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* aout64.h (N_SHARED_LIB): Define as 0 if TEXT_START_ADDR is
[deliverable/binutils-gdb.git] / sim / common / ChangeLog
CommitLineData
9846de1b
JM		 1Wed Jul 7 19:56:03 1999 Andrew Cagney <cagney@b1.cygnus.com>
2
3 * dv-sockser.c (connected_p): Initialize addrlen.
4
51999-07-06 Dave Brolley <brolley@cygnus.com>
6
7 * cgen-accfp.c (floatsidf): New function.
8 (fixdfsi): New function.
9
101999-07-06 Doug Evans <devans@casey.cygnus.com>
11
12 * sim-model.c (sim_model_init): Issue error if machine is unsupported.
13
43ff13b4
JM		 141999-07-05 Doug Evans <devans@casey.cygnus.com>
15
16 * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
17 (cgen-fpu.o,cgen-accfp.o): Add rules for.
18 * cgen-fpu.c: New file.
19 * cgen-fpu.h: New file.
20 * cgen-accfp.c: New file.
21 * cgen-cpu.h (CGEN_CPU): New member fpu.
22 * cgen-mem.h: Redo fp support.
23 * cgen-ops.h: Delete k&r support. Redo fp support.
24 * cgen-sim.h: Include cgen-fpu.h.
25 * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
26
085dd6e6
JM		 271999-06-23 Doug Evans <devans@casey.cygnus.com>
28
29 * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
30 ifndef.
31 * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
32 (@cpu@_pbb_cti_chain): Minor clean up.
33
cd0fc7c3
SS		 341999-05-08 Felix Lee <flee@cygnus.com>
35
36 * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT. Delete defn of
37 AM_CYGWIN32 and AM_EXEEXT.
38 * configure: Regenerate.
39
7a292a7a
SS		 40Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
41
42 * sim-core.c (device_error,device_io_read_buffer,
43 device_io_write_buffer): Delete decls.
44 * sim-core.h: Put them here.
45
46 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
47 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
48 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
49 (sim_core_write_aligned_N): Ditto.
50
511999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
52
53 * sim-memopt.c (sim_memory_uninstall): Don't look into
54 free()d memory.
55
561999-04-14 Doug Evans <devans@casey.cygnus.com>
57
58 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
59
601999-04-13 Doug Evans <devans@casey.cygnus.com>
61
62 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
63 (sim_core_write_buffer): Ditto.
64
651999-04-02 Keith Seitz <keiths@cygnus.com>
66
67 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
68 after the interval counter has expired.
69 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
70 poll_quit callbacks. May be overridden by Makefile.
71 (poll_quit_counter): New global.
72 * sim-events.c: Remove all mentions of ui_loop_hook. The
73 host callback "poll_quit" will serve the purpose.
74 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
75 is defined.
76 * nrun.c: Remove declaration of ui_loop_hook.
77
78Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
79
80 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
81 if being used by gdb.
82
831999-03-22 Doug Evans <devans@casey.cygnus.com>
84
85 * cgen-types.h (XF,TF): Tweak.
86 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
87 in cgen-types.h.
88 (SUBWORD*,JOIN*): Define.
89 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
90 moved into cpu descriptor.
91 * sim-model.h (MACH): New member `num'.
92
c906108c
SS		 931999-02-09 Doug Evans <devans@casey.cygnus.com>
94
c906108c
SS		 95 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
96 (CGEN_CPU): Member opcode renamed to cpu_desc.
97 New members get_idata,disassembler.
98 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
99 CGEN_INSN_ATTR_VALUE.
100 (CGEN_STATE): Delete member opcode_table.
101 (sim_disassemble_insn): Delete decl.
102 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
103 (struct idesc): Moved to here from <cpu>-decode.h.
104 * cgen-run.c (prime_cpu): Call prepare_run callback.
105 * cgen-trace.h (SFILE): New type.
106 (sim_disasm_sprintf): Declare.
107 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
108 (sim_cgen_disassemble_insn): Declare.
109 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
110 (insn_fields): Delete.
111 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
112 CPU_CPU_DESC (cpu).
113 (trace_insn): Call CPU_DISASSEMBLER hook.
114 (sim_disasm_sprintf): New function.
115 (sim_disasm_read_memory): New function.
116 (sim_disasm_perror_memory): New function.
117 (sim_cgen_disassemble_insn): New function.
118 * cgen-utils.c: Don't include cpu-opc.h.
119 (virtual_insn_entries): New static local.
120 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
121 (cgen_insn_name): Rewrite.
122 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
123 * cgen.sh (desc): New file generator handler.
124 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
125 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
126 Don't include cpu-opc.h,cpu-sim.h.
127 * sim-model.c (model_set): Delete SIM_DESC arg.
128 (sim_model_set): Update.
129 * sim-model.h (MACH): New member prepare_run.
130
1311999-01-28 Frank Ch. Eigler <fche@cygnus.com>
132
133 * sim-memopt.c (memory_option_handler): Avoid memset() calls
134 if redundant with allocator functions.
135
136Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
137
138 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
139
140 * sim-profile.h: Make like sim-trace.h.
141 (PROFILE_USEFUL_MASK): New macro.
142 * sim-profile.c (profile_options): Make like trace_options, allow
143 optional on|off arg where applicable.
144 (set_profile_option_mask): New function.
145 (sim_profile_set_option): New function.
146 (profile_option_handler): Simplify.
147 Have -p only enable selected things, not everything.
148 Add missing break to OPTION_PROFILE_PC_RANGE.
149 * cgen-scache.c (scache_options): Allow optional on|off arg to
150 --profile-scache.
151 (scache_option_handler): Use sim_profile_set_option.
152
1531999-01-26 Frank Ch. Eigler <fche@cygnus.com>
154
155 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
156 (memory_option_handler): Implement MEMORY_FILL option. Make
157 MEMORY_CLEAR an alias for MEMORY_FILL=0.
158 (parse_ulong_value): New function.
159 (do_memopt_add): Allocate all buffers. Optionally fill them.
160
1611999-01-15 Richard Henderson <rth@cygnus.com>
162
163 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
164 va_list, not an integer.
165 * sim-events.c (sim_events_schedule): Likewise.
166
167 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
168 the appropriate type.
169
1701999-01-14 Doug Evans <devans@casey.cygnus.com>
171
172 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
173 (sim_disassemble_insn): Update prototype.
174 (sim_engine_invalid_insn): Ditto.
175 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
176 (SEM_BRANCH_INIT): PCADDR->IADDR.
177 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
178 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
179 * cgen-scache.h (*): Ditto.
180 * cgen-trace.c (*): Ditto.
181 * cgen-trace.h (*): Ditto.
182 * cgen-utils.c (*): Ditto.
183 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
184 (insn_t): Delete.
185 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
186 (simple engine framework): Rewrite.
187 * sim-module.c (modules): Install model module sooner (and in
188 particular before the profile module).
189
1901999-01-12 Doug Evans <devans@casey.cygnus.com>
191
192 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
193 * sim-model.c (sim_mach_lookup_bfd_name): New function.
194 (sim_model_init): Call it.
195
196 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
197
1981999-01-05 Doug Evans <devans@casey.cygnus.com>
199
200 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 201 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
202 (SEM_BRANCH_INIT_EXTRACT): New macro.
203 (SEM_BRANCH_INIT): Add taken_p.
204 (TARGET_SEM_BRANCH_FINI): Provide default definition.
205 (SEM_BRANCH_FINI): Use it.
206 (SEM_INSN): Update.
207 * cgen-run.c (sim_resume): Handle tracing of last insn.
208 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
209 * cgen-trace.c (current_abuf): New static global.
210 (trace_insn_init): Initialize it.
211 (trace_insn_fini): Use it.
212 (trace_insn): Set it.
213 * cgen.sh (arch case): Pass -m ${mach} to cgen.
214 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
215 (@cpu@_emit_after): Ditto.
216 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
217 labels if WITH_SEM_SWITCH_FULL.
218 * sim-model.c: Include bfd.h.
219 (sim_model_init): New function.
220 (sim_model_install): Record init fn.
221 * sim-model.h (MACH): New member bfd_name.
222 * sim-module.c (modules): Initialize model before scache.
223
2241998-12-24 Frank Ch. Eigler <fche@cygnus.com>
225
226 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
227
228 * nrun.c (main): Remain in simulation loop for traps and
229 exceptions when in operating environment mode.
230 (ui_loop_hook): New stub hook for standalone use.
231 * sim-events.c (sim_events_process): Call ui_loop_hook
232 periodically on CYGWIN host.
233
234 * sim-reason.c (sim_stop_reason): Return host signal numbers
235 to gdb on sim_stopped and sim_signalled cases.
236 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
237 hook just before longjmp.
238 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
239 hook just before sim_engine_run.
240
241 * sim-n-core.h (sim_core_trace_M): Allay const warning.
242 * sim-trace.h (trace_generic): Ditto.
243 * sim-trace.c (trace_generic): Ditto.
244
2451998-12-14 Doug Evans <devans@casey.cygnus.com>
246
247 * Make-common.in (SIM_MAIN_DEPS): New var.
248 (CGEN_MAIN_CPU_DEPS): New var.
249 * aclocal.m4: Add --enable-cgen-maint option.
250 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
251 (SETMEM*): Ditto.
252 (GETIMEM*): Pass pc value to sim_core routine.
253
254Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
255
256 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
257 Compare with ZERO not NULL.
258
259Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
260
261 * hw-properties.c, hw-instances.c, hw-tree.c: Include
262 "sim-assert.h".
263
2641998-12-09 Doug Evans <devans@casey.cygnus.com>
265
266 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
267 * sim-trace.c: Include stdlib.h if present.
268 * dv-sockser.c: Include unistd.h if present.
269 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
270 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
271
2721998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
273
274 * gennltvals.sh: Add i960.
275 * nltvals.def: Rebuild.
276
2771998-12-04 Doug Evans <devans@casey.cygnus.com>
278
279 * cgen-defs.h: New file, old cgen-sim.h.
280 * cgen-sim.h: Simple header that includes others.
281 * sim-arange.c: New file.
282 * sim-arange.h: New file.
283 * sim-basics.h: Include it.
284 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
285 (sim-arange.o): Add rule for.
286 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
287 (sim_io_eprintf_cpu): Add prototype.
288 * sim-inline.h (HAVE_INLINE): Define if GNUC.
289 (INLINE2): New macro.
290 (EXTERN_INLINE): New macro.
291 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
292 before calling module init fns.
293 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
294 (profile_init): New function.
295 (profile_options): New option --profile-range.
296 (profile_option_handler): Handle --profile-range.
297 (profile_print_insn): Qualify address range specific section titles.
298 (profile_print_addr_ranges): New function.
299 (profile_info): Print address ranges if specified.
300 (profile_install): Set profile_init init fn.
301 * sim-profile.h (PROFILE_DATA): New member `range'.
302 * sim-trace.c (trace_init): New function.
303 (trace_options): New option --trace-range.
304 (trace_option_handler): Handle --trace-range.
305 (trace_install): Set trace_init init fn.
306 * sim-trace.h (TRACE_DATA): New member `range'.
307 * sim-utils.c (sim_cpu_msg_prefix): New function.
308 (sim_io_eprintf_cpu): New function.
309 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
310 (PC_IN_PROFILE_RANGE_P): New macro.
311 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
312 (trace_insn_fini): New arg abuf. All callers updated.
313 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
314 printing cycle counts.
315 * cgen-trace.h (trace_insn_fini): Update prototype.
316 (TRACE_RESULT_P): New macro.
317 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
318 (TRACE_INSN): Check ARGBUF_TRACE_P.
319 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
320 * cgen-types.h (SIM_INLINE): Delete.
321 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
322 * cgen-utils.c: Don't include cgen-engine.h
323 * genmloop.sh (@cpu@_fill_argbuf): New function.
324 (@cpu@_fill_argbuf_tp): New function.
325 (@cpu@_emit_before,@cpu@_emit_after): New functions.
326 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
327 (SET_CTI_VPC,SET_INSN_COUNT): Update.
328 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
329 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
330 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
331 doing profiling. Update call to TRACE_INSN_FINI.
332
333 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
334
3351998-12-03 Frank Ch. Eigler <fche@cygnus.com>
336
337 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
338 regions.
339
3401998-12-01 Doug Evans <devans@casey.cygnus.com>
341
342 * sim-inline.c (SIM_INLINE_P): Fix typo.
343
3441998-11-30 Doug Evans <devans@casey.cygnus.com>
345
346 * cgen-utils.c (cgen_virtual_opcode_table): Update.
347
348Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
349
350 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
351 * nltvals.def: Re-generate.
352
353Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
354
355 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
356 sim_core_map_attach, sim_core_map_detach, next_event_queue,
357 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
358 GCC.
359 * sim-events.c (sim_events_uninstall, sim_events_suspend,
360 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
361
3621998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
363
364 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
365 (${cpu}_pbb_cti_chain): Ditto.
366
3671998-11-18 Doug Evans <devans@casey.cygnus.com>
368
369 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 370 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
371 (EXTRACT_INT,EXTRACT_UINT): New macros.
372 (SEM_SEM_ARG): New macro.
373 (SEM_NEXT_VPC): New arg `pc'.
374 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
375 (sim_disassemble_insn): Update prototype.
376 * cgen-trace.c (current_insn,insn_fields): New static locals.
377 (trace_insn): Set them.
b83266a0 378 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 379 (sim_disassemble_insn): New arg insn_fields.
380 Handle variable length insns.
381 * genmloop.sh: Only emit pbb decls if -pbb.
382 (${cpu}_scache_lookup): New arg `vpc'.
383 (scache support): Fetch pc before entering loop.
384
385 * gennltvals.sh: Add fr30 support.
386 * nltvals.def: Rebuild.
387
388Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
389
390 * sim-types.h: Re-do type system so that GCC's attribute and mode
391 are used to specify types. Handle case of ALPHA.
392
3931998-11-13 Frank Ch. Eigler <fche@elastic.org>
394
395 * aclocal.m4: Add tests for dlopen family.
396 * config.in: Regenerated.
397
398Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
399
400 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
401
402Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
403
404 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
405 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
406 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
407 * cgen-sim.h: ... to here.
408
409Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
410
411 * aclocal.m4 (enable-build-warnings): Replace
412 enable-sim-warnings. Extend =LIST syntax so that prepend and
413 append of options is possible. Drop -Werror, add
414 -Wstrict-prototypes for GDB compatibility.
415 * Make-common.in (SIM_WARNINGS): Update.
416
417Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
418
419 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
420 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
421 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
422 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
423 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
424 CGEN_INCLUDE_DEPS.
425 * cgen-cpu.h: New file.
426 * cgen-engine.h: New file.
427 * cgen-scache.h: New file.
428 * cgen-sim.h: Delete portions moved to new files.
429 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
430 rather than sending result to stdout.
431
432Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
433
434 * Make-common.in (sim-reg.o): New rule.
435 (cgen-run.o): New rule.
436 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
437 * cgen-run.c (prime_cpu): New function.
438 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
439 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
440 mentioned cpu.
441 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
442 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
443 (CGEN_INSN_VIRTUAL_P): New macro.
444 (SEM_PC): New typedef.
445 (SEMANTIC_FN): Change type of result to SEM_PC.
446 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
447 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
448 (SCACHE_MAP): New typedef.
449 (CPU_SCACHE): Add pbb support.
450 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
451 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
452 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
453 max_slice_insns.
454 (INSN_NAME): Delete.
455 (cgen_insn_name): Declare.
456 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
457 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
458 (first_insn_p): Make static.
459 (trace_insn): Handle virtual insns specially.
460 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
461 * cgen-types.h (UBI): Delete.
462 (MODE_TYPE): New enum.
463 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
464 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
465 (cgen_virtual_opcode_table): New global.
466 (cgen_insn_name): New function.
467 (sim_disassemble_insn): Ignore virtual insns.
468 * genmloop.sh: Delete top level loop generation. Add pbb support.
469 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
470 (sim_cpu_base): New members max_insns,insn_name,model_data.
471 (CPU_PC_GET,CPU_PC_SET): New macros.
472 (sim_pc_get,sim_pc_set): Declare.
473 * sim-model.c (model_set): Call model init fn.
474 * sim-model.h (MODEL_FN): New typedef.
475 (INSN_TIMING): New member model_fn.
476 (MODEL): New members num,init.
477 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
478 All callers updated.
479 (profile_insn_init): New fn.
480 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
481 Exit early if insn profiling not supported.
482 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
483 (profile_install): Record profile_insn_init as init fn.
484 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
485 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
486 (PROFILE_DATA): Delete member exec_time.
487 Change insn_count to pointer to array, rather than the array.
488 (sim_profile_print_bar): Declare.
489
490Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
491
492 * cgen-run.c: New file.
493 * sim-reg.c: New file.
494
495Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
496
497 * aclocal.m4: Add checks for -lsocket and -lnsl.
498
499 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
500 allow local port reuse on listening socket.
501
502Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
503
504 * sim-config.h: Remove reference to linux kernel header.
505
506Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
507
508 * dv-sockser.c (sockser_addr): Make variable non-static.
509
510Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
511
512 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
513
514Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
515
516 * sim-events.c (sim_events_elapsed_time): Fix calculation.
517
518Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
519
520 * Make-common.in (install-common): Add $(EXEEXT) when installing
521 run.
522
523Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
524
525 * cgen-sim.h (cgen_state): New member opcode_table.
526 * cgen-utils.c (sim_disassemble_insn): Use it.
527
528Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
529
530 * cgen-mem.h (DECLARE_SETT): Fix return type.
531 * cgen-sim.h (sim_engine_illegal_insn): Declare.
532 * cgen-scache.c: Include stdlib.h.
533 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
534 * sim-model.c (model_option_handler): Remove unused variable `n'.
535
536Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
537
538 * cgen-utils.c: Include bfd.h.
539 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
540
541Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
542
543 * sim-bits.h (EXTEND24): Fix typo.
544
545Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
546
547 * sim-events.c (ETRACE_P): New macro.
548 (struct _sim_event): Add member trace.
549 (sim_events_free): Reclaim trace message.
550
551 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
552 sim_events_schedule_tracef): New functions, include printf trace
553 information in argument list. If tracing, store asprintf'd trace
554 message in sim_event.
555
556 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
557 hw_event_queue_schedule_vtracef): New functions, mimic
558 sim_event_tracef.
559
560Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
561
562 * sim-bits.h (EXTEND24): Define.
563
564Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
565
566 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
567 (CPU_SCACHE_HASH_MASK): New macro.
568 (SCACHE_HASH_PC): Rewrite.
569 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
570 computation out of main loop.
571
572Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
573
c906108c
SS		 574 * cgen-sim.h (RECORD_IADDR): Delete.
575 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
576 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
577
578Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
579
580 * gennltvals.def (mn10200): Add entry.
581 * nltvals.def: Regenerate with MN10200 additions.
582
583Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
584
585 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
586 documentation on how it works.
587
588 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
589 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
590 sim_core_set_xor, sim_core_xor_read_buffer,
591 sim_core_xor_write_buffer): Update.
592
593 * sim-events.h, sim-events.c (sim_events_install,
594 sim_events_watch_clock, sim_events_schedule_after_signal,
595 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
596 sim_events_deschedule): Update.
597
598 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
599 sim_fpu_max32, sim_fpu_max64): Update.
600
601Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
602
603 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
604 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
605 * sim-profile.c (profile_print_model): Update.
606
607Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
608
609 * gennltvals.def (m32r): Use common syscall.h now.
610 (mn10300): Add entry.
611 * nltvals.def: Regenerate.
612
613 * sim-engine.c (sim_engine_get_run_state): New function.
614 * sim-engine.h (sim_engine_get_run_state): Declare it.
615
616Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
617
618 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
619 * sim-core.c (sim_core_signal): Make extern, always define.
620
621Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
622
623 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
624 * cgen-ops.h (ANDIF): New macro.
625 (ANDIF[BQHSD]I): Delete.
626
627Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
628
629 * hw-events.c (create_hw_event, delete_hw_event): Delete.
630 (hw_event_queue_schedule, hw_event_queue_deschedule,
631 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
632 Janczyn.
633
634 * hw-alloc.h (HW_NZALLOC): Define.
635
636 * Make-common.in (test-hw-events): Add target for testing the
637 hw-event code.
638
639Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
640
641 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
642 hw-instances.o.
643 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
644 files.
645 * hw-main.h: Include hw-handles.h, hw-instances.h.
646 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
647 * hw-base.c (hw_create, hw_delete): Call same.
648
649Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
650
651 * dv-core.c: Include hw-main.h and sim-main.h.
652 * dv-pal.c: Include hw-main.h and sim-io.h.
653 * dv-glue.c: Include hw-main.h.
654
655 * hw-main.h: New file. Move list of includes to here.
656 * hw-base.h: From here.
657 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
658 (hw-*.o, dv-*.o): Update.
659 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
660 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
661 sim-main.h.
662
663 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
664 do_hw_poll_read): Move declarations from here.
665 * hw-main.h: To here.
666
667 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
668 Move from here.
669 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
670 rename.
671 * Make-common.in (hw-config.h): Update
672 * hw-base.c, dv-pal.c, dv-glue.c: Update
673
674 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
675 `*_callback' to `*_method.
676
677Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
678
679 * hw-base.h (set_*): Move set method macros from here.
680 * hw-device.h: To here.
681
682Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
683
684 * hw-base.h (create_hw_property_data, delete_hw_property_data):
685 Declare.
686
687 * hw-base.c (hw_create, hw_delete): Call
688 * hw-properties.c (create_hw_property_data,
689 delete_hw_property_data): Define.
690
691Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
692
693 * hw-device.c, hw-properties.c: Include hw-base.h
694
695 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
696 * hw-device.c: From here.
697 * hw-base.h: Include "hw-events.h".
698
699 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
700 * hw-base.c (hw_create, hw_delete): Call.
701 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
702
703 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
704 (hw-alloc.o): New target.
705
706Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
707
708 * hw-events.h, hw-events.c: New files. Move event code to here.
709 * sim-hw.c: From here.
710 * hw-base.h: Include "hw-events.h".
711 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
712 (hw-events.o): New target.
713
714 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
715 * hw-events.h (struct hw_event): Replace typedef hw_event.
716
717 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
718 * hw-base.c (hw_create, hw_delete): Call.
719 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
720
721 * dv-pal.c: Update.
722
723Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
724
725 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
726 * hw-ports.c: To here.
727
728 * hw-base.h, hw-ports.c (create_hw_port_data,
729 delete_hw_port_data): New functions.
730 * hw-base.c (hw_delete, hw_create): Call same.
731
732 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
733 from here.
734 * hw-ports.h: To here.
735
736Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
737
738 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
739 PROCESSOR and CIA arguments.
740
741Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
742
743 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
744 Move common object files from here.
745 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
746
747Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
748
749 * sim-hw.c: Include ctype.h.
750 (do_hw_poll_read): Do not assume EAGAIN.
751
752Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
753
754 * cgen-trace.c (first_insn_p): New static local.
755 (trace_insn_init): Set it.
756 (trace_insn_fini): Use TRACE_PREFIX.
757 (trace_insn): Rewrite to use trace_prefix.
758 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
759 Adjust width accordingly.
760
761 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
762 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
763 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
764 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
765 (PROFILE_COUNT_CORE): Simplify.
766 * sim-profile.c (profile_option_handler): Compute profile_any_p.
767
768Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
769
770 * cgen-ops.h (ADDCFSI): Fix typo.
771
772Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
773
774 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
775 * genmloop.sh: Use them rather than static locals.
776
777 * sim-engine.c (sim_engine_set_run_state): New function.
778 * sim-engine.h (sim_engine_set_run_state): Declare.
779 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
780 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
781 (engine_resume): Reorganize. Allow synchronous exit from main loop.
782
783Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
784
785 * cgen-trace.c (trace_insn_init): New arg first_p.
786 All callers updated.
787 (trace_insn_fini): New arg last_p. All callers updated.
788 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
789 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
790 * genmloop.sh (engine_resume): Update.
791
792Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
793
794 * Make-common.in (install-common): Run ranlib on installed copy of
795 libsim.a.
796
797Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
798
799 * Make-common.in (install-common): Rename and install libsim.a.
800
801Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
802
803 * sim-io.c (unistd.h): Include.
804
805Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
806
807 * Make-common (sim_main_headers): Sort.
808 (cgen-*.o): Add cgen-sim.h dependency.
809
810 * cgen-scache.c (scache_init): Only allocate space if scache element
811 size is non-zero.
812 (scache_flush,scache_print_profile): Check if scache in use first.
813
814 * cgen-sim.h (IDESC): Provide forward declaration.
815 (DECODE): Delete.
816 (CGEN_CPU): Always define scache member. New members idesc,opcode.
817 (cgen_cpu_max_extra_bytes): Declare.
818 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
819
c906108c
SS		 820 * sim-cpu.h: New file. sim_cpu_base moved here.
821 Move sim_cpu_lookup decl here.
822 * sim-base.h: #include "sim-cpu.h".
823 * sim-cpu.c: New file.
824 * Make-common (sim_main_headers): Add sim-cpu.h.
825 (sim-cpu.o): Add rule for.
826
827 * sim-model.c (set_model): Delete.
828 (sim_model_set,model_set): New functions.
829 (sim_model_install): Renamed from model_install.
830 Don't set default model here.
831 (model_option_handler): Rewrite --model processing.
832 (sim_model_lookup,sim_mach_lookup): New functions.
833 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
834 (insn_timing): Delete.
835 (INSN_TIMING): New member `num'.
836 (IMP_PROPERTIES): Always define scache_elm_size member.
837 (MACH): New member init_cpu.
838 (sim_machs): Renamed from machs.
839 (sim_model_install): Renamed from model_install.
840 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
841 * sim-module.c (modules): Update.
842
843 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
844
845 * sim-io.c: #include <errno.h>.
846
847Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
848
849 * dv-pal.c (struct hw_pal_device): Add reader.
850 (hw_pal_finish): Initialize reader.
851 (scan_hw_pal): Use reader.
852
853 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
854 (HW_IO_EOF, HW_IO_NOT_READY): Define.
855 * dv-pal.c: Use.
856
857 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
858 ../ppc/main.c sim_io_read_stdin.
859
860Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
861
862 * hw-tree.h (hw_tree_print): Paramaterize with print and file
863 arguments.
864 * hw-tree.c: Update.
865
866 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
867 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
868 CPU/CIA args.
869 * hw-ports.h (hw_port_event): Ditto.
870 * hw-ports.c (hw_port_event): Update.
871 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
872 Update.
873 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
874 Update.
875 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
876 (do_counter_event): Update.
877 * dv-glue.c (hw_glue_io_read_buffer): Update.
878 (hw_glue_port_event): Update.
879
880 * hw-device.h (SIM_DESC): Replace with struct sim_state.
881 * hw-base.h (hw_create): Ditto.
882 * hw-base.c (hw_create): Ditto.
883
884 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
885 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
886 from here to.
887 * sim-hw.c: Here.
888 * hw-device.h (hw_system_cpu): Declare.
889 * sim-hw.c (hw_system_cpu): New function.
890
891 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
892 sim_hw_abort not hw_abort.
893 (sim-hw.h): Include.
894 (sim_core_read_buffer, sim_core_write_buffer): Call
895 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
896 argument.
897 (sim_core_set_xor): Do not pass CPU when aborting.
898
899 * sim-n-core.h (sim_core_read_aligned_N,
900 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
901 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
902 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
903 return length.
904
905 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
906 sim_hw_print.
907 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
908 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
909 functions.
910 (sim_hw_print): New function.
911
912 * sim-engine.h (sim_engine_vabort): Declare.
913 * sim-engine.c (sim_engine_vabort): New function.
914
915Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
916
917 * sim-trace.c (print_data): For floating-point numbers trace raw
918 hex value.
919 (trace_result_fp2): New function.
920 * sim-trace.h (trace_result_fp2): New declaration.
921 (TRACE_FP_RESULT2): New macro.
922
923Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
924
925 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
926 AM_CYGWIN32 and AM_EXEEXT.
927 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
928 to run and install-common rules.
929 * common/configure: regenerate
930
931Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
932
933 * sim-types.h (cell_word): New type.
934 (natural_cell): Delete type.
935
936Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
937
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
939 * config.in: Ditto.
940
941Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
942
943 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
944
945Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
946
947 * configure: Regenerated to track ../common/aclocal.m4 changes.
948 * config.in: Ditto.
949
950Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
951
952 * acconfig.h: New file.
953 * Make-common.in (top_builddir): New macro.
954 (INTL_LIB): Removed.
955 (INTLLIBS): New macro.
956 (INTLDEPS): Likewise.
957 (LIBDEPS): Use INTLDEPS.
958 (EXTRA_LIBS): Use INTLLIBS.
959 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
960 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
961 AM_LC_MESSAGES): New macros from GNU gettext.
962
963Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
964
965 * sim-config.h: Discard leading _ from macros.
966 * sim-types.h: Ditto.
967
968Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
969
970 * Make-common.in (CSEARCH): Add -I to intl directories.
971 (INTL_LIB): Point to libintl.a.
972 (LIBDEPS): Add $(INTL_LIB).
973 (EXTRA_LIBS): Ditto.
974
975Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
976
977 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
978
979 * cgen-ops.h (ADDCFSI): Fix.
980 (SUBCFSI): Tweak.
981
982Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
983
984 * sim-types.h (signed_address, unsigned_address): Define.
985
986Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
987
988 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
989 QNaN.
990
991Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
992
993 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
994 New functions, pack / unpack sim_fpu struct using raw values.
995 (sim_fpu_is): Differentiate between negative and positive
996 infinity.
997
998Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
999
1000 * sim-bits.h (EXTEND4): Define.
1001 (EXTEND4, EXTEND15, EXTEND11): Ditto.
1002
1003Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
1004
1005 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
1006 declared so we need this cast to prevent long long addresses
1007 from being misconfigures. Results in access to unmapped memory.
1008
1009Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
1010
1011 * Make-common.in (RUNTESTFLAGS): Define.
1012 (check): Pass RUNTESTFLAGS to recursive make.
1013
1014Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
1015
1016 * sim-info.c (sim_info): Be verbose when either VERBOSE or
1017 STATE_VERBOSE_P.
1018
1019Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
1020
1021 * aclocal.m4 (sim-inline): By default, disable sim-inline when
1022 cross compiling.
1023
1024Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
1027 (sim-inline): Update to match sim-inline.[hc]
1028 * configure: Regenerated to track ../common/aclocal.m4 changes.
1029
1030 * Make-common.in (sim_main_headers): Add sim-inline.h
1031
1032 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
1033 selected.
1034 * sim-endian.h (sim-endian.c): Ditto.
1035
1036 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
1037 (sim_events_set_trace): Delete unused prototype.
1038
1039 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1040 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1041
1042 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1043 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1044 Comment out, not yet implemented in sim-fpu.c.
1045 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1046 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1047
1048 * sim-inline.h: Rewrite description.
1049 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1050 (SIM_MAIN_INLINE): Add inline option.
1051
1052 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1053 include generated files. Handled by generator directly.
1054
1055Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1056
1057 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1058 up-to-date.
1059
1060 * sim-trace.h (TRACE_ANY_P): Define.
1061 (struct _trace_data): Add trace_any_p.
1062
1063Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1064
1065 * run.c (main): Handle all alternatives of enum sim_stop.
1066 (main): Delete unused `asection *s'.
1067
1068Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1069
1070 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1071
1072 * configure: Regenerated to track ../common/aclocal.m4 changes.
1073
1074 * sim-hw.c: New file.
1075 * sim-hw.h (sim_hw_parse): Declare function.
1076 (hw-tree.h): Do not include.
1077
1078 * sim-base.h (STATE_HW): Define.
1079 (struct sim_state_base): Add member struct *hw.
1080
1081 * sim-module.c (sim-hw.h): Include.
1082 (modules): Add sim_hw_install.
1083
1084 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1085
1086Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087
1088 * sim-base.h (CPU_INDEX): Define.
1089
1090 * sim-utils.c (sim_state_alloc): Initialize.
1091 * sim-module.c (sim_post_argv_init): Ditto.
1092
1093Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1094
1095 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1096 properly formatted lists.
1097
1098Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099
1100 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1101 0x2f needs to be 0x3f.
1102
1103Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1104
1105 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1106 not found.
1107 (hw_tree_find_*_property): Clean up error message when property is
1108 not found.
1109
1110 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1111 present before looking for it.
1112
1113Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1114
1115 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1116 (AC_CHECK_FUNCS): Add check for __setfpucw.
1117 * configure: Regenerated.
1118
1119Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1120
1121 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1122 hw_pal_timer, hw_pal_timer_value): Define.
1123 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1124 (do_counter_event, do_counter_read, do_counter_value,
1125 do_counter_write): new functions.
1126
1127Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1128
1129 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1130 trace output.
1131
1132 * hw-base.c (hw_create): Stop searching for a device when one is
1133 found.
1134
1135Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1136
1137 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138
1139Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1140
1141 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1142 appends extra devices.
1143 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1144 the device names.
1145
1146 * Make-common.in (hw-config.h): New target, create hw-config.h
1147 file.
1148 (SIM_HW): Definition from @sim_hw@.
1149 (hw-base.o): Depend on hw-config.h
1150
1151Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1152
1153 * Make-common.in: Get SHELL from configure.
1154 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1155 move-if-change. Fixes NT native build problem.
1156 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1157 move-if-change. Fixes NT native build problem.
1158 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1159 NT native builds.
1160
1161Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1162
1163 * hw-device.h, hw-device.c (hw_strdup): New function.
1164
1165 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1166 strings name, family and args.
1167 (full_name_of_hw): Use hw_strdup when returning the full path.
1168
1169 * hw-properties.c: Clean up property not found / wrong type error
1170 messages.
1171
1172 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1173 before attaching any ports.
1174
1175 * hw-base.c (hw-config.): Include. Replace hardwired table.
1176
1177 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1178
1179 * Make-common.in: Add rule for dv-glue.o.
1180
1181Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1182
1183 * hw-base.c (hw_finish): Move setting of trace level to here.
1184 (hw_create): From here.
1185
1186 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1187 ../ppc/device_table.c.
1188
1189 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1190
1191 * hw-tree.c (print_properties): Supress path when printing
1192 properties of root node.
1193
1194Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1195
1196 * hw-device.h (HW_TRACE): Define.
1197 (hw_trace): Declare.
1198 * hw-device.c (hw_trace): Implement function.
1199
1200 * hw-base.c (hw_create): Set hw trace level from "trace?"
1201 property.
1202
1203 * dv-core.c (dv_core_attach_address_callback): Add trace.
1204
1205 * dv-pal.c: Replace DTRACE with HW_TRACE.
1206
1207Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1208
1209 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1210 (hw_alloc_data): Delcare.
1211 (struct hw): Add member alloc_of_hw.
1212
1213 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1214 functions. Assocate memory with a device.
1215 (stdlib.h): Include.
1216
1217 * hw-base.h (set_hw_delete): Define.
1218 (hw_delete_callback): Declare.
1219 (hw_delete): Declare.
1220
1221 * hw-base.c (hw_delete): Implement function.
1222 (struct hw_base_data): Add member to_delete.
1223 (ignore_hw_delete): New function, does nothing.
1224 (hw_create): Set the hw_delete method.
1225 (hw_create): Allocate the base type using HW_ZALLOC before setting
1226 any methods.
1227
1228 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1229
1230 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1231
1232 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1233 (attach_hw_port_edge): Add struct hw argument
1234
1235 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1236 hw_zalloc/hw_free.
1237
1238Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1239
1240 * hw-device.h (hw_attach_address_callback,
1241 hw_detach_address_callback): Attach to a single space not a space
1242 mask. Clarify interpretation of SPACE:ADDR parameters.
1243
1244 * hw-base.c (passthrough_hw_attach_address,
1245 passthrough_hw_detach_address): Update.
1246 * dv-core.c (dv_core_attach_address_callback): Ditto.
1247 * dv-pal.c (hw_pal_attach_address): Ditto.
1248
1249Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1250
1251 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1252
1253Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1254
1255 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1256 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1257 hw-properties_h, hw-tree_h): Define, point at corresponding
1258 header.
1259 (hw_base_headers): Define list of headers included by hw-base.h
1260 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1261 hw-properties.o, hw-tree.o): Specify dependencies.
1262 (dv-core.o, dv-pal.o): Ditto.
1263
1264 * sim-hw.h: New file.
1265
1266 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1267 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1268
1269 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1270
1271 * hw-base.h, hw-base.c: new files. Copied from
1272 ../ppc/device_table.[hc].
1273
1274 * dv-core.c, dv-pal.c: New files. Copied from
1275 ../ppc/hw_{core,pal}.c
1276
1277 * sim-basics.h (struct hw): Declare.
1278 (enum port_direction, enum object_disposition): Declare.
1279
1280Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1281
1282 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1283 sim_dv_src in Makefile. Take list of devices as parameter to m4
1284 macro..
1285
1286 * configure: Regenerated to track ../common/aclocal.m4 changes.
1287
1288Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1289
1290 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1291 trace_prefix can abort cleanly.
1292
1293Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1294
1295 * dv-sockser.c, dv-sockser.h: New files.
1296 * Make-common.in (dv-sockser.o): Add rule for.
1297 * aclocal.m4: Check for fcntl.h.
1298 * config.h: Add HAVE_FCNTL_H.
1299
1300 * sim-break.c (remove_breakpoint): Fix thinko.
1301
1302 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1303 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1304
13051998-03-13 Fred Fish <fnf@cygnus.com>
1306
1307 * sim-base.h (struct sim_state_base): Add prog_syms and
1308 define macro STATE_PROG_SYMS.
1309 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1310 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1311 and bfd_canonicalize_symtab, to get symbol table on first use
1312 and preserve it via STATE_PROG_SYMS for future calls to
1313 bfd_find_nearest_line.
1314
1315Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1316
1317 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1318
1319 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1320 up to nr_maps, not just access_* maps.
1321
1322 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1323 maps.
1324
1325 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1326 over nr_maps not sim_core_nr_maps.
1327
1328 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1329 core_map argument to unsigned.
1330 (struct _sim_core): Ditto for struct member core_map.
1331
1332 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1333
1334 * sim-basics.h (access_io, access_*_io): Define.
1335 (map_read, map_write, map_exec, map_io): Define.
1336
1337 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1338 attach with more generic mapmask.
1339 (sim_core_{read,write}_*): Change map argument to unsigned.
1340
1341 * sim-core.c (sim_core_uninstall, sim_core_attach,
1342 sim_core_detach): Iterate over nr_maps instead of
1343 sim_core_nr_maps.
1344
1345 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1346 instead of the write_map.
1347 (remove_breakpoint): Ditto.
1348
1349 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1350 with read_map, write_map, exec_map resp.
1351
1352 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1353 Ditto.
1354
1355 * cgen-utils.c (sim_disassemble_insn): Ditto.
1356
1357 * sim-hrw.c (sim_write, sim_write): Ditto.
1358
1359 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1360 transfer_to_str): New functions.
1361
1362Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1363
1364 * sim-base.h (sim_state_base): New member environment.
1365 (STATE_ENVIRONMENT): New macro.
1366 * sim-config.c (current_environment): Delete.
1367 (sim_config_default): New function.
1368 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1369 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1370 (sim_config_default): Add prototype.
1371 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1372 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1373 Set STATE_ENVIRONMENT, not current_environment.
1374
1375Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1376
1377 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1378
1379Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1380
1381 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1382
1383 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1384
1385Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1386
1387 * Make-common.in (TAGS): Make smarter.
1388 * Makefile.in (TAGS): Ditto.
1389
1390Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1391
1392 * sim-module.c (*): Fix typos in assertion tests.
1393
1394Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1395
1396 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1397 can't be constant.
1398
1399 * sim-options.c (sim_parse_args): Ditto.
1400 (sim_args_command): Return OK, instead of nothing, for an empty
1401 command.
1402
1403Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1404
1405 * sim-profile.c (profile_info): Rename from profile_print. Drop
1406 misc and misc_cpu callback arguments. Use
1407 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1408 (profile_install): Install profile_info function.
1409
1410 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1411 STATE_PROFILE_INFO_CALLBACK): Define.
1412 (struct PROFILE_DATA): Add field info_cpu_callback.
1413 (profile_print): Delete function.
1414
1415 * sim-base.h (STATE_MODULES): Define. Replace individual
1416 STATE_*_LIST with single struct module_list.
1417
1418 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1419 (struct module_list): Declare.
1420
1421 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1422 sim_module_info): New functions.
1423 (sim_module_install): Clean up module data structures.
1424
1425 * sim-info.c (sim_info): New file. New function. Call
1426 sim_module_info.
1427
1428 * Make-common.in (sim-info.o): Define rule.
1429 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1430
1431
1432Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1433
1434 * sim-base.h (sim_cpu_base): New members name, options.
1435 (sim_cpu_lookup): Add prototype.
1436 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1437 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1438 (sim_add_option_table): Update prototype.
1439 * sim-options.c (sim_add_option_table): New argument `cpu'.
1440 (standard_option_handler,standard_install): Update.
1441 (sim_parse_args): Handle cpu specific options.
1442 (print_help): New static function.
1443 (sim_print_help): Call it. Print cpu specific options.
1444 (find_match): New static function.
1445 (sim_args_command): Call it. Handle cpu specific options.
1446 * sim-utils.c (sim_cpu_lookup): New function.
1447 * sim-memopt.c (memory_option_handler): Update.
1448 (sim_memopt_install): Update.
1449 * sim-model.c (model_option_handler): Update.
1450 (model_install): Update.
1451 * sim-profile.c (profile_option_handler): Update.
1452 (profile_install): Update.
1453 * sim-trace.c (trace_option_handler): Update.
1454 (trace_install): Update.
1455 * sim-watch.c (watchpoint_option_handler): Update.
1456 (sim_watchpoint_install): Update.
1457 * cgen-scache.c (scache_option_handler): Update.
1458 (scache_install): Update.
1459
1460Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1461
1462 * Make-common.in (check): Run `make check' in testsuite dir.
1463
1464Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1465
1466 * sim-trace.c (trace_result0): New function.
1467
1468 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1469 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1470 tracing sim_fpu variables.
1471 (TRACE_ALU_RESULT0): Define.
1472 (TRACE_FP_RESULT_WORD): Define.
1473 (TRACE_FP_INPUT_WORD1): Define.
1474
1475 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1476 sim_fpu_two): New constants.
1477 (sim_fpu_op1, sim_fpu_op2): New types.
1478 (struct _sim_fpu): Delete member result. Re-order other members.
1479 (sim_fpu_sign, sim_fpu_exp): New functions.
1480 (sim_fpu_max, sim_fpu_min): new functions.
1481 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1482 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1483
1484Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1485
1486 * sim-profile.c (profile_print): Delete duplicate test of
1487 PROFILE_INSN_IDX.
1488 (profile_print_pc): Exit early if data collection not set up.
1489 (profile_print_core): Simplify by calling sim_core_map_to_str.
1490 * sim-core.h (sim_core_map_to_str): Declare.
1491 * sim-core.c (sim_core_map_to_str): Make non-static.
1492
1493 * genmloop.sh (engine_resume): Update insn_count before exiting.
1494 (engine_resume_full): Keep accurate core profile data.
1495
1496 * cgen-utils.c (sim_disassemble_insn): Don't use
1497 sim_core_read_aligned_N, it messes up profiling results.
1498
1499Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1500
1501 * nltvals.def: Regenerate with MN10300 additions.
1502
1503Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1504
1505 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1506
1507 * sim-trace.h, sim-trace.c (trace_result_word2,
1508 trace_input_word4, trace_result_word4): New function.
1509
1510Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1511
1512 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1513
1514 * sim-xcat.h: Delete.
1515 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1516 * cgen-sim.h: Ditto.
1517 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1518 * sim-n-bits.h: Ditto.
1519 * sim-n-core.h: Ditto.
1520 * sim-n-endian.h: Ditto.
1521
1522Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1523
1524 * syscall.c (cb_syscall): Handle short reads, and EOF.
1525
1526Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1527
1528 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1529 sim_fpu to safely print fp_word values.
1530 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1531 (trace_result_bool1, trace_result_addr1): New functions.
1532 (trace_input_bool1, trace_input_addr1): New functions.
1533
1534 * sim-trace.h (TRACE_FPU_*): Define.
1535
1536Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1537
1538 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1539 (sim_fpu_fpto, sim_fpu_tofp): Define.
1540
1541Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1542
1543 * sim-fpu.c (sim_fpu_cmp): New function.
1544
1545Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1546
1547 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1548 instead of abuf->length.
1549 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1550 (set_trace_option_mask): Renamed from set_trace_options.
1551 (set_trace_option): New function.
1552 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1553 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1554
1555Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1556
1557 * sim-basics.h: Declare struct _sim_fpu.
1558
1559Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1560
1561 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1562 (trace_prefix, trace_input*, trace_result*): Declare.
1563 (trace_one_insn): Change declaration, assume trace_prefix called.
1564 (trace_generic): Like trace_one_insn.
1565 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1566 (TRACE_alu, TRACE_[a-z]*): Update.
1567
1568 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1569 trace_insn, save_data, trace_idx_to_str, print_data): New
1570 functions.
1571 (trace_one_insn): Rewrite.
1572 (trace_generic): New function.
1573
1574Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1575
c906108c
SS		 1576 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1577
1578 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1579 (SEMANTIC_FN): Rewrite declaration.
1580 (DECODE): Update type of semantic_fast member.
1581 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1582 * sim-base.h (sim_state_base): Delete conditionals surrounding
1583 member scache_size.
1584
1585Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1586
1587 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1588 used.
1589
1590Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1591
1592 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1593 Add missing parameters to device_io calls.
1594 * sim-core.h: Add missing parameters to device_io calls.
1595
1596Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1597
1598 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1599 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1600 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1601 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1602 (engine_resume): Likewise. Make `engine' volatile. Save copy
1603 of cpu pointer in volatile object. Initialize read switch if
1604 -parallel.
1605
1606Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1607
1608 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1609 (SEM_INSN): New macro.
1610
1611Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1612
1613 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1614
1615Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1616
1617 * configure: Regenerated to track ../common/aclocal.m4 changes.
1618
1619Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1620
1621 * sim-types.h (fp_word): New type, define according to
1622 WITH_TARGET_FLOATING_POINT_BITSIZE.
1623
1624 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1625 configuration of size of floating point registers.
1626
1627Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1628
1629 * sim-profile.c (profile_print): Only print CPU <N> if other
1630 output is going to appear.
1631
1632Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1633
1634 * configure: Regenerated to track ../common/aclocal.m4 changes.
1635
1636Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1637
1638 * sim-types.h (address_word): Typedef according to
1639 WITH_TARGET_ADDRESS_BITSIZE.
1640 (signed_cell, unsigned_cell, natural_cell): Ditto using
1641 WITH_TARGET_CELL_BITSIZE.
1642
1643 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1644 (WITH_TARGET_CELL_BITSIZE): Define.
1645 (WITH_HOST_WORD_BITSIZE): Delete.
1646
1647 * sim-config.c (print_sim_config): Update.
1648
1649 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1650 configuration of address and OpenFirmware cell sizes.
1651
1652Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1653
1654 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1655 * sim-run.c (sim_engine_run): Update.
1656
1657 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1658 CPU_CIA.
1659 * sim-run.c (sim_engine_run): Ditto.
1660
1661 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1662 (sim_resume): Pass nr_cpus to sim_engine_run.
1663
1664 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1665
1666 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1667 MAX_NR_PROCESSORS.
1668 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1669
c906108c
SS		 1670Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1671
1672 * Make-common.in (stamp-tvals): New rule.
1673 (targ-vals.h,targ-map.c): Depend on it.
1674 (clean): Remove stamp-tvals.
1675
1676Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1677
1678 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1679 in code also #if 0'ed.
1680
1681Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1682
1683 * configure: Regenerated to track ../common/aclocal.m4 changes.
1684 * aclocal.m4: Recognize --enable-maintainer-mode.
1685
1686Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1687
1688 * cgen-scache.h: Deleted.
1689 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1690 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1691 (scache_init): Use runtime computed size of SCACHE.
1692 (scache_flush): Likewise.
1693 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1694 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1695 * cgen-sim.h: Scache support moved here.
1696 (PC): Redo definition.
1697 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1698 (DECODE): Add parallel execution support.
1699 Only include semantic label members if using switch.
1700 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1701 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1702 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1703 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1704 from cgen-types.h.
1705 (engine_{stop,run,resume,halt,signal}): Delete decls.
1706 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1707 (argbuf,scache): Delete forward decls.
1708 (STATE): Delete decl.
1709 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1710 Include cgen-mem.h, cgen-ops.h.
1711 (engine_halt,engine_signal): Delete.
1712 ({ex,exc,sem,semc}_illegal): Delete.
1713 (sim_disassemble_insn): Result of extract fn is in bits.
1714 * genmloop.sh: Rewrite.
1715
1716 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1717 line numbers.
1718
1719 * sim-base.h (sim_state_base): Delete member `model'.
1720 (sim_cpu_base): Add member `model'.
1721 * sim-model.h (IMP_PROPERTIES): New type.
1722 (MACH): New members imp_props, models.
1723 (models): Delete decl.
1724 * sim-model.c (set_model): Update.
1725 * sim-profile.c (profile_print_model): Update.
1726
1727 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1728
1729Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1730
1731 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1732 CGEN_INSN_SYNTAX().
1733
1734Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * configure: Regenerated to track ../common/aclocal.m4 changes.
1737 * config.in: Ditto.
1738
1739Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1740
1741 * aclocal.m4 (AR): Check for sigaction.
1742
1743Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1744
1745 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1746
1747 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1748 * sim-config.c (sim_config): Replace WITH_DEVICES with
1749 WITH_TREE_PROPERTIES.
1750
1751 * configure: Regenerated to track ../common/aclocal.m4 changes.
1752
1753Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1754
1755 * Make-common.in (SIM_ENVIRONMENT): New variable.
1756 (CONFIG_CFLAGS): Add it.
1757 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1758 --enable-sim-environment option.
1759 * configure: Regenerated.
1760 * sim-config.h (environment support): Rewrite.
1761 * sim-config.c (current_environment): Define as enum, unconditionally.
1762 (current_alignment): Define unconditionally.
1763 (config_environment_to_a): Update.
1764 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1765 (sim_config): Handle environment and alignment determination
1766 unconditionally. Delete sanity checks of current_environment,
1767 unnecessary.
1768 (print_sim_config): Update.
1769 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1770 (standard_options): Add --environment.
1771 (standard_option_handler): Likewise.
1772
1773Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1774
1775 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1776 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1777 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1778 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1779 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1780 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1781 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1782 argument ADD_CA macro with two argument ADDC_C - add carrying with
1783 carry in.
1784 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1785 argument SUB_CA macro with two argument SUBC_X - subtract
1786 carrying, extended.
1787 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1788 borrow-in.
1789 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1790
1791Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1792
1793 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1794 * sim-io.h (sim_io_syscalls): Delete.
1795
1796Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1797
1798 * syscall.c (cb_syscall): Add missing else, so write to stdout
1799 isn't doubled.
1800
1801 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1802 the carry bit from the CPU's psw.
1803
1804Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1805
1806 * gennltvals.sh: Redo syscall support.
1807 * nltvals.def: Regenerated.
1808
1809Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1810
1811 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1812 the stream immediately.
1813
1814Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1815
1816 * sim-io.c (sim_io_getstring): Delete unused len2.
1817 (sim_io_syscalls): Ditto for sys_errno.
1818
1819Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1820
1821 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1822
1823 * Make-common.in (run.o): Depend on remote-sim.h.
1824 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1825 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1826
1827Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1828
1829 * sim-io.c (sim_io_syscalls): Disable lseek.
1830
1831Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1832
1833 * gennltvals.sh: Generate syscall values for d30v.
1834
1835 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1836 * nltvals.def: Regenerate.
1837
1838 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1839 (os_fstat): Likewise. Validate fd argument.
1840 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1841 just compute target stat struct length.
1842 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1843 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1844 (get_string): Return host errno values so they can be properly
1845 translated later.
1846 (cb_syscall): Likewise.
1847 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1848 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1849 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1850 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1851 (get_path): New function.
1852
1853Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1854
1855 * sim-io.c (sim_io_syscalls): New function to provide system call
1856 emulation. Provide exit, open, close, read, write, lseek, and
1857 unlink.
1858 (sim_io_getstring): New function to return a string from a
1859 simulated memory location.
1860
1861 * sim-io.h (sim_io_syscalls): Add declaration.
1862
1863Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1864
1865 * sim-core.c (sim_core_signal): Fix spelling error in message.
1866
1867 * sim-hrw.c (sim_read): Use read map, not write map.
1868
1869 * Make-common.in (all): Add .gdbinit.
1870 * gdbinit.in: Add dump command.
1871
1872 * sim-model.c (model_options): Use '\0' for `shortopt'.
1873
1874 * sim-trace.c (trace_option_handler): Set state trace file
1875 for --trace-file in addition to cpu's values.
1876 (trace_vprintf): If cpu == NULL, try state's trace file.
1877 (trace_options): Reorganize table, reword some descriptions.
1878
1879Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1880
1881 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1882 New functions.
1883
1884Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1885
1886 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1887 signal untranslated, document problem with this.
1888
1889 * nrun.c (main): Check for a prog name of `*step'. If present,
1890 step the simulator instead of allowing it to run free.
1891
1892 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1893
1894 * Make-common.in (sim_main_headers): Add sim-signal.h.
1895
1896Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1897
1898 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1899
1900Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1901
1902 * sim-signal.h: Start simulator signals at 64 so that host signal
1903 numbers can be detected and reported.
1904
1905 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1906
1907Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1908
1909 * callback.c (cb_host_to_target_stat): Fix return values.
1910
1911 * cgen-sim.h (enum_signal_type): Delete.
1912 (engine_signal): Update prototype.
1913 * cgen-utils.c: Don't include <signal.h>.
1914 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1915 (engine_signal): Update.
1916
1917 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1918 (sim_state_free): Call SIM_STATE_FREE if defined.
1919
1920 * sim-module.c (sim_module_install): Don't leave any modules
1921 installed if one fails to install.
1922
1923Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1924
1925 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1926 more, since alloca is not used in this file.
1927
1928 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1929 correctly set the carry and overflow bits for those types.
1930 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1931 with carry, so carry is correct after doing both adds.
1932 (ALU*): Space out '\' to make it easier to read.
1933
1934Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1935
1936 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1937 sim_signalled.
1938
1939 * sim-signal.c, sim-signal.h: New files.
1940 * Make-common.in (sim-signal.o): Add rule for.
1941 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1942 * sim-abort.c: Don't include <signal.h>.
1943 * sim-basics.h: #include "sim-signal.h".
1944 * sim-break.c: Don't include <signal.h>.
1945 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1946 * sim-core.c: Don't include <signal.h>.
1947 (SIGBUS): Delete definition.
1948 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1949 * sim-engine.c: Don't include <signal.h>.
1950 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1951 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1952 * sim-resume.c: Don't include <signal.h>.
1953 (SIGTRAP): Delete definition.
1954 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1955 * sim-stop.c: Don't include <signal.h>.
1956 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1957 * sim-watch.c: Don't include <signal.h>.
1958 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1959
1960 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1961
1962 * sim-base.h (CIA_ADDR): Provide default definition.
1963 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1964 * sim-break.c (sim_handle_breakpoint): Likewise.
1965
1966Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1967
1968 * Make-common.in (srccom): New variable.
1969
1970 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1971 (LIB_OBJS): Add syscall.o.
1972 (gentmap): Pass $(NL_TARGET) to $(CC).
1973 (syscall.o): Add rule for.
1974 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1975 (sim-bits.o): Depend on $(sim-n-bits_h).
1976 (sim-load.o): Depend on callback.h.
1977
1978 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1979 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1980 * cgen-mem.h, cgen-ops.h: New files.
1981
1982 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1983
1984 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1985 Rewrite build rule.
1986 * callback.c: #include string.h or strings.h.
1987 #include sys/types.h and sys/stat.h.
1988 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1989 (os_get_errno,os_open): Update.
1990 (os_stat,os_fstat): New functions.
1991 (os_init): Initialize syscall_map, errno_map, open_map.
1992 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1993 errno_map, open_map, signal_map, stat_map.
1994 (cb_read_target_syscall_maps): New function.
1995 (cb_target_to_host_syscall): New function.
1996 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1997 (cb_target_to_host_open): Renamed from target_to_host_open.
1998 (store): New function.
1999 (cb_host_to_target_stat): New function.
2000 * syscall.c: New file.
2001 * gentmap.c (sys_tdefs): New global.
2002 (gen_targ_vals_h): Output target syscall numbers.
2003 (gen_targ_map_c): Update. Output target syscall translation map.
2004 * gentvals.sh: New first argument `target'. Preface table with
2005 #ifdef NL_TARGET_$target if non-null target passed.
2006 * gennltvals.sh: New file.
2007 * nltvals.def: Regenerated.
2008
2009Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
2010
2011 * sim-n-core.h (sim_core_read_unaligned_N): Return static
2012 sim_core_dummy_M.
2013 (sim_core_dummy_M): Declare.
2014
2015Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2016
2017 * sim-core.c (sim_core_signal): Print the address of the
2018 instruction.
2019
2020Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
2021
2022 * sim-base.h (sim_state_base): Move `magic' to end of struct.
2023
2024 * sim-base.h (sim_state_base): Add member trace_data.
2025 (STATE_TRACE_DATA): New macro.
2026 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
2027 ({WITH_,}TRACE_DEBUG_P): New macros.
2028 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
2029 (_sim_cpu): Delete forward reference.
2030 (debug_printf): Update.
2031 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
2032 (trace_options): Add --trace-debug.
2033 (set_trace_options): Handle it.
2034 (trace_option_handler): Likewise.
2035 (trace_install): Init state trace_data struct.
2036 (trace_uninstall): Close state trace file.
2037 * sim-events.c (ETRACE): Only print source file and line number if
2038 --trace-debug.
2039 * sim-n-core.h (sim_core_trace_M): Likewise.
2040
2041 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2042
20431997-11-13 Felix Lee <flee@cygnus.com>
2044
2045 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2046 initializer.
2047 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2048
2049Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2050
2051 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2052
2053 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2054 built this way.
2055 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2056 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2057 source tree.
2058
2059Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2060
2061 * sim-events.c (sim_events_process): Re-compute the time -
2062 update_time_from_event - as each event is processed. Reverses
2063 previous change.
2064
2065Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2066
2067 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2068
2069Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2070
2071 * sim-events.c (sim_events_process): Delete redundant call to
2072 update_time_from_event.
2073 (sim_events_slip): Always decrement time_from_event.
2074 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2075 Delete assertion that time_from_event >=0 when work in queue, no
2076 longer applicable.
2077
2078Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2079
2080 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2081 (standard_option_handler): Update.
2082
2083 * sim-options.h: Clarify documentation.
2084 (OPTION_LONG_ONLY_P): Delete definition.
2085 (OPTION_VALID_P): Define.
2086
2087 * sim-options.c (sim_print_help): Allow short only options.
2088 (sim_parse_args): Ditto.
2089 (sim_args_command): Skip short only options.
2090 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2091 separate entries for short and long options in the HANDLERS and
2092 ORIG_VAL tables.
2093 (sim_parse_args): Disable argument permutation.
2094
2095Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2096
2097 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2098 Add argument M, size of data type.
2099 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2100 Declare, ditto for 5, 6 & 7 byte transfers.
2101 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2102 as aligned variant.
2103
2104 * sim-n-core.h (sim_core_trace_M): Rename from
2105 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2106 with transfer type. Print transfer direction. Handle 1 and 2 byte
2107 transfers.
2108 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2109 unaligned accesses.
2110 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2111 Update all functions.
2112
2113 * sim-core.c: Generate functions starting with 16 not 1.
2114 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2115 all 5, 6 & 7 byte transfers.
2116
2117 * sim-n-core.h (sim_core_read_misaligned_N,
2118 sim_core_write_misaligned_N): Implement.
2119
2120Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2121
2122 * sim-endian.h (U16_8): Implement
2123
2124 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2125
2126 * sim-endian.h (VL8_16, VH8_16): Implement.
2127
2128 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2129 long in printf.
2130 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2131 (memory_option_handler): Skip comma in alias address list
2132
2133Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2134
2135 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2136 space params.
2137 (parse_size, parse_addr): New functions
2138 (memory_option_handler, memory_options): Parse address & size
2139 using new functions. Pass level, space, modulo to do_memopt_add &
2140 do_memopt_del.
2141
2142 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2143
2144 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2145 `attach_type attach' argument with `unsigned level' argument.
2146 Document.
2147
2148 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2149 sim_core_attach): Replace argument attach with level. Update
2150 verification of arguments.
2151 (sim_core_map_detach, sim_core_detach): Replace argument attach
2152 with level.
2153
2154 * sim-basics.h (enum _attach_type): Delete.
2155
2156Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2157
2158 * sim-core.h (sim_core_write_8): Define.
2159
2160Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * sim-bits.h: Document ROTn macro.
2163
2164 * sim-endian.h (H2T): Handle 16 byte variables.
2165
2166 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2167 error.
2168
2169 * sim-core.c: Do not generate sim_core_*_word.
2170
2171 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2172 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2173
2174 * sim-core.h (sim_core_read_unaligned_word,
2175 sim_core_read_aligned_word, sim_core_read_word,
2176 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2177 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2178
2179Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2180
2181 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2182
2183 * sim-endian.h: Disable 16 byte support.
2184
2185Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2186
2187 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2188
2189 * sim-n-core.h (sim_core_trace_N): New function.
2190 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2191 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2192
2193 * sim-endian.h: Add 128 bit variant.
2194
2195 * sim-core.h, sim-core.c: Add 128 bit variant.
2196
2197 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2198
2199Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2200
2201 * sim-events.c (sim_events_process): Clear events->work_pending.
2202 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2203 setting, nr_ticks_to_process.
2204 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2205 when the event queue isn't next.
2206
2207 * sim-events.h, sim-events.c (sim_events_slip): New function.
2208
2209Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2210
2211 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2212
2213 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2214 arguments.
2215
2216Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2217
2218 * nrun.c (main): Remove useless test of name != NULL.
2219 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2220
2221Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2222
2223 * sim-fpu.c (EXPMAX): Type is unsigned.
2224 (MIN_INT, MAX_INT): Type is signed64.
2225 (i2fpu): Type of val is signed64.
2226
2227Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2228
2229 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2230 a bucket size of zero.
2231
2232 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2233 OPTION_PROFILE_PC): Define.
2234 (profile_option_handler): Add support for --profile-pc and
2235 --profile-pc-granularity options.
2236 (profile_pc_init): When possible, compute nr buckets from bucket
2237 size.
2238
2239 * sim-profile.c (profile_pc_init): Align the profile-pc end
2240 address with the profile-pc bucket size.
2241
2242 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2243 something less ambiguous.
2244 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2245
2246 * sim-profile.c (profile_pc_cleanup): New function. Move
2247 profile_pc_uninstall code to here.
2248 (profile_pc_uninstall): Call.
2249 (profile_pc_init): Call.
2250
2251Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2254 file using BSD gprof format.
2255
2256 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2257 unsigned_word.
2258 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2259 MSBIT64): Force result to unsignedN.
2260
2261Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2262
2263 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2264 brace from macro.
2265 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2266 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2267 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2268 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2269
2270Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2271
2272 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2273 type void*.
2274
2275 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2276 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2277 type void*.
2278 (sim_core_attach): Rename buffer_freed to free_buffer, type
2279 void*. Ensure that allocated buffer is alligned according to
2280 region's address.
2281
2282Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2283
2284 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2285 (ALU64_SUB): Define.
2286
2287 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2288 (.gdbinit): Remove dependencies, generate once per build.
2289
2290Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2291
2292 * sim-n-core.h (sim_core_read_aligned_N,
2293 sim_core_write_aligned_N): Make xaddr param type address_word not
2294 unsigned_word.
2295
2296Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2297
2298 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2299 unpacked floating point struct. Pass sim_fpu object by reference.
2300 Add preliminary support for rounding modes.
2301
2302Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2303
2304 * configure: Regenerated to track ../common/aclocal.m4 changes.
2305
2306Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2307
2308 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2309 WITH_TARGET_BITSIZE.
2310
2311Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2312
2313 * sim-profile.c (profile_print_core): label needs empty statement.
2314
2315Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2316
2317 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2318 and zfree instead of xmalloc and free. Prevents warnings.
2319
2320Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2321
2322 * configure: Regenerated to track ../common/aclocal.m4 changes.
2323
2324Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2327 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2328
2329 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2330 controling the bitsize/msb of the target.
2331
2332Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2333
2334 * Make-common.in: New files sim-break.c, sim-break.h.
2335 * sim-base.h: Add point to breakpoint list to sim_state_base.
2336 * sim-break.c sim-break.h: New modules that implement intrinsic
2337 breakpoint support.
2338 * sim-module.c: Add breakpoint module.
2339
2340Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2341
2342 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2343 an hour.
2344 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2345 if (0) { 1 % 0; }
2346 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2347 (SIGBUS) define for Windows.
2348 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2349 * sim-resume.c: define SIGTRAP for windows.
2350 * sim-xcat.h: use token pasting if ALMOST_STDC.
2351
2352Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2353
2354 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2355 configured values.
2356 (CONFIG_CFLAGS): Add same.
2357
2358Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2359
2360 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2361 (SIGNED32): use ##i32.
2362
2363Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2364
2365 * configure: Regenerated to track ../common/aclocal.m4 changes.
2366
2367Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2368
2369 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2370 endian of target.
2371
2372 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2373 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2374 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2375 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2376 (CONFIG_CFLAGS): Add same.
2377
2378 * aclocal.m4: Perform AC_SUBST on optional options.
2379
2380Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2381
2382 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2383
2384 * sim-options.c (standard_option_handler): Typo in warning message.
2385
2386 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2387
2388 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2389 insn count. Make count conditional on there being a valid
2390 INSN_NAME.
2391 (profile_pc_init): Make default PC profile frequency an arbitrary
2392 256.
2393
2394 * sim-base.h: Ditto.
2395
2396 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2397 SIM_HAVE_MODEL.
2398
2399 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2400 archure struct.
2401
2402Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2403
2404 * configure: Regenerated to track ../common/aclocal.m4 changes.
2405
2406Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2407
2408 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2409 configured alignment.
2410
2411Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2412
2413 * configure: Regenerated to track ../common/aclocal.m4 changes.
2414
2415Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2416
2417 * sim-config.c (sim_config): Check for default alignment.
2418
2419 * sim-options.c (standard_option_handler): Add alignment option.
2420
2421 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2422 default alignment requirements on memory accesses.
2423
2424Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2425
2426 * sim-load.c (sim_load_file): Return failure if the executable
2427 had no loadable sections.
2428
2429Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2430
2431 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2432 trace output.
2433
2434 * sim-core.c (sim_core_signal): When bad access halt simulator
2435 SIGSEGV / SIGBUS instead of aborting.
2436 (signal.h): Include.
2437
2438 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2439 options was missing.
2440
2441 * sim-bits.h (MOVED): Define
2442
2443Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2444
2445 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2446 BIT.
2447
2448 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2449
2450 * sim-bits.c: Add 8 bit versions of bit macros.
2451
2452 * sim-bits.h: Ditto.
2453
2454Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2455
2456 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2457 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2458
2459 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2460 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2461
2462 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2463 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2464
2465Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2466
2467 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2468 configure.in: Output to cconfig.h instead of config.h.
2469
2470 * configure: Regenerated to track ../common/aclocal.m4 changes.
2471
2472Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2473
2474 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2475 BFD if known.
2476
2477Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2478
2479 * callback.c (os_write): divert stdout and stderr to their
2480 respective hooks.
2481
2482Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2483
2484 * sim-profile.c (profile_print_speed): Call
2485 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2486
2487 * sim-events.c (sim_events_elapsed_time): New function return nr
2488 host MS consumed by the simulator.
2489 (sim_watch_valid): Use.
2490
2491 * sim-module.c (modules): Install sim_events very very early.
2492
2493 * sim-profile.c (profile_print): Call profile_print_pc.
2494 (print_bar):
2495 (profile_pc_init): New function, set up processor for PC
2496 profiling.
2497 (profile_print_pc): New function, print a PC profile.
2498 (profile_pc_event): New function, sample PC.
2499
2500 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2501 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2502 profile struct.
2503
2504 * sim-options.c (sim_print_help): Pacify GCC.
2505
2506 * sim-n-core.h (sim_core_read_aligned_N,
2507 sim_core_write_aligned_N): Add un-conditional profile call.
2508 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2509 profile call when aligned read/write isn't used.
2510
2511 * sim-base.h: Include sim-profile, sim-model after sim-core &
2512 sim-events allow sim-core to define useful values.
2513
2514 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2515 (profile_option_handler, profile_options): Add support for
2516 --profile-core option.
2517 (print_bar): Include when core profiling.
2518 (profile_print_core): New function, print core profile.
2519
2520 * sim-config.c (print_sim_config): Print profile status.
2521
2522 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2523 WITH_PROFILE_PC_P): Define.
2524 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2525 (PROFILE_COUNT_CORE): Define.
2526
2527Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2528
2529 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2530 interrupt_names array as the data.
2531 (sim-watch.h): Document.
2532
2533Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2534
2535 * sim-options.c (sim_print_help): When the doc string is to long
2536 word wrap it.
2537
2538 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2539 that only the first few the watch options are listed. Generate
2540 meanginful usage messages.
2541
2542 * sim-options.h (struct OPTION): Clarify use of doc_name field
2543
2544Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2547 (standard_option_handler): Handle --architecture-info.
2548
2549Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2550
2551 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2552 illegal zero-sized array.
2553 * sim-core.c (sim_core_xor_read_buffer): same.
2554
2555Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2556
2557 * nltvals.def: Regenerate.
2558
2559Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2560
2561 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2562
2563Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2564
2565 * sim-bits.c (MASKED): Delete.
2566 (EXTRACTED): Delete.
2567 (LSEXTRACTED, MSEXTRACTED): New functions.
2568
2569 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2570 (MSMASKEDn, LSMASKEDn): Add last argument.
2571 (MSMASK*): Ditto.
2572
2573 * sim-bits.h (EXTEND8, EXTEND16): Define.
2574 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2575
2576 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2577
2578 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2579 current instruction address.
2580
2581 * sim-inline.h (*_ENGINE): Define.
2582
2583Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2584
2585 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2586
2587 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2588 (watch_option_handler): Call delete_watchpoint with ident or type.
2589 (sim_watchpoint_install): Create interrupt specific watchpoint
2590 commands on the fly.
2591 (do_watchpoint_create): New function, create a watch point using
2592 type/int-nr info encoded in the option nr.
2593 (do_watchpoint_info): New function. List active watchpoints.
2594
2595 * sim-watch.h: Change data structure to a list.
2596
2597 * sim-memopt.c (memory_option_handler): Require explicit "all"
2598 before deleting all memory regions.
2599
2600 * sim-utils.c (sim_do_commandf): New function, printf version of
2601 sim_do_command.
2602
2603 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2604
2605 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2606 bit endianness.
2607 (SIGNED64, UNSIGNED64): Delete.
2608 (ALU64_ADD): Don't rely on bit endianness.
2609 (ALU64_BEGIN): Define.
2610
2611 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2612 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2613
2614 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2615 suffix - u64, LL - to 64 bit constants.
2616
2617Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2618
2619 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2620
2621 * sim-utils.h (NZALLOC): Define - zalloc * N.
2622
2623 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2624 implementation of read/write functions.
2625
2626 * Make-common.in (sim-hrw.o): New target.
2627
2628 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2629 memory.
2630
2631 * sim-memopt.c (memory_option_handler): Implement memory-size
2632 command. Implement memory-alias command. Let memory-delete delete
2633 all memory regions.
2634 (add_memopt): New function. Add a memory region.
2635 (do_memopt_delete): New function. Delete a memory region.
2636
2637 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2638
2639 * sim-core.c (sim_core_detach): New function.
2640 (sim_core_map_detach): New function. Perform the actual detach.
2641 (sim_core_init): Move initialization code from here.
2642 (sim_core_install): To here.
2643 (sim_core_uninstall): And here.
2644
2645 * sim-module.c: Add memopt module.
2646
2647 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2648 simulator base type.
2649
2650 * Make-common.in (sim_main_headers): Add sim-memopt.h
2651 (sim-memopt.o): New target.
2652
2653 * sim-core.c (sim_core_install): Add core_options to the option
2654 table.
2655
2656 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2657 --watch-delete.
2658
2659 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2660 comments.
2661
2662 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2663 address_word, add mask member.
2664
2665 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2666 address_word, allow for 64bit targets in 32bit host. Add modulo
2667 argument.
2668 (sim_core_map_attach): Ditto.
2669 (new_sim_core_mapping): Ditto.
2670 (sim_core_translate): Mask address when modulo memory.
2671
2672Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2673
2674 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2675
2676 * gdbinit.in: New file.
2677 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2678 * Make-common.in (distclean): Delete .gdbinit.
2679 (.gdbinit): Add rule for.
2680 * configure: Regenerated to track ../common/aclocal.m4 changes.
2681
2682 * Make-common.in (cgen-run.o): Add rule for.
2683
2684Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2685
2686 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2687
2688 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2689 both resumed and previous elapsed time.
2690 (sim_events_init): Set initial_wallclock and current_wallclock to
2691 zero.
2692 (sim_events_install): Install sim_events_suspend and
2693 sim_events_resume.
2694 (sim_events_watch_clock): Allow for suspended simulator when
2695 computing the time of the clock event.
2696
2697 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2698 initial_wallclock to elapsed_wallclock, set both to zero.
2699 (sim_events_init, sim_events_uninstall): Delete prototypes.
2700
2701 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2702
2703 * sim-module.c(sim_module_resume, sim_module_suspend): New
2704 functions.
2705
2706Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707
2708 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2709 message.
2710
2711Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2712
2713 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2714 * Make-common.in (TAGS): Likewise.
2715 * sim-n-bits.h: Add TAGS comments for all functions.
2716 * sim-n-core.h: Likewise.
2717 * sim-n-endian.h: Likewise.
2718
2719Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720
2721 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2722 kind.
2723
2724 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2725
2726 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2727 definition.
2728
2729Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2730
2731 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2732 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2733
2734Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2735
2736 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2737 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2738 nr_transfered and nr_this_transfer unsigned.
2739
2740 * sim-events.c (sim_events_tickn): N is signed, as limited to
2741 MAXINT.
2742
2743 * sim-n-endian.h (offset_N): Change size to unsigned.
2744
2745 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2746
2747Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748
2749 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2750
2751 * sim-options.c (sim_parse_args): Use dupargv.
2752
2753Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2754
2755 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2756
2757Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2758
2759 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2760 base type.
2761
2762 * sim-options.c (standard_options): Add --architecture=MACHINE and
2763 --target=TARGET options.
2764 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2765 (standard_option_handler): Handle architecture and target options.
2766 (bfd.h): Include.
2767
2768 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2769 bfd_openr.
2770 (sim_analyze_program): Set prog_bfd architecture from
2771 STATE_ARCHITECTURE if known.
2772
2773Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2774
2775 * configure: Regenerated to track ../common/aclocal.m4 changes.
2776 * config.in: Ditto.
2777
2778Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2779
2780 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2781 that option does not apply to certain files.
2782
2783Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2784
2785 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2786 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2787 offset from MSB/LSB.
2788
2789 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2790 access address of sub word quantity of a hosts 16, 32, 64 bit word
2791 type.
2792 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2793 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2794 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2795 return N*2 byte value with argument in Hi/Lo word. Renamed from
2796 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2797
2798 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2799 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2800 so that bit offset is explicit.
2801
2802Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2803
2804 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2805 Update STATE_PROG_BFD when needed with a dup'd copy of the
2806 program.
2807
2808 * sim-config.c (sim_config): Delete ABFD argument, use
2809 STATE_PROG_BFD directly.
2810
2811Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2812
2813 * run.c (main): Pass the open ABFD to sim_create_inferior.
2814
2815 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2816 and sim_load.
2817 (bfd.h): Include.
2818
2819 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2820 hardware only simulator targets.
2821
2822 * Make-common.in (sim-hload.o): Add rule.
2823
2824Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2825
2826 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2827 used by copyargv and freeargv.
2828
2829 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2830 STATE_PROG_ARGV, not just a pointer.
2831
2832Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2833
2834 * configure: Regenerated to track ../common/aclocal.m4 changes.
2835 * config.in: Ditto.
2836
2837Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2838
2839 * aclocal.m4 (sim-endian): Add second argument to
2840 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2841 default endian when not hardwired.
2842
2843 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2844 else failes value for target byte order.
2845
2846 * sim-config.c (sim_config): Add abfd arguments. Set
2847 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2848 from same.
2849 (sim_config): Return SIM_RC, don't abort.
2850 (bfd.h): Include.
2851
2852 * run.c (main): Update call to sim_open - add ABFD argument.
2853 * nrun.c (main): Add NULL ABFD argument.
2854
2855Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2856
2857 * callback.c (os_poll_quit): Make static.
2858 Call sim_cb_eprintf, not p->eprintf.
2859 (sim_cb_printf, sim_cb_eprintf): New functions.
2860 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2861
2862 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2863 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2864 sim-utils.h. #include sim-utils.h.
2865 * sim-utils.h: Above decls moved here.
2866 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2867
2868 * sim-watch.c (action_watchpoint): Fix thinkos.
2869
2870Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2871
2872 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2873
2874Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2875
2876 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2877 to FORCED_ALIGNMENT case.
2878
2879Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2880
2881 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2882
2883Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2884
2885 * Make-common.in (libsim.a): Fix typo.
2886
2887Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2888
2889 * nrun.c (main): Verify the structure returned before using it.
2890
2891Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2892
2893 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2894 default.
2895
2896 * sim-engine.c (sim_engine_install): New function. Install the
2897 engine init functions.
2898 (sim_engine_init): [Re]initialize the simulator engine.
2899
2900 * sim-module.c: Add sim_engine to list of modules that always
2901 install.
2902
2903Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904
2905 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2906 to remove the old watchpoint, not delete_watchpoint.
2907 (watch_option_handler): Action the correct watchpoint, not just
2908 cycles.
2909
2910Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2911
2912 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2913 both low and high word.
2914 (sim_core_write_aligned_N): Ditto.
2915
2916 * sim-trace.c (set_trace_options): Delete code explicitly setting
2917 core->trace.
2918
2919 * sim-options.c (sim_print_help): Call the list commands if not a
2920 standalone simulator.
2921 (sim_print_help): Advise that some options may not be applicable.
2922
2923 * sim-trace.c (set_trace_options): Assume core present.
2924
2925 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2926 buffer when full not almost full.
2927
2928Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2929
2930 * sim-events.c (sim_events_process): Don't blat the event queue
2931 when processing watchpoints.
2932
2933 * sim-watch.h: Make arg unsigned long - stop sign extension.
2934
2935 * sim-events.c (sim_watch_valid): rewrite so debugable.
2936
2937 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2938
2939 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2940 inequality test is possible.
2941 (handle_watchpoint): Re-pass is_within arg.
2942 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2943 0 to schedule_watchpoint's is_within arg.
2944 (sim_watchpoint_init): Re-pass is_within arg.
2945
2946 * sim-options.c (sim_print_help): Add is_command argument. Don't
2947 include -- prefix when called from the command line interpreter.
2948
2949 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2950
2951 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2952 zero indicates that the test should be reversed.
2953 (sim_events_watch_core): Ditto.
2954 (WATCH_CORE): Compare range against is_within.
2955 (WATCH_SIM): Ditto.
2956
2957Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2958
2959 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2960 sim_core_read_buffer. Check nr-bytes transfered.
2961
2962 * sim-core.h (sim_core_common): Define a new struct that contains
2963 the common data. to sd and cpu structures.
2964 * sim-core.c (sim_core_attach): Update.
2965 (sim_core_init): Update. Remember to copy initialized data to each
2966 cpu.
2967 (sim_core_find_mapping): Ditto.
2968
2969 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2970 (sim_core_write_buffer): Ditto.
2971
2972 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2973 transfer use xor version of read buffer.
2974 (sim_core_write_unaligned_N): Ditto for write.
2975
2976 * sim-core.c (sim_core_xor_read_buffer): New function implement
2977 xor-endian data read breaking transfer up into xor-endian sized
2978 blocks.
2979 (sim_core_xor_write_buffer): Ditto for write.
2980 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2981 - needed for xor-endian transfers.
2982
2983Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2984
2985 * sim-inline.h: Review description.
2986
2987 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2988 to just those involved in data transfers and configuration.
2989
2990 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2991 string.
2992 * sim-n-core.h (sim_core_read_aligned_N): Use.
2993 (sim_core_read_unaligned_N): Ditto.
2994 (sim_core_read_unaligned_N): Ditto..
2995 (sim_core_write_unaligned_N): Ditto.
2996
2997 * sim-core.h: Add xor endian bitmap to main structure. *
2998
2999 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
3000 endian.
3001 (sim_core_read_aligned_N): Ditto.
3002
3003 * sim-core.c (sim_core_set_xor_endian): New function.
3004 (sim_core_attach): Don't overwrite the per-cpu xor map when
3005 cloning the global core.
3006
3007Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
3008
3009 * sim-engine.h: Update below so that it is using an enumerated
3010 type.
3011
3012Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
3013
3014 * sim-engine.c (sim_engine_restart):
3015 * sim-resume.c (sim_resume): Change longjmp param/setjmp
3016 return value used for simulator restart from 0 to 2.
3017
3018Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
3019
3020 * cgen-scache.c (scache_option_handler): Add is_command arg.
3021
3022 * sim-model.c (model_option_handler): Add is_command argument.
3023
3024 * sim-profile.c (profile_option_handler): Add is_command arg.
3025
3026 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
3027 involved.
3028
3029 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
3030 order that they are registered.
3031
3032 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
3033 between option and command line processing.
3034
3035 * sim-options.c: Include stdlib.h, ctype.h.
3036
3037 * Make-common.in (sim-watch.o): Add rule.
3038 (sim_main_headers): Assume sim-assert.h included.
3039 (sim-*.o): Simplify make rule.
3040
3041 * sim-module.c: Add sim_watch_install to module list.
3042
3043Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3044
3045 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3046 has been loaded.
3047
3048 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3049 * sim-events.c (sim_events_install): Ditto.
3050 * sim-core.c (sim_core_install): Ditto.
3051 * sim-model.c (model_install): Ditto.
3052 * sim-options.c (standard_install): Ditto.
3053 * sim-profile.c (profile_install): Ditto.
3054 * sim-reason.c (sim_stop_reason): Ditto.
3055 * sim-run.c (sim_engine_run): Ditto.
3056 * sim-utils.c (sim_analyze_program): Ditto.
3057
3058 * sim-module.c (modules): Make profile_install and trace_install
3059 optional.
3060
3061 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3062
3063 * sim-options.c (standard_option_handler): Set the byte order.
3064
3065 * sim-events.c (sim_events_process): Allow multi tick processing.
3066 (sim_events_tickn): New function - multi cycle tick.
3067
3068 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3069 prototypes. Under development.
3070 (sim_events): Replace processing with nr_ticks_to_process.
3071
3072Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3073
3074 * nrun.c (main): Pass callbacks to sim_open instead of using
3075 sim_set_callbacks.
3076
3077 * run.c (main): Ditto.
3078
3079Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3080
3081 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3082 stop tk interrupting malloc calls.
3083 (sim_events_zalloc): Converse.
3084
3085 * Make-common.in (sim_main_headers): Add sim-events.h.
3086
3087 * sim-events.c (sim_events_schedule_after_signal): Change return
3088 type to void - signal events are strictly internal.
3089 (sim_events_init): Allocate a finite buffer for signal events.
3090 (sim_events_schedule_after_signal): Enter signal events into the
3091 signal buffer.
3092
3093 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3094 (sim_engine_restart): Ditto.
3095 (sim_engine_abort): Ditto.
3096 * sim-stop.c (sim_stop): Ditto.
3097 (control_c_simulation): Ditto.
3098 * sim-resume.c (sim_resume): Ditto.
3099 (has_stepped): Ditto.
3100 * sim-abort.c (sim_engine_abort): Ditto.
3101
3102 * sim-basics.h (transfer_type): New type.
3103
3104 * sim-core.c (sim_core_signal): New function. Print core signal
3105 information.
3106 (sim_core_find_mapping): Add transfer argument.
3107
3108 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3109 SIM_CORE_SIGNAL if a recoverable abort.
3110 * sim-core.c (sim_core_find_mapping): Ditto.
3111
3112Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3113
3114 * sim-core.c (sim_core_find_mapping): Replace calls to
3115 sim_io_error to more resiliant sim_engine_abort.
3116
3117 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3118 (sim_core_write_unaligned_N): Ditto.
3119
3120Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3121
3122 * sim-module.c: Add sim_events_install to list.
3123
3124 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3125 from sim_core_*.
3126 (sim_events_init): Now returns SIG_RC.
3127
3128 * sim-run.c: New file. Generic sim_engine_run.
3129 * sim-reason.c: New file. Generic sim_stop_reason.
3130 * sim-stop.c: New file. Generic sim_stop.
3131 * sim-resume.c: New file. Generic sim_resume.
3132
3133 * Make-common.in (sim-engine.o): Add rule.
3134 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3135
3136 * sim-engine.h, sim-engine.c: New file. Provide generic
3137 implementation of sim_engine_halt, sim_engine_error. et.al.
3138
3139 * sim-base.h (sim_state_base): Add member halt.
3140 (sim-engine.h): Include.
3141
3142 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3143 handlers.
3144 * sim-events.c (sim_events_poll): Update event handler.
3145
3146Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3147
3148 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3149 function.
3150 (sim_events_watch_sim): New function.
3151 (sim_events_watch_core): New function.
3152 (sim_watch_valid): New function.
3153 (sim_events_preprocess): New function.
3154 (sim_events_process): Process the watchpoints as well as the timer
3155 queue.
3156 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3157 (sim_events_deschedule): Check all the queues when removing an
3158 event.
3159 (sim_events_init): Ditto for cleaning.
3160
3161Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3162
3163 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3164
3165Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3166
3167 * callback.c (os_open): Type of arg flags is int.
3168
3169Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3170
3171 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3172 just like normal numbers as per IEEE rules.
3173
3174Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3175
3176 * callback.c (os_close): Mark the descriptor as being
3177 available if the close succeeded.
3178 (os_open): Pass 0644 as the mode of the file being created.
3179
3180Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3181
3182 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3183 float.
3184
3185 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3186 * sim-lnline.h: Update.
3187
3188 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3189 conversion functions.
3190 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3191
3192 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3193 compare functions. Replacing.
3194 (sim_fpu_cmp): This. Delete.
3195
3196Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3197
3198 * sim-core.c (sim_core_find_mapping): Call engine_error not
3199 sim_io_error when possible.
3200
3201Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3202
3203 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3204 high/low double word.
3205
3206 * sim-trace.h: Remove definition of attribute - defined in
3207 sim_basics.h.
3208
3209Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210
3211 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3212 name of the option - or family of options.
3213
3214 * sim-options.c (sim_args_command): Match command `a-b c' with
3215 option `--a-b-c' from option table.
3216
3217Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3218
3219 * sim-options.c (sim_print_help): For optional arguments, wrap
3220 them in [].
3221
3222 * sim-trace.c (set_trace_options): New function, handle optional
3223 argument and multiple assignment.
3224 (trace_option_handler): Update.
3225
3226 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3227 when branch tracing selected.
3228
3229Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3230
3231 * sim-trace.c (trace_one_insn): Make a va-args function.
3232
3233 * sim-trace.c (trace_vprintf): New function, va-arg version of
3234 trace_printf.
3235
3236Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3237
3238 * sim-trace.c (trace_uninstall): Don't close a file twice.
3239 * sim-profile.c (profile_uninstall): Likewise.
3240
3241Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3242
3243 * sim-trace.c (toplevel): Include bfd.h.
3244 (trace_options): Note that --trace-linenum also turns on
3245 --trace-insn. Add --trace-{branch,semantics}.
3246 (trace_option_handler): If --trace-linenum, also turn on
3247 --trace-insn. Add --trace-branch support. If --trace-semantics,
3248 turn on ALU, FPU, branch, and memory tracing.
3249 (trace_one_insn): New function to trace an instruction. Support
3250 --trace-linenum.
3251 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3252
3253 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3254 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3255 (TRACE_branch): Add new mask.
3256 (TRACE_*_P): Define all possible trace_p macros.
3257 (trace_one_insn): Declare function.
3258
3259Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3260
3261 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3262 GNU C doesn't support __attributes__.
3263 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3264 format strings.
3265
3266Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3267
3268 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3269 addresses are masked forcing them to be correctly aligned.
3270 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3271 * sim-config.c (config_alignment_to_a): Update.
3272
3273 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3274 core data.
3275 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3276 type.
3277 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3278 processor specific core maps.
3279 (sim_core_map_attach): Copy the core map data to each of the
3280 processor specific core data structures.
3281 * sim-core.c (sim_core_find_mapping): Update.
3282
3283 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3284 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3285 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3286 alternatives that handle unaligned addresses.
3287 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3288 with just CPU arg.
3289 * cgen-utils.c (sim_disassemble_insn): Update.
3290
3291Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3292
3293 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3294 tracing.
3295
3296 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3297 fpu support.
3298
3299 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3300
3301Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3302
3303 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3304 to map type.
3305
3306 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3307 statement.
3308
3309Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3310
3311 * cgen-trace.c: Prepend additional trace_printf argument.
3312
3313 * cgen-utils.c (sim_disassemble_insn): Add additional core
3314 arguments.
3315
3316Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3317
3318 * nrun.c (main): Catch/report errorenous simulator states.
3319
3320 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3321 * sim-trace.c: #include string.h/strings.h so that memset is
3322 defined.
3323 * sim-utils.c: Ditto.
3324 * sim-profile.c: Ditto. And stdlib.h.
3325 (print_bar): Only define when used by instruction or memory profiler.
3326
3327 * sim-options.c (standard_option_handler): Make ul more local.
3328
3329 * sim-load.c (sim_load_file): Make the name constant.
3330 (sim_load_file): Passify gcc.
3331
3332 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3333 file.
3334 * sim-utils.c, sim-load.c: Include sim-utils.h.
3335
3336 * sim-base.h (sim_cpu): Pre define here so available to all.
3337
3338 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3339 Restore the sim_cpu and instruction_address arguments so that full
3340 information is available to the abort function.
3341 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3342 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3343
3344 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3345 tracing support for sim-events and sim-core.
3346 (trace_option_handler): Convert #if to if where possible so always
3347 compiled/checked by C compiler.
3348 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3349
3350 * sim-base.h: Adjust comment documenting how to define the cpu
3351 structure.
3352 (sim_state_base): Add sim_core and sim_events to simulator base
3353 object.
3354
3355 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3356 * sim-core.c (sim_core_init, sim_core_attach,
3357 sim_core_find_mapping): Update.
3358 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3359 update_time_from_event, insert_sim_event,
3360 sim_events_schedule_after_signal, sim_events_deschedule,
3361 sim_events_tick): Ditto.
3362
3363 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3364 sim-model.h): Move #includes from here.
3365 * sim-base.h: To here.
3366 (sim-core.h, sim-events.h, sim-io.h): Include also
3367
3368Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3369
3370 * callback.c (default_callback): Missing initialisers.
3371
3372Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3373
3374 * sim-utils.c (sim_add_commas): New function.
3375 * sim-basics.h (sim_add_commas): Add prototype.
3376 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3377 * sim-profile.c (COMMAS): New macro.
3378 (print_*): Use it to print commas in numbers.
3379
3380 * configure: Regenerated.
3381
3382 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3383 (cgen_state): New member run_fast_p.
3384 (cgen_init): Add prototype.
3385 (sim_disassemble_insn): New arg `cpu'.
3386 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3387 * cgen-utils.c (cgen_init): New function.
3388 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3389 * genmloop.sh: Call engine_halt if loop exits.
3390
3391 * Makefile.in (sim-options_h): Define.
3392 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3393 (sim-model.o): Add new rule.
3394 (cgen-{scache,trace,utils}.o): Add new rules.
3395 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3396 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3397 Indent output by 2 spaces.
3398 * cgen-scache.h (scache_print_profile): Update.
3399 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3400 Use trace_printf, not fprintf.
3401 (trace_extract): Use trace_printf, not cgen_trace_printf.
3402 * genmloop.sh (!FAST case): Increment `insn_count'.
3403 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3404 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3405 access macro's name.
3406 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3407 Change return type to SIM_RC.
3408 (sim_core_{install,uninstall}): New functions.
3409 * sim-core.h (sim_core_{install,uninstall}): Declare.
3410 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3411 Change return type to SIM_RC.
3412 * sim-model.h (models,machs,model_install): Declare.
3413 * sim-module.c (modules): Add scache_install, model_install.
3414 (sim_post_argv_init): Set cpu->state backlinks.
3415 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3416 (standard_option_handler): Likewise.
3417 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3418 sim-profile.h.
3419 (*): Assume ANSI C.
3420 (profile_options): Delete --profile-simcache.
3421 (profile_option_handler): Likewise.
3422 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3423 spaces.
3424 (profile_print_{memory,model}): Likewise.
3425 (profile_print_simcache): Delete.
3426 (profile_print_speed): New function.
3427 (profile_print): Rewrite.
3428 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3429 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3430 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3431 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3432 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3433 (profile_print): Update prototype.
3434
3435Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3436
3437 * cgen-scache.[ch], cgen-sim.h: New files.
3438 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3439 * sim-model.c: New file.
3440
3441 * Make-common.in (clean targets): Undo patch of Apr. 22.
3442
3443Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3444
3445 * sim-n-bits.h (signed): If we have a standard compiler, undef
3446 signed, so that signedN is defined correctly.
3447
3448Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3449
3450 * sim-module.h, sim-model.h, sim-profile.h: New files.
3451 * sim-module.c, sim-profile.c: New files.
3452 * Make-common.in (SIM_PROFILE): Define
3453 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3454 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3455 (sim_module.o,sim-profile.o): Add rules for.
3456 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3457 (--enable-sim-profile): Add.
3458 * configure: Regenerated.
3459 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3460 model. Move trace and profile support to sim-{trace,profile}.h.
3461 New members trace_data, profile_data.
3462 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3463 * sim-config.h: Provide default definition of WITH_PROFILE.
3464 (WITH_TRACE): Change default to -1.
3465 (MAX_NR_PROCESSORS): Always define.
3466 * sim-options.c: Move trace and profile support to
3467 sim-{trace,profile}.h.
3468 (sim_pre_argv_init): Moved to sim-model.c.
3469 (standard_install): New function.
3470 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3471 (standard_install): Declare.
3472 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3473 (trace_install, trace_uninstall): New functions.
3474 (trace_printf): Update reference to TRACE_FILE.
3475 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3476 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3477 (WITH_TRACE_FOO_P): Define.
3478 (trace_install): Declare.
3479 (TRACE_DATA): New struct.
3480
3481Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3482
3483 * run.c: Undo last exec_bfd patch.
3484 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3485
3486Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3487
3488 * run.c (exec_bfd): Add back in.
3489 (main): Set exec_bfd.
3490
3491Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3492
3493 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3494
3495Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3496
3497 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3498 less well defined engine_error.
3499 * sim-core.c: Ditto.
3500
3501Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3502
3503 * Make-common.in: Change clean targets to use :: so that other
3504 Makefiles can have their own clean targets.
3505 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3506 __STDC__ to control use of stdarg vs. varargs syntax. Some
3507 systems can't use __STDC__, but require stdarg.
3508
3509Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3510
3511 * sim-options.c (standard_options): Add --endian.
3512 (standard_option_handler): Likewise.
3513
3514 * nrun.c: #include <signal.h>.
3515 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3516 handler that calls sim_stop ().
3517
3518Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3519
3520 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3521 handler that calls sim_stop (). Simulators may still be
3522 establishing their own handler.
3523
3524 * sim-events.c (sim_events_poll): Rename from
3525 sim_events_at_large_int. Poll IO.
3526
3527 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3528 request.
3529
3530 * callback.c (os_poll_quit): New function poll for quit signal
3531 where needed.
3532 (default_callback): Include magic number.
3533
3534Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3535
3536 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3537 Check for functions getrusage, time.
3538 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3539 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3540 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3541 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3542
3543 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3544
3545 * sim-options.c, sim-options.h: New files.
3546 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3547 * Make-common.in (nrun.o): Add rules for.
3548 * nrun.c: New file.
3549
3550 * run.c (main): Check return value of sim_open.
3551
3552 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3553 (sim_main_headers): Add sim-trace.h.
3554 * run.c (exec_bfd, target_byte_order): Delete.
3555 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3556 call sim_load instead. Check return code of sim_create_inferior.
3557 * sim-base.h (CURRENT_STATE): Define.
3558 (sim_state_base): Make typedef. New members options, prog_argv,
3559 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3560 mem_size, memory [+ corresponding access macros].
3561 (sim_cpu_base): New typedef.
3562 * sim-trace.h: New file.
3563 * sim-trace.c: New file.
3564 * sim-basics.h: #include it.
3565 * sim-load.c: New file.
3566
3567Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3568
3569 * Make-common.in (INSTALL): Set to @INSTALL@.
3570 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3571 (install-common): Depend upon installdirs. Use
3572 $(program_transform_name) directly, rather than using
3573 $(INSTALL_XFORM).
3574 (installdirs): New target.
3575 * Makefile.in (INSTALL): Set to @INSTALL@.
3576 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3577 (install-man): Depend upon installdirs. Use
3578 $(program_transform_name) directly, rather than using
3579 $(INSTALL_XFORM).
3580 (installdirs): New target.
3581
3582Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3583
3584 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3585 be overriden.
3586
3587Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3588
3589 * sim-basics.h: Only bring in config.h and tconfig.h if
3590 HAVE_CONFIG_H.
3591
3592Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3593
3594 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3595 numbering convention of the target.
3596 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3597 and WITH_TARGET_WORD_MSB.
3598 (sim_config): When possible, check for consistency with bitsize
3599 and msb.
3600
3601 * sim-bits.h: Allow MSB to be other than zero.
3602 * sim-bits.c: Ditto.
3603 * sim-n-bits.h: Ditto.
3604
3605 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3606 * sim-n-bits.h (MSMASKEDn): Ditto.
3607
3608Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3609
3610 * Makefile.in (INSTALL): Change install.sh to install-sh.
3611
3612Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3613
3614 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3615
3616Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3617
3618 * run.c (main): Check that a program to run was specified.
3619
3620Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3621
3622 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3623
3624 * configure: Regenerated to track ../common/aclocal.m4 changes.
3625 * config.in: Ditto.
3626
3627Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3628
3629 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3630 * sim-config.h: To here.
3631
3632 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3633 (sim_main_headers): Define.
3634 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3635 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3636 (clean): Use it.
3637 (sim-utils.o): Add rule for.
3638 * sim-utils.o: New file.
3639 * sim-basics.h: #include sim-base.h.
3640 (zalloc): Make argument unsigned long.
3641 * sim-base.h: New file.
3642 * sim-inline.h (SIM_IO support): Delete.
3643 * sim-io.h: Delete inline support.
3644 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3645 * sim-config.c: sim-state.h renamed to sim-main.h.
3646 * sim-core.c: Likewise.
3647 * sim-events.c: Likewise.
3648
3649 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3650
3651 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3652 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3653 -DDEBUG.
3654 * configure: Regenerated to track ../common/aclocal.m4 changes.
3655
3656Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3657
3658 * configure: Regenerated to track ../common/aclocal.m4 changes.
3659
3660Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3661
3662 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3663 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3664 are defined by the configure.
3665
3666 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3667
3668 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3669 reserved-bits): Always define.
3670
3671 * sim-config.h, sim-config.c (sim_config): New function - and new
3672 file - co-ordinate the setting/checking of the common simulator
3673 configuration options.
3674
3675 * Make-common.in (sim-config.o): Add rule.
3676
3677Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3678
3679 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3680 va_list from void *, since va_list might not be a pointer type.
3681
3682Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3683
3684 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3685 in wrong order.
3686 (offset_N): Correct computation of LE offset.
3687
3688 * sim-io.c (sim_io_error): Include a new line when reporting
3689 errors.
3690
3691 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3692 `/'.
3693
3694Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3695
3696 * run.c: Include alloca-conf.h.
3697
3698 * callback.c (os_evprintf_filtered): Fix typo.
3699
3700Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3701
3702 * run.c (string.h, strings.h, stdlib.h): Include.
3703
3704 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3705 0 when nothing pending.
3706
3707 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3708 will soon be going away.
3709 (getopt): Plicate GCC.
3710
3711 * sim-endian.c (sim-io.h): Plicate GCC.
3712 * sim-bits.c (sim-io.h): Ditto.
3713 * sim-n-bits.h (ROTn): Ditto.
3714
3715 * sim-io.c (sim_io_error): Correct check for NULL.
3716
3717 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3718 the __FILE__.
3719 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3720 path.
3721
3722Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3723
3724 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3725 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3726
3727Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3728
3729 * sim-alu.h: Include sim-xcat.h.
3730
3731Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3732
3733 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3734 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3735 these.
3736
3737 * sim-events.c (sim_events_at_large_int): New function. Just
3738 schedules an event every large-int ticks.
3739 (sim_events_init): Call.
3740 (sim_events_tick, sim_events_process): Move async handing to
3741 sim_events_process. Move timer decrement so that it occures after
3742 events have been processed.
3743
3744 * sim-basics.h (struct _engine): Remove declaration.
3745
3746 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3747 everything with same. Rename global struct to SIM_DESC.
3748 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3749 * sim-io.h, sim-io.c: Ditto.
3750
3751 * sim-assert.h: New file. Optional assertion checking macros.
3752 * sim-io.c (sim_io_error): Make just this function tolerant to
3753 null pointers.
3754
3755 * sim-xcat.h: New file. Define concatenate macros.
3756 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3757 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3758 concat macros.
3759
3760
3761Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3762
3763 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3764
3765Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3766
3767 * sim-inline.h: Add definitions for sim-types.
3768 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3769 module.
3770
3771Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3772
3773 * sim-events.h: Remove defunct reference to callback struct.
3774
3775Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3776
3777 * configure: Re-generate.
3778
3779Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3780
3781 * Make-common.in (CSEARCH): Do not include the gdb directory in
3782 the search path.
3783
3784Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3785
3786 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3787 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3788 to explicitly incorporate these.
3789
3790 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3791 specify the alignment restrictions of the target architecture -
3792 without this option all alignment restrictions are accomodated.
3793 (--enable-sim-assert): New option. Conditionally compile in
3794 assertion statements.
3795 (--enable-sim-float): New option. Strongly specify the target's
3796 floating point support.
3797 (--enable-sim-hardware): New option. Specify the hardware devices
3798 included in the simulation.
3799 (--enable-sim-packages): New option. Specify the hardware
3800 packages included in the simulation.
3801 (--enable-sim-regparm): New option. Specify that parameters be
3802 passed in registers instead of on the stack.
3803 (--enable-sim-reserved-bits): New option. Specify that reserved
3804 bits within an instruction are are correctly set.
3805 (--enable-sim-smp): New option. Specify the level of SMP support
3806 to be included in the simulator.
3807 (--enable-sim-stdcall): New option. Specify an alternative
3808 function call convention.
3809 (--enable-sim-xor-endian): New option. Configure xor-endian
3810 support used by some targets to implement bi-endian support.
3811
3812Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3813
3814 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3815 host endianness to be overridden.
3816 (--enable-sim-endian): Allow the target platform's byte order
3817 to be overridden.
3818 (--enable-sim-inline): Control the inlining of common components.
3819 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3820 (--enable-sim-warnings): Enable additional GCC compiler checks.
3821 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3822 SIM_WARNINGS): Add.
3823
3824 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3825 sim-*-n.h so that the names are uniq on dos machines
3826 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3827
3828Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3829
3830 * run.c: #include "libiberty.h".
3831 (main): New locals sd,no_args,sim_argv.
3832 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3833 is program name. Update call to sim_set_callbacks.
3834 Record result of sim_open, pass to other sim_foo routines.
3835
3836Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3837
3838 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3839 final newline.
3840
3841Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3842
3843 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3844 Route stdout through buffered IO.
3845
3846 * callback.c: Add os_flush_stderr, os_write_stderr,
3847 os_evprintf_filtered functions to route error output through
3848 stderr.
3849
3850 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3851 Correct return type - should be void.
3852
3853Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3854
3855 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3856
3857 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3858 not provide a default value as undefined indicates disable code.
3859
3860Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3861
3862 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3863 directory.
3864 * sim-events.h, sim-events.c: Ditto.
3865 * sim-io.h, sim-io.c: Ditto.
3866
3867Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3868
3869 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3870
3871 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3872 extract the tail or least signifiant bits from an integer of the
3873 specified size.
3874
3875 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3876 WITH_TARGET_BITSIZE so that the compilation will fail when an
3877 unsupported bitsize value is defined.
3878
3879 (INSERTED*): Convert to functions.
3880 (EXTRACTED*): Ditto.
3881
3882 (SIGN_EXTEND, SEXT): Change to more terse name.
3883
3884Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3885
3886 * sim-inline.h: Allow explicit control over which .c files will be
3887 included by their header.
3888
3889 * sim-inline.h: Allow explicit control over which .c files use the
3890 alternative - REGPARM - parameter passing mechanism.
3891
3892 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3893 icache.c, idecode.c, semantics.c or support.c. Those names are
3894 not generally applicable.
3895
3896Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3897
3898 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3899 in a fashion similar to sim-endian-n.
3900
3901 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3902 both value and address macro's.
3903
3904Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3905
3906 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3907
3908 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3909 generic L_word, H_word macro's.
3910
3911Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3912
3913 * sim-basics.h: Borrow code from ppc directory.
3914 * sim-bits.c: Ditto.
3915 * sim-bits.h: Ditto.
3916 * sim-config.h: Ditto.
3917 * sim-endian-n.h: Ditto.
3918 * sim-endian.c: Ditto.
3919 * sim-endian.h: Ditto.
3920 * sim-inline.c: Ditto.
3921 * sim-inline.h: Ditto.
3922 * sim-types.h: Ditto.
3923
3924Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3925
3926 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3927 all the ALU size alternatives and then auto-configure a default.
3928
3929 * sim-alu.h: Copy ppc/idecode_expression.h.
3930
3931Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3932
3933 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3934 sign extend a bit within a value.
3935
3936 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3937 a pointer into the middle of a host word.
3938 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3939
3940Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3941
3942 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3943 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3944 appropriate definitions of read, write, etc. Add prototype for
3945 system.
3946
3947Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3948
3949 * Makefile.in (libcommon.a): Delete.
3950 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3951 (gentmap,targ-vals.h,targ-map.c): Likewise.
3952 (run-autoconf): Delete.
3953 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3954 (common makefile fragment): Moved back into ...
3955 * Make-common.in: Resurrect.
3956 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3957 * configure: Regenerated.
3958
3959Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3960
3961 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3962 (SIM_AC_OUTPUT): To here.
3963
3964Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3965
3966 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3967 comments and single quotes. Fixes a problem found on hpux.
3968
3969Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3970
3971 * aclocal.m4: Remove Make-common.in from dependencies.
3972 * (distclean): Remove targ-vals.def.
3973
3974 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3975 into here. Makes insertion into makefiles easier. Also, change
3976 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3977 targ-map.o, and run are built. They are now built in the
3978 individual simulator directories, taking sources from ../common as
3979 necessary. This replaces the merging of libcommon.a into
3980 linsim.a, which was problematic for the WinGDB build process.
3981 * run.c: Include config.h from . instead of ../common.
3982 * Make-common.in: Remove. It's no longer necessary.
3983
3984Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3985
3986 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3987 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3988
3989Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3990
3991 * run.c (main): Set target_byte_order before call to sim_open.
3992
3993Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3994
3995 * callback.c: #include <stdlib.h>
3996 (os_error): New function.
3997 (default_callback): Add os_error.
3998
3999Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
4000
4001 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
4002 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
4003 specific.
4004 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
4005
4006Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
4007
4008 * run.c: #include ../common/config.h, tconfig.h.
4009 (myname): New static global.
4010 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
4011 Only process -c ifdef SIM_HAVE_SIMCACHE.
4012 Only process -p/-s ifdef SIM_HAVE_PROFILE.
4013 Parse program name from argv[0] and use in error messages.
4014 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
4015 Add support for incomplete h8/300 termination indicators.
4016 (usage): Make more verbose.
4017 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
4018 * Makefile.in,Make-common.in,callback.c: New files.
4019 * nltvals.def,gentmap.c,gentvals.sh: New files.
4020
4021Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
4022
4023 * run.c: Include stdarg.h if __STDC__.
4024
4025Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
4026
4027 * run.c (main): Don't print out anything if the signal
4028 number is zero (ie no signal).
4029
4030Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4031
4032 * run.c (main): Print out if the program raised a signal.
4033
4034Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4035
4036 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
4037 (main): Ditto.
4038
4039Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4040
4041 * run.c (main): Explicitly cast malloc() parameter.
4042
4043Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4044
4045 * run.c (sim_bfd): New global to hold the bfd pointer for the
4046 executable.
4047 (main): Initialize sim_bfd.
4048
4049Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4050
4051 * run.c (main): Use new bfd_big_endian macro.
4052
4053Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4054
4055 * run.c (main): Removed SH specific comments, so source is
4056 generic. Also updated to only load relevant sections. Moved
4057 sim_open() to after callback attach (to match GDB).
4058
4059 * run.1: Removed SH specific comments.
4060
4061Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4062
4063 * run.c (main): Always return sigrc at end.
4064
4065Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4066
4067 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4068 bfd_check_format() fails.
4069
4070Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4071
4072 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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