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revert part of previous delta which had accidentally snarfed some experimental
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
917317f4
JM		 11999-10-18 Dave Brolley <brolley@cygnus.com>
2
3 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
4 (CGEN_MEM_DF_WRITE): New enumerator.
5 (mem_di_write): New union member.
6 (mem_df_write): New union member.
7 * cgen-par.c (sim_queue_mem_di_write): New function.
8 (sim_queue_mem_df_write): New function.
9 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
10 CGEN_MEM_DF_WRITE.
11 * cgen-accfp.c (divsf): Check for division errors.
12
131999-10-14 Doug Evans <devans@casey.cygnus.com>
14
15 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
16
2df3850c
JM		 171999-10-07 Dave Brolley <brolley@cygnus.com>
18
19 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
20 (fn_hi_write): New union member.
21 (sim_queue_fn_hi_write): New function.
22 * cgen-par.c (sim_queue_fn_hi_write): New function.
23 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
24
2acceee2
JM		 251999-09-29 Doug Evans <devans@casey.cygnus.com>
26
27 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
28 Change type of result to SEM_PC.
29
30Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
31
32 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
33
6426a772
JM		 341999-09-25 Doug Evans <devans@casey.cygnus.com>
35
36 * cgen-ops.h (SUBWORD*): Delete cpu arg.
37 (JOIN*): Delete cpu arg.
38
39Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
40
41 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
42 parameter.
43 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
44
c2c6d25f
JM		 45Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
46
47 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
48 large values.
49
50Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
51
52 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
53
54Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
55
56 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
57 (bi_write): New union element.
58 (sim_queue_bi_write): New function.
59 * cgen-par.c (sim_queue_bi_write): New function.
60 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
61
d4f3574e
SS		 62Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
63
64 * configure: Regenerated to track ../common/aclocal.m4 changes.
65
66 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
67 ../gdb/configure.in.
68 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
69 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
70 (SIM_WARNINGS): Delete
71 (CONFIG_CFLAGS): Update.
72
73Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
74
75 * cgen-par.c: New file.
76 * cgen-par.h: New file.
77 * cgen-sim.h (cgen-par.h): #include it.
78 * cgen-cpu.h (write_queue): New field.
79 (CPU_WRITE_QUEUE): New access macro.
80 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
81 (cgen-par.o): New target.
82
104c1213
JM		 831999-08-28 Doug Evans <devans@casey.cygnus.com>
84
85 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
86 * cgen-utils.c (mode_names): Update.
87
53a5351d
JM		 881999-08-20 Doug Evans <devans@casey.cygnus.com>
89
90 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
91 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
92 buffer arg if WITH_PARALLEL_GENWRITE.
93 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
94 (struct idesc): Ditto.
95
96Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
97
98 * sim-model.c (model_option_handler): Add \n to error message.
99
96baa820
JM		 1001999-08-08 Doug Evans <devans@casey.cygnus.com>
101
102 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
103 (insn_sem): Rewrite.
104 (sem_fn_desc): New struct.
105 (idesc): Rewrite.
106 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
107 misses if ! FAST_P.
108 (scache case): Split into non-parallel/parallel versions.
109 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
110 if not use semantic switch version.
111
1121999-08-04 Doug Evans <devans@casey.cygnus.com>
113
114 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
115 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
116 (SEM_BRANCH_INIT_EXTRACT): Delete.
117 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
118 (SEM_BRANCH_FINI): Ditto.
119 (SEM_BRANCH_VIA_ADDR): Ditto.
120 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
121 (SEM_BRANCH_ADDR_CACHE): Delete.
122 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
123 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
124 pbb_br_type.
125 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
126 (@cpu@_pbb_begin): Initialize branch_target.
127 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
128 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
129 pbb_br_type.
130 (@cpu@_engine_run_fast): Ditto.
131
adf40b2e
JM		 132Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
133
134 * cgen-utils.c (RORSI): New function.
135 (ROLSI): New function.
136
1371999-07-14 Doug Evans <devans@casey.cygnus.com>
138
139 * Makefile.in (TAGS): Tweak TAGS regex.
140 * cgen-mem.h (*): Add TAGS markers.
141
43e526b9
JM		 142Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
143
144 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
145 passed in when sim_resume is first entered - don't re-pass it
146 after a restart.
147
148Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
149
150 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
151 OPTION_LOAD_LMA but only when is defined.
152 (standard_options): When SIM_HANDLES_LMA is defined include
153 options --load-lma and --load-vma.
154 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
155
156 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
157 (struct sim_state_base): Add load_at_lma_p.
158 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
159 STATE_LOAD_AT_LMA_P.
160
161Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
162
163 * nrun.c (main): Re-format loop gnu style.
164
9846de1b
JM		 165Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
166
167 * dv-sockser.c (connected_p): Initialize addrlen.
168
1691999-07-06 Dave Brolley <brolley@cygnus.com>
170
171 * cgen-accfp.c (floatsidf): New function.
172 (fixdfsi): New function.
173
1741999-07-06 Doug Evans <devans@casey.cygnus.com>
175
176 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
177
43ff13b4
JM		 1781999-07-05 Doug Evans <devans@casey.cygnus.com>
179
180 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
181 (cgen-fpu.o,cgen-accfp.o): Add rules for.
182 * cgen-fpu.c: New file.
183 * cgen-fpu.h: New file.
184 * cgen-accfp.c: New file.
185 * cgen-cpu.h (CGEN_CPU): New member fpu.
186 * cgen-mem.h: Redo fp support.
187 * cgen-ops.h: Delete k&r support. Redo fp support.
188 * cgen-sim.h: Include cgen-fpu.h.
189 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
190
085dd6e6
JM		 1911999-06-23 Doug Evans <devans@casey.cygnus.com>
192
193 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
194 ifndef.
195 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
196 (@cpu@_pbb_cti_chain): Minor clean up.
197
cd0fc7c3
SS		 1981999-05-08 Felix Lee <flee@cygnus.com>
199
200 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
201 AM_CYGWIN32 and AM_EXEEXT.
202 * configure: Regenerate.
203
7a292a7a
SS		 204Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
205
206 * sim-core.c (device_error,device_io_read_buffer,
207 device_io_write_buffer): Delete decls.
208 * sim-core.h: Put them here.
209
210 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
211 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
212 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
213 (sim_core_write_aligned_N): Ditto.
214
2151999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
216
217 * sim-memopt.c (sim_memory_uninstall): Don't look into
218 free()d memory.
219
2201999-04-14 Doug Evans <devans@casey.cygnus.com>
221
222 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
223
2241999-04-13 Doug Evans <devans@casey.cygnus.com>
225
226 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
227 (sim_core_write_buffer): Ditto.
228
2291999-04-02 Keith Seitz <keiths@cygnus.com>
230
231 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
232 after the interval counter has expired.
233 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
234 poll_quit callbacks. May be overridden by Makefile.
235 (poll_quit_counter): New global.
236 * sim-events.c: Remove all mentions of ui_loop_hook. The
237 host callback "poll_quit" will serve the purpose.
238 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
239 is defined.
240 * nrun.c: Remove declaration of ui_loop_hook.
241
242Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
243
244 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
245 if being used by gdb.
246
2471999-03-22 Doug Evans <devans@casey.cygnus.com>
248
249 * cgen-types.h (XF,TF): Tweak.
250 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
251 in cgen-types.h.
252 (SUBWORD*,JOIN*): Define.
253 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
254 moved into cpu descriptor.
255 * sim-model.h (MACH): New member `num'.
256
c906108c
SS		 2571999-02-09 Doug Evans <devans@casey.cygnus.com>
258
c906108c
SS		 259 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
260 (CGEN_CPU): Member opcode renamed to cpu_desc.
261 New members get_idata,disassembler.
262 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
263 CGEN_INSN_ATTR_VALUE.
264 (CGEN_STATE): Delete member opcode_table.
265 (sim_disassemble_insn): Delete decl.
266 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
267 (struct idesc): Moved to here from <cpu>-decode.h.
268 * cgen-run.c (prime_cpu): Call prepare_run callback.
269 * cgen-trace.h (SFILE): New type.
270 (sim_disasm_sprintf): Declare.
271 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
272 (sim_cgen_disassemble_insn): Declare.
273 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
274 (insn_fields): Delete.
275 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
276 CPU_CPU_DESC (cpu).
277 (trace_insn): Call CPU_DISASSEMBLER hook.
278 (sim_disasm_sprintf): New function.
279 (sim_disasm_read_memory): New function.
280 (sim_disasm_perror_memory): New function.
281 (sim_cgen_disassemble_insn): New function.
282 * cgen-utils.c: Don't include cpu-opc.h.
283 (virtual_insn_entries): New static local.
284 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
285 (cgen_insn_name): Rewrite.
286 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
287 * cgen.sh (desc): New file generator handler.
288 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
289 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
290 Don't include cpu-opc.h,cpu-sim.h.
291 * sim-model.c (model_set): Delete SIM_DESC arg.
292 (sim_model_set): Update.
293 * sim-model.h (MACH): New member prepare_run.
294
2951999-01-28 Frank Ch. Eigler <fche@cygnus.com>
296
297 * sim-memopt.c (memory_option_handler): Avoid memset() calls
298 if redundant with allocator functions.
299
300Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
301
302 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
303
304 * sim-profile.h: Make like sim-trace.h.
305 (PROFILE_USEFUL_MASK): New macro.
306 * sim-profile.c (profile_options): Make like trace_options, allow
307 optional on|off arg where applicable.
308 (set_profile_option_mask): New function.
309 (sim_profile_set_option): New function.
310 (profile_option_handler): Simplify.
311 Have -p only enable selected things, not everything.
312 Add missing break to OPTION_PROFILE_PC_RANGE.
313 * cgen-scache.c (scache_options): Allow optional on|off arg to
314 --profile-scache.
315 (scache_option_handler): Use sim_profile_set_option.
316
3171999-01-26 Frank Ch. Eigler <fche@cygnus.com>
318
319 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
320 (memory_option_handler): Implement MEMORY_FILL option. Make
321 MEMORY_CLEAR an alias for MEMORY_FILL=0.
322 (parse_ulong_value): New function.
323 (do_memopt_add): Allocate all buffers. Optionally fill them.
324
3251999-01-15 Richard Henderson <rth@cygnus.com>
326
327 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
328 va_list, not an integer.
329 * sim-events.c (sim_events_schedule): Likewise.
330
331 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
332 the appropriate type.
333
3341999-01-14 Doug Evans <devans@casey.cygnus.com>
335
336 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
337 (sim_disassemble_insn): Update prototype.
338 (sim_engine_invalid_insn): Ditto.
339 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
340 (SEM_BRANCH_INIT): PCADDR->IADDR.
341 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
342 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
343 * cgen-scache.h (*): Ditto.
344 * cgen-trace.c (*): Ditto.
345 * cgen-trace.h (*): Ditto.
346 * cgen-utils.c (*): Ditto.
347 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
348 (insn_t): Delete.
349 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
350 (simple engine framework): Rewrite.
351 * sim-module.c (modules): Install model module sooner (and in
352 particular before the profile module).
353
3541999-01-12 Doug Evans <devans@casey.cygnus.com>
355
356 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
357 * sim-model.c (sim_mach_lookup_bfd_name): New function.
358 (sim_model_init): Call it.
359
360 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
361
3621999-01-05 Doug Evans <devans@casey.cygnus.com>
363
364 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 365 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
366 (SEM_BRANCH_INIT_EXTRACT): New macro.
367 (SEM_BRANCH_INIT): Add taken_p.
368 (TARGET_SEM_BRANCH_FINI): Provide default definition.
369 (SEM_BRANCH_FINI): Use it.
370 (SEM_INSN): Update.
371 * cgen-run.c (sim_resume): Handle tracing of last insn.
372 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
373 * cgen-trace.c (current_abuf): New static global.
374 (trace_insn_init): Initialize it.
375 (trace_insn_fini): Use it.
376 (trace_insn): Set it.
377 * cgen.sh (arch case): Pass -m ${mach} to cgen.
378 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
379 (@cpu@_emit_after): Ditto.
380 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
381 labels if WITH_SEM_SWITCH_FULL.
382 * sim-model.c: Include bfd.h.
383 (sim_model_init): New function.
384 (sim_model_install): Record init fn.
385 * sim-model.h (MACH): New member bfd_name.
386 * sim-module.c (modules): Initialize model before scache.
387
3881998-12-24 Frank Ch. Eigler <fche@cygnus.com>
389
390 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
391
392 * nrun.c (main): Remain in simulation loop for traps and
393 exceptions when in operating environment mode.
394 (ui_loop_hook): New stub hook for standalone use.
395 * sim-events.c (sim_events_process): Call ui_loop_hook
396 periodically on CYGWIN host.
397
398 * sim-reason.c (sim_stop_reason): Return host signal numbers
399 to gdb on sim_stopped and sim_signalled cases.
400 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
401 hook just before longjmp.
402 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
403 hook just before sim_engine_run.
404
405 * sim-n-core.h (sim_core_trace_M): Allay const warning.
406 * sim-trace.h (trace_generic): Ditto.
407 * sim-trace.c (trace_generic): Ditto.
408
4091998-12-14 Doug Evans <devans@casey.cygnus.com>
410
411 * Make-common.in (SIM_MAIN_DEPS): New var.
412 (CGEN_MAIN_CPU_DEPS): New var.
413 * aclocal.m4: Add --enable-cgen-maint option.
414 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
415 (SETMEM*): Ditto.
416 (GETIMEM*): Pass pc value to sim_core routine.
417
418Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
419
420 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
421 Compare with ZERO not NULL.
422
423Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
424
425 * hw-properties.c, hw-instances.c, hw-tree.c: Include
426 "sim-assert.h".
427
4281998-12-09 Doug Evans <devans@casey.cygnus.com>
429
430 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
431 * sim-trace.c: Include stdlib.h if present.
432 * dv-sockser.c: Include unistd.h if present.
433 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
434 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
435
4361998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
437
438 * gennltvals.sh: Add i960.
439 * nltvals.def: Rebuild.
440
4411998-12-04 Doug Evans <devans@casey.cygnus.com>
442
443 * cgen-defs.h: New file, old cgen-sim.h.
444 * cgen-sim.h: Simple header that includes others.
445 * sim-arange.c: New file.
446 * sim-arange.h: New file.
447 * sim-basics.h: Include it.
448 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
449 (sim-arange.o): Add rule for.
450 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
451 (sim_io_eprintf_cpu): Add prototype.
452 * sim-inline.h (HAVE_INLINE): Define if GNUC.
453 (INLINE2): New macro.
454 (EXTERN_INLINE): New macro.
455 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
456 before calling module init fns.
457 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
458 (profile_init): New function.
459 (profile_options): New option --profile-range.
460 (profile_option_handler): Handle --profile-range.
461 (profile_print_insn): Qualify address range specific section titles.
462 (profile_print_addr_ranges): New function.
463 (profile_info): Print address ranges if specified.
464 (profile_install): Set profile_init init fn.
465 * sim-profile.h (PROFILE_DATA): New member `range'.
466 * sim-trace.c (trace_init): New function.
467 (trace_options): New option --trace-range.
468 (trace_option_handler): Handle --trace-range.
469 (trace_install): Set trace_init init fn.
470 * sim-trace.h (TRACE_DATA): New member `range'.
471 * sim-utils.c (sim_cpu_msg_prefix): New function.
472 (sim_io_eprintf_cpu): New function.
473 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
474 (PC_IN_PROFILE_RANGE_P): New macro.
475 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
476 (trace_insn_fini): New arg abuf. All callers updated.
477 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
478 printing cycle counts.
479 * cgen-trace.h (trace_insn_fini): Update prototype.
480 (TRACE_RESULT_P): New macro.
481 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
482 (TRACE_INSN): Check ARGBUF_TRACE_P.
483 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
484 * cgen-types.h (SIM_INLINE): Delete.
485 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
486 * cgen-utils.c: Don't include cgen-engine.h
487 * genmloop.sh (@cpu@_fill_argbuf): New function.
488 (@cpu@_fill_argbuf_tp): New function.
489 (@cpu@_emit_before,@cpu@_emit_after): New functions.
490 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
491 (SET_CTI_VPC,SET_INSN_COUNT): Update.
492 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
493 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
494 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
495 doing profiling. Update call to TRACE_INSN_FINI.
496
497 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
498
4991998-12-03 Frank Ch. Eigler <fche@cygnus.com>
500
501 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
502 regions.
503
5041998-12-01 Doug Evans <devans@casey.cygnus.com>
505
506 * sim-inline.c (SIM_INLINE_P): Fix typo.
507
5081998-11-30 Doug Evans <devans@casey.cygnus.com>
509
510 * cgen-utils.c (cgen_virtual_opcode_table): Update.
511
512Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
515 * nltvals.def: Re-generate.
516
517Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
518
519 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
520 sim_core_map_attach, sim_core_map_detach, next_event_queue,
521 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
522 GCC.
523 * sim-events.c (sim_events_uninstall, sim_events_suspend,
524 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
525
5261998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
527
528 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
529 (${cpu}_pbb_cti_chain): Ditto.
530
5311998-11-18 Doug Evans <devans@casey.cygnus.com>
532
533 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 534 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
535 (EXTRACT_INT,EXTRACT_UINT): New macros.
536 (SEM_SEM_ARG): New macro.
537 (SEM_NEXT_VPC): New arg `pc'.
538 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
539 (sim_disassemble_insn): Update prototype.
540 * cgen-trace.c (current_insn,insn_fields): New static locals.
541 (trace_insn): Set them.
b83266a0 542 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 543 (sim_disassemble_insn): New arg insn_fields.
544 Handle variable length insns.
545 * genmloop.sh: Only emit pbb decls if -pbb.
546 (${cpu}_scache_lookup): New arg `vpc'.
547 (scache support): Fetch pc before entering loop.
548
549 * gennltvals.sh: Add fr30 support.
550 * nltvals.def: Rebuild.
551
552Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
553
554 * sim-types.h: Re-do type system so that GCC's attribute and mode
555 are used to specify types. Handle case of ALPHA.
556
5571998-11-13 Frank Ch. Eigler <fche@elastic.org>
558
559 * aclocal.m4: Add tests for dlopen family.
560 * config.in: Regenerated.
561
562Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
563
564 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
565
566Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
567
568 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
569 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
570 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
571 * cgen-sim.h: ... to here.
572
573Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
574
575 * aclocal.m4 (enable-build-warnings): Replace
576 enable-sim-warnings. Extend =LIST syntax so that prepend and
577 append of options is possible. Drop -Werror, add
578 -Wstrict-prototypes for GDB compatibility.
579 * Make-common.in (SIM_WARNINGS): Update.
580
581Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
582
583 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
584 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
585 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
586 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
587 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
588 CGEN_INCLUDE_DEPS.
589 * cgen-cpu.h: New file.
590 * cgen-engine.h: New file.
591 * cgen-scache.h: New file.
592 * cgen-sim.h: Delete portions moved to new files.
593 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
594 rather than sending result to stdout.
595
596Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
597
598 * Make-common.in (sim-reg.o): New rule.
599 (cgen-run.o): New rule.
600 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
601 * cgen-run.c (prime_cpu): New function.
602 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
603 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
604 mentioned cpu.
605 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
606 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
607 (CGEN_INSN_VIRTUAL_P): New macro.
608 (SEM_PC): New typedef.
609 (SEMANTIC_FN): Change type of result to SEM_PC.
610 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
611 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
612 (SCACHE_MAP): New typedef.
613 (CPU_SCACHE): Add pbb support.
614 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
615 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
616 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
617 max_slice_insns.
618 (INSN_NAME): Delete.
619 (cgen_insn_name): Declare.
620 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
621 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
622 (first_insn_p): Make static.
623 (trace_insn): Handle virtual insns specially.
624 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
625 * cgen-types.h (UBI): Delete.
626 (MODE_TYPE): New enum.
627 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
628 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
629 (cgen_virtual_opcode_table): New global.
630 (cgen_insn_name): New function.
631 (sim_disassemble_insn): Ignore virtual insns.
632 * genmloop.sh: Delete top level loop generation. Add pbb support.
633 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
634 (sim_cpu_base): New members max_insns,insn_name,model_data.
635 (CPU_PC_GET,CPU_PC_SET): New macros.
636 (sim_pc_get,sim_pc_set): Declare.
637 * sim-model.c (model_set): Call model init fn.
638 * sim-model.h (MODEL_FN): New typedef.
639 (INSN_TIMING): New member model_fn.
640 (MODEL): New members num,init.
641 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
642 All callers updated.
643 (profile_insn_init): New fn.
644 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
645 Exit early if insn profiling not supported.
646 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
647 (profile_install): Record profile_insn_init as init fn.
648 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
649 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
650 (PROFILE_DATA): Delete member exec_time.
651 Change insn_count to pointer to array, rather than the array.
652 (sim_profile_print_bar): Declare.
653
654Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
655
656 * cgen-run.c: New file.
657 * sim-reg.c: New file.
658
659Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
660
661 * aclocal.m4: Add checks for -lsocket and -lnsl.
662
663 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
664 allow local port reuse on listening socket.
665
666Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
667
668 * sim-config.h: Remove reference to linux kernel header.
669
670Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
671
672 * dv-sockser.c (sockser_addr): Make variable non-static.
673
674Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
675
676 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
677
678Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
679
680 * sim-events.c (sim_events_elapsed_time): Fix calculation.
681
682Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
683
684 * Make-common.in (install-common): Add $(EXEEXT) when installing
685 run.
686
687Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
688
689 * cgen-sim.h (cgen_state): New member opcode_table.
690 * cgen-utils.c (sim_disassemble_insn): Use it.
691
692Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
693
694 * cgen-mem.h (DECLARE_SETT): Fix return type.
695 * cgen-sim.h (sim_engine_illegal_insn): Declare.
696 * cgen-scache.c: Include stdlib.h.
697 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
698 * sim-model.c (model_option_handler): Remove unused variable `n'.
699
700Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
701
702 * cgen-utils.c: Include bfd.h.
703 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
704
705Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
706
707 * sim-bits.h (EXTEND24): Fix typo.
708
709Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
710
711 * sim-events.c (ETRACE_P): New macro.
712 (struct _sim_event): Add member trace.
713 (sim_events_free): Reclaim trace message.
714
715 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
716 sim_events_schedule_tracef): New functions, include printf trace
717 information in argument list. If tracing, store asprintf'd trace
718 message in sim_event.
719
720 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
721 hw_event_queue_schedule_vtracef): New functions, mimic
722 sim_event_tracef.
723
724Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
725
726 * sim-bits.h (EXTEND24): Define.
727
728Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
729
730 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
731 (CPU_SCACHE_HASH_MASK): New macro.
732 (SCACHE_HASH_PC): Rewrite.
733 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
734 computation out of main loop.
735
736Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
737
c906108c
SS		 738 * cgen-sim.h (RECORD_IADDR): Delete.
739 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
740 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
741
742Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
743
744 * gennltvals.def (mn10200): Add entry.
745 * nltvals.def: Regenerate with MN10200 additions.
746
747Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
750 documentation on how it works.
751
752 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
753 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
754 sim_core_set_xor, sim_core_xor_read_buffer,
755 sim_core_xor_write_buffer): Update.
756
757 * sim-events.h, sim-events.c (sim_events_install,
758 sim_events_watch_clock, sim_events_schedule_after_signal,
759 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
760 sim_events_deschedule): Update.
761
762 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
763 sim_fpu_max32, sim_fpu_max64): Update.
764
765Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
766
767 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
768 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
769 * sim-profile.c (profile_print_model): Update.
770
771Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
772
773 * gennltvals.def (m32r): Use common syscall.h now.
774 (mn10300): Add entry.
775 * nltvals.def: Regenerate.
776
777 * sim-engine.c (sim_engine_get_run_state): New function.
778 * sim-engine.h (sim_engine_get_run_state): Declare it.
779
780Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
781
782 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
783 * sim-core.c (sim_core_signal): Make extern, always define.
784
785Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
786
787 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
788 * cgen-ops.h (ANDIF): New macro.
789 (ANDIF[BQHSD]I): Delete.
790
791Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
792
793 * hw-events.c (create_hw_event, delete_hw_event): Delete.
794 (hw_event_queue_schedule, hw_event_queue_deschedule,
795 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
796 Janczyn.
797
798 * hw-alloc.h (HW_NZALLOC): Define.
799
800 * Make-common.in (test-hw-events): Add target for testing the
801 hw-event code.
802
803Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
804
805 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
806 hw-instances.o.
807 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
808 files.
809 * hw-main.h: Include hw-handles.h, hw-instances.h.
810 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
811 * hw-base.c (hw_create, hw_delete): Call same.
812
813Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
814
815 * dv-core.c: Include hw-main.h and sim-main.h.
816 * dv-pal.c: Include hw-main.h and sim-io.h.
817 * dv-glue.c: Include hw-main.h.
818
819 * hw-main.h: New file. Move list of includes to here.
820 * hw-base.h: From here.
821 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
822 (hw-*.o, dv-*.o): Update.
823 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
824 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
825 sim-main.h.
826
827 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
828 do_hw_poll_read): Move declarations from here.
829 * hw-main.h: To here.
830
831 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
832 Move from here.
833 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
834 rename.
835 * Make-common.in (hw-config.h): Update
836 * hw-base.c, dv-pal.c, dv-glue.c: Update
837
838 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
839 `*_callback' to `*_method.
840
841Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
842
843 * hw-base.h (set_*): Move set method macros from here.
844 * hw-device.h: To here.
845
846Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * hw-base.h (create_hw_property_data, delete_hw_property_data):
849 Declare.
850
851 * hw-base.c (hw_create, hw_delete): Call
852 * hw-properties.c (create_hw_property_data,
853 delete_hw_property_data): Define.
854
855Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
856
857 * hw-device.c, hw-properties.c: Include hw-base.h
858
859 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
860 * hw-device.c: From here.
861 * hw-base.h: Include "hw-events.h".
862
863 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
864 * hw-base.c (hw_create, hw_delete): Call.
865 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
866
867 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
868 (hw-alloc.o): New target.
869
870Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * hw-events.h, hw-events.c: New files. Move event code to here.
873 * sim-hw.c: From here.
874 * hw-base.h: Include "hw-events.h".
875 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
876 (hw-events.o): New target.
877
878 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
879 * hw-events.h (struct hw_event): Replace typedef hw_event.
880
881 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
882 * hw-base.c (hw_create, hw_delete): Call.
883 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
884
885 * dv-pal.c: Update.
886
887Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
888
889 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
890 * hw-ports.c: To here.
891
892 * hw-base.h, hw-ports.c (create_hw_port_data,
893 delete_hw_port_data): New functions.
894 * hw-base.c (hw_delete, hw_create): Call same.
895
896 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
897 from here.
898 * hw-ports.h: To here.
899
900Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
903 PROCESSOR and CIA arguments.
904
905Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
908 Move common object files from here.
909 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
910
911Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
912
913 * sim-hw.c: Include ctype.h.
914 (do_hw_poll_read): Do not assume EAGAIN.
915
916Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
917
918 * cgen-trace.c (first_insn_p): New static local.
919 (trace_insn_init): Set it.
920 (trace_insn_fini): Use TRACE_PREFIX.
921 (trace_insn): Rewrite to use trace_prefix.
922 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
923 Adjust width accordingly.
924
925 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
926 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
927 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
928 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
929 (PROFILE_COUNT_CORE): Simplify.
930 * sim-profile.c (profile_option_handler): Compute profile_any_p.
931
932Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
933
934 * cgen-ops.h (ADDCFSI): Fix typo.
935
936Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
937
938 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
939 * genmloop.sh: Use them rather than static locals.
940
941 * sim-engine.c (sim_engine_set_run_state): New function.
942 * sim-engine.h (sim_engine_set_run_state): Declare.
943 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
944 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
945 (engine_resume): Reorganize. Allow synchronous exit from main loop.
946
947Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
948
949 * cgen-trace.c (trace_insn_init): New arg first_p.
950 All callers updated.
951 (trace_insn_fini): New arg last_p. All callers updated.
952 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
953 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
954 * genmloop.sh (engine_resume): Update.
955
956Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
957
958 * Make-common.in (install-common): Run ranlib on installed copy of
959 libsim.a.
960
961Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
962
963 * Make-common.in (install-common): Rename and install libsim.a.
964
965Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
966
967 * sim-io.c (unistd.h): Include.
968
969Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
970
971 * Make-common (sim_main_headers): Sort.
972 (cgen-*.o): Add cgen-sim.h dependency.
973
974 * cgen-scache.c (scache_init): Only allocate space if scache element
975 size is non-zero.
976 (scache_flush,scache_print_profile): Check if scache in use first.
977
978 * cgen-sim.h (IDESC): Provide forward declaration.
979 (DECODE): Delete.
980 (CGEN_CPU): Always define scache member. New members idesc,opcode.
981 (cgen_cpu_max_extra_bytes): Declare.
982 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
983
c906108c
SS		 984 * sim-cpu.h: New file. sim_cpu_base moved here.
985 Move sim_cpu_lookup decl here.
986 * sim-base.h: #include "sim-cpu.h".
987 * sim-cpu.c: New file.
988 * Make-common (sim_main_headers): Add sim-cpu.h.
989 (sim-cpu.o): Add rule for.
990
991 * sim-model.c (set_model): Delete.
992 (sim_model_set,model_set): New functions.
993 (sim_model_install): Renamed from model_install.
994 Don't set default model here.
995 (model_option_handler): Rewrite --model processing.
996 (sim_model_lookup,sim_mach_lookup): New functions.
997 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
998 (insn_timing): Delete.
999 (INSN_TIMING): New member `num'.
1000 (IMP_PROPERTIES): Always define scache_elm_size member.
1001 (MACH): New member init_cpu.
1002 (sim_machs): Renamed from machs.
1003 (sim_model_install): Renamed from model_install.
1004 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1005 * sim-module.c (modules): Update.
1006
1007 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1008
1009 * sim-io.c: #include <errno.h>.
1010
1011Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1012
1013 * dv-pal.c (struct hw_pal_device): Add reader.
1014 (hw_pal_finish): Initialize reader.
1015 (scan_hw_pal): Use reader.
1016
1017 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1018 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1019 * dv-pal.c: Use.
1020
1021 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1022 ../ppc/main.c sim_io_read_stdin.
1023
1024Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1027 arguments.
1028 * hw-tree.c: Update.
1029
1030 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1031 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1032 CPU/CIA args.
1033 * hw-ports.h (hw_port_event): Ditto.
1034 * hw-ports.c (hw_port_event): Update.
1035 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1036 Update.
1037 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1038 Update.
1039 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1040 (do_counter_event): Update.
1041 * dv-glue.c (hw_glue_io_read_buffer): Update.
1042 (hw_glue_port_event): Update.
1043
1044 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1045 * hw-base.h (hw_create): Ditto.
1046 * hw-base.c (hw_create): Ditto.
1047
1048 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1049 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1050 from here to.
1051 * sim-hw.c: Here.
1052 * hw-device.h (hw_system_cpu): Declare.
1053 * sim-hw.c (hw_system_cpu): New function.
1054
1055 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1056 sim_hw_abort not hw_abort.
1057 (sim-hw.h): Include.
1058 (sim_core_read_buffer, sim_core_write_buffer): Call
1059 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1060 argument.
1061 (sim_core_set_xor): Do not pass CPU when aborting.
1062
1063 * sim-n-core.h (sim_core_read_aligned_N,
1064 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1065 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1066 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1067 return length.
1068
1069 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1070 sim_hw_print.
1071 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1072 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1073 functions.
1074 (sim_hw_print): New function.
1075
1076 * sim-engine.h (sim_engine_vabort): Declare.
1077 * sim-engine.c (sim_engine_vabort): New function.
1078
1079Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1080
1081 * sim-trace.c (print_data): For floating-point numbers trace raw
1082 hex value.
1083 (trace_result_fp2): New function.
1084 * sim-trace.h (trace_result_fp2): New declaration.
1085 (TRACE_FP_RESULT2): New macro.
1086
1087Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1088
1089 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1090 AM_CYGWIN32 and AM_EXEEXT.
1091 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1092 to run and install-common rules.
1093 * common/configure: regenerate
1094
1095Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1096
1097 * sim-types.h (cell_word): New type.
1098 (natural_cell): Delete type.
1099
1100Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1101
1102 * configure: Regenerated to track ../common/aclocal.m4 changes.
1103 * config.in: Ditto.
1104
1105Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1106
1107 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1108
1109Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1110
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 * config.in: Ditto.
1113
1114Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1115
1116 * acconfig.h: New file.
1117 * Make-common.in (top_builddir): New macro.
1118 (INTL_LIB): Removed.
1119 (INTLLIBS): New macro.
1120 (INTLDEPS): Likewise.
1121 (LIBDEPS): Use INTLDEPS.
1122 (EXTRA_LIBS): Use INTLLIBS.
1123 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1124 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1125 AM_LC_MESSAGES): New macros from GNU gettext.
1126
1127Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1128
1129 * sim-config.h: Discard leading _ from macros.
1130 * sim-types.h: Ditto.
1131
1132Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1133
1134 * Make-common.in (CSEARCH): Add -I to intl directories.
1135 (INTL_LIB): Point to libintl.a.
1136 (LIBDEPS): Add $(INTL_LIB).
1137 (EXTRA_LIBS): Ditto.
1138
1139Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1140
1141 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1142
1143 * cgen-ops.h (ADDCFSI): Fix.
1144 (SUBCFSI): Tweak.
1145
1146Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1147
1148 * sim-types.h (signed_address, unsigned_address): Define.
1149
1150Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1153 QNaN.
1154
1155Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1156
1157 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1158 New functions, pack / unpack sim_fpu struct using raw values.
1159 (sim_fpu_is): Differentiate between negative and positive
1160 infinity.
1161
1162Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * sim-bits.h (EXTEND4): Define.
1165 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1166
1167Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1168
1169 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1170 declared so we need this cast to prevent long long addresses
1171 from being misconfigures. Results in access to unmapped memory.
1172
1173Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1174
1175 * Make-common.in (RUNTESTFLAGS): Define.
1176 (check): Pass RUNTESTFLAGS to recursive make.
1177
1178Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1179
1180 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1181 STATE_VERBOSE_P.
1182
1183Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1184
1185 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1186 cross compiling.
1187
1188Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1191 (sim-inline): Update to match sim-inline.[hc]
1192 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193
1194 * Make-common.in (sim_main_headers): Add sim-inline.h
1195
1196 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1197 selected.
1198 * sim-endian.h (sim-endian.c): Ditto.
1199
1200 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1201 (sim_events_set_trace): Delete unused prototype.
1202
1203 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1204 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1205
1206 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1207 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1208 Comment out, not yet implemented in sim-fpu.c.
1209 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1210 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1211
1212 * sim-inline.h: Rewrite description.
1213 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1214 (SIM_MAIN_INLINE): Add inline option.
1215
1216 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1217 include generated files. Handled by generator directly.
1218
1219Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1220
1221 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1222 up-to-date.
1223
1224 * sim-trace.h (TRACE_ANY_P): Define.
1225 (struct _trace_data): Add trace_any_p.
1226
1227Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1228
1229 * run.c (main): Handle all alternatives of enum sim_stop.
1230 (main): Delete unused `asection *s'.
1231
1232Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1233
1234 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1235
1236 * configure: Regenerated to track ../common/aclocal.m4 changes.
1237
1238 * sim-hw.c: New file.
1239 * sim-hw.h (sim_hw_parse): Declare function.
1240 (hw-tree.h): Do not include.
1241
1242 * sim-base.h (STATE_HW): Define.
1243 (struct sim_state_base): Add member struct *hw.
1244
1245 * sim-module.c (sim-hw.h): Include.
1246 (modules): Add sim_hw_install.
1247
1248 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1249
1250Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1251
1252 * sim-base.h (CPU_INDEX): Define.
1253
1254 * sim-utils.c (sim_state_alloc): Initialize.
1255 * sim-module.c (sim_post_argv_init): Ditto.
1256
1257Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1258
1259 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1260 properly formatted lists.
1261
1262Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1263
1264 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1265 0x2f needs to be 0x3f.
1266
1267Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1268
1269 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1270 not found.
1271 (hw_tree_find_*_property): Clean up error message when property is
1272 not found.
1273
1274 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1275 present before looking for it.
1276
1277Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1278
1279 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1280 (AC_CHECK_FUNCS): Add check for __setfpucw.
1281 * configure: Regenerated.
1282
1283Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1284
1285 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1286 hw_pal_timer, hw_pal_timer_value): Define.
1287 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1288 (do_counter_event, do_counter_read, do_counter_value,
1289 do_counter_write): new functions.
1290
1291Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1292
1293 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1294 trace output.
1295
1296 * hw-base.c (hw_create): Stop searching for a device when one is
1297 found.
1298
1299Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1300
1301 * configure: Regenerated to track ../common/aclocal.m4 changes.
1302
1303Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1306 appends extra devices.
1307 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1308 the device names.
1309
1310 * Make-common.in (hw-config.h): New target, create hw-config.h
1311 file.
1312 (SIM_HW): Definition from @sim_hw@.
1313 (hw-base.o): Depend on hw-config.h
1314
1315Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1316
1317 * Make-common.in: Get SHELL from configure.
1318 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1319 move-if-change. Fixes NT native build problem.
1320 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1321 move-if-change. Fixes NT native build problem.
1322 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1323 NT native builds.
1324
1325Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1326
1327 * hw-device.h, hw-device.c (hw_strdup): New function.
1328
1329 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1330 strings name, family and args.
1331 (full_name_of_hw): Use hw_strdup when returning the full path.
1332
1333 * hw-properties.c: Clean up property not found / wrong type error
1334 messages.
1335
1336 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1337 before attaching any ports.
1338
1339 * hw-base.c (hw-config.): Include. Replace hardwired table.
1340
1341 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1342
1343 * Make-common.in: Add rule for dv-glue.o.
1344
1345Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1346
1347 * hw-base.c (hw_finish): Move setting of trace level to here.
1348 (hw_create): From here.
1349
1350 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1351 ../ppc/device_table.c.
1352
1353 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1354
1355 * hw-tree.c (print_properties): Supress path when printing
1356 properties of root node.
1357
1358Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * hw-device.h (HW_TRACE): Define.
1361 (hw_trace): Declare.
1362 * hw-device.c (hw_trace): Implement function.
1363
1364 * hw-base.c (hw_create): Set hw trace level from "trace?"
1365 property.
1366
1367 * dv-core.c (dv_core_attach_address_callback): Add trace.
1368
1369 * dv-pal.c: Replace DTRACE with HW_TRACE.
1370
1371Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1372
1373 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1374 (hw_alloc_data): Delcare.
1375 (struct hw): Add member alloc_of_hw.
1376
1377 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1378 functions. Assocate memory with a device.
1379 (stdlib.h): Include.
1380
1381 * hw-base.h (set_hw_delete): Define.
1382 (hw_delete_callback): Declare.
1383 (hw_delete): Declare.
1384
1385 * hw-base.c (hw_delete): Implement function.
1386 (struct hw_base_data): Add member to_delete.
1387 (ignore_hw_delete): New function, does nothing.
1388 (hw_create): Set the hw_delete method.
1389 (hw_create): Allocate the base type using HW_ZALLOC before setting
1390 any methods.
1391
1392 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1393
1394 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1395
1396 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1397 (attach_hw_port_edge): Add struct hw argument
1398
1399 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1400 hw_zalloc/hw_free.
1401
1402Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1403
1404 * hw-device.h (hw_attach_address_callback,
1405 hw_detach_address_callback): Attach to a single space not a space
1406 mask. Clarify interpretation of SPACE:ADDR parameters.
1407
1408 * hw-base.c (passthrough_hw_attach_address,
1409 passthrough_hw_detach_address): Update.
1410 * dv-core.c (dv_core_attach_address_callback): Ditto.
1411 * dv-pal.c (hw_pal_attach_address): Ditto.
1412
1413Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1414
1415 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1416
1417Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1420 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1421 hw-properties_h, hw-tree_h): Define, point at corresponding
1422 header.
1423 (hw_base_headers): Define list of headers included by hw-base.h
1424 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1425 hw-properties.o, hw-tree.o): Specify dependencies.
1426 (dv-core.o, dv-pal.o): Ditto.
1427
1428 * sim-hw.h: New file.
1429
1430 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1431 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1432
1433 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1434
1435 * hw-base.h, hw-base.c: new files. Copied from
1436 ../ppc/device_table.[hc].
1437
1438 * dv-core.c, dv-pal.c: New files. Copied from
1439 ../ppc/hw_{core,pal}.c
1440
1441 * sim-basics.h (struct hw): Declare.
1442 (enum port_direction, enum object_disposition): Declare.
1443
1444Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1445
1446 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1447 sim_dv_src in Makefile. Take list of devices as parameter to m4
1448 macro..
1449
1450 * configure: Regenerated to track ../common/aclocal.m4 changes.
1451
1452Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1453
1454 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1455 trace_prefix can abort cleanly.
1456
1457Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1458
1459 * dv-sockser.c, dv-sockser.h: New files.
1460 * Make-common.in (dv-sockser.o): Add rule for.
1461 * aclocal.m4: Check for fcntl.h.
1462 * config.h: Add HAVE_FCNTL_H.
1463
1464 * sim-break.c (remove_breakpoint): Fix thinko.
1465
1466 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1467 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1468
14691998-03-13 Fred Fish <fnf@cygnus.com>
1470
1471 * sim-base.h (struct sim_state_base): Add prog_syms and
1472 define macro STATE_PROG_SYMS.
1473 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1474 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1475 and bfd_canonicalize_symtab, to get symbol table on first use
1476 and preserve it via STATE_PROG_SYMS for future calls to
1477 bfd_find_nearest_line.
1478
1479Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1480
1481 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1482
1483 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1484 up to nr_maps, not just access_* maps.
1485
1486 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1487 maps.
1488
1489 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1490 over nr_maps not sim_core_nr_maps.
1491
1492 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1493 core_map argument to unsigned.
1494 (struct _sim_core): Ditto for struct member core_map.
1495
1496 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1497
1498 * sim-basics.h (access_io, access_*_io): Define.
1499 (map_read, map_write, map_exec, map_io): Define.
1500
1501 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1502 attach with more generic mapmask.
1503 (sim_core_{read,write}_*): Change map argument to unsigned.
1504
1505 * sim-core.c (sim_core_uninstall, sim_core_attach,
1506 sim_core_detach): Iterate over nr_maps instead of
1507 sim_core_nr_maps.
1508
1509 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1510 instead of the write_map.
1511 (remove_breakpoint): Ditto.
1512
1513 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1514 with read_map, write_map, exec_map resp.
1515
1516 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1517 Ditto.
1518
1519 * cgen-utils.c (sim_disassemble_insn): Ditto.
1520
1521 * sim-hrw.c (sim_write, sim_write): Ditto.
1522
1523 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1524 transfer_to_str): New functions.
1525
1526Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1527
1528 * sim-base.h (sim_state_base): New member environment.
1529 (STATE_ENVIRONMENT): New macro.
1530 * sim-config.c (current_environment): Delete.
1531 (sim_config_default): New function.
1532 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1533 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1534 (sim_config_default): Add prototype.
1535 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1536 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1537 Set STATE_ENVIRONMENT, not current_environment.
1538
1539Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1540
1541 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1542
1543Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1544
1545 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1546
1547 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1548
1549Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1550
1551 * Make-common.in (TAGS): Make smarter.
1552 * Makefile.in (TAGS): Ditto.
1553
1554Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1555
1556 * sim-module.c (*): Fix typos in assertion tests.
1557
1558Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1559
1560 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1561 can't be constant.
1562
1563 * sim-options.c (sim_parse_args): Ditto.
1564 (sim_args_command): Return OK, instead of nothing, for an empty
1565 command.
1566
1567Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1568
1569 * sim-profile.c (profile_info): Rename from profile_print. Drop
1570 misc and misc_cpu callback arguments. Use
1571 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1572 (profile_install): Install profile_info function.
1573
1574 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1575 STATE_PROFILE_INFO_CALLBACK): Define.
1576 (struct PROFILE_DATA): Add field info_cpu_callback.
1577 (profile_print): Delete function.
1578
1579 * sim-base.h (STATE_MODULES): Define. Replace individual
1580 STATE_*_LIST with single struct module_list.
1581
1582 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1583 (struct module_list): Declare.
1584
1585 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1586 sim_module_info): New functions.
1587 (sim_module_install): Clean up module data structures.
1588
1589 * sim-info.c (sim_info): New file. New function. Call
1590 sim_module_info.
1591
1592 * Make-common.in (sim-info.o): Define rule.
1593 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1594
1595
1596Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1597
1598 * sim-base.h (sim_cpu_base): New members name, options.
1599 (sim_cpu_lookup): Add prototype.
1600 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1601 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1602 (sim_add_option_table): Update prototype.
1603 * sim-options.c (sim_add_option_table): New argument `cpu'.
1604 (standard_option_handler,standard_install): Update.
1605 (sim_parse_args): Handle cpu specific options.
1606 (print_help): New static function.
1607 (sim_print_help): Call it. Print cpu specific options.
1608 (find_match): New static function.
1609 (sim_args_command): Call it. Handle cpu specific options.
1610 * sim-utils.c (sim_cpu_lookup): New function.
1611 * sim-memopt.c (memory_option_handler): Update.
1612 (sim_memopt_install): Update.
1613 * sim-model.c (model_option_handler): Update.
1614 (model_install): Update.
1615 * sim-profile.c (profile_option_handler): Update.
1616 (profile_install): Update.
1617 * sim-trace.c (trace_option_handler): Update.
1618 (trace_install): Update.
1619 * sim-watch.c (watchpoint_option_handler): Update.
1620 (sim_watchpoint_install): Update.
1621 * cgen-scache.c (scache_option_handler): Update.
1622 (scache_install): Update.
1623
1624Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1625
1626 * Make-common.in (check): Run `make check' in testsuite dir.
1627
1628Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1629
1630 * sim-trace.c (trace_result0): New function.
1631
1632 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1633 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1634 tracing sim_fpu variables.
1635 (TRACE_ALU_RESULT0): Define.
1636 (TRACE_FP_RESULT_WORD): Define.
1637 (TRACE_FP_INPUT_WORD1): Define.
1638
1639 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1640 sim_fpu_two): New constants.
1641 (sim_fpu_op1, sim_fpu_op2): New types.
1642 (struct _sim_fpu): Delete member result. Re-order other members.
1643 (sim_fpu_sign, sim_fpu_exp): New functions.
1644 (sim_fpu_max, sim_fpu_min): new functions.
1645 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1646 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1647
1648Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1649
1650 * sim-profile.c (profile_print): Delete duplicate test of
1651 PROFILE_INSN_IDX.
1652 (profile_print_pc): Exit early if data collection not set up.
1653 (profile_print_core): Simplify by calling sim_core_map_to_str.
1654 * sim-core.h (sim_core_map_to_str): Declare.
1655 * sim-core.c (sim_core_map_to_str): Make non-static.
1656
1657 * genmloop.sh (engine_resume): Update insn_count before exiting.
1658 (engine_resume_full): Keep accurate core profile data.
1659
1660 * cgen-utils.c (sim_disassemble_insn): Don't use
1661 sim_core_read_aligned_N, it messes up profiling results.
1662
1663Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1664
1665 * nltvals.def: Regenerate with MN10300 additions.
1666
1667Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1668
1669 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1670
1671 * sim-trace.h, sim-trace.c (trace_result_word2,
1672 trace_input_word4, trace_result_word4): New function.
1673
1674Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1675
1676 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1677
1678 * sim-xcat.h: Delete.
1679 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1680 * cgen-sim.h: Ditto.
1681 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1682 * sim-n-bits.h: Ditto.
1683 * sim-n-core.h: Ditto.
1684 * sim-n-endian.h: Ditto.
1685
1686Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1687
1688 * syscall.c (cb_syscall): Handle short reads, and EOF.
1689
1690Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1691
1692 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1693 sim_fpu to safely print fp_word values.
1694 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1695 (trace_result_bool1, trace_result_addr1): New functions.
1696 (trace_input_bool1, trace_input_addr1): New functions.
1697
1698 * sim-trace.h (TRACE_FPU_*): Define.
1699
1700Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1701
1702 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1703 (sim_fpu_fpto, sim_fpu_tofp): Define.
1704
1705Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1706
1707 * sim-fpu.c (sim_fpu_cmp): New function.
1708
1709Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1710
1711 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1712 instead of abuf->length.
1713 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1714 (set_trace_option_mask): Renamed from set_trace_options.
1715 (set_trace_option): New function.
1716 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1717 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1718
1719Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1720
1721 * sim-basics.h: Declare struct _sim_fpu.
1722
1723Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1724
1725 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1726 (trace_prefix, trace_input*, trace_result*): Declare.
1727 (trace_one_insn): Change declaration, assume trace_prefix called.
1728 (trace_generic): Like trace_one_insn.
1729 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1730 (TRACE_alu, TRACE_[a-z]*): Update.
1731
1732 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1733 trace_insn, save_data, trace_idx_to_str, print_data): New
1734 functions.
1735 (trace_one_insn): Rewrite.
1736 (trace_generic): New function.
1737
1738Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1739
c906108c
SS		 1740 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1741
1742 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1743 (SEMANTIC_FN): Rewrite declaration.
1744 (DECODE): Update type of semantic_fast member.
1745 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1746 * sim-base.h (sim_state_base): Delete conditionals surrounding
1747 member scache_size.
1748
1749Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1750
1751 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1752 used.
1753
1754Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1755
1756 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1757 Add missing parameters to device_io calls.
1758 * sim-core.h: Add missing parameters to device_io calls.
1759
1760Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1761
1762 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1763 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1764 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1765 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1766 (engine_resume): Likewise. Make `engine' volatile. Save copy
1767 of cpu pointer in volatile object. Initialize read switch if
1768 -parallel.
1769
1770Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1771
1772 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1773 (SEM_INSN): New macro.
1774
1775Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1776
1777 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1778
1779Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1780
1781 * configure: Regenerated to track ../common/aclocal.m4 changes.
1782
1783Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1784
1785 * sim-types.h (fp_word): New type, define according to
1786 WITH_TARGET_FLOATING_POINT_BITSIZE.
1787
1788 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1789 configuration of size of floating point registers.
1790
1791Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1792
1793 * sim-profile.c (profile_print): Only print CPU <N> if other
1794 output is going to appear.
1795
1796Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1797
1798 * configure: Regenerated to track ../common/aclocal.m4 changes.
1799
1800Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1801
1802 * sim-types.h (address_word): Typedef according to
1803 WITH_TARGET_ADDRESS_BITSIZE.
1804 (signed_cell, unsigned_cell, natural_cell): Ditto using
1805 WITH_TARGET_CELL_BITSIZE.
1806
1807 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1808 (WITH_TARGET_CELL_BITSIZE): Define.
1809 (WITH_HOST_WORD_BITSIZE): Delete.
1810
1811 * sim-config.c (print_sim_config): Update.
1812
1813 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1814 configuration of address and OpenFirmware cell sizes.
1815
1816Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1817
1818 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1819 * sim-run.c (sim_engine_run): Update.
1820
1821 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1822 CPU_CIA.
1823 * sim-run.c (sim_engine_run): Ditto.
1824
1825 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1826 (sim_resume): Pass nr_cpus to sim_engine_run.
1827
1828 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1829
1830 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1831 MAX_NR_PROCESSORS.
1832 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1833
c906108c
SS		 1834Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1835
1836 * Make-common.in (stamp-tvals): New rule.
1837 (targ-vals.h,targ-map.c): Depend on it.
1838 (clean): Remove stamp-tvals.
1839
1840Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1841
1842 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1843 in code also #if 0'ed.
1844
1845Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1846
1847 * configure: Regenerated to track ../common/aclocal.m4 changes.
1848 * aclocal.m4: Recognize --enable-maintainer-mode.
1849
1850Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1851
1852 * cgen-scache.h: Deleted.
1853 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1854 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1855 (scache_init): Use runtime computed size of SCACHE.
1856 (scache_flush): Likewise.
1857 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1858 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1859 * cgen-sim.h: Scache support moved here.
1860 (PC): Redo definition.
1861 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1862 (DECODE): Add parallel execution support.
1863 Only include semantic label members if using switch.
1864 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1865 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1866 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1867 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1868 from cgen-types.h.
1869 (engine_{stop,run,resume,halt,signal}): Delete decls.
1870 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1871 (argbuf,scache): Delete forward decls.
1872 (STATE): Delete decl.
1873 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1874 Include cgen-mem.h, cgen-ops.h.
1875 (engine_halt,engine_signal): Delete.
1876 ({ex,exc,sem,semc}_illegal): Delete.
1877 (sim_disassemble_insn): Result of extract fn is in bits.
1878 * genmloop.sh: Rewrite.
1879
1880 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1881 line numbers.
1882
1883 * sim-base.h (sim_state_base): Delete member `model'.
1884 (sim_cpu_base): Add member `model'.
1885 * sim-model.h (IMP_PROPERTIES): New type.
1886 (MACH): New members imp_props, models.
1887 (models): Delete decl.
1888 * sim-model.c (set_model): Update.
1889 * sim-profile.c (profile_print_model): Update.
1890
1891 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1892
1893Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1894
1895 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1896 CGEN_INSN_SYNTAX().
1897
1898Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1899
1900 * configure: Regenerated to track ../common/aclocal.m4 changes.
1901 * config.in: Ditto.
1902
1903Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1904
1905 * aclocal.m4 (AR): Check for sigaction.
1906
1907Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1908
1909 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1910
1911 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1912 * sim-config.c (sim_config): Replace WITH_DEVICES with
1913 WITH_TREE_PROPERTIES.
1914
1915 * configure: Regenerated to track ../common/aclocal.m4 changes.
1916
1917Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1918
1919 * Make-common.in (SIM_ENVIRONMENT): New variable.
1920 (CONFIG_CFLAGS): Add it.
1921 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1922 --enable-sim-environment option.
1923 * configure: Regenerated.
1924 * sim-config.h (environment support): Rewrite.
1925 * sim-config.c (current_environment): Define as enum, unconditionally.
1926 (current_alignment): Define unconditionally.
1927 (config_environment_to_a): Update.
1928 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1929 (sim_config): Handle environment and alignment determination
1930 unconditionally. Delete sanity checks of current_environment,
1931 unnecessary.
1932 (print_sim_config): Update.
1933 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1934 (standard_options): Add --environment.
1935 (standard_option_handler): Likewise.
1936
1937Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1938
1939 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1940 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1941 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1942 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1943 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1944 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1945 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1946 argument ADD_CA macro with two argument ADDC_C - add carrying with
1947 carry in.
1948 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1949 argument SUB_CA macro with two argument SUBC_X - subtract
1950 carrying, extended.
1951 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1952 borrow-in.
1953 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1954
1955Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1956
1957 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1958 * sim-io.h (sim_io_syscalls): Delete.
1959
1960Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1961
1962 * syscall.c (cb_syscall): Add missing else, so write to stdout
1963 isn't doubled.
1964
1965 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1966 the carry bit from the CPU's psw.
1967
1968Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1969
1970 * gennltvals.sh: Redo syscall support.
1971 * nltvals.def: Regenerated.
1972
1973Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1974
1975 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1976 the stream immediately.
1977
1978Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1979
1980 * sim-io.c (sim_io_getstring): Delete unused len2.
1981 (sim_io_syscalls): Ditto for sys_errno.
1982
1983Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1984
1985 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1986
1987 * Make-common.in (run.o): Depend on remote-sim.h.
1988 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1989 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1990
1991Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1992
1993 * sim-io.c (sim_io_syscalls): Disable lseek.
1994
1995Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1996
1997 * gennltvals.sh: Generate syscall values for d30v.
1998
1999 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2000 * nltvals.def: Regenerate.
2001
2002 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2003 (os_fstat): Likewise. Validate fd argument.
2004 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2005 just compute target stat struct length.
2006 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2007 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2008 (get_string): Return host errno values so they can be properly
2009 translated later.
2010 (cb_syscall): Likewise.
2011 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2012 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2013 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2014 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2015 (get_path): New function.
2016
2017Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2018
2019 * sim-io.c (sim_io_syscalls): New function to provide system call
2020 emulation. Provide exit, open, close, read, write, lseek, and
2021 unlink.
2022 (sim_io_getstring): New function to return a string from a
2023 simulated memory location.
2024
2025 * sim-io.h (sim_io_syscalls): Add declaration.
2026
2027Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2028
2029 * sim-core.c (sim_core_signal): Fix spelling error in message.
2030
2031 * sim-hrw.c (sim_read): Use read map, not write map.
2032
2033 * Make-common.in (all): Add .gdbinit.
2034 * gdbinit.in: Add dump command.
2035
2036 * sim-model.c (model_options): Use '\0' for `shortopt'.
2037
2038 * sim-trace.c (trace_option_handler): Set state trace file
2039 for --trace-file in addition to cpu's values.
2040 (trace_vprintf): If cpu == NULL, try state's trace file.
2041 (trace_options): Reorganize table, reword some descriptions.
2042
2043Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2044
2045 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2046 New functions.
2047
2048Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2051 signal untranslated, document problem with this.
2052
2053 * nrun.c (main): Check for a prog name of `*step'. If present,
2054 step the simulator instead of allowing it to run free.
2055
2056 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2057
2058 * Make-common.in (sim_main_headers): Add sim-signal.h.
2059
2060Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2061
2062 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2063
2064Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2065
2066 * sim-signal.h: Start simulator signals at 64 so that host signal
2067 numbers can be detected and reported.
2068
2069 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2070
2071Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2072
2073 * callback.c (cb_host_to_target_stat): Fix return values.
2074
2075 * cgen-sim.h (enum_signal_type): Delete.
2076 (engine_signal): Update prototype.
2077 * cgen-utils.c: Don't include <signal.h>.
2078 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2079 (engine_signal): Update.
2080
2081 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2082 (sim_state_free): Call SIM_STATE_FREE if defined.
2083
2084 * sim-module.c (sim_module_install): Don't leave any modules
2085 installed if one fails to install.
2086
2087Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2088
2089 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2090 more, since alloca is not used in this file.
2091
2092 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2093 correctly set the carry and overflow bits for those types.
2094 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2095 with carry, so carry is correct after doing both adds.
2096 (ALU*): Space out '\' to make it easier to read.
2097
2098Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2099
2100 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2101 sim_signalled.
2102
2103 * sim-signal.c, sim-signal.h: New files.
2104 * Make-common.in (sim-signal.o): Add rule for.
2105 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2106 * sim-abort.c: Don't include <signal.h>.
2107 * sim-basics.h: #include "sim-signal.h".
2108 * sim-break.c: Don't include <signal.h>.
2109 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2110 * sim-core.c: Don't include <signal.h>.
2111 (SIGBUS): Delete definition.
2112 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2113 * sim-engine.c: Don't include <signal.h>.
2114 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2115 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2116 * sim-resume.c: Don't include <signal.h>.
2117 (SIGTRAP): Delete definition.
2118 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2119 * sim-stop.c: Don't include <signal.h>.
2120 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2121 * sim-watch.c: Don't include <signal.h>.
2122 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2123
2124 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2125
2126 * sim-base.h (CIA_ADDR): Provide default definition.
2127 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2128 * sim-break.c (sim_handle_breakpoint): Likewise.
2129
2130Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2131
2132 * Make-common.in (srccom): New variable.
2133
2134 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2135 (LIB_OBJS): Add syscall.o.
2136 (gentmap): Pass $(NL_TARGET) to $(CC).
2137 (syscall.o): Add rule for.
2138 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2139 (sim-bits.o): Depend on $(sim-n-bits_h).
2140 (sim-load.o): Depend on callback.h.
2141
2142 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2143 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2144 * cgen-mem.h, cgen-ops.h: New files.
2145
2146 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2147
2148 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2149 Rewrite build rule.
2150 * callback.c: #include string.h or strings.h.
2151 #include sys/types.h and sys/stat.h.
2152 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2153 (os_get_errno,os_open): Update.
2154 (os_stat,os_fstat): New functions.
2155 (os_init): Initialize syscall_map, errno_map, open_map.
2156 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2157 errno_map, open_map, signal_map, stat_map.
2158 (cb_read_target_syscall_maps): New function.
2159 (cb_target_to_host_syscall): New function.
2160 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2161 (cb_target_to_host_open): Renamed from target_to_host_open.
2162 (store): New function.
2163 (cb_host_to_target_stat): New function.
2164 * syscall.c: New file.
2165 * gentmap.c (sys_tdefs): New global.
2166 (gen_targ_vals_h): Output target syscall numbers.
2167 (gen_targ_map_c): Update. Output target syscall translation map.
2168 * gentvals.sh: New first argument `target'. Preface table with
2169 #ifdef NL_TARGET_$target if non-null target passed.
2170 * gennltvals.sh: New file.
2171 * nltvals.def: Regenerated.
2172
2173Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2174
2175 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2176 sim_core_dummy_M.
2177 (sim_core_dummy_M): Declare.
2178
2179Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2180
2181 * sim-core.c (sim_core_signal): Print the address of the
2182 instruction.
2183
2184Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2185
2186 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2187
2188 * sim-base.h (sim_state_base): Add member trace_data.
2189 (STATE_TRACE_DATA): New macro.
2190 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2191 ({WITH_,}TRACE_DEBUG_P): New macros.
2192 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2193 (_sim_cpu): Delete forward reference.
2194 (debug_printf): Update.
2195 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2196 (trace_options): Add --trace-debug.
2197 (set_trace_options): Handle it.
2198 (trace_option_handler): Likewise.
2199 (trace_install): Init state trace_data struct.
2200 (trace_uninstall): Close state trace file.
2201 * sim-events.c (ETRACE): Only print source file and line number if
2202 --trace-debug.
2203 * sim-n-core.h (sim_core_trace_M): Likewise.
2204
2205 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2206
22071997-11-13 Felix Lee <flee@cygnus.com>
2208
2209 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2210 initializer.
2211 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2212
2213Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2214
2215 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2216
2217 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2218 built this way.
2219 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2220 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2221 source tree.
2222
2223Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2224
2225 * sim-events.c (sim_events_process): Re-compute the time -
2226 update_time_from_event - as each event is processed. Reverses
2227 previous change.
2228
2229Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2230
2231 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2232
2233Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2234
2235 * sim-events.c (sim_events_process): Delete redundant call to
2236 update_time_from_event.
2237 (sim_events_slip): Always decrement time_from_event.
2238 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2239 Delete assertion that time_from_event >=0 when work in queue, no
2240 longer applicable.
2241
2242Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2245 (standard_option_handler): Update.
2246
2247 * sim-options.h: Clarify documentation.
2248 (OPTION_LONG_ONLY_P): Delete definition.
2249 (OPTION_VALID_P): Define.
2250
2251 * sim-options.c (sim_print_help): Allow short only options.
2252 (sim_parse_args): Ditto.
2253 (sim_args_command): Skip short only options.
2254 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2255 separate entries for short and long options in the HANDLERS and
2256 ORIG_VAL tables.
2257 (sim_parse_args): Disable argument permutation.
2258
2259Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2260
2261 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2262 Add argument M, size of data type.
2263 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2264 Declare, ditto for 5, 6 & 7 byte transfers.
2265 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2266 as aligned variant.
2267
2268 * sim-n-core.h (sim_core_trace_M): Rename from
2269 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2270 with transfer type. Print transfer direction. Handle 1 and 2 byte
2271 transfers.
2272 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2273 unaligned accesses.
2274 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2275 Update all functions.
2276
2277 * sim-core.c: Generate functions starting with 16 not 1.
2278 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2279 all 5, 6 & 7 byte transfers.
2280
2281 * sim-n-core.h (sim_core_read_misaligned_N,
2282 sim_core_write_misaligned_N): Implement.
2283
2284Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2285
2286 * sim-endian.h (U16_8): Implement
2287
2288 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2289
2290 * sim-endian.h (VL8_16, VH8_16): Implement.
2291
2292 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2293 long in printf.
2294 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2295 (memory_option_handler): Skip comma in alias address list
2296
2297Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2298
2299 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2300 space params.
2301 (parse_size, parse_addr): New functions
2302 (memory_option_handler, memory_options): Parse address & size
2303 using new functions. Pass level, space, modulo to do_memopt_add &
2304 do_memopt_del.
2305
2306 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2307
2308 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2309 `attach_type attach' argument with `unsigned level' argument.
2310 Document.
2311
2312 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2313 sim_core_attach): Replace argument attach with level. Update
2314 verification of arguments.
2315 (sim_core_map_detach, sim_core_detach): Replace argument attach
2316 with level.
2317
2318 * sim-basics.h (enum _attach_type): Delete.
2319
2320Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2321
2322 * sim-core.h (sim_core_write_8): Define.
2323
2324Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * sim-bits.h: Document ROTn macro.
2327
2328 * sim-endian.h (H2T): Handle 16 byte variables.
2329
2330 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2331 error.
2332
2333 * sim-core.c: Do not generate sim_core_*_word.
2334
2335 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2336 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2337
2338 * sim-core.h (sim_core_read_unaligned_word,
2339 sim_core_read_aligned_word, sim_core_read_word,
2340 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2341 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2342
2343Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2344
2345 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2346
2347 * sim-endian.h: Disable 16 byte support.
2348
2349Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2350
2351 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2352
2353 * sim-n-core.h (sim_core_trace_N): New function.
2354 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2355 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2356
2357 * sim-endian.h: Add 128 bit variant.
2358
2359 * sim-core.h, sim-core.c: Add 128 bit variant.
2360
2361 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2362
2363Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2364
2365 * sim-events.c (sim_events_process): Clear events->work_pending.
2366 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2367 setting, nr_ticks_to_process.
2368 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2369 when the event queue isn't next.
2370
2371 * sim-events.h, sim-events.c (sim_events_slip): New function.
2372
2373Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2374
2375 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2376
2377 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2378 arguments.
2379
2380Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2381
2382 * nrun.c (main): Remove useless test of name != NULL.
2383 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2384
2385Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * sim-fpu.c (EXPMAX): Type is unsigned.
2388 (MIN_INT, MAX_INT): Type is signed64.
2389 (i2fpu): Type of val is signed64.
2390
2391Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2392
2393 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2394 a bucket size of zero.
2395
2396 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2397 OPTION_PROFILE_PC): Define.
2398 (profile_option_handler): Add support for --profile-pc and
2399 --profile-pc-granularity options.
2400 (profile_pc_init): When possible, compute nr buckets from bucket
2401 size.
2402
2403 * sim-profile.c (profile_pc_init): Align the profile-pc end
2404 address with the profile-pc bucket size.
2405
2406 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2407 something less ambiguous.
2408 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2409
2410 * sim-profile.c (profile_pc_cleanup): New function. Move
2411 profile_pc_uninstall code to here.
2412 (profile_pc_uninstall): Call.
2413 (profile_pc_init): Call.
2414
2415Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2416
2417 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2418 file using BSD gprof format.
2419
2420 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2421 unsigned_word.
2422 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2423 MSBIT64): Force result to unsignedN.
2424
2425Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2428 brace from macro.
2429 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2430 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2431 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2432 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2433
2434Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2437 type void*.
2438
2439 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2440 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2441 type void*.
2442 (sim_core_attach): Rename buffer_freed to free_buffer, type
2443 void*. Ensure that allocated buffer is alligned according to
2444 region's address.
2445
2446Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2447
2448 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2449 (ALU64_SUB): Define.
2450
2451 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2452 (.gdbinit): Remove dependencies, generate once per build.
2453
2454Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2455
2456 * sim-n-core.h (sim_core_read_aligned_N,
2457 sim_core_write_aligned_N): Make xaddr param type address_word not
2458 unsigned_word.
2459
2460Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2461
2462 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2463 unpacked floating point struct. Pass sim_fpu object by reference.
2464 Add preliminary support for rounding modes.
2465
2466Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2467
2468 * configure: Regenerated to track ../common/aclocal.m4 changes.
2469
2470Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2471
2472 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2473 WITH_TARGET_BITSIZE.
2474
2475Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2476
2477 * sim-profile.c (profile_print_core): label needs empty statement.
2478
2479Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2480
2481 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2482 and zfree instead of xmalloc and free. Prevents warnings.
2483
2484Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2485
2486 * configure: Regenerated to track ../common/aclocal.m4 changes.
2487
2488Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2489
2490 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2491 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2492
2493 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2494 controling the bitsize/msb of the target.
2495
2496Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2497
2498 * Make-common.in: New files sim-break.c, sim-break.h.
2499 * sim-base.h: Add point to breakpoint list to sim_state_base.
2500 * sim-break.c sim-break.h: New modules that implement intrinsic
2501 breakpoint support.
2502 * sim-module.c: Add breakpoint module.
2503
2504Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2505
2506 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2507 an hour.
2508 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2509 if (0) { 1 % 0; }
2510 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2511 (SIGBUS) define for Windows.
2512 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2513 * sim-resume.c: define SIGTRAP for windows.
2514 * sim-xcat.h: use token pasting if ALMOST_STDC.
2515
2516Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2517
2518 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2519 configured values.
2520 (CONFIG_CFLAGS): Add same.
2521
2522Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2523
2524 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2525 (SIGNED32): use ##i32.
2526
2527Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2528
2529 * configure: Regenerated to track ../common/aclocal.m4 changes.
2530
2531Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2532
2533 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2534 endian of target.
2535
2536 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2537 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2538 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2539 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2540 (CONFIG_CFLAGS): Add same.
2541
2542 * aclocal.m4: Perform AC_SUBST on optional options.
2543
2544Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2547
2548 * sim-options.c (standard_option_handler): Typo in warning message.
2549
2550 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2551
2552 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2553 insn count. Make count conditional on there being a valid
2554 INSN_NAME.
2555 (profile_pc_init): Make default PC profile frequency an arbitrary
2556 256.
2557
2558 * sim-base.h: Ditto.
2559
2560 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2561 SIM_HAVE_MODEL.
2562
2563 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2564 archure struct.
2565
2566Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * configure: Regenerated to track ../common/aclocal.m4 changes.
2569
2570Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2571
2572 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2573 configured alignment.
2574
2575Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * configure: Regenerated to track ../common/aclocal.m4 changes.
2578
2579Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580
2581 * sim-config.c (sim_config): Check for default alignment.
2582
2583 * sim-options.c (standard_option_handler): Add alignment option.
2584
2585 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2586 default alignment requirements on memory accesses.
2587
2588Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2589
2590 * sim-load.c (sim_load_file): Return failure if the executable
2591 had no loadable sections.
2592
2593Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2596 trace output.
2597
2598 * sim-core.c (sim_core_signal): When bad access halt simulator
2599 SIGSEGV / SIGBUS instead of aborting.
2600 (signal.h): Include.
2601
2602 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2603 options was missing.
2604
2605 * sim-bits.h (MOVED): Define
2606
2607Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2608
2609 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2610 BIT.
2611
2612 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2613
2614 * sim-bits.c: Add 8 bit versions of bit macros.
2615
2616 * sim-bits.h: Ditto.
2617
2618Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2619
2620 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2621 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2622
2623 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2624 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2625
2626 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2627 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2628
2629Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2630
2631 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2632 configure.in: Output to cconfig.h instead of config.h.
2633
2634 * configure: Regenerated to track ../common/aclocal.m4 changes.
2635
2636Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2637
2638 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2639 BFD if known.
2640
2641Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2642
2643 * callback.c (os_write): divert stdout and stderr to their
2644 respective hooks.
2645
2646Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2647
2648 * sim-profile.c (profile_print_speed): Call
2649 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2650
2651 * sim-events.c (sim_events_elapsed_time): New function return nr
2652 host MS consumed by the simulator.
2653 (sim_watch_valid): Use.
2654
2655 * sim-module.c (modules): Install sim_events very very early.
2656
2657 * sim-profile.c (profile_print): Call profile_print_pc.
2658 (print_bar):
2659 (profile_pc_init): New function, set up processor for PC
2660 profiling.
2661 (profile_print_pc): New function, print a PC profile.
2662 (profile_pc_event): New function, sample PC.
2663
2664 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2665 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2666 profile struct.
2667
2668 * sim-options.c (sim_print_help): Pacify GCC.
2669
2670 * sim-n-core.h (sim_core_read_aligned_N,
2671 sim_core_write_aligned_N): Add un-conditional profile call.
2672 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2673 profile call when aligned read/write isn't used.
2674
2675 * sim-base.h: Include sim-profile, sim-model after sim-core &
2676 sim-events allow sim-core to define useful values.
2677
2678 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2679 (profile_option_handler, profile_options): Add support for
2680 --profile-core option.
2681 (print_bar): Include when core profiling.
2682 (profile_print_core): New function, print core profile.
2683
2684 * sim-config.c (print_sim_config): Print profile status.
2685
2686 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2687 WITH_PROFILE_PC_P): Define.
2688 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2689 (PROFILE_COUNT_CORE): Define.
2690
2691Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2692
2693 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2694 interrupt_names array as the data.
2695 (sim-watch.h): Document.
2696
2697Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2698
2699 * sim-options.c (sim_print_help): When the doc string is to long
2700 word wrap it.
2701
2702 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2703 that only the first few the watch options are listed. Generate
2704 meanginful usage messages.
2705
2706 * sim-options.h (struct OPTION): Clarify use of doc_name field
2707
2708Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709
2710 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2711 (standard_option_handler): Handle --architecture-info.
2712
2713Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2714
2715 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2716 illegal zero-sized array.
2717 * sim-core.c (sim_core_xor_read_buffer): same.
2718
2719Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2720
2721 * nltvals.def: Regenerate.
2722
2723Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2724
2725 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2726
2727Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * sim-bits.c (MASKED): Delete.
2730 (EXTRACTED): Delete.
2731 (LSEXTRACTED, MSEXTRACTED): New functions.
2732
2733 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2734 (MSMASKEDn, LSMASKEDn): Add last argument.
2735 (MSMASK*): Ditto.
2736
2737 * sim-bits.h (EXTEND8, EXTEND16): Define.
2738 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2739
2740 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2741
2742 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2743 current instruction address.
2744
2745 * sim-inline.h (*_ENGINE): Define.
2746
2747Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2750
2751 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2752 (watch_option_handler): Call delete_watchpoint with ident or type.
2753 (sim_watchpoint_install): Create interrupt specific watchpoint
2754 commands on the fly.
2755 (do_watchpoint_create): New function, create a watch point using
2756 type/int-nr info encoded in the option nr.
2757 (do_watchpoint_info): New function. List active watchpoints.
2758
2759 * sim-watch.h: Change data structure to a list.
2760
2761 * sim-memopt.c (memory_option_handler): Require explicit "all"
2762 before deleting all memory regions.
2763
2764 * sim-utils.c (sim_do_commandf): New function, printf version of
2765 sim_do_command.
2766
2767 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2768
2769 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2770 bit endianness.
2771 (SIGNED64, UNSIGNED64): Delete.
2772 (ALU64_ADD): Don't rely on bit endianness.
2773 (ALU64_BEGIN): Define.
2774
2775 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2776 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2777
2778 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2779 suffix - u64, LL - to 64 bit constants.
2780
2781Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2782
2783 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2784
2785 * sim-utils.h (NZALLOC): Define - zalloc * N.
2786
2787 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2788 implementation of read/write functions.
2789
2790 * Make-common.in (sim-hrw.o): New target.
2791
2792 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2793 memory.
2794
2795 * sim-memopt.c (memory_option_handler): Implement memory-size
2796 command. Implement memory-alias command. Let memory-delete delete
2797 all memory regions.
2798 (add_memopt): New function. Add a memory region.
2799 (do_memopt_delete): New function. Delete a memory region.
2800
2801 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2802
2803 * sim-core.c (sim_core_detach): New function.
2804 (sim_core_map_detach): New function. Perform the actual detach.
2805 (sim_core_init): Move initialization code from here.
2806 (sim_core_install): To here.
2807 (sim_core_uninstall): And here.
2808
2809 * sim-module.c: Add memopt module.
2810
2811 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2812 simulator base type.
2813
2814 * Make-common.in (sim_main_headers): Add sim-memopt.h
2815 (sim-memopt.o): New target.
2816
2817 * sim-core.c (sim_core_install): Add core_options to the option
2818 table.
2819
2820 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2821 --watch-delete.
2822
2823 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2824 comments.
2825
2826 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2827 address_word, add mask member.
2828
2829 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2830 address_word, allow for 64bit targets in 32bit host. Add modulo
2831 argument.
2832 (sim_core_map_attach): Ditto.
2833 (new_sim_core_mapping): Ditto.
2834 (sim_core_translate): Mask address when modulo memory.
2835
2836Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2837
2838 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2839
2840 * gdbinit.in: New file.
2841 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2842 * Make-common.in (distclean): Delete .gdbinit.
2843 (.gdbinit): Add rule for.
2844 * configure: Regenerated to track ../common/aclocal.m4 changes.
2845
2846 * Make-common.in (cgen-run.o): Add rule for.
2847
2848Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2849
2850 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2851
2852 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2853 both resumed and previous elapsed time.
2854 (sim_events_init): Set initial_wallclock and current_wallclock to
2855 zero.
2856 (sim_events_install): Install sim_events_suspend and
2857 sim_events_resume.
2858 (sim_events_watch_clock): Allow for suspended simulator when
2859 computing the time of the clock event.
2860
2861 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2862 initial_wallclock to elapsed_wallclock, set both to zero.
2863 (sim_events_init, sim_events_uninstall): Delete prototypes.
2864
2865 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2866
2867 * sim-module.c(sim_module_resume, sim_module_suspend): New
2868 functions.
2869
2870Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2871
2872 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2873 message.
2874
2875Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2876
2877 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2878 * Make-common.in (TAGS): Likewise.
2879 * sim-n-bits.h: Add TAGS comments for all functions.
2880 * sim-n-core.h: Likewise.
2881 * sim-n-endian.h: Likewise.
2882
2883Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2884
2885 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2886 kind.
2887
2888 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2889
2890 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2891 definition.
2892
2893Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894
2895 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2896 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2897
2898Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2899
2900 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2901 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2902 nr_transfered and nr_this_transfer unsigned.
2903
2904 * sim-events.c (sim_events_tickn): N is signed, as limited to
2905 MAXINT.
2906
2907 * sim-n-endian.h (offset_N): Change size to unsigned.
2908
2909 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2910
2911Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912
2913 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2914
2915 * sim-options.c (sim_parse_args): Use dupargv.
2916
2917Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2918
2919 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2920
2921Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2922
2923 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2924 base type.
2925
2926 * sim-options.c (standard_options): Add --architecture=MACHINE and
2927 --target=TARGET options.
2928 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2929 (standard_option_handler): Handle architecture and target options.
2930 (bfd.h): Include.
2931
2932 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2933 bfd_openr.
2934 (sim_analyze_program): Set prog_bfd architecture from
2935 STATE_ARCHITECTURE if known.
2936
2937Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2938
2939 * configure: Regenerated to track ../common/aclocal.m4 changes.
2940 * config.in: Ditto.
2941
2942Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943
2944 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2945 that option does not apply to certain files.
2946
2947Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2948
2949 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2950 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2951 offset from MSB/LSB.
2952
2953 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2954 access address of sub word quantity of a hosts 16, 32, 64 bit word
2955 type.
2956 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2957 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2958 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2959 return N*2 byte value with argument in Hi/Lo word. Renamed from
2960 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2961
2962 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2963 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2964 so that bit offset is explicit.
2965
2966Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2967
2968 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2969 Update STATE_PROG_BFD when needed with a dup'd copy of the
2970 program.
2971
2972 * sim-config.c (sim_config): Delete ABFD argument, use
2973 STATE_PROG_BFD directly.
2974
2975Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2976
2977 * run.c (main): Pass the open ABFD to sim_create_inferior.
2978
2979 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2980 and sim_load.
2981 (bfd.h): Include.
2982
2983 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2984 hardware only simulator targets.
2985
2986 * Make-common.in (sim-hload.o): Add rule.
2987
2988Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2989
2990 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2991 used by copyargv and freeargv.
2992
2993 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2994 STATE_PROG_ARGV, not just a pointer.
2995
2996Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997
2998 * configure: Regenerated to track ../common/aclocal.m4 changes.
2999 * config.in: Ditto.
3000
3001Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * aclocal.m4 (sim-endian): Add second argument to
3004 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3005 default endian when not hardwired.
3006
3007 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3008 else failes value for target byte order.
3009
3010 * sim-config.c (sim_config): Add abfd arguments. Set
3011 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3012 from same.
3013 (sim_config): Return SIM_RC, don't abort.
3014 (bfd.h): Include.
3015
3016 * run.c (main): Update call to sim_open - add ABFD argument.
3017 * nrun.c (main): Add NULL ABFD argument.
3018
3019Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3020
3021 * callback.c (os_poll_quit): Make static.
3022 Call sim_cb_eprintf, not p->eprintf.
3023 (sim_cb_printf, sim_cb_eprintf): New functions.
3024 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3025
3026 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3027 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3028 sim-utils.h. #include sim-utils.h.
3029 * sim-utils.h: Above decls moved here.
3030 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3031
3032 * sim-watch.c (action_watchpoint): Fix thinkos.
3033
3034Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3035
3036 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3037
3038Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3039
3040 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3041 to FORCED_ALIGNMENT case.
3042
3043Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3044
3045 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3046
3047Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3048
3049 * Make-common.in (libsim.a): Fix typo.
3050
3051Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * nrun.c (main): Verify the structure returned before using it.
3054
3055Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056
3057 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3058 default.
3059
3060 * sim-engine.c (sim_engine_install): New function. Install the
3061 engine init functions.
3062 (sim_engine_init): [Re]initialize the simulator engine.
3063
3064 * sim-module.c: Add sim_engine to list of modules that always
3065 install.
3066
3067Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3068
3069 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3070 to remove the old watchpoint, not delete_watchpoint.
3071 (watch_option_handler): Action the correct watchpoint, not just
3072 cycles.
3073
3074Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075
3076 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3077 both low and high word.
3078 (sim_core_write_aligned_N): Ditto.
3079
3080 * sim-trace.c (set_trace_options): Delete code explicitly setting
3081 core->trace.
3082
3083 * sim-options.c (sim_print_help): Call the list commands if not a
3084 standalone simulator.
3085 (sim_print_help): Advise that some options may not be applicable.
3086
3087 * sim-trace.c (set_trace_options): Assume core present.
3088
3089 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3090 buffer when full not almost full.
3091
3092Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3093
3094 * sim-events.c (sim_events_process): Don't blat the event queue
3095 when processing watchpoints.
3096
3097 * sim-watch.h: Make arg unsigned long - stop sign extension.
3098
3099 * sim-events.c (sim_watch_valid): rewrite so debugable.
3100
3101 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3102
3103 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3104 inequality test is possible.
3105 (handle_watchpoint): Re-pass is_within arg.
3106 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3107 0 to schedule_watchpoint's is_within arg.
3108 (sim_watchpoint_init): Re-pass is_within arg.
3109
3110 * sim-options.c (sim_print_help): Add is_command argument. Don't
3111 include -- prefix when called from the command line interpreter.
3112
3113 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3114
3115 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3116 zero indicates that the test should be reversed.
3117 (sim_events_watch_core): Ditto.
3118 (WATCH_CORE): Compare range against is_within.
3119 (WATCH_SIM): Ditto.
3120
3121Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3122
3123 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3124 sim_core_read_buffer. Check nr-bytes transfered.
3125
3126 * sim-core.h (sim_core_common): Define a new struct that contains
3127 the common data. to sd and cpu structures.
3128 * sim-core.c (sim_core_attach): Update.
3129 (sim_core_init): Update. Remember to copy initialized data to each
3130 cpu.
3131 (sim_core_find_mapping): Ditto.
3132
3133 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3134 (sim_core_write_buffer): Ditto.
3135
3136 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3137 transfer use xor version of read buffer.
3138 (sim_core_write_unaligned_N): Ditto for write.
3139
3140 * sim-core.c (sim_core_xor_read_buffer): New function implement
3141 xor-endian data read breaking transfer up into xor-endian sized
3142 blocks.
3143 (sim_core_xor_write_buffer): Ditto for write.
3144 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3145 - needed for xor-endian transfers.
3146
3147Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3148
3149 * sim-inline.h: Review description.
3150
3151 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3152 to just those involved in data transfers and configuration.
3153
3154 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3155 string.
3156 * sim-n-core.h (sim_core_read_aligned_N): Use.
3157 (sim_core_read_unaligned_N): Ditto.
3158 (sim_core_read_unaligned_N): Ditto..
3159 (sim_core_write_unaligned_N): Ditto.
3160
3161 * sim-core.h: Add xor endian bitmap to main structure. *
3162
3163 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3164 endian.
3165 (sim_core_read_aligned_N): Ditto.
3166
3167 * sim-core.c (sim_core_set_xor_endian): New function.
3168 (sim_core_attach): Don't overwrite the per-cpu xor map when
3169 cloning the global core.
3170
3171Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3172
3173 * sim-engine.h: Update below so that it is using an enumerated
3174 type.
3175
3176Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3177
3178 * sim-engine.c (sim_engine_restart):
3179 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3180 return value used for simulator restart from 0 to 2.
3181
3182Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3183
3184 * cgen-scache.c (scache_option_handler): Add is_command arg.
3185
3186 * sim-model.c (model_option_handler): Add is_command argument.
3187
3188 * sim-profile.c (profile_option_handler): Add is_command arg.
3189
3190 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3191 involved.
3192
3193 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3194 order that they are registered.
3195
3196 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3197 between option and command line processing.
3198
3199 * sim-options.c: Include stdlib.h, ctype.h.
3200
3201 * Make-common.in (sim-watch.o): Add rule.
3202 (sim_main_headers): Assume sim-assert.h included.
3203 (sim-*.o): Simplify make rule.
3204
3205 * sim-module.c: Add sim_watch_install to module list.
3206
3207Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3208
3209 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3210 has been loaded.
3211
3212 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3213 * sim-events.c (sim_events_install): Ditto.
3214 * sim-core.c (sim_core_install): Ditto.
3215 * sim-model.c (model_install): Ditto.
3216 * sim-options.c (standard_install): Ditto.
3217 * sim-profile.c (profile_install): Ditto.
3218 * sim-reason.c (sim_stop_reason): Ditto.
3219 * sim-run.c (sim_engine_run): Ditto.
3220 * sim-utils.c (sim_analyze_program): Ditto.
3221
3222 * sim-module.c (modules): Make profile_install and trace_install
3223 optional.
3224
3225 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3226
3227 * sim-options.c (standard_option_handler): Set the byte order.
3228
3229 * sim-events.c (sim_events_process): Allow multi tick processing.
3230 (sim_events_tickn): New function - multi cycle tick.
3231
3232 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3233 prototypes. Under development.
3234 (sim_events): Replace processing with nr_ticks_to_process.
3235
3236Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3237
3238 * nrun.c (main): Pass callbacks to sim_open instead of using
3239 sim_set_callbacks.
3240
3241 * run.c (main): Ditto.
3242
3243Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3244
3245 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3246 stop tk interrupting malloc calls.
3247 (sim_events_zalloc): Converse.
3248
3249 * Make-common.in (sim_main_headers): Add sim-events.h.
3250
3251 * sim-events.c (sim_events_schedule_after_signal): Change return
3252 type to void - signal events are strictly internal.
3253 (sim_events_init): Allocate a finite buffer for signal events.
3254 (sim_events_schedule_after_signal): Enter signal events into the
3255 signal buffer.
3256
3257 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3258 (sim_engine_restart): Ditto.
3259 (sim_engine_abort): Ditto.
3260 * sim-stop.c (sim_stop): Ditto.
3261 (control_c_simulation): Ditto.
3262 * sim-resume.c (sim_resume): Ditto.
3263 (has_stepped): Ditto.
3264 * sim-abort.c (sim_engine_abort): Ditto.
3265
3266 * sim-basics.h (transfer_type): New type.
3267
3268 * sim-core.c (sim_core_signal): New function. Print core signal
3269 information.
3270 (sim_core_find_mapping): Add transfer argument.
3271
3272 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3273 SIM_CORE_SIGNAL if a recoverable abort.
3274 * sim-core.c (sim_core_find_mapping): Ditto.
3275
3276Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3277
3278 * sim-core.c (sim_core_find_mapping): Replace calls to
3279 sim_io_error to more resiliant sim_engine_abort.
3280
3281 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3282 (sim_core_write_unaligned_N): Ditto.
3283
3284Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3285
3286 * sim-module.c: Add sim_events_install to list.
3287
3288 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3289 from sim_core_*.
3290 (sim_events_init): Now returns SIG_RC.
3291
3292 * sim-run.c: New file. Generic sim_engine_run.
3293 * sim-reason.c: New file. Generic sim_stop_reason.
3294 * sim-stop.c: New file. Generic sim_stop.
3295 * sim-resume.c: New file. Generic sim_resume.
3296
3297 * Make-common.in (sim-engine.o): Add rule.
3298 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3299
3300 * sim-engine.h, sim-engine.c: New file. Provide generic
3301 implementation of sim_engine_halt, sim_engine_error. et.al.
3302
3303 * sim-base.h (sim_state_base): Add member halt.
3304 (sim-engine.h): Include.
3305
3306 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3307 handlers.
3308 * sim-events.c (sim_events_poll): Update event handler.
3309
3310Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3311
3312 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3313 function.
3314 (sim_events_watch_sim): New function.
3315 (sim_events_watch_core): New function.
3316 (sim_watch_valid): New function.
3317 (sim_events_preprocess): New function.
3318 (sim_events_process): Process the watchpoints as well as the timer
3319 queue.
3320 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3321 (sim_events_deschedule): Check all the queues when removing an
3322 event.
3323 (sim_events_init): Ditto for cleaning.
3324
3325Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3326
3327 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3328
3329Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * callback.c (os_open): Type of arg flags is int.
3332
3333Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3334
3335 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3336 just like normal numbers as per IEEE rules.
3337
3338Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3339
3340 * callback.c (os_close): Mark the descriptor as being
3341 available if the close succeeded.
3342 (os_open): Pass 0644 as the mode of the file being created.
3343
3344Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3345
3346 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3347 float.
3348
3349 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3350 * sim-lnline.h: Update.
3351
3352 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3353 conversion functions.
3354 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3355
3356 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3357 compare functions. Replacing.
3358 (sim_fpu_cmp): This. Delete.
3359
3360Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3361
3362 * sim-core.c (sim_core_find_mapping): Call engine_error not
3363 sim_io_error when possible.
3364
3365Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3366
3367 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3368 high/low double word.
3369
3370 * sim-trace.h: Remove definition of attribute - defined in
3371 sim_basics.h.
3372
3373Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374
3375 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3376 name of the option - or family of options.
3377
3378 * sim-options.c (sim_args_command): Match command `a-b c' with
3379 option `--a-b-c' from option table.
3380
3381Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3382
3383 * sim-options.c (sim_print_help): For optional arguments, wrap
3384 them in [].
3385
3386 * sim-trace.c (set_trace_options): New function, handle optional
3387 argument and multiple assignment.
3388 (trace_option_handler): Update.
3389
3390 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3391 when branch tracing selected.
3392
3393Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394
3395 * sim-trace.c (trace_one_insn): Make a va-args function.
3396
3397 * sim-trace.c (trace_vprintf): New function, va-arg version of
3398 trace_printf.
3399
3400Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3401
3402 * sim-trace.c (trace_uninstall): Don't close a file twice.
3403 * sim-profile.c (profile_uninstall): Likewise.
3404
3405Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3406
3407 * sim-trace.c (toplevel): Include bfd.h.
3408 (trace_options): Note that --trace-linenum also turns on
3409 --trace-insn. Add --trace-{branch,semantics}.
3410 (trace_option_handler): If --trace-linenum, also turn on
3411 --trace-insn. Add --trace-branch support. If --trace-semantics,
3412 turn on ALU, FPU, branch, and memory tracing.
3413 (trace_one_insn): New function to trace an instruction. Support
3414 --trace-linenum.
3415 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3416
3417 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3418 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3419 (TRACE_branch): Add new mask.
3420 (TRACE_*_P): Define all possible trace_p macros.
3421 (trace_one_insn): Declare function.
3422
3423Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3424
3425 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3426 GNU C doesn't support __attributes__.
3427 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3428 format strings.
3429
3430Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3431
3432 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3433 addresses are masked forcing them to be correctly aligned.
3434 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3435 * sim-config.c (config_alignment_to_a): Update.
3436
3437 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3438 core data.
3439 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3440 type.
3441 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3442 processor specific core maps.
3443 (sim_core_map_attach): Copy the core map data to each of the
3444 processor specific core data structures.
3445 * sim-core.c (sim_core_find_mapping): Update.
3446
3447 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3448 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3449 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3450 alternatives that handle unaligned addresses.
3451 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3452 with just CPU arg.
3453 * cgen-utils.c (sim_disassemble_insn): Update.
3454
3455Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3456
3457 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3458 tracing.
3459
3460 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3461 fpu support.
3462
3463 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3464
3465Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3466
3467 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3468 to map type.
3469
3470 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3471 statement.
3472
3473Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3474
3475 * cgen-trace.c: Prepend additional trace_printf argument.
3476
3477 * cgen-utils.c (sim_disassemble_insn): Add additional core
3478 arguments.
3479
3480Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * nrun.c (main): Catch/report errorenous simulator states.
3483
3484 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3485 * sim-trace.c: #include string.h/strings.h so that memset is
3486 defined.
3487 * sim-utils.c: Ditto.
3488 * sim-profile.c: Ditto. And stdlib.h.
3489 (print_bar): Only define when used by instruction or memory profiler.
3490
3491 * sim-options.c (standard_option_handler): Make ul more local.
3492
3493 * sim-load.c (sim_load_file): Make the name constant.
3494 (sim_load_file): Passify gcc.
3495
3496 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3497 file.
3498 * sim-utils.c, sim-load.c: Include sim-utils.h.
3499
3500 * sim-base.h (sim_cpu): Pre define here so available to all.
3501
3502 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3503 Restore the sim_cpu and instruction_address arguments so that full
3504 information is available to the abort function.
3505 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3506 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3507
3508 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3509 tracing support for sim-events and sim-core.
3510 (trace_option_handler): Convert #if to if where possible so always
3511 compiled/checked by C compiler.
3512 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3513
3514 * sim-base.h: Adjust comment documenting how to define the cpu
3515 structure.
3516 (sim_state_base): Add sim_core and sim_events to simulator base
3517 object.
3518
3519 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3520 * sim-core.c (sim_core_init, sim_core_attach,
3521 sim_core_find_mapping): Update.
3522 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3523 update_time_from_event, insert_sim_event,
3524 sim_events_schedule_after_signal, sim_events_deschedule,
3525 sim_events_tick): Ditto.
3526
3527 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3528 sim-model.h): Move #includes from here.
3529 * sim-base.h: To here.
3530 (sim-core.h, sim-events.h, sim-io.h): Include also
3531
3532Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3533
3534 * callback.c (default_callback): Missing initialisers.
3535
3536Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3537
3538 * sim-utils.c (sim_add_commas): New function.
3539 * sim-basics.h (sim_add_commas): Add prototype.
3540 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3541 * sim-profile.c (COMMAS): New macro.
3542 (print_*): Use it to print commas in numbers.
3543
3544 * configure: Regenerated.
3545
3546 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3547 (cgen_state): New member run_fast_p.
3548 (cgen_init): Add prototype.
3549 (sim_disassemble_insn): New arg `cpu'.
3550 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3551 * cgen-utils.c (cgen_init): New function.
3552 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3553 * genmloop.sh: Call engine_halt if loop exits.
3554
3555 * Makefile.in (sim-options_h): Define.
3556 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3557 (sim-model.o): Add new rule.
3558 (cgen-{scache,trace,utils}.o): Add new rules.
3559 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3560 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3561 Indent output by 2 spaces.
3562 * cgen-scache.h (scache_print_profile): Update.
3563 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3564 Use trace_printf, not fprintf.
3565 (trace_extract): Use trace_printf, not cgen_trace_printf.
3566 * genmloop.sh (!FAST case): Increment `insn_count'.
3567 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3568 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3569 access macro's name.
3570 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3571 Change return type to SIM_RC.
3572 (sim_core_{install,uninstall}): New functions.
3573 * sim-core.h (sim_core_{install,uninstall}): Declare.
3574 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3575 Change return type to SIM_RC.
3576 * sim-model.h (models,machs,model_install): Declare.
3577 * sim-module.c (modules): Add scache_install, model_install.
3578 (sim_post_argv_init): Set cpu->state backlinks.
3579 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3580 (standard_option_handler): Likewise.
3581 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3582 sim-profile.h.
3583 (*): Assume ANSI C.
3584 (profile_options): Delete --profile-simcache.
3585 (profile_option_handler): Likewise.
3586 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3587 spaces.
3588 (profile_print_{memory,model}): Likewise.
3589 (profile_print_simcache): Delete.
3590 (profile_print_speed): New function.
3591 (profile_print): Rewrite.
3592 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3593 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3594 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3595 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3596 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3597 (profile_print): Update prototype.
3598
3599Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3600
3601 * cgen-scache.[ch], cgen-sim.h: New files.
3602 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3603 * sim-model.c: New file.
3604
3605 * Make-common.in (clean targets): Undo patch of Apr. 22.
3606
3607Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3608
3609 * sim-n-bits.h (signed): If we have a standard compiler, undef
3610 signed, so that signedN is defined correctly.
3611
3612Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3613
3614 * sim-module.h, sim-model.h, sim-profile.h: New files.
3615 * sim-module.c, sim-profile.c: New files.
3616 * Make-common.in (SIM_PROFILE): Define
3617 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3618 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3619 (sim_module.o,sim-profile.o): Add rules for.
3620 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3621 (--enable-sim-profile): Add.
3622 * configure: Regenerated.
3623 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3624 model. Move trace and profile support to sim-{trace,profile}.h.
3625 New members trace_data, profile_data.
3626 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3627 * sim-config.h: Provide default definition of WITH_PROFILE.
3628 (WITH_TRACE): Change default to -1.
3629 (MAX_NR_PROCESSORS): Always define.
3630 * sim-options.c: Move trace and profile support to
3631 sim-{trace,profile}.h.
3632 (sim_pre_argv_init): Moved to sim-model.c.
3633 (standard_install): New function.
3634 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3635 (standard_install): Declare.
3636 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3637 (trace_install, trace_uninstall): New functions.
3638 (trace_printf): Update reference to TRACE_FILE.
3639 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3640 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3641 (WITH_TRACE_FOO_P): Define.
3642 (trace_install): Declare.
3643 (TRACE_DATA): New struct.
3644
3645Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3646
3647 * run.c: Undo last exec_bfd patch.
3648 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3649
3650Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3651
3652 * run.c (exec_bfd): Add back in.
3653 (main): Set exec_bfd.
3654
3655Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3656
3657 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3658
3659Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3660
3661 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3662 less well defined engine_error.
3663 * sim-core.c: Ditto.
3664
3665Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3666
3667 * Make-common.in: Change clean targets to use :: so that other
3668 Makefiles can have their own clean targets.
3669 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3670 __STDC__ to control use of stdarg vs. varargs syntax. Some
3671 systems can't use __STDC__, but require stdarg.
3672
3673Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3674
3675 * sim-options.c (standard_options): Add --endian.
3676 (standard_option_handler): Likewise.
3677
3678 * nrun.c: #include <signal.h>.
3679 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3680 handler that calls sim_stop ().
3681
3682Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3683
3684 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3685 handler that calls sim_stop (). Simulators may still be
3686 establishing their own handler.
3687
3688 * sim-events.c (sim_events_poll): Rename from
3689 sim_events_at_large_int. Poll IO.
3690
3691 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3692 request.
3693
3694 * callback.c (os_poll_quit): New function poll for quit signal
3695 where needed.
3696 (default_callback): Include magic number.
3697
3698Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3699
3700 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3701 Check for functions getrusage, time.
3702 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3703 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3704 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3705 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3706
3707 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3708
3709 * sim-options.c, sim-options.h: New files.
3710 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3711 * Make-common.in (nrun.o): Add rules for.
3712 * nrun.c: New file.
3713
3714 * run.c (main): Check return value of sim_open.
3715
3716 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3717 (sim_main_headers): Add sim-trace.h.
3718 * run.c (exec_bfd, target_byte_order): Delete.
3719 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3720 call sim_load instead. Check return code of sim_create_inferior.
3721 * sim-base.h (CURRENT_STATE): Define.
3722 (sim_state_base): Make typedef. New members options, prog_argv,
3723 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3724 mem_size, memory [+ corresponding access macros].
3725 (sim_cpu_base): New typedef.
3726 * sim-trace.h: New file.
3727 * sim-trace.c: New file.
3728 * sim-basics.h: #include it.
3729 * sim-load.c: New file.
3730
3731Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3732
3733 * Make-common.in (INSTALL): Set to @INSTALL@.
3734 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3735 (install-common): Depend upon installdirs. Use
3736 $(program_transform_name) directly, rather than using
3737 $(INSTALL_XFORM).
3738 (installdirs): New target.
3739 * Makefile.in (INSTALL): Set to @INSTALL@.
3740 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3741 (install-man): Depend upon installdirs. Use
3742 $(program_transform_name) directly, rather than using
3743 $(INSTALL_XFORM).
3744 (installdirs): New target.
3745
3746Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3747
3748 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3749 be overriden.
3750
3751Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3752
3753 * sim-basics.h: Only bring in config.h and tconfig.h if
3754 HAVE_CONFIG_H.
3755
3756Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3757
3758 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3759 numbering convention of the target.
3760 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3761 and WITH_TARGET_WORD_MSB.
3762 (sim_config): When possible, check for consistency with bitsize
3763 and msb.
3764
3765 * sim-bits.h: Allow MSB to be other than zero.
3766 * sim-bits.c: Ditto.
3767 * sim-n-bits.h: Ditto.
3768
3769 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3770 * sim-n-bits.h (MSMASKEDn): Ditto.
3771
3772Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3773
3774 * Makefile.in (INSTALL): Change install.sh to install-sh.
3775
3776Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3777
3778 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3779
3780Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3781
3782 * run.c (main): Check that a program to run was specified.
3783
3784Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3785
3786 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3787
3788 * configure: Regenerated to track ../common/aclocal.m4 changes.
3789 * config.in: Ditto.
3790
3791Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3792
3793 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3794 * sim-config.h: To here.
3795
3796 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3797 (sim_main_headers): Define.
3798 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3799 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3800 (clean): Use it.
3801 (sim-utils.o): Add rule for.
3802 * sim-utils.o: New file.
3803 * sim-basics.h: #include sim-base.h.
3804 (zalloc): Make argument unsigned long.
3805 * sim-base.h: New file.
3806 * sim-inline.h (SIM_IO support): Delete.
3807 * sim-io.h: Delete inline support.
3808 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3809 * sim-config.c: sim-state.h renamed to sim-main.h.
3810 * sim-core.c: Likewise.
3811 * sim-events.c: Likewise.
3812
3813 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3814
3815 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3816 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3817 -DDEBUG.
3818 * configure: Regenerated to track ../common/aclocal.m4 changes.
3819
3820Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3821
3822 * configure: Regenerated to track ../common/aclocal.m4 changes.
3823
3824Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3825
3826 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3827 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3828 are defined by the configure.
3829
3830 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3831
3832 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3833 reserved-bits): Always define.
3834
3835 * sim-config.h, sim-config.c (sim_config): New function - and new
3836 file - co-ordinate the setting/checking of the common simulator
3837 configuration options.
3838
3839 * Make-common.in (sim-config.o): Add rule.
3840
3841Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3842
3843 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3844 va_list from void *, since va_list might not be a pointer type.
3845
3846Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3847
3848 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3849 in wrong order.
3850 (offset_N): Correct computation of LE offset.
3851
3852 * sim-io.c (sim_io_error): Include a new line when reporting
3853 errors.
3854
3855 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3856 `/'.
3857
3858Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3859
3860 * run.c: Include alloca-conf.h.
3861
3862 * callback.c (os_evprintf_filtered): Fix typo.
3863
3864Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3865
3866 * run.c (string.h, strings.h, stdlib.h): Include.
3867
3868 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3869 0 when nothing pending.
3870
3871 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3872 will soon be going away.
3873 (getopt): Plicate GCC.
3874
3875 * sim-endian.c (sim-io.h): Plicate GCC.
3876 * sim-bits.c (sim-io.h): Ditto.
3877 * sim-n-bits.h (ROTn): Ditto.
3878
3879 * sim-io.c (sim_io_error): Correct check for NULL.
3880
3881 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3882 the __FILE__.
3883 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3884 path.
3885
3886Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3887
3888 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3889 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3890
3891Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3892
3893 * sim-alu.h: Include sim-xcat.h.
3894
3895Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3896
3897 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3898 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3899 these.
3900
3901 * sim-events.c (sim_events_at_large_int): New function. Just
3902 schedules an event every large-int ticks.
3903 (sim_events_init): Call.
3904 (sim_events_tick, sim_events_process): Move async handing to
3905 sim_events_process. Move timer decrement so that it occures after
3906 events have been processed.
3907
3908 * sim-basics.h (struct _engine): Remove declaration.
3909
3910 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3911 everything with same. Rename global struct to SIM_DESC.
3912 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3913 * sim-io.h, sim-io.c: Ditto.
3914
3915 * sim-assert.h: New file. Optional assertion checking macros.
3916 * sim-io.c (sim_io_error): Make just this function tolerant to
3917 null pointers.
3918
3919 * sim-xcat.h: New file. Define concatenate macros.
3920 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3921 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3922 concat macros.
3923
3924
3925Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3926
3927 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3928
3929Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3930
3931 * sim-inline.h: Add definitions for sim-types.
3932 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3933 module.
3934
3935Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3936
3937 * sim-events.h: Remove defunct reference to callback struct.
3938
3939Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3940
3941 * configure: Re-generate.
3942
3943Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3944
3945 * Make-common.in (CSEARCH): Do not include the gdb directory in
3946 the search path.
3947
3948Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3949
3950 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3951 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3952 to explicitly incorporate these.
3953
3954 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3955 specify the alignment restrictions of the target architecture -
3956 without this option all alignment restrictions are accomodated.
3957 (--enable-sim-assert): New option. Conditionally compile in
3958 assertion statements.
3959 (--enable-sim-float): New option. Strongly specify the target's
3960 floating point support.
3961 (--enable-sim-hardware): New option. Specify the hardware devices
3962 included in the simulation.
3963 (--enable-sim-packages): New option. Specify the hardware
3964 packages included in the simulation.
3965 (--enable-sim-regparm): New option. Specify that parameters be
3966 passed in registers instead of on the stack.
3967 (--enable-sim-reserved-bits): New option. Specify that reserved
3968 bits within an instruction are are correctly set.
3969 (--enable-sim-smp): New option. Specify the level of SMP support
3970 to be included in the simulator.
3971 (--enable-sim-stdcall): New option. Specify an alternative
3972 function call convention.
3973 (--enable-sim-xor-endian): New option. Configure xor-endian
3974 support used by some targets to implement bi-endian support.
3975
3976Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3977
3978 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3979 host endianness to be overridden.
3980 (--enable-sim-endian): Allow the target platform's byte order
3981 to be overridden.
3982 (--enable-sim-inline): Control the inlining of common components.
3983 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3984 (--enable-sim-warnings): Enable additional GCC compiler checks.
3985 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3986 SIM_WARNINGS): Add.
3987
3988 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3989 sim-*-n.h so that the names are uniq on dos machines
3990 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3991
3992Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3993
3994 * run.c: #include "libiberty.h".
3995 (main): New locals sd,no_args,sim_argv.
3996 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3997 is program name. Update call to sim_set_callbacks.
3998 Record result of sim_open, pass to other sim_foo routines.
3999
4000Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4001
4002 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4003 final newline.
4004
4005Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4006
4007 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4008 Route stdout through buffered IO.
4009
4010 * callback.c: Add os_flush_stderr, os_write_stderr,
4011 os_evprintf_filtered functions to route error output through
4012 stderr.
4013
4014 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4015 Correct return type - should be void.
4016
4017Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4018
4019 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4020
4021 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4022 not provide a default value as undefined indicates disable code.
4023
4024Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4025
4026 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4027 directory.
4028 * sim-events.h, sim-events.c: Ditto.
4029 * sim-io.h, sim-io.c: Ditto.
4030
4031Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4032
4033 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4034
4035 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4036 extract the tail or least signifiant bits from an integer of the
4037 specified size.
4038
4039 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4040 WITH_TARGET_BITSIZE so that the compilation will fail when an
4041 unsupported bitsize value is defined.
4042
4043 (INSERTED*): Convert to functions.
4044 (EXTRACTED*): Ditto.
4045
4046 (SIGN_EXTEND, SEXT): Change to more terse name.
4047
4048Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4049
4050 * sim-inline.h: Allow explicit control over which .c files will be
4051 included by their header.
4052
4053 * sim-inline.h: Allow explicit control over which .c files use the
4054 alternative - REGPARM - parameter passing mechanism.
4055
4056 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4057 icache.c, idecode.c, semantics.c or support.c. Those names are
4058 not generally applicable.
4059
4060Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4061
4062 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4063 in a fashion similar to sim-endian-n.
4064
4065 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4066 both value and address macro's.
4067
4068Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4069
4070 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4071
4072 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4073 generic L_word, H_word macro's.
4074
4075Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4076
4077 * sim-basics.h: Borrow code from ppc directory.
4078 * sim-bits.c: Ditto.
4079 * sim-bits.h: Ditto.
4080 * sim-config.h: Ditto.
4081 * sim-endian-n.h: Ditto.
4082 * sim-endian.c: Ditto.
4083 * sim-endian.h: Ditto.
4084 * sim-inline.c: Ditto.
4085 * sim-inline.h: Ditto.
4086 * sim-types.h: Ditto.
4087
4088Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4089
4090 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4091 all the ALU size alternatives and then auto-configure a default.
4092
4093 * sim-alu.h: Copy ppc/idecode_expression.h.
4094
4095Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4096
4097 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4098 sign extend a bit within a value.
4099
4100 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4101 a pointer into the middle of a host word.
4102 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4103
4104Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4105
4106 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4107 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4108 appropriate definitions of read, write, etc. Add prototype for
4109 system.
4110
4111Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4112
4113 * Makefile.in (libcommon.a): Delete.
4114 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4115 (gentmap,targ-vals.h,targ-map.c): Likewise.
4116 (run-autoconf): Delete.
4117 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4118 (common makefile fragment): Moved back into ...
4119 * Make-common.in: Resurrect.
4120 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4121 * configure: Regenerated.
4122
4123Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4124
4125 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4126 (SIM_AC_OUTPUT): To here.
4127
4128Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4129
4130 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4131 comments and single quotes. Fixes a problem found on hpux.
4132
4133Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4134
4135 * aclocal.m4: Remove Make-common.in from dependencies.
4136 * (distclean): Remove targ-vals.def.
4137
4138 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4139 into here. Makes insertion into makefiles easier. Also, change
4140 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4141 targ-map.o, and run are built. They are now built in the
4142 individual simulator directories, taking sources from ../common as
4143 necessary. This replaces the merging of libcommon.a into
4144 linsim.a, which was problematic for the WinGDB build process.
4145 * run.c: Include config.h from . instead of ../common.
4146 * Make-common.in: Remove. It's no longer necessary.
4147
4148Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4149
4150 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4151 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4152
4153Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4154
4155 * run.c (main): Set target_byte_order before call to sim_open.
4156
4157Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4158
4159 * callback.c: #include <stdlib.h>
4160 (os_error): New function.
4161 (default_callback): Add os_error.
4162
4163Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4164
4165 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4166 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4167 specific.
4168 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4169
4170Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4171
4172 * run.c: #include ../common/config.h, tconfig.h.
4173 (myname): New static global.
4174 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4175 Only process -c ifdef SIM_HAVE_SIMCACHE.
4176 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4177 Parse program name from argv[0] and use in error messages.
4178 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4179 Add support for incomplete h8/300 termination indicators.
4180 (usage): Make more verbose.
4181 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4182 * Makefile.in,Make-common.in,callback.c: New files.
4183 * nltvals.def,gentmap.c,gentvals.sh: New files.
4184
4185Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4186
4187 * run.c: Include stdarg.h if __STDC__.
4188
4189Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4190
4191 * run.c (main): Don't print out anything if the signal
4192 number is zero (ie no signal).
4193
4194Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4195
4196 * run.c (main): Print out if the program raised a signal.
4197
4198Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4199
4200 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4201 (main): Ditto.
4202
4203Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4204
4205 * run.c (main): Explicitly cast malloc() parameter.
4206
4207Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4208
4209 * run.c (sim_bfd): New global to hold the bfd pointer for the
4210 executable.
4211 (main): Initialize sim_bfd.
4212
4213Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4214
4215 * run.c (main): Use new bfd_big_endian macro.
4216
4217Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4218
4219 * run.c (main): Removed SH specific comments, so source is
4220 generic. Also updated to only load relevant sections. Moved
4221 sim_open() to after callback attach (to match GDB).
4222
4223 * run.1: Removed SH specific comments.
4224
4225Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4226
4227 * run.c (main): Always return sigrc at end.
4228
4229Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4230
4231 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4232 bfd_check_format() fails.
4233
4234Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4235
4236 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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