1 1998-12-04 Doug Evans <devans@casey.cygnus.com>
3 * cgen-defs.h: New file, old cgen-sim.h.
4 * cgen-sim.h: Simple header that includes others.
5 * sim-arange.c: New file.
6 * sim-arange.h: New file.
7 * sim-basics.h: Include it.
8 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
9 (sim-arange.o): Add rule for.
10 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
11 (sim_io_eprintf_cpu): Add prototype.
12 * sim-inline.h (HAVE_INLINE): Define if GNUC.
14 (EXTERN_INLINE): New macro.
15 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
16 before calling module init fns.
17 * sim-profile.h (OPTION_PROFILE_*): Move into enum.
18 (profile_init): New function.
19 (profile_options): New option --profile-range.
20 (profile_option_handler): Handle --profile-range.
21 (profile_print_insn): Qualify address range specific section titles.
22 (profile_print_addr_ranges): New function.
23 (profile_info): Print address ranges if specified.
24 (profile_install): Set profile_init init fn.
25 * sim-profile.h (PROFILE_DATA): New member `range'.
26 * sim-trace.c (trace_init): New function.
27 (trace_options): New option --trace-range.
28 (trace_option_handler): Handle --trace-range.
29 (trace_install): Set trace_init init fn.
30 * sim-trace.h (TRACE_DATA): New member `range'.
31 * sim-utils.c (sim_cpu_msg_prefix): New function.
32 (sim_io_eprintf_cpu): New function.
33 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
34 (PC_IN_PROFILE_RANGE_P): New macro.
35 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
36 (trace_insn_fini): New arg abuf. All callers updated.
37 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
38 printing cycle counts.
39 * cgen-trace.h (trace_insn_fini): Update prototype.
40 (TRACE_RESULT_P): New macro.
41 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
42 (TRACE_INSN): Check ARGBUF_TRACE_P.
43 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
44 * cgen-types.h (SIM_INLINE): Delete.
45 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
46 * cgen-utils.c: Don't include cgen-engine.h
47 * genmloop.sh (@cpu@_fill_argbuf): New function.
48 (@cpu@_fill_argbuf_tp): New function.
49 (@cpu@_emit_before,@cpu@_emit_after): New functions.
50 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
51 (SET_CTI_VPC,SET_INSN_COUNT): Update.
52 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
53 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
54 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
55 doing profiling. Update call to TRACE_INSN_FINI.
57 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
59 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
61 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
64 1998-12-01 Doug Evans <devans@casey.cygnus.com>
66 * sim-inline.c (SIM_INLINE_P): Fix typo.
69 1998-12-01 Frank Ch. Eigler <fche@elastic.org>
71 * sim-gx-run.c (sim_engine_run): Use new tgx_info struct to
72 collect run-time arguments to gx block.
73 * sim-gx.h (sim_gx_function): Corresponding signature change.
75 * sim-gx.c (sim_gx_compiled_block_f): Remove nonfunctional code to
76 again compile a gx block source file.
77 (sim_gx_compiled_block_dispose): Uninstall obsoleted gx block
79 (sim_gx_block_translate): Always emit new "gx_label_NNNN" labels,
80 for basic block entry points, even if !__GNUC__.
83 1998-11-30 Doug Evans <devans@casey.cygnus.com>
85 * cgen-utils.c (cgen_virtual_opcode_table): Update.
87 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
89 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
90 * nltvals.def: Re-generate.
92 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
94 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
95 sim_core_map_attach, sim_core_map_detach, next_event_queue,
96 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
98 * sim-events.c (sim_events_uninstall, sim_events_suspend,
99 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
101 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
103 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
104 (${cpu}_pbb_cti_chain): Ditto.
107 1998-11-21 Frank Ch. Eigler <fche@elastic.org>
109 * sim-gx.c (sim_gx_block_translate): Generate computed
110 goto for __GNUC__ instead of plain switch() for gx block
111 entry. Lose "-g" compile option for gx block.
114 1998-11-18 Doug Evans <devans@casey.cygnus.com>
116 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
117 (CGEN_ARCH_SCM): New variable.
118 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
119 (EXTRACT_INT,EXTRACT_UINT): New macros.
120 (SEM_SEM_ARG): New macro.
121 (SEM_NEXT_VPC): New arg `pc'.
122 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
123 (sim_disassemble_insn): Update prototype.
124 * cgen-trace.c (current_insn,insn_fields): New static locals.
125 (trace_insn): Set them.
126 * cgen-utils.scm: #include cgen-engine.h.
127 (sim_disassemble_insn): New arg insn_fields.
128 Handle variable length insns.
129 * genmloop.sh: Only emit pbb decls if -pbb.
130 (${cpu}_scache_lookup): New arg `vpc'.
131 (scache support): Fetch pc before entering loop.
133 * gennltvals.sh: Add fr30 support.
134 * nltvals.def: Rebuild.
136 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
138 * sim-types.h: Re-do type system so that GCC's attribute and mode
139 are used to specify types. Handle case of ALPHA.
141 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
144 * Make-common.im: Build sim-gx.o and sim-gx-run.o.
145 * sim-gx.c: New file: target-independent gx routines.
146 * sim-gx.h: Declarations for gx structs and routines.
147 * sim-gx-run.c: New file: target-independent gx driver.
148 * sim-base.h: Add gx block vector to state struct.
150 * aclocal.m4: Add tests for dlopen family.
151 * config.in: Regenerated.
153 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
155 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
157 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
159 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
160 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
161 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
162 * cgen-sim.h: ... to here.
164 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
166 * aclocal.m4 (enable-build-warnings): Replace
167 enable-sim-warnings. Extend =LIST syntax so that prepend and
168 append of options is possible. Drop -Werror, add
169 -Wstrict-prototypes for GDB compatibility.
170 * Make-common.in (SIM_WARNINGS): Update.
172 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
174 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
175 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
176 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
177 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
178 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
180 * cgen-cpu.h: New file.
181 * cgen-engine.h: New file.
182 * cgen-scache.h: New file.
183 * cgen-sim.h: Delete portions moved to new files.
184 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
185 rather than sending result to stdout.
187 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
189 * Make-common.in (sim-reg.o): New rule.
190 (cgen-run.o): New rule.
191 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
192 * cgen-run.c (prime_cpu): New function.
193 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
194 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
196 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
197 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
198 (CGEN_INSN_VIRTUAL_P): New macro.
199 (SEM_PC): New typedef.
200 (SEMANTIC_FN): Change type of result to SEM_PC.
201 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
202 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
203 (SCACHE_MAP): New typedef.
204 (CPU_SCACHE): Add pbb support.
205 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
206 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
207 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
210 (cgen_insn_name): Declare.
211 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
212 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
213 (first_insn_p): Make static.
214 (trace_insn): Handle virtual insns specially.
215 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
216 * cgen-types.h (UBI): Delete.
217 (MODE_TYPE): New enum.
218 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
219 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
220 (cgen_virtual_opcode_table): New global.
221 (cgen_insn_name): New function.
222 (sim_disassemble_insn): Ignore virtual insns.
223 * genmloop.sh: Delete top level loop generation. Add pbb support.
224 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
225 (sim_cpu_base): New members max_insns,insn_name,model_data.
226 (CPU_PC_GET,CPU_PC_SET): New macros.
227 (sim_pc_get,sim_pc_set): Declare.
228 * sim-model.c (model_set): Call model init fn.
229 * sim-model.h (MODEL_FN): New typedef.
230 (INSN_TIMING): New member model_fn.
231 (MODEL): New members num,init.
232 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
234 (profile_insn_init): New fn.
235 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
236 Exit early if insn profiling not supported.
237 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
238 (profile_install): Record profile_insn_init as init fn.
239 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
240 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
241 (PROFILE_DATA): Delete member exec_time.
242 Change insn_count to pointer to array, rather than the array.
243 (sim_profile_print_bar): Declare.
245 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
247 * cgen-run.c: New file.
248 * sim-reg.c: New file.
250 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
252 * aclocal.m4: Add checks for -lsocket and -lnsl.
254 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
255 allow local port reuse on listening socket.
257 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
259 * sim-config.h: Remove reference to linux kernel header.
261 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
263 * dv-sockser.c (sockser_addr): Make variable non-static.
265 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
267 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
269 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
271 * sim-events.c (sim_events_elapsed_time): Fix calculation.
273 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
275 * Make-common.in (install-common): Add $(EXEEXT) when installing
278 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
280 * cgen-sim.h (cgen_state): New member opcode_table.
281 * cgen-utils.c (sim_disassemble_insn): Use it.
283 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
285 * cgen-mem.h (DECLARE_SETT): Fix return type.
286 * cgen-sim.h (sim_engine_illegal_insn): Declare.
287 * cgen-scache.c: Include stdlib.h.
288 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
289 * sim-model.c (model_option_handler): Remove unused variable `n'.
291 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
293 * cgen-utils.c: Include bfd.h.
294 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
296 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
298 * sim-bits.h (EXTEND24): Fix typo.
300 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
302 * sim-events.c (ETRACE_P): New macro.
303 (struct _sim_event): Add member trace.
304 (sim_events_free): Reclaim trace message.
306 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
307 sim_events_schedule_tracef): New functions, include printf trace
308 information in argument list. If tracing, store asprintf'd trace
309 message in sim_event.
311 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
312 hw_event_queue_schedule_vtracef): New functions, mimic
315 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
317 * sim-bits.h (EXTEND24): Define.
319 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
321 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
322 (CPU_SCACHE_HASH_MASK): New macro.
323 (SCACHE_HASH_PC): Rewrite.
324 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
325 computation out of main loop.
327 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
329 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
330 (CGENDIR,CGEN): New variables.
331 (CGEN_VERBOSE): Renamed to CGENFLAGS.
332 (cgen-arch,cgen-cpu,cgen-decode): Update.
333 (CGEN_CPU_WRITE): New variable.
334 (CGEN_CPU_SEMSW): -W -> -X.
335 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
336 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
338 * cgen-sim.h (RECORD_IADDR): Delete.
339 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
340 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
342 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
344 * gennltvals.def (mn10200): Add entry.
345 * nltvals.def: Regenerate with MN10200 additions.
347 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
349 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
350 documentation on how it works.
352 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
353 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
354 sim_core_set_xor, sim_core_xor_read_buffer,
355 sim_core_xor_write_buffer): Update.
357 * sim-events.h, sim-events.c (sim_events_install,
358 sim_events_watch_clock, sim_events_schedule_after_signal,
359 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
360 sim_events_deschedule): Update.
362 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
363 sim_fpu_max32, sim_fpu_max64): Update.
365 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
367 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
368 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
369 * sim-profile.c (profile_print_model): Update.
371 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
373 * gennltvals.def (m32r): Use common syscall.h now.
374 (mn10300): Add entry.
375 * nltvals.def: Regenerate.
377 * sim-engine.c (sim_engine_get_run_state): New function.
378 * sim-engine.h (sim_engine_get_run_state): Declare it.
380 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
382 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
383 * sim-core.c (sim_core_signal): Make extern, always define.
385 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
387 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
388 * cgen-ops.h (ANDIF): New macro.
389 (ANDIF[BQHSD]I): Delete.
391 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
393 * hw-events.c (create_hw_event, delete_hw_event): Delete.
394 (hw_event_queue_schedule, hw_event_queue_deschedule,
395 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
398 * hw-alloc.h (HW_NZALLOC): Define.
400 * Make-common.in (test-hw-events): Add target for testing the
403 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
405 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
407 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
409 * hw-main.h: Include hw-handles.h, hw-instances.h.
410 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
411 * hw-base.c (hw_create, hw_delete): Call same.
413 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
415 * dv-core.c: Include hw-main.h and sim-main.h.
416 * dv-pal.c: Include hw-main.h and sim-io.h.
417 * dv-glue.c: Include hw-main.h.
419 * hw-main.h: New file. Move list of includes to here.
420 * hw-base.h: From here.
421 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
422 (hw-*.o, dv-*.o): Update.
423 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
424 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
427 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
428 do_hw_poll_read): Move declarations from here.
429 * hw-main.h: To here.
431 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
433 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
435 * Make-common.in (hw-config.h): Update
436 * hw-base.c, dv-pal.c, dv-glue.c: Update
438 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
439 `*_callback' to `*_method.
441 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
443 * hw-base.h (set_*): Move set method macros from here.
444 * hw-device.h: To here.
446 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
448 * hw-base.h (create_hw_property_data, delete_hw_property_data):
451 * hw-base.c (hw_create, hw_delete): Call
452 * hw-properties.c (create_hw_property_data,
453 delete_hw_property_data): Define.
455 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
457 * hw-device.c, hw-properties.c: Include hw-base.h
459 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
460 * hw-device.c: From here.
461 * hw-base.h: Include "hw-events.h".
463 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
464 * hw-base.c (hw_create, hw_delete): Call.
465 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
467 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
468 (hw-alloc.o): New target.
470 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
472 * hw-events.h, hw-events.c: New files. Move event code to here.
473 * sim-hw.c: From here.
474 * hw-base.h: Include "hw-events.h".
475 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
476 (hw-events.o): New target.
478 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
479 * hw-events.h (struct hw_event): Replace typedef hw_event.
481 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
482 * hw-base.c (hw_create, hw_delete): Call.
483 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
487 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
489 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
490 * hw-ports.c: To here.
492 * hw-base.h, hw-ports.c (create_hw_port_data,
493 delete_hw_port_data): New functions.
494 * hw-base.c (hw_delete, hw_create): Call same.
496 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
498 * hw-ports.h: To here.
500 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
502 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
503 PROCESSOR and CIA arguments.
505 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
507 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
508 Move common object files from here.
509 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
511 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
513 * sim-hw.c: Include ctype.h.
514 (do_hw_poll_read): Do not assume EAGAIN.
516 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
518 * cgen-trace.c (first_insn_p): New static local.
519 (trace_insn_init): Set it.
520 (trace_insn_fini): Use TRACE_PREFIX.
521 (trace_insn): Rewrite to use trace_prefix.
522 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
523 Adjust width accordingly.
525 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
526 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
527 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
528 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
529 (PROFILE_COUNT_CORE): Simplify.
530 * sim-profile.c (profile_option_handler): Compute profile_any_p.
532 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
534 * cgen-ops.h (ADDCFSI): Fix typo.
536 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
538 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
539 * genmloop.sh: Use them rather than static locals.
541 * sim-engine.c (sim_engine_set_run_state): New function.
542 * sim-engine.h (sim_engine_set_run_state): Declare.
543 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
544 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
545 (engine_resume): Reorganize. Allow synchronous exit from main loop.
547 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
549 * cgen-trace.c (trace_insn_init): New arg first_p.
551 (trace_insn_fini): New arg last_p. All callers updated.
552 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
553 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
554 * genmloop.sh (engine_resume): Update.
556 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
558 * Make-common.in (install-common): Run ranlib on installed copy of
561 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
563 * Make-common.in (install-common): Rename and install libsim.a.
565 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
567 * sim-io.c (unistd.h): Include.
569 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
571 * Make-common (sim_main_headers): Sort.
572 (cgen-*.o): Add cgen-sim.h dependency.
574 * cgen-scache.c (scache_init): Only allocate space if scache element
576 (scache_flush,scache_print_profile): Check if scache in use first.
578 * cgen-sim.h (IDESC): Provide forward declaration.
580 (CGEN_CPU): Always define scache member. New members idesc,opcode.
581 (cgen_cpu_max_extra_bytes): Declare.
582 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
584 * cgen.sh: s/@arch@/${arch}/ for cpu files.
586 * sim-cpu.h: New file. sim_cpu_base moved here.
587 Move sim_cpu_lookup decl here.
588 * sim-base.h: #include "sim-cpu.h".
589 * sim-cpu.c: New file.
590 * Make-common (sim_main_headers): Add sim-cpu.h.
591 (sim-cpu.o): Add rule for.
593 * sim-model.c (set_model): Delete.
594 (sim_model_set,model_set): New functions.
595 (sim_model_install): Renamed from model_install.
596 Don't set default model here.
597 (model_option_handler): Rewrite --model processing.
598 (sim_model_lookup,sim_mach_lookup): New functions.
599 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
600 (insn_timing): Delete.
601 (INSN_TIMING): New member `num'.
602 (IMP_PROPERTIES): Always define scache_elm_size member.
603 (MACH): New member init_cpu.
604 (sim_machs): Renamed from machs.
605 (sim_model_install): Renamed from model_install.
606 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
607 * sim-module.c (modules): Update.
609 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
611 * sim-io.c: #include <errno.h>.
613 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
615 * dv-pal.c (struct hw_pal_device): Add reader.
616 (hw_pal_finish): Initialize reader.
617 (scan_hw_pal): Use reader.
619 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
620 (HW_IO_EOF, HW_IO_NOT_READY): Define.
623 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
624 ../ppc/main.c sim_io_read_stdin.
626 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
628 * hw-tree.h (hw_tree_print): Paramaterize with print and file
632 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
633 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
635 * hw-ports.h (hw_port_event): Ditto.
636 * hw-ports.c (hw_port_event): Update.
637 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
639 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
641 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
642 (do_counter_event): Update.
643 * dv-glue.c (hw_glue_io_read_buffer): Update.
644 (hw_glue_port_event): Update.
646 * hw-device.h (SIM_DESC): Replace with struct sim_state.
647 * hw-base.h (hw_create): Ditto.
648 * hw-base.c (hw_create): Ditto.
650 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
651 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
654 * hw-device.h (hw_system_cpu): Declare.
655 * sim-hw.c (hw_system_cpu): New function.
657 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
658 sim_hw_abort not hw_abort.
660 (sim_core_read_buffer, sim_core_write_buffer): Call
661 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
663 (sim_core_set_xor): Do not pass CPU when aborting.
665 * sim-n-core.h (sim_core_read_aligned_N,
666 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
667 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
668 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
671 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
673 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
674 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
676 (sim_hw_print): New function.
678 * sim-engine.h (sim_engine_vabort): Declare.
679 * sim-engine.c (sim_engine_vabort): New function.
681 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
683 * sim-trace.c (print_data): For floating-point numbers trace raw
685 (trace_result_fp2): New function.
686 * sim-trace.h (trace_result_fp2): New declaration.
687 (TRACE_FP_RESULT2): New macro.
689 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
691 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
692 AM_CYGWIN32 and AM_EXEEXT.
693 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
694 to run and install-common rules.
695 * common/configure: regenerate
697 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
699 * sim-types.h (cell_word): New type.
700 (natural_cell): Delete type.
702 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
707 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
709 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
711 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
713 * configure: Regenerated to track ../common/aclocal.m4 changes.
716 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
718 * acconfig.h: New file.
719 * Make-common.in (top_builddir): New macro.
721 (INTLLIBS): New macro.
722 (INTLDEPS): Likewise.
723 (LIBDEPS): Use INTLDEPS.
724 (EXTRA_LIBS): Use INTLLIBS.
725 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
726 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
727 AM_LC_MESSAGES): New macros from GNU gettext.
729 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
731 * sim-config.h: Discard leading _ from macros.
732 * sim-types.h: Ditto.
734 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
736 * Make-common.in (CSEARCH): Add -I to intl directories.
737 (INTL_LIB): Point to libintl.a.
738 (LIBDEPS): Add $(INTL_LIB).
741 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
743 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
745 * cgen-ops.h (ADDCFSI): Fix.
748 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
750 * sim-types.h (signed_address, unsigned_address): Define.
752 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
754 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
757 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
759 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
760 New functions, pack / unpack sim_fpu struct using raw values.
761 (sim_fpu_is): Differentiate between negative and positive
764 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
766 * sim-bits.h (EXTEND4): Define.
767 (EXTEND4, EXTEND15, EXTEND11): Ditto.
769 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
771 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
772 declared so we need this cast to prevent long long addresses
773 from being misconfigures. Results in access to unmapped memory.
775 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
777 * Make-common.in (RUNTESTFLAGS): Define.
778 (check): Pass RUNTESTFLAGS to recursive make.
780 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
782 * sim-info.c (sim_info): Be verbose when either VERBOSE or
785 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
787 * aclocal.m4 (sim-inline): By default, disable sim-inline when
790 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
793 (sim-inline): Update to match sim-inline.[hc]
794 * configure: Regenerated to track ../common/aclocal.m4 changes.
796 * Make-common.in (sim_main_headers): Add sim-inline.h
798 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
800 * sim-endian.h (sim-endian.c): Ditto.
802 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
803 (sim_events_set_trace): Delete unused prototype.
805 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
806 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
808 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
809 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
810 Comment out, not yet implemented in sim-fpu.c.
811 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
812 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
814 * sim-inline.h: Rewrite description.
815 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
816 (SIM_MAIN_INLINE): Add inline option.
818 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
819 include generated files. Handled by generator directly.
821 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
823 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
826 * sim-trace.h (TRACE_ANY_P): Define.
827 (struct _trace_data): Add trace_any_p.
829 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
831 * run.c (main): Handle all alternatives of enum sim_stop.
832 (main): Delete unused `asection *s'.
834 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
836 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
840 * sim-hw.c: New file.
841 * sim-hw.h (sim_hw_parse): Declare function.
842 (hw-tree.h): Do not include.
844 * sim-base.h (STATE_HW): Define.
845 (struct sim_state_base): Add member struct *hw.
847 * sim-module.c (sim-hw.h): Include.
848 (modules): Add sim_hw_install.
850 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
852 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
854 * sim-base.h (CPU_INDEX): Define.
856 * sim-utils.c (sim_state_alloc): Initialize.
857 * sim-module.c (sim_post_argv_init): Ditto.
859 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
861 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
862 properly formatted lists.
864 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
866 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
867 0x2f needs to be 0x3f.
869 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * hw-tree.c (hw_tree_find_property): Return NULL when device is
873 (hw_tree_find_*_property): Clean up error message when property is
876 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
877 present before looking for it.
879 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
881 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
882 (AC_CHECK_FUNCS): Add check for __setfpucw.
883 * configure: Regenerated.
885 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
887 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
888 hw_pal_timer, hw_pal_timer_value): Define.
889 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
890 (do_counter_event, do_counter_read, do_counter_value,
891 do_counter_write): new functions.
893 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
895 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
898 * hw-base.c (hw_create): Stop searching for a device when one is
901 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
905 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
907 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
908 appends extra devices.
909 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
912 * Make-common.in (hw-config.h): New target, create hw-config.h
914 (SIM_HW): Definition from @sim_hw@.
915 (hw-base.o): Depend on hw-config.h
917 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
919 * Make-common.in: Get SHELL from configure.
920 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
921 move-if-change. Fixes NT native build problem.
922 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
923 move-if-change. Fixes NT native build problem.
924 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
927 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
929 * hw-device.h, hw-device.c (hw_strdup): New function.
931 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
932 strings name, family and args.
933 (full_name_of_hw): Use hw_strdup when returning the full path.
935 * hw-properties.c: Clean up property not found / wrong type error
938 * hw-tree.c (hw_tree_parse): Finish a devices initialization
939 before attaching any ports.
941 * hw-base.c (hw-config.): Include. Replace hardwired table.
943 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
945 * Make-common.in: Add rule for dv-glue.o.
947 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
949 * hw-base.c (hw_finish): Move setting of trace level to here.
950 (hw_create): From here.
952 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
953 ../ppc/device_table.c.
955 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
957 * hw-tree.c (print_properties): Supress path when printing
958 properties of root node.
960 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
962 * hw-device.h (HW_TRACE): Define.
964 * hw-device.c (hw_trace): Implement function.
966 * hw-base.c (hw_create): Set hw trace level from "trace?"
969 * dv-core.c (dv_core_attach_address_callback): Add trace.
971 * dv-pal.c: Replace DTRACE with HW_TRACE.
973 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
975 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
976 (hw_alloc_data): Delcare.
977 (struct hw): Add member alloc_of_hw.
979 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
980 functions. Assocate memory with a device.
983 * hw-base.h (set_hw_delete): Define.
984 (hw_delete_callback): Declare.
985 (hw_delete): Declare.
987 * hw-base.c (hw_delete): Implement function.
988 (struct hw_base_data): Add member to_delete.
989 (ignore_hw_delete): New function, does nothing.
990 (hw_create): Set the hw_delete method.
991 (hw_create): Allocate the base type using HW_ZALLOC before setting
994 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
996 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
998 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
999 (attach_hw_port_edge): Add struct hw argument
1001 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1004 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1006 * hw-device.h (hw_attach_address_callback,
1007 hw_detach_address_callback): Attach to a single space not a space
1008 mask. Clarify interpretation of SPACE:ADDR parameters.
1010 * hw-base.c (passthrough_hw_attach_address,
1011 passthrough_hw_detach_address): Update.
1012 * dv-core.c (dv_core_attach_address_callback): Ditto.
1013 * dv-pal.c (hw_pal_attach_address): Ditto.
1015 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1017 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1019 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1021 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1022 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1023 hw-properties_h, hw-tree_h): Define, point at corresponding
1025 (hw_base_headers): Define list of headers included by hw-base.h
1026 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1027 hw-properties.o, hw-tree.o): Specify dependencies.
1028 (dv-core.o, dv-pal.o): Ditto.
1030 * sim-hw.h: New file.
1032 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1033 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1035 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1037 * hw-base.h, hw-base.c: new files. Copied from
1038 ../ppc/device_table.[hc].
1040 * dv-core.c, dv-pal.c: New files. Copied from
1041 ../ppc/hw_{core,pal}.c
1043 * sim-basics.h (struct hw): Declare.
1044 (enum port_direction, enum object_disposition): Declare.
1046 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1049 sim_dv_src in Makefile. Take list of devices as parameter to m4
1052 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1056 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1057 trace_prefix can abort cleanly.
1059 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1061 * dv-sockser.c, dv-sockser.h: New files.
1062 * Make-common.in (dv-sockser.o): Add rule for.
1063 * aclocal.m4: Check for fcntl.h.
1064 * config.h: Add HAVE_FCNTL_H.
1066 * sim-break.c (remove_breakpoint): Fix thinko.
1068 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1069 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1071 1998-03-13 Fred Fish <fnf@cygnus.com>
1073 * sim-base.h (struct sim_state_base): Add prog_syms and
1074 define macro STATE_PROG_SYMS.
1075 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1076 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1077 and bfd_canonicalize_symtab, to get symbol table on first use
1078 and preserve it via STATE_PROG_SYMS for future calls to
1079 bfd_find_nearest_line.
1081 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1083 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1085 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1086 up to nr_maps, not just access_* maps.
1088 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1091 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1092 over nr_maps not sim_core_nr_maps.
1094 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1095 core_map argument to unsigned.
1096 (struct _sim_core): Ditto for struct member core_map.
1098 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1100 * sim-basics.h (access_io, access_*_io): Define.
1101 (map_read, map_write, map_exec, map_io): Define.
1103 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1104 attach with more generic mapmask.
1105 (sim_core_{read,write}_*): Change map argument to unsigned.
1107 * sim-core.c (sim_core_uninstall, sim_core_attach,
1108 sim_core_detach): Iterate over nr_maps instead of
1111 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1112 instead of the write_map.
1113 (remove_breakpoint): Ditto.
1115 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1116 with read_map, write_map, exec_map resp.
1118 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1121 * cgen-utils.c (sim_disassemble_insn): Ditto.
1123 * sim-hrw.c (sim_write, sim_write): Ditto.
1125 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1126 transfer_to_str): New functions.
1128 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1130 * sim-base.h (sim_state_base): New member environment.
1131 (STATE_ENVIRONMENT): New macro.
1132 * sim-config.c (current_environment): Delete.
1133 (sim_config_default): New function.
1134 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1135 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1136 (sim_config_default): Add prototype.
1137 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1138 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1139 Set STATE_ENVIRONMENT, not current_environment.
1141 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1143 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1145 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1147 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1149 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1151 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1153 * Make-common.in (TAGS): Make smarter.
1154 * Makefile.in (TAGS): Ditto.
1156 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1158 * sim-module.c (*): Fix typos in assertion tests.
1160 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1162 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1165 * sim-options.c (sim_parse_args): Ditto.
1166 (sim_args_command): Return OK, instead of nothing, for an empty
1169 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1171 * sim-profile.c (profile_info): Rename from profile_print. Drop
1172 misc and misc_cpu callback arguments. Use
1173 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1174 (profile_install): Install profile_info function.
1176 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1177 STATE_PROFILE_INFO_CALLBACK): Define.
1178 (struct PROFILE_DATA): Add field info_cpu_callback.
1179 (profile_print): Delete function.
1181 * sim-base.h (STATE_MODULES): Define. Replace individual
1182 STATE_*_LIST with single struct module_list.
1184 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1185 (struct module_list): Declare.
1187 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1188 sim_module_info): New functions.
1189 (sim_module_install): Clean up module data structures.
1191 * sim-info.c (sim_info): New file. New function. Call
1194 * Make-common.in (sim-info.o): Define rule.
1195 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1198 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1200 * sim-base.h (sim_cpu_base): New members name, options.
1201 (sim_cpu_lookup): Add prototype.
1202 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1203 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1204 (sim_add_option_table): Update prototype.
1205 * sim-options.c (sim_add_option_table): New argument `cpu'.
1206 (standard_option_handler,standard_install): Update.
1207 (sim_parse_args): Handle cpu specific options.
1208 (print_help): New static function.
1209 (sim_print_help): Call it. Print cpu specific options.
1210 (find_match): New static function.
1211 (sim_args_command): Call it. Handle cpu specific options.
1212 * sim-utils.c (sim_cpu_lookup): New function.
1213 * sim-memopt.c (memory_option_handler): Update.
1214 (sim_memopt_install): Update.
1215 * sim-model.c (model_option_handler): Update.
1216 (model_install): Update.
1217 * sim-profile.c (profile_option_handler): Update.
1218 (profile_install): Update.
1219 * sim-trace.c (trace_option_handler): Update.
1220 (trace_install): Update.
1221 * sim-watch.c (watchpoint_option_handler): Update.
1222 (sim_watchpoint_install): Update.
1223 * cgen-scache.c (scache_option_handler): Update.
1224 (scache_install): Update.
1226 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1228 * Make-common.in (check): Run `make check' in testsuite dir.
1230 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1232 * sim-trace.c (trace_result0): New function.
1234 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1235 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1236 tracing sim_fpu variables.
1237 (TRACE_ALU_RESULT0): Define.
1238 (TRACE_FP_RESULT_WORD): Define.
1239 (TRACE_FP_INPUT_WORD1): Define.
1241 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1242 sim_fpu_two): New constants.
1243 (sim_fpu_op1, sim_fpu_op2): New types.
1244 (struct _sim_fpu): Delete member result. Re-order other members.
1245 (sim_fpu_sign, sim_fpu_exp): New functions.
1246 (sim_fpu_max, sim_fpu_min): new functions.
1247 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1248 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1250 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1252 * sim-profile.c (profile_print): Delete duplicate test of
1254 (profile_print_pc): Exit early if data collection not set up.
1255 (profile_print_core): Simplify by calling sim_core_map_to_str.
1256 * sim-core.h (sim_core_map_to_str): Declare.
1257 * sim-core.c (sim_core_map_to_str): Make non-static.
1259 * genmloop.sh (engine_resume): Update insn_count before exiting.
1260 (engine_resume_full): Keep accurate core profile data.
1262 * cgen-utils.c (sim_disassemble_insn): Don't use
1263 sim_core_read_aligned_N, it messes up profiling results.
1265 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1267 * nltvals.def: Regenerate with MN10300 additions.
1269 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1273 * sim-trace.h, sim-trace.c (trace_result_word2,
1274 trace_input_word4, trace_result_word4): New function.
1276 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1278 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1280 * sim-xcat.h: Delete.
1281 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1282 * cgen-sim.h: Ditto.
1283 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1284 * sim-n-bits.h: Ditto.
1285 * sim-n-core.h: Ditto.
1286 * sim-n-endian.h: Ditto.
1288 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1290 * syscall.c (cb_syscall): Handle short reads, and EOF.
1292 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1294 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1295 sim_fpu to safely print fp_word values.
1296 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1297 (trace_result_bool1, trace_result_addr1): New functions.
1298 (trace_input_bool1, trace_input_addr1): New functions.
1300 * sim-trace.h (TRACE_FPU_*): Define.
1302 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1304 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1305 (sim_fpu_fpto, sim_fpu_tofp): Define.
1307 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1309 * sim-fpu.c (sim_fpu_cmp): New function.
1311 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1313 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1314 instead of abuf->length.
1315 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1316 (set_trace_option_mask): Renamed from set_trace_options.
1317 (set_trace_option): New function.
1318 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1319 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1321 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1323 * sim-basics.h: Declare struct _sim_fpu.
1325 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1327 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1328 (trace_prefix, trace_input*, trace_result*): Declare.
1329 (trace_one_insn): Change declaration, assume trace_prefix called.
1330 (trace_generic): Like trace_one_insn.
1331 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1332 (TRACE_alu, TRACE_[a-z]*): Update.
1334 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1335 trace_insn, save_data, trace_idx_to_str, print_data): New
1337 (trace_one_insn): Rewrite.
1338 (trace_generic): New function.
1340 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1342 * Make-common.in (CGEN_MAIN_SCM): Update.
1343 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1345 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1346 (SEMANTIC_FN): Rewrite declaration.
1347 (DECODE): Update type of semantic_fast member.
1348 ({EX,SEM}_FN_NAME): Have only one version.
1349 * cgen.sh: Support building cpu.c.
1350 * sim-base.h (sim_state_base): Delete conditionals surrounding
1353 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1355 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1358 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1360 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1361 Add missing parameters to device_io calls.
1362 * sim-core.h: Add missing parameters to device_io calls.
1364 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1366 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1367 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1368 (SEMANTIC{,_CACHE}_FN): Fix return type.
1369 * cgen.sh (decode): Add s/@arch@/$arch/.
1370 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1371 (engine_resume): Likewise. Make `engine' volatile. Save copy
1372 of cpu pointer in volatile object. Initialize read switch if
1375 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1377 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1378 (SEM_INSN): New macro.
1380 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1382 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1384 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1386 * configure: Regenerated to track ../common/aclocal.m4 changes.
1388 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1390 * sim-types.h (fp_word): New type, define according to
1391 WITH_TARGET_FLOATING_POINT_BITSIZE.
1393 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1394 configuration of size of floating point registers.
1396 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1398 * sim-profile.c (profile_print): Only print CPU <N> if other
1399 output is going to appear.
1401 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1403 * configure: Regenerated to track ../common/aclocal.m4 changes.
1405 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1407 * sim-types.h (address_word): Typedef according to
1408 WITH_TARGET_ADDRESS_BITSIZE.
1409 (signed_cell, unsigned_cell, natural_cell): Ditto using
1410 WITH_TARGET_CELL_BITSIZE.
1412 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1413 (WITH_TARGET_CELL_BITSIZE): Define.
1414 (WITH_HOST_WORD_BITSIZE): Delete.
1416 * sim-config.c (print_sim_config): Update.
1418 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1419 configuration of address and OpenFirmware cell sizes.
1421 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1423 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1424 * sim-run.c (sim_engine_run): Update.
1426 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1428 * sim-run.c (sim_engine_run): Ditto.
1430 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1431 (sim_resume): Pass nr_cpus to sim_engine_run.
1433 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1435 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1437 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1439 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1441 * cgen.sh: Portably read parms past $9.
1443 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1445 * Make-common.in (stamp-tvals): New rule.
1446 (targ-vals.h,targ-map.c): Depend on it.
1447 (clean): Remove stamp-tvals.
1449 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1451 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1452 in code also #if 0'ed.
1454 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1456 * configure: Regenerated to track ../common/aclocal.m4 changes.
1457 * aclocal.m4: Recognize --enable-maintainer-mode.
1459 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1461 start-sanitize-cygnus
1462 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1463 * cgen.sh: New file.
1465 * cgen-scache.h: Deleted.
1466 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1467 (CGEN_CPU_SCM): Add sim-model.scm.
1468 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1469 (scache_init): Use runtime computed size of SCACHE.
1470 (scache_flush): Likewise.
1471 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1472 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1473 * cgen-sim.h: Scache support moved here.
1474 (PC): Redo definition.
1475 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1476 (DECODE): Add parallel execution support.
1477 Only include semantic label members if using switch.
1478 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1479 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1480 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1481 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1483 (engine_{stop,run,resume,halt,signal}): Delete decls.
1484 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1485 (argbuf,scache): Delete forward decls.
1486 (STATE): Delete decl.
1487 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1488 Include cgen-mem.h, cgen-ops.h.
1489 (engine_halt,engine_signal): Delete.
1490 ({ex,exc,sem,semc}_illegal): Delete.
1491 (sim_disassemble_insn): Result of extract fn is in bits.
1492 * genmloop.sh: Rewrite.
1494 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1497 * sim-base.h (sim_state_base): Delete member `model'.
1498 (sim_cpu_base): Add member `model'.
1499 * sim-model.h (IMP_PROPERTIES): New type.
1500 (MACH): New members imp_props, models.
1501 (models): Delete decl.
1502 * sim-model.c (set_model): Update.
1503 * sim-profile.c (profile_print_model): Update.
1505 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1507 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1509 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1512 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1514 * configure: Regenerated to track ../common/aclocal.m4 changes.
1517 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1519 * aclocal.m4 (AR): Check for sigaction.
1521 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1523 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1525 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1526 * sim-config.c (sim_config): Replace WITH_DEVICES with
1527 WITH_TREE_PROPERTIES.
1529 * configure: Regenerated to track ../common/aclocal.m4 changes.
1531 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1533 * Make-common.in (SIM_ENVIRONMENT): New variable.
1534 (CONFIG_CFLAGS): Add it.
1535 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1536 --enable-sim-environment option.
1537 * configure: Regenerated.
1538 * sim-config.h (environment support): Rewrite.
1539 * sim-config.c (current_environment): Define as enum, unconditionally.
1540 (current_alignment): Define unconditionally.
1541 (config_environment_to_a): Update.
1542 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1543 (sim_config): Handle environment and alignment determination
1544 unconditionally. Delete sanity checks of current_environment,
1546 (print_sim_config): Update.
1547 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1548 (standard_options): Add --environment.
1549 (standard_option_handler): Likewise.
1551 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1553 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1554 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1555 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1556 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1557 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1558 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1559 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1560 argument ADD_CA macro with two argument ADDC_C - add carrying with
1562 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1563 argument SUB_CA macro with two argument SUBC_X - subtract
1565 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1567 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1569 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1571 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1572 * sim-io.h (sim_io_syscalls): Delete.
1574 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1576 * syscall.c (cb_syscall): Add missing else, so write to stdout
1579 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1580 the carry bit from the CPU's psw.
1582 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1584 * gennltvals.sh: Redo syscall support.
1585 * nltvals.def: Regenerated.
1587 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1589 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1590 the stream immediately.
1592 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1594 * sim-io.c (sim_io_getstring): Delete unused len2.
1595 (sim_io_syscalls): Ditto for sys_errno.
1597 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1599 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1601 * Make-common.in (run.o): Depend on remote-sim.h.
1602 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1603 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1605 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1607 * sim-io.c (sim_io_syscalls): Disable lseek.
1609 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1611 * gennltvals.sh: Generate syscall values for d30v.
1613 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1614 * nltvals.def: Regenerate.
1616 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1617 (os_fstat): Likewise. Validate fd argument.
1618 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1619 just compute target stat struct length.
1620 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1621 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1622 (get_string): Return host errno values so they can be properly
1624 (cb_syscall): Likewise.
1625 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1626 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1627 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1628 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1629 (get_path): New function.
1631 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1633 * sim-io.c (sim_io_syscalls): New function to provide system call
1634 emulation. Provide exit, open, close, read, write, lseek, and
1636 (sim_io_getstring): New function to return a string from a
1637 simulated memory location.
1639 * sim-io.h (sim_io_syscalls): Add declaration.
1641 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1643 * sim-core.c (sim_core_signal): Fix spelling error in message.
1645 * sim-hrw.c (sim_read): Use read map, not write map.
1647 * Make-common.in (all): Add .gdbinit.
1648 * gdbinit.in: Add dump command.
1650 * sim-model.c (model_options): Use '\0' for `shortopt'.
1652 * sim-trace.c (trace_option_handler): Set state trace file
1653 for --trace-file in addition to cpu's values.
1654 (trace_vprintf): If cpu == NULL, try state's trace file.
1655 (trace_options): Reorganize table, reword some descriptions.
1657 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1659 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1662 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1664 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1665 signal untranslated, document problem with this.
1667 * nrun.c (main): Check for a prog name of `*step'. If present,
1668 step the simulator instead of allowing it to run free.
1670 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1672 * Make-common.in (sim_main_headers): Add sim-signal.h.
1674 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1676 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1678 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1680 * sim-signal.h: Start simulator signals at 64 so that host signal
1681 numbers can be detected and reported.
1683 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1685 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1687 * callback.c (cb_host_to_target_stat): Fix return values.
1689 * cgen-sim.h (enum_signal_type): Delete.
1690 (engine_signal): Update prototype.
1691 * cgen-utils.c: Don't include <signal.h>.
1692 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1693 (engine_signal): Update.
1695 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1696 (sim_state_free): Call SIM_STATE_FREE if defined.
1698 * sim-module.c (sim_module_install): Don't leave any modules
1699 installed if one fails to install.
1701 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1703 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1704 more, since alloca is not used in this file.
1706 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1707 correctly set the carry and overflow bits for those types.
1708 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1709 with carry, so carry is correct after doing both adds.
1710 (ALU*): Space out '\' to make it easier to read.
1712 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1714 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1717 * sim-signal.c, sim-signal.h: New files.
1718 * Make-common.in (sim-signal.o): Add rule for.
1719 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1720 * sim-abort.c: Don't include <signal.h>.
1721 * sim-basics.h: #include "sim-signal.h".
1722 * sim-break.c: Don't include <signal.h>.
1723 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1724 * sim-core.c: Don't include <signal.h>.
1725 (SIGBUS): Delete definition.
1726 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1727 * sim-engine.c: Don't include <signal.h>.
1728 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1729 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1730 * sim-resume.c: Don't include <signal.h>.
1731 (SIGTRAP): Delete definition.
1732 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1733 * sim-stop.c: Don't include <signal.h>.
1734 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1735 * sim-watch.c: Don't include <signal.h>.
1736 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1738 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1740 * sim-base.h (CIA_ADDR): Provide default definition.
1741 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1742 * sim-break.c (sim_handle_breakpoint): Likewise.
1744 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1746 * Make-common.in (srccom): New variable.
1748 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1749 (LIB_OBJS): Add syscall.o.
1750 (gentmap): Pass $(NL_TARGET) to $(CC).
1751 (syscall.o): Add rule for.
1752 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1753 (sim-bits.o): Depend on $(sim-n-bits_h).
1754 (sim-load.o): Depend on callback.h.
1756 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1757 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1758 * cgen-mem.h, cgen-ops.h: New files.
1760 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1762 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1764 * callback.c: #include string.h or strings.h.
1765 #include sys/types.h and sys/stat.h.
1766 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1767 (os_get_errno,os_open): Update.
1768 (os_stat,os_fstat): New functions.
1769 (os_init): Initialize syscall_map, errno_map, open_map.
1770 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1771 errno_map, open_map, signal_map, stat_map.
1772 (cb_read_target_syscall_maps): New function.
1773 (cb_target_to_host_syscall): New function.
1774 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1775 (cb_target_to_host_open): Renamed from target_to_host_open.
1776 (store): New function.
1777 (cb_host_to_target_stat): New function.
1778 * syscall.c: New file.
1779 * gentmap.c (sys_tdefs): New global.
1780 (gen_targ_vals_h): Output target syscall numbers.
1781 (gen_targ_map_c): Update. Output target syscall translation map.
1782 * gentvals.sh: New first argument `target'. Preface table with
1783 #ifdef NL_TARGET_$target if non-null target passed.
1784 * gennltvals.sh: New file.
1785 * nltvals.def: Regenerated.
1787 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1789 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1791 (sim_core_dummy_M): Declare.
1793 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1795 * sim-core.c (sim_core_signal): Print the address of the
1798 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1800 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1802 * sim-base.h (sim_state_base): Add member trace_data.
1803 (STATE_TRACE_DATA): New macro.
1804 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1805 ({WITH_,}TRACE_DEBUG_P): New macros.
1806 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1807 (_sim_cpu): Delete forward reference.
1808 (debug_printf): Update.
1809 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1810 (trace_options): Add --trace-debug.
1811 (set_trace_options): Handle it.
1812 (trace_option_handler): Likewise.
1813 (trace_install): Init state trace_data struct.
1814 (trace_uninstall): Close state trace file.
1815 * sim-events.c (ETRACE): Only print source file and line number if
1817 * sim-n-core.h (sim_core_trace_M): Likewise.
1819 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1821 1997-11-13 Felix Lee <flee@cygnus.com>
1823 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1825 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1827 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1829 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1831 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1833 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1834 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1837 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1839 * sim-events.c (sim_events_process): Re-compute the time -
1840 update_time_from_event - as each event is processed. Reverses
1843 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1845 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1847 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1849 * sim-events.c (sim_events_process): Delete redundant call to
1850 update_time_from_event.
1851 (sim_events_slip): Always decrement time_from_event.
1852 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1853 Delete assertion that time_from_event >=0 when work in queue, no
1856 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1858 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1859 (standard_option_handler): Update.
1861 * sim-options.h: Clarify documentation.
1862 (OPTION_LONG_ONLY_P): Delete definition.
1863 (OPTION_VALID_P): Define.
1865 * sim-options.c (sim_print_help): Allow short only options.
1866 (sim_parse_args): Ditto.
1867 (sim_args_command): Skip short only options.
1868 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1869 separate entries for short and long options in the HANDLERS and
1871 (sim_parse_args): Disable argument permutation.
1873 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1875 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1876 Add argument M, size of data type.
1877 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1878 Declare, ditto for 5, 6 & 7 byte transfers.
1879 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1882 * sim-n-core.h (sim_core_trace_M): Rename from
1883 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1884 with transfer type. Print transfer direction. Handle 1 and 2 byte
1886 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1888 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1889 Update all functions.
1891 * sim-core.c: Generate functions starting with 16 not 1.
1892 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1893 all 5, 6 & 7 byte transfers.
1895 * sim-n-core.h (sim_core_read_misaligned_N,
1896 sim_core_write_misaligned_N): Implement.
1898 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1900 * sim-endian.h (U16_8): Implement
1902 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1904 * sim-endian.h (VL8_16, VH8_16): Implement.
1906 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1908 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1909 (memory_option_handler): Skip comma in alias address list
1911 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1913 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1915 (parse_size, parse_addr): New functions
1916 (memory_option_handler, memory_options): Parse address & size
1917 using new functions. Pass level, space, modulo to do_memopt_add &
1920 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1922 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1923 `attach_type attach' argument with `unsigned level' argument.
1926 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1927 sim_core_attach): Replace argument attach with level. Update
1928 verification of arguments.
1929 (sim_core_map_detach, sim_core_detach): Replace argument attach
1932 * sim-basics.h (enum _attach_type): Delete.
1934 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1936 * sim-core.h (sim_core_write_8): Define.
1938 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1940 * sim-bits.h: Document ROTn macro.
1942 * sim-endian.h (H2T): Handle 16 byte variables.
1944 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1947 * sim-core.c: Do not generate sim_core_*_word.
1949 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1950 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1952 * sim-core.h (sim_core_read_unaligned_word,
1953 sim_core_read_aligned_word, sim_core_read_word,
1954 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1955 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1957 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1959 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1961 * sim-endian.h: Disable 16 byte support.
1963 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1965 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1967 * sim-n-core.h (sim_core_trace_N): New function.
1968 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1969 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1971 * sim-endian.h: Add 128 bit variant.
1973 * sim-core.h, sim-core.c: Add 128 bit variant.
1975 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1977 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1979 * sim-events.c (sim_events_process): Clear events->work_pending.
1980 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1981 setting, nr_ticks_to_process.
1982 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1983 when the event queue isn't next.
1985 * sim-events.h, sim-events.c (sim_events_slip): New function.
1987 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1989 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1991 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1994 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1996 * nrun.c (main): Remove useless test of name != NULL.
1997 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1999 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2001 * sim-fpu.c (EXPMAX): Type is unsigned.
2002 (MIN_INT, MAX_INT): Type is signed64.
2003 (i2fpu): Type of val is signed64.
2005 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2007 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2008 a bucket size of zero.
2010 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2011 OPTION_PROFILE_PC): Define.
2012 (profile_option_handler): Add support for --profile-pc and
2013 --profile-pc-granularity options.
2014 (profile_pc_init): When possible, compute nr buckets from bucket
2017 * sim-profile.c (profile_pc_init): Align the profile-pc end
2018 address with the profile-pc bucket size.
2020 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2021 something less ambiguous.
2022 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2024 * sim-profile.c (profile_pc_cleanup): New function. Move
2025 profile_pc_uninstall code to here.
2026 (profile_pc_uninstall): Call.
2027 (profile_pc_init): Call.
2029 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2031 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2032 file using BSD gprof format.
2034 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2036 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2037 MSBIT64): Force result to unsignedN.
2039 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2041 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2043 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2044 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2045 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2046 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2048 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2050 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2053 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2054 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2056 (sim_core_attach): Rename buffer_freed to free_buffer, type
2057 void*. Ensure that allocated buffer is alligned according to
2060 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2062 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2063 (ALU64_SUB): Define.
2065 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2066 (.gdbinit): Remove dependencies, generate once per build.
2068 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2070 * sim-n-core.h (sim_core_read_aligned_N,
2071 sim_core_write_aligned_N): Make xaddr param type address_word not
2074 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2076 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2077 unpacked floating point struct. Pass sim_fpu object by reference.
2078 Add preliminary support for rounding modes.
2080 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2082 * configure: Regenerated to track ../common/aclocal.m4 changes.
2084 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2086 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2087 WITH_TARGET_BITSIZE.
2089 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2091 * sim-profile.c (profile_print_core): label needs empty statement.
2093 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2095 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2096 and zfree instead of xmalloc and free. Prevents warnings.
2098 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2100 * configure: Regenerated to track ../common/aclocal.m4 changes.
2102 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2104 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2105 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2107 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2108 controling the bitsize/msb of the target.
2110 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2112 * Make-common.in: New files sim-break.c, sim-break.h.
2113 * sim-base.h: Add point to breakpoint list to sim_state_base.
2114 * sim-break.c sim-break.h: New modules that implement intrinsic
2116 * sim-module.c: Add breakpoint module.
2118 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2120 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2122 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2124 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2125 (SIGBUS) define for Windows.
2126 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2127 * sim-resume.c: define SIGTRAP for windows.
2128 * sim-xcat.h: use token pasting if ALMOST_STDC.
2130 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2132 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2134 (CONFIG_CFLAGS): Add same.
2136 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2138 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2139 (SIGNED32): use ##i32.
2141 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2143 * configure: Regenerated to track ../common/aclocal.m4 changes.
2145 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2147 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2150 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2151 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2152 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2153 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2154 (CONFIG_CFLAGS): Add same.
2156 * aclocal.m4: Perform AC_SUBST on optional options.
2158 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2160 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2162 * sim-options.c (standard_option_handler): Typo in warning message.
2164 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2166 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2167 insn count. Make count conditional on there being a valid
2169 (profile_pc_init): Make default PC profile frequency an arbitrary
2172 * sim-base.h: Ditto.
2174 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2177 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2180 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2182 * configure: Regenerated to track ../common/aclocal.m4 changes.
2184 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2186 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2187 configured alignment.
2189 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2191 * configure: Regenerated to track ../common/aclocal.m4 changes.
2193 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2195 * sim-config.c (sim_config): Check for default alignment.
2197 * sim-options.c (standard_option_handler): Add alignment option.
2199 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2200 default alignment requirements on memory accesses.
2202 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2204 * sim-load.c (sim_load_file): Return failure if the executable
2205 had no loadable sections.
2207 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2209 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2212 * sim-core.c (sim_core_signal): When bad access halt simulator
2213 SIGSEGV / SIGBUS instead of aborting.
2214 (signal.h): Include.
2216 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2217 options was missing.
2219 * sim-bits.h (MOVED): Define
2221 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2223 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2226 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2228 * sim-bits.c: Add 8 bit versions of bit macros.
2230 * sim-bits.h: Ditto.
2232 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2234 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2235 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2237 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2238 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2240 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2241 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2243 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2245 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2246 configure.in: Output to cconfig.h instead of config.h.
2248 * configure: Regenerated to track ../common/aclocal.m4 changes.
2250 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2252 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2255 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2257 * callback.c (os_write): divert stdout and stderr to their
2260 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2262 * sim-profile.c (profile_print_speed): Call
2263 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2265 * sim-events.c (sim_events_elapsed_time): New function return nr
2266 host MS consumed by the simulator.
2267 (sim_watch_valid): Use.
2269 * sim-module.c (modules): Install sim_events very very early.
2271 * sim-profile.c (profile_print): Call profile_print_pc.
2273 (profile_pc_init): New function, set up processor for PC
2275 (profile_print_pc): New function, print a PC profile.
2276 (profile_pc_event): New function, sample PC.
2278 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2279 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2282 * sim-options.c (sim_print_help): Pacify GCC.
2284 * sim-n-core.h (sim_core_read_aligned_N,
2285 sim_core_write_aligned_N): Add un-conditional profile call.
2286 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2287 profile call when aligned read/write isn't used.
2289 * sim-base.h: Include sim-profile, sim-model after sim-core &
2290 sim-events allow sim-core to define useful values.
2292 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2293 (profile_option_handler, profile_options): Add support for
2294 --profile-core option.
2295 (print_bar): Include when core profiling.
2296 (profile_print_core): New function, print core profile.
2298 * sim-config.c (print_sim_config): Print profile status.
2300 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2301 WITH_PROFILE_PC_P): Define.
2302 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2303 (PROFILE_COUNT_CORE): Define.
2305 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2307 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2308 interrupt_names array as the data.
2309 (sim-watch.h): Document.
2311 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2313 * sim-options.c (sim_print_help): When the doc string is to long
2316 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2317 that only the first few the watch options are listed. Generate
2318 meanginful usage messages.
2320 * sim-options.h (struct OPTION): Clarify use of doc_name field
2322 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2324 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2325 (standard_option_handler): Handle --architecture-info.
2327 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2329 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2330 illegal zero-sized array.
2331 * sim-core.c (sim_core_xor_read_buffer): same.
2333 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2335 * nltvals.def: Regenerate.
2337 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2339 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2341 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2343 * sim-bits.c (MASKED): Delete.
2344 (EXTRACTED): Delete.
2345 (LSEXTRACTED, MSEXTRACTED): New functions.
2347 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2348 (MSMASKEDn, LSMASKEDn): Add last argument.
2351 * sim-bits.h (EXTEND8, EXTEND16): Define.
2352 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2354 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2356 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2357 current instruction address.
2359 * sim-inline.h (*_ENGINE): Define.
2361 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2363 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2365 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2366 (watch_option_handler): Call delete_watchpoint with ident or type.
2367 (sim_watchpoint_install): Create interrupt specific watchpoint
2368 commands on the fly.
2369 (do_watchpoint_create): New function, create a watch point using
2370 type/int-nr info encoded in the option nr.
2371 (do_watchpoint_info): New function. List active watchpoints.
2373 * sim-watch.h: Change data structure to a list.
2375 * sim-memopt.c (memory_option_handler): Require explicit "all"
2376 before deleting all memory regions.
2378 * sim-utils.c (sim_do_commandf): New function, printf version of
2381 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2383 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2385 (SIGNED64, UNSIGNED64): Delete.
2386 (ALU64_ADD): Don't rely on bit endianness.
2387 (ALU64_BEGIN): Define.
2389 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2390 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2392 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2393 suffix - u64, LL - to 64 bit constants.
2395 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2397 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2399 * sim-utils.h (NZALLOC): Define - zalloc * N.
2401 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2402 implementation of read/write functions.
2404 * Make-common.in (sim-hrw.o): New target.
2406 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2409 * sim-memopt.c (memory_option_handler): Implement memory-size
2410 command. Implement memory-alias command. Let memory-delete delete
2412 (add_memopt): New function. Add a memory region.
2413 (do_memopt_delete): New function. Delete a memory region.
2415 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2417 * sim-core.c (sim_core_detach): New function.
2418 (sim_core_map_detach): New function. Perform the actual detach.
2419 (sim_core_init): Move initialization code from here.
2420 (sim_core_install): To here.
2421 (sim_core_uninstall): And here.
2423 * sim-module.c: Add memopt module.
2425 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2426 simulator base type.
2428 * Make-common.in (sim_main_headers): Add sim-memopt.h
2429 (sim-memopt.o): New target.
2431 * sim-core.c (sim_core_install): Add core_options to the option
2434 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2437 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2440 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2441 address_word, add mask member.
2443 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2444 address_word, allow for 64bit targets in 32bit host. Add modulo
2446 (sim_core_map_attach): Ditto.
2447 (new_sim_core_mapping): Ditto.
2448 (sim_core_translate): Mask address when modulo memory.
2450 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2452 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2454 * gdbinit.in: New file.
2455 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2456 * Make-common.in (distclean): Delete .gdbinit.
2457 (.gdbinit): Add rule for.
2458 * configure: Regenerated to track ../common/aclocal.m4 changes.
2460 * Make-common.in (cgen-run.o): Add rule for.
2462 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2464 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2466 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2467 both resumed and previous elapsed time.
2468 (sim_events_init): Set initial_wallclock and current_wallclock to
2470 (sim_events_install): Install sim_events_suspend and
2472 (sim_events_watch_clock): Allow for suspended simulator when
2473 computing the time of the clock event.
2475 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2476 initial_wallclock to elapsed_wallclock, set both to zero.
2477 (sim_events_init, sim_events_uninstall): Delete prototypes.
2479 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2481 * sim-module.c(sim_module_resume, sim_module_suspend): New
2484 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2486 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2489 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2491 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2492 * Make-common.in (TAGS): Likewise.
2493 * sim-n-bits.h: Add TAGS comments for all functions.
2494 * sim-n-core.h: Likewise.
2495 * sim-n-endian.h: Likewise.
2497 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2499 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2502 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2504 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2507 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2509 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2510 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2512 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2514 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2515 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2516 nr_transfered and nr_this_transfer unsigned.
2518 * sim-events.c (sim_events_tickn): N is signed, as limited to
2521 * sim-n-endian.h (offset_N): Change size to unsigned.
2523 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2525 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2527 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2529 * sim-options.c (sim_parse_args): Use dupargv.
2531 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2533 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2535 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2537 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2540 * sim-options.c (standard_options): Add --architecture=MACHINE and
2541 --target=TARGET options.
2542 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2543 (standard_option_handler): Handle architecture and target options.
2546 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2548 (sim_analyze_program): Set prog_bfd architecture from
2549 STATE_ARCHITECTURE if known.
2551 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2553 * configure: Regenerated to track ../common/aclocal.m4 changes.
2556 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2558 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2559 that option does not apply to certain files.
2561 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2563 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2564 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2565 offset from MSB/LSB.
2567 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2568 access address of sub word quantity of a hosts 16, 32, 64 bit word
2570 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2571 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2572 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2573 return N*2 byte value with argument in Hi/Lo word. Renamed from
2574 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2576 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2577 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2578 so that bit offset is explicit.
2580 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2582 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2583 Update STATE_PROG_BFD when needed with a dup'd copy of the
2586 * sim-config.c (sim_config): Delete ABFD argument, use
2587 STATE_PROG_BFD directly.
2589 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2591 * run.c (main): Pass the open ABFD to sim_create_inferior.
2593 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2597 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2598 hardware only simulator targets.
2600 * Make-common.in (sim-hload.o): Add rule.
2602 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2604 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2605 used by copyargv and freeargv.
2607 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2608 STATE_PROG_ARGV, not just a pointer.
2610 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2612 * configure: Regenerated to track ../common/aclocal.m4 changes.
2615 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2617 * aclocal.m4 (sim-endian): Add second argument to
2618 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2619 default endian when not hardwired.
2621 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2622 else failes value for target byte order.
2624 * sim-config.c (sim_config): Add abfd arguments. Set
2625 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2627 (sim_config): Return SIM_RC, don't abort.
2630 * run.c (main): Update call to sim_open - add ABFD argument.
2631 * nrun.c (main): Add NULL ABFD argument.
2633 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2635 * callback.c (os_poll_quit): Make static.
2636 Call sim_cb_eprintf, not p->eprintf.
2637 (sim_cb_printf, sim_cb_eprintf): New functions.
2638 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2640 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2641 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2642 sim-utils.h. #include sim-utils.h.
2643 * sim-utils.h: Above decls moved here.
2644 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2646 * sim-watch.c (action_watchpoint): Fix thinkos.
2648 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2650 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2652 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2654 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2655 to FORCED_ALIGNMENT case.
2657 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2659 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2661 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2663 * Make-common.in (libsim.a): Fix typo.
2665 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2667 * nrun.c (main): Verify the structure returned before using it.
2669 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2671 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2674 * sim-engine.c (sim_engine_install): New function. Install the
2675 engine init functions.
2676 (sim_engine_init): [Re]initialize the simulator engine.
2678 * sim-module.c: Add sim_engine to list of modules that always
2681 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2684 to remove the old watchpoint, not delete_watchpoint.
2685 (watch_option_handler): Action the correct watchpoint, not just
2688 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2690 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2691 both low and high word.
2692 (sim_core_write_aligned_N): Ditto.
2694 * sim-trace.c (set_trace_options): Delete code explicitly setting
2697 * sim-options.c (sim_print_help): Call the list commands if not a
2698 standalone simulator.
2699 (sim_print_help): Advise that some options may not be applicable.
2701 * sim-trace.c (set_trace_options): Assume core present.
2703 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2704 buffer when full not almost full.
2706 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2708 * sim-events.c (sim_events_process): Don't blat the event queue
2709 when processing watchpoints.
2711 * sim-watch.h: Make arg unsigned long - stop sign extension.
2713 * sim-events.c (sim_watch_valid): rewrite so debugable.
2715 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2717 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2718 inequality test is possible.
2719 (handle_watchpoint): Re-pass is_within arg.
2720 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2721 0 to schedule_watchpoint's is_within arg.
2722 (sim_watchpoint_init): Re-pass is_within arg.
2724 * sim-options.c (sim_print_help): Add is_command argument. Don't
2725 include -- prefix when called from the command line interpreter.
2727 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2729 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2730 zero indicates that the test should be reversed.
2731 (sim_events_watch_core): Ditto.
2732 (WATCH_CORE): Compare range against is_within.
2735 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2737 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2738 sim_core_read_buffer. Check nr-bytes transfered.
2740 * sim-core.h (sim_core_common): Define a new struct that contains
2741 the common data. to sd and cpu structures.
2742 * sim-core.c (sim_core_attach): Update.
2743 (sim_core_init): Update. Remember to copy initialized data to each
2745 (sim_core_find_mapping): Ditto.
2747 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2748 (sim_core_write_buffer): Ditto.
2750 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2751 transfer use xor version of read buffer.
2752 (sim_core_write_unaligned_N): Ditto for write.
2754 * sim-core.c (sim_core_xor_read_buffer): New function implement
2755 xor-endian data read breaking transfer up into xor-endian sized
2757 (sim_core_xor_write_buffer): Ditto for write.
2758 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2759 - needed for xor-endian transfers.
2761 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2763 * sim-inline.h: Review description.
2765 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2766 to just those involved in data transfers and configuration.
2768 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2770 * sim-n-core.h (sim_core_read_aligned_N): Use.
2771 (sim_core_read_unaligned_N): Ditto.
2772 (sim_core_read_unaligned_N): Ditto..
2773 (sim_core_write_unaligned_N): Ditto.
2775 * sim-core.h: Add xor endian bitmap to main structure. *
2777 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2779 (sim_core_read_aligned_N): Ditto.
2781 * sim-core.c (sim_core_set_xor_endian): New function.
2782 (sim_core_attach): Don't overwrite the per-cpu xor map when
2783 cloning the global core.
2785 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2787 * sim-engine.h: Update below so that it is using an enumerated
2790 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2792 * sim-engine.c (sim_engine_restart):
2793 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2794 return value used for simulator restart from 0 to 2.
2796 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2798 * cgen-scache.c (scache_option_handler): Add is_command arg.
2800 * sim-model.c (model_option_handler): Add is_command argument.
2802 * sim-profile.c (profile_option_handler): Add is_command arg.
2804 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2807 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2808 order that they are registered.
2810 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2811 between option and command line processing.
2813 * sim-options.c: Include stdlib.h, ctype.h.
2815 * Make-common.in (sim-watch.o): Add rule.
2816 (sim_main_headers): Assume sim-assert.h included.
2817 (sim-*.o): Simplify make rule.
2819 * sim-module.c: Add sim_watch_install to module list.
2821 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2823 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2826 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2827 * sim-events.c (sim_events_install): Ditto.
2828 * sim-core.c (sim_core_install): Ditto.
2829 * sim-model.c (model_install): Ditto.
2830 * sim-options.c (standard_install): Ditto.
2831 * sim-profile.c (profile_install): Ditto.
2832 * sim-reason.c (sim_stop_reason): Ditto.
2833 * sim-run.c (sim_engine_run): Ditto.
2834 * sim-utils.c (sim_analyze_program): Ditto.
2836 * sim-module.c (modules): Make profile_install and trace_install
2839 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2841 * sim-options.c (standard_option_handler): Set the byte order.
2843 * sim-events.c (sim_events_process): Allow multi tick processing.
2844 (sim_events_tickn): New function - multi cycle tick.
2846 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2847 prototypes. Under development.
2848 (sim_events): Replace processing with nr_ticks_to_process.
2850 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2852 * nrun.c (main): Pass callbacks to sim_open instead of using
2855 * run.c (main): Ditto.
2857 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2859 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2860 stop tk interrupting malloc calls.
2861 (sim_events_zalloc): Converse.
2863 * Make-common.in (sim_main_headers): Add sim-events.h.
2865 * sim-events.c (sim_events_schedule_after_signal): Change return
2866 type to void - signal events are strictly internal.
2867 (sim_events_init): Allocate a finite buffer for signal events.
2868 (sim_events_schedule_after_signal): Enter signal events into the
2871 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2872 (sim_engine_restart): Ditto.
2873 (sim_engine_abort): Ditto.
2874 * sim-stop.c (sim_stop): Ditto.
2875 (control_c_simulation): Ditto.
2876 * sim-resume.c (sim_resume): Ditto.
2877 (has_stepped): Ditto.
2878 * sim-abort.c (sim_engine_abort): Ditto.
2880 * sim-basics.h (transfer_type): New type.
2882 * sim-core.c (sim_core_signal): New function. Print core signal
2884 (sim_core_find_mapping): Add transfer argument.
2886 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2887 SIM_CORE_SIGNAL if a recoverable abort.
2888 * sim-core.c (sim_core_find_mapping): Ditto.
2890 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2892 * sim-core.c (sim_core_find_mapping): Replace calls to
2893 sim_io_error to more resiliant sim_engine_abort.
2895 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2896 (sim_core_write_unaligned_N): Ditto.
2898 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2900 * sim-module.c: Add sim_events_install to list.
2902 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2904 (sim_events_init): Now returns SIG_RC.
2906 * sim-run.c: New file. Generic sim_engine_run.
2907 * sim-reason.c: New file. Generic sim_stop_reason.
2908 * sim-stop.c: New file. Generic sim_stop.
2909 * sim-resume.c: New file. Generic sim_resume.
2911 * Make-common.in (sim-engine.o): Add rule.
2912 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2914 * sim-engine.h, sim-engine.c: New file. Provide generic
2915 implementation of sim_engine_halt, sim_engine_error. et.al.
2917 * sim-base.h (sim_state_base): Add member halt.
2918 (sim-engine.h): Include.
2920 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2922 * sim-events.c (sim_events_poll): Update event handler.
2924 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2926 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2928 (sim_events_watch_sim): New function.
2929 (sim_events_watch_core): New function.
2930 (sim_watch_valid): New function.
2931 (sim_events_preprocess): New function.
2932 (sim_events_process): Process the watchpoints as well as the timer
2934 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2935 (sim_events_deschedule): Check all the queues when removing an
2937 (sim_events_init): Ditto for cleaning.
2939 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2941 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2943 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2945 * callback.c (os_open): Type of arg flags is int.
2947 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2949 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2950 just like normal numbers as per IEEE rules.
2952 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2954 * callback.c (os_close): Mark the descriptor as being
2955 available if the close succeeded.
2956 (os_open): Pass 0644 as the mode of the file being created.
2958 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2960 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2963 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2964 * sim-lnline.h: Update.
2966 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2967 conversion functions.
2968 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2970 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2971 compare functions. Replacing.
2972 (sim_fpu_cmp): This. Delete.
2974 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2976 * sim-core.c (sim_core_find_mapping): Call engine_error not
2977 sim_io_error when possible.
2979 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2981 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2982 high/low double word.
2984 * sim-trace.h: Remove definition of attribute - defined in
2987 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2989 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2990 name of the option - or family of options.
2992 * sim-options.c (sim_args_command): Match command `a-b c' with
2993 option `--a-b-c' from option table.
2995 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2997 * sim-options.c (sim_print_help): For optional arguments, wrap
3000 * sim-trace.c (set_trace_options): New function, handle optional
3001 argument and multiple assignment.
3002 (trace_option_handler): Update.
3004 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3005 when branch tracing selected.
3007 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3009 * sim-trace.c (trace_one_insn): Make a va-args function.
3011 * sim-trace.c (trace_vprintf): New function, va-arg version of
3014 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3016 * sim-trace.c (trace_uninstall): Don't close a file twice.
3017 * sim-profile.c (profile_uninstall): Likewise.
3019 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3021 * sim-trace.c (toplevel): Include bfd.h.
3022 (trace_options): Note that --trace-linenum also turns on
3023 --trace-insn. Add --trace-{branch,semantics}.
3024 (trace_option_handler): If --trace-linenum, also turn on
3025 --trace-insn. Add --trace-branch support. If --trace-semantics,
3026 turn on ALU, FPU, branch, and memory tracing.
3027 (trace_one_insn): New function to trace an instruction. Support
3029 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3031 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3032 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3033 (TRACE_branch): Add new mask.
3034 (TRACE_*_P): Define all possible trace_p macros.
3035 (trace_one_insn): Declare function.
3037 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3039 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3040 GNU C doesn't support __attributes__.
3041 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3044 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3046 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3047 addresses are masked forcing them to be correctly aligned.
3048 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3049 * sim-config.c (config_alignment_to_a): Update.
3051 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3053 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3055 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3056 processor specific core maps.
3057 (sim_core_map_attach): Copy the core map data to each of the
3058 processor specific core data structures.
3059 * sim-core.c (sim_core_find_mapping): Update.
3061 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3062 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3063 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3064 alternatives that handle unaligned addresses.
3065 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3067 * cgen-utils.c (sim_disassemble_insn): Update.
3069 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3071 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3074 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3077 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3079 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3081 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3084 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3087 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3089 * cgen-trace.c: Prepend additional trace_printf argument.
3091 * cgen-utils.c (sim_disassemble_insn): Add additional core
3094 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3096 * nrun.c (main): Catch/report errorenous simulator states.
3098 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3099 * sim-trace.c: #include string.h/strings.h so that memset is
3101 * sim-utils.c: Ditto.
3102 * sim-profile.c: Ditto. And stdlib.h.
3103 (print_bar): Only define when used by instruction or memory profiler.
3105 * sim-options.c (standard_option_handler): Make ul more local.
3107 * sim-load.c (sim_load_file): Make the name constant.
3108 (sim_load_file): Passify gcc.
3110 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3112 * sim-utils.c, sim-load.c: Include sim-utils.h.
3114 * sim-base.h (sim_cpu): Pre define here so available to all.
3116 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3117 Restore the sim_cpu and instruction_address arguments so that full
3118 information is available to the abort function.
3119 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3120 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3122 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3123 tracing support for sim-events and sim-core.
3124 (trace_option_handler): Convert #if to if where possible so always
3125 compiled/checked by C compiler.
3126 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3128 * sim-base.h: Adjust comment documenting how to define the cpu
3130 (sim_state_base): Add sim_core and sim_events to simulator base
3133 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3134 * sim-core.c (sim_core_init, sim_core_attach,
3135 sim_core_find_mapping): Update.
3136 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3137 update_time_from_event, insert_sim_event,
3138 sim_events_schedule_after_signal, sim_events_deschedule,
3139 sim_events_tick): Ditto.
3141 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3142 sim-model.h): Move #includes from here.
3143 * sim-base.h: To here.
3144 (sim-core.h, sim-events.h, sim-io.h): Include also
3146 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3148 * callback.c (default_callback): Missing initialisers.
3150 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3152 * sim-utils.c (sim_add_commas): New function.
3153 * sim-basics.h (sim_add_commas): Add prototype.
3154 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3155 * sim-profile.c (COMMAS): New macro.
3156 (print_*): Use it to print commas in numbers.
3158 * configure: Regenerated.
3160 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3161 (cgen_state): New member run_fast_p.
3162 (cgen_init): Add prototype.
3163 (sim_disassemble_insn): New arg `cpu'.
3164 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3165 * cgen-utils.c (cgen_init): New function.
3166 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3167 * genmloop.sh: Call engine_halt if loop exits.
3169 * Makefile.in (sim-options_h): Define.
3170 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3171 (sim-model.o): Add new rule.
3172 (cgen-{scache,trace,utils}.o): Add new rules.
3173 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3174 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3175 Indent output by 2 spaces.
3176 * cgen-scache.h (scache_print_profile): Update.
3177 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3178 Use trace_printf, not fprintf.
3179 (trace_extract): Use trace_printf, not cgen_trace_printf.
3180 * genmloop.sh (!FAST case): Increment `insn_count'.
3181 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3182 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3183 access macro's name.
3184 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3185 Change return type to SIM_RC.
3186 (sim_core_{install,uninstall}): New functions.
3187 * sim-core.h (sim_core_{install,uninstall}): Declare.
3188 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3189 Change return type to SIM_RC.
3190 * sim-model.h (models,machs,model_install): Declare.
3191 * sim-module.c (modules): Add scache_install, model_install.
3192 (sim_post_argv_init): Set cpu->state backlinks.
3193 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3194 (standard_option_handler): Likewise.
3195 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3198 (profile_options): Delete --profile-simcache.
3199 (profile_option_handler): Likewise.
3200 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3202 (profile_print_{memory,model}): Likewise.
3203 (profile_print_simcache): Delete.
3204 (profile_print_speed): New function.
3205 (profile_print): Rewrite.
3206 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3207 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3208 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3209 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3210 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3211 (profile_print): Update prototype.
3213 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3215 * cgen-scache.[ch], cgen-sim.h: New files.
3216 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3217 * sim-model.c: New file.
3219 * Make-common.in (clean targets): Undo patch of Apr. 22.
3221 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3223 * sim-n-bits.h (signed): If we have a standard compiler, undef
3224 signed, so that signedN is defined correctly.
3226 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3228 * sim-module.h, sim-model.h, sim-profile.h: New files.
3229 * sim-module.c, sim-profile.c: New files.
3230 * Make-common.in (SIM_PROFILE): Define
3231 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3232 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3233 (sim_module.o,sim-profile.o): Add rules for.
3234 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3235 (--enable-sim-profile): Add.
3236 * configure: Regenerated.
3237 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3238 model. Move trace and profile support to sim-{trace,profile}.h.
3239 New members trace_data, profile_data.
3240 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3241 * sim-config.h: Provide default definition of WITH_PROFILE.
3242 (WITH_TRACE): Change default to -1.
3243 (MAX_NR_PROCESSORS): Always define.
3244 * sim-options.c: Move trace and profile support to
3245 sim-{trace,profile}.h.
3246 (sim_pre_argv_init): Moved to sim-model.c.
3247 (standard_install): New function.
3248 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3249 (standard_install): Declare.
3250 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3251 (trace_install, trace_uninstall): New functions.
3252 (trace_printf): Update reference to TRACE_FILE.
3253 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3254 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3255 (WITH_TRACE_FOO_P): Define.
3256 (trace_install): Declare.
3257 (TRACE_DATA): New struct.
3259 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3261 * run.c: Undo last exec_bfd patch.
3262 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3264 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3266 * run.c (exec_bfd): Add back in.
3267 (main): Set exec_bfd.
3269 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3271 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3273 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3275 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3276 less well defined engine_error.
3277 * sim-core.c: Ditto.
3279 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3281 * Make-common.in: Change clean targets to use :: so that other
3282 Makefiles can have their own clean targets.
3283 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3284 __STDC__ to control use of stdarg vs. varargs syntax. Some
3285 systems can't use __STDC__, but require stdarg.
3287 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3289 * sim-options.c (standard_options): Add --endian.
3290 (standard_option_handler): Likewise.
3292 * nrun.c: #include <signal.h>.
3293 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3294 handler that calls sim_stop ().
3296 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3298 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3299 handler that calls sim_stop (). Simulators may still be
3300 establishing their own handler.
3302 * sim-events.c (sim_events_poll): Rename from
3303 sim_events_at_large_int. Poll IO.
3305 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3308 * callback.c (os_poll_quit): New function poll for quit signal
3310 (default_callback): Include magic number.
3312 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3314 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3315 Check for functions getrusage, time.
3316 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3317 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3318 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3319 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3321 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3323 * sim-options.c, sim-options.h: New files.
3324 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3325 * Make-common.in (nrun.o): Add rules for.
3328 * run.c (main): Check return value of sim_open.
3330 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3331 (sim_main_headers): Add sim-trace.h.
3332 * run.c (exec_bfd, target_byte_order): Delete.
3333 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3334 call sim_load instead. Check return code of sim_create_inferior.
3335 * sim-base.h (CURRENT_STATE): Define.
3336 (sim_state_base): Make typedef. New members options, prog_argv,
3337 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3338 mem_size, memory [+ corresponding access macros].
3339 (sim_cpu_base): New typedef.
3340 * sim-trace.h: New file.
3341 * sim-trace.c: New file.
3342 * sim-basics.h: #include it.
3343 * sim-load.c: New file.
3345 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3347 * Make-common.in (INSTALL): Set to @INSTALL@.
3348 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3349 (install-common): Depend upon installdirs. Use
3350 $(program_transform_name) directly, rather than using
3352 (installdirs): New target.
3353 * Makefile.in (INSTALL): Set to @INSTALL@.
3354 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3355 (install-man): Depend upon installdirs. Use
3356 $(program_transform_name) directly, rather than using
3358 (installdirs): New target.
3360 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3362 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3365 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3367 * sim-basics.h: Only bring in config.h and tconfig.h if
3370 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3372 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3373 numbering convention of the target.
3374 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3375 and WITH_TARGET_WORD_MSB.
3376 (sim_config): When possible, check for consistency with bitsize
3379 * sim-bits.h: Allow MSB to be other than zero.
3380 * sim-bits.c: Ditto.
3381 * sim-n-bits.h: Ditto.
3383 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3384 * sim-n-bits.h (MSMASKEDn): Ditto.
3386 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3388 * Makefile.in (INSTALL): Change install.sh to install-sh.
3390 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3392 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3394 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3396 * run.c (main): Check that a program to run was specified.
3398 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3400 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3402 * configure: Regenerated to track ../common/aclocal.m4 changes.
3405 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3407 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3408 * sim-config.h: To here.
3410 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3411 (sim_main_headers): Define.
3412 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3413 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3415 (sim-utils.o): Add rule for.
3416 * sim-utils.o: New file.
3417 * sim-basics.h: #include sim-base.h.
3418 (zalloc): Make argument unsigned long.
3419 * sim-base.h: New file.
3420 * sim-inline.h (SIM_IO support): Delete.
3421 * sim-io.h: Delete inline support.
3422 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3423 * sim-config.c: sim-state.h renamed to sim-main.h.
3424 * sim-core.c: Likewise.
3425 * sim-events.c: Likewise.
3427 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3429 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3430 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3432 * configure: Regenerated to track ../common/aclocal.m4 changes.
3434 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3436 * configure: Regenerated to track ../common/aclocal.m4 changes.
3438 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3440 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3441 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3442 are defined by the configure.
3444 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3446 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3447 reserved-bits): Always define.
3449 * sim-config.h, sim-config.c (sim_config): New function - and new
3450 file - co-ordinate the setting/checking of the common simulator
3451 configuration options.
3453 * Make-common.in (sim-config.o): Add rule.
3455 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3457 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3458 va_list from void *, since va_list might not be a pointer type.
3460 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3462 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3464 (offset_N): Correct computation of LE offset.
3466 * sim-io.c (sim_io_error): Include a new line when reporting
3469 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3472 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3474 * run.c: Include alloca-conf.h.
3476 * callback.c (os_evprintf_filtered): Fix typo.
3478 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3480 * run.c (string.h, strings.h, stdlib.h): Include.
3482 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3483 0 when nothing pending.
3485 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3486 will soon be going away.
3487 (getopt): Plicate GCC.
3489 * sim-endian.c (sim-io.h): Plicate GCC.
3490 * sim-bits.c (sim-io.h): Ditto.
3491 * sim-n-bits.h (ROTn): Ditto.
3493 * sim-io.c (sim_io_error): Correct check for NULL.
3495 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3497 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3500 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3502 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3503 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3505 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3507 * sim-alu.h: Include sim-xcat.h.
3509 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3511 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3512 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3515 * sim-events.c (sim_events_at_large_int): New function. Just
3516 schedules an event every large-int ticks.
3517 (sim_events_init): Call.
3518 (sim_events_tick, sim_events_process): Move async handing to
3519 sim_events_process. Move timer decrement so that it occures after
3520 events have been processed.
3522 * sim-basics.h (struct _engine): Remove declaration.
3524 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3525 everything with same. Rename global struct to SIM_DESC.
3526 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3527 * sim-io.h, sim-io.c: Ditto.
3529 * sim-assert.h: New file. Optional assertion checking macros.
3530 * sim-io.c (sim_io_error): Make just this function tolerant to
3533 * sim-xcat.h: New file. Define concatenate macros.
3534 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3535 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3539 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3541 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3543 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3545 * sim-inline.h: Add definitions for sim-types.
3546 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3549 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3551 * sim-events.h: Remove defunct reference to callback struct.
3553 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3555 * configure: Re-generate.
3557 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3559 * Make-common.in (CSEARCH): Do not include the gdb directory in
3562 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3564 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3565 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3566 to explicitly incorporate these.
3568 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3569 specify the alignment restrictions of the target architecture -
3570 without this option all alignment restrictions are accomodated.
3571 (--enable-sim-assert): New option. Conditionally compile in
3572 assertion statements.
3573 (--enable-sim-float): New option. Strongly specify the target's
3574 floating point support.
3575 (--enable-sim-hardware): New option. Specify the hardware devices
3576 included in the simulation.
3577 (--enable-sim-packages): New option. Specify the hardware
3578 packages included in the simulation.
3579 (--enable-sim-regparm): New option. Specify that parameters be
3580 passed in registers instead of on the stack.
3581 (--enable-sim-reserved-bits): New option. Specify that reserved
3582 bits within an instruction are are correctly set.
3583 (--enable-sim-smp): New option. Specify the level of SMP support
3584 to be included in the simulator.
3585 (--enable-sim-stdcall): New option. Specify an alternative
3586 function call convention.
3587 (--enable-sim-xor-endian): New option. Configure xor-endian
3588 support used by some targets to implement bi-endian support.
3590 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3592 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3593 host endianness to be overridden.
3594 (--enable-sim-endian): Allow the target platform's byte order
3596 (--enable-sim-inline): Control the inlining of common components.
3597 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3598 (--enable-sim-warnings): Enable additional GCC compiler checks.
3599 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3602 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3603 sim-*-n.h so that the names are uniq on dos machines
3604 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3606 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3608 * run.c: #include "libiberty.h".
3609 (main): New locals sd,no_args,sim_argv.
3610 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3611 is program name. Update call to sim_set_callbacks.
3612 Record result of sim_open, pass to other sim_foo routines.
3614 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3616 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3619 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3621 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3622 Route stdout through buffered IO.
3624 * callback.c: Add os_flush_stderr, os_write_stderr,
3625 os_evprintf_filtered functions to route error output through
3628 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3629 Correct return type - should be void.
3631 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3633 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3635 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3636 not provide a default value as undefined indicates disable code.
3638 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3640 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3642 * sim-events.h, sim-events.c: Ditto.
3643 * sim-io.h, sim-io.c: Ditto.
3645 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3647 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3649 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3650 extract the tail or least signifiant bits from an integer of the
3653 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3654 WITH_TARGET_BITSIZE so that the compilation will fail when an
3655 unsupported bitsize value is defined.
3657 (INSERTED*): Convert to functions.
3658 (EXTRACTED*): Ditto.
3660 (SIGN_EXTEND, SEXT): Change to more terse name.
3662 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3664 * sim-inline.h: Allow explicit control over which .c files will be
3665 included by their header.
3667 * sim-inline.h: Allow explicit control over which .c files use the
3668 alternative - REGPARM - parameter passing mechanism.
3670 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3671 icache.c, idecode.c, semantics.c or support.c. Those names are
3672 not generally applicable.
3674 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3676 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3677 in a fashion similar to sim-endian-n.
3679 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3680 both value and address macro's.
3682 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3684 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3686 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3687 generic L_word, H_word macro's.
3689 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3691 * sim-basics.h: Borrow code from ppc directory.
3692 * sim-bits.c: Ditto.
3693 * sim-bits.h: Ditto.
3694 * sim-config.h: Ditto.
3695 * sim-endian-n.h: Ditto.
3696 * sim-endian.c: Ditto.
3697 * sim-endian.h: Ditto.
3698 * sim-inline.c: Ditto.
3699 * sim-inline.h: Ditto.
3700 * sim-types.h: Ditto.
3702 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3704 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3705 all the ALU size alternatives and then auto-configure a default.
3707 * sim-alu.h: Copy ppc/idecode_expression.h.
3709 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3711 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3712 sign extend a bit within a value.
3714 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3715 a pointer into the middle of a host word.
3716 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3718 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3720 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3721 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3722 appropriate definitions of read, write, etc. Add prototype for
3725 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3727 * Makefile.in (libcommon.a): Delete.
3728 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3729 (gentmap,targ-vals.h,targ-map.c): Likewise.
3730 (run-autoconf): Delete.
3731 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3732 (common makefile fragment): Moved back into ...
3733 * Make-common.in: Resurrect.
3734 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3735 * configure: Regenerated.
3737 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3739 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3740 (SIM_AC_OUTPUT): To here.
3742 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3744 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3745 comments and single quotes. Fixes a problem found on hpux.
3747 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3749 * aclocal.m4: Remove Make-common.in from dependencies.
3750 * (distclean): Remove targ-vals.def.
3752 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3753 into here. Makes insertion into makefiles easier. Also, change
3754 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3755 targ-map.o, and run are built. They are now built in the
3756 individual simulator directories, taking sources from ../common as
3757 necessary. This replaces the merging of libcommon.a into
3758 linsim.a, which was problematic for the WinGDB build process.
3759 * run.c: Include config.h from . instead of ../common.
3760 * Make-common.in: Remove. It's no longer necessary.
3762 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3764 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3765 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3767 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3769 * run.c (main): Set target_byte_order before call to sim_open.
3771 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3773 * callback.c: #include <stdlib.h>
3774 (os_error): New function.
3775 (default_callback): Add os_error.
3777 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3779 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3780 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3782 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3784 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3786 * run.c: #include ../common/config.h, tconfig.h.
3787 (myname): New static global.
3788 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3789 Only process -c ifdef SIM_HAVE_SIMCACHE.
3790 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3791 Parse program name from argv[0] and use in error messages.
3792 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3793 Add support for incomplete h8/300 termination indicators.
3794 (usage): Make more verbose.
3795 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3796 * Makefile.in,Make-common.in,callback.c: New files.
3797 * nltvals.def,gentmap.c,gentvals.sh: New files.
3799 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3801 * run.c: Include stdarg.h if __STDC__.
3803 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3805 * run.c (main): Don't print out anything if the signal
3806 number is zero (ie no signal).
3808 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3810 * run.c (main): Print out if the program raised a signal.
3812 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3814 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3817 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3819 * run.c (main): Explicitly cast malloc() parameter.
3821 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3823 * run.c (sim_bfd): New global to hold the bfd pointer for the
3825 (main): Initialize sim_bfd.
3827 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3829 * run.c (main): Use new bfd_big_endian macro.
3831 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3833 * run.c (main): Removed SH specific comments, so source is
3834 generic. Also updated to only load relevant sections. Moved
3835 sim_open() to after callback attach (to match GDB).
3837 * run.1: Removed SH specific comments.
3839 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3841 * run.c (main): Always return sigrc at end.
3843 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3845 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3846 bfd_check_format() fails.
3848 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3850 * run.c, run.1: From sh directory.