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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
43e526b9
JM		 1Sun Jul 11 23:47:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
4 passed in when sim_resume is first entered - don't re-pass it
5 after a restart.
6
7Sun Jul 11 23:34:44 1999 Andrew Cagney <cagney@b1.cygnus.com>
8
9 * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
10 OPTION_LOAD_LMA but only when is defined.
11 (standard_options): When SIM_HANDLES_LMA is defined include
12 options --load-lma and --load-vma.
13 (standard_install): Initialize STATE_LOAD_AT_LMA_P.
14
15 * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
16 (struct sim_state_base): Add load_at_lma_p.
17 * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
18 STATE_LOAD_AT_LMA_P.
19
20Sun Jul 11 12:03:36 1999 Andrew Cagney <cagney@b1.cygnus.com>
21
22 * nrun.c (main): Re-format loop gnu style.
23
9846de1b
JM		 24Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
25
26 * dv-sockser.c (connected_p): Initialize addrlen.
27
281999-07-06 Dave Brolley <brolley@cygnus.com>
29
30 * cgen-accfp.c (floatsidf): New function.
31 (fixdfsi): New function.
32
331999-07-06 Doug Evans <devans@casey.cygnus.com>
34
35 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
36
43ff13b4
JM		 371999-07-05 Doug Evans <devans@casey.cygnus.com>
38
39 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
40 (cgen-fpu.o,cgen-accfp.o): Add rules for.
41 * cgen-fpu.c: New file.
42 * cgen-fpu.h: New file.
43 * cgen-accfp.c: New file.
44 * cgen-cpu.h (CGEN_CPU): New member fpu.
45 * cgen-mem.h: Redo fp support.
46 * cgen-ops.h: Delete k&r support. Redo fp support.
47 * cgen-sim.h: Include cgen-fpu.h.
48 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
49
085dd6e6
JM		 501999-06-23 Doug Evans <devans@casey.cygnus.com>
51
52 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
53 ifndef.
54 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
55 (@cpu@_pbb_cti_chain): Minor clean up.
56
cd0fc7c3
SS		 571999-05-08 Felix Lee <flee@cygnus.com>
58
59 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
60 AM_CYGWIN32 and AM_EXEEXT.
61 * configure: Regenerate.
62
7a292a7a
SS		 63Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
64
65 * sim-core.c (device_error,device_io_read_buffer,
66 device_io_write_buffer): Delete decls.
67 * sim-core.h: Put them here.
68
69 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
70 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
71 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
72 (sim_core_write_aligned_N): Ditto.
73
741999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
75
76 * sim-memopt.c (sim_memory_uninstall): Don't look into
77 free()d memory.
78
791999-04-14 Doug Evans <devans@casey.cygnus.com>
80
81 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
82
831999-04-13 Doug Evans <devans@casey.cygnus.com>
84
85 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
86 (sim_core_write_buffer): Ditto.
87
881999-04-02 Keith Seitz <keiths@cygnus.com>
89
90 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
91 after the interval counter has expired.
92 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
93 poll_quit callbacks. May be overridden by Makefile.
94 (poll_quit_counter): New global.
95 * sim-events.c: Remove all mentions of ui_loop_hook. The
96 host callback "poll_quit" will serve the purpose.
97 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
98 is defined.
99 * nrun.c: Remove declaration of ui_loop_hook.
100
101Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
102
103 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
104 if being used by gdb.
105
1061999-03-22 Doug Evans <devans@casey.cygnus.com>
107
108 * cgen-types.h (XF,TF): Tweak.
109 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
110 in cgen-types.h.
111 (SUBWORD*,JOIN*): Define.
112 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
113 moved into cpu descriptor.
114 * sim-model.h (MACH): New member `num'.
115
c906108c
SS		 1161999-02-09 Doug Evans <devans@casey.cygnus.com>
117
c906108c
SS		 118 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
119 (CGEN_CPU): Member opcode renamed to cpu_desc.
120 New members get_idata,disassembler.
121 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
122 CGEN_INSN_ATTR_VALUE.
123 (CGEN_STATE): Delete member opcode_table.
124 (sim_disassemble_insn): Delete decl.
125 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
126 (struct idesc): Moved to here from <cpu>-decode.h.
127 * cgen-run.c (prime_cpu): Call prepare_run callback.
128 * cgen-trace.h (SFILE): New type.
129 (sim_disasm_sprintf): Declare.
130 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
131 (sim_cgen_disassemble_insn): Declare.
132 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
133 (insn_fields): Delete.
134 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
135 CPU_CPU_DESC (cpu).
136 (trace_insn): Call CPU_DISASSEMBLER hook.
137 (sim_disasm_sprintf): New function.
138 (sim_disasm_read_memory): New function.
139 (sim_disasm_perror_memory): New function.
140 (sim_cgen_disassemble_insn): New function.
141 * cgen-utils.c: Don't include cpu-opc.h.
142 (virtual_insn_entries): New static local.
143 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
144 (cgen_insn_name): Rewrite.
145 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
146 * cgen.sh (desc): New file generator handler.
147 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
148 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
149 Don't include cpu-opc.h,cpu-sim.h.
150 * sim-model.c (model_set): Delete SIM_DESC arg.
151 (sim_model_set): Update.
152 * sim-model.h (MACH): New member prepare_run.
153
1541999-01-28 Frank Ch. Eigler <fche@cygnus.com>
155
156 * sim-memopt.c (memory_option_handler): Avoid memset() calls
157 if redundant with allocator functions.
158
159Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
160
161 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
162
163 * sim-profile.h: Make like sim-trace.h.
164 (PROFILE_USEFUL_MASK): New macro.
165 * sim-profile.c (profile_options): Make like trace_options, allow
166 optional on|off arg where applicable.
167 (set_profile_option_mask): New function.
168 (sim_profile_set_option): New function.
169 (profile_option_handler): Simplify.
170 Have -p only enable selected things, not everything.
171 Add missing break to OPTION_PROFILE_PC_RANGE.
172 * cgen-scache.c (scache_options): Allow optional on|off arg to
173 --profile-scache.
174 (scache_option_handler): Use sim_profile_set_option.
175
1761999-01-26 Frank Ch. Eigler <fche@cygnus.com>
177
178 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
179 (memory_option_handler): Implement MEMORY_FILL option. Make
180 MEMORY_CLEAR an alias for MEMORY_FILL=0.
181 (parse_ulong_value): New function.
182 (do_memopt_add): Allocate all buffers. Optionally fill them.
183
1841999-01-15 Richard Henderson <rth@cygnus.com>
185
186 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
187 va_list, not an integer.
188 * sim-events.c (sim_events_schedule): Likewise.
189
190 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
191 the appropriate type.
192
1931999-01-14 Doug Evans <devans@casey.cygnus.com>
194
195 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
196 (sim_disassemble_insn): Update prototype.
197 (sim_engine_invalid_insn): Ditto.
198 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
199 (SEM_BRANCH_INIT): PCADDR->IADDR.
200 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
201 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
202 * cgen-scache.h (*): Ditto.
203 * cgen-trace.c (*): Ditto.
204 * cgen-trace.h (*): Ditto.
205 * cgen-utils.c (*): Ditto.
206 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
207 (insn_t): Delete.
208 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
209 (simple engine framework): Rewrite.
210 * sim-module.c (modules): Install model module sooner (and in
211 particular before the profile module).
212
2131999-01-12 Doug Evans <devans@casey.cygnus.com>
214
215 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
216 * sim-model.c (sim_mach_lookup_bfd_name): New function.
217 (sim_model_init): Call it.
218
219 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
220
2211999-01-05 Doug Evans <devans@casey.cygnus.com>
222
223 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 224 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
225 (SEM_BRANCH_INIT_EXTRACT): New macro.
226 (SEM_BRANCH_INIT): Add taken_p.
227 (TARGET_SEM_BRANCH_FINI): Provide default definition.
228 (SEM_BRANCH_FINI): Use it.
229 (SEM_INSN): Update.
230 * cgen-run.c (sim_resume): Handle tracing of last insn.
231 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
232 * cgen-trace.c (current_abuf): New static global.
233 (trace_insn_init): Initialize it.
234 (trace_insn_fini): Use it.
235 (trace_insn): Set it.
236 * cgen.sh (arch case): Pass -m ${mach} to cgen.
237 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
238 (@cpu@_emit_after): Ditto.
239 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
240 labels if WITH_SEM_SWITCH_FULL.
241 * sim-model.c: Include bfd.h.
242 (sim_model_init): New function.
243 (sim_model_install): Record init fn.
244 * sim-model.h (MACH): New member bfd_name.
245 * sim-module.c (modules): Initialize model before scache.
246
2471998-12-24 Frank Ch. Eigler <fche@cygnus.com>
248
249 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
250
251 * nrun.c (main): Remain in simulation loop for traps and
252 exceptions when in operating environment mode.
253 (ui_loop_hook): New stub hook for standalone use.
254 * sim-events.c (sim_events_process): Call ui_loop_hook
255 periodically on CYGWIN host.
256
257 * sim-reason.c (sim_stop_reason): Return host signal numbers
258 to gdb on sim_stopped and sim_signalled cases.
259 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
260 hook just before longjmp.
261 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
262 hook just before sim_engine_run.
263
264 * sim-n-core.h (sim_core_trace_M): Allay const warning.
265 * sim-trace.h (trace_generic): Ditto.
266 * sim-trace.c (trace_generic): Ditto.
267
2681998-12-14 Doug Evans <devans@casey.cygnus.com>
269
270 * Make-common.in (SIM_MAIN_DEPS): New var.
271 (CGEN_MAIN_CPU_DEPS): New var.
272 * aclocal.m4: Add --enable-cgen-maint option.
273 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
274 (SETMEM*): Ditto.
275 (GETIMEM*): Pass pc value to sim_core routine.
276
277Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
278
279 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
280 Compare with ZERO not NULL.
281
282Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
283
284 * hw-properties.c, hw-instances.c, hw-tree.c: Include
285 "sim-assert.h".
286
2871998-12-09 Doug Evans <devans@casey.cygnus.com>
288
289 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
290 * sim-trace.c: Include stdlib.h if present.
291 * dv-sockser.c: Include unistd.h if present.
292 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
293 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
294
2951998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
296
297 * gennltvals.sh: Add i960.
298 * nltvals.def: Rebuild.
299
3001998-12-04 Doug Evans <devans@casey.cygnus.com>
301
302 * cgen-defs.h: New file, old cgen-sim.h.
303 * cgen-sim.h: Simple header that includes others.
304 * sim-arange.c: New file.
305 * sim-arange.h: New file.
306 * sim-basics.h: Include it.
307 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
308 (sim-arange.o): Add rule for.
309 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
310 (sim_io_eprintf_cpu): Add prototype.
311 * sim-inline.h (HAVE_INLINE): Define if GNUC.
312 (INLINE2): New macro.
313 (EXTERN_INLINE): New macro.
314 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
315 before calling module init fns.
316 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
317 (profile_init): New function.
318 (profile_options): New option --profile-range.
319 (profile_option_handler): Handle --profile-range.
320 (profile_print_insn): Qualify address range specific section titles.
321 (profile_print_addr_ranges): New function.
322 (profile_info): Print address ranges if specified.
323 (profile_install): Set profile_init init fn.
324 * sim-profile.h (PROFILE_DATA): New member `range'.
325 * sim-trace.c (trace_init): New function.
326 (trace_options): New option --trace-range.
327 (trace_option_handler): Handle --trace-range.
328 (trace_install): Set trace_init init fn.
329 * sim-trace.h (TRACE_DATA): New member `range'.
330 * sim-utils.c (sim_cpu_msg_prefix): New function.
331 (sim_io_eprintf_cpu): New function.
332 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
333 (PC_IN_PROFILE_RANGE_P): New macro.
334 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
335 (trace_insn_fini): New arg abuf. All callers updated.
336 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
337 printing cycle counts.
338 * cgen-trace.h (trace_insn_fini): Update prototype.
339 (TRACE_RESULT_P): New macro.
340 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
341 (TRACE_INSN): Check ARGBUF_TRACE_P.
342 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
343 * cgen-types.h (SIM_INLINE): Delete.
344 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
345 * cgen-utils.c: Don't include cgen-engine.h
346 * genmloop.sh (@cpu@_fill_argbuf): New function.
347 (@cpu@_fill_argbuf_tp): New function.
348 (@cpu@_emit_before,@cpu@_emit_after): New functions.
349 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
350 (SET_CTI_VPC,SET_INSN_COUNT): Update.
351 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
352 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
353 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
354 doing profiling. Update call to TRACE_INSN_FINI.
355
356 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
357
3581998-12-03 Frank Ch. Eigler <fche@cygnus.com>
359
360 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
361 regions.
362
3631998-12-01 Doug Evans <devans@casey.cygnus.com>
364
365 * sim-inline.c (SIM_INLINE_P): Fix typo.
366
3671998-11-30 Doug Evans <devans@casey.cygnus.com>
368
369 * cgen-utils.c (cgen_virtual_opcode_table): Update.
370
371Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
372
373 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
374 * nltvals.def: Re-generate.
375
376Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
377
378 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
379 sim_core_map_attach, sim_core_map_detach, next_event_queue,
380 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
381 GCC.
382 * sim-events.c (sim_events_uninstall, sim_events_suspend,
383 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
384
3851998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
386
387 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
388 (${cpu}_pbb_cti_chain): Ditto.
389
3901998-11-18 Doug Evans <devans@casey.cygnus.com>
391
392 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 393 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
394 (EXTRACT_INT,EXTRACT_UINT): New macros.
395 (SEM_SEM_ARG): New macro.
396 (SEM_NEXT_VPC): New arg `pc'.
397 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
398 (sim_disassemble_insn): Update prototype.
399 * cgen-trace.c (current_insn,insn_fields): New static locals.
400 (trace_insn): Set them.
b83266a0 401 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 402 (sim_disassemble_insn): New arg insn_fields.
403 Handle variable length insns.
404 * genmloop.sh: Only emit pbb decls if -pbb.
405 (${cpu}_scache_lookup): New arg `vpc'.
406 (scache support): Fetch pc before entering loop.
407
408 * gennltvals.sh: Add fr30 support.
409 * nltvals.def: Rebuild.
410
411Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
412
413 * sim-types.h: Re-do type system so that GCC's attribute and mode
414 are used to specify types. Handle case of ALPHA.
415
4161998-11-13 Frank Ch. Eigler <fche@elastic.org>
417
418 * aclocal.m4: Add tests for dlopen family.
419 * config.in: Regenerated.
420
421Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
422
423 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
424
425Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
426
427 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
428 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
429 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
430 * cgen-sim.h: ... to here.
431
432Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
433
434 * aclocal.m4 (enable-build-warnings): Replace
435 enable-sim-warnings. Extend =LIST syntax so that prepend and
436 append of options is possible. Drop -Werror, add
437 -Wstrict-prototypes for GDB compatibility.
438 * Make-common.in (SIM_WARNINGS): Update.
439
440Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
441
442 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
443 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
444 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
445 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
446 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
447 CGEN_INCLUDE_DEPS.
448 * cgen-cpu.h: New file.
449 * cgen-engine.h: New file.
450 * cgen-scache.h: New file.
451 * cgen-sim.h: Delete portions moved to new files.
452 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
453 rather than sending result to stdout.
454
455Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
456
457 * Make-common.in (sim-reg.o): New rule.
458 (cgen-run.o): New rule.
459 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
460 * cgen-run.c (prime_cpu): New function.
461 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
462 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
463 mentioned cpu.
464 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
465 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
466 (CGEN_INSN_VIRTUAL_P): New macro.
467 (SEM_PC): New typedef.
468 (SEMANTIC_FN): Change type of result to SEM_PC.
469 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
470 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
471 (SCACHE_MAP): New typedef.
472 (CPU_SCACHE): Add pbb support.
473 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
474 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
475 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
476 max_slice_insns.
477 (INSN_NAME): Delete.
478 (cgen_insn_name): Declare.
479 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
480 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
481 (first_insn_p): Make static.
482 (trace_insn): Handle virtual insns specially.
483 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
484 * cgen-types.h (UBI): Delete.
485 (MODE_TYPE): New enum.
486 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
487 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
488 (cgen_virtual_opcode_table): New global.
489 (cgen_insn_name): New function.
490 (sim_disassemble_insn): Ignore virtual insns.
491 * genmloop.sh: Delete top level loop generation. Add pbb support.
492 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
493 (sim_cpu_base): New members max_insns,insn_name,model_data.
494 (CPU_PC_GET,CPU_PC_SET): New macros.
495 (sim_pc_get,sim_pc_set): Declare.
496 * sim-model.c (model_set): Call model init fn.
497 * sim-model.h (MODEL_FN): New typedef.
498 (INSN_TIMING): New member model_fn.
499 (MODEL): New members num,init.
500 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
501 All callers updated.
502 (profile_insn_init): New fn.
503 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
504 Exit early if insn profiling not supported.
505 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
506 (profile_install): Record profile_insn_init as init fn.
507 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
508 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
509 (PROFILE_DATA): Delete member exec_time.
510 Change insn_count to pointer to array, rather than the array.
511 (sim_profile_print_bar): Declare.
512
513Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
514
515 * cgen-run.c: New file.
516 * sim-reg.c: New file.
517
518Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
519
520 * aclocal.m4: Add checks for -lsocket and -lnsl.
521
522 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
523 allow local port reuse on listening socket.
524
525Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
526
527 * sim-config.h: Remove reference to linux kernel header.
528
529Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
530
531 * dv-sockser.c (sockser_addr): Make variable non-static.
532
533Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
534
535 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
536
537Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
538
539 * sim-events.c (sim_events_elapsed_time): Fix calculation.
540
541Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
542
543 * Make-common.in (install-common): Add $(EXEEXT) when installing
544 run.
545
546Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
547
548 * cgen-sim.h (cgen_state): New member opcode_table.
549 * cgen-utils.c (sim_disassemble_insn): Use it.
550
551Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
552
553 * cgen-mem.h (DECLARE_SETT): Fix return type.
554 * cgen-sim.h (sim_engine_illegal_insn): Declare.
555 * cgen-scache.c: Include stdlib.h.
556 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
557 * sim-model.c (model_option_handler): Remove unused variable `n'.
558
559Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
560
561 * cgen-utils.c: Include bfd.h.
562 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
563
564Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
565
566 * sim-bits.h (EXTEND24): Fix typo.
567
568Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
569
570 * sim-events.c (ETRACE_P): New macro.
571 (struct _sim_event): Add member trace.
572 (sim_events_free): Reclaim trace message.
573
574 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
575 sim_events_schedule_tracef): New functions, include printf trace
576 information in argument list. If tracing, store asprintf'd trace
577 message in sim_event.
578
579 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
580 hw_event_queue_schedule_vtracef): New functions, mimic
581 sim_event_tracef.
582
583Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
584
585 * sim-bits.h (EXTEND24): Define.
586
587Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
588
589 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
590 (CPU_SCACHE_HASH_MASK): New macro.
591 (SCACHE_HASH_PC): Rewrite.
592 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
593 computation out of main loop.
594
595Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
596
c906108c
SS		 597 * cgen-sim.h (RECORD_IADDR): Delete.
598 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
599 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
600
601Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
602
603 * gennltvals.def (mn10200): Add entry.
604 * nltvals.def: Regenerate with MN10200 additions.
605
606Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
609 documentation on how it works.
610
611 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
612 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
613 sim_core_set_xor, sim_core_xor_read_buffer,
614 sim_core_xor_write_buffer): Update.
615
616 * sim-events.h, sim-events.c (sim_events_install,
617 sim_events_watch_clock, sim_events_schedule_after_signal,
618 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
619 sim_events_deschedule): Update.
620
621 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
622 sim_fpu_max32, sim_fpu_max64): Update.
623
624Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
625
626 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
627 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
628 * sim-profile.c (profile_print_model): Update.
629
630Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
631
632 * gennltvals.def (m32r): Use common syscall.h now.
633 (mn10300): Add entry.
634 * nltvals.def: Regenerate.
635
636 * sim-engine.c (sim_engine_get_run_state): New function.
637 * sim-engine.h (sim_engine_get_run_state): Declare it.
638
639Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
640
641 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
642 * sim-core.c (sim_core_signal): Make extern, always define.
643
644Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
645
646 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
647 * cgen-ops.h (ANDIF): New macro.
648 (ANDIF[BQHSD]I): Delete.
649
650Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
651
652 * hw-events.c (create_hw_event, delete_hw_event): Delete.
653 (hw_event_queue_schedule, hw_event_queue_deschedule,
654 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
655 Janczyn.
656
657 * hw-alloc.h (HW_NZALLOC): Define.
658
659 * Make-common.in (test-hw-events): Add target for testing the
660 hw-event code.
661
662Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
663
664 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
665 hw-instances.o.
666 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
667 files.
668 * hw-main.h: Include hw-handles.h, hw-instances.h.
669 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
670 * hw-base.c (hw_create, hw_delete): Call same.
671
672Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
673
674 * dv-core.c: Include hw-main.h and sim-main.h.
675 * dv-pal.c: Include hw-main.h and sim-io.h.
676 * dv-glue.c: Include hw-main.h.
677
678 * hw-main.h: New file. Move list of includes to here.
679 * hw-base.h: From here.
680 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
681 (hw-*.o, dv-*.o): Update.
682 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
683 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
684 sim-main.h.
685
686 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
687 do_hw_poll_read): Move declarations from here.
688 * hw-main.h: To here.
689
690 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
691 Move from here.
692 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
693 rename.
694 * Make-common.in (hw-config.h): Update
695 * hw-base.c, dv-pal.c, dv-glue.c: Update
696
697 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
698 `*_callback' to `*_method.
699
700Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
701
702 * hw-base.h (set_*): Move set method macros from here.
703 * hw-device.h: To here.
704
705Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
706
707 * hw-base.h (create_hw_property_data, delete_hw_property_data):
708 Declare.
709
710 * hw-base.c (hw_create, hw_delete): Call
711 * hw-properties.c (create_hw_property_data,
712 delete_hw_property_data): Define.
713
714Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * hw-device.c, hw-properties.c: Include hw-base.h
717
718 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
719 * hw-device.c: From here.
720 * hw-base.h: Include "hw-events.h".
721
722 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
723 * hw-base.c (hw_create, hw_delete): Call.
724 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
725
726 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
727 (hw-alloc.o): New target.
728
729Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
730
731 * hw-events.h, hw-events.c: New files. Move event code to here.
732 * sim-hw.c: From here.
733 * hw-base.h: Include "hw-events.h".
734 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
735 (hw-events.o): New target.
736
737 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
738 * hw-events.h (struct hw_event): Replace typedef hw_event.
739
740 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
741 * hw-base.c (hw_create, hw_delete): Call.
742 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
743
744 * dv-pal.c: Update.
745
746Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
747
748 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
749 * hw-ports.c: To here.
750
751 * hw-base.h, hw-ports.c (create_hw_port_data,
752 delete_hw_port_data): New functions.
753 * hw-base.c (hw_delete, hw_create): Call same.
754
755 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
756 from here.
757 * hw-ports.h: To here.
758
759Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
760
761 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
762 PROCESSOR and CIA arguments.
763
764Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
765
766 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
767 Move common object files from here.
768 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
769
770Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
771
772 * sim-hw.c: Include ctype.h.
773 (do_hw_poll_read): Do not assume EAGAIN.
774
775Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
776
777 * cgen-trace.c (first_insn_p): New static local.
778 (trace_insn_init): Set it.
779 (trace_insn_fini): Use TRACE_PREFIX.
780 (trace_insn): Rewrite to use trace_prefix.
781 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
782 Adjust width accordingly.
783
784 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
785 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
786 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
787 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
788 (PROFILE_COUNT_CORE): Simplify.
789 * sim-profile.c (profile_option_handler): Compute profile_any_p.
790
791Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
792
793 * cgen-ops.h (ADDCFSI): Fix typo.
794
795Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
796
797 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
798 * genmloop.sh: Use them rather than static locals.
799
800 * sim-engine.c (sim_engine_set_run_state): New function.
801 * sim-engine.h (sim_engine_set_run_state): Declare.
802 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
803 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
804 (engine_resume): Reorganize. Allow synchronous exit from main loop.
805
806Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
807
808 * cgen-trace.c (trace_insn_init): New arg first_p.
809 All callers updated.
810 (trace_insn_fini): New arg last_p. All callers updated.
811 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
812 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
813 * genmloop.sh (engine_resume): Update.
814
815Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
816
817 * Make-common.in (install-common): Run ranlib on installed copy of
818 libsim.a.
819
820Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
821
822 * Make-common.in (install-common): Rename and install libsim.a.
823
824Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
825
826 * sim-io.c (unistd.h): Include.
827
828Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
829
830 * Make-common (sim_main_headers): Sort.
831 (cgen-*.o): Add cgen-sim.h dependency.
832
833 * cgen-scache.c (scache_init): Only allocate space if scache element
834 size is non-zero.
835 (scache_flush,scache_print_profile): Check if scache in use first.
836
837 * cgen-sim.h (IDESC): Provide forward declaration.
838 (DECODE): Delete.
839 (CGEN_CPU): Always define scache member. New members idesc,opcode.
840 (cgen_cpu_max_extra_bytes): Declare.
841 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
842
c906108c
SS		 843 * sim-cpu.h: New file. sim_cpu_base moved here.
844 Move sim_cpu_lookup decl here.
845 * sim-base.h: #include "sim-cpu.h".
846 * sim-cpu.c: New file.
847 * Make-common (sim_main_headers): Add sim-cpu.h.
848 (sim-cpu.o): Add rule for.
849
850 * sim-model.c (set_model): Delete.
851 (sim_model_set,model_set): New functions.
852 (sim_model_install): Renamed from model_install.
853 Don't set default model here.
854 (model_option_handler): Rewrite --model processing.
855 (sim_model_lookup,sim_mach_lookup): New functions.
856 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
857 (insn_timing): Delete.
858 (INSN_TIMING): New member `num'.
859 (IMP_PROPERTIES): Always define scache_elm_size member.
860 (MACH): New member init_cpu.
861 (sim_machs): Renamed from machs.
862 (sim_model_install): Renamed from model_install.
863 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
864 * sim-module.c (modules): Update.
865
866 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
867
868 * sim-io.c: #include <errno.h>.
869
870Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
871
872 * dv-pal.c (struct hw_pal_device): Add reader.
873 (hw_pal_finish): Initialize reader.
874 (scan_hw_pal): Use reader.
875
876 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
877 (HW_IO_EOF, HW_IO_NOT_READY): Define.
878 * dv-pal.c: Use.
879
880 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
881 ../ppc/main.c sim_io_read_stdin.
882
883Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
884
885 * hw-tree.h (hw_tree_print): Paramaterize with print and file
886 arguments.
887 * hw-tree.c: Update.
888
889 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
890 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
891 CPU/CIA args.
892 * hw-ports.h (hw_port_event): Ditto.
893 * hw-ports.c (hw_port_event): Update.
894 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
895 Update.
896 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
897 Update.
898 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
899 (do_counter_event): Update.
900 * dv-glue.c (hw_glue_io_read_buffer): Update.
901 (hw_glue_port_event): Update.
902
903 * hw-device.h (SIM_DESC): Replace with struct sim_state.
904 * hw-base.h (hw_create): Ditto.
905 * hw-base.c (hw_create): Ditto.
906
907 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
908 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
909 from here to.
910 * sim-hw.c: Here.
911 * hw-device.h (hw_system_cpu): Declare.
912 * sim-hw.c (hw_system_cpu): New function.
913
914 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
915 sim_hw_abort not hw_abort.
916 (sim-hw.h): Include.
917 (sim_core_read_buffer, sim_core_write_buffer): Call
918 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
919 argument.
920 (sim_core_set_xor): Do not pass CPU when aborting.
921
922 * sim-n-core.h (sim_core_read_aligned_N,
923 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
924 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
925 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
926 return length.
927
928 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
929 sim_hw_print.
930 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
931 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
932 functions.
933 (sim_hw_print): New function.
934
935 * sim-engine.h (sim_engine_vabort): Declare.
936 * sim-engine.c (sim_engine_vabort): New function.
937
938Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
939
940 * sim-trace.c (print_data): For floating-point numbers trace raw
941 hex value.
942 (trace_result_fp2): New function.
943 * sim-trace.h (trace_result_fp2): New declaration.
944 (TRACE_FP_RESULT2): New macro.
945
946Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
947
948 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
949 AM_CYGWIN32 and AM_EXEEXT.
950 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
951 to run and install-common rules.
952 * common/configure: regenerate
953
954Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
955
956 * sim-types.h (cell_word): New type.
957 (natural_cell): Delete type.
958
959Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
960
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
962 * config.in: Ditto.
963
964Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
965
966 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
967
968Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
969
970 * configure: Regenerated to track ../common/aclocal.m4 changes.
971 * config.in: Ditto.
972
973Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
974
975 * acconfig.h: New file.
976 * Make-common.in (top_builddir): New macro.
977 (INTL_LIB): Removed.
978 (INTLLIBS): New macro.
979 (INTLDEPS): Likewise.
980 (LIBDEPS): Use INTLDEPS.
981 (EXTRA_LIBS): Use INTLLIBS.
982 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
983 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
984 AM_LC_MESSAGES): New macros from GNU gettext.
985
986Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * sim-config.h: Discard leading _ from macros.
989 * sim-types.h: Ditto.
990
991Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
992
993 * Make-common.in (CSEARCH): Add -I to intl directories.
994 (INTL_LIB): Point to libintl.a.
995 (LIBDEPS): Add $(INTL_LIB).
996 (EXTRA_LIBS): Ditto.
997
998Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
999
1000 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
1001
1002 * cgen-ops.h (ADDCFSI): Fix.
1003 (SUBCFSI): Tweak.
1004
1005Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1006
1007 * sim-types.h (signed_address, unsigned_address): Define.
1008
1009Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1010
1011 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
1012 QNaN.
1013
1014Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
1017 New functions, pack / unpack sim_fpu struct using raw values.
1018 (sim_fpu_is): Differentiate between negative and positive
1019 infinity.
1020
1021Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1022
1023 * sim-bits.h (EXTEND4): Define.
1024 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1025
1026Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1027
1028 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1029 declared so we need this cast to prevent long long addresses
1030 from being misconfigures. Results in access to unmapped memory.
1031
1032Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1033
1034 * Make-common.in (RUNTESTFLAGS): Define.
1035 (check): Pass RUNTESTFLAGS to recursive make.
1036
1037Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1038
1039 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1040 STATE_VERBOSE_P.
1041
1042Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1043
1044 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1045 cross compiling.
1046
1047Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1050 (sim-inline): Update to match sim-inline.[hc]
1051 * configure: Regenerated to track ../common/aclocal.m4 changes.
1052
1053 * Make-common.in (sim_main_headers): Add sim-inline.h
1054
1055 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1056 selected.
1057 * sim-endian.h (sim-endian.c): Ditto.
1058
1059 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1060 (sim_events_set_trace): Delete unused prototype.
1061
1062 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1063 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1064
1065 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1066 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1067 Comment out, not yet implemented in sim-fpu.c.
1068 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1069 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1070
1071 * sim-inline.h: Rewrite description.
1072 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1073 (SIM_MAIN_INLINE): Add inline option.
1074
1075 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1076 include generated files. Handled by generator directly.
1077
1078Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1079
1080 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1081 up-to-date.
1082
1083 * sim-trace.h (TRACE_ANY_P): Define.
1084 (struct _trace_data): Add trace_any_p.
1085
1086Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * run.c (main): Handle all alternatives of enum sim_stop.
1089 (main): Delete unused `asection *s'.
1090
1091Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1092
1093 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1094
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1096
1097 * sim-hw.c: New file.
1098 * sim-hw.h (sim_hw_parse): Declare function.
1099 (hw-tree.h): Do not include.
1100
1101 * sim-base.h (STATE_HW): Define.
1102 (struct sim_state_base): Add member struct *hw.
1103
1104 * sim-module.c (sim-hw.h): Include.
1105 (modules): Add sim_hw_install.
1106
1107 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1108
1109Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1110
1111 * sim-base.h (CPU_INDEX): Define.
1112
1113 * sim-utils.c (sim_state_alloc): Initialize.
1114 * sim-module.c (sim_post_argv_init): Ditto.
1115
1116Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1117
1118 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1119 properly formatted lists.
1120
1121Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1122
1123 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1124 0x2f needs to be 0x3f.
1125
1126Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1127
1128 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1129 not found.
1130 (hw_tree_find_*_property): Clean up error message when property is
1131 not found.
1132
1133 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1134 present before looking for it.
1135
1136Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1137
1138 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1139 (AC_CHECK_FUNCS): Add check for __setfpucw.
1140 * configure: Regenerated.
1141
1142Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1143
1144 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1145 hw_pal_timer, hw_pal_timer_value): Define.
1146 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1147 (do_counter_event, do_counter_read, do_counter_value,
1148 do_counter_write): new functions.
1149
1150Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1151
1152 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1153 trace output.
1154
1155 * hw-base.c (hw_create): Stop searching for a device when one is
1156 found.
1157
1158Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1159
1160 * configure: Regenerated to track ../common/aclocal.m4 changes.
1161
1162Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1163
1164 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1165 appends extra devices.
1166 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1167 the device names.
1168
1169 * Make-common.in (hw-config.h): New target, create hw-config.h
1170 file.
1171 (SIM_HW): Definition from @sim_hw@.
1172 (hw-base.o): Depend on hw-config.h
1173
1174Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1175
1176 * Make-common.in: Get SHELL from configure.
1177 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1178 move-if-change. Fixes NT native build problem.
1179 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1180 move-if-change. Fixes NT native build problem.
1181 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1182 NT native builds.
1183
1184Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1185
1186 * hw-device.h, hw-device.c (hw_strdup): New function.
1187
1188 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1189 strings name, family and args.
1190 (full_name_of_hw): Use hw_strdup when returning the full path.
1191
1192 * hw-properties.c: Clean up property not found / wrong type error
1193 messages.
1194
1195 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1196 before attaching any ports.
1197
1198 * hw-base.c (hw-config.): Include. Replace hardwired table.
1199
1200 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1201
1202 * Make-common.in: Add rule for dv-glue.o.
1203
1204Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1205
1206 * hw-base.c (hw_finish): Move setting of trace level to here.
1207 (hw_create): From here.
1208
1209 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1210 ../ppc/device_table.c.
1211
1212 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1213
1214 * hw-tree.c (print_properties): Supress path when printing
1215 properties of root node.
1216
1217Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1218
1219 * hw-device.h (HW_TRACE): Define.
1220 (hw_trace): Declare.
1221 * hw-device.c (hw_trace): Implement function.
1222
1223 * hw-base.c (hw_create): Set hw trace level from "trace?"
1224 property.
1225
1226 * dv-core.c (dv_core_attach_address_callback): Add trace.
1227
1228 * dv-pal.c: Replace DTRACE with HW_TRACE.
1229
1230Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1231
1232 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1233 (hw_alloc_data): Delcare.
1234 (struct hw): Add member alloc_of_hw.
1235
1236 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1237 functions. Assocate memory with a device.
1238 (stdlib.h): Include.
1239
1240 * hw-base.h (set_hw_delete): Define.
1241 (hw_delete_callback): Declare.
1242 (hw_delete): Declare.
1243
1244 * hw-base.c (hw_delete): Implement function.
1245 (struct hw_base_data): Add member to_delete.
1246 (ignore_hw_delete): New function, does nothing.
1247 (hw_create): Set the hw_delete method.
1248 (hw_create): Allocate the base type using HW_ZALLOC before setting
1249 any methods.
1250
1251 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1252
1253 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1254
1255 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1256 (attach_hw_port_edge): Add struct hw argument
1257
1258 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1259 hw_zalloc/hw_free.
1260
1261Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1262
1263 * hw-device.h (hw_attach_address_callback,
1264 hw_detach_address_callback): Attach to a single space not a space
1265 mask. Clarify interpretation of SPACE:ADDR parameters.
1266
1267 * hw-base.c (passthrough_hw_attach_address,
1268 passthrough_hw_detach_address): Update.
1269 * dv-core.c (dv_core_attach_address_callback): Ditto.
1270 * dv-pal.c (hw_pal_attach_address): Ditto.
1271
1272Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1273
1274 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1275
1276Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1279 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1280 hw-properties_h, hw-tree_h): Define, point at corresponding
1281 header.
1282 (hw_base_headers): Define list of headers included by hw-base.h
1283 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1284 hw-properties.o, hw-tree.o): Specify dependencies.
1285 (dv-core.o, dv-pal.o): Ditto.
1286
1287 * sim-hw.h: New file.
1288
1289 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1290 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1291
1292 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1293
1294 * hw-base.h, hw-base.c: new files. Copied from
1295 ../ppc/device_table.[hc].
1296
1297 * dv-core.c, dv-pal.c: New files. Copied from
1298 ../ppc/hw_{core,pal}.c
1299
1300 * sim-basics.h (struct hw): Declare.
1301 (enum port_direction, enum object_disposition): Declare.
1302
1303Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304
1305 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1306 sim_dv_src in Makefile. Take list of devices as parameter to m4
1307 macro..
1308
1309 * configure: Regenerated to track ../common/aclocal.m4 changes.
1310
1311Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1312
1313 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1314 trace_prefix can abort cleanly.
1315
1316Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1317
1318 * dv-sockser.c, dv-sockser.h: New files.
1319 * Make-common.in (dv-sockser.o): Add rule for.
1320 * aclocal.m4: Check for fcntl.h.
1321 * config.h: Add HAVE_FCNTL_H.
1322
1323 * sim-break.c (remove_breakpoint): Fix thinko.
1324
1325 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1326 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1327
13281998-03-13 Fred Fish <fnf@cygnus.com>
1329
1330 * sim-base.h (struct sim_state_base): Add prog_syms and
1331 define macro STATE_PROG_SYMS.
1332 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1333 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1334 and bfd_canonicalize_symtab, to get symbol table on first use
1335 and preserve it via STATE_PROG_SYMS for future calls to
1336 bfd_find_nearest_line.
1337
1338Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339
1340 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1341
1342 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1343 up to nr_maps, not just access_* maps.
1344
1345 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1346 maps.
1347
1348 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1349 over nr_maps not sim_core_nr_maps.
1350
1351 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1352 core_map argument to unsigned.
1353 (struct _sim_core): Ditto for struct member core_map.
1354
1355 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1356
1357 * sim-basics.h (access_io, access_*_io): Define.
1358 (map_read, map_write, map_exec, map_io): Define.
1359
1360 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1361 attach with more generic mapmask.
1362 (sim_core_{read,write}_*): Change map argument to unsigned.
1363
1364 * sim-core.c (sim_core_uninstall, sim_core_attach,
1365 sim_core_detach): Iterate over nr_maps instead of
1366 sim_core_nr_maps.
1367
1368 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1369 instead of the write_map.
1370 (remove_breakpoint): Ditto.
1371
1372 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1373 with read_map, write_map, exec_map resp.
1374
1375 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1376 Ditto.
1377
1378 * cgen-utils.c (sim_disassemble_insn): Ditto.
1379
1380 * sim-hrw.c (sim_write, sim_write): Ditto.
1381
1382 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1383 transfer_to_str): New functions.
1384
1385Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1386
1387 * sim-base.h (sim_state_base): New member environment.
1388 (STATE_ENVIRONMENT): New macro.
1389 * sim-config.c (current_environment): Delete.
1390 (sim_config_default): New function.
1391 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1392 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1393 (sim_config_default): Add prototype.
1394 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1395 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1396 Set STATE_ENVIRONMENT, not current_environment.
1397
1398Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1399
1400 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1401
1402Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1403
1404 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1405
1406 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1407
1408Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1409
1410 * Make-common.in (TAGS): Make smarter.
1411 * Makefile.in (TAGS): Ditto.
1412
1413Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1414
1415 * sim-module.c (*): Fix typos in assertion tests.
1416
1417Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1418
1419 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1420 can't be constant.
1421
1422 * sim-options.c (sim_parse_args): Ditto.
1423 (sim_args_command): Return OK, instead of nothing, for an empty
1424 command.
1425
1426Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1427
1428 * sim-profile.c (profile_info): Rename from profile_print. Drop
1429 misc and misc_cpu callback arguments. Use
1430 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1431 (profile_install): Install profile_info function.
1432
1433 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1434 STATE_PROFILE_INFO_CALLBACK): Define.
1435 (struct PROFILE_DATA): Add field info_cpu_callback.
1436 (profile_print): Delete function.
1437
1438 * sim-base.h (STATE_MODULES): Define. Replace individual
1439 STATE_*_LIST with single struct module_list.
1440
1441 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1442 (struct module_list): Declare.
1443
1444 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1445 sim_module_info): New functions.
1446 (sim_module_install): Clean up module data structures.
1447
1448 * sim-info.c (sim_info): New file. New function. Call
1449 sim_module_info.
1450
1451 * Make-common.in (sim-info.o): Define rule.
1452 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1453
1454
1455Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1456
1457 * sim-base.h (sim_cpu_base): New members name, options.
1458 (sim_cpu_lookup): Add prototype.
1459 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1460 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1461 (sim_add_option_table): Update prototype.
1462 * sim-options.c (sim_add_option_table): New argument `cpu'.
1463 (standard_option_handler,standard_install): Update.
1464 (sim_parse_args): Handle cpu specific options.
1465 (print_help): New static function.
1466 (sim_print_help): Call it. Print cpu specific options.
1467 (find_match): New static function.
1468 (sim_args_command): Call it. Handle cpu specific options.
1469 * sim-utils.c (sim_cpu_lookup): New function.
1470 * sim-memopt.c (memory_option_handler): Update.
1471 (sim_memopt_install): Update.
1472 * sim-model.c (model_option_handler): Update.
1473 (model_install): Update.
1474 * sim-profile.c (profile_option_handler): Update.
1475 (profile_install): Update.
1476 * sim-trace.c (trace_option_handler): Update.
1477 (trace_install): Update.
1478 * sim-watch.c (watchpoint_option_handler): Update.
1479 (sim_watchpoint_install): Update.
1480 * cgen-scache.c (scache_option_handler): Update.
1481 (scache_install): Update.
1482
1483Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1484
1485 * Make-common.in (check): Run `make check' in testsuite dir.
1486
1487Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1488
1489 * sim-trace.c (trace_result0): New function.
1490
1491 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1492 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1493 tracing sim_fpu variables.
1494 (TRACE_ALU_RESULT0): Define.
1495 (TRACE_FP_RESULT_WORD): Define.
1496 (TRACE_FP_INPUT_WORD1): Define.
1497
1498 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1499 sim_fpu_two): New constants.
1500 (sim_fpu_op1, sim_fpu_op2): New types.
1501 (struct _sim_fpu): Delete member result. Re-order other members.
1502 (sim_fpu_sign, sim_fpu_exp): New functions.
1503 (sim_fpu_max, sim_fpu_min): new functions.
1504 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1505 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1506
1507Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1508
1509 * sim-profile.c (profile_print): Delete duplicate test of
1510 PROFILE_INSN_IDX.
1511 (profile_print_pc): Exit early if data collection not set up.
1512 (profile_print_core): Simplify by calling sim_core_map_to_str.
1513 * sim-core.h (sim_core_map_to_str): Declare.
1514 * sim-core.c (sim_core_map_to_str): Make non-static.
1515
1516 * genmloop.sh (engine_resume): Update insn_count before exiting.
1517 (engine_resume_full): Keep accurate core profile data.
1518
1519 * cgen-utils.c (sim_disassemble_insn): Don't use
1520 sim_core_read_aligned_N, it messes up profiling results.
1521
1522Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1523
1524 * nltvals.def: Regenerate with MN10300 additions.
1525
1526Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1529
1530 * sim-trace.h, sim-trace.c (trace_result_word2,
1531 trace_input_word4, trace_result_word4): New function.
1532
1533Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1534
1535 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1536
1537 * sim-xcat.h: Delete.
1538 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1539 * cgen-sim.h: Ditto.
1540 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1541 * sim-n-bits.h: Ditto.
1542 * sim-n-core.h: Ditto.
1543 * sim-n-endian.h: Ditto.
1544
1545Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1546
1547 * syscall.c (cb_syscall): Handle short reads, and EOF.
1548
1549Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1550
1551 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1552 sim_fpu to safely print fp_word values.
1553 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1554 (trace_result_bool1, trace_result_addr1): New functions.
1555 (trace_input_bool1, trace_input_addr1): New functions.
1556
1557 * sim-trace.h (TRACE_FPU_*): Define.
1558
1559Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1562 (sim_fpu_fpto, sim_fpu_tofp): Define.
1563
1564Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1565
1566 * sim-fpu.c (sim_fpu_cmp): New function.
1567
1568Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1569
1570 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1571 instead of abuf->length.
1572 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1573 (set_trace_option_mask): Renamed from set_trace_options.
1574 (set_trace_option): New function.
1575 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1576 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1577
1578Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1579
1580 * sim-basics.h: Declare struct _sim_fpu.
1581
1582Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1583
1584 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1585 (trace_prefix, trace_input*, trace_result*): Declare.
1586 (trace_one_insn): Change declaration, assume trace_prefix called.
1587 (trace_generic): Like trace_one_insn.
1588 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1589 (TRACE_alu, TRACE_[a-z]*): Update.
1590
1591 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1592 trace_insn, save_data, trace_idx_to_str, print_data): New
1593 functions.
1594 (trace_one_insn): Rewrite.
1595 (trace_generic): New function.
1596
1597Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1598
c906108c
SS		 1599 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1600
1601 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1602 (SEMANTIC_FN): Rewrite declaration.
1603 (DECODE): Update type of semantic_fast member.
1604 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1605 * sim-base.h (sim_state_base): Delete conditionals surrounding
1606 member scache_size.
1607
1608Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1609
1610 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1611 used.
1612
1613Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1614
1615 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1616 Add missing parameters to device_io calls.
1617 * sim-core.h: Add missing parameters to device_io calls.
1618
1619Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1620
1621 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1622 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1623 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1624 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1625 (engine_resume): Likewise. Make `engine' volatile. Save copy
1626 of cpu pointer in volatile object. Initialize read switch if
1627 -parallel.
1628
1629Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1630
1631 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1632 (SEM_INSN): New macro.
1633
1634Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1635
1636 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1637
1638Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1639
1640 * configure: Regenerated to track ../common/aclocal.m4 changes.
1641
1642Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1643
1644 * sim-types.h (fp_word): New type, define according to
1645 WITH_TARGET_FLOATING_POINT_BITSIZE.
1646
1647 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1648 configuration of size of floating point registers.
1649
1650Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1651
1652 * sim-profile.c (profile_print): Only print CPU <N> if other
1653 output is going to appear.
1654
1655Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1656
1657 * configure: Regenerated to track ../common/aclocal.m4 changes.
1658
1659Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1660
1661 * sim-types.h (address_word): Typedef according to
1662 WITH_TARGET_ADDRESS_BITSIZE.
1663 (signed_cell, unsigned_cell, natural_cell): Ditto using
1664 WITH_TARGET_CELL_BITSIZE.
1665
1666 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1667 (WITH_TARGET_CELL_BITSIZE): Define.
1668 (WITH_HOST_WORD_BITSIZE): Delete.
1669
1670 * sim-config.c (print_sim_config): Update.
1671
1672 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1673 configuration of address and OpenFirmware cell sizes.
1674
1675Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1676
1677 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1678 * sim-run.c (sim_engine_run): Update.
1679
1680 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1681 CPU_CIA.
1682 * sim-run.c (sim_engine_run): Ditto.
1683
1684 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1685 (sim_resume): Pass nr_cpus to sim_engine_run.
1686
1687 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1688
1689 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1690 MAX_NR_PROCESSORS.
1691 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1692
c906108c
SS		 1693Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1694
1695 * Make-common.in (stamp-tvals): New rule.
1696 (targ-vals.h,targ-map.c): Depend on it.
1697 (clean): Remove stamp-tvals.
1698
1699Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1700
1701 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1702 in code also #if 0'ed.
1703
1704Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1705
1706 * configure: Regenerated to track ../common/aclocal.m4 changes.
1707 * aclocal.m4: Recognize --enable-maintainer-mode.
1708
1709Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1710
1711 * cgen-scache.h: Deleted.
1712 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1713 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1714 (scache_init): Use runtime computed size of SCACHE.
1715 (scache_flush): Likewise.
1716 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1717 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1718 * cgen-sim.h: Scache support moved here.
1719 (PC): Redo definition.
1720 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1721 (DECODE): Add parallel execution support.
1722 Only include semantic label members if using switch.
1723 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1724 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1725 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1726 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1727 from cgen-types.h.
1728 (engine_{stop,run,resume,halt,signal}): Delete decls.
1729 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1730 (argbuf,scache): Delete forward decls.
1731 (STATE): Delete decl.
1732 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1733 Include cgen-mem.h, cgen-ops.h.
1734 (engine_halt,engine_signal): Delete.
1735 ({ex,exc,sem,semc}_illegal): Delete.
1736 (sim_disassemble_insn): Result of extract fn is in bits.
1737 * genmloop.sh: Rewrite.
1738
1739 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1740 line numbers.
1741
1742 * sim-base.h (sim_state_base): Delete member `model'.
1743 (sim_cpu_base): Add member `model'.
1744 * sim-model.h (IMP_PROPERTIES): New type.
1745 (MACH): New members imp_props, models.
1746 (models): Delete decl.
1747 * sim-model.c (set_model): Update.
1748 * sim-profile.c (profile_print_model): Update.
1749
1750 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1751
1752Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1753
1754 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1755 CGEN_INSN_SYNTAX().
1756
1757Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1758
1759 * configure: Regenerated to track ../common/aclocal.m4 changes.
1760 * config.in: Ditto.
1761
1762Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1763
1764 * aclocal.m4 (AR): Check for sigaction.
1765
1766Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1767
1768 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1769
1770 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1771 * sim-config.c (sim_config): Replace WITH_DEVICES with
1772 WITH_TREE_PROPERTIES.
1773
1774 * configure: Regenerated to track ../common/aclocal.m4 changes.
1775
1776Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1777
1778 * Make-common.in (SIM_ENVIRONMENT): New variable.
1779 (CONFIG_CFLAGS): Add it.
1780 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1781 --enable-sim-environment option.
1782 * configure: Regenerated.
1783 * sim-config.h (environment support): Rewrite.
1784 * sim-config.c (current_environment): Define as enum, unconditionally.
1785 (current_alignment): Define unconditionally.
1786 (config_environment_to_a): Update.
1787 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1788 (sim_config): Handle environment and alignment determination
1789 unconditionally. Delete sanity checks of current_environment,
1790 unnecessary.
1791 (print_sim_config): Update.
1792 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1793 (standard_options): Add --environment.
1794 (standard_option_handler): Likewise.
1795
1796Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1797
1798 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1799 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1800 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1801 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1802 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1803 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1804 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1805 argument ADD_CA macro with two argument ADDC_C - add carrying with
1806 carry in.
1807 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1808 argument SUB_CA macro with two argument SUBC_X - subtract
1809 carrying, extended.
1810 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1811 borrow-in.
1812 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1813
1814Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1815
1816 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1817 * sim-io.h (sim_io_syscalls): Delete.
1818
1819Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1820
1821 * syscall.c (cb_syscall): Add missing else, so write to stdout
1822 isn't doubled.
1823
1824 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1825 the carry bit from the CPU's psw.
1826
1827Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1828
1829 * gennltvals.sh: Redo syscall support.
1830 * nltvals.def: Regenerated.
1831
1832Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1833
1834 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1835 the stream immediately.
1836
1837Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1838
1839 * sim-io.c (sim_io_getstring): Delete unused len2.
1840 (sim_io_syscalls): Ditto for sys_errno.
1841
1842Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1843
1844 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1845
1846 * Make-common.in (run.o): Depend on remote-sim.h.
1847 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1848 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1849
1850Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1851
1852 * sim-io.c (sim_io_syscalls): Disable lseek.
1853
1854Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1855
1856 * gennltvals.sh: Generate syscall values for d30v.
1857
1858 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1859 * nltvals.def: Regenerate.
1860
1861 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1862 (os_fstat): Likewise. Validate fd argument.
1863 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1864 just compute target stat struct length.
1865 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1866 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1867 (get_string): Return host errno values so they can be properly
1868 translated later.
1869 (cb_syscall): Likewise.
1870 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1871 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1872 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1873 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1874 (get_path): New function.
1875
1876Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1877
1878 * sim-io.c (sim_io_syscalls): New function to provide system call
1879 emulation. Provide exit, open, close, read, write, lseek, and
1880 unlink.
1881 (sim_io_getstring): New function to return a string from a
1882 simulated memory location.
1883
1884 * sim-io.h (sim_io_syscalls): Add declaration.
1885
1886Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1887
1888 * sim-core.c (sim_core_signal): Fix spelling error in message.
1889
1890 * sim-hrw.c (sim_read): Use read map, not write map.
1891
1892 * Make-common.in (all): Add .gdbinit.
1893 * gdbinit.in: Add dump command.
1894
1895 * sim-model.c (model_options): Use '\0' for `shortopt'.
1896
1897 * sim-trace.c (trace_option_handler): Set state trace file
1898 for --trace-file in addition to cpu's values.
1899 (trace_vprintf): If cpu == NULL, try state's trace file.
1900 (trace_options): Reorganize table, reword some descriptions.
1901
1902Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1903
1904 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1905 New functions.
1906
1907Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1908
1909 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1910 signal untranslated, document problem with this.
1911
1912 * nrun.c (main): Check for a prog name of `*step'. If present,
1913 step the simulator instead of allowing it to run free.
1914
1915 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1916
1917 * Make-common.in (sim_main_headers): Add sim-signal.h.
1918
1919Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1920
1921 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1922
1923Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1924
1925 * sim-signal.h: Start simulator signals at 64 so that host signal
1926 numbers can be detected and reported.
1927
1928 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1929
1930Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1931
1932 * callback.c (cb_host_to_target_stat): Fix return values.
1933
1934 * cgen-sim.h (enum_signal_type): Delete.
1935 (engine_signal): Update prototype.
1936 * cgen-utils.c: Don't include <signal.h>.
1937 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1938 (engine_signal): Update.
1939
1940 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1941 (sim_state_free): Call SIM_STATE_FREE if defined.
1942
1943 * sim-module.c (sim_module_install): Don't leave any modules
1944 installed if one fails to install.
1945
1946Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1947
1948 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1949 more, since alloca is not used in this file.
1950
1951 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1952 correctly set the carry and overflow bits for those types.
1953 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1954 with carry, so carry is correct after doing both adds.
1955 (ALU*): Space out '\' to make it easier to read.
1956
1957Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1958
1959 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1960 sim_signalled.
1961
1962 * sim-signal.c, sim-signal.h: New files.
1963 * Make-common.in (sim-signal.o): Add rule for.
1964 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1965 * sim-abort.c: Don't include <signal.h>.
1966 * sim-basics.h: #include "sim-signal.h".
1967 * sim-break.c: Don't include <signal.h>.
1968 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1969 * sim-core.c: Don't include <signal.h>.
1970 (SIGBUS): Delete definition.
1971 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1972 * sim-engine.c: Don't include <signal.h>.
1973 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1974 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1975 * sim-resume.c: Don't include <signal.h>.
1976 (SIGTRAP): Delete definition.
1977 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1978 * sim-stop.c: Don't include <signal.h>.
1979 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1980 * sim-watch.c: Don't include <signal.h>.
1981 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1982
1983 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1984
1985 * sim-base.h (CIA_ADDR): Provide default definition.
1986 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1987 * sim-break.c (sim_handle_breakpoint): Likewise.
1988
1989Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1990
1991 * Make-common.in (srccom): New variable.
1992
1993 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1994 (LIB_OBJS): Add syscall.o.
1995 (gentmap): Pass $(NL_TARGET) to $(CC).
1996 (syscall.o): Add rule for.
1997 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1998 (sim-bits.o): Depend on $(sim-n-bits_h).
1999 (sim-load.o): Depend on callback.h.
2000
2001 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
2002 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
2003 * cgen-mem.h, cgen-ops.h: New files.
2004
2005 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
2006
2007 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
2008 Rewrite build rule.
2009 * callback.c: #include string.h or strings.h.
2010 #include sys/types.h and sys/stat.h.
2011 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
2012 (os_get_errno,os_open): Update.
2013 (os_stat,os_fstat): New functions.
2014 (os_init): Initialize syscall_map, errno_map, open_map.
2015 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
2016 errno_map, open_map, signal_map, stat_map.
2017 (cb_read_target_syscall_maps): New function.
2018 (cb_target_to_host_syscall): New function.
2019 (cb_host_to_target_errno): Renamed from host_to_target_errno.
2020 (cb_target_to_host_open): Renamed from target_to_host_open.
2021 (store): New function.
2022 (cb_host_to_target_stat): New function.
2023 * syscall.c: New file.
2024 * gentmap.c (sys_tdefs): New global.
2025 (gen_targ_vals_h): Output target syscall numbers.
2026 (gen_targ_map_c): Update. Output target syscall translation map.
2027 * gentvals.sh: New first argument `target'. Preface table with
2028 #ifdef NL_TARGET_$target if non-null target passed.
2029 * gennltvals.sh: New file.
2030 * nltvals.def: Regenerated.
2031
2032Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2033
2034 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2035 sim_core_dummy_M.
2036 (sim_core_dummy_M): Declare.
2037
2038Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2039
2040 * sim-core.c (sim_core_signal): Print the address of the
2041 instruction.
2042
2043Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2044
2045 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2046
2047 * sim-base.h (sim_state_base): Add member trace_data.
2048 (STATE_TRACE_DATA): New macro.
2049 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2050 ({WITH_,}TRACE_DEBUG_P): New macros.
2051 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2052 (_sim_cpu): Delete forward reference.
2053 (debug_printf): Update.
2054 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2055 (trace_options): Add --trace-debug.
2056 (set_trace_options): Handle it.
2057 (trace_option_handler): Likewise.
2058 (trace_install): Init state trace_data struct.
2059 (trace_uninstall): Close state trace file.
2060 * sim-events.c (ETRACE): Only print source file and line number if
2061 --trace-debug.
2062 * sim-n-core.h (sim_core_trace_M): Likewise.
2063
2064 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2065
20661997-11-13 Felix Lee <flee@cygnus.com>
2067
2068 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2069 initializer.
2070 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2071
2072Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2073
2074 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2075
2076 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2077 built this way.
2078 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2079 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2080 source tree.
2081
2082Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2083
2084 * sim-events.c (sim_events_process): Re-compute the time -
2085 update_time_from_event - as each event is processed. Reverses
2086 previous change.
2087
2088Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2089
2090 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2091
2092Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2093
2094 * sim-events.c (sim_events_process): Delete redundant call to
2095 update_time_from_event.
2096 (sim_events_slip): Always decrement time_from_event.
2097 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2098 Delete assertion that time_from_event >=0 when work in queue, no
2099 longer applicable.
2100
2101Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2102
2103 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2104 (standard_option_handler): Update.
2105
2106 * sim-options.h: Clarify documentation.
2107 (OPTION_LONG_ONLY_P): Delete definition.
2108 (OPTION_VALID_P): Define.
2109
2110 * sim-options.c (sim_print_help): Allow short only options.
2111 (sim_parse_args): Ditto.
2112 (sim_args_command): Skip short only options.
2113 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2114 separate entries for short and long options in the HANDLERS and
2115 ORIG_VAL tables.
2116 (sim_parse_args): Disable argument permutation.
2117
2118Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2119
2120 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2121 Add argument M, size of data type.
2122 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2123 Declare, ditto for 5, 6 & 7 byte transfers.
2124 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2125 as aligned variant.
2126
2127 * sim-n-core.h (sim_core_trace_M): Rename from
2128 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2129 with transfer type. Print transfer direction. Handle 1 and 2 byte
2130 transfers.
2131 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2132 unaligned accesses.
2133 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2134 Update all functions.
2135
2136 * sim-core.c: Generate functions starting with 16 not 1.
2137 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2138 all 5, 6 & 7 byte transfers.
2139
2140 * sim-n-core.h (sim_core_read_misaligned_N,
2141 sim_core_write_misaligned_N): Implement.
2142
2143Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2144
2145 * sim-endian.h (U16_8): Implement
2146
2147 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2148
2149 * sim-endian.h (VL8_16, VH8_16): Implement.
2150
2151 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2152 long in printf.
2153 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2154 (memory_option_handler): Skip comma in alias address list
2155
2156Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2157
2158 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2159 space params.
2160 (parse_size, parse_addr): New functions
2161 (memory_option_handler, memory_options): Parse address & size
2162 using new functions. Pass level, space, modulo to do_memopt_add &
2163 do_memopt_del.
2164
2165 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2166
2167 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2168 `attach_type attach' argument with `unsigned level' argument.
2169 Document.
2170
2171 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2172 sim_core_attach): Replace argument attach with level. Update
2173 verification of arguments.
2174 (sim_core_map_detach, sim_core_detach): Replace argument attach
2175 with level.
2176
2177 * sim-basics.h (enum _attach_type): Delete.
2178
2179Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2180
2181 * sim-core.h (sim_core_write_8): Define.
2182
2183Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2184
2185 * sim-bits.h: Document ROTn macro.
2186
2187 * sim-endian.h (H2T): Handle 16 byte variables.
2188
2189 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2190 error.
2191
2192 * sim-core.c: Do not generate sim_core_*_word.
2193
2194 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2195 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2196
2197 * sim-core.h (sim_core_read_unaligned_word,
2198 sim_core_read_aligned_word, sim_core_read_word,
2199 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2200 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2201
2202Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2203
2204 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2205
2206 * sim-endian.h: Disable 16 byte support.
2207
2208Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2209
2210 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2211
2212 * sim-n-core.h (sim_core_trace_N): New function.
2213 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2214 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2215
2216 * sim-endian.h: Add 128 bit variant.
2217
2218 * sim-core.h, sim-core.c: Add 128 bit variant.
2219
2220 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2221
2222Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2223
2224 * sim-events.c (sim_events_process): Clear events->work_pending.
2225 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2226 setting, nr_ticks_to_process.
2227 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2228 when the event queue isn't next.
2229
2230 * sim-events.h, sim-events.c (sim_events_slip): New function.
2231
2232Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2233
2234 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2235
2236 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2237 arguments.
2238
2239Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2240
2241 * nrun.c (main): Remove useless test of name != NULL.
2242 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2243
2244Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2245
2246 * sim-fpu.c (EXPMAX): Type is unsigned.
2247 (MIN_INT, MAX_INT): Type is signed64.
2248 (i2fpu): Type of val is signed64.
2249
2250Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2251
2252 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2253 a bucket size of zero.
2254
2255 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2256 OPTION_PROFILE_PC): Define.
2257 (profile_option_handler): Add support for --profile-pc and
2258 --profile-pc-granularity options.
2259 (profile_pc_init): When possible, compute nr buckets from bucket
2260 size.
2261
2262 * sim-profile.c (profile_pc_init): Align the profile-pc end
2263 address with the profile-pc bucket size.
2264
2265 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2266 something less ambiguous.
2267 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2268
2269 * sim-profile.c (profile_pc_cleanup): New function. Move
2270 profile_pc_uninstall code to here.
2271 (profile_pc_uninstall): Call.
2272 (profile_pc_init): Call.
2273
2274Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2275
2276 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2277 file using BSD gprof format.
2278
2279 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2280 unsigned_word.
2281 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2282 MSBIT64): Force result to unsignedN.
2283
2284Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2285
2286 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2287 brace from macro.
2288 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2289 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2290 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2291 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2292
2293Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2294
2295 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2296 type void*.
2297
2298 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2299 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2300 type void*.
2301 (sim_core_attach): Rename buffer_freed to free_buffer, type
2302 void*. Ensure that allocated buffer is alligned according to
2303 region's address.
2304
2305Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2306
2307 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2308 (ALU64_SUB): Define.
2309
2310 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2311 (.gdbinit): Remove dependencies, generate once per build.
2312
2313Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * sim-n-core.h (sim_core_read_aligned_N,
2316 sim_core_write_aligned_N): Make xaddr param type address_word not
2317 unsigned_word.
2318
2319Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2322 unpacked floating point struct. Pass sim_fpu object by reference.
2323 Add preliminary support for rounding modes.
2324
2325Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2326
2327 * configure: Regenerated to track ../common/aclocal.m4 changes.
2328
2329Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2330
2331 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2332 WITH_TARGET_BITSIZE.
2333
2334Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2335
2336 * sim-profile.c (profile_print_core): label needs empty statement.
2337
2338Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2339
2340 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2341 and zfree instead of xmalloc and free. Prevents warnings.
2342
2343Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2344
2345 * configure: Regenerated to track ../common/aclocal.m4 changes.
2346
2347Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2348
2349 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2350 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2351
2352 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2353 controling the bitsize/msb of the target.
2354
2355Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2356
2357 * Make-common.in: New files sim-break.c, sim-break.h.
2358 * sim-base.h: Add point to breakpoint list to sim_state_base.
2359 * sim-break.c sim-break.h: New modules that implement intrinsic
2360 breakpoint support.
2361 * sim-module.c: Add breakpoint module.
2362
2363Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2364
2365 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2366 an hour.
2367 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2368 if (0) { 1 % 0; }
2369 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2370 (SIGBUS) define for Windows.
2371 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2372 * sim-resume.c: define SIGTRAP for windows.
2373 * sim-xcat.h: use token pasting if ALMOST_STDC.
2374
2375Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2376
2377 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2378 configured values.
2379 (CONFIG_CFLAGS): Add same.
2380
2381Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2382
2383 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2384 (SIGNED32): use ##i32.
2385
2386Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2387
2388 * configure: Regenerated to track ../common/aclocal.m4 changes.
2389
2390Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2393 endian of target.
2394
2395 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2396 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2397 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2398 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2399 (CONFIG_CFLAGS): Add same.
2400
2401 * aclocal.m4: Perform AC_SUBST on optional options.
2402
2403Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2404
2405 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2406
2407 * sim-options.c (standard_option_handler): Typo in warning message.
2408
2409 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2410
2411 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2412 insn count. Make count conditional on there being a valid
2413 INSN_NAME.
2414 (profile_pc_init): Make default PC profile frequency an arbitrary
2415 256.
2416
2417 * sim-base.h: Ditto.
2418
2419 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2420 SIM_HAVE_MODEL.
2421
2422 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2423 archure struct.
2424
2425Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2426
2427 * configure: Regenerated to track ../common/aclocal.m4 changes.
2428
2429Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2430
2431 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2432 configured alignment.
2433
2434Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2435
2436 * configure: Regenerated to track ../common/aclocal.m4 changes.
2437
2438Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2439
2440 * sim-config.c (sim_config): Check for default alignment.
2441
2442 * sim-options.c (standard_option_handler): Add alignment option.
2443
2444 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2445 default alignment requirements on memory accesses.
2446
2447Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2448
2449 * sim-load.c (sim_load_file): Return failure if the executable
2450 had no loadable sections.
2451
2452Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2453
2454 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2455 trace output.
2456
2457 * sim-core.c (sim_core_signal): When bad access halt simulator
2458 SIGSEGV / SIGBUS instead of aborting.
2459 (signal.h): Include.
2460
2461 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2462 options was missing.
2463
2464 * sim-bits.h (MOVED): Define
2465
2466Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2467
2468 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2469 BIT.
2470
2471 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2472
2473 * sim-bits.c: Add 8 bit versions of bit macros.
2474
2475 * sim-bits.h: Ditto.
2476
2477Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2478
2479 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2480 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2481
2482 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2483 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2484
2485 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2486 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2487
2488Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2489
2490 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2491 configure.in: Output to cconfig.h instead of config.h.
2492
2493 * configure: Regenerated to track ../common/aclocal.m4 changes.
2494
2495Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2496
2497 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2498 BFD if known.
2499
2500Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2501
2502 * callback.c (os_write): divert stdout and stderr to their
2503 respective hooks.
2504
2505Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-profile.c (profile_print_speed): Call
2508 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2509
2510 * sim-events.c (sim_events_elapsed_time): New function return nr
2511 host MS consumed by the simulator.
2512 (sim_watch_valid): Use.
2513
2514 * sim-module.c (modules): Install sim_events very very early.
2515
2516 * sim-profile.c (profile_print): Call profile_print_pc.
2517 (print_bar):
2518 (profile_pc_init): New function, set up processor for PC
2519 profiling.
2520 (profile_print_pc): New function, print a PC profile.
2521 (profile_pc_event): New function, sample PC.
2522
2523 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2524 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2525 profile struct.
2526
2527 * sim-options.c (sim_print_help): Pacify GCC.
2528
2529 * sim-n-core.h (sim_core_read_aligned_N,
2530 sim_core_write_aligned_N): Add un-conditional profile call.
2531 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2532 profile call when aligned read/write isn't used.
2533
2534 * sim-base.h: Include sim-profile, sim-model after sim-core &
2535 sim-events allow sim-core to define useful values.
2536
2537 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2538 (profile_option_handler, profile_options): Add support for
2539 --profile-core option.
2540 (print_bar): Include when core profiling.
2541 (profile_print_core): New function, print core profile.
2542
2543 * sim-config.c (print_sim_config): Print profile status.
2544
2545 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2546 WITH_PROFILE_PC_P): Define.
2547 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2548 (PROFILE_COUNT_CORE): Define.
2549
2550Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2553 interrupt_names array as the data.
2554 (sim-watch.h): Document.
2555
2556Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2557
2558 * sim-options.c (sim_print_help): When the doc string is to long
2559 word wrap it.
2560
2561 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2562 that only the first few the watch options are listed. Generate
2563 meanginful usage messages.
2564
2565 * sim-options.h (struct OPTION): Clarify use of doc_name field
2566
2567Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2568
2569 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2570 (standard_option_handler): Handle --architecture-info.
2571
2572Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2573
2574 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2575 illegal zero-sized array.
2576 * sim-core.c (sim_core_xor_read_buffer): same.
2577
2578Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2579
2580 * nltvals.def: Regenerate.
2581
2582Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2583
2584 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2585
2586Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2587
2588 * sim-bits.c (MASKED): Delete.
2589 (EXTRACTED): Delete.
2590 (LSEXTRACTED, MSEXTRACTED): New functions.
2591
2592 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2593 (MSMASKEDn, LSMASKEDn): Add last argument.
2594 (MSMASK*): Ditto.
2595
2596 * sim-bits.h (EXTEND8, EXTEND16): Define.
2597 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2598
2599 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2600
2601 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2602 current instruction address.
2603
2604 * sim-inline.h (*_ENGINE): Define.
2605
2606Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2607
2608 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2609
2610 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2611 (watch_option_handler): Call delete_watchpoint with ident or type.
2612 (sim_watchpoint_install): Create interrupt specific watchpoint
2613 commands on the fly.
2614 (do_watchpoint_create): New function, create a watch point using
2615 type/int-nr info encoded in the option nr.
2616 (do_watchpoint_info): New function. List active watchpoints.
2617
2618 * sim-watch.h: Change data structure to a list.
2619
2620 * sim-memopt.c (memory_option_handler): Require explicit "all"
2621 before deleting all memory regions.
2622
2623 * sim-utils.c (sim_do_commandf): New function, printf version of
2624 sim_do_command.
2625
2626 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2627
2628 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2629 bit endianness.
2630 (SIGNED64, UNSIGNED64): Delete.
2631 (ALU64_ADD): Don't rely on bit endianness.
2632 (ALU64_BEGIN): Define.
2633
2634 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2635 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2636
2637 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2638 suffix - u64, LL - to 64 bit constants.
2639
2640Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2641
2642 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2643
2644 * sim-utils.h (NZALLOC): Define - zalloc * N.
2645
2646 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2647 implementation of read/write functions.
2648
2649 * Make-common.in (sim-hrw.o): New target.
2650
2651 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2652 memory.
2653
2654 * sim-memopt.c (memory_option_handler): Implement memory-size
2655 command. Implement memory-alias command. Let memory-delete delete
2656 all memory regions.
2657 (add_memopt): New function. Add a memory region.
2658 (do_memopt_delete): New function. Delete a memory region.
2659
2660 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2661
2662 * sim-core.c (sim_core_detach): New function.
2663 (sim_core_map_detach): New function. Perform the actual detach.
2664 (sim_core_init): Move initialization code from here.
2665 (sim_core_install): To here.
2666 (sim_core_uninstall): And here.
2667
2668 * sim-module.c: Add memopt module.
2669
2670 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2671 simulator base type.
2672
2673 * Make-common.in (sim_main_headers): Add sim-memopt.h
2674 (sim-memopt.o): New target.
2675
2676 * sim-core.c (sim_core_install): Add core_options to the option
2677 table.
2678
2679 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2680 --watch-delete.
2681
2682 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2683 comments.
2684
2685 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2686 address_word, add mask member.
2687
2688 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2689 address_word, allow for 64bit targets in 32bit host. Add modulo
2690 argument.
2691 (sim_core_map_attach): Ditto.
2692 (new_sim_core_mapping): Ditto.
2693 (sim_core_translate): Mask address when modulo memory.
2694
2695Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2696
2697 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2698
2699 * gdbinit.in: New file.
2700 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2701 * Make-common.in (distclean): Delete .gdbinit.
2702 (.gdbinit): Add rule for.
2703 * configure: Regenerated to track ../common/aclocal.m4 changes.
2704
2705 * Make-common.in (cgen-run.o): Add rule for.
2706
2707Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708
2709 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2710
2711 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2712 both resumed and previous elapsed time.
2713 (sim_events_init): Set initial_wallclock and current_wallclock to
2714 zero.
2715 (sim_events_install): Install sim_events_suspend and
2716 sim_events_resume.
2717 (sim_events_watch_clock): Allow for suspended simulator when
2718 computing the time of the clock event.
2719
2720 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2721 initial_wallclock to elapsed_wallclock, set both to zero.
2722 (sim_events_init, sim_events_uninstall): Delete prototypes.
2723
2724 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2725
2726 * sim-module.c(sim_module_resume, sim_module_suspend): New
2727 functions.
2728
2729Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2730
2731 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2732 message.
2733
2734Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2735
2736 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2737 * Make-common.in (TAGS): Likewise.
2738 * sim-n-bits.h: Add TAGS comments for all functions.
2739 * sim-n-core.h: Likewise.
2740 * sim-n-endian.h: Likewise.
2741
2742Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2743
2744 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2745 kind.
2746
2747 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2748
2749 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2750 definition.
2751
2752Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2753
2754 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2755 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2756
2757Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2758
2759 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2760 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2761 nr_transfered and nr_this_transfer unsigned.
2762
2763 * sim-events.c (sim_events_tickn): N is signed, as limited to
2764 MAXINT.
2765
2766 * sim-n-endian.h (offset_N): Change size to unsigned.
2767
2768 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2769
2770Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2771
2772 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2773
2774 * sim-options.c (sim_parse_args): Use dupargv.
2775
2776Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2777
2778 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2779
2780Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2781
2782 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2783 base type.
2784
2785 * sim-options.c (standard_options): Add --architecture=MACHINE and
2786 --target=TARGET options.
2787 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2788 (standard_option_handler): Handle architecture and target options.
2789 (bfd.h): Include.
2790
2791 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2792 bfd_openr.
2793 (sim_analyze_program): Set prog_bfd architecture from
2794 STATE_ARCHITECTURE if known.
2795
2796Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2797
2798 * configure: Regenerated to track ../common/aclocal.m4 changes.
2799 * config.in: Ditto.
2800
2801Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2802
2803 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2804 that option does not apply to certain files.
2805
2806Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2807
2808 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2809 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2810 offset from MSB/LSB.
2811
2812 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2813 access address of sub word quantity of a hosts 16, 32, 64 bit word
2814 type.
2815 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2816 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2817 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2818 return N*2 byte value with argument in Hi/Lo word. Renamed from
2819 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2820
2821 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2822 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2823 so that bit offset is explicit.
2824
2825Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2826
2827 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2828 Update STATE_PROG_BFD when needed with a dup'd copy of the
2829 program.
2830
2831 * sim-config.c (sim_config): Delete ABFD argument, use
2832 STATE_PROG_BFD directly.
2833
2834Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835
2836 * run.c (main): Pass the open ABFD to sim_create_inferior.
2837
2838 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2839 and sim_load.
2840 (bfd.h): Include.
2841
2842 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2843 hardware only simulator targets.
2844
2845 * Make-common.in (sim-hload.o): Add rule.
2846
2847Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2848
2849 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2850 used by copyargv and freeargv.
2851
2852 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2853 STATE_PROG_ARGV, not just a pointer.
2854
2855Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2856
2857 * configure: Regenerated to track ../common/aclocal.m4 changes.
2858 * config.in: Ditto.
2859
2860Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2861
2862 * aclocal.m4 (sim-endian): Add second argument to
2863 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2864 default endian when not hardwired.
2865
2866 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2867 else failes value for target byte order.
2868
2869 * sim-config.c (sim_config): Add abfd arguments. Set
2870 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2871 from same.
2872 (sim_config): Return SIM_RC, don't abort.
2873 (bfd.h): Include.
2874
2875 * run.c (main): Update call to sim_open - add ABFD argument.
2876 * nrun.c (main): Add NULL ABFD argument.
2877
2878Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2879
2880 * callback.c (os_poll_quit): Make static.
2881 Call sim_cb_eprintf, not p->eprintf.
2882 (sim_cb_printf, sim_cb_eprintf): New functions.
2883 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2884
2885 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2886 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2887 sim-utils.h. #include sim-utils.h.
2888 * sim-utils.h: Above decls moved here.
2889 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2890
2891 * sim-watch.c (action_watchpoint): Fix thinkos.
2892
2893Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2894
2895 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2896
2897Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2898
2899 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2900 to FORCED_ALIGNMENT case.
2901
2902Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2903
2904 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2905
2906Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2907
2908 * Make-common.in (libsim.a): Fix typo.
2909
2910Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2911
2912 * nrun.c (main): Verify the structure returned before using it.
2913
2914Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2915
2916 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2917 default.
2918
2919 * sim-engine.c (sim_engine_install): New function. Install the
2920 engine init functions.
2921 (sim_engine_init): [Re]initialize the simulator engine.
2922
2923 * sim-module.c: Add sim_engine to list of modules that always
2924 install.
2925
2926Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2927
2928 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2929 to remove the old watchpoint, not delete_watchpoint.
2930 (watch_option_handler): Action the correct watchpoint, not just
2931 cycles.
2932
2933Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2934
2935 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2936 both low and high word.
2937 (sim_core_write_aligned_N): Ditto.
2938
2939 * sim-trace.c (set_trace_options): Delete code explicitly setting
2940 core->trace.
2941
2942 * sim-options.c (sim_print_help): Call the list commands if not a
2943 standalone simulator.
2944 (sim_print_help): Advise that some options may not be applicable.
2945
2946 * sim-trace.c (set_trace_options): Assume core present.
2947
2948 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2949 buffer when full not almost full.
2950
2951Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2952
2953 * sim-events.c (sim_events_process): Don't blat the event queue
2954 when processing watchpoints.
2955
2956 * sim-watch.h: Make arg unsigned long - stop sign extension.
2957
2958 * sim-events.c (sim_watch_valid): rewrite so debugable.
2959
2960 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2961
2962 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2963 inequality test is possible.
2964 (handle_watchpoint): Re-pass is_within arg.
2965 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2966 0 to schedule_watchpoint's is_within arg.
2967 (sim_watchpoint_init): Re-pass is_within arg.
2968
2969 * sim-options.c (sim_print_help): Add is_command argument. Don't
2970 include -- prefix when called from the command line interpreter.
2971
2972 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2973
2974 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2975 zero indicates that the test should be reversed.
2976 (sim_events_watch_core): Ditto.
2977 (WATCH_CORE): Compare range against is_within.
2978 (WATCH_SIM): Ditto.
2979
2980Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2981
2982 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2983 sim_core_read_buffer. Check nr-bytes transfered.
2984
2985 * sim-core.h (sim_core_common): Define a new struct that contains
2986 the common data. to sd and cpu structures.
2987 * sim-core.c (sim_core_attach): Update.
2988 (sim_core_init): Update. Remember to copy initialized data to each
2989 cpu.
2990 (sim_core_find_mapping): Ditto.
2991
2992 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2993 (sim_core_write_buffer): Ditto.
2994
2995 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2996 transfer use xor version of read buffer.
2997 (sim_core_write_unaligned_N): Ditto for write.
2998
2999 * sim-core.c (sim_core_xor_read_buffer): New function implement
3000 xor-endian data read breaking transfer up into xor-endian sized
3001 blocks.
3002 (sim_core_xor_write_buffer): Ditto for write.
3003 (reverse_n): Reverse order of arbitrary number of bytes in buffer
3004 - needed for xor-endian transfers.
3005
3006Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
3007
3008 * sim-inline.h: Review description.
3009
3010 * sim-core.h, sim-core.c: Reduce number of functions being inlined
3011 to just those involved in data transfers and configuration.
3012
3013 * sim-xcat.h (XSTRING): New macro, map macro definition onto
3014 string.
3015 * sim-n-core.h (sim_core_read_aligned_N): Use.
3016 (sim_core_read_unaligned_N): Ditto.
3017 (sim_core_read_unaligned_N): Ditto..
3018 (sim_core_write_unaligned_N): Ditto.
3019
3020 * sim-core.h: Add xor endian bitmap to main structure. *
3021
3022 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3023 endian.
3024 (sim_core_read_aligned_N): Ditto.
3025
3026 * sim-core.c (sim_core_set_xor_endian): New function.
3027 (sim_core_attach): Don't overwrite the per-cpu xor map when
3028 cloning the global core.
3029
3030Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3031
3032 * sim-engine.h: Update below so that it is using an enumerated
3033 type.
3034
3035Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3036
3037 * sim-engine.c (sim_engine_restart):
3038 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3039 return value used for simulator restart from 0 to 2.
3040
3041Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3042
3043 * cgen-scache.c (scache_option_handler): Add is_command arg.
3044
3045 * sim-model.c (model_option_handler): Add is_command argument.
3046
3047 * sim-profile.c (profile_option_handler): Add is_command arg.
3048
3049 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3050 involved.
3051
3052 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3053 order that they are registered.
3054
3055 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3056 between option and command line processing.
3057
3058 * sim-options.c: Include stdlib.h, ctype.h.
3059
3060 * Make-common.in (sim-watch.o): Add rule.
3061 (sim_main_headers): Assume sim-assert.h included.
3062 (sim-*.o): Simplify make rule.
3063
3064 * sim-module.c: Add sim_watch_install to module list.
3065
3066Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3067
3068 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3069 has been loaded.
3070
3071 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3072 * sim-events.c (sim_events_install): Ditto.
3073 * sim-core.c (sim_core_install): Ditto.
3074 * sim-model.c (model_install): Ditto.
3075 * sim-options.c (standard_install): Ditto.
3076 * sim-profile.c (profile_install): Ditto.
3077 * sim-reason.c (sim_stop_reason): Ditto.
3078 * sim-run.c (sim_engine_run): Ditto.
3079 * sim-utils.c (sim_analyze_program): Ditto.
3080
3081 * sim-module.c (modules): Make profile_install and trace_install
3082 optional.
3083
3084 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3085
3086 * sim-options.c (standard_option_handler): Set the byte order.
3087
3088 * sim-events.c (sim_events_process): Allow multi tick processing.
3089 (sim_events_tickn): New function - multi cycle tick.
3090
3091 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3092 prototypes. Under development.
3093 (sim_events): Replace processing with nr_ticks_to_process.
3094
3095Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096
3097 * nrun.c (main): Pass callbacks to sim_open instead of using
3098 sim_set_callbacks.
3099
3100 * run.c (main): Ditto.
3101
3102Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3103
3104 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3105 stop tk interrupting malloc calls.
3106 (sim_events_zalloc): Converse.
3107
3108 * Make-common.in (sim_main_headers): Add sim-events.h.
3109
3110 * sim-events.c (sim_events_schedule_after_signal): Change return
3111 type to void - signal events are strictly internal.
3112 (sim_events_init): Allocate a finite buffer for signal events.
3113 (sim_events_schedule_after_signal): Enter signal events into the
3114 signal buffer.
3115
3116 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3117 (sim_engine_restart): Ditto.
3118 (sim_engine_abort): Ditto.
3119 * sim-stop.c (sim_stop): Ditto.
3120 (control_c_simulation): Ditto.
3121 * sim-resume.c (sim_resume): Ditto.
3122 (has_stepped): Ditto.
3123 * sim-abort.c (sim_engine_abort): Ditto.
3124
3125 * sim-basics.h (transfer_type): New type.
3126
3127 * sim-core.c (sim_core_signal): New function. Print core signal
3128 information.
3129 (sim_core_find_mapping): Add transfer argument.
3130
3131 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3132 SIM_CORE_SIGNAL if a recoverable abort.
3133 * sim-core.c (sim_core_find_mapping): Ditto.
3134
3135Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3136
3137 * sim-core.c (sim_core_find_mapping): Replace calls to
3138 sim_io_error to more resiliant sim_engine_abort.
3139
3140 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3141 (sim_core_write_unaligned_N): Ditto.
3142
3143Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3144
3145 * sim-module.c: Add sim_events_install to list.
3146
3147 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3148 from sim_core_*.
3149 (sim_events_init): Now returns SIG_RC.
3150
3151 * sim-run.c: New file. Generic sim_engine_run.
3152 * sim-reason.c: New file. Generic sim_stop_reason.
3153 * sim-stop.c: New file. Generic sim_stop.
3154 * sim-resume.c: New file. Generic sim_resume.
3155
3156 * Make-common.in (sim-engine.o): Add rule.
3157 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3158
3159 * sim-engine.h, sim-engine.c: New file. Provide generic
3160 implementation of sim_engine_halt, sim_engine_error. et.al.
3161
3162 * sim-base.h (sim_state_base): Add member halt.
3163 (sim-engine.h): Include.
3164
3165 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3166 handlers.
3167 * sim-events.c (sim_events_poll): Update event handler.
3168
3169Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3170
3171 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3172 function.
3173 (sim_events_watch_sim): New function.
3174 (sim_events_watch_core): New function.
3175 (sim_watch_valid): New function.
3176 (sim_events_preprocess): New function.
3177 (sim_events_process): Process the watchpoints as well as the timer
3178 queue.
3179 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3180 (sim_events_deschedule): Check all the queues when removing an
3181 event.
3182 (sim_events_init): Ditto for cleaning.
3183
3184Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185
3186 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3187
3188Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3189
3190 * callback.c (os_open): Type of arg flags is int.
3191
3192Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3193
3194 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3195 just like normal numbers as per IEEE rules.
3196
3197Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3198
3199 * callback.c (os_close): Mark the descriptor as being
3200 available if the close succeeded.
3201 (os_open): Pass 0644 as the mode of the file being created.
3202
3203Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3204
3205 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3206 float.
3207
3208 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3209 * sim-lnline.h: Update.
3210
3211 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3212 conversion functions.
3213 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3214
3215 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3216 compare functions. Replacing.
3217 (sim_fpu_cmp): This. Delete.
3218
3219Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3220
3221 * sim-core.c (sim_core_find_mapping): Call engine_error not
3222 sim_io_error when possible.
3223
3224Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3225
3226 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3227 high/low double word.
3228
3229 * sim-trace.h: Remove definition of attribute - defined in
3230 sim_basics.h.
3231
3232Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3233
3234 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3235 name of the option - or family of options.
3236
3237 * sim-options.c (sim_args_command): Match command `a-b c' with
3238 option `--a-b-c' from option table.
3239
3240Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3241
3242 * sim-options.c (sim_print_help): For optional arguments, wrap
3243 them in [].
3244
3245 * sim-trace.c (set_trace_options): New function, handle optional
3246 argument and multiple assignment.
3247 (trace_option_handler): Update.
3248
3249 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3250 when branch tracing selected.
3251
3252Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253
3254 * sim-trace.c (trace_one_insn): Make a va-args function.
3255
3256 * sim-trace.c (trace_vprintf): New function, va-arg version of
3257 trace_printf.
3258
3259Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3260
3261 * sim-trace.c (trace_uninstall): Don't close a file twice.
3262 * sim-profile.c (profile_uninstall): Likewise.
3263
3264Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3265
3266 * sim-trace.c (toplevel): Include bfd.h.
3267 (trace_options): Note that --trace-linenum also turns on
3268 --trace-insn. Add --trace-{branch,semantics}.
3269 (trace_option_handler): If --trace-linenum, also turn on
3270 --trace-insn. Add --trace-branch support. If --trace-semantics,
3271 turn on ALU, FPU, branch, and memory tracing.
3272 (trace_one_insn): New function to trace an instruction. Support
3273 --trace-linenum.
3274 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3275
3276 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3277 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3278 (TRACE_branch): Add new mask.
3279 (TRACE_*_P): Define all possible trace_p macros.
3280 (trace_one_insn): Declare function.
3281
3282Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3283
3284 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3285 GNU C doesn't support __attributes__.
3286 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3287 format strings.
3288
3289Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3290
3291 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3292 addresses are masked forcing them to be correctly aligned.
3293 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3294 * sim-config.c (config_alignment_to_a): Update.
3295
3296 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3297 core data.
3298 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3299 type.
3300 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3301 processor specific core maps.
3302 (sim_core_map_attach): Copy the core map data to each of the
3303 processor specific core data structures.
3304 * sim-core.c (sim_core_find_mapping): Update.
3305
3306 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3307 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3308 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3309 alternatives that handle unaligned addresses.
3310 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3311 with just CPU arg.
3312 * cgen-utils.c (sim_disassemble_insn): Update.
3313
3314Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3315
3316 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3317 tracing.
3318
3319 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3320 fpu support.
3321
3322 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3323
3324Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3325
3326 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3327 to map type.
3328
3329 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3330 statement.
3331
3332Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3333
3334 * cgen-trace.c: Prepend additional trace_printf argument.
3335
3336 * cgen-utils.c (sim_disassemble_insn): Add additional core
3337 arguments.
3338
3339Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3340
3341 * nrun.c (main): Catch/report errorenous simulator states.
3342
3343 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3344 * sim-trace.c: #include string.h/strings.h so that memset is
3345 defined.
3346 * sim-utils.c: Ditto.
3347 * sim-profile.c: Ditto. And stdlib.h.
3348 (print_bar): Only define when used by instruction or memory profiler.
3349
3350 * sim-options.c (standard_option_handler): Make ul more local.
3351
3352 * sim-load.c (sim_load_file): Make the name constant.
3353 (sim_load_file): Passify gcc.
3354
3355 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3356 file.
3357 * sim-utils.c, sim-load.c: Include sim-utils.h.
3358
3359 * sim-base.h (sim_cpu): Pre define here so available to all.
3360
3361 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3362 Restore the sim_cpu and instruction_address arguments so that full
3363 information is available to the abort function.
3364 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3365 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3366
3367 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3368 tracing support for sim-events and sim-core.
3369 (trace_option_handler): Convert #if to if where possible so always
3370 compiled/checked by C compiler.
3371 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3372
3373 * sim-base.h: Adjust comment documenting how to define the cpu
3374 structure.
3375 (sim_state_base): Add sim_core and sim_events to simulator base
3376 object.
3377
3378 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3379 * sim-core.c (sim_core_init, sim_core_attach,
3380 sim_core_find_mapping): Update.
3381 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3382 update_time_from_event, insert_sim_event,
3383 sim_events_schedule_after_signal, sim_events_deschedule,
3384 sim_events_tick): Ditto.
3385
3386 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3387 sim-model.h): Move #includes from here.
3388 * sim-base.h: To here.
3389 (sim-core.h, sim-events.h, sim-io.h): Include also
3390
3391Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3392
3393 * callback.c (default_callback): Missing initialisers.
3394
3395Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3396
3397 * sim-utils.c (sim_add_commas): New function.
3398 * sim-basics.h (sim_add_commas): Add prototype.
3399 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3400 * sim-profile.c (COMMAS): New macro.
3401 (print_*): Use it to print commas in numbers.
3402
3403 * configure: Regenerated.
3404
3405 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3406 (cgen_state): New member run_fast_p.
3407 (cgen_init): Add prototype.
3408 (sim_disassemble_insn): New arg `cpu'.
3409 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3410 * cgen-utils.c (cgen_init): New function.
3411 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3412 * genmloop.sh: Call engine_halt if loop exits.
3413
3414 * Makefile.in (sim-options_h): Define.
3415 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3416 (sim-model.o): Add new rule.
3417 (cgen-{scache,trace,utils}.o): Add new rules.
3418 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3419 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3420 Indent output by 2 spaces.
3421 * cgen-scache.h (scache_print_profile): Update.
3422 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3423 Use trace_printf, not fprintf.
3424 (trace_extract): Use trace_printf, not cgen_trace_printf.
3425 * genmloop.sh (!FAST case): Increment `insn_count'.
3426 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3427 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3428 access macro's name.
3429 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3430 Change return type to SIM_RC.
3431 (sim_core_{install,uninstall}): New functions.
3432 * sim-core.h (sim_core_{install,uninstall}): Declare.
3433 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3434 Change return type to SIM_RC.
3435 * sim-model.h (models,machs,model_install): Declare.
3436 * sim-module.c (modules): Add scache_install, model_install.
3437 (sim_post_argv_init): Set cpu->state backlinks.
3438 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3439 (standard_option_handler): Likewise.
3440 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3441 sim-profile.h.
3442 (*): Assume ANSI C.
3443 (profile_options): Delete --profile-simcache.
3444 (profile_option_handler): Likewise.
3445 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3446 spaces.
3447 (profile_print_{memory,model}): Likewise.
3448 (profile_print_simcache): Delete.
3449 (profile_print_speed): New function.
3450 (profile_print): Rewrite.
3451 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3452 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3453 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3454 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3455 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3456 (profile_print): Update prototype.
3457
3458Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3459
3460 * cgen-scache.[ch], cgen-sim.h: New files.
3461 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3462 * sim-model.c: New file.
3463
3464 * Make-common.in (clean targets): Undo patch of Apr. 22.
3465
3466Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3467
3468 * sim-n-bits.h (signed): If we have a standard compiler, undef
3469 signed, so that signedN is defined correctly.
3470
3471Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3472
3473 * sim-module.h, sim-model.h, sim-profile.h: New files.
3474 * sim-module.c, sim-profile.c: New files.
3475 * Make-common.in (SIM_PROFILE): Define
3476 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3477 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3478 (sim_module.o,sim-profile.o): Add rules for.
3479 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3480 (--enable-sim-profile): Add.
3481 * configure: Regenerated.
3482 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3483 model. Move trace and profile support to sim-{trace,profile}.h.
3484 New members trace_data, profile_data.
3485 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3486 * sim-config.h: Provide default definition of WITH_PROFILE.
3487 (WITH_TRACE): Change default to -1.
3488 (MAX_NR_PROCESSORS): Always define.
3489 * sim-options.c: Move trace and profile support to
3490 sim-{trace,profile}.h.
3491 (sim_pre_argv_init): Moved to sim-model.c.
3492 (standard_install): New function.
3493 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3494 (standard_install): Declare.
3495 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3496 (trace_install, trace_uninstall): New functions.
3497 (trace_printf): Update reference to TRACE_FILE.
3498 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3499 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3500 (WITH_TRACE_FOO_P): Define.
3501 (trace_install): Declare.
3502 (TRACE_DATA): New struct.
3503
3504Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3505
3506 * run.c: Undo last exec_bfd patch.
3507 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3508
3509Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3510
3511 * run.c (exec_bfd): Add back in.
3512 (main): Set exec_bfd.
3513
3514Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3515
3516 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3517
3518Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519
3520 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3521 less well defined engine_error.
3522 * sim-core.c: Ditto.
3523
3524Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3525
3526 * Make-common.in: Change clean targets to use :: so that other
3527 Makefiles can have their own clean targets.
3528 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3529 __STDC__ to control use of stdarg vs. varargs syntax. Some
3530 systems can't use __STDC__, but require stdarg.
3531
3532Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3533
3534 * sim-options.c (standard_options): Add --endian.
3535 (standard_option_handler): Likewise.
3536
3537 * nrun.c: #include <signal.h>.
3538 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3539 handler that calls sim_stop ().
3540
3541Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3542
3543 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3544 handler that calls sim_stop (). Simulators may still be
3545 establishing their own handler.
3546
3547 * sim-events.c (sim_events_poll): Rename from
3548 sim_events_at_large_int. Poll IO.
3549
3550 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3551 request.
3552
3553 * callback.c (os_poll_quit): New function poll for quit signal
3554 where needed.
3555 (default_callback): Include magic number.
3556
3557Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3558
3559 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3560 Check for functions getrusage, time.
3561 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3562 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3563 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3564 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3565
3566 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3567
3568 * sim-options.c, sim-options.h: New files.
3569 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3570 * Make-common.in (nrun.o): Add rules for.
3571 * nrun.c: New file.
3572
3573 * run.c (main): Check return value of sim_open.
3574
3575 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3576 (sim_main_headers): Add sim-trace.h.
3577 * run.c (exec_bfd, target_byte_order): Delete.
3578 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3579 call sim_load instead. Check return code of sim_create_inferior.
3580 * sim-base.h (CURRENT_STATE): Define.
3581 (sim_state_base): Make typedef. New members options, prog_argv,
3582 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3583 mem_size, memory [+ corresponding access macros].
3584 (sim_cpu_base): New typedef.
3585 * sim-trace.h: New file.
3586 * sim-trace.c: New file.
3587 * sim-basics.h: #include it.
3588 * sim-load.c: New file.
3589
3590Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3591
3592 * Make-common.in (INSTALL): Set to @INSTALL@.
3593 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3594 (install-common): Depend upon installdirs. Use
3595 $(program_transform_name) directly, rather than using
3596 $(INSTALL_XFORM).
3597 (installdirs): New target.
3598 * Makefile.in (INSTALL): Set to @INSTALL@.
3599 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3600 (install-man): Depend upon installdirs. Use
3601 $(program_transform_name) directly, rather than using
3602 $(INSTALL_XFORM).
3603 (installdirs): New target.
3604
3605Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3606
3607 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3608 be overriden.
3609
3610Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3611
3612 * sim-basics.h: Only bring in config.h and tconfig.h if
3613 HAVE_CONFIG_H.
3614
3615Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3616
3617 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3618 numbering convention of the target.
3619 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3620 and WITH_TARGET_WORD_MSB.
3621 (sim_config): When possible, check for consistency with bitsize
3622 and msb.
3623
3624 * sim-bits.h: Allow MSB to be other than zero.
3625 * sim-bits.c: Ditto.
3626 * sim-n-bits.h: Ditto.
3627
3628 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3629 * sim-n-bits.h (MSMASKEDn): Ditto.
3630
3631Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3632
3633 * Makefile.in (INSTALL): Change install.sh to install-sh.
3634
3635Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3636
3637 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3638
3639Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3640
3641 * run.c (main): Check that a program to run was specified.
3642
3643Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3644
3645 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3646
3647 * configure: Regenerated to track ../common/aclocal.m4 changes.
3648 * config.in: Ditto.
3649
3650Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3651
3652 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3653 * sim-config.h: To here.
3654
3655 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3656 (sim_main_headers): Define.
3657 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3658 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3659 (clean): Use it.
3660 (sim-utils.o): Add rule for.
3661 * sim-utils.o: New file.
3662 * sim-basics.h: #include sim-base.h.
3663 (zalloc): Make argument unsigned long.
3664 * sim-base.h: New file.
3665 * sim-inline.h (SIM_IO support): Delete.
3666 * sim-io.h: Delete inline support.
3667 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3668 * sim-config.c: sim-state.h renamed to sim-main.h.
3669 * sim-core.c: Likewise.
3670 * sim-events.c: Likewise.
3671
3672 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3673
3674 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3675 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3676 -DDEBUG.
3677 * configure: Regenerated to track ../common/aclocal.m4 changes.
3678
3679Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3680
3681 * configure: Regenerated to track ../common/aclocal.m4 changes.
3682
3683Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3684
3685 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3686 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3687 are defined by the configure.
3688
3689 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3690
3691 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3692 reserved-bits): Always define.
3693
3694 * sim-config.h, sim-config.c (sim_config): New function - and new
3695 file - co-ordinate the setting/checking of the common simulator
3696 configuration options.
3697
3698 * Make-common.in (sim-config.o): Add rule.
3699
3700Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3701
3702 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3703 va_list from void *, since va_list might not be a pointer type.
3704
3705Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3706
3707 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3708 in wrong order.
3709 (offset_N): Correct computation of LE offset.
3710
3711 * sim-io.c (sim_io_error): Include a new line when reporting
3712 errors.
3713
3714 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3715 `/'.
3716
3717Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3718
3719 * run.c: Include alloca-conf.h.
3720
3721 * callback.c (os_evprintf_filtered): Fix typo.
3722
3723Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3724
3725 * run.c (string.h, strings.h, stdlib.h): Include.
3726
3727 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3728 0 when nothing pending.
3729
3730 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3731 will soon be going away.
3732 (getopt): Plicate GCC.
3733
3734 * sim-endian.c (sim-io.h): Plicate GCC.
3735 * sim-bits.c (sim-io.h): Ditto.
3736 * sim-n-bits.h (ROTn): Ditto.
3737
3738 * sim-io.c (sim_io_error): Correct check for NULL.
3739
3740 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3741 the __FILE__.
3742 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3743 path.
3744
3745Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3746
3747 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3748 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3749
3750Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3751
3752 * sim-alu.h: Include sim-xcat.h.
3753
3754Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3755
3756 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3757 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3758 these.
3759
3760 * sim-events.c (sim_events_at_large_int): New function. Just
3761 schedules an event every large-int ticks.
3762 (sim_events_init): Call.
3763 (sim_events_tick, sim_events_process): Move async handing to
3764 sim_events_process. Move timer decrement so that it occures after
3765 events have been processed.
3766
3767 * sim-basics.h (struct _engine): Remove declaration.
3768
3769 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3770 everything with same. Rename global struct to SIM_DESC.
3771 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3772 * sim-io.h, sim-io.c: Ditto.
3773
3774 * sim-assert.h: New file. Optional assertion checking macros.
3775 * sim-io.c (sim_io_error): Make just this function tolerant to
3776 null pointers.
3777
3778 * sim-xcat.h: New file. Define concatenate macros.
3779 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3780 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3781 concat macros.
3782
3783
3784Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3785
3786 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3787
3788Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3789
3790 * sim-inline.h: Add definitions for sim-types.
3791 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3792 module.
3793
3794Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3795
3796 * sim-events.h: Remove defunct reference to callback struct.
3797
3798Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3799
3800 * configure: Re-generate.
3801
3802Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3803
3804 * Make-common.in (CSEARCH): Do not include the gdb directory in
3805 the search path.
3806
3807Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3808
3809 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3810 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3811 to explicitly incorporate these.
3812
3813 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3814 specify the alignment restrictions of the target architecture -
3815 without this option all alignment restrictions are accomodated.
3816 (--enable-sim-assert): New option. Conditionally compile in
3817 assertion statements.
3818 (--enable-sim-float): New option. Strongly specify the target's
3819 floating point support.
3820 (--enable-sim-hardware): New option. Specify the hardware devices
3821 included in the simulation.
3822 (--enable-sim-packages): New option. Specify the hardware
3823 packages included in the simulation.
3824 (--enable-sim-regparm): New option. Specify that parameters be
3825 passed in registers instead of on the stack.
3826 (--enable-sim-reserved-bits): New option. Specify that reserved
3827 bits within an instruction are are correctly set.
3828 (--enable-sim-smp): New option. Specify the level of SMP support
3829 to be included in the simulator.
3830 (--enable-sim-stdcall): New option. Specify an alternative
3831 function call convention.
3832 (--enable-sim-xor-endian): New option. Configure xor-endian
3833 support used by some targets to implement bi-endian support.
3834
3835Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3836
3837 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3838 host endianness to be overridden.
3839 (--enable-sim-endian): Allow the target platform's byte order
3840 to be overridden.
3841 (--enable-sim-inline): Control the inlining of common components.
3842 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3843 (--enable-sim-warnings): Enable additional GCC compiler checks.
3844 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3845 SIM_WARNINGS): Add.
3846
3847 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3848 sim-*-n.h so that the names are uniq on dos machines
3849 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3850
3851Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3852
3853 * run.c: #include "libiberty.h".
3854 (main): New locals sd,no_args,sim_argv.
3855 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3856 is program name. Update call to sim_set_callbacks.
3857 Record result of sim_open, pass to other sim_foo routines.
3858
3859Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3860
3861 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3862 final newline.
3863
3864Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3865
3866 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3867 Route stdout through buffered IO.
3868
3869 * callback.c: Add os_flush_stderr, os_write_stderr,
3870 os_evprintf_filtered functions to route error output through
3871 stderr.
3872
3873 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3874 Correct return type - should be void.
3875
3876Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3877
3878 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3879
3880 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3881 not provide a default value as undefined indicates disable code.
3882
3883Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3884
3885 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3886 directory.
3887 * sim-events.h, sim-events.c: Ditto.
3888 * sim-io.h, sim-io.c: Ditto.
3889
3890Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3891
3892 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3893
3894 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3895 extract the tail or least signifiant bits from an integer of the
3896 specified size.
3897
3898 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3899 WITH_TARGET_BITSIZE so that the compilation will fail when an
3900 unsupported bitsize value is defined.
3901
3902 (INSERTED*): Convert to functions.
3903 (EXTRACTED*): Ditto.
3904
3905 (SIGN_EXTEND, SEXT): Change to more terse name.
3906
3907Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3908
3909 * sim-inline.h: Allow explicit control over which .c files will be
3910 included by their header.
3911
3912 * sim-inline.h: Allow explicit control over which .c files use the
3913 alternative - REGPARM - parameter passing mechanism.
3914
3915 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3916 icache.c, idecode.c, semantics.c or support.c. Those names are
3917 not generally applicable.
3918
3919Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3920
3921 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3922 in a fashion similar to sim-endian-n.
3923
3924 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3925 both value and address macro's.
3926
3927Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3928
3929 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3930
3931 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3932 generic L_word, H_word macro's.
3933
3934Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3935
3936 * sim-basics.h: Borrow code from ppc directory.
3937 * sim-bits.c: Ditto.
3938 * sim-bits.h: Ditto.
3939 * sim-config.h: Ditto.
3940 * sim-endian-n.h: Ditto.
3941 * sim-endian.c: Ditto.
3942 * sim-endian.h: Ditto.
3943 * sim-inline.c: Ditto.
3944 * sim-inline.h: Ditto.
3945 * sim-types.h: Ditto.
3946
3947Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3948
3949 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3950 all the ALU size alternatives and then auto-configure a default.
3951
3952 * sim-alu.h: Copy ppc/idecode_expression.h.
3953
3954Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3955
3956 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3957 sign extend a bit within a value.
3958
3959 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3960 a pointer into the middle of a host word.
3961 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3962
3963Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3964
3965 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3966 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3967 appropriate definitions of read, write, etc. Add prototype for
3968 system.
3969
3970Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3971
3972 * Makefile.in (libcommon.a): Delete.
3973 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3974 (gentmap,targ-vals.h,targ-map.c): Likewise.
3975 (run-autoconf): Delete.
3976 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3977 (common makefile fragment): Moved back into ...
3978 * Make-common.in: Resurrect.
3979 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3980 * configure: Regenerated.
3981
3982Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3983
3984 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3985 (SIM_AC_OUTPUT): To here.
3986
3987Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3988
3989 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3990 comments and single quotes. Fixes a problem found on hpux.
3991
3992Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3993
3994 * aclocal.m4: Remove Make-common.in from dependencies.
3995 * (distclean): Remove targ-vals.def.
3996
3997 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3998 into here. Makes insertion into makefiles easier. Also, change
3999 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
4000 targ-map.o, and run are built. They are now built in the
4001 individual simulator directories, taking sources from ../common as
4002 necessary. This replaces the merging of libcommon.a into
4003 linsim.a, which was problematic for the WinGDB build process.
4004 * run.c: Include config.h from . instead of ../common.
4005 * Make-common.in: Remove. It's no longer necessary.
4006
4007Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
4008
4009 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
4010 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
4011
4012Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
4013
4014 * run.c (main): Set target_byte_order before call to sim_open.
4015
4016Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
4017
4018 * callback.c: #include <stdlib.h>
4019 (os_error): New function.
4020 (default_callback): Add os_error.
4021
4022Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4023
4024 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4025 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4026 specific.
4027 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4028
4029Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4030
4031 * run.c: #include ../common/config.h, tconfig.h.
4032 (myname): New static global.
4033 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4034 Only process -c ifdef SIM_HAVE_SIMCACHE.
4035 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4036 Parse program name from argv[0] and use in error messages.
4037 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4038 Add support for incomplete h8/300 termination indicators.
4039 (usage): Make more verbose.
4040 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4041 * Makefile.in,Make-common.in,callback.c: New files.
4042 * nltvals.def,gentmap.c,gentvals.sh: New files.
4043
4044Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4045
4046 * run.c: Include stdarg.h if __STDC__.
4047
4048Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4049
4050 * run.c (main): Don't print out anything if the signal
4051 number is zero (ie no signal).
4052
4053Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4054
4055 * run.c (main): Print out if the program raised a signal.
4056
4057Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4058
4059 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4060 (main): Ditto.
4061
4062Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4063
4064 * run.c (main): Explicitly cast malloc() parameter.
4065
4066Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4067
4068 * run.c (sim_bfd): New global to hold the bfd pointer for the
4069 executable.
4070 (main): Initialize sim_bfd.
4071
4072Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4073
4074 * run.c (main): Use new bfd_big_endian macro.
4075
4076Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4077
4078 * run.c (main): Removed SH specific comments, so source is
4079 generic. Also updated to only load relevant sections. Moved
4080 sim_open() to after callback attach (to match GDB).
4081
4082 * run.1: Removed SH specific comments.
4083
4084Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4085
4086 * run.c (main): Always return sigrc at end.
4087
4088Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4089
4090 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4091 bfd_check_format() fails.
4092
4093Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4094
4095 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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