sh: New files.
3988 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3990 * run.c: Include stdarg.h if __STDC__.
3992 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3994 * run.c (main): Don't print out anything if the signal
3995 number is zero (ie no signal).
3997 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3999 * run.c (main): Print out if the program raised a signal.
4001 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4003 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4006 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4008 * run.c (main): Explicitly cast malloc() parameter.
4010 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4012 * run.c (sim_bfd): New global to hold the bfd pointer for the
4014 (main): Initialize sim_bfd.
4016 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4018 * run.c (main): Use new bfd_big_endian macro.
4020 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4022 * run.c (main): Removed SH specific comments, so source is
4023 generic. Also updated to only load relevant sections. Moved
4024 sim_open() to after callback attach (to match GDB).
4026 * run.1: Removed SH specific comments.
4028 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4030 * run.c (main): Always return sigrc at end.
4032 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4034 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4035 bfd_check_format() fails.
4037 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4039 * run.c, run.1: From sh directory.