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Implement --base-file command line switch.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
96baa820
JM		 11999-08-08 Doug Evans <devans@casey.cygnus.com>
2
3 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
4 (insn_sem): Rewrite.
5 (sem_fn_desc): New struct.
6 (idesc): Rewrite.
7 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
8 misses if ! FAST_P.
9 (scache case): Split into non-parallel/parallel versions.
10 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
11 if not use semantic switch version.
12
131999-08-04 Doug Evans <devans@casey.cygnus.com>
14
15 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
16 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
17 (SEM_BRANCH_INIT_EXTRACT): Delete.
18 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
19 (SEM_BRANCH_FINI): Ditto.
20 (SEM_BRANCH_VIA_ADDR): Ditto.
21 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
22 (SEM_BRANCH_ADDR_CACHE): Delete.
23 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
24 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
25 pbb_br_type.
26 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
27 (@cpu@_pbb_begin): Initialize branch_target.
28 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
29 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
30 pbb_br_type.
31 (@cpu@_engine_run_fast): Ditto.
32
adf40b2e
JM		 33Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
34
35 * cgen-utils.c (RORSI): New function.
36 (ROLSI): New function.
37
381999-07-14 Doug Evans <devans@casey.cygnus.com>
39
40 * Makefile.in (TAGS): Tweak TAGS regex.
41 * cgen-mem.h (*): Add TAGS markers.
42
43e526b9
JM		 43Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
44
45 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
46 passed in when sim_resume is first entered - don't re-pass it
47 after a restart.
48
49Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
50
51 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
52 OPTION_LOAD_LMA but only when is defined.
53 (standard_options): When SIM_HANDLES_LMA is defined include
54 options --load-lma and --load-vma.
55 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
56
57 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
58 (struct sim_state_base): Add load_at_lma_p.
59 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
60 STATE_LOAD_AT_LMA_P.
61
62Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
63
64 * nrun.c (main): Re-format loop gnu style.
65
9846de1b
JM		 66Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
67
68 * dv-sockser.c (connected_p): Initialize addrlen.
69
701999-07-06 Dave Brolley <brolley@cygnus.com>
71
72 * cgen-accfp.c (floatsidf): New function.
73 (fixdfsi): New function.
74
751999-07-06 Doug Evans <devans@casey.cygnus.com>
76
77 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
78
43ff13b4
JM		 791999-07-05 Doug Evans <devans@casey.cygnus.com>
80
81 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
82 (cgen-fpu.o,cgen-accfp.o): Add rules for.
83 * cgen-fpu.c: New file.
84 * cgen-fpu.h: New file.
85 * cgen-accfp.c: New file.
86 * cgen-cpu.h (CGEN_CPU): New member fpu.
87 * cgen-mem.h: Redo fp support.
88 * cgen-ops.h: Delete k&r support. Redo fp support.
89 * cgen-sim.h: Include cgen-fpu.h.
90 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
91
085dd6e6
JM		 921999-06-23 Doug Evans <devans@casey.cygnus.com>
93
94 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
95 ifndef.
96 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
97 (@cpu@_pbb_cti_chain): Minor clean up.
98
cd0fc7c3
SS		 991999-05-08 Felix Lee <flee@cygnus.com>
100
101 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
102 AM_CYGWIN32 and AM_EXEEXT.
103 * configure: Regenerate.
104
7a292a7a
SS		 105Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
106
107 * sim-core.c (device_error,device_io_read_buffer,
108 device_io_write_buffer): Delete decls.
109 * sim-core.h: Put them here.
110
111 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
112 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
113 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
114 (sim_core_write_aligned_N): Ditto.
115
1161999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
117
118 * sim-memopt.c (sim_memory_uninstall): Don't look into
119 free()d memory.
120
1211999-04-14 Doug Evans <devans@casey.cygnus.com>
122
123 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
124
1251999-04-13 Doug Evans <devans@casey.cygnus.com>
126
127 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
128 (sim_core_write_buffer): Ditto.
129
1301999-04-02 Keith Seitz <keiths@cygnus.com>
131
132 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
133 after the interval counter has expired.
134 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
135 poll_quit callbacks. May be overridden by Makefile.
136 (poll_quit_counter): New global.
137 * sim-events.c: Remove all mentions of ui_loop_hook. The
138 host callback "poll_quit" will serve the purpose.
139 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
140 is defined.
141 * nrun.c: Remove declaration of ui_loop_hook.
142
143Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
144
145 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
146 if being used by gdb.
147
1481999-03-22 Doug Evans <devans@casey.cygnus.com>
149
150 * cgen-types.h (XF,TF): Tweak.
151 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
152 in cgen-types.h.
153 (SUBWORD*,JOIN*): Define.
154 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
155 moved into cpu descriptor.
156 * sim-model.h (MACH): New member `num'.
157
c906108c
SS		 1581999-02-09 Doug Evans <devans@casey.cygnus.com>
159
c906108c
SS		 160 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
161 (CGEN_CPU): Member opcode renamed to cpu_desc.
162 New members get_idata,disassembler.
163 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
164 CGEN_INSN_ATTR_VALUE.
165 (CGEN_STATE): Delete member opcode_table.
166 (sim_disassemble_insn): Delete decl.
167 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
168 (struct idesc): Moved to here from <cpu>-decode.h.
169 * cgen-run.c (prime_cpu): Call prepare_run callback.
170 * cgen-trace.h (SFILE): New type.
171 (sim_disasm_sprintf): Declare.
172 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
173 (sim_cgen_disassemble_insn): Declare.
174 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
175 (insn_fields): Delete.
176 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
177 CPU_CPU_DESC (cpu).
178 (trace_insn): Call CPU_DISASSEMBLER hook.
179 (sim_disasm_sprintf): New function.
180 (sim_disasm_read_memory): New function.
181 (sim_disasm_perror_memory): New function.
182 (sim_cgen_disassemble_insn): New function.
183 * cgen-utils.c: Don't include cpu-opc.h.
184 (virtual_insn_entries): New static local.
185 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
186 (cgen_insn_name): Rewrite.
187 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
188 * cgen.sh (desc): New file generator handler.
189 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
190 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
191 Don't include cpu-opc.h,cpu-sim.h.
192 * sim-model.c (model_set): Delete SIM_DESC arg.
193 (sim_model_set): Update.
194 * sim-model.h (MACH): New member prepare_run.
195
1961999-01-28 Frank Ch. Eigler <fche@cygnus.com>
197
198 * sim-memopt.c (memory_option_handler): Avoid memset() calls
199 if redundant with allocator functions.
200
201Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
202
203 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
204
205 * sim-profile.h: Make like sim-trace.h.
206 (PROFILE_USEFUL_MASK): New macro.
207 * sim-profile.c (profile_options): Make like trace_options, allow
208 optional on|off arg where applicable.
209 (set_profile_option_mask): New function.
210 (sim_profile_set_option): New function.
211 (profile_option_handler): Simplify.
212 Have -p only enable selected things, not everything.
213 Add missing break to OPTION_PROFILE_PC_RANGE.
214 * cgen-scache.c (scache_options): Allow optional on|off arg to
215 --profile-scache.
216 (scache_option_handler): Use sim_profile_set_option.
217
2181999-01-26 Frank Ch. Eigler <fche@cygnus.com>
219
220 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
221 (memory_option_handler): Implement MEMORY_FILL option. Make
222 MEMORY_CLEAR an alias for MEMORY_FILL=0.
223 (parse_ulong_value): New function.
224 (do_memopt_add): Allocate all buffers. Optionally fill them.
225
2261999-01-15 Richard Henderson <rth@cygnus.com>
227
228 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
229 va_list, not an integer.
230 * sim-events.c (sim_events_schedule): Likewise.
231
232 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
233 the appropriate type.
234
2351999-01-14 Doug Evans <devans@casey.cygnus.com>
236
237 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
238 (sim_disassemble_insn): Update prototype.
239 (sim_engine_invalid_insn): Ditto.
240 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
241 (SEM_BRANCH_INIT): PCADDR->IADDR.
242 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
243 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
244 * cgen-scache.h (*): Ditto.
245 * cgen-trace.c (*): Ditto.
246 * cgen-trace.h (*): Ditto.
247 * cgen-utils.c (*): Ditto.
248 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
249 (insn_t): Delete.
250 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
251 (simple engine framework): Rewrite.
252 * sim-module.c (modules): Install model module sooner (and in
253 particular before the profile module).
254
2551999-01-12 Doug Evans <devans@casey.cygnus.com>
256
257 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
258 * sim-model.c (sim_mach_lookup_bfd_name): New function.
259 (sim_model_init): Call it.
260
261 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
262
2631999-01-05 Doug Evans <devans@casey.cygnus.com>
264
265 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 266 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
267 (SEM_BRANCH_INIT_EXTRACT): New macro.
268 (SEM_BRANCH_INIT): Add taken_p.
269 (TARGET_SEM_BRANCH_FINI): Provide default definition.
270 (SEM_BRANCH_FINI): Use it.
271 (SEM_INSN): Update.
272 * cgen-run.c (sim_resume): Handle tracing of last insn.
273 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
274 * cgen-trace.c (current_abuf): New static global.
275 (trace_insn_init): Initialize it.
276 (trace_insn_fini): Use it.
277 (trace_insn): Set it.
278 * cgen.sh (arch case): Pass -m ${mach} to cgen.
279 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
280 (@cpu@_emit_after): Ditto.
281 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
282 labels if WITH_SEM_SWITCH_FULL.
283 * sim-model.c: Include bfd.h.
284 (sim_model_init): New function.
285 (sim_model_install): Record init fn.
286 * sim-model.h (MACH): New member bfd_name.
287 * sim-module.c (modules): Initialize model before scache.
288
2891998-12-24 Frank Ch. Eigler <fche@cygnus.com>
290
291 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
292
293 * nrun.c (main): Remain in simulation loop for traps and
294 exceptions when in operating environment mode.
295 (ui_loop_hook): New stub hook for standalone use.
296 * sim-events.c (sim_events_process): Call ui_loop_hook
297 periodically on CYGWIN host.
298
299 * sim-reason.c (sim_stop_reason): Return host signal numbers
300 to gdb on sim_stopped and sim_signalled cases.
301 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
302 hook just before longjmp.
303 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
304 hook just before sim_engine_run.
305
306 * sim-n-core.h (sim_core_trace_M): Allay const warning.
307 * sim-trace.h (trace_generic): Ditto.
308 * sim-trace.c (trace_generic): Ditto.
309
3101998-12-14 Doug Evans <devans@casey.cygnus.com>
311
312 * Make-common.in (SIM_MAIN_DEPS): New var.
313 (CGEN_MAIN_CPU_DEPS): New var.
314 * aclocal.m4: Add --enable-cgen-maint option.
315 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
316 (SETMEM*): Ditto.
317 (GETIMEM*): Pass pc value to sim_core routine.
318
319Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
320
321 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
322 Compare with ZERO not NULL.
323
324Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
325
326 * hw-properties.c, hw-instances.c, hw-tree.c: Include
327 "sim-assert.h".
328
3291998-12-09 Doug Evans <devans@casey.cygnus.com>
330
331 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
332 * sim-trace.c: Include stdlib.h if present.
333 * dv-sockser.c: Include unistd.h if present.
334 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
335 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
336
3371998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
338
339 * gennltvals.sh: Add i960.
340 * nltvals.def: Rebuild.
341
3421998-12-04 Doug Evans <devans@casey.cygnus.com>
343
344 * cgen-defs.h: New file, old cgen-sim.h.
345 * cgen-sim.h: Simple header that includes others.
346 * sim-arange.c: New file.
347 * sim-arange.h: New file.
348 * sim-basics.h: Include it.
349 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
350 (sim-arange.o): Add rule for.
351 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
352 (sim_io_eprintf_cpu): Add prototype.
353 * sim-inline.h (HAVE_INLINE): Define if GNUC.
354 (INLINE2): New macro.
355 (EXTERN_INLINE): New macro.
356 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
357 before calling module init fns.
358 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
359 (profile_init): New function.
360 (profile_options): New option --profile-range.
361 (profile_option_handler): Handle --profile-range.
362 (profile_print_insn): Qualify address range specific section titles.
363 (profile_print_addr_ranges): New function.
364 (profile_info): Print address ranges if specified.
365 (profile_install): Set profile_init init fn.
366 * sim-profile.h (PROFILE_DATA): New member `range'.
367 * sim-trace.c (trace_init): New function.
368 (trace_options): New option --trace-range.
369 (trace_option_handler): Handle --trace-range.
370 (trace_install): Set trace_init init fn.
371 * sim-trace.h (TRACE_DATA): New member `range'.
372 * sim-utils.c (sim_cpu_msg_prefix): New function.
373 (sim_io_eprintf_cpu): New function.
374 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
375 (PC_IN_PROFILE_RANGE_P): New macro.
376 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
377 (trace_insn_fini): New arg abuf. All callers updated.
378 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
379 printing cycle counts.
380 * cgen-trace.h (trace_insn_fini): Update prototype.
381 (TRACE_RESULT_P): New macro.
382 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
383 (TRACE_INSN): Check ARGBUF_TRACE_P.
384 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
385 * cgen-types.h (SIM_INLINE): Delete.
386 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
387 * cgen-utils.c: Don't include cgen-engine.h
388 * genmloop.sh (@cpu@_fill_argbuf): New function.
389 (@cpu@_fill_argbuf_tp): New function.
390 (@cpu@_emit_before,@cpu@_emit_after): New functions.
391 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
392 (SET_CTI_VPC,SET_INSN_COUNT): Update.
393 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
394 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
395 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
396 doing profiling. Update call to TRACE_INSN_FINI.
397
398 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
399
4001998-12-03 Frank Ch. Eigler <fche@cygnus.com>
401
402 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
403 regions.
404
4051998-12-01 Doug Evans <devans@casey.cygnus.com>
406
407 * sim-inline.c (SIM_INLINE_P): Fix typo.
408
4091998-11-30 Doug Evans <devans@casey.cygnus.com>
410
411 * cgen-utils.c (cgen_virtual_opcode_table): Update.
412
413Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
414
415 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
416 * nltvals.def: Re-generate.
417
418Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
419
420 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
421 sim_core_map_attach, sim_core_map_detach, next_event_queue,
422 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
423 GCC.
424 * sim-events.c (sim_events_uninstall, sim_events_suspend,
425 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
426
4271998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
428
429 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
430 (${cpu}_pbb_cti_chain): Ditto.
431
4321998-11-18 Doug Evans <devans@casey.cygnus.com>
433
434 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 435 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
436 (EXTRACT_INT,EXTRACT_UINT): New macros.
437 (SEM_SEM_ARG): New macro.
438 (SEM_NEXT_VPC): New arg `pc'.
439 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
440 (sim_disassemble_insn): Update prototype.
441 * cgen-trace.c (current_insn,insn_fields): New static locals.
442 (trace_insn): Set them.
b83266a0 443 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 444 (sim_disassemble_insn): New arg insn_fields.
445 Handle variable length insns.
446 * genmloop.sh: Only emit pbb decls if -pbb.
447 (${cpu}_scache_lookup): New arg `vpc'.
448 (scache support): Fetch pc before entering loop.
449
450 * gennltvals.sh: Add fr30 support.
451 * nltvals.def: Rebuild.
452
453Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
454
455 * sim-types.h: Re-do type system so that GCC's attribute and mode
456 are used to specify types. Handle case of ALPHA.
457
4581998-11-13 Frank Ch. Eigler <fche@elastic.org>
459
460 * aclocal.m4: Add tests for dlopen family.
461 * config.in: Regenerated.
462
463Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
464
465 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
466
467Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
468
469 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
470 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
471 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
472 * cgen-sim.h: ... to here.
473
474Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
475
476 * aclocal.m4 (enable-build-warnings): Replace
477 enable-sim-warnings. Extend =LIST syntax so that prepend and
478 append of options is possible. Drop -Werror, add
479 -Wstrict-prototypes for GDB compatibility.
480 * Make-common.in (SIM_WARNINGS): Update.
481
482Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
483
484 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
485 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
486 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
487 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
488 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
489 CGEN_INCLUDE_DEPS.
490 * cgen-cpu.h: New file.
491 * cgen-engine.h: New file.
492 * cgen-scache.h: New file.
493 * cgen-sim.h: Delete portions moved to new files.
494 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
495 rather than sending result to stdout.
496
497Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
498
499 * Make-common.in (sim-reg.o): New rule.
500 (cgen-run.o): New rule.
501 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
502 * cgen-run.c (prime_cpu): New function.
503 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
504 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
505 mentioned cpu.
506 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
507 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
508 (CGEN_INSN_VIRTUAL_P): New macro.
509 (SEM_PC): New typedef.
510 (SEMANTIC_FN): Change type of result to SEM_PC.
511 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
512 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
513 (SCACHE_MAP): New typedef.
514 (CPU_SCACHE): Add pbb support.
515 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
516 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
517 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
518 max_slice_insns.
519 (INSN_NAME): Delete.
520 (cgen_insn_name): Declare.
521 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
522 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
523 (first_insn_p): Make static.
524 (trace_insn): Handle virtual insns specially.
525 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
526 * cgen-types.h (UBI): Delete.
527 (MODE_TYPE): New enum.
528 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
529 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
530 (cgen_virtual_opcode_table): New global.
531 (cgen_insn_name): New function.
532 (sim_disassemble_insn): Ignore virtual insns.
533 * genmloop.sh: Delete top level loop generation. Add pbb support.
534 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
535 (sim_cpu_base): New members max_insns,insn_name,model_data.
536 (CPU_PC_GET,CPU_PC_SET): New macros.
537 (sim_pc_get,sim_pc_set): Declare.
538 * sim-model.c (model_set): Call model init fn.
539 * sim-model.h (MODEL_FN): New typedef.
540 (INSN_TIMING): New member model_fn.
541 (MODEL): New members num,init.
542 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
543 All callers updated.
544 (profile_insn_init): New fn.
545 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
546 Exit early if insn profiling not supported.
547 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
548 (profile_install): Record profile_insn_init as init fn.
549 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
550 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
551 (PROFILE_DATA): Delete member exec_time.
552 Change insn_count to pointer to array, rather than the array.
553 (sim_profile_print_bar): Declare.
554
555Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
556
557 * cgen-run.c: New file.
558 * sim-reg.c: New file.
559
560Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
561
562 * aclocal.m4: Add checks for -lsocket and -lnsl.
563
564 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
565 allow local port reuse on listening socket.
566
567Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
568
569 * sim-config.h: Remove reference to linux kernel header.
570
571Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
572
573 * dv-sockser.c (sockser_addr): Make variable non-static.
574
575Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
576
577 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
578
579Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
580
581 * sim-events.c (sim_events_elapsed_time): Fix calculation.
582
583Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
584
585 * Make-common.in (install-common): Add $(EXEEXT) when installing
586 run.
587
588Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
589
590 * cgen-sim.h (cgen_state): New member opcode_table.
591 * cgen-utils.c (sim_disassemble_insn): Use it.
592
593Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
594
595 * cgen-mem.h (DECLARE_SETT): Fix return type.
596 * cgen-sim.h (sim_engine_illegal_insn): Declare.
597 * cgen-scache.c: Include stdlib.h.
598 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
599 * sim-model.c (model_option_handler): Remove unused variable `n'.
600
601Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
602
603 * cgen-utils.c: Include bfd.h.
604 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
605
606Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
607
608 * sim-bits.h (EXTEND24): Fix typo.
609
610Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * sim-events.c (ETRACE_P): New macro.
613 (struct _sim_event): Add member trace.
614 (sim_events_free): Reclaim trace message.
615
616 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
617 sim_events_schedule_tracef): New functions, include printf trace
618 information in argument list. If tracing, store asprintf'd trace
619 message in sim_event.
620
621 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
622 hw_event_queue_schedule_vtracef): New functions, mimic
623 sim_event_tracef.
624
625Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
626
627 * sim-bits.h (EXTEND24): Define.
628
629Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
630
631 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
632 (CPU_SCACHE_HASH_MASK): New macro.
633 (SCACHE_HASH_PC): Rewrite.
634 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
635 computation out of main loop.
636
637Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
638
c906108c
SS		 639 * cgen-sim.h (RECORD_IADDR): Delete.
640 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
641 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
642
643Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
644
645 * gennltvals.def (mn10200): Add entry.
646 * nltvals.def: Regenerate with MN10200 additions.
647
648Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
649
650 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
651 documentation on how it works.
652
653 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
654 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
655 sim_core_set_xor, sim_core_xor_read_buffer,
656 sim_core_xor_write_buffer): Update.
657
658 * sim-events.h, sim-events.c (sim_events_install,
659 sim_events_watch_clock, sim_events_schedule_after_signal,
660 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
661 sim_events_deschedule): Update.
662
663 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
664 sim_fpu_max32, sim_fpu_max64): Update.
665
666Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
667
668 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
669 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
670 * sim-profile.c (profile_print_model): Update.
671
672Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
673
674 * gennltvals.def (m32r): Use common syscall.h now.
675 (mn10300): Add entry.
676 * nltvals.def: Regenerate.
677
678 * sim-engine.c (sim_engine_get_run_state): New function.
679 * sim-engine.h (sim_engine_get_run_state): Declare it.
680
681Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
682
683 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
684 * sim-core.c (sim_core_signal): Make extern, always define.
685
686Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
687
688 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
689 * cgen-ops.h (ANDIF): New macro.
690 (ANDIF[BQHSD]I): Delete.
691
692Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
693
694 * hw-events.c (create_hw_event, delete_hw_event): Delete.
695 (hw_event_queue_schedule, hw_event_queue_deschedule,
696 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
697 Janczyn.
698
699 * hw-alloc.h (HW_NZALLOC): Define.
700
701 * Make-common.in (test-hw-events): Add target for testing the
702 hw-event code.
703
704Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
705
706 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
707 hw-instances.o.
708 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
709 files.
710 * hw-main.h: Include hw-handles.h, hw-instances.h.
711 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
712 * hw-base.c (hw_create, hw_delete): Call same.
713
714Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * dv-core.c: Include hw-main.h and sim-main.h.
717 * dv-pal.c: Include hw-main.h and sim-io.h.
718 * dv-glue.c: Include hw-main.h.
719
720 * hw-main.h: New file. Move list of includes to here.
721 * hw-base.h: From here.
722 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
723 (hw-*.o, dv-*.o): Update.
724 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
725 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
726 sim-main.h.
727
728 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
729 do_hw_poll_read): Move declarations from here.
730 * hw-main.h: To here.
731
732 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
733 Move from here.
734 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
735 rename.
736 * Make-common.in (hw-config.h): Update
737 * hw-base.c, dv-pal.c, dv-glue.c: Update
738
739 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
740 `*_callback' to `*_method.
741
742Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
743
744 * hw-base.h (set_*): Move set method macros from here.
745 * hw-device.h: To here.
746
747Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * hw-base.h (create_hw_property_data, delete_hw_property_data):
750 Declare.
751
752 * hw-base.c (hw_create, hw_delete): Call
753 * hw-properties.c (create_hw_property_data,
754 delete_hw_property_data): Define.
755
756Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * hw-device.c, hw-properties.c: Include hw-base.h
759
760 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
761 * hw-device.c: From here.
762 * hw-base.h: Include "hw-events.h".
763
764 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
765 * hw-base.c (hw_create, hw_delete): Call.
766 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
767
768 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
769 (hw-alloc.o): New target.
770
771Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
772
773 * hw-events.h, hw-events.c: New files. Move event code to here.
774 * sim-hw.c: From here.
775 * hw-base.h: Include "hw-events.h".
776 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
777 (hw-events.o): New target.
778
779 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
780 * hw-events.h (struct hw_event): Replace typedef hw_event.
781
782 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
783 * hw-base.c (hw_create, hw_delete): Call.
784 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
785
786 * dv-pal.c: Update.
787
788Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
789
790 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
791 * hw-ports.c: To here.
792
793 * hw-base.h, hw-ports.c (create_hw_port_data,
794 delete_hw_port_data): New functions.
795 * hw-base.c (hw_delete, hw_create): Call same.
796
797 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
798 from here.
799 * hw-ports.h: To here.
800
801Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
802
803 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
804 PROCESSOR and CIA arguments.
805
806Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
809 Move common object files from here.
810 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
811
812Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
813
814 * sim-hw.c: Include ctype.h.
815 (do_hw_poll_read): Do not assume EAGAIN.
816
817Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
818
819 * cgen-trace.c (first_insn_p): New static local.
820 (trace_insn_init): Set it.
821 (trace_insn_fini): Use TRACE_PREFIX.
822 (trace_insn): Rewrite to use trace_prefix.
823 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
824 Adjust width accordingly.
825
826 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
827 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
828 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
829 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
830 (PROFILE_COUNT_CORE): Simplify.
831 * sim-profile.c (profile_option_handler): Compute profile_any_p.
832
833Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
834
835 * cgen-ops.h (ADDCFSI): Fix typo.
836
837Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
838
839 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
840 * genmloop.sh: Use them rather than static locals.
841
842 * sim-engine.c (sim_engine_set_run_state): New function.
843 * sim-engine.h (sim_engine_set_run_state): Declare.
844 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
845 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
846 (engine_resume): Reorganize. Allow synchronous exit from main loop.
847
848Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
849
850 * cgen-trace.c (trace_insn_init): New arg first_p.
851 All callers updated.
852 (trace_insn_fini): New arg last_p. All callers updated.
853 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
854 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
855 * genmloop.sh (engine_resume): Update.
856
857Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
858
859 * Make-common.in (install-common): Run ranlib on installed copy of
860 libsim.a.
861
862Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
863
864 * Make-common.in (install-common): Rename and install libsim.a.
865
866Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
867
868 * sim-io.c (unistd.h): Include.
869
870Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
871
872 * Make-common (sim_main_headers): Sort.
873 (cgen-*.o): Add cgen-sim.h dependency.
874
875 * cgen-scache.c (scache_init): Only allocate space if scache element
876 size is non-zero.
877 (scache_flush,scache_print_profile): Check if scache in use first.
878
879 * cgen-sim.h (IDESC): Provide forward declaration.
880 (DECODE): Delete.
881 (CGEN_CPU): Always define scache member. New members idesc,opcode.
882 (cgen_cpu_max_extra_bytes): Declare.
883 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
884
c906108c
SS		 885 * sim-cpu.h: New file. sim_cpu_base moved here.
886 Move sim_cpu_lookup decl here.
887 * sim-base.h: #include "sim-cpu.h".
888 * sim-cpu.c: New file.
889 * Make-common (sim_main_headers): Add sim-cpu.h.
890 (sim-cpu.o): Add rule for.
891
892 * sim-model.c (set_model): Delete.
893 (sim_model_set,model_set): New functions.
894 (sim_model_install): Renamed from model_install.
895 Don't set default model here.
896 (model_option_handler): Rewrite --model processing.
897 (sim_model_lookup,sim_mach_lookup): New functions.
898 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
899 (insn_timing): Delete.
900 (INSN_TIMING): New member `num'.
901 (IMP_PROPERTIES): Always define scache_elm_size member.
902 (MACH): New member init_cpu.
903 (sim_machs): Renamed from machs.
904 (sim_model_install): Renamed from model_install.
905 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
906 * sim-module.c (modules): Update.
907
908 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
909
910 * sim-io.c: #include <errno.h>.
911
912Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * dv-pal.c (struct hw_pal_device): Add reader.
915 (hw_pal_finish): Initialize reader.
916 (scan_hw_pal): Use reader.
917
918 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
919 (HW_IO_EOF, HW_IO_NOT_READY): Define.
920 * dv-pal.c: Use.
921
922 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
923 ../ppc/main.c sim_io_read_stdin.
924
925Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
926
927 * hw-tree.h (hw_tree_print): Paramaterize with print and file
928 arguments.
929 * hw-tree.c: Update.
930
931 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
932 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
933 CPU/CIA args.
934 * hw-ports.h (hw_port_event): Ditto.
935 * hw-ports.c (hw_port_event): Update.
936 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
937 Update.
938 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
939 Update.
940 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
941 (do_counter_event): Update.
942 * dv-glue.c (hw_glue_io_read_buffer): Update.
943 (hw_glue_port_event): Update.
944
945 * hw-device.h (SIM_DESC): Replace with struct sim_state.
946 * hw-base.h (hw_create): Ditto.
947 * hw-base.c (hw_create): Ditto.
948
949 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
950 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
951 from here to.
952 * sim-hw.c: Here.
953 * hw-device.h (hw_system_cpu): Declare.
954 * sim-hw.c (hw_system_cpu): New function.
955
956 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
957 sim_hw_abort not hw_abort.
958 (sim-hw.h): Include.
959 (sim_core_read_buffer, sim_core_write_buffer): Call
960 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
961 argument.
962 (sim_core_set_xor): Do not pass CPU when aborting.
963
964 * sim-n-core.h (sim_core_read_aligned_N,
965 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
966 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
967 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
968 return length.
969
970 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
971 sim_hw_print.
972 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
973 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
974 functions.
975 (sim_hw_print): New function.
976
977 * sim-engine.h (sim_engine_vabort): Declare.
978 * sim-engine.c (sim_engine_vabort): New function.
979
980Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * sim-trace.c (print_data): For floating-point numbers trace raw
983 hex value.
984 (trace_result_fp2): New function.
985 * sim-trace.h (trace_result_fp2): New declaration.
986 (TRACE_FP_RESULT2): New macro.
987
988Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
989
990 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
991 AM_CYGWIN32 and AM_EXEEXT.
992 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
993 to run and install-common rules.
994 * common/configure: regenerate
995
996Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * sim-types.h (cell_word): New type.
999 (natural_cell): Delete type.
1000
1001Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1002
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1004 * config.in: Ditto.
1005
1006Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1007
1008 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1009
1010Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1011
1012 * configure: Regenerated to track ../common/aclocal.m4 changes.
1013 * config.in: Ditto.
1014
1015Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1016
1017 * acconfig.h: New file.
1018 * Make-common.in (top_builddir): New macro.
1019 (INTL_LIB): Removed.
1020 (INTLLIBS): New macro.
1021 (INTLDEPS): Likewise.
1022 (LIBDEPS): Use INTLDEPS.
1023 (EXTRA_LIBS): Use INTLLIBS.
1024 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1025 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1026 AM_LC_MESSAGES): New macros from GNU gettext.
1027
1028Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1029
1030 * sim-config.h: Discard leading _ from macros.
1031 * sim-types.h: Ditto.
1032
1033Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1034
1035 * Make-common.in (CSEARCH): Add -I to intl directories.
1036 (INTL_LIB): Point to libintl.a.
1037 (LIBDEPS): Add $(INTL_LIB).
1038 (EXTRA_LIBS): Ditto.
1039
1040Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1041
1042 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1043
1044 * cgen-ops.h (ADDCFSI): Fix.
1045 (SUBCFSI): Tweak.
1046
1047Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * sim-types.h (signed_address, unsigned_address): Define.
1050
1051Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1052
1053 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1054 QNaN.
1055
1056Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1057
1058 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1059 New functions, pack / unpack sim_fpu struct using raw values.
1060 (sim_fpu_is): Differentiate between negative and positive
1061 infinity.
1062
1063Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * sim-bits.h (EXTEND4): Define.
1066 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1067
1068Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1069
1070 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1071 declared so we need this cast to prevent long long addresses
1072 from being misconfigures. Results in access to unmapped memory.
1073
1074Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1075
1076 * Make-common.in (RUNTESTFLAGS): Define.
1077 (check): Pass RUNTESTFLAGS to recursive make.
1078
1079Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1082 STATE_VERBOSE_P.
1083
1084Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1085
1086 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1087 cross compiling.
1088
1089Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1090
1091 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1092 (sim-inline): Update to match sim-inline.[hc]
1093 * configure: Regenerated to track ../common/aclocal.m4 changes.
1094
1095 * Make-common.in (sim_main_headers): Add sim-inline.h
1096
1097 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1098 selected.
1099 * sim-endian.h (sim-endian.c): Ditto.
1100
1101 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1102 (sim_events_set_trace): Delete unused prototype.
1103
1104 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1105 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1106
1107 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1108 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1109 Comment out, not yet implemented in sim-fpu.c.
1110 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1111 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1112
1113 * sim-inline.h: Rewrite description.
1114 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1115 (SIM_MAIN_INLINE): Add inline option.
1116
1117 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1118 include generated files. Handled by generator directly.
1119
1120Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1123 up-to-date.
1124
1125 * sim-trace.h (TRACE_ANY_P): Define.
1126 (struct _trace_data): Add trace_any_p.
1127
1128Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * run.c (main): Handle all alternatives of enum sim_stop.
1131 (main): Delete unused `asection *s'.
1132
1133Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1136
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138
1139 * sim-hw.c: New file.
1140 * sim-hw.h (sim_hw_parse): Declare function.
1141 (hw-tree.h): Do not include.
1142
1143 * sim-base.h (STATE_HW): Define.
1144 (struct sim_state_base): Add member struct *hw.
1145
1146 * sim-module.c (sim-hw.h): Include.
1147 (modules): Add sim_hw_install.
1148
1149 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1150
1151Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1152
1153 * sim-base.h (CPU_INDEX): Define.
1154
1155 * sim-utils.c (sim_state_alloc): Initialize.
1156 * sim-module.c (sim_post_argv_init): Ditto.
1157
1158Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1159
1160 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1161 properly formatted lists.
1162
1163Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1164
1165 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1166 0x2f needs to be 0x3f.
1167
1168Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1171 not found.
1172 (hw_tree_find_*_property): Clean up error message when property is
1173 not found.
1174
1175 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1176 present before looking for it.
1177
1178Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1179
1180 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1181 (AC_CHECK_FUNCS): Add check for __setfpucw.
1182 * configure: Regenerated.
1183
1184Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1187 hw_pal_timer, hw_pal_timer_value): Define.
1188 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1189 (do_counter_event, do_counter_read, do_counter_value,
1190 do_counter_write): new functions.
1191
1192Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1193
1194 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1195 trace output.
1196
1197 * hw-base.c (hw_create): Stop searching for a device when one is
1198 found.
1199
1200Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1201
1202 * configure: Regenerated to track ../common/aclocal.m4 changes.
1203
1204Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1207 appends extra devices.
1208 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1209 the device names.
1210
1211 * Make-common.in (hw-config.h): New target, create hw-config.h
1212 file.
1213 (SIM_HW): Definition from @sim_hw@.
1214 (hw-base.o): Depend on hw-config.h
1215
1216Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1217
1218 * Make-common.in: Get SHELL from configure.
1219 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1220 move-if-change. Fixes NT native build problem.
1221 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1222 move-if-change. Fixes NT native build problem.
1223 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1224 NT native builds.
1225
1226Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * hw-device.h, hw-device.c (hw_strdup): New function.
1229
1230 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1231 strings name, family and args.
1232 (full_name_of_hw): Use hw_strdup when returning the full path.
1233
1234 * hw-properties.c: Clean up property not found / wrong type error
1235 messages.
1236
1237 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1238 before attaching any ports.
1239
1240 * hw-base.c (hw-config.): Include. Replace hardwired table.
1241
1242 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1243
1244 * Make-common.in: Add rule for dv-glue.o.
1245
1246Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1247
1248 * hw-base.c (hw_finish): Move setting of trace level to here.
1249 (hw_create): From here.
1250
1251 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1252 ../ppc/device_table.c.
1253
1254 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1255
1256 * hw-tree.c (print_properties): Supress path when printing
1257 properties of root node.
1258
1259Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * hw-device.h (HW_TRACE): Define.
1262 (hw_trace): Declare.
1263 * hw-device.c (hw_trace): Implement function.
1264
1265 * hw-base.c (hw_create): Set hw trace level from "trace?"
1266 property.
1267
1268 * dv-core.c (dv_core_attach_address_callback): Add trace.
1269
1270 * dv-pal.c: Replace DTRACE with HW_TRACE.
1271
1272Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1275 (hw_alloc_data): Delcare.
1276 (struct hw): Add member alloc_of_hw.
1277
1278 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1279 functions. Assocate memory with a device.
1280 (stdlib.h): Include.
1281
1282 * hw-base.h (set_hw_delete): Define.
1283 (hw_delete_callback): Declare.
1284 (hw_delete): Declare.
1285
1286 * hw-base.c (hw_delete): Implement function.
1287 (struct hw_base_data): Add member to_delete.
1288 (ignore_hw_delete): New function, does nothing.
1289 (hw_create): Set the hw_delete method.
1290 (hw_create): Allocate the base type using HW_ZALLOC before setting
1291 any methods.
1292
1293 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1294
1295 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1296
1297 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1298 (attach_hw_port_edge): Add struct hw argument
1299
1300 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1301 hw_zalloc/hw_free.
1302
1303Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * hw-device.h (hw_attach_address_callback,
1306 hw_detach_address_callback): Attach to a single space not a space
1307 mask. Clarify interpretation of SPACE:ADDR parameters.
1308
1309 * hw-base.c (passthrough_hw_attach_address,
1310 passthrough_hw_detach_address): Update.
1311 * dv-core.c (dv_core_attach_address_callback): Ditto.
1312 * dv-pal.c (hw_pal_attach_address): Ditto.
1313
1314Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1315
1316 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1317
1318Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1319
1320 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1321 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1322 hw-properties_h, hw-tree_h): Define, point at corresponding
1323 header.
1324 (hw_base_headers): Define list of headers included by hw-base.h
1325 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1326 hw-properties.o, hw-tree.o): Specify dependencies.
1327 (dv-core.o, dv-pal.o): Ditto.
1328
1329 * sim-hw.h: New file.
1330
1331 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1332 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1333
1334 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1335
1336 * hw-base.h, hw-base.c: new files. Copied from
1337 ../ppc/device_table.[hc].
1338
1339 * dv-core.c, dv-pal.c: New files. Copied from
1340 ../ppc/hw_{core,pal}.c
1341
1342 * sim-basics.h (struct hw): Declare.
1343 (enum port_direction, enum object_disposition): Declare.
1344
1345Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1346
1347 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1348 sim_dv_src in Makefile. Take list of devices as parameter to m4
1349 macro..
1350
1351 * configure: Regenerated to track ../common/aclocal.m4 changes.
1352
1353Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1354
1355 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1356 trace_prefix can abort cleanly.
1357
1358Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1359
1360 * dv-sockser.c, dv-sockser.h: New files.
1361 * Make-common.in (dv-sockser.o): Add rule for.
1362 * aclocal.m4: Check for fcntl.h.
1363 * config.h: Add HAVE_FCNTL_H.
1364
1365 * sim-break.c (remove_breakpoint): Fix thinko.
1366
1367 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1368 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1369
13701998-03-13 Fred Fish <fnf@cygnus.com>
1371
1372 * sim-base.h (struct sim_state_base): Add prog_syms and
1373 define macro STATE_PROG_SYMS.
1374 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1375 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1376 and bfd_canonicalize_symtab, to get symbol table on first use
1377 and preserve it via STATE_PROG_SYMS for future calls to
1378 bfd_find_nearest_line.
1379
1380Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1381
1382 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1383
1384 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1385 up to nr_maps, not just access_* maps.
1386
1387 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1388 maps.
1389
1390 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1391 over nr_maps not sim_core_nr_maps.
1392
1393 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1394 core_map argument to unsigned.
1395 (struct _sim_core): Ditto for struct member core_map.
1396
1397 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1398
1399 * sim-basics.h (access_io, access_*_io): Define.
1400 (map_read, map_write, map_exec, map_io): Define.
1401
1402 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1403 attach with more generic mapmask.
1404 (sim_core_{read,write}_*): Change map argument to unsigned.
1405
1406 * sim-core.c (sim_core_uninstall, sim_core_attach,
1407 sim_core_detach): Iterate over nr_maps instead of
1408 sim_core_nr_maps.
1409
1410 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1411 instead of the write_map.
1412 (remove_breakpoint): Ditto.
1413
1414 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1415 with read_map, write_map, exec_map resp.
1416
1417 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1418 Ditto.
1419
1420 * cgen-utils.c (sim_disassemble_insn): Ditto.
1421
1422 * sim-hrw.c (sim_write, sim_write): Ditto.
1423
1424 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1425 transfer_to_str): New functions.
1426
1427Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1428
1429 * sim-base.h (sim_state_base): New member environment.
1430 (STATE_ENVIRONMENT): New macro.
1431 * sim-config.c (current_environment): Delete.
1432 (sim_config_default): New function.
1433 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1434 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1435 (sim_config_default): Add prototype.
1436 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1437 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1438 Set STATE_ENVIRONMENT, not current_environment.
1439
1440Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1441
1442 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1443
1444Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1445
1446 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1447
1448 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1449
1450Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1451
1452 * Make-common.in (TAGS): Make smarter.
1453 * Makefile.in (TAGS): Ditto.
1454
1455Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1456
1457 * sim-module.c (*): Fix typos in assertion tests.
1458
1459Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1460
1461 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1462 can't be constant.
1463
1464 * sim-options.c (sim_parse_args): Ditto.
1465 (sim_args_command): Return OK, instead of nothing, for an empty
1466 command.
1467
1468Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1469
1470 * sim-profile.c (profile_info): Rename from profile_print. Drop
1471 misc and misc_cpu callback arguments. Use
1472 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1473 (profile_install): Install profile_info function.
1474
1475 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1476 STATE_PROFILE_INFO_CALLBACK): Define.
1477 (struct PROFILE_DATA): Add field info_cpu_callback.
1478 (profile_print): Delete function.
1479
1480 * sim-base.h (STATE_MODULES): Define. Replace individual
1481 STATE_*_LIST with single struct module_list.
1482
1483 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1484 (struct module_list): Declare.
1485
1486 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1487 sim_module_info): New functions.
1488 (sim_module_install): Clean up module data structures.
1489
1490 * sim-info.c (sim_info): New file. New function. Call
1491 sim_module_info.
1492
1493 * Make-common.in (sim-info.o): Define rule.
1494 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1495
1496
1497Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1498
1499 * sim-base.h (sim_cpu_base): New members name, options.
1500 (sim_cpu_lookup): Add prototype.
1501 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1502 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1503 (sim_add_option_table): Update prototype.
1504 * sim-options.c (sim_add_option_table): New argument `cpu'.
1505 (standard_option_handler,standard_install): Update.
1506 (sim_parse_args): Handle cpu specific options.
1507 (print_help): New static function.
1508 (sim_print_help): Call it. Print cpu specific options.
1509 (find_match): New static function.
1510 (sim_args_command): Call it. Handle cpu specific options.
1511 * sim-utils.c (sim_cpu_lookup): New function.
1512 * sim-memopt.c (memory_option_handler): Update.
1513 (sim_memopt_install): Update.
1514 * sim-model.c (model_option_handler): Update.
1515 (model_install): Update.
1516 * sim-profile.c (profile_option_handler): Update.
1517 (profile_install): Update.
1518 * sim-trace.c (trace_option_handler): Update.
1519 (trace_install): Update.
1520 * sim-watch.c (watchpoint_option_handler): Update.
1521 (sim_watchpoint_install): Update.
1522 * cgen-scache.c (scache_option_handler): Update.
1523 (scache_install): Update.
1524
1525Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1526
1527 * Make-common.in (check): Run `make check' in testsuite dir.
1528
1529Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1530
1531 * sim-trace.c (trace_result0): New function.
1532
1533 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1534 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1535 tracing sim_fpu variables.
1536 (TRACE_ALU_RESULT0): Define.
1537 (TRACE_FP_RESULT_WORD): Define.
1538 (TRACE_FP_INPUT_WORD1): Define.
1539
1540 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1541 sim_fpu_two): New constants.
1542 (sim_fpu_op1, sim_fpu_op2): New types.
1543 (struct _sim_fpu): Delete member result. Re-order other members.
1544 (sim_fpu_sign, sim_fpu_exp): New functions.
1545 (sim_fpu_max, sim_fpu_min): new functions.
1546 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1547 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1548
1549Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1550
1551 * sim-profile.c (profile_print): Delete duplicate test of
1552 PROFILE_INSN_IDX.
1553 (profile_print_pc): Exit early if data collection not set up.
1554 (profile_print_core): Simplify by calling sim_core_map_to_str.
1555 * sim-core.h (sim_core_map_to_str): Declare.
1556 * sim-core.c (sim_core_map_to_str): Make non-static.
1557
1558 * genmloop.sh (engine_resume): Update insn_count before exiting.
1559 (engine_resume_full): Keep accurate core profile data.
1560
1561 * cgen-utils.c (sim_disassemble_insn): Don't use
1562 sim_core_read_aligned_N, it messes up profiling results.
1563
1564Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1565
1566 * nltvals.def: Regenerate with MN10300 additions.
1567
1568Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1569
1570 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1571
1572 * sim-trace.h, sim-trace.c (trace_result_word2,
1573 trace_input_word4, trace_result_word4): New function.
1574
1575Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1576
1577 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1578
1579 * sim-xcat.h: Delete.
1580 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1581 * cgen-sim.h: Ditto.
1582 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1583 * sim-n-bits.h: Ditto.
1584 * sim-n-core.h: Ditto.
1585 * sim-n-endian.h: Ditto.
1586
1587Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1588
1589 * syscall.c (cb_syscall): Handle short reads, and EOF.
1590
1591Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1592
1593 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1594 sim_fpu to safely print fp_word values.
1595 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1596 (trace_result_bool1, trace_result_addr1): New functions.
1597 (trace_input_bool1, trace_input_addr1): New functions.
1598
1599 * sim-trace.h (TRACE_FPU_*): Define.
1600
1601Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1602
1603 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1604 (sim_fpu_fpto, sim_fpu_tofp): Define.
1605
1606Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1607
1608 * sim-fpu.c (sim_fpu_cmp): New function.
1609
1610Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1611
1612 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1613 instead of abuf->length.
1614 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1615 (set_trace_option_mask): Renamed from set_trace_options.
1616 (set_trace_option): New function.
1617 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1618 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1619
1620Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1621
1622 * sim-basics.h: Declare struct _sim_fpu.
1623
1624Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1625
1626 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1627 (trace_prefix, trace_input*, trace_result*): Declare.
1628 (trace_one_insn): Change declaration, assume trace_prefix called.
1629 (trace_generic): Like trace_one_insn.
1630 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1631 (TRACE_alu, TRACE_[a-z]*): Update.
1632
1633 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1634 trace_insn, save_data, trace_idx_to_str, print_data): New
1635 functions.
1636 (trace_one_insn): Rewrite.
1637 (trace_generic): New function.
1638
1639Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1640
c906108c
SS		 1641 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1642
1643 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1644 (SEMANTIC_FN): Rewrite declaration.
1645 (DECODE): Update type of semantic_fast member.
1646 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1647 * sim-base.h (sim_state_base): Delete conditionals surrounding
1648 member scache_size.
1649
1650Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1651
1652 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1653 used.
1654
1655Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1656
1657 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1658 Add missing parameters to device_io calls.
1659 * sim-core.h: Add missing parameters to device_io calls.
1660
1661Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1662
1663 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1664 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1665 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1666 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1667 (engine_resume): Likewise. Make `engine' volatile. Save copy
1668 of cpu pointer in volatile object. Initialize read switch if
1669 -parallel.
1670
1671Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1672
1673 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1674 (SEM_INSN): New macro.
1675
1676Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1679
1680Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1681
1682 * configure: Regenerated to track ../common/aclocal.m4 changes.
1683
1684Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1685
1686 * sim-types.h (fp_word): New type, define according to
1687 WITH_TARGET_FLOATING_POINT_BITSIZE.
1688
1689 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1690 configuration of size of floating point registers.
1691
1692Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1693
1694 * sim-profile.c (profile_print): Only print CPU <N> if other
1695 output is going to appear.
1696
1697Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1698
1699 * configure: Regenerated to track ../common/aclocal.m4 changes.
1700
1701Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * sim-types.h (address_word): Typedef according to
1704 WITH_TARGET_ADDRESS_BITSIZE.
1705 (signed_cell, unsigned_cell, natural_cell): Ditto using
1706 WITH_TARGET_CELL_BITSIZE.
1707
1708 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1709 (WITH_TARGET_CELL_BITSIZE): Define.
1710 (WITH_HOST_WORD_BITSIZE): Delete.
1711
1712 * sim-config.c (print_sim_config): Update.
1713
1714 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1715 configuration of address and OpenFirmware cell sizes.
1716
1717Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1718
1719 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1720 * sim-run.c (sim_engine_run): Update.
1721
1722 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1723 CPU_CIA.
1724 * sim-run.c (sim_engine_run): Ditto.
1725
1726 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1727 (sim_resume): Pass nr_cpus to sim_engine_run.
1728
1729 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1730
1731 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1732 MAX_NR_PROCESSORS.
1733 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1734
c906108c
SS		 1735Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1736
1737 * Make-common.in (stamp-tvals): New rule.
1738 (targ-vals.h,targ-map.c): Depend on it.
1739 (clean): Remove stamp-tvals.
1740
1741Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1742
1743 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1744 in code also #if 0'ed.
1745
1746Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1747
1748 * configure: Regenerated to track ../common/aclocal.m4 changes.
1749 * aclocal.m4: Recognize --enable-maintainer-mode.
1750
1751Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1752
1753 * cgen-scache.h: Deleted.
1754 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1755 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1756 (scache_init): Use runtime computed size of SCACHE.
1757 (scache_flush): Likewise.
1758 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1759 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1760 * cgen-sim.h: Scache support moved here.
1761 (PC): Redo definition.
1762 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1763 (DECODE): Add parallel execution support.
1764 Only include semantic label members if using switch.
1765 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1766 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1767 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1768 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1769 from cgen-types.h.
1770 (engine_{stop,run,resume,halt,signal}): Delete decls.
1771 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1772 (argbuf,scache): Delete forward decls.
1773 (STATE): Delete decl.
1774 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1775 Include cgen-mem.h, cgen-ops.h.
1776 (engine_halt,engine_signal): Delete.
1777 ({ex,exc,sem,semc}_illegal): Delete.
1778 (sim_disassemble_insn): Result of extract fn is in bits.
1779 * genmloop.sh: Rewrite.
1780
1781 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1782 line numbers.
1783
1784 * sim-base.h (sim_state_base): Delete member `model'.
1785 (sim_cpu_base): Add member `model'.
1786 * sim-model.h (IMP_PROPERTIES): New type.
1787 (MACH): New members imp_props, models.
1788 (models): Delete decl.
1789 * sim-model.c (set_model): Update.
1790 * sim-profile.c (profile_print_model): Update.
1791
1792 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1793
1794Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1795
1796 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1797 CGEN_INSN_SYNTAX().
1798
1799Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1800
1801 * configure: Regenerated to track ../common/aclocal.m4 changes.
1802 * config.in: Ditto.
1803
1804Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1805
1806 * aclocal.m4 (AR): Check for sigaction.
1807
1808Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1809
1810 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1811
1812 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1813 * sim-config.c (sim_config): Replace WITH_DEVICES with
1814 WITH_TREE_PROPERTIES.
1815
1816 * configure: Regenerated to track ../common/aclocal.m4 changes.
1817
1818Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1819
1820 * Make-common.in (SIM_ENVIRONMENT): New variable.
1821 (CONFIG_CFLAGS): Add it.
1822 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1823 --enable-sim-environment option.
1824 * configure: Regenerated.
1825 * sim-config.h (environment support): Rewrite.
1826 * sim-config.c (current_environment): Define as enum, unconditionally.
1827 (current_alignment): Define unconditionally.
1828 (config_environment_to_a): Update.
1829 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1830 (sim_config): Handle environment and alignment determination
1831 unconditionally. Delete sanity checks of current_environment,
1832 unnecessary.
1833 (print_sim_config): Update.
1834 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1835 (standard_options): Add --environment.
1836 (standard_option_handler): Likewise.
1837
1838Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1839
1840 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1841 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1842 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1843 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1844 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1845 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1846 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1847 argument ADD_CA macro with two argument ADDC_C - add carrying with
1848 carry in.
1849 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1850 argument SUB_CA macro with two argument SUBC_X - subtract
1851 carrying, extended.
1852 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1853 borrow-in.
1854 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1855
1856Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1857
1858 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1859 * sim-io.h (sim_io_syscalls): Delete.
1860
1861Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1862
1863 * syscall.c (cb_syscall): Add missing else, so write to stdout
1864 isn't doubled.
1865
1866 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1867 the carry bit from the CPU's psw.
1868
1869Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1870
1871 * gennltvals.sh: Redo syscall support.
1872 * nltvals.def: Regenerated.
1873
1874Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1875
1876 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1877 the stream immediately.
1878
1879Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1880
1881 * sim-io.c (sim_io_getstring): Delete unused len2.
1882 (sim_io_syscalls): Ditto for sys_errno.
1883
1884Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1885
1886 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1887
1888 * Make-common.in (run.o): Depend on remote-sim.h.
1889 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1890 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1891
1892Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1893
1894 * sim-io.c (sim_io_syscalls): Disable lseek.
1895
1896Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1897
1898 * gennltvals.sh: Generate syscall values for d30v.
1899
1900 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1901 * nltvals.def: Regenerate.
1902
1903 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1904 (os_fstat): Likewise. Validate fd argument.
1905 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1906 just compute target stat struct length.
1907 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1908 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1909 (get_string): Return host errno values so they can be properly
1910 translated later.
1911 (cb_syscall): Likewise.
1912 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1913 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1914 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1915 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1916 (get_path): New function.
1917
1918Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1919
1920 * sim-io.c (sim_io_syscalls): New function to provide system call
1921 emulation. Provide exit, open, close, read, write, lseek, and
1922 unlink.
1923 (sim_io_getstring): New function to return a string from a
1924 simulated memory location.
1925
1926 * sim-io.h (sim_io_syscalls): Add declaration.
1927
1928Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1929
1930 * sim-core.c (sim_core_signal): Fix spelling error in message.
1931
1932 * sim-hrw.c (sim_read): Use read map, not write map.
1933
1934 * Make-common.in (all): Add .gdbinit.
1935 * gdbinit.in: Add dump command.
1936
1937 * sim-model.c (model_options): Use '\0' for `shortopt'.
1938
1939 * sim-trace.c (trace_option_handler): Set state trace file
1940 for --trace-file in addition to cpu's values.
1941 (trace_vprintf): If cpu == NULL, try state's trace file.
1942 (trace_options): Reorganize table, reword some descriptions.
1943
1944Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1945
1946 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1947 New functions.
1948
1949Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1950
1951 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1952 signal untranslated, document problem with this.
1953
1954 * nrun.c (main): Check for a prog name of `*step'. If present,
1955 step the simulator instead of allowing it to run free.
1956
1957 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1958
1959 * Make-common.in (sim_main_headers): Add sim-signal.h.
1960
1961Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1962
1963 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1964
1965Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1966
1967 * sim-signal.h: Start simulator signals at 64 so that host signal
1968 numbers can be detected and reported.
1969
1970 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1971
1972Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1973
1974 * callback.c (cb_host_to_target_stat): Fix return values.
1975
1976 * cgen-sim.h (enum_signal_type): Delete.
1977 (engine_signal): Update prototype.
1978 * cgen-utils.c: Don't include <signal.h>.
1979 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1980 (engine_signal): Update.
1981
1982 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1983 (sim_state_free): Call SIM_STATE_FREE if defined.
1984
1985 * sim-module.c (sim_module_install): Don't leave any modules
1986 installed if one fails to install.
1987
1988Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1989
1990 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1991 more, since alloca is not used in this file.
1992
1993 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1994 correctly set the carry and overflow bits for those types.
1995 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1996 with carry, so carry is correct after doing both adds.
1997 (ALU*): Space out '\' to make it easier to read.
1998
1999Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2000
2001 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2002 sim_signalled.
2003
2004 * sim-signal.c, sim-signal.h: New files.
2005 * Make-common.in (sim-signal.o): Add rule for.
2006 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2007 * sim-abort.c: Don't include <signal.h>.
2008 * sim-basics.h: #include "sim-signal.h".
2009 * sim-break.c: Don't include <signal.h>.
2010 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2011 * sim-core.c: Don't include <signal.h>.
2012 (SIGBUS): Delete definition.
2013 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2014 * sim-engine.c: Don't include <signal.h>.
2015 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2016 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2017 * sim-resume.c: Don't include <signal.h>.
2018 (SIGTRAP): Delete definition.
2019 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2020 * sim-stop.c: Don't include <signal.h>.
2021 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2022 * sim-watch.c: Don't include <signal.h>.
2023 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2024
2025 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2026
2027 * sim-base.h (CIA_ADDR): Provide default definition.
2028 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2029 * sim-break.c (sim_handle_breakpoint): Likewise.
2030
2031Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2032
2033 * Make-common.in (srccom): New variable.
2034
2035 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2036 (LIB_OBJS): Add syscall.o.
2037 (gentmap): Pass $(NL_TARGET) to $(CC).
2038 (syscall.o): Add rule for.
2039 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2040 (sim-bits.o): Depend on $(sim-n-bits_h).
2041 (sim-load.o): Depend on callback.h.
2042
2043 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2044 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2045 * cgen-mem.h, cgen-ops.h: New files.
2046
2047 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2048
2049 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2050 Rewrite build rule.
2051 * callback.c: #include string.h or strings.h.
2052 #include sys/types.h and sys/stat.h.
2053 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2054 (os_get_errno,os_open): Update.
2055 (os_stat,os_fstat): New functions.
2056 (os_init): Initialize syscall_map, errno_map, open_map.
2057 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2058 errno_map, open_map, signal_map, stat_map.
2059 (cb_read_target_syscall_maps): New function.
2060 (cb_target_to_host_syscall): New function.
2061 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2062 (cb_target_to_host_open): Renamed from target_to_host_open.
2063 (store): New function.
2064 (cb_host_to_target_stat): New function.
2065 * syscall.c: New file.
2066 * gentmap.c (sys_tdefs): New global.
2067 (gen_targ_vals_h): Output target syscall numbers.
2068 (gen_targ_map_c): Update. Output target syscall translation map.
2069 * gentvals.sh: New first argument `target'. Preface table with
2070 #ifdef NL_TARGET_$target if non-null target passed.
2071 * gennltvals.sh: New file.
2072 * nltvals.def: Regenerated.
2073
2074Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2075
2076 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2077 sim_core_dummy_M.
2078 (sim_core_dummy_M): Declare.
2079
2080Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2081
2082 * sim-core.c (sim_core_signal): Print the address of the
2083 instruction.
2084
2085Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2086
2087 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2088
2089 * sim-base.h (sim_state_base): Add member trace_data.
2090 (STATE_TRACE_DATA): New macro.
2091 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2092 ({WITH_,}TRACE_DEBUG_P): New macros.
2093 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2094 (_sim_cpu): Delete forward reference.
2095 (debug_printf): Update.
2096 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2097 (trace_options): Add --trace-debug.
2098 (set_trace_options): Handle it.
2099 (trace_option_handler): Likewise.
2100 (trace_install): Init state trace_data struct.
2101 (trace_uninstall): Close state trace file.
2102 * sim-events.c (ETRACE): Only print source file and line number if
2103 --trace-debug.
2104 * sim-n-core.h (sim_core_trace_M): Likewise.
2105
2106 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2107
21081997-11-13 Felix Lee <flee@cygnus.com>
2109
2110 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2111 initializer.
2112 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2113
2114Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2115
2116 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2117
2118 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2119 built this way.
2120 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2121 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2122 source tree.
2123
2124Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2125
2126 * sim-events.c (sim_events_process): Re-compute the time -
2127 update_time_from_event - as each event is processed. Reverses
2128 previous change.
2129
2130Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2131
2132 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2133
2134Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2135
2136 * sim-events.c (sim_events_process): Delete redundant call to
2137 update_time_from_event.
2138 (sim_events_slip): Always decrement time_from_event.
2139 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2140 Delete assertion that time_from_event >=0 when work in queue, no
2141 longer applicable.
2142
2143Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2144
2145 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2146 (standard_option_handler): Update.
2147
2148 * sim-options.h: Clarify documentation.
2149 (OPTION_LONG_ONLY_P): Delete definition.
2150 (OPTION_VALID_P): Define.
2151
2152 * sim-options.c (sim_print_help): Allow short only options.
2153 (sim_parse_args): Ditto.
2154 (sim_args_command): Skip short only options.
2155 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2156 separate entries for short and long options in the HANDLERS and
2157 ORIG_VAL tables.
2158 (sim_parse_args): Disable argument permutation.
2159
2160Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2163 Add argument M, size of data type.
2164 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2165 Declare, ditto for 5, 6 & 7 byte transfers.
2166 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2167 as aligned variant.
2168
2169 * sim-n-core.h (sim_core_trace_M): Rename from
2170 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2171 with transfer type. Print transfer direction. Handle 1 and 2 byte
2172 transfers.
2173 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2174 unaligned accesses.
2175 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2176 Update all functions.
2177
2178 * sim-core.c: Generate functions starting with 16 not 1.
2179 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2180 all 5, 6 & 7 byte transfers.
2181
2182 * sim-n-core.h (sim_core_read_misaligned_N,
2183 sim_core_write_misaligned_N): Implement.
2184
2185Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2186
2187 * sim-endian.h (U16_8): Implement
2188
2189 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2190
2191 * sim-endian.h (VL8_16, VH8_16): Implement.
2192
2193 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2194 long in printf.
2195 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2196 (memory_option_handler): Skip comma in alias address list
2197
2198Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2199
2200 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2201 space params.
2202 (parse_size, parse_addr): New functions
2203 (memory_option_handler, memory_options): Parse address & size
2204 using new functions. Pass level, space, modulo to do_memopt_add &
2205 do_memopt_del.
2206
2207 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2208
2209 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2210 `attach_type attach' argument with `unsigned level' argument.
2211 Document.
2212
2213 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2214 sim_core_attach): Replace argument attach with level. Update
2215 verification of arguments.
2216 (sim_core_map_detach, sim_core_detach): Replace argument attach
2217 with level.
2218
2219 * sim-basics.h (enum _attach_type): Delete.
2220
2221Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2222
2223 * sim-core.h (sim_core_write_8): Define.
2224
2225Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2226
2227 * sim-bits.h: Document ROTn macro.
2228
2229 * sim-endian.h (H2T): Handle 16 byte variables.
2230
2231 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2232 error.
2233
2234 * sim-core.c: Do not generate sim_core_*_word.
2235
2236 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2237 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2238
2239 * sim-core.h (sim_core_read_unaligned_word,
2240 sim_core_read_aligned_word, sim_core_read_word,
2241 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2242 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2243
2244Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2245
2246 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2247
2248 * sim-endian.h: Disable 16 byte support.
2249
2250Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2251
2252 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2253
2254 * sim-n-core.h (sim_core_trace_N): New function.
2255 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2256 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2257
2258 * sim-endian.h: Add 128 bit variant.
2259
2260 * sim-core.h, sim-core.c: Add 128 bit variant.
2261
2262 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2263
2264Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2265
2266 * sim-events.c (sim_events_process): Clear events->work_pending.
2267 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2268 setting, nr_ticks_to_process.
2269 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2270 when the event queue isn't next.
2271
2272 * sim-events.h, sim-events.c (sim_events_slip): New function.
2273
2274Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2275
2276 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2277
2278 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2279 arguments.
2280
2281Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2282
2283 * nrun.c (main): Remove useless test of name != NULL.
2284 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2285
2286Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2287
2288 * sim-fpu.c (EXPMAX): Type is unsigned.
2289 (MIN_INT, MAX_INT): Type is signed64.
2290 (i2fpu): Type of val is signed64.
2291
2292Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2293
2294 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2295 a bucket size of zero.
2296
2297 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2298 OPTION_PROFILE_PC): Define.
2299 (profile_option_handler): Add support for --profile-pc and
2300 --profile-pc-granularity options.
2301 (profile_pc_init): When possible, compute nr buckets from bucket
2302 size.
2303
2304 * sim-profile.c (profile_pc_init): Align the profile-pc end
2305 address with the profile-pc bucket size.
2306
2307 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2308 something less ambiguous.
2309 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2310
2311 * sim-profile.c (profile_pc_cleanup): New function. Move
2312 profile_pc_uninstall code to here.
2313 (profile_pc_uninstall): Call.
2314 (profile_pc_init): Call.
2315
2316Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2317
2318 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2319 file using BSD gprof format.
2320
2321 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2322 unsigned_word.
2323 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2324 MSBIT64): Force result to unsignedN.
2325
2326Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2327
2328 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2329 brace from macro.
2330 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2331 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2332 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2333 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2334
2335Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2336
2337 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2338 type void*.
2339
2340 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2341 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2342 type void*.
2343 (sim_core_attach): Rename buffer_freed to free_buffer, type
2344 void*. Ensure that allocated buffer is alligned according to
2345 region's address.
2346
2347Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2348
2349 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2350 (ALU64_SUB): Define.
2351
2352 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2353 (.gdbinit): Remove dependencies, generate once per build.
2354
2355Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2356
2357 * sim-n-core.h (sim_core_read_aligned_N,
2358 sim_core_write_aligned_N): Make xaddr param type address_word not
2359 unsigned_word.
2360
2361Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2362
2363 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2364 unpacked floating point struct. Pass sim_fpu object by reference.
2365 Add preliminary support for rounding modes.
2366
2367Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2368
2369 * configure: Regenerated to track ../common/aclocal.m4 changes.
2370
2371Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2372
2373 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2374 WITH_TARGET_BITSIZE.
2375
2376Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2377
2378 * sim-profile.c (profile_print_core): label needs empty statement.
2379
2380Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2381
2382 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2383 and zfree instead of xmalloc and free. Prevents warnings.
2384
2385Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * configure: Regenerated to track ../common/aclocal.m4 changes.
2388
2389Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2390
2391 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2392 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2393
2394 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2395 controling the bitsize/msb of the target.
2396
2397Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2398
2399 * Make-common.in: New files sim-break.c, sim-break.h.
2400 * sim-base.h: Add point to breakpoint list to sim_state_base.
2401 * sim-break.c sim-break.h: New modules that implement intrinsic
2402 breakpoint support.
2403 * sim-module.c: Add breakpoint module.
2404
2405Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2406
2407 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2408 an hour.
2409 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2410 if (0) { 1 % 0; }
2411 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2412 (SIGBUS) define for Windows.
2413 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2414 * sim-resume.c: define SIGTRAP for windows.
2415 * sim-xcat.h: use token pasting if ALMOST_STDC.
2416
2417Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2418
2419 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2420 configured values.
2421 (CONFIG_CFLAGS): Add same.
2422
2423Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2424
2425 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2426 (SIGNED32): use ##i32.
2427
2428Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2429
2430 * configure: Regenerated to track ../common/aclocal.m4 changes.
2431
2432Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2435 endian of target.
2436
2437 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2438 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2439 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2440 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2441 (CONFIG_CFLAGS): Add same.
2442
2443 * aclocal.m4: Perform AC_SUBST on optional options.
2444
2445Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2446
2447 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2448
2449 * sim-options.c (standard_option_handler): Typo in warning message.
2450
2451 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2452
2453 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2454 insn count. Make count conditional on there being a valid
2455 INSN_NAME.
2456 (profile_pc_init): Make default PC profile frequency an arbitrary
2457 256.
2458
2459 * sim-base.h: Ditto.
2460
2461 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2462 SIM_HAVE_MODEL.
2463
2464 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2465 archure struct.
2466
2467Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2468
2469 * configure: Regenerated to track ../common/aclocal.m4 changes.
2470
2471Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2472
2473 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2474 configured alignment.
2475
2476Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * configure: Regenerated to track ../common/aclocal.m4 changes.
2479
2480Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2481
2482 * sim-config.c (sim_config): Check for default alignment.
2483
2484 * sim-options.c (standard_option_handler): Add alignment option.
2485
2486 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2487 default alignment requirements on memory accesses.
2488
2489Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2490
2491 * sim-load.c (sim_load_file): Return failure if the executable
2492 had no loadable sections.
2493
2494Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2497 trace output.
2498
2499 * sim-core.c (sim_core_signal): When bad access halt simulator
2500 SIGSEGV / SIGBUS instead of aborting.
2501 (signal.h): Include.
2502
2503 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2504 options was missing.
2505
2506 * sim-bits.h (MOVED): Define
2507
2508Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2509
2510 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2511 BIT.
2512
2513 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2514
2515 * sim-bits.c: Add 8 bit versions of bit macros.
2516
2517 * sim-bits.h: Ditto.
2518
2519Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2520
2521 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2522 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2523
2524 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2525 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2526
2527 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2528 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2529
2530Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2531
2532 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2533 configure.in: Output to cconfig.h instead of config.h.
2534
2535 * configure: Regenerated to track ../common/aclocal.m4 changes.
2536
2537Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2538
2539 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2540 BFD if known.
2541
2542Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2543
2544 * callback.c (os_write): divert stdout and stderr to their
2545 respective hooks.
2546
2547Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548
2549 * sim-profile.c (profile_print_speed): Call
2550 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2551
2552 * sim-events.c (sim_events_elapsed_time): New function return nr
2553 host MS consumed by the simulator.
2554 (sim_watch_valid): Use.
2555
2556 * sim-module.c (modules): Install sim_events very very early.
2557
2558 * sim-profile.c (profile_print): Call profile_print_pc.
2559 (print_bar):
2560 (profile_pc_init): New function, set up processor for PC
2561 profiling.
2562 (profile_print_pc): New function, print a PC profile.
2563 (profile_pc_event): New function, sample PC.
2564
2565 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2566 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2567 profile struct.
2568
2569 * sim-options.c (sim_print_help): Pacify GCC.
2570
2571 * sim-n-core.h (sim_core_read_aligned_N,
2572 sim_core_write_aligned_N): Add un-conditional profile call.
2573 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2574 profile call when aligned read/write isn't used.
2575
2576 * sim-base.h: Include sim-profile, sim-model after sim-core &
2577 sim-events allow sim-core to define useful values.
2578
2579 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2580 (profile_option_handler, profile_options): Add support for
2581 --profile-core option.
2582 (print_bar): Include when core profiling.
2583 (profile_print_core): New function, print core profile.
2584
2585 * sim-config.c (print_sim_config): Print profile status.
2586
2587 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2588 WITH_PROFILE_PC_P): Define.
2589 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2590 (PROFILE_COUNT_CORE): Define.
2591
2592Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2593
2594 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2595 interrupt_names array as the data.
2596 (sim-watch.h): Document.
2597
2598Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2599
2600 * sim-options.c (sim_print_help): When the doc string is to long
2601 word wrap it.
2602
2603 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2604 that only the first few the watch options are listed. Generate
2605 meanginful usage messages.
2606
2607 * sim-options.h (struct OPTION): Clarify use of doc_name field
2608
2609Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2610
2611 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2612 (standard_option_handler): Handle --architecture-info.
2613
2614Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2615
2616 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2617 illegal zero-sized array.
2618 * sim-core.c (sim_core_xor_read_buffer): same.
2619
2620Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2621
2622 * nltvals.def: Regenerate.
2623
2624Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2625
2626 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2627
2628Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2629
2630 * sim-bits.c (MASKED): Delete.
2631 (EXTRACTED): Delete.
2632 (LSEXTRACTED, MSEXTRACTED): New functions.
2633
2634 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2635 (MSMASKEDn, LSMASKEDn): Add last argument.
2636 (MSMASK*): Ditto.
2637
2638 * sim-bits.h (EXTEND8, EXTEND16): Define.
2639 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2640
2641 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2642
2643 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2644 current instruction address.
2645
2646 * sim-inline.h (*_ENGINE): Define.
2647
2648Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2649
2650 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2651
2652 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2653 (watch_option_handler): Call delete_watchpoint with ident or type.
2654 (sim_watchpoint_install): Create interrupt specific watchpoint
2655 commands on the fly.
2656 (do_watchpoint_create): New function, create a watch point using
2657 type/int-nr info encoded in the option nr.
2658 (do_watchpoint_info): New function. List active watchpoints.
2659
2660 * sim-watch.h: Change data structure to a list.
2661
2662 * sim-memopt.c (memory_option_handler): Require explicit "all"
2663 before deleting all memory regions.
2664
2665 * sim-utils.c (sim_do_commandf): New function, printf version of
2666 sim_do_command.
2667
2668 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2669
2670 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2671 bit endianness.
2672 (SIGNED64, UNSIGNED64): Delete.
2673 (ALU64_ADD): Don't rely on bit endianness.
2674 (ALU64_BEGIN): Define.
2675
2676 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2677 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2678
2679 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2680 suffix - u64, LL - to 64 bit constants.
2681
2682Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683
2684 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2685
2686 * sim-utils.h (NZALLOC): Define - zalloc * N.
2687
2688 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2689 implementation of read/write functions.
2690
2691 * Make-common.in (sim-hrw.o): New target.
2692
2693 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2694 memory.
2695
2696 * sim-memopt.c (memory_option_handler): Implement memory-size
2697 command. Implement memory-alias command. Let memory-delete delete
2698 all memory regions.
2699 (add_memopt): New function. Add a memory region.
2700 (do_memopt_delete): New function. Delete a memory region.
2701
2702 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2703
2704 * sim-core.c (sim_core_detach): New function.
2705 (sim_core_map_detach): New function. Perform the actual detach.
2706 (sim_core_init): Move initialization code from here.
2707 (sim_core_install): To here.
2708 (sim_core_uninstall): And here.
2709
2710 * sim-module.c: Add memopt module.
2711
2712 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2713 simulator base type.
2714
2715 * Make-common.in (sim_main_headers): Add sim-memopt.h
2716 (sim-memopt.o): New target.
2717
2718 * sim-core.c (sim_core_install): Add core_options to the option
2719 table.
2720
2721 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2722 --watch-delete.
2723
2724 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2725 comments.
2726
2727 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2728 address_word, add mask member.
2729
2730 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2731 address_word, allow for 64bit targets in 32bit host. Add modulo
2732 argument.
2733 (sim_core_map_attach): Ditto.
2734 (new_sim_core_mapping): Ditto.
2735 (sim_core_translate): Mask address when modulo memory.
2736
2737Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2738
2739 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2740
2741 * gdbinit.in: New file.
2742 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2743 * Make-common.in (distclean): Delete .gdbinit.
2744 (.gdbinit): Add rule for.
2745 * configure: Regenerated to track ../common/aclocal.m4 changes.
2746
2747 * Make-common.in (cgen-run.o): Add rule for.
2748
2749Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2750
2751 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2752
2753 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2754 both resumed and previous elapsed time.
2755 (sim_events_init): Set initial_wallclock and current_wallclock to
2756 zero.
2757 (sim_events_install): Install sim_events_suspend and
2758 sim_events_resume.
2759 (sim_events_watch_clock): Allow for suspended simulator when
2760 computing the time of the clock event.
2761
2762 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2763 initial_wallclock to elapsed_wallclock, set both to zero.
2764 (sim_events_init, sim_events_uninstall): Delete prototypes.
2765
2766 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2767
2768 * sim-module.c(sim_module_resume, sim_module_suspend): New
2769 functions.
2770
2771Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2772
2773 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2774 message.
2775
2776Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2777
2778 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2779 * Make-common.in (TAGS): Likewise.
2780 * sim-n-bits.h: Add TAGS comments for all functions.
2781 * sim-n-core.h: Likewise.
2782 * sim-n-endian.h: Likewise.
2783
2784Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2785
2786 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2787 kind.
2788
2789 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2790
2791 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2792 definition.
2793
2794Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2795
2796 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2797 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2798
2799Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2802 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2803 nr_transfered and nr_this_transfer unsigned.
2804
2805 * sim-events.c (sim_events_tickn): N is signed, as limited to
2806 MAXINT.
2807
2808 * sim-n-endian.h (offset_N): Change size to unsigned.
2809
2810 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2811
2812Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2813
2814 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2815
2816 * sim-options.c (sim_parse_args): Use dupargv.
2817
2818Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2819
2820 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2821
2822Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2823
2824 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2825 base type.
2826
2827 * sim-options.c (standard_options): Add --architecture=MACHINE and
2828 --target=TARGET options.
2829 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2830 (standard_option_handler): Handle architecture and target options.
2831 (bfd.h): Include.
2832
2833 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2834 bfd_openr.
2835 (sim_analyze_program): Set prog_bfd architecture from
2836 STATE_ARCHITECTURE if known.
2837
2838Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2839
2840 * configure: Regenerated to track ../common/aclocal.m4 changes.
2841 * config.in: Ditto.
2842
2843Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2844
2845 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2846 that option does not apply to certain files.
2847
2848Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2849
2850 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2851 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2852 offset from MSB/LSB.
2853
2854 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2855 access address of sub word quantity of a hosts 16, 32, 64 bit word
2856 type.
2857 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2858 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2859 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2860 return N*2 byte value with argument in Hi/Lo word. Renamed from
2861 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2862
2863 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2864 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2865 so that bit offset is explicit.
2866
2867Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2868
2869 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2870 Update STATE_PROG_BFD when needed with a dup'd copy of the
2871 program.
2872
2873 * sim-config.c (sim_config): Delete ABFD argument, use
2874 STATE_PROG_BFD directly.
2875
2876Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2877
2878 * run.c (main): Pass the open ABFD to sim_create_inferior.
2879
2880 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2881 and sim_load.
2882 (bfd.h): Include.
2883
2884 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2885 hardware only simulator targets.
2886
2887 * Make-common.in (sim-hload.o): Add rule.
2888
2889Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2892 used by copyargv and freeargv.
2893
2894 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2895 STATE_PROG_ARGV, not just a pointer.
2896
2897Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2898
2899 * configure: Regenerated to track ../common/aclocal.m4 changes.
2900 * config.in: Ditto.
2901
2902Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2903
2904 * aclocal.m4 (sim-endian): Add second argument to
2905 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2906 default endian when not hardwired.
2907
2908 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2909 else failes value for target byte order.
2910
2911 * sim-config.c (sim_config): Add abfd arguments. Set
2912 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2913 from same.
2914 (sim_config): Return SIM_RC, don't abort.
2915 (bfd.h): Include.
2916
2917 * run.c (main): Update call to sim_open - add ABFD argument.
2918 * nrun.c (main): Add NULL ABFD argument.
2919
2920Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2921
2922 * callback.c (os_poll_quit): Make static.
2923 Call sim_cb_eprintf, not p->eprintf.
2924 (sim_cb_printf, sim_cb_eprintf): New functions.
2925 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2926
2927 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2928 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2929 sim-utils.h. #include sim-utils.h.
2930 * sim-utils.h: Above decls moved here.
2931 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2932
2933 * sim-watch.c (action_watchpoint): Fix thinkos.
2934
2935Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2936
2937 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2938
2939Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2940
2941 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2942 to FORCED_ALIGNMENT case.
2943
2944Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945
2946 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2947
2948Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2949
2950 * Make-common.in (libsim.a): Fix typo.
2951
2952Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * nrun.c (main): Verify the structure returned before using it.
2955
2956Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957
2958 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2959 default.
2960
2961 * sim-engine.c (sim_engine_install): New function. Install the
2962 engine init functions.
2963 (sim_engine_init): [Re]initialize the simulator engine.
2964
2965 * sim-module.c: Add sim_engine to list of modules that always
2966 install.
2967
2968Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2971 to remove the old watchpoint, not delete_watchpoint.
2972 (watch_option_handler): Action the correct watchpoint, not just
2973 cycles.
2974
2975Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2976
2977 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2978 both low and high word.
2979 (sim_core_write_aligned_N): Ditto.
2980
2981 * sim-trace.c (set_trace_options): Delete code explicitly setting
2982 core->trace.
2983
2984 * sim-options.c (sim_print_help): Call the list commands if not a
2985 standalone simulator.
2986 (sim_print_help): Advise that some options may not be applicable.
2987
2988 * sim-trace.c (set_trace_options): Assume core present.
2989
2990 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2991 buffer when full not almost full.
2992
2993Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2994
2995 * sim-events.c (sim_events_process): Don't blat the event queue
2996 when processing watchpoints.
2997
2998 * sim-watch.h: Make arg unsigned long - stop sign extension.
2999
3000 * sim-events.c (sim_watch_valid): rewrite so debugable.
3001
3002 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3003
3004 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3005 inequality test is possible.
3006 (handle_watchpoint): Re-pass is_within arg.
3007 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3008 0 to schedule_watchpoint's is_within arg.
3009 (sim_watchpoint_init): Re-pass is_within arg.
3010
3011 * sim-options.c (sim_print_help): Add is_command argument. Don't
3012 include -- prefix when called from the command line interpreter.
3013
3014 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3015
3016 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3017 zero indicates that the test should be reversed.
3018 (sim_events_watch_core): Ditto.
3019 (WATCH_CORE): Compare range against is_within.
3020 (WATCH_SIM): Ditto.
3021
3022Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3023
3024 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3025 sim_core_read_buffer. Check nr-bytes transfered.
3026
3027 * sim-core.h (sim_core_common): Define a new struct that contains
3028 the common data. to sd and cpu structures.
3029 * sim-core.c (sim_core_attach): Update.
3030 (sim_core_init): Update. Remember to copy initialized data to each
3031 cpu.
3032 (sim_core_find_mapping): Ditto.
3033
3034 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3035 (sim_core_write_buffer): Ditto.
3036
3037 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3038 transfer use xor version of read buffer.
3039 (sim_core_write_unaligned_N): Ditto for write.
3040
3041 * sim-core.c (sim_core_xor_read_buffer): New function implement
3042 xor-endian data read breaking transfer up into xor-endian sized
3043 blocks.
3044 (sim_core_xor_write_buffer): Ditto for write.
3045 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3046 - needed for xor-endian transfers.
3047
3048Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3049
3050 * sim-inline.h: Review description.
3051
3052 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3053 to just those involved in data transfers and configuration.
3054
3055 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3056 string.
3057 * sim-n-core.h (sim_core_read_aligned_N): Use.
3058 (sim_core_read_unaligned_N): Ditto.
3059 (sim_core_read_unaligned_N): Ditto..
3060 (sim_core_write_unaligned_N): Ditto.
3061
3062 * sim-core.h: Add xor endian bitmap to main structure. *
3063
3064 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3065 endian.
3066 (sim_core_read_aligned_N): Ditto.
3067
3068 * sim-core.c (sim_core_set_xor_endian): New function.
3069 (sim_core_attach): Don't overwrite the per-cpu xor map when
3070 cloning the global core.
3071
3072Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073
3074 * sim-engine.h: Update below so that it is using an enumerated
3075 type.
3076
3077Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3078
3079 * sim-engine.c (sim_engine_restart):
3080 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3081 return value used for simulator restart from 0 to 2.
3082
3083Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3084
3085 * cgen-scache.c (scache_option_handler): Add is_command arg.
3086
3087 * sim-model.c (model_option_handler): Add is_command argument.
3088
3089 * sim-profile.c (profile_option_handler): Add is_command arg.
3090
3091 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3092 involved.
3093
3094 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3095 order that they are registered.
3096
3097 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3098 between option and command line processing.
3099
3100 * sim-options.c: Include stdlib.h, ctype.h.
3101
3102 * Make-common.in (sim-watch.o): Add rule.
3103 (sim_main_headers): Assume sim-assert.h included.
3104 (sim-*.o): Simplify make rule.
3105
3106 * sim-module.c: Add sim_watch_install to module list.
3107
3108Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3109
3110 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3111 has been loaded.
3112
3113 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3114 * sim-events.c (sim_events_install): Ditto.
3115 * sim-core.c (sim_core_install): Ditto.
3116 * sim-model.c (model_install): Ditto.
3117 * sim-options.c (standard_install): Ditto.
3118 * sim-profile.c (profile_install): Ditto.
3119 * sim-reason.c (sim_stop_reason): Ditto.
3120 * sim-run.c (sim_engine_run): Ditto.
3121 * sim-utils.c (sim_analyze_program): Ditto.
3122
3123 * sim-module.c (modules): Make profile_install and trace_install
3124 optional.
3125
3126 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3127
3128 * sim-options.c (standard_option_handler): Set the byte order.
3129
3130 * sim-events.c (sim_events_process): Allow multi tick processing.
3131 (sim_events_tickn): New function - multi cycle tick.
3132
3133 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3134 prototypes. Under development.
3135 (sim_events): Replace processing with nr_ticks_to_process.
3136
3137Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3138
3139 * nrun.c (main): Pass callbacks to sim_open instead of using
3140 sim_set_callbacks.
3141
3142 * run.c (main): Ditto.
3143
3144Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3145
3146 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3147 stop tk interrupting malloc calls.
3148 (sim_events_zalloc): Converse.
3149
3150 * Make-common.in (sim_main_headers): Add sim-events.h.
3151
3152 * sim-events.c (sim_events_schedule_after_signal): Change return
3153 type to void - signal events are strictly internal.
3154 (sim_events_init): Allocate a finite buffer for signal events.
3155 (sim_events_schedule_after_signal): Enter signal events into the
3156 signal buffer.
3157
3158 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3159 (sim_engine_restart): Ditto.
3160 (sim_engine_abort): Ditto.
3161 * sim-stop.c (sim_stop): Ditto.
3162 (control_c_simulation): Ditto.
3163 * sim-resume.c (sim_resume): Ditto.
3164 (has_stepped): Ditto.
3165 * sim-abort.c (sim_engine_abort): Ditto.
3166
3167 * sim-basics.h (transfer_type): New type.
3168
3169 * sim-core.c (sim_core_signal): New function. Print core signal
3170 information.
3171 (sim_core_find_mapping): Add transfer argument.
3172
3173 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3174 SIM_CORE_SIGNAL if a recoverable abort.
3175 * sim-core.c (sim_core_find_mapping): Ditto.
3176
3177Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3178
3179 * sim-core.c (sim_core_find_mapping): Replace calls to
3180 sim_io_error to more resiliant sim_engine_abort.
3181
3182 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3183 (sim_core_write_unaligned_N): Ditto.
3184
3185Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3186
3187 * sim-module.c: Add sim_events_install to list.
3188
3189 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3190 from sim_core_*.
3191 (sim_events_init): Now returns SIG_RC.
3192
3193 * sim-run.c: New file. Generic sim_engine_run.
3194 * sim-reason.c: New file. Generic sim_stop_reason.
3195 * sim-stop.c: New file. Generic sim_stop.
3196 * sim-resume.c: New file. Generic sim_resume.
3197
3198 * Make-common.in (sim-engine.o): Add rule.
3199 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3200
3201 * sim-engine.h, sim-engine.c: New file. Provide generic
3202 implementation of sim_engine_halt, sim_engine_error. et.al.
3203
3204 * sim-base.h (sim_state_base): Add member halt.
3205 (sim-engine.h): Include.
3206
3207 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3208 handlers.
3209 * sim-events.c (sim_events_poll): Update event handler.
3210
3211Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3212
3213 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3214 function.
3215 (sim_events_watch_sim): New function.
3216 (sim_events_watch_core): New function.
3217 (sim_watch_valid): New function.
3218 (sim_events_preprocess): New function.
3219 (sim_events_process): Process the watchpoints as well as the timer
3220 queue.
3221 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3222 (sim_events_deschedule): Check all the queues when removing an
3223 event.
3224 (sim_events_init): Ditto for cleaning.
3225
3226Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3227
3228 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3229
3230Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3231
3232 * callback.c (os_open): Type of arg flags is int.
3233
3234Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3235
3236 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3237 just like normal numbers as per IEEE rules.
3238
3239Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3240
3241 * callback.c (os_close): Mark the descriptor as being
3242 available if the close succeeded.
3243 (os_open): Pass 0644 as the mode of the file being created.
3244
3245Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3246
3247 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3248 float.
3249
3250 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3251 * sim-lnline.h: Update.
3252
3253 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3254 conversion functions.
3255 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3256
3257 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3258 compare functions. Replacing.
3259 (sim_fpu_cmp): This. Delete.
3260
3261Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3262
3263 * sim-core.c (sim_core_find_mapping): Call engine_error not
3264 sim_io_error when possible.
3265
3266Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3267
3268 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3269 high/low double word.
3270
3271 * sim-trace.h: Remove definition of attribute - defined in
3272 sim_basics.h.
3273
3274Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3275
3276 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3277 name of the option - or family of options.
3278
3279 * sim-options.c (sim_args_command): Match command `a-b c' with
3280 option `--a-b-c' from option table.
3281
3282Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3283
3284 * sim-options.c (sim_print_help): For optional arguments, wrap
3285 them in [].
3286
3287 * sim-trace.c (set_trace_options): New function, handle optional
3288 argument and multiple assignment.
3289 (trace_option_handler): Update.
3290
3291 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3292 when branch tracing selected.
3293
3294Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3295
3296 * sim-trace.c (trace_one_insn): Make a va-args function.
3297
3298 * sim-trace.c (trace_vprintf): New function, va-arg version of
3299 trace_printf.
3300
3301Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3302
3303 * sim-trace.c (trace_uninstall): Don't close a file twice.
3304 * sim-profile.c (profile_uninstall): Likewise.
3305
3306Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3307
3308 * sim-trace.c (toplevel): Include bfd.h.
3309 (trace_options): Note that --trace-linenum also turns on
3310 --trace-insn. Add --trace-{branch,semantics}.
3311 (trace_option_handler): If --trace-linenum, also turn on
3312 --trace-insn. Add --trace-branch support. If --trace-semantics,
3313 turn on ALU, FPU, branch, and memory tracing.
3314 (trace_one_insn): New function to trace an instruction. Support
3315 --trace-linenum.
3316 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3317
3318 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3319 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3320 (TRACE_branch): Add new mask.
3321 (TRACE_*_P): Define all possible trace_p macros.
3322 (trace_one_insn): Declare function.
3323
3324Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3325
3326 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3327 GNU C doesn't support __attributes__.
3328 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3329 format strings.
3330
3331Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3332
3333 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3334 addresses are masked forcing them to be correctly aligned.
3335 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3336 * sim-config.c (config_alignment_to_a): Update.
3337
3338 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3339 core data.
3340 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3341 type.
3342 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3343 processor specific core maps.
3344 (sim_core_map_attach): Copy the core map data to each of the
3345 processor specific core data structures.
3346 * sim-core.c (sim_core_find_mapping): Update.
3347
3348 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3349 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3350 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3351 alternatives that handle unaligned addresses.
3352 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3353 with just CPU arg.
3354 * cgen-utils.c (sim_disassemble_insn): Update.
3355
3356Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3357
3358 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3359 tracing.
3360
3361 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3362 fpu support.
3363
3364 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3365
3366Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3367
3368 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3369 to map type.
3370
3371 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3372 statement.
3373
3374Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3375
3376 * cgen-trace.c: Prepend additional trace_printf argument.
3377
3378 * cgen-utils.c (sim_disassemble_insn): Add additional core
3379 arguments.
3380
3381Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * nrun.c (main): Catch/report errorenous simulator states.
3384
3385 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3386 * sim-trace.c: #include string.h/strings.h so that memset is
3387 defined.
3388 * sim-utils.c: Ditto.
3389 * sim-profile.c: Ditto. And stdlib.h.
3390 (print_bar): Only define when used by instruction or memory profiler.
3391
3392 * sim-options.c (standard_option_handler): Make ul more local.
3393
3394 * sim-load.c (sim_load_file): Make the name constant.
3395 (sim_load_file): Passify gcc.
3396
3397 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3398 file.
3399 * sim-utils.c, sim-load.c: Include sim-utils.h.
3400
3401 * sim-base.h (sim_cpu): Pre define here so available to all.
3402
3403 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3404 Restore the sim_cpu and instruction_address arguments so that full
3405 information is available to the abort function.
3406 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3407 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3408
3409 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3410 tracing support for sim-events and sim-core.
3411 (trace_option_handler): Convert #if to if where possible so always
3412 compiled/checked by C compiler.
3413 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3414
3415 * sim-base.h: Adjust comment documenting how to define the cpu
3416 structure.
3417 (sim_state_base): Add sim_core and sim_events to simulator base
3418 object.
3419
3420 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3421 * sim-core.c (sim_core_init, sim_core_attach,
3422 sim_core_find_mapping): Update.
3423 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3424 update_time_from_event, insert_sim_event,
3425 sim_events_schedule_after_signal, sim_events_deschedule,
3426 sim_events_tick): Ditto.
3427
3428 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3429 sim-model.h): Move #includes from here.
3430 * sim-base.h: To here.
3431 (sim-core.h, sim-events.h, sim-io.h): Include also
3432
3433Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3434
3435 * callback.c (default_callback): Missing initialisers.
3436
3437Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3438
3439 * sim-utils.c (sim_add_commas): New function.
3440 * sim-basics.h (sim_add_commas): Add prototype.
3441 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3442 * sim-profile.c (COMMAS): New macro.
3443 (print_*): Use it to print commas in numbers.
3444
3445 * configure: Regenerated.
3446
3447 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3448 (cgen_state): New member run_fast_p.
3449 (cgen_init): Add prototype.
3450 (sim_disassemble_insn): New arg `cpu'.
3451 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3452 * cgen-utils.c (cgen_init): New function.
3453 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3454 * genmloop.sh: Call engine_halt if loop exits.
3455
3456 * Makefile.in (sim-options_h): Define.
3457 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3458 (sim-model.o): Add new rule.
3459 (cgen-{scache,trace,utils}.o): Add new rules.
3460 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3461 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3462 Indent output by 2 spaces.
3463 * cgen-scache.h (scache_print_profile): Update.
3464 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3465 Use trace_printf, not fprintf.
3466 (trace_extract): Use trace_printf, not cgen_trace_printf.
3467 * genmloop.sh (!FAST case): Increment `insn_count'.
3468 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3469 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3470 access macro's name.
3471 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3472 Change return type to SIM_RC.
3473 (sim_core_{install,uninstall}): New functions.
3474 * sim-core.h (sim_core_{install,uninstall}): Declare.
3475 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3476 Change return type to SIM_RC.
3477 * sim-model.h (models,machs,model_install): Declare.
3478 * sim-module.c (modules): Add scache_install, model_install.
3479 (sim_post_argv_init): Set cpu->state backlinks.
3480 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3481 (standard_option_handler): Likewise.
3482 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3483 sim-profile.h.
3484 (*): Assume ANSI C.
3485 (profile_options): Delete --profile-simcache.
3486 (profile_option_handler): Likewise.
3487 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3488 spaces.
3489 (profile_print_{memory,model}): Likewise.
3490 (profile_print_simcache): Delete.
3491 (profile_print_speed): New function.
3492 (profile_print): Rewrite.
3493 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3494 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3495 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3496 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3497 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3498 (profile_print): Update prototype.
3499
3500Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3501
3502 * cgen-scache.[ch], cgen-sim.h: New files.
3503 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3504 * sim-model.c: New file.
3505
3506 * Make-common.in (clean targets): Undo patch of Apr. 22.
3507
3508Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3509
3510 * sim-n-bits.h (signed): If we have a standard compiler, undef
3511 signed, so that signedN is defined correctly.
3512
3513Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3514
3515 * sim-module.h, sim-model.h, sim-profile.h: New files.
3516 * sim-module.c, sim-profile.c: New files.
3517 * Make-common.in (SIM_PROFILE): Define
3518 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3519 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3520 (sim_module.o,sim-profile.o): Add rules for.
3521 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3522 (--enable-sim-profile): Add.
3523 * configure: Regenerated.
3524 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3525 model. Move trace and profile support to sim-{trace,profile}.h.
3526 New members trace_data, profile_data.
3527 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3528 * sim-config.h: Provide default definition of WITH_PROFILE.
3529 (WITH_TRACE): Change default to -1.
3530 (MAX_NR_PROCESSORS): Always define.
3531 * sim-options.c: Move trace and profile support to
3532 sim-{trace,profile}.h.
3533 (sim_pre_argv_init): Moved to sim-model.c.
3534 (standard_install): New function.
3535 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3536 (standard_install): Declare.
3537 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3538 (trace_install, trace_uninstall): New functions.
3539 (trace_printf): Update reference to TRACE_FILE.
3540 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3541 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3542 (WITH_TRACE_FOO_P): Define.
3543 (trace_install): Declare.
3544 (TRACE_DATA): New struct.
3545
3546Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3547
3548 * run.c: Undo last exec_bfd patch.
3549 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3550
3551Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3552
3553 * run.c (exec_bfd): Add back in.
3554 (main): Set exec_bfd.
3555
3556Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3557
3558 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3559
3560Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3561
3562 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3563 less well defined engine_error.
3564 * sim-core.c: Ditto.
3565
3566Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3567
3568 * Make-common.in: Change clean targets to use :: so that other
3569 Makefiles can have their own clean targets.
3570 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3571 __STDC__ to control use of stdarg vs. varargs syntax. Some
3572 systems can't use __STDC__, but require stdarg.
3573
3574Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3575
3576 * sim-options.c (standard_options): Add --endian.
3577 (standard_option_handler): Likewise.
3578
3579 * nrun.c: #include <signal.h>.
3580 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3581 handler that calls sim_stop ().
3582
3583Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3584
3585 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3586 handler that calls sim_stop (). Simulators may still be
3587 establishing their own handler.
3588
3589 * sim-events.c (sim_events_poll): Rename from
3590 sim_events_at_large_int. Poll IO.
3591
3592 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3593 request.
3594
3595 * callback.c (os_poll_quit): New function poll for quit signal
3596 where needed.
3597 (default_callback): Include magic number.
3598
3599Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3600
3601 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3602 Check for functions getrusage, time.
3603 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3604 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3605 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3606 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3607
3608 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3609
3610 * sim-options.c, sim-options.h: New files.
3611 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3612 * Make-common.in (nrun.o): Add rules for.
3613 * nrun.c: New file.
3614
3615 * run.c (main): Check return value of sim_open.
3616
3617 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3618 (sim_main_headers): Add sim-trace.h.
3619 * run.c (exec_bfd, target_byte_order): Delete.
3620 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3621 call sim_load instead. Check return code of sim_create_inferior.
3622 * sim-base.h (CURRENT_STATE): Define.
3623 (sim_state_base): Make typedef. New members options, prog_argv,
3624 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3625 mem_size, memory [+ corresponding access macros].
3626 (sim_cpu_base): New typedef.
3627 * sim-trace.h: New file.
3628 * sim-trace.c: New file.
3629 * sim-basics.h: #include it.
3630 * sim-load.c: New file.
3631
3632Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3633
3634 * Make-common.in (INSTALL): Set to @INSTALL@.
3635 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3636 (install-common): Depend upon installdirs. Use
3637 $(program_transform_name) directly, rather than using
3638 $(INSTALL_XFORM).
3639 (installdirs): New target.
3640 * Makefile.in (INSTALL): Set to @INSTALL@.
3641 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3642 (install-man): Depend upon installdirs. Use
3643 $(program_transform_name) directly, rather than using
3644 $(INSTALL_XFORM).
3645 (installdirs): New target.
3646
3647Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3648
3649 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3650 be overriden.
3651
3652Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3653
3654 * sim-basics.h: Only bring in config.h and tconfig.h if
3655 HAVE_CONFIG_H.
3656
3657Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3658
3659 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3660 numbering convention of the target.
3661 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3662 and WITH_TARGET_WORD_MSB.
3663 (sim_config): When possible, check for consistency with bitsize
3664 and msb.
3665
3666 * sim-bits.h: Allow MSB to be other than zero.
3667 * sim-bits.c: Ditto.
3668 * sim-n-bits.h: Ditto.
3669
3670 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3671 * sim-n-bits.h (MSMASKEDn): Ditto.
3672
3673Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3674
3675 * Makefile.in (INSTALL): Change install.sh to install-sh.
3676
3677Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3678
3679 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3680
3681Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3682
3683 * run.c (main): Check that a program to run was specified.
3684
3685Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3686
3687 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3688
3689 * configure: Regenerated to track ../common/aclocal.m4 changes.
3690 * config.in: Ditto.
3691
3692Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3693
3694 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3695 * sim-config.h: To here.
3696
3697 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3698 (sim_main_headers): Define.
3699 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3700 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3701 (clean): Use it.
3702 (sim-utils.o): Add rule for.
3703 * sim-utils.o: New file.
3704 * sim-basics.h: #include sim-base.h.
3705 (zalloc): Make argument unsigned long.
3706 * sim-base.h: New file.
3707 * sim-inline.h (SIM_IO support): Delete.
3708 * sim-io.h: Delete inline support.
3709 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3710 * sim-config.c: sim-state.h renamed to sim-main.h.
3711 * sim-core.c: Likewise.
3712 * sim-events.c: Likewise.
3713
3714 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3715
3716 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3717 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3718 -DDEBUG.
3719 * configure: Regenerated to track ../common/aclocal.m4 changes.
3720
3721Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3722
3723 * configure: Regenerated to track ../common/aclocal.m4 changes.
3724
3725Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3726
3727 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3728 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3729 are defined by the configure.
3730
3731 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3732
3733 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3734 reserved-bits): Always define.
3735
3736 * sim-config.h, sim-config.c (sim_config): New function - and new
3737 file - co-ordinate the setting/checking of the common simulator
3738 configuration options.
3739
3740 * Make-common.in (sim-config.o): Add rule.
3741
3742Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3743
3744 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3745 va_list from void *, since va_list might not be a pointer type.
3746
3747Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3748
3749 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3750 in wrong order.
3751 (offset_N): Correct computation of LE offset.
3752
3753 * sim-io.c (sim_io_error): Include a new line when reporting
3754 errors.
3755
3756 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3757 `/'.
3758
3759Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3760
3761 * run.c: Include alloca-conf.h.
3762
3763 * callback.c (os_evprintf_filtered): Fix typo.
3764
3765Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3766
3767 * run.c (string.h, strings.h, stdlib.h): Include.
3768
3769 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3770 0 when nothing pending.
3771
3772 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3773 will soon be going away.
3774 (getopt): Plicate GCC.
3775
3776 * sim-endian.c (sim-io.h): Plicate GCC.
3777 * sim-bits.c (sim-io.h): Ditto.
3778 * sim-n-bits.h (ROTn): Ditto.
3779
3780 * sim-io.c (sim_io_error): Correct check for NULL.
3781
3782 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3783 the __FILE__.
3784 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3785 path.
3786
3787Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3788
3789 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3790 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3791
3792Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3793
3794 * sim-alu.h: Include sim-xcat.h.
3795
3796Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3797
3798 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3799 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3800 these.
3801
3802 * sim-events.c (sim_events_at_large_int): New function. Just
3803 schedules an event every large-int ticks.
3804 (sim_events_init): Call.
3805 (sim_events_tick, sim_events_process): Move async handing to
3806 sim_events_process. Move timer decrement so that it occures after
3807 events have been processed.
3808
3809 * sim-basics.h (struct _engine): Remove declaration.
3810
3811 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3812 everything with same. Rename global struct to SIM_DESC.
3813 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3814 * sim-io.h, sim-io.c: Ditto.
3815
3816 * sim-assert.h: New file. Optional assertion checking macros.
3817 * sim-io.c (sim_io_error): Make just this function tolerant to
3818 null pointers.
3819
3820 * sim-xcat.h: New file. Define concatenate macros.
3821 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3822 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3823 concat macros.
3824
3825
3826Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3827
3828 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3829
3830Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3831
3832 * sim-inline.h: Add definitions for sim-types.
3833 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3834 module.
3835
3836Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3837
3838 * sim-events.h: Remove defunct reference to callback struct.
3839
3840Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3841
3842 * configure: Re-generate.
3843
3844Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3845
3846 * Make-common.in (CSEARCH): Do not include the gdb directory in
3847 the search path.
3848
3849Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3850
3851 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3852 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3853 to explicitly incorporate these.
3854
3855 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3856 specify the alignment restrictions of the target architecture -
3857 without this option all alignment restrictions are accomodated.
3858 (--enable-sim-assert): New option. Conditionally compile in
3859 assertion statements.
3860 (--enable-sim-float): New option. Strongly specify the target's
3861 floating point support.
3862 (--enable-sim-hardware): New option. Specify the hardware devices
3863 included in the simulation.
3864 (--enable-sim-packages): New option. Specify the hardware
3865 packages included in the simulation.
3866 (--enable-sim-regparm): New option. Specify that parameters be
3867 passed in registers instead of on the stack.
3868 (--enable-sim-reserved-bits): New option. Specify that reserved
3869 bits within an instruction are are correctly set.
3870 (--enable-sim-smp): New option. Specify the level of SMP support
3871 to be included in the simulator.
3872 (--enable-sim-stdcall): New option. Specify an alternative
3873 function call convention.
3874 (--enable-sim-xor-endian): New option. Configure xor-endian
3875 support used by some targets to implement bi-endian support.
3876
3877Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3878
3879 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3880 host endianness to be overridden.
3881 (--enable-sim-endian): Allow the target platform's byte order
3882 to be overridden.
3883 (--enable-sim-inline): Control the inlining of common components.
3884 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3885 (--enable-sim-warnings): Enable additional GCC compiler checks.
3886 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3887 SIM_WARNINGS): Add.
3888
3889 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3890 sim-*-n.h so that the names are uniq on dos machines
3891 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3892
3893Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3894
3895 * run.c: #include "libiberty.h".
3896 (main): New locals sd,no_args,sim_argv.
3897 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3898 is program name. Update call to sim_set_callbacks.
3899 Record result of sim_open, pass to other sim_foo routines.
3900
3901Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3902
3903 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3904 final newline.
3905
3906Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3907
3908 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3909 Route stdout through buffered IO.
3910
3911 * callback.c: Add os_flush_stderr, os_write_stderr,
3912 os_evprintf_filtered functions to route error output through
3913 stderr.
3914
3915 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3916 Correct return type - should be void.
3917
3918Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3919
3920 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3921
3922 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3923 not provide a default value as undefined indicates disable code.
3924
3925Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3926
3927 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3928 directory.
3929 * sim-events.h, sim-events.c: Ditto.
3930 * sim-io.h, sim-io.c: Ditto.
3931
3932Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3933
3934 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3935
3936 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3937 extract the tail or least signifiant bits from an integer of the
3938 specified size.
3939
3940 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3941 WITH_TARGET_BITSIZE so that the compilation will fail when an
3942 unsupported bitsize value is defined.
3943
3944 (INSERTED*): Convert to functions.
3945 (EXTRACTED*): Ditto.
3946
3947 (SIGN_EXTEND, SEXT): Change to more terse name.
3948
3949Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3950
3951 * sim-inline.h: Allow explicit control over which .c files will be
3952 included by their header.
3953
3954 * sim-inline.h: Allow explicit control over which .c files use the
3955 alternative - REGPARM - parameter passing mechanism.
3956
3957 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3958 icache.c, idecode.c, semantics.c or support.c. Those names are
3959 not generally applicable.
3960
3961Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3962
3963 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3964 in a fashion similar to sim-endian-n.
3965
3966 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3967 both value and address macro's.
3968
3969Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3970
3971 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3972
3973 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3974 generic L_word, H_word macro's.
3975
3976Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3977
3978 * sim-basics.h: Borrow code from ppc directory.
3979 * sim-bits.c: Ditto.
3980 * sim-bits.h: Ditto.
3981 * sim-config.h: Ditto.
3982 * sim-endian-n.h: Ditto.
3983 * sim-endian.c: Ditto.
3984 * sim-endian.h: Ditto.
3985 * sim-inline.c: Ditto.
3986 * sim-inline.h: Ditto.
3987 * sim-types.h: Ditto.
3988
3989Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3990
3991 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3992 all the ALU size alternatives and then auto-configure a default.
3993
3994 * sim-alu.h: Copy ppc/idecode_expression.h.
3995
3996Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3997
3998 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3999 sign extend a bit within a value.
4000
4001 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4002 a pointer into the middle of a host word.
4003 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4004
4005Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4006
4007 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4008 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4009 appropriate definitions of read, write, etc. Add prototype for
4010 system.
4011
4012Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4013
4014 * Makefile.in (libcommon.a): Delete.
4015 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4016 (gentmap,targ-vals.h,targ-map.c): Likewise.
4017 (run-autoconf): Delete.
4018 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4019 (common makefile fragment): Moved back into ...
4020 * Make-common.in: Resurrect.
4021 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4022 * configure: Regenerated.
4023
4024Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4025
4026 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4027 (SIM_AC_OUTPUT): To here.
4028
4029Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4030
4031 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4032 comments and single quotes. Fixes a problem found on hpux.
4033
4034Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4035
4036 * aclocal.m4: Remove Make-common.in from dependencies.
4037 * (distclean): Remove targ-vals.def.
4038
4039 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4040 into here. Makes insertion into makefiles easier. Also, change
4041 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4042 targ-map.o, and run are built. They are now built in the
4043 individual simulator directories, taking sources from ../common as
4044 necessary. This replaces the merging of libcommon.a into
4045 linsim.a, which was problematic for the WinGDB build process.
4046 * run.c: Include config.h from . instead of ../common.
4047 * Make-common.in: Remove. It's no longer necessary.
4048
4049Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4050
4051 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4052 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4053
4054Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4055
4056 * run.c (main): Set target_byte_order before call to sim_open.
4057
4058Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4059
4060 * callback.c: #include <stdlib.h>
4061 (os_error): New function.
4062 (default_callback): Add os_error.
4063
4064Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4065
4066 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4067 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4068 specific.
4069 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4070
4071Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4072
4073 * run.c: #include ../common/config.h, tconfig.h.
4074 (myname): New static global.
4075 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4076 Only process -c ifdef SIM_HAVE_SIMCACHE.
4077 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4078 Parse program name from argv[0] and use in error messages.
4079 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4080 Add support for incomplete h8/300 termination indicators.
4081 (usage): Make more verbose.
4082 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4083 * Makefile.in,Make-common.in,callback.c: New files.
4084 * nltvals.def,gentmap.c,gentvals.sh: New files.
4085
4086Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4087
4088 * run.c: Include stdarg.h if __STDC__.
4089
4090Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4091
4092 * run.c (main): Don't print out anything if the signal
4093 number is zero (ie no signal).
4094
4095Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4096
4097 * run.c (main): Print out if the program raised a signal.
4098
4099Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4100
4101 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4102 (main): Ditto.
4103
4104Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4105
4106 * run.c (main): Explicitly cast malloc() parameter.
4107
4108Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4109
4110 * run.c (sim_bfd): New global to hold the bfd pointer for the
4111 executable.
4112 (main): Initialize sim_bfd.
4113
4114Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4115
4116 * run.c (main): Use new bfd_big_endian macro.
4117
4118Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4119
4120 * run.c (main): Removed SH specific comments, so source is
4121 generic. Also updated to only load relevant sections. Moved
4122 sim_open() to after callback attach (to match GDB).
4123
4124 * run.1: Removed SH specific comments.
4125
4126Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4127
4128 * run.c (main): Always return sigrc at end.
4129
4130Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4131
4132 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4133 bfd_check_format() fails.
4134
4135Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4136
4137 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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