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[deliverable/binutils-gdb.git] / sim / common / ChangeLog
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7a292a7a
SS		 1Fri Apr 16 16:43:22 1999 Doug Evans <devans@charmed.cygnus.com>
2
3 * sim-core.c (device_error,device_io_read_buffer,
4 device_io_write_buffer): Delete decls.
5 * sim-core.h: Put them here.
6
7 * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
8 (sim_core_write_buffer): Pass sd to device_io_write_buffer.
9 * sim-n-core.h (sim_core_read_aligned_N): Ditto.
10 (sim_core_write_aligned_N): Ditto.
11
121999-04-14 Stephane Carrez <stcarrez@worldnet.fr>
13
14 * sim-memopt.c (sim_memory_uninstall): Don't look into
15 free()d memory.
16
171999-04-14 Doug Evans <devans@casey.cygnus.com>
18
19 * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
20
211999-04-13 Doug Evans <devans@casey.cygnus.com>
22
23 * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
24 (sim_core_write_buffer): Ditto.
25
261999-04-02 Keith Seitz <keiths@cygnus.com>
27
28 * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
29 after the interval counter has expired.
30 (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
31 poll_quit callbacks. May be overridden by Makefile.
32 (poll_quit_counter): New global.
33 * sim-events.c: Remove all mentions of ui_loop_hook. The
34 host callback "poll_quit" will serve the purpose.
35 * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
36 is defined.
37 * nrun.c: Remove declaration of ui_loop_hook.
38
39Wed Mar 31 18:55:41 1999 Doug Evans <devans@canuck.cygnus.com>
40
41 * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
42 if being used by gdb.
43
441999-03-22 Doug Evans <devans@casey.cygnus.com>
45
46 * cgen-types.h (XF,TF): Tweak.
47 * cgen-ops.h: Redo inline support. Delete DI_FN_SUPPORT,
48 in cgen-types.h.
49 (SUBWORD*,JOIN*): Define.
50 * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
51 moved into cpu descriptor.
52 * sim-model.h (MACH): New member `num'.
53
c906108c
SS		 541999-02-09 Doug Evans <devans@casey.cygnus.com>
55
c906108c
SS		 56 * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
57 (CGEN_CPU): Member opcode renamed to cpu_desc.
58 New members get_idata,disassembler.
59 * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
60 CGEN_INSN_ATTR_VALUE.
61 (CGEN_STATE): Delete member opcode_table.
62 (sim_disassemble_insn): Delete decl.
63 * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
64 (struct idesc): Moved to here from <cpu>-decode.h.
65 * cgen-run.c (prime_cpu): Call prepare_run callback.
66 * cgen-trace.h (SFILE): New type.
67 (sim_disasm_sprintf): Declare.
68 (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
69 (sim_cgen_disassemble_insn): Declare.
70 * cgen-trace.c: Include errno.h,dis-asm.h. Don't include cpu-opc.h.
71 (insn_fields): Delete.
72 (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
73 CPU_CPU_DESC (cpu).
74 (trace_insn): Call CPU_DISASSEMBLER hook.
75 (sim_disasm_sprintf): New function.
76 (sim_disasm_read_memory): New function.
77 (sim_disasm_perror_memory): New function.
78 (sim_cgen_disassemble_insn): New function.
79 * cgen-utils.c: Don't include cpu-opc.h.
80 (virtual_insn_entries): New static local.
81 (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
82 (cgen_insn_name): Rewrite.
83 (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
84 * cgen.sh (desc): New file generator handler.
85 * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
86 Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
87 Don't include cpu-opc.h,cpu-sim.h.
88 * sim-model.c (model_set): Delete SIM_DESC arg.
89 (sim_model_set): Update.
90 * sim-model.h (MACH): New member prepare_run.
91
921999-01-28 Frank Ch. Eigler <fche@cygnus.com>
93
94 * sim-memopt.c (memory_option_handler): Avoid memset() calls
95 if redundant with allocator functions.
96
97Wed Jan 27 17:19:09 1999 Doug Evans <devans@canuck.cygnus.com>
98
99 * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
100
101 * sim-profile.h: Make like sim-trace.h.
102 (PROFILE_USEFUL_MASK): New macro.
103 * sim-profile.c (profile_options): Make like trace_options, allow
104 optional on|off arg where applicable.
105 (set_profile_option_mask): New function.
106 (sim_profile_set_option): New function.
107 (profile_option_handler): Simplify.
108 Have -p only enable selected things, not everything.
109 Add missing break to OPTION_PROFILE_PC_RANGE.
110 * cgen-scache.c (scache_options): Allow optional on|off arg to
111 --profile-scache.
112 (scache_option_handler): Use sim_profile_set_option.
113
1141999-01-26 Frank Ch. Eigler <fche@cygnus.com>
115
116 * sim-memopt.c (memory_options): Add MEMORY_FILL option.
117 (memory_option_handler): Implement MEMORY_FILL option. Make
118 MEMORY_CLEAR an alias for MEMORY_FILL=0.
119 (parse_ulong_value): New function.
120 (do_memopt_add): Allocate all buffers. Optionally fill them.
121
1221999-01-15 Richard Henderson <rth@cygnus.com>
123
124 * hw-events.c (hw_event_queue_schedule): _vtracef takes a
125 va_list, not an integer.
126 * sim-events.c (sim_events_schedule): Likewise.
127
128 * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
129 the appropriate type.
130
1311999-01-14 Doug Evans <devans@casey.cygnus.com>
132
133 * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
134 (sim_disassemble_insn): Update prototype.
135 (sim_engine_invalid_insn): Ditto.
136 * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
137 (SEM_BRANCH_INIT): PCADDR->IADDR.
138 (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
139 * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
140 * cgen-scache.h (*): Ditto.
141 * cgen-trace.c (*): Ditto.
142 * cgen-trace.h (*): Ditto.
143 * cgen-utils.c (*): Ditto.
144 * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
145 (insn_t): Delete.
146 * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
147 (simple engine framework): Rewrite.
148 * sim-module.c (modules): Install model module sooner (and in
149 particular before the profile module).
150
1511999-01-12 Doug Evans <devans@casey.cygnus.com>
152
153 * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
154 * sim-model.c (sim_mach_lookup_bfd_name): New function.
155 (sim_model_init): Call it.
156
157 * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
158
1591999-01-05 Doug Evans <devans@casey.cygnus.com>
160
161 * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
c906108c
SS		 162 * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
163 (SEM_BRANCH_INIT_EXTRACT): New macro.
164 (SEM_BRANCH_INIT): Add taken_p.
165 (TARGET_SEM_BRANCH_FINI): Provide default definition.
166 (SEM_BRANCH_FINI): Use it.
167 (SEM_INSN): Update.
168 * cgen-run.c (sim_resume): Handle tracing of last insn.
169 * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
170 * cgen-trace.c (current_abuf): New static global.
171 (trace_insn_init): Initialize it.
172 (trace_insn_fini): Use it.
173 (trace_insn): Set it.
174 * cgen.sh (arch case): Pass -m ${mach} to cgen.
175 * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
176 (@cpu@_emit_after): Ditto.
177 (simple @cpu@_engine_run_full): New local `pc'. Initialize semantic
178 labels if WITH_SEM_SWITCH_FULL.
179 * sim-model.c: Include bfd.h.
180 (sim_model_init): New function.
181 (sim_model_install): Record init fn.
182 * sim-model.h (MACH): New member bfd_name.
183 * sim-module.c (modules): Initialize model before scache.
184
1851998-12-24 Frank Ch. Eigler <fche@cygnus.com>
186
187 * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
188
189 * nrun.c (main): Remain in simulation loop for traps and
190 exceptions when in operating environment mode.
191 (ui_loop_hook): New stub hook for standalone use.
192 * sim-events.c (sim_events_process): Call ui_loop_hook
193 periodically on CYGWIN host.
194
195 * sim-reason.c (sim_stop_reason): Return host signal numbers
196 to gdb on sim_stopped and sim_signalled cases.
197 * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
198 hook just before longjmp.
199 * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
200 hook just before sim_engine_run.
201
202 * sim-n-core.h (sim_core_trace_M): Allay const warning.
203 * sim-trace.h (trace_generic): Ditto.
204 * sim-trace.c (trace_generic): Ditto.
205
2061998-12-14 Doug Evans <devans@casey.cygnus.com>
207
208 * Make-common.in (SIM_MAIN_DEPS): New var.
209 (CGEN_MAIN_CPU_DEPS): New var.
210 * aclocal.m4: Add --enable-cgen-maint option.
211 * cgen-mem.h (GETMEM*): New arg `pc'. Pass to sim_core routine.
212 (SETMEM*): Ditto.
213 (GETIMEM*): Pass pc value to sim_core routine.
214
215Fri Dec 11 16:58:36 1998 Andrew Cagney <cagney@b1.cygnus.com>
216
217 * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
218 Compare with ZERO not NULL.
219
220Thu Dec 10 14:14:39 1998 Andrew Cagney <cagney@b1.cygnus.com>
221
222 * hw-properties.c, hw-instances.c, hw-tree.c: Include
223 "sim-assert.h".
224
2251998-12-09 Doug Evans <devans@casey.cygnus.com>
226
227 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
228 * sim-trace.c: Include stdlib.h if present.
229 * dv-sockser.c: Include unistd.h if present.
230 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
231 * cgen-scache.c (scache_flush): Delete unused locals i,sc.
232
2331998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
234
235 * gennltvals.sh: Add i960.
236 * nltvals.def: Rebuild.
237
2381998-12-04 Doug Evans <devans@casey.cygnus.com>
239
240 * cgen-defs.h: New file, old cgen-sim.h.
241 * cgen-sim.h: Simple header that includes others.
242 * sim-arange.c: New file.
243 * sim-arange.h: New file.
244 * sim-basics.h: Include it.
245 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
246 (sim-arange.o): Add rule for.
247 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
248 (sim_io_eprintf_cpu): Add prototype.
249 * sim-inline.h (HAVE_INLINE): Define if GNUC.
250 (INLINE2): New macro.
251 (EXTERN_INLINE): New macro.
252 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
253 before calling module init fns.
254 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
255 (profile_init): New function.
256 (profile_options): New option --profile-range.
257 (profile_option_handler): Handle --profile-range.
258 (profile_print_insn): Qualify address range specific section titles.
259 (profile_print_addr_ranges): New function.
260 (profile_info): Print address ranges if specified.
261 (profile_install): Set profile_init init fn.
262 * sim-profile.h (PROFILE_DATA): New member `range'.
263 * sim-trace.c (trace_init): New function.
264 (trace_options): New option --trace-range.
265 (trace_option_handler): Handle --trace-range.
266 (trace_install): Set trace_init init fn.
267 * sim-trace.h (TRACE_DATA): New member `range'.
268 * sim-utils.c (sim_cpu_msg_prefix): New function.
269 (sim_io_eprintf_cpu): New function.
270 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
271 (PC_IN_PROFILE_RANGE_P): New macro.
272 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
273 (trace_insn_fini): New arg abuf. All callers updated.
274 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
275 printing cycle counts.
276 * cgen-trace.h (trace_insn_fini): Update prototype.
277 (TRACE_RESULT_P): New macro.
278 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
279 (TRACE_INSN): Check ARGBUF_TRACE_P.
280 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
281 * cgen-types.h (SIM_INLINE): Delete.
282 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
283 * cgen-utils.c: Don't include cgen-engine.h
284 * genmloop.sh (@cpu@_fill_argbuf): New function.
285 (@cpu@_fill_argbuf_tp): New function.
286 (@cpu@_emit_before,@cpu@_emit_after): New functions.
287 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
288 (SET_CTI_VPC,SET_INSN_COUNT): Update.
289 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
290 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
291 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
292 doing profiling. Update call to TRACE_INSN_FINI.
293
294 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
295
2961998-12-03 Frank Ch. Eigler <fche@cygnus.com>
297
298 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
299 regions.
300
3011998-12-01 Doug Evans <devans@casey.cygnus.com>
302
303 * sim-inline.c (SIM_INLINE_P): Fix typo.
304
3051998-11-30 Doug Evans <devans@casey.cygnus.com>
306
307 * cgen-utils.c (cgen_virtual_opcode_table): Update.
308
309Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
310
311 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
312 * nltvals.def: Re-generate.
313
314Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
315
316 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
317 sim_core_map_attach, sim_core_map_detach, next_event_queue,
318 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
319 GCC.
320 * sim-events.c (sim_events_uninstall, sim_events_suspend,
321 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
322
3231998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
324
325 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
326 (${cpu}_pbb_cti_chain): Ditto.
327
3281998-11-18 Doug Evans <devans@casey.cygnus.com>
329
330 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
c906108c
SS		 331 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
332 (EXTRACT_INT,EXTRACT_UINT): New macros.
333 (SEM_SEM_ARG): New macro.
334 (SEM_NEXT_VPC): New arg `pc'.
335 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
336 (sim_disassemble_insn): Update prototype.
337 * cgen-trace.c (current_insn,insn_fields): New static locals.
338 (trace_insn): Set them.
b83266a0 339 * cgen-utils.c: #include cgen-engine.h.
c906108c
SS		 340 (sim_disassemble_insn): New arg insn_fields.
341 Handle variable length insns.
342 * genmloop.sh: Only emit pbb decls if -pbb.
343 (${cpu}_scache_lookup): New arg `vpc'.
344 (scache support): Fetch pc before entering loop.
345
346 * gennltvals.sh: Add fr30 support.
347 * nltvals.def: Rebuild.
348
349Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
350
351 * sim-types.h: Re-do type system so that GCC's attribute and mode
352 are used to specify types. Handle case of ALPHA.
353
3541998-11-13 Frank Ch. Eigler <fche@elastic.org>
355
356 * aclocal.m4: Add tests for dlopen family.
357 * config.in: Regenerated.
358
359Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
360
361 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
362
363Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
364
365 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
366 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
367 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
368 * cgen-sim.h: ... to here.
369
370Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
371
372 * aclocal.m4 (enable-build-warnings): Replace
373 enable-sim-warnings. Extend =LIST syntax so that prepend and
374 append of options is possible. Drop -Werror, add
375 -Wstrict-prototypes for GDB compatibility.
376 * Make-common.in (SIM_WARNINGS): Update.
377
378Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
379
380 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
381 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
382 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
383 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
384 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
385 CGEN_INCLUDE_DEPS.
386 * cgen-cpu.h: New file.
387 * cgen-engine.h: New file.
388 * cgen-scache.h: New file.
389 * cgen-sim.h: Delete portions moved to new files.
390 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
391 rather than sending result to stdout.
392
393Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
394
395 * Make-common.in (sim-reg.o): New rule.
396 (cgen-run.o): New rule.
397 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
398 * cgen-run.c (prime_cpu): New function.
399 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
400 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
401 mentioned cpu.
402 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
403 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
404 (CGEN_INSN_VIRTUAL_P): New macro.
405 (SEM_PC): New typedef.
406 (SEMANTIC_FN): Change type of result to SEM_PC.
407 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
408 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
409 (SCACHE_MAP): New typedef.
410 (CPU_SCACHE): Add pbb support.
411 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
412 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
413 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
414 max_slice_insns.
415 (INSN_NAME): Delete.
416 (cgen_insn_name): Declare.
417 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
418 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
419 (first_insn_p): Make static.
420 (trace_insn): Handle virtual insns specially.
421 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
422 * cgen-types.h (UBI): Delete.
423 (MODE_TYPE): New enum.
424 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
425 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
426 (cgen_virtual_opcode_table): New global.
427 (cgen_insn_name): New function.
428 (sim_disassemble_insn): Ignore virtual insns.
429 * genmloop.sh: Delete top level loop generation. Add pbb support.
430 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
431 (sim_cpu_base): New members max_insns,insn_name,model_data.
432 (CPU_PC_GET,CPU_PC_SET): New macros.
433 (sim_pc_get,sim_pc_set): Declare.
434 * sim-model.c (model_set): Call model init fn.
435 * sim-model.h (MODEL_FN): New typedef.
436 (INSN_TIMING): New member model_fn.
437 (MODEL): New members num,init.
438 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
439 All callers updated.
440 (profile_insn_init): New fn.
441 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
442 Exit early if insn profiling not supported.
443 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
444 (profile_install): Record profile_insn_init as init fn.
445 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
446 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
447 (PROFILE_DATA): Delete member exec_time.
448 Change insn_count to pointer to array, rather than the array.
449 (sim_profile_print_bar): Declare.
450
451Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
452
453 * cgen-run.c: New file.
454 * sim-reg.c: New file.
455
456Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
457
458 * aclocal.m4: Add checks for -lsocket and -lnsl.
459
460 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
461 allow local port reuse on listening socket.
462
463Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
464
465 * sim-config.h: Remove reference to linux kernel header.
466
467Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
468
469 * dv-sockser.c (sockser_addr): Make variable non-static.
470
471Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
472
473 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
474
475Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
476
477 * sim-events.c (sim_events_elapsed_time): Fix calculation.
478
479Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
480
481 * Make-common.in (install-common): Add $(EXEEXT) when installing
482 run.
483
484Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
485
486 * cgen-sim.h (cgen_state): New member opcode_table.
487 * cgen-utils.c (sim_disassemble_insn): Use it.
488
489Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
490
491 * cgen-mem.h (DECLARE_SETT): Fix return type.
492 * cgen-sim.h (sim_engine_illegal_insn): Declare.
493 * cgen-scache.c: Include stdlib.h.
494 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
495 * sim-model.c (model_option_handler): Remove unused variable `n'.
496
497Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
498
499 * cgen-utils.c: Include bfd.h.
500 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
501
502Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
503
504 * sim-bits.h (EXTEND24): Fix typo.
505
506Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
507
508 * sim-events.c (ETRACE_P): New macro.
509 (struct _sim_event): Add member trace.
510 (sim_events_free): Reclaim trace message.
511
512 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
513 sim_events_schedule_tracef): New functions, include printf trace
514 information in argument list. If tracing, store asprintf'd trace
515 message in sim_event.
516
517 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
518 hw_event_queue_schedule_vtracef): New functions, mimic
519 sim_event_tracef.
520
521Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
522
523 * sim-bits.h (EXTEND24): Define.
524
525Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
526
527 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
528 (CPU_SCACHE_HASH_MASK): New macro.
529 (SCACHE_HASH_PC): Rewrite.
530 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
531 computation out of main loop.
532
533Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
534
c906108c
SS		 535 * cgen-sim.h (RECORD_IADDR): Delete.
536 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
537 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
538
539Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
540
541 * gennltvals.def (mn10200): Add entry.
542 * nltvals.def: Regenerate with MN10200 additions.
543
544Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
545
546 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
547 documentation on how it works.
548
549 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
550 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
551 sim_core_set_xor, sim_core_xor_read_buffer,
552 sim_core_xor_write_buffer): Update.
553
554 * sim-events.h, sim-events.c (sim_events_install,
555 sim_events_watch_clock, sim_events_schedule_after_signal,
556 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
557 sim_events_deschedule): Update.
558
559 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
560 sim_fpu_max32, sim_fpu_max64): Update.
561
562Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
563
564 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
565 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
566 * sim-profile.c (profile_print_model): Update.
567
568Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
569
570 * gennltvals.def (m32r): Use common syscall.h now.
571 (mn10300): Add entry.
572 * nltvals.def: Regenerate.
573
574 * sim-engine.c (sim_engine_get_run_state): New function.
575 * sim-engine.h (sim_engine_get_run_state): Declare it.
576
577Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
578
579 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
580 * sim-core.c (sim_core_signal): Make extern, always define.
581
582Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
583
584 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
585 * cgen-ops.h (ANDIF): New macro.
586 (ANDIF[BQHSD]I): Delete.
587
588Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
589
590 * hw-events.c (create_hw_event, delete_hw_event): Delete.
591 (hw_event_queue_schedule, hw_event_queue_deschedule,
592 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
593 Janczyn.
594
595 * hw-alloc.h (HW_NZALLOC): Define.
596
597 * Make-common.in (test-hw-events): Add target for testing the
598 hw-event code.
599
600Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
601
602 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
603 hw-instances.o.
604 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
605 files.
606 * hw-main.h: Include hw-handles.h, hw-instances.h.
607 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
608 * hw-base.c (hw_create, hw_delete): Call same.
609
610Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
611
612 * dv-core.c: Include hw-main.h and sim-main.h.
613 * dv-pal.c: Include hw-main.h and sim-io.h.
614 * dv-glue.c: Include hw-main.h.
615
616 * hw-main.h: New file. Move list of includes to here.
617 * hw-base.h: From here.
618 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
619 (hw-*.o, dv-*.o): Update.
620 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
621 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
622 sim-main.h.
623
624 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
625 do_hw_poll_read): Move declarations from here.
626 * hw-main.h: To here.
627
628 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
629 Move from here.
630 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
631 rename.
632 * Make-common.in (hw-config.h): Update
633 * hw-base.c, dv-pal.c, dv-glue.c: Update
634
635 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
636 `*_callback' to `*_method.
637
638Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
639
640 * hw-base.h (set_*): Move set method macros from here.
641 * hw-device.h: To here.
642
643Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
644
645 * hw-base.h (create_hw_property_data, delete_hw_property_data):
646 Declare.
647
648 * hw-base.c (hw_create, hw_delete): Call
649 * hw-properties.c (create_hw_property_data,
650 delete_hw_property_data): Define.
651
652Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
653
654 * hw-device.c, hw-properties.c: Include hw-base.h
655
656 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
657 * hw-device.c: From here.
658 * hw-base.h: Include "hw-events.h".
659
660 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
661 * hw-base.c (hw_create, hw_delete): Call.
662 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
663
664 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
665 (hw-alloc.o): New target.
666
667Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
668
669 * hw-events.h, hw-events.c: New files. Move event code to here.
670 * sim-hw.c: From here.
671 * hw-base.h: Include "hw-events.h".
672 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
673 (hw-events.o): New target.
674
675 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
676 * hw-events.h (struct hw_event): Replace typedef hw_event.
677
678 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
679 * hw-base.c (hw_create, hw_delete): Call.
680 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
681
682 * dv-pal.c: Update.
683
684Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
685
686 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
687 * hw-ports.c: To here.
688
689 * hw-base.h, hw-ports.c (create_hw_port_data,
690 delete_hw_port_data): New functions.
691 * hw-base.c (hw_delete, hw_create): Call same.
692
693 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
694 from here.
695 * hw-ports.h: To here.
696
697Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
698
699 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
700 PROCESSOR and CIA arguments.
701
702Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
703
704 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
705 Move common object files from here.
706 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
707
708Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
709
710 * sim-hw.c: Include ctype.h.
711 (do_hw_poll_read): Do not assume EAGAIN.
712
713Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
714
715 * cgen-trace.c (first_insn_p): New static local.
716 (trace_insn_init): Set it.
717 (trace_insn_fini): Use TRACE_PREFIX.
718 (trace_insn): Rewrite to use trace_prefix.
719 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
720 Adjust width accordingly.
721
722 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
723 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
724 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
725 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
726 (PROFILE_COUNT_CORE): Simplify.
727 * sim-profile.c (profile_option_handler): Compute profile_any_p.
728
729Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
730
731 * cgen-ops.h (ADDCFSI): Fix typo.
732
733Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
734
735 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
736 * genmloop.sh: Use them rather than static locals.
737
738 * sim-engine.c (sim_engine_set_run_state): New function.
739 * sim-engine.h (sim_engine_set_run_state): Declare.
740 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
741 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
742 (engine_resume): Reorganize. Allow synchronous exit from main loop.
743
744Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
745
746 * cgen-trace.c (trace_insn_init): New arg first_p.
747 All callers updated.
748 (trace_insn_fini): New arg last_p. All callers updated.
749 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
750 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
751 * genmloop.sh (engine_resume): Update.
752
753Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
754
755 * Make-common.in (install-common): Run ranlib on installed copy of
756 libsim.a.
757
758Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
759
760 * Make-common.in (install-common): Rename and install libsim.a.
761
762Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
763
764 * sim-io.c (unistd.h): Include.
765
766Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
767
768 * Make-common (sim_main_headers): Sort.
769 (cgen-*.o): Add cgen-sim.h dependency.
770
771 * cgen-scache.c (scache_init): Only allocate space if scache element
772 size is non-zero.
773 (scache_flush,scache_print_profile): Check if scache in use first.
774
775 * cgen-sim.h (IDESC): Provide forward declaration.
776 (DECODE): Delete.
777 (CGEN_CPU): Always define scache member. New members idesc,opcode.
778 (cgen_cpu_max_extra_bytes): Declare.
779 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
780
c906108c
SS		 781 * sim-cpu.h: New file. sim_cpu_base moved here.
782 Move sim_cpu_lookup decl here.
783 * sim-base.h: #include "sim-cpu.h".
784 * sim-cpu.c: New file.
785 * Make-common (sim_main_headers): Add sim-cpu.h.
786 (sim-cpu.o): Add rule for.
787
788 * sim-model.c (set_model): Delete.
789 (sim_model_set,model_set): New functions.
790 (sim_model_install): Renamed from model_install.
791 Don't set default model here.
792 (model_option_handler): Rewrite --model processing.
793 (sim_model_lookup,sim_mach_lookup): New functions.
794 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
795 (insn_timing): Delete.
796 (INSN_TIMING): New member `num'.
797 (IMP_PROPERTIES): Always define scache_elm_size member.
798 (MACH): New member init_cpu.
799 (sim_machs): Renamed from machs.
800 (sim_model_install): Renamed from model_install.
801 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
802 * sim-module.c (modules): Update.
803
804 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
805
806 * sim-io.c: #include <errno.h>.
807
808Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
809
810 * dv-pal.c (struct hw_pal_device): Add reader.
811 (hw_pal_finish): Initialize reader.
812 (scan_hw_pal): Use reader.
813
814 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
815 (HW_IO_EOF, HW_IO_NOT_READY): Define.
816 * dv-pal.c: Use.
817
818 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
819 ../ppc/main.c sim_io_read_stdin.
820
821Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
822
823 * hw-tree.h (hw_tree_print): Paramaterize with print and file
824 arguments.
825 * hw-tree.c: Update.
826
827 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
828 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
829 CPU/CIA args.
830 * hw-ports.h (hw_port_event): Ditto.
831 * hw-ports.c (hw_port_event): Update.
832 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
833 Update.
834 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
835 Update.
836 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
837 (do_counter_event): Update.
838 * dv-glue.c (hw_glue_io_read_buffer): Update.
839 (hw_glue_port_event): Update.
840
841 * hw-device.h (SIM_DESC): Replace with struct sim_state.
842 * hw-base.h (hw_create): Ditto.
843 * hw-base.c (hw_create): Ditto.
844
845 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
846 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
847 from here to.
848 * sim-hw.c: Here.
849 * hw-device.h (hw_system_cpu): Declare.
850 * sim-hw.c (hw_system_cpu): New function.
851
852 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
853 sim_hw_abort not hw_abort.
854 (sim-hw.h): Include.
855 (sim_core_read_buffer, sim_core_write_buffer): Call
856 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
857 argument.
858 (sim_core_set_xor): Do not pass CPU when aborting.
859
860 * sim-n-core.h (sim_core_read_aligned_N,
861 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
862 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
863 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
864 return length.
865
866 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
867 sim_hw_print.
868 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
869 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
870 functions.
871 (sim_hw_print): New function.
872
873 * sim-engine.h (sim_engine_vabort): Declare.
874 * sim-engine.c (sim_engine_vabort): New function.
875
876Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
877
878 * sim-trace.c (print_data): For floating-point numbers trace raw
879 hex value.
880 (trace_result_fp2): New function.
881 * sim-trace.h (trace_result_fp2): New declaration.
882 (TRACE_FP_RESULT2): New macro.
883
884Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
885
886 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
887 AM_CYGWIN32 and AM_EXEEXT.
888 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
889 to run and install-common rules.
890 * common/configure: regenerate
891
892Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
893
894 * sim-types.h (cell_word): New type.
895 (natural_cell): Delete type.
896
897Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
898
899 * configure: Regenerated to track ../common/aclocal.m4 changes.
900 * config.in: Ditto.
901
902Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
903
904 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
905
906Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
907
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
909 * config.in: Ditto.
910
911Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
912
913 * acconfig.h: New file.
914 * Make-common.in (top_builddir): New macro.
915 (INTL_LIB): Removed.
916 (INTLLIBS): New macro.
917 (INTLDEPS): Likewise.
918 (LIBDEPS): Use INTLDEPS.
919 (EXTRA_LIBS): Use INTLLIBS.
920 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
921 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
922 AM_LC_MESSAGES): New macros from GNU gettext.
923
924Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
925
926 * sim-config.h: Discard leading _ from macros.
927 * sim-types.h: Ditto.
928
929Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
930
931 * Make-common.in (CSEARCH): Add -I to intl directories.
932 (INTL_LIB): Point to libintl.a.
933 (LIBDEPS): Add $(INTL_LIB).
934 (EXTRA_LIBS): Ditto.
935
936Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
937
938 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
939
940 * cgen-ops.h (ADDCFSI): Fix.
941 (SUBCFSI): Tweak.
942
943Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
944
945 * sim-types.h (signed_address, unsigned_address): Define.
946
947Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
948
949 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
950 QNaN.
951
952Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
953
954 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
955 New functions, pack / unpack sim_fpu struct using raw values.
956 (sim_fpu_is): Differentiate between negative and positive
957 infinity.
958
959Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
960
961 * sim-bits.h (EXTEND4): Define.
962 (EXTEND4, EXTEND15, EXTEND11): Ditto.
963
964Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
965
966 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
967 declared so we need this cast to prevent long long addresses
968 from being misconfigures. Results in access to unmapped memory.
969
970Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
971
972 * Make-common.in (RUNTESTFLAGS): Define.
973 (check): Pass RUNTESTFLAGS to recursive make.
974
975Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
976
977 * sim-info.c (sim_info): Be verbose when either VERBOSE or
978 STATE_VERBOSE_P.
979
980Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
981
982 * aclocal.m4 (sim-inline): By default, disable sim-inline when
983 cross compiling.
984
985Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
986
987 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
988 (sim-inline): Update to match sim-inline.[hc]
989 * configure: Regenerated to track ../common/aclocal.m4 changes.
990
991 * Make-common.in (sim_main_headers): Add sim-inline.h
992
993 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
994 selected.
995 * sim-endian.h (sim-endian.c): Ditto.
996
997 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
998 (sim_events_set_trace): Delete unused prototype.
999
1000 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
1001 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
1002
1003 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
1004 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
1005 Comment out, not yet implemented in sim-fpu.c.
1006 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
1007 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
1008
1009 * sim-inline.h: Rewrite description.
1010 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
1011 (SIM_MAIN_INLINE): Add inline option.
1012
1013 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
1014 include generated files. Handled by generator directly.
1015
1016Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1017
1018 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
1019 up-to-date.
1020
1021 * sim-trace.h (TRACE_ANY_P): Define.
1022 (struct _trace_data): Add trace_any_p.
1023
1024Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025
1026 * run.c (main): Handle all alternatives of enum sim_stop.
1027 (main): Delete unused `asection *s'.
1028
1029Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1030
1031 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
1032
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1034
1035 * sim-hw.c: New file.
1036 * sim-hw.h (sim_hw_parse): Declare function.
1037 (hw-tree.h): Do not include.
1038
1039 * sim-base.h (STATE_HW): Define.
1040 (struct sim_state_base): Add member struct *hw.
1041
1042 * sim-module.c (sim-hw.h): Include.
1043 (modules): Add sim_hw_install.
1044
1045 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
1046
1047Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048
1049 * sim-base.h (CPU_INDEX): Define.
1050
1051 * sim-utils.c (sim_state_alloc): Initialize.
1052 * sim-module.c (sim_post_argv_init): Ditto.
1053
1054Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1055
1056 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
1057 properly formatted lists.
1058
1059Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
1060
1061 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
1062 0x2f needs to be 0x3f.
1063
1064Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1065
1066 * hw-tree.c (hw_tree_find_property): Return NULL when device is
1067 not found.
1068 (hw_tree_find_*_property): Clean up error message when property is
1069 not found.
1070
1071 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
1072 present before looking for it.
1073
1074Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
1075
1076 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
1077 (AC_CHECK_FUNCS): Add check for __setfpucw.
1078 * configure: Regenerated.
1079
1080Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
1081
1082 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
1083 hw_pal_timer, hw_pal_timer_value): Define.
1084 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
1085 (do_counter_event, do_counter_read, do_counter_value,
1086 do_counter_write): new functions.
1087
1088Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1089
1090 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
1091 trace output.
1092
1093 * hw-base.c (hw_create): Stop searching for a device when one is
1094 found.
1095
1096Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1097
1098 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099
1100Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
1101
1102 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
1103 appends extra devices.
1104 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
1105 the device names.
1106
1107 * Make-common.in (hw-config.h): New target, create hw-config.h
1108 file.
1109 (SIM_HW): Definition from @sim_hw@.
1110 (hw-base.o): Depend on hw-config.h
1111
1112Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
1113
1114 * Make-common.in: Get SHELL from configure.
1115 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
1116 move-if-change. Fixes NT native build problem.
1117 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
1118 move-if-change. Fixes NT native build problem.
1119 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
1120 NT native builds.
1121
1122Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
1123
1124 * hw-device.h, hw-device.c (hw_strdup): New function.
1125
1126 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
1127 strings name, family and args.
1128 (full_name_of_hw): Use hw_strdup when returning the full path.
1129
1130 * hw-properties.c: Clean up property not found / wrong type error
1131 messages.
1132
1133 * hw-tree.c (hw_tree_parse): Finish a devices initialization
1134 before attaching any ports.
1135
1136 * hw-base.c (hw-config.): Include. Replace hardwired table.
1137
1138 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
1139
1140 * Make-common.in: Add rule for dv-glue.o.
1141
1142Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1143
1144 * hw-base.c (hw_finish): Move setting of trace level to here.
1145 (hw_create): From here.
1146
1147 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
1148 ../ppc/device_table.c.
1149
1150 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
1151
1152 * hw-tree.c (print_properties): Supress path when printing
1153 properties of root node.
1154
1155Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1156
1157 * hw-device.h (HW_TRACE): Define.
1158 (hw_trace): Declare.
1159 * hw-device.c (hw_trace): Implement function.
1160
1161 * hw-base.c (hw_create): Set hw trace level from "trace?"
1162 property.
1163
1164 * dv-core.c (dv_core_attach_address_callback): Add trace.
1165
1166 * dv-pal.c: Replace DTRACE with HW_TRACE.
1167
1168Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
1169
1170 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
1171 (hw_alloc_data): Delcare.
1172 (struct hw): Add member alloc_of_hw.
1173
1174 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
1175 functions. Assocate memory with a device.
1176 (stdlib.h): Include.
1177
1178 * hw-base.h (set_hw_delete): Define.
1179 (hw_delete_callback): Declare.
1180 (hw_delete): Declare.
1181
1182 * hw-base.c (hw_delete): Implement function.
1183 (struct hw_base_data): Add member to_delete.
1184 (ignore_hw_delete): New function, does nothing.
1185 (hw_create): Set the hw_delete method.
1186 (hw_create): Allocate the base type using HW_ZALLOC before setting
1187 any methods.
1188
1189 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1190
1191 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1192
1193 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1194 (attach_hw_port_edge): Add struct hw argument
1195
1196 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1197 hw_zalloc/hw_free.
1198
1199Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1200
1201 * hw-device.h (hw_attach_address_callback,
1202 hw_detach_address_callback): Attach to a single space not a space
1203 mask. Clarify interpretation of SPACE:ADDR parameters.
1204
1205 * hw-base.c (passthrough_hw_attach_address,
1206 passthrough_hw_detach_address): Update.
1207 * dv-core.c (dv_core_attach_address_callback): Ditto.
1208 * dv-pal.c (hw_pal_attach_address): Ditto.
1209
1210Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1211
1212 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1213
1214Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1215
1216 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1217 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1218 hw-properties_h, hw-tree_h): Define, point at corresponding
1219 header.
1220 (hw_base_headers): Define list of headers included by hw-base.h
1221 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1222 hw-properties.o, hw-tree.o): Specify dependencies.
1223 (dv-core.o, dv-pal.o): Ditto.
1224
1225 * sim-hw.h: New file.
1226
1227 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1228 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1229
1230 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1231
1232 * hw-base.h, hw-base.c: new files. Copied from
1233 ../ppc/device_table.[hc].
1234
1235 * dv-core.c, dv-pal.c: New files. Copied from
1236 ../ppc/hw_{core,pal}.c
1237
1238 * sim-basics.h (struct hw): Declare.
1239 (enum port_direction, enum object_disposition): Declare.
1240
1241Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1242
1243 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1244 sim_dv_src in Makefile. Take list of devices as parameter to m4
1245 macro..
1246
1247 * configure: Regenerated to track ../common/aclocal.m4 changes.
1248
1249Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1250
1251 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1252 trace_prefix can abort cleanly.
1253
1254Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1255
1256 * dv-sockser.c, dv-sockser.h: New files.
1257 * Make-common.in (dv-sockser.o): Add rule for.
1258 * aclocal.m4: Check for fcntl.h.
1259 * config.h: Add HAVE_FCNTL_H.
1260
1261 * sim-break.c (remove_breakpoint): Fix thinko.
1262
1263 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1264 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1265
12661998-03-13 Fred Fish <fnf@cygnus.com>
1267
1268 * sim-base.h (struct sim_state_base): Add prog_syms and
1269 define macro STATE_PROG_SYMS.
1270 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1271 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1272 and bfd_canonicalize_symtab, to get symbol table on first use
1273 and preserve it via STATE_PROG_SYMS for future calls to
1274 bfd_find_nearest_line.
1275
1276Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1277
1278 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1279
1280 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1281 up to nr_maps, not just access_* maps.
1282
1283 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1284 maps.
1285
1286 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1287 over nr_maps not sim_core_nr_maps.
1288
1289 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1290 core_map argument to unsigned.
1291 (struct _sim_core): Ditto for struct member core_map.
1292
1293 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1294
1295 * sim-basics.h (access_io, access_*_io): Define.
1296 (map_read, map_write, map_exec, map_io): Define.
1297
1298 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1299 attach with more generic mapmask.
1300 (sim_core_{read,write}_*): Change map argument to unsigned.
1301
1302 * sim-core.c (sim_core_uninstall, sim_core_attach,
1303 sim_core_detach): Iterate over nr_maps instead of
1304 sim_core_nr_maps.
1305
1306 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1307 instead of the write_map.
1308 (remove_breakpoint): Ditto.
1309
1310 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1311 with read_map, write_map, exec_map resp.
1312
1313 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1314 Ditto.
1315
1316 * cgen-utils.c (sim_disassemble_insn): Ditto.
1317
1318 * sim-hrw.c (sim_write, sim_write): Ditto.
1319
1320 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1321 transfer_to_str): New functions.
1322
1323Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1324
1325 * sim-base.h (sim_state_base): New member environment.
1326 (STATE_ENVIRONMENT): New macro.
1327 * sim-config.c (current_environment): Delete.
1328 (sim_config_default): New function.
1329 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1330 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1331 (sim_config_default): Add prototype.
1332 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1333 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1334 Set STATE_ENVIRONMENT, not current_environment.
1335
1336Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1337
1338 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1339
1340Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1341
1342 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1343
1344 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1345
1346Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1347
1348 * Make-common.in (TAGS): Make smarter.
1349 * Makefile.in (TAGS): Ditto.
1350
1351Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1352
1353 * sim-module.c (*): Fix typos in assertion tests.
1354
1355Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1356
1357 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1358 can't be constant.
1359
1360 * sim-options.c (sim_parse_args): Ditto.
1361 (sim_args_command): Return OK, instead of nothing, for an empty
1362 command.
1363
1364Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1365
1366 * sim-profile.c (profile_info): Rename from profile_print. Drop
1367 misc and misc_cpu callback arguments. Use
1368 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1369 (profile_install): Install profile_info function.
1370
1371 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1372 STATE_PROFILE_INFO_CALLBACK): Define.
1373 (struct PROFILE_DATA): Add field info_cpu_callback.
1374 (profile_print): Delete function.
1375
1376 * sim-base.h (STATE_MODULES): Define. Replace individual
1377 STATE_*_LIST with single struct module_list.
1378
1379 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1380 (struct module_list): Declare.
1381
1382 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1383 sim_module_info): New functions.
1384 (sim_module_install): Clean up module data structures.
1385
1386 * sim-info.c (sim_info): New file. New function. Call
1387 sim_module_info.
1388
1389 * Make-common.in (sim-info.o): Define rule.
1390 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1391
1392
1393Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1394
1395 * sim-base.h (sim_cpu_base): New members name, options.
1396 (sim_cpu_lookup): Add prototype.
1397 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1398 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1399 (sim_add_option_table): Update prototype.
1400 * sim-options.c (sim_add_option_table): New argument `cpu'.
1401 (standard_option_handler,standard_install): Update.
1402 (sim_parse_args): Handle cpu specific options.
1403 (print_help): New static function.
1404 (sim_print_help): Call it. Print cpu specific options.
1405 (find_match): New static function.
1406 (sim_args_command): Call it. Handle cpu specific options.
1407 * sim-utils.c (sim_cpu_lookup): New function.
1408 * sim-memopt.c (memory_option_handler): Update.
1409 (sim_memopt_install): Update.
1410 * sim-model.c (model_option_handler): Update.
1411 (model_install): Update.
1412 * sim-profile.c (profile_option_handler): Update.
1413 (profile_install): Update.
1414 * sim-trace.c (trace_option_handler): Update.
1415 (trace_install): Update.
1416 * sim-watch.c (watchpoint_option_handler): Update.
1417 (sim_watchpoint_install): Update.
1418 * cgen-scache.c (scache_option_handler): Update.
1419 (scache_install): Update.
1420
1421Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1422
1423 * Make-common.in (check): Run `make check' in testsuite dir.
1424
1425Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1426
1427 * sim-trace.c (trace_result0): New function.
1428
1429 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1430 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1431 tracing sim_fpu variables.
1432 (TRACE_ALU_RESULT0): Define.
1433 (TRACE_FP_RESULT_WORD): Define.
1434 (TRACE_FP_INPUT_WORD1): Define.
1435
1436 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1437 sim_fpu_two): New constants.
1438 (sim_fpu_op1, sim_fpu_op2): New types.
1439 (struct _sim_fpu): Delete member result. Re-order other members.
1440 (sim_fpu_sign, sim_fpu_exp): New functions.
1441 (sim_fpu_max, sim_fpu_min): new functions.
1442 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1443 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1444
1445Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1446
1447 * sim-profile.c (profile_print): Delete duplicate test of
1448 PROFILE_INSN_IDX.
1449 (profile_print_pc): Exit early if data collection not set up.
1450 (profile_print_core): Simplify by calling sim_core_map_to_str.
1451 * sim-core.h (sim_core_map_to_str): Declare.
1452 * sim-core.c (sim_core_map_to_str): Make non-static.
1453
1454 * genmloop.sh (engine_resume): Update insn_count before exiting.
1455 (engine_resume_full): Keep accurate core profile data.
1456
1457 * cgen-utils.c (sim_disassemble_insn): Don't use
1458 sim_core_read_aligned_N, it messes up profiling results.
1459
1460Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1461
1462 * nltvals.def: Regenerate with MN10300 additions.
1463
1464Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1465
1466 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1467
1468 * sim-trace.h, sim-trace.c (trace_result_word2,
1469 trace_input_word4, trace_result_word4): New function.
1470
1471Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1472
1473 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1474
1475 * sim-xcat.h: Delete.
1476 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1477 * cgen-sim.h: Ditto.
1478 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1479 * sim-n-bits.h: Ditto.
1480 * sim-n-core.h: Ditto.
1481 * sim-n-endian.h: Ditto.
1482
1483Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1484
1485 * syscall.c (cb_syscall): Handle short reads, and EOF.
1486
1487Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1488
1489 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1490 sim_fpu to safely print fp_word values.
1491 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1492 (trace_result_bool1, trace_result_addr1): New functions.
1493 (trace_input_bool1, trace_input_addr1): New functions.
1494
1495 * sim-trace.h (TRACE_FPU_*): Define.
1496
1497Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1498
1499 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1500 (sim_fpu_fpto, sim_fpu_tofp): Define.
1501
1502Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1503
1504 * sim-fpu.c (sim_fpu_cmp): New function.
1505
1506Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1507
1508 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1509 instead of abuf->length.
1510 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1511 (set_trace_option_mask): Renamed from set_trace_options.
1512 (set_trace_option): New function.
1513 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1514 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1515
1516Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1517
1518 * sim-basics.h: Declare struct _sim_fpu.
1519
1520Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1521
1522 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1523 (trace_prefix, trace_input*, trace_result*): Declare.
1524 (trace_one_insn): Change declaration, assume trace_prefix called.
1525 (trace_generic): Like trace_one_insn.
1526 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1527 (TRACE_alu, TRACE_[a-z]*): Update.
1528
1529 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1530 trace_insn, save_data, trace_idx_to_str, print_data): New
1531 functions.
1532 (trace_one_insn): Rewrite.
1533 (trace_generic): New function.
1534
1535Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1536
c906108c
SS		 1537 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1538
1539 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1540 (SEMANTIC_FN): Rewrite declaration.
1541 (DECODE): Update type of semantic_fast member.
1542 ({EX,SEM}_FN_NAME): Have only one version.
c906108c
SS		 1543 * sim-base.h (sim_state_base): Delete conditionals surrounding
1544 member scache_size.
1545
1546Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1547
1548 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1549 used.
1550
1551Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1552
1553 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1554 Add missing parameters to device_io calls.
1555 * sim-core.h: Add missing parameters to device_io calls.
1556
1557Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1558
1559 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1560 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1561 (SEMANTIC{,_CACHE}_FN): Fix return type.
c906108c
SS		 1562 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1563 (engine_resume): Likewise. Make `engine' volatile. Save copy
1564 of cpu pointer in volatile object. Initialize read switch if
1565 -parallel.
1566
1567Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1568
1569 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1570 (SEM_INSN): New macro.
1571
1572Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1573
1574 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1575
1576Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1577
1578 * configure: Regenerated to track ../common/aclocal.m4 changes.
1579
1580Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1581
1582 * sim-types.h (fp_word): New type, define according to
1583 WITH_TARGET_FLOATING_POINT_BITSIZE.
1584
1585 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1586 configuration of size of floating point registers.
1587
1588Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1589
1590 * sim-profile.c (profile_print): Only print CPU <N> if other
1591 output is going to appear.
1592
1593Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1594
1595 * configure: Regenerated to track ../common/aclocal.m4 changes.
1596
1597Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1598
1599 * sim-types.h (address_word): Typedef according to
1600 WITH_TARGET_ADDRESS_BITSIZE.
1601 (signed_cell, unsigned_cell, natural_cell): Ditto using
1602 WITH_TARGET_CELL_BITSIZE.
1603
1604 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1605 (WITH_TARGET_CELL_BITSIZE): Define.
1606 (WITH_HOST_WORD_BITSIZE): Delete.
1607
1608 * sim-config.c (print_sim_config): Update.
1609
1610 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1611 configuration of address and OpenFirmware cell sizes.
1612
1613Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1614
1615 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1616 * sim-run.c (sim_engine_run): Update.
1617
1618 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1619 CPU_CIA.
1620 * sim-run.c (sim_engine_run): Ditto.
1621
1622 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1623 (sim_resume): Pass nr_cpus to sim_engine_run.
1624
1625 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1626
1627 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1628 MAX_NR_PROCESSORS.
1629 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1630
c906108c
SS		 1631Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1632
1633 * Make-common.in (stamp-tvals): New rule.
1634 (targ-vals.h,targ-map.c): Depend on it.
1635 (clean): Remove stamp-tvals.
1636
1637Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1638
1639 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1640 in code also #if 0'ed.
1641
1642Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1643
1644 * configure: Regenerated to track ../common/aclocal.m4 changes.
1645 * aclocal.m4: Recognize --enable-maintainer-mode.
1646
1647Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1648
1649 * cgen-scache.h: Deleted.
1650 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
c906108c
SS		 1651 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1652 (scache_init): Use runtime computed size of SCACHE.
1653 (scache_flush): Likewise.
1654 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1655 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1656 * cgen-sim.h: Scache support moved here.
1657 (PC): Redo definition.
1658 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1659 (DECODE): Add parallel execution support.
1660 Only include semantic label members if using switch.
1661 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1662 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1663 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1664 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1665 from cgen-types.h.
1666 (engine_{stop,run,resume,halt,signal}): Delete decls.
1667 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1668 (argbuf,scache): Delete forward decls.
1669 (STATE): Delete decl.
1670 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1671 Include cgen-mem.h, cgen-ops.h.
1672 (engine_halt,engine_signal): Delete.
1673 ({ex,exc,sem,semc}_illegal): Delete.
1674 (sim_disassemble_insn): Result of extract fn is in bits.
1675 * genmloop.sh: Rewrite.
1676
1677 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1678 line numbers.
1679
1680 * sim-base.h (sim_state_base): Delete member `model'.
1681 (sim_cpu_base): Add member `model'.
1682 * sim-model.h (IMP_PROPERTIES): New type.
1683 (MACH): New members imp_props, models.
1684 (models): Delete decl.
1685 * sim-model.c (set_model): Update.
1686 * sim-profile.c (profile_print_model): Update.
1687
1688 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1689
1690Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1691
1692 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1693 CGEN_INSN_SYNTAX().
1694
1695Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1696
1697 * configure: Regenerated to track ../common/aclocal.m4 changes.
1698 * config.in: Ditto.
1699
1700Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1701
1702 * aclocal.m4 (AR): Check for sigaction.
1703
1704Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1705
1706 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1707
1708 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1709 * sim-config.c (sim_config): Replace WITH_DEVICES with
1710 WITH_TREE_PROPERTIES.
1711
1712 * configure: Regenerated to track ../common/aclocal.m4 changes.
1713
1714Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1715
1716 * Make-common.in (SIM_ENVIRONMENT): New variable.
1717 (CONFIG_CFLAGS): Add it.
1718 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1719 --enable-sim-environment option.
1720 * configure: Regenerated.
1721 * sim-config.h (environment support): Rewrite.
1722 * sim-config.c (current_environment): Define as enum, unconditionally.
1723 (current_alignment): Define unconditionally.
1724 (config_environment_to_a): Update.
1725 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1726 (sim_config): Handle environment and alignment determination
1727 unconditionally. Delete sanity checks of current_environment,
1728 unnecessary.
1729 (print_sim_config): Update.
1730 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1731 (standard_options): Add --environment.
1732 (standard_option_handler): Likewise.
1733
1734Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1735
1736 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1737 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1738 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1739 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1740 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1741 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1742 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1743 argument ADD_CA macro with two argument ADDC_C - add carrying with
1744 carry in.
1745 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1746 argument SUB_CA macro with two argument SUBC_X - subtract
1747 carrying, extended.
1748 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1749 borrow-in.
1750 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1751
1752Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1753
1754 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1755 * sim-io.h (sim_io_syscalls): Delete.
1756
1757Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1758
1759 * syscall.c (cb_syscall): Add missing else, so write to stdout
1760 isn't doubled.
1761
1762 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1763 the carry bit from the CPU's psw.
1764
1765Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1766
1767 * gennltvals.sh: Redo syscall support.
1768 * nltvals.def: Regenerated.
1769
1770Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1771
1772 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1773 the stream immediately.
1774
1775Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1776
1777 * sim-io.c (sim_io_getstring): Delete unused len2.
1778 (sim_io_syscalls): Ditto for sys_errno.
1779
1780Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1781
1782 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1783
1784 * Make-common.in (run.o): Depend on remote-sim.h.
1785 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1786 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1787
1788Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1789
1790 * sim-io.c (sim_io_syscalls): Disable lseek.
1791
1792Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1793
1794 * gennltvals.sh: Generate syscall values for d30v.
1795
1796 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1797 * nltvals.def: Regenerate.
1798
1799 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1800 (os_fstat): Likewise. Validate fd argument.
1801 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1802 just compute target stat struct length.
1803 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1804 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1805 (get_string): Return host errno values so they can be properly
1806 translated later.
1807 (cb_syscall): Likewise.
1808 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1809 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1810 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1811 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1812 (get_path): New function.
1813
1814Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1815
1816 * sim-io.c (sim_io_syscalls): New function to provide system call
1817 emulation. Provide exit, open, close, read, write, lseek, and
1818 unlink.
1819 (sim_io_getstring): New function to return a string from a
1820 simulated memory location.
1821
1822 * sim-io.h (sim_io_syscalls): Add declaration.
1823
1824Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1825
1826 * sim-core.c (sim_core_signal): Fix spelling error in message.
1827
1828 * sim-hrw.c (sim_read): Use read map, not write map.
1829
1830 * Make-common.in (all): Add .gdbinit.
1831 * gdbinit.in: Add dump command.
1832
1833 * sim-model.c (model_options): Use '\0' for `shortopt'.
1834
1835 * sim-trace.c (trace_option_handler): Set state trace file
1836 for --trace-file in addition to cpu's values.
1837 (trace_vprintf): If cpu == NULL, try state's trace file.
1838 (trace_options): Reorganize table, reword some descriptions.
1839
1840Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1841
1842 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1843 New functions.
1844
1845Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1846
1847 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1848 signal untranslated, document problem with this.
1849
1850 * nrun.c (main): Check for a prog name of `*step'. If present,
1851 step the simulator instead of allowing it to run free.
1852
1853 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1854
1855 * Make-common.in (sim_main_headers): Add sim-signal.h.
1856
1857Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1858
1859 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1860
1861Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1862
1863 * sim-signal.h: Start simulator signals at 64 so that host signal
1864 numbers can be detected and reported.
1865
1866 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1867
1868Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1869
1870 * callback.c (cb_host_to_target_stat): Fix return values.
1871
1872 * cgen-sim.h (enum_signal_type): Delete.
1873 (engine_signal): Update prototype.
1874 * cgen-utils.c: Don't include <signal.h>.
1875 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1876 (engine_signal): Update.
1877
1878 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1879 (sim_state_free): Call SIM_STATE_FREE if defined.
1880
1881 * sim-module.c (sim_module_install): Don't leave any modules
1882 installed if one fails to install.
1883
1884Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1885
1886 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1887 more, since alloca is not used in this file.
1888
1889 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1890 correctly set the carry and overflow bits for those types.
1891 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1892 with carry, so carry is correct after doing both adds.
1893 (ALU*): Space out '\' to make it easier to read.
1894
1895Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1896
1897 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1898 sim_signalled.
1899
1900 * sim-signal.c, sim-signal.h: New files.
1901 * Make-common.in (sim-signal.o): Add rule for.
1902 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1903 * sim-abort.c: Don't include <signal.h>.
1904 * sim-basics.h: #include "sim-signal.h".
1905 * sim-break.c: Don't include <signal.h>.
1906 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1907 * sim-core.c: Don't include <signal.h>.
1908 (SIGBUS): Delete definition.
1909 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1910 * sim-engine.c: Don't include <signal.h>.
1911 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1912 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1913 * sim-resume.c: Don't include <signal.h>.
1914 (SIGTRAP): Delete definition.
1915 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1916 * sim-stop.c: Don't include <signal.h>.
1917 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1918 * sim-watch.c: Don't include <signal.h>.
1919 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1920
1921 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1922
1923 * sim-base.h (CIA_ADDR): Provide default definition.
1924 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1925 * sim-break.c (sim_handle_breakpoint): Likewise.
1926
1927Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1928
1929 * Make-common.in (srccom): New variable.
1930
1931 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1932 (LIB_OBJS): Add syscall.o.
1933 (gentmap): Pass $(NL_TARGET) to $(CC).
1934 (syscall.o): Add rule for.
1935 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1936 (sim-bits.o): Depend on $(sim-n-bits_h).
1937 (sim-load.o): Depend on callback.h.
1938
1939 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1940 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1941 * cgen-mem.h, cgen-ops.h: New files.
1942
1943 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1944
1945 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1946 Rewrite build rule.
1947 * callback.c: #include string.h or strings.h.
1948 #include sys/types.h and sys/stat.h.
1949 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1950 (os_get_errno,os_open): Update.
1951 (os_stat,os_fstat): New functions.
1952 (os_init): Initialize syscall_map, errno_map, open_map.
1953 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1954 errno_map, open_map, signal_map, stat_map.
1955 (cb_read_target_syscall_maps): New function.
1956 (cb_target_to_host_syscall): New function.
1957 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1958 (cb_target_to_host_open): Renamed from target_to_host_open.
1959 (store): New function.
1960 (cb_host_to_target_stat): New function.
1961 * syscall.c: New file.
1962 * gentmap.c (sys_tdefs): New global.
1963 (gen_targ_vals_h): Output target syscall numbers.
1964 (gen_targ_map_c): Update. Output target syscall translation map.
1965 * gentvals.sh: New first argument `target'. Preface table with
1966 #ifdef NL_TARGET_$target if non-null target passed.
1967 * gennltvals.sh: New file.
1968 * nltvals.def: Regenerated.
1969
1970Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1971
1972 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1973 sim_core_dummy_M.
1974 (sim_core_dummy_M): Declare.
1975
1976Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1977
1978 * sim-core.c (sim_core_signal): Print the address of the
1979 instruction.
1980
1981Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1982
1983 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1984
1985 * sim-base.h (sim_state_base): Add member trace_data.
1986 (STATE_TRACE_DATA): New macro.
1987 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1988 ({WITH_,}TRACE_DEBUG_P): New macros.
1989 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1990 (_sim_cpu): Delete forward reference.
1991 (debug_printf): Update.
1992 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1993 (trace_options): Add --trace-debug.
1994 (set_trace_options): Handle it.
1995 (trace_option_handler): Likewise.
1996 (trace_install): Init state trace_data struct.
1997 (trace_uninstall): Close state trace file.
1998 * sim-events.c (ETRACE): Only print source file and line number if
1999 --trace-debug.
2000 * sim-n-core.h (sim_core_trace_M): Likewise.
2001
2002 * sim-core.c (sim_core_signal): Add missing "\n" in message.
2003
20041997-11-13 Felix Lee <flee@cygnus.com>
2005
2006 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
2007 initializer.
2008 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
2009
2010Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
2011
2012 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
2013
2014 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
2015 built this way.
2016 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
2017 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
2018 source tree.
2019
2020Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2021
2022 * sim-events.c (sim_events_process): Re-compute the time -
2023 update_time_from_event - as each event is processed. Reverses
2024 previous change.
2025
2026Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2027
2028 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
2029
2030Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2031
2032 * sim-events.c (sim_events_process): Delete redundant call to
2033 update_time_from_event.
2034 (sim_events_slip): Always decrement time_from_event.
2035 (sim_events_tick, sim_events_deschedule, update_time_from_event):
2036 Delete assertion that time_from_event >=0 when work in queue, no
2037 longer applicable.
2038
2039Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
2040
2041 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
2042 (standard_option_handler): Update.
2043
2044 * sim-options.h: Clarify documentation.
2045 (OPTION_LONG_ONLY_P): Delete definition.
2046 (OPTION_VALID_P): Define.
2047
2048 * sim-options.c (sim_print_help): Allow short only options.
2049 (sim_parse_args): Ditto.
2050 (sim_args_command): Skip short only options.
2051 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
2052 separate entries for short and long options in the HANDLERS and
2053 ORIG_VAL tables.
2054 (sim_parse_args): Disable argument permutation.
2055
2056Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2057
2058 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
2059 Add argument M, size of data type.
2060 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
2061 Declare, ditto for 5, 6 & 7 byte transfers.
2062 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
2063 as aligned variant.
2064
2065 * sim-n-core.h (sim_core_trace_M): Rename from
2066 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
2067 with transfer type. Print transfer direction. Handle 1 and 2 byte
2068 transfers.
2069 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
2070 unaligned accesses.
2071 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
2072 Update all functions.
2073
2074 * sim-core.c: Generate functions starting with 16 not 1.
2075 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
2076 all 5, 6 & 7 byte transfers.
2077
2078 * sim-n-core.h (sim_core_read_misaligned_N,
2079 sim_core_write_misaligned_N): Implement.
2080
2081Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2082
2083 * sim-endian.h (U16_8): Implement
2084
2085 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
2086
2087 * sim-endian.h (VL8_16, VH8_16): Implement.
2088
2089 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
2090 long in printf.
2091 (memory_option_handler): Only zalloc modulo bytes when non-zero.
2092 (memory_option_handler): Skip comma in alias address list
2093
2094Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
2095
2096 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
2097 space params.
2098 (parse_size, parse_addr): New functions
2099 (memory_option_handler, memory_options): Parse address & size
2100 using new functions. Pass level, space, modulo to do_memopt_add &
2101 do_memopt_del.
2102
2103 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
2104
2105 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
2106 `attach_type attach' argument with `unsigned level' argument.
2107 Document.
2108
2109 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
2110 sim_core_attach): Replace argument attach with level. Update
2111 verification of arguments.
2112 (sim_core_map_detach, sim_core_detach): Replace argument attach
2113 with level.
2114
2115 * sim-basics.h (enum _attach_type): Delete.
2116
2117Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
2118
2119 * sim-core.h (sim_core_write_8): Define.
2120
2121Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2122
2123 * sim-bits.h: Document ROTn macro.
2124
2125 * sim-endian.h (H2T): Handle 16 byte variables.
2126
2127 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
2128 error.
2129
2130 * sim-core.c: Do not generate sim_core_*_word.
2131
2132 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
2133 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
2134
2135 * sim-core.h (sim_core_read_unaligned_word,
2136 sim_core_read_aligned_word, sim_core_read_word,
2137 sim_core_write_unaligned_word, sim_core_write_aligned_word,
2138 sim_core_write_word): Change to macros that map onto sim_core_*_N.
2139
2140Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
2141
2142 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
2143
2144 * sim-endian.h: Disable 16 byte support.
2145
2146Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2147
2148 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
2149
2150 * sim-n-core.h (sim_core_trace_N): New function.
2151 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
2152 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
2153
2154 * sim-endian.h: Add 128 bit variant.
2155
2156 * sim-core.h, sim-core.c: Add 128 bit variant.
2157
2158 * sim-types.h: Add signed128 and unsigned128 types using a struct.
2159
2160Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161
2162 * sim-events.c (sim_events_process): Clear events->work_pending.
2163 (sim_events_tickn, sim_events_tick): Accumulate, instead of
2164 setting, nr_ticks_to_process.
2165 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
2166 when the event queue isn't next.
2167
2168 * sim-events.h, sim-events.c (sim_events_slip): New function.
2169
2170Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2171
2172 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2173
2174 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2175 arguments.
2176
2177Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2178
2179 * nrun.c (main): Remove useless test of name != NULL.
2180 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2181
2182Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2183
2184 * sim-fpu.c (EXPMAX): Type is unsigned.
2185 (MIN_INT, MAX_INT): Type is signed64.
2186 (i2fpu): Type of val is signed64.
2187
2188Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2189
2190 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2191 a bucket size of zero.
2192
2193 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2194 OPTION_PROFILE_PC): Define.
2195 (profile_option_handler): Add support for --profile-pc and
2196 --profile-pc-granularity options.
2197 (profile_pc_init): When possible, compute nr buckets from bucket
2198 size.
2199
2200 * sim-profile.c (profile_pc_init): Align the profile-pc end
2201 address with the profile-pc bucket size.
2202
2203 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2204 something less ambiguous.
2205 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2206
2207 * sim-profile.c (profile_pc_cleanup): New function. Move
2208 profile_pc_uninstall code to here.
2209 (profile_pc_uninstall): Call.
2210 (profile_pc_init): Call.
2211
2212Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2213
2214 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2215 file using BSD gprof format.
2216
2217 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2218 unsigned_word.
2219 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2220 MSBIT64): Force result to unsignedN.
2221
2222Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2223
2224 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2225 brace from macro.
2226 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2227 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2228 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2229 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2230
2231Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2232
2233 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2234 type void*.
2235
2236 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2237 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2238 type void*.
2239 (sim_core_attach): Rename buffer_freed to free_buffer, type
2240 void*. Ensure that allocated buffer is alligned according to
2241 region's address.
2242
2243Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2244
2245 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2246 (ALU64_SUB): Define.
2247
2248 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2249 (.gdbinit): Remove dependencies, generate once per build.
2250
2251Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252
2253 * sim-n-core.h (sim_core_read_aligned_N,
2254 sim_core_write_aligned_N): Make xaddr param type address_word not
2255 unsigned_word.
2256
2257Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2258
2259 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2260 unpacked floating point struct. Pass sim_fpu object by reference.
2261 Add preliminary support for rounding modes.
2262
2263Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2264
2265 * configure: Regenerated to track ../common/aclocal.m4 changes.
2266
2267Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2268
2269 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2270 WITH_TARGET_BITSIZE.
2271
2272Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2273
2274 * sim-profile.c (profile_print_core): label needs empty statement.
2275
2276Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2277
2278 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2279 and zfree instead of xmalloc and free. Prevents warnings.
2280
2281Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2282
2283 * configure: Regenerated to track ../common/aclocal.m4 changes.
2284
2285Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2286
2287 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2288 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2289
2290 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2291 controling the bitsize/msb of the target.
2292
2293Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2294
2295 * Make-common.in: New files sim-break.c, sim-break.h.
2296 * sim-base.h: Add point to breakpoint list to sim_state_base.
2297 * sim-break.c sim-break.h: New modules that implement intrinsic
2298 breakpoint support.
2299 * sim-module.c: Add breakpoint module.
2300
2301Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2302
2303 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2304 an hour.
2305 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2306 if (0) { 1 % 0; }
2307 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2308 (SIGBUS) define for Windows.
2309 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2310 * sim-resume.c: define SIGTRAP for windows.
2311 * sim-xcat.h: use token pasting if ALMOST_STDC.
2312
2313Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2314
2315 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2316 configured values.
2317 (CONFIG_CFLAGS): Add same.
2318
2319Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2320
2321 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2322 (SIGNED32): use ##i32.
2323
2324Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2325
2326 * configure: Regenerated to track ../common/aclocal.m4 changes.
2327
2328Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2329
2330 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2331 endian of target.
2332
2333 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2334 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2335 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2336 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2337 (CONFIG_CFLAGS): Add same.
2338
2339 * aclocal.m4: Perform AC_SUBST on optional options.
2340
2341Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2342
2343 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2344
2345 * sim-options.c (standard_option_handler): Typo in warning message.
2346
2347 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2348
2349 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2350 insn count. Make count conditional on there being a valid
2351 INSN_NAME.
2352 (profile_pc_init): Make default PC profile frequency an arbitrary
2353 256.
2354
2355 * sim-base.h: Ditto.
2356
2357 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2358 SIM_HAVE_MODEL.
2359
2360 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2361 archure struct.
2362
2363Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2364
2365 * configure: Regenerated to track ../common/aclocal.m4 changes.
2366
2367Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2368
2369 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2370 configured alignment.
2371
2372Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2373
2374 * configure: Regenerated to track ../common/aclocal.m4 changes.
2375
2376Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2377
2378 * sim-config.c (sim_config): Check for default alignment.
2379
2380 * sim-options.c (standard_option_handler): Add alignment option.
2381
2382 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2383 default alignment requirements on memory accesses.
2384
2385Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2386
2387 * sim-load.c (sim_load_file): Return failure if the executable
2388 had no loadable sections.
2389
2390Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2391
2392 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2393 trace output.
2394
2395 * sim-core.c (sim_core_signal): When bad access halt simulator
2396 SIGSEGV / SIGBUS instead of aborting.
2397 (signal.h): Include.
2398
2399 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2400 options was missing.
2401
2402 * sim-bits.h (MOVED): Define
2403
2404Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2405
2406 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2407 BIT.
2408
2409 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2410
2411 * sim-bits.c: Add 8 bit versions of bit macros.
2412
2413 * sim-bits.h: Ditto.
2414
2415Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2416
2417 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2418 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2419
2420 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2421 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2422
2423 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2424 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2425
2426Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2427
2428 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2429 configure.in: Output to cconfig.h instead of config.h.
2430
2431 * configure: Regenerated to track ../common/aclocal.m4 changes.
2432
2433Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2434
2435 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2436 BFD if known.
2437
2438Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2439
2440 * callback.c (os_write): divert stdout and stderr to their
2441 respective hooks.
2442
2443Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2444
2445 * sim-profile.c (profile_print_speed): Call
2446 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2447
2448 * sim-events.c (sim_events_elapsed_time): New function return nr
2449 host MS consumed by the simulator.
2450 (sim_watch_valid): Use.
2451
2452 * sim-module.c (modules): Install sim_events very very early.
2453
2454 * sim-profile.c (profile_print): Call profile_print_pc.
2455 (print_bar):
2456 (profile_pc_init): New function, set up processor for PC
2457 profiling.
2458 (profile_print_pc): New function, print a PC profile.
2459 (profile_pc_event): New function, sample PC.
2460
2461 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2462 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2463 profile struct.
2464
2465 * sim-options.c (sim_print_help): Pacify GCC.
2466
2467 * sim-n-core.h (sim_core_read_aligned_N,
2468 sim_core_write_aligned_N): Add un-conditional profile call.
2469 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2470 profile call when aligned read/write isn't used.
2471
2472 * sim-base.h: Include sim-profile, sim-model after sim-core &
2473 sim-events allow sim-core to define useful values.
2474
2475 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2476 (profile_option_handler, profile_options): Add support for
2477 --profile-core option.
2478 (print_bar): Include when core profiling.
2479 (profile_print_core): New function, print core profile.
2480
2481 * sim-config.c (print_sim_config): Print profile status.
2482
2483 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2484 WITH_PROFILE_PC_P): Define.
2485 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2486 (PROFILE_COUNT_CORE): Define.
2487
2488Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2489
2490 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2491 interrupt_names array as the data.
2492 (sim-watch.h): Document.
2493
2494Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2495
2496 * sim-options.c (sim_print_help): When the doc string is to long
2497 word wrap it.
2498
2499 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2500 that only the first few the watch options are listed. Generate
2501 meanginful usage messages.
2502
2503 * sim-options.h (struct OPTION): Clarify use of doc_name field
2504
2505Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2506
2507 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2508 (standard_option_handler): Handle --architecture-info.
2509
2510Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2511
2512 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2513 illegal zero-sized array.
2514 * sim-core.c (sim_core_xor_read_buffer): same.
2515
2516Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2517
2518 * nltvals.def: Regenerate.
2519
2520Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2521
2522 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2523
2524Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2525
2526 * sim-bits.c (MASKED): Delete.
2527 (EXTRACTED): Delete.
2528 (LSEXTRACTED, MSEXTRACTED): New functions.
2529
2530 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2531 (MSMASKEDn, LSMASKEDn): Add last argument.
2532 (MSMASK*): Ditto.
2533
2534 * sim-bits.h (EXTEND8, EXTEND16): Define.
2535 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2536
2537 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2538
2539 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2540 current instruction address.
2541
2542 * sim-inline.h (*_ENGINE): Define.
2543
2544Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2545
2546 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2547
2548 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2549 (watch_option_handler): Call delete_watchpoint with ident or type.
2550 (sim_watchpoint_install): Create interrupt specific watchpoint
2551 commands on the fly.
2552 (do_watchpoint_create): New function, create a watch point using
2553 type/int-nr info encoded in the option nr.
2554 (do_watchpoint_info): New function. List active watchpoints.
2555
2556 * sim-watch.h: Change data structure to a list.
2557
2558 * sim-memopt.c (memory_option_handler): Require explicit "all"
2559 before deleting all memory regions.
2560
2561 * sim-utils.c (sim_do_commandf): New function, printf version of
2562 sim_do_command.
2563
2564 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2565
2566 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2567 bit endianness.
2568 (SIGNED64, UNSIGNED64): Delete.
2569 (ALU64_ADD): Don't rely on bit endianness.
2570 (ALU64_BEGIN): Define.
2571
2572 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2573 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2574
2575 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2576 suffix - u64, LL - to 64 bit constants.
2577
2578Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2579
2580 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2581
2582 * sim-utils.h (NZALLOC): Define - zalloc * N.
2583
2584 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2585 implementation of read/write functions.
2586
2587 * Make-common.in (sim-hrw.o): New target.
2588
2589 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2590 memory.
2591
2592 * sim-memopt.c (memory_option_handler): Implement memory-size
2593 command. Implement memory-alias command. Let memory-delete delete
2594 all memory regions.
2595 (add_memopt): New function. Add a memory region.
2596 (do_memopt_delete): New function. Delete a memory region.
2597
2598 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2599
2600 * sim-core.c (sim_core_detach): New function.
2601 (sim_core_map_detach): New function. Perform the actual detach.
2602 (sim_core_init): Move initialization code from here.
2603 (sim_core_install): To here.
2604 (sim_core_uninstall): And here.
2605
2606 * sim-module.c: Add memopt module.
2607
2608 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2609 simulator base type.
2610
2611 * Make-common.in (sim_main_headers): Add sim-memopt.h
2612 (sim-memopt.o): New target.
2613
2614 * sim-core.c (sim_core_install): Add core_options to the option
2615 table.
2616
2617 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2618 --watch-delete.
2619
2620 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2621 comments.
2622
2623 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2624 address_word, add mask member.
2625
2626 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2627 address_word, allow for 64bit targets in 32bit host. Add modulo
2628 argument.
2629 (sim_core_map_attach): Ditto.
2630 (new_sim_core_mapping): Ditto.
2631 (sim_core_translate): Mask address when modulo memory.
2632
2633Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2634
2635 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2636
2637 * gdbinit.in: New file.
2638 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2639 * Make-common.in (distclean): Delete .gdbinit.
2640 (.gdbinit): Add rule for.
2641 * configure: Regenerated to track ../common/aclocal.m4 changes.
2642
2643 * Make-common.in (cgen-run.o): Add rule for.
2644
2645Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2646
2647 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2648
2649 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2650 both resumed and previous elapsed time.
2651 (sim_events_init): Set initial_wallclock and current_wallclock to
2652 zero.
2653 (sim_events_install): Install sim_events_suspend and
2654 sim_events_resume.
2655 (sim_events_watch_clock): Allow for suspended simulator when
2656 computing the time of the clock event.
2657
2658 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2659 initial_wallclock to elapsed_wallclock, set both to zero.
2660 (sim_events_init, sim_events_uninstall): Delete prototypes.
2661
2662 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2663
2664 * sim-module.c(sim_module_resume, sim_module_suspend): New
2665 functions.
2666
2667Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2668
2669 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2670 message.
2671
2672Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2673
2674 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2675 * Make-common.in (TAGS): Likewise.
2676 * sim-n-bits.h: Add TAGS comments for all functions.
2677 * sim-n-core.h: Likewise.
2678 * sim-n-endian.h: Likewise.
2679
2680Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2681
2682 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2683 kind.
2684
2685 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2686
2687 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2688 definition.
2689
2690Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2691
2692 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2693 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2694
2695Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2696
2697 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2698 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2699 nr_transfered and nr_this_transfer unsigned.
2700
2701 * sim-events.c (sim_events_tickn): N is signed, as limited to
2702 MAXINT.
2703
2704 * sim-n-endian.h (offset_N): Change size to unsigned.
2705
2706 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2707
2708Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2709
2710 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2711
2712 * sim-options.c (sim_parse_args): Use dupargv.
2713
2714Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2715
2716 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2717
2718Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2719
2720 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2721 base type.
2722
2723 * sim-options.c (standard_options): Add --architecture=MACHINE and
2724 --target=TARGET options.
2725 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2726 (standard_option_handler): Handle architecture and target options.
2727 (bfd.h): Include.
2728
2729 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2730 bfd_openr.
2731 (sim_analyze_program): Set prog_bfd architecture from
2732 STATE_ARCHITECTURE if known.
2733
2734Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2735
2736 * configure: Regenerated to track ../common/aclocal.m4 changes.
2737 * config.in: Ditto.
2738
2739Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740
2741 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2742 that option does not apply to certain files.
2743
2744Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2745
2746 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2747 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2748 offset from MSB/LSB.
2749
2750 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2751 access address of sub word quantity of a hosts 16, 32, 64 bit word
2752 type.
2753 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2754 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2755 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2756 return N*2 byte value with argument in Hi/Lo word. Renamed from
2757 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2758
2759 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2760 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2761 so that bit offset is explicit.
2762
2763Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2764
2765 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2766 Update STATE_PROG_BFD when needed with a dup'd copy of the
2767 program.
2768
2769 * sim-config.c (sim_config): Delete ABFD argument, use
2770 STATE_PROG_BFD directly.
2771
2772Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2773
2774 * run.c (main): Pass the open ABFD to sim_create_inferior.
2775
2776 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2777 and sim_load.
2778 (bfd.h): Include.
2779
2780 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2781 hardware only simulator targets.
2782
2783 * Make-common.in (sim-hload.o): Add rule.
2784
2785Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2786
2787 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2788 used by copyargv and freeargv.
2789
2790 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2791 STATE_PROG_ARGV, not just a pointer.
2792
2793Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2794
2795 * configure: Regenerated to track ../common/aclocal.m4 changes.
2796 * config.in: Ditto.
2797
2798Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2799
2800 * aclocal.m4 (sim-endian): Add second argument to
2801 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2802 default endian when not hardwired.
2803
2804 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2805 else failes value for target byte order.
2806
2807 * sim-config.c (sim_config): Add abfd arguments. Set
2808 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2809 from same.
2810 (sim_config): Return SIM_RC, don't abort.
2811 (bfd.h): Include.
2812
2813 * run.c (main): Update call to sim_open - add ABFD argument.
2814 * nrun.c (main): Add NULL ABFD argument.
2815
2816Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2817
2818 * callback.c (os_poll_quit): Make static.
2819 Call sim_cb_eprintf, not p->eprintf.
2820 (sim_cb_printf, sim_cb_eprintf): New functions.
2821 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2822
2823 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2824 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2825 sim-utils.h. #include sim-utils.h.
2826 * sim-utils.h: Above decls moved here.
2827 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2828
2829 * sim-watch.c (action_watchpoint): Fix thinkos.
2830
2831Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2832
2833 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2834
2835Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2836
2837 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2838 to FORCED_ALIGNMENT case.
2839
2840Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2841
2842 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2843
2844Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2845
2846 * Make-common.in (libsim.a): Fix typo.
2847
2848Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2849
2850 * nrun.c (main): Verify the structure returned before using it.
2851
2852Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2853
2854 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2855 default.
2856
2857 * sim-engine.c (sim_engine_install): New function. Install the
2858 engine init functions.
2859 (sim_engine_init): [Re]initialize the simulator engine.
2860
2861 * sim-module.c: Add sim_engine to list of modules that always
2862 install.
2863
2864Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2865
2866 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2867 to remove the old watchpoint, not delete_watchpoint.
2868 (watch_option_handler): Action the correct watchpoint, not just
2869 cycles.
2870
2871Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2872
2873 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2874 both low and high word.
2875 (sim_core_write_aligned_N): Ditto.
2876
2877 * sim-trace.c (set_trace_options): Delete code explicitly setting
2878 core->trace.
2879
2880 * sim-options.c (sim_print_help): Call the list commands if not a
2881 standalone simulator.
2882 (sim_print_help): Advise that some options may not be applicable.
2883
2884 * sim-trace.c (set_trace_options): Assume core present.
2885
2886 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2887 buffer when full not almost full.
2888
2889Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2890
2891 * sim-events.c (sim_events_process): Don't blat the event queue
2892 when processing watchpoints.
2893
2894 * sim-watch.h: Make arg unsigned long - stop sign extension.
2895
2896 * sim-events.c (sim_watch_valid): rewrite so debugable.
2897
2898 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2899
2900 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2901 inequality test is possible.
2902 (handle_watchpoint): Re-pass is_within arg.
2903 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2904 0 to schedule_watchpoint's is_within arg.
2905 (sim_watchpoint_init): Re-pass is_within arg.
2906
2907 * sim-options.c (sim_print_help): Add is_command argument. Don't
2908 include -- prefix when called from the command line interpreter.
2909
2910 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2911
2912 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2913 zero indicates that the test should be reversed.
2914 (sim_events_watch_core): Ditto.
2915 (WATCH_CORE): Compare range against is_within.
2916 (WATCH_SIM): Ditto.
2917
2918Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2919
2920 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2921 sim_core_read_buffer. Check nr-bytes transfered.
2922
2923 * sim-core.h (sim_core_common): Define a new struct that contains
2924 the common data. to sd and cpu structures.
2925 * sim-core.c (sim_core_attach): Update.
2926 (sim_core_init): Update. Remember to copy initialized data to each
2927 cpu.
2928 (sim_core_find_mapping): Ditto.
2929
2930 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2931 (sim_core_write_buffer): Ditto.
2932
2933 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2934 transfer use xor version of read buffer.
2935 (sim_core_write_unaligned_N): Ditto for write.
2936
2937 * sim-core.c (sim_core_xor_read_buffer): New function implement
2938 xor-endian data read breaking transfer up into xor-endian sized
2939 blocks.
2940 (sim_core_xor_write_buffer): Ditto for write.
2941 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2942 - needed for xor-endian transfers.
2943
2944Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945
2946 * sim-inline.h: Review description.
2947
2948 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2949 to just those involved in data transfers and configuration.
2950
2951 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2952 string.
2953 * sim-n-core.h (sim_core_read_aligned_N): Use.
2954 (sim_core_read_unaligned_N): Ditto.
2955 (sim_core_read_unaligned_N): Ditto..
2956 (sim_core_write_unaligned_N): Ditto.
2957
2958 * sim-core.h: Add xor endian bitmap to main structure. *
2959
2960 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2961 endian.
2962 (sim_core_read_aligned_N): Ditto.
2963
2964 * sim-core.c (sim_core_set_xor_endian): New function.
2965 (sim_core_attach): Don't overwrite the per-cpu xor map when
2966 cloning the global core.
2967
2968Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2969
2970 * sim-engine.h: Update below so that it is using an enumerated
2971 type.
2972
2973Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2974
2975 * sim-engine.c (sim_engine_restart):
2976 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2977 return value used for simulator restart from 0 to 2.
2978
2979Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2980
2981 * cgen-scache.c (scache_option_handler): Add is_command arg.
2982
2983 * sim-model.c (model_option_handler): Add is_command argument.
2984
2985 * sim-profile.c (profile_option_handler): Add is_command arg.
2986
2987 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2988 involved.
2989
2990 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2991 order that they are registered.
2992
2993 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2994 between option and command line processing.
2995
2996 * sim-options.c: Include stdlib.h, ctype.h.
2997
2998 * Make-common.in (sim-watch.o): Add rule.
2999 (sim_main_headers): Assume sim-assert.h included.
3000 (sim-*.o): Simplify make rule.
3001
3002 * sim-module.c: Add sim_watch_install to module list.
3003
3004Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3005
3006 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
3007 has been loaded.
3008
3009 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
3010 * sim-events.c (sim_events_install): Ditto.
3011 * sim-core.c (sim_core_install): Ditto.
3012 * sim-model.c (model_install): Ditto.
3013 * sim-options.c (standard_install): Ditto.
3014 * sim-profile.c (profile_install): Ditto.
3015 * sim-reason.c (sim_stop_reason): Ditto.
3016 * sim-run.c (sim_engine_run): Ditto.
3017 * sim-utils.c (sim_analyze_program): Ditto.
3018
3019 * sim-module.c (modules): Make profile_install and trace_install
3020 optional.
3021
3022 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
3023
3024 * sim-options.c (standard_option_handler): Set the byte order.
3025
3026 * sim-events.c (sim_events_process): Allow multi tick processing.
3027 (sim_events_tickn): New function - multi cycle tick.
3028
3029 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
3030 prototypes. Under development.
3031 (sim_events): Replace processing with nr_ticks_to_process.
3032
3033Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3034
3035 * nrun.c (main): Pass callbacks to sim_open instead of using
3036 sim_set_callbacks.
3037
3038 * run.c (main): Ditto.
3039
3040Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3041
3042 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
3043 stop tk interrupting malloc calls.
3044 (sim_events_zalloc): Converse.
3045
3046 * Make-common.in (sim_main_headers): Add sim-events.h.
3047
3048 * sim-events.c (sim_events_schedule_after_signal): Change return
3049 type to void - signal events are strictly internal.
3050 (sim_events_init): Allocate a finite buffer for signal events.
3051 (sim_events_schedule_after_signal): Enter signal events into the
3052 signal buffer.
3053
3054 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
3055 (sim_engine_restart): Ditto.
3056 (sim_engine_abort): Ditto.
3057 * sim-stop.c (sim_stop): Ditto.
3058 (control_c_simulation): Ditto.
3059 * sim-resume.c (sim_resume): Ditto.
3060 (has_stepped): Ditto.
3061 * sim-abort.c (sim_engine_abort): Ditto.
3062
3063 * sim-basics.h (transfer_type): New type.
3064
3065 * sim-core.c (sim_core_signal): New function. Print core signal
3066 information.
3067 (sim_core_find_mapping): Add transfer argument.
3068
3069 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
3070 SIM_CORE_SIGNAL if a recoverable abort.
3071 * sim-core.c (sim_core_find_mapping): Ditto.
3072
3073Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
3074
3075 * sim-core.c (sim_core_find_mapping): Replace calls to
3076 sim_io_error to more resiliant sim_engine_abort.
3077
3078 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
3079 (sim_core_write_unaligned_N): Ditto.
3080
3081Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
3082
3083 * sim-module.c: Add sim_events_install to list.
3084
3085 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
3086 from sim_core_*.
3087 (sim_events_init): Now returns SIG_RC.
3088
3089 * sim-run.c: New file. Generic sim_engine_run.
3090 * sim-reason.c: New file. Generic sim_stop_reason.
3091 * sim-stop.c: New file. Generic sim_stop.
3092 * sim-resume.c: New file. Generic sim_resume.
3093
3094 * Make-common.in (sim-engine.o): Add rule.
3095 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
3096
3097 * sim-engine.h, sim-engine.c: New file. Provide generic
3098 implementation of sim_engine_halt, sim_engine_error. et.al.
3099
3100 * sim-base.h (sim_state_base): Add member halt.
3101 (sim-engine.h): Include.
3102
3103 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
3104 handlers.
3105 * sim-events.c (sim_events_poll): Update event handler.
3106
3107Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
3108
3109 * sim-events.h, sim-events.c (sim_events_watch_clock): New
3110 function.
3111 (sim_events_watch_sim): New function.
3112 (sim_events_watch_core): New function.
3113 (sim_watch_valid): New function.
3114 (sim_events_preprocess): New function.
3115 (sim_events_process): Process the watchpoints as well as the timer
3116 queue.
3117 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
3118 (sim_events_deschedule): Check all the queues when removing an
3119 event.
3120 (sim_events_init): Ditto for cleaning.
3121
3122Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
3123
3124 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
3125
3126Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
3127
3128 * callback.c (os_open): Type of arg flags is int.
3129
3130Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
3131
3132 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
3133 just like normal numbers as per IEEE rules.
3134
3135Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
3136
3137 * callback.c (os_close): Mark the descriptor as being
3138 available if the close succeeded.
3139 (os_open): Pass 0644 as the mode of the file being created.
3140
3141Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
3142
3143 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
3144 float.
3145
3146 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
3147 * sim-lnline.h: Update.
3148
3149 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
3150 conversion functions.
3151 (sim_fpu_to{32,64}[iu]): New fp2int functions.
3152
3153 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
3154 compare functions. Replacing.
3155 (sim_fpu_cmp): This. Delete.
3156
3157Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
3158
3159 * sim-core.c (sim_core_find_mapping): Call engine_error not
3160 sim_io_error when possible.
3161
3162Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
3163
3164 * sim-endian.h (V1_H2): Add macro's to insert a word into a
3165 high/low double word.
3166
3167 * sim-trace.h: Remove definition of attribute - defined in
3168 sim_basics.h.
3169
3170Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3171
3172 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3173 name of the option - or family of options.
3174
3175 * sim-options.c (sim_args_command): Match command `a-b c' with
3176 option `--a-b-c' from option table.
3177
3178Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3179
3180 * sim-options.c (sim_print_help): For optional arguments, wrap
3181 them in [].
3182
3183 * sim-trace.c (set_trace_options): New function, handle optional
3184 argument and multiple assignment.
3185 (trace_option_handler): Update.
3186
3187 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3188 when branch tracing selected.
3189
3190Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3191
3192 * sim-trace.c (trace_one_insn): Make a va-args function.
3193
3194 * sim-trace.c (trace_vprintf): New function, va-arg version of
3195 trace_printf.
3196
3197Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3198
3199 * sim-trace.c (trace_uninstall): Don't close a file twice.
3200 * sim-profile.c (profile_uninstall): Likewise.
3201
3202Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3203
3204 * sim-trace.c (toplevel): Include bfd.h.
3205 (trace_options): Note that --trace-linenum also turns on
3206 --trace-insn. Add --trace-{branch,semantics}.
3207 (trace_option_handler): If --trace-linenum, also turn on
3208 --trace-insn. Add --trace-branch support. If --trace-semantics,
3209 turn on ALU, FPU, branch, and memory tracing.
3210 (trace_one_insn): New function to trace an instruction. Support
3211 --trace-linenum.
3212 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3213
3214 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3215 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3216 (TRACE_branch): Add new mask.
3217 (TRACE_*_P): Define all possible trace_p macros.
3218 (trace_one_insn): Declare function.
3219
3220Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3221
3222 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3223 GNU C doesn't support __attributes__.
3224 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3225 format strings.
3226
3227Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3228
3229 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3230 addresses are masked forcing them to be correctly aligned.
3231 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3232 * sim-config.c (config_alignment_to_a): Update.
3233
3234 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3235 core data.
3236 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3237 type.
3238 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3239 processor specific core maps.
3240 (sim_core_map_attach): Copy the core map data to each of the
3241 processor specific core data structures.
3242 * sim-core.c (sim_core_find_mapping): Update.
3243
3244 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3245 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3246 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3247 alternatives that handle unaligned addresses.
3248 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3249 with just CPU arg.
3250 * cgen-utils.c (sim_disassemble_insn): Update.
3251
3252Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3253
3254 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3255 tracing.
3256
3257 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3258 fpu support.
3259
3260 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3261
3262Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3263
3264 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3265 to map type.
3266
3267 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3268 statement.
3269
3270Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3271
3272 * cgen-trace.c: Prepend additional trace_printf argument.
3273
3274 * cgen-utils.c (sim_disassemble_insn): Add additional core
3275 arguments.
3276
3277Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3278
3279 * nrun.c (main): Catch/report errorenous simulator states.
3280
3281 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3282 * sim-trace.c: #include string.h/strings.h so that memset is
3283 defined.
3284 * sim-utils.c: Ditto.
3285 * sim-profile.c: Ditto. And stdlib.h.
3286 (print_bar): Only define when used by instruction or memory profiler.
3287
3288 * sim-options.c (standard_option_handler): Make ul more local.
3289
3290 * sim-load.c (sim_load_file): Make the name constant.
3291 (sim_load_file): Passify gcc.
3292
3293 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3294 file.
3295 * sim-utils.c, sim-load.c: Include sim-utils.h.
3296
3297 * sim-base.h (sim_cpu): Pre define here so available to all.
3298
3299 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3300 Restore the sim_cpu and instruction_address arguments so that full
3301 information is available to the abort function.
3302 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3303 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3304
3305 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3306 tracing support for sim-events and sim-core.
3307 (trace_option_handler): Convert #if to if where possible so always
3308 compiled/checked by C compiler.
3309 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3310
3311 * sim-base.h: Adjust comment documenting how to define the cpu
3312 structure.
3313 (sim_state_base): Add sim_core and sim_events to simulator base
3314 object.
3315
3316 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3317 * sim-core.c (sim_core_init, sim_core_attach,
3318 sim_core_find_mapping): Update.
3319 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3320 update_time_from_event, insert_sim_event,
3321 sim_events_schedule_after_signal, sim_events_deschedule,
3322 sim_events_tick): Ditto.
3323
3324 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3325 sim-model.h): Move #includes from here.
3326 * sim-base.h: To here.
3327 (sim-core.h, sim-events.h, sim-io.h): Include also
3328
3329Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3330
3331 * callback.c (default_callback): Missing initialisers.
3332
3333Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3334
3335 * sim-utils.c (sim_add_commas): New function.
3336 * sim-basics.h (sim_add_commas): Add prototype.
3337 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3338 * sim-profile.c (COMMAS): New macro.
3339 (print_*): Use it to print commas in numbers.
3340
3341 * configure: Regenerated.
3342
3343 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3344 (cgen_state): New member run_fast_p.
3345 (cgen_init): Add prototype.
3346 (sim_disassemble_insn): New arg `cpu'.
3347 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3348 * cgen-utils.c (cgen_init): New function.
3349 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3350 * genmloop.sh: Call engine_halt if loop exits.
3351
3352 * Makefile.in (sim-options_h): Define.
3353 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3354 (sim-model.o): Add new rule.
3355 (cgen-{scache,trace,utils}.o): Add new rules.
3356 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3357 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3358 Indent output by 2 spaces.
3359 * cgen-scache.h (scache_print_profile): Update.
3360 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3361 Use trace_printf, not fprintf.
3362 (trace_extract): Use trace_printf, not cgen_trace_printf.
3363 * genmloop.sh (!FAST case): Increment `insn_count'.
3364 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3365 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3366 access macro's name.
3367 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3368 Change return type to SIM_RC.
3369 (sim_core_{install,uninstall}): New functions.
3370 * sim-core.h (sim_core_{install,uninstall}): Declare.
3371 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3372 Change return type to SIM_RC.
3373 * sim-model.h (models,machs,model_install): Declare.
3374 * sim-module.c (modules): Add scache_install, model_install.
3375 (sim_post_argv_init): Set cpu->state backlinks.
3376 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3377 (standard_option_handler): Likewise.
3378 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3379 sim-profile.h.
3380 (*): Assume ANSI C.
3381 (profile_options): Delete --profile-simcache.
3382 (profile_option_handler): Likewise.
3383 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3384 spaces.
3385 (profile_print_{memory,model}): Likewise.
3386 (profile_print_simcache): Delete.
3387 (profile_print_speed): New function.
3388 (profile_print): Rewrite.
3389 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3390 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3391 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3392 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3393 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3394 (profile_print): Update prototype.
3395
3396Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3397
3398 * cgen-scache.[ch], cgen-sim.h: New files.
3399 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3400 * sim-model.c: New file.
3401
3402 * Make-common.in (clean targets): Undo patch of Apr. 22.
3403
3404Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3405
3406 * sim-n-bits.h (signed): If we have a standard compiler, undef
3407 signed, so that signedN is defined correctly.
3408
3409Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3410
3411 * sim-module.h, sim-model.h, sim-profile.h: New files.
3412 * sim-module.c, sim-profile.c: New files.
3413 * Make-common.in (SIM_PROFILE): Define
3414 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3415 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3416 (sim_module.o,sim-profile.o): Add rules for.
3417 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3418 (--enable-sim-profile): Add.
3419 * configure: Regenerated.
3420 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3421 model. Move trace and profile support to sim-{trace,profile}.h.
3422 New members trace_data, profile_data.
3423 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3424 * sim-config.h: Provide default definition of WITH_PROFILE.
3425 (WITH_TRACE): Change default to -1.
3426 (MAX_NR_PROCESSORS): Always define.
3427 * sim-options.c: Move trace and profile support to
3428 sim-{trace,profile}.h.
3429 (sim_pre_argv_init): Moved to sim-model.c.
3430 (standard_install): New function.
3431 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3432 (standard_install): Declare.
3433 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3434 (trace_install, trace_uninstall): New functions.
3435 (trace_printf): Update reference to TRACE_FILE.
3436 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3437 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3438 (WITH_TRACE_FOO_P): Define.
3439 (trace_install): Declare.
3440 (TRACE_DATA): New struct.
3441
3442Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3443
3444 * run.c: Undo last exec_bfd patch.
3445 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3446
3447Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3448
3449 * run.c (exec_bfd): Add back in.
3450 (main): Set exec_bfd.
3451
3452Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3453
3454 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3455
3456Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3457
3458 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3459 less well defined engine_error.
3460 * sim-core.c: Ditto.
3461
3462Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3463
3464 * Make-common.in: Change clean targets to use :: so that other
3465 Makefiles can have their own clean targets.
3466 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3467 __STDC__ to control use of stdarg vs. varargs syntax. Some
3468 systems can't use __STDC__, but require stdarg.
3469
3470Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3471
3472 * sim-options.c (standard_options): Add --endian.
3473 (standard_option_handler): Likewise.
3474
3475 * nrun.c: #include <signal.h>.
3476 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3477 handler that calls sim_stop ().
3478
3479Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3480
3481 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3482 handler that calls sim_stop (). Simulators may still be
3483 establishing their own handler.
3484
3485 * sim-events.c (sim_events_poll): Rename from
3486 sim_events_at_large_int. Poll IO.
3487
3488 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3489 request.
3490
3491 * callback.c (os_poll_quit): New function poll for quit signal
3492 where needed.
3493 (default_callback): Include magic number.
3494
3495Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3496
3497 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3498 Check for functions getrusage, time.
3499 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3500 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3501 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3502 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3503
3504 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3505
3506 * sim-options.c, sim-options.h: New files.
3507 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3508 * Make-common.in (nrun.o): Add rules for.
3509 * nrun.c: New file.
3510
3511 * run.c (main): Check return value of sim_open.
3512
3513 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3514 (sim_main_headers): Add sim-trace.h.
3515 * run.c (exec_bfd, target_byte_order): Delete.
3516 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3517 call sim_load instead. Check return code of sim_create_inferior.
3518 * sim-base.h (CURRENT_STATE): Define.
3519 (sim_state_base): Make typedef. New members options, prog_argv,
3520 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3521 mem_size, memory [+ corresponding access macros].
3522 (sim_cpu_base): New typedef.
3523 * sim-trace.h: New file.
3524 * sim-trace.c: New file.
3525 * sim-basics.h: #include it.
3526 * sim-load.c: New file.
3527
3528Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3529
3530 * Make-common.in (INSTALL): Set to @INSTALL@.
3531 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3532 (install-common): Depend upon installdirs. Use
3533 $(program_transform_name) directly, rather than using
3534 $(INSTALL_XFORM).
3535 (installdirs): New target.
3536 * Makefile.in (INSTALL): Set to @INSTALL@.
3537 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3538 (install-man): Depend upon installdirs. Use
3539 $(program_transform_name) directly, rather than using
3540 $(INSTALL_XFORM).
3541 (installdirs): New target.
3542
3543Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3544
3545 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3546 be overriden.
3547
3548Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3549
3550 * sim-basics.h: Only bring in config.h and tconfig.h if
3551 HAVE_CONFIG_H.
3552
3553Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3554
3555 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3556 numbering convention of the target.
3557 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3558 and WITH_TARGET_WORD_MSB.
3559 (sim_config): When possible, check for consistency with bitsize
3560 and msb.
3561
3562 * sim-bits.h: Allow MSB to be other than zero.
3563 * sim-bits.c: Ditto.
3564 * sim-n-bits.h: Ditto.
3565
3566 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3567 * sim-n-bits.h (MSMASKEDn): Ditto.
3568
3569Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3570
3571 * Makefile.in (INSTALL): Change install.sh to install-sh.
3572
3573Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3574
3575 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3576
3577Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3578
3579 * run.c (main): Check that a program to run was specified.
3580
3581Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3582
3583 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3584
3585 * configure: Regenerated to track ../common/aclocal.m4 changes.
3586 * config.in: Ditto.
3587
3588Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3589
3590 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3591 * sim-config.h: To here.
3592
3593 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3594 (sim_main_headers): Define.
3595 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3596 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3597 (clean): Use it.
3598 (sim-utils.o): Add rule for.
3599 * sim-utils.o: New file.
3600 * sim-basics.h: #include sim-base.h.
3601 (zalloc): Make argument unsigned long.
3602 * sim-base.h: New file.
3603 * sim-inline.h (SIM_IO support): Delete.
3604 * sim-io.h: Delete inline support.
3605 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3606 * sim-config.c: sim-state.h renamed to sim-main.h.
3607 * sim-core.c: Likewise.
3608 * sim-events.c: Likewise.
3609
3610 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3611
3612 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3613 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3614 -DDEBUG.
3615 * configure: Regenerated to track ../common/aclocal.m4 changes.
3616
3617Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3618
3619 * configure: Regenerated to track ../common/aclocal.m4 changes.
3620
3621Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3622
3623 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3624 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3625 are defined by the configure.
3626
3627 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3628
3629 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3630 reserved-bits): Always define.
3631
3632 * sim-config.h, sim-config.c (sim_config): New function - and new
3633 file - co-ordinate the setting/checking of the common simulator
3634 configuration options.
3635
3636 * Make-common.in (sim-config.o): Add rule.
3637
3638Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3639
3640 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3641 va_list from void *, since va_list might not be a pointer type.
3642
3643Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3644
3645 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3646 in wrong order.
3647 (offset_N): Correct computation of LE offset.
3648
3649 * sim-io.c (sim_io_error): Include a new line when reporting
3650 errors.
3651
3652 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3653 `/'.
3654
3655Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3656
3657 * run.c: Include alloca-conf.h.
3658
3659 * callback.c (os_evprintf_filtered): Fix typo.
3660
3661Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3662
3663 * run.c (string.h, strings.h, stdlib.h): Include.
3664
3665 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3666 0 when nothing pending.
3667
3668 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3669 will soon be going away.
3670 (getopt): Plicate GCC.
3671
3672 * sim-endian.c (sim-io.h): Plicate GCC.
3673 * sim-bits.c (sim-io.h): Ditto.
3674 * sim-n-bits.h (ROTn): Ditto.
3675
3676 * sim-io.c (sim_io_error): Correct check for NULL.
3677
3678 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3679 the __FILE__.
3680 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3681 path.
3682
3683Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3684
3685 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3686 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3687
3688Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3689
3690 * sim-alu.h: Include sim-xcat.h.
3691
3692Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3693
3694 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3695 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3696 these.
3697
3698 * sim-events.c (sim_events_at_large_int): New function. Just
3699 schedules an event every large-int ticks.
3700 (sim_events_init): Call.
3701 (sim_events_tick, sim_events_process): Move async handing to
3702 sim_events_process. Move timer decrement so that it occures after
3703 events have been processed.
3704
3705 * sim-basics.h (struct _engine): Remove declaration.
3706
3707 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3708 everything with same. Rename global struct to SIM_DESC.
3709 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3710 * sim-io.h, sim-io.c: Ditto.
3711
3712 * sim-assert.h: New file. Optional assertion checking macros.
3713 * sim-io.c (sim_io_error): Make just this function tolerant to
3714 null pointers.
3715
3716 * sim-xcat.h: New file. Define concatenate macros.
3717 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3718 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3719 concat macros.
3720
3721
3722Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3723
3724 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3725
3726Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3727
3728 * sim-inline.h: Add definitions for sim-types.
3729 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3730 module.
3731
3732Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3733
3734 * sim-events.h: Remove defunct reference to callback struct.
3735
3736Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3737
3738 * configure: Re-generate.
3739
3740Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3741
3742 * Make-common.in (CSEARCH): Do not include the gdb directory in
3743 the search path.
3744
3745Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3746
3747 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3748 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3749 to explicitly incorporate these.
3750
3751 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3752 specify the alignment restrictions of the target architecture -
3753 without this option all alignment restrictions are accomodated.
3754 (--enable-sim-assert): New option. Conditionally compile in
3755 assertion statements.
3756 (--enable-sim-float): New option. Strongly specify the target's
3757 floating point support.
3758 (--enable-sim-hardware): New option. Specify the hardware devices
3759 included in the simulation.
3760 (--enable-sim-packages): New option. Specify the hardware
3761 packages included in the simulation.
3762 (--enable-sim-regparm): New option. Specify that parameters be
3763 passed in registers instead of on the stack.
3764 (--enable-sim-reserved-bits): New option. Specify that reserved
3765 bits within an instruction are are correctly set.
3766 (--enable-sim-smp): New option. Specify the level of SMP support
3767 to be included in the simulator.
3768 (--enable-sim-stdcall): New option. Specify an alternative
3769 function call convention.
3770 (--enable-sim-xor-endian): New option. Configure xor-endian
3771 support used by some targets to implement bi-endian support.
3772
3773Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3774
3775 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3776 host endianness to be overridden.
3777 (--enable-sim-endian): Allow the target platform's byte order
3778 to be overridden.
3779 (--enable-sim-inline): Control the inlining of common components.
3780 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3781 (--enable-sim-warnings): Enable additional GCC compiler checks.
3782 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3783 SIM_WARNINGS): Add.
3784
3785 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3786 sim-*-n.h so that the names are uniq on dos machines
3787 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3788
3789Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3790
3791 * run.c: #include "libiberty.h".
3792 (main): New locals sd,no_args,sim_argv.
3793 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3794 is program name. Update call to sim_set_callbacks.
3795 Record result of sim_open, pass to other sim_foo routines.
3796
3797Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3798
3799 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3800 final newline.
3801
3802Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3803
3804 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3805 Route stdout through buffered IO.
3806
3807 * callback.c: Add os_flush_stderr, os_write_stderr,
3808 os_evprintf_filtered functions to route error output through
3809 stderr.
3810
3811 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3812 Correct return type - should be void.
3813
3814Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3815
3816 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3817
3818 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3819 not provide a default value as undefined indicates disable code.
3820
3821Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3822
3823 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3824 directory.
3825 * sim-events.h, sim-events.c: Ditto.
3826 * sim-io.h, sim-io.c: Ditto.
3827
3828Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3829
3830 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3831
3832 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3833 extract the tail or least signifiant bits from an integer of the
3834 specified size.
3835
3836 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3837 WITH_TARGET_BITSIZE so that the compilation will fail when an
3838 unsupported bitsize value is defined.
3839
3840 (INSERTED*): Convert to functions.
3841 (EXTRACTED*): Ditto.
3842
3843 (SIGN_EXTEND, SEXT): Change to more terse name.
3844
3845Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3846
3847 * sim-inline.h: Allow explicit control over which .c files will be
3848 included by their header.
3849
3850 * sim-inline.h: Allow explicit control over which .c files use the
3851 alternative - REGPARM - parameter passing mechanism.
3852
3853 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3854 icache.c, idecode.c, semantics.c or support.c. Those names are
3855 not generally applicable.
3856
3857Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3858
3859 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3860 in a fashion similar to sim-endian-n.
3861
3862 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3863 both value and address macro's.
3864
3865Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3866
3867 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3868
3869 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3870 generic L_word, H_word macro's.
3871
3872Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3873
3874 * sim-basics.h: Borrow code from ppc directory.
3875 * sim-bits.c: Ditto.
3876 * sim-bits.h: Ditto.
3877 * sim-config.h: Ditto.
3878 * sim-endian-n.h: Ditto.
3879 * sim-endian.c: Ditto.
3880 * sim-endian.h: Ditto.
3881 * sim-inline.c: Ditto.
3882 * sim-inline.h: Ditto.
3883 * sim-types.h: Ditto.
3884
3885Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3886
3887 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3888 all the ALU size alternatives and then auto-configure a default.
3889
3890 * sim-alu.h: Copy ppc/idecode_expression.h.
3891
3892Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3893
3894 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3895 sign extend a bit within a value.
3896
3897 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3898 a pointer into the middle of a host word.
3899 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3900
3901Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3902
3903 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3904 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3905 appropriate definitions of read, write, etc. Add prototype for
3906 system.
3907
3908Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3909
3910 * Makefile.in (libcommon.a): Delete.
3911 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3912 (gentmap,targ-vals.h,targ-map.c): Likewise.
3913 (run-autoconf): Delete.
3914 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3915 (common makefile fragment): Moved back into ...
3916 * Make-common.in: Resurrect.
3917 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3918 * configure: Regenerated.
3919
3920Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3921
3922 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3923 (SIM_AC_OUTPUT): To here.
3924
3925Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3926
3927 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3928 comments and single quotes. Fixes a problem found on hpux.
3929
3930Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3931
3932 * aclocal.m4: Remove Make-common.in from dependencies.
3933 * (distclean): Remove targ-vals.def.
3934
3935 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3936 into here. Makes insertion into makefiles easier. Also, change
3937 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3938 targ-map.o, and run are built. They are now built in the
3939 individual simulator directories, taking sources from ../common as
3940 necessary. This replaces the merging of libcommon.a into
3941 linsim.a, which was problematic for the WinGDB build process.
3942 * run.c: Include config.h from . instead of ../common.
3943 * Make-common.in: Remove. It's no longer necessary.
3944
3945Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3946
3947 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3948 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3949
3950Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3951
3952 * run.c (main): Set target_byte_order before call to sim_open.
3953
3954Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3955
3956 * callback.c: #include <stdlib.h>
3957 (os_error): New function.
3958 (default_callback): Add os_error.
3959
3960Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3961
3962 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3963 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3964 specific.
3965 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3966
3967Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3968
3969 * run.c: #include ../common/config.h, tconfig.h.
3970 (myname): New static global.
3971 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3972 Only process -c ifdef SIM_HAVE_SIMCACHE.
3973 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3974 Parse program name from argv[0] and use in error messages.
3975 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3976 Add support for incomplete h8/300 termination indicators.
3977 (usage): Make more verbose.
3978 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3979 * Makefile.in,Make-common.in,callback.c: New files.
3980 * nltvals.def,gentmap.c,gentvals.sh: New files.
3981
3982Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3983
3984 * run.c: Include stdarg.h if __STDC__.
3985
3986Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3987
3988 * run.c (main): Don't print out anything if the signal
3989 number is zero (ie no signal).
3990
3991Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3992
3993 * run.c (main): Print out if the program raised a signal.
3994
3995Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3996
3997 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3998 (main): Ditto.
3999
4000Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
4001
4002 * run.c (main): Explicitly cast malloc() parameter.
4003
4004Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
4005
4006 * run.c (sim_bfd): New global to hold the bfd pointer for the
4007 executable.
4008 (main): Initialize sim_bfd.
4009
4010Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
4011
4012 * run.c (main): Use new bfd_big_endian macro.
4013
4014Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
4015
4016 * run.c (main): Removed SH specific comments, so source is
4017 generic. Also updated to only load relevant sections. Moved
4018 sim_open() to after callback attach (to match GDB).
4019
4020 * run.1: Removed SH specific comments.
4021
4022Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
4023
4024 * run.c (main): Always return sigrc at end.
4025
4026Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
4027
4028 * run.c (main): Print error diagnostic and exit if bfd_openr() or
4029 bfd_check_format() fails.
4030
4031Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
4032
4033 * run.c, run.1: From sh directory.
GDB Binutils - Deliverables
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