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NUMBERS_WITH_SUFFIX *doesn't* want to handle 'x', since that is valid
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
ed9a39eb
JM		 11999-12-17 Dave Brolley <brolley@cygnus.com>
2
3 * sim-profile.h: (set_profile_option_mask): Add prototype.
4 * sim-profile.c (set_profile_option_mask): No longer static.
5
c4093a6a
JM		 6Wed Dec 8 21:47:13 1999 Andrew Cagney <cagney@b1.cygnus.com>
7
8 * sim-arange.c: Include <string.h>
9
de57eccd
JM		 101999-12-07 Dave Brolley <brolley@cygnus.com>
11
c4093a6a 12 * sim-options.c (print_help): '=' required before optional argument.
de57eccd
JM		 13 * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
14 (CGEN_FN_MEM_HI_WRITE): New enumerator.
15 (CGEN_FN_MEM_SI_WRITE): New enumerator.
16 (CGEN_FN_MEM_DI_WRITE): New enumerator.
17 (CGEN_FN_MEM_DF_WRITE): New enumerator.
18 (CGEN_FN_MEM_XI_WRITE): New enumerator.
19 (fn_mem_qi_write): New union members.
20 (fn_mem_hi_write): New union members.
21 (fn_mem_si_write): New union members.
22 (fn_mem_di_write): New union members.
23 (fn_mem_df_write): New union members.
24 (fn_mem_xi_write): New union members.
25 (sim_queue_fn_mem_qi_write): New function.
26 (sim_queue_fn_mem_hi_write): New function.
27 (sim_queue_fn_mem_si_write): New function.
28 (sim_queue_fn_mem_di_write): New function.
29 (sim_queue_fn_mem_df_write): New function.
30 (sim_queue_fn_mem_xi_write): New function.
31 * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
32 (sim_queue_fn_mem_hi_write): New function.
33 (sim_queue_fn_mem_si_write): New function.
34 (sim_queue_fn_mem_di_write): New function.
35 (sim_queue_fn_mem_df_write): New function.
36 (sim_queue_fn_mem_xi_write): New function.
37 (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
38 CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
39 CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
40
c2d11a7d
JM		 411999-12-01 Dave Brolley <brolley@cygnus.com>
42
43 * cgen-accfp.c (subsf): Check status code.
44 (mulsf): Ditto.
45 (negsf): Ditto.
46 (abssf): Ditto.
47 (sqrtsf): Ditto.
48 (invsf): Ditto.
49 (minsf): Ditto.
50 (maxsf): Ditto.
51 (subdf): Ditto.
52 (muldf): Ditto.
53 (divdf): Ditto.
54 (negdf): Ditto.
55 (absdf): Ditto.
56 (sqrtdf): Ditto.
57 (invdf): Ditto.
58 (mindf): Ditto.
59 (maxdf): Ditto.
60
611999-11-26 Dave Brolley <brolley@cygnus.com>
62
63 * cgen-par.h (fn_df_write): Mode of data is DF.
64 (sim_queue_fn_df_write): Mode of data is DF.
65 * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
66
671999-11-22 Dave Brolley <brolley@cygnus.com>
68
69 * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
70 * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
71
11cf8741
JM		 721999-11-04 Dave Brolley <brolley@cygnus.com>
73
74 * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
75 CGEN_MEM_XI_WRITE members.
76 (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
77 (sim_queue_fn_xi_write): New function.
78 (sim_queue_mem_xi_write): New function.
79
80 * cgen-par.c (sim_queue_fn_xi_write): New function.
81 (sim_queue_mem_xi_write): New function.
82 (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
83 CGEN_MEM_XI_WRITE.
84
e514a9d6
JM		 851999-10-22 Dave Brolley <brolley@cygnus.com>
86
87 * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
88 (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
89 * cgen-par.c: Set insn_address for each queued write. Get pc from
90 cpu when executing queued writes.
91
921999-10-19 Dave Brolley <brolley@cygnus.com>
93
94 * cgen-par.h (sim_queue_fn_pc_write): New function.
95 (CGEN_FN_PC_WRITE): New enumerator.
96 (fn_pc_write): New union member.
97 * cgen-par.c (sim_queue_fn_pc_write): New function.
98 (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
99
917317f4
JM		 1001999-10-18 Dave Brolley <brolley@cygnus.com>
101
102 * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
103 (CGEN_MEM_DF_WRITE): New enumerator.
104 (mem_di_write): New union member.
105 (mem_df_write): New union member.
106 * cgen-par.c (sim_queue_mem_di_write): New function.
107 (sim_queue_mem_df_write): New function.
108 (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
109 CGEN_MEM_DF_WRITE.
110 * cgen-accfp.c (divsf): Check for division errors.
111
1121999-10-14 Doug Evans <devans@casey.cygnus.com>
113
114 * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
115
2df3850c
JM		 1161999-10-07 Dave Brolley <brolley@cygnus.com>
117
118 * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
119 (fn_hi_write): New union member.
120 (sim_queue_fn_hi_write): New function.
121 * cgen-par.c (sim_queue_fn_hi_write): New function.
122 (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
123
2acceee2
JM		 1241999-09-29 Doug Evans <devans@casey.cygnus.com>
125
126 * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
127 Change type of result to SEM_PC.
128
129Wed Sep 29 14:43:57 1999 Dave Brolley <brolley@cygnus.com>
130
131 * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
132
6426a772
JM		 1331999-09-25 Doug Evans <devans@casey.cygnus.com>
134
135 * cgen-ops.h (SUBWORD*): Delete cpu arg.
136 (JOIN*): Delete cpu arg.
137
138Tue Sep 21 17:14:16 1999 Dave Brolley <brolley@cygnus.com>
139
140 * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
141 parameter.
142 (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
143
c2c6d25f
JM		 144Mon Sep 20 21:44:06 1999 Geoffrey Keating <geoffk@cygnus.com>
145
146 * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
147 large values.
148
149Wed Sep 15 14:12:37 1999 Andrew Cagney <cagney@b1.cygnus.com>
150
151 * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
152
153Tue Sep 14 14:15:47 1999 Dave Brolley <brolley@cygnus.com>
154
155 * cgen-par.h (CGEN_BI_WRITE): New enumerator.
156 (bi_write): New union element.
157 (sim_queue_bi_write): New function.
158 * cgen-par.c (sim_queue_bi_write): New function.
159 (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
160
d4f3574e
SS		 161Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
162
163 * configure: Regenerated to track ../common/aclocal.m4 changes.
164
165 * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
166 ../gdb/configure.in.
167 * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
168 (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
169 (SIM_WARNINGS): Delete
170 (CONFIG_CFLAGS): Update.
171
172Tue Aug 31 16:01:42 1999 Dave Brolley <brolley@cygnus.com>
173
174 * cgen-par.c: New file.
175 * cgen-par.h: New file.
176 * cgen-sim.h (cgen-par.h): #include it.
177 * cgen-cpu.h (write_queue): New field.
178 (CPU_WRITE_QUEUE): New access macro.
179 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
180 (cgen-par.o): New target.
181
104c1213
JM		 1821999-08-28 Doug Evans <devans@casey.cygnus.com>
183
184 * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
185 * cgen-utils.c (mode_names): Update.
186
53a5351d
JM		 1871999-08-20 Doug Evans <devans@casey.cygnus.com>
188
189 * genmloop.sh: New args -parallel-generic-write, -parallel-only.
190 * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
191 buffer arg if WITH_PARALLEL_GENWRITE.
192 (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
193 (struct idesc): Ditto.
194
195Wed Aug 18 18:17:28 1999 Doug Evans <devans@canuck.cygnus.com>
196
197 * sim-model.c (model_option_handler): Add \n to error message.
198
96baa820
JM		 1991999-08-08 Doug Evans <devans@casey.cygnus.com>
200
201 * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
202 (insn_sem): Rewrite.
203 (sem_fn_desc): New struct.
204 (idesc): Rewrite.
205 * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
206 misses if ! FAST_P.
207 (scache case): Split into non-parallel/parallel versions.
208 (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
209 if not use semantic switch version.
210
2111999-08-04 Doug Evans <devans@casey.cygnus.com>
212
213 * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
214 * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
215 (SEM_BRANCH_INIT_EXTRACT): Delete.
216 (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
217 (SEM_BRANCH_FINI): Ditto.
218 (SEM_BRANCH_VIA_ADDR): Ditto.
219 (SEM_BRANCH_VIA_CACHE): Ditto. Delete cachvarptr arg.
220 (SEM_BRANCH_ADDR_CACHE): Delete.
221 (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
222 * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
223 pbb_br_type.
224 * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
225 (@cpu@_pbb_begin): Initialize branch_target.
226 (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
227 (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
228 pbb_br_type.
229 (@cpu@_engine_run_fast): Ditto.
230
adf40b2e
JM		 231Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
232
233 * cgen-utils.c (RORSI): New function.
234 (ROLSI): New function.
235
2361999-07-14 Doug Evans <devans@casey.cygnus.com>
237
238 * Makefile.in (TAGS): Tweak TAGS regex.
239 * cgen-mem.h (*): Add TAGS markers.
240
43e526b9
JM		 241Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
242
243 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
244 passed in when sim_resume is first entered - don't re-pass it
245 after a restart.
246
247Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
248
249 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
250 OPTION_LOAD_LMA but only when is defined.
251 (standard_options): When SIM_HANDLES_LMA is defined include
252 options --load-lma and --load-vma.
253 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
254
255 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
256 (struct sim_state_base): Add load_at_lma_p.
257 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
258 STATE_LOAD_AT_LMA_P.
259
260Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
261
262 * nrun.c (main): Re-format loop gnu style.
263
9846de1b
JM		 264Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
265
266 * dv-sockser.c (connected_p): Initialize addrlen.
267
2681999-07-06 Dave Brolley <brolley@cygnus.com>
269
270 * cgen-accfp.c (floatsidf): New function.
271 (fixdfsi): New function.
272
2731999-07-06 Doug Evans <devans@casey.cygnus.com>
274
275 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
276
43ff13b4
JM		 2771999-07-05 Doug Evans <devans@casey.cygnus.com>
278
279 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
280 (cgen-fpu.o,cgen-accfp.o): Add rules for.
281 * cgen-fpu.c: New file.
282 * cgen-fpu.h: New file.
283 * cgen-accfp.c: New file.
284 * cgen-cpu.h (CGEN_CPU): New member fpu.
285 * cgen-mem.h: Redo fp support.
286 * cgen-ops.h: Delete k&r support. Redo fp support.
287 * cgen-sim.h: Include cgen-fpu.h.
288 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
289
085dd6e6
JM		 2901999-06-23 Doug Evans <devans@casey.cygnus.com>
291
292 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
293 ifndef.
294 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
295 (@cpu@_pbb_cti_chain): Minor clean up.
296
cd0fc7c3
SS		 2971999-05-08 Felix Lee <flee@cygnus.com>
298
299 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
300 AM_CYGWIN32 and AM_EXEEXT.
301 * configure: Regenerate.
302
7a292a7a
SS		 303Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
304
305 * sim-core.c (device_error,device_io_read_buffer,
306 device_io_write_buffer): Delete decls.
307 * sim-core.h: Put them here.
308
309 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
310 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
311 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
312 (sim_core_write_aligned_N): Ditto.
313
3141999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
315
316 * sim-memopt.c (sim_memory_uninstall): Don't look into
317 free()d memory.
318
3191999-04-14 Doug Evans <devans@casey.cygnus.com>
320
321 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
322
3231999-04-13 Doug Evans <devans@casey.cygnus.com>
324
325 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
326 (sim_core_write_buffer): Ditto.
327
3281999-04-02 Keith Seitz <keiths@cygnus.com>
329
330 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
331 after the interval counter has expired.
332 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
333 poll_quit callbacks. May be overridden by Makefile.
334 (poll_quit_counter): New global.
335 * sim-events.c: Remove all mentions of ui_loop_hook. The
336 host callback "poll_quit" will serve the purpose.
337 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
338 is defined.
339 * nrun.c: Remove declaration of ui_loop_hook.
340
341Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
342
343 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
344 if being used by gdb.
345
3461999-03-22 Doug Evans <devans@casey.cygnus.com>
347
348 * cgen-types.h (XF,TF): Tweak.
349 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
350 in cgen-types.h.
351 (SUBWORD*,JOIN*): Define.
352 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
353 moved into cpu descriptor.
354 * sim-model.h (MACH): New member `num'.
355
c906108c
SS		 3561999-02-09 Doug Evans <devans@casey.cygnus.com>
357
c906108c
SS		 358 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
359 (CGEN_CPU): Member opcode renamed to cpu_desc.
360 New members get_idata,disassembler.
361 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
362 CGEN_INSN_ATTR_VALUE.
363 (CGEN_STATE): Delete member opcode_table.
364 (sim_disassemble_insn): Delete decl.
365 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
366 (struct idesc): Moved to here from <cpu>-decode.h.
367 * cgen-run.c (prime_cpu): Call prepare_run callback.
368 * cgen-trace.h (SFILE): New type.
369 (sim_disasm_sprintf): Declare.
370 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
371 (sim_cgen_disassemble_insn): Declare.
372 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
373 (insn_fields): Delete.
374 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
375 CPU_CPU_DESC (cpu).
376 (trace_insn): Call CPU_DISASSEMBLER hook.
377 (sim_disasm_sprintf): New function.
378 (sim_disasm_read_memory): New function.
379 (sim_disasm_perror_memory): New function.
380 (sim_cgen_disassemble_insn): New function.
381 * cgen-utils.c: Don't include cpu-opc.h.
382 (virtual_insn_entries): New static local.
383 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
384 (cgen_insn_name): Rewrite.
385 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
386 * cgen.sh (desc): New file generator handler.
387 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
388 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
389 Don't include cpu-opc.h,cpu-sim.h.
390 * sim-model.c (model_set): Delete SIM_DESC arg.
391 (sim_model_set): Update.
392 * sim-model.h (MACH): New member prepare_run.
393
3941999-01-28 Frank Ch. Eigler <fche@cygnus.com>
395
396 * sim-memopt.c (memory_option_handler): Avoid memset() calls
397 if redundant with allocator functions.
398
399Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
400
401 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
402
403 * sim-profile.h: Make like sim-trace.h.
404 (PROFILE_USEFUL_MASK): New macro.
405 * sim-profile.c (profile_options): Make like trace_options, allow
406 optional on|off arg where applicable.
407 (set_profile_option_mask): New function.
408 (sim_profile_set_option): New function.
409 (profile_option_handler): Simplify.
410 Have -p only enable selected things, not everything.
411 Add missing break to OPTION_PROFILE_PC_RANGE.
412 * cgen-scache.c (scache_options): Allow optional on|off arg to
413 --profile-scache.
414 (scache_option_handler): Use sim_profile_set_option.
415
4161999-01-26 Frank Ch. Eigler <fche@cygnus.com>
417
418 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
419 (memory_option_handler): Implement MEMORY_FILL option. Make
420 MEMORY_CLEAR an alias for MEMORY_FILL=0.
421 (parse_ulong_value): New function.
422 (do_memopt_add): Allocate all buffers. Optionally fill them.
423
4241999-01-15 Richard Henderson <rth@cygnus.com>
425
426 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
427 va_list, not an integer.
428 * sim-events.c (sim_events_schedule): Likewise.
429
430 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
431 the appropriate type.
432
4331999-01-14 Doug Evans <devans@casey.cygnus.com>
434
435 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
436 (sim_disassemble_insn): Update prototype.
437 (sim_engine_invalid_insn): Ditto.
438 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
439 (SEM_BRANCH_INIT): PCADDR->IADDR.
440 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
441 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
442 * cgen-scache.h (*): Ditto.
443 * cgen-trace.c (*): Ditto.
444 * cgen-trace.h (*): Ditto.
445 * cgen-utils.c (*): Ditto.
446 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
447 (insn_t): Delete.
448 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
449 (simple engine framework): Rewrite.
450 * sim-module.c (modules): Install model module sooner (and in
451 particular before the profile module).
452
4531999-01-12 Doug Evans <devans@casey.cygnus.com>
454
455 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
456 * sim-model.c (sim_mach_lookup_bfd_name): New function.
457 (sim_model_init): Call it.
458
459 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
460
4611999-01-05 Doug Evans <devans@casey.cygnus.com>
462
463 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 464 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
465 (SEM_BRANCH_INIT_EXTRACT): New macro.
466 (SEM_BRANCH_INIT): Add taken_p.
467 (TARGET_SEM_BRANCH_FINI): Provide default definition.
468 (SEM_BRANCH_FINI): Use it.
469 (SEM_INSN): Update.
470 * cgen-run.c (sim_resume): Handle tracing of last insn.
471 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
472 * cgen-trace.c (current_abuf): New static global.
473 (trace_insn_init): Initialize it.
474 (trace_insn_fini): Use it.
475 (trace_insn): Set it.
476 * cgen.sh (arch case): Pass -m ${mach} to cgen.
477 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
478 (@cpu@_emit_after): Ditto.
479 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
480 labels if WITH_SEM_SWITCH_FULL.
481 * sim-model.c: Include bfd.h.
482 (sim_model_init): New function.
483 (sim_model_install): Record init fn.
484 * sim-model.h (MACH): New member bfd_name.
485 * sim-module.c (modules): Initialize model before scache.
486
4871998-12-24 Frank Ch. Eigler <fche@cygnus.com>
488
489 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
490
491 * nrun.c (main): Remain in simulation loop for traps and
492 exceptions when in operating environment mode.
493 (ui_loop_hook): New stub hook for standalone use.
494 * sim-events.c (sim_events_process): Call ui_loop_hook
495 periodically on CYGWIN host.
496
497 * sim-reason.c (sim_stop_reason): Return host signal numbers
498 to gdb on sim_stopped and sim_signalled cases.
499 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
500 hook just before longjmp.
501 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
502 hook just before sim_engine_run.
503
504 * sim-n-core.h (sim_core_trace_M): Allay const warning.
505 * sim-trace.h (trace_generic): Ditto.
506 * sim-trace.c (trace_generic): Ditto.
507
5081998-12-14 Doug Evans <devans@casey.cygnus.com>
509
510 * Make-common.in (SIM_MAIN_DEPS): New var.
511 (CGEN_MAIN_CPU_DEPS): New var.
512 * aclocal.m4: Add --enable-cgen-maint option.
513 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
514 (SETMEM*): Ditto.
515 (GETIMEM*): Pass pc value to sim_core routine.
516
517Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
518
519 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
520 Compare with ZERO not NULL.
521
522Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
523
524 * hw-properties.c, hw-instances.c, hw-tree.c: Include
525 "sim-assert.h".
526
5271998-12-09 Doug Evans <devans@casey.cygnus.com>
528
529 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
530 * sim-trace.c: Include stdlib.h if present.
531 * dv-sockser.c: Include unistd.h if present.
532 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
533 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
534
5351998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
536
537 * gennltvals.sh: Add i960.
538 * nltvals.def: Rebuild.
539
5401998-12-04 Doug Evans <devans@casey.cygnus.com>
541
542 * cgen-defs.h: New file, old cgen-sim.h.
543 * cgen-sim.h: Simple header that includes others.
544 * sim-arange.c: New file.
545 * sim-arange.h: New file.
546 * sim-basics.h: Include it.
547 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
548 (sim-arange.o): Add rule for.
549 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
550 (sim_io_eprintf_cpu): Add prototype.
551 * sim-inline.h (HAVE_INLINE): Define if GNUC.
552 (INLINE2): New macro.
553 (EXTERN_INLINE): New macro.
554 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
555 before calling module init fns.
556 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
557 (profile_init): New function.
558 (profile_options): New option --profile-range.
559 (profile_option_handler): Handle --profile-range.
560 (profile_print_insn): Qualify address range specific section titles.
561 (profile_print_addr_ranges): New function.
562 (profile_info): Print address ranges if specified.
563 (profile_install): Set profile_init init fn.
564 * sim-profile.h (PROFILE_DATA): New member `range'.
565 * sim-trace.c (trace_init): New function.
566 (trace_options): New option --trace-range.
567 (trace_option_handler): Handle --trace-range.
568 (trace_install): Set trace_init init fn.
569 * sim-trace.h (TRACE_DATA): New member `range'.
570 * sim-utils.c (sim_cpu_msg_prefix): New function.
571 (sim_io_eprintf_cpu): New function.
572 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
573 (PC_IN_PROFILE_RANGE_P): New macro.
574 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
575 (trace_insn_fini): New arg abuf. All callers updated.
576 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
577 printing cycle counts.
578 * cgen-trace.h (trace_insn_fini): Update prototype.
579 (TRACE_RESULT_P): New macro.
580 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
581 (TRACE_INSN): Check ARGBUF_TRACE_P.
582 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
583 * cgen-types.h (SIM_INLINE): Delete.
584 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
585 * cgen-utils.c: Don't include cgen-engine.h
586 * genmloop.sh (@cpu@_fill_argbuf): New function.
587 (@cpu@_fill_argbuf_tp): New function.
588 (@cpu@_emit_before,@cpu@_emit_after): New functions.
589 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
590 (SET_CTI_VPC,SET_INSN_COUNT): Update.
591 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
592 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
593 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
594 doing profiling. Update call to TRACE_INSN_FINI.
595
596 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
597
5981998-12-03 Frank Ch. Eigler <fche@cygnus.com>
599
600 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
601 regions.
602
6031998-12-01 Doug Evans <devans@casey.cygnus.com>
604
605 * sim-inline.c (SIM_INLINE_P): Fix typo.
606
6071998-11-30 Doug Evans <devans@casey.cygnus.com>
608
609 * cgen-utils.c (cgen_virtual_opcode_table): Update.
610
611Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
612
613 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
614 * nltvals.def: Re-generate.
615
616Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
619 sim_core_map_attach, sim_core_map_detach, next_event_queue,
620 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
621 GCC.
622 * sim-events.c (sim_events_uninstall, sim_events_suspend,
623 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
624
6251998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
626
627 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
628 (${cpu}_pbb_cti_chain): Ditto.
629
6301998-11-18 Doug Evans <devans@casey.cygnus.com>
631
632 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 633 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
634 (EXTRACT_INT,EXTRACT_UINT): New macros.
635 (SEM_SEM_ARG): New macro.
636 (SEM_NEXT_VPC): New arg `pc'.
637 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
638 (sim_disassemble_insn): Update prototype.
639 * cgen-trace.c (current_insn,insn_fields): New static locals.
640 (trace_insn): Set them.
b83266a0 641 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 642 (sim_disassemble_insn): New arg insn_fields.
643 Handle variable length insns.
644 * genmloop.sh: Only emit pbb decls if -pbb.
645 (${cpu}_scache_lookup): New arg `vpc'.
646 (scache support): Fetch pc before entering loop.
647
648 * gennltvals.sh: Add fr30 support.
649 * nltvals.def: Rebuild.
650
651Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
652
653 * sim-types.h: Re-do type system so that GCC's attribute and mode
654 are used to specify types. Handle case of ALPHA.
655
6561998-11-13 Frank Ch. Eigler <fche@elastic.org>
657
658 * aclocal.m4: Add tests for dlopen family.
659 * config.in: Regenerated.
660
661Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
662
663 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
664
665Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
666
667 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
668 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
669 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
670 * cgen-sim.h: ... to here.
671
672Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * aclocal.m4 (enable-build-warnings): Replace
675 enable-sim-warnings. Extend =LIST syntax so that prepend and
676 append of options is possible. Drop -Werror, add
677 -Wstrict-prototypes for GDB compatibility.
678 * Make-common.in (SIM_WARNINGS): Update.
679
680Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
681
682 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
683 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
684 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
685 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
686 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
687 CGEN_INCLUDE_DEPS.
688 * cgen-cpu.h: New file.
689 * cgen-engine.h: New file.
690 * cgen-scache.h: New file.
691 * cgen-sim.h: Delete portions moved to new files.
692 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
693 rather than sending result to stdout.
694
695Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
696
697 * Make-common.in (sim-reg.o): New rule.
698 (cgen-run.o): New rule.
699 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
700 * cgen-run.c (prime_cpu): New function.
701 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
702 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
703 mentioned cpu.
704 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
705 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
706 (CGEN_INSN_VIRTUAL_P): New macro.
707 (SEM_PC): New typedef.
708 (SEMANTIC_FN): Change type of result to SEM_PC.
709 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
710 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
711 (SCACHE_MAP): New typedef.
712 (CPU_SCACHE): Add pbb support.
713 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
714 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
715 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
716 max_slice_insns.
717 (INSN_NAME): Delete.
718 (cgen_insn_name): Declare.
719 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
720 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
721 (first_insn_p): Make static.
722 (trace_insn): Handle virtual insns specially.
723 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
724 * cgen-types.h (UBI): Delete.
725 (MODE_TYPE): New enum.
726 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
727 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
728 (cgen_virtual_opcode_table): New global.
729 (cgen_insn_name): New function.
730 (sim_disassemble_insn): Ignore virtual insns.
731 * genmloop.sh: Delete top level loop generation. Add pbb support.
732 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
733 (sim_cpu_base): New members max_insns,insn_name,model_data.
734 (CPU_PC_GET,CPU_PC_SET): New macros.
735 (sim_pc_get,sim_pc_set): Declare.
736 * sim-model.c (model_set): Call model init fn.
737 * sim-model.h (MODEL_FN): New typedef.
738 (INSN_TIMING): New member model_fn.
739 (MODEL): New members num,init.
740 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
741 All callers updated.
742 (profile_insn_init): New fn.
743 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
744 Exit early if insn profiling not supported.
745 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
746 (profile_install): Record profile_insn_init as init fn.
747 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
748 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
749 (PROFILE_DATA): Delete member exec_time.
750 Change insn_count to pointer to array, rather than the array.
751 (sim_profile_print_bar): Declare.
752
753Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
754
755 * cgen-run.c: New file.
756 * sim-reg.c: New file.
757
758Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
759
760 * aclocal.m4: Add checks for -lsocket and -lnsl.
761
762 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
763 allow local port reuse on listening socket.
764
765Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
766
767 * sim-config.h: Remove reference to linux kernel header.
768
769Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
770
771 * dv-sockser.c (sockser_addr): Make variable non-static.
772
773Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
774
775 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
776
777Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
778
779 * sim-events.c (sim_events_elapsed_time): Fix calculation.
780
781Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
782
783 * Make-common.in (install-common): Add $(EXEEXT) when installing
784 run.
785
786Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
787
788 * cgen-sim.h (cgen_state): New member opcode_table.
789 * cgen-utils.c (sim_disassemble_insn): Use it.
790
791Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
792
793 * cgen-mem.h (DECLARE_SETT): Fix return type.
794 * cgen-sim.h (sim_engine_illegal_insn): Declare.
795 * cgen-scache.c: Include stdlib.h.
796 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
797 * sim-model.c (model_option_handler): Remove unused variable `n'.
798
799Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
800
801 * cgen-utils.c: Include bfd.h.
802 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
803
804Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
805
806 * sim-bits.h (EXTEND24): Fix typo.
807
808Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * sim-events.c (ETRACE_P): New macro.
811 (struct _sim_event): Add member trace.
812 (sim_events_free): Reclaim trace message.
813
814 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
815 sim_events_schedule_tracef): New functions, include printf trace
816 information in argument list. If tracing, store asprintf'd trace
817 message in sim_event.
818
819 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
820 hw_event_queue_schedule_vtracef): New functions, mimic
821 sim_event_tracef.
822
823Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
824
825 * sim-bits.h (EXTEND24): Define.
826
827Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
828
829 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
830 (CPU_SCACHE_HASH_MASK): New macro.
831 (SCACHE_HASH_PC): Rewrite.
832 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
833 computation out of main loop.
834
835Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
836
c906108c
SS		 837 * cgen-sim.h (RECORD_IADDR): Delete.
838 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
839 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
840
841Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
842
843 * gennltvals.def (mn10200): Add entry.
844 * nltvals.def: Regenerate with MN10200 additions.
845
846Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
847
848 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
849 documentation on how it works.
850
851 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
852 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
853 sim_core_set_xor, sim_core_xor_read_buffer,
854 sim_core_xor_write_buffer): Update.
855
856 * sim-events.h, sim-events.c (sim_events_install,
857 sim_events_watch_clock, sim_events_schedule_after_signal,
858 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
859 sim_events_deschedule): Update.
860
861 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
862 sim_fpu_max32, sim_fpu_max64): Update.
863
864Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
865
866 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
867 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
868 * sim-profile.c (profile_print_model): Update.
869
870Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
871
872 * gennltvals.def (m32r): Use common syscall.h now.
873 (mn10300): Add entry.
874 * nltvals.def: Regenerate.
875
876 * sim-engine.c (sim_engine_get_run_state): New function.
877 * sim-engine.h (sim_engine_get_run_state): Declare it.
878
879Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
880
881 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
882 * sim-core.c (sim_core_signal): Make extern, always define.
883
884Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
885
886 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
887 * cgen-ops.h (ANDIF): New macro.
888 (ANDIF[BQHSD]I): Delete.
889
890Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
891
892 * hw-events.c (create_hw_event, delete_hw_event): Delete.
893 (hw_event_queue_schedule, hw_event_queue_deschedule,
894 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
895 Janczyn.
896
897 * hw-alloc.h (HW_NZALLOC): Define.
898
899 * Make-common.in (test-hw-events): Add target for testing the
900 hw-event code.
901
902Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
903
904 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
905 hw-instances.o.
906 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
907 files.
908 * hw-main.h: Include hw-handles.h, hw-instances.h.
909 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
910 * hw-base.c (hw_create, hw_delete): Call same.
911
912Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
913
914 * dv-core.c: Include hw-main.h and sim-main.h.
915 * dv-pal.c: Include hw-main.h and sim-io.h.
916 * dv-glue.c: Include hw-main.h.
917
918 * hw-main.h: New file. Move list of includes to here.
919 * hw-base.h: From here.
920 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
921 (hw-*.o, dv-*.o): Update.
922 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
923 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
924 sim-main.h.
925
926 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
927 do_hw_poll_read): Move declarations from here.
928 * hw-main.h: To here.
929
930 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
931 Move from here.
932 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
933 rename.
934 * Make-common.in (hw-config.h): Update
935 * hw-base.c, dv-pal.c, dv-glue.c: Update
936
937 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
938 `*_callback' to `*_method.
939
940Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
941
942 * hw-base.h (set_*): Move set method macros from here.
943 * hw-device.h: To here.
944
945Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
946
947 * hw-base.h (create_hw_property_data, delete_hw_property_data):
948 Declare.
949
950 * hw-base.c (hw_create, hw_delete): Call
951 * hw-properties.c (create_hw_property_data,
952 delete_hw_property_data): Define.
953
954Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * hw-device.c, hw-properties.c: Include hw-base.h
957
958 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
959 * hw-device.c: From here.
960 * hw-base.h: Include "hw-events.h".
961
962 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
963 * hw-base.c (hw_create, hw_delete): Call.
964 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
965
966 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
967 (hw-alloc.o): New target.
968
969Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
970
971 * hw-events.h, hw-events.c: New files. Move event code to here.
972 * sim-hw.c: From here.
973 * hw-base.h: Include "hw-events.h".
974 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
975 (hw-events.o): New target.
976
977 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
978 * hw-events.h (struct hw_event): Replace typedef hw_event.
979
980 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
981 * hw-base.c (hw_create, hw_delete): Call.
982 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
983
984 * dv-pal.c: Update.
985
986Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
989 * hw-ports.c: To here.
990
991 * hw-base.h, hw-ports.c (create_hw_port_data,
992 delete_hw_port_data): New functions.
993 * hw-base.c (hw_delete, hw_create): Call same.
994
995 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
996 from here.
997 * hw-ports.h: To here.
998
999Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1000
1001 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
1002 PROCESSOR and CIA arguments.
1003
1004Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
1005
1006 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
1007 Move common object files from here.
1008 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
1009
1010Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1011
1012 * sim-hw.c: Include ctype.h.
1013 (do_hw_poll_read): Do not assume EAGAIN.
1014
1015Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
1016
1017 * cgen-trace.c (first_insn_p): New static local.
1018 (trace_insn_init): Set it.
1019 (trace_insn_fini): Use TRACE_PREFIX.
1020 (trace_insn): Rewrite to use trace_prefix.
1021 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
1022 Adjust width accordingly.
1023
1024 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
1025 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
1026 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
1027 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
1028 (PROFILE_COUNT_CORE): Simplify.
1029 * sim-profile.c (profile_option_handler): Compute profile_any_p.
1030
1031Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
1032
1033 * cgen-ops.h (ADDCFSI): Fix typo.
1034
1035Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
1036
1037 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
1038 * genmloop.sh: Use them rather than static locals.
1039
1040 * sim-engine.c (sim_engine_set_run_state): New function.
1041 * sim-engine.h (sim_engine_set_run_state): Declare.
1042 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
1043 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
1044 (engine_resume): Reorganize. Allow synchronous exit from main loop.
1045
1046Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
1047
1048 * cgen-trace.c (trace_insn_init): New arg first_p.
1049 All callers updated.
1050 (trace_insn_fini): New arg last_p. All callers updated.
1051 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
1052 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
1053 * genmloop.sh (engine_resume): Update.
1054
1055Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1056
1057 * Make-common.in (install-common): Run ranlib on installed copy of
1058 libsim.a.
1059
1060Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1061
1062 * Make-common.in (install-common): Rename and install libsim.a.
1063
1064Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * sim-io.c (unistd.h): Include.
1067
1068Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
1069
1070 * Make-common (sim_main_headers): Sort.
1071 (cgen-*.o): Add cgen-sim.h dependency.
1072
1073 * cgen-scache.c (scache_init): Only allocate space if scache element
1074 size is non-zero.
1075 (scache_flush,scache_print_profile): Check if scache in use first.
1076
1077 * cgen-sim.h (IDESC): Provide forward declaration.
1078 (DECODE): Delete.
1079 (CGEN_CPU): Always define scache member. New members idesc,opcode.
1080 (cgen_cpu_max_extra_bytes): Declare.
1081 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
1082
c906108c
SS		 1083 * sim-cpu.h: New file. sim_cpu_base moved here.
1084 Move sim_cpu_lookup decl here.
1085 * sim-base.h: #include "sim-cpu.h".
1086 * sim-cpu.c: New file.
1087 * Make-common (sim_main_headers): Add sim-cpu.h.
1088 (sim-cpu.o): Add rule for.
1089
1090 * sim-model.c (set_model): Delete.
1091 (sim_model_set,model_set): New functions.
1092 (sim_model_install): Renamed from model_install.
1093 Don't set default model here.
1094 (model_option_handler): Rewrite --model processing.
1095 (sim_model_lookup,sim_mach_lookup): New functions.
1096 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
1097 (insn_timing): Delete.
1098 (INSN_TIMING): New member `num'.
1099 (IMP_PROPERTIES): Always define scache_elm_size member.
1100 (MACH): New member init_cpu.
1101 (sim_machs): Renamed from machs.
1102 (sim_model_install): Renamed from model_install.
1103 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
1104 * sim-module.c (modules): Update.
1105
1106 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
1107
1108 * sim-io.c: #include <errno.h>.
1109
1110Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1111
1112 * dv-pal.c (struct hw_pal_device): Add reader.
1113 (hw_pal_finish): Initialize reader.
1114 (scan_hw_pal): Use reader.
1115
1116 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
1117 (HW_IO_EOF, HW_IO_NOT_READY): Define.
1118 * dv-pal.c: Use.
1119
1120 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
1121 ../ppc/main.c sim_io_read_stdin.
1122
1123Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1124
1125 * hw-tree.h (hw_tree_print): Paramaterize with print and file
1126 arguments.
1127 * hw-tree.c: Update.
1128
1129 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
1130 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
1131 CPU/CIA args.
1132 * hw-ports.h (hw_port_event): Ditto.
1133 * hw-ports.c (hw_port_event): Update.
1134 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
1135 Update.
1136 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
1137 Update.
1138 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
1139 (do_counter_event): Update.
1140 * dv-glue.c (hw_glue_io_read_buffer): Update.
1141 (hw_glue_port_event): Update.
1142
1143 * hw-device.h (SIM_DESC): Replace with struct sim_state.
1144 * hw-base.h (hw_create): Ditto.
1145 * hw-base.c (hw_create): Ditto.
1146
1147 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
1148 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
1149 from here to.
1150 * sim-hw.c: Here.
1151 * hw-device.h (hw_system_cpu): Declare.
1152 * sim-hw.c (hw_system_cpu): New function.
1153
1154 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
1155 sim_hw_abort not hw_abort.
1156 (sim-hw.h): Include.
1157 (sim_core_read_buffer, sim_core_write_buffer): Call
1158 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
1159 argument.
1160 (sim_core_set_xor): Do not pass CPU when aborting.
1161
1162 * sim-n-core.h (sim_core_read_aligned_N,
1163 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
1164 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
1165 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
1166 return length.
1167
1168 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
1169 sim_hw_print.
1170 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
1171 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
1172 functions.
1173 (sim_hw_print): New function.
1174
1175 * sim-engine.h (sim_engine_vabort): Declare.
1176 * sim-engine.c (sim_engine_vabort): New function.
1177
1178Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1179
1180 * sim-trace.c (print_data): For floating-point numbers trace raw
1181 hex value.
1182 (trace_result_fp2): New function.
1183 * sim-trace.h (trace_result_fp2): New declaration.
1184 (TRACE_FP_RESULT2): New macro.
1185
1186Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
1187
1188 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
1189 AM_CYGWIN32 and AM_EXEEXT.
1190 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
1191 to run and install-common rules.
1192 * common/configure: regenerate
1193
1194Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * sim-types.h (cell_word): New type.
1197 (natural_cell): Delete type.
1198
1199Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
1200
1201 * configure: Regenerated to track ../common/aclocal.m4 changes.
1202 * config.in: Ditto.
1203
1204Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
1205
1206 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
1207
1208Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
1209
1210 * configure: Regenerated to track ../common/aclocal.m4 changes.
1211 * config.in: Ditto.
1212
1213Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
1214
1215 * acconfig.h: New file.
1216 * Make-common.in (top_builddir): New macro.
1217 (INTL_LIB): Removed.
1218 (INTLLIBS): New macro.
1219 (INTLDEPS): Likewise.
1220 (LIBDEPS): Use INTLDEPS.
1221 (EXTRA_LIBS): Use INTLLIBS.
1222 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
1223 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
1224 AM_LC_MESSAGES): New macros from GNU gettext.
1225
1226Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
1227
1228 * sim-config.h: Discard leading _ from macros.
1229 * sim-types.h: Ditto.
1230
1231Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1232
1233 * Make-common.in (CSEARCH): Add -I to intl directories.
1234 (INTL_LIB): Point to libintl.a.
1235 (LIBDEPS): Add $(INTL_LIB).
1236 (EXTRA_LIBS): Ditto.
1237
1238Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1239
1240 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1241
1242 * cgen-ops.h (ADDCFSI): Fix.
1243 (SUBCFSI): Tweak.
1244
1245Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1246
1247 * sim-types.h (signed_address, unsigned_address): Define.
1248
1249Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1250
1251 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1252 QNaN.
1253
1254Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1255
1256 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1257 New functions, pack / unpack sim_fpu struct using raw values.
1258 (sim_fpu_is): Differentiate between negative and positive
1259 infinity.
1260
1261Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * sim-bits.h (EXTEND4): Define.
1264 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1265
1266Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1267
1268 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1269 declared so we need this cast to prevent long long addresses
1270 from being misconfigures. Results in access to unmapped memory.
1271
1272Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1273
1274 * Make-common.in (RUNTESTFLAGS): Define.
1275 (check): Pass RUNTESTFLAGS to recursive make.
1276
1277Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1278
1279 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1280 STATE_VERBOSE_P.
1281
1282Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1283
1284 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1285 cross compiling.
1286
1287Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1288
1289 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1290 (sim-inline): Update to match sim-inline.[hc]
1291 * configure: Regenerated to track ../common/aclocal.m4 changes.
1292
1293 * Make-common.in (sim_main_headers): Add sim-inline.h
1294
1295 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1296 selected.
1297 * sim-endian.h (sim-endian.c): Ditto.
1298
1299 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1300 (sim_events_set_trace): Delete unused prototype.
1301
1302 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1303 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1304
1305 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1306 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1307 Comment out, not yet implemented in sim-fpu.c.
1308 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1309 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1310
1311 * sim-inline.h: Rewrite description.
1312 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1313 (SIM_MAIN_INLINE): Add inline option.
1314
1315 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1316 include generated files. Handled by generator directly.
1317
1318Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1319
1320 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1321 up-to-date.
1322
1323 * sim-trace.h (TRACE_ANY_P): Define.
1324 (struct _trace_data): Add trace_any_p.
1325
1326Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1327
1328 * run.c (main): Handle all alternatives of enum sim_stop.
1329 (main): Delete unused `asection *s'.
1330
1331Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1332
1333 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1334
1335 * configure: Regenerated to track ../common/aclocal.m4 changes.
1336
1337 * sim-hw.c: New file.
1338 * sim-hw.h (sim_hw_parse): Declare function.
1339 (hw-tree.h): Do not include.
1340
1341 * sim-base.h (STATE_HW): Define.
1342 (struct sim_state_base): Add member struct *hw.
1343
1344 * sim-module.c (sim-hw.h): Include.
1345 (modules): Add sim_hw_install.
1346
1347 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1348
1349Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1350
1351 * sim-base.h (CPU_INDEX): Define.
1352
1353 * sim-utils.c (sim_state_alloc): Initialize.
1354 * sim-module.c (sim_post_argv_init): Ditto.
1355
1356Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1357
1358 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1359 properly formatted lists.
1360
1361Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1362
1363 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1364 0x2f needs to be 0x3f.
1365
1366Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1367
1368 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1369 not found.
1370 (hw_tree_find_*_property): Clean up error message when property is
1371 not found.
1372
1373 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1374 present before looking for it.
1375
1376Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1377
1378 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1379 (AC_CHECK_FUNCS): Add check for __setfpucw.
1380 * configure: Regenerated.
1381
1382Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1383
1384 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1385 hw_pal_timer, hw_pal_timer_value): Define.
1386 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1387 (do_counter_event, do_counter_read, do_counter_value,
1388 do_counter_write): new functions.
1389
1390Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1391
1392 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1393 trace output.
1394
1395 * hw-base.c (hw_create): Stop searching for a device when one is
1396 found.
1397
1398Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1399
1400 * configure: Regenerated to track ../common/aclocal.m4 changes.
1401
1402Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1403
1404 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1405 appends extra devices.
1406 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1407 the device names.
1408
1409 * Make-common.in (hw-config.h): New target, create hw-config.h
1410 file.
1411 (SIM_HW): Definition from @sim_hw@.
1412 (hw-base.o): Depend on hw-config.h
1413
1414Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1415
1416 * Make-common.in: Get SHELL from configure.
1417 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1418 move-if-change. Fixes NT native build problem.
1419 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1420 move-if-change. Fixes NT native build problem.
1421 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1422 NT native builds.
1423
1424Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1425
1426 * hw-device.h, hw-device.c (hw_strdup): New function.
1427
1428 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1429 strings name, family and args.
1430 (full_name_of_hw): Use hw_strdup when returning the full path.
1431
1432 * hw-properties.c: Clean up property not found / wrong type error
1433 messages.
1434
1435 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1436 before attaching any ports.
1437
1438 * hw-base.c (hw-config.): Include. Replace hardwired table.
1439
1440 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1441
1442 * Make-common.in: Add rule for dv-glue.o.
1443
1444Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1445
1446 * hw-base.c (hw_finish): Move setting of trace level to here.
1447 (hw_create): From here.
1448
1449 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1450 ../ppc/device_table.c.
1451
1452 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1453
1454 * hw-tree.c (print_properties): Supress path when printing
1455 properties of root node.
1456
1457Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1458
1459 * hw-device.h (HW_TRACE): Define.
1460 (hw_trace): Declare.
1461 * hw-device.c (hw_trace): Implement function.
1462
1463 * hw-base.c (hw_create): Set hw trace level from "trace?"
1464 property.
1465
1466 * dv-core.c (dv_core_attach_address_callback): Add trace.
1467
1468 * dv-pal.c: Replace DTRACE with HW_TRACE.
1469
1470Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1473 (hw_alloc_data): Delcare.
1474 (struct hw): Add member alloc_of_hw.
1475
1476 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1477 functions. Assocate memory with a device.
1478 (stdlib.h): Include.
1479
1480 * hw-base.h (set_hw_delete): Define.
1481 (hw_delete_callback): Declare.
1482 (hw_delete): Declare.
1483
1484 * hw-base.c (hw_delete): Implement function.
1485 (struct hw_base_data): Add member to_delete.
1486 (ignore_hw_delete): New function, does nothing.
1487 (hw_create): Set the hw_delete method.
1488 (hw_create): Allocate the base type using HW_ZALLOC before setting
1489 any methods.
1490
1491 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1492
1493 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1494
1495 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1496 (attach_hw_port_edge): Add struct hw argument
1497
1498 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1499 hw_zalloc/hw_free.
1500
1501Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1502
1503 * hw-device.h (hw_attach_address_callback,
1504 hw_detach_address_callback): Attach to a single space not a space
1505 mask. Clarify interpretation of SPACE:ADDR parameters.
1506
1507 * hw-base.c (passthrough_hw_attach_address,
1508 passthrough_hw_detach_address): Update.
1509 * dv-core.c (dv_core_attach_address_callback): Ditto.
1510 * dv-pal.c (hw_pal_attach_address): Ditto.
1511
1512Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1513
1514 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1515
1516Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517
1518 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1519 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1520 hw-properties_h, hw-tree_h): Define, point at corresponding
1521 header.
1522 (hw_base_headers): Define list of headers included by hw-base.h
1523 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1524 hw-properties.o, hw-tree.o): Specify dependencies.
1525 (dv-core.o, dv-pal.o): Ditto.
1526
1527 * sim-hw.h: New file.
1528
1529 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1530 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1531
1532 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1533
1534 * hw-base.h, hw-base.c: new files. Copied from
1535 ../ppc/device_table.[hc].
1536
1537 * dv-core.c, dv-pal.c: New files. Copied from
1538 ../ppc/hw_{core,pal}.c
1539
1540 * sim-basics.h (struct hw): Declare.
1541 (enum port_direction, enum object_disposition): Declare.
1542
1543Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1544
1545 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1546 sim_dv_src in Makefile. Take list of devices as parameter to m4
1547 macro..
1548
1549 * configure: Regenerated to track ../common/aclocal.m4 changes.
1550
1551Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1552
1553 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1554 trace_prefix can abort cleanly.
1555
1556Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1557
1558 * dv-sockser.c, dv-sockser.h: New files.
1559 * Make-common.in (dv-sockser.o): Add rule for.
1560 * aclocal.m4: Check for fcntl.h.
1561 * config.h: Add HAVE_FCNTL_H.
1562
1563 * sim-break.c (remove_breakpoint): Fix thinko.
1564
1565 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1566 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1567
15681998-03-13 Fred Fish <fnf@cygnus.com>
1569
1570 * sim-base.h (struct sim_state_base): Add prog_syms and
1571 define macro STATE_PROG_SYMS.
1572 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1573 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1574 and bfd_canonicalize_symtab, to get symbol table on first use
1575 and preserve it via STATE_PROG_SYMS for future calls to
1576 bfd_find_nearest_line.
1577
1578Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1579
1580 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1581
1582 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1583 up to nr_maps, not just access_* maps.
1584
1585 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1586 maps.
1587
1588 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1589 over nr_maps not sim_core_nr_maps.
1590
1591 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1592 core_map argument to unsigned.
1593 (struct _sim_core): Ditto for struct member core_map.
1594
1595 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1596
1597 * sim-basics.h (access_io, access_*_io): Define.
1598 (map_read, map_write, map_exec, map_io): Define.
1599
1600 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1601 attach with more generic mapmask.
1602 (sim_core_{read,write}_*): Change map argument to unsigned.
1603
1604 * sim-core.c (sim_core_uninstall, sim_core_attach,
1605 sim_core_detach): Iterate over nr_maps instead of
1606 sim_core_nr_maps.
1607
1608 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1609 instead of the write_map.
1610 (remove_breakpoint): Ditto.
1611
1612 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1613 with read_map, write_map, exec_map resp.
1614
1615 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1616 Ditto.
1617
1618 * cgen-utils.c (sim_disassemble_insn): Ditto.
1619
1620 * sim-hrw.c (sim_write, sim_write): Ditto.
1621
1622 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1623 transfer_to_str): New functions.
1624
1625Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1626
1627 * sim-base.h (sim_state_base): New member environment.
1628 (STATE_ENVIRONMENT): New macro.
1629 * sim-config.c (current_environment): Delete.
1630 (sim_config_default): New function.
1631 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1632 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1633 (sim_config_default): Add prototype.
1634 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1635 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1636 Set STATE_ENVIRONMENT, not current_environment.
1637
1638Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1639
1640 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1641
1642Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643
1644 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1645
1646 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1647
1648Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1649
1650 * Make-common.in (TAGS): Make smarter.
1651 * Makefile.in (TAGS): Ditto.
1652
1653Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1654
1655 * sim-module.c (*): Fix typos in assertion tests.
1656
1657Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1658
1659 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1660 can't be constant.
1661
1662 * sim-options.c (sim_parse_args): Ditto.
1663 (sim_args_command): Return OK, instead of nothing, for an empty
1664 command.
1665
1666Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1667
1668 * sim-profile.c (profile_info): Rename from profile_print. Drop
1669 misc and misc_cpu callback arguments. Use
1670 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1671 (profile_install): Install profile_info function.
1672
1673 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1674 STATE_PROFILE_INFO_CALLBACK): Define.
1675 (struct PROFILE_DATA): Add field info_cpu_callback.
1676 (profile_print): Delete function.
1677
1678 * sim-base.h (STATE_MODULES): Define. Replace individual
1679 STATE_*_LIST with single struct module_list.
1680
1681 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1682 (struct module_list): Declare.
1683
1684 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1685 sim_module_info): New functions.
1686 (sim_module_install): Clean up module data structures.
1687
1688 * sim-info.c (sim_info): New file. New function. Call
1689 sim_module_info.
1690
1691 * Make-common.in (sim-info.o): Define rule.
1692 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1693
1694
1695Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1696
1697 * sim-base.h (sim_cpu_base): New members name, options.
1698 (sim_cpu_lookup): Add prototype.
1699 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1700 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1701 (sim_add_option_table): Update prototype.
1702 * sim-options.c (sim_add_option_table): New argument `cpu'.
1703 (standard_option_handler,standard_install): Update.
1704 (sim_parse_args): Handle cpu specific options.
1705 (print_help): New static function.
1706 (sim_print_help): Call it. Print cpu specific options.
1707 (find_match): New static function.
1708 (sim_args_command): Call it. Handle cpu specific options.
1709 * sim-utils.c (sim_cpu_lookup): New function.
1710 * sim-memopt.c (memory_option_handler): Update.
1711 (sim_memopt_install): Update.
1712 * sim-model.c (model_option_handler): Update.
1713 (model_install): Update.
1714 * sim-profile.c (profile_option_handler): Update.
1715 (profile_install): Update.
1716 * sim-trace.c (trace_option_handler): Update.
1717 (trace_install): Update.
1718 * sim-watch.c (watchpoint_option_handler): Update.
1719 (sim_watchpoint_install): Update.
1720 * cgen-scache.c (scache_option_handler): Update.
1721 (scache_install): Update.
1722
1723Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1724
1725 * Make-common.in (check): Run `make check' in testsuite dir.
1726
1727Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1728
1729 * sim-trace.c (trace_result0): New function.
1730
1731 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1732 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1733 tracing sim_fpu variables.
1734 (TRACE_ALU_RESULT0): Define.
1735 (TRACE_FP_RESULT_WORD): Define.
1736 (TRACE_FP_INPUT_WORD1): Define.
1737
1738 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1739 sim_fpu_two): New constants.
1740 (sim_fpu_op1, sim_fpu_op2): New types.
1741 (struct _sim_fpu): Delete member result. Re-order other members.
1742 (sim_fpu_sign, sim_fpu_exp): New functions.
1743 (sim_fpu_max, sim_fpu_min): new functions.
1744 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1745 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1746
1747Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1748
1749 * sim-profile.c (profile_print): Delete duplicate test of
1750 PROFILE_INSN_IDX.
1751 (profile_print_pc): Exit early if data collection not set up.
1752 (profile_print_core): Simplify by calling sim_core_map_to_str.
1753 * sim-core.h (sim_core_map_to_str): Declare.
1754 * sim-core.c (sim_core_map_to_str): Make non-static.
1755
1756 * genmloop.sh (engine_resume): Update insn_count before exiting.
1757 (engine_resume_full): Keep accurate core profile data.
1758
1759 * cgen-utils.c (sim_disassemble_insn): Don't use
1760 sim_core_read_aligned_N, it messes up profiling results.
1761
1762Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1763
1764 * nltvals.def: Regenerate with MN10300 additions.
1765
1766Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1767
1768 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1769
1770 * sim-trace.h, sim-trace.c (trace_result_word2,
1771 trace_input_word4, trace_result_word4): New function.
1772
1773Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1774
1775 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1776
1777 * sim-xcat.h: Delete.
1778 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1779 * cgen-sim.h: Ditto.
1780 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1781 * sim-n-bits.h: Ditto.
1782 * sim-n-core.h: Ditto.
1783 * sim-n-endian.h: Ditto.
1784
1785Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1786
1787 * syscall.c (cb_syscall): Handle short reads, and EOF.
1788
1789Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1790
1791 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1792 sim_fpu to safely print fp_word values.
1793 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1794 (trace_result_bool1, trace_result_addr1): New functions.
1795 (trace_input_bool1, trace_input_addr1): New functions.
1796
1797 * sim-trace.h (TRACE_FPU_*): Define.
1798
1799Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1800
1801 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1802 (sim_fpu_fpto, sim_fpu_tofp): Define.
1803
1804Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1805
1806 * sim-fpu.c (sim_fpu_cmp): New function.
1807
1808Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1809
1810 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1811 instead of abuf->length.
1812 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1813 (set_trace_option_mask): Renamed from set_trace_options.
1814 (set_trace_option): New function.
1815 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1816 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1817
1818Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1819
1820 * sim-basics.h: Declare struct _sim_fpu.
1821
1822Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1823
1824 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1825 (trace_prefix, trace_input*, trace_result*): Declare.
1826 (trace_one_insn): Change declaration, assume trace_prefix called.
1827 (trace_generic): Like trace_one_insn.
1828 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1829 (TRACE_alu, TRACE_[a-z]*): Update.
1830
1831 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1832 trace_insn, save_data, trace_idx_to_str, print_data): New
1833 functions.
1834 (trace_one_insn): Rewrite.
1835 (trace_generic): New function.
1836
1837Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1838
c906108c
SS		 1839 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1840
1841 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1842 (SEMANTIC_FN): Rewrite declaration.
1843 (DECODE): Update type of semantic_fast member.
1844 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1845 * sim-base.h (sim_state_base): Delete conditionals surrounding
1846 member scache_size.
1847
1848Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1849
1850 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1851 used.
1852
1853Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1854
1855 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1856 Add missing parameters to device_io calls.
1857 * sim-core.h: Add missing parameters to device_io calls.
1858
1859Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1860
1861 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1862 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1863 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1864 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1865 (engine_resume): Likewise. Make `engine' volatile. Save copy
1866 of cpu pointer in volatile object. Initialize read switch if
1867 -parallel.
1868
1869Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1870
1871 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1872 (SEM_INSN): New macro.
1873
1874Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1875
1876 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1877
1878Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1879
1880 * configure: Regenerated to track ../common/aclocal.m4 changes.
1881
1882Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1883
1884 * sim-types.h (fp_word): New type, define according to
1885 WITH_TARGET_FLOATING_POINT_BITSIZE.
1886
1887 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1888 configuration of size of floating point registers.
1889
1890Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1891
1892 * sim-profile.c (profile_print): Only print CPU <N> if other
1893 output is going to appear.
1894
1895Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1896
1897 * configure: Regenerated to track ../common/aclocal.m4 changes.
1898
1899Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1900
1901 * sim-types.h (address_word): Typedef according to
1902 WITH_TARGET_ADDRESS_BITSIZE.
1903 (signed_cell, unsigned_cell, natural_cell): Ditto using
1904 WITH_TARGET_CELL_BITSIZE.
1905
1906 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1907 (WITH_TARGET_CELL_BITSIZE): Define.
1908 (WITH_HOST_WORD_BITSIZE): Delete.
1909
1910 * sim-config.c (print_sim_config): Update.
1911
1912 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1913 configuration of address and OpenFirmware cell sizes.
1914
1915Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1916
1917 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1918 * sim-run.c (sim_engine_run): Update.
1919
1920 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1921 CPU_CIA.
1922 * sim-run.c (sim_engine_run): Ditto.
1923
1924 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1925 (sim_resume): Pass nr_cpus to sim_engine_run.
1926
1927 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1928
1929 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1930 MAX_NR_PROCESSORS.
1931 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1932
c906108c
SS		 1933Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1934
1935 * Make-common.in (stamp-tvals): New rule.
1936 (targ-vals.h,targ-map.c): Depend on it.
1937 (clean): Remove stamp-tvals.
1938
1939Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1940
1941 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1942 in code also #if 0'ed.
1943
1944Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1945
1946 * configure: Regenerated to track ../common/aclocal.m4 changes.
1947 * aclocal.m4: Recognize --enable-maintainer-mode.
1948
1949Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1950
1951 * cgen-scache.h: Deleted.
1952 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1953 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1954 (scache_init): Use runtime computed size of SCACHE.
1955 (scache_flush): Likewise.
1956 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1957 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1958 * cgen-sim.h: Scache support moved here.
1959 (PC): Redo definition.
1960 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1961 (DECODE): Add parallel execution support.
1962 Only include semantic label members if using switch.
1963 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1964 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1965 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1966 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1967 from cgen-types.h.
1968 (engine_{stop,run,resume,halt,signal}): Delete decls.
1969 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1970 (argbuf,scache): Delete forward decls.
1971 (STATE): Delete decl.
1972 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1973 Include cgen-mem.h, cgen-ops.h.
1974 (engine_halt,engine_signal): Delete.
1975 ({ex,exc,sem,semc}_illegal): Delete.
1976 (sim_disassemble_insn): Result of extract fn is in bits.
1977 * genmloop.sh: Rewrite.
1978
1979 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1980 line numbers.
1981
1982 * sim-base.h (sim_state_base): Delete member `model'.
1983 (sim_cpu_base): Add member `model'.
1984 * sim-model.h (IMP_PROPERTIES): New type.
1985 (MACH): New members imp_props, models.
1986 (models): Delete decl.
1987 * sim-model.c (set_model): Update.
1988 * sim-profile.c (profile_print_model): Update.
1989
1990 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1991
1992Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1993
1994 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1995 CGEN_INSN_SYNTAX().
1996
1997Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1998
1999 * configure: Regenerated to track ../common/aclocal.m4 changes.
2000 * config.in: Ditto.
2001
2002Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2003
2004 * aclocal.m4 (AR): Check for sigaction.
2005
2006Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
2007
2008 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
2009
2010 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
2011 * sim-config.c (sim_config): Replace WITH_DEVICES with
2012 WITH_TREE_PROPERTIES.
2013
2014 * configure: Regenerated to track ../common/aclocal.m4 changes.
2015
2016Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
2017
2018 * Make-common.in (SIM_ENVIRONMENT): New variable.
2019 (CONFIG_CFLAGS): Add it.
2020 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
2021 --enable-sim-environment option.
2022 * configure: Regenerated.
2023 * sim-config.h (environment support): Rewrite.
2024 * sim-config.c (current_environment): Define as enum, unconditionally.
2025 (current_alignment): Define unconditionally.
2026 (config_environment_to_a): Update.
2027 (config_alignment_to_a): Fix type of argument. Define unconditionally.
2028 (sim_config): Handle environment and alignment determination
2029 unconditionally. Delete sanity checks of current_environment,
2030 unnecessary.
2031 (print_sim_config): Update.
2032 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
2033 (standard_options): Add --environment.
2034 (standard_option_handler): Likewise.
2035
2036Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2037
2038 * sim-alu.h: Add notes on carry vs borrow for subtraction.
2039 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
2040 (ALU{,8,16,32,64}ADDC): Define - add carrying.
2041 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
2042 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
2043 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
2044 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
2045 argument ADD_CA macro with two argument ADDC_C - add carrying with
2046 carry in.
2047 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
2048 argument SUB_CA macro with two argument SUBC_X - subtract
2049 carrying, extended.
2050 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
2051 borrow-in.
2052 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
2053
2054Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
2055
2056 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
2057 * sim-io.h (sim_io_syscalls): Delete.
2058
2059Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
2060
2061 * syscall.c (cb_syscall): Add missing else, so write to stdout
2062 isn't doubled.
2063
2064 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
2065 the carry bit from the CPU's psw.
2066
2067Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
2068
2069 * gennltvals.sh: Redo syscall support.
2070 * nltvals.def: Regenerated.
2071
2072Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
2073
2074 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
2075 the stream immediately.
2076
2077Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2078
2079 * sim-io.c (sim_io_getstring): Delete unused len2.
2080 (sim_io_syscalls): Ditto for sys_errno.
2081
2082Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
2083
2084 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
2085
2086 * Make-common.in (run.o): Depend on remote-sim.h.
2087 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
2088 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
2089
2090Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
2091
2092 * sim-io.c (sim_io_syscalls): Disable lseek.
2093
2094Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
2095
2096 * gennltvals.sh: Generate syscall values for d30v.
2097
2098 * gennltvals.sh: Use libgloss/syscall.h for sparc.
2099 * nltvals.def: Regenerate.
2100
2101 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
2102 (os_fstat): Likewise. Validate fd argument.
2103 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
2104 just compute target stat struct length.
2105 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
2106 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
2107 (get_string): Return host errno values so they can be properly
2108 translated later.
2109 (cb_syscall): Likewise.
2110 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
2111 (cb_syscall, case read): Use read_stdin for file descriptor 0.
2112 (cb_syscall, case write): Use write_stderr for file descriptor 2.
2113 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
2114 (get_path): New function.
2115
2116Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
2117
2118 * sim-io.c (sim_io_syscalls): New function to provide system call
2119 emulation. Provide exit, open, close, read, write, lseek, and
2120 unlink.
2121 (sim_io_getstring): New function to return a string from a
2122 simulated memory location.
2123
2124 * sim-io.h (sim_io_syscalls): Add declaration.
2125
2126Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
2127
2128 * sim-core.c (sim_core_signal): Fix spelling error in message.
2129
2130 * sim-hrw.c (sim_read): Use read map, not write map.
2131
2132 * Make-common.in (all): Add .gdbinit.
2133 * gdbinit.in: Add dump command.
2134
2135 * sim-model.c (model_options): Use '\0' for `shortopt'.
2136
2137 * sim-trace.c (trace_option_handler): Set state trace file
2138 for --trace-file in addition to cpu's values.
2139 (trace_vprintf): If cpu == NULL, try state's trace file.
2140 (trace_options): Reorganize table, reword some descriptions.
2141
2142Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2143
2144 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
2145 New functions.
2146
2147Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2148
2149 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
2150 signal untranslated, document problem with this.
2151
2152 * nrun.c (main): Check for a prog name of `*step'. If present,
2153 step the simulator instead of allowing it to run free.
2154
2155 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
2156
2157 * Make-common.in (sim_main_headers): Add sim-signal.h.
2158
2159Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
2160
2161 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
2162
2163Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2164
2165 * sim-signal.h: Start simulator signals at 64 so that host signal
2166 numbers can be detected and reported.
2167
2168 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
2169
2170Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
2171
2172 * callback.c (cb_host_to_target_stat): Fix return values.
2173
2174 * cgen-sim.h (enum_signal_type): Delete.
2175 (engine_signal): Update prototype.
2176 * cgen-utils.c: Don't include <signal.h>.
2177 (sim_signal_to_host): Delete, lives in sim-signal.c now.
2178 (engine_signal): Update.
2179
2180 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
2181 (sim_state_free): Call SIM_STATE_FREE if defined.
2182
2183 * sim-module.c (sim_module_install): Don't leave any modules
2184 installed if one fails to install.
2185
2186Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
2187
2188 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
2189 more, since alloca is not used in this file.
2190
2191 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
2192 correctly set the carry and overflow bits for those types.
2193 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
2194 with carry, so carry is correct after doing both adds.
2195 (ALU*): Space out '\' to make it easier to read.
2196
2197Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
2198
2199 * sim-core.c (sim_core_signal): Use sim_stopped instead of
2200 sim_signalled.
2201
2202 * sim-signal.c, sim-signal.h: New files.
2203 * Make-common.in (sim-signal.o): Add rule for.
2204 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
2205 * sim-abort.c: Don't include <signal.h>.
2206 * sim-basics.h: #include "sim-signal.h".
2207 * sim-break.c: Don't include <signal.h>.
2208 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
2209 * sim-core.c: Don't include <signal.h>.
2210 (SIGBUS): Delete definition.
2211 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
2212 * sim-engine.c: Don't include <signal.h>.
2213 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
2214 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
2215 * sim-resume.c: Don't include <signal.h>.
2216 (SIGTRAP): Delete definition.
2217 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
2218 * sim-stop.c: Don't include <signal.h>.
2219 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
2220 * sim-watch.c: Don't include <signal.h>.
2221 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
2222
2223 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
2224
2225 * sim-base.h (CIA_ADDR): Provide default definition.
2226 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
2227 * sim-break.c (sim_handle_breakpoint): Likewise.
2228
2229Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2230
2231 * Make-common.in (srccom): New variable.
2232
2233 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2234 (LIB_OBJS): Add syscall.o.
2235 (gentmap): Pass $(NL_TARGET) to $(CC).
2236 (syscall.o): Add rule for.
2237 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2238 (sim-bits.o): Depend on $(sim-n-bits_h).
2239 (sim-load.o): Depend on callback.h.
2240
2241 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2242 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2243 * cgen-mem.h, cgen-ops.h: New files.
2244
2245 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2246
2247 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2248 Rewrite build rule.
2249 * callback.c: #include string.h or strings.h.
2250 #include sys/types.h and sys/stat.h.
2251 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2252 (os_get_errno,os_open): Update.
2253 (os_stat,os_fstat): New functions.
2254 (os_init): Initialize syscall_map, errno_map, open_map.
2255 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2256 errno_map, open_map, signal_map, stat_map.
2257 (cb_read_target_syscall_maps): New function.
2258 (cb_target_to_host_syscall): New function.
2259 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2260 (cb_target_to_host_open): Renamed from target_to_host_open.
2261 (store): New function.
2262 (cb_host_to_target_stat): New function.
2263 * syscall.c: New file.
2264 * gentmap.c (sys_tdefs): New global.
2265 (gen_targ_vals_h): Output target syscall numbers.
2266 (gen_targ_map_c): Update. Output target syscall translation map.
2267 * gentvals.sh: New first argument `target'. Preface table with
2268 #ifdef NL_TARGET_$target if non-null target passed.
2269 * gennltvals.sh: New file.
2270 * nltvals.def: Regenerated.
2271
2272Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2273
2274 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2275 sim_core_dummy_M.
2276 (sim_core_dummy_M): Declare.
2277
2278Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2279
2280 * sim-core.c (sim_core_signal): Print the address of the
2281 instruction.
2282
2283Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2284
2285 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2286
2287 * sim-base.h (sim_state_base): Add member trace_data.
2288 (STATE_TRACE_DATA): New macro.
2289 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2290 ({WITH_,}TRACE_DEBUG_P): New macros.
2291 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2292 (_sim_cpu): Delete forward reference.
2293 (debug_printf): Update.
2294 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2295 (trace_options): Add --trace-debug.
2296 (set_trace_options): Handle it.
2297 (trace_option_handler): Likewise.
2298 (trace_install): Init state trace_data struct.
2299 (trace_uninstall): Close state trace file.
2300 * sim-events.c (ETRACE): Only print source file and line number if
2301 --trace-debug.
2302 * sim-n-core.h (sim_core_trace_M): Likewise.
2303
2304 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2305
23061997-11-13 Felix Lee <flee@cygnus.com>
2307
2308 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2309 initializer.
2310 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2311
2312Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2313
2314 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2315
2316 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2317 built this way.
2318 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2319 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2320 source tree.
2321
2322Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2323
2324 * sim-events.c (sim_events_process): Re-compute the time -
2325 update_time_from_event - as each event is processed. Reverses
2326 previous change.
2327
2328Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2331
2332Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2333
2334 * sim-events.c (sim_events_process): Delete redundant call to
2335 update_time_from_event.
2336 (sim_events_slip): Always decrement time_from_event.
2337 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2338 Delete assertion that time_from_event >=0 when work in queue, no
2339 longer applicable.
2340
2341Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2344 (standard_option_handler): Update.
2345
2346 * sim-options.h: Clarify documentation.
2347 (OPTION_LONG_ONLY_P): Delete definition.
2348 (OPTION_VALID_P): Define.
2349
2350 * sim-options.c (sim_print_help): Allow short only options.
2351 (sim_parse_args): Ditto.
2352 (sim_args_command): Skip short only options.
2353 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2354 separate entries for short and long options in the HANDLERS and
2355 ORIG_VAL tables.
2356 (sim_parse_args): Disable argument permutation.
2357
2358Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2359
2360 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2361 Add argument M, size of data type.
2362 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2363 Declare, ditto for 5, 6 & 7 byte transfers.
2364 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2365 as aligned variant.
2366
2367 * sim-n-core.h (sim_core_trace_M): Rename from
2368 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2369 with transfer type. Print transfer direction. Handle 1 and 2 byte
2370 transfers.
2371 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2372 unaligned accesses.
2373 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2374 Update all functions.
2375
2376 * sim-core.c: Generate functions starting with 16 not 1.
2377 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2378 all 5, 6 & 7 byte transfers.
2379
2380 * sim-n-core.h (sim_core_read_misaligned_N,
2381 sim_core_write_misaligned_N): Implement.
2382
2383Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2384
2385 * sim-endian.h (U16_8): Implement
2386
2387 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2388
2389 * sim-endian.h (VL8_16, VH8_16): Implement.
2390
2391 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2392 long in printf.
2393 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2394 (memory_option_handler): Skip comma in alias address list
2395
2396Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2399 space params.
2400 (parse_size, parse_addr): New functions
2401 (memory_option_handler, memory_options): Parse address & size
2402 using new functions. Pass level, space, modulo to do_memopt_add &
2403 do_memopt_del.
2404
2405 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2406
2407 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2408 `attach_type attach' argument with `unsigned level' argument.
2409 Document.
2410
2411 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2412 sim_core_attach): Replace argument attach with level. Update
2413 verification of arguments.
2414 (sim_core_map_detach, sim_core_detach): Replace argument attach
2415 with level.
2416
2417 * sim-basics.h (enum _attach_type): Delete.
2418
2419Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2420
2421 * sim-core.h (sim_core_write_8): Define.
2422
2423Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2424
2425 * sim-bits.h: Document ROTn macro.
2426
2427 * sim-endian.h (H2T): Handle 16 byte variables.
2428
2429 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2430 error.
2431
2432 * sim-core.c: Do not generate sim_core_*_word.
2433
2434 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2435 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2436
2437 * sim-core.h (sim_core_read_unaligned_word,
2438 sim_core_read_aligned_word, sim_core_read_word,
2439 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2440 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2441
2442Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2443
2444 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2445
2446 * sim-endian.h: Disable 16 byte support.
2447
2448Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2449
2450 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2451
2452 * sim-n-core.h (sim_core_trace_N): New function.
2453 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2454 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2455
2456 * sim-endian.h: Add 128 bit variant.
2457
2458 * sim-core.h, sim-core.c: Add 128 bit variant.
2459
2460 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2461
2462Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2463
2464 * sim-events.c (sim_events_process): Clear events->work_pending.
2465 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2466 setting, nr_ticks_to_process.
2467 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2468 when the event queue isn't next.
2469
2470 * sim-events.h, sim-events.c (sim_events_slip): New function.
2471
2472Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2475
2476 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2477 arguments.
2478
2479Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2480
2481 * nrun.c (main): Remove useless test of name != NULL.
2482 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2483
2484Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2485
2486 * sim-fpu.c (EXPMAX): Type is unsigned.
2487 (MIN_INT, MAX_INT): Type is signed64.
2488 (i2fpu): Type of val is signed64.
2489
2490Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2491
2492 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2493 a bucket size of zero.
2494
2495 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2496 OPTION_PROFILE_PC): Define.
2497 (profile_option_handler): Add support for --profile-pc and
2498 --profile-pc-granularity options.
2499 (profile_pc_init): When possible, compute nr buckets from bucket
2500 size.
2501
2502 * sim-profile.c (profile_pc_init): Align the profile-pc end
2503 address with the profile-pc bucket size.
2504
2505 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2506 something less ambiguous.
2507 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2508
2509 * sim-profile.c (profile_pc_cleanup): New function. Move
2510 profile_pc_uninstall code to here.
2511 (profile_pc_uninstall): Call.
2512 (profile_pc_init): Call.
2513
2514Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2515
2516 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2517 file using BSD gprof format.
2518
2519 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2520 unsigned_word.
2521 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2522 MSBIT64): Force result to unsignedN.
2523
2524Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2525
2526 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2527 brace from macro.
2528 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2529 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2530 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2531 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2532
2533Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2534
2535 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2536 type void*.
2537
2538 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2539 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2540 type void*.
2541 (sim_core_attach): Rename buffer_freed to free_buffer, type
2542 void*. Ensure that allocated buffer is alligned according to
2543 region's address.
2544
2545Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2546
2547 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2548 (ALU64_SUB): Define.
2549
2550 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2551 (.gdbinit): Remove dependencies, generate once per build.
2552
2553Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2554
2555 * sim-n-core.h (sim_core_read_aligned_N,
2556 sim_core_write_aligned_N): Make xaddr param type address_word not
2557 unsigned_word.
2558
2559Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2560
2561 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2562 unpacked floating point struct. Pass sim_fpu object by reference.
2563 Add preliminary support for rounding modes.
2564
2565Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2566
2567 * configure: Regenerated to track ../common/aclocal.m4 changes.
2568
2569Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2570
2571 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2572 WITH_TARGET_BITSIZE.
2573
2574Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2575
2576 * sim-profile.c (profile_print_core): label needs empty statement.
2577
2578Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2579
2580 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2581 and zfree instead of xmalloc and free. Prevents warnings.
2582
2583Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2584
2585 * configure: Regenerated to track ../common/aclocal.m4 changes.
2586
2587Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2588
2589 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2590 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2591
2592 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2593 controling the bitsize/msb of the target.
2594
2595Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2596
2597 * Make-common.in: New files sim-break.c, sim-break.h.
2598 * sim-base.h: Add point to breakpoint list to sim_state_base.
2599 * sim-break.c sim-break.h: New modules that implement intrinsic
2600 breakpoint support.
2601 * sim-module.c: Add breakpoint module.
2602
2603Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2604
2605 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2606 an hour.
2607 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2608 if (0) { 1 % 0; }
2609 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2610 (SIGBUS) define for Windows.
2611 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2612 * sim-resume.c: define SIGTRAP for windows.
2613 * sim-xcat.h: use token pasting if ALMOST_STDC.
2614
2615Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2616
2617 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2618 configured values.
2619 (CONFIG_CFLAGS): Add same.
2620
2621Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2622
2623 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2624 (SIGNED32): use ##i32.
2625
2626Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2627
2628 * configure: Regenerated to track ../common/aclocal.m4 changes.
2629
2630Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2631
2632 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2633 endian of target.
2634
2635 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2636 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2637 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2638 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2639 (CONFIG_CFLAGS): Add same.
2640
2641 * aclocal.m4: Perform AC_SUBST on optional options.
2642
2643Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2644
2645 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2646
2647 * sim-options.c (standard_option_handler): Typo in warning message.
2648
2649 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2650
2651 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2652 insn count. Make count conditional on there being a valid
2653 INSN_NAME.
2654 (profile_pc_init): Make default PC profile frequency an arbitrary
2655 256.
2656
2657 * sim-base.h: Ditto.
2658
2659 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2660 SIM_HAVE_MODEL.
2661
2662 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2663 archure struct.
2664
2665Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2666
2667 * configure: Regenerated to track ../common/aclocal.m4 changes.
2668
2669Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2670
2671 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2672 configured alignment.
2673
2674Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2675
2676 * configure: Regenerated to track ../common/aclocal.m4 changes.
2677
2678Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679
2680 * sim-config.c (sim_config): Check for default alignment.
2681
2682 * sim-options.c (standard_option_handler): Add alignment option.
2683
2684 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2685 default alignment requirements on memory accesses.
2686
2687Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2688
2689 * sim-load.c (sim_load_file): Return failure if the executable
2690 had no loadable sections.
2691
2692Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2693
2694 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2695 trace output.
2696
2697 * sim-core.c (sim_core_signal): When bad access halt simulator
2698 SIGSEGV / SIGBUS instead of aborting.
2699 (signal.h): Include.
2700
2701 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2702 options was missing.
2703
2704 * sim-bits.h (MOVED): Define
2705
2706Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707
2708 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2709 BIT.
2710
2711 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2712
2713 * sim-bits.c: Add 8 bit versions of bit macros.
2714
2715 * sim-bits.h: Ditto.
2716
2717Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2718
2719 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2720 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2721
2722 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2723 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2724
2725 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2726 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2727
2728Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2729
2730 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2731 configure.in: Output to cconfig.h instead of config.h.
2732
2733 * configure: Regenerated to track ../common/aclocal.m4 changes.
2734
2735Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2736
2737 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2738 BFD if known.
2739
2740Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2741
2742 * callback.c (os_write): divert stdout and stderr to their
2743 respective hooks.
2744
2745Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2746
2747 * sim-profile.c (profile_print_speed): Call
2748 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2749
2750 * sim-events.c (sim_events_elapsed_time): New function return nr
2751 host MS consumed by the simulator.
2752 (sim_watch_valid): Use.
2753
2754 * sim-module.c (modules): Install sim_events very very early.
2755
2756 * sim-profile.c (profile_print): Call profile_print_pc.
2757 (print_bar):
2758 (profile_pc_init): New function, set up processor for PC
2759 profiling.
2760 (profile_print_pc): New function, print a PC profile.
2761 (profile_pc_event): New function, sample PC.
2762
2763 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2764 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2765 profile struct.
2766
2767 * sim-options.c (sim_print_help): Pacify GCC.
2768
2769 * sim-n-core.h (sim_core_read_aligned_N,
2770 sim_core_write_aligned_N): Add un-conditional profile call.
2771 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2772 profile call when aligned read/write isn't used.
2773
2774 * sim-base.h: Include sim-profile, sim-model after sim-core &
2775 sim-events allow sim-core to define useful values.
2776
2777 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2778 (profile_option_handler, profile_options): Add support for
2779 --profile-core option.
2780 (print_bar): Include when core profiling.
2781 (profile_print_core): New function, print core profile.
2782
2783 * sim-config.c (print_sim_config): Print profile status.
2784
2785 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2786 WITH_PROFILE_PC_P): Define.
2787 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2788 (PROFILE_COUNT_CORE): Define.
2789
2790Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2791
2792 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2793 interrupt_names array as the data.
2794 (sim-watch.h): Document.
2795
2796Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * sim-options.c (sim_print_help): When the doc string is to long
2799 word wrap it.
2800
2801 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2802 that only the first few the watch options are listed. Generate
2803 meanginful usage messages.
2804
2805 * sim-options.h (struct OPTION): Clarify use of doc_name field
2806
2807Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808
2809 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2810 (standard_option_handler): Handle --architecture-info.
2811
2812Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2813
2814 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2815 illegal zero-sized array.
2816 * sim-core.c (sim_core_xor_read_buffer): same.
2817
2818Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2819
2820 * nltvals.def: Regenerate.
2821
2822Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2823
2824 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2825
2826Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2827
2828 * sim-bits.c (MASKED): Delete.
2829 (EXTRACTED): Delete.
2830 (LSEXTRACTED, MSEXTRACTED): New functions.
2831
2832 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2833 (MSMASKEDn, LSMASKEDn): Add last argument.
2834 (MSMASK*): Ditto.
2835
2836 * sim-bits.h (EXTEND8, EXTEND16): Define.
2837 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2838
2839 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2840
2841 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2842 current instruction address.
2843
2844 * sim-inline.h (*_ENGINE): Define.
2845
2846Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2847
2848 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2849
2850 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2851 (watch_option_handler): Call delete_watchpoint with ident or type.
2852 (sim_watchpoint_install): Create interrupt specific watchpoint
2853 commands on the fly.
2854 (do_watchpoint_create): New function, create a watch point using
2855 type/int-nr info encoded in the option nr.
2856 (do_watchpoint_info): New function. List active watchpoints.
2857
2858 * sim-watch.h: Change data structure to a list.
2859
2860 * sim-memopt.c (memory_option_handler): Require explicit "all"
2861 before deleting all memory regions.
2862
2863 * sim-utils.c (sim_do_commandf): New function, printf version of
2864 sim_do_command.
2865
2866 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2867
2868 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2869 bit endianness.
2870 (SIGNED64, UNSIGNED64): Delete.
2871 (ALU64_ADD): Don't rely on bit endianness.
2872 (ALU64_BEGIN): Define.
2873
2874 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2875 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2876
2877 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2878 suffix - u64, LL - to 64 bit constants.
2879
2880Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2881
2882 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2883
2884 * sim-utils.h (NZALLOC): Define - zalloc * N.
2885
2886 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2887 implementation of read/write functions.
2888
2889 * Make-common.in (sim-hrw.o): New target.
2890
2891 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2892 memory.
2893
2894 * sim-memopt.c (memory_option_handler): Implement memory-size
2895 command. Implement memory-alias command. Let memory-delete delete
2896 all memory regions.
2897 (add_memopt): New function. Add a memory region.
2898 (do_memopt_delete): New function. Delete a memory region.
2899
2900 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2901
2902 * sim-core.c (sim_core_detach): New function.
2903 (sim_core_map_detach): New function. Perform the actual detach.
2904 (sim_core_init): Move initialization code from here.
2905 (sim_core_install): To here.
2906 (sim_core_uninstall): And here.
2907
2908 * sim-module.c: Add memopt module.
2909
2910 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2911 simulator base type.
2912
2913 * Make-common.in (sim_main_headers): Add sim-memopt.h
2914 (sim-memopt.o): New target.
2915
2916 * sim-core.c (sim_core_install): Add core_options to the option
2917 table.
2918
2919 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2920 --watch-delete.
2921
2922 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2923 comments.
2924
2925 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2926 address_word, add mask member.
2927
2928 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2929 address_word, allow for 64bit targets in 32bit host. Add modulo
2930 argument.
2931 (sim_core_map_attach): Ditto.
2932 (new_sim_core_mapping): Ditto.
2933 (sim_core_translate): Mask address when modulo memory.
2934
2935Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2936
2937 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2938
2939 * gdbinit.in: New file.
2940 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2941 * Make-common.in (distclean): Delete .gdbinit.
2942 (.gdbinit): Add rule for.
2943 * configure: Regenerated to track ../common/aclocal.m4 changes.
2944
2945 * Make-common.in (cgen-run.o): Add rule for.
2946
2947Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2948
2949 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2950
2951 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2952 both resumed and previous elapsed time.
2953 (sim_events_init): Set initial_wallclock and current_wallclock to
2954 zero.
2955 (sim_events_install): Install sim_events_suspend and
2956 sim_events_resume.
2957 (sim_events_watch_clock): Allow for suspended simulator when
2958 computing the time of the clock event.
2959
2960 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2961 initial_wallclock to elapsed_wallclock, set both to zero.
2962 (sim_events_init, sim_events_uninstall): Delete prototypes.
2963
2964 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2965
2966 * sim-module.c(sim_module_resume, sim_module_suspend): New
2967 functions.
2968
2969Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2970
2971 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2972 message.
2973
2974Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2975
2976 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2977 * Make-common.in (TAGS): Likewise.
2978 * sim-n-bits.h: Add TAGS comments for all functions.
2979 * sim-n-core.h: Likewise.
2980 * sim-n-endian.h: Likewise.
2981
2982Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2983
2984 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2985 kind.
2986
2987 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2988
2989 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2990 definition.
2991
2992Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2993
2994 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2995 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2996
2997Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2998
2999 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
3000 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
3001 nr_transfered and nr_this_transfer unsigned.
3002
3003 * sim-events.c (sim_events_tickn): N is signed, as limited to
3004 MAXINT.
3005
3006 * sim-n-endian.h (offset_N): Change size to unsigned.
3007
3008 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
3009
3010Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
3013
3014 * sim-options.c (sim_parse_args): Use dupargv.
3015
3016Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
3017
3018 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
3019
3020Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021
3022 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
3023 base type.
3024
3025 * sim-options.c (standard_options): Add --architecture=MACHINE and
3026 --target=TARGET options.
3027 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
3028 (standard_option_handler): Handle architecture and target options.
3029 (bfd.h): Include.
3030
3031 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
3032 bfd_openr.
3033 (sim_analyze_program): Set prog_bfd architecture from
3034 STATE_ARCHITECTURE if known.
3035
3036Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3037
3038 * configure: Regenerated to track ../common/aclocal.m4 changes.
3039 * config.in: Ditto.
3040
3041Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042
3043 * aclocal.m4 (enable-sim-warnings): Remove comment stating
3044 that option does not apply to certain files.
3045
3046Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047
3048 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
3049 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
3050 offset from MSB/LSB.
3051
3052 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
3053 access address of sub word quantity of a hosts 16, 32, 64 bit word
3054 type.
3055 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
3056 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
3057 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
3058 return N*2 byte value with argument in Hi/Lo word. Renamed from
3059 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
3060
3061 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
3062 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
3063 so that bit offset is explicit.
3064
3065Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
3066
3067 * sim-utils.c (sim_analyze_program): Add prog_name argument.
3068 Update STATE_PROG_BFD when needed with a dup'd copy of the
3069 program.
3070
3071 * sim-config.c (sim_config): Delete ABFD argument, use
3072 STATE_PROG_BFD directly.
3073
3074Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
3075
3076 * run.c (main): Pass the open ABFD to sim_create_inferior.
3077
3078 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
3079 and sim_load.
3080 (bfd.h): Include.
3081
3082 * sim-hload.c (sim_load): New file. Implement generic sim_load for
3083 hardware only simulator targets.
3084
3085 * Make-common.in (sim-hload.o): Add rule.
3086
3087Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088
3089 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
3090 used by copyargv and freeargv.
3091
3092 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
3093 STATE_PROG_ARGV, not just a pointer.
3094
3095Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096
3097 * configure: Regenerated to track ../common/aclocal.m4 changes.
3098 * config.in: Ditto.
3099
3100Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3101
3102 * aclocal.m4 (sim-endian): Add second argument to
3103 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
3104 default endian when not hardwired.
3105
3106 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
3107 else failes value for target byte order.
3108
3109 * sim-config.c (sim_config): Add abfd arguments. Set
3110 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
3111 from same.
3112 (sim_config): Return SIM_RC, don't abort.
3113 (bfd.h): Include.
3114
3115 * run.c (main): Update call to sim_open - add ABFD argument.
3116 * nrun.c (main): Add NULL ABFD argument.
3117
3118Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
3119
3120 * callback.c (os_poll_quit): Make static.
3121 Call sim_cb_eprintf, not p->eprintf.
3122 (sim_cb_printf, sim_cb_eprintf): New functions.
3123 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
3124
3125 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
3126 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
3127 sim-utils.h. #include sim-utils.h.
3128 * sim-utils.h: Above decls moved here.
3129 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
3130
3131 * sim-watch.c (action_watchpoint): Fix thinkos.
3132
3133Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
3134
3135 * sim-types.h: Fix defs of 64 bit data types for MSVC.
3136
3137Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
3138
3139 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
3140 to FORCED_ALIGNMENT case.
3141
3142Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3143
3144 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
3145
3146Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
3147
3148 * Make-common.in (libsim.a): Fix typo.
3149
3150Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
3151
3152 * nrun.c (main): Verify the structure returned before using it.
3153
3154Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3155
3156 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
3157 default.
3158
3159 * sim-engine.c (sim_engine_install): New function. Install the
3160 engine init functions.
3161 (sim_engine_init): [Re]initialize the simulator engine.
3162
3163 * sim-module.c: Add sim_engine to list of modules that always
3164 install.
3165
3166Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
3167
3168 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
3169 to remove the old watchpoint, not delete_watchpoint.
3170 (watch_option_handler): Action the correct watchpoint, not just
3171 cycles.
3172
3173Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
3174
3175 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
3176 both low and high word.
3177 (sim_core_write_aligned_N): Ditto.
3178
3179 * sim-trace.c (set_trace_options): Delete code explicitly setting
3180 core->trace.
3181
3182 * sim-options.c (sim_print_help): Call the list commands if not a
3183 standalone simulator.
3184 (sim_print_help): Advise that some options may not be applicable.
3185
3186 * sim-trace.c (set_trace_options): Assume core present.
3187
3188 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
3189 buffer when full not almost full.
3190
3191Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
3192
3193 * sim-events.c (sim_events_process): Don't blat the event queue
3194 when processing watchpoints.
3195
3196 * sim-watch.h: Make arg unsigned long - stop sign extension.
3197
3198 * sim-events.c (sim_watch_valid): rewrite so debugable.
3199
3200 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
3201
3202 * sim-watch.c (schedule_watchpoint): Add is_within option so that
3203 inequality test is possible.
3204 (handle_watchpoint): Re-pass is_within arg.
3205 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
3206 0 to schedule_watchpoint's is_within arg.
3207 (sim_watchpoint_init): Re-pass is_within arg.
3208
3209 * sim-options.c (sim_print_help): Add is_command argument. Don't
3210 include -- prefix when called from the command line interpreter.
3211
3212 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
3213
3214 * sim-events.c (sim_events_watch_sim): Add is_within argument,
3215 zero indicates that the test should be reversed.
3216 (sim_events_watch_core): Ditto.
3217 (WATCH_CORE): Compare range against is_within.
3218 (WATCH_SIM): Ditto.
3219
3220Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
3221
3222 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
3223 sim_core_read_buffer. Check nr-bytes transfered.
3224
3225 * sim-core.h (sim_core_common): Define a new struct that contains
3226 the common data. to sd and cpu structures.
3227 * sim-core.c (sim_core_attach): Update.
3228 (sim_core_init): Update. Remember to copy initialized data to each
3229 cpu.
3230 (sim_core_find_mapping): Ditto.
3231
3232 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3233 (sim_core_write_buffer): Ditto.
3234
3235 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3236 transfer use xor version of read buffer.
3237 (sim_core_write_unaligned_N): Ditto for write.
3238
3239 * sim-core.c (sim_core_xor_read_buffer): New function implement
3240 xor-endian data read breaking transfer up into xor-endian sized
3241 blocks.
3242 (sim_core_xor_write_buffer): Ditto for write.
3243 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3244 - needed for xor-endian transfers.
3245
3246Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3247
3248 * sim-inline.h: Review description.
3249
3250 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3251 to just those involved in data transfers and configuration.
3252
3253 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3254 string.
3255 * sim-n-core.h (sim_core_read_aligned_N): Use.
3256 (sim_core_read_unaligned_N): Ditto.
3257 (sim_core_read_unaligned_N): Ditto..
3258 (sim_core_write_unaligned_N): Ditto.
3259
3260 * sim-core.h: Add xor endian bitmap to main structure. *
3261
3262 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3263 endian.
3264 (sim_core_read_aligned_N): Ditto.
3265
3266 * sim-core.c (sim_core_set_xor_endian): New function.
3267 (sim_core_attach): Don't overwrite the per-cpu xor map when
3268 cloning the global core.
3269
3270Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3271
3272 * sim-engine.h: Update below so that it is using an enumerated
3273 type.
3274
3275Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3276
3277 * sim-engine.c (sim_engine_restart):
3278 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3279 return value used for simulator restart from 0 to 2.
3280
3281Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3282
3283 * cgen-scache.c (scache_option_handler): Add is_command arg.
3284
3285 * sim-model.c (model_option_handler): Add is_command argument.
3286
3287 * sim-profile.c (profile_option_handler): Add is_command arg.
3288
3289 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3290 involved.
3291
3292 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3293 order that they are registered.
3294
3295 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3296 between option and command line processing.
3297
3298 * sim-options.c: Include stdlib.h, ctype.h.
3299
3300 * Make-common.in (sim-watch.o): Add rule.
3301 (sim_main_headers): Assume sim-assert.h included.
3302 (sim-*.o): Simplify make rule.
3303
3304 * sim-module.c: Add sim_watch_install to module list.
3305
3306Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3307
3308 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3309 has been loaded.
3310
3311 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3312 * sim-events.c (sim_events_install): Ditto.
3313 * sim-core.c (sim_core_install): Ditto.
3314 * sim-model.c (model_install): Ditto.
3315 * sim-options.c (standard_install): Ditto.
3316 * sim-profile.c (profile_install): Ditto.
3317 * sim-reason.c (sim_stop_reason): Ditto.
3318 * sim-run.c (sim_engine_run): Ditto.
3319 * sim-utils.c (sim_analyze_program): Ditto.
3320
3321 * sim-module.c (modules): Make profile_install and trace_install
3322 optional.
3323
3324 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3325
3326 * sim-options.c (standard_option_handler): Set the byte order.
3327
3328 * sim-events.c (sim_events_process): Allow multi tick processing.
3329 (sim_events_tickn): New function - multi cycle tick.
3330
3331 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3332 prototypes. Under development.
3333 (sim_events): Replace processing with nr_ticks_to_process.
3334
3335Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * nrun.c (main): Pass callbacks to sim_open instead of using
3338 sim_set_callbacks.
3339
3340 * run.c (main): Ditto.
3341
3342Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3343
3344 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3345 stop tk interrupting malloc calls.
3346 (sim_events_zalloc): Converse.
3347
3348 * Make-common.in (sim_main_headers): Add sim-events.h.
3349
3350 * sim-events.c (sim_events_schedule_after_signal): Change return
3351 type to void - signal events are strictly internal.
3352 (sim_events_init): Allocate a finite buffer for signal events.
3353 (sim_events_schedule_after_signal): Enter signal events into the
3354 signal buffer.
3355
3356 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3357 (sim_engine_restart): Ditto.
3358 (sim_engine_abort): Ditto.
3359 * sim-stop.c (sim_stop): Ditto.
3360 (control_c_simulation): Ditto.
3361 * sim-resume.c (sim_resume): Ditto.
3362 (has_stepped): Ditto.
3363 * sim-abort.c (sim_engine_abort): Ditto.
3364
3365 * sim-basics.h (transfer_type): New type.
3366
3367 * sim-core.c (sim_core_signal): New function. Print core signal
3368 information.
3369 (sim_core_find_mapping): Add transfer argument.
3370
3371 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3372 SIM_CORE_SIGNAL if a recoverable abort.
3373 * sim-core.c (sim_core_find_mapping): Ditto.
3374
3375Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3376
3377 * sim-core.c (sim_core_find_mapping): Replace calls to
3378 sim_io_error to more resiliant sim_engine_abort.
3379
3380 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3381 (sim_core_write_unaligned_N): Ditto.
3382
3383Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3384
3385 * sim-module.c: Add sim_events_install to list.
3386
3387 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3388 from sim_core_*.
3389 (sim_events_init): Now returns SIG_RC.
3390
3391 * sim-run.c: New file. Generic sim_engine_run.
3392 * sim-reason.c: New file. Generic sim_stop_reason.
3393 * sim-stop.c: New file. Generic sim_stop.
3394 * sim-resume.c: New file. Generic sim_resume.
3395
3396 * Make-common.in (sim-engine.o): Add rule.
3397 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3398
3399 * sim-engine.h, sim-engine.c: New file. Provide generic
3400 implementation of sim_engine_halt, sim_engine_error. et.al.
3401
3402 * sim-base.h (sim_state_base): Add member halt.
3403 (sim-engine.h): Include.
3404
3405 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3406 handlers.
3407 * sim-events.c (sim_events_poll): Update event handler.
3408
3409Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3410
3411 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3412 function.
3413 (sim_events_watch_sim): New function.
3414 (sim_events_watch_core): New function.
3415 (sim_watch_valid): New function.
3416 (sim_events_preprocess): New function.
3417 (sim_events_process): Process the watchpoints as well as the timer
3418 queue.
3419 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3420 (sim_events_deschedule): Check all the queues when removing an
3421 event.
3422 (sim_events_init): Ditto for cleaning.
3423
3424Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3425
3426 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3427
3428Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3429
3430 * callback.c (os_open): Type of arg flags is int.
3431
3432Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3433
3434 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3435 just like normal numbers as per IEEE rules.
3436
3437Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3438
3439 * callback.c (os_close): Mark the descriptor as being
3440 available if the close succeeded.
3441 (os_open): Pass 0644 as the mode of the file being created.
3442
3443Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3444
3445 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3446 float.
3447
3448 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3449 * sim-lnline.h: Update.
3450
3451 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3452 conversion functions.
3453 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3454
3455 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3456 compare functions. Replacing.
3457 (sim_fpu_cmp): This. Delete.
3458
3459Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3460
3461 * sim-core.c (sim_core_find_mapping): Call engine_error not
3462 sim_io_error when possible.
3463
3464Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3465
3466 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3467 high/low double word.
3468
3469 * sim-trace.h: Remove definition of attribute - defined in
3470 sim_basics.h.
3471
3472Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3473
3474 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3475 name of the option - or family of options.
3476
3477 * sim-options.c (sim_args_command): Match command `a-b c' with
3478 option `--a-b-c' from option table.
3479
3480Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3481
3482 * sim-options.c (sim_print_help): For optional arguments, wrap
3483 them in [].
3484
3485 * sim-trace.c (set_trace_options): New function, handle optional
3486 argument and multiple assignment.
3487 (trace_option_handler): Update.
3488
3489 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3490 when branch tracing selected.
3491
3492Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3493
3494 * sim-trace.c (trace_one_insn): Make a va-args function.
3495
3496 * sim-trace.c (trace_vprintf): New function, va-arg version of
3497 trace_printf.
3498
3499Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3500
3501 * sim-trace.c (trace_uninstall): Don't close a file twice.
3502 * sim-profile.c (profile_uninstall): Likewise.
3503
3504Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3505
3506 * sim-trace.c (toplevel): Include bfd.h.
3507 (trace_options): Note that --trace-linenum also turns on
3508 --trace-insn. Add --trace-{branch,semantics}.
3509 (trace_option_handler): If --trace-linenum, also turn on
3510 --trace-insn. Add --trace-branch support. If --trace-semantics,
3511 turn on ALU, FPU, branch, and memory tracing.
3512 (trace_one_insn): New function to trace an instruction. Support
3513 --trace-linenum.
3514 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3515
3516 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3517 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3518 (TRACE_branch): Add new mask.
3519 (TRACE_*_P): Define all possible trace_p macros.
3520 (trace_one_insn): Declare function.
3521
3522Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3523
3524 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3525 GNU C doesn't support __attributes__.
3526 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3527 format strings.
3528
3529Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3530
3531 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3532 addresses are masked forcing them to be correctly aligned.
3533 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3534 * sim-config.c (config_alignment_to_a): Update.
3535
3536 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3537 core data.
3538 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3539 type.
3540 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3541 processor specific core maps.
3542 (sim_core_map_attach): Copy the core map data to each of the
3543 processor specific core data structures.
3544 * sim-core.c (sim_core_find_mapping): Update.
3545
3546 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3547 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3548 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3549 alternatives that handle unaligned addresses.
3550 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3551 with just CPU arg.
3552 * cgen-utils.c (sim_disassemble_insn): Update.
3553
3554Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3555
3556 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3557 tracing.
3558
3559 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3560 fpu support.
3561
3562 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3563
3564Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3565
3566 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3567 to map type.
3568
3569 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3570 statement.
3571
3572Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3573
3574 * cgen-trace.c: Prepend additional trace_printf argument.
3575
3576 * cgen-utils.c (sim_disassemble_insn): Add additional core
3577 arguments.
3578
3579Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3580
3581 * nrun.c (main): Catch/report errorenous simulator states.
3582
3583 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3584 * sim-trace.c: #include string.h/strings.h so that memset is
3585 defined.
3586 * sim-utils.c: Ditto.
3587 * sim-profile.c: Ditto. And stdlib.h.
3588 (print_bar): Only define when used by instruction or memory profiler.
3589
3590 * sim-options.c (standard_option_handler): Make ul more local.
3591
3592 * sim-load.c (sim_load_file): Make the name constant.
3593 (sim_load_file): Passify gcc.
3594
3595 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3596 file.
3597 * sim-utils.c, sim-load.c: Include sim-utils.h.
3598
3599 * sim-base.h (sim_cpu): Pre define here so available to all.
3600
3601 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3602 Restore the sim_cpu and instruction_address arguments so that full
3603 information is available to the abort function.
3604 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3605 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3606
3607 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3608 tracing support for sim-events and sim-core.
3609 (trace_option_handler): Convert #if to if where possible so always
3610 compiled/checked by C compiler.
3611 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3612
3613 * sim-base.h: Adjust comment documenting how to define the cpu
3614 structure.
3615 (sim_state_base): Add sim_core and sim_events to simulator base
3616 object.
3617
3618 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3619 * sim-core.c (sim_core_init, sim_core_attach,
3620 sim_core_find_mapping): Update.
3621 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3622 update_time_from_event, insert_sim_event,
3623 sim_events_schedule_after_signal, sim_events_deschedule,
3624 sim_events_tick): Ditto.
3625
3626 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3627 sim-model.h): Move #includes from here.
3628 * sim-base.h: To here.
3629 (sim-core.h, sim-events.h, sim-io.h): Include also
3630
3631Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3632
3633 * callback.c (default_callback): Missing initialisers.
3634
3635Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3636
3637 * sim-utils.c (sim_add_commas): New function.
3638 * sim-basics.h (sim_add_commas): Add prototype.
3639 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3640 * sim-profile.c (COMMAS): New macro.
3641 (print_*): Use it to print commas in numbers.
3642
3643 * configure: Regenerated.
3644
3645 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3646 (cgen_state): New member run_fast_p.
3647 (cgen_init): Add prototype.
3648 (sim_disassemble_insn): New arg `cpu'.
3649 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3650 * cgen-utils.c (cgen_init): New function.
3651 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3652 * genmloop.sh: Call engine_halt if loop exits.
3653
3654 * Makefile.in (sim-options_h): Define.
3655 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3656 (sim-model.o): Add new rule.
3657 (cgen-{scache,trace,utils}.o): Add new rules.
3658 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3659 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3660 Indent output by 2 spaces.
3661 * cgen-scache.h (scache_print_profile): Update.
3662 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3663 Use trace_printf, not fprintf.
3664 (trace_extract): Use trace_printf, not cgen_trace_printf.
3665 * genmloop.sh (!FAST case): Increment `insn_count'.
3666 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3667 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3668 access macro's name.
3669 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3670 Change return type to SIM_RC.
3671 (sim_core_{install,uninstall}): New functions.
3672 * sim-core.h (sim_core_{install,uninstall}): Declare.
3673 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3674 Change return type to SIM_RC.
3675 * sim-model.h (models,machs,model_install): Declare.
3676 * sim-module.c (modules): Add scache_install, model_install.
3677 (sim_post_argv_init): Set cpu->state backlinks.
3678 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3679 (standard_option_handler): Likewise.
3680 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3681 sim-profile.h.
3682 (*): Assume ANSI C.
3683 (profile_options): Delete --profile-simcache.
3684 (profile_option_handler): Likewise.
3685 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3686 spaces.
3687 (profile_print_{memory,model}): Likewise.
3688 (profile_print_simcache): Delete.
3689 (profile_print_speed): New function.
3690 (profile_print): Rewrite.
3691 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3692 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3693 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3694 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3695 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3696 (profile_print): Update prototype.
3697
3698Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3699
3700 * cgen-scache.[ch], cgen-sim.h: New files.
3701 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3702 * sim-model.c: New file.
3703
3704 * Make-common.in (clean targets): Undo patch of Apr. 22.
3705
3706Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3707
3708 * sim-n-bits.h (signed): If we have a standard compiler, undef
3709 signed, so that signedN is defined correctly.
3710
3711Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3712
3713 * sim-module.h, sim-model.h, sim-profile.h: New files.
3714 * sim-module.c, sim-profile.c: New files.
3715 * Make-common.in (SIM_PROFILE): Define
3716 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3717 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3718 (sim_module.o,sim-profile.o): Add rules for.
3719 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3720 (--enable-sim-profile): Add.
3721 * configure: Regenerated.
3722 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3723 model. Move trace and profile support to sim-{trace,profile}.h.
3724 New members trace_data, profile_data.
3725 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3726 * sim-config.h: Provide default definition of WITH_PROFILE.
3727 (WITH_TRACE): Change default to -1.
3728 (MAX_NR_PROCESSORS): Always define.
3729 * sim-options.c: Move trace and profile support to
3730 sim-{trace,profile}.h.
3731 (sim_pre_argv_init): Moved to sim-model.c.
3732 (standard_install): New function.
3733 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3734 (standard_install): Declare.
3735 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3736 (trace_install, trace_uninstall): New functions.
3737 (trace_printf): Update reference to TRACE_FILE.
3738 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3739 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3740 (WITH_TRACE_FOO_P): Define.
3741 (trace_install): Declare.
3742 (TRACE_DATA): New struct.
3743
3744Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3745
3746 * run.c: Undo last exec_bfd patch.
3747 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3748
3749Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3750
3751 * run.c (exec_bfd): Add back in.
3752 (main): Set exec_bfd.
3753
3754Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3755
3756 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3757
3758Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3759
3760 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3761 less well defined engine_error.
3762 * sim-core.c: Ditto.
3763
3764Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3765
3766 * Make-common.in: Change clean targets to use :: so that other
3767 Makefiles can have their own clean targets.
3768 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3769 __STDC__ to control use of stdarg vs. varargs syntax. Some
3770 systems can't use __STDC__, but require stdarg.
3771
3772Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3773
3774 * sim-options.c (standard_options): Add --endian.
3775 (standard_option_handler): Likewise.
3776
3777 * nrun.c: #include <signal.h>.
3778 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3779 handler that calls sim_stop ().
3780
3781Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3782
3783 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3784 handler that calls sim_stop (). Simulators may still be
3785 establishing their own handler.
3786
3787 * sim-events.c (sim_events_poll): Rename from
3788 sim_events_at_large_int. Poll IO.
3789
3790 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3791 request.
3792
3793 * callback.c (os_poll_quit): New function poll for quit signal
3794 where needed.
3795 (default_callback): Include magic number.
3796
3797Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3798
3799 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3800 Check for functions getrusage, time.
3801 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3802 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3803 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3804 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3805
3806 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3807
3808 * sim-options.c, sim-options.h: New files.
3809 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3810 * Make-common.in (nrun.o): Add rules for.
3811 * nrun.c: New file.
3812
3813 * run.c (main): Check return value of sim_open.
3814
3815 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3816 (sim_main_headers): Add sim-trace.h.
3817 * run.c (exec_bfd, target_byte_order): Delete.
3818 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3819 call sim_load instead. Check return code of sim_create_inferior.
3820 * sim-base.h (CURRENT_STATE): Define.
3821 (sim_state_base): Make typedef. New members options, prog_argv,
3822 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3823 mem_size, memory [+ corresponding access macros].
3824 (sim_cpu_base): New typedef.
3825 * sim-trace.h: New file.
3826 * sim-trace.c: New file.
3827 * sim-basics.h: #include it.
3828 * sim-load.c: New file.
3829
3830Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3831
3832 * Make-common.in (INSTALL): Set to @INSTALL@.
3833 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3834 (install-common): Depend upon installdirs. Use
3835 $(program_transform_name) directly, rather than using
3836 $(INSTALL_XFORM).
3837 (installdirs): New target.
3838 * Makefile.in (INSTALL): Set to @INSTALL@.
3839 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3840 (install-man): Depend upon installdirs. Use
3841 $(program_transform_name) directly, rather than using
3842 $(INSTALL_XFORM).
3843 (installdirs): New target.
3844
3845Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3846
3847 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3848 be overriden.
3849
3850Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3851
3852 * sim-basics.h: Only bring in config.h and tconfig.h if
3853 HAVE_CONFIG_H.
3854
3855Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3856
3857 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3858 numbering convention of the target.
3859 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3860 and WITH_TARGET_WORD_MSB.
3861 (sim_config): When possible, check for consistency with bitsize
3862 and msb.
3863
3864 * sim-bits.h: Allow MSB to be other than zero.
3865 * sim-bits.c: Ditto.
3866 * sim-n-bits.h: Ditto.
3867
3868 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3869 * sim-n-bits.h (MSMASKEDn): Ditto.
3870
3871Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3872
3873 * Makefile.in (INSTALL): Change install.sh to install-sh.
3874
3875Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3876
3877 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3878
3879Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3880
3881 * run.c (main): Check that a program to run was specified.
3882
3883Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3884
3885 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3886
3887 * configure: Regenerated to track ../common/aclocal.m4 changes.
3888 * config.in: Ditto.
3889
3890Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3891
3892 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3893 * sim-config.h: To here.
3894
3895 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3896 (sim_main_headers): Define.
3897 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3898 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3899 (clean): Use it.
3900 (sim-utils.o): Add rule for.
3901 * sim-utils.o: New file.
3902 * sim-basics.h: #include sim-base.h.
3903 (zalloc): Make argument unsigned long.
3904 * sim-base.h: New file.
3905 * sim-inline.h (SIM_IO support): Delete.
3906 * sim-io.h: Delete inline support.
3907 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3908 * sim-config.c: sim-state.h renamed to sim-main.h.
3909 * sim-core.c: Likewise.
3910 * sim-events.c: Likewise.
3911
3912 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3913
3914 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3915 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3916 -DDEBUG.
3917 * configure: Regenerated to track ../common/aclocal.m4 changes.
3918
3919Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3920
3921 * configure: Regenerated to track ../common/aclocal.m4 changes.
3922
3923Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3924
3925 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3926 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3927 are defined by the configure.
3928
3929 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3930
3931 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3932 reserved-bits): Always define.
3933
3934 * sim-config.h, sim-config.c (sim_config): New function - and new
3935 file - co-ordinate the setting/checking of the common simulator
3936 configuration options.
3937
3938 * Make-common.in (sim-config.o): Add rule.
3939
3940Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3941
3942 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3943 va_list from void *, since va_list might not be a pointer type.
3944
3945Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3946
3947 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3948 in wrong order.
3949 (offset_N): Correct computation of LE offset.
3950
3951 * sim-io.c (sim_io_error): Include a new line when reporting
3952 errors.
3953
3954 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3955 `/'.
3956
3957Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3958
3959 * run.c: Include alloca-conf.h.
3960
3961 * callback.c (os_evprintf_filtered): Fix typo.
3962
3963Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3964
3965 * run.c (string.h, strings.h, stdlib.h): Include.
3966
3967 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3968 0 when nothing pending.
3969
3970 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3971 will soon be going away.
3972 (getopt): Plicate GCC.
3973
3974 * sim-endian.c (sim-io.h): Plicate GCC.
3975 * sim-bits.c (sim-io.h): Ditto.
3976 * sim-n-bits.h (ROTn): Ditto.
3977
3978 * sim-io.c (sim_io_error): Correct check for NULL.
3979
3980 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3981 the __FILE__.
3982 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3983 path.
3984
3985Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3986
3987 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3988 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3989
3990Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3991
3992 * sim-alu.h: Include sim-xcat.h.
3993
3994Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3995
3996 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3997 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3998 these.
3999
4000 * sim-events.c (sim_events_at_large_int): New function. Just
4001 schedules an event every large-int ticks.
4002 (sim_events_init): Call.
4003 (sim_events_tick, sim_events_process): Move async handing to
4004 sim_events_process. Move timer decrement so that it occures after
4005 events have been processed.
4006
4007 * sim-basics.h (struct _engine): Remove declaration.
4008
4009 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
4010 everything with same. Rename global struct to SIM_DESC.
4011 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
4012 * sim-io.h, sim-io.c: Ditto.
4013
4014 * sim-assert.h: New file. Optional assertion checking macros.
4015 * sim-io.c (sim_io_error): Make just this function tolerant to
4016 null pointers.
4017
4018 * sim-xcat.h: New file. Define concatenate macros.
4019 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
4020 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
4021 concat macros.
4022
4023
4024Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4025
4026 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
4027
4028Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4029
4030 * sim-inline.h: Add definitions for sim-types.
4031 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
4032 module.
4033
4034Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4035
4036 * sim-events.h: Remove defunct reference to callback struct.
4037
4038Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4039
4040 * configure: Re-generate.
4041
4042Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4043
4044 * Make-common.in (CSEARCH): Do not include the gdb directory in
4045 the search path.
4046
4047Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4048
4049 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4050 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
4051 to explicitly incorporate these.
4052
4053 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
4054 specify the alignment restrictions of the target architecture -
4055 without this option all alignment restrictions are accomodated.
4056 (--enable-sim-assert): New option. Conditionally compile in
4057 assertion statements.
4058 (--enable-sim-float): New option. Strongly specify the target's
4059 floating point support.
4060 (--enable-sim-hardware): New option. Specify the hardware devices
4061 included in the simulation.
4062 (--enable-sim-packages): New option. Specify the hardware
4063 packages included in the simulation.
4064 (--enable-sim-regparm): New option. Specify that parameters be
4065 passed in registers instead of on the stack.
4066 (--enable-sim-reserved-bits): New option. Specify that reserved
4067 bits within an instruction are are correctly set.
4068 (--enable-sim-smp): New option. Specify the level of SMP support
4069 to be included in the simulator.
4070 (--enable-sim-stdcall): New option. Specify an alternative
4071 function call convention.
4072 (--enable-sim-xor-endian): New option. Configure xor-endian
4073 support used by some targets to implement bi-endian support.
4074
4075Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4076
4077 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
4078 host endianness to be overridden.
4079 (--enable-sim-endian): Allow the target platform's byte order
4080 to be overridden.
4081 (--enable-sim-inline): Control the inlining of common components.
4082 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
4083 (--enable-sim-warnings): Enable additional GCC compiler checks.
4084 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
4085 SIM_WARNINGS): Add.
4086
4087 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
4088 sim-*-n.h so that the names are uniq on dos machines
4089 * sim-core.c, sim-bits.c, sim-endian.c: Update.
4090
4091Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
4092
4093 * run.c: #include "libiberty.h".
4094 (main): New locals sd,no_args,sim_argv.
4095 Run buildargv on -a option. Pass argv to sim_open, argv[0]
4096 is program name. Update call to sim_set_callbacks.
4097 Record result of sim_open, pass to other sim_foo routines.
4098
4099Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
4100
4101 * callback.c (os_printf_filtered): Do not call exit(1) or print a
4102 final newline.
4103
4104Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4105
4106 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
4107 Route stdout through buffered IO.
4108
4109 * callback.c: Add os_flush_stderr, os_write_stderr,
4110 os_evprintf_filtered functions to route error output through
4111 stderr.
4112
4113 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
4114 Correct return type - should be void.
4115
4116Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4117
4118 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
4119
4120 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
4121 not provide a default value as undefined indicates disable code.
4122
4123Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4124
4125 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
4126 directory.
4127 * sim-events.h, sim-events.c: Ditto.
4128 * sim-io.h, sim-io.c: Ditto.
4129
4130Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4131
4132 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
4133
4134 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
4135 extract the tail or least signifiant bits from an integer of the
4136 specified size.
4137
4138 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
4139 WITH_TARGET_BITSIZE so that the compilation will fail when an
4140 unsupported bitsize value is defined.
4141
4142 (INSERTED*): Convert to functions.
4143 (EXTRACTED*): Ditto.
4144
4145 (SIGN_EXTEND, SEXT): Change to more terse name.
4146
4147Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4148
4149 * sim-inline.h: Allow explicit control over which .c files will be
4150 included by their header.
4151
4152 * sim-inline.h: Allow explicit control over which .c files use the
4153 alternative - REGPARM - parameter passing mechanism.
4154
4155 * sim-inline.h, sim-inline.c: Don't attempt to include any of
4156 icache.c, idecode.c, semantics.c or support.c. Those names are
4157 not generally applicable.
4158
4159Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4160
4161 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
4162 in a fashion similar to sim-endian-n.
4163
4164 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
4165 both value and address macro's.
4166
4167Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4168
4169 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
4170
4171 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
4172 generic L_word, H_word macro's.
4173
4174Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
4175
4176 * sim-basics.h: Borrow code from ppc directory.
4177 * sim-bits.c: Ditto.
4178 * sim-bits.h: Ditto.
4179 * sim-config.h: Ditto.
4180 * sim-endian-n.h: Ditto.
4181 * sim-endian.c: Ditto.
4182 * sim-endian.h: Ditto.
4183 * sim-inline.c: Ditto.
4184 * sim-inline.h: Ditto.
4185 * sim-types.h: Ditto.
4186
4187Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
4188
4189 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
4190 all the ALU size alternatives and then auto-configure a default.
4191
4192 * sim-alu.h: Copy ppc/idecode_expression.h.
4193
4194Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
4195
4196 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
4197 sign extend a bit within a value.
4198
4199 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
4200 a pointer into the middle of a host word.
4201 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
4202
4203Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
4204
4205 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
4206 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
4207 appropriate definitions of read, write, etc. Add prototype for
4208 system.
4209
4210Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
4211
4212 * Makefile.in (libcommon.a): Delete.
4213 (callback.o,targ-map.o): Delete, moved to Make-common.in.
4214 (gentmap,targ-vals.h,targ-map.c): Likewise.
4215 (run-autoconf): Delete.
4216 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
4217 (common makefile fragment): Moved back into ...
4218 * Make-common.in: Resurrect.
4219 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
4220 * configure: Regenerated.
4221
4222Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
4223
4224 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
4225 (SIM_AC_OUTPUT): To here.
4226
4227Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
4228
4229 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4230 comments and single quotes. Fixes a problem found on hpux.
4231
4232Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4233
4234 * aclocal.m4: Remove Make-common.in from dependencies.
4235 * (distclean): Remove targ-vals.def.
4236
4237 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4238 into here. Makes insertion into makefiles easier. Also, change
4239 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4240 targ-map.o, and run are built. They are now built in the
4241 individual simulator directories, taking sources from ../common as
4242 necessary. This replaces the merging of libcommon.a into
4243 linsim.a, which was problematic for the WinGDB build process.
4244 * run.c: Include config.h from . instead of ../common.
4245 * Make-common.in: Remove. It's no longer necessary.
4246
4247Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4248
4249 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4250 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4251
4252Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4253
4254 * run.c (main): Set target_byte_order before call to sim_open.
4255
4256Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4257
4258 * callback.c: #include <stdlib.h>
4259 (os_error): New function.
4260 (default_callback): Add os_error.
4261
4262Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4263
4264 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4265 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4266 specific.
4267 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4268
4269Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4270
4271 * run.c: #include ../common/config.h, tconfig.h.
4272 (myname): New static global.
4273 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4274 Only process -c ifdef SIM_HAVE_SIMCACHE.
4275 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4276 Parse program name from argv[0] and use in error messages.
4277 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4278 Add support for incomplete h8/300 termination indicators.
4279 (usage): Make more verbose.
4280 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4281 * Makefile.in,Make-common.in,callback.c: New files.
4282 * nltvals.def,gentmap.c,gentvals.sh: New files.
4283
4284Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4285
4286 * run.c: Include stdarg.h if __STDC__.
4287
4288Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4289
4290 * run.c (main): Don't print out anything if the signal
4291 number is zero (ie no signal).
4292
4293Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4294
4295 * run.c (main): Print out if the program raised a signal.
4296
4297Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4298
4299 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4300 (main): Ditto.
4301
4302Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4303
4304 * run.c (main): Explicitly cast malloc() parameter.
4305
4306Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4307
4308 * run.c (sim_bfd): New global to hold the bfd pointer for the
4309 executable.
4310 (main): Initialize sim_bfd.
4311
4312Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4313
4314 * run.c (main): Use new bfd_big_endian macro.
4315
4316Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4317
4318 * run.c (main): Removed SH specific comments, so source is
4319 generic. Also updated to only load relevant sections. Moved
4320 sim_open() to after callback attach (to match GDB).
4321
4322 * run.1: Removed SH specific comments.
4323
4324Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4325
4326 * run.c (main): Always return sigrc at end.
4327
4328Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4329
4330 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4331 bfd_check_format() fails.
4332
4333Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4334
4335 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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