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* elf32-mips.c (MIPS_ELF_SRDATA_SECTION_NAME): New macro.
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
cd0fc7c3
SS		 11999-05-08 Felix Lee <flee@cygnus.com>
2
3 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
4 AM_CYGWIN32 and AM_EXEEXT.
5 * configure: Regenerate.
6
7a292a7a
SS		 7Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
8
9 * sim-core.c (device_error,device_io_read_buffer,
10 device_io_write_buffer): Delete decls.
11 * sim-core.h: Put them here.
12
13 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
14 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
15 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
16 (sim_core_write_aligned_N): Ditto.
17
181999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
19
20 * sim-memopt.c (sim_memory_uninstall): Don't look into
21 free()d memory.
22
231999-04-14 Doug Evans <devans@casey.cygnus.com>
24
25 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
26
271999-04-13 Doug Evans <devans@casey.cygnus.com>
28
29 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
30 (sim_core_write_buffer): Ditto.
31
321999-04-02 Keith Seitz <keiths@cygnus.com>
33
34 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
35 after the interval counter has expired.
36 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
37 poll_quit callbacks. May be overridden by Makefile.
38 (poll_quit_counter): New global.
39 * sim-events.c: Remove all mentions of ui_loop_hook. The
40 host callback "poll_quit" will serve the purpose.
41 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
42 is defined.
43 * nrun.c: Remove declaration of ui_loop_hook.
44
45Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
46
47 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
48 if being used by gdb.
49
501999-03-22 Doug Evans <devans@casey.cygnus.com>
51
52 * cgen-types.h (XF,TF): Tweak.
53 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
54 in cgen-types.h.
55 (SUBWORD*,JOIN*): Define.
56 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
57 moved into cpu descriptor.
58 * sim-model.h (MACH): New member `num'.
59
c906108c
SS		 601999-02-09 Doug Evans <devans@casey.cygnus.com>
61
c906108c
SS		 62 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
63 (CGEN_CPU): Member opcode renamed to cpu_desc.
64 New members get_idata,disassembler.
65 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
66 CGEN_INSN_ATTR_VALUE.
67 (CGEN_STATE): Delete member opcode_table.
68 (sim_disassemble_insn): Delete decl.
69 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
70 (struct idesc): Moved to here from <cpu>-decode.h.
71 * cgen-run.c (prime_cpu): Call prepare_run callback.
72 * cgen-trace.h (SFILE): New type.
73 (sim_disasm_sprintf): Declare.
74 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
75 (sim_cgen_disassemble_insn): Declare.
76 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
77 (insn_fields): Delete.
78 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
79 CPU_CPU_DESC (cpu).
80 (trace_insn): Call CPU_DISASSEMBLER hook.
81 (sim_disasm_sprintf): New function.
82 (sim_disasm_read_memory): New function.
83 (sim_disasm_perror_memory): New function.
84 (sim_cgen_disassemble_insn): New function.
85 * cgen-utils.c: Don't include cpu-opc.h.
86 (virtual_insn_entries): New static local.
87 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
88 (cgen_insn_name): Rewrite.
89 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
90 * cgen.sh (desc): New file generator handler.
91 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
92 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
93 Don't include cpu-opc.h,cpu-sim.h.
94 * sim-model.c (model_set): Delete SIM_DESC arg.
95 (sim_model_set): Update.
96 * sim-model.h (MACH): New member prepare_run.
97
981999-01-28 Frank Ch. Eigler <fche@cygnus.com>
99
100 * sim-memopt.c (memory_option_handler): Avoid memset() calls
101 if redundant with allocator functions.
102
103Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
104
105 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
106
107 * sim-profile.h: Make like sim-trace.h.
108 (PROFILE_USEFUL_MASK): New macro.
109 * sim-profile.c (profile_options): Make like trace_options, allow
110 optional on|off arg where applicable.
111 (set_profile_option_mask): New function.
112 (sim_profile_set_option): New function.
113 (profile_option_handler): Simplify.
114 Have -p only enable selected things, not everything.
115 Add missing break to OPTION_PROFILE_PC_RANGE.
116 * cgen-scache.c (scache_options): Allow optional on|off arg to
117 --profile-scache.
118 (scache_option_handler): Use sim_profile_set_option.
119
1201999-01-26 Frank Ch. Eigler <fche@cygnus.com>
121
122 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
123 (memory_option_handler): Implement MEMORY_FILL option. Make
124 MEMORY_CLEAR an alias for MEMORY_FILL=0.
125 (parse_ulong_value): New function.
126 (do_memopt_add): Allocate all buffers. Optionally fill them.
127
1281999-01-15 Richard Henderson <rth@cygnus.com>
129
130 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
131 va_list, not an integer.
132 * sim-events.c (sim_events_schedule): Likewise.
133
134 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
135 the appropriate type.
136
1371999-01-14 Doug Evans <devans@casey.cygnus.com>
138
139 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
140 (sim_disassemble_insn): Update prototype.
141 (sim_engine_invalid_insn): Ditto.
142 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
143 (SEM_BRANCH_INIT): PCADDR->IADDR.
144 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
145 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
146 * cgen-scache.h (*): Ditto.
147 * cgen-trace.c (*): Ditto.
148 * cgen-trace.h (*): Ditto.
149 * cgen-utils.c (*): Ditto.
150 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
151 (insn_t): Delete.
152 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
153 (simple engine framework): Rewrite.
154 * sim-module.c (modules): Install model module sooner (and in
155 particular before the profile module).
156
1571999-01-12 Doug Evans <devans@casey.cygnus.com>
158
159 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
160 * sim-model.c (sim_mach_lookup_bfd_name): New function.
161 (sim_model_init): Call it.
162
163 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
164
1651999-01-05 Doug Evans <devans@casey.cygnus.com>
166
167 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 168 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
169 (SEM_BRANCH_INIT_EXTRACT): New macro.
170 (SEM_BRANCH_INIT): Add taken_p.
171 (TARGET_SEM_BRANCH_FINI): Provide default definition.
172 (SEM_BRANCH_FINI): Use it.
173 (SEM_INSN): Update.
174 * cgen-run.c (sim_resume): Handle tracing of last insn.
175 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
176 * cgen-trace.c (current_abuf): New static global.
177 (trace_insn_init): Initialize it.
178 (trace_insn_fini): Use it.
179 (trace_insn): Set it.
180 * cgen.sh (arch case): Pass -m ${mach} to cgen.
181 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
182 (@cpu@_emit_after): Ditto.
183 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
184 labels if WITH_SEM_SWITCH_FULL.
185 * sim-model.c: Include bfd.h.
186 (sim_model_init): New function.
187 (sim_model_install): Record init fn.
188 * sim-model.h (MACH): New member bfd_name.
189 * sim-module.c (modules): Initialize model before scache.
190
1911998-12-24 Frank Ch. Eigler <fche@cygnus.com>
192
193 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
194
195 * nrun.c (main): Remain in simulation loop for traps and
196 exceptions when in operating environment mode.
197 (ui_loop_hook): New stub hook for standalone use.
198 * sim-events.c (sim_events_process): Call ui_loop_hook
199 periodically on CYGWIN host.
200
201 * sim-reason.c (sim_stop_reason): Return host signal numbers
202 to gdb on sim_stopped and sim_signalled cases.
203 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
204 hook just before longjmp.
205 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
206 hook just before sim_engine_run.
207
208 * sim-n-core.h (sim_core_trace_M): Allay const warning.
209 * sim-trace.h (trace_generic): Ditto.
210 * sim-trace.c (trace_generic): Ditto.
211
2121998-12-14 Doug Evans <devans@casey.cygnus.com>
213
214 * Make-common.in (SIM_MAIN_DEPS): New var.
215 (CGEN_MAIN_CPU_DEPS): New var.
216 * aclocal.m4: Add --enable-cgen-maint option.
217 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
218 (SETMEM*): Ditto.
219 (GETIMEM*): Pass pc value to sim_core routine.
220
221Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
222
223 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
224 Compare with ZERO not NULL.
225
226Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
227
228 * hw-properties.c, hw-instances.c, hw-tree.c: Include
229 "sim-assert.h".
230
2311998-12-09 Doug Evans <devans@casey.cygnus.com>
232
233 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
234 * sim-trace.c: Include stdlib.h if present.
235 * dv-sockser.c: Include unistd.h if present.
236 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
237 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
238
2391998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
240
241 * gennltvals.sh: Add i960.
242 * nltvals.def: Rebuild.
243
2441998-12-04 Doug Evans <devans@casey.cygnus.com>
245
246 * cgen-defs.h: New file, old cgen-sim.h.
247 * cgen-sim.h: Simple header that includes others.
248 * sim-arange.c: New file.
249 * sim-arange.h: New file.
250 * sim-basics.h: Include it.
251 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
252 (sim-arange.o): Add rule for.
253 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
254 (sim_io_eprintf_cpu): Add prototype.
255 * sim-inline.h (HAVE_INLINE): Define if GNUC.
256 (INLINE2): New macro.
257 (EXTERN_INLINE): New macro.
258 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
259 before calling module init fns.
260 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
261 (profile_init): New function.
262 (profile_options): New option --profile-range.
263 (profile_option_handler): Handle --profile-range.
264 (profile_print_insn): Qualify address range specific section titles.
265 (profile_print_addr_ranges): New function.
266 (profile_info): Print address ranges if specified.
267 (profile_install): Set profile_init init fn.
268 * sim-profile.h (PROFILE_DATA): New member `range'.
269 * sim-trace.c (trace_init): New function.
270 (trace_options): New option --trace-range.
271 (trace_option_handler): Handle --trace-range.
272 (trace_install): Set trace_init init fn.
273 * sim-trace.h (TRACE_DATA): New member `range'.
274 * sim-utils.c (sim_cpu_msg_prefix): New function.
275 (sim_io_eprintf_cpu): New function.
276 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
277 (PC_IN_PROFILE_RANGE_P): New macro.
278 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
279 (trace_insn_fini): New arg abuf. All callers updated.
280 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
281 printing cycle counts.
282 * cgen-trace.h (trace_insn_fini): Update prototype.
283 (TRACE_RESULT_P): New macro.
284 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
285 (TRACE_INSN): Check ARGBUF_TRACE_P.
286 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
287 * cgen-types.h (SIM_INLINE): Delete.
288 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
289 * cgen-utils.c: Don't include cgen-engine.h
290 * genmloop.sh (@cpu@_fill_argbuf): New function.
291 (@cpu@_fill_argbuf_tp): New function.
292 (@cpu@_emit_before,@cpu@_emit_after): New functions.
293 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
294 (SET_CTI_VPC,SET_INSN_COUNT): Update.
295 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
296 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
297 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
298 doing profiling. Update call to TRACE_INSN_FINI.
299
300 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
301
3021998-12-03 Frank Ch. Eigler <fche@cygnus.com>
303
304 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
305 regions.
306
3071998-12-01 Doug Evans <devans@casey.cygnus.com>
308
309 * sim-inline.c (SIM_INLINE_P): Fix typo.
310
3111998-11-30 Doug Evans <devans@casey.cygnus.com>
312
313 * cgen-utils.c (cgen_virtual_opcode_table): Update.
314
315Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
316
317 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
318 * nltvals.def: Re-generate.
319
320Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
321
322 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
323 sim_core_map_attach, sim_core_map_detach, next_event_queue,
324 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
325 GCC.
326 * sim-events.c (sim_events_uninstall, sim_events_suspend,
327 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
328
3291998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
330
331 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
332 (${cpu}_pbb_cti_chain): Ditto.
333
3341998-11-18 Doug Evans <devans@casey.cygnus.com>
335
336 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 337 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
338 (EXTRACT_INT,EXTRACT_UINT): New macros.
339 (SEM_SEM_ARG): New macro.
340 (SEM_NEXT_VPC): New arg `pc'.
341 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
342 (sim_disassemble_insn): Update prototype.
343 * cgen-trace.c (current_insn,insn_fields): New static locals.
344 (trace_insn): Set them.
b83266a0 345 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 346 (sim_disassemble_insn): New arg insn_fields.
347 Handle variable length insns.
348 * genmloop.sh: Only emit pbb decls if -pbb.
349 (${cpu}_scache_lookup): New arg `vpc'.
350 (scache support): Fetch pc before entering loop.
351
352 * gennltvals.sh: Add fr30 support.
353 * nltvals.def: Rebuild.
354
355Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
356
357 * sim-types.h: Re-do type system so that GCC's attribute and mode
358 are used to specify types. Handle case of ALPHA.
359
3601998-11-13 Frank Ch. Eigler <fche@elastic.org>
361
362 * aclocal.m4: Add tests for dlopen family.
363 * config.in: Regenerated.
364
365Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
366
367 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
368
369Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
370
371 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
372 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
373 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
374 * cgen-sim.h: ... to here.
375
376Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
377
378 * aclocal.m4 (enable-build-warnings): Replace
379 enable-sim-warnings. Extend =LIST syntax so that prepend and
380 append of options is possible. Drop -Werror, add
381 -Wstrict-prototypes for GDB compatibility.
382 * Make-common.in (SIM_WARNINGS): Update.
383
384Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
385
386 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
387 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
388 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
389 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
390 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
391 CGEN_INCLUDE_DEPS.
392 * cgen-cpu.h: New file.
393 * cgen-engine.h: New file.
394 * cgen-scache.h: New file.
395 * cgen-sim.h: Delete portions moved to new files.
396 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
397 rather than sending result to stdout.
398
399Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
400
401 * Make-common.in (sim-reg.o): New rule.
402 (cgen-run.o): New rule.
403 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
404 * cgen-run.c (prime_cpu): New function.
405 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
406 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
407 mentioned cpu.
408 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
409 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
410 (CGEN_INSN_VIRTUAL_P): New macro.
411 (SEM_PC): New typedef.
412 (SEMANTIC_FN): Change type of result to SEM_PC.
413 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
414 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
415 (SCACHE_MAP): New typedef.
416 (CPU_SCACHE): Add pbb support.
417 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
418 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
419 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
420 max_slice_insns.
421 (INSN_NAME): Delete.
422 (cgen_insn_name): Declare.
423 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
424 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
425 (first_insn_p): Make static.
426 (trace_insn): Handle virtual insns specially.
427 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
428 * cgen-types.h (UBI): Delete.
429 (MODE_TYPE): New enum.
430 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
431 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
432 (cgen_virtual_opcode_table): New global.
433 (cgen_insn_name): New function.
434 (sim_disassemble_insn): Ignore virtual insns.
435 * genmloop.sh: Delete top level loop generation. Add pbb support.
436 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
437 (sim_cpu_base): New members max_insns,insn_name,model_data.
438 (CPU_PC_GET,CPU_PC_SET): New macros.
439 (sim_pc_get,sim_pc_set): Declare.
440 * sim-model.c (model_set): Call model init fn.
441 * sim-model.h (MODEL_FN): New typedef.
442 (INSN_TIMING): New member model_fn.
443 (MODEL): New members num,init.
444 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
445 All callers updated.
446 (profile_insn_init): New fn.
447 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
448 Exit early if insn profiling not supported.
449 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
450 (profile_install): Record profile_insn_init as init fn.
451 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
452 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
453 (PROFILE_DATA): Delete member exec_time.
454 Change insn_count to pointer to array, rather than the array.
455 (sim_profile_print_bar): Declare.
456
457Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
458
459 * cgen-run.c: New file.
460 * sim-reg.c: New file.
461
462Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
463
464 * aclocal.m4: Add checks for -lsocket and -lnsl.
465
466 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
467 allow local port reuse on listening socket.
468
469Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
470
471 * sim-config.h: Remove reference to linux kernel header.
472
473Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
474
475 * dv-sockser.c (sockser_addr): Make variable non-static.
476
477Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
478
479 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
480
481Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
482
483 * sim-events.c (sim_events_elapsed_time): Fix calculation.
484
485Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
486
487 * Make-common.in (install-common): Add $(EXEEXT) when installing
488 run.
489
490Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
491
492 * cgen-sim.h (cgen_state): New member opcode_table.
493 * cgen-utils.c (sim_disassemble_insn): Use it.
494
495Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
496
497 * cgen-mem.h (DECLARE_SETT): Fix return type.
498 * cgen-sim.h (sim_engine_illegal_insn): Declare.
499 * cgen-scache.c: Include stdlib.h.
500 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
501 * sim-model.c (model_option_handler): Remove unused variable `n'.
502
503Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
504
505 * cgen-utils.c: Include bfd.h.
506 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
507
508Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
509
510 * sim-bits.h (EXTEND24): Fix typo.
511
512Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
513
514 * sim-events.c (ETRACE_P): New macro.
515 (struct _sim_event): Add member trace.
516 (sim_events_free): Reclaim trace message.
517
518 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
519 sim_events_schedule_tracef): New functions, include printf trace
520 information in argument list. If tracing, store asprintf'd trace
521 message in sim_event.
522
523 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
524 hw_event_queue_schedule_vtracef): New functions, mimic
525 sim_event_tracef.
526
527Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
528
529 * sim-bits.h (EXTEND24): Define.
530
531Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
532
533 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
534 (CPU_SCACHE_HASH_MASK): New macro.
535 (SCACHE_HASH_PC): Rewrite.
536 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
537 computation out of main loop.
538
539Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
540
c906108c
SS		 541 * cgen-sim.h (RECORD_IADDR): Delete.
542 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
543 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
544
545Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
546
547 * gennltvals.def (mn10200): Add entry.
548 * nltvals.def: Regenerate with MN10200 additions.
549
550Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
551
552 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
553 documentation on how it works.
554
555 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
556 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
557 sim_core_set_xor, sim_core_xor_read_buffer,
558 sim_core_xor_write_buffer): Update.
559
560 * sim-events.h, sim-events.c (sim_events_install,
561 sim_events_watch_clock, sim_events_schedule_after_signal,
562 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
563 sim_events_deschedule): Update.
564
565 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
566 sim_fpu_max32, sim_fpu_max64): Update.
567
568Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
569
570 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
571 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
572 * sim-profile.c (profile_print_model): Update.
573
574Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
575
576 * gennltvals.def (m32r): Use common syscall.h now.
577 (mn10300): Add entry.
578 * nltvals.def: Regenerate.
579
580 * sim-engine.c (sim_engine_get_run_state): New function.
581 * sim-engine.h (sim_engine_get_run_state): Declare it.
582
583Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
584
585 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
586 * sim-core.c (sim_core_signal): Make extern, always define.
587
588Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
589
590 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
591 * cgen-ops.h (ANDIF): New macro.
592 (ANDIF[BQHSD]I): Delete.
593
594Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
595
596 * hw-events.c (create_hw_event, delete_hw_event): Delete.
597 (hw_event_queue_schedule, hw_event_queue_deschedule,
598 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
599 Janczyn.
600
601 * hw-alloc.h (HW_NZALLOC): Define.
602
603 * Make-common.in (test-hw-events): Add target for testing the
604 hw-event code.
605
606Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
607
608 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
609 hw-instances.o.
610 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
611 files.
612 * hw-main.h: Include hw-handles.h, hw-instances.h.
613 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
614 * hw-base.c (hw_create, hw_delete): Call same.
615
616Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
617
618 * dv-core.c: Include hw-main.h and sim-main.h.
619 * dv-pal.c: Include hw-main.h and sim-io.h.
620 * dv-glue.c: Include hw-main.h.
621
622 * hw-main.h: New file. Move list of includes to here.
623 * hw-base.h: From here.
624 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
625 (hw-*.o, dv-*.o): Update.
626 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
627 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
628 sim-main.h.
629
630 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
631 do_hw_poll_read): Move declarations from here.
632 * hw-main.h: To here.
633
634 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
635 Move from here.
636 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
637 rename.
638 * Make-common.in (hw-config.h): Update
639 * hw-base.c, dv-pal.c, dv-glue.c: Update
640
641 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
642 `*_callback' to `*_method.
643
644Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
645
646 * hw-base.h (set_*): Move set method macros from here.
647 * hw-device.h: To here.
648
649Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * hw-base.h (create_hw_property_data, delete_hw_property_data):
652 Declare.
653
654 * hw-base.c (hw_create, hw_delete): Call
655 * hw-properties.c (create_hw_property_data,
656 delete_hw_property_data): Define.
657
658Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
659
660 * hw-device.c, hw-properties.c: Include hw-base.h
661
662 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
663 * hw-device.c: From here.
664 * hw-base.h: Include "hw-events.h".
665
666 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
667 * hw-base.c (hw_create, hw_delete): Call.
668 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
669
670 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
671 (hw-alloc.o): New target.
672
673Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
674
675 * hw-events.h, hw-events.c: New files. Move event code to here.
676 * sim-hw.c: From here.
677 * hw-base.h: Include "hw-events.h".
678 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
679 (hw-events.o): New target.
680
681 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
682 * hw-events.h (struct hw_event): Replace typedef hw_event.
683
684 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
685 * hw-base.c (hw_create, hw_delete): Call.
686 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
687
688 * dv-pal.c: Update.
689
690Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
691
692 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
693 * hw-ports.c: To here.
694
695 * hw-base.h, hw-ports.c (create_hw_port_data,
696 delete_hw_port_data): New functions.
697 * hw-base.c (hw_delete, hw_create): Call same.
698
699 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
700 from here.
701 * hw-ports.h: To here.
702
703Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
704
705 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
706 PROCESSOR and CIA arguments.
707
708Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
711 Move common object files from here.
712 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
713
714Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
715
716 * sim-hw.c: Include ctype.h.
717 (do_hw_poll_read): Do not assume EAGAIN.
718
719Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
720
721 * cgen-trace.c (first_insn_p): New static local.
722 (trace_insn_init): Set it.
723 (trace_insn_fini): Use TRACE_PREFIX.
724 (trace_insn): Rewrite to use trace_prefix.
725 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
726 Adjust width accordingly.
727
728 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
729 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
730 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
731 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
732 (PROFILE_COUNT_CORE): Simplify.
733 * sim-profile.c (profile_option_handler): Compute profile_any_p.
734
735Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
736
737 * cgen-ops.h (ADDCFSI): Fix typo.
738
739Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
740
741 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
742 * genmloop.sh: Use them rather than static locals.
743
744 * sim-engine.c (sim_engine_set_run_state): New function.
745 * sim-engine.h (sim_engine_set_run_state): Declare.
746 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
747 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
748 (engine_resume): Reorganize. Allow synchronous exit from main loop.
749
750Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
751
752 * cgen-trace.c (trace_insn_init): New arg first_p.
753 All callers updated.
754 (trace_insn_fini): New arg last_p. All callers updated.
755 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
756 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
757 * genmloop.sh (engine_resume): Update.
758
759Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
760
761 * Make-common.in (install-common): Run ranlib on installed copy of
762 libsim.a.
763
764Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
765
766 * Make-common.in (install-common): Rename and install libsim.a.
767
768Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
769
770 * sim-io.c (unistd.h): Include.
771
772Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
773
774 * Make-common (sim_main_headers): Sort.
775 (cgen-*.o): Add cgen-sim.h dependency.
776
777 * cgen-scache.c (scache_init): Only allocate space if scache element
778 size is non-zero.
779 (scache_flush,scache_print_profile): Check if scache in use first.
780
781 * cgen-sim.h (IDESC): Provide forward declaration.
782 (DECODE): Delete.
783 (CGEN_CPU): Always define scache member. New members idesc,opcode.
784 (cgen_cpu_max_extra_bytes): Declare.
785 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
786
c906108c
SS		 787 * sim-cpu.h: New file. sim_cpu_base moved here.
788 Move sim_cpu_lookup decl here.
789 * sim-base.h: #include "sim-cpu.h".
790 * sim-cpu.c: New file.
791 * Make-common (sim_main_headers): Add sim-cpu.h.
792 (sim-cpu.o): Add rule for.
793
794 * sim-model.c (set_model): Delete.
795 (sim_model_set,model_set): New functions.
796 (sim_model_install): Renamed from model_install.
797 Don't set default model here.
798 (model_option_handler): Rewrite --model processing.
799 (sim_model_lookup,sim_mach_lookup): New functions.
800 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
801 (insn_timing): Delete.
802 (INSN_TIMING): New member `num'.
803 (IMP_PROPERTIES): Always define scache_elm_size member.
804 (MACH): New member init_cpu.
805 (sim_machs): Renamed from machs.
806 (sim_model_install): Renamed from model_install.
807 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
808 * sim-module.c (modules): Update.
809
810 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
811
812 * sim-io.c: #include <errno.h>.
813
814Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
815
816 * dv-pal.c (struct hw_pal_device): Add reader.
817 (hw_pal_finish): Initialize reader.
818 (scan_hw_pal): Use reader.
819
820 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
821 (HW_IO_EOF, HW_IO_NOT_READY): Define.
822 * dv-pal.c: Use.
823
824 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
825 ../ppc/main.c sim_io_read_stdin.
826
827Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
828
829 * hw-tree.h (hw_tree_print): Paramaterize with print and file
830 arguments.
831 * hw-tree.c: Update.
832
833 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
834 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
835 CPU/CIA args.
836 * hw-ports.h (hw_port_event): Ditto.
837 * hw-ports.c (hw_port_event): Update.
838 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
839 Update.
840 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
841 Update.
842 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
843 (do_counter_event): Update.
844 * dv-glue.c (hw_glue_io_read_buffer): Update.
845 (hw_glue_port_event): Update.
846
847 * hw-device.h (SIM_DESC): Replace with struct sim_state.
848 * hw-base.h (hw_create): Ditto.
849 * hw-base.c (hw_create): Ditto.
850
851 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
852 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
853 from here to.
854 * sim-hw.c: Here.
855 * hw-device.h (hw_system_cpu): Declare.
856 * sim-hw.c (hw_system_cpu): New function.
857
858 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
859 sim_hw_abort not hw_abort.
860 (sim-hw.h): Include.
861 (sim_core_read_buffer, sim_core_write_buffer): Call
862 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
863 argument.
864 (sim_core_set_xor): Do not pass CPU when aborting.
865
866 * sim-n-core.h (sim_core_read_aligned_N,
867 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
868 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
869 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
870 return length.
871
872 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
873 sim_hw_print.
874 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
875 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
876 functions.
877 (sim_hw_print): New function.
878
879 * sim-engine.h (sim_engine_vabort): Declare.
880 * sim-engine.c (sim_engine_vabort): New function.
881
882Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
883
884 * sim-trace.c (print_data): For floating-point numbers trace raw
885 hex value.
886 (trace_result_fp2): New function.
887 * sim-trace.h (trace_result_fp2): New declaration.
888 (TRACE_FP_RESULT2): New macro.
889
890Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
891
892 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
893 AM_CYGWIN32 and AM_EXEEXT.
894 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
895 to run and install-common rules.
896 * common/configure: regenerate
897
898Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
899
900 * sim-types.h (cell_word): New type.
901 (natural_cell): Delete type.
902
903Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
904
905 * configure: Regenerated to track ../common/aclocal.m4 changes.
906 * config.in: Ditto.
907
908Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
909
910 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
911
912Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
913
914 * configure: Regenerated to track ../common/aclocal.m4 changes.
915 * config.in: Ditto.
916
917Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
918
919 * acconfig.h: New file.
920 * Make-common.in (top_builddir): New macro.
921 (INTL_LIB): Removed.
922 (INTLLIBS): New macro.
923 (INTLDEPS): Likewise.
924 (LIBDEPS): Use INTLDEPS.
925 (EXTRA_LIBS): Use INTLLIBS.
926 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
927 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
928 AM_LC_MESSAGES): New macros from GNU gettext.
929
930Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
931
932 * sim-config.h: Discard leading _ from macros.
933 * sim-types.h: Ditto.
934
935Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
936
937 * Make-common.in (CSEARCH): Add -I to intl directories.
938 (INTL_LIB): Point to libintl.a.
939 (LIBDEPS): Add $(INTL_LIB).
940 (EXTRA_LIBS): Ditto.
941
942Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
943
944 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
945
946 * cgen-ops.h (ADDCFSI): Fix.
947 (SUBCFSI): Tweak.
948
949Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
950
951 * sim-types.h (signed_address, unsigned_address): Define.
952
953Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
954
955 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
956 QNaN.
957
958Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
959
960 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
961 New functions, pack / unpack sim_fpu struct using raw values.
962 (sim_fpu_is): Differentiate between negative and positive
963 infinity.
964
965Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
966
967 * sim-bits.h (EXTEND4): Define.
968 (EXTEND4, EXTEND15, EXTEND11): Ditto.
969
970Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
971
972 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
973 declared so we need this cast to prevent long long addresses
974 from being misconfigures. Results in access to unmapped memory.
975
976Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
977
978 * Make-common.in (RUNTESTFLAGS): Define.
979 (check): Pass RUNTESTFLAGS to recursive make.
980
981Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
982
983 * sim-info.c (sim_info): Be verbose when either VERBOSE or
984 STATE_VERBOSE_P.
985
986Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * aclocal.m4 (sim-inline): By default, disable sim-inline when
989 cross compiling.
990
991Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
992
993 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
994 (sim-inline): Update to match sim-inline.[hc]
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
996
997 * Make-common.in (sim_main_headers): Add sim-inline.h
998
999 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1000 selected.
1001 * sim-endian.h (sim-endian.c): Ditto.
1002
1003 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1004 (sim_events_set_trace): Delete unused prototype.
1005
1006 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1007 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1008
1009 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1010 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1011 Comment out, not yet implemented in sim-fpu.c.
1012 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1013 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1014
1015 * sim-inline.h: Rewrite description.
1016 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1017 (SIM_MAIN_INLINE): Add inline option.
1018
1019 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1020 include generated files. Handled by generator directly.
1021
1022Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1023
1024 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1025 up-to-date.
1026
1027 * sim-trace.h (TRACE_ANY_P): Define.
1028 (struct _trace_data): Add trace_any_p.
1029
1030Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1031
1032 * run.c (main): Handle all alternatives of enum sim_stop.
1033 (main): Delete unused `asection *s'.
1034
1035Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1036
1037 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1038
1039 * configure: Regenerated to track ../common/aclocal.m4 changes.
1040
1041 * sim-hw.c: New file.
1042 * sim-hw.h (sim_hw_parse): Declare function.
1043 (hw-tree.h): Do not include.
1044
1045 * sim-base.h (STATE_HW): Define.
1046 (struct sim_state_base): Add member struct *hw.
1047
1048 * sim-module.c (sim-hw.h): Include.
1049 (modules): Add sim_hw_install.
1050
1051 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1052
1053Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054
1055 * sim-base.h (CPU_INDEX): Define.
1056
1057 * sim-utils.c (sim_state_alloc): Initialize.
1058 * sim-module.c (sim_post_argv_init): Ditto.
1059
1060Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1061
1062 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1063 properly formatted lists.
1064
1065Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066
1067 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1068 0x2f needs to be 0x3f.
1069
1070Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1071
1072 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1073 not found.
1074 (hw_tree_find_*_property): Clean up error message when property is
1075 not found.
1076
1077 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1078 present before looking for it.
1079
1080Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1081
1082 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1083 (AC_CHECK_FUNCS): Add check for __setfpucw.
1084 * configure: Regenerated.
1085
1086Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1089 hw_pal_timer, hw_pal_timer_value): Define.
1090 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1091 (do_counter_event, do_counter_read, do_counter_value,
1092 do_counter_write): new functions.
1093
1094Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1095
1096 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1097 trace output.
1098
1099 * hw-base.c (hw_create): Stop searching for a device when one is
1100 found.
1101
1102Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1103
1104 * configure: Regenerated to track ../common/aclocal.m4 changes.
1105
1106Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1107
1108 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1109 appends extra devices.
1110 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1111 the device names.
1112
1113 * Make-common.in (hw-config.h): New target, create hw-config.h
1114 file.
1115 (SIM_HW): Definition from @sim_hw@.
1116 (hw-base.o): Depend on hw-config.h
1117
1118Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1119
1120 * Make-common.in: Get SHELL from configure.
1121 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1122 move-if-change. Fixes NT native build problem.
1123 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1124 move-if-change. Fixes NT native build problem.
1125 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1126 NT native builds.
1127
1128Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1129
1130 * hw-device.h, hw-device.c (hw_strdup): New function.
1131
1132 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1133 strings name, family and args.
1134 (full_name_of_hw): Use hw_strdup when returning the full path.
1135
1136 * hw-properties.c: Clean up property not found / wrong type error
1137 messages.
1138
1139 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1140 before attaching any ports.
1141
1142 * hw-base.c (hw-config.): Include. Replace hardwired table.
1143
1144 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1145
1146 * Make-common.in: Add rule for dv-glue.o.
1147
1148Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1149
1150 * hw-base.c (hw_finish): Move setting of trace level to here.
1151 (hw_create): From here.
1152
1153 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1154 ../ppc/device_table.c.
1155
1156 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1157
1158 * hw-tree.c (print_properties): Supress path when printing
1159 properties of root node.
1160
1161Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1162
1163 * hw-device.h (HW_TRACE): Define.
1164 (hw_trace): Declare.
1165 * hw-device.c (hw_trace): Implement function.
1166
1167 * hw-base.c (hw_create): Set hw trace level from "trace?"
1168 property.
1169
1170 * dv-core.c (dv_core_attach_address_callback): Add trace.
1171
1172 * dv-pal.c: Replace DTRACE with HW_TRACE.
1173
1174Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1175
1176 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1177 (hw_alloc_data): Delcare.
1178 (struct hw): Add member alloc_of_hw.
1179
1180 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1181 functions. Assocate memory with a device.
1182 (stdlib.h): Include.
1183
1184 * hw-base.h (set_hw_delete): Define.
1185 (hw_delete_callback): Declare.
1186 (hw_delete): Declare.
1187
1188 * hw-base.c (hw_delete): Implement function.
1189 (struct hw_base_data): Add member to_delete.
1190 (ignore_hw_delete): New function, does nothing.
1191 (hw_create): Set the hw_delete method.
1192 (hw_create): Allocate the base type using HW_ZALLOC before setting
1193 any methods.
1194
1195 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1196
1197 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1198
1199 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1200 (attach_hw_port_edge): Add struct hw argument
1201
1202 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1203 hw_zalloc/hw_free.
1204
1205Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1206
1207 * hw-device.h (hw_attach_address_callback,
1208 hw_detach_address_callback): Attach to a single space not a space
1209 mask. Clarify interpretation of SPACE:ADDR parameters.
1210
1211 * hw-base.c (passthrough_hw_attach_address,
1212 passthrough_hw_detach_address): Update.
1213 * dv-core.c (dv_core_attach_address_callback): Ditto.
1214 * dv-pal.c (hw_pal_attach_address): Ditto.
1215
1216Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1217
1218 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1219
1220Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1221
1222 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1223 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1224 hw-properties_h, hw-tree_h): Define, point at corresponding
1225 header.
1226 (hw_base_headers): Define list of headers included by hw-base.h
1227 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1228 hw-properties.o, hw-tree.o): Specify dependencies.
1229 (dv-core.o, dv-pal.o): Ditto.
1230
1231 * sim-hw.h: New file.
1232
1233 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1234 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1235
1236 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1237
1238 * hw-base.h, hw-base.c: new files. Copied from
1239 ../ppc/device_table.[hc].
1240
1241 * dv-core.c, dv-pal.c: New files. Copied from
1242 ../ppc/hw_{core,pal}.c
1243
1244 * sim-basics.h (struct hw): Declare.
1245 (enum port_direction, enum object_disposition): Declare.
1246
1247Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1248
1249 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1250 sim_dv_src in Makefile. Take list of devices as parameter to m4
1251 macro..
1252
1253 * configure: Regenerated to track ../common/aclocal.m4 changes.
1254
1255Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1256
1257 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1258 trace_prefix can abort cleanly.
1259
1260Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1261
1262 * dv-sockser.c, dv-sockser.h: New files.
1263 * Make-common.in (dv-sockser.o): Add rule for.
1264 * aclocal.m4: Check for fcntl.h.
1265 * config.h: Add HAVE_FCNTL_H.
1266
1267 * sim-break.c (remove_breakpoint): Fix thinko.
1268
1269 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1270 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1271
12721998-03-13 Fred Fish <fnf@cygnus.com>
1273
1274 * sim-base.h (struct sim_state_base): Add prog_syms and
1275 define macro STATE_PROG_SYMS.
1276 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1277 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1278 and bfd_canonicalize_symtab, to get symbol table on first use
1279 and preserve it via STATE_PROG_SYMS for future calls to
1280 bfd_find_nearest_line.
1281
1282Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1283
1284 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1285
1286 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1287 up to nr_maps, not just access_* maps.
1288
1289 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1290 maps.
1291
1292 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1293 over nr_maps not sim_core_nr_maps.
1294
1295 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1296 core_map argument to unsigned.
1297 (struct _sim_core): Ditto for struct member core_map.
1298
1299 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1300
1301 * sim-basics.h (access_io, access_*_io): Define.
1302 (map_read, map_write, map_exec, map_io): Define.
1303
1304 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1305 attach with more generic mapmask.
1306 (sim_core_{read,write}_*): Change map argument to unsigned.
1307
1308 * sim-core.c (sim_core_uninstall, sim_core_attach,
1309 sim_core_detach): Iterate over nr_maps instead of
1310 sim_core_nr_maps.
1311
1312 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1313 instead of the write_map.
1314 (remove_breakpoint): Ditto.
1315
1316 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1317 with read_map, write_map, exec_map resp.
1318
1319 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1320 Ditto.
1321
1322 * cgen-utils.c (sim_disassemble_insn): Ditto.
1323
1324 * sim-hrw.c (sim_write, sim_write): Ditto.
1325
1326 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1327 transfer_to_str): New functions.
1328
1329Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1330
1331 * sim-base.h (sim_state_base): New member environment.
1332 (STATE_ENVIRONMENT): New macro.
1333 * sim-config.c (current_environment): Delete.
1334 (sim_config_default): New function.
1335 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1336 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1337 (sim_config_default): Add prototype.
1338 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1339 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1340 Set STATE_ENVIRONMENT, not current_environment.
1341
1342Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1343
1344 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1345
1346Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1347
1348 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1349
1350 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1351
1352Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1353
1354 * Make-common.in (TAGS): Make smarter.
1355 * Makefile.in (TAGS): Ditto.
1356
1357Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1358
1359 * sim-module.c (*): Fix typos in assertion tests.
1360
1361Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1362
1363 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1364 can't be constant.
1365
1366 * sim-options.c (sim_parse_args): Ditto.
1367 (sim_args_command): Return OK, instead of nothing, for an empty
1368 command.
1369
1370Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1371
1372 * sim-profile.c (profile_info): Rename from profile_print. Drop
1373 misc and misc_cpu callback arguments. Use
1374 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1375 (profile_install): Install profile_info function.
1376
1377 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1378 STATE_PROFILE_INFO_CALLBACK): Define.
1379 (struct PROFILE_DATA): Add field info_cpu_callback.
1380 (profile_print): Delete function.
1381
1382 * sim-base.h (STATE_MODULES): Define. Replace individual
1383 STATE_*_LIST with single struct module_list.
1384
1385 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1386 (struct module_list): Declare.
1387
1388 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1389 sim_module_info): New functions.
1390 (sim_module_install): Clean up module data structures.
1391
1392 * sim-info.c (sim_info): New file. New function. Call
1393 sim_module_info.
1394
1395 * Make-common.in (sim-info.o): Define rule.
1396 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1397
1398
1399Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1400
1401 * sim-base.h (sim_cpu_base): New members name, options.
1402 (sim_cpu_lookup): Add prototype.
1403 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1404 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1405 (sim_add_option_table): Update prototype.
1406 * sim-options.c (sim_add_option_table): New argument `cpu'.
1407 (standard_option_handler,standard_install): Update.
1408 (sim_parse_args): Handle cpu specific options.
1409 (print_help): New static function.
1410 (sim_print_help): Call it. Print cpu specific options.
1411 (find_match): New static function.
1412 (sim_args_command): Call it. Handle cpu specific options.
1413 * sim-utils.c (sim_cpu_lookup): New function.
1414 * sim-memopt.c (memory_option_handler): Update.
1415 (sim_memopt_install): Update.
1416 * sim-model.c (model_option_handler): Update.
1417 (model_install): Update.
1418 * sim-profile.c (profile_option_handler): Update.
1419 (profile_install): Update.
1420 * sim-trace.c (trace_option_handler): Update.
1421 (trace_install): Update.
1422 * sim-watch.c (watchpoint_option_handler): Update.
1423 (sim_watchpoint_install): Update.
1424 * cgen-scache.c (scache_option_handler): Update.
1425 (scache_install): Update.
1426
1427Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1428
1429 * Make-common.in (check): Run `make check' in testsuite dir.
1430
1431Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1432
1433 * sim-trace.c (trace_result0): New function.
1434
1435 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1436 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1437 tracing sim_fpu variables.
1438 (TRACE_ALU_RESULT0): Define.
1439 (TRACE_FP_RESULT_WORD): Define.
1440 (TRACE_FP_INPUT_WORD1): Define.
1441
1442 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1443 sim_fpu_two): New constants.
1444 (sim_fpu_op1, sim_fpu_op2): New types.
1445 (struct _sim_fpu): Delete member result. Re-order other members.
1446 (sim_fpu_sign, sim_fpu_exp): New functions.
1447 (sim_fpu_max, sim_fpu_min): new functions.
1448 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1449 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1450
1451Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1452
1453 * sim-profile.c (profile_print): Delete duplicate test of
1454 PROFILE_INSN_IDX.
1455 (profile_print_pc): Exit early if data collection not set up.
1456 (profile_print_core): Simplify by calling sim_core_map_to_str.
1457 * sim-core.h (sim_core_map_to_str): Declare.
1458 * sim-core.c (sim_core_map_to_str): Make non-static.
1459
1460 * genmloop.sh (engine_resume): Update insn_count before exiting.
1461 (engine_resume_full): Keep accurate core profile data.
1462
1463 * cgen-utils.c (sim_disassemble_insn): Don't use
1464 sim_core_read_aligned_N, it messes up profiling results.
1465
1466Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1467
1468 * nltvals.def: Regenerate with MN10300 additions.
1469
1470Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1471
1472 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1473
1474 * sim-trace.h, sim-trace.c (trace_result_word2,
1475 trace_input_word4, trace_result_word4): New function.
1476
1477Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1478
1479 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1480
1481 * sim-xcat.h: Delete.
1482 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1483 * cgen-sim.h: Ditto.
1484 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1485 * sim-n-bits.h: Ditto.
1486 * sim-n-core.h: Ditto.
1487 * sim-n-endian.h: Ditto.
1488
1489Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1490
1491 * syscall.c (cb_syscall): Handle short reads, and EOF.
1492
1493Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1494
1495 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1496 sim_fpu to safely print fp_word values.
1497 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1498 (trace_result_bool1, trace_result_addr1): New functions.
1499 (trace_input_bool1, trace_input_addr1): New functions.
1500
1501 * sim-trace.h (TRACE_FPU_*): Define.
1502
1503Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1504
1505 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1506 (sim_fpu_fpto, sim_fpu_tofp): Define.
1507
1508Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1509
1510 * sim-fpu.c (sim_fpu_cmp): New function.
1511
1512Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1513
1514 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1515 instead of abuf->length.
1516 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1517 (set_trace_option_mask): Renamed from set_trace_options.
1518 (set_trace_option): New function.
1519 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1520 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1521
1522Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1523
1524 * sim-basics.h: Declare struct _sim_fpu.
1525
1526Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1529 (trace_prefix, trace_input*, trace_result*): Declare.
1530 (trace_one_insn): Change declaration, assume trace_prefix called.
1531 (trace_generic): Like trace_one_insn.
1532 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1533 (TRACE_alu, TRACE_[a-z]*): Update.
1534
1535 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1536 trace_insn, save_data, trace_idx_to_str, print_data): New
1537 functions.
1538 (trace_one_insn): Rewrite.
1539 (trace_generic): New function.
1540
1541Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1542
c906108c
SS		 1543 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1544
1545 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1546 (SEMANTIC_FN): Rewrite declaration.
1547 (DECODE): Update type of semantic_fast member.
1548 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1549 * sim-base.h (sim_state_base): Delete conditionals surrounding
1550 member scache_size.
1551
1552Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1553
1554 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1555 used.
1556
1557Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1558
1559 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1560 Add missing parameters to device_io calls.
1561 * sim-core.h: Add missing parameters to device_io calls.
1562
1563Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1564
1565 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1566 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1567 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1568 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1569 (engine_resume): Likewise. Make `engine' volatile. Save copy
1570 of cpu pointer in volatile object. Initialize read switch if
1571 -parallel.
1572
1573Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1574
1575 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1576 (SEM_INSN): New macro.
1577
1578Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1579
1580 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1581
1582Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1583
1584 * configure: Regenerated to track ../common/aclocal.m4 changes.
1585
1586Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1587
1588 * sim-types.h (fp_word): New type, define according to
1589 WITH_TARGET_FLOATING_POINT_BITSIZE.
1590
1591 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1592 configuration of size of floating point registers.
1593
1594Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1595
1596 * sim-profile.c (profile_print): Only print CPU <N> if other
1597 output is going to appear.
1598
1599Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1600
1601 * configure: Regenerated to track ../common/aclocal.m4 changes.
1602
1603Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1604
1605 * sim-types.h (address_word): Typedef according to
1606 WITH_TARGET_ADDRESS_BITSIZE.
1607 (signed_cell, unsigned_cell, natural_cell): Ditto using
1608 WITH_TARGET_CELL_BITSIZE.
1609
1610 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1611 (WITH_TARGET_CELL_BITSIZE): Define.
1612 (WITH_HOST_WORD_BITSIZE): Delete.
1613
1614 * sim-config.c (print_sim_config): Update.
1615
1616 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1617 configuration of address and OpenFirmware cell sizes.
1618
1619Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1620
1621 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1622 * sim-run.c (sim_engine_run): Update.
1623
1624 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1625 CPU_CIA.
1626 * sim-run.c (sim_engine_run): Ditto.
1627
1628 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1629 (sim_resume): Pass nr_cpus to sim_engine_run.
1630
1631 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1632
1633 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1634 MAX_NR_PROCESSORS.
1635 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1636
c906108c
SS		 1637Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1638
1639 * Make-common.in (stamp-tvals): New rule.
1640 (targ-vals.h,targ-map.c): Depend on it.
1641 (clean): Remove stamp-tvals.
1642
1643Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1644
1645 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1646 in code also #if 0'ed.
1647
1648Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1649
1650 * configure: Regenerated to track ../common/aclocal.m4 changes.
1651 * aclocal.m4: Recognize --enable-maintainer-mode.
1652
1653Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1654
1655 * cgen-scache.h: Deleted.
1656 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1657 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1658 (scache_init): Use runtime computed size of SCACHE.
1659 (scache_flush): Likewise.
1660 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1661 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1662 * cgen-sim.h: Scache support moved here.
1663 (PC): Redo definition.
1664 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1665 (DECODE): Add parallel execution support.
1666 Only include semantic label members if using switch.
1667 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1668 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1669 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1670 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1671 from cgen-types.h.
1672 (engine_{stop,run,resume,halt,signal}): Delete decls.
1673 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1674 (argbuf,scache): Delete forward decls.
1675 (STATE): Delete decl.
1676 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1677 Include cgen-mem.h, cgen-ops.h.
1678 (engine_halt,engine_signal): Delete.
1679 ({ex,exc,sem,semc}_illegal): Delete.
1680 (sim_disassemble_insn): Result of extract fn is in bits.
1681 * genmloop.sh: Rewrite.
1682
1683 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1684 line numbers.
1685
1686 * sim-base.h (sim_state_base): Delete member `model'.
1687 (sim_cpu_base): Add member `model'.
1688 * sim-model.h (IMP_PROPERTIES): New type.
1689 (MACH): New members imp_props, models.
1690 (models): Delete decl.
1691 * sim-model.c (set_model): Update.
1692 * sim-profile.c (profile_print_model): Update.
1693
1694 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1695
1696Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1697
1698 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1699 CGEN_INSN_SYNTAX().
1700
1701Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1702
1703 * configure: Regenerated to track ../common/aclocal.m4 changes.
1704 * config.in: Ditto.
1705
1706Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1707
1708 * aclocal.m4 (AR): Check for sigaction.
1709
1710Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1711
1712 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1713
1714 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1715 * sim-config.c (sim_config): Replace WITH_DEVICES with
1716 WITH_TREE_PROPERTIES.
1717
1718 * configure: Regenerated to track ../common/aclocal.m4 changes.
1719
1720Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1721
1722 * Make-common.in (SIM_ENVIRONMENT): New variable.
1723 (CONFIG_CFLAGS): Add it.
1724 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1725 --enable-sim-environment option.
1726 * configure: Regenerated.
1727 * sim-config.h (environment support): Rewrite.
1728 * sim-config.c (current_environment): Define as enum, unconditionally.
1729 (current_alignment): Define unconditionally.
1730 (config_environment_to_a): Update.
1731 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1732 (sim_config): Handle environment and alignment determination
1733 unconditionally. Delete sanity checks of current_environment,
1734 unnecessary.
1735 (print_sim_config): Update.
1736 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1737 (standard_options): Add --environment.
1738 (standard_option_handler): Likewise.
1739
1740Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1741
1742 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1743 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1744 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1745 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1746 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1747 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1748 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1749 argument ADD_CA macro with two argument ADDC_C - add carrying with
1750 carry in.
1751 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1752 argument SUB_CA macro with two argument SUBC_X - subtract
1753 carrying, extended.
1754 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1755 borrow-in.
1756 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1757
1758Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1759
1760 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1761 * sim-io.h (sim_io_syscalls): Delete.
1762
1763Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1764
1765 * syscall.c (cb_syscall): Add missing else, so write to stdout
1766 isn't doubled.
1767
1768 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1769 the carry bit from the CPU's psw.
1770
1771Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1772
1773 * gennltvals.sh: Redo syscall support.
1774 * nltvals.def: Regenerated.
1775
1776Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1777
1778 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1779 the stream immediately.
1780
1781Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1782
1783 * sim-io.c (sim_io_getstring): Delete unused len2.
1784 (sim_io_syscalls): Ditto for sys_errno.
1785
1786Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1787
1788 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1789
1790 * Make-common.in (run.o): Depend on remote-sim.h.
1791 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1792 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1793
1794Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1795
1796 * sim-io.c (sim_io_syscalls): Disable lseek.
1797
1798Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1799
1800 * gennltvals.sh: Generate syscall values for d30v.
1801
1802 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1803 * nltvals.def: Regenerate.
1804
1805 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1806 (os_fstat): Likewise. Validate fd argument.
1807 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1808 just compute target stat struct length.
1809 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1810 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1811 (get_string): Return host errno values so they can be properly
1812 translated later.
1813 (cb_syscall): Likewise.
1814 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1815 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1816 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1817 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1818 (get_path): New function.
1819
1820Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1821
1822 * sim-io.c (sim_io_syscalls): New function to provide system call
1823 emulation. Provide exit, open, close, read, write, lseek, and
1824 unlink.
1825 (sim_io_getstring): New function to return a string from a
1826 simulated memory location.
1827
1828 * sim-io.h (sim_io_syscalls): Add declaration.
1829
1830Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1831
1832 * sim-core.c (sim_core_signal): Fix spelling error in message.
1833
1834 * sim-hrw.c (sim_read): Use read map, not write map.
1835
1836 * Make-common.in (all): Add .gdbinit.
1837 * gdbinit.in: Add dump command.
1838
1839 * sim-model.c (model_options): Use '\0' for `shortopt'.
1840
1841 * sim-trace.c (trace_option_handler): Set state trace file
1842 for --trace-file in addition to cpu's values.
1843 (trace_vprintf): If cpu == NULL, try state's trace file.
1844 (trace_options): Reorganize table, reword some descriptions.
1845
1846Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1847
1848 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1849 New functions.
1850
1851Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1852
1853 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1854 signal untranslated, document problem with this.
1855
1856 * nrun.c (main): Check for a prog name of `*step'. If present,
1857 step the simulator instead of allowing it to run free.
1858
1859 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1860
1861 * Make-common.in (sim_main_headers): Add sim-signal.h.
1862
1863Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1864
1865 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1866
1867Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1868
1869 * sim-signal.h: Start simulator signals at 64 so that host signal
1870 numbers can be detected and reported.
1871
1872 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1873
1874Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1875
1876 * callback.c (cb_host_to_target_stat): Fix return values.
1877
1878 * cgen-sim.h (enum_signal_type): Delete.
1879 (engine_signal): Update prototype.
1880 * cgen-utils.c: Don't include <signal.h>.
1881 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1882 (engine_signal): Update.
1883
1884 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1885 (sim_state_free): Call SIM_STATE_FREE if defined.
1886
1887 * sim-module.c (sim_module_install): Don't leave any modules
1888 installed if one fails to install.
1889
1890Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1891
1892 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1893 more, since alloca is not used in this file.
1894
1895 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1896 correctly set the carry and overflow bits for those types.
1897 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1898 with carry, so carry is correct after doing both adds.
1899 (ALU*): Space out '\' to make it easier to read.
1900
1901Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1902
1903 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1904 sim_signalled.
1905
1906 * sim-signal.c, sim-signal.h: New files.
1907 * Make-common.in (sim-signal.o): Add rule for.
1908 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1909 * sim-abort.c: Don't include <signal.h>.
1910 * sim-basics.h: #include "sim-signal.h".
1911 * sim-break.c: Don't include <signal.h>.
1912 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1913 * sim-core.c: Don't include <signal.h>.
1914 (SIGBUS): Delete definition.
1915 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1916 * sim-engine.c: Don't include <signal.h>.
1917 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1918 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1919 * sim-resume.c: Don't include <signal.h>.
1920 (SIGTRAP): Delete definition.
1921 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1922 * sim-stop.c: Don't include <signal.h>.
1923 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1924 * sim-watch.c: Don't include <signal.h>.
1925 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1926
1927 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1928
1929 * sim-base.h (CIA_ADDR): Provide default definition.
1930 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1931 * sim-break.c (sim_handle_breakpoint): Likewise.
1932
1933Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1934
1935 * Make-common.in (srccom): New variable.
1936
1937 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1938 (LIB_OBJS): Add syscall.o.
1939 (gentmap): Pass $(NL_TARGET) to $(CC).
1940 (syscall.o): Add rule for.
1941 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1942 (sim-bits.o): Depend on $(sim-n-bits_h).
1943 (sim-load.o): Depend on callback.h.
1944
1945 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1946 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1947 * cgen-mem.h, cgen-ops.h: New files.
1948
1949 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1950
1951 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1952 Rewrite build rule.
1953 * callback.c: #include string.h or strings.h.
1954 #include sys/types.h and sys/stat.h.
1955 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1956 (os_get_errno,os_open): Update.
1957 (os_stat,os_fstat): New functions.
1958 (os_init): Initialize syscall_map, errno_map, open_map.
1959 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1960 errno_map, open_map, signal_map, stat_map.
1961 (cb_read_target_syscall_maps): New function.
1962 (cb_target_to_host_syscall): New function.
1963 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1964 (cb_target_to_host_open): Renamed from target_to_host_open.
1965 (store): New function.
1966 (cb_host_to_target_stat): New function.
1967 * syscall.c: New file.
1968 * gentmap.c (sys_tdefs): New global.
1969 (gen_targ_vals_h): Output target syscall numbers.
1970 (gen_targ_map_c): Update. Output target syscall translation map.
1971 * gentvals.sh: New first argument `target'. Preface table with
1972 #ifdef NL_TARGET_$target if non-null target passed.
1973 * gennltvals.sh: New file.
1974 * nltvals.def: Regenerated.
1975
1976Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1977
1978 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1979 sim_core_dummy_M.
1980 (sim_core_dummy_M): Declare.
1981
1982Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1983
1984 * sim-core.c (sim_core_signal): Print the address of the
1985 instruction.
1986
1987Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1988
1989 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1990
1991 * sim-base.h (sim_state_base): Add member trace_data.
1992 (STATE_TRACE_DATA): New macro.
1993 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1994 ({WITH_,}TRACE_DEBUG_P): New macros.
1995 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1996 (_sim_cpu): Delete forward reference.
1997 (debug_printf): Update.
1998 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1999 (trace_options): Add --trace-debug.
2000 (set_trace_options): Handle it.
2001 (trace_option_handler): Likewise.
2002 (trace_install): Init state trace_data struct.
2003 (trace_uninstall): Close state trace file.
2004 * sim-events.c (ETRACE): Only print source file and line number if
2005 --trace-debug.
2006 * sim-n-core.h (sim_core_trace_M): Likewise.
2007
2008 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2009
20101997-11-13 Felix Lee <flee@cygnus.com>
2011
2012 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2013 initializer.
2014 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2015
2016Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2017
2018 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2019
2020 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2021 built this way.
2022 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2023 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2024 source tree.
2025
2026Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2027
2028 * sim-events.c (sim_events_process): Re-compute the time -
2029 update_time_from_event - as each event is processed. Reverses
2030 previous change.
2031
2032Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2033
2034 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2035
2036Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2037
2038 * sim-events.c (sim_events_process): Delete redundant call to
2039 update_time_from_event.
2040 (sim_events_slip): Always decrement time_from_event.
2041 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2042 Delete assertion that time_from_event >=0 when work in queue, no
2043 longer applicable.
2044
2045Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2046
2047 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2048 (standard_option_handler): Update.
2049
2050 * sim-options.h: Clarify documentation.
2051 (OPTION_LONG_ONLY_P): Delete definition.
2052 (OPTION_VALID_P): Define.
2053
2054 * sim-options.c (sim_print_help): Allow short only options.
2055 (sim_parse_args): Ditto.
2056 (sim_args_command): Skip short only options.
2057 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2058 separate entries for short and long options in the HANDLERS and
2059 ORIG_VAL tables.
2060 (sim_parse_args): Disable argument permutation.
2061
2062Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2063
2064 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2065 Add argument M, size of data type.
2066 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2067 Declare, ditto for 5, 6 & 7 byte transfers.
2068 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2069 as aligned variant.
2070
2071 * sim-n-core.h (sim_core_trace_M): Rename from
2072 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2073 with transfer type. Print transfer direction. Handle 1 and 2 byte
2074 transfers.
2075 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2076 unaligned accesses.
2077 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2078 Update all functions.
2079
2080 * sim-core.c: Generate functions starting with 16 not 1.
2081 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2082 all 5, 6 & 7 byte transfers.
2083
2084 * sim-n-core.h (sim_core_read_misaligned_N,
2085 sim_core_write_misaligned_N): Implement.
2086
2087Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2088
2089 * sim-endian.h (U16_8): Implement
2090
2091 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2092
2093 * sim-endian.h (VL8_16, VH8_16): Implement.
2094
2095 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2096 long in printf.
2097 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2098 (memory_option_handler): Skip comma in alias address list
2099
2100Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2101
2102 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2103 space params.
2104 (parse_size, parse_addr): New functions
2105 (memory_option_handler, memory_options): Parse address & size
2106 using new functions. Pass level, space, modulo to do_memopt_add &
2107 do_memopt_del.
2108
2109 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2110
2111 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2112 `attach_type attach' argument with `unsigned level' argument.
2113 Document.
2114
2115 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2116 sim_core_attach): Replace argument attach with level. Update
2117 verification of arguments.
2118 (sim_core_map_detach, sim_core_detach): Replace argument attach
2119 with level.
2120
2121 * sim-basics.h (enum _attach_type): Delete.
2122
2123Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2124
2125 * sim-core.h (sim_core_write_8): Define.
2126
2127Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2128
2129 * sim-bits.h: Document ROTn macro.
2130
2131 * sim-endian.h (H2T): Handle 16 byte variables.
2132
2133 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2134 error.
2135
2136 * sim-core.c: Do not generate sim_core_*_word.
2137
2138 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2139 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2140
2141 * sim-core.h (sim_core_read_unaligned_word,
2142 sim_core_read_aligned_word, sim_core_read_word,
2143 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2144 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2145
2146Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2147
2148 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2149
2150 * sim-endian.h: Disable 16 byte support.
2151
2152Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2153
2154 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2155
2156 * sim-n-core.h (sim_core_trace_N): New function.
2157 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2158 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2159
2160 * sim-endian.h: Add 128 bit variant.
2161
2162 * sim-core.h, sim-core.c: Add 128 bit variant.
2163
2164 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2165
2166Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2167
2168 * sim-events.c (sim_events_process): Clear events->work_pending.
2169 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2170 setting, nr_ticks_to_process.
2171 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2172 when the event queue isn't next.
2173
2174 * sim-events.h, sim-events.c (sim_events_slip): New function.
2175
2176Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2177
2178 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2179
2180 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2181 arguments.
2182
2183Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2184
2185 * nrun.c (main): Remove useless test of name != NULL.
2186 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2187
2188Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2189
2190 * sim-fpu.c (EXPMAX): Type is unsigned.
2191 (MIN_INT, MAX_INT): Type is signed64.
2192 (i2fpu): Type of val is signed64.
2193
2194Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2195
2196 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2197 a bucket size of zero.
2198
2199 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2200 OPTION_PROFILE_PC): Define.
2201 (profile_option_handler): Add support for --profile-pc and
2202 --profile-pc-granularity options.
2203 (profile_pc_init): When possible, compute nr buckets from bucket
2204 size.
2205
2206 * sim-profile.c (profile_pc_init): Align the profile-pc end
2207 address with the profile-pc bucket size.
2208
2209 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2210 something less ambiguous.
2211 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2212
2213 * sim-profile.c (profile_pc_cleanup): New function. Move
2214 profile_pc_uninstall code to here.
2215 (profile_pc_uninstall): Call.
2216 (profile_pc_init): Call.
2217
2218Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2219
2220 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2221 file using BSD gprof format.
2222
2223 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2224 unsigned_word.
2225 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2226 MSBIT64): Force result to unsignedN.
2227
2228Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2229
2230 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2231 brace from macro.
2232 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2233 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2234 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2235 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2236
2237Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2238
2239 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2240 type void*.
2241
2242 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2243 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2244 type void*.
2245 (sim_core_attach): Rename buffer_freed to free_buffer, type
2246 void*. Ensure that allocated buffer is alligned according to
2247 region's address.
2248
2249Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2250
2251 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2252 (ALU64_SUB): Define.
2253
2254 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2255 (.gdbinit): Remove dependencies, generate once per build.
2256
2257Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2258
2259 * sim-n-core.h (sim_core_read_aligned_N,
2260 sim_core_write_aligned_N): Make xaddr param type address_word not
2261 unsigned_word.
2262
2263Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2264
2265 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2266 unpacked floating point struct. Pass sim_fpu object by reference.
2267 Add preliminary support for rounding modes.
2268
2269Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2270
2271 * configure: Regenerated to track ../common/aclocal.m4 changes.
2272
2273Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2274
2275 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2276 WITH_TARGET_BITSIZE.
2277
2278Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2279
2280 * sim-profile.c (profile_print_core): label needs empty statement.
2281
2282Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2283
2284 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2285 and zfree instead of xmalloc and free. Prevents warnings.
2286
2287Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2288
2289 * configure: Regenerated to track ../common/aclocal.m4 changes.
2290
2291Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2292
2293 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2294 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2295
2296 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2297 controling the bitsize/msb of the target.
2298
2299Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2300
2301 * Make-common.in: New files sim-break.c, sim-break.h.
2302 * sim-base.h: Add point to breakpoint list to sim_state_base.
2303 * sim-break.c sim-break.h: New modules that implement intrinsic
2304 breakpoint support.
2305 * sim-module.c: Add breakpoint module.
2306
2307Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2308
2309 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2310 an hour.
2311 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2312 if (0) { 1 % 0; }
2313 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2314 (SIGBUS) define for Windows.
2315 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2316 * sim-resume.c: define SIGTRAP for windows.
2317 * sim-xcat.h: use token pasting if ALMOST_STDC.
2318
2319Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2320
2321 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2322 configured values.
2323 (CONFIG_CFLAGS): Add same.
2324
2325Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2326
2327 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2328 (SIGNED32): use ##i32.
2329
2330Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2331
2332 * configure: Regenerated to track ../common/aclocal.m4 changes.
2333
2334Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2335
2336 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2337 endian of target.
2338
2339 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2340 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2341 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2342 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2343 (CONFIG_CFLAGS): Add same.
2344
2345 * aclocal.m4: Perform AC_SUBST on optional options.
2346
2347Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2348
2349 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2350
2351 * sim-options.c (standard_option_handler): Typo in warning message.
2352
2353 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2354
2355 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2356 insn count. Make count conditional on there being a valid
2357 INSN_NAME.
2358 (profile_pc_init): Make default PC profile frequency an arbitrary
2359 256.
2360
2361 * sim-base.h: Ditto.
2362
2363 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2364 SIM_HAVE_MODEL.
2365
2366 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2367 archure struct.
2368
2369Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2370
2371 * configure: Regenerated to track ../common/aclocal.m4 changes.
2372
2373Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2374
2375 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2376 configured alignment.
2377
2378Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2379
2380 * configure: Regenerated to track ../common/aclocal.m4 changes.
2381
2382Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2383
2384 * sim-config.c (sim_config): Check for default alignment.
2385
2386 * sim-options.c (standard_option_handler): Add alignment option.
2387
2388 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2389 default alignment requirements on memory accesses.
2390
2391Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2392
2393 * sim-load.c (sim_load_file): Return failure if the executable
2394 had no loadable sections.
2395
2396Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2397
2398 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2399 trace output.
2400
2401 * sim-core.c (sim_core_signal): When bad access halt simulator
2402 SIGSEGV / SIGBUS instead of aborting.
2403 (signal.h): Include.
2404
2405 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2406 options was missing.
2407
2408 * sim-bits.h (MOVED): Define
2409
2410Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2411
2412 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2413 BIT.
2414
2415 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2416
2417 * sim-bits.c: Add 8 bit versions of bit macros.
2418
2419 * sim-bits.h: Ditto.
2420
2421Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2422
2423 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2424 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2425
2426 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2427 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2428
2429 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2430 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2431
2432Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2433
2434 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2435 configure.in: Output to cconfig.h instead of config.h.
2436
2437 * configure: Regenerated to track ../common/aclocal.m4 changes.
2438
2439Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2440
2441 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2442 BFD if known.
2443
2444Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2445
2446 * callback.c (os_write): divert stdout and stderr to their
2447 respective hooks.
2448
2449Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2450
2451 * sim-profile.c (profile_print_speed): Call
2452 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2453
2454 * sim-events.c (sim_events_elapsed_time): New function return nr
2455 host MS consumed by the simulator.
2456 (sim_watch_valid): Use.
2457
2458 * sim-module.c (modules): Install sim_events very very early.
2459
2460 * sim-profile.c (profile_print): Call profile_print_pc.
2461 (print_bar):
2462 (profile_pc_init): New function, set up processor for PC
2463 profiling.
2464 (profile_print_pc): New function, print a PC profile.
2465 (profile_pc_event): New function, sample PC.
2466
2467 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2468 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2469 profile struct.
2470
2471 * sim-options.c (sim_print_help): Pacify GCC.
2472
2473 * sim-n-core.h (sim_core_read_aligned_N,
2474 sim_core_write_aligned_N): Add un-conditional profile call.
2475 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2476 profile call when aligned read/write isn't used.
2477
2478 * sim-base.h: Include sim-profile, sim-model after sim-core &
2479 sim-events allow sim-core to define useful values.
2480
2481 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2482 (profile_option_handler, profile_options): Add support for
2483 --profile-core option.
2484 (print_bar): Include when core profiling.
2485 (profile_print_core): New function, print core profile.
2486
2487 * sim-config.c (print_sim_config): Print profile status.
2488
2489 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2490 WITH_PROFILE_PC_P): Define.
2491 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2492 (PROFILE_COUNT_CORE): Define.
2493
2494Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2497 interrupt_names array as the data.
2498 (sim-watch.h): Document.
2499
2500Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2501
2502 * sim-options.c (sim_print_help): When the doc string is to long
2503 word wrap it.
2504
2505 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2506 that only the first few the watch options are listed. Generate
2507 meanginful usage messages.
2508
2509 * sim-options.h (struct OPTION): Clarify use of doc_name field
2510
2511Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2512
2513 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2514 (standard_option_handler): Handle --architecture-info.
2515
2516Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2517
2518 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2519 illegal zero-sized array.
2520 * sim-core.c (sim_core_xor_read_buffer): same.
2521
2522Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2523
2524 * nltvals.def: Regenerate.
2525
2526Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527
2528 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2529
2530Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2531
2532 * sim-bits.c (MASKED): Delete.
2533 (EXTRACTED): Delete.
2534 (LSEXTRACTED, MSEXTRACTED): New functions.
2535
2536 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2537 (MSMASKEDn, LSMASKEDn): Add last argument.
2538 (MSMASK*): Ditto.
2539
2540 * sim-bits.h (EXTEND8, EXTEND16): Define.
2541 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2542
2543 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2544
2545 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2546 current instruction address.
2547
2548 * sim-inline.h (*_ENGINE): Define.
2549
2550Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2551
2552 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2553
2554 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2555 (watch_option_handler): Call delete_watchpoint with ident or type.
2556 (sim_watchpoint_install): Create interrupt specific watchpoint
2557 commands on the fly.
2558 (do_watchpoint_create): New function, create a watch point using
2559 type/int-nr info encoded in the option nr.
2560 (do_watchpoint_info): New function. List active watchpoints.
2561
2562 * sim-watch.h: Change data structure to a list.
2563
2564 * sim-memopt.c (memory_option_handler): Require explicit "all"
2565 before deleting all memory regions.
2566
2567 * sim-utils.c (sim_do_commandf): New function, printf version of
2568 sim_do_command.
2569
2570 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2571
2572 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2573 bit endianness.
2574 (SIGNED64, UNSIGNED64): Delete.
2575 (ALU64_ADD): Don't rely on bit endianness.
2576 (ALU64_BEGIN): Define.
2577
2578 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2579 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2580
2581 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2582 suffix - u64, LL - to 64 bit constants.
2583
2584Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2585
2586 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2587
2588 * sim-utils.h (NZALLOC): Define - zalloc * N.
2589
2590 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2591 implementation of read/write functions.
2592
2593 * Make-common.in (sim-hrw.o): New target.
2594
2595 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2596 memory.
2597
2598 * sim-memopt.c (memory_option_handler): Implement memory-size
2599 command. Implement memory-alias command. Let memory-delete delete
2600 all memory regions.
2601 (add_memopt): New function. Add a memory region.
2602 (do_memopt_delete): New function. Delete a memory region.
2603
2604 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2605
2606 * sim-core.c (sim_core_detach): New function.
2607 (sim_core_map_detach): New function. Perform the actual detach.
2608 (sim_core_init): Move initialization code from here.
2609 (sim_core_install): To here.
2610 (sim_core_uninstall): And here.
2611
2612 * sim-module.c: Add memopt module.
2613
2614 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2615 simulator base type.
2616
2617 * Make-common.in (sim_main_headers): Add sim-memopt.h
2618 (sim-memopt.o): New target.
2619
2620 * sim-core.c (sim_core_install): Add core_options to the option
2621 table.
2622
2623 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2624 --watch-delete.
2625
2626 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2627 comments.
2628
2629 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2630 address_word, add mask member.
2631
2632 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2633 address_word, allow for 64bit targets in 32bit host. Add modulo
2634 argument.
2635 (sim_core_map_attach): Ditto.
2636 (new_sim_core_mapping): Ditto.
2637 (sim_core_translate): Mask address when modulo memory.
2638
2639Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2640
2641 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2642
2643 * gdbinit.in: New file.
2644 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2645 * Make-common.in (distclean): Delete .gdbinit.
2646 (.gdbinit): Add rule for.
2647 * configure: Regenerated to track ../common/aclocal.m4 changes.
2648
2649 * Make-common.in (cgen-run.o): Add rule for.
2650
2651Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2652
2653 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2654
2655 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2656 both resumed and previous elapsed time.
2657 (sim_events_init): Set initial_wallclock and current_wallclock to
2658 zero.
2659 (sim_events_install): Install sim_events_suspend and
2660 sim_events_resume.
2661 (sim_events_watch_clock): Allow for suspended simulator when
2662 computing the time of the clock event.
2663
2664 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2665 initial_wallclock to elapsed_wallclock, set both to zero.
2666 (sim_events_init, sim_events_uninstall): Delete prototypes.
2667
2668 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2669
2670 * sim-module.c(sim_module_resume, sim_module_suspend): New
2671 functions.
2672
2673Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2674
2675 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2676 message.
2677
2678Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2679
2680 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2681 * Make-common.in (TAGS): Likewise.
2682 * sim-n-bits.h: Add TAGS comments for all functions.
2683 * sim-n-core.h: Likewise.
2684 * sim-n-endian.h: Likewise.
2685
2686Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2687
2688 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2689 kind.
2690
2691 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2692
2693 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2694 definition.
2695
2696Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2697
2698 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2699 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2700
2701Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2702
2703 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2704 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2705 nr_transfered and nr_this_transfer unsigned.
2706
2707 * sim-events.c (sim_events_tickn): N is signed, as limited to
2708 MAXINT.
2709
2710 * sim-n-endian.h (offset_N): Change size to unsigned.
2711
2712 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2713
2714Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2715
2716 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2717
2718 * sim-options.c (sim_parse_args): Use dupargv.
2719
2720Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2721
2722 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2723
2724Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2725
2726 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2727 base type.
2728
2729 * sim-options.c (standard_options): Add --architecture=MACHINE and
2730 --target=TARGET options.
2731 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2732 (standard_option_handler): Handle architecture and target options.
2733 (bfd.h): Include.
2734
2735 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2736 bfd_openr.
2737 (sim_analyze_program): Set prog_bfd architecture from
2738 STATE_ARCHITECTURE if known.
2739
2740Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2741
2742 * configure: Regenerated to track ../common/aclocal.m4 changes.
2743 * config.in: Ditto.
2744
2745Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2746
2747 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2748 that option does not apply to certain files.
2749
2750Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2751
2752 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2753 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2754 offset from MSB/LSB.
2755
2756 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2757 access address of sub word quantity of a hosts 16, 32, 64 bit word
2758 type.
2759 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2760 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2761 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2762 return N*2 byte value with argument in Hi/Lo word. Renamed from
2763 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2764
2765 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2766 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2767 so that bit offset is explicit.
2768
2769Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2770
2771 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2772 Update STATE_PROG_BFD when needed with a dup'd copy of the
2773 program.
2774
2775 * sim-config.c (sim_config): Delete ABFD argument, use
2776 STATE_PROG_BFD directly.
2777
2778Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * run.c (main): Pass the open ABFD to sim_create_inferior.
2781
2782 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2783 and sim_load.
2784 (bfd.h): Include.
2785
2786 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2787 hardware only simulator targets.
2788
2789 * Make-common.in (sim-hload.o): Add rule.
2790
2791Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2792
2793 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2794 used by copyargv and freeargv.
2795
2796 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2797 STATE_PROG_ARGV, not just a pointer.
2798
2799Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2800
2801 * configure: Regenerated to track ../common/aclocal.m4 changes.
2802 * config.in: Ditto.
2803
2804Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2805
2806 * aclocal.m4 (sim-endian): Add second argument to
2807 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2808 default endian when not hardwired.
2809
2810 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2811 else failes value for target byte order.
2812
2813 * sim-config.c (sim_config): Add abfd arguments. Set
2814 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2815 from same.
2816 (sim_config): Return SIM_RC, don't abort.
2817 (bfd.h): Include.
2818
2819 * run.c (main): Update call to sim_open - add ABFD argument.
2820 * nrun.c (main): Add NULL ABFD argument.
2821
2822Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2823
2824 * callback.c (os_poll_quit): Make static.
2825 Call sim_cb_eprintf, not p->eprintf.
2826 (sim_cb_printf, sim_cb_eprintf): New functions.
2827 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2828
2829 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2830 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2831 sim-utils.h. #include sim-utils.h.
2832 * sim-utils.h: Above decls moved here.
2833 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2834
2835 * sim-watch.c (action_watchpoint): Fix thinkos.
2836
2837Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2838
2839 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2840
2841Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2842
2843 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2844 to FORCED_ALIGNMENT case.
2845
2846Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2847
2848 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2849
2850Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2851
2852 * Make-common.in (libsim.a): Fix typo.
2853
2854Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2855
2856 * nrun.c (main): Verify the structure returned before using it.
2857
2858Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2859
2860 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2861 default.
2862
2863 * sim-engine.c (sim_engine_install): New function. Install the
2864 engine init functions.
2865 (sim_engine_init): [Re]initialize the simulator engine.
2866
2867 * sim-module.c: Add sim_engine to list of modules that always
2868 install.
2869
2870Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2871
2872 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2873 to remove the old watchpoint, not delete_watchpoint.
2874 (watch_option_handler): Action the correct watchpoint, not just
2875 cycles.
2876
2877Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2878
2879 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2880 both low and high word.
2881 (sim_core_write_aligned_N): Ditto.
2882
2883 * sim-trace.c (set_trace_options): Delete code explicitly setting
2884 core->trace.
2885
2886 * sim-options.c (sim_print_help): Call the list commands if not a
2887 standalone simulator.
2888 (sim_print_help): Advise that some options may not be applicable.
2889
2890 * sim-trace.c (set_trace_options): Assume core present.
2891
2892 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2893 buffer when full not almost full.
2894
2895Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2896
2897 * sim-events.c (sim_events_process): Don't blat the event queue
2898 when processing watchpoints.
2899
2900 * sim-watch.h: Make arg unsigned long - stop sign extension.
2901
2902 * sim-events.c (sim_watch_valid): rewrite so debugable.
2903
2904 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2905
2906 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2907 inequality test is possible.
2908 (handle_watchpoint): Re-pass is_within arg.
2909 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2910 0 to schedule_watchpoint's is_within arg.
2911 (sim_watchpoint_init): Re-pass is_within arg.
2912
2913 * sim-options.c (sim_print_help): Add is_command argument. Don't
2914 include -- prefix when called from the command line interpreter.
2915
2916 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2917
2918 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2919 zero indicates that the test should be reversed.
2920 (sim_events_watch_core): Ditto.
2921 (WATCH_CORE): Compare range against is_within.
2922 (WATCH_SIM): Ditto.
2923
2924Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2925
2926 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2927 sim_core_read_buffer. Check nr-bytes transfered.
2928
2929 * sim-core.h (sim_core_common): Define a new struct that contains
2930 the common data. to sd and cpu structures.
2931 * sim-core.c (sim_core_attach): Update.
2932 (sim_core_init): Update. Remember to copy initialized data to each
2933 cpu.
2934 (sim_core_find_mapping): Ditto.
2935
2936 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2937 (sim_core_write_buffer): Ditto.
2938
2939 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2940 transfer use xor version of read buffer.
2941 (sim_core_write_unaligned_N): Ditto for write.
2942
2943 * sim-core.c (sim_core_xor_read_buffer): New function implement
2944 xor-endian data read breaking transfer up into xor-endian sized
2945 blocks.
2946 (sim_core_xor_write_buffer): Ditto for write.
2947 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2948 - needed for xor-endian transfers.
2949
2950Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2951
2952 * sim-inline.h: Review description.
2953
2954 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2955 to just those involved in data transfers and configuration.
2956
2957 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2958 string.
2959 * sim-n-core.h (sim_core_read_aligned_N): Use.
2960 (sim_core_read_unaligned_N): Ditto.
2961 (sim_core_read_unaligned_N): Ditto..
2962 (sim_core_write_unaligned_N): Ditto.
2963
2964 * sim-core.h: Add xor endian bitmap to main structure. *
2965
2966 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2967 endian.
2968 (sim_core_read_aligned_N): Ditto.
2969
2970 * sim-core.c (sim_core_set_xor_endian): New function.
2971 (sim_core_attach): Don't overwrite the per-cpu xor map when
2972 cloning the global core.
2973
2974Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2975
2976 * sim-engine.h: Update below so that it is using an enumerated
2977 type.
2978
2979Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2980
2981 * sim-engine.c (sim_engine_restart):
2982 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2983 return value used for simulator restart from 0 to 2.
2984
2985Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2986
2987 * cgen-scache.c (scache_option_handler): Add is_command arg.
2988
2989 * sim-model.c (model_option_handler): Add is_command argument.
2990
2991 * sim-profile.c (profile_option_handler): Add is_command arg.
2992
2993 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2994 involved.
2995
2996 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2997 order that they are registered.
2998
2999 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3000 between option and command line processing.
3001
3002 * sim-options.c: Include stdlib.h, ctype.h.
3003
3004 * Make-common.in (sim-watch.o): Add rule.
3005 (sim_main_headers): Assume sim-assert.h included.
3006 (sim-*.o): Simplify make rule.
3007
3008 * sim-module.c: Add sim_watch_install to module list.
3009
3010Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3011
3012 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3013 has been loaded.
3014
3015 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3016 * sim-events.c (sim_events_install): Ditto.
3017 * sim-core.c (sim_core_install): Ditto.
3018 * sim-model.c (model_install): Ditto.
3019 * sim-options.c (standard_install): Ditto.
3020 * sim-profile.c (profile_install): Ditto.
3021 * sim-reason.c (sim_stop_reason): Ditto.
3022 * sim-run.c (sim_engine_run): Ditto.
3023 * sim-utils.c (sim_analyze_program): Ditto.
3024
3025 * sim-module.c (modules): Make profile_install and trace_install
3026 optional.
3027
3028 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3029
3030 * sim-options.c (standard_option_handler): Set the byte order.
3031
3032 * sim-events.c (sim_events_process): Allow multi tick processing.
3033 (sim_events_tickn): New function - multi cycle tick.
3034
3035 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3036 prototypes. Under development.
3037 (sim_events): Replace processing with nr_ticks_to_process.
3038
3039Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3040
3041 * nrun.c (main): Pass callbacks to sim_open instead of using
3042 sim_set_callbacks.
3043
3044 * run.c (main): Ditto.
3045
3046Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3047
3048 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3049 stop tk interrupting malloc calls.
3050 (sim_events_zalloc): Converse.
3051
3052 * Make-common.in (sim_main_headers): Add sim-events.h.
3053
3054 * sim-events.c (sim_events_schedule_after_signal): Change return
3055 type to void - signal events are strictly internal.
3056 (sim_events_init): Allocate a finite buffer for signal events.
3057 (sim_events_schedule_after_signal): Enter signal events into the
3058 signal buffer.
3059
3060 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3061 (sim_engine_restart): Ditto.
3062 (sim_engine_abort): Ditto.
3063 * sim-stop.c (sim_stop): Ditto.
3064 (control_c_simulation): Ditto.
3065 * sim-resume.c (sim_resume): Ditto.
3066 (has_stepped): Ditto.
3067 * sim-abort.c (sim_engine_abort): Ditto.
3068
3069 * sim-basics.h (transfer_type): New type.
3070
3071 * sim-core.c (sim_core_signal): New function. Print core signal
3072 information.
3073 (sim_core_find_mapping): Add transfer argument.
3074
3075 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3076 SIM_CORE_SIGNAL if a recoverable abort.
3077 * sim-core.c (sim_core_find_mapping): Ditto.
3078
3079Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3080
3081 * sim-core.c (sim_core_find_mapping): Replace calls to
3082 sim_io_error to more resiliant sim_engine_abort.
3083
3084 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3085 (sim_core_write_unaligned_N): Ditto.
3086
3087Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3088
3089 * sim-module.c: Add sim_events_install to list.
3090
3091 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3092 from sim_core_*.
3093 (sim_events_init): Now returns SIG_RC.
3094
3095 * sim-run.c: New file. Generic sim_engine_run.
3096 * sim-reason.c: New file. Generic sim_stop_reason.
3097 * sim-stop.c: New file. Generic sim_stop.
3098 * sim-resume.c: New file. Generic sim_resume.
3099
3100 * Make-common.in (sim-engine.o): Add rule.
3101 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3102
3103 * sim-engine.h, sim-engine.c: New file. Provide generic
3104 implementation of sim_engine_halt, sim_engine_error. et.al.
3105
3106 * sim-base.h (sim_state_base): Add member halt.
3107 (sim-engine.h): Include.
3108
3109 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3110 handlers.
3111 * sim-events.c (sim_events_poll): Update event handler.
3112
3113Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3114
3115 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3116 function.
3117 (sim_events_watch_sim): New function.
3118 (sim_events_watch_core): New function.
3119 (sim_watch_valid): New function.
3120 (sim_events_preprocess): New function.
3121 (sim_events_process): Process the watchpoints as well as the timer
3122 queue.
3123 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3124 (sim_events_deschedule): Check all the queues when removing an
3125 event.
3126 (sim_events_init): Ditto for cleaning.
3127
3128Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3129
3130 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3131
3132Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3133
3134 * callback.c (os_open): Type of arg flags is int.
3135
3136Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3137
3138 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3139 just like normal numbers as per IEEE rules.
3140
3141Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3142
3143 * callback.c (os_close): Mark the descriptor as being
3144 available if the close succeeded.
3145 (os_open): Pass 0644 as the mode of the file being created.
3146
3147Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3148
3149 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3150 float.
3151
3152 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3153 * sim-lnline.h: Update.
3154
3155 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3156 conversion functions.
3157 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3158
3159 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3160 compare functions. Replacing.
3161 (sim_fpu_cmp): This. Delete.
3162
3163Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3164
3165 * sim-core.c (sim_core_find_mapping): Call engine_error not
3166 sim_io_error when possible.
3167
3168Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3169
3170 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3171 high/low double word.
3172
3173 * sim-trace.h: Remove definition of attribute - defined in
3174 sim_basics.h.
3175
3176Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3177
3178 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3179 name of the option - or family of options.
3180
3181 * sim-options.c (sim_args_command): Match command `a-b c' with
3182 option `--a-b-c' from option table.
3183
3184Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3185
3186 * sim-options.c (sim_print_help): For optional arguments, wrap
3187 them in [].
3188
3189 * sim-trace.c (set_trace_options): New function, handle optional
3190 argument and multiple assignment.
3191 (trace_option_handler): Update.
3192
3193 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3194 when branch tracing selected.
3195
3196Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197
3198 * sim-trace.c (trace_one_insn): Make a va-args function.
3199
3200 * sim-trace.c (trace_vprintf): New function, va-arg version of
3201 trace_printf.
3202
3203Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3204
3205 * sim-trace.c (trace_uninstall): Don't close a file twice.
3206 * sim-profile.c (profile_uninstall): Likewise.
3207
3208Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3209
3210 * sim-trace.c (toplevel): Include bfd.h.
3211 (trace_options): Note that --trace-linenum also turns on
3212 --trace-insn. Add --trace-{branch,semantics}.
3213 (trace_option_handler): If --trace-linenum, also turn on
3214 --trace-insn. Add --trace-branch support. If --trace-semantics,
3215 turn on ALU, FPU, branch, and memory tracing.
3216 (trace_one_insn): New function to trace an instruction. Support
3217 --trace-linenum.
3218 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3219
3220 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3221 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3222 (TRACE_branch): Add new mask.
3223 (TRACE_*_P): Define all possible trace_p macros.
3224 (trace_one_insn): Declare function.
3225
3226Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3227
3228 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3229 GNU C doesn't support __attributes__.
3230 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3231 format strings.
3232
3233Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3234
3235 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3236 addresses are masked forcing them to be correctly aligned.
3237 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3238 * sim-config.c (config_alignment_to_a): Update.
3239
3240 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3241 core data.
3242 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3243 type.
3244 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3245 processor specific core maps.
3246 (sim_core_map_attach): Copy the core map data to each of the
3247 processor specific core data structures.
3248 * sim-core.c (sim_core_find_mapping): Update.
3249
3250 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3251 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3252 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3253 alternatives that handle unaligned addresses.
3254 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3255 with just CPU arg.
3256 * cgen-utils.c (sim_disassemble_insn): Update.
3257
3258Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3259
3260 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3261 tracing.
3262
3263 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3264 fpu support.
3265
3266 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3267
3268Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3269
3270 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3271 to map type.
3272
3273 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3274 statement.
3275
3276Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3277
3278 * cgen-trace.c: Prepend additional trace_printf argument.
3279
3280 * cgen-utils.c (sim_disassemble_insn): Add additional core
3281 arguments.
3282
3283Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3284
3285 * nrun.c (main): Catch/report errorenous simulator states.
3286
3287 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3288 * sim-trace.c: #include string.h/strings.h so that memset is
3289 defined.
3290 * sim-utils.c: Ditto.
3291 * sim-profile.c: Ditto. And stdlib.h.
3292 (print_bar): Only define when used by instruction or memory profiler.
3293
3294 * sim-options.c (standard_option_handler): Make ul more local.
3295
3296 * sim-load.c (sim_load_file): Make the name constant.
3297 (sim_load_file): Passify gcc.
3298
3299 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3300 file.
3301 * sim-utils.c, sim-load.c: Include sim-utils.h.
3302
3303 * sim-base.h (sim_cpu): Pre define here so available to all.
3304
3305 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3306 Restore the sim_cpu and instruction_address arguments so that full
3307 information is available to the abort function.
3308 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3309 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3310
3311 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3312 tracing support for sim-events and sim-core.
3313 (trace_option_handler): Convert #if to if where possible so always
3314 compiled/checked by C compiler.
3315 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3316
3317 * sim-base.h: Adjust comment documenting how to define the cpu
3318 structure.
3319 (sim_state_base): Add sim_core and sim_events to simulator base
3320 object.
3321
3322 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3323 * sim-core.c (sim_core_init, sim_core_attach,
3324 sim_core_find_mapping): Update.
3325 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3326 update_time_from_event, insert_sim_event,
3327 sim_events_schedule_after_signal, sim_events_deschedule,
3328 sim_events_tick): Ditto.
3329
3330 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3331 sim-model.h): Move #includes from here.
3332 * sim-base.h: To here.
3333 (sim-core.h, sim-events.h, sim-io.h): Include also
3334
3335Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3336
3337 * callback.c (default_callback): Missing initialisers.
3338
3339Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3340
3341 * sim-utils.c (sim_add_commas): New function.
3342 * sim-basics.h (sim_add_commas): Add prototype.
3343 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3344 * sim-profile.c (COMMAS): New macro.
3345 (print_*): Use it to print commas in numbers.
3346
3347 * configure: Regenerated.
3348
3349 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3350 (cgen_state): New member run_fast_p.
3351 (cgen_init): Add prototype.
3352 (sim_disassemble_insn): New arg `cpu'.
3353 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3354 * cgen-utils.c (cgen_init): New function.
3355 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3356 * genmloop.sh: Call engine_halt if loop exits.
3357
3358 * Makefile.in (sim-options_h): Define.
3359 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3360 (sim-model.o): Add new rule.
3361 (cgen-{scache,trace,utils}.o): Add new rules.
3362 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3363 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3364 Indent output by 2 spaces.
3365 * cgen-scache.h (scache_print_profile): Update.
3366 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3367 Use trace_printf, not fprintf.
3368 (trace_extract): Use trace_printf, not cgen_trace_printf.
3369 * genmloop.sh (!FAST case): Increment `insn_count'.
3370 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3371 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3372 access macro's name.
3373 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3374 Change return type to SIM_RC.
3375 (sim_core_{install,uninstall}): New functions.
3376 * sim-core.h (sim_core_{install,uninstall}): Declare.
3377 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3378 Change return type to SIM_RC.
3379 * sim-model.h (models,machs,model_install): Declare.
3380 * sim-module.c (modules): Add scache_install, model_install.
3381 (sim_post_argv_init): Set cpu->state backlinks.
3382 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3383 (standard_option_handler): Likewise.
3384 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3385 sim-profile.h.
3386 (*): Assume ANSI C.
3387 (profile_options): Delete --profile-simcache.
3388 (profile_option_handler): Likewise.
3389 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3390 spaces.
3391 (profile_print_{memory,model}): Likewise.
3392 (profile_print_simcache): Delete.
3393 (profile_print_speed): New function.
3394 (profile_print): Rewrite.
3395 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3396 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3397 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3398 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3399 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3400 (profile_print): Update prototype.
3401
3402Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3403
3404 * cgen-scache.[ch], cgen-sim.h: New files.
3405 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3406 * sim-model.c: New file.
3407
3408 * Make-common.in (clean targets): Undo patch of Apr. 22.
3409
3410Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3411
3412 * sim-n-bits.h (signed): If we have a standard compiler, undef
3413 signed, so that signedN is defined correctly.
3414
3415Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3416
3417 * sim-module.h, sim-model.h, sim-profile.h: New files.
3418 * sim-module.c, sim-profile.c: New files.
3419 * Make-common.in (SIM_PROFILE): Define
3420 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3421 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3422 (sim_module.o,sim-profile.o): Add rules for.
3423 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3424 (--enable-sim-profile): Add.
3425 * configure: Regenerated.
3426 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3427 model. Move trace and profile support to sim-{trace,profile}.h.
3428 New members trace_data, profile_data.
3429 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3430 * sim-config.h: Provide default definition of WITH_PROFILE.
3431 (WITH_TRACE): Change default to -1.
3432 (MAX_NR_PROCESSORS): Always define.
3433 * sim-options.c: Move trace and profile support to
3434 sim-{trace,profile}.h.
3435 (sim_pre_argv_init): Moved to sim-model.c.
3436 (standard_install): New function.
3437 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3438 (standard_install): Declare.
3439 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3440 (trace_install, trace_uninstall): New functions.
3441 (trace_printf): Update reference to TRACE_FILE.
3442 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3443 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3444 (WITH_TRACE_FOO_P): Define.
3445 (trace_install): Declare.
3446 (TRACE_DATA): New struct.
3447
3448Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3449
3450 * run.c: Undo last exec_bfd patch.
3451 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3452
3453Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3454
3455 * run.c (exec_bfd): Add back in.
3456 (main): Set exec_bfd.
3457
3458Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3459
3460 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3461
3462Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3463
3464 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3465 less well defined engine_error.
3466 * sim-core.c: Ditto.
3467
3468Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3469
3470 * Make-common.in: Change clean targets to use :: so that other
3471 Makefiles can have their own clean targets.
3472 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3473 __STDC__ to control use of stdarg vs. varargs syntax. Some
3474 systems can't use __STDC__, but require stdarg.
3475
3476Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3477
3478 * sim-options.c (standard_options): Add --endian.
3479 (standard_option_handler): Likewise.
3480
3481 * nrun.c: #include <signal.h>.
3482 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3483 handler that calls sim_stop ().
3484
3485Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3486
3487 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3488 handler that calls sim_stop (). Simulators may still be
3489 establishing their own handler.
3490
3491 * sim-events.c (sim_events_poll): Rename from
3492 sim_events_at_large_int. Poll IO.
3493
3494 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3495 request.
3496
3497 * callback.c (os_poll_quit): New function poll for quit signal
3498 where needed.
3499 (default_callback): Include magic number.
3500
3501Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3502
3503 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3504 Check for functions getrusage, time.
3505 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3506 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3507 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3508 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3509
3510 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3511
3512 * sim-options.c, sim-options.h: New files.
3513 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3514 * Make-common.in (nrun.o): Add rules for.
3515 * nrun.c: New file.
3516
3517 * run.c (main): Check return value of sim_open.
3518
3519 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3520 (sim_main_headers): Add sim-trace.h.
3521 * run.c (exec_bfd, target_byte_order): Delete.
3522 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3523 call sim_load instead. Check return code of sim_create_inferior.
3524 * sim-base.h (CURRENT_STATE): Define.
3525 (sim_state_base): Make typedef. New members options, prog_argv,
3526 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3527 mem_size, memory [+ corresponding access macros].
3528 (sim_cpu_base): New typedef.
3529 * sim-trace.h: New file.
3530 * sim-trace.c: New file.
3531 * sim-basics.h: #include it.
3532 * sim-load.c: New file.
3533
3534Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3535
3536 * Make-common.in (INSTALL): Set to @INSTALL@.
3537 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3538 (install-common): Depend upon installdirs. Use
3539 $(program_transform_name) directly, rather than using
3540 $(INSTALL_XFORM).
3541 (installdirs): New target.
3542 * Makefile.in (INSTALL): Set to @INSTALL@.
3543 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3544 (install-man): Depend upon installdirs. Use
3545 $(program_transform_name) directly, rather than using
3546 $(INSTALL_XFORM).
3547 (installdirs): New target.
3548
3549Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3550
3551 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3552 be overriden.
3553
3554Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3555
3556 * sim-basics.h: Only bring in config.h and tconfig.h if
3557 HAVE_CONFIG_H.
3558
3559Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3560
3561 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3562 numbering convention of the target.
3563 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3564 and WITH_TARGET_WORD_MSB.
3565 (sim_config): When possible, check for consistency with bitsize
3566 and msb.
3567
3568 * sim-bits.h: Allow MSB to be other than zero.
3569 * sim-bits.c: Ditto.
3570 * sim-n-bits.h: Ditto.
3571
3572 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3573 * sim-n-bits.h (MSMASKEDn): Ditto.
3574
3575Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3576
3577 * Makefile.in (INSTALL): Change install.sh to install-sh.
3578
3579Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3580
3581 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3582
3583Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3584
3585 * run.c (main): Check that a program to run was specified.
3586
3587Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3588
3589 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3590
3591 * configure: Regenerated to track ../common/aclocal.m4 changes.
3592 * config.in: Ditto.
3593
3594Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3595
3596 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3597 * sim-config.h: To here.
3598
3599 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3600 (sim_main_headers): Define.
3601 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3602 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3603 (clean): Use it.
3604 (sim-utils.o): Add rule for.
3605 * sim-utils.o: New file.
3606 * sim-basics.h: #include sim-base.h.
3607 (zalloc): Make argument unsigned long.
3608 * sim-base.h: New file.
3609 * sim-inline.h (SIM_IO support): Delete.
3610 * sim-io.h: Delete inline support.
3611 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3612 * sim-config.c: sim-state.h renamed to sim-main.h.
3613 * sim-core.c: Likewise.
3614 * sim-events.c: Likewise.
3615
3616 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3617
3618 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3619 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3620 -DDEBUG.
3621 * configure: Regenerated to track ../common/aclocal.m4 changes.
3622
3623Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3624
3625 * configure: Regenerated to track ../common/aclocal.m4 changes.
3626
3627Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3628
3629 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3630 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3631 are defined by the configure.
3632
3633 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3634
3635 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3636 reserved-bits): Always define.
3637
3638 * sim-config.h, sim-config.c (sim_config): New function - and new
3639 file - co-ordinate the setting/checking of the common simulator
3640 configuration options.
3641
3642 * Make-common.in (sim-config.o): Add rule.
3643
3644Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3645
3646 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3647 va_list from void *, since va_list might not be a pointer type.
3648
3649Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3650
3651 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3652 in wrong order.
3653 (offset_N): Correct computation of LE offset.
3654
3655 * sim-io.c (sim_io_error): Include a new line when reporting
3656 errors.
3657
3658 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3659 `/'.
3660
3661Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3662
3663 * run.c: Include alloca-conf.h.
3664
3665 * callback.c (os_evprintf_filtered): Fix typo.
3666
3667Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3668
3669 * run.c (string.h, strings.h, stdlib.h): Include.
3670
3671 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3672 0 when nothing pending.
3673
3674 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3675 will soon be going away.
3676 (getopt): Plicate GCC.
3677
3678 * sim-endian.c (sim-io.h): Plicate GCC.
3679 * sim-bits.c (sim-io.h): Ditto.
3680 * sim-n-bits.h (ROTn): Ditto.
3681
3682 * sim-io.c (sim_io_error): Correct check for NULL.
3683
3684 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3685 the __FILE__.
3686 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3687 path.
3688
3689Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3690
3691 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3692 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3693
3694Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3695
3696 * sim-alu.h: Include sim-xcat.h.
3697
3698Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3699
3700 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3701 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3702 these.
3703
3704 * sim-events.c (sim_events_at_large_int): New function. Just
3705 schedules an event every large-int ticks.
3706 (sim_events_init): Call.
3707 (sim_events_tick, sim_events_process): Move async handing to
3708 sim_events_process. Move timer decrement so that it occures after
3709 events have been processed.
3710
3711 * sim-basics.h (struct _engine): Remove declaration.
3712
3713 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3714 everything with same. Rename global struct to SIM_DESC.
3715 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3716 * sim-io.h, sim-io.c: Ditto.
3717
3718 * sim-assert.h: New file. Optional assertion checking macros.
3719 * sim-io.c (sim_io_error): Make just this function tolerant to
3720 null pointers.
3721
3722 * sim-xcat.h: New file. Define concatenate macros.
3723 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3724 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3725 concat macros.
3726
3727
3728Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3729
3730 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3731
3732Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3733
3734 * sim-inline.h: Add definitions for sim-types.
3735 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3736 module.
3737
3738Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3739
3740 * sim-events.h: Remove defunct reference to callback struct.
3741
3742Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3743
3744 * configure: Re-generate.
3745
3746Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3747
3748 * Make-common.in (CSEARCH): Do not include the gdb directory in
3749 the search path.
3750
3751Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3752
3753 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3754 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3755 to explicitly incorporate these.
3756
3757 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3758 specify the alignment restrictions of the target architecture -
3759 without this option all alignment restrictions are accomodated.
3760 (--enable-sim-assert): New option. Conditionally compile in
3761 assertion statements.
3762 (--enable-sim-float): New option. Strongly specify the target's
3763 floating point support.
3764 (--enable-sim-hardware): New option. Specify the hardware devices
3765 included in the simulation.
3766 (--enable-sim-packages): New option. Specify the hardware
3767 packages included in the simulation.
3768 (--enable-sim-regparm): New option. Specify that parameters be
3769 passed in registers instead of on the stack.
3770 (--enable-sim-reserved-bits): New option. Specify that reserved
3771 bits within an instruction are are correctly set.
3772 (--enable-sim-smp): New option. Specify the level of SMP support
3773 to be included in the simulator.
3774 (--enable-sim-stdcall): New option. Specify an alternative
3775 function call convention.
3776 (--enable-sim-xor-endian): New option. Configure xor-endian
3777 support used by some targets to implement bi-endian support.
3778
3779Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3780
3781 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3782 host endianness to be overridden.
3783 (--enable-sim-endian): Allow the target platform's byte order
3784 to be overridden.
3785 (--enable-sim-inline): Control the inlining of common components.
3786 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3787 (--enable-sim-warnings): Enable additional GCC compiler checks.
3788 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3789 SIM_WARNINGS): Add.
3790
3791 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3792 sim-*-n.h so that the names are uniq on dos machines
3793 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3794
3795Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3796
3797 * run.c: #include "libiberty.h".
3798 (main): New locals sd,no_args,sim_argv.
3799 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3800 is program name. Update call to sim_set_callbacks.
3801 Record result of sim_open, pass to other sim_foo routines.
3802
3803Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3804
3805 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3806 final newline.
3807
3808Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3809
3810 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3811 Route stdout through buffered IO.
3812
3813 * callback.c: Add os_flush_stderr, os_write_stderr,
3814 os_evprintf_filtered functions to route error output through
3815 stderr.
3816
3817 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3818 Correct return type - should be void.
3819
3820Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3821
3822 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3823
3824 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3825 not provide a default value as undefined indicates disable code.
3826
3827Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3828
3829 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3830 directory.
3831 * sim-events.h, sim-events.c: Ditto.
3832 * sim-io.h, sim-io.c: Ditto.
3833
3834Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3835
3836 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3837
3838 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3839 extract the tail or least signifiant bits from an integer of the
3840 specified size.
3841
3842 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3843 WITH_TARGET_BITSIZE so that the compilation will fail when an
3844 unsupported bitsize value is defined.
3845
3846 (INSERTED*): Convert to functions.
3847 (EXTRACTED*): Ditto.
3848
3849 (SIGN_EXTEND, SEXT): Change to more terse name.
3850
3851Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3852
3853 * sim-inline.h: Allow explicit control over which .c files will be
3854 included by their header.
3855
3856 * sim-inline.h: Allow explicit control over which .c files use the
3857 alternative - REGPARM - parameter passing mechanism.
3858
3859 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3860 icache.c, idecode.c, semantics.c or support.c. Those names are
3861 not generally applicable.
3862
3863Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3864
3865 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3866 in a fashion similar to sim-endian-n.
3867
3868 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3869 both value and address macro's.
3870
3871Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3872
3873 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3874
3875 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3876 generic L_word, H_word macro's.
3877
3878Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3879
3880 * sim-basics.h: Borrow code from ppc directory.
3881 * sim-bits.c: Ditto.
3882 * sim-bits.h: Ditto.
3883 * sim-config.h: Ditto.
3884 * sim-endian-n.h: Ditto.
3885 * sim-endian.c: Ditto.
3886 * sim-endian.h: Ditto.
3887 * sim-inline.c: Ditto.
3888 * sim-inline.h: Ditto.
3889 * sim-types.h: Ditto.
3890
3891Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3892
3893 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3894 all the ALU size alternatives and then auto-configure a default.
3895
3896 * sim-alu.h: Copy ppc/idecode_expression.h.
3897
3898Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3899
3900 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3901 sign extend a bit within a value.
3902
3903 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3904 a pointer into the middle of a host word.
3905 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3906
3907Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3908
3909 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3910 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3911 appropriate definitions of read, write, etc. Add prototype for
3912 system.
3913
3914Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3915
3916 * Makefile.in (libcommon.a): Delete.
3917 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3918 (gentmap,targ-vals.h,targ-map.c): Likewise.
3919 (run-autoconf): Delete.
3920 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3921 (common makefile fragment): Moved back into ...
3922 * Make-common.in: Resurrect.
3923 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3924 * configure: Regenerated.
3925
3926Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3927
3928 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3929 (SIM_AC_OUTPUT): To here.
3930
3931Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3932
3933 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3934 comments and single quotes. Fixes a problem found on hpux.
3935
3936Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3937
3938 * aclocal.m4: Remove Make-common.in from dependencies.
3939 * (distclean): Remove targ-vals.def.
3940
3941 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3942 into here. Makes insertion into makefiles easier. Also, change
3943 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3944 targ-map.o, and run are built. They are now built in the
3945 individual simulator directories, taking sources from ../common as
3946 necessary. This replaces the merging of libcommon.a into
3947 linsim.a, which was problematic for the WinGDB build process.
3948 * run.c: Include config.h from . instead of ../common.
3949 * Make-common.in: Remove. It's no longer necessary.
3950
3951Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3952
3953 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3954 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3955
3956Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3957
3958 * run.c (main): Set target_byte_order before call to sim_open.
3959
3960Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3961
3962 * callback.c: #include <stdlib.h>
3963 (os_error): New function.
3964 (default_callback): Add os_error.
3965
3966Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3967
3968 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3969 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3970 specific.
3971 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3972
3973Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3974
3975 * run.c: #include ../common/config.h, tconfig.h.
3976 (myname): New static global.
3977 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3978 Only process -c ifdef SIM_HAVE_SIMCACHE.
3979 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3980 Parse program name from argv[0] and use in error messages.
3981 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3982 Add support for incomplete h8/300 termination indicators.
3983 (usage): Make more verbose.
3984 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3985 * Makefile.in,Make-common.in,callback.c: New files.
3986 * nltvals.def,gentmap.c,gentvals.sh: New files.
3987
3988Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3989
3990 * run.c: Include stdarg.h if __STDC__.
3991
3992Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3993
3994 * run.c (main): Don't print out anything if the signal
3995 number is zero (ie no signal).
3996
3997Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3998
3999 * run.c (main): Print out if the program raised a signal.
4000
4001Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4002
4003 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4004 (main): Ditto.
4005
4006Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4007
4008 * run.c (main): Explicitly cast malloc() parameter.
4009
4010Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4011
4012 * run.c (sim_bfd): New global to hold the bfd pointer for the
4013 executable.
4014 (main): Initialize sim_bfd.
4015
4016Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4017
4018 * run.c (main): Use new bfd_big_endian macro.
4019
4020Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4021
4022 * run.c (main): Removed SH specific comments, so source is
4023 generic. Also updated to only load relevant sections. Moved
4024 sim_open() to after callback attach (to match GDB).
4025
4026 * run.1: Removed SH specific comments.
4027
4028Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4029
4030 * run.c (main): Always return sigrc at end.
4031
4032Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4033
4034 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4035 bfd_check_format() fails.
4036
4037Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4038
4039 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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