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2000-02-22 H.J. Lu <hjl@gnu.org>
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
6d358e86
NC		 12000-02-08 Nick Clifton <nickc@cygnus.com>
2
3 * callback.c: Fix compile time warning messages.
4 * run.c: Fix compile time warning messages.
5
ed9a39eb
JM		 61999-12-17 Dave Brolley <brolley@cygnus.com>
7
8 * sim-profile.h: (set_profile_option_mask): Add prototype.
9 * sim-profile.c (set_profile_option_mask): No longer static.
10
c4093a6a
JM		 11Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
12
13 * sim-arange.c: Include <string.h>
14
de57eccd
JM		 151999-12-07 Dave Brolley <brolley@cygnus.com>
16
c4093a6a 17 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 18 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
19 (CGEN_FN_MEM_HI_WRITE): New enumerator.
20 (CGEN_FN_MEM_SI_WRITE): New enumerator.
21 (CGEN_FN_MEM_DI_WRITE): New enumerator.
22 (CGEN_FN_MEM_DF_WRITE): New enumerator.
23 (CGEN_FN_MEM_XI_WRITE): New enumerator.
24 (fn_mem_qi_write): New union members.
25 (fn_mem_hi_write): New union members.
26 (fn_mem_si_write): New union members.
27 (fn_mem_di_write): New union members.
28 (fn_mem_df_write): New union members.
29 (fn_mem_xi_write): New union members.
30 (sim_queue_fn_mem_qi_write): New function.
31 (sim_queue_fn_mem_hi_write): New function.
32 (sim_queue_fn_mem_si_write): New function.
33 (sim_queue_fn_mem_di_write): New function.
34 (sim_queue_fn_mem_df_write): New function.
35 (sim_queue_fn_mem_xi_write): New function.
36 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
37 (sim_queue_fn_mem_hi_write): New function.
38 (sim_queue_fn_mem_si_write): New function.
39 (sim_queue_fn_mem_di_write): New function.
40 (sim_queue_fn_mem_df_write): New function.
41 (sim_queue_fn_mem_xi_write): New function.
42 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
43 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
44 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
45
c2d11a7d
JM		 461999-12-01 Dave Brolley <brolley@cygnus.com>
47
48 * cgen-accfp.c (subsf): Check status code.
49 (mulsf): Ditto.
50 (negsf): Ditto.
51 (abssf): Ditto.
52 (sqrtsf): Ditto.
53 (invsf): Ditto.
54 (minsf): Ditto.
55 (maxsf): Ditto.
56 (subdf): Ditto.
57 (muldf): Ditto.
58 (divdf): Ditto.
59 (negdf): Ditto.
60 (absdf): Ditto.
61 (sqrtdf): Ditto.
62 (invdf): Ditto.
63 (mindf): Ditto.
64 (maxdf): Ditto.
65
661999-11-26 Dave Brolley <brolley@cygnus.com>
67
68 * cgen-par.h (fn_df_write): Mode of data is DF.
69 (sim_queue_fn_df_write): Mode of data is DF.
70 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
71
721999-11-22 Dave Brolley <brolley@cygnus.com>
73
74 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
75 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
76
11cf8741
JM		 771999-11-04 Dave Brolley <brolley@cygnus.com>
78
79 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
80 CGEN_MEM_XI_WRITE members.
81 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
82 (sim_queue_fn_xi_write): New function.
83 (sim_queue_mem_xi_write): New function.
84
85 * cgen-par.c (sim_queue_fn_xi_write): New function.
86 (sim_queue_mem_xi_write): New function.
87 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
88 CGEN_MEM_XI_WRITE.
89
e514a9d6
JM		 901999-10-22 Dave Brolley <brolley@cygnus.com>
91
92 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
93 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
94 * cgen-par.c: Set insn_address for each queued write. Get pc from
95 cpu when executing queued writes.
96
971999-10-19 Dave Brolley <brolley@cygnus.com>
98
99 * cgen-par.h (sim_queue_fn_pc_write): New function.
100 (CGEN_FN_PC_WRITE): New enumerator.
101 (fn_pc_write): New union member.
102 * cgen-par.c (sim_queue_fn_pc_write): New function.
103 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
104
917317f4
JM		 1051999-10-18 Dave Brolley <brolley@cygnus.com>
106
107 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
108 (CGEN_MEM_DF_WRITE): New enumerator.
109 (mem_di_write): New union member.
110 (mem_df_write): New union member.
111 * cgen-par.c (sim_queue_mem_di_write): New function.
112 (sim_queue_mem_df_write): New function.
113 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
114 CGEN_MEM_DF_WRITE.
115 * cgen-accfp.c (divsf): Check for division errors.
116
1171999-10-14 Doug Evans <devans@casey.cygnus.com>
118
119 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
120
2df3850c
JM		 1211999-10-07 Dave Brolley <brolley@cygnus.com>
122
123 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
124 (fn_hi_write): New union member.
125 (sim_queue_fn_hi_write): New function.
126 * cgen-par.c (sim_queue_fn_hi_write): New function.
127 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
128
2acceee2
JM		 1291999-09-29 Doug Evans <devans@casey.cygnus.com>
130
131 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
132 Change type of result to SEM_PC.
133
134Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
135
136 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
137
6426a772
JM		 1381999-09-25 Doug Evans <devans@casey.cygnus.com>
139
140 * cgen-ops.h (SUBWORD*): Delete cpu arg.
141 (JOIN*): Delete cpu arg.
142
143Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
144
145 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
146 parameter.
147 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
148
c2c6d25f
JM		 149Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
150
151 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
152 large values.
153
7fc5b5ad
AC		 154Tue Feb 8 16:33:48 2000 Andrew Cagney <cagney@b1.cygnus.com>
155
156 * run.c (main): Check the sim_stop_reason and only halt simulation
157 when a valid stop condition is identified.
158
c2c6d25f
JM		 159Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
160
161 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
162
163Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
164
165 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
166 (bi_write): New union element.
167 (sim_queue_bi_write): New function.
168 * cgen-par.c (sim_queue_bi_write): New function.
169 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
170
d4f3574e
SS		 171Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
172
173 * configure: Regenerated to track ../common/aclocal.m4 changes.
174
175 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
176 ../gdb/configure.in.
177 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
178 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
179 (SIM_WARNINGS): Delete
180 (CONFIG_CFLAGS): Update.
181
182Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
183
184 * cgen-par.c: New file.
185 * cgen-par.h: New file.
186 * cgen-sim.h (cgen-par.h): #include it.
187 * cgen-cpu.h (write_queue): New field.
188 (CPU_WRITE_QUEUE): New access macro.
189 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
190 (cgen-par.o): New target.
191
104c1213
JM		 1921999-08-28 Doug Evans <devans@casey.cygnus.com>
193
194 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
195 * cgen-utils.c (mode_names): Update.
196
53a5351d
JM		 1971999-08-20 Doug Evans <devans@casey.cygnus.com>
198
199 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
200 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
201 buffer arg if WITH_PARALLEL_GENWRITE.
202 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
203 (struct idesc): Ditto.
204
205Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
206
207 * sim-model.c (model_option_handler): Add \n to error message.
208
96baa820
JM		 2091999-08-08 Doug Evans <devans@casey.cygnus.com>
210
211 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
212 (insn_sem): Rewrite.
213 (sem_fn_desc): New struct.
214 (idesc): Rewrite.
215 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
216 misses if ! FAST_P.
217 (scache case): Split into non-parallel/parallel versions.
218 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
219 if not use semantic switch version.
220
2211999-08-04 Doug Evans <devans@casey.cygnus.com>
222
223 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
224 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
225 (SEM_BRANCH_INIT_EXTRACT): Delete.
226 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
227 (SEM_BRANCH_FINI): Ditto.
228 (SEM_BRANCH_VIA_ADDR): Ditto.
229 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
230 (SEM_BRANCH_ADDR_CACHE): Delete.
231 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
232 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
233 pbb_br_type.
234 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
235 (@cpu@_pbb_begin): Initialize branch_target.
236 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
237 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
238 pbb_br_type.
239 (@cpu@_engine_run_fast): Ditto.
240
adf40b2e
JM		 241Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
242
243 * cgen-utils.c (RORSI): New function.
244 (ROLSI): New function.
245
2461999-07-14 Doug Evans <devans@casey.cygnus.com>
247
248 * Makefile.in (TAGS): Tweak TAGS regex.
249 * cgen-mem.h (*): Add TAGS markers.
250
43e526b9
JM		 251Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
252
253 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
254 passed in when sim_resume is first entered - don't re-pass it
255 after a restart.
256
257Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
258
259 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
260 OPTION_LOAD_LMA but only when is defined.
261 (standard_options): When SIM_HANDLES_LMA is defined include
262 options --load-lma and --load-vma.
263 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
264
265 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
266 (struct sim_state_base): Add load_at_lma_p.
267 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
268 STATE_LOAD_AT_LMA_P.
269
270Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
271
272 * nrun.c (main): Re-format loop gnu style.
273
9846de1b
JM		 274Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
275
276 * dv-sockser.c (connected_p): Initialize addrlen.
277
2781999-07-06 Dave Brolley <brolley@cygnus.com>
279
280 * cgen-accfp.c (floatsidf): New function.
281 (fixdfsi): New function.
282
2831999-07-06 Doug Evans <devans@casey.cygnus.com>
284
285 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
286
43ff13b4
JM		 2871999-07-05 Doug Evans <devans@casey.cygnus.com>
288
289 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
290 (cgen-fpu.o,cgen-accfp.o): Add rules for.
291 * cgen-fpu.c: New file.
292 * cgen-fpu.h: New file.
293 * cgen-accfp.c: New file.
294 * cgen-cpu.h (CGEN_CPU): New member fpu.
295 * cgen-mem.h: Redo fp support.
296 * cgen-ops.h: Delete k&r support. Redo fp support.
297 * cgen-sim.h: Include cgen-fpu.h.
298 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
299
085dd6e6
JM		 3001999-06-23 Doug Evans <devans@casey.cygnus.com>
301
302 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
303 ifndef.
304 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
305 (@cpu@_pbb_cti_chain): Minor clean up.
306
cd0fc7c3
SS		 3071999-05-08 Felix Lee <flee@cygnus.com>
308
309 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
310 AM_CYGWIN32 and AM_EXEEXT.
311 * configure: Regenerate.
312
7a292a7a
SS		 313Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
314
315 * sim-core.c (device_error,device_io_read_buffer,
316 device_io_write_buffer): Delete decls.
317 * sim-core.h: Put them here.
318
319 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
320 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
321 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
322 (sim_core_write_aligned_N): Ditto.
323
3241999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
325
326 * sim-memopt.c (sim_memory_uninstall): Don't look into
327 free()d memory.
328
3291999-04-14 Doug Evans <devans@casey.cygnus.com>
330
331 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
332
3331999-04-13 Doug Evans <devans@casey.cygnus.com>
334
335 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
336 (sim_core_write_buffer): Ditto.
337
3381999-04-02 Keith Seitz <keiths@cygnus.com>
339
340 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
341 after the interval counter has expired.
342 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
343 poll_quit callbacks. May be overridden by Makefile.
344 (poll_quit_counter): New global.
345 * sim-events.c: Remove all mentions of ui_loop_hook. The
346 host callback "poll_quit" will serve the purpose.
347 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
348 is defined.
349 * nrun.c: Remove declaration of ui_loop_hook.
350
351Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
352
353 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
354 if being used by gdb.
355
3561999-03-22 Doug Evans <devans@casey.cygnus.com>
357
358 * cgen-types.h (XF,TF): Tweak.
359 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
360 in cgen-types.h.
361 (SUBWORD*,JOIN*): Define.
362 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
363 moved into cpu descriptor.
364 * sim-model.h (MACH): New member `num'.
365
c906108c
SS		 3661999-02-09 Doug Evans <devans@casey.cygnus.com>
367
c906108c
SS		 368 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
369 (CGEN_CPU): Member opcode renamed to cpu_desc.
370 New members get_idata,disassembler.
371 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
372 CGEN_INSN_ATTR_VALUE.
373 (CGEN_STATE): Delete member opcode_table.
374 (sim_disassemble_insn): Delete decl.
375 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
376 (struct idesc): Moved to here from <cpu>-decode.h.
377 * cgen-run.c (prime_cpu): Call prepare_run callback.
378 * cgen-trace.h (SFILE): New type.
379 (sim_disasm_sprintf): Declare.
380 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
381 (sim_cgen_disassemble_insn): Declare.
382 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
383 (insn_fields): Delete.
384 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
385 CPU_CPU_DESC (cpu).
386 (trace_insn): Call CPU_DISASSEMBLER hook.
387 (sim_disasm_sprintf): New function.
388 (sim_disasm_read_memory): New function.
389 (sim_disasm_perror_memory): New function.
390 (sim_cgen_disassemble_insn): New function.
391 * cgen-utils.c: Don't include cpu-opc.h.
392 (virtual_insn_entries): New static local.
393 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
394 (cgen_insn_name): Rewrite.
395 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
396 * cgen.sh (desc): New file generator handler.
397 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
398 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
399 Don't include cpu-opc.h,cpu-sim.h.
400 * sim-model.c (model_set): Delete SIM_DESC arg.
401 (sim_model_set): Update.
402 * sim-model.h (MACH): New member prepare_run.
403
4041999-01-28 Frank Ch. Eigler <fche@cygnus.com>
405
406 * sim-memopt.c (memory_option_handler): Avoid memset() calls
407 if redundant with allocator functions.
408
409Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
410
411 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
412
413 * sim-profile.h: Make like sim-trace.h.
414 (PROFILE_USEFUL_MASK): New macro.
415 * sim-profile.c (profile_options): Make like trace_options, allow
416 optional on|off arg where applicable.
417 (set_profile_option_mask): New function.
418 (sim_profile_set_option): New function.
419 (profile_option_handler): Simplify.
420 Have -p only enable selected things, not everything.
421 Add missing break to OPTION_PROFILE_PC_RANGE.
422 * cgen-scache.c (scache_options): Allow optional on|off arg to
423 --profile-scache.
424 (scache_option_handler): Use sim_profile_set_option.
425
4261999-01-26 Frank Ch. Eigler <fche@cygnus.com>
427
428 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
429 (memory_option_handler): Implement MEMORY_FILL option. Make
430 MEMORY_CLEAR an alias for MEMORY_FILL=0.
431 (parse_ulong_value): New function.
432 (do_memopt_add): Allocate all buffers. Optionally fill them.
433
4341999-01-15 Richard Henderson <rth@cygnus.com>
435
436 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
437 va_list, not an integer.
438 * sim-events.c (sim_events_schedule): Likewise.
439
440 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
441 the appropriate type.
442
4431999-01-14 Doug Evans <devans@casey.cygnus.com>
444
445 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
446 (sim_disassemble_insn): Update prototype.
447 (sim_engine_invalid_insn): Ditto.
448 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
449 (SEM_BRANCH_INIT): PCADDR->IADDR.
450 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
451 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
452 * cgen-scache.h (*): Ditto.
453 * cgen-trace.c (*): Ditto.
454 * cgen-trace.h (*): Ditto.
455 * cgen-utils.c (*): Ditto.
456 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
457 (insn_t): Delete.
458 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
459 (simple engine framework): Rewrite.
460 * sim-module.c (modules): Install model module sooner (and in
461 particular before the profile module).
462
4631999-01-12 Doug Evans <devans@casey.cygnus.com>
464
465 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
466 * sim-model.c (sim_mach_lookup_bfd_name): New function.
467 (sim_model_init): Call it.
468
469 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
470
4711999-01-05 Doug Evans <devans@casey.cygnus.com>
472
473 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 474 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
475 (SEM_BRANCH_INIT_EXTRACT): New macro.
476 (SEM_BRANCH_INIT): Add taken_p.
477 (TARGET_SEM_BRANCH_FINI): Provide default definition.
478 (SEM_BRANCH_FINI): Use it.
479 (SEM_INSN): Update.
480 * cgen-run.c (sim_resume): Handle tracing of last insn.
481 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
482 * cgen-trace.c (current_abuf): New static global.
483 (trace_insn_init): Initialize it.
484 (trace_insn_fini): Use it.
485 (trace_insn): Set it.
486 * cgen.sh (arch case): Pass -m ${mach} to cgen.
487 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
488 (@cpu@_emit_after): Ditto.
489 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
490 labels if WITH_SEM_SWITCH_FULL.
491 * sim-model.c: Include bfd.h.
492 (sim_model_init): New function.
493 (sim_model_install): Record init fn.
494 * sim-model.h (MACH): New member bfd_name.
495 * sim-module.c (modules): Initialize model before scache.
496
4971998-12-24 Frank Ch. Eigler <fche@cygnus.com>
498
499 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
500
501 * nrun.c (main): Remain in simulation loop for traps and
502 exceptions when in operating environment mode.
503 (ui_loop_hook): New stub hook for standalone use.
504 * sim-events.c (sim_events_process): Call ui_loop_hook
505 periodically on CYGWIN host.
506
507 * sim-reason.c (sim_stop_reason): Return host signal numbers
508 to gdb on sim_stopped and sim_signalled cases.
509 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
510 hook just before longjmp.
511 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
512 hook just before sim_engine_run.
513
514 * sim-n-core.h (sim_core_trace_M): Allay const warning.
515 * sim-trace.h (trace_generic): Ditto.
516 * sim-trace.c (trace_generic): Ditto.
517
5181998-12-14 Doug Evans <devans@casey.cygnus.com>
519
520 * Make-common.in (SIM_MAIN_DEPS): New var.
521 (CGEN_MAIN_CPU_DEPS): New var.
522 * aclocal.m4: Add --enable-cgen-maint option.
523 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
524 (SETMEM*): Ditto.
525 (GETIMEM*): Pass pc value to sim_core routine.
526
527Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
528
529 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
530 Compare with ZERO not NULL.
531
532Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
533
534 * hw-properties.c, hw-instances.c, hw-tree.c: Include
535 "sim-assert.h".
536
5371998-12-09 Doug Evans <devans@casey.cygnus.com>
538
539 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
540 * sim-trace.c: Include stdlib.h if present.
541 * dv-sockser.c: Include unistd.h if present.
542 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
543 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
544
5451998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
546
547 * gennltvals.sh: Add i960.
548 * nltvals.def: Rebuild.
549
5501998-12-04 Doug Evans <devans@casey.cygnus.com>
551
552 * cgen-defs.h: New file, old cgen-sim.h.
553 * cgen-sim.h: Simple header that includes others.
554 * sim-arange.c: New file.
555 * sim-arange.h: New file.
556 * sim-basics.h: Include it.
557 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
558 (sim-arange.o): Add rule for.
559 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
560 (sim_io_eprintf_cpu): Add prototype.
561 * sim-inline.h (HAVE_INLINE): Define if GNUC.
562 (INLINE2): New macro.
563 (EXTERN_INLINE): New macro.
564 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
565 before calling module init fns.
566 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
567 (profile_init): New function.
568 (profile_options): New option --profile-range.
569 (profile_option_handler): Handle --profile-range.
570 (profile_print_insn): Qualify address range specific section titles.
571 (profile_print_addr_ranges): New function.
572 (profile_info): Print address ranges if specified.
573 (profile_install): Set profile_init init fn.
574 * sim-profile.h (PROFILE_DATA): New member `range'.
575 * sim-trace.c (trace_init): New function.
576 (trace_options): New option --trace-range.
577 (trace_option_handler): Handle --trace-range.
578 (trace_install): Set trace_init init fn.
579 * sim-trace.h (TRACE_DATA): New member `range'.
580 * sim-utils.c (sim_cpu_msg_prefix): New function.
581 (sim_io_eprintf_cpu): New function.
582 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
583 (PC_IN_PROFILE_RANGE_P): New macro.
584 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
585 (trace_insn_fini): New arg abuf. All callers updated.
586 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
587 printing cycle counts.
588 * cgen-trace.h (trace_insn_fini): Update prototype.
589 (TRACE_RESULT_P): New macro.
590 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
591 (TRACE_INSN): Check ARGBUF_TRACE_P.
592 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
593 * cgen-types.h (SIM_INLINE): Delete.
594 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
595 * cgen-utils.c: Don't include cgen-engine.h
596 * genmloop.sh (@cpu@_fill_argbuf): New function.
597 (@cpu@_fill_argbuf_tp): New function.
598 (@cpu@_emit_before,@cpu@_emit_after): New functions.
599 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
600 (SET_CTI_VPC,SET_INSN_COUNT): Update.
601 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
602 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
603 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
604 doing profiling. Update call to TRACE_INSN_FINI.
605
606 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
607
6081998-12-03 Frank Ch. Eigler <fche@cygnus.com>
609
610 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
611 regions.
612
6131998-12-01 Doug Evans <devans@casey.cygnus.com>
614
615 * sim-inline.c (SIM_INLINE_P): Fix typo.
616
6171998-11-30 Doug Evans <devans@casey.cygnus.com>
618
619 * cgen-utils.c (cgen_virtual_opcode_table): Update.
620
621Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
622
623 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
624 * nltvals.def: Re-generate.
625
626Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
627
628 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
629 sim_core_map_attach, sim_core_map_detach, next_event_queue,
630 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
631 GCC.
632 * sim-events.c (sim_events_uninstall, sim_events_suspend,
633 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
634
6351998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
636
637 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
638 (${cpu}_pbb_cti_chain): Ditto.
639
6401998-11-18 Doug Evans <devans@casey.cygnus.com>
641
642 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 643 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
644 (EXTRACT_INT,EXTRACT_UINT): New macros.
645 (SEM_SEM_ARG): New macro.
646 (SEM_NEXT_VPC): New arg `pc'.
647 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
648 (sim_disassemble_insn): Update prototype.
649 * cgen-trace.c (current_insn,insn_fields): New static locals.
650 (trace_insn): Set them.
b83266a0 651 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 652 (sim_disassemble_insn): New arg insn_fields.
653 Handle variable length insns.
654 * genmloop.sh: Only emit pbb decls if -pbb.
655 (${cpu}_scache_lookup): New arg `vpc'.
656 (scache support): Fetch pc before entering loop.
657
658 * gennltvals.sh: Add fr30 support.
659 * nltvals.def: Rebuild.
660
661Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
662
663 * sim-types.h: Re-do type system so that GCC's attribute and mode
664 are used to specify types. Handle case of ALPHA.
665
6661998-11-13 Frank Ch. Eigler <fche@elastic.org>
667
668 * aclocal.m4: Add tests for dlopen family.
669 * config.in: Regenerated.
670
671Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
672
673 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
674
675Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
676
677 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
678 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
679 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
680 * cgen-sim.h: ... to here.
681
682Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * aclocal.m4 (enable-build-warnings): Replace
685 enable-sim-warnings. Extend =LIST syntax so that prepend and
686 append of options is possible. Drop -Werror, add
687 -Wstrict-prototypes for GDB compatibility.
688 * Make-common.in (SIM_WARNINGS): Update.
689
690Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
691
692 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
693 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
694 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
695 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
696 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
697 CGEN_INCLUDE_DEPS.
698 * cgen-cpu.h: New file.
699 * cgen-engine.h: New file.
700 * cgen-scache.h: New file.
701 * cgen-sim.h: Delete portions moved to new files.
702 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
703 rather than sending result to stdout.
704
705Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
706
707 * Make-common.in (sim-reg.o): New rule.
708 (cgen-run.o): New rule.
709 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
710 * cgen-run.c (prime_cpu): New function.
711 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
712 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
713 mentioned cpu.
714 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
715 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
716 (CGEN_INSN_VIRTUAL_P): New macro.
717 (SEM_PC): New typedef.
718 (SEMANTIC_FN): Change type of result to SEM_PC.
719 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
720 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
721 (SCACHE_MAP): New typedef.
722 (CPU_SCACHE): Add pbb support.
723 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
724 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
725 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
726 max_slice_insns.
727 (INSN_NAME): Delete.
728 (cgen_insn_name): Declare.
729 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
730 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
731 (first_insn_p): Make static.
732 (trace_insn): Handle virtual insns specially.
733 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
734 * cgen-types.h (UBI): Delete.
735 (MODE_TYPE): New enum.
736 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
737 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
738 (cgen_virtual_opcode_table): New global.
739 (cgen_insn_name): New function.
740 (sim_disassemble_insn): Ignore virtual insns.
741 * genmloop.sh: Delete top level loop generation. Add pbb support.
742 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
743 (sim_cpu_base): New members max_insns,insn_name,model_data.
744 (CPU_PC_GET,CPU_PC_SET): New macros.
745 (sim_pc_get,sim_pc_set): Declare.
746 * sim-model.c (model_set): Call model init fn.
747 * sim-model.h (MODEL_FN): New typedef.
748 (INSN_TIMING): New member model_fn.
749 (MODEL): New members num,init.
750 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
751 All callers updated.
752 (profile_insn_init): New fn.
753 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
754 Exit early if insn profiling not supported.
755 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
756 (profile_install): Record profile_insn_init as init fn.
757 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
758 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
759 (PROFILE_DATA): Delete member exec_time.
760 Change insn_count to pointer to array, rather than the array.
761 (sim_profile_print_bar): Declare.
762
763Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
764
765 * cgen-run.c: New file.
766 * sim-reg.c: New file.
767
768Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
769
770 * aclocal.m4: Add checks for -lsocket and -lnsl.
771
772 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
773 allow local port reuse on listening socket.
774
775Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
776
777 * sim-config.h: Remove reference to linux kernel header.
778
779Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
780
781 * dv-sockser.c (sockser_addr): Make variable non-static.
782
783Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
784
785 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
786
787Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
788
789 * sim-events.c (sim_events_elapsed_time): Fix calculation.
790
791Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
792
793 * Make-common.in (install-common): Add $(EXEEXT) when installing
794 run.
795
796Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
797
798 * cgen-sim.h (cgen_state): New member opcode_table.
799 * cgen-utils.c (sim_disassemble_insn): Use it.
800
801Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
802
803 * cgen-mem.h (DECLARE_SETT): Fix return type.
804 * cgen-sim.h (sim_engine_illegal_insn): Declare.
805 * cgen-scache.c: Include stdlib.h.
806 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
807 * sim-model.c (model_option_handler): Remove unused variable `n'.
808
809Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
810
811 * cgen-utils.c: Include bfd.h.
812 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
813
814Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
815
816 * sim-bits.h (EXTEND24): Fix typo.
817
818Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
819
820 * sim-events.c (ETRACE_P): New macro.
821 (struct _sim_event): Add member trace.
822 (sim_events_free): Reclaim trace message.
823
824 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
825 sim_events_schedule_tracef): New functions, include printf trace
826 information in argument list. If tracing, store asprintf'd trace
827 message in sim_event.
828
829 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
830 hw_event_queue_schedule_vtracef): New functions, mimic
831 sim_event_tracef.
832
833Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
834
835 * sim-bits.h (EXTEND24): Define.
836
837Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
838
839 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
840 (CPU_SCACHE_HASH_MASK): New macro.
841 (SCACHE_HASH_PC): Rewrite.
842 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
843 computation out of main loop.
844
845Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
846
c906108c
SS		 847 * cgen-sim.h (RECORD_IADDR): Delete.
848 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
849 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
850
851Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
852
853 * gennltvals.def (mn10200): Add entry.
854 * nltvals.def: Regenerate with MN10200 additions.
855
856Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
857
858 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
859 documentation on how it works.
860
861 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
862 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
863 sim_core_set_xor, sim_core_xor_read_buffer,
864 sim_core_xor_write_buffer): Update.
865
866 * sim-events.h, sim-events.c (sim_events_install,
867 sim_events_watch_clock, sim_events_schedule_after_signal,
868 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
869 sim_events_deschedule): Update.
870
871 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
872 sim_fpu_max32, sim_fpu_max64): Update.
873
874Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
875
876 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
877 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
878 * sim-profile.c (profile_print_model): Update.
879
880Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
881
882 * gennltvals.def (m32r): Use common syscall.h now.
883 (mn10300): Add entry.
884 * nltvals.def: Regenerate.
885
886 * sim-engine.c (sim_engine_get_run_state): New function.
887 * sim-engine.h (sim_engine_get_run_state): Declare it.
888
889Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
890
891 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
892 * sim-core.c (sim_core_signal): Make extern, always define.
893
894Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
895
896 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
897 * cgen-ops.h (ANDIF): New macro.
898 (ANDIF[BQHSD]I): Delete.
899
900Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
901
902 * hw-events.c (create_hw_event, delete_hw_event): Delete.
903 (hw_event_queue_schedule, hw_event_queue_deschedule,
904 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
905 Janczyn.
906
907 * hw-alloc.h (HW_NZALLOC): Define.
908
909 * Make-common.in (test-hw-events): Add target for testing the
910 hw-event code.
911
912Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
915 hw-instances.o.
916 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
917 files.
918 * hw-main.h: Include hw-handles.h, hw-instances.h.
919 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
920 * hw-base.c (hw_create, hw_delete): Call same.
921
922Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
923
924 * dv-core.c: Include hw-main.h and sim-main.h.
925 * dv-pal.c: Include hw-main.h and sim-io.h.
926 * dv-glue.c: Include hw-main.h.
927
928 * hw-main.h: New file. Move list of includes to here.
929 * hw-base.h: From here.
930 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
931 (hw-*.o, dv-*.o): Update.
932 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
933 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
934 sim-main.h.
935
936 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
937 do_hw_poll_read): Move declarations from here.
938 * hw-main.h: To here.
939
940 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
941 Move from here.
942 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
943 rename.
944 * Make-common.in (hw-config.h): Update
945 * hw-base.c, dv-pal.c, dv-glue.c: Update
946
947 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
948 `*_callback' to `*_method.
949
950Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
951
952 * hw-base.h (set_*): Move set method macros from here.
953 * hw-device.h: To here.
954
955Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
956
957 * hw-base.h (create_hw_property_data, delete_hw_property_data):
958 Declare.
959
960 * hw-base.c (hw_create, hw_delete): Call
961 * hw-properties.c (create_hw_property_data,
962 delete_hw_property_data): Define.
963
964Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * hw-device.c, hw-properties.c: Include hw-base.h
967
968 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
969 * hw-device.c: From here.
970 * hw-base.h: Include "hw-events.h".
971
972 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
973 * hw-base.c (hw_create, hw_delete): Call.
974 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
975
976 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
977 (hw-alloc.o): New target.
978
979Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
980
981 * hw-events.h, hw-events.c: New files. Move event code to here.
982 * sim-hw.c: From here.
983 * hw-base.h: Include "hw-events.h".
984 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
985 (hw-events.o): New target.
986
987 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
988 * hw-events.h (struct hw_event): Replace typedef hw_event.
989
990 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
991 * hw-base.c (hw_create, hw_delete): Call.
992 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
993
994 * dv-pal.c: Update.
995
996Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
999 * hw-ports.c: To here.
1000
1001 * hw-base.h, hw-ports.c (create_hw_port_data,
1002 delete_hw_port_data): New functions.
1003 * hw-base.c (hw_delete, hw_create): Call same.
1004
1005 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
1006 from here.
1007 * hw-ports.h: To here.
1008
1009Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1012 PROCESSOR and CIA arguments.
1013
1014Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1017 Move common object files from here.
1018 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1019
1020Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1021
1022 * sim-hw.c: Include ctype.h.
1023 (do_hw_poll_read): Do not assume EAGAIN.
1024
1025Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1026
1027 * cgen-trace.c (first_insn_p): New static local.
1028 (trace_insn_init): Set it.
1029 (trace_insn_fini): Use TRACE_PREFIX.
1030 (trace_insn): Rewrite to use trace_prefix.
1031 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1032 Adjust width accordingly.
1033
1034 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1035 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1036 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1037 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1038 (PROFILE_COUNT_CORE): Simplify.
1039 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1040
1041Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1042
1043 * cgen-ops.h (ADDCFSI): Fix typo.
1044
1045Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1046
1047 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1048 * genmloop.sh: Use them rather than static locals.
1049
1050 * sim-engine.c (sim_engine_set_run_state): New function.
1051 * sim-engine.h (sim_engine_set_run_state): Declare.
1052 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1053 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1054 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1055
1056Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1057
1058 * cgen-trace.c (trace_insn_init): New arg first_p.
1059 All callers updated.
1060 (trace_insn_fini): New arg last_p. All callers updated.
1061 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1062 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1063 * genmloop.sh (engine_resume): Update.
1064
1065Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1066
1067 * Make-common.in (install-common): Run ranlib on installed copy of
1068 libsim.a.
1069
1070Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1071
1072 * Make-common.in (install-common): Rename and install libsim.a.
1073
1074Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1075
1076 * sim-io.c (unistd.h): Include.
1077
1078Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1079
1080 * Make-common (sim_main_headers): Sort.
1081 (cgen-*.o): Add cgen-sim.h dependency.
1082
1083 * cgen-scache.c (scache_init): Only allocate space if scache element
1084 size is non-zero.
1085 (scache_flush,scache_print_profile): Check if scache in use first.
1086
1087 * cgen-sim.h (IDESC): Provide forward declaration.
1088 (DECODE): Delete.
1089 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1090 (cgen_cpu_max_extra_bytes): Declare.
1091 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1092
c906108c
SS		 1093 * sim-cpu.h: New file. sim_cpu_base moved here.
1094 Move sim_cpu_lookup decl here.
1095 * sim-base.h: #include "sim-cpu.h".
1096 * sim-cpu.c: New file.
1097 * Make-common (sim_main_headers): Add sim-cpu.h.
1098 (sim-cpu.o): Add rule for.
1099
1100 * sim-model.c (set_model): Delete.
1101 (sim_model_set,model_set): New functions.
1102 (sim_model_install): Renamed from model_install.
1103 Don't set default model here.
1104 (model_option_handler): Rewrite --model processing.
1105 (sim_model_lookup,sim_mach_lookup): New functions.
1106 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1107 (insn_timing): Delete.
1108 (INSN_TIMING): New member `num'.
1109 (IMP_PROPERTIES): Always define scache_elm_size member.
1110 (MACH): New member init_cpu.
1111 (sim_machs): Renamed from machs.
1112 (sim_model_install): Renamed from model_install.
1113 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1114 * sim-module.c (modules): Update.
1115
1116 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1117
1118 * sim-io.c: #include <errno.h>.
1119
1120Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1121
1122 * dv-pal.c (struct hw_pal_device): Add reader.
1123 (hw_pal_finish): Initialize reader.
1124 (scan_hw_pal): Use reader.
1125
1126 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1127 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1128 * dv-pal.c: Use.
1129
1130 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1131 ../ppc/main.c sim_io_read_stdin.
1132
1133Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1134
1135 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1136 arguments.
1137 * hw-tree.c: Update.
1138
1139 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1140 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1141 CPU/CIA args.
1142 * hw-ports.h (hw_port_event): Ditto.
1143 * hw-ports.c (hw_port_event): Update.
1144 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1145 Update.
1146 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1147 Update.
1148 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1149 (do_counter_event): Update.
1150 * dv-glue.c (hw_glue_io_read_buffer): Update.
1151 (hw_glue_port_event): Update.
1152
1153 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1154 * hw-base.h (hw_create): Ditto.
1155 * hw-base.c (hw_create): Ditto.
1156
1157 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1158 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1159 from here to.
1160 * sim-hw.c: Here.
1161 * hw-device.h (hw_system_cpu): Declare.
1162 * sim-hw.c (hw_system_cpu): New function.
1163
1164 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1165 sim_hw_abort not hw_abort.
1166 (sim-hw.h): Include.
1167 (sim_core_read_buffer, sim_core_write_buffer): Call
1168 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1169 argument.
1170 (sim_core_set_xor): Do not pass CPU when aborting.
1171
1172 * sim-n-core.h (sim_core_read_aligned_N,
1173 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1174 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1175 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1176 return length.
1177
1178 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1179 sim_hw_print.
1180 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1181 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1182 functions.
1183 (sim_hw_print): New function.
1184
1185 * sim-engine.h (sim_engine_vabort): Declare.
1186 * sim-engine.c (sim_engine_vabort): New function.
1187
1188Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1189
1190 * sim-trace.c (print_data): For floating-point numbers trace raw
1191 hex value.
1192 (trace_result_fp2): New function.
1193 * sim-trace.h (trace_result_fp2): New declaration.
1194 (TRACE_FP_RESULT2): New macro.
1195
1196Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1197
1198 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1199 AM_CYGWIN32 and AM_EXEEXT.
1200 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1201 to run and install-common rules.
1202 * common/configure: regenerate
1203
1204Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * sim-types.h (cell_word): New type.
1207 (natural_cell): Delete type.
1208
1209Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1210
1211 * configure: Regenerated to track ../common/aclocal.m4 changes.
1212 * config.in: Ditto.
1213
1214Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1215
1216 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1217
1218Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1219
1220 * configure: Regenerated to track ../common/aclocal.m4 changes.
1221 * config.in: Ditto.
1222
1223Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1224
1225 * acconfig.h: New file.
1226 * Make-common.in (top_builddir): New macro.
1227 (INTL_LIB): Removed.
1228 (INTLLIBS): New macro.
1229 (INTLDEPS): Likewise.
1230 (LIBDEPS): Use INTLDEPS.
1231 (EXTRA_LIBS): Use INTLLIBS.
1232 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1233 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1234 AM_LC_MESSAGES): New macros from GNU gettext.
1235
1236Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1237
1238 * sim-config.h: Discard leading _ from macros.
1239 * sim-types.h: Ditto.
1240
1241Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1242
1243 * Make-common.in (CSEARCH): Add -I to intl directories.
1244 (INTL_LIB): Point to libintl.a.
1245 (LIBDEPS): Add $(INTL_LIB).
1246 (EXTRA_LIBS): Ditto.
1247
1248Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1249
1250 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1251
1252 * cgen-ops.h (ADDCFSI): Fix.
1253 (SUBCFSI): Tweak.
1254
1255Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * sim-types.h (signed_address, unsigned_address): Define.
1258
1259Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1260
1261 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1262 QNaN.
1263
1264Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1265
1266 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1267 New functions, pack / unpack sim_fpu struct using raw values.
1268 (sim_fpu_is): Differentiate between negative and positive
1269 infinity.
1270
1271Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * sim-bits.h (EXTEND4): Define.
1274 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1275
1276Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1277
1278 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1279 declared so we need this cast to prevent long long addresses
1280 from being misconfigures. Results in access to unmapped memory.
1281
1282Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1283
1284 * Make-common.in (RUNTESTFLAGS): Define.
1285 (check): Pass RUNTESTFLAGS to recursive make.
1286
1287Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1288
1289 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1290 STATE_VERBOSE_P.
1291
1292Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1293
1294 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1295 cross compiling.
1296
1297Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1298
1299 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1300 (sim-inline): Update to match sim-inline.[hc]
1301 * configure: Regenerated to track ../common/aclocal.m4 changes.
1302
1303 * Make-common.in (sim_main_headers): Add sim-inline.h
1304
1305 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1306 selected.
1307 * sim-endian.h (sim-endian.c): Ditto.
1308
1309 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1310 (sim_events_set_trace): Delete unused prototype.
1311
1312 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1313 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1314
1315 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1316 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1317 Comment out, not yet implemented in sim-fpu.c.
1318 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1319 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1320
1321 * sim-inline.h: Rewrite description.
1322 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1323 (SIM_MAIN_INLINE): Add inline option.
1324
1325 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1326 include generated files. Handled by generator directly.
1327
1328Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1329
1330 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1331 up-to-date.
1332
1333 * sim-trace.h (TRACE_ANY_P): Define.
1334 (struct _trace_data): Add trace_any_p.
1335
1336Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1337
1338 * run.c (main): Handle all alternatives of enum sim_stop.
1339 (main): Delete unused `asection *s'.
1340
1341Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1342
1343 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1344
1345 * configure: Regenerated to track ../common/aclocal.m4 changes.
1346
1347 * sim-hw.c: New file.
1348 * sim-hw.h (sim_hw_parse): Declare function.
1349 (hw-tree.h): Do not include.
1350
1351 * sim-base.h (STATE_HW): Define.
1352 (struct sim_state_base): Add member struct *hw.
1353
1354 * sim-module.c (sim-hw.h): Include.
1355 (modules): Add sim_hw_install.
1356
1357 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1358
1359Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1360
1361 * sim-base.h (CPU_INDEX): Define.
1362
1363 * sim-utils.c (sim_state_alloc): Initialize.
1364 * sim-module.c (sim_post_argv_init): Ditto.
1365
1366Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1367
1368 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1369 properly formatted lists.
1370
1371Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1372
1373 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1374 0x2f needs to be 0x3f.
1375
1376Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1377
1378 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1379 not found.
1380 (hw_tree_find_*_property): Clean up error message when property is
1381 not found.
1382
1383 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1384 present before looking for it.
1385
1386Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1387
1388 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1389 (AC_CHECK_FUNCS): Add check for __setfpucw.
1390 * configure: Regenerated.
1391
1392Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1393
1394 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1395 hw_pal_timer, hw_pal_timer_value): Define.
1396 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1397 (do_counter_event, do_counter_read, do_counter_value,
1398 do_counter_write): new functions.
1399
1400Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1401
1402 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1403 trace output.
1404
1405 * hw-base.c (hw_create): Stop searching for a device when one is
1406 found.
1407
1408Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1409
1410 * configure: Regenerated to track ../common/aclocal.m4 changes.
1411
1412Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1413
1414 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1415 appends extra devices.
1416 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1417 the device names.
1418
1419 * Make-common.in (hw-config.h): New target, create hw-config.h
1420 file.
1421 (SIM_HW): Definition from @sim_hw@.
1422 (hw-base.o): Depend on hw-config.h
1423
1424Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1425
1426 * Make-common.in: Get SHELL from configure.
1427 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1428 move-if-change. Fixes NT native build problem.
1429 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1430 move-if-change. Fixes NT native build problem.
1431 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1432 NT native builds.
1433
1434Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1435
1436 * hw-device.h, hw-device.c (hw_strdup): New function.
1437
1438 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1439 strings name, family and args.
1440 (full_name_of_hw): Use hw_strdup when returning the full path.
1441
1442 * hw-properties.c: Clean up property not found / wrong type error
1443 messages.
1444
1445 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1446 before attaching any ports.
1447
1448 * hw-base.c (hw-config.): Include. Replace hardwired table.
1449
1450 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1451
1452 * Make-common.in: Add rule for dv-glue.o.
1453
1454Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1455
1456 * hw-base.c (hw_finish): Move setting of trace level to here.
1457 (hw_create): From here.
1458
1459 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1460 ../ppc/device_table.c.
1461
1462 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1463
1464 * hw-tree.c (print_properties): Supress path when printing
1465 properties of root node.
1466
1467Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1468
1469 * hw-device.h (HW_TRACE): Define.
1470 (hw_trace): Declare.
1471 * hw-device.c (hw_trace): Implement function.
1472
1473 * hw-base.c (hw_create): Set hw trace level from "trace?"
1474 property.
1475
1476 * dv-core.c (dv_core_attach_address_callback): Add trace.
1477
1478 * dv-pal.c: Replace DTRACE with HW_TRACE.
1479
1480Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1481
1482 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1483 (hw_alloc_data): Delcare.
1484 (struct hw): Add member alloc_of_hw.
1485
1486 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1487 functions. Assocate memory with a device.
1488 (stdlib.h): Include.
1489
1490 * hw-base.h (set_hw_delete): Define.
1491 (hw_delete_callback): Declare.
1492 (hw_delete): Declare.
1493
1494 * hw-base.c (hw_delete): Implement function.
1495 (struct hw_base_data): Add member to_delete.
1496 (ignore_hw_delete): New function, does nothing.
1497 (hw_create): Set the hw_delete method.
1498 (hw_create): Allocate the base type using HW_ZALLOC before setting
1499 any methods.
1500
1501 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1502
1503 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1504
1505 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1506 (attach_hw_port_edge): Add struct hw argument
1507
1508 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1509 hw_zalloc/hw_free.
1510
1511Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1512
1513 * hw-device.h (hw_attach_address_callback,
1514 hw_detach_address_callback): Attach to a single space not a space
1515 mask. Clarify interpretation of SPACE:ADDR parameters.
1516
1517 * hw-base.c (passthrough_hw_attach_address,
1518 passthrough_hw_detach_address): Update.
1519 * dv-core.c (dv_core_attach_address_callback): Ditto.
1520 * dv-pal.c (hw_pal_attach_address): Ditto.
1521
1522Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1523
1524 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1525
1526Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1529 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1530 hw-properties_h, hw-tree_h): Define, point at corresponding
1531 header.
1532 (hw_base_headers): Define list of headers included by hw-base.h
1533 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1534 hw-properties.o, hw-tree.o): Specify dependencies.
1535 (dv-core.o, dv-pal.o): Ditto.
1536
1537 * sim-hw.h: New file.
1538
1539 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1540 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1541
1542 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1543
1544 * hw-base.h, hw-base.c: new files. Copied from
1545 ../ppc/device_table.[hc].
1546
1547 * dv-core.c, dv-pal.c: New files. Copied from
1548 ../ppc/hw_{core,pal}.c
1549
1550 * sim-basics.h (struct hw): Declare.
1551 (enum port_direction, enum object_disposition): Declare.
1552
1553Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1554
1555 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1556 sim_dv_src in Makefile. Take list of devices as parameter to m4
1557 macro..
1558
1559 * configure: Regenerated to track ../common/aclocal.m4 changes.
1560
1561Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1562
1563 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1564 trace_prefix can abort cleanly.
1565
1566Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1567
1568 * dv-sockser.c, dv-sockser.h: New files.
1569 * Make-common.in (dv-sockser.o): Add rule for.
1570 * aclocal.m4: Check for fcntl.h.
1571 * config.h: Add HAVE_FCNTL_H.
1572
1573 * sim-break.c (remove_breakpoint): Fix thinko.
1574
1575 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1576 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1577
15781998-03-13 Fred Fish <fnf@cygnus.com>
1579
1580 * sim-base.h (struct sim_state_base): Add prog_syms and
1581 define macro STATE_PROG_SYMS.
1582 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1583 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1584 and bfd_canonicalize_symtab, to get symbol table on first use
1585 and preserve it via STATE_PROG_SYMS for future calls to
1586 bfd_find_nearest_line.
1587
1588Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1591
1592 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1593 up to nr_maps, not just access_* maps.
1594
1595 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1596 maps.
1597
1598 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1599 over nr_maps not sim_core_nr_maps.
1600
1601 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1602 core_map argument to unsigned.
1603 (struct _sim_core): Ditto for struct member core_map.
1604
1605 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1606
1607 * sim-basics.h (access_io, access_*_io): Define.
1608 (map_read, map_write, map_exec, map_io): Define.
1609
1610 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1611 attach with more generic mapmask.
1612 (sim_core_{read,write}_*): Change map argument to unsigned.
1613
1614 * sim-core.c (sim_core_uninstall, sim_core_attach,
1615 sim_core_detach): Iterate over nr_maps instead of
1616 sim_core_nr_maps.
1617
1618 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1619 instead of the write_map.
1620 (remove_breakpoint): Ditto.
1621
1622 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1623 with read_map, write_map, exec_map resp.
1624
1625 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1626 Ditto.
1627
1628 * cgen-utils.c (sim_disassemble_insn): Ditto.
1629
1630 * sim-hrw.c (sim_write, sim_write): Ditto.
1631
1632 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1633 transfer_to_str): New functions.
1634
1635Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1636
1637 * sim-base.h (sim_state_base): New member environment.
1638 (STATE_ENVIRONMENT): New macro.
1639 * sim-config.c (current_environment): Delete.
1640 (sim_config_default): New function.
1641 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1642 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1643 (sim_config_default): Add prototype.
1644 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1645 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1646 Set STATE_ENVIRONMENT, not current_environment.
1647
1648Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1649
1650 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1651
1652Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1653
1654 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1655
1656 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1657
1658Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1659
1660 * Make-common.in (TAGS): Make smarter.
1661 * Makefile.in (TAGS): Ditto.
1662
1663Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1664
1665 * sim-module.c (*): Fix typos in assertion tests.
1666
1667Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1668
1669 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1670 can't be constant.
1671
1672 * sim-options.c (sim_parse_args): Ditto.
1673 (sim_args_command): Return OK, instead of nothing, for an empty
1674 command.
1675
1676Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1677
1678 * sim-profile.c (profile_info): Rename from profile_print. Drop
1679 misc and misc_cpu callback arguments. Use
1680 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1681 (profile_install): Install profile_info function.
1682
1683 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1684 STATE_PROFILE_INFO_CALLBACK): Define.
1685 (struct PROFILE_DATA): Add field info_cpu_callback.
1686 (profile_print): Delete function.
1687
1688 * sim-base.h (STATE_MODULES): Define. Replace individual
1689 STATE_*_LIST with single struct module_list.
1690
1691 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1692 (struct module_list): Declare.
1693
1694 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1695 sim_module_info): New functions.
1696 (sim_module_install): Clean up module data structures.
1697
1698 * sim-info.c (sim_info): New file. New function. Call
1699 sim_module_info.
1700
1701 * Make-common.in (sim-info.o): Define rule.
1702 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1703
1704
1705Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1706
1707 * sim-base.h (sim_cpu_base): New members name, options.
1708 (sim_cpu_lookup): Add prototype.
1709 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1710 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1711 (sim_add_option_table): Update prototype.
1712 * sim-options.c (sim_add_option_table): New argument `cpu'.
1713 (standard_option_handler,standard_install): Update.
1714 (sim_parse_args): Handle cpu specific options.
1715 (print_help): New static function.
1716 (sim_print_help): Call it. Print cpu specific options.
1717 (find_match): New static function.
1718 (sim_args_command): Call it. Handle cpu specific options.
1719 * sim-utils.c (sim_cpu_lookup): New function.
1720 * sim-memopt.c (memory_option_handler): Update.
1721 (sim_memopt_install): Update.
1722 * sim-model.c (model_option_handler): Update.
1723 (model_install): Update.
1724 * sim-profile.c (profile_option_handler): Update.
1725 (profile_install): Update.
1726 * sim-trace.c (trace_option_handler): Update.
1727 (trace_install): Update.
1728 * sim-watch.c (watchpoint_option_handler): Update.
1729 (sim_watchpoint_install): Update.
1730 * cgen-scache.c (scache_option_handler): Update.
1731 (scache_install): Update.
1732
1733Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1734
1735 * Make-common.in (check): Run `make check' in testsuite dir.
1736
1737Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1738
1739 * sim-trace.c (trace_result0): New function.
1740
1741 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1742 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1743 tracing sim_fpu variables.
1744 (TRACE_ALU_RESULT0): Define.
1745 (TRACE_FP_RESULT_WORD): Define.
1746 (TRACE_FP_INPUT_WORD1): Define.
1747
1748 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1749 sim_fpu_two): New constants.
1750 (sim_fpu_op1, sim_fpu_op2): New types.
1751 (struct _sim_fpu): Delete member result. Re-order other members.
1752 (sim_fpu_sign, sim_fpu_exp): New functions.
1753 (sim_fpu_max, sim_fpu_min): new functions.
1754 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1755 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1756
1757Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1758
1759 * sim-profile.c (profile_print): Delete duplicate test of
1760 PROFILE_INSN_IDX.
1761 (profile_print_pc): Exit early if data collection not set up.
1762 (profile_print_core): Simplify by calling sim_core_map_to_str.
1763 * sim-core.h (sim_core_map_to_str): Declare.
1764 * sim-core.c (sim_core_map_to_str): Make non-static.
1765
1766 * genmloop.sh (engine_resume): Update insn_count before exiting.
1767 (engine_resume_full): Keep accurate core profile data.
1768
1769 * cgen-utils.c (sim_disassemble_insn): Don't use
1770 sim_core_read_aligned_N, it messes up profiling results.
1771
1772Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1773
1774 * nltvals.def: Regenerate with MN10300 additions.
1775
1776Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1777
1778 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1779
1780 * sim-trace.h, sim-trace.c (trace_result_word2,
1781 trace_input_word4, trace_result_word4): New function.
1782
1783Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1784
1785 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1786
1787 * sim-xcat.h: Delete.
1788 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1789 * cgen-sim.h: Ditto.
1790 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1791 * sim-n-bits.h: Ditto.
1792 * sim-n-core.h: Ditto.
1793 * sim-n-endian.h: Ditto.
1794
1795Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1796
1797 * syscall.c (cb_syscall): Handle short reads, and EOF.
1798
1799Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800
1801 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1802 sim_fpu to safely print fp_word values.
1803 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1804 (trace_result_bool1, trace_result_addr1): New functions.
1805 (trace_input_bool1, trace_input_addr1): New functions.
1806
1807 * sim-trace.h (TRACE_FPU_*): Define.
1808
1809Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1810
1811 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1812 (sim_fpu_fpto, sim_fpu_tofp): Define.
1813
1814Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1815
1816 * sim-fpu.c (sim_fpu_cmp): New function.
1817
1818Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1819
1820 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1821 instead of abuf->length.
1822 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1823 (set_trace_option_mask): Renamed from set_trace_options.
1824 (set_trace_option): New function.
1825 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1826 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1827
1828Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1829
1830 * sim-basics.h: Declare struct _sim_fpu.
1831
1832Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1833
1834 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1835 (trace_prefix, trace_input*, trace_result*): Declare.
1836 (trace_one_insn): Change declaration, assume trace_prefix called.
1837 (trace_generic): Like trace_one_insn.
1838 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1839 (TRACE_alu, TRACE_[a-z]*): Update.
1840
1841 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1842 trace_insn, save_data, trace_idx_to_str, print_data): New
1843 functions.
1844 (trace_one_insn): Rewrite.
1845 (trace_generic): New function.
1846
1847Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1848
c906108c
SS		 1849 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1850
1851 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1852 (SEMANTIC_FN): Rewrite declaration.
1853 (DECODE): Update type of semantic_fast member.
1854 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1855 * sim-base.h (sim_state_base): Delete conditionals surrounding
1856 member scache_size.
1857
1858Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1859
1860 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1861 used.
1862
1863Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1864
1865 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1866 Add missing parameters to device_io calls.
1867 * sim-core.h: Add missing parameters to device_io calls.
1868
1869Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1870
1871 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1872 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1873 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1874 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1875 (engine_resume): Likewise. Make `engine' volatile. Save copy
1876 of cpu pointer in volatile object. Initialize read switch if
1877 -parallel.
1878
1879Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1880
1881 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1882 (SEM_INSN): New macro.
1883
1884Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1887
1888Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1889
1890 * configure: Regenerated to track ../common/aclocal.m4 changes.
1891
1892Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1893
1894 * sim-types.h (fp_word): New type, define according to
1895 WITH_TARGET_FLOATING_POINT_BITSIZE.
1896
1897 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1898 configuration of size of floating point registers.
1899
1900Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1901
1902 * sim-profile.c (profile_print): Only print CPU <N> if other
1903 output is going to appear.
1904
1905Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1906
1907 * configure: Regenerated to track ../common/aclocal.m4 changes.
1908
1909Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1910
1911 * sim-types.h (address_word): Typedef according to
1912 WITH_TARGET_ADDRESS_BITSIZE.
1913 (signed_cell, unsigned_cell, natural_cell): Ditto using
1914 WITH_TARGET_CELL_BITSIZE.
1915
1916 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1917 (WITH_TARGET_CELL_BITSIZE): Define.
1918 (WITH_HOST_WORD_BITSIZE): Delete.
1919
1920 * sim-config.c (print_sim_config): Update.
1921
1922 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1923 configuration of address and OpenFirmware cell sizes.
1924
1925Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1926
1927 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1928 * sim-run.c (sim_engine_run): Update.
1929
1930 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1931 CPU_CIA.
1932 * sim-run.c (sim_engine_run): Ditto.
1933
1934 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1935 (sim_resume): Pass nr_cpus to sim_engine_run.
1936
1937 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1938
1939 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1940 MAX_NR_PROCESSORS.
1941 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1942
c906108c
SS		 1943Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1944
1945 * Make-common.in (stamp-tvals): New rule.
1946 (targ-vals.h,targ-map.c): Depend on it.
1947 (clean): Remove stamp-tvals.
1948
1949Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1950
1951 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1952 in code also #if 0'ed.
1953
1954Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1955
1956 * configure: Regenerated to track ../common/aclocal.m4 changes.
1957 * aclocal.m4: Recognize --enable-maintainer-mode.
1958
1959Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1960
1961 * cgen-scache.h: Deleted.
1962 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1963 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1964 (scache_init): Use runtime computed size of SCACHE.
1965 (scache_flush): Likewise.
1966 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1967 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1968 * cgen-sim.h: Scache support moved here.
1969 (PC): Redo definition.
1970 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1971 (DECODE): Add parallel execution support.
1972 Only include semantic label members if using switch.
1973 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1974 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1975 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1976 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1977 from cgen-types.h.
1978 (engine_{stop,run,resume,halt,signal}): Delete decls.
1979 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1980 (argbuf,scache): Delete forward decls.
1981 (STATE): Delete decl.
1982 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1983 Include cgen-mem.h, cgen-ops.h.
1984 (engine_halt,engine_signal): Delete.
1985 ({ex,exc,sem,semc}_illegal): Delete.
1986 (sim_disassemble_insn): Result of extract fn is in bits.
1987 * genmloop.sh: Rewrite.
1988
1989 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1990 line numbers.
1991
1992 * sim-base.h (sim_state_base): Delete member `model'.
1993 (sim_cpu_base): Add member `model'.
1994 * sim-model.h (IMP_PROPERTIES): New type.
1995 (MACH): New members imp_props, models.
1996 (models): Delete decl.
1997 * sim-model.c (set_model): Update.
1998 * sim-profile.c (profile_print_model): Update.
1999
2000 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
2001
2002Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
2003
2004 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
2005 CGEN_INSN_SYNTAX().
2006
2007Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2008
2009 * configure: Regenerated to track ../common/aclocal.m4 changes.
2010 * config.in: Ditto.
2011
2012Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2013
2014 * aclocal.m4 (AR): Check for sigaction.
2015
2016Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2017
2018 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2019
2020 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2021 * sim-config.c (sim_config): Replace WITH_DEVICES with
2022 WITH_TREE_PROPERTIES.
2023
2024 * configure: Regenerated to track ../common/aclocal.m4 changes.
2025
2026Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2027
2028 * Make-common.in (SIM_ENVIRONMENT): New variable.
2029 (CONFIG_CFLAGS): Add it.
2030 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2031 --enable-sim-environment option.
2032 * configure: Regenerated.
2033 * sim-config.h (environment support): Rewrite.
2034 * sim-config.c (current_environment): Define as enum, unconditionally.
2035 (current_alignment): Define unconditionally.
2036 (config_environment_to_a): Update.
2037 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2038 (sim_config): Handle environment and alignment determination
2039 unconditionally. Delete sanity checks of current_environment,
2040 unnecessary.
2041 (print_sim_config): Update.
2042 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2043 (standard_options): Add --environment.
2044 (standard_option_handler): Likewise.
2045
2046Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2047
2048 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2049 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2050 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2051 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2052 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2053 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2054 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2055 argument ADD_CA macro with two argument ADDC_C - add carrying with
2056 carry in.
2057 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2058 argument SUB_CA macro with two argument SUBC_X - subtract
2059 carrying, extended.
2060 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2061 borrow-in.
2062 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2063
2064Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2065
2066 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2067 * sim-io.h (sim_io_syscalls): Delete.
2068
2069Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2070
2071 * syscall.c (cb_syscall): Add missing else, so write to stdout
2072 isn't doubled.
2073
2074 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2075 the carry bit from the CPU's psw.
2076
2077Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2078
2079 * gennltvals.sh: Redo syscall support.
2080 * nltvals.def: Regenerated.
2081
2082Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2083
2084 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2085 the stream immediately.
2086
2087Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2088
2089 * sim-io.c (sim_io_getstring): Delete unused len2.
2090 (sim_io_syscalls): Ditto for sys_errno.
2091
2092Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2093
2094 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2095
2096 * Make-common.in (run.o): Depend on remote-sim.h.
2097 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2098 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2099
2100Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2101
2102 * sim-io.c (sim_io_syscalls): Disable lseek.
2103
2104Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2105
2106 * gennltvals.sh: Generate syscall values for d30v.
2107
2108 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2109 * nltvals.def: Regenerate.
2110
2111 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2112 (os_fstat): Likewise. Validate fd argument.
2113 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2114 just compute target stat struct length.
2115 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2116 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2117 (get_string): Return host errno values so they can be properly
2118 translated later.
2119 (cb_syscall): Likewise.
2120 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2121 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2122 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2123 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2124 (get_path): New function.
2125
2126Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2127
2128 * sim-io.c (sim_io_syscalls): New function to provide system call
2129 emulation. Provide exit, open, close, read, write, lseek, and
2130 unlink.
2131 (sim_io_getstring): New function to return a string from a
2132 simulated memory location.
2133
2134 * sim-io.h (sim_io_syscalls): Add declaration.
2135
2136Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2137
2138 * sim-core.c (sim_core_signal): Fix spelling error in message.
2139
2140 * sim-hrw.c (sim_read): Use read map, not write map.
2141
2142 * Make-common.in (all): Add .gdbinit.
2143 * gdbinit.in: Add dump command.
2144
2145 * sim-model.c (model_options): Use '\0' for `shortopt'.
2146
2147 * sim-trace.c (trace_option_handler): Set state trace file
2148 for --trace-file in addition to cpu's values.
2149 (trace_vprintf): If cpu == NULL, try state's trace file.
2150 (trace_options): Reorganize table, reword some descriptions.
2151
2152Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2153
2154 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2155 New functions.
2156
2157Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2158
2159 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2160 signal untranslated, document problem with this.
2161
2162 * nrun.c (main): Check for a prog name of `*step'. If present,
2163 step the simulator instead of allowing it to run free.
2164
2165 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2166
2167 * Make-common.in (sim_main_headers): Add sim-signal.h.
2168
2169Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2170
2171 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2172
2173Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2174
2175 * sim-signal.h: Start simulator signals at 64 so that host signal
2176 numbers can be detected and reported.
2177
2178 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2179
2180Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2181
2182 * callback.c (cb_host_to_target_stat): Fix return values.
2183
2184 * cgen-sim.h (enum_signal_type): Delete.
2185 (engine_signal): Update prototype.
2186 * cgen-utils.c: Don't include <signal.h>.
2187 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2188 (engine_signal): Update.
2189
2190 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2191 (sim_state_free): Call SIM_STATE_FREE if defined.
2192
2193 * sim-module.c (sim_module_install): Don't leave any modules
2194 installed if one fails to install.
2195
2196Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2197
2198 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2199 more, since alloca is not used in this file.
2200
2201 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2202 correctly set the carry and overflow bits for those types.
2203 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2204 with carry, so carry is correct after doing both adds.
2205 (ALU*): Space out '\' to make it easier to read.
2206
2207Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2208
2209 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2210 sim_signalled.
2211
2212 * sim-signal.c, sim-signal.h: New files.
2213 * Make-common.in (sim-signal.o): Add rule for.
2214 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2215 * sim-abort.c: Don't include <signal.h>.
2216 * sim-basics.h: #include "sim-signal.h".
2217 * sim-break.c: Don't include <signal.h>.
2218 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2219 * sim-core.c: Don't include <signal.h>.
2220 (SIGBUS): Delete definition.
2221 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2222 * sim-engine.c: Don't include <signal.h>.
2223 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2224 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2225 * sim-resume.c: Don't include <signal.h>.
2226 (SIGTRAP): Delete definition.
2227 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2228 * sim-stop.c: Don't include <signal.h>.
2229 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2230 * sim-watch.c: Don't include <signal.h>.
2231 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2232
2233 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2234
2235 * sim-base.h (CIA_ADDR): Provide default definition.
2236 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2237 * sim-break.c (sim_handle_breakpoint): Likewise.
2238
2239Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2240
2241 * Make-common.in (srccom): New variable.
2242
2243 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2244 (LIB_OBJS): Add syscall.o.
2245 (gentmap): Pass $(NL_TARGET) to $(CC).
2246 (syscall.o): Add rule for.
2247 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2248 (sim-bits.o): Depend on $(sim-n-bits_h).
2249 (sim-load.o): Depend on callback.h.
2250
2251 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2252 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2253 * cgen-mem.h, cgen-ops.h: New files.
2254
2255 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2256
2257 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2258 Rewrite build rule.
2259 * callback.c: #include string.h or strings.h.
2260 #include sys/types.h and sys/stat.h.
2261 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2262 (os_get_errno,os_open): Update.
2263 (os_stat,os_fstat): New functions.
2264 (os_init): Initialize syscall_map, errno_map, open_map.
2265 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2266 errno_map, open_map, signal_map, stat_map.
2267 (cb_read_target_syscall_maps): New function.
2268 (cb_target_to_host_syscall): New function.
2269 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2270 (cb_target_to_host_open): Renamed from target_to_host_open.
2271 (store): New function.
2272 (cb_host_to_target_stat): New function.
2273 * syscall.c: New file.
2274 * gentmap.c (sys_tdefs): New global.
2275 (gen_targ_vals_h): Output target syscall numbers.
2276 (gen_targ_map_c): Update. Output target syscall translation map.
2277 * gentvals.sh: New first argument `target'. Preface table with
2278 #ifdef NL_TARGET_$target if non-null target passed.
2279 * gennltvals.sh: New file.
2280 * nltvals.def: Regenerated.
2281
2282Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2283
2284 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2285 sim_core_dummy_M.
2286 (sim_core_dummy_M): Declare.
2287
2288Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2289
2290 * sim-core.c (sim_core_signal): Print the address of the
2291 instruction.
2292
2293Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2294
2295 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2296
2297 * sim-base.h (sim_state_base): Add member trace_data.
2298 (STATE_TRACE_DATA): New macro.
2299 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2300 ({WITH_,}TRACE_DEBUG_P): New macros.
2301 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2302 (_sim_cpu): Delete forward reference.
2303 (debug_printf): Update.
2304 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2305 (trace_options): Add --trace-debug.
2306 (set_trace_options): Handle it.
2307 (trace_option_handler): Likewise.
2308 (trace_install): Init state trace_data struct.
2309 (trace_uninstall): Close state trace file.
2310 * sim-events.c (ETRACE): Only print source file and line number if
2311 --trace-debug.
2312 * sim-n-core.h (sim_core_trace_M): Likewise.
2313
2314 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2315
23161997-11-13 Felix Lee <flee@cygnus.com>
2317
2318 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2319 initializer.
2320 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2321
2322Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2323
2324 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2325
2326 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2327 built this way.
2328 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2329 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2330 source tree.
2331
2332Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2333
2334 * sim-events.c (sim_events_process): Re-compute the time -
2335 update_time_from_event - as each event is processed. Reverses
2336 previous change.
2337
2338Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2339
2340 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2341
2342Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2343
2344 * sim-events.c (sim_events_process): Delete redundant call to
2345 update_time_from_event.
2346 (sim_events_slip): Always decrement time_from_event.
2347 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2348 Delete assertion that time_from_event >=0 when work in queue, no
2349 longer applicable.
2350
2351Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2352
2353 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2354 (standard_option_handler): Update.
2355
2356 * sim-options.h: Clarify documentation.
2357 (OPTION_LONG_ONLY_P): Delete definition.
2358 (OPTION_VALID_P): Define.
2359
2360 * sim-options.c (sim_print_help): Allow short only options.
2361 (sim_parse_args): Ditto.
2362 (sim_args_command): Skip short only options.
2363 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2364 separate entries for short and long options in the HANDLERS and
2365 ORIG_VAL tables.
2366 (sim_parse_args): Disable argument permutation.
2367
2368Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2369
2370 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2371 Add argument M, size of data type.
2372 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2373 Declare, ditto for 5, 6 & 7 byte transfers.
2374 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2375 as aligned variant.
2376
2377 * sim-n-core.h (sim_core_trace_M): Rename from
2378 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2379 with transfer type. Print transfer direction. Handle 1 and 2 byte
2380 transfers.
2381 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2382 unaligned accesses.
2383 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2384 Update all functions.
2385
2386 * sim-core.c: Generate functions starting with 16 not 1.
2387 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2388 all 5, 6 & 7 byte transfers.
2389
2390 * sim-n-core.h (sim_core_read_misaligned_N,
2391 sim_core_write_misaligned_N): Implement.
2392
2393Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2394
2395 * sim-endian.h (U16_8): Implement
2396
2397 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2398
2399 * sim-endian.h (VL8_16, VH8_16): Implement.
2400
2401 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2402 long in printf.
2403 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2404 (memory_option_handler): Skip comma in alias address list
2405
2406Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407
2408 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2409 space params.
2410 (parse_size, parse_addr): New functions
2411 (memory_option_handler, memory_options): Parse address & size
2412 using new functions. Pass level, space, modulo to do_memopt_add &
2413 do_memopt_del.
2414
2415 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2416
2417 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2418 `attach_type attach' argument with `unsigned level' argument.
2419 Document.
2420
2421 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2422 sim_core_attach): Replace argument attach with level. Update
2423 verification of arguments.
2424 (sim_core_map_detach, sim_core_detach): Replace argument attach
2425 with level.
2426
2427 * sim-basics.h (enum _attach_type): Delete.
2428
2429Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2430
2431 * sim-core.h (sim_core_write_8): Define.
2432
2433Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2434
2435 * sim-bits.h: Document ROTn macro.
2436
2437 * sim-endian.h (H2T): Handle 16 byte variables.
2438
2439 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2440 error.
2441
2442 * sim-core.c: Do not generate sim_core_*_word.
2443
2444 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2445 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2446
2447 * sim-core.h (sim_core_read_unaligned_word,
2448 sim_core_read_aligned_word, sim_core_read_word,
2449 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2450 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2451
2452Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2453
2454 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2455
2456 * sim-endian.h: Disable 16 byte support.
2457
2458Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2459
2460 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2461
2462 * sim-n-core.h (sim_core_trace_N): New function.
2463 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2464 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2465
2466 * sim-endian.h: Add 128 bit variant.
2467
2468 * sim-core.h, sim-core.c: Add 128 bit variant.
2469
2470 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2471
2472Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * sim-events.c (sim_events_process): Clear events->work_pending.
2475 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2476 setting, nr_ticks_to_process.
2477 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2478 when the event queue isn't next.
2479
2480 * sim-events.h, sim-events.c (sim_events_slip): New function.
2481
2482Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2485
2486 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2487 arguments.
2488
2489Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2490
2491 * nrun.c (main): Remove useless test of name != NULL.
2492 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2493
2494Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * sim-fpu.c (EXPMAX): Type is unsigned.
2497 (MIN_INT, MAX_INT): Type is signed64.
2498 (i2fpu): Type of val is signed64.
2499
2500Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2503 a bucket size of zero.
2504
2505 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2506 OPTION_PROFILE_PC): Define.
2507 (profile_option_handler): Add support for --profile-pc and
2508 --profile-pc-granularity options.
2509 (profile_pc_init): When possible, compute nr buckets from bucket
2510 size.
2511
2512 * sim-profile.c (profile_pc_init): Align the profile-pc end
2513 address with the profile-pc bucket size.
2514
2515 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2516 something less ambiguous.
2517 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2518
2519 * sim-profile.c (profile_pc_cleanup): New function. Move
2520 profile_pc_uninstall code to here.
2521 (profile_pc_uninstall): Call.
2522 (profile_pc_init): Call.
2523
2524Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2525
2526 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2527 file using BSD gprof format.
2528
2529 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2530 unsigned_word.
2531 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2532 MSBIT64): Force result to unsignedN.
2533
2534Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2535
2536 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2537 brace from macro.
2538 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2539 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2540 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2541 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2542
2543Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2544
2545 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2546 type void*.
2547
2548 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2549 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2550 type void*.
2551 (sim_core_attach): Rename buffer_freed to free_buffer, type
2552 void*. Ensure that allocated buffer is alligned according to
2553 region's address.
2554
2555Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2556
2557 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2558 (ALU64_SUB): Define.
2559
2560 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2561 (.gdbinit): Remove dependencies, generate once per build.
2562
2563Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * sim-n-core.h (sim_core_read_aligned_N,
2566 sim_core_write_aligned_N): Make xaddr param type address_word not
2567 unsigned_word.
2568
2569Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2570
2571 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2572 unpacked floating point struct. Pass sim_fpu object by reference.
2573 Add preliminary support for rounding modes.
2574
2575Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2576
2577 * configure: Regenerated to track ../common/aclocal.m4 changes.
2578
2579Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2580
2581 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2582 WITH_TARGET_BITSIZE.
2583
2584Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2585
2586 * sim-profile.c (profile_print_core): label needs empty statement.
2587
2588Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2589
2590 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2591 and zfree instead of xmalloc and free. Prevents warnings.
2592
2593Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2594
2595 * configure: Regenerated to track ../common/aclocal.m4 changes.
2596
2597Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2598
2599 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2600 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2601
2602 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2603 controling the bitsize/msb of the target.
2604
2605Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2606
2607 * Make-common.in: New files sim-break.c, sim-break.h.
2608 * sim-base.h: Add point to breakpoint list to sim_state_base.
2609 * sim-break.c sim-break.h: New modules that implement intrinsic
2610 breakpoint support.
2611 * sim-module.c: Add breakpoint module.
2612
2613Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2614
2615 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2616 an hour.
2617 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2618 if (0) { 1 % 0; }
2619 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2620 (SIGBUS) define for Windows.
2621 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2622 * sim-resume.c: define SIGTRAP for windows.
2623 * sim-xcat.h: use token pasting if ALMOST_STDC.
2624
2625Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2626
2627 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2628 configured values.
2629 (CONFIG_CFLAGS): Add same.
2630
2631Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2632
2633 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2634 (SIGNED32): use ##i32.
2635
2636Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2637
2638 * configure: Regenerated to track ../common/aclocal.m4 changes.
2639
2640Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2641
2642 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2643 endian of target.
2644
2645 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2646 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2647 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2648 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2649 (CONFIG_CFLAGS): Add same.
2650
2651 * aclocal.m4: Perform AC_SUBST on optional options.
2652
2653Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2654
2655 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2656
2657 * sim-options.c (standard_option_handler): Typo in warning message.
2658
2659 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2660
2661 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2662 insn count. Make count conditional on there being a valid
2663 INSN_NAME.
2664 (profile_pc_init): Make default PC profile frequency an arbitrary
2665 256.
2666
2667 * sim-base.h: Ditto.
2668
2669 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2670 SIM_HAVE_MODEL.
2671
2672 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2673 archure struct.
2674
2675Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2676
2677 * configure: Regenerated to track ../common/aclocal.m4 changes.
2678
2679Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2680
2681 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2682 configured alignment.
2683
2684Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2685
2686 * configure: Regenerated to track ../common/aclocal.m4 changes.
2687
2688Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2689
2690 * sim-config.c (sim_config): Check for default alignment.
2691
2692 * sim-options.c (standard_option_handler): Add alignment option.
2693
2694 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2695 default alignment requirements on memory accesses.
2696
2697Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2698
2699 * sim-load.c (sim_load_file): Return failure if the executable
2700 had no loadable sections.
2701
2702Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2703
2704 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2705 trace output.
2706
2707 * sim-core.c (sim_core_signal): When bad access halt simulator
2708 SIGSEGV / SIGBUS instead of aborting.
2709 (signal.h): Include.
2710
2711 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2712 options was missing.
2713
2714 * sim-bits.h (MOVED): Define
2715
2716Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2717
2718 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2719 BIT.
2720
2721 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2722
2723 * sim-bits.c: Add 8 bit versions of bit macros.
2724
2725 * sim-bits.h: Ditto.
2726
2727Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2728
2729 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2730 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2731
2732 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2733 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2734
2735 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2736 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2737
2738Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2739
2740 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2741 configure.in: Output to cconfig.h instead of config.h.
2742
2743 * configure: Regenerated to track ../common/aclocal.m4 changes.
2744
2745Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2746
2747 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2748 BFD if known.
2749
2750Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2751
2752 * callback.c (os_write): divert stdout and stderr to their
2753 respective hooks.
2754
2755Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2756
2757 * sim-profile.c (profile_print_speed): Call
2758 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2759
2760 * sim-events.c (sim_events_elapsed_time): New function return nr
2761 host MS consumed by the simulator.
2762 (sim_watch_valid): Use.
2763
2764 * sim-module.c (modules): Install sim_events very very early.
2765
2766 * sim-profile.c (profile_print): Call profile_print_pc.
2767 (print_bar):
2768 (profile_pc_init): New function, set up processor for PC
2769 profiling.
2770 (profile_print_pc): New function, print a PC profile.
2771 (profile_pc_event): New function, sample PC.
2772
2773 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2774 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2775 profile struct.
2776
2777 * sim-options.c (sim_print_help): Pacify GCC.
2778
2779 * sim-n-core.h (sim_core_read_aligned_N,
2780 sim_core_write_aligned_N): Add un-conditional profile call.
2781 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2782 profile call when aligned read/write isn't used.
2783
2784 * sim-base.h: Include sim-profile, sim-model after sim-core &
2785 sim-events allow sim-core to define useful values.
2786
2787 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2788 (profile_option_handler, profile_options): Add support for
2789 --profile-core option.
2790 (print_bar): Include when core profiling.
2791 (profile_print_core): New function, print core profile.
2792
2793 * sim-config.c (print_sim_config): Print profile status.
2794
2795 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2796 WITH_PROFILE_PC_P): Define.
2797 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2798 (PROFILE_COUNT_CORE): Define.
2799
2800Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2801
2802 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2803 interrupt_names array as the data.
2804 (sim-watch.h): Document.
2805
2806Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807
2808 * sim-options.c (sim_print_help): When the doc string is to long
2809 word wrap it.
2810
2811 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2812 that only the first few the watch options are listed. Generate
2813 meanginful usage messages.
2814
2815 * sim-options.h (struct OPTION): Clarify use of doc_name field
2816
2817Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2818
2819 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2820 (standard_option_handler): Handle --architecture-info.
2821
2822Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2823
2824 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2825 illegal zero-sized array.
2826 * sim-core.c (sim_core_xor_read_buffer): same.
2827
2828Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2829
2830 * nltvals.def: Regenerate.
2831
2832Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2835
2836Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2837
2838 * sim-bits.c (MASKED): Delete.
2839 (EXTRACTED): Delete.
2840 (LSEXTRACTED, MSEXTRACTED): New functions.
2841
2842 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2843 (MSMASKEDn, LSMASKEDn): Add last argument.
2844 (MSMASK*): Ditto.
2845
2846 * sim-bits.h (EXTEND8, EXTEND16): Define.
2847 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2848
2849 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2850
2851 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2852 current instruction address.
2853
2854 * sim-inline.h (*_ENGINE): Define.
2855
2856Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2857
2858 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2859
2860 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2861 (watch_option_handler): Call delete_watchpoint with ident or type.
2862 (sim_watchpoint_install): Create interrupt specific watchpoint
2863 commands on the fly.
2864 (do_watchpoint_create): New function, create a watch point using
2865 type/int-nr info encoded in the option nr.
2866 (do_watchpoint_info): New function. List active watchpoints.
2867
2868 * sim-watch.h: Change data structure to a list.
2869
2870 * sim-memopt.c (memory_option_handler): Require explicit "all"
2871 before deleting all memory regions.
2872
2873 * sim-utils.c (sim_do_commandf): New function, printf version of
2874 sim_do_command.
2875
2876 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2877
2878 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2879 bit endianness.
2880 (SIGNED64, UNSIGNED64): Delete.
2881 (ALU64_ADD): Don't rely on bit endianness.
2882 (ALU64_BEGIN): Define.
2883
2884 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2885 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2886
2887 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2888 suffix - u64, LL - to 64 bit constants.
2889
2890Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2891
2892 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2893
2894 * sim-utils.h (NZALLOC): Define - zalloc * N.
2895
2896 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2897 implementation of read/write functions.
2898
2899 * Make-common.in (sim-hrw.o): New target.
2900
2901 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2902 memory.
2903
2904 * sim-memopt.c (memory_option_handler): Implement memory-size
2905 command. Implement memory-alias command. Let memory-delete delete
2906 all memory regions.
2907 (add_memopt): New function. Add a memory region.
2908 (do_memopt_delete): New function. Delete a memory region.
2909
2910 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2911
2912 * sim-core.c (sim_core_detach): New function.
2913 (sim_core_map_detach): New function. Perform the actual detach.
2914 (sim_core_init): Move initialization code from here.
2915 (sim_core_install): To here.
2916 (sim_core_uninstall): And here.
2917
2918 * sim-module.c: Add memopt module.
2919
2920 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2921 simulator base type.
2922
2923 * Make-common.in (sim_main_headers): Add sim-memopt.h
2924 (sim-memopt.o): New target.
2925
2926 * sim-core.c (sim_core_install): Add core_options to the option
2927 table.
2928
2929 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2930 --watch-delete.
2931
2932 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2933 comments.
2934
2935 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2936 address_word, add mask member.
2937
2938 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2939 address_word, allow for 64bit targets in 32bit host. Add modulo
2940 argument.
2941 (sim_core_map_attach): Ditto.
2942 (new_sim_core_mapping): Ditto.
2943 (sim_core_translate): Mask address when modulo memory.
2944
2945Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2946
2947 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2948
2949 * gdbinit.in: New file.
2950 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2951 * Make-common.in (distclean): Delete .gdbinit.
2952 (.gdbinit): Add rule for.
2953 * configure: Regenerated to track ../common/aclocal.m4 changes.
2954
2955 * Make-common.in (cgen-run.o): Add rule for.
2956
2957Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2958
2959 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2960
2961 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2962 both resumed and previous elapsed time.
2963 (sim_events_init): Set initial_wallclock and current_wallclock to
2964 zero.
2965 (sim_events_install): Install sim_events_suspend and
2966 sim_events_resume.
2967 (sim_events_watch_clock): Allow for suspended simulator when
2968 computing the time of the clock event.
2969
2970 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2971 initial_wallclock to elapsed_wallclock, set both to zero.
2972 (sim_events_init, sim_events_uninstall): Delete prototypes.
2973
2974 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2975
2976 * sim-module.c(sim_module_resume, sim_module_suspend): New
2977 functions.
2978
2979Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2982 message.
2983
2984Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2985
2986 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2987 * Make-common.in (TAGS): Likewise.
2988 * sim-n-bits.h: Add TAGS comments for all functions.
2989 * sim-n-core.h: Likewise.
2990 * sim-n-endian.h: Likewise.
2991
2992Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2995 kind.
2996
2997 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2998
2999 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
3000 definition.
3001
3002Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3003
3004 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
3005 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
3006
3007Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
3008
3009 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3010 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3011 nr_transfered and nr_this_transfer unsigned.
3012
3013 * sim-events.c (sim_events_tickn): N is signed, as limited to
3014 MAXINT.
3015
3016 * sim-n-endian.h (offset_N): Change size to unsigned.
3017
3018 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3019
3020Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021
3022 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3023
3024 * sim-options.c (sim_parse_args): Use dupargv.
3025
3026Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3027
3028 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3029
3030Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031
3032 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3033 base type.
3034
3035 * sim-options.c (standard_options): Add --architecture=MACHINE and
3036 --target=TARGET options.
3037 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3038 (standard_option_handler): Handle architecture and target options.
3039 (bfd.h): Include.
3040
3041 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3042 bfd_openr.
3043 (sim_analyze_program): Set prog_bfd architecture from
3044 STATE_ARCHITECTURE if known.
3045
3046Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047
3048 * configure: Regenerated to track ../common/aclocal.m4 changes.
3049 * config.in: Ditto.
3050
3051Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3054 that option does not apply to certain files.
3055
3056Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3057
3058 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3059 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3060 offset from MSB/LSB.
3061
3062 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3063 access address of sub word quantity of a hosts 16, 32, 64 bit word
3064 type.
3065 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3066 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3067 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3068 return N*2 byte value with argument in Hi/Lo word. Renamed from
3069 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3070
3071 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3072 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3073 so that bit offset is explicit.
3074
3075Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3076
3077 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3078 Update STATE_PROG_BFD when needed with a dup'd copy of the
3079 program.
3080
3081 * sim-config.c (sim_config): Delete ABFD argument, use
3082 STATE_PROG_BFD directly.
3083
3084Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3085
3086 * run.c (main): Pass the open ABFD to sim_create_inferior.
3087
3088 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3089 and sim_load.
3090 (bfd.h): Include.
3091
3092 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3093 hardware only simulator targets.
3094
3095 * Make-common.in (sim-hload.o): Add rule.
3096
3097Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3098
3099 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3100 used by copyargv and freeargv.
3101
3102 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3103 STATE_PROG_ARGV, not just a pointer.
3104
3105Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106
3107 * configure: Regenerated to track ../common/aclocal.m4 changes.
3108 * config.in: Ditto.
3109
3110Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3111
3112 * aclocal.m4 (sim-endian): Add second argument to
3113 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3114 default endian when not hardwired.
3115
3116 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3117 else failes value for target byte order.
3118
3119 * sim-config.c (sim_config): Add abfd arguments. Set
3120 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3121 from same.
3122 (sim_config): Return SIM_RC, don't abort.
3123 (bfd.h): Include.
3124
3125 * run.c (main): Update call to sim_open - add ABFD argument.
3126 * nrun.c (main): Add NULL ABFD argument.
3127
3128Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3129
3130 * callback.c (os_poll_quit): Make static.
3131 Call sim_cb_eprintf, not p->eprintf.
3132 (sim_cb_printf, sim_cb_eprintf): New functions.
3133 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3134
3135 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3136 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3137 sim-utils.h. #include sim-utils.h.
3138 * sim-utils.h: Above decls moved here.
3139 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3140
3141 * sim-watch.c (action_watchpoint): Fix thinkos.
3142
3143Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3144
3145 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3146
3147Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3148
3149 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3150 to FORCED_ALIGNMENT case.
3151
3152Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3153
3154 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3155
3156Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3157
3158 * Make-common.in (libsim.a): Fix typo.
3159
3160Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3161
3162 * nrun.c (main): Verify the structure returned before using it.
3163
3164Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3165
3166 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3167 default.
3168
3169 * sim-engine.c (sim_engine_install): New function. Install the
3170 engine init functions.
3171 (sim_engine_init): [Re]initialize the simulator engine.
3172
3173 * sim-module.c: Add sim_engine to list of modules that always
3174 install.
3175
3176Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3179 to remove the old watchpoint, not delete_watchpoint.
3180 (watch_option_handler): Action the correct watchpoint, not just
3181 cycles.
3182
3183Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3184
3185 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3186 both low and high word.
3187 (sim_core_write_aligned_N): Ditto.
3188
3189 * sim-trace.c (set_trace_options): Delete code explicitly setting
3190 core->trace.
3191
3192 * sim-options.c (sim_print_help): Call the list commands if not a
3193 standalone simulator.
3194 (sim_print_help): Advise that some options may not be applicable.
3195
3196 * sim-trace.c (set_trace_options): Assume core present.
3197
3198 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3199 buffer when full not almost full.
3200
3201Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3202
3203 * sim-events.c (sim_events_process): Don't blat the event queue
3204 when processing watchpoints.
3205
3206 * sim-watch.h: Make arg unsigned long - stop sign extension.
3207
3208 * sim-events.c (sim_watch_valid): rewrite so debugable.
3209
3210 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3211
3212 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3213 inequality test is possible.
3214 (handle_watchpoint): Re-pass is_within arg.
3215 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3216 0 to schedule_watchpoint's is_within arg.
3217 (sim_watchpoint_init): Re-pass is_within arg.
3218
3219 * sim-options.c (sim_print_help): Add is_command argument. Don't
3220 include -- prefix when called from the command line interpreter.
3221
3222 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3223
3224 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3225 zero indicates that the test should be reversed.
3226 (sim_events_watch_core): Ditto.
3227 (WATCH_CORE): Compare range against is_within.
3228 (WATCH_SIM): Ditto.
3229
3230Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3231
3232 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3233 sim_core_read_buffer. Check nr-bytes transfered.
3234
3235 * sim-core.h (sim_core_common): Define a new struct that contains
3236 the common data. to sd and cpu structures.
3237 * sim-core.c (sim_core_attach): Update.
3238 (sim_core_init): Update. Remember to copy initialized data to each
3239 cpu.
3240 (sim_core_find_mapping): Ditto.
3241
3242 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3243 (sim_core_write_buffer): Ditto.
3244
3245 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3246 transfer use xor version of read buffer.
3247 (sim_core_write_unaligned_N): Ditto for write.
3248
3249 * sim-core.c (sim_core_xor_read_buffer): New function implement
3250 xor-endian data read breaking transfer up into xor-endian sized
3251 blocks.
3252 (sim_core_xor_write_buffer): Ditto for write.
3253 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3254 - needed for xor-endian transfers.
3255
3256Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3257
3258 * sim-inline.h: Review description.
3259
3260 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3261 to just those involved in data transfers and configuration.
3262
3263 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3264 string.
3265 * sim-n-core.h (sim_core_read_aligned_N): Use.
3266 (sim_core_read_unaligned_N): Ditto.
3267 (sim_core_read_unaligned_N): Ditto..
3268 (sim_core_write_unaligned_N): Ditto.
3269
3270 * sim-core.h: Add xor endian bitmap to main structure. *
3271
3272 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3273 endian.
3274 (sim_core_read_aligned_N): Ditto.
3275
3276 * sim-core.c (sim_core_set_xor_endian): New function.
3277 (sim_core_attach): Don't overwrite the per-cpu xor map when
3278 cloning the global core.
3279
3280Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3281
3282 * sim-engine.h: Update below so that it is using an enumerated
3283 type.
3284
3285Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3286
3287 * sim-engine.c (sim_engine_restart):
3288 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3289 return value used for simulator restart from 0 to 2.
3290
3291Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * cgen-scache.c (scache_option_handler): Add is_command arg.
3294
3295 * sim-model.c (model_option_handler): Add is_command argument.
3296
3297 * sim-profile.c (profile_option_handler): Add is_command arg.
3298
3299 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3300 involved.
3301
3302 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3303 order that they are registered.
3304
3305 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3306 between option and command line processing.
3307
3308 * sim-options.c: Include stdlib.h, ctype.h.
3309
3310 * Make-common.in (sim-watch.o): Add rule.
3311 (sim_main_headers): Assume sim-assert.h included.
3312 (sim-*.o): Simplify make rule.
3313
3314 * sim-module.c: Add sim_watch_install to module list.
3315
3316Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3319 has been loaded.
3320
3321 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3322 * sim-events.c (sim_events_install): Ditto.
3323 * sim-core.c (sim_core_install): Ditto.
3324 * sim-model.c (model_install): Ditto.
3325 * sim-options.c (standard_install): Ditto.
3326 * sim-profile.c (profile_install): Ditto.
3327 * sim-reason.c (sim_stop_reason): Ditto.
3328 * sim-run.c (sim_engine_run): Ditto.
3329 * sim-utils.c (sim_analyze_program): Ditto.
3330
3331 * sim-module.c (modules): Make profile_install and trace_install
3332 optional.
3333
3334 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3335
3336 * sim-options.c (standard_option_handler): Set the byte order.
3337
3338 * sim-events.c (sim_events_process): Allow multi tick processing.
3339 (sim_events_tickn): New function - multi cycle tick.
3340
3341 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3342 prototypes. Under development.
3343 (sim_events): Replace processing with nr_ticks_to_process.
3344
3345Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3346
3347 * nrun.c (main): Pass callbacks to sim_open instead of using
3348 sim_set_callbacks.
3349
3350 * run.c (main): Ditto.
3351
3352Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3353
3354 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3355 stop tk interrupting malloc calls.
3356 (sim_events_zalloc): Converse.
3357
3358 * Make-common.in (sim_main_headers): Add sim-events.h.
3359
3360 * sim-events.c (sim_events_schedule_after_signal): Change return
3361 type to void - signal events are strictly internal.
3362 (sim_events_init): Allocate a finite buffer for signal events.
3363 (sim_events_schedule_after_signal): Enter signal events into the
3364 signal buffer.
3365
3366 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3367 (sim_engine_restart): Ditto.
3368 (sim_engine_abort): Ditto.
3369 * sim-stop.c (sim_stop): Ditto.
3370 (control_c_simulation): Ditto.
3371 * sim-resume.c (sim_resume): Ditto.
3372 (has_stepped): Ditto.
3373 * sim-abort.c (sim_engine_abort): Ditto.
3374
3375 * sim-basics.h (transfer_type): New type.
3376
3377 * sim-core.c (sim_core_signal): New function. Print core signal
3378 information.
3379 (sim_core_find_mapping): Add transfer argument.
3380
3381 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3382 SIM_CORE_SIGNAL if a recoverable abort.
3383 * sim-core.c (sim_core_find_mapping): Ditto.
3384
3385Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3386
3387 * sim-core.c (sim_core_find_mapping): Replace calls to
3388 sim_io_error to more resiliant sim_engine_abort.
3389
3390 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3391 (sim_core_write_unaligned_N): Ditto.
3392
3393Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3394
3395 * sim-module.c: Add sim_events_install to list.
3396
3397 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3398 from sim_core_*.
3399 (sim_events_init): Now returns SIG_RC.
3400
3401 * sim-run.c: New file. Generic sim_engine_run.
3402 * sim-reason.c: New file. Generic sim_stop_reason.
3403 * sim-stop.c: New file. Generic sim_stop.
3404 * sim-resume.c: New file. Generic sim_resume.
3405
3406 * Make-common.in (sim-engine.o): Add rule.
3407 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3408
3409 * sim-engine.h, sim-engine.c: New file. Provide generic
3410 implementation of sim_engine_halt, sim_engine_error. et.al.
3411
3412 * sim-base.h (sim_state_base): Add member halt.
3413 (sim-engine.h): Include.
3414
3415 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3416 handlers.
3417 * sim-events.c (sim_events_poll): Update event handler.
3418
3419Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3420
3421 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3422 function.
3423 (sim_events_watch_sim): New function.
3424 (sim_events_watch_core): New function.
3425 (sim_watch_valid): New function.
3426 (sim_events_preprocess): New function.
3427 (sim_events_process): Process the watchpoints as well as the timer
3428 queue.
3429 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3430 (sim_events_deschedule): Check all the queues when removing an
3431 event.
3432 (sim_events_init): Ditto for cleaning.
3433
3434Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3435
3436 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3437
3438Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3439
3440 * callback.c (os_open): Type of arg flags is int.
3441
3442Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3443
3444 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3445 just like normal numbers as per IEEE rules.
3446
3447Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3448
3449 * callback.c (os_close): Mark the descriptor as being
3450 available if the close succeeded.
3451 (os_open): Pass 0644 as the mode of the file being created.
3452
3453Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3454
3455 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3456 float.
3457
3458 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3459 * sim-lnline.h: Update.
3460
3461 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3462 conversion functions.
3463 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3464
3465 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3466 compare functions. Replacing.
3467 (sim_fpu_cmp): This. Delete.
3468
3469Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3470
3471 * sim-core.c (sim_core_find_mapping): Call engine_error not
3472 sim_io_error when possible.
3473
3474Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3475
3476 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3477 high/low double word.
3478
3479 * sim-trace.h: Remove definition of attribute - defined in
3480 sim_basics.h.
3481
3482Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3483
3484 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3485 name of the option - or family of options.
3486
3487 * sim-options.c (sim_args_command): Match command `a-b c' with
3488 option `--a-b-c' from option table.
3489
3490Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3491
3492 * sim-options.c (sim_print_help): For optional arguments, wrap
3493 them in [].
3494
3495 * sim-trace.c (set_trace_options): New function, handle optional
3496 argument and multiple assignment.
3497 (trace_option_handler): Update.
3498
3499 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3500 when branch tracing selected.
3501
3502Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3503
3504 * sim-trace.c (trace_one_insn): Make a va-args function.
3505
3506 * sim-trace.c (trace_vprintf): New function, va-arg version of
3507 trace_printf.
3508
3509Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3510
3511 * sim-trace.c (trace_uninstall): Don't close a file twice.
3512 * sim-profile.c (profile_uninstall): Likewise.
3513
3514Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3515
3516 * sim-trace.c (toplevel): Include bfd.h.
3517 (trace_options): Note that --trace-linenum also turns on
3518 --trace-insn. Add --trace-{branch,semantics}.
3519 (trace_option_handler): If --trace-linenum, also turn on
3520 --trace-insn. Add --trace-branch support. If --trace-semantics,
3521 turn on ALU, FPU, branch, and memory tracing.
3522 (trace_one_insn): New function to trace an instruction. Support
3523 --trace-linenum.
3524 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3525
3526 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3527 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3528 (TRACE_branch): Add new mask.
3529 (TRACE_*_P): Define all possible trace_p macros.
3530 (trace_one_insn): Declare function.
3531
3532Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3533
3534 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3535 GNU C doesn't support __attributes__.
3536 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3537 format strings.
3538
3539Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3540
3541 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3542 addresses are masked forcing them to be correctly aligned.
3543 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3544 * sim-config.c (config_alignment_to_a): Update.
3545
3546 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3547 core data.
3548 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3549 type.
3550 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3551 processor specific core maps.
3552 (sim_core_map_attach): Copy the core map data to each of the
3553 processor specific core data structures.
3554 * sim-core.c (sim_core_find_mapping): Update.
3555
3556 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3557 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3558 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3559 alternatives that handle unaligned addresses.
3560 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3561 with just CPU arg.
3562 * cgen-utils.c (sim_disassemble_insn): Update.
3563
3564Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3567 tracing.
3568
3569 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3570 fpu support.
3571
3572 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3573
3574Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3575
3576 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3577 to map type.
3578
3579 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3580 statement.
3581
3582Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3583
3584 * cgen-trace.c: Prepend additional trace_printf argument.
3585
3586 * cgen-utils.c (sim_disassemble_insn): Add additional core
3587 arguments.
3588
3589Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3590
3591 * nrun.c (main): Catch/report errorenous simulator states.
3592
3593 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3594 * sim-trace.c: #include string.h/strings.h so that memset is
3595 defined.
3596 * sim-utils.c: Ditto.
3597 * sim-profile.c: Ditto. And stdlib.h.
3598 (print_bar): Only define when used by instruction or memory profiler.
3599
3600 * sim-options.c (standard_option_handler): Make ul more local.
3601
3602 * sim-load.c (sim_load_file): Make the name constant.
3603 (sim_load_file): Passify gcc.
3604
3605 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3606 file.
3607 * sim-utils.c, sim-load.c: Include sim-utils.h.
3608
3609 * sim-base.h (sim_cpu): Pre define here so available to all.
3610
3611 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3612 Restore the sim_cpu and instruction_address arguments so that full
3613 information is available to the abort function.
3614 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3615 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3616
3617 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3618 tracing support for sim-events and sim-core.
3619 (trace_option_handler): Convert #if to if where possible so always
3620 compiled/checked by C compiler.
3621 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3622
3623 * sim-base.h: Adjust comment documenting how to define the cpu
3624 structure.
3625 (sim_state_base): Add sim_core and sim_events to simulator base
3626 object.
3627
3628 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3629 * sim-core.c (sim_core_init, sim_core_attach,
3630 sim_core_find_mapping): Update.
3631 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3632 update_time_from_event, insert_sim_event,
3633 sim_events_schedule_after_signal, sim_events_deschedule,
3634 sim_events_tick): Ditto.
3635
3636 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3637 sim-model.h): Move #includes from here.
3638 * sim-base.h: To here.
3639 (sim-core.h, sim-events.h, sim-io.h): Include also
3640
3641Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3642
3643 * callback.c (default_callback): Missing initialisers.
3644
3645Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3646
3647 * sim-utils.c (sim_add_commas): New function.
3648 * sim-basics.h (sim_add_commas): Add prototype.
3649 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3650 * sim-profile.c (COMMAS): New macro.
3651 (print_*): Use it to print commas in numbers.
3652
3653 * configure: Regenerated.
3654
3655 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3656 (cgen_state): New member run_fast_p.
3657 (cgen_init): Add prototype.
3658 (sim_disassemble_insn): New arg `cpu'.
3659 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3660 * cgen-utils.c (cgen_init): New function.
3661 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3662 * genmloop.sh: Call engine_halt if loop exits.
3663
3664 * Makefile.in (sim-options_h): Define.
3665 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3666 (sim-model.o): Add new rule.
3667 (cgen-{scache,trace,utils}.o): Add new rules.
3668 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3669 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3670 Indent output by 2 spaces.
3671 * cgen-scache.h (scache_print_profile): Update.
3672 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3673 Use trace_printf, not fprintf.
3674 (trace_extract): Use trace_printf, not cgen_trace_printf.
3675 * genmloop.sh (!FAST case): Increment `insn_count'.
3676 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3677 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3678 access macro's name.
3679 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3680 Change return type to SIM_RC.
3681 (sim_core_{install,uninstall}): New functions.
3682 * sim-core.h (sim_core_{install,uninstall}): Declare.
3683 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3684 Change return type to SIM_RC.
3685 * sim-model.h (models,machs,model_install): Declare.
3686 * sim-module.c (modules): Add scache_install, model_install.
3687 (sim_post_argv_init): Set cpu->state backlinks.
3688 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3689 (standard_option_handler): Likewise.
3690 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3691 sim-profile.h.
3692 (*): Assume ANSI C.
3693 (profile_options): Delete --profile-simcache.
3694 (profile_option_handler): Likewise.
3695 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3696 spaces.
3697 (profile_print_{memory,model}): Likewise.
3698 (profile_print_simcache): Delete.
3699 (profile_print_speed): New function.
3700 (profile_print): Rewrite.
3701 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3702 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3703 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3704 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3705 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3706 (profile_print): Update prototype.
3707
3708Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3709
3710 * cgen-scache.[ch], cgen-sim.h: New files.
3711 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3712 * sim-model.c: New file.
3713
3714 * Make-common.in (clean targets): Undo patch of Apr. 22.
3715
3716Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3717
3718 * sim-n-bits.h (signed): If we have a standard compiler, undef
3719 signed, so that signedN is defined correctly.
3720
3721Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3722
3723 * sim-module.h, sim-model.h, sim-profile.h: New files.
3724 * sim-module.c, sim-profile.c: New files.
3725 * Make-common.in (SIM_PROFILE): Define
3726 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3727 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3728 (sim_module.o,sim-profile.o): Add rules for.
3729 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3730 (--enable-sim-profile): Add.
3731 * configure: Regenerated.
3732 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3733 model. Move trace and profile support to sim-{trace,profile}.h.
3734 New members trace_data, profile_data.
3735 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3736 * sim-config.h: Provide default definition of WITH_PROFILE.
3737 (WITH_TRACE): Change default to -1.
3738 (MAX_NR_PROCESSORS): Always define.
3739 * sim-options.c: Move trace and profile support to
3740 sim-{trace,profile}.h.
3741 (sim_pre_argv_init): Moved to sim-model.c.
3742 (standard_install): New function.
3743 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3744 (standard_install): Declare.
3745 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3746 (trace_install, trace_uninstall): New functions.
3747 (trace_printf): Update reference to TRACE_FILE.
3748 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3749 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3750 (WITH_TRACE_FOO_P): Define.
3751 (trace_install): Declare.
3752 (TRACE_DATA): New struct.
3753
3754Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3755
3756 * run.c: Undo last exec_bfd patch.
3757 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3758
3759Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3760
3761 * run.c (exec_bfd): Add back in.
3762 (main): Set exec_bfd.
3763
3764Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3765
3766 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3767
3768Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3769
3770 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3771 less well defined engine_error.
3772 * sim-core.c: Ditto.
3773
3774Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3775
3776 * Make-common.in: Change clean targets to use :: so that other
3777 Makefiles can have their own clean targets.
3778 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3779 __STDC__ to control use of stdarg vs. varargs syntax. Some
3780 systems can't use __STDC__, but require stdarg.
3781
3782Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3783
3784 * sim-options.c (standard_options): Add --endian.
3785 (standard_option_handler): Likewise.
3786
3787 * nrun.c: #include <signal.h>.
3788 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3789 handler that calls sim_stop ().
3790
3791Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3792
3793 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3794 handler that calls sim_stop (). Simulators may still be
3795 establishing their own handler.
3796
3797 * sim-events.c (sim_events_poll): Rename from
3798 sim_events_at_large_int. Poll IO.
3799
3800 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3801 request.
3802
3803 * callback.c (os_poll_quit): New function poll for quit signal
3804 where needed.
3805 (default_callback): Include magic number.
3806
3807Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3808
3809 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3810 Check for functions getrusage, time.
3811 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3812 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3813 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3814 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3815
3816 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3817
3818 * sim-options.c, sim-options.h: New files.
3819 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3820 * Make-common.in (nrun.o): Add rules for.
3821 * nrun.c: New file.
3822
3823 * run.c (main): Check return value of sim_open.
3824
3825 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3826 (sim_main_headers): Add sim-trace.h.
3827 * run.c (exec_bfd, target_byte_order): Delete.
3828 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3829 call sim_load instead. Check return code of sim_create_inferior.
3830 * sim-base.h (CURRENT_STATE): Define.
3831 (sim_state_base): Make typedef. New members options, prog_argv,
3832 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3833 mem_size, memory [+ corresponding access macros].
3834 (sim_cpu_base): New typedef.
3835 * sim-trace.h: New file.
3836 * sim-trace.c: New file.
3837 * sim-basics.h: #include it.
3838 * sim-load.c: New file.
3839
3840Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3841
3842 * Make-common.in (INSTALL): Set to @INSTALL@.
3843 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3844 (install-common): Depend upon installdirs. Use
3845 $(program_transform_name) directly, rather than using
3846 $(INSTALL_XFORM).
3847 (installdirs): New target.
3848 * Makefile.in (INSTALL): Set to @INSTALL@.
3849 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3850 (install-man): Depend upon installdirs. Use
3851 $(program_transform_name) directly, rather than using
3852 $(INSTALL_XFORM).
3853 (installdirs): New target.
3854
3855Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3856
3857 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3858 be overriden.
3859
3860Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3861
3862 * sim-basics.h: Only bring in config.h and tconfig.h if
3863 HAVE_CONFIG_H.
3864
3865Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3866
3867 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3868 numbering convention of the target.
3869 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3870 and WITH_TARGET_WORD_MSB.
3871 (sim_config): When possible, check for consistency with bitsize
3872 and msb.
3873
3874 * sim-bits.h: Allow MSB to be other than zero.
3875 * sim-bits.c: Ditto.
3876 * sim-n-bits.h: Ditto.
3877
3878 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3879 * sim-n-bits.h (MSMASKEDn): Ditto.
3880
3881Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3882
3883 * Makefile.in (INSTALL): Change install.sh to install-sh.
3884
3885Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3886
3887 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3888
3889Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3890
3891 * run.c (main): Check that a program to run was specified.
3892
3893Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3894
3895 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3896
3897 * configure: Regenerated to track ../common/aclocal.m4 changes.
3898 * config.in: Ditto.
3899
3900Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3901
3902 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3903 * sim-config.h: To here.
3904
3905 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3906 (sim_main_headers): Define.
3907 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3908 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3909 (clean): Use it.
3910 (sim-utils.o): Add rule for.
3911 * sim-utils.o: New file.
3912 * sim-basics.h: #include sim-base.h.
3913 (zalloc): Make argument unsigned long.
3914 * sim-base.h: New file.
3915 * sim-inline.h (SIM_IO support): Delete.
3916 * sim-io.h: Delete inline support.
3917 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3918 * sim-config.c: sim-state.h renamed to sim-main.h.
3919 * sim-core.c: Likewise.
3920 * sim-events.c: Likewise.
3921
3922 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3923
3924 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3925 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3926 -DDEBUG.
3927 * configure: Regenerated to track ../common/aclocal.m4 changes.
3928
3929Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3930
3931 * configure: Regenerated to track ../common/aclocal.m4 changes.
3932
3933Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3934
3935 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3936 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3937 are defined by the configure.
3938
3939 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3940
3941 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3942 reserved-bits): Always define.
3943
3944 * sim-config.h, sim-config.c (sim_config): New function - and new
3945 file - co-ordinate the setting/checking of the common simulator
3946 configuration options.
3947
3948 * Make-common.in (sim-config.o): Add rule.
3949
3950Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3951
3952 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3953 va_list from void *, since va_list might not be a pointer type.
3954
3955Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3956
3957 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3958 in wrong order.
3959 (offset_N): Correct computation of LE offset.
3960
3961 * sim-io.c (sim_io_error): Include a new line when reporting
3962 errors.
3963
3964 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3965 `/'.
3966
3967Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3968
3969 * run.c: Include alloca-conf.h.
3970
3971 * callback.c (os_evprintf_filtered): Fix typo.
3972
3973Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3974
3975 * run.c (string.h, strings.h, stdlib.h): Include.
3976
3977 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3978 0 when nothing pending.
3979
3980 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3981 will soon be going away.
3982 (getopt): Plicate GCC.
3983
3984 * sim-endian.c (sim-io.h): Plicate GCC.
3985 * sim-bits.c (sim-io.h): Ditto.
3986 * sim-n-bits.h (ROTn): Ditto.
3987
3988 * sim-io.c (sim_io_error): Correct check for NULL.
3989
3990 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3991 the __FILE__.
3992 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3993 path.
3994
3995Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3996
3997 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3998 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3999
4000Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4001
4002 * sim-alu.h: Include sim-xcat.h.
4003
4004Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4005
4006 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
4007 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
4008 these.
4009
4010 * sim-events.c (sim_events_at_large_int): New function. Just
4011 schedules an event every large-int ticks.
4012 (sim_events_init): Call.
4013 (sim_events_tick, sim_events_process): Move async handing to
4014 sim_events_process. Move timer decrement so that it occures after
4015 events have been processed.
4016
4017 * sim-basics.h (struct _engine): Remove declaration.
4018
4019 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4020 everything with same. Rename global struct to SIM_DESC.
4021 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4022 * sim-io.h, sim-io.c: Ditto.
4023
4024 * sim-assert.h: New file. Optional assertion checking macros.
4025 * sim-io.c (sim_io_error): Make just this function tolerant to
4026 null pointers.
4027
4028 * sim-xcat.h: New file. Define concatenate macros.
4029 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4030 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4031 concat macros.
4032
4033
4034Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4035
4036 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4037
4038Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4039
4040 * sim-inline.h: Add definitions for sim-types.
4041 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4042 module.
4043
4044Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4045
4046 * sim-events.h: Remove defunct reference to callback struct.
4047
4048Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4049
4050 * configure: Re-generate.
4051
4052Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4053
4054 * Make-common.in (CSEARCH): Do not include the gdb directory in
4055 the search path.
4056
4057Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4058
4059 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4060 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4061 to explicitly incorporate these.
4062
4063 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4064 specify the alignment restrictions of the target architecture -
4065 without this option all alignment restrictions are accomodated.
4066 (--enable-sim-assert): New option. Conditionally compile in
4067 assertion statements.
4068 (--enable-sim-float): New option. Strongly specify the target's
4069 floating point support.
4070 (--enable-sim-hardware): New option. Specify the hardware devices
4071 included in the simulation.
4072 (--enable-sim-packages): New option. Specify the hardware
4073 packages included in the simulation.
4074 (--enable-sim-regparm): New option. Specify that parameters be
4075 passed in registers instead of on the stack.
4076 (--enable-sim-reserved-bits): New option. Specify that reserved
4077 bits within an instruction are are correctly set.
4078 (--enable-sim-smp): New option. Specify the level of SMP support
4079 to be included in the simulator.
4080 (--enable-sim-stdcall): New option. Specify an alternative
4081 function call convention.
4082 (--enable-sim-xor-endian): New option. Configure xor-endian
4083 support used by some targets to implement bi-endian support.
4084
4085Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4086
4087 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4088 host endianness to be overridden.
4089 (--enable-sim-endian): Allow the target platform's byte order
4090 to be overridden.
4091 (--enable-sim-inline): Control the inlining of common components.
4092 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4093 (--enable-sim-warnings): Enable additional GCC compiler checks.
4094 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4095 SIM_WARNINGS): Add.
4096
4097 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4098 sim-*-n.h so that the names are uniq on dos machines
4099 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4100
4101Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4102
4103 * run.c: #include "libiberty.h".
4104 (main): New locals sd,no_args,sim_argv.
4105 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4106 is program name. Update call to sim_set_callbacks.
4107 Record result of sim_open, pass to other sim_foo routines.
4108
4109Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4110
4111 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4112 final newline.
4113
4114Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4115
4116 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4117 Route stdout through buffered IO.
4118
4119 * callback.c: Add os_flush_stderr, os_write_stderr,
4120 os_evprintf_filtered functions to route error output through
4121 stderr.
4122
4123 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4124 Correct return type - should be void.
4125
4126Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4127
4128 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4129
4130 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4131 not provide a default value as undefined indicates disable code.
4132
4133Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4134
4135 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4136 directory.
4137 * sim-events.h, sim-events.c: Ditto.
4138 * sim-io.h, sim-io.c: Ditto.
4139
4140Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4141
4142 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4143
4144 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4145 extract the tail or least signifiant bits from an integer of the
4146 specified size.
4147
4148 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4149 WITH_TARGET_BITSIZE so that the compilation will fail when an
4150 unsupported bitsize value is defined.
4151
4152 (INSERTED*): Convert to functions.
4153 (EXTRACTED*): Ditto.
4154
4155 (SIGN_EXTEND, SEXT): Change to more terse name.
4156
4157Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4158
4159 * sim-inline.h: Allow explicit control over which .c files will be
4160 included by their header.
4161
4162 * sim-inline.h: Allow explicit control over which .c files use the
4163 alternative - REGPARM - parameter passing mechanism.
4164
4165 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4166 icache.c, idecode.c, semantics.c or support.c. Those names are
4167 not generally applicable.
4168
4169Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4170
4171 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4172 in a fashion similar to sim-endian-n.
4173
4174 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4175 both value and address macro's.
4176
4177Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4178
4179 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4180
4181 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4182 generic L_word, H_word macro's.
4183
4184Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4185
4186 * sim-basics.h: Borrow code from ppc directory.
4187 * sim-bits.c: Ditto.
4188 * sim-bits.h: Ditto.
4189 * sim-config.h: Ditto.
4190 * sim-endian-n.h: Ditto.
4191 * sim-endian.c: Ditto.
4192 * sim-endian.h: Ditto.
4193 * sim-inline.c: Ditto.
4194 * sim-inline.h: Ditto.
4195 * sim-types.h: Ditto.
4196
4197Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4198
4199 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4200 all the ALU size alternatives and then auto-configure a default.
4201
4202 * sim-alu.h: Copy ppc/idecode_expression.h.
4203
4204Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4205
4206 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4207 sign extend a bit within a value.
4208
4209 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4210 a pointer into the middle of a host word.
4211 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4212
4213Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4214
4215 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4216 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4217 appropriate definitions of read, write, etc. Add prototype for
4218 system.
4219
4220Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4221
4222 * Makefile.in (libcommon.a): Delete.
4223 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4224 (gentmap,targ-vals.h,targ-map.c): Likewise.
4225 (run-autoconf): Delete.
4226 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4227 (common makefile fragment): Moved back into ...
4228 * Make-common.in: Resurrect.
4229 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4230 * configure: Regenerated.
4231
4232Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4233
4234 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4235 (SIM_AC_OUTPUT): To here.
4236
4237Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4238
4239 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4240 comments and single quotes. Fixes a problem found on hpux.
4241
4242Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4243
4244 * aclocal.m4: Remove Make-common.in from dependencies.
4245 * (distclean): Remove targ-vals.def.
4246
4247 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4248 into here. Makes insertion into makefiles easier. Also, change
4249 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4250 targ-map.o, and run are built. They are now built in the
4251 individual simulator directories, taking sources from ../common as
4252 necessary. This replaces the merging of libcommon.a into
4253 linsim.a, which was problematic for the WinGDB build process.
4254 * run.c: Include config.h from . instead of ../common.
4255 * Make-common.in: Remove. It's no longer necessary.
4256
4257Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4258
4259 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4260 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4261
4262Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4263
4264 * run.c (main): Set target_byte_order before call to sim_open.
4265
4266Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4267
4268 * callback.c: #include <stdlib.h>
4269 (os_error): New function.
4270 (default_callback): Add os_error.
4271
4272Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4273
4274 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4275 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4276 specific.
4277 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4278
4279Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4280
4281 * run.c: #include ../common/config.h, tconfig.h.
4282 (myname): New static global.
4283 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4284 Only process -c ifdef SIM_HAVE_SIMCACHE.
4285 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4286 Parse program name from argv[0] and use in error messages.
4287 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4288 Add support for incomplete h8/300 termination indicators.
4289 (usage): Make more verbose.
4290 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4291 * Makefile.in,Make-common.in,callback.c: New files.
4292 * nltvals.def,gentmap.c,gentvals.sh: New files.
4293
4294Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4295
4296 * run.c: Include stdarg.h if __STDC__.
4297
4298Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4299
4300 * run.c (main): Don't print out anything if the signal
4301 number is zero (ie no signal).
4302
4303Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4304
4305 * run.c (main): Print out if the program raised a signal.
4306
4307Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4308
4309 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4310 (main): Ditto.
4311
4312Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4313
4314 * run.c (main): Explicitly cast malloc() parameter.
4315
4316Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4317
4318 * run.c (sim_bfd): New global to hold the bfd pointer for the
4319 executable.
4320 (main): Initialize sim_bfd.
4321
4322Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4323
4324 * run.c (main): Use new bfd_big_endian macro.
4325
4326Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4327
4328 * run.c (main): Removed SH specific comments, so source is
4329 generic. Also updated to only load relevant sections. Moved
4330 sim_open() to after callback attach (to match GDB).
4331
4332 * run.1: Removed SH specific comments.
4333
4334Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4335
4336 * run.c (main): Always return sigrc at end.
4337
4338Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4339
4340 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4341 bfd_check_format() fails.
4342
4343Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4344
4345 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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