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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
adf40b2e
JM		 1Fri Jul 16 14:47:53 1999 Dave Brolley <brolley@cygnus.com>
2
3 * cgen-utils.c (RORSI): New function.
4 (ROLSI): New function.
5
61999-07-14 Doug Evans <devans@casey.cygnus.com>
7
8 * Makefile.in (TAGS): Tweak TAGS regex.
9 * cgen-mem.h (*): Add TAGS markers.
10
43e526b9
JM		 11Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
12
13 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
14 passed in when sim_resume is first entered - don't re-pass it
15 after a restart.
16
17Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
18
19 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
20 OPTION_LOAD_LMA but only when is defined.
21 (standard_options): When SIM_HANDLES_LMA is defined include
22 options --load-lma and --load-vma.
23 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
24
25 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
26 (struct sim_state_base): Add load_at_lma_p.
27 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
28 STATE_LOAD_AT_LMA_P.
29
30Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
31
32 * nrun.c (main): Re-format loop gnu style.
33
9846de1b
JM		 34Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
35
36 * dv-sockser.c (connected_p): Initialize addrlen.
37
381999-07-06 Dave Brolley <brolley@cygnus.com>
39
40 * cgen-accfp.c (floatsidf): New function.
41 (fixdfsi): New function.
42
431999-07-06 Doug Evans <devans@casey.cygnus.com>
44
45 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
46
43ff13b4
JM		 471999-07-05 Doug Evans <devans@casey.cygnus.com>
48
49 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
50 (cgen-fpu.o,cgen-accfp.o): Add rules for.
51 * cgen-fpu.c: New file.
52 * cgen-fpu.h: New file.
53 * cgen-accfp.c: New file.
54 * cgen-cpu.h (CGEN_CPU): New member fpu.
55 * cgen-mem.h: Redo fp support.
56 * cgen-ops.h: Delete k&r support. Redo fp support.
57 * cgen-sim.h: Include cgen-fpu.h.
58 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
59
085dd6e6
JM		 601999-06-23 Doug Evans <devans@casey.cygnus.com>
61
62 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
63 ifndef.
64 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
65 (@cpu@_pbb_cti_chain): Minor clean up.
66
cd0fc7c3
SS		 671999-05-08 Felix Lee <flee@cygnus.com>
68
69 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
70 AM_CYGWIN32 and AM_EXEEXT.
71 * configure: Regenerate.
72
7a292a7a
SS		 73Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
74
75 * sim-core.c (device_error,device_io_read_buffer,
76 device_io_write_buffer): Delete decls.
77 * sim-core.h: Put them here.
78
79 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
80 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
81 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
82 (sim_core_write_aligned_N): Ditto.
83
841999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
85
86 * sim-memopt.c (sim_memory_uninstall): Don't look into
87 free()d memory.
88
891999-04-14 Doug Evans <devans@casey.cygnus.com>
90
91 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
92
931999-04-13 Doug Evans <devans@casey.cygnus.com>
94
95 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
96 (sim_core_write_buffer): Ditto.
97
981999-04-02 Keith Seitz <keiths@cygnus.com>
99
100 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
101 after the interval counter has expired.
102 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
103 poll_quit callbacks. May be overridden by Makefile.
104 (poll_quit_counter): New global.
105 * sim-events.c: Remove all mentions of ui_loop_hook. The
106 host callback "poll_quit" will serve the purpose.
107 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
108 is defined.
109 * nrun.c: Remove declaration of ui_loop_hook.
110
111Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
112
113 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
114 if being used by gdb.
115
1161999-03-22 Doug Evans <devans@casey.cygnus.com>
117
118 * cgen-types.h (XF,TF): Tweak.
119 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
120 in cgen-types.h.
121 (SUBWORD*,JOIN*): Define.
122 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
123 moved into cpu descriptor.
124 * sim-model.h (MACH): New member `num'.
125
c906108c
SS		 1261999-02-09 Doug Evans <devans@casey.cygnus.com>
127
c906108c
SS		 128 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
129 (CGEN_CPU): Member opcode renamed to cpu_desc.
130 New members get_idata,disassembler.
131 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
132 CGEN_INSN_ATTR_VALUE.
133 (CGEN_STATE): Delete member opcode_table.
134 (sim_disassemble_insn): Delete decl.
135 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
136 (struct idesc): Moved to here from <cpu>-decode.h.
137 * cgen-run.c (prime_cpu): Call prepare_run callback.
138 * cgen-trace.h (SFILE): New type.
139 (sim_disasm_sprintf): Declare.
140 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
141 (sim_cgen_disassemble_insn): Declare.
142 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
143 (insn_fields): Delete.
144 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
145 CPU_CPU_DESC (cpu).
146 (trace_insn): Call CPU_DISASSEMBLER hook.
147 (sim_disasm_sprintf): New function.
148 (sim_disasm_read_memory): New function.
149 (sim_disasm_perror_memory): New function.
150 (sim_cgen_disassemble_insn): New function.
151 * cgen-utils.c: Don't include cpu-opc.h.
152 (virtual_insn_entries): New static local.
153 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
154 (cgen_insn_name): Rewrite.
155 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
156 * cgen.sh (desc): New file generator handler.
157 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
158 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
159 Don't include cpu-opc.h,cpu-sim.h.
160 * sim-model.c (model_set): Delete SIM_DESC arg.
161 (sim_model_set): Update.
162 * sim-model.h (MACH): New member prepare_run.
163
1641999-01-28 Frank Ch. Eigler <fche@cygnus.com>
165
166 * sim-memopt.c (memory_option_handler): Avoid memset() calls
167 if redundant with allocator functions.
168
169Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
170
171 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
172
173 * sim-profile.h: Make like sim-trace.h.
174 (PROFILE_USEFUL_MASK): New macro.
175 * sim-profile.c (profile_options): Make like trace_options, allow
176 optional on|off arg where applicable.
177 (set_profile_option_mask): New function.
178 (sim_profile_set_option): New function.
179 (profile_option_handler): Simplify.
180 Have -p only enable selected things, not everything.
181 Add missing break to OPTION_PROFILE_PC_RANGE.
182 * cgen-scache.c (scache_options): Allow optional on|off arg to
183 --profile-scache.
184 (scache_option_handler): Use sim_profile_set_option.
185
1861999-01-26 Frank Ch. Eigler <fche@cygnus.com>
187
188 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
189 (memory_option_handler): Implement MEMORY_FILL option. Make
190 MEMORY_CLEAR an alias for MEMORY_FILL=0.
191 (parse_ulong_value): New function.
192 (do_memopt_add): Allocate all buffers. Optionally fill them.
193
1941999-01-15 Richard Henderson <rth@cygnus.com>
195
196 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
197 va_list, not an integer.
198 * sim-events.c (sim_events_schedule): Likewise.
199
200 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
201 the appropriate type.
202
2031999-01-14 Doug Evans <devans@casey.cygnus.com>
204
205 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
206 (sim_disassemble_insn): Update prototype.
207 (sim_engine_invalid_insn): Ditto.
208 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
209 (SEM_BRANCH_INIT): PCADDR->IADDR.
210 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
211 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
212 * cgen-scache.h (*): Ditto.
213 * cgen-trace.c (*): Ditto.
214 * cgen-trace.h (*): Ditto.
215 * cgen-utils.c (*): Ditto.
216 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
217 (insn_t): Delete.
218 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
219 (simple engine framework): Rewrite.
220 * sim-module.c (modules): Install model module sooner (and in
221 particular before the profile module).
222
2231999-01-12 Doug Evans <devans@casey.cygnus.com>
224
225 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
226 * sim-model.c (sim_mach_lookup_bfd_name): New function.
227 (sim_model_init): Call it.
228
229 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
230
2311999-01-05 Doug Evans <devans@casey.cygnus.com>
232
233 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 234 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
235 (SEM_BRANCH_INIT_EXTRACT): New macro.
236 (SEM_BRANCH_INIT): Add taken_p.
237 (TARGET_SEM_BRANCH_FINI): Provide default definition.
238 (SEM_BRANCH_FINI): Use it.
239 (SEM_INSN): Update.
240 * cgen-run.c (sim_resume): Handle tracing of last insn.
241 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
242 * cgen-trace.c (current_abuf): New static global.
243 (trace_insn_init): Initialize it.
244 (trace_insn_fini): Use it.
245 (trace_insn): Set it.
246 * cgen.sh (arch case): Pass -m ${mach} to cgen.
247 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
248 (@cpu@_emit_after): Ditto.
249 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
250 labels if WITH_SEM_SWITCH_FULL.
251 * sim-model.c: Include bfd.h.
252 (sim_model_init): New function.
253 (sim_model_install): Record init fn.
254 * sim-model.h (MACH): New member bfd_name.
255 * sim-module.c (modules): Initialize model before scache.
256
2571998-12-24 Frank Ch. Eigler <fche@cygnus.com>
258
259 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
260
261 * nrun.c (main): Remain in simulation loop for traps and
262 exceptions when in operating environment mode.
263 (ui_loop_hook): New stub hook for standalone use.
264 * sim-events.c (sim_events_process): Call ui_loop_hook
265 periodically on CYGWIN host.
266
267 * sim-reason.c (sim_stop_reason): Return host signal numbers
268 to gdb on sim_stopped and sim_signalled cases.
269 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
270 hook just before longjmp.
271 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
272 hook just before sim_engine_run.
273
274 * sim-n-core.h (sim_core_trace_M): Allay const warning.
275 * sim-trace.h (trace_generic): Ditto.
276 * sim-trace.c (trace_generic): Ditto.
277
2781998-12-14 Doug Evans <devans@casey.cygnus.com>
279
280 * Make-common.in (SIM_MAIN_DEPS): New var.
281 (CGEN_MAIN_CPU_DEPS): New var.
282 * aclocal.m4: Add --enable-cgen-maint option.
283 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
284 (SETMEM*): Ditto.
285 (GETIMEM*): Pass pc value to sim_core routine.
286
287Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
288
289 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
290 Compare with ZERO not NULL.
291
292Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
293
294 * hw-properties.c, hw-instances.c, hw-tree.c: Include
295 "sim-assert.h".
296
2971998-12-09 Doug Evans <devans@casey.cygnus.com>
298
299 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
300 * sim-trace.c: Include stdlib.h if present.
301 * dv-sockser.c: Include unistd.h if present.
302 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
303 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
304
3051998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
306
307 * gennltvals.sh: Add i960.
308 * nltvals.def: Rebuild.
309
3101998-12-04 Doug Evans <devans@casey.cygnus.com>
311
312 * cgen-defs.h: New file, old cgen-sim.h.
313 * cgen-sim.h: Simple header that includes others.
314 * sim-arange.c: New file.
315 * sim-arange.h: New file.
316 * sim-basics.h: Include it.
317 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
318 (sim-arange.o): Add rule for.
319 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
320 (sim_io_eprintf_cpu): Add prototype.
321 * sim-inline.h (HAVE_INLINE): Define if GNUC.
322 (INLINE2): New macro.
323 (EXTERN_INLINE): New macro.
324 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
325 before calling module init fns.
326 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
327 (profile_init): New function.
328 (profile_options): New option --profile-range.
329 (profile_option_handler): Handle --profile-range.
330 (profile_print_insn): Qualify address range specific section titles.
331 (profile_print_addr_ranges): New function.
332 (profile_info): Print address ranges if specified.
333 (profile_install): Set profile_init init fn.
334 * sim-profile.h (PROFILE_DATA): New member `range'.
335 * sim-trace.c (trace_init): New function.
336 (trace_options): New option --trace-range.
337 (trace_option_handler): Handle --trace-range.
338 (trace_install): Set trace_init init fn.
339 * sim-trace.h (TRACE_DATA): New member `range'.
340 * sim-utils.c (sim_cpu_msg_prefix): New function.
341 (sim_io_eprintf_cpu): New function.
342 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
343 (PC_IN_PROFILE_RANGE_P): New macro.
344 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
345 (trace_insn_fini): New arg abuf. All callers updated.
346 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
347 printing cycle counts.
348 * cgen-trace.h (trace_insn_fini): Update prototype.
349 (TRACE_RESULT_P): New macro.
350 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
351 (TRACE_INSN): Check ARGBUF_TRACE_P.
352 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
353 * cgen-types.h (SIM_INLINE): Delete.
354 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
355 * cgen-utils.c: Don't include cgen-engine.h
356 * genmloop.sh (@cpu@_fill_argbuf): New function.
357 (@cpu@_fill_argbuf_tp): New function.
358 (@cpu@_emit_before,@cpu@_emit_after): New functions.
359 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
360 (SET_CTI_VPC,SET_INSN_COUNT): Update.
361 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
362 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
363 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
364 doing profiling. Update call to TRACE_INSN_FINI.
365
366 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
367
3681998-12-03 Frank Ch. Eigler <fche@cygnus.com>
369
370 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
371 regions.
372
3731998-12-01 Doug Evans <devans@casey.cygnus.com>
374
375 * sim-inline.c (SIM_INLINE_P): Fix typo.
376
3771998-11-30 Doug Evans <devans@casey.cygnus.com>
378
379 * cgen-utils.c (cgen_virtual_opcode_table): Update.
380
381Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
382
383 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
384 * nltvals.def: Re-generate.
385
386Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
387
388 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
389 sim_core_map_attach, sim_core_map_detach, next_event_queue,
390 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
391 GCC.
392 * sim-events.c (sim_events_uninstall, sim_events_suspend,
393 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
394
3951998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
396
397 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
398 (${cpu}_pbb_cti_chain): Ditto.
399
4001998-11-18 Doug Evans <devans@casey.cygnus.com>
401
402 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 403 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
404 (EXTRACT_INT,EXTRACT_UINT): New macros.
405 (SEM_SEM_ARG): New macro.
406 (SEM_NEXT_VPC): New arg `pc'.
407 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
408 (sim_disassemble_insn): Update prototype.
409 * cgen-trace.c (current_insn,insn_fields): New static locals.
410 (trace_insn): Set them.
b83266a0 411 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 412 (sim_disassemble_insn): New arg insn_fields.
413 Handle variable length insns.
414 * genmloop.sh: Only emit pbb decls if -pbb.
415 (${cpu}_scache_lookup): New arg `vpc'.
416 (scache support): Fetch pc before entering loop.
417
418 * gennltvals.sh: Add fr30 support.
419 * nltvals.def: Rebuild.
420
421Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
422
423 * sim-types.h: Re-do type system so that GCC's attribute and mode
424 are used to specify types. Handle case of ALPHA.
425
4261998-11-13 Frank Ch. Eigler <fche@elastic.org>
427
428 * aclocal.m4: Add tests for dlopen family.
429 * config.in: Regenerated.
430
431Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
432
433 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
434
435Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
436
437 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
438 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
439 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
440 * cgen-sim.h: ... to here.
441
442Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
443
444 * aclocal.m4 (enable-build-warnings): Replace
445 enable-sim-warnings. Extend =LIST syntax so that prepend and
446 append of options is possible. Drop -Werror, add
447 -Wstrict-prototypes for GDB compatibility.
448 * Make-common.in (SIM_WARNINGS): Update.
449
450Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
451
452 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
453 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
454 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
455 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
456 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
457 CGEN_INCLUDE_DEPS.
458 * cgen-cpu.h: New file.
459 * cgen-engine.h: New file.
460 * cgen-scache.h: New file.
461 * cgen-sim.h: Delete portions moved to new files.
462 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
463 rather than sending result to stdout.
464
465Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
466
467 * Make-common.in (sim-reg.o): New rule.
468 (cgen-run.o): New rule.
469 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
470 * cgen-run.c (prime_cpu): New function.
471 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
472 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
473 mentioned cpu.
474 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
475 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
476 (CGEN_INSN_VIRTUAL_P): New macro.
477 (SEM_PC): New typedef.
478 (SEMANTIC_FN): Change type of result to SEM_PC.
479 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
480 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
481 (SCACHE_MAP): New typedef.
482 (CPU_SCACHE): Add pbb support.
483 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
484 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
485 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
486 max_slice_insns.
487 (INSN_NAME): Delete.
488 (cgen_insn_name): Declare.
489 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
490 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
491 (first_insn_p): Make static.
492 (trace_insn): Handle virtual insns specially.
493 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
494 * cgen-types.h (UBI): Delete.
495 (MODE_TYPE): New enum.
496 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
497 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
498 (cgen_virtual_opcode_table): New global.
499 (cgen_insn_name): New function.
500 (sim_disassemble_insn): Ignore virtual insns.
501 * genmloop.sh: Delete top level loop generation. Add pbb support.
502 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
503 (sim_cpu_base): New members max_insns,insn_name,model_data.
504 (CPU_PC_GET,CPU_PC_SET): New macros.
505 (sim_pc_get,sim_pc_set): Declare.
506 * sim-model.c (model_set): Call model init fn.
507 * sim-model.h (MODEL_FN): New typedef.
508 (INSN_TIMING): New member model_fn.
509 (MODEL): New members num,init.
510 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
511 All callers updated.
512 (profile_insn_init): New fn.
513 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
514 Exit early if insn profiling not supported.
515 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
516 (profile_install): Record profile_insn_init as init fn.
517 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
518 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
519 (PROFILE_DATA): Delete member exec_time.
520 Change insn_count to pointer to array, rather than the array.
521 (sim_profile_print_bar): Declare.
522
523Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
524
525 * cgen-run.c: New file.
526 * sim-reg.c: New file.
527
528Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
529
530 * aclocal.m4: Add checks for -lsocket and -lnsl.
531
532 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
533 allow local port reuse on listening socket.
534
535Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
536
537 * sim-config.h: Remove reference to linux kernel header.
538
539Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
540
541 * dv-sockser.c (sockser_addr): Make variable non-static.
542
543Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
544
545 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
546
547Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
548
549 * sim-events.c (sim_events_elapsed_time): Fix calculation.
550
551Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
552
553 * Make-common.in (install-common): Add $(EXEEXT) when installing
554 run.
555
556Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
557
558 * cgen-sim.h (cgen_state): New member opcode_table.
559 * cgen-utils.c (sim_disassemble_insn): Use it.
560
561Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
562
563 * cgen-mem.h (DECLARE_SETT): Fix return type.
564 * cgen-sim.h (sim_engine_illegal_insn): Declare.
565 * cgen-scache.c: Include stdlib.h.
566 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
567 * sim-model.c (model_option_handler): Remove unused variable `n'.
568
569Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
570
571 * cgen-utils.c: Include bfd.h.
572 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
573
574Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
575
576 * sim-bits.h (EXTEND24): Fix typo.
577
578Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
579
580 * sim-events.c (ETRACE_P): New macro.
581 (struct _sim_event): Add member trace.
582 (sim_events_free): Reclaim trace message.
583
584 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
585 sim_events_schedule_tracef): New functions, include printf trace
586 information in argument list. If tracing, store asprintf'd trace
587 message in sim_event.
588
589 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
590 hw_event_queue_schedule_vtracef): New functions, mimic
591 sim_event_tracef.
592
593Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
594
595 * sim-bits.h (EXTEND24): Define.
596
597Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
598
599 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
600 (CPU_SCACHE_HASH_MASK): New macro.
601 (SCACHE_HASH_PC): Rewrite.
602 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
603 computation out of main loop.
604
605Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
606
c906108c
SS		 607 * cgen-sim.h (RECORD_IADDR): Delete.
608 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
609 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
610
611Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
612
613 * gennltvals.def (mn10200): Add entry.
614 * nltvals.def: Regenerate with MN10200 additions.
615
616Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
619 documentation on how it works.
620
621 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
622 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
623 sim_core_set_xor, sim_core_xor_read_buffer,
624 sim_core_xor_write_buffer): Update.
625
626 * sim-events.h, sim-events.c (sim_events_install,
627 sim_events_watch_clock, sim_events_schedule_after_signal,
628 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
629 sim_events_deschedule): Update.
630
631 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
632 sim_fpu_max32, sim_fpu_max64): Update.
633
634Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
635
636 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
637 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
638 * sim-profile.c (profile_print_model): Update.
639
640Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
641
642 * gennltvals.def (m32r): Use common syscall.h now.
643 (mn10300): Add entry.
644 * nltvals.def: Regenerate.
645
646 * sim-engine.c (sim_engine_get_run_state): New function.
647 * sim-engine.h (sim_engine_get_run_state): Declare it.
648
649Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
650
651 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
652 * sim-core.c (sim_core_signal): Make extern, always define.
653
654Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
655
656 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
657 * cgen-ops.h (ANDIF): New macro.
658 (ANDIF[BQHSD]I): Delete.
659
660Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
661
662 * hw-events.c (create_hw_event, delete_hw_event): Delete.
663 (hw_event_queue_schedule, hw_event_queue_deschedule,
664 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
665 Janczyn.
666
667 * hw-alloc.h (HW_NZALLOC): Define.
668
669 * Make-common.in (test-hw-events): Add target for testing the
670 hw-event code.
671
672Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
675 hw-instances.o.
676 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
677 files.
678 * hw-main.h: Include hw-handles.h, hw-instances.h.
679 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
680 * hw-base.c (hw_create, hw_delete): Call same.
681
682Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * dv-core.c: Include hw-main.h and sim-main.h.
685 * dv-pal.c: Include hw-main.h and sim-io.h.
686 * dv-glue.c: Include hw-main.h.
687
688 * hw-main.h: New file. Move list of includes to here.
689 * hw-base.h: From here.
690 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
691 (hw-*.o, dv-*.o): Update.
692 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
693 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
694 sim-main.h.
695
696 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
697 do_hw_poll_read): Move declarations from here.
698 * hw-main.h: To here.
699
700 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
701 Move from here.
702 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
703 rename.
704 * Make-common.in (hw-config.h): Update
705 * hw-base.c, dv-pal.c, dv-glue.c: Update
706
707 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
708 `*_callback' to `*_method.
709
710Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
711
712 * hw-base.h (set_*): Move set method macros from here.
713 * hw-device.h: To here.
714
715Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
716
717 * hw-base.h (create_hw_property_data, delete_hw_property_data):
718 Declare.
719
720 * hw-base.c (hw_create, hw_delete): Call
721 * hw-properties.c (create_hw_property_data,
722 delete_hw_property_data): Define.
723
724Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
725
726 * hw-device.c, hw-properties.c: Include hw-base.h
727
728 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
729 * hw-device.c: From here.
730 * hw-base.h: Include "hw-events.h".
731
732 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
733 * hw-base.c (hw_create, hw_delete): Call.
734 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
735
736 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
737 (hw-alloc.o): New target.
738
739Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
740
741 * hw-events.h, hw-events.c: New files. Move event code to here.
742 * sim-hw.c: From here.
743 * hw-base.h: Include "hw-events.h".
744 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
745 (hw-events.o): New target.
746
747 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
748 * hw-events.h (struct hw_event): Replace typedef hw_event.
749
750 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
751 * hw-base.c (hw_create, hw_delete): Call.
752 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
753
754 * dv-pal.c: Update.
755
756Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
757
758 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
759 * hw-ports.c: To here.
760
761 * hw-base.h, hw-ports.c (create_hw_port_data,
762 delete_hw_port_data): New functions.
763 * hw-base.c (hw_delete, hw_create): Call same.
764
765 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
766 from here.
767 * hw-ports.h: To here.
768
769Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
770
771 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
772 PROCESSOR and CIA arguments.
773
774Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
775
776 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
777 Move common object files from here.
778 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
779
780Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
781
782 * sim-hw.c: Include ctype.h.
783 (do_hw_poll_read): Do not assume EAGAIN.
784
785Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
786
787 * cgen-trace.c (first_insn_p): New static local.
788 (trace_insn_init): Set it.
789 (trace_insn_fini): Use TRACE_PREFIX.
790 (trace_insn): Rewrite to use trace_prefix.
791 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
792 Adjust width accordingly.
793
794 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
795 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
796 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
797 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
798 (PROFILE_COUNT_CORE): Simplify.
799 * sim-profile.c (profile_option_handler): Compute profile_any_p.
800
801Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
802
803 * cgen-ops.h (ADDCFSI): Fix typo.
804
805Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
806
807 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
808 * genmloop.sh: Use them rather than static locals.
809
810 * sim-engine.c (sim_engine_set_run_state): New function.
811 * sim-engine.h (sim_engine_set_run_state): Declare.
812 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
813 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
814 (engine_resume): Reorganize. Allow synchronous exit from main loop.
815
816Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
817
818 * cgen-trace.c (trace_insn_init): New arg first_p.
819 All callers updated.
820 (trace_insn_fini): New arg last_p. All callers updated.
821 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
822 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
823 * genmloop.sh (engine_resume): Update.
824
825Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
826
827 * Make-common.in (install-common): Run ranlib on installed copy of
828 libsim.a.
829
830Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
831
832 * Make-common.in (install-common): Rename and install libsim.a.
833
834Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
835
836 * sim-io.c (unistd.h): Include.
837
838Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
839
840 * Make-common (sim_main_headers): Sort.
841 (cgen-*.o): Add cgen-sim.h dependency.
842
843 * cgen-scache.c (scache_init): Only allocate space if scache element
844 size is non-zero.
845 (scache_flush,scache_print_profile): Check if scache in use first.
846
847 * cgen-sim.h (IDESC): Provide forward declaration.
848 (DECODE): Delete.
849 (CGEN_CPU): Always define scache member. New members idesc,opcode.
850 (cgen_cpu_max_extra_bytes): Declare.
851 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
852
c906108c
SS		 853 * sim-cpu.h: New file. sim_cpu_base moved here.
854 Move sim_cpu_lookup decl here.
855 * sim-base.h: #include "sim-cpu.h".
856 * sim-cpu.c: New file.
857 * Make-common (sim_main_headers): Add sim-cpu.h.
858 (sim-cpu.o): Add rule for.
859
860 * sim-model.c (set_model): Delete.
861 (sim_model_set,model_set): New functions.
862 (sim_model_install): Renamed from model_install.
863 Don't set default model here.
864 (model_option_handler): Rewrite --model processing.
865 (sim_model_lookup,sim_mach_lookup): New functions.
866 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
867 (insn_timing): Delete.
868 (INSN_TIMING): New member `num'.
869 (IMP_PROPERTIES): Always define scache_elm_size member.
870 (MACH): New member init_cpu.
871 (sim_machs): Renamed from machs.
872 (sim_model_install): Renamed from model_install.
873 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
874 * sim-module.c (modules): Update.
875
876 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
877
878 * sim-io.c: #include <errno.h>.
879
880Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
881
882 * dv-pal.c (struct hw_pal_device): Add reader.
883 (hw_pal_finish): Initialize reader.
884 (scan_hw_pal): Use reader.
885
886 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
887 (HW_IO_EOF, HW_IO_NOT_READY): Define.
888 * dv-pal.c: Use.
889
890 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
891 ../ppc/main.c sim_io_read_stdin.
892
893Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
894
895 * hw-tree.h (hw_tree_print): Paramaterize with print and file
896 arguments.
897 * hw-tree.c: Update.
898
899 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
900 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
901 CPU/CIA args.
902 * hw-ports.h (hw_port_event): Ditto.
903 * hw-ports.c (hw_port_event): Update.
904 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
905 Update.
906 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
907 Update.
908 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
909 (do_counter_event): Update.
910 * dv-glue.c (hw_glue_io_read_buffer): Update.
911 (hw_glue_port_event): Update.
912
913 * hw-device.h (SIM_DESC): Replace with struct sim_state.
914 * hw-base.h (hw_create): Ditto.
915 * hw-base.c (hw_create): Ditto.
916
917 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
918 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
919 from here to.
920 * sim-hw.c: Here.
921 * hw-device.h (hw_system_cpu): Declare.
922 * sim-hw.c (hw_system_cpu): New function.
923
924 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
925 sim_hw_abort not hw_abort.
926 (sim-hw.h): Include.
927 (sim_core_read_buffer, sim_core_write_buffer): Call
928 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
929 argument.
930 (sim_core_set_xor): Do not pass CPU when aborting.
931
932 * sim-n-core.h (sim_core_read_aligned_N,
933 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
934 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
935 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
936 return length.
937
938 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
939 sim_hw_print.
940 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
941 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
942 functions.
943 (sim_hw_print): New function.
944
945 * sim-engine.h (sim_engine_vabort): Declare.
946 * sim-engine.c (sim_engine_vabort): New function.
947
948Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
949
950 * sim-trace.c (print_data): For floating-point numbers trace raw
951 hex value.
952 (trace_result_fp2): New function.
953 * sim-trace.h (trace_result_fp2): New declaration.
954 (TRACE_FP_RESULT2): New macro.
955
956Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
957
958 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
959 AM_CYGWIN32 and AM_EXEEXT.
960 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
961 to run and install-common rules.
962 * common/configure: regenerate
963
964Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
965
966 * sim-types.h (cell_word): New type.
967 (natural_cell): Delete type.
968
969Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
970
971 * configure: Regenerated to track ../common/aclocal.m4 changes.
972 * config.in: Ditto.
973
974Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
975
976 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
977
978Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
979
980 * configure: Regenerated to track ../common/aclocal.m4 changes.
981 * config.in: Ditto.
982
983Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
984
985 * acconfig.h: New file.
986 * Make-common.in (top_builddir): New macro.
987 (INTL_LIB): Removed.
988 (INTLLIBS): New macro.
989 (INTLDEPS): Likewise.
990 (LIBDEPS): Use INTLDEPS.
991 (EXTRA_LIBS): Use INTLLIBS.
992 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
993 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
994 AM_LC_MESSAGES): New macros from GNU gettext.
995
996Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
997
998 * sim-config.h: Discard leading _ from macros.
999 * sim-types.h: Ditto.
1000
1001Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
1002
1003 * Make-common.in (CSEARCH): Add -I to intl directories.
1004 (INTL_LIB): Point to libintl.a.
1005 (LIBDEPS): Add $(INTL_LIB).
1006 (EXTRA_LIBS): Ditto.
1007
1008Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
1009
1010 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1011
1012 * cgen-ops.h (ADDCFSI): Fix.
1013 (SUBCFSI): Tweak.
1014
1015Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1016
1017 * sim-types.h (signed_address, unsigned_address): Define.
1018
1019Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1022 QNaN.
1023
1024Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1027 New functions, pack / unpack sim_fpu struct using raw values.
1028 (sim_fpu_is): Differentiate between negative and positive
1029 infinity.
1030
1031Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1032
1033 * sim-bits.h (EXTEND4): Define.
1034 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1035
1036Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1037
1038 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1039 declared so we need this cast to prevent long long addresses
1040 from being misconfigures. Results in access to unmapped memory.
1041
1042Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1043
1044 * Make-common.in (RUNTESTFLAGS): Define.
1045 (check): Pass RUNTESTFLAGS to recursive make.
1046
1047Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1050 STATE_VERBOSE_P.
1051
1052Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1053
1054 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1055 cross compiling.
1056
1057Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1058
1059 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1060 (sim-inline): Update to match sim-inline.[hc]
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1062
1063 * Make-common.in (sim_main_headers): Add sim-inline.h
1064
1065 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1066 selected.
1067 * sim-endian.h (sim-endian.c): Ditto.
1068
1069 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1070 (sim_events_set_trace): Delete unused prototype.
1071
1072 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1073 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1074
1075 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1076 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1077 Comment out, not yet implemented in sim-fpu.c.
1078 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1079 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1080
1081 * sim-inline.h: Rewrite description.
1082 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1083 (SIM_MAIN_INLINE): Add inline option.
1084
1085 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1086 include generated files. Handled by generator directly.
1087
1088Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1089
1090 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1091 up-to-date.
1092
1093 * sim-trace.h (TRACE_ANY_P): Define.
1094 (struct _trace_data): Add trace_any_p.
1095
1096Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * run.c (main): Handle all alternatives of enum sim_stop.
1099 (main): Delete unused `asection *s'.
1100
1101Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1102
1103 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1104
1105 * configure: Regenerated to track ../common/aclocal.m4 changes.
1106
1107 * sim-hw.c: New file.
1108 * sim-hw.h (sim_hw_parse): Declare function.
1109 (hw-tree.h): Do not include.
1110
1111 * sim-base.h (STATE_HW): Define.
1112 (struct sim_state_base): Add member struct *hw.
1113
1114 * sim-module.c (sim-hw.h): Include.
1115 (modules): Add sim_hw_install.
1116
1117 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1118
1119Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1120
1121 * sim-base.h (CPU_INDEX): Define.
1122
1123 * sim-utils.c (sim_state_alloc): Initialize.
1124 * sim-module.c (sim_post_argv_init): Ditto.
1125
1126Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1127
1128 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1129 properly formatted lists.
1130
1131Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1132
1133 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1134 0x2f needs to be 0x3f.
1135
1136Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1137
1138 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1139 not found.
1140 (hw_tree_find_*_property): Clean up error message when property is
1141 not found.
1142
1143 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1144 present before looking for it.
1145
1146Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1147
1148 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1149 (AC_CHECK_FUNCS): Add check for __setfpucw.
1150 * configure: Regenerated.
1151
1152Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1153
1154 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1155 hw_pal_timer, hw_pal_timer_value): Define.
1156 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1157 (do_counter_event, do_counter_read, do_counter_value,
1158 do_counter_write): new functions.
1159
1160Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1161
1162 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1163 trace output.
1164
1165 * hw-base.c (hw_create): Stop searching for a device when one is
1166 found.
1167
1168Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * configure: Regenerated to track ../common/aclocal.m4 changes.
1171
1172Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1173
1174 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1175 appends extra devices.
1176 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1177 the device names.
1178
1179 * Make-common.in (hw-config.h): New target, create hw-config.h
1180 file.
1181 (SIM_HW): Definition from @sim_hw@.
1182 (hw-base.o): Depend on hw-config.h
1183
1184Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1185
1186 * Make-common.in: Get SHELL from configure.
1187 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1188 move-if-change. Fixes NT native build problem.
1189 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1190 move-if-change. Fixes NT native build problem.
1191 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1192 NT native builds.
1193
1194Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * hw-device.h, hw-device.c (hw_strdup): New function.
1197
1198 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1199 strings name, family and args.
1200 (full_name_of_hw): Use hw_strdup when returning the full path.
1201
1202 * hw-properties.c: Clean up property not found / wrong type error
1203 messages.
1204
1205 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1206 before attaching any ports.
1207
1208 * hw-base.c (hw-config.): Include. Replace hardwired table.
1209
1210 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1211
1212 * Make-common.in: Add rule for dv-glue.o.
1213
1214Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * hw-base.c (hw_finish): Move setting of trace level to here.
1217 (hw_create): From here.
1218
1219 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1220 ../ppc/device_table.c.
1221
1222 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1223
1224 * hw-tree.c (print_properties): Supress path when printing
1225 properties of root node.
1226
1227Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1228
1229 * hw-device.h (HW_TRACE): Define.
1230 (hw_trace): Declare.
1231 * hw-device.c (hw_trace): Implement function.
1232
1233 * hw-base.c (hw_create): Set hw trace level from "trace?"
1234 property.
1235
1236 * dv-core.c (dv_core_attach_address_callback): Add trace.
1237
1238 * dv-pal.c: Replace DTRACE with HW_TRACE.
1239
1240Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1241
1242 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1243 (hw_alloc_data): Delcare.
1244 (struct hw): Add member alloc_of_hw.
1245
1246 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1247 functions. Assocate memory with a device.
1248 (stdlib.h): Include.
1249
1250 * hw-base.h (set_hw_delete): Define.
1251 (hw_delete_callback): Declare.
1252 (hw_delete): Declare.
1253
1254 * hw-base.c (hw_delete): Implement function.
1255 (struct hw_base_data): Add member to_delete.
1256 (ignore_hw_delete): New function, does nothing.
1257 (hw_create): Set the hw_delete method.
1258 (hw_create): Allocate the base type using HW_ZALLOC before setting
1259 any methods.
1260
1261 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1262
1263 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1264
1265 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1266 (attach_hw_port_edge): Add struct hw argument
1267
1268 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1269 hw_zalloc/hw_free.
1270
1271Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1272
1273 * hw-device.h (hw_attach_address_callback,
1274 hw_detach_address_callback): Attach to a single space not a space
1275 mask. Clarify interpretation of SPACE:ADDR parameters.
1276
1277 * hw-base.c (passthrough_hw_attach_address,
1278 passthrough_hw_detach_address): Update.
1279 * dv-core.c (dv_core_attach_address_callback): Ditto.
1280 * dv-pal.c (hw_pal_attach_address): Ditto.
1281
1282Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1283
1284 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1285
1286Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1287
1288 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1289 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1290 hw-properties_h, hw-tree_h): Define, point at corresponding
1291 header.
1292 (hw_base_headers): Define list of headers included by hw-base.h
1293 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1294 hw-properties.o, hw-tree.o): Specify dependencies.
1295 (dv-core.o, dv-pal.o): Ditto.
1296
1297 * sim-hw.h: New file.
1298
1299 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1300 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1301
1302 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1303
1304 * hw-base.h, hw-base.c: new files. Copied from
1305 ../ppc/device_table.[hc].
1306
1307 * dv-core.c, dv-pal.c: New files. Copied from
1308 ../ppc/hw_{core,pal}.c
1309
1310 * sim-basics.h (struct hw): Declare.
1311 (enum port_direction, enum object_disposition): Declare.
1312
1313Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1314
1315 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1316 sim_dv_src in Makefile. Take list of devices as parameter to m4
1317 macro..
1318
1319 * configure: Regenerated to track ../common/aclocal.m4 changes.
1320
1321Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1322
1323 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1324 trace_prefix can abort cleanly.
1325
1326Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1327
1328 * dv-sockser.c, dv-sockser.h: New files.
1329 * Make-common.in (dv-sockser.o): Add rule for.
1330 * aclocal.m4: Check for fcntl.h.
1331 * config.h: Add HAVE_FCNTL_H.
1332
1333 * sim-break.c (remove_breakpoint): Fix thinko.
1334
1335 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1336 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1337
13381998-03-13 Fred Fish <fnf@cygnus.com>
1339
1340 * sim-base.h (struct sim_state_base): Add prog_syms and
1341 define macro STATE_PROG_SYMS.
1342 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1343 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1344 and bfd_canonicalize_symtab, to get symbol table on first use
1345 and preserve it via STATE_PROG_SYMS for future calls to
1346 bfd_find_nearest_line.
1347
1348Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1349
1350 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1351
1352 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1353 up to nr_maps, not just access_* maps.
1354
1355 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1356 maps.
1357
1358 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1359 over nr_maps not sim_core_nr_maps.
1360
1361 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1362 core_map argument to unsigned.
1363 (struct _sim_core): Ditto for struct member core_map.
1364
1365 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1366
1367 * sim-basics.h (access_io, access_*_io): Define.
1368 (map_read, map_write, map_exec, map_io): Define.
1369
1370 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1371 attach with more generic mapmask.
1372 (sim_core_{read,write}_*): Change map argument to unsigned.
1373
1374 * sim-core.c (sim_core_uninstall, sim_core_attach,
1375 sim_core_detach): Iterate over nr_maps instead of
1376 sim_core_nr_maps.
1377
1378 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1379 instead of the write_map.
1380 (remove_breakpoint): Ditto.
1381
1382 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1383 with read_map, write_map, exec_map resp.
1384
1385 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1386 Ditto.
1387
1388 * cgen-utils.c (sim_disassemble_insn): Ditto.
1389
1390 * sim-hrw.c (sim_write, sim_write): Ditto.
1391
1392 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1393 transfer_to_str): New functions.
1394
1395Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1396
1397 * sim-base.h (sim_state_base): New member environment.
1398 (STATE_ENVIRONMENT): New macro.
1399 * sim-config.c (current_environment): Delete.
1400 (sim_config_default): New function.
1401 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1402 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1403 (sim_config_default): Add prototype.
1404 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1405 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1406 Set STATE_ENVIRONMENT, not current_environment.
1407
1408Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1409
1410 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1411
1412Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1413
1414 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1415
1416 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1417
1418Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1419
1420 * Make-common.in (TAGS): Make smarter.
1421 * Makefile.in (TAGS): Ditto.
1422
1423Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1424
1425 * sim-module.c (*): Fix typos in assertion tests.
1426
1427Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1428
1429 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1430 can't be constant.
1431
1432 * sim-options.c (sim_parse_args): Ditto.
1433 (sim_args_command): Return OK, instead of nothing, for an empty
1434 command.
1435
1436Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1437
1438 * sim-profile.c (profile_info): Rename from profile_print. Drop
1439 misc and misc_cpu callback arguments. Use
1440 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1441 (profile_install): Install profile_info function.
1442
1443 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1444 STATE_PROFILE_INFO_CALLBACK): Define.
1445 (struct PROFILE_DATA): Add field info_cpu_callback.
1446 (profile_print): Delete function.
1447
1448 * sim-base.h (STATE_MODULES): Define. Replace individual
1449 STATE_*_LIST with single struct module_list.
1450
1451 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1452 (struct module_list): Declare.
1453
1454 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1455 sim_module_info): New functions.
1456 (sim_module_install): Clean up module data structures.
1457
1458 * sim-info.c (sim_info): New file. New function. Call
1459 sim_module_info.
1460
1461 * Make-common.in (sim-info.o): Define rule.
1462 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1463
1464
1465Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1466
1467 * sim-base.h (sim_cpu_base): New members name, options.
1468 (sim_cpu_lookup): Add prototype.
1469 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1470 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1471 (sim_add_option_table): Update prototype.
1472 * sim-options.c (sim_add_option_table): New argument `cpu'.
1473 (standard_option_handler,standard_install): Update.
1474 (sim_parse_args): Handle cpu specific options.
1475 (print_help): New static function.
1476 (sim_print_help): Call it. Print cpu specific options.
1477 (find_match): New static function.
1478 (sim_args_command): Call it. Handle cpu specific options.
1479 * sim-utils.c (sim_cpu_lookup): New function.
1480 * sim-memopt.c (memory_option_handler): Update.
1481 (sim_memopt_install): Update.
1482 * sim-model.c (model_option_handler): Update.
1483 (model_install): Update.
1484 * sim-profile.c (profile_option_handler): Update.
1485 (profile_install): Update.
1486 * sim-trace.c (trace_option_handler): Update.
1487 (trace_install): Update.
1488 * sim-watch.c (watchpoint_option_handler): Update.
1489 (sim_watchpoint_install): Update.
1490 * cgen-scache.c (scache_option_handler): Update.
1491 (scache_install): Update.
1492
1493Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1494
1495 * Make-common.in (check): Run `make check' in testsuite dir.
1496
1497Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1498
1499 * sim-trace.c (trace_result0): New function.
1500
1501 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1502 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1503 tracing sim_fpu variables.
1504 (TRACE_ALU_RESULT0): Define.
1505 (TRACE_FP_RESULT_WORD): Define.
1506 (TRACE_FP_INPUT_WORD1): Define.
1507
1508 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1509 sim_fpu_two): New constants.
1510 (sim_fpu_op1, sim_fpu_op2): New types.
1511 (struct _sim_fpu): Delete member result. Re-order other members.
1512 (sim_fpu_sign, sim_fpu_exp): New functions.
1513 (sim_fpu_max, sim_fpu_min): new functions.
1514 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1515 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1516
1517Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1518
1519 * sim-profile.c (profile_print): Delete duplicate test of
1520 PROFILE_INSN_IDX.
1521 (profile_print_pc): Exit early if data collection not set up.
1522 (profile_print_core): Simplify by calling sim_core_map_to_str.
1523 * sim-core.h (sim_core_map_to_str): Declare.
1524 * sim-core.c (sim_core_map_to_str): Make non-static.
1525
1526 * genmloop.sh (engine_resume): Update insn_count before exiting.
1527 (engine_resume_full): Keep accurate core profile data.
1528
1529 * cgen-utils.c (sim_disassemble_insn): Don't use
1530 sim_core_read_aligned_N, it messes up profiling results.
1531
1532Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1533
1534 * nltvals.def: Regenerate with MN10300 additions.
1535
1536Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1539
1540 * sim-trace.h, sim-trace.c (trace_result_word2,
1541 trace_input_word4, trace_result_word4): New function.
1542
1543Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1544
1545 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1546
1547 * sim-xcat.h: Delete.
1548 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1549 * cgen-sim.h: Ditto.
1550 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1551 * sim-n-bits.h: Ditto.
1552 * sim-n-core.h: Ditto.
1553 * sim-n-endian.h: Ditto.
1554
1555Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1556
1557 * syscall.c (cb_syscall): Handle short reads, and EOF.
1558
1559Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1562 sim_fpu to safely print fp_word values.
1563 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1564 (trace_result_bool1, trace_result_addr1): New functions.
1565 (trace_input_bool1, trace_input_addr1): New functions.
1566
1567 * sim-trace.h (TRACE_FPU_*): Define.
1568
1569Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1570
1571 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1572 (sim_fpu_fpto, sim_fpu_tofp): Define.
1573
1574Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1575
1576 * sim-fpu.c (sim_fpu_cmp): New function.
1577
1578Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1579
1580 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1581 instead of abuf->length.
1582 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1583 (set_trace_option_mask): Renamed from set_trace_options.
1584 (set_trace_option): New function.
1585 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1586 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1587
1588Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * sim-basics.h: Declare struct _sim_fpu.
1591
1592Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1593
1594 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1595 (trace_prefix, trace_input*, trace_result*): Declare.
1596 (trace_one_insn): Change declaration, assume trace_prefix called.
1597 (trace_generic): Like trace_one_insn.
1598 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1599 (TRACE_alu, TRACE_[a-z]*): Update.
1600
1601 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1602 trace_insn, save_data, trace_idx_to_str, print_data): New
1603 functions.
1604 (trace_one_insn): Rewrite.
1605 (trace_generic): New function.
1606
1607Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1608
c906108c
SS		 1609 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1610
1611 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1612 (SEMANTIC_FN): Rewrite declaration.
1613 (DECODE): Update type of semantic_fast member.
1614 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1615 * sim-base.h (sim_state_base): Delete conditionals surrounding
1616 member scache_size.
1617
1618Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1619
1620 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1621 used.
1622
1623Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1624
1625 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1626 Add missing parameters to device_io calls.
1627 * sim-core.h: Add missing parameters to device_io calls.
1628
1629Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1630
1631 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1632 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1633 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1634 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1635 (engine_resume): Likewise. Make `engine' volatile. Save copy
1636 of cpu pointer in volatile object. Initialize read switch if
1637 -parallel.
1638
1639Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1640
1641 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1642 (SEM_INSN): New macro.
1643
1644Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1645
1646 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1647
1648Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1649
1650 * configure: Regenerated to track ../common/aclocal.m4 changes.
1651
1652Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1653
1654 * sim-types.h (fp_word): New type, define according to
1655 WITH_TARGET_FLOATING_POINT_BITSIZE.
1656
1657 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1658 configuration of size of floating point registers.
1659
1660Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1661
1662 * sim-profile.c (profile_print): Only print CPU <N> if other
1663 output is going to appear.
1664
1665Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1666
1667 * configure: Regenerated to track ../common/aclocal.m4 changes.
1668
1669Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1670
1671 * sim-types.h (address_word): Typedef according to
1672 WITH_TARGET_ADDRESS_BITSIZE.
1673 (signed_cell, unsigned_cell, natural_cell): Ditto using
1674 WITH_TARGET_CELL_BITSIZE.
1675
1676 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1677 (WITH_TARGET_CELL_BITSIZE): Define.
1678 (WITH_HOST_WORD_BITSIZE): Delete.
1679
1680 * sim-config.c (print_sim_config): Update.
1681
1682 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1683 configuration of address and OpenFirmware cell sizes.
1684
1685Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1686
1687 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1688 * sim-run.c (sim_engine_run): Update.
1689
1690 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1691 CPU_CIA.
1692 * sim-run.c (sim_engine_run): Ditto.
1693
1694 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1695 (sim_resume): Pass nr_cpus to sim_engine_run.
1696
1697 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1698
1699 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1700 MAX_NR_PROCESSORS.
1701 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1702
c906108c
SS		 1703Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1704
1705 * Make-common.in (stamp-tvals): New rule.
1706 (targ-vals.h,targ-map.c): Depend on it.
1707 (clean): Remove stamp-tvals.
1708
1709Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1710
1711 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1712 in code also #if 0'ed.
1713
1714Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1715
1716 * configure: Regenerated to track ../common/aclocal.m4 changes.
1717 * aclocal.m4: Recognize --enable-maintainer-mode.
1718
1719Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1720
1721 * cgen-scache.h: Deleted.
1722 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1723 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1724 (scache_init): Use runtime computed size of SCACHE.
1725 (scache_flush): Likewise.
1726 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1727 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1728 * cgen-sim.h: Scache support moved here.
1729 (PC): Redo definition.
1730 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1731 (DECODE): Add parallel execution support.
1732 Only include semantic label members if using switch.
1733 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1734 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1735 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1736 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1737 from cgen-types.h.
1738 (engine_{stop,run,resume,halt,signal}): Delete decls.
1739 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1740 (argbuf,scache): Delete forward decls.
1741 (STATE): Delete decl.
1742 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1743 Include cgen-mem.h, cgen-ops.h.
1744 (engine_halt,engine_signal): Delete.
1745 ({ex,exc,sem,semc}_illegal): Delete.
1746 (sim_disassemble_insn): Result of extract fn is in bits.
1747 * genmloop.sh: Rewrite.
1748
1749 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1750 line numbers.
1751
1752 * sim-base.h (sim_state_base): Delete member `model'.
1753 (sim_cpu_base): Add member `model'.
1754 * sim-model.h (IMP_PROPERTIES): New type.
1755 (MACH): New members imp_props, models.
1756 (models): Delete decl.
1757 * sim-model.c (set_model): Update.
1758 * sim-profile.c (profile_print_model): Update.
1759
1760 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1761
1762Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1763
1764 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1765 CGEN_INSN_SYNTAX().
1766
1767Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1768
1769 * configure: Regenerated to track ../common/aclocal.m4 changes.
1770 * config.in: Ditto.
1771
1772Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1773
1774 * aclocal.m4 (AR): Check for sigaction.
1775
1776Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1777
1778 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1779
1780 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1781 * sim-config.c (sim_config): Replace WITH_DEVICES with
1782 WITH_TREE_PROPERTIES.
1783
1784 * configure: Regenerated to track ../common/aclocal.m4 changes.
1785
1786Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1787
1788 * Make-common.in (SIM_ENVIRONMENT): New variable.
1789 (CONFIG_CFLAGS): Add it.
1790 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1791 --enable-sim-environment option.
1792 * configure: Regenerated.
1793 * sim-config.h (environment support): Rewrite.
1794 * sim-config.c (current_environment): Define as enum, unconditionally.
1795 (current_alignment): Define unconditionally.
1796 (config_environment_to_a): Update.
1797 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1798 (sim_config): Handle environment and alignment determination
1799 unconditionally. Delete sanity checks of current_environment,
1800 unnecessary.
1801 (print_sim_config): Update.
1802 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1803 (standard_options): Add --environment.
1804 (standard_option_handler): Likewise.
1805
1806Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1807
1808 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1809 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1810 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1811 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1812 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1813 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1814 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1815 argument ADD_CA macro with two argument ADDC_C - add carrying with
1816 carry in.
1817 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1818 argument SUB_CA macro with two argument SUBC_X - subtract
1819 carrying, extended.
1820 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1821 borrow-in.
1822 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1823
1824Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1825
1826 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1827 * sim-io.h (sim_io_syscalls): Delete.
1828
1829Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1830
1831 * syscall.c (cb_syscall): Add missing else, so write to stdout
1832 isn't doubled.
1833
1834 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1835 the carry bit from the CPU's psw.
1836
1837Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1838
1839 * gennltvals.sh: Redo syscall support.
1840 * nltvals.def: Regenerated.
1841
1842Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1843
1844 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1845 the stream immediately.
1846
1847Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1848
1849 * sim-io.c (sim_io_getstring): Delete unused len2.
1850 (sim_io_syscalls): Ditto for sys_errno.
1851
1852Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1853
1854 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1855
1856 * Make-common.in (run.o): Depend on remote-sim.h.
1857 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1858 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1859
1860Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1861
1862 * sim-io.c (sim_io_syscalls): Disable lseek.
1863
1864Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1865
1866 * gennltvals.sh: Generate syscall values for d30v.
1867
1868 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1869 * nltvals.def: Regenerate.
1870
1871 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1872 (os_fstat): Likewise. Validate fd argument.
1873 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1874 just compute target stat struct length.
1875 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1876 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1877 (get_string): Return host errno values so they can be properly
1878 translated later.
1879 (cb_syscall): Likewise.
1880 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1881 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1882 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1883 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1884 (get_path): New function.
1885
1886Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1887
1888 * sim-io.c (sim_io_syscalls): New function to provide system call
1889 emulation. Provide exit, open, close, read, write, lseek, and
1890 unlink.
1891 (sim_io_getstring): New function to return a string from a
1892 simulated memory location.
1893
1894 * sim-io.h (sim_io_syscalls): Add declaration.
1895
1896Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1897
1898 * sim-core.c (sim_core_signal): Fix spelling error in message.
1899
1900 * sim-hrw.c (sim_read): Use read map, not write map.
1901
1902 * Make-common.in (all): Add .gdbinit.
1903 * gdbinit.in: Add dump command.
1904
1905 * sim-model.c (model_options): Use '\0' for `shortopt'.
1906
1907 * sim-trace.c (trace_option_handler): Set state trace file
1908 for --trace-file in addition to cpu's values.
1909 (trace_vprintf): If cpu == NULL, try state's trace file.
1910 (trace_options): Reorganize table, reword some descriptions.
1911
1912Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1913
1914 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1915 New functions.
1916
1917Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1918
1919 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1920 signal untranslated, document problem with this.
1921
1922 * nrun.c (main): Check for a prog name of `*step'. If present,
1923 step the simulator instead of allowing it to run free.
1924
1925 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1926
1927 * Make-common.in (sim_main_headers): Add sim-signal.h.
1928
1929Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1930
1931 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1932
1933Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1934
1935 * sim-signal.h: Start simulator signals at 64 so that host signal
1936 numbers can be detected and reported.
1937
1938 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1939
1940Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1941
1942 * callback.c (cb_host_to_target_stat): Fix return values.
1943
1944 * cgen-sim.h (enum_signal_type): Delete.
1945 (engine_signal): Update prototype.
1946 * cgen-utils.c: Don't include <signal.h>.
1947 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1948 (engine_signal): Update.
1949
1950 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1951 (sim_state_free): Call SIM_STATE_FREE if defined.
1952
1953 * sim-module.c (sim_module_install): Don't leave any modules
1954 installed if one fails to install.
1955
1956Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1957
1958 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1959 more, since alloca is not used in this file.
1960
1961 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1962 correctly set the carry and overflow bits for those types.
1963 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1964 with carry, so carry is correct after doing both adds.
1965 (ALU*): Space out '\' to make it easier to read.
1966
1967Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1968
1969 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1970 sim_signalled.
1971
1972 * sim-signal.c, sim-signal.h: New files.
1973 * Make-common.in (sim-signal.o): Add rule for.
1974 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1975 * sim-abort.c: Don't include <signal.h>.
1976 * sim-basics.h: #include "sim-signal.h".
1977 * sim-break.c: Don't include <signal.h>.
1978 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1979 * sim-core.c: Don't include <signal.h>.
1980 (SIGBUS): Delete definition.
1981 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1982 * sim-engine.c: Don't include <signal.h>.
1983 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1984 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1985 * sim-resume.c: Don't include <signal.h>.
1986 (SIGTRAP): Delete definition.
1987 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1988 * sim-stop.c: Don't include <signal.h>.
1989 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1990 * sim-watch.c: Don't include <signal.h>.
1991 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1992
1993 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1994
1995 * sim-base.h (CIA_ADDR): Provide default definition.
1996 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1997 * sim-break.c (sim_handle_breakpoint): Likewise.
1998
1999Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
2000
2001 * Make-common.in (srccom): New variable.
2002
2003 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
2004 (LIB_OBJS): Add syscall.o.
2005 (gentmap): Pass $(NL_TARGET) to $(CC).
2006 (syscall.o): Add rule for.
2007 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
2008 (sim-bits.o): Depend on $(sim-n-bits_h).
2009 (sim-load.o): Depend on callback.h.
2010
2011 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2012 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2013 * cgen-mem.h, cgen-ops.h: New files.
2014
2015 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2016
2017 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2018 Rewrite build rule.
2019 * callback.c: #include string.h or strings.h.
2020 #include sys/types.h and sys/stat.h.
2021 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2022 (os_get_errno,os_open): Update.
2023 (os_stat,os_fstat): New functions.
2024 (os_init): Initialize syscall_map, errno_map, open_map.
2025 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2026 errno_map, open_map, signal_map, stat_map.
2027 (cb_read_target_syscall_maps): New function.
2028 (cb_target_to_host_syscall): New function.
2029 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2030 (cb_target_to_host_open): Renamed from target_to_host_open.
2031 (store): New function.
2032 (cb_host_to_target_stat): New function.
2033 * syscall.c: New file.
2034 * gentmap.c (sys_tdefs): New global.
2035 (gen_targ_vals_h): Output target syscall numbers.
2036 (gen_targ_map_c): Update. Output target syscall translation map.
2037 * gentvals.sh: New first argument `target'. Preface table with
2038 #ifdef NL_TARGET_$target if non-null target passed.
2039 * gennltvals.sh: New file.
2040 * nltvals.def: Regenerated.
2041
2042Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2043
2044 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2045 sim_core_dummy_M.
2046 (sim_core_dummy_M): Declare.
2047
2048Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2049
2050 * sim-core.c (sim_core_signal): Print the address of the
2051 instruction.
2052
2053Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2054
2055 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2056
2057 * sim-base.h (sim_state_base): Add member trace_data.
2058 (STATE_TRACE_DATA): New macro.
2059 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2060 ({WITH_,}TRACE_DEBUG_P): New macros.
2061 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2062 (_sim_cpu): Delete forward reference.
2063 (debug_printf): Update.
2064 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2065 (trace_options): Add --trace-debug.
2066 (set_trace_options): Handle it.
2067 (trace_option_handler): Likewise.
2068 (trace_install): Init state trace_data struct.
2069 (trace_uninstall): Close state trace file.
2070 * sim-events.c (ETRACE): Only print source file and line number if
2071 --trace-debug.
2072 * sim-n-core.h (sim_core_trace_M): Likewise.
2073
2074 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2075
20761997-11-13 Felix Lee <flee@cygnus.com>
2077
2078 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2079 initializer.
2080 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2081
2082Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2083
2084 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2085
2086 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2087 built this way.
2088 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2089 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2090 source tree.
2091
2092Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2093
2094 * sim-events.c (sim_events_process): Re-compute the time -
2095 update_time_from_event - as each event is processed. Reverses
2096 previous change.
2097
2098Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2099
2100 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2101
2102Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2103
2104 * sim-events.c (sim_events_process): Delete redundant call to
2105 update_time_from_event.
2106 (sim_events_slip): Always decrement time_from_event.
2107 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2108 Delete assertion that time_from_event >=0 when work in queue, no
2109 longer applicable.
2110
2111Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2112
2113 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2114 (standard_option_handler): Update.
2115
2116 * sim-options.h: Clarify documentation.
2117 (OPTION_LONG_ONLY_P): Delete definition.
2118 (OPTION_VALID_P): Define.
2119
2120 * sim-options.c (sim_print_help): Allow short only options.
2121 (sim_parse_args): Ditto.
2122 (sim_args_command): Skip short only options.
2123 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2124 separate entries for short and long options in the HANDLERS and
2125 ORIG_VAL tables.
2126 (sim_parse_args): Disable argument permutation.
2127
2128Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2129
2130 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2131 Add argument M, size of data type.
2132 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2133 Declare, ditto for 5, 6 & 7 byte transfers.
2134 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2135 as aligned variant.
2136
2137 * sim-n-core.h (sim_core_trace_M): Rename from
2138 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2139 with transfer type. Print transfer direction. Handle 1 and 2 byte
2140 transfers.
2141 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2142 unaligned accesses.
2143 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2144 Update all functions.
2145
2146 * sim-core.c: Generate functions starting with 16 not 1.
2147 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2148 all 5, 6 & 7 byte transfers.
2149
2150 * sim-n-core.h (sim_core_read_misaligned_N,
2151 sim_core_write_misaligned_N): Implement.
2152
2153Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2154
2155 * sim-endian.h (U16_8): Implement
2156
2157 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2158
2159 * sim-endian.h (VL8_16, VH8_16): Implement.
2160
2161 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2162 long in printf.
2163 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2164 (memory_option_handler): Skip comma in alias address list
2165
2166Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2167
2168 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2169 space params.
2170 (parse_size, parse_addr): New functions
2171 (memory_option_handler, memory_options): Parse address & size
2172 using new functions. Pass level, space, modulo to do_memopt_add &
2173 do_memopt_del.
2174
2175 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2176
2177 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2178 `attach_type attach' argument with `unsigned level' argument.
2179 Document.
2180
2181 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2182 sim_core_attach): Replace argument attach with level. Update
2183 verification of arguments.
2184 (sim_core_map_detach, sim_core_detach): Replace argument attach
2185 with level.
2186
2187 * sim-basics.h (enum _attach_type): Delete.
2188
2189Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2190
2191 * sim-core.h (sim_core_write_8): Define.
2192
2193Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2194
2195 * sim-bits.h: Document ROTn macro.
2196
2197 * sim-endian.h (H2T): Handle 16 byte variables.
2198
2199 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2200 error.
2201
2202 * sim-core.c: Do not generate sim_core_*_word.
2203
2204 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2205 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2206
2207 * sim-core.h (sim_core_read_unaligned_word,
2208 sim_core_read_aligned_word, sim_core_read_word,
2209 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2210 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2211
2212Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2213
2214 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2215
2216 * sim-endian.h: Disable 16 byte support.
2217
2218Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2219
2220 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2221
2222 * sim-n-core.h (sim_core_trace_N): New function.
2223 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2224 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2225
2226 * sim-endian.h: Add 128 bit variant.
2227
2228 * sim-core.h, sim-core.c: Add 128 bit variant.
2229
2230 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2231
2232Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * sim-events.c (sim_events_process): Clear events->work_pending.
2235 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2236 setting, nr_ticks_to_process.
2237 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2238 when the event queue isn't next.
2239
2240 * sim-events.h, sim-events.c (sim_events_slip): New function.
2241
2242Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2243
2244 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2245
2246 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2247 arguments.
2248
2249Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2250
2251 * nrun.c (main): Remove useless test of name != NULL.
2252 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2253
2254Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2255
2256 * sim-fpu.c (EXPMAX): Type is unsigned.
2257 (MIN_INT, MAX_INT): Type is signed64.
2258 (i2fpu): Type of val is signed64.
2259
2260Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2261
2262 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2263 a bucket size of zero.
2264
2265 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2266 OPTION_PROFILE_PC): Define.
2267 (profile_option_handler): Add support for --profile-pc and
2268 --profile-pc-granularity options.
2269 (profile_pc_init): When possible, compute nr buckets from bucket
2270 size.
2271
2272 * sim-profile.c (profile_pc_init): Align the profile-pc end
2273 address with the profile-pc bucket size.
2274
2275 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2276 something less ambiguous.
2277 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2278
2279 * sim-profile.c (profile_pc_cleanup): New function. Move
2280 profile_pc_uninstall code to here.
2281 (profile_pc_uninstall): Call.
2282 (profile_pc_init): Call.
2283
2284Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2285
2286 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2287 file using BSD gprof format.
2288
2289 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2290 unsigned_word.
2291 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2292 MSBIT64): Force result to unsignedN.
2293
2294Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2295
2296 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2297 brace from macro.
2298 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2299 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2300 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2301 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2302
2303Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2304
2305 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2306 type void*.
2307
2308 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2309 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2310 type void*.
2311 (sim_core_attach): Rename buffer_freed to free_buffer, type
2312 void*. Ensure that allocated buffer is alligned according to
2313 region's address.
2314
2315Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2316
2317 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2318 (ALU64_SUB): Define.
2319
2320 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2321 (.gdbinit): Remove dependencies, generate once per build.
2322
2323Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2324
2325 * sim-n-core.h (sim_core_read_aligned_N,
2326 sim_core_write_aligned_N): Make xaddr param type address_word not
2327 unsigned_word.
2328
2329Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2330
2331 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2332 unpacked floating point struct. Pass sim_fpu object by reference.
2333 Add preliminary support for rounding modes.
2334
2335Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2336
2337 * configure: Regenerated to track ../common/aclocal.m4 changes.
2338
2339Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2340
2341 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2342 WITH_TARGET_BITSIZE.
2343
2344Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2345
2346 * sim-profile.c (profile_print_core): label needs empty statement.
2347
2348Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2349
2350 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2351 and zfree instead of xmalloc and free. Prevents warnings.
2352
2353Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2354
2355 * configure: Regenerated to track ../common/aclocal.m4 changes.
2356
2357Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2358
2359 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2360 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2361
2362 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2363 controling the bitsize/msb of the target.
2364
2365Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2366
2367 * Make-common.in: New files sim-break.c, sim-break.h.
2368 * sim-base.h: Add point to breakpoint list to sim_state_base.
2369 * sim-break.c sim-break.h: New modules that implement intrinsic
2370 breakpoint support.
2371 * sim-module.c: Add breakpoint module.
2372
2373Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2374
2375 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2376 an hour.
2377 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2378 if (0) { 1 % 0; }
2379 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2380 (SIGBUS) define for Windows.
2381 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2382 * sim-resume.c: define SIGTRAP for windows.
2383 * sim-xcat.h: use token pasting if ALMOST_STDC.
2384
2385Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2386
2387 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2388 configured values.
2389 (CONFIG_CFLAGS): Add same.
2390
2391Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2392
2393 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2394 (SIGNED32): use ##i32.
2395
2396Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * configure: Regenerated to track ../common/aclocal.m4 changes.
2399
2400Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2401
2402 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2403 endian of target.
2404
2405 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2406 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2407 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2408 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2409 (CONFIG_CFLAGS): Add same.
2410
2411 * aclocal.m4: Perform AC_SUBST on optional options.
2412
2413Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2414
2415 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2416
2417 * sim-options.c (standard_option_handler): Typo in warning message.
2418
2419 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2420
2421 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2422 insn count. Make count conditional on there being a valid
2423 INSN_NAME.
2424 (profile_pc_init): Make default PC profile frequency an arbitrary
2425 256.
2426
2427 * sim-base.h: Ditto.
2428
2429 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2430 SIM_HAVE_MODEL.
2431
2432 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2433 archure struct.
2434
2435Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2436
2437 * configure: Regenerated to track ../common/aclocal.m4 changes.
2438
2439Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2440
2441 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2442 configured alignment.
2443
2444Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2445
2446 * configure: Regenerated to track ../common/aclocal.m4 changes.
2447
2448Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2449
2450 * sim-config.c (sim_config): Check for default alignment.
2451
2452 * sim-options.c (standard_option_handler): Add alignment option.
2453
2454 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2455 default alignment requirements on memory accesses.
2456
2457Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2458
2459 * sim-load.c (sim_load_file): Return failure if the executable
2460 had no loadable sections.
2461
2462Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2463
2464 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2465 trace output.
2466
2467 * sim-core.c (sim_core_signal): When bad access halt simulator
2468 SIGSEGV / SIGBUS instead of aborting.
2469 (signal.h): Include.
2470
2471 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2472 options was missing.
2473
2474 * sim-bits.h (MOVED): Define
2475
2476Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2477
2478 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2479 BIT.
2480
2481 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2482
2483 * sim-bits.c: Add 8 bit versions of bit macros.
2484
2485 * sim-bits.h: Ditto.
2486
2487Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2488
2489 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2490 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2491
2492 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2493 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2494
2495 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2496 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2497
2498Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2499
2500 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2501 configure.in: Output to cconfig.h instead of config.h.
2502
2503 * configure: Regenerated to track ../common/aclocal.m4 changes.
2504
2505Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2508 BFD if known.
2509
2510Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2511
2512 * callback.c (os_write): divert stdout and stderr to their
2513 respective hooks.
2514
2515Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2516
2517 * sim-profile.c (profile_print_speed): Call
2518 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2519
2520 * sim-events.c (sim_events_elapsed_time): New function return nr
2521 host MS consumed by the simulator.
2522 (sim_watch_valid): Use.
2523
2524 * sim-module.c (modules): Install sim_events very very early.
2525
2526 * sim-profile.c (profile_print): Call profile_print_pc.
2527 (print_bar):
2528 (profile_pc_init): New function, set up processor for PC
2529 profiling.
2530 (profile_print_pc): New function, print a PC profile.
2531 (profile_pc_event): New function, sample PC.
2532
2533 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2534 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2535 profile struct.
2536
2537 * sim-options.c (sim_print_help): Pacify GCC.
2538
2539 * sim-n-core.h (sim_core_read_aligned_N,
2540 sim_core_write_aligned_N): Add un-conditional profile call.
2541 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2542 profile call when aligned read/write isn't used.
2543
2544 * sim-base.h: Include sim-profile, sim-model after sim-core &
2545 sim-events allow sim-core to define useful values.
2546
2547 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2548 (profile_option_handler, profile_options): Add support for
2549 --profile-core option.
2550 (print_bar): Include when core profiling.
2551 (profile_print_core): New function, print core profile.
2552
2553 * sim-config.c (print_sim_config): Print profile status.
2554
2555 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2556 WITH_PROFILE_PC_P): Define.
2557 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2558 (PROFILE_COUNT_CORE): Define.
2559
2560Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2561
2562 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2563 interrupt_names array as the data.
2564 (sim-watch.h): Document.
2565
2566Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2567
2568 * sim-options.c (sim_print_help): When the doc string is to long
2569 word wrap it.
2570
2571 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2572 that only the first few the watch options are listed. Generate
2573 meanginful usage messages.
2574
2575 * sim-options.h (struct OPTION): Clarify use of doc_name field
2576
2577Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2578
2579 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2580 (standard_option_handler): Handle --architecture-info.
2581
2582Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2583
2584 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2585 illegal zero-sized array.
2586 * sim-core.c (sim_core_xor_read_buffer): same.
2587
2588Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2589
2590 * nltvals.def: Regenerate.
2591
2592Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2593
2594 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2595
2596Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2597
2598 * sim-bits.c (MASKED): Delete.
2599 (EXTRACTED): Delete.
2600 (LSEXTRACTED, MSEXTRACTED): New functions.
2601
2602 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2603 (MSMASKEDn, LSMASKEDn): Add last argument.
2604 (MSMASK*): Ditto.
2605
2606 * sim-bits.h (EXTEND8, EXTEND16): Define.
2607 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2608
2609 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2610
2611 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2612 current instruction address.
2613
2614 * sim-inline.h (*_ENGINE): Define.
2615
2616Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617
2618 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2619
2620 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2621 (watch_option_handler): Call delete_watchpoint with ident or type.
2622 (sim_watchpoint_install): Create interrupt specific watchpoint
2623 commands on the fly.
2624 (do_watchpoint_create): New function, create a watch point using
2625 type/int-nr info encoded in the option nr.
2626 (do_watchpoint_info): New function. List active watchpoints.
2627
2628 * sim-watch.h: Change data structure to a list.
2629
2630 * sim-memopt.c (memory_option_handler): Require explicit "all"
2631 before deleting all memory regions.
2632
2633 * sim-utils.c (sim_do_commandf): New function, printf version of
2634 sim_do_command.
2635
2636 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2637
2638 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2639 bit endianness.
2640 (SIGNED64, UNSIGNED64): Delete.
2641 (ALU64_ADD): Don't rely on bit endianness.
2642 (ALU64_BEGIN): Define.
2643
2644 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2645 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2646
2647 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2648 suffix - u64, LL - to 64 bit constants.
2649
2650Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2651
2652 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2653
2654 * sim-utils.h (NZALLOC): Define - zalloc * N.
2655
2656 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2657 implementation of read/write functions.
2658
2659 * Make-common.in (sim-hrw.o): New target.
2660
2661 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2662 memory.
2663
2664 * sim-memopt.c (memory_option_handler): Implement memory-size
2665 command. Implement memory-alias command. Let memory-delete delete
2666 all memory regions.
2667 (add_memopt): New function. Add a memory region.
2668 (do_memopt_delete): New function. Delete a memory region.
2669
2670 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2671
2672 * sim-core.c (sim_core_detach): New function.
2673 (sim_core_map_detach): New function. Perform the actual detach.
2674 (sim_core_init): Move initialization code from here.
2675 (sim_core_install): To here.
2676 (sim_core_uninstall): And here.
2677
2678 * sim-module.c: Add memopt module.
2679
2680 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2681 simulator base type.
2682
2683 * Make-common.in (sim_main_headers): Add sim-memopt.h
2684 (sim-memopt.o): New target.
2685
2686 * sim-core.c (sim_core_install): Add core_options to the option
2687 table.
2688
2689 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2690 --watch-delete.
2691
2692 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2693 comments.
2694
2695 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2696 address_word, add mask member.
2697
2698 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2699 address_word, allow for 64bit targets in 32bit host. Add modulo
2700 argument.
2701 (sim_core_map_attach): Ditto.
2702 (new_sim_core_mapping): Ditto.
2703 (sim_core_translate): Mask address when modulo memory.
2704
2705Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2706
2707 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2708
2709 * gdbinit.in: New file.
2710 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2711 * Make-common.in (distclean): Delete .gdbinit.
2712 (.gdbinit): Add rule for.
2713 * configure: Regenerated to track ../common/aclocal.m4 changes.
2714
2715 * Make-common.in (cgen-run.o): Add rule for.
2716
2717Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2718
2719 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2720
2721 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2722 both resumed and previous elapsed time.
2723 (sim_events_init): Set initial_wallclock and current_wallclock to
2724 zero.
2725 (sim_events_install): Install sim_events_suspend and
2726 sim_events_resume.
2727 (sim_events_watch_clock): Allow for suspended simulator when
2728 computing the time of the clock event.
2729
2730 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2731 initial_wallclock to elapsed_wallclock, set both to zero.
2732 (sim_events_init, sim_events_uninstall): Delete prototypes.
2733
2734 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2735
2736 * sim-module.c(sim_module_resume, sim_module_suspend): New
2737 functions.
2738
2739Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740
2741 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2742 message.
2743
2744Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2745
2746 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2747 * Make-common.in (TAGS): Likewise.
2748 * sim-n-bits.h: Add TAGS comments for all functions.
2749 * sim-n-core.h: Likewise.
2750 * sim-n-endian.h: Likewise.
2751
2752Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2755 kind.
2756
2757 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2758
2759 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2760 definition.
2761
2762Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763
2764 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2765 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2766
2767Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2768
2769 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2770 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2771 nr_transfered and nr_this_transfer unsigned.
2772
2773 * sim-events.c (sim_events_tickn): N is signed, as limited to
2774 MAXINT.
2775
2776 * sim-n-endian.h (offset_N): Change size to unsigned.
2777
2778 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2779
2780Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2781
2782 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2783
2784 * sim-options.c (sim_parse_args): Use dupargv.
2785
2786Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2787
2788 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2789
2790Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2791
2792 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2793 base type.
2794
2795 * sim-options.c (standard_options): Add --architecture=MACHINE and
2796 --target=TARGET options.
2797 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2798 (standard_option_handler): Handle architecture and target options.
2799 (bfd.h): Include.
2800
2801 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2802 bfd_openr.
2803 (sim_analyze_program): Set prog_bfd architecture from
2804 STATE_ARCHITECTURE if known.
2805
2806Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807
2808 * configure: Regenerated to track ../common/aclocal.m4 changes.
2809 * config.in: Ditto.
2810
2811Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2814 that option does not apply to certain files.
2815
2816Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2817
2818 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2819 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2820 offset from MSB/LSB.
2821
2822 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2823 access address of sub word quantity of a hosts 16, 32, 64 bit word
2824 type.
2825 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2826 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2827 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2828 return N*2 byte value with argument in Hi/Lo word. Renamed from
2829 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2830
2831 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2832 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2833 so that bit offset is explicit.
2834
2835Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2836
2837 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2838 Update STATE_PROG_BFD when needed with a dup'd copy of the
2839 program.
2840
2841 * sim-config.c (sim_config): Delete ABFD argument, use
2842 STATE_PROG_BFD directly.
2843
2844Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845
2846 * run.c (main): Pass the open ABFD to sim_create_inferior.
2847
2848 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2849 and sim_load.
2850 (bfd.h): Include.
2851
2852 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2853 hardware only simulator targets.
2854
2855 * Make-common.in (sim-hload.o): Add rule.
2856
2857Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2858
2859 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2860 used by copyargv and freeargv.
2861
2862 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2863 STATE_PROG_ARGV, not just a pointer.
2864
2865Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2866
2867 * configure: Regenerated to track ../common/aclocal.m4 changes.
2868 * config.in: Ditto.
2869
2870Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2871
2872 * aclocal.m4 (sim-endian): Add second argument to
2873 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2874 default endian when not hardwired.
2875
2876 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2877 else failes value for target byte order.
2878
2879 * sim-config.c (sim_config): Add abfd arguments. Set
2880 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2881 from same.
2882 (sim_config): Return SIM_RC, don't abort.
2883 (bfd.h): Include.
2884
2885 * run.c (main): Update call to sim_open - add ABFD argument.
2886 * nrun.c (main): Add NULL ABFD argument.
2887
2888Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2889
2890 * callback.c (os_poll_quit): Make static.
2891 Call sim_cb_eprintf, not p->eprintf.
2892 (sim_cb_printf, sim_cb_eprintf): New functions.
2893 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2894
2895 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2896 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2897 sim-utils.h. #include sim-utils.h.
2898 * sim-utils.h: Above decls moved here.
2899 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2900
2901 * sim-watch.c (action_watchpoint): Fix thinkos.
2902
2903Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2904
2905 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2906
2907Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2908
2909 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2910 to FORCED_ALIGNMENT case.
2911
2912Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2913
2914 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2915
2916Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2917
2918 * Make-common.in (libsim.a): Fix typo.
2919
2920Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2921
2922 * nrun.c (main): Verify the structure returned before using it.
2923
2924Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2925
2926 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2927 default.
2928
2929 * sim-engine.c (sim_engine_install): New function. Install the
2930 engine init functions.
2931 (sim_engine_init): [Re]initialize the simulator engine.
2932
2933 * sim-module.c: Add sim_engine to list of modules that always
2934 install.
2935
2936Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2937
2938 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2939 to remove the old watchpoint, not delete_watchpoint.
2940 (watch_option_handler): Action the correct watchpoint, not just
2941 cycles.
2942
2943Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944
2945 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2946 both low and high word.
2947 (sim_core_write_aligned_N): Ditto.
2948
2949 * sim-trace.c (set_trace_options): Delete code explicitly setting
2950 core->trace.
2951
2952 * sim-options.c (sim_print_help): Call the list commands if not a
2953 standalone simulator.
2954 (sim_print_help): Advise that some options may not be applicable.
2955
2956 * sim-trace.c (set_trace_options): Assume core present.
2957
2958 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2959 buffer when full not almost full.
2960
2961Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2962
2963 * sim-events.c (sim_events_process): Don't blat the event queue
2964 when processing watchpoints.
2965
2966 * sim-watch.h: Make arg unsigned long - stop sign extension.
2967
2968 * sim-events.c (sim_watch_valid): rewrite so debugable.
2969
2970 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2971
2972 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2973 inequality test is possible.
2974 (handle_watchpoint): Re-pass is_within arg.
2975 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2976 0 to schedule_watchpoint's is_within arg.
2977 (sim_watchpoint_init): Re-pass is_within arg.
2978
2979 * sim-options.c (sim_print_help): Add is_command argument. Don't
2980 include -- prefix when called from the command line interpreter.
2981
2982 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2983
2984 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2985 zero indicates that the test should be reversed.
2986 (sim_events_watch_core): Ditto.
2987 (WATCH_CORE): Compare range against is_within.
2988 (WATCH_SIM): Ditto.
2989
2990Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2991
2992 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2993 sim_core_read_buffer. Check nr-bytes transfered.
2994
2995 * sim-core.h (sim_core_common): Define a new struct that contains
2996 the common data. to sd and cpu structures.
2997 * sim-core.c (sim_core_attach): Update.
2998 (sim_core_init): Update. Remember to copy initialized data to each
2999 cpu.
3000 (sim_core_find_mapping): Ditto.
3001
3002 * sim-core.c (sim_core_read_buffer): Add cpu argument.
3003 (sim_core_write_buffer): Ditto.
3004
3005 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
3006 transfer use xor version of read buffer.
3007 (sim_core_write_unaligned_N): Ditto for write.
3008
3009 * sim-core.c (sim_core_xor_read_buffer): New function implement
3010 xor-endian data read breaking transfer up into xor-endian sized
3011 blocks.
3012 (sim_core_xor_write_buffer): Ditto for write.
3013 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3014 - needed for xor-endian transfers.
3015
3016Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3017
3018 * sim-inline.h: Review description.
3019
3020 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3021 to just those involved in data transfers and configuration.
3022
3023 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3024 string.
3025 * sim-n-core.h (sim_core_read_aligned_N): Use.
3026 (sim_core_read_unaligned_N): Ditto.
3027 (sim_core_read_unaligned_N): Ditto..
3028 (sim_core_write_unaligned_N): Ditto.
3029
3030 * sim-core.h: Add xor endian bitmap to main structure. *
3031
3032 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3033 endian.
3034 (sim_core_read_aligned_N): Ditto.
3035
3036 * sim-core.c (sim_core_set_xor_endian): New function.
3037 (sim_core_attach): Don't overwrite the per-cpu xor map when
3038 cloning the global core.
3039
3040Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-engine.h: Update below so that it is using an enumerated
3043 type.
3044
3045Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3046
3047 * sim-engine.c (sim_engine_restart):
3048 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3049 return value used for simulator restart from 0 to 2.
3050
3051Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3052
3053 * cgen-scache.c (scache_option_handler): Add is_command arg.
3054
3055 * sim-model.c (model_option_handler): Add is_command argument.
3056
3057 * sim-profile.c (profile_option_handler): Add is_command arg.
3058
3059 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3060 involved.
3061
3062 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3063 order that they are registered.
3064
3065 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3066 between option and command line processing.
3067
3068 * sim-options.c: Include stdlib.h, ctype.h.
3069
3070 * Make-common.in (sim-watch.o): Add rule.
3071 (sim_main_headers): Assume sim-assert.h included.
3072 (sim-*.o): Simplify make rule.
3073
3074 * sim-module.c: Add sim_watch_install to module list.
3075
3076Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3077
3078 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3079 has been loaded.
3080
3081 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3082 * sim-events.c (sim_events_install): Ditto.
3083 * sim-core.c (sim_core_install): Ditto.
3084 * sim-model.c (model_install): Ditto.
3085 * sim-options.c (standard_install): Ditto.
3086 * sim-profile.c (profile_install): Ditto.
3087 * sim-reason.c (sim_stop_reason): Ditto.
3088 * sim-run.c (sim_engine_run): Ditto.
3089 * sim-utils.c (sim_analyze_program): Ditto.
3090
3091 * sim-module.c (modules): Make profile_install and trace_install
3092 optional.
3093
3094 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3095
3096 * sim-options.c (standard_option_handler): Set the byte order.
3097
3098 * sim-events.c (sim_events_process): Allow multi tick processing.
3099 (sim_events_tickn): New function - multi cycle tick.
3100
3101 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3102 prototypes. Under development.
3103 (sim_events): Replace processing with nr_ticks_to_process.
3104
3105Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3106
3107 * nrun.c (main): Pass callbacks to sim_open instead of using
3108 sim_set_callbacks.
3109
3110 * run.c (main): Ditto.
3111
3112Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3113
3114 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3115 stop tk interrupting malloc calls.
3116 (sim_events_zalloc): Converse.
3117
3118 * Make-common.in (sim_main_headers): Add sim-events.h.
3119
3120 * sim-events.c (sim_events_schedule_after_signal): Change return
3121 type to void - signal events are strictly internal.
3122 (sim_events_init): Allocate a finite buffer for signal events.
3123 (sim_events_schedule_after_signal): Enter signal events into the
3124 signal buffer.
3125
3126 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3127 (sim_engine_restart): Ditto.
3128 (sim_engine_abort): Ditto.
3129 * sim-stop.c (sim_stop): Ditto.
3130 (control_c_simulation): Ditto.
3131 * sim-resume.c (sim_resume): Ditto.
3132 (has_stepped): Ditto.
3133 * sim-abort.c (sim_engine_abort): Ditto.
3134
3135 * sim-basics.h (transfer_type): New type.
3136
3137 * sim-core.c (sim_core_signal): New function. Print core signal
3138 information.
3139 (sim_core_find_mapping): Add transfer argument.
3140
3141 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3142 SIM_CORE_SIGNAL if a recoverable abort.
3143 * sim-core.c (sim_core_find_mapping): Ditto.
3144
3145Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146
3147 * sim-core.c (sim_core_find_mapping): Replace calls to
3148 sim_io_error to more resiliant sim_engine_abort.
3149
3150 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3151 (sim_core_write_unaligned_N): Ditto.
3152
3153Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3154
3155 * sim-module.c: Add sim_events_install to list.
3156
3157 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3158 from sim_core_*.
3159 (sim_events_init): Now returns SIG_RC.
3160
3161 * sim-run.c: New file. Generic sim_engine_run.
3162 * sim-reason.c: New file. Generic sim_stop_reason.
3163 * sim-stop.c: New file. Generic sim_stop.
3164 * sim-resume.c: New file. Generic sim_resume.
3165
3166 * Make-common.in (sim-engine.o): Add rule.
3167 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3168
3169 * sim-engine.h, sim-engine.c: New file. Provide generic
3170 implementation of sim_engine_halt, sim_engine_error. et.al.
3171
3172 * sim-base.h (sim_state_base): Add member halt.
3173 (sim-engine.h): Include.
3174
3175 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3176 handlers.
3177 * sim-events.c (sim_events_poll): Update event handler.
3178
3179Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3180
3181 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3182 function.
3183 (sim_events_watch_sim): New function.
3184 (sim_events_watch_core): New function.
3185 (sim_watch_valid): New function.
3186 (sim_events_preprocess): New function.
3187 (sim_events_process): Process the watchpoints as well as the timer
3188 queue.
3189 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3190 (sim_events_deschedule): Check all the queues when removing an
3191 event.
3192 (sim_events_init): Ditto for cleaning.
3193
3194Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3195
3196 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3197
3198Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3199
3200 * callback.c (os_open): Type of arg flags is int.
3201
3202Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3203
3204 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3205 just like normal numbers as per IEEE rules.
3206
3207Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3208
3209 * callback.c (os_close): Mark the descriptor as being
3210 available if the close succeeded.
3211 (os_open): Pass 0644 as the mode of the file being created.
3212
3213Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3214
3215 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3216 float.
3217
3218 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3219 * sim-lnline.h: Update.
3220
3221 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3222 conversion functions.
3223 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3224
3225 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3226 compare functions. Replacing.
3227 (sim_fpu_cmp): This. Delete.
3228
3229Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * sim-core.c (sim_core_find_mapping): Call engine_error not
3232 sim_io_error when possible.
3233
3234Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3235
3236 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3237 high/low double word.
3238
3239 * sim-trace.h: Remove definition of attribute - defined in
3240 sim_basics.h.
3241
3242Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3243
3244 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3245 name of the option - or family of options.
3246
3247 * sim-options.c (sim_args_command): Match command `a-b c' with
3248 option `--a-b-c' from option table.
3249
3250Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3251
3252 * sim-options.c (sim_print_help): For optional arguments, wrap
3253 them in [].
3254
3255 * sim-trace.c (set_trace_options): New function, handle optional
3256 argument and multiple assignment.
3257 (trace_option_handler): Update.
3258
3259 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3260 when branch tracing selected.
3261
3262Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * sim-trace.c (trace_one_insn): Make a va-args function.
3265
3266 * sim-trace.c (trace_vprintf): New function, va-arg version of
3267 trace_printf.
3268
3269Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3270
3271 * sim-trace.c (trace_uninstall): Don't close a file twice.
3272 * sim-profile.c (profile_uninstall): Likewise.
3273
3274Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3275
3276 * sim-trace.c (toplevel): Include bfd.h.
3277 (trace_options): Note that --trace-linenum also turns on
3278 --trace-insn. Add --trace-{branch,semantics}.
3279 (trace_option_handler): If --trace-linenum, also turn on
3280 --trace-insn. Add --trace-branch support. If --trace-semantics,
3281 turn on ALU, FPU, branch, and memory tracing.
3282 (trace_one_insn): New function to trace an instruction. Support
3283 --trace-linenum.
3284 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3285
3286 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3287 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3288 (TRACE_branch): Add new mask.
3289 (TRACE_*_P): Define all possible trace_p macros.
3290 (trace_one_insn): Declare function.
3291
3292Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3293
3294 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3295 GNU C doesn't support __attributes__.
3296 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3297 format strings.
3298
3299Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3300
3301 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3302 addresses are masked forcing them to be correctly aligned.
3303 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3304 * sim-config.c (config_alignment_to_a): Update.
3305
3306 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3307 core data.
3308 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3309 type.
3310 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3311 processor specific core maps.
3312 (sim_core_map_attach): Copy the core map data to each of the
3313 processor specific core data structures.
3314 * sim-core.c (sim_core_find_mapping): Update.
3315
3316 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3317 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3318 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3319 alternatives that handle unaligned addresses.
3320 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3321 with just CPU arg.
3322 * cgen-utils.c (sim_disassemble_insn): Update.
3323
3324Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325
3326 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3327 tracing.
3328
3329 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3330 fpu support.
3331
3332 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3333
3334Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3335
3336 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3337 to map type.
3338
3339 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3340 statement.
3341
3342Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3343
3344 * cgen-trace.c: Prepend additional trace_printf argument.
3345
3346 * cgen-utils.c (sim_disassemble_insn): Add additional core
3347 arguments.
3348
3349Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3350
3351 * nrun.c (main): Catch/report errorenous simulator states.
3352
3353 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3354 * sim-trace.c: #include string.h/strings.h so that memset is
3355 defined.
3356 * sim-utils.c: Ditto.
3357 * sim-profile.c: Ditto. And stdlib.h.
3358 (print_bar): Only define when used by instruction or memory profiler.
3359
3360 * sim-options.c (standard_option_handler): Make ul more local.
3361
3362 * sim-load.c (sim_load_file): Make the name constant.
3363 (sim_load_file): Passify gcc.
3364
3365 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3366 file.
3367 * sim-utils.c, sim-load.c: Include sim-utils.h.
3368
3369 * sim-base.h (sim_cpu): Pre define here so available to all.
3370
3371 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3372 Restore the sim_cpu and instruction_address arguments so that full
3373 information is available to the abort function.
3374 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3375 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3376
3377 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3378 tracing support for sim-events and sim-core.
3379 (trace_option_handler): Convert #if to if where possible so always
3380 compiled/checked by C compiler.
3381 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3382
3383 * sim-base.h: Adjust comment documenting how to define the cpu
3384 structure.
3385 (sim_state_base): Add sim_core and sim_events to simulator base
3386 object.
3387
3388 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3389 * sim-core.c (sim_core_init, sim_core_attach,
3390 sim_core_find_mapping): Update.
3391 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3392 update_time_from_event, insert_sim_event,
3393 sim_events_schedule_after_signal, sim_events_deschedule,
3394 sim_events_tick): Ditto.
3395
3396 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3397 sim-model.h): Move #includes from here.
3398 * sim-base.h: To here.
3399 (sim-core.h, sim-events.h, sim-io.h): Include also
3400
3401Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3402
3403 * callback.c (default_callback): Missing initialisers.
3404
3405Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3406
3407 * sim-utils.c (sim_add_commas): New function.
3408 * sim-basics.h (sim_add_commas): Add prototype.
3409 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3410 * sim-profile.c (COMMAS): New macro.
3411 (print_*): Use it to print commas in numbers.
3412
3413 * configure: Regenerated.
3414
3415 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3416 (cgen_state): New member run_fast_p.
3417 (cgen_init): Add prototype.
3418 (sim_disassemble_insn): New arg `cpu'.
3419 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3420 * cgen-utils.c (cgen_init): New function.
3421 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3422 * genmloop.sh: Call engine_halt if loop exits.
3423
3424 * Makefile.in (sim-options_h): Define.
3425 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3426 (sim-model.o): Add new rule.
3427 (cgen-{scache,trace,utils}.o): Add new rules.
3428 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3429 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3430 Indent output by 2 spaces.
3431 * cgen-scache.h (scache_print_profile): Update.
3432 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3433 Use trace_printf, not fprintf.
3434 (trace_extract): Use trace_printf, not cgen_trace_printf.
3435 * genmloop.sh (!FAST case): Increment `insn_count'.
3436 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3437 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3438 access macro's name.
3439 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3440 Change return type to SIM_RC.
3441 (sim_core_{install,uninstall}): New functions.
3442 * sim-core.h (sim_core_{install,uninstall}): Declare.
3443 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3444 Change return type to SIM_RC.
3445 * sim-model.h (models,machs,model_install): Declare.
3446 * sim-module.c (modules): Add scache_install, model_install.
3447 (sim_post_argv_init): Set cpu->state backlinks.
3448 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3449 (standard_option_handler): Likewise.
3450 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3451 sim-profile.h.
3452 (*): Assume ANSI C.
3453 (profile_options): Delete --profile-simcache.
3454 (profile_option_handler): Likewise.
3455 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3456 spaces.
3457 (profile_print_{memory,model}): Likewise.
3458 (profile_print_simcache): Delete.
3459 (profile_print_speed): New function.
3460 (profile_print): Rewrite.
3461 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3462 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3463 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3464 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3465 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3466 (profile_print): Update prototype.
3467
3468Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3469
3470 * cgen-scache.[ch], cgen-sim.h: New files.
3471 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3472 * sim-model.c: New file.
3473
3474 * Make-common.in (clean targets): Undo patch of Apr. 22.
3475
3476Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3477
3478 * sim-n-bits.h (signed): If we have a standard compiler, undef
3479 signed, so that signedN is defined correctly.
3480
3481Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3482
3483 * sim-module.h, sim-model.h, sim-profile.h: New files.
3484 * sim-module.c, sim-profile.c: New files.
3485 * Make-common.in (SIM_PROFILE): Define
3486 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3487 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3488 (sim_module.o,sim-profile.o): Add rules for.
3489 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3490 (--enable-sim-profile): Add.
3491 * configure: Regenerated.
3492 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3493 model. Move trace and profile support to sim-{trace,profile}.h.
3494 New members trace_data, profile_data.
3495 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3496 * sim-config.h: Provide default definition of WITH_PROFILE.
3497 (WITH_TRACE): Change default to -1.
3498 (MAX_NR_PROCESSORS): Always define.
3499 * sim-options.c: Move trace and profile support to
3500 sim-{trace,profile}.h.
3501 (sim_pre_argv_init): Moved to sim-model.c.
3502 (standard_install): New function.
3503 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3504 (standard_install): Declare.
3505 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3506 (trace_install, trace_uninstall): New functions.
3507 (trace_printf): Update reference to TRACE_FILE.
3508 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3509 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3510 (WITH_TRACE_FOO_P): Define.
3511 (trace_install): Declare.
3512 (TRACE_DATA): New struct.
3513
3514Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3515
3516 * run.c: Undo last exec_bfd patch.
3517 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3518
3519Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3520
3521 * run.c (exec_bfd): Add back in.
3522 (main): Set exec_bfd.
3523
3524Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3525
3526 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3527
3528Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3529
3530 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3531 less well defined engine_error.
3532 * sim-core.c: Ditto.
3533
3534Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3535
3536 * Make-common.in: Change clean targets to use :: so that other
3537 Makefiles can have their own clean targets.
3538 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3539 __STDC__ to control use of stdarg vs. varargs syntax. Some
3540 systems can't use __STDC__, but require stdarg.
3541
3542Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3543
3544 * sim-options.c (standard_options): Add --endian.
3545 (standard_option_handler): Likewise.
3546
3547 * nrun.c: #include <signal.h>.
3548 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3549 handler that calls sim_stop ().
3550
3551Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3552
3553 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3554 handler that calls sim_stop (). Simulators may still be
3555 establishing their own handler.
3556
3557 * sim-events.c (sim_events_poll): Rename from
3558 sim_events_at_large_int. Poll IO.
3559
3560 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3561 request.
3562
3563 * callback.c (os_poll_quit): New function poll for quit signal
3564 where needed.
3565 (default_callback): Include magic number.
3566
3567Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3568
3569 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3570 Check for functions getrusage, time.
3571 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3572 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3573 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3574 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3575
3576 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3577
3578 * sim-options.c, sim-options.h: New files.
3579 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3580 * Make-common.in (nrun.o): Add rules for.
3581 * nrun.c: New file.
3582
3583 * run.c (main): Check return value of sim_open.
3584
3585 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3586 (sim_main_headers): Add sim-trace.h.
3587 * run.c (exec_bfd, target_byte_order): Delete.
3588 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3589 call sim_load instead. Check return code of sim_create_inferior.
3590 * sim-base.h (CURRENT_STATE): Define.
3591 (sim_state_base): Make typedef. New members options, prog_argv,
3592 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3593 mem_size, memory [+ corresponding access macros].
3594 (sim_cpu_base): New typedef.
3595 * sim-trace.h: New file.
3596 * sim-trace.c: New file.
3597 * sim-basics.h: #include it.
3598 * sim-load.c: New file.
3599
3600Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3601
3602 * Make-common.in (INSTALL): Set to @INSTALL@.
3603 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3604 (install-common): Depend upon installdirs. Use
3605 $(program_transform_name) directly, rather than using
3606 $(INSTALL_XFORM).
3607 (installdirs): New target.
3608 * Makefile.in (INSTALL): Set to @INSTALL@.
3609 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3610 (install-man): Depend upon installdirs. Use
3611 $(program_transform_name) directly, rather than using
3612 $(INSTALL_XFORM).
3613 (installdirs): New target.
3614
3615Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3616
3617 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3618 be overriden.
3619
3620Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3621
3622 * sim-basics.h: Only bring in config.h and tconfig.h if
3623 HAVE_CONFIG_H.
3624
3625Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3626
3627 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3628 numbering convention of the target.
3629 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3630 and WITH_TARGET_WORD_MSB.
3631 (sim_config): When possible, check for consistency with bitsize
3632 and msb.
3633
3634 * sim-bits.h: Allow MSB to be other than zero.
3635 * sim-bits.c: Ditto.
3636 * sim-n-bits.h: Ditto.
3637
3638 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3639 * sim-n-bits.h (MSMASKEDn): Ditto.
3640
3641Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3642
3643 * Makefile.in (INSTALL): Change install.sh to install-sh.
3644
3645Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3646
3647 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3648
3649Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3650
3651 * run.c (main): Check that a program to run was specified.
3652
3653Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3654
3655 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3656
3657 * configure: Regenerated to track ../common/aclocal.m4 changes.
3658 * config.in: Ditto.
3659
3660Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3661
3662 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3663 * sim-config.h: To here.
3664
3665 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3666 (sim_main_headers): Define.
3667 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3668 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3669 (clean): Use it.
3670 (sim-utils.o): Add rule for.
3671 * sim-utils.o: New file.
3672 * sim-basics.h: #include sim-base.h.
3673 (zalloc): Make argument unsigned long.
3674 * sim-base.h: New file.
3675 * sim-inline.h (SIM_IO support): Delete.
3676 * sim-io.h: Delete inline support.
3677 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3678 * sim-config.c: sim-state.h renamed to sim-main.h.
3679 * sim-core.c: Likewise.
3680 * sim-events.c: Likewise.
3681
3682 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3683
3684 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3685 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3686 -DDEBUG.
3687 * configure: Regenerated to track ../common/aclocal.m4 changes.
3688
3689Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3690
3691 * configure: Regenerated to track ../common/aclocal.m4 changes.
3692
3693Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3694
3695 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3696 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3697 are defined by the configure.
3698
3699 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3700
3701 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3702 reserved-bits): Always define.
3703
3704 * sim-config.h, sim-config.c (sim_config): New function - and new
3705 file - co-ordinate the setting/checking of the common simulator
3706 configuration options.
3707
3708 * Make-common.in (sim-config.o): Add rule.
3709
3710Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3711
3712 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3713 va_list from void *, since va_list might not be a pointer type.
3714
3715Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3716
3717 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3718 in wrong order.
3719 (offset_N): Correct computation of LE offset.
3720
3721 * sim-io.c (sim_io_error): Include a new line when reporting
3722 errors.
3723
3724 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3725 `/'.
3726
3727Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3728
3729 * run.c: Include alloca-conf.h.
3730
3731 * callback.c (os_evprintf_filtered): Fix typo.
3732
3733Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3734
3735 * run.c (string.h, strings.h, stdlib.h): Include.
3736
3737 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3738 0 when nothing pending.
3739
3740 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3741 will soon be going away.
3742 (getopt): Plicate GCC.
3743
3744 * sim-endian.c (sim-io.h): Plicate GCC.
3745 * sim-bits.c (sim-io.h): Ditto.
3746 * sim-n-bits.h (ROTn): Ditto.
3747
3748 * sim-io.c (sim_io_error): Correct check for NULL.
3749
3750 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3751 the __FILE__.
3752 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3753 path.
3754
3755Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3756
3757 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3758 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3759
3760Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3761
3762 * sim-alu.h: Include sim-xcat.h.
3763
3764Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3765
3766 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3767 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3768 these.
3769
3770 * sim-events.c (sim_events_at_large_int): New function. Just
3771 schedules an event every large-int ticks.
3772 (sim_events_init): Call.
3773 (sim_events_tick, sim_events_process): Move async handing to
3774 sim_events_process. Move timer decrement so that it occures after
3775 events have been processed.
3776
3777 * sim-basics.h (struct _engine): Remove declaration.
3778
3779 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3780 everything with same. Rename global struct to SIM_DESC.
3781 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3782 * sim-io.h, sim-io.c: Ditto.
3783
3784 * sim-assert.h: New file. Optional assertion checking macros.
3785 * sim-io.c (sim_io_error): Make just this function tolerant to
3786 null pointers.
3787
3788 * sim-xcat.h: New file. Define concatenate macros.
3789 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3790 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3791 concat macros.
3792
3793
3794Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3795
3796 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3797
3798Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3799
3800 * sim-inline.h: Add definitions for sim-types.
3801 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3802 module.
3803
3804Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3805
3806 * sim-events.h: Remove defunct reference to callback struct.
3807
3808Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3809
3810 * configure: Re-generate.
3811
3812Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3813
3814 * Make-common.in (CSEARCH): Do not include the gdb directory in
3815 the search path.
3816
3817Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3818
3819 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3820 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3821 to explicitly incorporate these.
3822
3823 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3824 specify the alignment restrictions of the target architecture -
3825 without this option all alignment restrictions are accomodated.
3826 (--enable-sim-assert): New option. Conditionally compile in
3827 assertion statements.
3828 (--enable-sim-float): New option. Strongly specify the target's
3829 floating point support.
3830 (--enable-sim-hardware): New option. Specify the hardware devices
3831 included in the simulation.
3832 (--enable-sim-packages): New option. Specify the hardware
3833 packages included in the simulation.
3834 (--enable-sim-regparm): New option. Specify that parameters be
3835 passed in registers instead of on the stack.
3836 (--enable-sim-reserved-bits): New option. Specify that reserved
3837 bits within an instruction are are correctly set.
3838 (--enable-sim-smp): New option. Specify the level of SMP support
3839 to be included in the simulator.
3840 (--enable-sim-stdcall): New option. Specify an alternative
3841 function call convention.
3842 (--enable-sim-xor-endian): New option. Configure xor-endian
3843 support used by some targets to implement bi-endian support.
3844
3845Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3846
3847 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3848 host endianness to be overridden.
3849 (--enable-sim-endian): Allow the target platform's byte order
3850 to be overridden.
3851 (--enable-sim-inline): Control the inlining of common components.
3852 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3853 (--enable-sim-warnings): Enable additional GCC compiler checks.
3854 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3855 SIM_WARNINGS): Add.
3856
3857 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3858 sim-*-n.h so that the names are uniq on dos machines
3859 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3860
3861Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3862
3863 * run.c: #include "libiberty.h".
3864 (main): New locals sd,no_args,sim_argv.
3865 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3866 is program name. Update call to sim_set_callbacks.
3867 Record result of sim_open, pass to other sim_foo routines.
3868
3869Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3870
3871 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3872 final newline.
3873
3874Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3875
3876 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3877 Route stdout through buffered IO.
3878
3879 * callback.c: Add os_flush_stderr, os_write_stderr,
3880 os_evprintf_filtered functions to route error output through
3881 stderr.
3882
3883 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3884 Correct return type - should be void.
3885
3886Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3887
3888 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3889
3890 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3891 not provide a default value as undefined indicates disable code.
3892
3893Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3894
3895 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3896 directory.
3897 * sim-events.h, sim-events.c: Ditto.
3898 * sim-io.h, sim-io.c: Ditto.
3899
3900Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3901
3902 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3903
3904 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3905 extract the tail or least signifiant bits from an integer of the
3906 specified size.
3907
3908 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3909 WITH_TARGET_BITSIZE so that the compilation will fail when an
3910 unsupported bitsize value is defined.
3911
3912 (INSERTED*): Convert to functions.
3913 (EXTRACTED*): Ditto.
3914
3915 (SIGN_EXTEND, SEXT): Change to more terse name.
3916
3917Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3918
3919 * sim-inline.h: Allow explicit control over which .c files will be
3920 included by their header.
3921
3922 * sim-inline.h: Allow explicit control over which .c files use the
3923 alternative - REGPARM - parameter passing mechanism.
3924
3925 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3926 icache.c, idecode.c, semantics.c or support.c. Those names are
3927 not generally applicable.
3928
3929Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3930
3931 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3932 in a fashion similar to sim-endian-n.
3933
3934 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3935 both value and address macro's.
3936
3937Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3938
3939 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3940
3941 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3942 generic L_word, H_word macro's.
3943
3944Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3945
3946 * sim-basics.h: Borrow code from ppc directory.
3947 * sim-bits.c: Ditto.
3948 * sim-bits.h: Ditto.
3949 * sim-config.h: Ditto.
3950 * sim-endian-n.h: Ditto.
3951 * sim-endian.c: Ditto.
3952 * sim-endian.h: Ditto.
3953 * sim-inline.c: Ditto.
3954 * sim-inline.h: Ditto.
3955 * sim-types.h: Ditto.
3956
3957Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3958
3959 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3960 all the ALU size alternatives and then auto-configure a default.
3961
3962 * sim-alu.h: Copy ppc/idecode_expression.h.
3963
3964Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3965
3966 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3967 sign extend a bit within a value.
3968
3969 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3970 a pointer into the middle of a host word.
3971 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3972
3973Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3974
3975 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3976 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3977 appropriate definitions of read, write, etc. Add prototype for
3978 system.
3979
3980Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3981
3982 * Makefile.in (libcommon.a): Delete.
3983 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3984 (gentmap,targ-vals.h,targ-map.c): Likewise.
3985 (run-autoconf): Delete.
3986 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3987 (common makefile fragment): Moved back into ...
3988 * Make-common.in: Resurrect.
3989 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3990 * configure: Regenerated.
3991
3992Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3993
3994 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3995 (SIM_AC_OUTPUT): To here.
3996
3997Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3998
3999 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
4000 comments and single quotes. Fixes a problem found on hpux.
4001
4002Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
4003
4004 * aclocal.m4: Remove Make-common.in from dependencies.
4005 * (distclean): Remove targ-vals.def.
4006
4007 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
4008 into here. Makes insertion into makefiles easier. Also, change
4009 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4010 targ-map.o, and run are built. They are now built in the
4011 individual simulator directories, taking sources from ../common as
4012 necessary. This replaces the merging of libcommon.a into
4013 linsim.a, which was problematic for the WinGDB build process.
4014 * run.c: Include config.h from . instead of ../common.
4015 * Make-common.in: Remove. It's no longer necessary.
4016
4017Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4018
4019 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4020 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4021
4022Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4023
4024 * run.c (main): Set target_byte_order before call to sim_open.
4025
4026Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4027
4028 * callback.c: #include <stdlib.h>
4029 (os_error): New function.
4030 (default_callback): Add os_error.
4031
4032Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4033
4034 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4035 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4036 specific.
4037 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4038
4039Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4040
4041 * run.c: #include ../common/config.h, tconfig.h.
4042 (myname): New static global.
4043 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4044 Only process -c ifdef SIM_HAVE_SIMCACHE.
4045 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4046 Parse program name from argv[0] and use in error messages.
4047 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4048 Add support for incomplete h8/300 termination indicators.
4049 (usage): Make more verbose.
4050 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4051 * Makefile.in,Make-common.in,callback.c: New files.
4052 * nltvals.def,gentmap.c,gentvals.sh: New files.
4053
4054Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4055
4056 * run.c: Include stdarg.h if __STDC__.
4057
4058Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4059
4060 * run.c (main): Don't print out anything if the signal
4061 number is zero (ie no signal).
4062
4063Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4064
4065 * run.c (main): Print out if the program raised a signal.
4066
4067Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4068
4069 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4070 (main): Ditto.
4071
4072Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4073
4074 * run.c (main): Explicitly cast malloc() parameter.
4075
4076Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4077
4078 * run.c (sim_bfd): New global to hold the bfd pointer for the
4079 executable.
4080 (main): Initialize sim_bfd.
4081
4082Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4083
4084 * run.c (main): Use new bfd_big_endian macro.
4085
4086Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4087
4088 * run.c (main): Removed SH specific comments, so source is
4089 generic. Also updated to only load relevant sections. Moved
4090 sim_open() to after callback attach (to match GDB).
4091
4092 * run.1: Removed SH specific comments.
4093
4094Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4095
4096 * run.c (main): Always return sigrc at end.
4097
4098Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4099
4100 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4101 bfd_check_format() fails.
4102
4103Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4104
4105 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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