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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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c2d11a7d
JM		 11999-12-01 Dave Brolley <brolley@cygnus.com>
2
3 * cgen-accfp.c (subsf): Check status code.
4 (mulsf): Ditto.
5 (negsf): Ditto.
6 (abssf): Ditto.
7 (sqrtsf): Ditto.
8 (invsf): Ditto.
9 (minsf): Ditto.
10 (maxsf): Ditto.
11 (subdf): Ditto.
12 (muldf): Ditto.
13 (divdf): Ditto.
14 (negdf): Ditto.
15 (absdf): Ditto.
16 (sqrtdf): Ditto.
17 (invdf): Ditto.
18 (mindf): Ditto.
19 (maxdf): Ditto.
20
211999-11-26 Dave Brolley <brolley@cygnus.com>
22
23 * cgen-par.h (fn_df_write): Mode of data is DF.
24 (sim_queue_fn_df_write): Mode of data is DF.
25 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
26
271999-11-22 Dave Brolley <brolley@cygnus.com>
28
29 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
30 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
31
11cf8741
JM		 321999-11-04 Dave Brolley <brolley@cygnus.com>
33
34 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
35 CGEN_MEM_XI_WRITE members.
36 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
37 (sim_queue_fn_xi_write): New function.
38 (sim_queue_mem_xi_write): New function.
39
40 * cgen-par.c (sim_queue_fn_xi_write): New function.
41 (sim_queue_mem_xi_write): New function.
42 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
43 CGEN_MEM_XI_WRITE.
44
e514a9d6
JM		 451999-10-22 Dave Brolley <brolley@cygnus.com>
46
47 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
48 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
49 * cgen-par.c: Set insn_address for each queued write. Get pc from
50 cpu when executing queued writes.
51
521999-10-19 Dave Brolley <brolley@cygnus.com>
53
54 * cgen-par.h (sim_queue_fn_pc_write): New function.
55 (CGEN_FN_PC_WRITE): New enumerator.
56 (fn_pc_write): New union member.
57 * cgen-par.c (sim_queue_fn_pc_write): New function.
58 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
59
917317f4
JM		 601999-10-18 Dave Brolley <brolley@cygnus.com>
61
62 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
63 (CGEN_MEM_DF_WRITE): New enumerator.
64 (mem_di_write): New union member.
65 (mem_df_write): New union member.
66 * cgen-par.c (sim_queue_mem_di_write): New function.
67 (sim_queue_mem_df_write): New function.
68 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
69 CGEN_MEM_DF_WRITE.
70 * cgen-accfp.c (divsf): Check for division errors.
71
721999-10-14 Doug Evans <devans@casey.cygnus.com>
73
74 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
75
2df3850c
JM		 761999-10-07 Dave Brolley <brolley@cygnus.com>
77
78 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
79 (fn_hi_write): New union member.
80 (sim_queue_fn_hi_write): New function.
81 * cgen-par.c (sim_queue_fn_hi_write): New function.
82 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
83
2acceee2
JM		 841999-09-29 Doug Evans <devans@casey.cygnus.com>
85
86 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
87 Change type of result to SEM_PC.
88
89Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
90
91 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
92
6426a772
JM		 931999-09-25 Doug Evans <devans@casey.cygnus.com>
94
95 * cgen-ops.h (SUBWORD*): Delete cpu arg.
96 (JOIN*): Delete cpu arg.
97
98Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
99
100 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
101 parameter.
102 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
103
c2c6d25f
JM		 104Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
105
106 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
107 large values.
108
109Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
110
111 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
112
113Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
114
115 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
116 (bi_write): New union element.
117 (sim_queue_bi_write): New function.
118 * cgen-par.c (sim_queue_bi_write): New function.
119 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
120
d4f3574e
SS		 121Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
122
123 * configure: Regenerated to track ../common/aclocal.m4 changes.
124
125 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
126 ../gdb/configure.in.
127 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
128 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
129 (SIM_WARNINGS): Delete
130 (CONFIG_CFLAGS): Update.
131
132Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
133
134 * cgen-par.c: New file.
135 * cgen-par.h: New file.
136 * cgen-sim.h (cgen-par.h): #include it.
137 * cgen-cpu.h (write_queue): New field.
138 (CPU_WRITE_QUEUE): New access macro.
139 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
140 (cgen-par.o): New target.
141
104c1213
JM		 1421999-08-28 Doug Evans <devans@casey.cygnus.com>
143
144 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
145 * cgen-utils.c (mode_names): Update.
146
53a5351d
JM		 1471999-08-20 Doug Evans <devans@casey.cygnus.com>
148
149 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
150 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
151 buffer arg if WITH_PARALLEL_GENWRITE.
152 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
153 (struct idesc): Ditto.
154
155Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
156
157 * sim-model.c (model_option_handler): Add \n to error message.
158
96baa820
JM		 1591999-08-08 Doug Evans <devans@casey.cygnus.com>
160
161 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
162 (insn_sem): Rewrite.
163 (sem_fn_desc): New struct.
164 (idesc): Rewrite.
165 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
166 misses if ! FAST_P.
167 (scache case): Split into non-parallel/parallel versions.
168 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
169 if not use semantic switch version.
170
1711999-08-04 Doug Evans <devans@casey.cygnus.com>
172
173 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
174 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
175 (SEM_BRANCH_INIT_EXTRACT): Delete.
176 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
177 (SEM_BRANCH_FINI): Ditto.
178 (SEM_BRANCH_VIA_ADDR): Ditto.
179 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
180 (SEM_BRANCH_ADDR_CACHE): Delete.
181 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
182 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
183 pbb_br_type.
184 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
185 (@cpu@_pbb_begin): Initialize branch_target.
186 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
187 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
188 pbb_br_type.
189 (@cpu@_engine_run_fast): Ditto.
190
adf40b2e
JM		 191Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
192
193 * cgen-utils.c (RORSI): New function.
194 (ROLSI): New function.
195
1961999-07-14 Doug Evans <devans@casey.cygnus.com>
197
198 * Makefile.in (TAGS): Tweak TAGS regex.
199 * cgen-mem.h (*): Add TAGS markers.
200
43e526b9
JM		 201Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
202
203 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
204 passed in when sim_resume is first entered - don't re-pass it
205 after a restart.
206
207Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
208
209 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
210 OPTION_LOAD_LMA but only when is defined.
211 (standard_options): When SIM_HANDLES_LMA is defined include
212 options --load-lma and --load-vma.
213 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
214
215 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
216 (struct sim_state_base): Add load_at_lma_p.
217 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
218 STATE_LOAD_AT_LMA_P.
219
220Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
221
222 * nrun.c (main): Re-format loop gnu style.
223
9846de1b
JM		 224Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
225
226 * dv-sockser.c (connected_p): Initialize addrlen.
227
2281999-07-06 Dave Brolley <brolley@cygnus.com>
229
230 * cgen-accfp.c (floatsidf): New function.
231 (fixdfsi): New function.
232
2331999-07-06 Doug Evans <devans@casey.cygnus.com>
234
235 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
236
43ff13b4
JM		 2371999-07-05 Doug Evans <devans@casey.cygnus.com>
238
239 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
240 (cgen-fpu.o,cgen-accfp.o): Add rules for.
241 * cgen-fpu.c: New file.
242 * cgen-fpu.h: New file.
243 * cgen-accfp.c: New file.
244 * cgen-cpu.h (CGEN_CPU): New member fpu.
245 * cgen-mem.h: Redo fp support.
246 * cgen-ops.h: Delete k&r support. Redo fp support.
247 * cgen-sim.h: Include cgen-fpu.h.
248 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
249
085dd6e6
JM		 2501999-06-23 Doug Evans <devans@casey.cygnus.com>
251
252 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
253 ifndef.
254 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
255 (@cpu@_pbb_cti_chain): Minor clean up.
256
cd0fc7c3
SS		 2571999-05-08 Felix Lee <flee@cygnus.com>
258
259 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
260 AM_CYGWIN32 and AM_EXEEXT.
261 * configure: Regenerate.
262
7a292a7a
SS		 263Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
264
265 * sim-core.c (device_error,device_io_read_buffer,
266 device_io_write_buffer): Delete decls.
267 * sim-core.h: Put them here.
268
269 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
270 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
271 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
272 (sim_core_write_aligned_N): Ditto.
273
2741999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
275
276 * sim-memopt.c (sim_memory_uninstall): Don't look into
277 free()d memory.
278
2791999-04-14 Doug Evans <devans@casey.cygnus.com>
280
281 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
282
2831999-04-13 Doug Evans <devans@casey.cygnus.com>
284
285 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
286 (sim_core_write_buffer): Ditto.
287
2881999-04-02 Keith Seitz <keiths@cygnus.com>
289
290 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
291 after the interval counter has expired.
292 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
293 poll_quit callbacks. May be overridden by Makefile.
294 (poll_quit_counter): New global.
295 * sim-events.c: Remove all mentions of ui_loop_hook. The
296 host callback "poll_quit" will serve the purpose.
297 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
298 is defined.
299 * nrun.c: Remove declaration of ui_loop_hook.
300
301Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
302
303 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
304 if being used by gdb.
305
3061999-03-22 Doug Evans <devans@casey.cygnus.com>
307
308 * cgen-types.h (XF,TF): Tweak.
309 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
310 in cgen-types.h.
311 (SUBWORD*,JOIN*): Define.
312 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
313 moved into cpu descriptor.
314 * sim-model.h (MACH): New member `num'.
315
c906108c
SS		 3161999-02-09 Doug Evans <devans@casey.cygnus.com>
317
c906108c
SS		 318 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
319 (CGEN_CPU): Member opcode renamed to cpu_desc.
320 New members get_idata,disassembler.
321 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
322 CGEN_INSN_ATTR_VALUE.
323 (CGEN_STATE): Delete member opcode_table.
324 (sim_disassemble_insn): Delete decl.
325 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
326 (struct idesc): Moved to here from <cpu>-decode.h.
327 * cgen-run.c (prime_cpu): Call prepare_run callback.
328 * cgen-trace.h (SFILE): New type.
329 (sim_disasm_sprintf): Declare.
330 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
331 (sim_cgen_disassemble_insn): Declare.
332 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
333 (insn_fields): Delete.
334 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
335 CPU_CPU_DESC (cpu).
336 (trace_insn): Call CPU_DISASSEMBLER hook.
337 (sim_disasm_sprintf): New function.
338 (sim_disasm_read_memory): New function.
339 (sim_disasm_perror_memory): New function.
340 (sim_cgen_disassemble_insn): New function.
341 * cgen-utils.c: Don't include cpu-opc.h.
342 (virtual_insn_entries): New static local.
343 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
344 (cgen_insn_name): Rewrite.
345 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
346 * cgen.sh (desc): New file generator handler.
347 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
348 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
349 Don't include cpu-opc.h,cpu-sim.h.
350 * sim-model.c (model_set): Delete SIM_DESC arg.
351 (sim_model_set): Update.
352 * sim-model.h (MACH): New member prepare_run.
353
3541999-01-28 Frank Ch. Eigler <fche@cygnus.com>
355
356 * sim-memopt.c (memory_option_handler): Avoid memset() calls
357 if redundant with allocator functions.
358
359Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
360
361 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
362
363 * sim-profile.h: Make like sim-trace.h.
364 (PROFILE_USEFUL_MASK): New macro.
365 * sim-profile.c (profile_options): Make like trace_options, allow
366 optional on|off arg where applicable.
367 (set_profile_option_mask): New function.
368 (sim_profile_set_option): New function.
369 (profile_option_handler): Simplify.
370 Have -p only enable selected things, not everything.
371 Add missing break to OPTION_PROFILE_PC_RANGE.
372 * cgen-scache.c (scache_options): Allow optional on|off arg to
373 --profile-scache.
374 (scache_option_handler): Use sim_profile_set_option.
375
3761999-01-26 Frank Ch. Eigler <fche@cygnus.com>
377
378 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
379 (memory_option_handler): Implement MEMORY_FILL option. Make
380 MEMORY_CLEAR an alias for MEMORY_FILL=0.
381 (parse_ulong_value): New function.
382 (do_memopt_add): Allocate all buffers. Optionally fill them.
383
3841999-01-15 Richard Henderson <rth@cygnus.com>
385
386 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
387 va_list, not an integer.
388 * sim-events.c (sim_events_schedule): Likewise.
389
390 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
391 the appropriate type.
392
3931999-01-14 Doug Evans <devans@casey.cygnus.com>
394
395 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
396 (sim_disassemble_insn): Update prototype.
397 (sim_engine_invalid_insn): Ditto.
398 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
399 (SEM_BRANCH_INIT): PCADDR->IADDR.
400 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
401 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
402 * cgen-scache.h (*): Ditto.
403 * cgen-trace.c (*): Ditto.
404 * cgen-trace.h (*): Ditto.
405 * cgen-utils.c (*): Ditto.
406 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
407 (insn_t): Delete.
408 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
409 (simple engine framework): Rewrite.
410 * sim-module.c (modules): Install model module sooner (and in
411 particular before the profile module).
412
4131999-01-12 Doug Evans <devans@casey.cygnus.com>
414
415 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
416 * sim-model.c (sim_mach_lookup_bfd_name): New function.
417 (sim_model_init): Call it.
418
419 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
420
4211999-01-05 Doug Evans <devans@casey.cygnus.com>
422
423 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 424 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
425 (SEM_BRANCH_INIT_EXTRACT): New macro.
426 (SEM_BRANCH_INIT): Add taken_p.
427 (TARGET_SEM_BRANCH_FINI): Provide default definition.
428 (SEM_BRANCH_FINI): Use it.
429 (SEM_INSN): Update.
430 * cgen-run.c (sim_resume): Handle tracing of last insn.
431 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
432 * cgen-trace.c (current_abuf): New static global.
433 (trace_insn_init): Initialize it.
434 (trace_insn_fini): Use it.
435 (trace_insn): Set it.
436 * cgen.sh (arch case): Pass -m ${mach} to cgen.
437 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
438 (@cpu@_emit_after): Ditto.
439 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
440 labels if WITH_SEM_SWITCH_FULL.
441 * sim-model.c: Include bfd.h.
442 (sim_model_init): New function.
443 (sim_model_install): Record init fn.
444 * sim-model.h (MACH): New member bfd_name.
445 * sim-module.c (modules): Initialize model before scache.
446
4471998-12-24 Frank Ch. Eigler <fche@cygnus.com>
448
449 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
450
451 * nrun.c (main): Remain in simulation loop for traps and
452 exceptions when in operating environment mode.
453 (ui_loop_hook): New stub hook for standalone use.
454 * sim-events.c (sim_events_process): Call ui_loop_hook
455 periodically on CYGWIN host.
456
457 * sim-reason.c (sim_stop_reason): Return host signal numbers
458 to gdb on sim_stopped and sim_signalled cases.
459 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
460 hook just before longjmp.
461 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
462 hook just before sim_engine_run.
463
464 * sim-n-core.h (sim_core_trace_M): Allay const warning.
465 * sim-trace.h (trace_generic): Ditto.
466 * sim-trace.c (trace_generic): Ditto.
467
4681998-12-14 Doug Evans <devans@casey.cygnus.com>
469
470 * Make-common.in (SIM_MAIN_DEPS): New var.
471 (CGEN_MAIN_CPU_DEPS): New var.
472 * aclocal.m4: Add --enable-cgen-maint option.
473 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
474 (SETMEM*): Ditto.
475 (GETIMEM*): Pass pc value to sim_core routine.
476
477Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
478
479 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
480 Compare with ZERO not NULL.
481
482Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
483
484 * hw-properties.c, hw-instances.c, hw-tree.c: Include
485 "sim-assert.h".
486
4871998-12-09 Doug Evans <devans@casey.cygnus.com>
488
489 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
490 * sim-trace.c: Include stdlib.h if present.
491 * dv-sockser.c: Include unistd.h if present.
492 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
493 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
494
4951998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
496
497 * gennltvals.sh: Add i960.
498 * nltvals.def: Rebuild.
499
5001998-12-04 Doug Evans <devans@casey.cygnus.com>
501
502 * cgen-defs.h: New file, old cgen-sim.h.
503 * cgen-sim.h: Simple header that includes others.
504 * sim-arange.c: New file.
505 * sim-arange.h: New file.
506 * sim-basics.h: Include it.
507 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
508 (sim-arange.o): Add rule for.
509 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
510 (sim_io_eprintf_cpu): Add prototype.
511 * sim-inline.h (HAVE_INLINE): Define if GNUC.
512 (INLINE2): New macro.
513 (EXTERN_INLINE): New macro.
514 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
515 before calling module init fns.
516 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
517 (profile_init): New function.
518 (profile_options): New option --profile-range.
519 (profile_option_handler): Handle --profile-range.
520 (profile_print_insn): Qualify address range specific section titles.
521 (profile_print_addr_ranges): New function.
522 (profile_info): Print address ranges if specified.
523 (profile_install): Set profile_init init fn.
524 * sim-profile.h (PROFILE_DATA): New member `range'.
525 * sim-trace.c (trace_init): New function.
526 (trace_options): New option --trace-range.
527 (trace_option_handler): Handle --trace-range.
528 (trace_install): Set trace_init init fn.
529 * sim-trace.h (TRACE_DATA): New member `range'.
530 * sim-utils.c (sim_cpu_msg_prefix): New function.
531 (sim_io_eprintf_cpu): New function.
532 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
533 (PC_IN_PROFILE_RANGE_P): New macro.
534 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
535 (trace_insn_fini): New arg abuf. All callers updated.
536 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
537 printing cycle counts.
538 * cgen-trace.h (trace_insn_fini): Update prototype.
539 (TRACE_RESULT_P): New macro.
540 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
541 (TRACE_INSN): Check ARGBUF_TRACE_P.
542 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
543 * cgen-types.h (SIM_INLINE): Delete.
544 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
545 * cgen-utils.c: Don't include cgen-engine.h
546 * genmloop.sh (@cpu@_fill_argbuf): New function.
547 (@cpu@_fill_argbuf_tp): New function.
548 (@cpu@_emit_before,@cpu@_emit_after): New functions.
549 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
550 (SET_CTI_VPC,SET_INSN_COUNT): Update.
551 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
552 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
553 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
554 doing profiling. Update call to TRACE_INSN_FINI.
555
556 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
557
5581998-12-03 Frank Ch. Eigler <fche@cygnus.com>
559
560 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
561 regions.
562
5631998-12-01 Doug Evans <devans@casey.cygnus.com>
564
565 * sim-inline.c (SIM_INLINE_P): Fix typo.
566
5671998-11-30 Doug Evans <devans@casey.cygnus.com>
568
569 * cgen-utils.c (cgen_virtual_opcode_table): Update.
570
571Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
572
573 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
574 * nltvals.def: Re-generate.
575
576Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
577
578 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
579 sim_core_map_attach, sim_core_map_detach, next_event_queue,
580 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
581 GCC.
582 * sim-events.c (sim_events_uninstall, sim_events_suspend,
583 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
584
5851998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
586
587 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
588 (${cpu}_pbb_cti_chain): Ditto.
589
5901998-11-18 Doug Evans <devans@casey.cygnus.com>
591
592 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 593 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
594 (EXTRACT_INT,EXTRACT_UINT): New macros.
595 (SEM_SEM_ARG): New macro.
596 (SEM_NEXT_VPC): New arg `pc'.
597 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
598 (sim_disassemble_insn): Update prototype.
599 * cgen-trace.c (current_insn,insn_fields): New static locals.
600 (trace_insn): Set them.
b83266a0 601 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 602 (sim_disassemble_insn): New arg insn_fields.
603 Handle variable length insns.
604 * genmloop.sh: Only emit pbb decls if -pbb.
605 (${cpu}_scache_lookup): New arg `vpc'.
606 (scache support): Fetch pc before entering loop.
607
608 * gennltvals.sh: Add fr30 support.
609 * nltvals.def: Rebuild.
610
611Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * sim-types.h: Re-do type system so that GCC's attribute and mode
614 are used to specify types. Handle case of ALPHA.
615
6161998-11-13 Frank Ch. Eigler <fche@elastic.org>
617
618 * aclocal.m4: Add tests for dlopen family.
619 * config.in: Regenerated.
620
621Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
622
623 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
624
625Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
626
627 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
628 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
629 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
630 * cgen-sim.h: ... to here.
631
632Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
633
634 * aclocal.m4 (enable-build-warnings): Replace
635 enable-sim-warnings. Extend =LIST syntax so that prepend and
636 append of options is possible. Drop -Werror, add
637 -Wstrict-prototypes for GDB compatibility.
638 * Make-common.in (SIM_WARNINGS): Update.
639
640Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
641
642 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
643 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
644 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
645 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
646 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
647 CGEN_INCLUDE_DEPS.
648 * cgen-cpu.h: New file.
649 * cgen-engine.h: New file.
650 * cgen-scache.h: New file.
651 * cgen-sim.h: Delete portions moved to new files.
652 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
653 rather than sending result to stdout.
654
655Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
656
657 * Make-common.in (sim-reg.o): New rule.
658 (cgen-run.o): New rule.
659 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
660 * cgen-run.c (prime_cpu): New function.
661 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
662 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
663 mentioned cpu.
664 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
665 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
666 (CGEN_INSN_VIRTUAL_P): New macro.
667 (SEM_PC): New typedef.
668 (SEMANTIC_FN): Change type of result to SEM_PC.
669 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
670 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
671 (SCACHE_MAP): New typedef.
672 (CPU_SCACHE): Add pbb support.
673 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
674 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
675 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
676 max_slice_insns.
677 (INSN_NAME): Delete.
678 (cgen_insn_name): Declare.
679 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
680 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
681 (first_insn_p): Make static.
682 (trace_insn): Handle virtual insns specially.
683 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
684 * cgen-types.h (UBI): Delete.
685 (MODE_TYPE): New enum.
686 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
687 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
688 (cgen_virtual_opcode_table): New global.
689 (cgen_insn_name): New function.
690 (sim_disassemble_insn): Ignore virtual insns.
691 * genmloop.sh: Delete top level loop generation. Add pbb support.
692 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
693 (sim_cpu_base): New members max_insns,insn_name,model_data.
694 (CPU_PC_GET,CPU_PC_SET): New macros.
695 (sim_pc_get,sim_pc_set): Declare.
696 * sim-model.c (model_set): Call model init fn.
697 * sim-model.h (MODEL_FN): New typedef.
698 (INSN_TIMING): New member model_fn.
699 (MODEL): New members num,init.
700 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
701 All callers updated.
702 (profile_insn_init): New fn.
703 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
704 Exit early if insn profiling not supported.
705 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
706 (profile_install): Record profile_insn_init as init fn.
707 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
708 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
709 (PROFILE_DATA): Delete member exec_time.
710 Change insn_count to pointer to array, rather than the array.
711 (sim_profile_print_bar): Declare.
712
713Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
714
715 * cgen-run.c: New file.
716 * sim-reg.c: New file.
717
718Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
719
720 * aclocal.m4: Add checks for -lsocket and -lnsl.
721
722 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
723 allow local port reuse on listening socket.
724
725Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
726
727 * sim-config.h: Remove reference to linux kernel header.
728
729Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
730
731 * dv-sockser.c (sockser_addr): Make variable non-static.
732
733Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
734
735 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
736
737Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
738
739 * sim-events.c (sim_events_elapsed_time): Fix calculation.
740
741Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
742
743 * Make-common.in (install-common): Add $(EXEEXT) when installing
744 run.
745
746Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
747
748 * cgen-sim.h (cgen_state): New member opcode_table.
749 * cgen-utils.c (sim_disassemble_insn): Use it.
750
751Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
752
753 * cgen-mem.h (DECLARE_SETT): Fix return type.
754 * cgen-sim.h (sim_engine_illegal_insn): Declare.
755 * cgen-scache.c: Include stdlib.h.
756 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
757 * sim-model.c (model_option_handler): Remove unused variable `n'.
758
759Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
760
761 * cgen-utils.c: Include bfd.h.
762 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
763
764Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
765
766 * sim-bits.h (EXTEND24): Fix typo.
767
768Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * sim-events.c (ETRACE_P): New macro.
771 (struct _sim_event): Add member trace.
772 (sim_events_free): Reclaim trace message.
773
774 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
775 sim_events_schedule_tracef): New functions, include printf trace
776 information in argument list. If tracing, store asprintf'd trace
777 message in sim_event.
778
779 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
780 hw_event_queue_schedule_vtracef): New functions, mimic
781 sim_event_tracef.
782
783Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
784
785 * sim-bits.h (EXTEND24): Define.
786
787Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
788
789 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
790 (CPU_SCACHE_HASH_MASK): New macro.
791 (SCACHE_HASH_PC): Rewrite.
792 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
793 computation out of main loop.
794
795Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
796
c906108c
SS		 797 * cgen-sim.h (RECORD_IADDR): Delete.
798 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
799 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
800
801Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
802
803 * gennltvals.def (mn10200): Add entry.
804 * nltvals.def: Regenerate with MN10200 additions.
805
806Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
807
808 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
809 documentation on how it works.
810
811 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
812 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
813 sim_core_set_xor, sim_core_xor_read_buffer,
814 sim_core_xor_write_buffer): Update.
815
816 * sim-events.h, sim-events.c (sim_events_install,
817 sim_events_watch_clock, sim_events_schedule_after_signal,
818 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
819 sim_events_deschedule): Update.
820
821 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
822 sim_fpu_max32, sim_fpu_max64): Update.
823
824Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
825
826 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
827 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
828 * sim-profile.c (profile_print_model): Update.
829
830Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
831
832 * gennltvals.def (m32r): Use common syscall.h now.
833 (mn10300): Add entry.
834 * nltvals.def: Regenerate.
835
836 * sim-engine.c (sim_engine_get_run_state): New function.
837 * sim-engine.h (sim_engine_get_run_state): Declare it.
838
839Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
840
841 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
842 * sim-core.c (sim_core_signal): Make extern, always define.
843
844Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
845
846 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
847 * cgen-ops.h (ANDIF): New macro.
848 (ANDIF[BQHSD]I): Delete.
849
850Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
851
852 * hw-events.c (create_hw_event, delete_hw_event): Delete.
853 (hw_event_queue_schedule, hw_event_queue_deschedule,
854 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
855 Janczyn.
856
857 * hw-alloc.h (HW_NZALLOC): Define.
858
859 * Make-common.in (test-hw-events): Add target for testing the
860 hw-event code.
861
862Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
863
864 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
865 hw-instances.o.
866 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
867 files.
868 * hw-main.h: Include hw-handles.h, hw-instances.h.
869 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
870 * hw-base.c (hw_create, hw_delete): Call same.
871
872Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
873
874 * dv-core.c: Include hw-main.h and sim-main.h.
875 * dv-pal.c: Include hw-main.h and sim-io.h.
876 * dv-glue.c: Include hw-main.h.
877
878 * hw-main.h: New file. Move list of includes to here.
879 * hw-base.h: From here.
880 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
881 (hw-*.o, dv-*.o): Update.
882 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
883 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
884 sim-main.h.
885
886 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
887 do_hw_poll_read): Move declarations from here.
888 * hw-main.h: To here.
889
890 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
891 Move from here.
892 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
893 rename.
894 * Make-common.in (hw-config.h): Update
895 * hw-base.c, dv-pal.c, dv-glue.c: Update
896
897 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
898 `*_callback' to `*_method.
899
900Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * hw-base.h (set_*): Move set method macros from here.
903 * hw-device.h: To here.
904
905Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
906
907 * hw-base.h (create_hw_property_data, delete_hw_property_data):
908 Declare.
909
910 * hw-base.c (hw_create, hw_delete): Call
911 * hw-properties.c (create_hw_property_data,
912 delete_hw_property_data): Define.
913
914Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
915
916 * hw-device.c, hw-properties.c: Include hw-base.h
917
918 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
919 * hw-device.c: From here.
920 * hw-base.h: Include "hw-events.h".
921
922 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
923 * hw-base.c (hw_create, hw_delete): Call.
924 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
925
926 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
927 (hw-alloc.o): New target.
928
929Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
930
931 * hw-events.h, hw-events.c: New files. Move event code to here.
932 * sim-hw.c: From here.
933 * hw-base.h: Include "hw-events.h".
934 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
935 (hw-events.o): New target.
936
937 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
938 * hw-events.h (struct hw_event): Replace typedef hw_event.
939
940 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
941 * hw-base.c (hw_create, hw_delete): Call.
942 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
943
944 * dv-pal.c: Update.
945
946Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
947
948 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
949 * hw-ports.c: To here.
950
951 * hw-base.h, hw-ports.c (create_hw_port_data,
952 delete_hw_port_data): New functions.
953 * hw-base.c (hw_delete, hw_create): Call same.
954
955 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
956 from here.
957 * hw-ports.h: To here.
958
959Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
962 PROCESSOR and CIA arguments.
963
964Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
967 Move common object files from here.
968 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
969
970Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
971
972 * sim-hw.c: Include ctype.h.
973 (do_hw_poll_read): Do not assume EAGAIN.
974
975Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
976
977 * cgen-trace.c (first_insn_p): New static local.
978 (trace_insn_init): Set it.
979 (trace_insn_fini): Use TRACE_PREFIX.
980 (trace_insn): Rewrite to use trace_prefix.
981 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
982 Adjust width accordingly.
983
984 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
985 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
986 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
987 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
988 (PROFILE_COUNT_CORE): Simplify.
989 * sim-profile.c (profile_option_handler): Compute profile_any_p.
990
991Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
992
993 * cgen-ops.h (ADDCFSI): Fix typo.
994
995Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
996
997 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
998 * genmloop.sh: Use them rather than static locals.
999
1000 * sim-engine.c (sim_engine_set_run_state): New function.
1001 * sim-engine.h (sim_engine_set_run_state): Declare.
1002 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1003 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1004 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1005
1006Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1007
1008 * cgen-trace.c (trace_insn_init): New arg first_p.
1009 All callers updated.
1010 (trace_insn_fini): New arg last_p. All callers updated.
1011 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1012 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1013 * genmloop.sh (engine_resume): Update.
1014
1015Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1016
1017 * Make-common.in (install-common): Run ranlib on installed copy of
1018 libsim.a.
1019
1020Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1021
1022 * Make-common.in (install-common): Rename and install libsim.a.
1023
1024Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * sim-io.c (unistd.h): Include.
1027
1028Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1029
1030 * Make-common (sim_main_headers): Sort.
1031 (cgen-*.o): Add cgen-sim.h dependency.
1032
1033 * cgen-scache.c (scache_init): Only allocate space if scache element
1034 size is non-zero.
1035 (scache_flush,scache_print_profile): Check if scache in use first.
1036
1037 * cgen-sim.h (IDESC): Provide forward declaration.
1038 (DECODE): Delete.
1039 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1040 (cgen_cpu_max_extra_bytes): Declare.
1041 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1042
c906108c
SS		 1043 * sim-cpu.h: New file. sim_cpu_base moved here.
1044 Move sim_cpu_lookup decl here.
1045 * sim-base.h: #include "sim-cpu.h".
1046 * sim-cpu.c: New file.
1047 * Make-common (sim_main_headers): Add sim-cpu.h.
1048 (sim-cpu.o): Add rule for.
1049
1050 * sim-model.c (set_model): Delete.
1051 (sim_model_set,model_set): New functions.
1052 (sim_model_install): Renamed from model_install.
1053 Don't set default model here.
1054 (model_option_handler): Rewrite --model processing.
1055 (sim_model_lookup,sim_mach_lookup): New functions.
1056 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1057 (insn_timing): Delete.
1058 (INSN_TIMING): New member `num'.
1059 (IMP_PROPERTIES): Always define scache_elm_size member.
1060 (MACH): New member init_cpu.
1061 (sim_machs): Renamed from machs.
1062 (sim_model_install): Renamed from model_install.
1063 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1064 * sim-module.c (modules): Update.
1065
1066 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1067
1068 * sim-io.c: #include <errno.h>.
1069
1070Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1071
1072 * dv-pal.c (struct hw_pal_device): Add reader.
1073 (hw_pal_finish): Initialize reader.
1074 (scan_hw_pal): Use reader.
1075
1076 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1077 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1078 * dv-pal.c: Use.
1079
1080 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1081 ../ppc/main.c sim_io_read_stdin.
1082
1083Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1084
1085 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1086 arguments.
1087 * hw-tree.c: Update.
1088
1089 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1090 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1091 CPU/CIA args.
1092 * hw-ports.h (hw_port_event): Ditto.
1093 * hw-ports.c (hw_port_event): Update.
1094 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1095 Update.
1096 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1097 Update.
1098 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1099 (do_counter_event): Update.
1100 * dv-glue.c (hw_glue_io_read_buffer): Update.
1101 (hw_glue_port_event): Update.
1102
1103 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1104 * hw-base.h (hw_create): Ditto.
1105 * hw-base.c (hw_create): Ditto.
1106
1107 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1108 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1109 from here to.
1110 * sim-hw.c: Here.
1111 * hw-device.h (hw_system_cpu): Declare.
1112 * sim-hw.c (hw_system_cpu): New function.
1113
1114 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1115 sim_hw_abort not hw_abort.
1116 (sim-hw.h): Include.
1117 (sim_core_read_buffer, sim_core_write_buffer): Call
1118 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1119 argument.
1120 (sim_core_set_xor): Do not pass CPU when aborting.
1121
1122 * sim-n-core.h (sim_core_read_aligned_N,
1123 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1124 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1125 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1126 return length.
1127
1128 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1129 sim_hw_print.
1130 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1131 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1132 functions.
1133 (sim_hw_print): New function.
1134
1135 * sim-engine.h (sim_engine_vabort): Declare.
1136 * sim-engine.c (sim_engine_vabort): New function.
1137
1138Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1139
1140 * sim-trace.c (print_data): For floating-point numbers trace raw
1141 hex value.
1142 (trace_result_fp2): New function.
1143 * sim-trace.h (trace_result_fp2): New declaration.
1144 (TRACE_FP_RESULT2): New macro.
1145
1146Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1147
1148 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1149 AM_CYGWIN32 and AM_EXEEXT.
1150 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1151 to run and install-common rules.
1152 * common/configure: regenerate
1153
1154Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1155
1156 * sim-types.h (cell_word): New type.
1157 (natural_cell): Delete type.
1158
1159Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1160
1161 * configure: Regenerated to track ../common/aclocal.m4 changes.
1162 * config.in: Ditto.
1163
1164Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1165
1166 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1167
1168Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1169
1170 * configure: Regenerated to track ../common/aclocal.m4 changes.
1171 * config.in: Ditto.
1172
1173Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1174
1175 * acconfig.h: New file.
1176 * Make-common.in (top_builddir): New macro.
1177 (INTL_LIB): Removed.
1178 (INTLLIBS): New macro.
1179 (INTLDEPS): Likewise.
1180 (LIBDEPS): Use INTLDEPS.
1181 (EXTRA_LIBS): Use INTLLIBS.
1182 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1183 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1184 AM_LC_MESSAGES): New macros from GNU gettext.
1185
1186Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1187
1188 * sim-config.h: Discard leading _ from macros.
1189 * sim-types.h: Ditto.
1190
1191Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1192
1193 * Make-common.in (CSEARCH): Add -I to intl directories.
1194 (INTL_LIB): Point to libintl.a.
1195 (LIBDEPS): Add $(INTL_LIB).
1196 (EXTRA_LIBS): Ditto.
1197
1198Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1199
1200 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1201
1202 * cgen-ops.h (ADDCFSI): Fix.
1203 (SUBCFSI): Tweak.
1204
1205Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * sim-types.h (signed_address, unsigned_address): Define.
1208
1209Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1210
1211 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1212 QNaN.
1213
1214Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1217 New functions, pack / unpack sim_fpu struct using raw values.
1218 (sim_fpu_is): Differentiate between negative and positive
1219 infinity.
1220
1221Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1222
1223 * sim-bits.h (EXTEND4): Define.
1224 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1225
1226Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1227
1228 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1229 declared so we need this cast to prevent long long addresses
1230 from being misconfigures. Results in access to unmapped memory.
1231
1232Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1233
1234 * Make-common.in (RUNTESTFLAGS): Define.
1235 (check): Pass RUNTESTFLAGS to recursive make.
1236
1237Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1238
1239 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1240 STATE_VERBOSE_P.
1241
1242Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1243
1244 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1245 cross compiling.
1246
1247Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1248
1249 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1250 (sim-inline): Update to match sim-inline.[hc]
1251 * configure: Regenerated to track ../common/aclocal.m4 changes.
1252
1253 * Make-common.in (sim_main_headers): Add sim-inline.h
1254
1255 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1256 selected.
1257 * sim-endian.h (sim-endian.c): Ditto.
1258
1259 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1260 (sim_events_set_trace): Delete unused prototype.
1261
1262 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1263 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1264
1265 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1266 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1267 Comment out, not yet implemented in sim-fpu.c.
1268 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1269 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1270
1271 * sim-inline.h: Rewrite description.
1272 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1273 (SIM_MAIN_INLINE): Add inline option.
1274
1275 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1276 include generated files. Handled by generator directly.
1277
1278Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1279
1280 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1281 up-to-date.
1282
1283 * sim-trace.h (TRACE_ANY_P): Define.
1284 (struct _trace_data): Add trace_any_p.
1285
1286Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1287
1288 * run.c (main): Handle all alternatives of enum sim_stop.
1289 (main): Delete unused `asection *s'.
1290
1291Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1292
1293 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1294
1295 * configure: Regenerated to track ../common/aclocal.m4 changes.
1296
1297 * sim-hw.c: New file.
1298 * sim-hw.h (sim_hw_parse): Declare function.
1299 (hw-tree.h): Do not include.
1300
1301 * sim-base.h (STATE_HW): Define.
1302 (struct sim_state_base): Add member struct *hw.
1303
1304 * sim-module.c (sim-hw.h): Include.
1305 (modules): Add sim_hw_install.
1306
1307 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1308
1309Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1310
1311 * sim-base.h (CPU_INDEX): Define.
1312
1313 * sim-utils.c (sim_state_alloc): Initialize.
1314 * sim-module.c (sim_post_argv_init): Ditto.
1315
1316Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1317
1318 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1319 properly formatted lists.
1320
1321Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1322
1323 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1324 0x2f needs to be 0x3f.
1325
1326Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1327
1328 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1329 not found.
1330 (hw_tree_find_*_property): Clean up error message when property is
1331 not found.
1332
1333 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1334 present before looking for it.
1335
1336Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1337
1338 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1339 (AC_CHECK_FUNCS): Add check for __setfpucw.
1340 * configure: Regenerated.
1341
1342Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1343
1344 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1345 hw_pal_timer, hw_pal_timer_value): Define.
1346 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1347 (do_counter_event, do_counter_read, do_counter_value,
1348 do_counter_write): new functions.
1349
1350Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1351
1352 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1353 trace output.
1354
1355 * hw-base.c (hw_create): Stop searching for a device when one is
1356 found.
1357
1358Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1359
1360 * configure: Regenerated to track ../common/aclocal.m4 changes.
1361
1362Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1363
1364 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1365 appends extra devices.
1366 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1367 the device names.
1368
1369 * Make-common.in (hw-config.h): New target, create hw-config.h
1370 file.
1371 (SIM_HW): Definition from @sim_hw@.
1372 (hw-base.o): Depend on hw-config.h
1373
1374Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1375
1376 * Make-common.in: Get SHELL from configure.
1377 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1378 move-if-change. Fixes NT native build problem.
1379 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1380 move-if-change. Fixes NT native build problem.
1381 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1382 NT native builds.
1383
1384Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1385
1386 * hw-device.h, hw-device.c (hw_strdup): New function.
1387
1388 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1389 strings name, family and args.
1390 (full_name_of_hw): Use hw_strdup when returning the full path.
1391
1392 * hw-properties.c: Clean up property not found / wrong type error
1393 messages.
1394
1395 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1396 before attaching any ports.
1397
1398 * hw-base.c (hw-config.): Include. Replace hardwired table.
1399
1400 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1401
1402 * Make-common.in: Add rule for dv-glue.o.
1403
1404Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1405
1406 * hw-base.c (hw_finish): Move setting of trace level to here.
1407 (hw_create): From here.
1408
1409 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1410 ../ppc/device_table.c.
1411
1412 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1413
1414 * hw-tree.c (print_properties): Supress path when printing
1415 properties of root node.
1416
1417Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * hw-device.h (HW_TRACE): Define.
1420 (hw_trace): Declare.
1421 * hw-device.c (hw_trace): Implement function.
1422
1423 * hw-base.c (hw_create): Set hw trace level from "trace?"
1424 property.
1425
1426 * dv-core.c (dv_core_attach_address_callback): Add trace.
1427
1428 * dv-pal.c: Replace DTRACE with HW_TRACE.
1429
1430Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1431
1432 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1433 (hw_alloc_data): Delcare.
1434 (struct hw): Add member alloc_of_hw.
1435
1436 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1437 functions. Assocate memory with a device.
1438 (stdlib.h): Include.
1439
1440 * hw-base.h (set_hw_delete): Define.
1441 (hw_delete_callback): Declare.
1442 (hw_delete): Declare.
1443
1444 * hw-base.c (hw_delete): Implement function.
1445 (struct hw_base_data): Add member to_delete.
1446 (ignore_hw_delete): New function, does nothing.
1447 (hw_create): Set the hw_delete method.
1448 (hw_create): Allocate the base type using HW_ZALLOC before setting
1449 any methods.
1450
1451 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1452
1453 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1454
1455 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1456 (attach_hw_port_edge): Add struct hw argument
1457
1458 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1459 hw_zalloc/hw_free.
1460
1461Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1462
1463 * hw-device.h (hw_attach_address_callback,
1464 hw_detach_address_callback): Attach to a single space not a space
1465 mask. Clarify interpretation of SPACE:ADDR parameters.
1466
1467 * hw-base.c (passthrough_hw_attach_address,
1468 passthrough_hw_detach_address): Update.
1469 * dv-core.c (dv_core_attach_address_callback): Ditto.
1470 * dv-pal.c (hw_pal_attach_address): Ditto.
1471
1472Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1473
1474 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1475
1476Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1477
1478 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1479 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1480 hw-properties_h, hw-tree_h): Define, point at corresponding
1481 header.
1482 (hw_base_headers): Define list of headers included by hw-base.h
1483 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1484 hw-properties.o, hw-tree.o): Specify dependencies.
1485 (dv-core.o, dv-pal.o): Ditto.
1486
1487 * sim-hw.h: New file.
1488
1489 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1490 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1491
1492 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1493
1494 * hw-base.h, hw-base.c: new files. Copied from
1495 ../ppc/device_table.[hc].
1496
1497 * dv-core.c, dv-pal.c: New files. Copied from
1498 ../ppc/hw_{core,pal}.c
1499
1500 * sim-basics.h (struct hw): Declare.
1501 (enum port_direction, enum object_disposition): Declare.
1502
1503Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1504
1505 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1506 sim_dv_src in Makefile. Take list of devices as parameter to m4
1507 macro..
1508
1509 * configure: Regenerated to track ../common/aclocal.m4 changes.
1510
1511Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1514 trace_prefix can abort cleanly.
1515
1516Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1517
1518 * dv-sockser.c, dv-sockser.h: New files.
1519 * Make-common.in (dv-sockser.o): Add rule for.
1520 * aclocal.m4: Check for fcntl.h.
1521 * config.h: Add HAVE_FCNTL_H.
1522
1523 * sim-break.c (remove_breakpoint): Fix thinko.
1524
1525 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1526 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1527
15281998-03-13 Fred Fish <fnf@cygnus.com>
1529
1530 * sim-base.h (struct sim_state_base): Add prog_syms and
1531 define macro STATE_PROG_SYMS.
1532 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1533 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1534 and bfd_canonicalize_symtab, to get symbol table on first use
1535 and preserve it via STATE_PROG_SYMS for future calls to
1536 bfd_find_nearest_line.
1537
1538Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1539
1540 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1541
1542 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1543 up to nr_maps, not just access_* maps.
1544
1545 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1546 maps.
1547
1548 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1549 over nr_maps not sim_core_nr_maps.
1550
1551 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1552 core_map argument to unsigned.
1553 (struct _sim_core): Ditto for struct member core_map.
1554
1555 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1556
1557 * sim-basics.h (access_io, access_*_io): Define.
1558 (map_read, map_write, map_exec, map_io): Define.
1559
1560 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1561 attach with more generic mapmask.
1562 (sim_core_{read,write}_*): Change map argument to unsigned.
1563
1564 * sim-core.c (sim_core_uninstall, sim_core_attach,
1565 sim_core_detach): Iterate over nr_maps instead of
1566 sim_core_nr_maps.
1567
1568 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1569 instead of the write_map.
1570 (remove_breakpoint): Ditto.
1571
1572 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1573 with read_map, write_map, exec_map resp.
1574
1575 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1576 Ditto.
1577
1578 * cgen-utils.c (sim_disassemble_insn): Ditto.
1579
1580 * sim-hrw.c (sim_write, sim_write): Ditto.
1581
1582 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1583 transfer_to_str): New functions.
1584
1585Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1586
1587 * sim-base.h (sim_state_base): New member environment.
1588 (STATE_ENVIRONMENT): New macro.
1589 * sim-config.c (current_environment): Delete.
1590 (sim_config_default): New function.
1591 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1592 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1593 (sim_config_default): Add prototype.
1594 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1595 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1596 Set STATE_ENVIRONMENT, not current_environment.
1597
1598Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1599
1600 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1601
1602Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1603
1604 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1605
1606 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1607
1608Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1609
1610 * Make-common.in (TAGS): Make smarter.
1611 * Makefile.in (TAGS): Ditto.
1612
1613Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1614
1615 * sim-module.c (*): Fix typos in assertion tests.
1616
1617Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1618
1619 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1620 can't be constant.
1621
1622 * sim-options.c (sim_parse_args): Ditto.
1623 (sim_args_command): Return OK, instead of nothing, for an empty
1624 command.
1625
1626Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1627
1628 * sim-profile.c (profile_info): Rename from profile_print. Drop
1629 misc and misc_cpu callback arguments. Use
1630 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1631 (profile_install): Install profile_info function.
1632
1633 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1634 STATE_PROFILE_INFO_CALLBACK): Define.
1635 (struct PROFILE_DATA): Add field info_cpu_callback.
1636 (profile_print): Delete function.
1637
1638 * sim-base.h (STATE_MODULES): Define. Replace individual
1639 STATE_*_LIST with single struct module_list.
1640
1641 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1642 (struct module_list): Declare.
1643
1644 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1645 sim_module_info): New functions.
1646 (sim_module_install): Clean up module data structures.
1647
1648 * sim-info.c (sim_info): New file. New function. Call
1649 sim_module_info.
1650
1651 * Make-common.in (sim-info.o): Define rule.
1652 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1653
1654
1655Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1656
1657 * sim-base.h (sim_cpu_base): New members name, options.
1658 (sim_cpu_lookup): Add prototype.
1659 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1660 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1661 (sim_add_option_table): Update prototype.
1662 * sim-options.c (sim_add_option_table): New argument `cpu'.
1663 (standard_option_handler,standard_install): Update.
1664 (sim_parse_args): Handle cpu specific options.
1665 (print_help): New static function.
1666 (sim_print_help): Call it. Print cpu specific options.
1667 (find_match): New static function.
1668 (sim_args_command): Call it. Handle cpu specific options.
1669 * sim-utils.c (sim_cpu_lookup): New function.
1670 * sim-memopt.c (memory_option_handler): Update.
1671 (sim_memopt_install): Update.
1672 * sim-model.c (model_option_handler): Update.
1673 (model_install): Update.
1674 * sim-profile.c (profile_option_handler): Update.
1675 (profile_install): Update.
1676 * sim-trace.c (trace_option_handler): Update.
1677 (trace_install): Update.
1678 * sim-watch.c (watchpoint_option_handler): Update.
1679 (sim_watchpoint_install): Update.
1680 * cgen-scache.c (scache_option_handler): Update.
1681 (scache_install): Update.
1682
1683Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1684
1685 * Make-common.in (check): Run `make check' in testsuite dir.
1686
1687Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1688
1689 * sim-trace.c (trace_result0): New function.
1690
1691 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1692 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1693 tracing sim_fpu variables.
1694 (TRACE_ALU_RESULT0): Define.
1695 (TRACE_FP_RESULT_WORD): Define.
1696 (TRACE_FP_INPUT_WORD1): Define.
1697
1698 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1699 sim_fpu_two): New constants.
1700 (sim_fpu_op1, sim_fpu_op2): New types.
1701 (struct _sim_fpu): Delete member result. Re-order other members.
1702 (sim_fpu_sign, sim_fpu_exp): New functions.
1703 (sim_fpu_max, sim_fpu_min): new functions.
1704 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1705 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1706
1707Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1708
1709 * sim-profile.c (profile_print): Delete duplicate test of
1710 PROFILE_INSN_IDX.
1711 (profile_print_pc): Exit early if data collection not set up.
1712 (profile_print_core): Simplify by calling sim_core_map_to_str.
1713 * sim-core.h (sim_core_map_to_str): Declare.
1714 * sim-core.c (sim_core_map_to_str): Make non-static.
1715
1716 * genmloop.sh (engine_resume): Update insn_count before exiting.
1717 (engine_resume_full): Keep accurate core profile data.
1718
1719 * cgen-utils.c (sim_disassemble_insn): Don't use
1720 sim_core_read_aligned_N, it messes up profiling results.
1721
1722Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1723
1724 * nltvals.def: Regenerate with MN10300 additions.
1725
1726Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1727
1728 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1729
1730 * sim-trace.h, sim-trace.c (trace_result_word2,
1731 trace_input_word4, trace_result_word4): New function.
1732
1733Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1734
1735 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1736
1737 * sim-xcat.h: Delete.
1738 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1739 * cgen-sim.h: Ditto.
1740 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1741 * sim-n-bits.h: Ditto.
1742 * sim-n-core.h: Ditto.
1743 * sim-n-endian.h: Ditto.
1744
1745Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1746
1747 * syscall.c (cb_syscall): Handle short reads, and EOF.
1748
1749Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1750
1751 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1752 sim_fpu to safely print fp_word values.
1753 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1754 (trace_result_bool1, trace_result_addr1): New functions.
1755 (trace_input_bool1, trace_input_addr1): New functions.
1756
1757 * sim-trace.h (TRACE_FPU_*): Define.
1758
1759Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1760
1761 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1762 (sim_fpu_fpto, sim_fpu_tofp): Define.
1763
1764Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1765
1766 * sim-fpu.c (sim_fpu_cmp): New function.
1767
1768Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1769
1770 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1771 instead of abuf->length.
1772 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1773 (set_trace_option_mask): Renamed from set_trace_options.
1774 (set_trace_option): New function.
1775 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1776 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1777
1778Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1779
1780 * sim-basics.h: Declare struct _sim_fpu.
1781
1782Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1783
1784 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1785 (trace_prefix, trace_input*, trace_result*): Declare.
1786 (trace_one_insn): Change declaration, assume trace_prefix called.
1787 (trace_generic): Like trace_one_insn.
1788 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1789 (TRACE_alu, TRACE_[a-z]*): Update.
1790
1791 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1792 trace_insn, save_data, trace_idx_to_str, print_data): New
1793 functions.
1794 (trace_one_insn): Rewrite.
1795 (trace_generic): New function.
1796
1797Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1798
c906108c
SS		 1799 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1800
1801 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1802 (SEMANTIC_FN): Rewrite declaration.
1803 (DECODE): Update type of semantic_fast member.
1804 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1805 * sim-base.h (sim_state_base): Delete conditionals surrounding
1806 member scache_size.
1807
1808Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1809
1810 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1811 used.
1812
1813Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1814
1815 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1816 Add missing parameters to device_io calls.
1817 * sim-core.h: Add missing parameters to device_io calls.
1818
1819Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1820
1821 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1822 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1823 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1824 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1825 (engine_resume): Likewise. Make `engine' volatile. Save copy
1826 of cpu pointer in volatile object. Initialize read switch if
1827 -parallel.
1828
1829Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1830
1831 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1832 (SEM_INSN): New macro.
1833
1834Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1835
1836 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1837
1838Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1839
1840 * configure: Regenerated to track ../common/aclocal.m4 changes.
1841
1842Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1843
1844 * sim-types.h (fp_word): New type, define according to
1845 WITH_TARGET_FLOATING_POINT_BITSIZE.
1846
1847 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1848 configuration of size of floating point registers.
1849
1850Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1851
1852 * sim-profile.c (profile_print): Only print CPU <N> if other
1853 output is going to appear.
1854
1855Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1856
1857 * configure: Regenerated to track ../common/aclocal.m4 changes.
1858
1859Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1860
1861 * sim-types.h (address_word): Typedef according to
1862 WITH_TARGET_ADDRESS_BITSIZE.
1863 (signed_cell, unsigned_cell, natural_cell): Ditto using
1864 WITH_TARGET_CELL_BITSIZE.
1865
1866 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1867 (WITH_TARGET_CELL_BITSIZE): Define.
1868 (WITH_HOST_WORD_BITSIZE): Delete.
1869
1870 * sim-config.c (print_sim_config): Update.
1871
1872 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1873 configuration of address and OpenFirmware cell sizes.
1874
1875Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1876
1877 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1878 * sim-run.c (sim_engine_run): Update.
1879
1880 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1881 CPU_CIA.
1882 * sim-run.c (sim_engine_run): Ditto.
1883
1884 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1885 (sim_resume): Pass nr_cpus to sim_engine_run.
1886
1887 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1888
1889 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1890 MAX_NR_PROCESSORS.
1891 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1892
c906108c
SS		 1893Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1894
1895 * Make-common.in (stamp-tvals): New rule.
1896 (targ-vals.h,targ-map.c): Depend on it.
1897 (clean): Remove stamp-tvals.
1898
1899Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1900
1901 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1902 in code also #if 0'ed.
1903
1904Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1905
1906 * configure: Regenerated to track ../common/aclocal.m4 changes.
1907 * aclocal.m4: Recognize --enable-maintainer-mode.
1908
1909Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1910
1911 * cgen-scache.h: Deleted.
1912 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1913 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1914 (scache_init): Use runtime computed size of SCACHE.
1915 (scache_flush): Likewise.
1916 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1917 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1918 * cgen-sim.h: Scache support moved here.
1919 (PC): Redo definition.
1920 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1921 (DECODE): Add parallel execution support.
1922 Only include semantic label members if using switch.
1923 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1924 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1925 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1926 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1927 from cgen-types.h.
1928 (engine_{stop,run,resume,halt,signal}): Delete decls.
1929 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1930 (argbuf,scache): Delete forward decls.
1931 (STATE): Delete decl.
1932 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1933 Include cgen-mem.h, cgen-ops.h.
1934 (engine_halt,engine_signal): Delete.
1935 ({ex,exc,sem,semc}_illegal): Delete.
1936 (sim_disassemble_insn): Result of extract fn is in bits.
1937 * genmloop.sh: Rewrite.
1938
1939 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1940 line numbers.
1941
1942 * sim-base.h (sim_state_base): Delete member `model'.
1943 (sim_cpu_base): Add member `model'.
1944 * sim-model.h (IMP_PROPERTIES): New type.
1945 (MACH): New members imp_props, models.
1946 (models): Delete decl.
1947 * sim-model.c (set_model): Update.
1948 * sim-profile.c (profile_print_model): Update.
1949
1950 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1951
1952Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1953
1954 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1955 CGEN_INSN_SYNTAX().
1956
1957Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1958
1959 * configure: Regenerated to track ../common/aclocal.m4 changes.
1960 * config.in: Ditto.
1961
1962Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1963
1964 * aclocal.m4 (AR): Check for sigaction.
1965
1966Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1967
1968 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1969
1970 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1971 * sim-config.c (sim_config): Replace WITH_DEVICES with
1972 WITH_TREE_PROPERTIES.
1973
1974 * configure: Regenerated to track ../common/aclocal.m4 changes.
1975
1976Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1977
1978 * Make-common.in (SIM_ENVIRONMENT): New variable.
1979 (CONFIG_CFLAGS): Add it.
1980 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1981 --enable-sim-environment option.
1982 * configure: Regenerated.
1983 * sim-config.h (environment support): Rewrite.
1984 * sim-config.c (current_environment): Define as enum, unconditionally.
1985 (current_alignment): Define unconditionally.
1986 (config_environment_to_a): Update.
1987 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1988 (sim_config): Handle environment and alignment determination
1989 unconditionally. Delete sanity checks of current_environment,
1990 unnecessary.
1991 (print_sim_config): Update.
1992 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1993 (standard_options): Add --environment.
1994 (standard_option_handler): Likewise.
1995
1996Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1997
1998 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1999 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2000 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2001 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2002 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2003 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2004 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2005 argument ADD_CA macro with two argument ADDC_C - add carrying with
2006 carry in.
2007 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2008 argument SUB_CA macro with two argument SUBC_X - subtract
2009 carrying, extended.
2010 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2011 borrow-in.
2012 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2013
2014Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2015
2016 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2017 * sim-io.h (sim_io_syscalls): Delete.
2018
2019Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2020
2021 * syscall.c (cb_syscall): Add missing else, so write to stdout
2022 isn't doubled.
2023
2024 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2025 the carry bit from the CPU's psw.
2026
2027Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2028
2029 * gennltvals.sh: Redo syscall support.
2030 * nltvals.def: Regenerated.
2031
2032Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2033
2034 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2035 the stream immediately.
2036
2037Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2038
2039 * sim-io.c (sim_io_getstring): Delete unused len2.
2040 (sim_io_syscalls): Ditto for sys_errno.
2041
2042Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2043
2044 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2045
2046 * Make-common.in (run.o): Depend on remote-sim.h.
2047 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2048 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2049
2050Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2051
2052 * sim-io.c (sim_io_syscalls): Disable lseek.
2053
2054Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2055
2056 * gennltvals.sh: Generate syscall values for d30v.
2057
2058 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2059 * nltvals.def: Regenerate.
2060
2061 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2062 (os_fstat): Likewise. Validate fd argument.
2063 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2064 just compute target stat struct length.
2065 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2066 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2067 (get_string): Return host errno values so they can be properly
2068 translated later.
2069 (cb_syscall): Likewise.
2070 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2071 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2072 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2073 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2074 (get_path): New function.
2075
2076Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2077
2078 * sim-io.c (sim_io_syscalls): New function to provide system call
2079 emulation. Provide exit, open, close, read, write, lseek, and
2080 unlink.
2081 (sim_io_getstring): New function to return a string from a
2082 simulated memory location.
2083
2084 * sim-io.h (sim_io_syscalls): Add declaration.
2085
2086Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2087
2088 * sim-core.c (sim_core_signal): Fix spelling error in message.
2089
2090 * sim-hrw.c (sim_read): Use read map, not write map.
2091
2092 * Make-common.in (all): Add .gdbinit.
2093 * gdbinit.in: Add dump command.
2094
2095 * sim-model.c (model_options): Use '\0' for `shortopt'.
2096
2097 * sim-trace.c (trace_option_handler): Set state trace file
2098 for --trace-file in addition to cpu's values.
2099 (trace_vprintf): If cpu == NULL, try state's trace file.
2100 (trace_options): Reorganize table, reword some descriptions.
2101
2102Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2105 New functions.
2106
2107Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2108
2109 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2110 signal untranslated, document problem with this.
2111
2112 * nrun.c (main): Check for a prog name of `*step'. If present,
2113 step the simulator instead of allowing it to run free.
2114
2115 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2116
2117 * Make-common.in (sim_main_headers): Add sim-signal.h.
2118
2119Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2120
2121 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2122
2123Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2124
2125 * sim-signal.h: Start simulator signals at 64 so that host signal
2126 numbers can be detected and reported.
2127
2128 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2129
2130Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2131
2132 * callback.c (cb_host_to_target_stat): Fix return values.
2133
2134 * cgen-sim.h (enum_signal_type): Delete.
2135 (engine_signal): Update prototype.
2136 * cgen-utils.c: Don't include <signal.h>.
2137 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2138 (engine_signal): Update.
2139
2140 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2141 (sim_state_free): Call SIM_STATE_FREE if defined.
2142
2143 * sim-module.c (sim_module_install): Don't leave any modules
2144 installed if one fails to install.
2145
2146Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2147
2148 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2149 more, since alloca is not used in this file.
2150
2151 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2152 correctly set the carry and overflow bits for those types.
2153 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2154 with carry, so carry is correct after doing both adds.
2155 (ALU*): Space out '\' to make it easier to read.
2156
2157Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2158
2159 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2160 sim_signalled.
2161
2162 * sim-signal.c, sim-signal.h: New files.
2163 * Make-common.in (sim-signal.o): Add rule for.
2164 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2165 * sim-abort.c: Don't include <signal.h>.
2166 * sim-basics.h: #include "sim-signal.h".
2167 * sim-break.c: Don't include <signal.h>.
2168 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2169 * sim-core.c: Don't include <signal.h>.
2170 (SIGBUS): Delete definition.
2171 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2172 * sim-engine.c: Don't include <signal.h>.
2173 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2174 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2175 * sim-resume.c: Don't include <signal.h>.
2176 (SIGTRAP): Delete definition.
2177 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2178 * sim-stop.c: Don't include <signal.h>.
2179 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2180 * sim-watch.c: Don't include <signal.h>.
2181 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2182
2183 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2184
2185 * sim-base.h (CIA_ADDR): Provide default definition.
2186 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2187 * sim-break.c (sim_handle_breakpoint): Likewise.
2188
2189Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2190
2191 * Make-common.in (srccom): New variable.
2192
2193 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2194 (LIB_OBJS): Add syscall.o.
2195 (gentmap): Pass $(NL_TARGET) to $(CC).
2196 (syscall.o): Add rule for.
2197 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2198 (sim-bits.o): Depend on $(sim-n-bits_h).
2199 (sim-load.o): Depend on callback.h.
2200
2201 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2202 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2203 * cgen-mem.h, cgen-ops.h: New files.
2204
2205 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2206
2207 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2208 Rewrite build rule.
2209 * callback.c: #include string.h or strings.h.
2210 #include sys/types.h and sys/stat.h.
2211 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2212 (os_get_errno,os_open): Update.
2213 (os_stat,os_fstat): New functions.
2214 (os_init): Initialize syscall_map, errno_map, open_map.
2215 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2216 errno_map, open_map, signal_map, stat_map.
2217 (cb_read_target_syscall_maps): New function.
2218 (cb_target_to_host_syscall): New function.
2219 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2220 (cb_target_to_host_open): Renamed from target_to_host_open.
2221 (store): New function.
2222 (cb_host_to_target_stat): New function.
2223 * syscall.c: New file.
2224 * gentmap.c (sys_tdefs): New global.
2225 (gen_targ_vals_h): Output target syscall numbers.
2226 (gen_targ_map_c): Update. Output target syscall translation map.
2227 * gentvals.sh: New first argument `target'. Preface table with
2228 #ifdef NL_TARGET_$target if non-null target passed.
2229 * gennltvals.sh: New file.
2230 * nltvals.def: Regenerated.
2231
2232Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2235 sim_core_dummy_M.
2236 (sim_core_dummy_M): Declare.
2237
2238Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2239
2240 * sim-core.c (sim_core_signal): Print the address of the
2241 instruction.
2242
2243Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2244
2245 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2246
2247 * sim-base.h (sim_state_base): Add member trace_data.
2248 (STATE_TRACE_DATA): New macro.
2249 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2250 ({WITH_,}TRACE_DEBUG_P): New macros.
2251 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2252 (_sim_cpu): Delete forward reference.
2253 (debug_printf): Update.
2254 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2255 (trace_options): Add --trace-debug.
2256 (set_trace_options): Handle it.
2257 (trace_option_handler): Likewise.
2258 (trace_install): Init state trace_data struct.
2259 (trace_uninstall): Close state trace file.
2260 * sim-events.c (ETRACE): Only print source file and line number if
2261 --trace-debug.
2262 * sim-n-core.h (sim_core_trace_M): Likewise.
2263
2264 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2265
22661997-11-13 Felix Lee <flee@cygnus.com>
2267
2268 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2269 initializer.
2270 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2271
2272Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2273
2274 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2275
2276 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2277 built this way.
2278 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2279 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2280 source tree.
2281
2282Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2283
2284 * sim-events.c (sim_events_process): Re-compute the time -
2285 update_time_from_event - as each event is processed. Reverses
2286 previous change.
2287
2288Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2289
2290 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2291
2292Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2293
2294 * sim-events.c (sim_events_process): Delete redundant call to
2295 update_time_from_event.
2296 (sim_events_slip): Always decrement time_from_event.
2297 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2298 Delete assertion that time_from_event >=0 when work in queue, no
2299 longer applicable.
2300
2301Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2302
2303 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2304 (standard_option_handler): Update.
2305
2306 * sim-options.h: Clarify documentation.
2307 (OPTION_LONG_ONLY_P): Delete definition.
2308 (OPTION_VALID_P): Define.
2309
2310 * sim-options.c (sim_print_help): Allow short only options.
2311 (sim_parse_args): Ditto.
2312 (sim_args_command): Skip short only options.
2313 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2314 separate entries for short and long options in the HANDLERS and
2315 ORIG_VAL tables.
2316 (sim_parse_args): Disable argument permutation.
2317
2318Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2319
2320 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2321 Add argument M, size of data type.
2322 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2323 Declare, ditto for 5, 6 & 7 byte transfers.
2324 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2325 as aligned variant.
2326
2327 * sim-n-core.h (sim_core_trace_M): Rename from
2328 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2329 with transfer type. Print transfer direction. Handle 1 and 2 byte
2330 transfers.
2331 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2332 unaligned accesses.
2333 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2334 Update all functions.
2335
2336 * sim-core.c: Generate functions starting with 16 not 1.
2337 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2338 all 5, 6 & 7 byte transfers.
2339
2340 * sim-n-core.h (sim_core_read_misaligned_N,
2341 sim_core_write_misaligned_N): Implement.
2342
2343Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * sim-endian.h (U16_8): Implement
2346
2347 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2348
2349 * sim-endian.h (VL8_16, VH8_16): Implement.
2350
2351 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2352 long in printf.
2353 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2354 (memory_option_handler): Skip comma in alias address list
2355
2356Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2357
2358 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2359 space params.
2360 (parse_size, parse_addr): New functions
2361 (memory_option_handler, memory_options): Parse address & size
2362 using new functions. Pass level, space, modulo to do_memopt_add &
2363 do_memopt_del.
2364
2365 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2366
2367 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2368 `attach_type attach' argument with `unsigned level' argument.
2369 Document.
2370
2371 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2372 sim_core_attach): Replace argument attach with level. Update
2373 verification of arguments.
2374 (sim_core_map_detach, sim_core_detach): Replace argument attach
2375 with level.
2376
2377 * sim-basics.h (enum _attach_type): Delete.
2378
2379Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2380
2381 * sim-core.h (sim_core_write_8): Define.
2382
2383Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * sim-bits.h: Document ROTn macro.
2386
2387 * sim-endian.h (H2T): Handle 16 byte variables.
2388
2389 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2390 error.
2391
2392 * sim-core.c: Do not generate sim_core_*_word.
2393
2394 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2395 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2396
2397 * sim-core.h (sim_core_read_unaligned_word,
2398 sim_core_read_aligned_word, sim_core_read_word,
2399 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2400 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2401
2402Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2403
2404 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2405
2406 * sim-endian.h: Disable 16 byte support.
2407
2408Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2409
2410 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2411
2412 * sim-n-core.h (sim_core_trace_N): New function.
2413 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2414 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2415
2416 * sim-endian.h: Add 128 bit variant.
2417
2418 * sim-core.h, sim-core.c: Add 128 bit variant.
2419
2420 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2421
2422Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2423
2424 * sim-events.c (sim_events_process): Clear events->work_pending.
2425 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2426 setting, nr_ticks_to_process.
2427 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2428 when the event queue isn't next.
2429
2430 * sim-events.h, sim-events.c (sim_events_slip): New function.
2431
2432Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2435
2436 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2437 arguments.
2438
2439Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2440
2441 * nrun.c (main): Remove useless test of name != NULL.
2442 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2443
2444Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * sim-fpu.c (EXPMAX): Type is unsigned.
2447 (MIN_INT, MAX_INT): Type is signed64.
2448 (i2fpu): Type of val is signed64.
2449
2450Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2451
2452 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2453 a bucket size of zero.
2454
2455 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2456 OPTION_PROFILE_PC): Define.
2457 (profile_option_handler): Add support for --profile-pc and
2458 --profile-pc-granularity options.
2459 (profile_pc_init): When possible, compute nr buckets from bucket
2460 size.
2461
2462 * sim-profile.c (profile_pc_init): Align the profile-pc end
2463 address with the profile-pc bucket size.
2464
2465 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2466 something less ambiguous.
2467 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2468
2469 * sim-profile.c (profile_pc_cleanup): New function. Move
2470 profile_pc_uninstall code to here.
2471 (profile_pc_uninstall): Call.
2472 (profile_pc_init): Call.
2473
2474Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2475
2476 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2477 file using BSD gprof format.
2478
2479 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2480 unsigned_word.
2481 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2482 MSBIT64): Force result to unsignedN.
2483
2484Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2485
2486 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2487 brace from macro.
2488 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2489 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2490 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2491 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2492
2493Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2494
2495 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2496 type void*.
2497
2498 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2499 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2500 type void*.
2501 (sim_core_attach): Rename buffer_freed to free_buffer, type
2502 void*. Ensure that allocated buffer is alligned according to
2503 region's address.
2504
2505Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2508 (ALU64_SUB): Define.
2509
2510 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2511 (.gdbinit): Remove dependencies, generate once per build.
2512
2513Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2514
2515 * sim-n-core.h (sim_core_read_aligned_N,
2516 sim_core_write_aligned_N): Make xaddr param type address_word not
2517 unsigned_word.
2518
2519Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2520
2521 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2522 unpacked floating point struct. Pass sim_fpu object by reference.
2523 Add preliminary support for rounding modes.
2524
2525Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2526
2527 * configure: Regenerated to track ../common/aclocal.m4 changes.
2528
2529Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2530
2531 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2532 WITH_TARGET_BITSIZE.
2533
2534Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2535
2536 * sim-profile.c (profile_print_core): label needs empty statement.
2537
2538Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2539
2540 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2541 and zfree instead of xmalloc and free. Prevents warnings.
2542
2543Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2544
2545 * configure: Regenerated to track ../common/aclocal.m4 changes.
2546
2547Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2548
2549 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2550 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2551
2552 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2553 controling the bitsize/msb of the target.
2554
2555Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2556
2557 * Make-common.in: New files sim-break.c, sim-break.h.
2558 * sim-base.h: Add point to breakpoint list to sim_state_base.
2559 * sim-break.c sim-break.h: New modules that implement intrinsic
2560 breakpoint support.
2561 * sim-module.c: Add breakpoint module.
2562
2563Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2564
2565 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2566 an hour.
2567 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2568 if (0) { 1 % 0; }
2569 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2570 (SIGBUS) define for Windows.
2571 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2572 * sim-resume.c: define SIGTRAP for windows.
2573 * sim-xcat.h: use token pasting if ALMOST_STDC.
2574
2575Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2578 configured values.
2579 (CONFIG_CFLAGS): Add same.
2580
2581Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2582
2583 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2584 (SIGNED32): use ##i32.
2585
2586Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2587
2588 * configure: Regenerated to track ../common/aclocal.m4 changes.
2589
2590Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2591
2592 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2593 endian of target.
2594
2595 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2596 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2597 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2598 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2599 (CONFIG_CFLAGS): Add same.
2600
2601 * aclocal.m4: Perform AC_SUBST on optional options.
2602
2603Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604
2605 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2606
2607 * sim-options.c (standard_option_handler): Typo in warning message.
2608
2609 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2610
2611 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2612 insn count. Make count conditional on there being a valid
2613 INSN_NAME.
2614 (profile_pc_init): Make default PC profile frequency an arbitrary
2615 256.
2616
2617 * sim-base.h: Ditto.
2618
2619 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2620 SIM_HAVE_MODEL.
2621
2622 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2623 archure struct.
2624
2625Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * configure: Regenerated to track ../common/aclocal.m4 changes.
2628
2629Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2630
2631 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2632 configured alignment.
2633
2634Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2635
2636 * configure: Regenerated to track ../common/aclocal.m4 changes.
2637
2638Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2639
2640 * sim-config.c (sim_config): Check for default alignment.
2641
2642 * sim-options.c (standard_option_handler): Add alignment option.
2643
2644 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2645 default alignment requirements on memory accesses.
2646
2647Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2648
2649 * sim-load.c (sim_load_file): Return failure if the executable
2650 had no loadable sections.
2651
2652Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2653
2654 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2655 trace output.
2656
2657 * sim-core.c (sim_core_signal): When bad access halt simulator
2658 SIGSEGV / SIGBUS instead of aborting.
2659 (signal.h): Include.
2660
2661 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2662 options was missing.
2663
2664 * sim-bits.h (MOVED): Define
2665
2666Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2667
2668 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2669 BIT.
2670
2671 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2672
2673 * sim-bits.c: Add 8 bit versions of bit macros.
2674
2675 * sim-bits.h: Ditto.
2676
2677Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2678
2679 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2680 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2681
2682 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2683 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2684
2685 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2686 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2687
2688Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2689
2690 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2691 configure.in: Output to cconfig.h instead of config.h.
2692
2693 * configure: Regenerated to track ../common/aclocal.m4 changes.
2694
2695Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696
2697 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2698 BFD if known.
2699
2700Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2701
2702 * callback.c (os_write): divert stdout and stderr to their
2703 respective hooks.
2704
2705Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2706
2707 * sim-profile.c (profile_print_speed): Call
2708 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2709
2710 * sim-events.c (sim_events_elapsed_time): New function return nr
2711 host MS consumed by the simulator.
2712 (sim_watch_valid): Use.
2713
2714 * sim-module.c (modules): Install sim_events very very early.
2715
2716 * sim-profile.c (profile_print): Call profile_print_pc.
2717 (print_bar):
2718 (profile_pc_init): New function, set up processor for PC
2719 profiling.
2720 (profile_print_pc): New function, print a PC profile.
2721 (profile_pc_event): New function, sample PC.
2722
2723 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2724 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2725 profile struct.
2726
2727 * sim-options.c (sim_print_help): Pacify GCC.
2728
2729 * sim-n-core.h (sim_core_read_aligned_N,
2730 sim_core_write_aligned_N): Add un-conditional profile call.
2731 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2732 profile call when aligned read/write isn't used.
2733
2734 * sim-base.h: Include sim-profile, sim-model after sim-core &
2735 sim-events allow sim-core to define useful values.
2736
2737 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2738 (profile_option_handler, profile_options): Add support for
2739 --profile-core option.
2740 (print_bar): Include when core profiling.
2741 (profile_print_core): New function, print core profile.
2742
2743 * sim-config.c (print_sim_config): Print profile status.
2744
2745 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2746 WITH_PROFILE_PC_P): Define.
2747 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2748 (PROFILE_COUNT_CORE): Define.
2749
2750Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2751
2752 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2753 interrupt_names array as the data.
2754 (sim-watch.h): Document.
2755
2756Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2757
2758 * sim-options.c (sim_print_help): When the doc string is to long
2759 word wrap it.
2760
2761 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2762 that only the first few the watch options are listed. Generate
2763 meanginful usage messages.
2764
2765 * sim-options.h (struct OPTION): Clarify use of doc_name field
2766
2767Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2768
2769 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2770 (standard_option_handler): Handle --architecture-info.
2771
2772Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2773
2774 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2775 illegal zero-sized array.
2776 * sim-core.c (sim_core_xor_read_buffer): same.
2777
2778Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2779
2780 * nltvals.def: Regenerate.
2781
2782Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2783
2784 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2785
2786Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2787
2788 * sim-bits.c (MASKED): Delete.
2789 (EXTRACTED): Delete.
2790 (LSEXTRACTED, MSEXTRACTED): New functions.
2791
2792 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2793 (MSMASKEDn, LSMASKEDn): Add last argument.
2794 (MSMASK*): Ditto.
2795
2796 * sim-bits.h (EXTEND8, EXTEND16): Define.
2797 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2798
2799 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2800
2801 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2802 current instruction address.
2803
2804 * sim-inline.h (*_ENGINE): Define.
2805
2806Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807
2808 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2809
2810 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2811 (watch_option_handler): Call delete_watchpoint with ident or type.
2812 (sim_watchpoint_install): Create interrupt specific watchpoint
2813 commands on the fly.
2814 (do_watchpoint_create): New function, create a watch point using
2815 type/int-nr info encoded in the option nr.
2816 (do_watchpoint_info): New function. List active watchpoints.
2817
2818 * sim-watch.h: Change data structure to a list.
2819
2820 * sim-memopt.c (memory_option_handler): Require explicit "all"
2821 before deleting all memory regions.
2822
2823 * sim-utils.c (sim_do_commandf): New function, printf version of
2824 sim_do_command.
2825
2826 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2827
2828 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2829 bit endianness.
2830 (SIGNED64, UNSIGNED64): Delete.
2831 (ALU64_ADD): Don't rely on bit endianness.
2832 (ALU64_BEGIN): Define.
2833
2834 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2835 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2836
2837 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2838 suffix - u64, LL - to 64 bit constants.
2839
2840Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2843
2844 * sim-utils.h (NZALLOC): Define - zalloc * N.
2845
2846 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2847 implementation of read/write functions.
2848
2849 * Make-common.in (sim-hrw.o): New target.
2850
2851 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2852 memory.
2853
2854 * sim-memopt.c (memory_option_handler): Implement memory-size
2855 command. Implement memory-alias command. Let memory-delete delete
2856 all memory regions.
2857 (add_memopt): New function. Add a memory region.
2858 (do_memopt_delete): New function. Delete a memory region.
2859
2860 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2861
2862 * sim-core.c (sim_core_detach): New function.
2863 (sim_core_map_detach): New function. Perform the actual detach.
2864 (sim_core_init): Move initialization code from here.
2865 (sim_core_install): To here.
2866 (sim_core_uninstall): And here.
2867
2868 * sim-module.c: Add memopt module.
2869
2870 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2871 simulator base type.
2872
2873 * Make-common.in (sim_main_headers): Add sim-memopt.h
2874 (sim-memopt.o): New target.
2875
2876 * sim-core.c (sim_core_install): Add core_options to the option
2877 table.
2878
2879 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2880 --watch-delete.
2881
2882 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2883 comments.
2884
2885 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2886 address_word, add mask member.
2887
2888 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2889 address_word, allow for 64bit targets in 32bit host. Add modulo
2890 argument.
2891 (sim_core_map_attach): Ditto.
2892 (new_sim_core_mapping): Ditto.
2893 (sim_core_translate): Mask address when modulo memory.
2894
2895Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2896
2897 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2898
2899 * gdbinit.in: New file.
2900 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2901 * Make-common.in (distclean): Delete .gdbinit.
2902 (.gdbinit): Add rule for.
2903 * configure: Regenerated to track ../common/aclocal.m4 changes.
2904
2905 * Make-common.in (cgen-run.o): Add rule for.
2906
2907Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2908
2909 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2910
2911 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2912 both resumed and previous elapsed time.
2913 (sim_events_init): Set initial_wallclock and current_wallclock to
2914 zero.
2915 (sim_events_install): Install sim_events_suspend and
2916 sim_events_resume.
2917 (sim_events_watch_clock): Allow for suspended simulator when
2918 computing the time of the clock event.
2919
2920 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2921 initial_wallclock to elapsed_wallclock, set both to zero.
2922 (sim_events_init, sim_events_uninstall): Delete prototypes.
2923
2924 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2925
2926 * sim-module.c(sim_module_resume, sim_module_suspend): New
2927 functions.
2928
2929Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2930
2931 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2932 message.
2933
2934Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2935
2936 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2937 * Make-common.in (TAGS): Likewise.
2938 * sim-n-bits.h: Add TAGS comments for all functions.
2939 * sim-n-core.h: Likewise.
2940 * sim-n-endian.h: Likewise.
2941
2942Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2943
2944 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2945 kind.
2946
2947 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2948
2949 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2950 definition.
2951
2952Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953
2954 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2955 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2956
2957Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2960 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2961 nr_transfered and nr_this_transfer unsigned.
2962
2963 * sim-events.c (sim_events_tickn): N is signed, as limited to
2964 MAXINT.
2965
2966 * sim-n-endian.h (offset_N): Change size to unsigned.
2967
2968 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2969
2970Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2971
2972 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2973
2974 * sim-options.c (sim_parse_args): Use dupargv.
2975
2976Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2977
2978 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2979
2980Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2981
2982 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2983 base type.
2984
2985 * sim-options.c (standard_options): Add --architecture=MACHINE and
2986 --target=TARGET options.
2987 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2988 (standard_option_handler): Handle architecture and target options.
2989 (bfd.h): Include.
2990
2991 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2992 bfd_openr.
2993 (sim_analyze_program): Set prog_bfd architecture from
2994 STATE_ARCHITECTURE if known.
2995
2996Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997
2998 * configure: Regenerated to track ../common/aclocal.m4 changes.
2999 * config.in: Ditto.
3000
3001Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3002
3003 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3004 that option does not apply to certain files.
3005
3006Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007
3008 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3009 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3010 offset from MSB/LSB.
3011
3012 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3013 access address of sub word quantity of a hosts 16, 32, 64 bit word
3014 type.
3015 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3016 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3017 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3018 return N*2 byte value with argument in Hi/Lo word. Renamed from
3019 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3020
3021 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3022 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3023 so that bit offset is explicit.
3024
3025Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3026
3027 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3028 Update STATE_PROG_BFD when needed with a dup'd copy of the
3029 program.
3030
3031 * sim-config.c (sim_config): Delete ABFD argument, use
3032 STATE_PROG_BFD directly.
3033
3034Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3035
3036 * run.c (main): Pass the open ABFD to sim_create_inferior.
3037
3038 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3039 and sim_load.
3040 (bfd.h): Include.
3041
3042 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3043 hardware only simulator targets.
3044
3045 * Make-common.in (sim-hload.o): Add rule.
3046
3047Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3048
3049 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3050 used by copyargv and freeargv.
3051
3052 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3053 STATE_PROG_ARGV, not just a pointer.
3054
3055Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3056
3057 * configure: Regenerated to track ../common/aclocal.m4 changes.
3058 * config.in: Ditto.
3059
3060Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3061
3062 * aclocal.m4 (sim-endian): Add second argument to
3063 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3064 default endian when not hardwired.
3065
3066 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3067 else failes value for target byte order.
3068
3069 * sim-config.c (sim_config): Add abfd arguments. Set
3070 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3071 from same.
3072 (sim_config): Return SIM_RC, don't abort.
3073 (bfd.h): Include.
3074
3075 * run.c (main): Update call to sim_open - add ABFD argument.
3076 * nrun.c (main): Add NULL ABFD argument.
3077
3078Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3079
3080 * callback.c (os_poll_quit): Make static.
3081 Call sim_cb_eprintf, not p->eprintf.
3082 (sim_cb_printf, sim_cb_eprintf): New functions.
3083 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3084
3085 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3086 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3087 sim-utils.h. #include sim-utils.h.
3088 * sim-utils.h: Above decls moved here.
3089 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3090
3091 * sim-watch.c (action_watchpoint): Fix thinkos.
3092
3093Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3094
3095 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3096
3097Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3098
3099 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3100 to FORCED_ALIGNMENT case.
3101
3102Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103
3104 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3105
3106Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3107
3108 * Make-common.in (libsim.a): Fix typo.
3109
3110Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * nrun.c (main): Verify the structure returned before using it.
3113
3114Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3115
3116 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3117 default.
3118
3119 * sim-engine.c (sim_engine_install): New function. Install the
3120 engine init functions.
3121 (sim_engine_init): [Re]initialize the simulator engine.
3122
3123 * sim-module.c: Add sim_engine to list of modules that always
3124 install.
3125
3126Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3129 to remove the old watchpoint, not delete_watchpoint.
3130 (watch_option_handler): Action the correct watchpoint, not just
3131 cycles.
3132
3133Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3134
3135 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3136 both low and high word.
3137 (sim_core_write_aligned_N): Ditto.
3138
3139 * sim-trace.c (set_trace_options): Delete code explicitly setting
3140 core->trace.
3141
3142 * sim-options.c (sim_print_help): Call the list commands if not a
3143 standalone simulator.
3144 (sim_print_help): Advise that some options may not be applicable.
3145
3146 * sim-trace.c (set_trace_options): Assume core present.
3147
3148 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3149 buffer when full not almost full.
3150
3151Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3152
3153 * sim-events.c (sim_events_process): Don't blat the event queue
3154 when processing watchpoints.
3155
3156 * sim-watch.h: Make arg unsigned long - stop sign extension.
3157
3158 * sim-events.c (sim_watch_valid): rewrite so debugable.
3159
3160 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3161
3162 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3163 inequality test is possible.
3164 (handle_watchpoint): Re-pass is_within arg.
3165 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3166 0 to schedule_watchpoint's is_within arg.
3167 (sim_watchpoint_init): Re-pass is_within arg.
3168
3169 * sim-options.c (sim_print_help): Add is_command argument. Don't
3170 include -- prefix when called from the command line interpreter.
3171
3172 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3173
3174 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3175 zero indicates that the test should be reversed.
3176 (sim_events_watch_core): Ditto.
3177 (WATCH_CORE): Compare range against is_within.
3178 (WATCH_SIM): Ditto.
3179
3180Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3181
3182 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3183 sim_core_read_buffer. Check nr-bytes transfered.
3184
3185 * sim-core.h (sim_core_common): Define a new struct that contains
3186 the common data. to sd and cpu structures.
3187 * sim-core.c (sim_core_attach): Update.
3188 (sim_core_init): Update. Remember to copy initialized data to each
3189 cpu.
3190 (sim_core_find_mapping): Ditto.
3191
3192 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3193 (sim_core_write_buffer): Ditto.
3194
3195 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3196 transfer use xor version of read buffer.
3197 (sim_core_write_unaligned_N): Ditto for write.
3198
3199 * sim-core.c (sim_core_xor_read_buffer): New function implement
3200 xor-endian data read breaking transfer up into xor-endian sized
3201 blocks.
3202 (sim_core_xor_write_buffer): Ditto for write.
3203 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3204 - needed for xor-endian transfers.
3205
3206Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3207
3208 * sim-inline.h: Review description.
3209
3210 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3211 to just those involved in data transfers and configuration.
3212
3213 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3214 string.
3215 * sim-n-core.h (sim_core_read_aligned_N): Use.
3216 (sim_core_read_unaligned_N): Ditto.
3217 (sim_core_read_unaligned_N): Ditto..
3218 (sim_core_write_unaligned_N): Ditto.
3219
3220 * sim-core.h: Add xor endian bitmap to main structure. *
3221
3222 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3223 endian.
3224 (sim_core_read_aligned_N): Ditto.
3225
3226 * sim-core.c (sim_core_set_xor_endian): New function.
3227 (sim_core_attach): Don't overwrite the per-cpu xor map when
3228 cloning the global core.
3229
3230Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3231
3232 * sim-engine.h: Update below so that it is using an enumerated
3233 type.
3234
3235Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3236
3237 * sim-engine.c (sim_engine_restart):
3238 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3239 return value used for simulator restart from 0 to 2.
3240
3241Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3242
3243 * cgen-scache.c (scache_option_handler): Add is_command arg.
3244
3245 * sim-model.c (model_option_handler): Add is_command argument.
3246
3247 * sim-profile.c (profile_option_handler): Add is_command arg.
3248
3249 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3250 involved.
3251
3252 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3253 order that they are registered.
3254
3255 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3256 between option and command line processing.
3257
3258 * sim-options.c: Include stdlib.h, ctype.h.
3259
3260 * Make-common.in (sim-watch.o): Add rule.
3261 (sim_main_headers): Assume sim-assert.h included.
3262 (sim-*.o): Simplify make rule.
3263
3264 * sim-module.c: Add sim_watch_install to module list.
3265
3266Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3267
3268 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3269 has been loaded.
3270
3271 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3272 * sim-events.c (sim_events_install): Ditto.
3273 * sim-core.c (sim_core_install): Ditto.
3274 * sim-model.c (model_install): Ditto.
3275 * sim-options.c (standard_install): Ditto.
3276 * sim-profile.c (profile_install): Ditto.
3277 * sim-reason.c (sim_stop_reason): Ditto.
3278 * sim-run.c (sim_engine_run): Ditto.
3279 * sim-utils.c (sim_analyze_program): Ditto.
3280
3281 * sim-module.c (modules): Make profile_install and trace_install
3282 optional.
3283
3284 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3285
3286 * sim-options.c (standard_option_handler): Set the byte order.
3287
3288 * sim-events.c (sim_events_process): Allow multi tick processing.
3289 (sim_events_tickn): New function - multi cycle tick.
3290
3291 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3292 prototypes. Under development.
3293 (sim_events): Replace processing with nr_ticks_to_process.
3294
3295Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3296
3297 * nrun.c (main): Pass callbacks to sim_open instead of using
3298 sim_set_callbacks.
3299
3300 * run.c (main): Ditto.
3301
3302Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3303
3304 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3305 stop tk interrupting malloc calls.
3306 (sim_events_zalloc): Converse.
3307
3308 * Make-common.in (sim_main_headers): Add sim-events.h.
3309
3310 * sim-events.c (sim_events_schedule_after_signal): Change return
3311 type to void - signal events are strictly internal.
3312 (sim_events_init): Allocate a finite buffer for signal events.
3313 (sim_events_schedule_after_signal): Enter signal events into the
3314 signal buffer.
3315
3316 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3317 (sim_engine_restart): Ditto.
3318 (sim_engine_abort): Ditto.
3319 * sim-stop.c (sim_stop): Ditto.
3320 (control_c_simulation): Ditto.
3321 * sim-resume.c (sim_resume): Ditto.
3322 (has_stepped): Ditto.
3323 * sim-abort.c (sim_engine_abort): Ditto.
3324
3325 * sim-basics.h (transfer_type): New type.
3326
3327 * sim-core.c (sim_core_signal): New function. Print core signal
3328 information.
3329 (sim_core_find_mapping): Add transfer argument.
3330
3331 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3332 SIM_CORE_SIGNAL if a recoverable abort.
3333 * sim-core.c (sim_core_find_mapping): Ditto.
3334
3335Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * sim-core.c (sim_core_find_mapping): Replace calls to
3338 sim_io_error to more resiliant sim_engine_abort.
3339
3340 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3341 (sim_core_write_unaligned_N): Ditto.
3342
3343Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3344
3345 * sim-module.c: Add sim_events_install to list.
3346
3347 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3348 from sim_core_*.
3349 (sim_events_init): Now returns SIG_RC.
3350
3351 * sim-run.c: New file. Generic sim_engine_run.
3352 * sim-reason.c: New file. Generic sim_stop_reason.
3353 * sim-stop.c: New file. Generic sim_stop.
3354 * sim-resume.c: New file. Generic sim_resume.
3355
3356 * Make-common.in (sim-engine.o): Add rule.
3357 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3358
3359 * sim-engine.h, sim-engine.c: New file. Provide generic
3360 implementation of sim_engine_halt, sim_engine_error. et.al.
3361
3362 * sim-base.h (sim_state_base): Add member halt.
3363 (sim-engine.h): Include.
3364
3365 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3366 handlers.
3367 * sim-events.c (sim_events_poll): Update event handler.
3368
3369Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3370
3371 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3372 function.
3373 (sim_events_watch_sim): New function.
3374 (sim_events_watch_core): New function.
3375 (sim_watch_valid): New function.
3376 (sim_events_preprocess): New function.
3377 (sim_events_process): Process the watchpoints as well as the timer
3378 queue.
3379 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3380 (sim_events_deschedule): Check all the queues when removing an
3381 event.
3382 (sim_events_init): Ditto for cleaning.
3383
3384Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3385
3386 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3387
3388Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3389
3390 * callback.c (os_open): Type of arg flags is int.
3391
3392Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3393
3394 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3395 just like normal numbers as per IEEE rules.
3396
3397Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3398
3399 * callback.c (os_close): Mark the descriptor as being
3400 available if the close succeeded.
3401 (os_open): Pass 0644 as the mode of the file being created.
3402
3403Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3404
3405 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3406 float.
3407
3408 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3409 * sim-lnline.h: Update.
3410
3411 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3412 conversion functions.
3413 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3414
3415 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3416 compare functions. Replacing.
3417 (sim_fpu_cmp): This. Delete.
3418
3419Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3420
3421 * sim-core.c (sim_core_find_mapping): Call engine_error not
3422 sim_io_error when possible.
3423
3424Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3425
3426 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3427 high/low double word.
3428
3429 * sim-trace.h: Remove definition of attribute - defined in
3430 sim_basics.h.
3431
3432Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3433
3434 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3435 name of the option - or family of options.
3436
3437 * sim-options.c (sim_args_command): Match command `a-b c' with
3438 option `--a-b-c' from option table.
3439
3440Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3441
3442 * sim-options.c (sim_print_help): For optional arguments, wrap
3443 them in [].
3444
3445 * sim-trace.c (set_trace_options): New function, handle optional
3446 argument and multiple assignment.
3447 (trace_option_handler): Update.
3448
3449 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3450 when branch tracing selected.
3451
3452Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3453
3454 * sim-trace.c (trace_one_insn): Make a va-args function.
3455
3456 * sim-trace.c (trace_vprintf): New function, va-arg version of
3457 trace_printf.
3458
3459Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3460
3461 * sim-trace.c (trace_uninstall): Don't close a file twice.
3462 * sim-profile.c (profile_uninstall): Likewise.
3463
3464Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3465
3466 * sim-trace.c (toplevel): Include bfd.h.
3467 (trace_options): Note that --trace-linenum also turns on
3468 --trace-insn. Add --trace-{branch,semantics}.
3469 (trace_option_handler): If --trace-linenum, also turn on
3470 --trace-insn. Add --trace-branch support. If --trace-semantics,
3471 turn on ALU, FPU, branch, and memory tracing.
3472 (trace_one_insn): New function to trace an instruction. Support
3473 --trace-linenum.
3474 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3475
3476 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3477 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3478 (TRACE_branch): Add new mask.
3479 (TRACE_*_P): Define all possible trace_p macros.
3480 (trace_one_insn): Declare function.
3481
3482Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3483
3484 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3485 GNU C doesn't support __attributes__.
3486 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3487 format strings.
3488
3489Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3490
3491 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3492 addresses are masked forcing them to be correctly aligned.
3493 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3494 * sim-config.c (config_alignment_to_a): Update.
3495
3496 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3497 core data.
3498 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3499 type.
3500 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3501 processor specific core maps.
3502 (sim_core_map_attach): Copy the core map data to each of the
3503 processor specific core data structures.
3504 * sim-core.c (sim_core_find_mapping): Update.
3505
3506 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3507 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3508 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3509 alternatives that handle unaligned addresses.
3510 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3511 with just CPU arg.
3512 * cgen-utils.c (sim_disassemble_insn): Update.
3513
3514Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3515
3516 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3517 tracing.
3518
3519 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3520 fpu support.
3521
3522 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3523
3524Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3525
3526 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3527 to map type.
3528
3529 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3530 statement.
3531
3532Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3533
3534 * cgen-trace.c: Prepend additional trace_printf argument.
3535
3536 * cgen-utils.c (sim_disassemble_insn): Add additional core
3537 arguments.
3538
3539Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540
3541 * nrun.c (main): Catch/report errorenous simulator states.
3542
3543 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3544 * sim-trace.c: #include string.h/strings.h so that memset is
3545 defined.
3546 * sim-utils.c: Ditto.
3547 * sim-profile.c: Ditto. And stdlib.h.
3548 (print_bar): Only define when used by instruction or memory profiler.
3549
3550 * sim-options.c (standard_option_handler): Make ul more local.
3551
3552 * sim-load.c (sim_load_file): Make the name constant.
3553 (sim_load_file): Passify gcc.
3554
3555 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3556 file.
3557 * sim-utils.c, sim-load.c: Include sim-utils.h.
3558
3559 * sim-base.h (sim_cpu): Pre define here so available to all.
3560
3561 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3562 Restore the sim_cpu and instruction_address arguments so that full
3563 information is available to the abort function.
3564 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3565 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3566
3567 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3568 tracing support for sim-events and sim-core.
3569 (trace_option_handler): Convert #if to if where possible so always
3570 compiled/checked by C compiler.
3571 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3572
3573 * sim-base.h: Adjust comment documenting how to define the cpu
3574 structure.
3575 (sim_state_base): Add sim_core and sim_events to simulator base
3576 object.
3577
3578 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3579 * sim-core.c (sim_core_init, sim_core_attach,
3580 sim_core_find_mapping): Update.
3581 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3582 update_time_from_event, insert_sim_event,
3583 sim_events_schedule_after_signal, sim_events_deschedule,
3584 sim_events_tick): Ditto.
3585
3586 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3587 sim-model.h): Move #includes from here.
3588 * sim-base.h: To here.
3589 (sim-core.h, sim-events.h, sim-io.h): Include also
3590
3591Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3592
3593 * callback.c (default_callback): Missing initialisers.
3594
3595Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3596
3597 * sim-utils.c (sim_add_commas): New function.
3598 * sim-basics.h (sim_add_commas): Add prototype.
3599 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3600 * sim-profile.c (COMMAS): New macro.
3601 (print_*): Use it to print commas in numbers.
3602
3603 * configure: Regenerated.
3604
3605 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3606 (cgen_state): New member run_fast_p.
3607 (cgen_init): Add prototype.
3608 (sim_disassemble_insn): New arg `cpu'.
3609 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3610 * cgen-utils.c (cgen_init): New function.
3611 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3612 * genmloop.sh: Call engine_halt if loop exits.
3613
3614 * Makefile.in (sim-options_h): Define.
3615 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3616 (sim-model.o): Add new rule.
3617 (cgen-{scache,trace,utils}.o): Add new rules.
3618 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3619 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3620 Indent output by 2 spaces.
3621 * cgen-scache.h (scache_print_profile): Update.
3622 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3623 Use trace_printf, not fprintf.
3624 (trace_extract): Use trace_printf, not cgen_trace_printf.
3625 * genmloop.sh (!FAST case): Increment `insn_count'.
3626 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3627 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3628 access macro's name.
3629 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3630 Change return type to SIM_RC.
3631 (sim_core_{install,uninstall}): New functions.
3632 * sim-core.h (sim_core_{install,uninstall}): Declare.
3633 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3634 Change return type to SIM_RC.
3635 * sim-model.h (models,machs,model_install): Declare.
3636 * sim-module.c (modules): Add scache_install, model_install.
3637 (sim_post_argv_init): Set cpu->state backlinks.
3638 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3639 (standard_option_handler): Likewise.
3640 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3641 sim-profile.h.
3642 (*): Assume ANSI C.
3643 (profile_options): Delete --profile-simcache.
3644 (profile_option_handler): Likewise.
3645 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3646 spaces.
3647 (profile_print_{memory,model}): Likewise.
3648 (profile_print_simcache): Delete.
3649 (profile_print_speed): New function.
3650 (profile_print): Rewrite.
3651 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3652 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3653 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3654 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3655 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3656 (profile_print): Update prototype.
3657
3658Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3659
3660 * cgen-scache.[ch], cgen-sim.h: New files.
3661 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3662 * sim-model.c: New file.
3663
3664 * Make-common.in (clean targets): Undo patch of Apr. 22.
3665
3666Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3667
3668 * sim-n-bits.h (signed): If we have a standard compiler, undef
3669 signed, so that signedN is defined correctly.
3670
3671Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3672
3673 * sim-module.h, sim-model.h, sim-profile.h: New files.
3674 * sim-module.c, sim-profile.c: New files.
3675 * Make-common.in (SIM_PROFILE): Define
3676 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3677 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3678 (sim_module.o,sim-profile.o): Add rules for.
3679 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3680 (--enable-sim-profile): Add.
3681 * configure: Regenerated.
3682 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3683 model. Move trace and profile support to sim-{trace,profile}.h.
3684 New members trace_data, profile_data.
3685 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3686 * sim-config.h: Provide default definition of WITH_PROFILE.
3687 (WITH_TRACE): Change default to -1.
3688 (MAX_NR_PROCESSORS): Always define.
3689 * sim-options.c: Move trace and profile support to
3690 sim-{trace,profile}.h.
3691 (sim_pre_argv_init): Moved to sim-model.c.
3692 (standard_install): New function.
3693 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3694 (standard_install): Declare.
3695 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3696 (trace_install, trace_uninstall): New functions.
3697 (trace_printf): Update reference to TRACE_FILE.
3698 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3699 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3700 (WITH_TRACE_FOO_P): Define.
3701 (trace_install): Declare.
3702 (TRACE_DATA): New struct.
3703
3704Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3705
3706 * run.c: Undo last exec_bfd patch.
3707 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3708
3709Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3710
3711 * run.c (exec_bfd): Add back in.
3712 (main): Set exec_bfd.
3713
3714Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3715
3716 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3717
3718Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3719
3720 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3721 less well defined engine_error.
3722 * sim-core.c: Ditto.
3723
3724Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3725
3726 * Make-common.in: Change clean targets to use :: so that other
3727 Makefiles can have their own clean targets.
3728 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3729 __STDC__ to control use of stdarg vs. varargs syntax. Some
3730 systems can't use __STDC__, but require stdarg.
3731
3732Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3733
3734 * sim-options.c (standard_options): Add --endian.
3735 (standard_option_handler): Likewise.
3736
3737 * nrun.c: #include <signal.h>.
3738 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3739 handler that calls sim_stop ().
3740
3741Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3742
3743 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3744 handler that calls sim_stop (). Simulators may still be
3745 establishing their own handler.
3746
3747 * sim-events.c (sim_events_poll): Rename from
3748 sim_events_at_large_int. Poll IO.
3749
3750 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3751 request.
3752
3753 * callback.c (os_poll_quit): New function poll for quit signal
3754 where needed.
3755 (default_callback): Include magic number.
3756
3757Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3758
3759 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3760 Check for functions getrusage, time.
3761 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3762 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3763 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3764 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3765
3766 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3767
3768 * sim-options.c, sim-options.h: New files.
3769 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3770 * Make-common.in (nrun.o): Add rules for.
3771 * nrun.c: New file.
3772
3773 * run.c (main): Check return value of sim_open.
3774
3775 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3776 (sim_main_headers): Add sim-trace.h.
3777 * run.c (exec_bfd, target_byte_order): Delete.
3778 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3779 call sim_load instead. Check return code of sim_create_inferior.
3780 * sim-base.h (CURRENT_STATE): Define.
3781 (sim_state_base): Make typedef. New members options, prog_argv,
3782 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3783 mem_size, memory [+ corresponding access macros].
3784 (sim_cpu_base): New typedef.
3785 * sim-trace.h: New file.
3786 * sim-trace.c: New file.
3787 * sim-basics.h: #include it.
3788 * sim-load.c: New file.
3789
3790Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3791
3792 * Make-common.in (INSTALL): Set to @INSTALL@.
3793 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3794 (install-common): Depend upon installdirs. Use
3795 $(program_transform_name) directly, rather than using
3796 $(INSTALL_XFORM).
3797 (installdirs): New target.
3798 * Makefile.in (INSTALL): Set to @INSTALL@.
3799 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3800 (install-man): Depend upon installdirs. Use
3801 $(program_transform_name) directly, rather than using
3802 $(INSTALL_XFORM).
3803 (installdirs): New target.
3804
3805Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3806
3807 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3808 be overriden.
3809
3810Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3811
3812 * sim-basics.h: Only bring in config.h and tconfig.h if
3813 HAVE_CONFIG_H.
3814
3815Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3816
3817 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3818 numbering convention of the target.
3819 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3820 and WITH_TARGET_WORD_MSB.
3821 (sim_config): When possible, check for consistency with bitsize
3822 and msb.
3823
3824 * sim-bits.h: Allow MSB to be other than zero.
3825 * sim-bits.c: Ditto.
3826 * sim-n-bits.h: Ditto.
3827
3828 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3829 * sim-n-bits.h (MSMASKEDn): Ditto.
3830
3831Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3832
3833 * Makefile.in (INSTALL): Change install.sh to install-sh.
3834
3835Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3836
3837 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3838
3839Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3840
3841 * run.c (main): Check that a program to run was specified.
3842
3843Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3844
3845 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3846
3847 * configure: Regenerated to track ../common/aclocal.m4 changes.
3848 * config.in: Ditto.
3849
3850Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3851
3852 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3853 * sim-config.h: To here.
3854
3855 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3856 (sim_main_headers): Define.
3857 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3858 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3859 (clean): Use it.
3860 (sim-utils.o): Add rule for.
3861 * sim-utils.o: New file.
3862 * sim-basics.h: #include sim-base.h.
3863 (zalloc): Make argument unsigned long.
3864 * sim-base.h: New file.
3865 * sim-inline.h (SIM_IO support): Delete.
3866 * sim-io.h: Delete inline support.
3867 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3868 * sim-config.c: sim-state.h renamed to sim-main.h.
3869 * sim-core.c: Likewise.
3870 * sim-events.c: Likewise.
3871
3872 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3873
3874 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3875 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3876 -DDEBUG.
3877 * configure: Regenerated to track ../common/aclocal.m4 changes.
3878
3879Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3880
3881 * configure: Regenerated to track ../common/aclocal.m4 changes.
3882
3883Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3884
3885 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3886 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3887 are defined by the configure.
3888
3889 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3890
3891 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3892 reserved-bits): Always define.
3893
3894 * sim-config.h, sim-config.c (sim_config): New function - and new
3895 file - co-ordinate the setting/checking of the common simulator
3896 configuration options.
3897
3898 * Make-common.in (sim-config.o): Add rule.
3899
3900Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3901
3902 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3903 va_list from void *, since va_list might not be a pointer type.
3904
3905Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3906
3907 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3908 in wrong order.
3909 (offset_N): Correct computation of LE offset.
3910
3911 * sim-io.c (sim_io_error): Include a new line when reporting
3912 errors.
3913
3914 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3915 `/'.
3916
3917Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3918
3919 * run.c: Include alloca-conf.h.
3920
3921 * callback.c (os_evprintf_filtered): Fix typo.
3922
3923Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3924
3925 * run.c (string.h, strings.h, stdlib.h): Include.
3926
3927 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3928 0 when nothing pending.
3929
3930 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3931 will soon be going away.
3932 (getopt): Plicate GCC.
3933
3934 * sim-endian.c (sim-io.h): Plicate GCC.
3935 * sim-bits.c (sim-io.h): Ditto.
3936 * sim-n-bits.h (ROTn): Ditto.
3937
3938 * sim-io.c (sim_io_error): Correct check for NULL.
3939
3940 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3941 the __FILE__.
3942 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3943 path.
3944
3945Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3946
3947 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3948 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3949
3950Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3951
3952 * sim-alu.h: Include sim-xcat.h.
3953
3954Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3955
3956 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3957 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3958 these.
3959
3960 * sim-events.c (sim_events_at_large_int): New function. Just
3961 schedules an event every large-int ticks.
3962 (sim_events_init): Call.
3963 (sim_events_tick, sim_events_process): Move async handing to
3964 sim_events_process. Move timer decrement so that it occures after
3965 events have been processed.
3966
3967 * sim-basics.h (struct _engine): Remove declaration.
3968
3969 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3970 everything with same. Rename global struct to SIM_DESC.
3971 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3972 * sim-io.h, sim-io.c: Ditto.
3973
3974 * sim-assert.h: New file. Optional assertion checking macros.
3975 * sim-io.c (sim_io_error): Make just this function tolerant to
3976 null pointers.
3977
3978 * sim-xcat.h: New file. Define concatenate macros.
3979 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3980 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3981 concat macros.
3982
3983
3984Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3985
3986 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3987
3988Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3989
3990 * sim-inline.h: Add definitions for sim-types.
3991 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3992 module.
3993
3994Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3995
3996 * sim-events.h: Remove defunct reference to callback struct.
3997
3998Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3999
4000 * configure: Re-generate.
4001
4002Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4003
4004 * Make-common.in (CSEARCH): Do not include the gdb directory in
4005 the search path.
4006
4007Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4008
4009 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4010 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4011 to explicitly incorporate these.
4012
4013 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4014 specify the alignment restrictions of the target architecture -
4015 without this option all alignment restrictions are accomodated.
4016 (--enable-sim-assert): New option. Conditionally compile in
4017 assertion statements.
4018 (--enable-sim-float): New option. Strongly specify the target's
4019 floating point support.
4020 (--enable-sim-hardware): New option. Specify the hardware devices
4021 included in the simulation.
4022 (--enable-sim-packages): New option. Specify the hardware
4023 packages included in the simulation.
4024 (--enable-sim-regparm): New option. Specify that parameters be
4025 passed in registers instead of on the stack.
4026 (--enable-sim-reserved-bits): New option. Specify that reserved
4027 bits within an instruction are are correctly set.
4028 (--enable-sim-smp): New option. Specify the level of SMP support
4029 to be included in the simulator.
4030 (--enable-sim-stdcall): New option. Specify an alternative
4031 function call convention.
4032 (--enable-sim-xor-endian): New option. Configure xor-endian
4033 support used by some targets to implement bi-endian support.
4034
4035Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4036
4037 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4038 host endianness to be overridden.
4039 (--enable-sim-endian): Allow the target platform's byte order
4040 to be overridden.
4041 (--enable-sim-inline): Control the inlining of common components.
4042 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4043 (--enable-sim-warnings): Enable additional GCC compiler checks.
4044 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4045 SIM_WARNINGS): Add.
4046
4047 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4048 sim-*-n.h so that the names are uniq on dos machines
4049 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4050
4051Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4052
4053 * run.c: #include "libiberty.h".
4054 (main): New locals sd,no_args,sim_argv.
4055 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4056 is program name. Update call to sim_set_callbacks.
4057 Record result of sim_open, pass to other sim_foo routines.
4058
4059Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4060
4061 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4062 final newline.
4063
4064Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4065
4066 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4067 Route stdout through buffered IO.
4068
4069 * callback.c: Add os_flush_stderr, os_write_stderr,
4070 os_evprintf_filtered functions to route error output through
4071 stderr.
4072
4073 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4074 Correct return type - should be void.
4075
4076Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4077
4078 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4079
4080 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4081 not provide a default value as undefined indicates disable code.
4082
4083Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4084
4085 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4086 directory.
4087 * sim-events.h, sim-events.c: Ditto.
4088 * sim-io.h, sim-io.c: Ditto.
4089
4090Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4091
4092 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4093
4094 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4095 extract the tail or least signifiant bits from an integer of the
4096 specified size.
4097
4098 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4099 WITH_TARGET_BITSIZE so that the compilation will fail when an
4100 unsupported bitsize value is defined.
4101
4102 (INSERTED*): Convert to functions.
4103 (EXTRACTED*): Ditto.
4104
4105 (SIGN_EXTEND, SEXT): Change to more terse name.
4106
4107Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4108
4109 * sim-inline.h: Allow explicit control over which .c files will be
4110 included by their header.
4111
4112 * sim-inline.h: Allow explicit control over which .c files use the
4113 alternative - REGPARM - parameter passing mechanism.
4114
4115 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4116 icache.c, idecode.c, semantics.c or support.c. Those names are
4117 not generally applicable.
4118
4119Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4120
4121 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4122 in a fashion similar to sim-endian-n.
4123
4124 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4125 both value and address macro's.
4126
4127Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4128
4129 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4130
4131 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4132 generic L_word, H_word macro's.
4133
4134Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4135
4136 * sim-basics.h: Borrow code from ppc directory.
4137 * sim-bits.c: Ditto.
4138 * sim-bits.h: Ditto.
4139 * sim-config.h: Ditto.
4140 * sim-endian-n.h: Ditto.
4141 * sim-endian.c: Ditto.
4142 * sim-endian.h: Ditto.
4143 * sim-inline.c: Ditto.
4144 * sim-inline.h: Ditto.
4145 * sim-types.h: Ditto.
4146
4147Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4148
4149 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4150 all the ALU size alternatives and then auto-configure a default.
4151
4152 * sim-alu.h: Copy ppc/idecode_expression.h.
4153
4154Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4155
4156 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4157 sign extend a bit within a value.
4158
4159 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4160 a pointer into the middle of a host word.
4161 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4162
4163Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4164
4165 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4166 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4167 appropriate definitions of read, write, etc. Add prototype for
4168 system.
4169
4170Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4171
4172 * Makefile.in (libcommon.a): Delete.
4173 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4174 (gentmap,targ-vals.h,targ-map.c): Likewise.
4175 (run-autoconf): Delete.
4176 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4177 (common makefile fragment): Moved back into ...
4178 * Make-common.in: Resurrect.
4179 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4180 * configure: Regenerated.
4181
4182Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4183
4184 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4185 (SIM_AC_OUTPUT): To here.
4186
4187Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4188
4189 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4190 comments and single quotes. Fixes a problem found on hpux.
4191
4192Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4193
4194 * aclocal.m4: Remove Make-common.in from dependencies.
4195 * (distclean): Remove targ-vals.def.
4196
4197 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4198 into here. Makes insertion into makefiles easier. Also, change
4199 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4200 targ-map.o, and run are built. They are now built in the
4201 individual simulator directories, taking sources from ../common as
4202 necessary. This replaces the merging of libcommon.a into
4203 linsim.a, which was problematic for the WinGDB build process.
4204 * run.c: Include config.h from . instead of ../common.
4205 * Make-common.in: Remove. It's no longer necessary.
4206
4207Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4208
4209 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4210 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4211
4212Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4213
4214 * run.c (main): Set target_byte_order before call to sim_open.
4215
4216Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4217
4218 * callback.c: #include <stdlib.h>
4219 (os_error): New function.
4220 (default_callback): Add os_error.
4221
4222Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4223
4224 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4225 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4226 specific.
4227 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4228
4229Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4230
4231 * run.c: #include ../common/config.h, tconfig.h.
4232 (myname): New static global.
4233 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4234 Only process -c ifdef SIM_HAVE_SIMCACHE.
4235 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4236 Parse program name from argv[0] and use in error messages.
4237 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4238 Add support for incomplete h8/300 termination indicators.
4239 (usage): Make more verbose.
4240 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4241 * Makefile.in,Make-common.in,callback.c: New files.
4242 * nltvals.def,gentmap.c,gentvals.sh: New files.
4243
4244Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4245
4246 * run.c: Include stdarg.h if __STDC__.
4247
4248Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4249
4250 * run.c (main): Don't print out anything if the signal
4251 number is zero (ie no signal).
4252
4253Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4254
4255 * run.c (main): Print out if the program raised a signal.
4256
4257Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4258
4259 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4260 (main): Ditto.
4261
4262Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4263
4264 * run.c (main): Explicitly cast malloc() parameter.
4265
4266Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4267
4268 * run.c (sim_bfd): New global to hold the bfd pointer for the
4269 executable.
4270 (main): Initialize sim_bfd.
4271
4272Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4273
4274 * run.c (main): Use new bfd_big_endian macro.
4275
4276Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4277
4278 * run.c (main): Removed SH specific comments, so source is
4279 generic. Also updated to only load relevant sections. Moved
4280 sim_open() to after callback attach (to match GDB).
4281
4282 * run.1: Removed SH specific comments.
4283
4284Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4285
4286 * run.c (main): Always return sigrc at end.
4287
4288Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4289
4290 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4291 bfd_check_format() fails.
4292
4293Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4294
4295 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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