1 1999-02-09 Doug Evans <devans@casey.cygnus.com>
3 * Make-common.in (CGEN_READ_SCM): Renamed from CGEN_MAIN_SCM.
4 (CGEN_DESC_SCM): New variable.
6 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
7 (CGEN_CPU): Member opcode renamed to cpu_desc.
8 New members get_idata,disassembler.
9 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
11 (CGEN_STATE): Delete member opcode_table.
12 (sim_disassemble_insn): Delete decl.
13 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
14 (struct idesc): Moved to here from <cpu>-decode.h.
15 * cgen-run.c (prime_cpu): Call prepare_run callback.
16 * cgen-trace.h (SFILE): New type.
17 (sim_disasm_sprintf): Declare.
18 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
19 (sim_cgen_disassemble_insn): Declare.
20 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
21 (insn_fields): Delete.
22 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
24 (trace_insn): Call CPU_DISASSEMBLER hook.
25 (sim_disasm_sprintf): New function.
26 (sim_disasm_read_memory): New function.
27 (sim_disasm_perror_memory): New function.
28 (sim_cgen_disassemble_insn): New function.
29 * cgen-utils.c: Don't include cpu-opc.h.
30 (virtual_insn_entries): New static local.
31 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
32 (cgen_insn_name): Rewrite.
33 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
34 * cgen.sh (desc): New file generator handler.
35 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
36 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
37 Don't include cpu-opc.h,cpu-sim.h.
38 * sim-model.c (model_set): Delete SIM_DESC arg.
39 (sim_model_set): Update.
40 * sim-model.h (MACH): New member prepare_run.
42 1999-01-28 Frank Ch. Eigler <fche@cygnus.com>
44 * sim-memopt.c (memory_option_handler): Avoid memset() calls
45 if redundant with allocator functions.
47 Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
49 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
51 * sim-profile.h: Make like sim-trace.h.
52 (PROFILE_USEFUL_MASK): New macro.
53 * sim-profile.c (profile_options): Make like trace_options, allow
54 optional on|off arg where applicable.
55 (set_profile_option_mask): New function.
56 (sim_profile_set_option): New function.
57 (profile_option_handler): Simplify.
58 Have -p only enable selected things, not everything.
59 Add missing break to OPTION_PROFILE_PC_RANGE.
60 * cgen-scache.c (scache_options): Allow optional on|off arg to
62 (scache_option_handler): Use sim_profile_set_option.
64 1999-01-26 Frank Ch. Eigler <fche@cygnus.com>
66 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
67 (memory_option_handler): Implement MEMORY_FILL option. Make
68 MEMORY_CLEAR an alias for MEMORY_FILL=0.
69 (parse_ulong_value): New function.
70 (do_memopt_add): Allocate all buffers. Optionally fill them.
72 1999-01-15 Richard Henderson <rth@cygnus.com>
74 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
75 va_list, not an integer.
76 * sim-events.c (sim_events_schedule): Likewise.
78 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
81 1999-01-14 Doug Evans <devans@casey.cygnus.com>
83 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
84 (sim_disassemble_insn): Update prototype.
85 (sim_engine_invalid_insn): Ditto.
86 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
87 (SEM_BRANCH_INIT): PCADDR->IADDR.
88 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
89 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
90 * cgen-scache.h (*): Ditto.
91 * cgen-trace.c (*): Ditto.
92 * cgen-trace.h (*): Ditto.
93 * cgen-utils.c (*): Ditto.
94 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
96 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
97 (simple engine framework): Rewrite.
98 * sim-module.c (modules): Install model module sooner (and in
99 particular before the profile module).
101 1999-01-12 Doug Evans <devans@casey.cygnus.com>
103 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
104 * sim-model.c (sim_mach_lookup_bfd_name): New function.
105 (sim_model_init): Call it.
107 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
109 1999-01-05 Doug Evans <devans@casey.cygnus.com>
111 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
112 (CGEN_MAIN_SCM): Add rtx-funcs.scm.
113 (cgen-arch): Pass $(mach) to cgen.sh.
114 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
115 (SEM_BRANCH_INIT_EXTRACT): New macro.
116 (SEM_BRANCH_INIT): Add taken_p.
117 (TARGET_SEM_BRANCH_FINI): Provide default definition.
118 (SEM_BRANCH_FINI): Use it.
120 * cgen-run.c (sim_resume): Handle tracing of last insn.
121 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
122 * cgen-trace.c (current_abuf): New static global.
123 (trace_insn_init): Initialize it.
124 (trace_insn_fini): Use it.
125 (trace_insn): Set it.
126 * cgen.sh (arch case): Pass -m ${mach} to cgen.
127 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
128 (@cpu@_emit_after): Ditto.
129 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
130 labels if WITH_SEM_SWITCH_FULL.
131 * sim-model.c: Include bfd.h.
132 (sim_model_init): New function.
133 (sim_model_install): Record init fn.
134 * sim-model.h (MACH): New member bfd_name.
135 * sim-module.c (modules): Initialize model before scache.
137 1998-12-24 Frank Ch. Eigler <fche@cygnus.com>
139 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
141 * nrun.c (main): Remain in simulation loop for traps and
142 exceptions when in operating environment mode.
143 (ui_loop_hook): New stub hook for standalone use.
144 * sim-events.c (sim_events_process): Call ui_loop_hook
145 periodically on CYGWIN host.
147 * sim-reason.c (sim_stop_reason): Return host signal numbers
148 to gdb on sim_stopped and sim_signalled cases.
149 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
150 hook just before longjmp.
151 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
152 hook just before sim_engine_run.
154 * sim-n-core.h (sim_core_trace_M): Allay const warning.
155 * sim-trace.h (trace_generic): Ditto.
156 * sim-trace.c (trace_generic): Ditto.
158 1998-12-14 Doug Evans <devans@casey.cygnus.com>
160 * Make-common.in (SIM_MAIN_DEPS): New var.
161 (CGEN_MAIN_CPU_DEPS): New var.
162 * aclocal.m4: Add --enable-cgen-maint option.
163 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
165 (GETIMEM*): Pass pc value to sim_core routine.
167 Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
169 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
170 Compare with ZERO not NULL.
172 Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
174 * hw-properties.c, hw-instances.c, hw-tree.c: Include
177 1998-12-09 Doug Evans <devans@casey.cygnus.com>
179 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
180 * sim-trace.c: Include stdlib.h if present.
181 * dv-sockser.c: Include unistd.h if present.
182 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
183 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
185 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
187 * gennltvals.sh: Add i960.
188 * nltvals.def: Rebuild.
190 1998-12-04 Doug Evans <devans@casey.cygnus.com>
192 * cgen-defs.h: New file, old cgen-sim.h.
193 * cgen-sim.h: Simple header that includes others.
194 * sim-arange.c: New file.
195 * sim-arange.h: New file.
196 * sim-basics.h: Include it.
197 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
198 (sim-arange.o): Add rule for.
199 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
200 (sim_io_eprintf_cpu): Add prototype.
201 * sim-inline.h (HAVE_INLINE): Define if GNUC.
202 (INLINE2): New macro.
203 (EXTERN_INLINE): New macro.
204 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
205 before calling module init fns.
206 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
207 (profile_init): New function.
208 (profile_options): New option --profile-range.
209 (profile_option_handler): Handle --profile-range.
210 (profile_print_insn): Qualify address range specific section titles.
211 (profile_print_addr_ranges): New function.
212 (profile_info): Print address ranges if specified.
213 (profile_install): Set profile_init init fn.
214 * sim-profile.h (PROFILE_DATA): New member `range'.
215 * sim-trace.c (trace_init): New function.
216 (trace_options): New option --trace-range.
217 (trace_option_handler): Handle --trace-range.
218 (trace_install): Set trace_init init fn.
219 * sim-trace.h (TRACE_DATA): New member `range'.
220 * sim-utils.c (sim_cpu_msg_prefix): New function.
221 (sim_io_eprintf_cpu): New function.
222 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
223 (PC_IN_PROFILE_RANGE_P): New macro.
224 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
225 (trace_insn_fini): New arg abuf. All callers updated.
226 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
227 printing cycle counts.
228 * cgen-trace.h (trace_insn_fini): Update prototype.
229 (TRACE_RESULT_P): New macro.
230 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
231 (TRACE_INSN): Check ARGBUF_TRACE_P.
232 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
233 * cgen-types.h (SIM_INLINE): Delete.
234 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
235 * cgen-utils.c: Don't include cgen-engine.h
236 * genmloop.sh (@cpu@_fill_argbuf): New function.
237 (@cpu@_fill_argbuf_tp): New function.
238 (@cpu@_emit_before,@cpu@_emit_after): New functions.
239 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
240 (SET_CTI_VPC,SET_INSN_COUNT): Update.
241 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
242 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
243 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
244 doing profiling. Update call to TRACE_INSN_FINI.
246 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
248 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
250 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
253 1998-12-01 Doug Evans <devans@casey.cygnus.com>
255 * sim-inline.c (SIM_INLINE_P): Fix typo.
257 1998-11-30 Doug Evans <devans@casey.cygnus.com>
259 * cgen-utils.c (cgen_virtual_opcode_table): Update.
261 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
263 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
264 * nltvals.def: Re-generate.
266 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
268 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
269 sim_core_map_attach, sim_core_map_detach, next_event_queue,
270 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
272 * sim-events.c (sim_events_uninstall, sim_events_suspend,
273 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
275 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
277 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
278 (${cpu}_pbb_cti_chain): Ditto.
280 1998-11-18 Doug Evans <devans@casey.cygnus.com>
282 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
283 (CGEN_ARCH_SCM): New variable.
284 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
285 (EXTRACT_INT,EXTRACT_UINT): New macros.
286 (SEM_SEM_ARG): New macro.
287 (SEM_NEXT_VPC): New arg `pc'.
288 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
289 (sim_disassemble_insn): Update prototype.
290 * cgen-trace.c (current_insn,insn_fields): New static locals.
291 (trace_insn): Set them.
292 * cgen-utils.scm: #include cgen-engine.h.
293 (sim_disassemble_insn): New arg insn_fields.
294 Handle variable length insns.
295 * genmloop.sh: Only emit pbb decls if -pbb.
296 (${cpu}_scache_lookup): New arg `vpc'.
297 (scache support): Fetch pc before entering loop.
299 * gennltvals.sh: Add fr30 support.
300 * nltvals.def: Rebuild.
302 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
304 * sim-types.h: Re-do type system so that GCC's attribute and mode
305 are used to specify types. Handle case of ALPHA.
307 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
309 * aclocal.m4: Add tests for dlopen family.
310 * config.in: Regenerated.
312 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
314 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
316 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
318 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
319 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
320 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
321 * cgen-sim.h: ... to here.
323 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
325 * aclocal.m4 (enable-build-warnings): Replace
326 enable-sim-warnings. Extend =LIST syntax so that prepend and
327 append of options is possible. Drop -Werror, add
328 -Wstrict-prototypes for GDB compatibility.
329 * Make-common.in (SIM_WARNINGS): Update.
331 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
333 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
334 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
335 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
336 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
337 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
339 * cgen-cpu.h: New file.
340 * cgen-engine.h: New file.
341 * cgen-scache.h: New file.
342 * cgen-sim.h: Delete portions moved to new files.
343 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
344 rather than sending result to stdout.
346 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
348 * Make-common.in (sim-reg.o): New rule.
349 (cgen-run.o): New rule.
350 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
351 * cgen-run.c (prime_cpu): New function.
352 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
353 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
355 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
356 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
357 (CGEN_INSN_VIRTUAL_P): New macro.
358 (SEM_PC): New typedef.
359 (SEMANTIC_FN): Change type of result to SEM_PC.
360 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
361 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
362 (SCACHE_MAP): New typedef.
363 (CPU_SCACHE): Add pbb support.
364 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
365 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
366 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
369 (cgen_insn_name): Declare.
370 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
371 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
372 (first_insn_p): Make static.
373 (trace_insn): Handle virtual insns specially.
374 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
375 * cgen-types.h (UBI): Delete.
376 (MODE_TYPE): New enum.
377 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
378 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
379 (cgen_virtual_opcode_table): New global.
380 (cgen_insn_name): New function.
381 (sim_disassemble_insn): Ignore virtual insns.
382 * genmloop.sh: Delete top level loop generation. Add pbb support.
383 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
384 (sim_cpu_base): New members max_insns,insn_name,model_data.
385 (CPU_PC_GET,CPU_PC_SET): New macros.
386 (sim_pc_get,sim_pc_set): Declare.
387 * sim-model.c (model_set): Call model init fn.
388 * sim-model.h (MODEL_FN): New typedef.
389 (INSN_TIMING): New member model_fn.
390 (MODEL): New members num,init.
391 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
393 (profile_insn_init): New fn.
394 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
395 Exit early if insn profiling not supported.
396 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
397 (profile_install): Record profile_insn_init as init fn.
398 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
399 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
400 (PROFILE_DATA): Delete member exec_time.
401 Change insn_count to pointer to array, rather than the array.
402 (sim_profile_print_bar): Declare.
404 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
406 * cgen-run.c: New file.
407 * sim-reg.c: New file.
409 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
411 * aclocal.m4: Add checks for -lsocket and -lnsl.
413 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
414 allow local port reuse on listening socket.
416 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
418 * sim-config.h: Remove reference to linux kernel header.
420 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
422 * dv-sockser.c (sockser_addr): Make variable non-static.
424 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
426 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
428 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
430 * sim-events.c (sim_events_elapsed_time): Fix calculation.
432 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
434 * Make-common.in (install-common): Add $(EXEEXT) when installing
437 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
439 * cgen-sim.h (cgen_state): New member opcode_table.
440 * cgen-utils.c (sim_disassemble_insn): Use it.
442 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
444 * cgen-mem.h (DECLARE_SETT): Fix return type.
445 * cgen-sim.h (sim_engine_illegal_insn): Declare.
446 * cgen-scache.c: Include stdlib.h.
447 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
448 * sim-model.c (model_option_handler): Remove unused variable `n'.
450 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
452 * cgen-utils.c: Include bfd.h.
453 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
455 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
457 * sim-bits.h (EXTEND24): Fix typo.
459 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
461 * sim-events.c (ETRACE_P): New macro.
462 (struct _sim_event): Add member trace.
463 (sim_events_free): Reclaim trace message.
465 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
466 sim_events_schedule_tracef): New functions, include printf trace
467 information in argument list. If tracing, store asprintf'd trace
468 message in sim_event.
470 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
471 hw_event_queue_schedule_vtracef): New functions, mimic
474 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
476 * sim-bits.h (EXTEND24): Define.
478 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
480 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
481 (CPU_SCACHE_HASH_MASK): New macro.
482 (SCACHE_HASH_PC): Rewrite.
483 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
484 computation out of main loop.
486 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
488 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
489 (CGENDIR,CGEN): New variables.
490 (CGEN_VERBOSE): Renamed to CGENFLAGS.
491 (cgen-arch,cgen-cpu,cgen-decode): Update.
492 (CGEN_CPU_WRITE): New variable.
493 (CGEN_CPU_SEMSW): -W -> -X.
494 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
495 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
497 * cgen-sim.h (RECORD_IADDR): Delete.
498 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
499 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
501 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
503 * gennltvals.def (mn10200): Add entry.
504 * nltvals.def: Regenerate with MN10200 additions.
506 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
508 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
509 documentation on how it works.
511 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
512 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
513 sim_core_set_xor, sim_core_xor_read_buffer,
514 sim_core_xor_write_buffer): Update.
516 * sim-events.h, sim-events.c (sim_events_install,
517 sim_events_watch_clock, sim_events_schedule_after_signal,
518 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
519 sim_events_deschedule): Update.
521 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
522 sim_fpu_max32, sim_fpu_max64): Update.
524 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
526 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
527 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
528 * sim-profile.c (profile_print_model): Update.
530 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
532 * gennltvals.def (m32r): Use common syscall.h now.
533 (mn10300): Add entry.
534 * nltvals.def: Regenerate.
536 * sim-engine.c (sim_engine_get_run_state): New function.
537 * sim-engine.h (sim_engine_get_run_state): Declare it.
539 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
541 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
542 * sim-core.c (sim_core_signal): Make extern, always define.
544 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
546 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
547 * cgen-ops.h (ANDIF): New macro.
548 (ANDIF[BQHSD]I): Delete.
550 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
552 * hw-events.c (create_hw_event, delete_hw_event): Delete.
553 (hw_event_queue_schedule, hw_event_queue_deschedule,
554 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
557 * hw-alloc.h (HW_NZALLOC): Define.
559 * Make-common.in (test-hw-events): Add target for testing the
562 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
564 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
566 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
568 * hw-main.h: Include hw-handles.h, hw-instances.h.
569 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
570 * hw-base.c (hw_create, hw_delete): Call same.
572 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
574 * dv-core.c: Include hw-main.h and sim-main.h.
575 * dv-pal.c: Include hw-main.h and sim-io.h.
576 * dv-glue.c: Include hw-main.h.
578 * hw-main.h: New file. Move list of includes to here.
579 * hw-base.h: From here.
580 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
581 (hw-*.o, dv-*.o): Update.
582 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
583 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
586 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
587 do_hw_poll_read): Move declarations from here.
588 * hw-main.h: To here.
590 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
592 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
594 * Make-common.in (hw-config.h): Update
595 * hw-base.c, dv-pal.c, dv-glue.c: Update
597 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
598 `*_callback' to `*_method.
600 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
602 * hw-base.h (set_*): Move set method macros from here.
603 * hw-device.h: To here.
605 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
607 * hw-base.h (create_hw_property_data, delete_hw_property_data):
610 * hw-base.c (hw_create, hw_delete): Call
611 * hw-properties.c (create_hw_property_data,
612 delete_hw_property_data): Define.
614 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
616 * hw-device.c, hw-properties.c: Include hw-base.h
618 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
619 * hw-device.c: From here.
620 * hw-base.h: Include "hw-events.h".
622 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
623 * hw-base.c (hw_create, hw_delete): Call.
624 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
626 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
627 (hw-alloc.o): New target.
629 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
631 * hw-events.h, hw-events.c: New files. Move event code to here.
632 * sim-hw.c: From here.
633 * hw-base.h: Include "hw-events.h".
634 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
635 (hw-events.o): New target.
637 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
638 * hw-events.h (struct hw_event): Replace typedef hw_event.
640 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
641 * hw-base.c (hw_create, hw_delete): Call.
642 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
646 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
648 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
649 * hw-ports.c: To here.
651 * hw-base.h, hw-ports.c (create_hw_port_data,
652 delete_hw_port_data): New functions.
653 * hw-base.c (hw_delete, hw_create): Call same.
655 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
657 * hw-ports.h: To here.
659 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
661 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
662 PROCESSOR and CIA arguments.
664 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
666 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
667 Move common object files from here.
668 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
670 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
672 * sim-hw.c: Include ctype.h.
673 (do_hw_poll_read): Do not assume EAGAIN.
675 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
677 * cgen-trace.c (first_insn_p): New static local.
678 (trace_insn_init): Set it.
679 (trace_insn_fini): Use TRACE_PREFIX.
680 (trace_insn): Rewrite to use trace_prefix.
681 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
682 Adjust width accordingly.
684 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
685 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
686 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
687 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
688 (PROFILE_COUNT_CORE): Simplify.
689 * sim-profile.c (profile_option_handler): Compute profile_any_p.
691 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
693 * cgen-ops.h (ADDCFSI): Fix typo.
695 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
697 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
698 * genmloop.sh: Use them rather than static locals.
700 * sim-engine.c (sim_engine_set_run_state): New function.
701 * sim-engine.h (sim_engine_set_run_state): Declare.
702 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
703 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
704 (engine_resume): Reorganize. Allow synchronous exit from main loop.
706 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
708 * cgen-trace.c (trace_insn_init): New arg first_p.
710 (trace_insn_fini): New arg last_p. All callers updated.
711 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
712 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
713 * genmloop.sh (engine_resume): Update.
715 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
717 * Make-common.in (install-common): Run ranlib on installed copy of
720 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
722 * Make-common.in (install-common): Rename and install libsim.a.
724 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
726 * sim-io.c (unistd.h): Include.
728 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
730 * Make-common (sim_main_headers): Sort.
731 (cgen-*.o): Add cgen-sim.h dependency.
733 * cgen-scache.c (scache_init): Only allocate space if scache element
735 (scache_flush,scache_print_profile): Check if scache in use first.
737 * cgen-sim.h (IDESC): Provide forward declaration.
739 (CGEN_CPU): Always define scache member. New members idesc,opcode.
740 (cgen_cpu_max_extra_bytes): Declare.
741 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
743 * cgen.sh: s/@arch@/${arch}/ for cpu files.
745 * sim-cpu.h: New file. sim_cpu_base moved here.
746 Move sim_cpu_lookup decl here.
747 * sim-base.h: #include "sim-cpu.h".
748 * sim-cpu.c: New file.
749 * Make-common (sim_main_headers): Add sim-cpu.h.
750 (sim-cpu.o): Add rule for.
752 * sim-model.c (set_model): Delete.
753 (sim_model_set,model_set): New functions.
754 (sim_model_install): Renamed from model_install.
755 Don't set default model here.
756 (model_option_handler): Rewrite --model processing.
757 (sim_model_lookup,sim_mach_lookup): New functions.
758 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
759 (insn_timing): Delete.
760 (INSN_TIMING): New member `num'.
761 (IMP_PROPERTIES): Always define scache_elm_size member.
762 (MACH): New member init_cpu.
763 (sim_machs): Renamed from machs.
764 (sim_model_install): Renamed from model_install.
765 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
766 * sim-module.c (modules): Update.
768 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
770 * sim-io.c: #include <errno.h>.
772 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
774 * dv-pal.c (struct hw_pal_device): Add reader.
775 (hw_pal_finish): Initialize reader.
776 (scan_hw_pal): Use reader.
778 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
779 (HW_IO_EOF, HW_IO_NOT_READY): Define.
782 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
783 ../ppc/main.c sim_io_read_stdin.
785 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
787 * hw-tree.h (hw_tree_print): Paramaterize with print and file
791 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
792 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
794 * hw-ports.h (hw_port_event): Ditto.
795 * hw-ports.c (hw_port_event): Update.
796 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
798 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
800 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
801 (do_counter_event): Update.
802 * dv-glue.c (hw_glue_io_read_buffer): Update.
803 (hw_glue_port_event): Update.
805 * hw-device.h (SIM_DESC): Replace with struct sim_state.
806 * hw-base.h (hw_create): Ditto.
807 * hw-base.c (hw_create): Ditto.
809 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
810 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
813 * hw-device.h (hw_system_cpu): Declare.
814 * sim-hw.c (hw_system_cpu): New function.
816 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
817 sim_hw_abort not hw_abort.
819 (sim_core_read_buffer, sim_core_write_buffer): Call
820 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
822 (sim_core_set_xor): Do not pass CPU when aborting.
824 * sim-n-core.h (sim_core_read_aligned_N,
825 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
826 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
827 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
830 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
832 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
833 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
835 (sim_hw_print): New function.
837 * sim-engine.h (sim_engine_vabort): Declare.
838 * sim-engine.c (sim_engine_vabort): New function.
840 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
842 * sim-trace.c (print_data): For floating-point numbers trace raw
844 (trace_result_fp2): New function.
845 * sim-trace.h (trace_result_fp2): New declaration.
846 (TRACE_FP_RESULT2): New macro.
848 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
850 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
851 AM_CYGWIN32 and AM_EXEEXT.
852 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
853 to run and install-common rules.
854 * common/configure: regenerate
856 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * sim-types.h (cell_word): New type.
859 (natural_cell): Delete type.
861 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
863 * configure: Regenerated to track ../common/aclocal.m4 changes.
866 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
868 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
870 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
875 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
877 * acconfig.h: New file.
878 * Make-common.in (top_builddir): New macro.
880 (INTLLIBS): New macro.
881 (INTLDEPS): Likewise.
882 (LIBDEPS): Use INTLDEPS.
883 (EXTRA_LIBS): Use INTLLIBS.
884 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
885 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
886 AM_LC_MESSAGES): New macros from GNU gettext.
888 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
890 * sim-config.h: Discard leading _ from macros.
891 * sim-types.h: Ditto.
893 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
895 * Make-common.in (CSEARCH): Add -I to intl directories.
896 (INTL_LIB): Point to libintl.a.
897 (LIBDEPS): Add $(INTL_LIB).
900 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
902 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
904 * cgen-ops.h (ADDCFSI): Fix.
907 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
909 * sim-types.h (signed_address, unsigned_address): Define.
911 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
913 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
916 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
918 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
919 New functions, pack / unpack sim_fpu struct using raw values.
920 (sim_fpu_is): Differentiate between negative and positive
923 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
925 * sim-bits.h (EXTEND4): Define.
926 (EXTEND4, EXTEND15, EXTEND11): Ditto.
928 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
930 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
931 declared so we need this cast to prevent long long addresses
932 from being misconfigures. Results in access to unmapped memory.
934 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
936 * Make-common.in (RUNTESTFLAGS): Define.
937 (check): Pass RUNTESTFLAGS to recursive make.
939 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
941 * sim-info.c (sim_info): Be verbose when either VERBOSE or
944 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
946 * aclocal.m4 (sim-inline): By default, disable sim-inline when
949 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
951 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
952 (sim-inline): Update to match sim-inline.[hc]
953 * configure: Regenerated to track ../common/aclocal.m4 changes.
955 * Make-common.in (sim_main_headers): Add sim-inline.h
957 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
959 * sim-endian.h (sim-endian.c): Ditto.
961 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
962 (sim_events_set_trace): Delete unused prototype.
964 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
965 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
967 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
968 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
969 Comment out, not yet implemented in sim-fpu.c.
970 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
971 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
973 * sim-inline.h: Rewrite description.
974 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
975 (SIM_MAIN_INLINE): Add inline option.
977 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
978 include generated files. Handled by generator directly.
980 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
982 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
985 * sim-trace.h (TRACE_ANY_P): Define.
986 (struct _trace_data): Add trace_any_p.
988 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
990 * run.c (main): Handle all alternatives of enum sim_stop.
991 (main): Delete unused `asection *s'.
993 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
997 * configure: Regenerated to track ../common/aclocal.m4 changes.
999 * sim-hw.c: New file.
1000 * sim-hw.h (sim_hw_parse): Declare function.
1001 (hw-tree.h): Do not include.
1003 * sim-base.h (STATE_HW): Define.
1004 (struct sim_state_base): Add member struct *hw.
1006 * sim-module.c (sim-hw.h): Include.
1007 (modules): Add sim_hw_install.
1009 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1011 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1013 * sim-base.h (CPU_INDEX): Define.
1015 * sim-utils.c (sim_state_alloc): Initialize.
1016 * sim-module.c (sim_post_argv_init): Ditto.
1018 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1020 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1021 properly formatted lists.
1023 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1026 0x2f needs to be 0x3f.
1028 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1030 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1032 (hw_tree_find_*_property): Clean up error message when property is
1035 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1036 present before looking for it.
1038 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1040 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1041 (AC_CHECK_FUNCS): Add check for __setfpucw.
1042 * configure: Regenerated.
1044 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1046 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1047 hw_pal_timer, hw_pal_timer_value): Define.
1048 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1049 (do_counter_event, do_counter_read, do_counter_value,
1050 do_counter_write): new functions.
1052 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1057 * hw-base.c (hw_create): Stop searching for a device when one is
1060 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1067 appends extra devices.
1068 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1071 * Make-common.in (hw-config.h): New target, create hw-config.h
1073 (SIM_HW): Definition from @sim_hw@.
1074 (hw-base.o): Depend on hw-config.h
1076 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1078 * Make-common.in: Get SHELL from configure.
1079 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1080 move-if-change. Fixes NT native build problem.
1081 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1082 move-if-change. Fixes NT native build problem.
1083 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1086 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1088 * hw-device.h, hw-device.c (hw_strdup): New function.
1090 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1091 strings name, family and args.
1092 (full_name_of_hw): Use hw_strdup when returning the full path.
1094 * hw-properties.c: Clean up property not found / wrong type error
1097 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1098 before attaching any ports.
1100 * hw-base.c (hw-config.): Include. Replace hardwired table.
1102 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1104 * Make-common.in: Add rule for dv-glue.o.
1106 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1108 * hw-base.c (hw_finish): Move setting of trace level to here.
1109 (hw_create): From here.
1111 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1112 ../ppc/device_table.c.
1114 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1116 * hw-tree.c (print_properties): Supress path when printing
1117 properties of root node.
1119 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1121 * hw-device.h (HW_TRACE): Define.
1122 (hw_trace): Declare.
1123 * hw-device.c (hw_trace): Implement function.
1125 * hw-base.c (hw_create): Set hw trace level from "trace?"
1128 * dv-core.c (dv_core_attach_address_callback): Add trace.
1130 * dv-pal.c: Replace DTRACE with HW_TRACE.
1132 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1134 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1135 (hw_alloc_data): Delcare.
1136 (struct hw): Add member alloc_of_hw.
1138 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1139 functions. Assocate memory with a device.
1140 (stdlib.h): Include.
1142 * hw-base.h (set_hw_delete): Define.
1143 (hw_delete_callback): Declare.
1144 (hw_delete): Declare.
1146 * hw-base.c (hw_delete): Implement function.
1147 (struct hw_base_data): Add member to_delete.
1148 (ignore_hw_delete): New function, does nothing.
1149 (hw_create): Set the hw_delete method.
1150 (hw_create): Allocate the base type using HW_ZALLOC before setting
1153 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1155 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1157 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1158 (attach_hw_port_edge): Add struct hw argument
1160 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1163 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1165 * hw-device.h (hw_attach_address_callback,
1166 hw_detach_address_callback): Attach to a single space not a space
1167 mask. Clarify interpretation of SPACE:ADDR parameters.
1169 * hw-base.c (passthrough_hw_attach_address,
1170 passthrough_hw_detach_address): Update.
1171 * dv-core.c (dv_core_attach_address_callback): Ditto.
1172 * dv-pal.c (hw_pal_attach_address): Ditto.
1174 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1176 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1178 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1180 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1181 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1182 hw-properties_h, hw-tree_h): Define, point at corresponding
1184 (hw_base_headers): Define list of headers included by hw-base.h
1185 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1186 hw-properties.o, hw-tree.o): Specify dependencies.
1187 (dv-core.o, dv-pal.o): Ditto.
1189 * sim-hw.h: New file.
1191 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1192 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1194 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1196 * hw-base.h, hw-base.c: new files. Copied from
1197 ../ppc/device_table.[hc].
1199 * dv-core.c, dv-pal.c: New files. Copied from
1200 ../ppc/hw_{core,pal}.c
1202 * sim-basics.h (struct hw): Declare.
1203 (enum port_direction, enum object_disposition): Declare.
1205 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1207 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1208 sim_dv_src in Makefile. Take list of devices as parameter to m4
1211 * configure: Regenerated to track ../common/aclocal.m4 changes.
1213 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1215 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1216 trace_prefix can abort cleanly.
1218 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1220 * dv-sockser.c, dv-sockser.h: New files.
1221 * Make-common.in (dv-sockser.o): Add rule for.
1222 * aclocal.m4: Check for fcntl.h.
1223 * config.h: Add HAVE_FCNTL_H.
1225 * sim-break.c (remove_breakpoint): Fix thinko.
1227 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1228 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1230 1998-03-13 Fred Fish <fnf@cygnus.com>
1232 * sim-base.h (struct sim_state_base): Add prog_syms and
1233 define macro STATE_PROG_SYMS.
1234 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1235 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1236 and bfd_canonicalize_symtab, to get symbol table on first use
1237 and preserve it via STATE_PROG_SYMS for future calls to
1238 bfd_find_nearest_line.
1240 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1242 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1244 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1245 up to nr_maps, not just access_* maps.
1247 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1250 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1251 over nr_maps not sim_core_nr_maps.
1253 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1254 core_map argument to unsigned.
1255 (struct _sim_core): Ditto for struct member core_map.
1257 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1259 * sim-basics.h (access_io, access_*_io): Define.
1260 (map_read, map_write, map_exec, map_io): Define.
1262 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1263 attach with more generic mapmask.
1264 (sim_core_{read,write}_*): Change map argument to unsigned.
1266 * sim-core.c (sim_core_uninstall, sim_core_attach,
1267 sim_core_detach): Iterate over nr_maps instead of
1270 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1271 instead of the write_map.
1272 (remove_breakpoint): Ditto.
1274 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1275 with read_map, write_map, exec_map resp.
1277 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1280 * cgen-utils.c (sim_disassemble_insn): Ditto.
1282 * sim-hrw.c (sim_write, sim_write): Ditto.
1284 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1285 transfer_to_str): New functions.
1287 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1289 * sim-base.h (sim_state_base): New member environment.
1290 (STATE_ENVIRONMENT): New macro.
1291 * sim-config.c (current_environment): Delete.
1292 (sim_config_default): New function.
1293 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1294 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1295 (sim_config_default): Add prototype.
1296 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1297 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1298 Set STATE_ENVIRONMENT, not current_environment.
1300 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1302 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1304 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1306 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1308 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1310 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1312 * Make-common.in (TAGS): Make smarter.
1313 * Makefile.in (TAGS): Ditto.
1315 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1317 * sim-module.c (*): Fix typos in assertion tests.
1319 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1321 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1324 * sim-options.c (sim_parse_args): Ditto.
1325 (sim_args_command): Return OK, instead of nothing, for an empty
1328 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1330 * sim-profile.c (profile_info): Rename from profile_print. Drop
1331 misc and misc_cpu callback arguments. Use
1332 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1333 (profile_install): Install profile_info function.
1335 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1336 STATE_PROFILE_INFO_CALLBACK): Define.
1337 (struct PROFILE_DATA): Add field info_cpu_callback.
1338 (profile_print): Delete function.
1340 * sim-base.h (STATE_MODULES): Define. Replace individual
1341 STATE_*_LIST with single struct module_list.
1343 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1344 (struct module_list): Declare.
1346 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1347 sim_module_info): New functions.
1348 (sim_module_install): Clean up module data structures.
1350 * sim-info.c (sim_info): New file. New function. Call
1353 * Make-common.in (sim-info.o): Define rule.
1354 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1357 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1359 * sim-base.h (sim_cpu_base): New members name, options.
1360 (sim_cpu_lookup): Add prototype.
1361 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1362 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1363 (sim_add_option_table): Update prototype.
1364 * sim-options.c (sim_add_option_table): New argument `cpu'.
1365 (standard_option_handler,standard_install): Update.
1366 (sim_parse_args): Handle cpu specific options.
1367 (print_help): New static function.
1368 (sim_print_help): Call it. Print cpu specific options.
1369 (find_match): New static function.
1370 (sim_args_command): Call it. Handle cpu specific options.
1371 * sim-utils.c (sim_cpu_lookup): New function.
1372 * sim-memopt.c (memory_option_handler): Update.
1373 (sim_memopt_install): Update.
1374 * sim-model.c (model_option_handler): Update.
1375 (model_install): Update.
1376 * sim-profile.c (profile_option_handler): Update.
1377 (profile_install): Update.
1378 * sim-trace.c (trace_option_handler): Update.
1379 (trace_install): Update.
1380 * sim-watch.c (watchpoint_option_handler): Update.
1381 (sim_watchpoint_install): Update.
1382 * cgen-scache.c (scache_option_handler): Update.
1383 (scache_install): Update.
1385 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1387 * Make-common.in (check): Run `make check' in testsuite dir.
1389 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1391 * sim-trace.c (trace_result0): New function.
1393 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1394 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1395 tracing sim_fpu variables.
1396 (TRACE_ALU_RESULT0): Define.
1397 (TRACE_FP_RESULT_WORD): Define.
1398 (TRACE_FP_INPUT_WORD1): Define.
1400 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1401 sim_fpu_two): New constants.
1402 (sim_fpu_op1, sim_fpu_op2): New types.
1403 (struct _sim_fpu): Delete member result. Re-order other members.
1404 (sim_fpu_sign, sim_fpu_exp): New functions.
1405 (sim_fpu_max, sim_fpu_min): new functions.
1406 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1407 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1409 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1411 * sim-profile.c (profile_print): Delete duplicate test of
1413 (profile_print_pc): Exit early if data collection not set up.
1414 (profile_print_core): Simplify by calling sim_core_map_to_str.
1415 * sim-core.h (sim_core_map_to_str): Declare.
1416 * sim-core.c (sim_core_map_to_str): Make non-static.
1418 * genmloop.sh (engine_resume): Update insn_count before exiting.
1419 (engine_resume_full): Keep accurate core profile data.
1421 * cgen-utils.c (sim_disassemble_insn): Don't use
1422 sim_core_read_aligned_N, it messes up profiling results.
1424 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1426 * nltvals.def: Regenerate with MN10300 additions.
1428 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1430 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1432 * sim-trace.h, sim-trace.c (trace_result_word2,
1433 trace_input_word4, trace_result_word4): New function.
1435 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1437 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1439 * sim-xcat.h: Delete.
1440 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1441 * cgen-sim.h: Ditto.
1442 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1443 * sim-n-bits.h: Ditto.
1444 * sim-n-core.h: Ditto.
1445 * sim-n-endian.h: Ditto.
1447 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1449 * syscall.c (cb_syscall): Handle short reads, and EOF.
1451 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1453 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1454 sim_fpu to safely print fp_word values.
1455 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1456 (trace_result_bool1, trace_result_addr1): New functions.
1457 (trace_input_bool1, trace_input_addr1): New functions.
1459 * sim-trace.h (TRACE_FPU_*): Define.
1461 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1463 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1464 (sim_fpu_fpto, sim_fpu_tofp): Define.
1466 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1468 * sim-fpu.c (sim_fpu_cmp): New function.
1470 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1472 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1473 instead of abuf->length.
1474 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1475 (set_trace_option_mask): Renamed from set_trace_options.
1476 (set_trace_option): New function.
1477 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1478 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1480 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1482 * sim-basics.h: Declare struct _sim_fpu.
1484 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1486 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1487 (trace_prefix, trace_input*, trace_result*): Declare.
1488 (trace_one_insn): Change declaration, assume trace_prefix called.
1489 (trace_generic): Like trace_one_insn.
1490 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1491 (TRACE_alu, TRACE_[a-z]*): Update.
1493 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1494 trace_insn, save_data, trace_idx_to_str, print_data): New
1496 (trace_one_insn): Rewrite.
1497 (trace_generic): New function.
1499 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1501 * Make-common.in (CGEN_MAIN_SCM): Update.
1502 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1504 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1505 (SEMANTIC_FN): Rewrite declaration.
1506 (DECODE): Update type of semantic_fast member.
1507 ({EX,SEM}_FN_NAME): Have only one version.
1508 * cgen.sh: Support building cpu.c.
1509 * sim-base.h (sim_state_base): Delete conditionals surrounding
1512 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1514 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1517 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1519 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1520 Add missing parameters to device_io calls.
1521 * sim-core.h: Add missing parameters to device_io calls.
1523 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1525 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1526 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1527 (SEMANTIC{,_CACHE}_FN): Fix return type.
1528 * cgen.sh (decode): Add s/@arch@/$arch/.
1529 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1530 (engine_resume): Likewise. Make `engine' volatile. Save copy
1531 of cpu pointer in volatile object. Initialize read switch if
1534 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1536 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1537 (SEM_INSN): New macro.
1539 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1541 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1543 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1545 * configure: Regenerated to track ../common/aclocal.m4 changes.
1547 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1549 * sim-types.h (fp_word): New type, define according to
1550 WITH_TARGET_FLOATING_POINT_BITSIZE.
1552 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1553 configuration of size of floating point registers.
1555 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1557 * sim-profile.c (profile_print): Only print CPU <N> if other
1558 output is going to appear.
1560 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1562 * configure: Regenerated to track ../common/aclocal.m4 changes.
1564 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1566 * sim-types.h (address_word): Typedef according to
1567 WITH_TARGET_ADDRESS_BITSIZE.
1568 (signed_cell, unsigned_cell, natural_cell): Ditto using
1569 WITH_TARGET_CELL_BITSIZE.
1571 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1572 (WITH_TARGET_CELL_BITSIZE): Define.
1573 (WITH_HOST_WORD_BITSIZE): Delete.
1575 * sim-config.c (print_sim_config): Update.
1577 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1578 configuration of address and OpenFirmware cell sizes.
1580 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1582 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1583 * sim-run.c (sim_engine_run): Update.
1585 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1587 * sim-run.c (sim_engine_run): Ditto.
1589 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1590 (sim_resume): Pass nr_cpus to sim_engine_run.
1592 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1594 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1596 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1598 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1600 * cgen.sh: Portably read parms past $9.
1602 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1604 * Make-common.in (stamp-tvals): New rule.
1605 (targ-vals.h,targ-map.c): Depend on it.
1606 (clean): Remove stamp-tvals.
1608 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1610 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1611 in code also #if 0'ed.
1613 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1615 * configure: Regenerated to track ../common/aclocal.m4 changes.
1616 * aclocal.m4: Recognize --enable-maintainer-mode.
1618 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1620 * cgen-scache.h: Deleted.
1621 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1622 (CGEN_CPU_SCM): Add sim-model.scm.
1623 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1624 (scache_init): Use runtime computed size of SCACHE.
1625 (scache_flush): Likewise.
1626 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1627 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1628 * cgen-sim.h: Scache support moved here.
1629 (PC): Redo definition.
1630 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1631 (DECODE): Add parallel execution support.
1632 Only include semantic label members if using switch.
1633 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1634 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1635 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1636 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1638 (engine_{stop,run,resume,halt,signal}): Delete decls.
1639 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1640 (argbuf,scache): Delete forward decls.
1641 (STATE): Delete decl.
1642 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1643 Include cgen-mem.h, cgen-ops.h.
1644 (engine_halt,engine_signal): Delete.
1645 ({ex,exc,sem,semc}_illegal): Delete.
1646 (sim_disassemble_insn): Result of extract fn is in bits.
1647 * genmloop.sh: Rewrite.
1649 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1652 * sim-base.h (sim_state_base): Delete member `model'.
1653 (sim_cpu_base): Add member `model'.
1654 * sim-model.h (IMP_PROPERTIES): New type.
1655 (MACH): New members imp_props, models.
1656 (models): Delete decl.
1657 * sim-model.c (set_model): Update.
1658 * sim-profile.c (profile_print_model): Update.
1660 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1662 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1664 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1667 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1669 * configure: Regenerated to track ../common/aclocal.m4 changes.
1672 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1674 * aclocal.m4 (AR): Check for sigaction.
1676 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1678 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1680 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1681 * sim-config.c (sim_config): Replace WITH_DEVICES with
1682 WITH_TREE_PROPERTIES.
1684 * configure: Regenerated to track ../common/aclocal.m4 changes.
1686 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1688 * Make-common.in (SIM_ENVIRONMENT): New variable.
1689 (CONFIG_CFLAGS): Add it.
1690 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1691 --enable-sim-environment option.
1692 * configure: Regenerated.
1693 * sim-config.h (environment support): Rewrite.
1694 * sim-config.c (current_environment): Define as enum, unconditionally.
1695 (current_alignment): Define unconditionally.
1696 (config_environment_to_a): Update.
1697 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1698 (sim_config): Handle environment and alignment determination
1699 unconditionally. Delete sanity checks of current_environment,
1701 (print_sim_config): Update.
1702 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1703 (standard_options): Add --environment.
1704 (standard_option_handler): Likewise.
1706 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1708 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1709 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1710 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1711 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1712 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1713 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1714 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1715 argument ADD_CA macro with two argument ADDC_C - add carrying with
1717 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1718 argument SUB_CA macro with two argument SUBC_X - subtract
1720 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1722 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1724 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1726 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1727 * sim-io.h (sim_io_syscalls): Delete.
1729 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1731 * syscall.c (cb_syscall): Add missing else, so write to stdout
1734 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1735 the carry bit from the CPU's psw.
1737 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1739 * gennltvals.sh: Redo syscall support.
1740 * nltvals.def: Regenerated.
1742 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1744 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1745 the stream immediately.
1747 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1749 * sim-io.c (sim_io_getstring): Delete unused len2.
1750 (sim_io_syscalls): Ditto for sys_errno.
1752 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1754 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1756 * Make-common.in (run.o): Depend on remote-sim.h.
1757 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1758 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1760 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1762 * sim-io.c (sim_io_syscalls): Disable lseek.
1764 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1766 * gennltvals.sh: Generate syscall values for d30v.
1768 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1769 * nltvals.def: Regenerate.
1771 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1772 (os_fstat): Likewise. Validate fd argument.
1773 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1774 just compute target stat struct length.
1775 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1776 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1777 (get_string): Return host errno values so they can be properly
1779 (cb_syscall): Likewise.
1780 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1781 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1782 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1783 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1784 (get_path): New function.
1786 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1788 * sim-io.c (sim_io_syscalls): New function to provide system call
1789 emulation. Provide exit, open, close, read, write, lseek, and
1791 (sim_io_getstring): New function to return a string from a
1792 simulated memory location.
1794 * sim-io.h (sim_io_syscalls): Add declaration.
1796 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1798 * sim-core.c (sim_core_signal): Fix spelling error in message.
1800 * sim-hrw.c (sim_read): Use read map, not write map.
1802 * Make-common.in (all): Add .gdbinit.
1803 * gdbinit.in: Add dump command.
1805 * sim-model.c (model_options): Use '\0' for `shortopt'.
1807 * sim-trace.c (trace_option_handler): Set state trace file
1808 for --trace-file in addition to cpu's values.
1809 (trace_vprintf): If cpu == NULL, try state's trace file.
1810 (trace_options): Reorganize table, reword some descriptions.
1812 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1814 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1817 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1819 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1820 signal untranslated, document problem with this.
1822 * nrun.c (main): Check for a prog name of `*step'. If present,
1823 step the simulator instead of allowing it to run free.
1825 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1827 * Make-common.in (sim_main_headers): Add sim-signal.h.
1829 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1831 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1833 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1835 * sim-signal.h: Start simulator signals at 64 so that host signal
1836 numbers can be detected and reported.
1838 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1840 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1842 * callback.c (cb_host_to_target_stat): Fix return values.
1844 * cgen-sim.h (enum_signal_type): Delete.
1845 (engine_signal): Update prototype.
1846 * cgen-utils.c: Don't include <signal.h>.
1847 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1848 (engine_signal): Update.
1850 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1851 (sim_state_free): Call SIM_STATE_FREE if defined.
1853 * sim-module.c (sim_module_install): Don't leave any modules
1854 installed if one fails to install.
1856 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1858 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1859 more, since alloca is not used in this file.
1861 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1862 correctly set the carry and overflow bits for those types.
1863 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1864 with carry, so carry is correct after doing both adds.
1865 (ALU*): Space out '\' to make it easier to read.
1867 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1869 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1872 * sim-signal.c, sim-signal.h: New files.
1873 * Make-common.in (sim-signal.o): Add rule for.
1874 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1875 * sim-abort.c: Don't include <signal.h>.
1876 * sim-basics.h: #include "sim-signal.h".
1877 * sim-break.c: Don't include <signal.h>.
1878 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1879 * sim-core.c: Don't include <signal.h>.
1880 (SIGBUS): Delete definition.
1881 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1882 * sim-engine.c: Don't include <signal.h>.
1883 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1884 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1885 * sim-resume.c: Don't include <signal.h>.
1886 (SIGTRAP): Delete definition.
1887 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1888 * sim-stop.c: Don't include <signal.h>.
1889 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1890 * sim-watch.c: Don't include <signal.h>.
1891 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1893 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1895 * sim-base.h (CIA_ADDR): Provide default definition.
1896 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1897 * sim-break.c (sim_handle_breakpoint): Likewise.
1899 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1901 * Make-common.in (srccom): New variable.
1903 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1904 (LIB_OBJS): Add syscall.o.
1905 (gentmap): Pass $(NL_TARGET) to $(CC).
1906 (syscall.o): Add rule for.
1907 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1908 (sim-bits.o): Depend on $(sim-n-bits_h).
1909 (sim-load.o): Depend on callback.h.
1911 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1912 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1913 * cgen-mem.h, cgen-ops.h: New files.
1915 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1917 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1919 * callback.c: #include string.h or strings.h.
1920 #include sys/types.h and sys/stat.h.
1921 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1922 (os_get_errno,os_open): Update.
1923 (os_stat,os_fstat): New functions.
1924 (os_init): Initialize syscall_map, errno_map, open_map.
1925 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1926 errno_map, open_map, signal_map, stat_map.
1927 (cb_read_target_syscall_maps): New function.
1928 (cb_target_to_host_syscall): New function.
1929 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1930 (cb_target_to_host_open): Renamed from target_to_host_open.
1931 (store): New function.
1932 (cb_host_to_target_stat): New function.
1933 * syscall.c: New file.
1934 * gentmap.c (sys_tdefs): New global.
1935 (gen_targ_vals_h): Output target syscall numbers.
1936 (gen_targ_map_c): Update. Output target syscall translation map.
1937 * gentvals.sh: New first argument `target'. Preface table with
1938 #ifdef NL_TARGET_$target if non-null target passed.
1939 * gennltvals.sh: New file.
1940 * nltvals.def: Regenerated.
1942 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1944 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1946 (sim_core_dummy_M): Declare.
1948 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1950 * sim-core.c (sim_core_signal): Print the address of the
1953 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1955 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1957 * sim-base.h (sim_state_base): Add member trace_data.
1958 (STATE_TRACE_DATA): New macro.
1959 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1960 ({WITH_,}TRACE_DEBUG_P): New macros.
1961 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1962 (_sim_cpu): Delete forward reference.
1963 (debug_printf): Update.
1964 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1965 (trace_options): Add --trace-debug.
1966 (set_trace_options): Handle it.
1967 (trace_option_handler): Likewise.
1968 (trace_install): Init state trace_data struct.
1969 (trace_uninstall): Close state trace file.
1970 * sim-events.c (ETRACE): Only print source file and line number if
1972 * sim-n-core.h (sim_core_trace_M): Likewise.
1974 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1976 1997-11-13 Felix Lee <flee@cygnus.com>
1978 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1980 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1982 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1984 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1986 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1988 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1989 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1992 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1994 * sim-events.c (sim_events_process): Re-compute the time -
1995 update_time_from_event - as each event is processed. Reverses
1998 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2000 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2002 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2004 * sim-events.c (sim_events_process): Delete redundant call to
2005 update_time_from_event.
2006 (sim_events_slip): Always decrement time_from_event.
2007 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2008 Delete assertion that time_from_event >=0 when work in queue, no
2011 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2013 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2014 (standard_option_handler): Update.
2016 * sim-options.h: Clarify documentation.
2017 (OPTION_LONG_ONLY_P): Delete definition.
2018 (OPTION_VALID_P): Define.
2020 * sim-options.c (sim_print_help): Allow short only options.
2021 (sim_parse_args): Ditto.
2022 (sim_args_command): Skip short only options.
2023 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2024 separate entries for short and long options in the HANDLERS and
2026 (sim_parse_args): Disable argument permutation.
2028 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2030 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2031 Add argument M, size of data type.
2032 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2033 Declare, ditto for 5, 6 & 7 byte transfers.
2034 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2037 * sim-n-core.h (sim_core_trace_M): Rename from
2038 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2039 with transfer type. Print transfer direction. Handle 1 and 2 byte
2041 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2043 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2044 Update all functions.
2046 * sim-core.c: Generate functions starting with 16 not 1.
2047 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2048 all 5, 6 & 7 byte transfers.
2050 * sim-n-core.h (sim_core_read_misaligned_N,
2051 sim_core_write_misaligned_N): Implement.
2053 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2055 * sim-endian.h (U16_8): Implement
2057 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2059 * sim-endian.h (VL8_16, VH8_16): Implement.
2061 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2063 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2064 (memory_option_handler): Skip comma in alias address list
2066 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2068 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2070 (parse_size, parse_addr): New functions
2071 (memory_option_handler, memory_options): Parse address & size
2072 using new functions. Pass level, space, modulo to do_memopt_add &
2075 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2077 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2078 `attach_type attach' argument with `unsigned level' argument.
2081 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2082 sim_core_attach): Replace argument attach with level. Update
2083 verification of arguments.
2084 (sim_core_map_detach, sim_core_detach): Replace argument attach
2087 * sim-basics.h (enum _attach_type): Delete.
2089 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2091 * sim-core.h (sim_core_write_8): Define.
2093 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2095 * sim-bits.h: Document ROTn macro.
2097 * sim-endian.h (H2T): Handle 16 byte variables.
2099 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2102 * sim-core.c: Do not generate sim_core_*_word.
2104 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2105 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2107 * sim-core.h (sim_core_read_unaligned_word,
2108 sim_core_read_aligned_word, sim_core_read_word,
2109 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2110 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2112 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2114 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2116 * sim-endian.h: Disable 16 byte support.
2118 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2120 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2122 * sim-n-core.h (sim_core_trace_N): New function.
2123 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2124 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2126 * sim-endian.h: Add 128 bit variant.
2128 * sim-core.h, sim-core.c: Add 128 bit variant.
2130 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2132 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2134 * sim-events.c (sim_events_process): Clear events->work_pending.
2135 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2136 setting, nr_ticks_to_process.
2137 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2138 when the event queue isn't next.
2140 * sim-events.h, sim-events.c (sim_events_slip): New function.
2142 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2144 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2146 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2149 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2151 * nrun.c (main): Remove useless test of name != NULL.
2152 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2154 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2156 * sim-fpu.c (EXPMAX): Type is unsigned.
2157 (MIN_INT, MAX_INT): Type is signed64.
2158 (i2fpu): Type of val is signed64.
2160 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2162 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2163 a bucket size of zero.
2165 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2166 OPTION_PROFILE_PC): Define.
2167 (profile_option_handler): Add support for --profile-pc and
2168 --profile-pc-granularity options.
2169 (profile_pc_init): When possible, compute nr buckets from bucket
2172 * sim-profile.c (profile_pc_init): Align the profile-pc end
2173 address with the profile-pc bucket size.
2175 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2176 something less ambiguous.
2177 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2179 * sim-profile.c (profile_pc_cleanup): New function. Move
2180 profile_pc_uninstall code to here.
2181 (profile_pc_uninstall): Call.
2182 (profile_pc_init): Call.
2184 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2186 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2187 file using BSD gprof format.
2189 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2191 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2192 MSBIT64): Force result to unsignedN.
2194 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2196 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2198 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2199 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2200 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2201 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2203 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2205 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2208 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2209 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2211 (sim_core_attach): Rename buffer_freed to free_buffer, type
2212 void*. Ensure that allocated buffer is alligned according to
2215 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2217 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2218 (ALU64_SUB): Define.
2220 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2221 (.gdbinit): Remove dependencies, generate once per build.
2223 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2225 * sim-n-core.h (sim_core_read_aligned_N,
2226 sim_core_write_aligned_N): Make xaddr param type address_word not
2229 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2231 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2232 unpacked floating point struct. Pass sim_fpu object by reference.
2233 Add preliminary support for rounding modes.
2235 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2237 * configure: Regenerated to track ../common/aclocal.m4 changes.
2239 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2241 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2242 WITH_TARGET_BITSIZE.
2244 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2246 * sim-profile.c (profile_print_core): label needs empty statement.
2248 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2250 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2251 and zfree instead of xmalloc and free. Prevents warnings.
2253 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2255 * configure: Regenerated to track ../common/aclocal.m4 changes.
2257 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2259 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2260 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2262 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2263 controling the bitsize/msb of the target.
2265 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2267 * Make-common.in: New files sim-break.c, sim-break.h.
2268 * sim-base.h: Add point to breakpoint list to sim_state_base.
2269 * sim-break.c sim-break.h: New modules that implement intrinsic
2271 * sim-module.c: Add breakpoint module.
2273 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2275 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2277 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2279 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2280 (SIGBUS) define for Windows.
2281 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2282 * sim-resume.c: define SIGTRAP for windows.
2283 * sim-xcat.h: use token pasting if ALMOST_STDC.
2285 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2287 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2289 (CONFIG_CFLAGS): Add same.
2291 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2293 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2294 (SIGNED32): use ##i32.
2296 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2298 * configure: Regenerated to track ../common/aclocal.m4 changes.
2300 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2302 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2305 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2306 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2307 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2308 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2309 (CONFIG_CFLAGS): Add same.
2311 * aclocal.m4: Perform AC_SUBST on optional options.
2313 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2315 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2317 * sim-options.c (standard_option_handler): Typo in warning message.
2319 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2321 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2322 insn count. Make count conditional on there being a valid
2324 (profile_pc_init): Make default PC profile frequency an arbitrary
2327 * sim-base.h: Ditto.
2329 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2332 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2335 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2337 * configure: Regenerated to track ../common/aclocal.m4 changes.
2339 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2341 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2342 configured alignment.
2344 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2346 * configure: Regenerated to track ../common/aclocal.m4 changes.
2348 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2350 * sim-config.c (sim_config): Check for default alignment.
2352 * sim-options.c (standard_option_handler): Add alignment option.
2354 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2355 default alignment requirements on memory accesses.
2357 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2359 * sim-load.c (sim_load_file): Return failure if the executable
2360 had no loadable sections.
2362 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2364 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2367 * sim-core.c (sim_core_signal): When bad access halt simulator
2368 SIGSEGV / SIGBUS instead of aborting.
2369 (signal.h): Include.
2371 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2372 options was missing.
2374 * sim-bits.h (MOVED): Define
2376 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2378 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2381 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2383 * sim-bits.c: Add 8 bit versions of bit macros.
2385 * sim-bits.h: Ditto.
2387 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2389 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2390 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2392 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2393 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2395 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2396 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2398 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2400 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2401 configure.in: Output to cconfig.h instead of config.h.
2403 * configure: Regenerated to track ../common/aclocal.m4 changes.
2405 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2410 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2412 * callback.c (os_write): divert stdout and stderr to their
2415 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2417 * sim-profile.c (profile_print_speed): Call
2418 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2420 * sim-events.c (sim_events_elapsed_time): New function return nr
2421 host MS consumed by the simulator.
2422 (sim_watch_valid): Use.
2424 * sim-module.c (modules): Install sim_events very very early.
2426 * sim-profile.c (profile_print): Call profile_print_pc.
2428 (profile_pc_init): New function, set up processor for PC
2430 (profile_print_pc): New function, print a PC profile.
2431 (profile_pc_event): New function, sample PC.
2433 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2434 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2437 * sim-options.c (sim_print_help): Pacify GCC.
2439 * sim-n-core.h (sim_core_read_aligned_N,
2440 sim_core_write_aligned_N): Add un-conditional profile call.
2441 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2442 profile call when aligned read/write isn't used.
2444 * sim-base.h: Include sim-profile, sim-model after sim-core &
2445 sim-events allow sim-core to define useful values.
2447 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2448 (profile_option_handler, profile_options): Add support for
2449 --profile-core option.
2450 (print_bar): Include when core profiling.
2451 (profile_print_core): New function, print core profile.
2453 * sim-config.c (print_sim_config): Print profile status.
2455 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2456 WITH_PROFILE_PC_P): Define.
2457 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2458 (PROFILE_COUNT_CORE): Define.
2460 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2462 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2463 interrupt_names array as the data.
2464 (sim-watch.h): Document.
2466 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2468 * sim-options.c (sim_print_help): When the doc string is to long
2471 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2472 that only the first few the watch options are listed. Generate
2473 meanginful usage messages.
2475 * sim-options.h (struct OPTION): Clarify use of doc_name field
2477 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2479 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2480 (standard_option_handler): Handle --architecture-info.
2482 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2484 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2485 illegal zero-sized array.
2486 * sim-core.c (sim_core_xor_read_buffer): same.
2488 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2490 * nltvals.def: Regenerate.
2492 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2494 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2496 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2498 * sim-bits.c (MASKED): Delete.
2499 (EXTRACTED): Delete.
2500 (LSEXTRACTED, MSEXTRACTED): New functions.
2502 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2503 (MSMASKEDn, LSMASKEDn): Add last argument.
2506 * sim-bits.h (EXTEND8, EXTEND16): Define.
2507 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2509 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2511 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2512 current instruction address.
2514 * sim-inline.h (*_ENGINE): Define.
2516 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2518 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2520 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2521 (watch_option_handler): Call delete_watchpoint with ident or type.
2522 (sim_watchpoint_install): Create interrupt specific watchpoint
2523 commands on the fly.
2524 (do_watchpoint_create): New function, create a watch point using
2525 type/int-nr info encoded in the option nr.
2526 (do_watchpoint_info): New function. List active watchpoints.
2528 * sim-watch.h: Change data structure to a list.
2530 * sim-memopt.c (memory_option_handler): Require explicit "all"
2531 before deleting all memory regions.
2533 * sim-utils.c (sim_do_commandf): New function, printf version of
2536 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2538 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2540 (SIGNED64, UNSIGNED64): Delete.
2541 (ALU64_ADD): Don't rely on bit endianness.
2542 (ALU64_BEGIN): Define.
2544 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2545 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2547 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2548 suffix - u64, LL - to 64 bit constants.
2550 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2552 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2554 * sim-utils.h (NZALLOC): Define - zalloc * N.
2556 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2557 implementation of read/write functions.
2559 * Make-common.in (sim-hrw.o): New target.
2561 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2564 * sim-memopt.c (memory_option_handler): Implement memory-size
2565 command. Implement memory-alias command. Let memory-delete delete
2567 (add_memopt): New function. Add a memory region.
2568 (do_memopt_delete): New function. Delete a memory region.
2570 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2572 * sim-core.c (sim_core_detach): New function.
2573 (sim_core_map_detach): New function. Perform the actual detach.
2574 (sim_core_init): Move initialization code from here.
2575 (sim_core_install): To here.
2576 (sim_core_uninstall): And here.
2578 * sim-module.c: Add memopt module.
2580 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2581 simulator base type.
2583 * Make-common.in (sim_main_headers): Add sim-memopt.h
2584 (sim-memopt.o): New target.
2586 * sim-core.c (sim_core_install): Add core_options to the option
2589 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2592 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2595 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2596 address_word, add mask member.
2598 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2599 address_word, allow for 64bit targets in 32bit host. Add modulo
2601 (sim_core_map_attach): Ditto.
2602 (new_sim_core_mapping): Ditto.
2603 (sim_core_translate): Mask address when modulo memory.
2605 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2607 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2609 * gdbinit.in: New file.
2610 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2611 * Make-common.in (distclean): Delete .gdbinit.
2612 (.gdbinit): Add rule for.
2613 * configure: Regenerated to track ../common/aclocal.m4 changes.
2615 * Make-common.in (cgen-run.o): Add rule for.
2617 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2619 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2621 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2622 both resumed and previous elapsed time.
2623 (sim_events_init): Set initial_wallclock and current_wallclock to
2625 (sim_events_install): Install sim_events_suspend and
2627 (sim_events_watch_clock): Allow for suspended simulator when
2628 computing the time of the clock event.
2630 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2631 initial_wallclock to elapsed_wallclock, set both to zero.
2632 (sim_events_init, sim_events_uninstall): Delete prototypes.
2634 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2636 * sim-module.c(sim_module_resume, sim_module_suspend): New
2639 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2641 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2644 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2646 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2647 * Make-common.in (TAGS): Likewise.
2648 * sim-n-bits.h: Add TAGS comments for all functions.
2649 * sim-n-core.h: Likewise.
2650 * sim-n-endian.h: Likewise.
2652 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2654 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2657 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2659 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2662 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2664 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2665 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2667 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2669 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2670 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2671 nr_transfered and nr_this_transfer unsigned.
2673 * sim-events.c (sim_events_tickn): N is signed, as limited to
2676 * sim-n-endian.h (offset_N): Change size to unsigned.
2678 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2680 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2682 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2684 * sim-options.c (sim_parse_args): Use dupargv.
2686 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2688 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2690 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2692 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2695 * sim-options.c (standard_options): Add --architecture=MACHINE and
2696 --target=TARGET options.
2697 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2698 (standard_option_handler): Handle architecture and target options.
2701 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2703 (sim_analyze_program): Set prog_bfd architecture from
2704 STATE_ARCHITECTURE if known.
2706 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708 * configure: Regenerated to track ../common/aclocal.m4 changes.
2711 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2713 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2714 that option does not apply to certain files.
2716 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2718 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2719 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2720 offset from MSB/LSB.
2722 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2723 access address of sub word quantity of a hosts 16, 32, 64 bit word
2725 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2726 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2727 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2728 return N*2 byte value with argument in Hi/Lo word. Renamed from
2729 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2731 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2732 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2733 so that bit offset is explicit.
2735 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2737 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2738 Update STATE_PROG_BFD when needed with a dup'd copy of the
2741 * sim-config.c (sim_config): Delete ABFD argument, use
2742 STATE_PROG_BFD directly.
2744 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2746 * run.c (main): Pass the open ABFD to sim_create_inferior.
2748 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2752 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2753 hardware only simulator targets.
2755 * Make-common.in (sim-hload.o): Add rule.
2757 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2759 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2760 used by copyargv and freeargv.
2762 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2763 STATE_PROG_ARGV, not just a pointer.
2765 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2767 * configure: Regenerated to track ../common/aclocal.m4 changes.
2770 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2772 * aclocal.m4 (sim-endian): Add second argument to
2773 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2774 default endian when not hardwired.
2776 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2777 else failes value for target byte order.
2779 * sim-config.c (sim_config): Add abfd arguments. Set
2780 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2782 (sim_config): Return SIM_RC, don't abort.
2785 * run.c (main): Update call to sim_open - add ABFD argument.
2786 * nrun.c (main): Add NULL ABFD argument.
2788 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2790 * callback.c (os_poll_quit): Make static.
2791 Call sim_cb_eprintf, not p->eprintf.
2792 (sim_cb_printf, sim_cb_eprintf): New functions.
2793 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2795 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2796 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2797 sim-utils.h. #include sim-utils.h.
2798 * sim-utils.h: Above decls moved here.
2799 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2801 * sim-watch.c (action_watchpoint): Fix thinkos.
2803 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2805 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2807 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2809 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2810 to FORCED_ALIGNMENT case.
2812 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2814 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2816 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2818 * Make-common.in (libsim.a): Fix typo.
2820 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2822 * nrun.c (main): Verify the structure returned before using it.
2824 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2826 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2829 * sim-engine.c (sim_engine_install): New function. Install the
2830 engine init functions.
2831 (sim_engine_init): [Re]initialize the simulator engine.
2833 * sim-module.c: Add sim_engine to list of modules that always
2836 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2839 to remove the old watchpoint, not delete_watchpoint.
2840 (watch_option_handler): Action the correct watchpoint, not just
2843 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2846 both low and high word.
2847 (sim_core_write_aligned_N): Ditto.
2849 * sim-trace.c (set_trace_options): Delete code explicitly setting
2852 * sim-options.c (sim_print_help): Call the list commands if not a
2853 standalone simulator.
2854 (sim_print_help): Advise that some options may not be applicable.
2856 * sim-trace.c (set_trace_options): Assume core present.
2858 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2859 buffer when full not almost full.
2861 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2863 * sim-events.c (sim_events_process): Don't blat the event queue
2864 when processing watchpoints.
2866 * sim-watch.h: Make arg unsigned long - stop sign extension.
2868 * sim-events.c (sim_watch_valid): rewrite so debugable.
2870 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2872 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2873 inequality test is possible.
2874 (handle_watchpoint): Re-pass is_within arg.
2875 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2876 0 to schedule_watchpoint's is_within arg.
2877 (sim_watchpoint_init): Re-pass is_within arg.
2879 * sim-options.c (sim_print_help): Add is_command argument. Don't
2880 include -- prefix when called from the command line interpreter.
2882 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2884 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2885 zero indicates that the test should be reversed.
2886 (sim_events_watch_core): Ditto.
2887 (WATCH_CORE): Compare range against is_within.
2890 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2892 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2893 sim_core_read_buffer. Check nr-bytes transfered.
2895 * sim-core.h (sim_core_common): Define a new struct that contains
2896 the common data. to sd and cpu structures.
2897 * sim-core.c (sim_core_attach): Update.
2898 (sim_core_init): Update. Remember to copy initialized data to each
2900 (sim_core_find_mapping): Ditto.
2902 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2903 (sim_core_write_buffer): Ditto.
2905 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2906 transfer use xor version of read buffer.
2907 (sim_core_write_unaligned_N): Ditto for write.
2909 * sim-core.c (sim_core_xor_read_buffer): New function implement
2910 xor-endian data read breaking transfer up into xor-endian sized
2912 (sim_core_xor_write_buffer): Ditto for write.
2913 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2914 - needed for xor-endian transfers.
2916 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2918 * sim-inline.h: Review description.
2920 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2921 to just those involved in data transfers and configuration.
2923 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2925 * sim-n-core.h (sim_core_read_aligned_N): Use.
2926 (sim_core_read_unaligned_N): Ditto.
2927 (sim_core_read_unaligned_N): Ditto..
2928 (sim_core_write_unaligned_N): Ditto.
2930 * sim-core.h: Add xor endian bitmap to main structure. *
2932 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2934 (sim_core_read_aligned_N): Ditto.
2936 * sim-core.c (sim_core_set_xor_endian): New function.
2937 (sim_core_attach): Don't overwrite the per-cpu xor map when
2938 cloning the global core.
2940 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2942 * sim-engine.h: Update below so that it is using an enumerated
2945 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2947 * sim-engine.c (sim_engine_restart):
2948 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2949 return value used for simulator restart from 0 to 2.
2951 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953 * cgen-scache.c (scache_option_handler): Add is_command arg.
2955 * sim-model.c (model_option_handler): Add is_command argument.
2957 * sim-profile.c (profile_option_handler): Add is_command arg.
2959 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2962 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2963 order that they are registered.
2965 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2966 between option and command line processing.
2968 * sim-options.c: Include stdlib.h, ctype.h.
2970 * Make-common.in (sim-watch.o): Add rule.
2971 (sim_main_headers): Assume sim-assert.h included.
2972 (sim-*.o): Simplify make rule.
2974 * sim-module.c: Add sim_watch_install to module list.
2976 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2978 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2981 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2982 * sim-events.c (sim_events_install): Ditto.
2983 * sim-core.c (sim_core_install): Ditto.
2984 * sim-model.c (model_install): Ditto.
2985 * sim-options.c (standard_install): Ditto.
2986 * sim-profile.c (profile_install): Ditto.
2987 * sim-reason.c (sim_stop_reason): Ditto.
2988 * sim-run.c (sim_engine_run): Ditto.
2989 * sim-utils.c (sim_analyze_program): Ditto.
2991 * sim-module.c (modules): Make profile_install and trace_install
2994 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2996 * sim-options.c (standard_option_handler): Set the byte order.
2998 * sim-events.c (sim_events_process): Allow multi tick processing.
2999 (sim_events_tickn): New function - multi cycle tick.
3001 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3002 prototypes. Under development.
3003 (sim_events): Replace processing with nr_ticks_to_process.
3005 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007 * nrun.c (main): Pass callbacks to sim_open instead of using
3010 * run.c (main): Ditto.
3012 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3014 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3015 stop tk interrupting malloc calls.
3016 (sim_events_zalloc): Converse.
3018 * Make-common.in (sim_main_headers): Add sim-events.h.
3020 * sim-events.c (sim_events_schedule_after_signal): Change return
3021 type to void - signal events are strictly internal.
3022 (sim_events_init): Allocate a finite buffer for signal events.
3023 (sim_events_schedule_after_signal): Enter signal events into the
3026 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3027 (sim_engine_restart): Ditto.
3028 (sim_engine_abort): Ditto.
3029 * sim-stop.c (sim_stop): Ditto.
3030 (control_c_simulation): Ditto.
3031 * sim-resume.c (sim_resume): Ditto.
3032 (has_stepped): Ditto.
3033 * sim-abort.c (sim_engine_abort): Ditto.
3035 * sim-basics.h (transfer_type): New type.
3037 * sim-core.c (sim_core_signal): New function. Print core signal
3039 (sim_core_find_mapping): Add transfer argument.
3041 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3042 SIM_CORE_SIGNAL if a recoverable abort.
3043 * sim-core.c (sim_core_find_mapping): Ditto.
3045 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047 * sim-core.c (sim_core_find_mapping): Replace calls to
3048 sim_io_error to more resiliant sim_engine_abort.
3050 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3051 (sim_core_write_unaligned_N): Ditto.
3053 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3055 * sim-module.c: Add sim_events_install to list.
3057 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3059 (sim_events_init): Now returns SIG_RC.
3061 * sim-run.c: New file. Generic sim_engine_run.
3062 * sim-reason.c: New file. Generic sim_stop_reason.
3063 * sim-stop.c: New file. Generic sim_stop.
3064 * sim-resume.c: New file. Generic sim_resume.
3066 * Make-common.in (sim-engine.o): Add rule.
3067 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3069 * sim-engine.h, sim-engine.c: New file. Provide generic
3070 implementation of sim_engine_halt, sim_engine_error. et.al.
3072 * sim-base.h (sim_state_base): Add member halt.
3073 (sim-engine.h): Include.
3075 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3077 * sim-events.c (sim_events_poll): Update event handler.
3079 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3081 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3083 (sim_events_watch_sim): New function.
3084 (sim_events_watch_core): New function.
3085 (sim_watch_valid): New function.
3086 (sim_events_preprocess): New function.
3087 (sim_events_process): Process the watchpoints as well as the timer
3089 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3090 (sim_events_deschedule): Check all the queues when removing an
3092 (sim_events_init): Ditto for cleaning.
3094 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3098 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3100 * callback.c (os_open): Type of arg flags is int.
3102 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3104 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3105 just like normal numbers as per IEEE rules.
3107 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3109 * callback.c (os_close): Mark the descriptor as being
3110 available if the close succeeded.
3111 (os_open): Pass 0644 as the mode of the file being created.
3113 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3115 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3118 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3119 * sim-lnline.h: Update.
3121 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3122 conversion functions.
3123 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3125 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3126 compare functions. Replacing.
3127 (sim_fpu_cmp): This. Delete.
3129 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3131 * sim-core.c (sim_core_find_mapping): Call engine_error not
3132 sim_io_error when possible.
3134 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3136 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3137 high/low double word.
3139 * sim-trace.h: Remove definition of attribute - defined in
3142 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3144 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3145 name of the option - or family of options.
3147 * sim-options.c (sim_args_command): Match command `a-b c' with
3148 option `--a-b-c' from option table.
3150 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3152 * sim-options.c (sim_print_help): For optional arguments, wrap
3155 * sim-trace.c (set_trace_options): New function, handle optional
3156 argument and multiple assignment.
3157 (trace_option_handler): Update.
3159 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3160 when branch tracing selected.
3162 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3164 * sim-trace.c (trace_one_insn): Make a va-args function.
3166 * sim-trace.c (trace_vprintf): New function, va-arg version of
3169 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3171 * sim-trace.c (trace_uninstall): Don't close a file twice.
3172 * sim-profile.c (profile_uninstall): Likewise.
3174 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3176 * sim-trace.c (toplevel): Include bfd.h.
3177 (trace_options): Note that --trace-linenum also turns on
3178 --trace-insn. Add --trace-{branch,semantics}.
3179 (trace_option_handler): If --trace-linenum, also turn on
3180 --trace-insn. Add --trace-branch support. If --trace-semantics,
3181 turn on ALU, FPU, branch, and memory tracing.
3182 (trace_one_insn): New function to trace an instruction. Support
3184 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3186 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3187 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3188 (TRACE_branch): Add new mask.
3189 (TRACE_*_P): Define all possible trace_p macros.
3190 (trace_one_insn): Declare function.
3192 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3194 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3195 GNU C doesn't support __attributes__.
3196 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3199 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3201 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3202 addresses are masked forcing them to be correctly aligned.
3203 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3204 * sim-config.c (config_alignment_to_a): Update.
3206 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3208 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3210 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3211 processor specific core maps.
3212 (sim_core_map_attach): Copy the core map data to each of the
3213 processor specific core data structures.
3214 * sim-core.c (sim_core_find_mapping): Update.
3216 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3217 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3218 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3219 alternatives that handle unaligned addresses.
3220 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3222 * cgen-utils.c (sim_disassemble_insn): Update.
3224 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3226 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3229 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3232 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3234 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3236 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3239 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3242 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3244 * cgen-trace.c: Prepend additional trace_printf argument.
3246 * cgen-utils.c (sim_disassemble_insn): Add additional core
3249 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3251 * nrun.c (main): Catch/report errorenous simulator states.
3253 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3254 * sim-trace.c: #include string.h/strings.h so that memset is
3256 * sim-utils.c: Ditto.
3257 * sim-profile.c: Ditto. And stdlib.h.
3258 (print_bar): Only define when used by instruction or memory profiler.
3260 * sim-options.c (standard_option_handler): Make ul more local.
3262 * sim-load.c (sim_load_file): Make the name constant.
3263 (sim_load_file): Passify gcc.
3265 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3267 * sim-utils.c, sim-load.c: Include sim-utils.h.
3269 * sim-base.h (sim_cpu): Pre define here so available to all.
3271 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3272 Restore the sim_cpu and instruction_address arguments so that full
3273 information is available to the abort function.
3274 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3275 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3277 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3278 tracing support for sim-events and sim-core.
3279 (trace_option_handler): Convert #if to if where possible so always
3280 compiled/checked by C compiler.
3281 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3283 * sim-base.h: Adjust comment documenting how to define the cpu
3285 (sim_state_base): Add sim_core and sim_events to simulator base
3288 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3289 * sim-core.c (sim_core_init, sim_core_attach,
3290 sim_core_find_mapping): Update.
3291 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3292 update_time_from_event, insert_sim_event,
3293 sim_events_schedule_after_signal, sim_events_deschedule,
3294 sim_events_tick): Ditto.
3296 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3297 sim-model.h): Move #includes from here.
3298 * sim-base.h: To here.
3299 (sim-core.h, sim-events.h, sim-io.h): Include also
3301 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303 * callback.c (default_callback): Missing initialisers.
3305 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3307 * sim-utils.c (sim_add_commas): New function.
3308 * sim-basics.h (sim_add_commas): Add prototype.
3309 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3310 * sim-profile.c (COMMAS): New macro.
3311 (print_*): Use it to print commas in numbers.
3313 * configure: Regenerated.
3315 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3316 (cgen_state): New member run_fast_p.
3317 (cgen_init): Add prototype.
3318 (sim_disassemble_insn): New arg `cpu'.
3319 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3320 * cgen-utils.c (cgen_init): New function.
3321 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3322 * genmloop.sh: Call engine_halt if loop exits.
3324 * Makefile.in (sim-options_h): Define.
3325 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3326 (sim-model.o): Add new rule.
3327 (cgen-{scache,trace,utils}.o): Add new rules.
3328 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3329 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3330 Indent output by 2 spaces.
3331 * cgen-scache.h (scache_print_profile): Update.
3332 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3333 Use trace_printf, not fprintf.
3334 (trace_extract): Use trace_printf, not cgen_trace_printf.
3335 * genmloop.sh (!FAST case): Increment `insn_count'.
3336 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3337 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3338 access macro's name.
3339 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3340 Change return type to SIM_RC.
3341 (sim_core_{install,uninstall}): New functions.
3342 * sim-core.h (sim_core_{install,uninstall}): Declare.
3343 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3344 Change return type to SIM_RC.
3345 * sim-model.h (models,machs,model_install): Declare.
3346 * sim-module.c (modules): Add scache_install, model_install.
3347 (sim_post_argv_init): Set cpu->state backlinks.
3348 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3349 (standard_option_handler): Likewise.
3350 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3353 (profile_options): Delete --profile-simcache.
3354 (profile_option_handler): Likewise.
3355 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3357 (profile_print_{memory,model}): Likewise.
3358 (profile_print_simcache): Delete.
3359 (profile_print_speed): New function.
3360 (profile_print): Rewrite.
3361 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3362 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3363 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3364 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3365 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3366 (profile_print): Update prototype.
3368 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3370 * cgen-scache.[ch], cgen-sim.h: New files.
3371 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3372 * sim-model.c: New file.
3374 * Make-common.in (clean targets): Undo patch of Apr. 22.
3376 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3378 * sim-n-bits.h (signed): If we have a standard compiler, undef
3379 signed, so that signedN is defined correctly.
3381 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3383 * sim-module.h, sim-model.h, sim-profile.h: New files.
3384 * sim-module.c, sim-profile.c: New files.
3385 * Make-common.in (SIM_PROFILE): Define
3386 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3387 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3388 (sim_module.o,sim-profile.o): Add rules for.
3389 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3390 (--enable-sim-profile): Add.
3391 * configure: Regenerated.
3392 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3393 model. Move trace and profile support to sim-{trace,profile}.h.
3394 New members trace_data, profile_data.
3395 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3396 * sim-config.h: Provide default definition of WITH_PROFILE.
3397 (WITH_TRACE): Change default to -1.
3398 (MAX_NR_PROCESSORS): Always define.
3399 * sim-options.c: Move trace and profile support to
3400 sim-{trace,profile}.h.
3401 (sim_pre_argv_init): Moved to sim-model.c.
3402 (standard_install): New function.
3403 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3404 (standard_install): Declare.
3405 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3406 (trace_install, trace_uninstall): New functions.
3407 (trace_printf): Update reference to TRACE_FILE.
3408 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3409 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3410 (WITH_TRACE_FOO_P): Define.
3411 (trace_install): Declare.
3412 (TRACE_DATA): New struct.
3414 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3416 * run.c: Undo last exec_bfd patch.
3417 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3419 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3421 * run.c (exec_bfd): Add back in.
3422 (main): Set exec_bfd.
3424 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3426 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3428 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3430 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3431 less well defined engine_error.
3432 * sim-core.c: Ditto.
3434 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3436 * Make-common.in: Change clean targets to use :: so that other
3437 Makefiles can have their own clean targets.
3438 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3439 __STDC__ to control use of stdarg vs. varargs syntax. Some
3440 systems can't use __STDC__, but require stdarg.
3442 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3444 * sim-options.c (standard_options): Add --endian.
3445 (standard_option_handler): Likewise.
3447 * nrun.c: #include <signal.h>.
3448 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3449 handler that calls sim_stop ().
3451 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3454 handler that calls sim_stop (). Simulators may still be
3455 establishing their own handler.
3457 * sim-events.c (sim_events_poll): Rename from
3458 sim_events_at_large_int. Poll IO.
3460 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3463 * callback.c (os_poll_quit): New function poll for quit signal
3465 (default_callback): Include magic number.
3467 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3469 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3470 Check for functions getrusage, time.
3471 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3472 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3473 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3474 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3476 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3478 * sim-options.c, sim-options.h: New files.
3479 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3480 * Make-common.in (nrun.o): Add rules for.
3483 * run.c (main): Check return value of sim_open.
3485 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3486 (sim_main_headers): Add sim-trace.h.
3487 * run.c (exec_bfd, target_byte_order): Delete.
3488 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3489 call sim_load instead. Check return code of sim_create_inferior.
3490 * sim-base.h (CURRENT_STATE): Define.
3491 (sim_state_base): Make typedef. New members options, prog_argv,
3492 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3493 mem_size, memory [+ corresponding access macros].
3494 (sim_cpu_base): New typedef.
3495 * sim-trace.h: New file.
3496 * sim-trace.c: New file.
3497 * sim-basics.h: #include it.
3498 * sim-load.c: New file.
3500 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3502 * Make-common.in (INSTALL): Set to @INSTALL@.
3503 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3504 (install-common): Depend upon installdirs. Use
3505 $(program_transform_name) directly, rather than using
3507 (installdirs): New target.
3508 * Makefile.in (INSTALL): Set to @INSTALL@.
3509 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3510 (install-man): Depend upon installdirs. Use
3511 $(program_transform_name) directly, rather than using
3513 (installdirs): New target.
3515 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3517 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3520 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3522 * sim-basics.h: Only bring in config.h and tconfig.h if
3525 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3527 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3528 numbering convention of the target.
3529 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3530 and WITH_TARGET_WORD_MSB.
3531 (sim_config): When possible, check for consistency with bitsize
3534 * sim-bits.h: Allow MSB to be other than zero.
3535 * sim-bits.c: Ditto.
3536 * sim-n-bits.h: Ditto.
3538 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3539 * sim-n-bits.h (MSMASKEDn): Ditto.
3541 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3543 * Makefile.in (INSTALL): Change install.sh to install-sh.
3545 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3547 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3549 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3551 * run.c (main): Check that a program to run was specified.
3553 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3555 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3557 * configure: Regenerated to track ../common/aclocal.m4 changes.
3560 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3562 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3563 * sim-config.h: To here.
3565 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3566 (sim_main_headers): Define.
3567 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3568 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3570 (sim-utils.o): Add rule for.
3571 * sim-utils.o: New file.
3572 * sim-basics.h: #include sim-base.h.
3573 (zalloc): Make argument unsigned long.
3574 * sim-base.h: New file.
3575 * sim-inline.h (SIM_IO support): Delete.
3576 * sim-io.h: Delete inline support.
3577 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3578 * sim-config.c: sim-state.h renamed to sim-main.h.
3579 * sim-core.c: Likewise.
3580 * sim-events.c: Likewise.
3582 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3584 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3585 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3587 * configure: Regenerated to track ../common/aclocal.m4 changes.
3589 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3591 * configure: Regenerated to track ../common/aclocal.m4 changes.
3593 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3595 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3596 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3597 are defined by the configure.
3599 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3601 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3602 reserved-bits): Always define.
3604 * sim-config.h, sim-config.c (sim_config): New function - and new
3605 file - co-ordinate the setting/checking of the common simulator
3606 configuration options.
3608 * Make-common.in (sim-config.o): Add rule.
3610 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3612 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3613 va_list from void *, since va_list might not be a pointer type.
3615 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3617 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3619 (offset_N): Correct computation of LE offset.
3621 * sim-io.c (sim_io_error): Include a new line when reporting
3624 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3627 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3629 * run.c: Include alloca-conf.h.
3631 * callback.c (os_evprintf_filtered): Fix typo.
3633 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3635 * run.c (string.h, strings.h, stdlib.h): Include.
3637 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3638 0 when nothing pending.
3640 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3641 will soon be going away.
3642 (getopt): Plicate GCC.
3644 * sim-endian.c (sim-io.h): Plicate GCC.
3645 * sim-bits.c (sim-io.h): Ditto.
3646 * sim-n-bits.h (ROTn): Ditto.
3648 * sim-io.c (sim_io_error): Correct check for NULL.
3650 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3652 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3655 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3657 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3658 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3660 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3662 * sim-alu.h: Include sim-xcat.h.
3664 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3666 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3667 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3670 * sim-events.c (sim_events_at_large_int): New function. Just
3671 schedules an event every large-int ticks.
3672 (sim_events_init): Call.
3673 (sim_events_tick, sim_events_process): Move async handing to
3674 sim_events_process. Move timer decrement so that it occures after
3675 events have been processed.
3677 * sim-basics.h (struct _engine): Remove declaration.
3679 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3680 everything with same. Rename global struct to SIM_DESC.
3681 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3682 * sim-io.h, sim-io.c: Ditto.
3684 * sim-assert.h: New file. Optional assertion checking macros.
3685 * sim-io.c (sim_io_error): Make just this function tolerant to
3688 * sim-xcat.h: New file. Define concatenate macros.
3689 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3690 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3694 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3696 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3698 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3700 * sim-inline.h: Add definitions for sim-types.
3701 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3704 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3706 * sim-events.h: Remove defunct reference to callback struct.
3708 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3710 * configure: Re-generate.
3712 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3714 * Make-common.in (CSEARCH): Do not include the gdb directory in
3717 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3719 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3720 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3721 to explicitly incorporate these.
3723 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3724 specify the alignment restrictions of the target architecture -
3725 without this option all alignment restrictions are accomodated.
3726 (--enable-sim-assert): New option. Conditionally compile in
3727 assertion statements.
3728 (--enable-sim-float): New option. Strongly specify the target's
3729 floating point support.
3730 (--enable-sim-hardware): New option. Specify the hardware devices
3731 included in the simulation.
3732 (--enable-sim-packages): New option. Specify the hardware
3733 packages included in the simulation.
3734 (--enable-sim-regparm): New option. Specify that parameters be
3735 passed in registers instead of on the stack.
3736 (--enable-sim-reserved-bits): New option. Specify that reserved
3737 bits within an instruction are are correctly set.
3738 (--enable-sim-smp): New option. Specify the level of SMP support
3739 to be included in the simulator.
3740 (--enable-sim-stdcall): New option. Specify an alternative
3741 function call convention.
3742 (--enable-sim-xor-endian): New option. Configure xor-endian
3743 support used by some targets to implement bi-endian support.
3745 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3747 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3748 host endianness to be overridden.
3749 (--enable-sim-endian): Allow the target platform's byte order
3751 (--enable-sim-inline): Control the inlining of common components.
3752 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3753 (--enable-sim-warnings): Enable additional GCC compiler checks.
3754 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3757 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3758 sim-*-n.h so that the names are uniq on dos machines
3759 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3761 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3763 * run.c: #include "libiberty.h".
3764 (main): New locals sd,no_args,sim_argv.
3765 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3766 is program name. Update call to sim_set_callbacks.
3767 Record result of sim_open, pass to other sim_foo routines.
3769 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3771 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3774 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3776 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3777 Route stdout through buffered IO.
3779 * callback.c: Add os_flush_stderr, os_write_stderr,
3780 os_evprintf_filtered functions to route error output through
3783 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3784 Correct return type - should be void.
3786 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3788 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3790 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3791 not provide a default value as undefined indicates disable code.
3793 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3795 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3797 * sim-events.h, sim-events.c: Ditto.
3798 * sim-io.h, sim-io.c: Ditto.
3800 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3802 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3804 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3805 extract the tail or least signifiant bits from an integer of the
3808 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3809 WITH_TARGET_BITSIZE so that the compilation will fail when an
3810 unsupported bitsize value is defined.
3812 (INSERTED*): Convert to functions.
3813 (EXTRACTED*): Ditto.
3815 (SIGN_EXTEND, SEXT): Change to more terse name.
3817 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3819 * sim-inline.h: Allow explicit control over which .c files will be
3820 included by their header.
3822 * sim-inline.h: Allow explicit control over which .c files use the
3823 alternative - REGPARM - parameter passing mechanism.
3825 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3826 icache.c, idecode.c, semantics.c or support.c. Those names are
3827 not generally applicable.
3829 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3831 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3832 in a fashion similar to sim-endian-n.
3834 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3835 both value and address macro's.
3837 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3839 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3841 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3842 generic L_word, H_word macro's.
3844 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3846 * sim-basics.h: Borrow code from ppc directory.
3847 * sim-bits.c: Ditto.
3848 * sim-bits.h: Ditto.
3849 * sim-config.h: Ditto.
3850 * sim-endian-n.h: Ditto.
3851 * sim-endian.c: Ditto.
3852 * sim-endian.h: Ditto.
3853 * sim-inline.c: Ditto.
3854 * sim-inline.h: Ditto.
3855 * sim-types.h: Ditto.
3857 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3859 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3860 all the ALU size alternatives and then auto-configure a default.
3862 * sim-alu.h: Copy ppc/idecode_expression.h.
3864 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3866 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3867 sign extend a bit within a value.
3869 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3870 a pointer into the middle of a host word.
3871 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3873 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3875 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3876 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3877 appropriate definitions of read, write, etc. Add prototype for
3880 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3882 * Makefile.in (libcommon.a): Delete.
3883 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3884 (gentmap,targ-vals.h,targ-map.c): Likewise.
3885 (run-autoconf): Delete.
3886 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3887 (common makefile fragment): Moved back into ...
3888 * Make-common.in: Resurrect.
3889 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3890 * configure: Regenerated.
3892 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3894 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3895 (SIM_AC_OUTPUT): To here.
3897 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3899 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3900 comments and single quotes. Fixes a problem found on hpux.
3902 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3904 * aclocal.m4: Remove Make-common.in from dependencies.
3905 * (distclean): Remove targ-vals.def.
3907 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3908 into here. Makes insertion into makefiles easier. Also, change
3909 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3910 targ-map.o, and run are built. They are now built in the
3911 individual simulator directories, taking sources from ../common as
3912 necessary. This replaces the merging of libcommon.a into
3913 linsim.a, which was problematic for the WinGDB build process.
3914 * run.c: Include config.h from . instead of ../common.
3915 * Make-common.in: Remove. It's no longer necessary.
3917 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3919 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3920 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3922 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3924 * run.c (main): Set target_byte_order before call to sim_open.
3926 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3928 * callback.c: #include <stdlib.h>
3929 (os_error): New function.
3930 (default_callback): Add os_error.
3932 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3934 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3935 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3937 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3939 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3941 * run.c: #include ../common/config.h, tconfig.h.
3942 (myname): New static global.
3943 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3944 Only process -c ifdef SIM_HAVE_SIMCACHE.
3945 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3946 Parse program name from argv[0] and use in error messages.
3947 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3948 Add support for incomplete h8/300 termination indicators.
3949 (usage): Make more verbose.
3950 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3951 * Makefile.in,Make-common.in,callback.c: New files.
3952 * nltvals.def,gentmap.c,gentvals.sh: New files.
3954 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3956 * run.c: Include stdarg.h if __STDC__.
3958 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3960 * run.c (main): Don't print out anything if the signal
3961 number is zero (ie no signal).
3963 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3965 * run.c (main): Print out if the program raised a signal.
3967 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3969 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3972 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3974 * run.c (main): Explicitly cast malloc() parameter.
3976 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3978 * run.c (sim_bfd): New global to hold the bfd pointer for the
3980 (main): Initialize sim_bfd.
3982 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3984 * run.c (main): Use new bfd_big_endian macro.
3986 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3988 * run.c (main): Removed SH specific comments, so source is
3989 generic. Also updated to only load relevant sections. Moved
3990 sim_open() to after callback attach (to match GDB).
3992 * run.1: Removed SH specific comments.
3994 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3996 * run.c (main): Always return sigrc at end.
3998 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4000 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4001 bfd_check_format() fails.
4003 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4005 * run.c, run.1: From sh directory.