1 Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
3 * sim-core.c (device_error,device_io_read_buffer,
4 device_io_write_buffer): Delete decls.
5 * sim-core.h: Put them here.
7 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
8 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
9 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
10 (sim_core_write_aligned_N): Ditto.
12 1999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
14 * sim-memopt.c (sim_memory_uninstall): Don't look into
17 1999-04-14 Doug Evans <devans@casey.cygnus.com>
19 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
21 1999-04-13 Doug Evans <devans@casey.cygnus.com>
23 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
24 (sim_core_write_buffer): Ditto.
26 1999-04-02 Keith Seitz <keiths@cygnus.com>
28 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
29 after the interval counter has expired.
30 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
31 poll_quit callbacks. May be overridden by Makefile.
32 (poll_quit_counter): New global.
33 * sim-events.c: Remove all mentions of ui_loop_hook. The
34 host callback "poll_quit" will serve the purpose.
35 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
37 * nrun.c: Remove declaration of ui_loop_hook.
39 Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
41 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
44 1999-03-22 Doug Evans <devans@casey.cygnus.com>
46 * cgen-types.h (XF,TF): Tweak.
47 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
49 (SUBWORD*,JOIN*): Define.
50 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
51 moved into cpu descriptor.
52 * sim-model.h (MACH): New member `num'.
54 1999-02-09 Doug Evans <devans@casey.cygnus.com>
56 * Make-common.in (CGEN_READ_SCM): Renamed from CGEN_MAIN_SCM.
57 (CGEN_DESC_SCM): New variable.
58 (cgen-desc): New rule.
59 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
60 (CGEN_CPU): Member opcode renamed to cpu_desc.
61 New members get_idata,disassembler.
62 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
64 (CGEN_STATE): Delete member opcode_table.
65 (sim_disassemble_insn): Delete decl.
66 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
67 (struct idesc): Moved to here from <cpu>-decode.h.
68 * cgen-run.c (prime_cpu): Call prepare_run callback.
69 * cgen-trace.h (SFILE): New type.
70 (sim_disasm_sprintf): Declare.
71 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
72 (sim_cgen_disassemble_insn): Declare.
73 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
74 (insn_fields): Delete.
75 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
77 (trace_insn): Call CPU_DISASSEMBLER hook.
78 (sim_disasm_sprintf): New function.
79 (sim_disasm_read_memory): New function.
80 (sim_disasm_perror_memory): New function.
81 (sim_cgen_disassemble_insn): New function.
82 * cgen-utils.c: Don't include cpu-opc.h.
83 (virtual_insn_entries): New static local.
84 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
85 (cgen_insn_name): Rewrite.
86 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
87 * cgen.sh (desc): New file generator handler.
88 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
89 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
90 Don't include cpu-opc.h,cpu-sim.h.
91 * sim-model.c (model_set): Delete SIM_DESC arg.
92 (sim_model_set): Update.
93 * sim-model.h (MACH): New member prepare_run.
95 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
97 * sim-memopt.c (memory_option_handler): Avoid memset() calls
98 if redundant with allocator functions.
100 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
102 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
104 * sim-profile.h: Make like sim-trace.h.
105 (PROFILE_USEFUL_MASK): New macro.
106 * sim-profile.c (profile_options): Make like trace_options, allow
107 optional on|off arg where applicable.
108 (set_profile_option_mask): New function.
109 (sim_profile_set_option): New function.
110 (profile_option_handler): Simplify.
111 Have -p only enable selected things, not everything.
112 Add missing break to OPTION_PROFILE_PC_RANGE.
113 * cgen-scache.c (scache_options): Allow optional on|off arg to
115 (scache_option_handler): Use sim_profile_set_option.
117 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
119 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
120 (memory_option_handler): Implement MEMORY_FILL option. Make
121 MEMORY_CLEAR an alias for MEMORY_FILL=0.
122 (parse_ulong_value): New function.
123 (do_memopt_add): Allocate all buffers. Optionally fill them.
125 1999-01-15 Richard Henderson <rth@cygnus.com>
127 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
128 va_list, not an integer.
129 * sim-events.c (sim_events_schedule): Likewise.
131 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
132 the appropriate type.
134 1999-01-14 Doug Evans <devans@casey.cygnus.com>
136 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
137 (sim_disassemble_insn): Update prototype.
138 (sim_engine_invalid_insn): Ditto.
139 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
140 (SEM_BRANCH_INIT): PCADDR->IADDR.
141 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
142 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
143 * cgen-scache.h (*): Ditto.
144 * cgen-trace.c (*): Ditto.
145 * cgen-trace.h (*): Ditto.
146 * cgen-utils.c (*): Ditto.
147 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
149 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
150 (simple engine framework): Rewrite.
151 * sim-module.c (modules): Install model module sooner (and in
152 particular before the profile module).
154 1999-01-12 Doug Evans <devans@casey.cygnus.com>
156 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
157 * sim-model.c (sim_mach_lookup_bfd_name): New function.
158 (sim_model_init): Call it.
160 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
162 1999-01-05 Doug Evans <devans@casey.cygnus.com>
164 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
165 (CGEN_MAIN_SCM): Add rtx-funcs.scm.
166 (cgen-arch): Pass $(mach) to cgen.sh.
167 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
168 (SEM_BRANCH_INIT_EXTRACT): New macro.
169 (SEM_BRANCH_INIT): Add taken_p.
170 (TARGET_SEM_BRANCH_FINI): Provide default definition.
171 (SEM_BRANCH_FINI): Use it.
173 * cgen-run.c (sim_resume): Handle tracing of last insn.
174 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
175 * cgen-trace.c (current_abuf): New static global.
176 (trace_insn_init): Initialize it.
177 (trace_insn_fini): Use it.
178 (trace_insn): Set it.
179 * cgen.sh (arch case): Pass -m ${mach} to cgen.
180 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
181 (@cpu@_emit_after): Ditto.
182 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
183 labels if WITH_SEM_SWITCH_FULL.
184 * sim-model.c: Include bfd.h.
185 (sim_model_init): New function.
186 (sim_model_install): Record init fn.
187 * sim-model.h (MACH): New member bfd_name.
188 * sim-module.c (modules): Initialize model before scache.
190 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
192 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
194 * nrun.c (main): Remain in simulation loop for traps and
195 exceptions when in operating environment mode.
196 (ui_loop_hook): New stub hook for standalone use.
197 * sim-events.c (sim_events_process): Call ui_loop_hook
198 periodically on CYGWIN host.
200 * sim-reason.c (sim_stop_reason): Return host signal numbers
201 to gdb on sim_stopped and sim_signalled cases.
202 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
203 hook just before longjmp.
204 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
205 hook just before sim_engine_run.
207 * sim-n-core.h (sim_core_trace_M): Allay const warning.
208 * sim-trace.h (trace_generic): Ditto.
209 * sim-trace.c (trace_generic): Ditto.
211 1998-12-14 Doug Evans <devans@casey.cygnus.com>
213 * Make-common.in (SIM_MAIN_DEPS): New var.
214 (CGEN_MAIN_CPU_DEPS): New var.
215 * aclocal.m4: Add --enable-cgen-maint option.
216 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
218 (GETIMEM*): Pass pc value to sim_core routine.
220 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
222 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
223 Compare with ZERO not NULL.
225 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
227 * hw-properties.c, hw-instances.c, hw-tree.c: Include
230 1998-12-09 Doug Evans <devans@casey.cygnus.com>
232 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
233 * sim-trace.c: Include stdlib.h if present.
234 * dv-sockser.c: Include unistd.h if present.
235 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
236 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
238 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
240 * gennltvals.sh: Add i960.
241 * nltvals.def: Rebuild.
243 1998-12-04 Doug Evans <devans@casey.cygnus.com>
245 * cgen-defs.h: New file, old cgen-sim.h.
246 * cgen-sim.h: Simple header that includes others.
247 * sim-arange.c: New file.
248 * sim-arange.h: New file.
249 * sim-basics.h: Include it.
250 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
251 (sim-arange.o): Add rule for.
252 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
253 (sim_io_eprintf_cpu): Add prototype.
254 * sim-inline.h (HAVE_INLINE): Define if GNUC.
255 (INLINE2): New macro.
256 (EXTERN_INLINE): New macro.
257 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
258 before calling module init fns.
259 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
260 (profile_init): New function.
261 (profile_options): New option --profile-range.
262 (profile_option_handler): Handle --profile-range.
263 (profile_print_insn): Qualify address range specific section titles.
264 (profile_print_addr_ranges): New function.
265 (profile_info): Print address ranges if specified.
266 (profile_install): Set profile_init init fn.
267 * sim-profile.h (PROFILE_DATA): New member `range'.
268 * sim-trace.c (trace_init): New function.
269 (trace_options): New option --trace-range.
270 (trace_option_handler): Handle --trace-range.
271 (trace_install): Set trace_init init fn.
272 * sim-trace.h (TRACE_DATA): New member `range'.
273 * sim-utils.c (sim_cpu_msg_prefix): New function.
274 (sim_io_eprintf_cpu): New function.
275 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
276 (PC_IN_PROFILE_RANGE_P): New macro.
277 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
278 (trace_insn_fini): New arg abuf. All callers updated.
279 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
280 printing cycle counts.
281 * cgen-trace.h (trace_insn_fini): Update prototype.
282 (TRACE_RESULT_P): New macro.
283 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
284 (TRACE_INSN): Check ARGBUF_TRACE_P.
285 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
286 * cgen-types.h (SIM_INLINE): Delete.
287 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
288 * cgen-utils.c: Don't include cgen-engine.h
289 * genmloop.sh (@cpu@_fill_argbuf): New function.
290 (@cpu@_fill_argbuf_tp): New function.
291 (@cpu@_emit_before,@cpu@_emit_after): New functions.
292 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
293 (SET_CTI_VPC,SET_INSN_COUNT): Update.
294 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
295 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
296 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
297 doing profiling. Update call to TRACE_INSN_FINI.
299 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
301 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
303 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
306 1998-12-01 Doug Evans <devans@casey.cygnus.com>
308 * sim-inline.c (SIM_INLINE_P): Fix typo.
310 1998-11-30 Doug Evans <devans@casey.cygnus.com>
312 * cgen-utils.c (cgen_virtual_opcode_table): Update.
314 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
316 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
317 * nltvals.def: Re-generate.
319 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
321 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
322 sim_core_map_attach, sim_core_map_detach, next_event_queue,
323 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
325 * sim-events.c (sim_events_uninstall, sim_events_suspend,
326 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
328 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
330 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
331 (${cpu}_pbb_cti_chain): Ditto.
333 1998-11-18 Doug Evans <devans@casey.cygnus.com>
335 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
336 (CGEN_ARCH_SCM): New variable.
337 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
338 (EXTRACT_INT,EXTRACT_UINT): New macros.
339 (SEM_SEM_ARG): New macro.
340 (SEM_NEXT_VPC): New arg `pc'.
341 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
342 (sim_disassemble_insn): Update prototype.
343 * cgen-trace.c (current_insn,insn_fields): New static locals.
344 (trace_insn): Set them.
345 * cgen-utils.scm: #include cgen-engine.h.
346 (sim_disassemble_insn): New arg insn_fields.
347 Handle variable length insns.
348 * genmloop.sh: Only emit pbb decls if -pbb.
349 (${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 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
542 (CGENDIR,CGEN): New variables.
543 (CGEN_VERBOSE): Renamed to CGENFLAGS.
544 (cgen-arch,cgen-cpu,cgen-decode): Update.
545 (CGEN_CPU_WRITE): New variable.
546 (CGEN_CPU_SEMSW): -W -> -X.
547 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
548 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
550 * cgen-sim.h (RECORD_IADDR): Delete.
551 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
552 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
554 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
556 * gennltvals.def (mn10200): Add entry.
557 * nltvals.def: Regenerate with MN10200 additions.
559 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
561 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
562 documentation on how it works.
564 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
565 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
566 sim_core_set_xor, sim_core_xor_read_buffer,
567 sim_core_xor_write_buffer): Update.
569 * sim-events.h, sim-events.c (sim_events_install,
570 sim_events_watch_clock, sim_events_schedule_after_signal,
571 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
572 sim_events_deschedule): Update.
574 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
575 sim_fpu_max32, sim_fpu_max64): Update.
577 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
579 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
580 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
581 * sim-profile.c (profile_print_model): Update.
583 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
585 * gennltvals.def (m32r): Use common syscall.h now.
586 (mn10300): Add entry.
587 * nltvals.def: Regenerate.
589 * sim-engine.c (sim_engine_get_run_state): New function.
590 * sim-engine.h (sim_engine_get_run_state): Declare it.
592 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
594 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
595 * sim-core.c (sim_core_signal): Make extern, always define.
597 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
599 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
600 * cgen-ops.h (ANDIF): New macro.
601 (ANDIF[BQHSD]I): Delete.
603 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
605 * hw-events.c (create_hw_event, delete_hw_event): Delete.
606 (hw_event_queue_schedule, hw_event_queue_deschedule,
607 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
610 * hw-alloc.h (HW_NZALLOC): Define.
612 * Make-common.in (test-hw-events): Add target for testing the
615 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
617 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
619 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
621 * hw-main.h: Include hw-handles.h, hw-instances.h.
622 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
623 * hw-base.c (hw_create, hw_delete): Call same.
625 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * dv-core.c: Include hw-main.h and sim-main.h.
628 * dv-pal.c: Include hw-main.h and sim-io.h.
629 * dv-glue.c: Include hw-main.h.
631 * hw-main.h: New file. Move list of includes to here.
632 * hw-base.h: From here.
633 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
634 (hw-*.o, dv-*.o): Update.
635 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
636 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
639 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
640 do_hw_poll_read): Move declarations from here.
641 * hw-main.h: To here.
643 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
645 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
647 * Make-common.in (hw-config.h): Update
648 * hw-base.c, dv-pal.c, dv-glue.c: Update
650 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
651 `*_callback' to `*_method.
653 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
655 * hw-base.h (set_*): Move set method macros from here.
656 * hw-device.h: To here.
658 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
660 * hw-base.h (create_hw_property_data, delete_hw_property_data):
663 * hw-base.c (hw_create, hw_delete): Call
664 * hw-properties.c (create_hw_property_data,
665 delete_hw_property_data): Define.
667 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
669 * hw-device.c, hw-properties.c: Include hw-base.h
671 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
672 * hw-device.c: From here.
673 * hw-base.h: Include "hw-events.h".
675 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
676 * hw-base.c (hw_create, hw_delete): Call.
677 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
679 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
680 (hw-alloc.o): New target.
682 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
684 * hw-events.h, hw-events.c: New files. Move event code to here.
685 * sim-hw.c: From here.
686 * hw-base.h: Include "hw-events.h".
687 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
688 (hw-events.o): New target.
690 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
691 * hw-events.h (struct hw_event): Replace typedef hw_event.
693 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
694 * hw-base.c (hw_create, hw_delete): Call.
695 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
699 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
701 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
702 * hw-ports.c: To here.
704 * hw-base.h, hw-ports.c (create_hw_port_data,
705 delete_hw_port_data): New functions.
706 * hw-base.c (hw_delete, hw_create): Call same.
708 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
710 * hw-ports.h: To here.
712 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
714 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
715 PROCESSOR and CIA arguments.
717 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
719 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
720 Move common object files from here.
721 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
723 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
725 * sim-hw.c: Include ctype.h.
726 (do_hw_poll_read): Do not assume EAGAIN.
728 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
730 * cgen-trace.c (first_insn_p): New static local.
731 (trace_insn_init): Set it.
732 (trace_insn_fini): Use TRACE_PREFIX.
733 (trace_insn): Rewrite to use trace_prefix.
734 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
735 Adjust width accordingly.
737 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
738 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
739 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
740 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
741 (PROFILE_COUNT_CORE): Simplify.
742 * sim-profile.c (profile_option_handler): Compute profile_any_p.
744 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
746 * cgen-ops.h (ADDCFSI): Fix typo.
748 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
750 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
751 * genmloop.sh: Use them rather than static locals.
753 * sim-engine.c (sim_engine_set_run_state): New function.
754 * sim-engine.h (sim_engine_set_run_state): Declare.
755 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
756 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
757 (engine_resume): Reorganize. Allow synchronous exit from main loop.
759 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
761 * cgen-trace.c (trace_insn_init): New arg first_p.
763 (trace_insn_fini): New arg last_p. All callers updated.
764 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
765 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
766 * genmloop.sh (engine_resume): Update.
768 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
770 * Make-common.in (install-common): Run ranlib on installed copy of
773 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
775 * Make-common.in (install-common): Rename and install libsim.a.
777 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
779 * sim-io.c (unistd.h): Include.
781 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
783 * Make-common (sim_main_headers): Sort.
784 (cgen-*.o): Add cgen-sim.h dependency.
786 * cgen-scache.c (scache_init): Only allocate space if scache element
788 (scache_flush,scache_print_profile): Check if scache in use first.
790 * cgen-sim.h (IDESC): Provide forward declaration.
792 (CGEN_CPU): Always define scache member. New members idesc,opcode.
793 (cgen_cpu_max_extra_bytes): Declare.
794 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
796 * cgen.sh: s/@arch@/${arch}/ for cpu files.
798 * sim-cpu.h: New file. sim_cpu_base moved here.
799 Move sim_cpu_lookup decl here.
800 * sim-base.h: #include "sim-cpu.h".
801 * sim-cpu.c: New file.
802 * Make-common (sim_main_headers): Add sim-cpu.h.
803 (sim-cpu.o): Add rule for.
805 * sim-model.c (set_model): Delete.
806 (sim_model_set,model_set): New functions.
807 (sim_model_install): Renamed from model_install.
808 Don't set default model here.
809 (model_option_handler): Rewrite --model processing.
810 (sim_model_lookup,sim_mach_lookup): New functions.
811 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
812 (insn_timing): Delete.
813 (INSN_TIMING): New member `num'.
814 (IMP_PROPERTIES): Always define scache_elm_size member.
815 (MACH): New member init_cpu.
816 (sim_machs): Renamed from machs.
817 (sim_model_install): Renamed from model_install.
818 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
819 * sim-module.c (modules): Update.
821 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
823 * sim-io.c: #include <errno.h>.
825 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
827 * dv-pal.c (struct hw_pal_device): Add reader.
828 (hw_pal_finish): Initialize reader.
829 (scan_hw_pal): Use reader.
831 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
832 (HW_IO_EOF, HW_IO_NOT_READY): Define.
835 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
836 ../ppc/main.c sim_io_read_stdin.
838 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
840 * hw-tree.h (hw_tree_print): Paramaterize with print and file
844 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
845 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
847 * hw-ports.h (hw_port_event): Ditto.
848 * hw-ports.c (hw_port_event): Update.
849 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
851 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
853 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
854 (do_counter_event): Update.
855 * dv-glue.c (hw_glue_io_read_buffer): Update.
856 (hw_glue_port_event): Update.
858 * hw-device.h (SIM_DESC): Replace with struct sim_state.
859 * hw-base.h (hw_create): Ditto.
860 * hw-base.c (hw_create): Ditto.
862 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
863 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
866 * hw-device.h (hw_system_cpu): Declare.
867 * sim-hw.c (hw_system_cpu): New function.
869 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
870 sim_hw_abort not hw_abort.
872 (sim_core_read_buffer, sim_core_write_buffer): Call
873 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
875 (sim_core_set_xor): Do not pass CPU when aborting.
877 * sim-n-core.h (sim_core_read_aligned_N,
878 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
879 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
880 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
883 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
885 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
886 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
888 (sim_hw_print): New function.
890 * sim-engine.h (sim_engine_vabort): Declare.
891 * sim-engine.c (sim_engine_vabort): New function.
893 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
895 * sim-trace.c (print_data): For floating-point numbers trace raw
897 (trace_result_fp2): New function.
898 * sim-trace.h (trace_result_fp2): New declaration.
899 (TRACE_FP_RESULT2): New macro.
901 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
903 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
904 AM_CYGWIN32 and AM_EXEEXT.
905 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
906 to run and install-common rules.
907 * common/configure: regenerate
909 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
911 * sim-types.h (cell_word): New type.
912 (natural_cell): Delete type.
914 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
919 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
921 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
923 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
928 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
930 * acconfig.h: New file.
931 * Make-common.in (top_builddir): New macro.
933 (INTLLIBS): New macro.
934 (INTLDEPS): Likewise.
935 (LIBDEPS): Use INTLDEPS.
936 (EXTRA_LIBS): Use INTLLIBS.
937 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
938 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
939 AM_LC_MESSAGES): New macros from GNU gettext.
941 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
943 * sim-config.h: Discard leading _ from macros.
944 * sim-types.h: Ditto.
946 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
948 * Make-common.in (CSEARCH): Add -I to intl directories.
949 (INTL_LIB): Point to libintl.a.
950 (LIBDEPS): Add $(INTL_LIB).
953 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
955 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
957 * cgen-ops.h (ADDCFSI): Fix.
960 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
962 * sim-types.h (signed_address, unsigned_address): Define.
964 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
966 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
969 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
971 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
972 New functions, pack / unpack sim_fpu struct using raw values.
973 (sim_fpu_is): Differentiate between negative and positive
976 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
978 * sim-bits.h (EXTEND4): Define.
979 (EXTEND4, EXTEND15, EXTEND11): Ditto.
981 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
983 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
984 declared so we need this cast to prevent long long addresses
985 from being misconfigures. Results in access to unmapped memory.
987 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
989 * Make-common.in (RUNTESTFLAGS): Define.
990 (check): Pass RUNTESTFLAGS to recursive make.
992 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
994 * sim-info.c (sim_info): Be verbose when either VERBOSE or
997 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
999 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1002 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1004 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1005 (sim-inline): Update to match sim-inline.[hc]
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008 * Make-common.in (sim_main_headers): Add sim-inline.h
1010 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1012 * sim-endian.h (sim-endian.c): Ditto.
1014 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1015 (sim_events_set_trace): Delete unused prototype.
1017 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1018 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1020 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1021 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1022 Comment out, not yet implemented in sim-fpu.c.
1023 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1024 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1026 * sim-inline.h: Rewrite description.
1027 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1028 (SIM_MAIN_INLINE): Add inline option.
1030 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1031 include generated files. Handled by generator directly.
1033 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1035 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1038 * sim-trace.h (TRACE_ANY_P): Define.
1039 (struct _trace_data): Add trace_any_p.
1041 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1043 * run.c (main): Handle all alternatives of enum sim_stop.
1044 (main): Delete unused `asection *s'.
1046 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1050 * configure: Regenerated to track ../common/aclocal.m4 changes.
1052 * sim-hw.c: New file.
1053 * sim-hw.h (sim_hw_parse): Declare function.
1054 (hw-tree.h): Do not include.
1056 * sim-base.h (STATE_HW): Define.
1057 (struct sim_state_base): Add member struct *hw.
1059 * sim-module.c (sim-hw.h): Include.
1060 (modules): Add sim_hw_install.
1062 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1064 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066 * sim-base.h (CPU_INDEX): Define.
1068 * sim-utils.c (sim_state_alloc): Initialize.
1069 * sim-module.c (sim_post_argv_init): Ditto.
1071 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1073 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1074 properly formatted lists.
1076 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1078 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1079 0x2f needs to be 0x3f.
1081 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1083 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1085 (hw_tree_find_*_property): Clean up error message when property is
1088 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1089 present before looking for it.
1091 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1093 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1094 (AC_CHECK_FUNCS): Add check for __setfpucw.
1095 * configure: Regenerated.
1097 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1100 hw_pal_timer, hw_pal_timer_value): Define.
1101 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1102 (do_counter_event, do_counter_read, do_counter_value,
1103 do_counter_write): new functions.
1105 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1107 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1110 * hw-base.c (hw_create): Stop searching for a device when one is
1113 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1117 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1119 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1120 appends extra devices.
1121 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1124 * Make-common.in (hw-config.h): New target, create hw-config.h
1126 (SIM_HW): Definition from @sim_hw@.
1127 (hw-base.o): Depend on hw-config.h
1129 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1131 * Make-common.in: Get SHELL from configure.
1132 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1133 move-if-change. Fixes NT native build problem.
1134 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1135 move-if-change. Fixes NT native build problem.
1136 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1139 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1141 * hw-device.h, hw-device.c (hw_strdup): New function.
1143 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1144 strings name, family and args.
1145 (full_name_of_hw): Use hw_strdup when returning the full path.
1147 * hw-properties.c: Clean up property not found / wrong type error
1150 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1151 before attaching any ports.
1153 * hw-base.c (hw-config.): Include. Replace hardwired table.
1155 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1157 * Make-common.in: Add rule for dv-glue.o.
1159 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1161 * hw-base.c (hw_finish): Move setting of trace level to here.
1162 (hw_create): From here.
1164 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1165 ../ppc/device_table.c.
1167 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1169 * hw-tree.c (print_properties): Supress path when printing
1170 properties of root node.
1172 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1174 * hw-device.h (HW_TRACE): Define.
1175 (hw_trace): Declare.
1176 * hw-device.c (hw_trace): Implement function.
1178 * hw-base.c (hw_create): Set hw trace level from "trace?"
1181 * dv-core.c (dv_core_attach_address_callback): Add trace.
1183 * dv-pal.c: Replace DTRACE with HW_TRACE.
1185 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1187 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1188 (hw_alloc_data): Delcare.
1189 (struct hw): Add member alloc_of_hw.
1191 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1192 functions. Assocate memory with a device.
1193 (stdlib.h): Include.
1195 * hw-base.h (set_hw_delete): Define.
1196 (hw_delete_callback): Declare.
1197 (hw_delete): Declare.
1199 * hw-base.c (hw_delete): Implement function.
1200 (struct hw_base_data): Add member to_delete.
1201 (ignore_hw_delete): New function, does nothing.
1202 (hw_create): Set the hw_delete method.
1203 (hw_create): Allocate the base type using HW_ZALLOC before setting
1206 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1208 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1210 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1211 (attach_hw_port_edge): Add struct hw argument
1213 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1216 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218 * hw-device.h (hw_attach_address_callback,
1219 hw_detach_address_callback): Attach to a single space not a space
1220 mask. Clarify interpretation of SPACE:ADDR parameters.
1222 * hw-base.c (passthrough_hw_attach_address,
1223 passthrough_hw_detach_address): Update.
1224 * dv-core.c (dv_core_attach_address_callback): Ditto.
1225 * dv-pal.c (hw_pal_attach_address): Ditto.
1227 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1229 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1231 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1233 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1234 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1235 hw-properties_h, hw-tree_h): Define, point at corresponding
1237 (hw_base_headers): Define list of headers included by hw-base.h
1238 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1239 hw-properties.o, hw-tree.o): Specify dependencies.
1240 (dv-core.o, dv-pal.o): Ditto.
1242 * sim-hw.h: New file.
1244 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1245 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1247 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1249 * hw-base.h, hw-base.c: new files. Copied from
1250 ../ppc/device_table.[hc].
1252 * dv-core.c, dv-pal.c: New files. Copied from
1253 ../ppc/hw_{core,pal}.c
1255 * sim-basics.h (struct hw): Declare.
1256 (enum port_direction, enum object_disposition): Declare.
1258 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1260 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1261 sim_dv_src in Makefile. Take list of devices as parameter to m4
1264 * configure: Regenerated to track ../common/aclocal.m4 changes.
1266 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1268 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1269 trace_prefix can abort cleanly.
1271 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1273 * dv-sockser.c, dv-sockser.h: New files.
1274 * Make-common.in (dv-sockser.o): Add rule for.
1275 * aclocal.m4: Check for fcntl.h.
1276 * config.h: Add HAVE_FCNTL_H.
1278 * sim-break.c (remove_breakpoint): Fix thinko.
1280 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1281 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1283 1998-03-13 Fred Fish <fnf@cygnus.com>
1285 * sim-base.h (struct sim_state_base): Add prog_syms and
1286 define macro STATE_PROG_SYMS.
1287 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1288 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1289 and bfd_canonicalize_symtab, to get symbol table on first use
1290 and preserve it via STATE_PROG_SYMS for future calls to
1291 bfd_find_nearest_line.
1293 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1295 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1297 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1298 up to nr_maps, not just access_* maps.
1300 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1303 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1304 over nr_maps not sim_core_nr_maps.
1306 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1307 core_map argument to unsigned.
1308 (struct _sim_core): Ditto for struct member core_map.
1310 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1312 * sim-basics.h (access_io, access_*_io): Define.
1313 (map_read, map_write, map_exec, map_io): Define.
1315 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1316 attach with more generic mapmask.
1317 (sim_core_{read,write}_*): Change map argument to unsigned.
1319 * sim-core.c (sim_core_uninstall, sim_core_attach,
1320 sim_core_detach): Iterate over nr_maps instead of
1323 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1324 instead of the write_map.
1325 (remove_breakpoint): Ditto.
1327 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1328 with read_map, write_map, exec_map resp.
1330 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1333 * cgen-utils.c (sim_disassemble_insn): Ditto.
1335 * sim-hrw.c (sim_write, sim_write): Ditto.
1337 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1338 transfer_to_str): New functions.
1340 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1342 * sim-base.h (sim_state_base): New member environment.
1343 (STATE_ENVIRONMENT): New macro.
1344 * sim-config.c (current_environment): Delete.
1345 (sim_config_default): New function.
1346 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1347 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1348 (sim_config_default): Add prototype.
1349 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1350 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1351 Set STATE_ENVIRONMENT, not current_environment.
1353 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1355 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1357 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1361 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1363 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1365 * Make-common.in (TAGS): Make smarter.
1366 * Makefile.in (TAGS): Ditto.
1368 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1370 * sim-module.c (*): Fix typos in assertion tests.
1372 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1374 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1377 * sim-options.c (sim_parse_args): Ditto.
1378 (sim_args_command): Return OK, instead of nothing, for an empty
1381 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383 * sim-profile.c (profile_info): Rename from profile_print. Drop
1384 misc and misc_cpu callback arguments. Use
1385 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1386 (profile_install): Install profile_info function.
1388 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1389 STATE_PROFILE_INFO_CALLBACK): Define.
1390 (struct PROFILE_DATA): Add field info_cpu_callback.
1391 (profile_print): Delete function.
1393 * sim-base.h (STATE_MODULES): Define. Replace individual
1394 STATE_*_LIST with single struct module_list.
1396 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1397 (struct module_list): Declare.
1399 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1400 sim_module_info): New functions.
1401 (sim_module_install): Clean up module data structures.
1403 * sim-info.c (sim_info): New file. New function. Call
1406 * Make-common.in (sim-info.o): Define rule.
1407 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1410 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1412 * sim-base.h (sim_cpu_base): New members name, options.
1413 (sim_cpu_lookup): Add prototype.
1414 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1415 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1416 (sim_add_option_table): Update prototype.
1417 * sim-options.c (sim_add_option_table): New argument `cpu'.
1418 (standard_option_handler,standard_install): Update.
1419 (sim_parse_args): Handle cpu specific options.
1420 (print_help): New static function.
1421 (sim_print_help): Call it. Print cpu specific options.
1422 (find_match): New static function.
1423 (sim_args_command): Call it. Handle cpu specific options.
1424 * sim-utils.c (sim_cpu_lookup): New function.
1425 * sim-memopt.c (memory_option_handler): Update.
1426 (sim_memopt_install): Update.
1427 * sim-model.c (model_option_handler): Update.
1428 (model_install): Update.
1429 * sim-profile.c (profile_option_handler): Update.
1430 (profile_install): Update.
1431 * sim-trace.c (trace_option_handler): Update.
1432 (trace_install): Update.
1433 * sim-watch.c (watchpoint_option_handler): Update.
1434 (sim_watchpoint_install): Update.
1435 * cgen-scache.c (scache_option_handler): Update.
1436 (scache_install): Update.
1438 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1440 * Make-common.in (check): Run `make check' in testsuite dir.
1442 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1444 * sim-trace.c (trace_result0): New function.
1446 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1447 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1448 tracing sim_fpu variables.
1449 (TRACE_ALU_RESULT0): Define.
1450 (TRACE_FP_RESULT_WORD): Define.
1451 (TRACE_FP_INPUT_WORD1): Define.
1453 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1454 sim_fpu_two): New constants.
1455 (sim_fpu_op1, sim_fpu_op2): New types.
1456 (struct _sim_fpu): Delete member result. Re-order other members.
1457 (sim_fpu_sign, sim_fpu_exp): New functions.
1458 (sim_fpu_max, sim_fpu_min): new functions.
1459 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1460 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1462 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1464 * sim-profile.c (profile_print): Delete duplicate test of
1466 (profile_print_pc): Exit early if data collection not set up.
1467 (profile_print_core): Simplify by calling sim_core_map_to_str.
1468 * sim-core.h (sim_core_map_to_str): Declare.
1469 * sim-core.c (sim_core_map_to_str): Make non-static.
1471 * genmloop.sh (engine_resume): Update insn_count before exiting.
1472 (engine_resume_full): Keep accurate core profile data.
1474 * cgen-utils.c (sim_disassemble_insn): Don't use
1475 sim_core_read_aligned_N, it messes up profiling results.
1477 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1479 * nltvals.def: Regenerate with MN10300 additions.
1481 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1483 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1485 * sim-trace.h, sim-trace.c (trace_result_word2,
1486 trace_input_word4, trace_result_word4): New function.
1488 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1490 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1492 * sim-xcat.h: Delete.
1493 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1494 * cgen-sim.h: Ditto.
1495 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1496 * sim-n-bits.h: Ditto.
1497 * sim-n-core.h: Ditto.
1498 * sim-n-endian.h: Ditto.
1500 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1502 * syscall.c (cb_syscall): Handle short reads, and EOF.
1504 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1506 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1507 sim_fpu to safely print fp_word values.
1508 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1509 (trace_result_bool1, trace_result_addr1): New functions.
1510 (trace_input_bool1, trace_input_addr1): New functions.
1512 * sim-trace.h (TRACE_FPU_*): Define.
1514 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1516 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1517 (sim_fpu_fpto, sim_fpu_tofp): Define.
1519 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521 * sim-fpu.c (sim_fpu_cmp): New function.
1523 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1525 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1526 instead of abuf->length.
1527 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1528 (set_trace_option_mask): Renamed from set_trace_options.
1529 (set_trace_option): New function.
1530 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1531 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1533 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1535 * sim-basics.h: Declare struct _sim_fpu.
1537 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1540 (trace_prefix, trace_input*, trace_result*): Declare.
1541 (trace_one_insn): Change declaration, assume trace_prefix called.
1542 (trace_generic): Like trace_one_insn.
1543 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1544 (TRACE_alu, TRACE_[a-z]*): Update.
1546 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1547 trace_insn, save_data, trace_idx_to_str, print_data): New
1549 (trace_one_insn): Rewrite.
1550 (trace_generic): New function.
1552 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1554 * Make-common.in (CGEN_MAIN_SCM): Update.
1555 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1557 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1558 (SEMANTIC_FN): Rewrite declaration.
1559 (DECODE): Update type of semantic_fast member.
1560 ({EX,SEM}_FN_NAME): Have only one version.
1561 * cgen.sh: Support building cpu.c.
1562 * sim-base.h (sim_state_base): Delete conditionals surrounding
1565 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1567 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1570 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1572 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1573 Add missing parameters to device_io calls.
1574 * sim-core.h: Add missing parameters to device_io calls.
1576 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1578 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1579 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1580 (SEMANTIC{,_CACHE}_FN): Fix return type.
1581 * cgen.sh (decode): Add s/@arch@/$arch/.
1582 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1583 (engine_resume): Likewise. Make `engine' volatile. Save copy
1584 of cpu pointer in volatile object. Initialize read switch if
1587 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1589 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1590 (SEM_INSN): New macro.
1592 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1596 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1598 * configure: Regenerated to track ../common/aclocal.m4 changes.
1600 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602 * sim-types.h (fp_word): New type, define according to
1603 WITH_TARGET_FLOATING_POINT_BITSIZE.
1605 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1606 configuration of size of floating point registers.
1608 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1610 * sim-profile.c (profile_print): Only print CPU <N> if other
1611 output is going to appear.
1613 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1615 * configure: Regenerated to track ../common/aclocal.m4 changes.
1617 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1619 * sim-types.h (address_word): Typedef according to
1620 WITH_TARGET_ADDRESS_BITSIZE.
1621 (signed_cell, unsigned_cell, natural_cell): Ditto using
1622 WITH_TARGET_CELL_BITSIZE.
1624 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1625 (WITH_TARGET_CELL_BITSIZE): Define.
1626 (WITH_HOST_WORD_BITSIZE): Delete.
1628 * sim-config.c (print_sim_config): Update.
1630 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1631 configuration of address and OpenFirmware cell sizes.
1633 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1635 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1636 * sim-run.c (sim_engine_run): Update.
1638 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1640 * sim-run.c (sim_engine_run): Ditto.
1642 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1643 (sim_resume): Pass nr_cpus to sim_engine_run.
1645 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1647 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1649 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1651 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1653 * cgen.sh: Portably read parms past $9.
1655 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1657 * Make-common.in (stamp-tvals): New rule.
1658 (targ-vals.h,targ-map.c): Depend on it.
1659 (clean): Remove stamp-tvals.
1661 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1663 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1664 in code also #if 0'ed.
1666 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1668 * configure: Regenerated to track ../common/aclocal.m4 changes.
1669 * aclocal.m4: Recognize --enable-maintainer-mode.
1671 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1673 * cgen-scache.h: Deleted.
1674 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1675 (CGEN_CPU_SCM): Add sim-model.scm.
1676 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1677 (scache_init): Use runtime computed size of SCACHE.
1678 (scache_flush): Likewise.
1679 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1680 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1681 * cgen-sim.h: Scache support moved here.
1682 (PC): Redo definition.
1683 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1684 (DECODE): Add parallel execution support.
1685 Only include semantic label members if using switch.
1686 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1687 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1688 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1689 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1691 (engine_{stop,run,resume,halt,signal}): Delete decls.
1692 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1693 (argbuf,scache): Delete forward decls.
1694 (STATE): Delete decl.
1695 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1696 Include cgen-mem.h, cgen-ops.h.
1697 (engine_halt,engine_signal): Delete.
1698 ({ex,exc,sem,semc}_illegal): Delete.
1699 (sim_disassemble_insn): Result of extract fn is in bits.
1700 * genmloop.sh: Rewrite.
1702 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1705 * sim-base.h (sim_state_base): Delete member `model'.
1706 (sim_cpu_base): Add member `model'.
1707 * sim-model.h (IMP_PROPERTIES): New type.
1708 (MACH): New members imp_props, models.
1709 (models): Delete decl.
1710 * sim-model.c (set_model): Update.
1711 * sim-profile.c (profile_print_model): Update.
1713 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1715 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1717 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1720 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1722 * configure: Regenerated to track ../common/aclocal.m4 changes.
1725 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1727 * aclocal.m4 (AR): Check for sigaction.
1729 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1731 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1733 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1734 * sim-config.c (sim_config): Replace WITH_DEVICES with
1735 WITH_TREE_PROPERTIES.
1737 * configure: Regenerated to track ../common/aclocal.m4 changes.
1739 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1741 * Make-common.in (SIM_ENVIRONMENT): New variable.
1742 (CONFIG_CFLAGS): Add it.
1743 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1744 --enable-sim-environment option.
1745 * configure: Regenerated.
1746 * sim-config.h (environment support): Rewrite.
1747 * sim-config.c (current_environment): Define as enum, unconditionally.
1748 (current_alignment): Define unconditionally.
1749 (config_environment_to_a): Update.
1750 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1751 (sim_config): Handle environment and alignment determination
1752 unconditionally. Delete sanity checks of current_environment,
1754 (print_sim_config): Update.
1755 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1756 (standard_options): Add --environment.
1757 (standard_option_handler): Likewise.
1759 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1761 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1762 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1763 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1764 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1765 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1766 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1767 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1768 argument ADD_CA macro with two argument ADDC_C - add carrying with
1770 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1771 argument SUB_CA macro with two argument SUBC_X - subtract
1773 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1775 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1777 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1779 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1780 * sim-io.h (sim_io_syscalls): Delete.
1782 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1784 * syscall.c (cb_syscall): Add missing else, so write to stdout
1787 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1788 the carry bit from the CPU's psw.
1790 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1792 * gennltvals.sh: Redo syscall support.
1793 * nltvals.def: Regenerated.
1795 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1797 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1798 the stream immediately.
1800 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1802 * sim-io.c (sim_io_getstring): Delete unused len2.
1803 (sim_io_syscalls): Ditto for sys_errno.
1805 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1807 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1809 * Make-common.in (run.o): Depend on remote-sim.h.
1810 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1811 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1813 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1815 * sim-io.c (sim_io_syscalls): Disable lseek.
1817 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1819 * gennltvals.sh: Generate syscall values for d30v.
1821 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1822 * nltvals.def: Regenerate.
1824 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1825 (os_fstat): Likewise. Validate fd argument.
1826 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1827 just compute target stat struct length.
1828 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1829 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1830 (get_string): Return host errno values so they can be properly
1832 (cb_syscall): Likewise.
1833 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1834 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1835 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1836 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1837 (get_path): New function.
1839 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1841 * sim-io.c (sim_io_syscalls): New function to provide system call
1842 emulation. Provide exit, open, close, read, write, lseek, and
1844 (sim_io_getstring): New function to return a string from a
1845 simulated memory location.
1847 * sim-io.h (sim_io_syscalls): Add declaration.
1849 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1851 * sim-core.c (sim_core_signal): Fix spelling error in message.
1853 * sim-hrw.c (sim_read): Use read map, not write map.
1855 * Make-common.in (all): Add .gdbinit.
1856 * gdbinit.in: Add dump command.
1858 * sim-model.c (model_options): Use '\0' for `shortopt'.
1860 * sim-trace.c (trace_option_handler): Set state trace file
1861 for --trace-file in addition to cpu's values.
1862 (trace_vprintf): If cpu == NULL, try state's trace file.
1863 (trace_options): Reorganize table, reword some descriptions.
1865 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1867 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1870 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1872 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1873 signal untranslated, document problem with this.
1875 * nrun.c (main): Check for a prog name of `*step'. If present,
1876 step the simulator instead of allowing it to run free.
1878 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1880 * Make-common.in (sim_main_headers): Add sim-signal.h.
1882 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1884 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1886 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1888 * sim-signal.h: Start simulator signals at 64 so that host signal
1889 numbers can be detected and reported.
1891 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1893 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1895 * callback.c (cb_host_to_target_stat): Fix return values.
1897 * cgen-sim.h (enum_signal_type): Delete.
1898 (engine_signal): Update prototype.
1899 * cgen-utils.c: Don't include <signal.h>.
1900 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1901 (engine_signal): Update.
1903 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1904 (sim_state_free): Call SIM_STATE_FREE if defined.
1906 * sim-module.c (sim_module_install): Don't leave any modules
1907 installed if one fails to install.
1909 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1911 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1912 more, since alloca is not used in this file.
1914 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1915 correctly set the carry and overflow bits for those types.
1916 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1917 with carry, so carry is correct after doing both adds.
1918 (ALU*): Space out '\' to make it easier to read.
1920 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1922 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1925 * sim-signal.c, sim-signal.h: New files.
1926 * Make-common.in (sim-signal.o): Add rule for.
1927 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1928 * sim-abort.c: Don't include <signal.h>.
1929 * sim-basics.h: #include "sim-signal.h".
1930 * sim-break.c: Don't include <signal.h>.
1931 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1932 * sim-core.c: Don't include <signal.h>.
1933 (SIGBUS): Delete definition.
1934 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1935 * sim-engine.c: Don't include <signal.h>.
1936 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1937 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1938 * sim-resume.c: Don't include <signal.h>.
1939 (SIGTRAP): Delete definition.
1940 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1941 * sim-stop.c: Don't include <signal.h>.
1942 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1943 * sim-watch.c: Don't include <signal.h>.
1944 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1946 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1948 * sim-base.h (CIA_ADDR): Provide default definition.
1949 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1950 * sim-break.c (sim_handle_breakpoint): Likewise.
1952 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1954 * Make-common.in (srccom): New variable.
1956 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1957 (LIB_OBJS): Add syscall.o.
1958 (gentmap): Pass $(NL_TARGET) to $(CC).
1959 (syscall.o): Add rule for.
1960 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1961 (sim-bits.o): Depend on $(sim-n-bits_h).
1962 (sim-load.o): Depend on callback.h.
1964 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1965 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1966 * cgen-mem.h, cgen-ops.h: New files.
1968 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1970 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1972 * callback.c: #include string.h or strings.h.
1973 #include sys/types.h and sys/stat.h.
1974 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1975 (os_get_errno,os_open): Update.
1976 (os_stat,os_fstat): New functions.
1977 (os_init): Initialize syscall_map, errno_map, open_map.
1978 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1979 errno_map, open_map, signal_map, stat_map.
1980 (cb_read_target_syscall_maps): New function.
1981 (cb_target_to_host_syscall): New function.
1982 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1983 (cb_target_to_host_open): Renamed from target_to_host_open.
1984 (store): New function.
1985 (cb_host_to_target_stat): New function.
1986 * syscall.c: New file.
1987 * gentmap.c (sys_tdefs): New global.
1988 (gen_targ_vals_h): Output target syscall numbers.
1989 (gen_targ_map_c): Update. Output target syscall translation map.
1990 * gentvals.sh: New first argument `target'. Preface table with
1991 #ifdef NL_TARGET_$target if non-null target passed.
1992 * gennltvals.sh: New file.
1993 * nltvals.def: Regenerated.
1995 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1997 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1999 (sim_core_dummy_M): Declare.
2001 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2003 * sim-core.c (sim_core_signal): Print the address of the
2006 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2008 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2010 * sim-base.h (sim_state_base): Add member trace_data.
2011 (STATE_TRACE_DATA): New macro.
2012 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2013 ({WITH_,}TRACE_DEBUG_P): New macros.
2014 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2015 (_sim_cpu): Delete forward reference.
2016 (debug_printf): Update.
2017 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2018 (trace_options): Add --trace-debug.
2019 (set_trace_options): Handle it.
2020 (trace_option_handler): Likewise.
2021 (trace_install): Init state trace_data struct.
2022 (trace_uninstall): Close state trace file.
2023 * sim-events.c (ETRACE): Only print source file and line number if
2025 * sim-n-core.h (sim_core_trace_M): Likewise.
2027 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2029 1997-11-13 Felix Lee <flee@cygnus.com>
2031 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2033 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2035 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2037 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2039 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2041 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2042 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2045 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2047 * sim-events.c (sim_events_process): Re-compute the time -
2048 update_time_from_event - as each event is processed. Reverses
2051 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2053 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2055 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2057 * sim-events.c (sim_events_process): Delete redundant call to
2058 update_time_from_event.
2059 (sim_events_slip): Always decrement time_from_event.
2060 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2061 Delete assertion that time_from_event >=0 when work in queue, no
2064 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2066 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2067 (standard_option_handler): Update.
2069 * sim-options.h: Clarify documentation.
2070 (OPTION_LONG_ONLY_P): Delete definition.
2071 (OPTION_VALID_P): Define.
2073 * sim-options.c (sim_print_help): Allow short only options.
2074 (sim_parse_args): Ditto.
2075 (sim_args_command): Skip short only options.
2076 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2077 separate entries for short and long options in the HANDLERS and
2079 (sim_parse_args): Disable argument permutation.
2081 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2083 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2084 Add argument M, size of data type.
2085 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2086 Declare, ditto for 5, 6 & 7 byte transfers.
2087 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2090 * sim-n-core.h (sim_core_trace_M): Rename from
2091 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2092 with transfer type. Print transfer direction. Handle 1 and 2 byte
2094 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2096 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2097 Update all functions.
2099 * sim-core.c: Generate functions starting with 16 not 1.
2100 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2101 all 5, 6 & 7 byte transfers.
2103 * sim-n-core.h (sim_core_read_misaligned_N,
2104 sim_core_write_misaligned_N): Implement.
2106 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2108 * sim-endian.h (U16_8): Implement
2110 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2112 * sim-endian.h (VL8_16, VH8_16): Implement.
2114 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2116 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2117 (memory_option_handler): Skip comma in alias address list
2119 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2121 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2123 (parse_size, parse_addr): New functions
2124 (memory_option_handler, memory_options): Parse address & size
2125 using new functions. Pass level, space, modulo to do_memopt_add &
2128 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2130 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2131 `attach_type attach' argument with `unsigned level' argument.
2134 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2135 sim_core_attach): Replace argument attach with level. Update
2136 verification of arguments.
2137 (sim_core_map_detach, sim_core_detach): Replace argument attach
2140 * sim-basics.h (enum _attach_type): Delete.
2142 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2144 * sim-core.h (sim_core_write_8): Define.
2146 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2148 * sim-bits.h: Document ROTn macro.
2150 * sim-endian.h (H2T): Handle 16 byte variables.
2152 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2155 * sim-core.c: Do not generate sim_core_*_word.
2157 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2158 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2160 * sim-core.h (sim_core_read_unaligned_word,
2161 sim_core_read_aligned_word, sim_core_read_word,
2162 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2163 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2165 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2167 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2169 * sim-endian.h: Disable 16 byte support.
2171 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2173 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2175 * sim-n-core.h (sim_core_trace_N): New function.
2176 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2177 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2179 * sim-endian.h: Add 128 bit variant.
2181 * sim-core.h, sim-core.c: Add 128 bit variant.
2183 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2185 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2187 * sim-events.c (sim_events_process): Clear events->work_pending.
2188 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2189 setting, nr_ticks_to_process.
2190 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2191 when the event queue isn't next.
2193 * sim-events.h, sim-events.c (sim_events_slip): New function.
2195 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2197 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2199 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2202 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2204 * nrun.c (main): Remove useless test of name != NULL.
2205 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2207 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2209 * sim-fpu.c (EXPMAX): Type is unsigned.
2210 (MIN_INT, MAX_INT): Type is signed64.
2211 (i2fpu): Type of val is signed64.
2213 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2215 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2216 a bucket size of zero.
2218 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2219 OPTION_PROFILE_PC): Define.
2220 (profile_option_handler): Add support for --profile-pc and
2221 --profile-pc-granularity options.
2222 (profile_pc_init): When possible, compute nr buckets from bucket
2225 * sim-profile.c (profile_pc_init): Align the profile-pc end
2226 address with the profile-pc bucket size.
2228 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2229 something less ambiguous.
2230 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2232 * sim-profile.c (profile_pc_cleanup): New function. Move
2233 profile_pc_uninstall code to here.
2234 (profile_pc_uninstall): Call.
2235 (profile_pc_init): Call.
2237 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2239 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2240 file using BSD gprof format.
2242 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2244 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2245 MSBIT64): Force result to unsignedN.
2247 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2249 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2251 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2252 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2253 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2254 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2256 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2258 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2261 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2262 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2264 (sim_core_attach): Rename buffer_freed to free_buffer, type
2265 void*. Ensure that allocated buffer is alligned according to
2268 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2270 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2271 (ALU64_SUB): Define.
2273 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2274 (.gdbinit): Remove dependencies, generate once per build.
2276 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2278 * sim-n-core.h (sim_core_read_aligned_N,
2279 sim_core_write_aligned_N): Make xaddr param type address_word not
2282 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2284 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2285 unpacked floating point struct. Pass sim_fpu object by reference.
2286 Add preliminary support for rounding modes.
2288 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2290 * configure: Regenerated to track ../common/aclocal.m4 changes.
2292 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2294 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2295 WITH_TARGET_BITSIZE.
2297 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2299 * sim-profile.c (profile_print_core): label needs empty statement.
2301 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2303 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2304 and zfree instead of xmalloc and free. Prevents warnings.
2306 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2308 * configure: Regenerated to track ../common/aclocal.m4 changes.
2310 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2312 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2313 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2315 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2316 controling the bitsize/msb of the target.
2318 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2320 * Make-common.in: New files sim-break.c, sim-break.h.
2321 * sim-base.h: Add point to breakpoint list to sim_state_base.
2322 * sim-break.c sim-break.h: New modules that implement intrinsic
2324 * sim-module.c: Add breakpoint module.
2326 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2328 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2330 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2332 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2333 (SIGBUS) define for Windows.
2334 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2335 * sim-resume.c: define SIGTRAP for windows.
2336 * sim-xcat.h: use token pasting if ALMOST_STDC.
2338 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2340 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2342 (CONFIG_CFLAGS): Add same.
2344 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2346 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2347 (SIGNED32): use ##i32.
2349 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2351 * configure: Regenerated to track ../common/aclocal.m4 changes.
2353 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2355 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2358 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2359 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2360 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2361 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2362 (CONFIG_CFLAGS): Add same.
2364 * aclocal.m4: Perform AC_SUBST on optional options.
2366 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2368 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2370 * sim-options.c (standard_option_handler): Typo in warning message.
2372 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2374 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2375 insn count. Make count conditional on there being a valid
2377 (profile_pc_init): Make default PC profile frequency an arbitrary
2380 * sim-base.h: Ditto.
2382 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2385 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2388 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2390 * configure: Regenerated to track ../common/aclocal.m4 changes.
2392 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2394 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2395 configured alignment.
2397 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2399 * configure: Regenerated to track ../common/aclocal.m4 changes.
2401 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403 * sim-config.c (sim_config): Check for default alignment.
2405 * sim-options.c (standard_option_handler): Add alignment option.
2407 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2408 default alignment requirements on memory accesses.
2410 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2412 * sim-load.c (sim_load_file): Return failure if the executable
2413 had no loadable sections.
2415 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2417 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2420 * sim-core.c (sim_core_signal): When bad access halt simulator
2421 SIGSEGV / SIGBUS instead of aborting.
2422 (signal.h): Include.
2424 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2425 options was missing.
2427 * sim-bits.h (MOVED): Define
2429 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2431 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2434 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2436 * sim-bits.c: Add 8 bit versions of bit macros.
2438 * sim-bits.h: Ditto.
2440 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2442 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2443 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2445 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2446 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2448 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2449 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2451 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2453 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2454 configure.in: Output to cconfig.h instead of config.h.
2456 * configure: Regenerated to track ../common/aclocal.m4 changes.
2458 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2460 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2463 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2465 * callback.c (os_write): divert stdout and stderr to their
2468 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2470 * sim-profile.c (profile_print_speed): Call
2471 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2473 * sim-events.c (sim_events_elapsed_time): New function return nr
2474 host MS consumed by the simulator.
2475 (sim_watch_valid): Use.
2477 * sim-module.c (modules): Install sim_events very very early.
2479 * sim-profile.c (profile_print): Call profile_print_pc.
2481 (profile_pc_init): New function, set up processor for PC
2483 (profile_print_pc): New function, print a PC profile.
2484 (profile_pc_event): New function, sample PC.
2486 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2487 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2490 * sim-options.c (sim_print_help): Pacify GCC.
2492 * sim-n-core.h (sim_core_read_aligned_N,
2493 sim_core_write_aligned_N): Add un-conditional profile call.
2494 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2495 profile call when aligned read/write isn't used.
2497 * sim-base.h: Include sim-profile, sim-model after sim-core &
2498 sim-events allow sim-core to define useful values.
2500 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2501 (profile_option_handler, profile_options): Add support for
2502 --profile-core option.
2503 (print_bar): Include when core profiling.
2504 (profile_print_core): New function, print core profile.
2506 * sim-config.c (print_sim_config): Print profile status.
2508 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2509 WITH_PROFILE_PC_P): Define.
2510 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2511 (PROFILE_COUNT_CORE): Define.
2513 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2515 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2516 interrupt_names array as the data.
2517 (sim-watch.h): Document.
2519 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2521 * sim-options.c (sim_print_help): When the doc string is to long
2524 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2525 that only the first few the watch options are listed. Generate
2526 meanginful usage messages.
2528 * sim-options.h (struct OPTION): Clarify use of doc_name field
2530 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2532 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2533 (standard_option_handler): Handle --architecture-info.
2535 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2537 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2538 illegal zero-sized array.
2539 * sim-core.c (sim_core_xor_read_buffer): same.
2541 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2543 * nltvals.def: Regenerate.
2545 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2547 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2549 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2551 * sim-bits.c (MASKED): Delete.
2552 (EXTRACTED): Delete.
2553 (LSEXTRACTED, MSEXTRACTED): New functions.
2555 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2556 (MSMASKEDn, LSMASKEDn): Add last argument.
2559 * sim-bits.h (EXTEND8, EXTEND16): Define.
2560 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2562 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2564 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2565 current instruction address.
2567 * sim-inline.h (*_ENGINE): Define.
2569 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2571 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2573 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2574 (watch_option_handler): Call delete_watchpoint with ident or type.
2575 (sim_watchpoint_install): Create interrupt specific watchpoint
2576 commands on the fly.
2577 (do_watchpoint_create): New function, create a watch point using
2578 type/int-nr info encoded in the option nr.
2579 (do_watchpoint_info): New function. List active watchpoints.
2581 * sim-watch.h: Change data structure to a list.
2583 * sim-memopt.c (memory_option_handler): Require explicit "all"
2584 before deleting all memory regions.
2586 * sim-utils.c (sim_do_commandf): New function, printf version of
2589 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2591 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2593 (SIGNED64, UNSIGNED64): Delete.
2594 (ALU64_ADD): Don't rely on bit endianness.
2595 (ALU64_BEGIN): Define.
2597 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2598 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2600 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2601 suffix - u64, LL - to 64 bit constants.
2603 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2605 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2607 * sim-utils.h (NZALLOC): Define - zalloc * N.
2609 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2610 implementation of read/write functions.
2612 * Make-common.in (sim-hrw.o): New target.
2614 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2617 * sim-memopt.c (memory_option_handler): Implement memory-size
2618 command. Implement memory-alias command. Let memory-delete delete
2620 (add_memopt): New function. Add a memory region.
2621 (do_memopt_delete): New function. Delete a memory region.
2623 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2625 * sim-core.c (sim_core_detach): New function.
2626 (sim_core_map_detach): New function. Perform the actual detach.
2627 (sim_core_init): Move initialization code from here.
2628 (sim_core_install): To here.
2629 (sim_core_uninstall): And here.
2631 * sim-module.c: Add memopt module.
2633 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2634 simulator base type.
2636 * Make-common.in (sim_main_headers): Add sim-memopt.h
2637 (sim-memopt.o): New target.
2639 * sim-core.c (sim_core_install): Add core_options to the option
2642 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2645 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2648 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2649 address_word, add mask member.
2651 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2652 address_word, allow for 64bit targets in 32bit host. Add modulo
2654 (sim_core_map_attach): Ditto.
2655 (new_sim_core_mapping): Ditto.
2656 (sim_core_translate): Mask address when modulo memory.
2658 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2660 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2662 * gdbinit.in: New file.
2663 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2664 * Make-common.in (distclean): Delete .gdbinit.
2665 (.gdbinit): Add rule for.
2666 * configure: Regenerated to track ../common/aclocal.m4 changes.
2668 * Make-common.in (cgen-run.o): Add rule for.
2670 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2672 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2674 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2675 both resumed and previous elapsed time.
2676 (sim_events_init): Set initial_wallclock and current_wallclock to
2678 (sim_events_install): Install sim_events_suspend and
2680 (sim_events_watch_clock): Allow for suspended simulator when
2681 computing the time of the clock event.
2683 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2684 initial_wallclock to elapsed_wallclock, set both to zero.
2685 (sim_events_init, sim_events_uninstall): Delete prototypes.
2687 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2689 * sim-module.c(sim_module_resume, sim_module_suspend): New
2692 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2694 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2697 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2699 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2700 * Make-common.in (TAGS): Likewise.
2701 * sim-n-bits.h: Add TAGS comments for all functions.
2702 * sim-n-core.h: Likewise.
2703 * sim-n-endian.h: Likewise.
2705 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2710 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2712 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2715 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2717 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2718 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2720 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2722 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2723 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2724 nr_transfered and nr_this_transfer unsigned.
2726 * sim-events.c (sim_events_tickn): N is signed, as limited to
2729 * sim-n-endian.h (offset_N): Change size to unsigned.
2731 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2733 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2735 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2737 * sim-options.c (sim_parse_args): Use dupargv.
2739 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2741 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2743 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2745 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2748 * sim-options.c (standard_options): Add --architecture=MACHINE and
2749 --target=TARGET options.
2750 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2751 (standard_option_handler): Handle architecture and target options.
2754 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2756 (sim_analyze_program): Set prog_bfd architecture from
2757 STATE_ARCHITECTURE if known.
2759 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2761 * configure: Regenerated to track ../common/aclocal.m4 changes.
2764 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2766 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2767 that option does not apply to certain files.
2769 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2771 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2772 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2773 offset from MSB/LSB.
2775 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2776 access address of sub word quantity of a hosts 16, 32, 64 bit word
2778 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2779 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2780 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2781 return N*2 byte value with argument in Hi/Lo word. Renamed from
2782 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2784 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2785 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2786 so that bit offset is explicit.
2788 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2790 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2791 Update STATE_PROG_BFD when needed with a dup'd copy of the
2794 * sim-config.c (sim_config): Delete ABFD argument, use
2795 STATE_PROG_BFD directly.
2797 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2799 * run.c (main): Pass the open ABFD to sim_create_inferior.
2801 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2805 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2806 hardware only simulator targets.
2808 * Make-common.in (sim-hload.o): Add rule.
2810 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2813 used by copyargv and freeargv.
2815 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2816 STATE_PROG_ARGV, not just a pointer.
2818 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2820 * configure: Regenerated to track ../common/aclocal.m4 changes.
2823 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825 * aclocal.m4 (sim-endian): Add second argument to
2826 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2827 default endian when not hardwired.
2829 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2830 else failes value for target byte order.
2832 * sim-config.c (sim_config): Add abfd arguments. Set
2833 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2835 (sim_config): Return SIM_RC, don't abort.
2838 * run.c (main): Update call to sim_open - add ABFD argument.
2839 * nrun.c (main): Add NULL ABFD argument.
2841 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2843 * callback.c (os_poll_quit): Make static.
2844 Call sim_cb_eprintf, not p->eprintf.
2845 (sim_cb_printf, sim_cb_eprintf): New functions.
2846 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2848 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2849 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2850 sim-utils.h. #include sim-utils.h.
2851 * sim-utils.h: Above decls moved here.
2852 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2854 * sim-watch.c (action_watchpoint): Fix thinkos.
2856 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2858 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2860 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2862 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2863 to FORCED_ALIGNMENT case.
2865 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2867 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2869 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2871 * Make-common.in (libsim.a): Fix typo.
2873 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2875 * nrun.c (main): Verify the structure returned before using it.
2877 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2879 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2882 * sim-engine.c (sim_engine_install): New function. Install the
2883 engine init functions.
2884 (sim_engine_init): [Re]initialize the simulator engine.
2886 * sim-module.c: Add sim_engine to list of modules that always
2889 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2892 to remove the old watchpoint, not delete_watchpoint.
2893 (watch_option_handler): Action the correct watchpoint, not just
2896 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2899 both low and high word.
2900 (sim_core_write_aligned_N): Ditto.
2902 * sim-trace.c (set_trace_options): Delete code explicitly setting
2905 * sim-options.c (sim_print_help): Call the list commands if not a
2906 standalone simulator.
2907 (sim_print_help): Advise that some options may not be applicable.
2909 * sim-trace.c (set_trace_options): Assume core present.
2911 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2912 buffer when full not almost full.
2914 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2916 * sim-events.c (sim_events_process): Don't blat the event queue
2917 when processing watchpoints.
2919 * sim-watch.h: Make arg unsigned long - stop sign extension.
2921 * sim-events.c (sim_watch_valid): rewrite so debugable.
2923 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2925 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2926 inequality test is possible.
2927 (handle_watchpoint): Re-pass is_within arg.
2928 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2929 0 to schedule_watchpoint's is_within arg.
2930 (sim_watchpoint_init): Re-pass is_within arg.
2932 * sim-options.c (sim_print_help): Add is_command argument. Don't
2933 include -- prefix when called from the command line interpreter.
2935 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2937 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2938 zero indicates that the test should be reversed.
2939 (sim_events_watch_core): Ditto.
2940 (WATCH_CORE): Compare range against is_within.
2943 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2945 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2946 sim_core_read_buffer. Check nr-bytes transfered.
2948 * sim-core.h (sim_core_common): Define a new struct that contains
2949 the common data. to sd and cpu structures.
2950 * sim-core.c (sim_core_attach): Update.
2951 (sim_core_init): Update. Remember to copy initialized data to each
2953 (sim_core_find_mapping): Ditto.
2955 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2956 (sim_core_write_buffer): Ditto.
2958 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2959 transfer use xor version of read buffer.
2960 (sim_core_write_unaligned_N): Ditto for write.
2962 * sim-core.c (sim_core_xor_read_buffer): New function implement
2963 xor-endian data read breaking transfer up into xor-endian sized
2965 (sim_core_xor_write_buffer): Ditto for write.
2966 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2967 - needed for xor-endian transfers.
2969 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971 * sim-inline.h: Review description.
2973 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2974 to just those involved in data transfers and configuration.
2976 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2978 * sim-n-core.h (sim_core_read_aligned_N): Use.
2979 (sim_core_read_unaligned_N): Ditto.
2980 (sim_core_read_unaligned_N): Ditto..
2981 (sim_core_write_unaligned_N): Ditto.
2983 * sim-core.h: Add xor endian bitmap to main structure. *
2985 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2987 (sim_core_read_aligned_N): Ditto.
2989 * sim-core.c (sim_core_set_xor_endian): New function.
2990 (sim_core_attach): Don't overwrite the per-cpu xor map when
2991 cloning the global core.
2993 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2995 * sim-engine.h: Update below so that it is using an enumerated
2998 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3000 * sim-engine.c (sim_engine_restart):
3001 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3002 return value used for simulator restart from 0 to 2.
3004 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3006 * cgen-scache.c (scache_option_handler): Add is_command arg.
3008 * sim-model.c (model_option_handler): Add is_command argument.
3010 * sim-profile.c (profile_option_handler): Add is_command arg.
3012 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3015 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3016 order that they are registered.
3018 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3019 between option and command line processing.
3021 * sim-options.c: Include stdlib.h, ctype.h.
3023 * Make-common.in (sim-watch.o): Add rule.
3024 (sim_main_headers): Assume sim-assert.h included.
3025 (sim-*.o): Simplify make rule.
3027 * sim-module.c: Add sim_watch_install to module list.
3029 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3034 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3035 * sim-events.c (sim_events_install): Ditto.
3036 * sim-core.c (sim_core_install): Ditto.
3037 * sim-model.c (model_install): Ditto.
3038 * sim-options.c (standard_install): Ditto.
3039 * sim-profile.c (profile_install): Ditto.
3040 * sim-reason.c (sim_stop_reason): Ditto.
3041 * sim-run.c (sim_engine_run): Ditto.
3042 * sim-utils.c (sim_analyze_program): Ditto.
3044 * sim-module.c (modules): Make profile_install and trace_install
3047 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3049 * sim-options.c (standard_option_handler): Set the byte order.
3051 * sim-events.c (sim_events_process): Allow multi tick processing.
3052 (sim_events_tickn): New function - multi cycle tick.
3054 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3055 prototypes. Under development.
3056 (sim_events): Replace processing with nr_ticks_to_process.
3058 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3060 * nrun.c (main): Pass callbacks to sim_open instead of using
3063 * run.c (main): Ditto.
3065 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3068 stop tk interrupting malloc calls.
3069 (sim_events_zalloc): Converse.
3071 * Make-common.in (sim_main_headers): Add sim-events.h.
3073 * sim-events.c (sim_events_schedule_after_signal): Change return
3074 type to void - signal events are strictly internal.
3075 (sim_events_init): Allocate a finite buffer for signal events.
3076 (sim_events_schedule_after_signal): Enter signal events into the
3079 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3080 (sim_engine_restart): Ditto.
3081 (sim_engine_abort): Ditto.
3082 * sim-stop.c (sim_stop): Ditto.
3083 (control_c_simulation): Ditto.
3084 * sim-resume.c (sim_resume): Ditto.
3085 (has_stepped): Ditto.
3086 * sim-abort.c (sim_engine_abort): Ditto.
3088 * sim-basics.h (transfer_type): New type.
3090 * sim-core.c (sim_core_signal): New function. Print core signal
3092 (sim_core_find_mapping): Add transfer argument.
3094 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3095 SIM_CORE_SIGNAL if a recoverable abort.
3096 * sim-core.c (sim_core_find_mapping): Ditto.
3098 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100 * sim-core.c (sim_core_find_mapping): Replace calls to
3101 sim_io_error to more resiliant sim_engine_abort.
3103 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3104 (sim_core_write_unaligned_N): Ditto.
3106 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108 * sim-module.c: Add sim_events_install to list.
3110 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3112 (sim_events_init): Now returns SIG_RC.
3114 * sim-run.c: New file. Generic sim_engine_run.
3115 * sim-reason.c: New file. Generic sim_stop_reason.
3116 * sim-stop.c: New file. Generic sim_stop.
3117 * sim-resume.c: New file. Generic sim_resume.
3119 * Make-common.in (sim-engine.o): Add rule.
3120 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3122 * sim-engine.h, sim-engine.c: New file. Provide generic
3123 implementation of sim_engine_halt, sim_engine_error. et.al.
3125 * sim-base.h (sim_state_base): Add member halt.
3126 (sim-engine.h): Include.
3128 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3130 * sim-events.c (sim_events_poll): Update event handler.
3132 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3134 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3136 (sim_events_watch_sim): New function.
3137 (sim_events_watch_core): New function.
3138 (sim_watch_valid): New function.
3139 (sim_events_preprocess): New function.
3140 (sim_events_process): Process the watchpoints as well as the timer
3142 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3143 (sim_events_deschedule): Check all the queues when removing an
3145 (sim_events_init): Ditto for cleaning.
3147 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3149 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3151 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153 * callback.c (os_open): Type of arg flags is int.
3155 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3157 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3158 just like normal numbers as per IEEE rules.
3160 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3162 * callback.c (os_close): Mark the descriptor as being
3163 available if the close succeeded.
3164 (os_open): Pass 0644 as the mode of the file being created.
3166 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3168 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3171 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3172 * sim-lnline.h: Update.
3174 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3175 conversion functions.
3176 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3178 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3179 compare functions. Replacing.
3180 (sim_fpu_cmp): This. Delete.
3182 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3184 * sim-core.c (sim_core_find_mapping): Call engine_error not
3185 sim_io_error when possible.
3187 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3189 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3190 high/low double word.
3192 * sim-trace.h: Remove definition of attribute - defined in
3195 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3198 name of the option - or family of options.
3200 * sim-options.c (sim_args_command): Match command `a-b c' with
3201 option `--a-b-c' from option table.
3203 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3205 * sim-options.c (sim_print_help): For optional arguments, wrap
3208 * sim-trace.c (set_trace_options): New function, handle optional
3209 argument and multiple assignment.
3210 (trace_option_handler): Update.
3212 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3213 when branch tracing selected.
3215 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3217 * sim-trace.c (trace_one_insn): Make a va-args function.
3219 * sim-trace.c (trace_vprintf): New function, va-arg version of
3222 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3224 * sim-trace.c (trace_uninstall): Don't close a file twice.
3225 * sim-profile.c (profile_uninstall): Likewise.
3227 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3229 * sim-trace.c (toplevel): Include bfd.h.
3230 (trace_options): Note that --trace-linenum also turns on
3231 --trace-insn. Add --trace-{branch,semantics}.
3232 (trace_option_handler): If --trace-linenum, also turn on
3233 --trace-insn. Add --trace-branch support. If --trace-semantics,
3234 turn on ALU, FPU, branch, and memory tracing.
3235 (trace_one_insn): New function to trace an instruction. Support
3237 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3239 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3240 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3241 (TRACE_branch): Add new mask.
3242 (TRACE_*_P): Define all possible trace_p macros.
3243 (trace_one_insn): Declare function.
3245 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3247 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3248 GNU C doesn't support __attributes__.
3249 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3252 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3254 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3255 addresses are masked forcing them to be correctly aligned.
3256 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3257 * sim-config.c (config_alignment_to_a): Update.
3259 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3261 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3263 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3264 processor specific core maps.
3265 (sim_core_map_attach): Copy the core map data to each of the
3266 processor specific core data structures.
3267 * sim-core.c (sim_core_find_mapping): Update.
3269 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3270 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3271 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3272 alternatives that handle unaligned addresses.
3273 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3275 * cgen-utils.c (sim_disassemble_insn): Update.
3277 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3279 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3282 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3285 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3287 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3289 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3292 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3295 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3297 * cgen-trace.c: Prepend additional trace_printf argument.
3299 * cgen-utils.c (sim_disassemble_insn): Add additional core
3302 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3304 * nrun.c (main): Catch/report errorenous simulator states.
3306 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3307 * sim-trace.c: #include string.h/strings.h so that memset is
3309 * sim-utils.c: Ditto.
3310 * sim-profile.c: Ditto. And stdlib.h.
3311 (print_bar): Only define when used by instruction or memory profiler.
3313 * sim-options.c (standard_option_handler): Make ul more local.
3315 * sim-load.c (sim_load_file): Make the name constant.
3316 (sim_load_file): Passify gcc.
3318 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3320 * sim-utils.c, sim-load.c: Include sim-utils.h.
3322 * sim-base.h (sim_cpu): Pre define here so available to all.
3324 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3325 Restore the sim_cpu and instruction_address arguments so that full
3326 information is available to the abort function.
3327 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3328 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3330 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3331 tracing support for sim-events and sim-core.
3332 (trace_option_handler): Convert #if to if where possible so always
3333 compiled/checked by C compiler.
3334 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3336 * sim-base.h: Adjust comment documenting how to define the cpu
3338 (sim_state_base): Add sim_core and sim_events to simulator base
3341 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3342 * sim-core.c (sim_core_init, sim_core_attach,
3343 sim_core_find_mapping): Update.
3344 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3345 update_time_from_event, insert_sim_event,
3346 sim_events_schedule_after_signal, sim_events_deschedule,
3347 sim_events_tick): Ditto.
3349 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3350 sim-model.h): Move #includes from here.
3351 * sim-base.h: To here.
3352 (sim-core.h, sim-events.h, sim-io.h): Include also
3354 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3356 * callback.c (default_callback): Missing initialisers.
3358 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3360 * sim-utils.c (sim_add_commas): New function.
3361 * sim-basics.h (sim_add_commas): Add prototype.
3362 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3363 * sim-profile.c (COMMAS): New macro.
3364 (print_*): Use it to print commas in numbers.
3366 * configure: Regenerated.
3368 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3369 (cgen_state): New member run_fast_p.
3370 (cgen_init): Add prototype.
3371 (sim_disassemble_insn): New arg `cpu'.
3372 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3373 * cgen-utils.c (cgen_init): New function.
3374 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3375 * genmloop.sh: Call engine_halt if loop exits.
3377 * Makefile.in (sim-options_h): Define.
3378 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3379 (sim-model.o): Add new rule.
3380 (cgen-{scache,trace,utils}.o): Add new rules.
3381 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3382 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3383 Indent output by 2 spaces.
3384 * cgen-scache.h (scache_print_profile): Update.
3385 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3386 Use trace_printf, not fprintf.
3387 (trace_extract): Use trace_printf, not cgen_trace_printf.
3388 * genmloop.sh (!FAST case): Increment `insn_count'.
3389 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3390 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3391 access macro's name.
3392 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3393 Change return type to SIM_RC.
3394 (sim_core_{install,uninstall}): New functions.
3395 * sim-core.h (sim_core_{install,uninstall}): Declare.
3396 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3397 Change return type to SIM_RC.
3398 * sim-model.h (models,machs,model_install): Declare.
3399 * sim-module.c (modules): Add scache_install, model_install.
3400 (sim_post_argv_init): Set cpu->state backlinks.
3401 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3402 (standard_option_handler): Likewise.
3403 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3406 (profile_options): Delete --profile-simcache.
3407 (profile_option_handler): Likewise.
3408 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3410 (profile_print_{memory,model}): Likewise.
3411 (profile_print_simcache): Delete.
3412 (profile_print_speed): New function.
3413 (profile_print): Rewrite.
3414 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3415 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3416 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3417 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3418 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3419 (profile_print): Update prototype.
3421 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3423 * cgen-scache.[ch], cgen-sim.h: New files.
3424 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3425 * sim-model.c: New file.
3427 * Make-common.in (clean targets): Undo patch of Apr. 22.
3429 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3431 * sim-n-bits.h (signed): If we have a standard compiler, undef
3432 signed, so that signedN is defined correctly.
3434 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3436 * sim-module.h, sim-model.h, sim-profile.h: New files.
3437 * sim-module.c, sim-profile.c: New files.
3438 * Make-common.in (SIM_PROFILE): Define
3439 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3440 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3441 (sim_module.o,sim-profile.o): Add rules for.
3442 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3443 (--enable-sim-profile): Add.
3444 * configure: Regenerated.
3445 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3446 model. Move trace and profile support to sim-{trace,profile}.h.
3447 New members trace_data, profile_data.
3448 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3449 * sim-config.h: Provide default definition of WITH_PROFILE.
3450 (WITH_TRACE): Change default to -1.
3451 (MAX_NR_PROCESSORS): Always define.
3452 * sim-options.c: Move trace and profile support to
3453 sim-{trace,profile}.h.
3454 (sim_pre_argv_init): Moved to sim-model.c.
3455 (standard_install): New function.
3456 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3457 (standard_install): Declare.
3458 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3459 (trace_install, trace_uninstall): New functions.
3460 (trace_printf): Update reference to TRACE_FILE.
3461 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3462 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3463 (WITH_TRACE_FOO_P): Define.
3464 (trace_install): Declare.
3465 (TRACE_DATA): New struct.
3467 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3469 * run.c: Undo last exec_bfd patch.
3470 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3472 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3474 * run.c (exec_bfd): Add back in.
3475 (main): Set exec_bfd.
3477 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3479 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3481 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3484 less well defined engine_error.
3485 * sim-core.c: Ditto.
3487 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3489 * Make-common.in: Change clean targets to use :: so that other
3490 Makefiles can have their own clean targets.
3491 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3492 __STDC__ to control use of stdarg vs. varargs syntax. Some
3493 systems can't use __STDC__, but require stdarg.
3495 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3497 * sim-options.c (standard_options): Add --endian.
3498 (standard_option_handler): Likewise.
3500 * nrun.c: #include <signal.h>.
3501 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3502 handler that calls sim_stop ().
3504 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3506 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3507 handler that calls sim_stop (). Simulators may still be
3508 establishing their own handler.
3510 * sim-events.c (sim_events_poll): Rename from
3511 sim_events_at_large_int. Poll IO.
3513 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3516 * callback.c (os_poll_quit): New function poll for quit signal
3518 (default_callback): Include magic number.
3520 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3522 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3523 Check for functions getrusage, time.
3524 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3525 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3526 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3527 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3529 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3531 * sim-options.c, sim-options.h: New files.
3532 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3533 * Make-common.in (nrun.o): Add rules for.
3536 * run.c (main): Check return value of sim_open.
3538 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3539 (sim_main_headers): Add sim-trace.h.
3540 * run.c (exec_bfd, target_byte_order): Delete.
3541 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3542 call sim_load instead. Check return code of sim_create_inferior.
3543 * sim-base.h (CURRENT_STATE): Define.
3544 (sim_state_base): Make typedef. New members options, prog_argv,
3545 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3546 mem_size, memory [+ corresponding access macros].
3547 (sim_cpu_base): New typedef.
3548 * sim-trace.h: New file.
3549 * sim-trace.c: New file.
3550 * sim-basics.h: #include it.
3551 * sim-load.c: New file.
3553 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3555 * Make-common.in (INSTALL): Set to @INSTALL@.
3556 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3557 (install-common): Depend upon installdirs. Use
3558 $(program_transform_name) directly, rather than using
3560 (installdirs): New target.
3561 * Makefile.in (INSTALL): Set to @INSTALL@.
3562 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3563 (install-man): Depend upon installdirs. Use
3564 $(program_transform_name) directly, rather than using
3566 (installdirs): New target.
3568 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3570 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3573 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3575 * sim-basics.h: Only bring in config.h and tconfig.h if
3578 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3580 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3581 numbering convention of the target.
3582 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3583 and WITH_TARGET_WORD_MSB.
3584 (sim_config): When possible, check for consistency with bitsize
3587 * sim-bits.h: Allow MSB to be other than zero.
3588 * sim-bits.c: Ditto.
3589 * sim-n-bits.h: Ditto.
3591 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3592 * sim-n-bits.h (MSMASKEDn): Ditto.
3594 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3596 * Makefile.in (INSTALL): Change install.sh to install-sh.
3598 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3600 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3602 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3604 * run.c (main): Check that a program to run was specified.
3606 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3608 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3610 * configure: Regenerated to track ../common/aclocal.m4 changes.
3613 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3615 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3616 * sim-config.h: To here.
3618 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3619 (sim_main_headers): Define.
3620 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3621 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3623 (sim-utils.o): Add rule for.
3624 * sim-utils.o: New file.
3625 * sim-basics.h: #include sim-base.h.
3626 (zalloc): Make argument unsigned long.
3627 * sim-base.h: New file.
3628 * sim-inline.h (SIM_IO support): Delete.
3629 * sim-io.h: Delete inline support.
3630 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3631 * sim-config.c: sim-state.h renamed to sim-main.h.
3632 * sim-core.c: Likewise.
3633 * sim-events.c: Likewise.
3635 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3637 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3638 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3640 * configure: Regenerated to track ../common/aclocal.m4 changes.
3642 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3644 * configure: Regenerated to track ../common/aclocal.m4 changes.
3646 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3648 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3649 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3650 are defined by the configure.
3652 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3654 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3655 reserved-bits): Always define.
3657 * sim-config.h, sim-config.c (sim_config): New function - and new
3658 file - co-ordinate the setting/checking of the common simulator
3659 configuration options.
3661 * Make-common.in (sim-config.o): Add rule.
3663 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3665 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3666 va_list from void *, since va_list might not be a pointer type.
3668 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3670 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3672 (offset_N): Correct computation of LE offset.
3674 * sim-io.c (sim_io_error): Include a new line when reporting
3677 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3680 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3682 * run.c: Include alloca-conf.h.
3684 * callback.c (os_evprintf_filtered): Fix typo.
3686 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3688 * run.c (string.h, strings.h, stdlib.h): Include.
3690 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3691 0 when nothing pending.
3693 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3694 will soon be going away.
3695 (getopt): Plicate GCC.
3697 * sim-endian.c (sim-io.h): Plicate GCC.
3698 * sim-bits.c (sim-io.h): Ditto.
3699 * sim-n-bits.h (ROTn): Ditto.
3701 * sim-io.c (sim_io_error): Correct check for NULL.
3703 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3705 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3708 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3710 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3711 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3713 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3715 * sim-alu.h: Include sim-xcat.h.
3717 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3719 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3720 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3723 * sim-events.c (sim_events_at_large_int): New function. Just
3724 schedules an event every large-int ticks.
3725 (sim_events_init): Call.
3726 (sim_events_tick, sim_events_process): Move async handing to
3727 sim_events_process. Move timer decrement so that it occures after
3728 events have been processed.
3730 * sim-basics.h (struct _engine): Remove declaration.
3732 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3733 everything with same. Rename global struct to SIM_DESC.
3734 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3735 * sim-io.h, sim-io.c: Ditto.
3737 * sim-assert.h: New file. Optional assertion checking macros.
3738 * sim-io.c (sim_io_error): Make just this function tolerant to
3741 * sim-xcat.h: New file. Define concatenate macros.
3742 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3743 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3747 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3749 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3751 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3753 * sim-inline.h: Add definitions for sim-types.
3754 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3757 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3759 * sim-events.h: Remove defunct reference to callback struct.
3761 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3763 * configure: Re-generate.
3765 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3767 * Make-common.in (CSEARCH): Do not include the gdb directory in
3770 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3772 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3773 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3774 to explicitly incorporate these.
3776 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3777 specify the alignment restrictions of the target architecture -
3778 without this option all alignment restrictions are accomodated.
3779 (--enable-sim-assert): New option. Conditionally compile in
3780 assertion statements.
3781 (--enable-sim-float): New option. Strongly specify the target's
3782 floating point support.
3783 (--enable-sim-hardware): New option. Specify the hardware devices
3784 included in the simulation.
3785 (--enable-sim-packages): New option. Specify the hardware
3786 packages included in the simulation.
3787 (--enable-sim-regparm): New option. Specify that parameters be
3788 passed in registers instead of on the stack.
3789 (--enable-sim-reserved-bits): New option. Specify that reserved
3790 bits within an instruction are are correctly set.
3791 (--enable-sim-smp): New option. Specify the level of SMP support
3792 to be included in the simulator.
3793 (--enable-sim-stdcall): New option. Specify an alternative
3794 function call convention.
3795 (--enable-sim-xor-endian): New option. Configure xor-endian
3796 support used by some targets to implement bi-endian support.
3798 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3800 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3801 host endianness to be overridden.
3802 (--enable-sim-endian): Allow the target platform's byte order
3804 (--enable-sim-inline): Control the inlining of common components.
3805 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3806 (--enable-sim-warnings): Enable additional GCC compiler checks.
3807 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3810 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3811 sim-*-n.h so that the names are uniq on dos machines
3812 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3814 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3816 * run.c: #include "libiberty.h".
3817 (main): New locals sd,no_args,sim_argv.
3818 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3819 is program name. Update call to sim_set_callbacks.
3820 Record result of sim_open, pass to other sim_foo routines.
3822 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3824 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3827 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3829 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3830 Route stdout through buffered IO.
3832 * callback.c: Add os_flush_stderr, os_write_stderr,
3833 os_evprintf_filtered functions to route error output through
3836 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3837 Correct return type - should be void.
3839 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3841 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3843 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3844 not provide a default value as undefined indicates disable code.
3846 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3848 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3850 * sim-events.h, sim-events.c: Ditto.
3851 * sim-io.h, sim-io.c: Ditto.
3853 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3855 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3857 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3858 extract the tail or least signifiant bits from an integer of the
3861 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3862 WITH_TARGET_BITSIZE so that the compilation will fail when an
3863 unsupported bitsize value is defined.
3865 (INSERTED*): Convert to functions.
3866 (EXTRACTED*): Ditto.
3868 (SIGN_EXTEND, SEXT): Change to more terse name.
3870 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3872 * sim-inline.h: Allow explicit control over which .c files will be
3873 included by their header.
3875 * sim-inline.h: Allow explicit control over which .c files use the
3876 alternative - REGPARM - parameter passing mechanism.
3878 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3879 icache.c, idecode.c, semantics.c or support.c. Those names are
3880 not generally applicable.
3882 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3884 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3885 in a fashion similar to sim-endian-n.
3887 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3888 both value and address macro's.
3890 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3892 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3894 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3895 generic L_word, H_word macro's.
3897 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3899 * sim-basics.h: Borrow code from ppc directory.
3900 * sim-bits.c: Ditto.
3901 * sim-bits.h: Ditto.
3902 * sim-config.h: Ditto.
3903 * sim-endian-n.h: Ditto.
3904 * sim-endian.c: Ditto.
3905 * sim-endian.h: Ditto.
3906 * sim-inline.c: Ditto.
3907 * sim-inline.h: Ditto.
3908 * sim-types.h: Ditto.
3910 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3912 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3913 all the ALU size alternatives and then auto-configure a default.
3915 * sim-alu.h: Copy ppc/idecode_expression.h.
3917 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3919 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3920 sign extend a bit within a value.
3922 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3923 a pointer into the middle of a host word.
3924 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3926 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3928 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3929 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3930 appropriate definitions of read, write, etc. Add prototype for
3933 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3935 * Makefile.in (libcommon.a): Delete.
3936 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3937 (gentmap,targ-vals.h,targ-map.c): Likewise.
3938 (run-autoconf): Delete.
3939 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3940 (common makefile fragment): Moved back into ...
3941 * Make-common.in: Resurrect.
3942 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3943 * configure: Regenerated.
3945 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3947 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3948 (SIM_AC_OUTPUT): To here.
3950 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3952 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3953 comments and single quotes. Fixes a problem found on hpux.
3955 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3957 * aclocal.m4: Remove Make-common.in from dependencies.
3958 * (distclean): Remove targ-vals.def.
3960 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3961 into here. Makes insertion into makefiles easier. Also, change
3962 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3963 targ-map.o, and run are built. They are now built in the
3964 individual simulator directories, taking sources from ../common as
3965 necessary. This replaces the merging of libcommon.a into
3966 linsim.a, which was problematic for the WinGDB build process.
3967 * run.c: Include config.h from . instead of ../common.
3968 * Make-common.in: Remove. It's no longer necessary.
3970 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3972 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3973 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3975 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3977 * run.c (main): Set target_byte_order before call to sim_open.
3979 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3981 * callback.c: #include <stdlib.h>
3982 (os_error): New function.
3983 (default_callback): Add os_error.
3985 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3987 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3988 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3990 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3992 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3994 * run.c: #include ../common/config.h, tconfig.h.
3995 (myname): New static global.
3996 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3997 Only process -c ifdef SIM_HAVE_SIMCACHE.
3998 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3999 Parse program name from argv[0] and use in error messages.
4000 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4001 Add support for incomplete h8/300 termination indicators.
4002 (usage): Make more verbose.
4003 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4004 * Makefile.in,Make-common.in,callback.c: New files.
4005 * nltvals.def,gentmap.c,gentvals.sh: New files.
4007 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4009 * run.c: Include stdarg.h if __STDC__.
4011 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4013 * run.c (main): Don't print out anything if the signal
4014 number is zero (ie no signal).
4016 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4018 * run.c (main): Print out if the program raised a signal.
4020 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4022 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4025 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4027 * run.c (main): Explicitly cast malloc() parameter.
4029 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4031 * run.c (sim_bfd): New global to hold the bfd pointer for the
4033 (main): Initialize sim_bfd.
4035 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4037 * run.c (main): Use new bfd_big_endian macro.
4039 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4041 * run.c (main): Removed SH specific comments, so source is
4042 generic. Also updated to only load relevant sections. Moved
4043 sim_open() to after callback attach (to match GDB).
4045 * run.1: Removed SH specific comments.
4047 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4049 * run.c (main): Always return sigrc at end.
4051 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4053 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4054 bfd_check_format() fails.
4056 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4058 * run.c, run.1: From sh directory.
projects / thirdparty / binutils-gdb.git / blob