1 1998-12-09 Doug Evans <devans@casey.cygnus.com>
3 * sim-arange.c: Include libiberty.h, and stdlib.h if present.
5 * dv-sockser.c: Include unistd.h if present.
6 (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
8 1998-12-08 James E Wilson <wilson@wilson-pc.cygnus.com>
10 * gennltvals.sh: Add i960.
11 * nltvals.def: Rebuild.
13 1998-12-04 Doug Evans <devans@casey.cygnus.com>
15 * cgen-defs.h: New file, old cgen-sim.h.
16 * cgen-sim.h: Simple header that includes others.
17 * sim-arange.c: New file.
18 * sim-arange.h: New file.
19 * sim-basics.h: Include it.
20 * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
21 (sim-arange.o): Add rule for.
22 * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
23 (sim_io_eprintf_cpu): Add prototype.
24 * sim-inline.h (HAVE_INLINE): Define if GNUC.
26 (EXTERN_INLINE): New macro.
27 * sim-module.c (sim_post_argv_init): Initialize cpu backlink
28 before calling module init fns.
29 * sim-profile.c (OPTION_PROFILE_*): Move into enum.
30 (profile_init): New function.
31 (profile_options): New option --profile-range.
32 (profile_option_handler): Handle --profile-range.
33 (profile_print_insn): Qualify address range specific section titles.
34 (profile_print_addr_ranges): New function.
35 (profile_info): Print address ranges if specified.
36 (profile_install): Set profile_init init fn.
37 * sim-profile.h (PROFILE_DATA): New member `range'.
38 * sim-trace.c (trace_init): New function.
39 (trace_options): New option --trace-range.
40 (trace_option_handler): Handle --trace-range.
41 (trace_install): Set trace_init init fn.
42 * sim-trace.h (TRACE_DATA): New member `range'.
43 * sim-utils.c (sim_cpu_msg_prefix): New function.
44 (sim_io_eprintf_cpu): New function.
45 * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
46 (PC_IN_PROFILE_RANGE_P): New macro.
47 * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
48 (trace_insn_fini): New arg abuf. All callers updated.
49 Exit early if trace_insn not called. Check ARGBUF_PROFILE_P before
50 printing cycle counts.
51 * cgen-trace.h (trace_insn_fini): Update prototype.
52 (TRACE_RESULT_P): New macro.
53 (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf. All callers updated.
54 (TRACE_INSN): Check ARGBUF_TRACE_P.
55 (TRACE_EXTRACT,TRACE_RESULT): New arg abuf. All callers updated.
56 * cgen-types.h (SIM_INLINE): Delete.
57 (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
58 * cgen-utils.c: Don't include cgen-engine.h
59 * genmloop.sh (@cpu@_fill_argbuf): New function.
60 (@cpu@_fill_argbuf_tp): New function.
61 (@cpu@_emit_before,@cpu@_emit_after): New functions.
62 (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
63 (SET_CTI_VPC,SET_INSN_COUNT): Update.
64 (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
65 doing profiling. Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
66 (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
67 doing profiling. Update call to TRACE_INSN_FINI.
69 * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
71 1998-12-03 Frank Ch. Eigler <fche@cygnus.com>
73 * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
76 1998-12-01 Doug Evans <devans@casey.cygnus.com>
78 * sim-inline.c (SIM_INLINE_P): Fix typo.
81 1998-12-01 Frank Ch. Eigler <fche@elastic.org>
83 * sim-gx-run.c (sim_engine_run): Use new tgx_info struct to
84 collect run-time arguments to gx block.
85 * sim-gx.h (sim_gx_function): Corresponding signature change.
87 * sim-gx.c (sim_gx_compiled_block_f): Remove nonfunctional code to
88 again compile a gx block source file.
89 (sim_gx_compiled_block_dispose): Uninstall obsoleted gx block
91 (sim_gx_block_translate): Always emit new "gx_label_NNNN" labels,
92 for basic block entry points, even if !__GNUC__.
95 1998-11-30 Doug Evans <devans@casey.cygnus.com>
97 * cgen-utils.c (cgen_virtual_opcode_table): Update.
99 Tue Nov 24 18:40:03 1998 Andrew Cagney <cagney@b1.cygnus.com>
101 * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
102 * nltvals.def: Re-generate.
104 Mon Nov 23 13:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
106 * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
107 sim_core_map_attach, sim_core_map_detach, next_event_queue,
108 new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
110 * sim-events.c (sim_events_uninstall, sim_events_suspend,
111 sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
113 1998-11-22 Doug Evans <devans@tobor.to.cygnus.com>
115 * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
116 (${cpu}_pbb_cti_chain): Ditto.
119 1998-11-21 Frank Ch. Eigler <fche@elastic.org>
121 * sim-gx.c (sim_gx_block_translate): Generate computed
122 goto for __GNUC__ instead of plain switch() for gx block
123 entry. Lose "-g" compile option for gx block.
126 1998-11-18 Doug Evans <devans@casey.cygnus.com>
128 * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
129 (CGEN_ARCH_SCM): New variable.
130 * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
131 (EXTRACT_INT,EXTRACT_UINT): New macros.
132 (SEM_SEM_ARG): New macro.
133 (SEM_NEXT_VPC): New arg `pc'.
134 * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
135 (sim_disassemble_insn): Update prototype.
136 * cgen-trace.c (current_insn,insn_fields): New static locals.
137 (trace_insn): Set them.
138 * cgen-utils.scm: #include cgen-engine.h.
139 (sim_disassemble_insn): New arg insn_fields.
140 Handle variable length insns.
141 * genmloop.sh: Only emit pbb decls if -pbb.
142 (${cpu}_scache_lookup): New arg `vpc'.
143 (scache support): Fetch pc before entering loop.
145 * gennltvals.sh: Add fr30 support.
146 * nltvals.def: Rebuild.
148 Wed Nov 18 10:22:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
150 * sim-types.h: Re-do type system so that GCC's attribute and mode
151 are used to specify types. Handle case of ALPHA.
153 1998-11-13 Frank Ch. Eigler <fche@elastic.org>
156 * Make-common.im: Build sim-gx.o and sim-gx-run.o.
157 * sim-gx.c: New file: target-independent gx routines.
158 * sim-gx.h: Declarations for gx structs and routines.
159 * sim-gx-run.c: New file: target-independent gx driver.
160 * sim-base.h: Add gx block vector to state struct.
162 * aclocal.m4: Add tests for dlopen family.
163 * config.in: Regenerated.
165 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
167 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
169 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
171 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
172 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
173 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
174 * cgen-sim.h: ... to here.
176 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
178 * aclocal.m4 (enable-build-warnings): Replace
179 enable-sim-warnings. Extend =LIST syntax so that prepend and
180 append of options is possible. Drop -Werror, add
181 -Wstrict-prototypes for GDB compatibility.
182 * Make-common.in (SIM_WARNINGS): Update.
184 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
186 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
187 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
188 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
189 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
190 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
192 * cgen-cpu.h: New file.
193 * cgen-engine.h: New file.
194 * cgen-scache.h: New file.
195 * cgen-sim.h: Delete portions moved to new files.
196 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
197 rather than sending result to stdout.
199 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
201 * Make-common.in (sim-reg.o): New rule.
202 (cgen-run.o): New rule.
203 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
204 * cgen-run.c (prime_cpu): New function.
205 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
206 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
208 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
209 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
210 (CGEN_INSN_VIRTUAL_P): New macro.
211 (SEM_PC): New typedef.
212 (SEMANTIC_FN): Change type of result to SEM_PC.
213 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
214 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
215 (SCACHE_MAP): New typedef.
216 (CPU_SCACHE): Add pbb support.
217 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
218 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
219 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
222 (cgen_insn_name): Declare.
223 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
224 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
225 (first_insn_p): Make static.
226 (trace_insn): Handle virtual insns specially.
227 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
228 * cgen-types.h (UBI): Delete.
229 (MODE_TYPE): New enum.
230 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
231 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
232 (cgen_virtual_opcode_table): New global.
233 (cgen_insn_name): New function.
234 (sim_disassemble_insn): Ignore virtual insns.
235 * genmloop.sh: Delete top level loop generation. Add pbb support.
236 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
237 (sim_cpu_base): New members max_insns,insn_name,model_data.
238 (CPU_PC_GET,CPU_PC_SET): New macros.
239 (sim_pc_get,sim_pc_set): Declare.
240 * sim-model.c (model_set): Call model init fn.
241 * sim-model.h (MODEL_FN): New typedef.
242 (INSN_TIMING): New member model_fn.
243 (MODEL): New members num,init.
244 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
246 (profile_insn_init): New fn.
247 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
248 Exit early if insn profiling not supported.
249 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
250 (profile_install): Record profile_insn_init as init fn.
251 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
252 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
253 (PROFILE_DATA): Delete member exec_time.
254 Change insn_count to pointer to array, rather than the array.
255 (sim_profile_print_bar): Declare.
257 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
259 * cgen-run.c: New file.
260 * sim-reg.c: New file.
262 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
264 * aclocal.m4: Add checks for -lsocket and -lnsl.
266 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
267 allow local port reuse on listening socket.
269 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
271 * sim-config.h: Remove reference to linux kernel header.
273 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
275 * dv-sockser.c (sockser_addr): Make variable non-static.
277 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
279 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
281 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
283 * sim-events.c (sim_events_elapsed_time): Fix calculation.
285 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
287 * Make-common.in (install-common): Add $(EXEEXT) when installing
290 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
292 * cgen-sim.h (cgen_state): New member opcode_table.
293 * cgen-utils.c (sim_disassemble_insn): Use it.
295 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
297 * cgen-mem.h (DECLARE_SETT): Fix return type.
298 * cgen-sim.h (sim_engine_illegal_insn): Declare.
299 * cgen-scache.c: Include stdlib.h.
300 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
301 * sim-model.c (model_option_handler): Remove unused variable `n'.
303 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
305 * cgen-utils.c: Include bfd.h.
306 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
308 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
310 * sim-bits.h (EXTEND24): Fix typo.
312 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
314 * sim-events.c (ETRACE_P): New macro.
315 (struct _sim_event): Add member trace.
316 (sim_events_free): Reclaim trace message.
318 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
319 sim_events_schedule_tracef): New functions, include printf trace
320 information in argument list. If tracing, store asprintf'd trace
321 message in sim_event.
323 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
324 hw_event_queue_schedule_vtracef): New functions, mimic
327 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
329 * sim-bits.h (EXTEND24): Define.
331 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
333 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
334 (CPU_SCACHE_HASH_MASK): New macro.
335 (SCACHE_HASH_PC): Rewrite.
336 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
337 computation out of main loop.
339 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
341 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
342 (CGENDIR,CGEN): New variables.
343 (CGEN_VERBOSE): Renamed to CGENFLAGS.
344 (cgen-arch,cgen-cpu,cgen-decode): Update.
345 (CGEN_CPU_WRITE): New variable.
346 (CGEN_CPU_SEMSW): -W -> -X.
347 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
348 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
350 * cgen-sim.h (RECORD_IADDR): Delete.
351 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
352 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
354 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
356 * gennltvals.def (mn10200): Add entry.
357 * nltvals.def: Regenerate with MN10200 additions.
359 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
361 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
362 documentation on how it works.
364 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
365 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
366 sim_core_set_xor, sim_core_xor_read_buffer,
367 sim_core_xor_write_buffer): Update.
369 * sim-events.h, sim-events.c (sim_events_install,
370 sim_events_watch_clock, sim_events_schedule_after_signal,
371 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
372 sim_events_deschedule): Update.
374 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
375 sim_fpu_max32, sim_fpu_max64): Update.
377 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
379 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
380 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
381 * sim-profile.c (profile_print_model): Update.
383 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
385 * gennltvals.def (m32r): Use common syscall.h now.
386 (mn10300): Add entry.
387 * nltvals.def: Regenerate.
389 * sim-engine.c (sim_engine_get_run_state): New function.
390 * sim-engine.h (sim_engine_get_run_state): Declare it.
392 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
394 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
395 * sim-core.c (sim_core_signal): Make extern, always define.
397 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
399 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
400 * cgen-ops.h (ANDIF): New macro.
401 (ANDIF[BQHSD]I): Delete.
403 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
405 * hw-events.c (create_hw_event, delete_hw_event): Delete.
406 (hw_event_queue_schedule, hw_event_queue_deschedule,
407 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
410 * hw-alloc.h (HW_NZALLOC): Define.
412 * Make-common.in (test-hw-events): Add target for testing the
415 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
417 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
419 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
421 * hw-main.h: Include hw-handles.h, hw-instances.h.
422 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
423 * hw-base.c (hw_create, hw_delete): Call same.
425 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
427 * dv-core.c: Include hw-main.h and sim-main.h.
428 * dv-pal.c: Include hw-main.h and sim-io.h.
429 * dv-glue.c: Include hw-main.h.
431 * hw-main.h: New file. Move list of includes to here.
432 * hw-base.h: From here.
433 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
434 (hw-*.o, dv-*.o): Update.
435 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
436 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
439 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
440 do_hw_poll_read): Move declarations from here.
441 * hw-main.h: To here.
443 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
445 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
447 * Make-common.in (hw-config.h): Update
448 * hw-base.c, dv-pal.c, dv-glue.c: Update
450 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
451 `*_callback' to `*_method.
453 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
455 * hw-base.h (set_*): Move set method macros from here.
456 * hw-device.h: To here.
458 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
460 * hw-base.h (create_hw_property_data, delete_hw_property_data):
463 * hw-base.c (hw_create, hw_delete): Call
464 * hw-properties.c (create_hw_property_data,
465 delete_hw_property_data): Define.
467 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
469 * hw-device.c, hw-properties.c: Include hw-base.h
471 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
472 * hw-device.c: From here.
473 * hw-base.h: Include "hw-events.h".
475 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
476 * hw-base.c (hw_create, hw_delete): Call.
477 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
479 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
480 (hw-alloc.o): New target.
482 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
484 * hw-events.h, hw-events.c: New files. Move event code to here.
485 * sim-hw.c: From here.
486 * hw-base.h: Include "hw-events.h".
487 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
488 (hw-events.o): New target.
490 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
491 * hw-events.h (struct hw_event): Replace typedef hw_event.
493 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
494 * hw-base.c (hw_create, hw_delete): Call.
495 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
499 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
501 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
502 * hw-ports.c: To here.
504 * hw-base.h, hw-ports.c (create_hw_port_data,
505 delete_hw_port_data): New functions.
506 * hw-base.c (hw_delete, hw_create): Call same.
508 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
510 * hw-ports.h: To here.
512 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
514 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
515 PROCESSOR and CIA arguments.
517 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
519 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
520 Move common object files from here.
521 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
523 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
525 * sim-hw.c: Include ctype.h.
526 (do_hw_poll_read): Do not assume EAGAIN.
528 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
530 * cgen-trace.c (first_insn_p): New static local.
531 (trace_insn_init): Set it.
532 (trace_insn_fini): Use TRACE_PREFIX.
533 (trace_insn): Rewrite to use trace_prefix.
534 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
535 Adjust width accordingly.
537 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
538 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
539 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
540 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
541 (PROFILE_COUNT_CORE): Simplify.
542 * sim-profile.c (profile_option_handler): Compute profile_any_p.
544 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
546 * cgen-ops.h (ADDCFSI): Fix typo.
548 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
550 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
551 * genmloop.sh: Use them rather than static locals.
553 * sim-engine.c (sim_engine_set_run_state): New function.
554 * sim-engine.h (sim_engine_set_run_state): Declare.
555 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
556 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
557 (engine_resume): Reorganize. Allow synchronous exit from main loop.
559 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
561 * cgen-trace.c (trace_insn_init): New arg first_p.
563 (trace_insn_fini): New arg last_p. All callers updated.
564 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
565 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
566 * genmloop.sh (engine_resume): Update.
568 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
570 * Make-common.in (install-common): Run ranlib on installed copy of
573 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
575 * Make-common.in (install-common): Rename and install libsim.a.
577 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
579 * sim-io.c (unistd.h): Include.
581 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
583 * Make-common (sim_main_headers): Sort.
584 (cgen-*.o): Add cgen-sim.h dependency.
586 * cgen-scache.c (scache_init): Only allocate space if scache element
588 (scache_flush,scache_print_profile): Check if scache in use first.
590 * cgen-sim.h (IDESC): Provide forward declaration.
592 (CGEN_CPU): Always define scache member. New members idesc,opcode.
593 (cgen_cpu_max_extra_bytes): Declare.
594 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
596 * cgen.sh: s/@arch@/${arch}/ for cpu files.
598 * sim-cpu.h: New file. sim_cpu_base moved here.
599 Move sim_cpu_lookup decl here.
600 * sim-base.h: #include "sim-cpu.h".
601 * sim-cpu.c: New file.
602 * Make-common (sim_main_headers): Add sim-cpu.h.
603 (sim-cpu.o): Add rule for.
605 * sim-model.c (set_model): Delete.
606 (sim_model_set,model_set): New functions.
607 (sim_model_install): Renamed from model_install.
608 Don't set default model here.
609 (model_option_handler): Rewrite --model processing.
610 (sim_model_lookup,sim_mach_lookup): New functions.
611 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
612 (insn_timing): Delete.
613 (INSN_TIMING): New member `num'.
614 (IMP_PROPERTIES): Always define scache_elm_size member.
615 (MACH): New member init_cpu.
616 (sim_machs): Renamed from machs.
617 (sim_model_install): Renamed from model_install.
618 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
619 * sim-module.c (modules): Update.
621 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
623 * sim-io.c: #include <errno.h>.
625 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * dv-pal.c (struct hw_pal_device): Add reader.
628 (hw_pal_finish): Initialize reader.
629 (scan_hw_pal): Use reader.
631 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
632 (HW_IO_EOF, HW_IO_NOT_READY): Define.
635 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
636 ../ppc/main.c sim_io_read_stdin.
638 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * hw-tree.h (hw_tree_print): Paramaterize with print and file
644 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
645 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
647 * hw-ports.h (hw_port_event): Ditto.
648 * hw-ports.c (hw_port_event): Update.
649 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
651 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
653 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
654 (do_counter_event): Update.
655 * dv-glue.c (hw_glue_io_read_buffer): Update.
656 (hw_glue_port_event): Update.
658 * hw-device.h (SIM_DESC): Replace with struct sim_state.
659 * hw-base.h (hw_create): Ditto.
660 * hw-base.c (hw_create): Ditto.
662 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
663 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
666 * hw-device.h (hw_system_cpu): Declare.
667 * sim-hw.c (hw_system_cpu): New function.
669 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
670 sim_hw_abort not hw_abort.
672 (sim_core_read_buffer, sim_core_write_buffer): Call
673 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
675 (sim_core_set_xor): Do not pass CPU when aborting.
677 * sim-n-core.h (sim_core_read_aligned_N,
678 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
679 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
680 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
683 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
685 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
686 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
688 (sim_hw_print): New function.
690 * sim-engine.h (sim_engine_vabort): Declare.
691 * sim-engine.c (sim_engine_vabort): New function.
693 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
695 * sim-trace.c (print_data): For floating-point numbers trace raw
697 (trace_result_fp2): New function.
698 * sim-trace.h (trace_result_fp2): New declaration.
699 (TRACE_FP_RESULT2): New macro.
701 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
703 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
704 AM_CYGWIN32 and AM_EXEEXT.
705 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
706 to run and install-common rules.
707 * common/configure: regenerate
709 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
711 * sim-types.h (cell_word): New type.
712 (natural_cell): Delete type.
714 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
716 * configure: Regenerated to track ../common/aclocal.m4 changes.
719 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
721 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
723 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
725 * configure: Regenerated to track ../common/aclocal.m4 changes.
728 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
730 * acconfig.h: New file.
731 * Make-common.in (top_builddir): New macro.
733 (INTLLIBS): New macro.
734 (INTLDEPS): Likewise.
735 (LIBDEPS): Use INTLDEPS.
736 (EXTRA_LIBS): Use INTLLIBS.
737 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
738 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
739 AM_LC_MESSAGES): New macros from GNU gettext.
741 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
743 * sim-config.h: Discard leading _ from macros.
744 * sim-types.h: Ditto.
746 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
748 * Make-common.in (CSEARCH): Add -I to intl directories.
749 (INTL_LIB): Point to libintl.a.
750 (LIBDEPS): Add $(INTL_LIB).
753 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
755 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
757 * cgen-ops.h (ADDCFSI): Fix.
760 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
762 * sim-types.h (signed_address, unsigned_address): Define.
764 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
766 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
769 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
771 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
772 New functions, pack / unpack sim_fpu struct using raw values.
773 (sim_fpu_is): Differentiate between negative and positive
776 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
778 * sim-bits.h (EXTEND4): Define.
779 (EXTEND4, EXTEND15, EXTEND11): Ditto.
781 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
783 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
784 declared so we need this cast to prevent long long addresses
785 from being misconfigures. Results in access to unmapped memory.
787 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
789 * Make-common.in (RUNTESTFLAGS): Define.
790 (check): Pass RUNTESTFLAGS to recursive make.
792 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
794 * sim-info.c (sim_info): Be verbose when either VERBOSE or
797 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
799 * aclocal.m4 (sim-inline): By default, disable sim-inline when
802 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
805 (sim-inline): Update to match sim-inline.[hc]
806 * configure: Regenerated to track ../common/aclocal.m4 changes.
808 * Make-common.in (sim_main_headers): Add sim-inline.h
810 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
812 * sim-endian.h (sim-endian.c): Ditto.
814 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
815 (sim_events_set_trace): Delete unused prototype.
817 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
818 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
820 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
821 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
822 Comment out, not yet implemented in sim-fpu.c.
823 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
824 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
826 * sim-inline.h: Rewrite description.
827 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
828 (SIM_MAIN_INLINE): Add inline option.
830 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
831 include generated files. Handled by generator directly.
833 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
835 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
838 * sim-trace.h (TRACE_ANY_P): Define.
839 (struct _trace_data): Add trace_any_p.
841 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
843 * run.c (main): Handle all alternatives of enum sim_stop.
844 (main): Delete unused `asection *s'.
846 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
848 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
852 * sim-hw.c: New file.
853 * sim-hw.h (sim_hw_parse): Declare function.
854 (hw-tree.h): Do not include.
856 * sim-base.h (STATE_HW): Define.
857 (struct sim_state_base): Add member struct *hw.
859 * sim-module.c (sim-hw.h): Include.
860 (modules): Add sim_hw_install.
862 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
864 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
866 * sim-base.h (CPU_INDEX): Define.
868 * sim-utils.c (sim_state_alloc): Initialize.
869 * sim-module.c (sim_post_argv_init): Ditto.
871 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
873 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
874 properly formatted lists.
876 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
878 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
879 0x2f needs to be 0x3f.
881 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
883 * hw-tree.c (hw_tree_find_property): Return NULL when device is
885 (hw_tree_find_*_property): Clean up error message when property is
888 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
889 present before looking for it.
891 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
893 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
894 (AC_CHECK_FUNCS): Add check for __setfpucw.
895 * configure: Regenerated.
897 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
899 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
900 hw_pal_timer, hw_pal_timer_value): Define.
901 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
902 (do_counter_event, do_counter_read, do_counter_value,
903 do_counter_write): new functions.
905 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
907 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
910 * hw-base.c (hw_create): Stop searching for a device when one is
913 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
917 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
919 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
920 appends extra devices.
921 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
924 * Make-common.in (hw-config.h): New target, create hw-config.h
926 (SIM_HW): Definition from @sim_hw@.
927 (hw-base.o): Depend on hw-config.h
929 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
931 * Make-common.in: Get SHELL from configure.
932 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
933 move-if-change. Fixes NT native build problem.
934 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
935 move-if-change. Fixes NT native build problem.
936 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
939 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
941 * hw-device.h, hw-device.c (hw_strdup): New function.
943 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
944 strings name, family and args.
945 (full_name_of_hw): Use hw_strdup when returning the full path.
947 * hw-properties.c: Clean up property not found / wrong type error
950 * hw-tree.c (hw_tree_parse): Finish a devices initialization
951 before attaching any ports.
953 * hw-base.c (hw-config.): Include. Replace hardwired table.
955 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
957 * Make-common.in: Add rule for dv-glue.o.
959 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
961 * hw-base.c (hw_finish): Move setting of trace level to here.
962 (hw_create): From here.
964 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
965 ../ppc/device_table.c.
967 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
969 * hw-tree.c (print_properties): Supress path when printing
970 properties of root node.
972 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
974 * hw-device.h (HW_TRACE): Define.
976 * hw-device.c (hw_trace): Implement function.
978 * hw-base.c (hw_create): Set hw trace level from "trace?"
981 * dv-core.c (dv_core_attach_address_callback): Add trace.
983 * dv-pal.c: Replace DTRACE with HW_TRACE.
985 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
987 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
988 (hw_alloc_data): Delcare.
989 (struct hw): Add member alloc_of_hw.
991 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
992 functions. Assocate memory with a device.
995 * hw-base.h (set_hw_delete): Define.
996 (hw_delete_callback): Declare.
997 (hw_delete): Declare.
999 * hw-base.c (hw_delete): Implement function.
1000 (struct hw_base_data): Add member to_delete.
1001 (ignore_hw_delete): New function, does nothing.
1002 (hw_create): Set the hw_delete method.
1003 (hw_create): Allocate the base type using HW_ZALLOC before setting
1006 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
1008 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1010 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
1011 (attach_hw_port_edge): Add struct hw argument
1013 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
1016 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1018 * hw-device.h (hw_attach_address_callback,
1019 hw_detach_address_callback): Attach to a single space not a space
1020 mask. Clarify interpretation of SPACE:ADDR parameters.
1022 * hw-base.c (passthrough_hw_attach_address,
1023 passthrough_hw_detach_address): Update.
1024 * dv-core.c (dv_core_attach_address_callback): Ditto.
1025 * dv-pal.c (hw_pal_attach_address): Ditto.
1027 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
1029 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
1031 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
1033 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
1034 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
1035 hw-properties_h, hw-tree_h): Define, point at corresponding
1037 (hw_base_headers): Define list of headers included by hw-base.h
1038 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
1039 hw-properties.o, hw-tree.o): Specify dependencies.
1040 (dv-core.o, dv-pal.o): Ditto.
1042 * sim-hw.h: New file.
1044 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
1045 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
1047 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
1049 * hw-base.h, hw-base.c: new files. Copied from
1050 ../ppc/device_table.[hc].
1052 * dv-core.c, dv-pal.c: New files. Copied from
1053 ../ppc/hw_{core,pal}.c
1055 * sim-basics.h (struct hw): Declare.
1056 (enum port_direction, enum object_disposition): Declare.
1058 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1060 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
1061 sim_dv_src in Makefile. Take list of devices as parameter to m4
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1068 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
1069 trace_prefix can abort cleanly.
1071 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
1073 * dv-sockser.c, dv-sockser.h: New files.
1074 * Make-common.in (dv-sockser.o): Add rule for.
1075 * aclocal.m4: Check for fcntl.h.
1076 * config.h: Add HAVE_FCNTL_H.
1078 * sim-break.c (remove_breakpoint): Fix thinko.
1080 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
1081 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
1083 1998-03-13 Fred Fish <fnf@cygnus.com>
1085 * sim-base.h (struct sim_state_base): Add prog_syms and
1086 define macro STATE_PROG_SYMS.
1087 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
1088 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
1089 and bfd_canonicalize_symtab, to get symbol table on first use
1090 and preserve it via STATE_PROG_SYMS for future calls to
1091 bfd_find_nearest_line.
1093 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
1095 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
1097 * sim-core.c (sim_core_attach): Handle a generic number of maps -
1098 up to nr_maps, not just access_* maps.
1100 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
1103 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
1104 over nr_maps not sim_core_nr_maps.
1106 * sim-events.h, sim-events.c (sim_events_watch_core): Change
1107 core_map argument to unsigned.
1108 (struct _sim_core): Ditto for struct member core_map.
1110 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
1112 * sim-basics.h (access_io, access_*_io): Define.
1113 (map_read, map_write, map_exec, map_io): Define.
1115 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
1116 attach with more generic mapmask.
1117 (sim_core_{read,write}_*): Change map argument to unsigned.
1119 * sim-core.c (sim_core_uninstall, sim_core_attach,
1120 sim_core_detach): Iterate over nr_maps instead of
1123 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
1124 instead of the write_map.
1125 (remove_breakpoint): Ditto.
1127 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
1128 with read_map, write_map, exec_map resp.
1130 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
1133 * cgen-utils.c (sim_disassemble_insn): Ditto.
1135 * sim-hrw.c (sim_write, sim_write): Ditto.
1137 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
1138 transfer_to_str): New functions.
1140 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
1142 * sim-base.h (sim_state_base): New member environment.
1143 (STATE_ENVIRONMENT): New macro.
1144 * sim-config.c (current_environment): Delete.
1145 (sim_config_default): New function.
1146 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
1147 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
1148 (sim_config_default): Add prototype.
1149 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
1150 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
1151 Set STATE_ENVIRONMENT, not current_environment.
1153 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
1155 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
1157 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
1159 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
1161 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
1163 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1165 * Make-common.in (TAGS): Make smarter.
1166 * Makefile.in (TAGS): Ditto.
1168 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1170 * sim-module.c (*): Fix typos in assertion tests.
1172 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1174 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1177 * sim-options.c (sim_parse_args): Ditto.
1178 (sim_args_command): Return OK, instead of nothing, for an empty
1181 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1183 * sim-profile.c (profile_info): Rename from profile_print. Drop
1184 misc and misc_cpu callback arguments. Use
1185 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1186 (profile_install): Install profile_info function.
1188 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1189 STATE_PROFILE_INFO_CALLBACK): Define.
1190 (struct PROFILE_DATA): Add field info_cpu_callback.
1191 (profile_print): Delete function.
1193 * sim-base.h (STATE_MODULES): Define. Replace individual
1194 STATE_*_LIST with single struct module_list.
1196 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1197 (struct module_list): Declare.
1199 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1200 sim_module_info): New functions.
1201 (sim_module_install): Clean up module data structures.
1203 * sim-info.c (sim_info): New file. New function. Call
1206 * Make-common.in (sim-info.o): Define rule.
1207 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1210 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1212 * sim-base.h (sim_cpu_base): New members name, options.
1213 (sim_cpu_lookup): Add prototype.
1214 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1215 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1216 (sim_add_option_table): Update prototype.
1217 * sim-options.c (sim_add_option_table): New argument `cpu'.
1218 (standard_option_handler,standard_install): Update.
1219 (sim_parse_args): Handle cpu specific options.
1220 (print_help): New static function.
1221 (sim_print_help): Call it. Print cpu specific options.
1222 (find_match): New static function.
1223 (sim_args_command): Call it. Handle cpu specific options.
1224 * sim-utils.c (sim_cpu_lookup): New function.
1225 * sim-memopt.c (memory_option_handler): Update.
1226 (sim_memopt_install): Update.
1227 * sim-model.c (model_option_handler): Update.
1228 (model_install): Update.
1229 * sim-profile.c (profile_option_handler): Update.
1230 (profile_install): Update.
1231 * sim-trace.c (trace_option_handler): Update.
1232 (trace_install): Update.
1233 * sim-watch.c (watchpoint_option_handler): Update.
1234 (sim_watchpoint_install): Update.
1235 * cgen-scache.c (scache_option_handler): Update.
1236 (scache_install): Update.
1238 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1240 * Make-common.in (check): Run `make check' in testsuite dir.
1242 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1244 * sim-trace.c (trace_result0): New function.
1246 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1247 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1248 tracing sim_fpu variables.
1249 (TRACE_ALU_RESULT0): Define.
1250 (TRACE_FP_RESULT_WORD): Define.
1251 (TRACE_FP_INPUT_WORD1): Define.
1253 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1254 sim_fpu_two): New constants.
1255 (sim_fpu_op1, sim_fpu_op2): New types.
1256 (struct _sim_fpu): Delete member result. Re-order other members.
1257 (sim_fpu_sign, sim_fpu_exp): New functions.
1258 (sim_fpu_max, sim_fpu_min): new functions.
1259 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1260 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1262 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1264 * sim-profile.c (profile_print): Delete duplicate test of
1266 (profile_print_pc): Exit early if data collection not set up.
1267 (profile_print_core): Simplify by calling sim_core_map_to_str.
1268 * sim-core.h (sim_core_map_to_str): Declare.
1269 * sim-core.c (sim_core_map_to_str): Make non-static.
1271 * genmloop.sh (engine_resume): Update insn_count before exiting.
1272 (engine_resume_full): Keep accurate core profile data.
1274 * cgen-utils.c (sim_disassemble_insn): Don't use
1275 sim_core_read_aligned_N, it messes up profiling results.
1277 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1279 * nltvals.def: Regenerate with MN10300 additions.
1281 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1283 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1285 * sim-trace.h, sim-trace.c (trace_result_word2,
1286 trace_input_word4, trace_result_word4): New function.
1288 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1290 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1292 * sim-xcat.h: Delete.
1293 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1294 * cgen-sim.h: Ditto.
1295 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1296 * sim-n-bits.h: Ditto.
1297 * sim-n-core.h: Ditto.
1298 * sim-n-endian.h: Ditto.
1300 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1302 * syscall.c (cb_syscall): Handle short reads, and EOF.
1304 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1306 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1307 sim_fpu to safely print fp_word values.
1308 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1309 (trace_result_bool1, trace_result_addr1): New functions.
1310 (trace_input_bool1, trace_input_addr1): New functions.
1312 * sim-trace.h (TRACE_FPU_*): Define.
1314 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1316 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1317 (sim_fpu_fpto, sim_fpu_tofp): Define.
1319 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1321 * sim-fpu.c (sim_fpu_cmp): New function.
1323 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1325 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1326 instead of abuf->length.
1327 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1328 (set_trace_option_mask): Renamed from set_trace_options.
1329 (set_trace_option): New function.
1330 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1331 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1333 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1335 * sim-basics.h: Declare struct _sim_fpu.
1337 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1339 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1340 (trace_prefix, trace_input*, trace_result*): Declare.
1341 (trace_one_insn): Change declaration, assume trace_prefix called.
1342 (trace_generic): Like trace_one_insn.
1343 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1344 (TRACE_alu, TRACE_[a-z]*): Update.
1346 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1347 trace_insn, save_data, trace_idx_to_str, print_data): New
1349 (trace_one_insn): Rewrite.
1350 (trace_generic): New function.
1352 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1354 * Make-common.in (CGEN_MAIN_SCM): Update.
1355 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1357 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1358 (SEMANTIC_FN): Rewrite declaration.
1359 (DECODE): Update type of semantic_fast member.
1360 ({EX,SEM}_FN_NAME): Have only one version.
1361 * cgen.sh: Support building cpu.c.
1362 * sim-base.h (sim_state_base): Delete conditionals surrounding
1365 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1367 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1370 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1372 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1373 Add missing parameters to device_io calls.
1374 * sim-core.h: Add missing parameters to device_io calls.
1376 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1378 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1379 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1380 (SEMANTIC{,_CACHE}_FN): Fix return type.
1381 * cgen.sh (decode): Add s/@arch@/$arch/.
1382 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1383 (engine_resume): Likewise. Make `engine' volatile. Save copy
1384 of cpu pointer in volatile object. Initialize read switch if
1387 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1389 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1390 (SEM_INSN): New macro.
1392 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1394 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1396 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1398 * configure: Regenerated to track ../common/aclocal.m4 changes.
1400 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1402 * sim-types.h (fp_word): New type, define according to
1403 WITH_TARGET_FLOATING_POINT_BITSIZE.
1405 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1406 configuration of size of floating point registers.
1408 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1410 * sim-profile.c (profile_print): Only print CPU <N> if other
1411 output is going to appear.
1413 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1415 * configure: Regenerated to track ../common/aclocal.m4 changes.
1417 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1419 * sim-types.h (address_word): Typedef according to
1420 WITH_TARGET_ADDRESS_BITSIZE.
1421 (signed_cell, unsigned_cell, natural_cell): Ditto using
1422 WITH_TARGET_CELL_BITSIZE.
1424 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1425 (WITH_TARGET_CELL_BITSIZE): Define.
1426 (WITH_HOST_WORD_BITSIZE): Delete.
1428 * sim-config.c (print_sim_config): Update.
1430 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1431 configuration of address and OpenFirmware cell sizes.
1433 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1435 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1436 * sim-run.c (sim_engine_run): Update.
1438 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1440 * sim-run.c (sim_engine_run): Ditto.
1442 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1443 (sim_resume): Pass nr_cpus to sim_engine_run.
1445 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1447 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1449 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1451 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1453 * cgen.sh: Portably read parms past $9.
1455 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1457 * Make-common.in (stamp-tvals): New rule.
1458 (targ-vals.h,targ-map.c): Depend on it.
1459 (clean): Remove stamp-tvals.
1461 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1463 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1464 in code also #if 0'ed.
1466 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1468 * configure: Regenerated to track ../common/aclocal.m4 changes.
1469 * aclocal.m4: Recognize --enable-maintainer-mode.
1471 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1473 start-sanitize-cygnus
1474 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1475 * cgen.sh: New file.
1477 * cgen-scache.h: Deleted.
1478 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1479 (CGEN_CPU_SCM): Add sim-model.scm.
1480 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1481 (scache_init): Use runtime computed size of SCACHE.
1482 (scache_flush): Likewise.
1483 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1484 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1485 * cgen-sim.h: Scache support moved here.
1486 (PC): Redo definition.
1487 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1488 (DECODE): Add parallel execution support.
1489 Only include semantic label members if using switch.
1490 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1491 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1492 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1493 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1495 (engine_{stop,run,resume,halt,signal}): Delete decls.
1496 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1497 (argbuf,scache): Delete forward decls.
1498 (STATE): Delete decl.
1499 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1500 Include cgen-mem.h, cgen-ops.h.
1501 (engine_halt,engine_signal): Delete.
1502 ({ex,exc,sem,semc}_illegal): Delete.
1503 (sim_disassemble_insn): Result of extract fn is in bits.
1504 * genmloop.sh: Rewrite.
1506 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1509 * sim-base.h (sim_state_base): Delete member `model'.
1510 (sim_cpu_base): Add member `model'.
1511 * sim-model.h (IMP_PROPERTIES): New type.
1512 (MACH): New members imp_props, models.
1513 (models): Delete decl.
1514 * sim-model.c (set_model): Update.
1515 * sim-profile.c (profile_print_model): Update.
1517 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1519 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1521 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1524 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1526 * configure: Regenerated to track ../common/aclocal.m4 changes.
1529 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1531 * aclocal.m4 (AR): Check for sigaction.
1533 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1535 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1537 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1538 * sim-config.c (sim_config): Replace WITH_DEVICES with
1539 WITH_TREE_PROPERTIES.
1541 * configure: Regenerated to track ../common/aclocal.m4 changes.
1543 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1545 * Make-common.in (SIM_ENVIRONMENT): New variable.
1546 (CONFIG_CFLAGS): Add it.
1547 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1548 --enable-sim-environment option.
1549 * configure: Regenerated.
1550 * sim-config.h (environment support): Rewrite.
1551 * sim-config.c (current_environment): Define as enum, unconditionally.
1552 (current_alignment): Define unconditionally.
1553 (config_environment_to_a): Update.
1554 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1555 (sim_config): Handle environment and alignment determination
1556 unconditionally. Delete sanity checks of current_environment,
1558 (print_sim_config): Update.
1559 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1560 (standard_options): Add --environment.
1561 (standard_option_handler): Likewise.
1563 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1565 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1566 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1567 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1568 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1569 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1570 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1571 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1572 argument ADD_CA macro with two argument ADDC_C - add carrying with
1574 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1575 argument SUB_CA macro with two argument SUBC_X - subtract
1577 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1579 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1581 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1583 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1584 * sim-io.h (sim_io_syscalls): Delete.
1586 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1588 * syscall.c (cb_syscall): Add missing else, so write to stdout
1591 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1592 the carry bit from the CPU's psw.
1594 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1596 * gennltvals.sh: Redo syscall support.
1597 * nltvals.def: Regenerated.
1599 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1601 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1602 the stream immediately.
1604 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1606 * sim-io.c (sim_io_getstring): Delete unused len2.
1607 (sim_io_syscalls): Ditto for sys_errno.
1609 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1611 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1613 * Make-common.in (run.o): Depend on remote-sim.h.
1614 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1615 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1617 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1619 * sim-io.c (sim_io_syscalls): Disable lseek.
1621 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1623 * gennltvals.sh: Generate syscall values for d30v.
1625 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1626 * nltvals.def: Regenerate.
1628 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1629 (os_fstat): Likewise. Validate fd argument.
1630 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1631 just compute target stat struct length.
1632 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1633 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1634 (get_string): Return host errno values so they can be properly
1636 (cb_syscall): Likewise.
1637 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1638 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1639 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1640 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1641 (get_path): New function.
1643 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1645 * sim-io.c (sim_io_syscalls): New function to provide system call
1646 emulation. Provide exit, open, close, read, write, lseek, and
1648 (sim_io_getstring): New function to return a string from a
1649 simulated memory location.
1651 * sim-io.h (sim_io_syscalls): Add declaration.
1653 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1655 * sim-core.c (sim_core_signal): Fix spelling error in message.
1657 * sim-hrw.c (sim_read): Use read map, not write map.
1659 * Make-common.in (all): Add .gdbinit.
1660 * gdbinit.in: Add dump command.
1662 * sim-model.c (model_options): Use '\0' for `shortopt'.
1664 * sim-trace.c (trace_option_handler): Set state trace file
1665 for --trace-file in addition to cpu's values.
1666 (trace_vprintf): If cpu == NULL, try state's trace file.
1667 (trace_options): Reorganize table, reword some descriptions.
1669 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1671 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1674 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1676 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1677 signal untranslated, document problem with this.
1679 * nrun.c (main): Check for a prog name of `*step'. If present,
1680 step the simulator instead of allowing it to run free.
1682 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1684 * Make-common.in (sim_main_headers): Add sim-signal.h.
1686 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1688 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1690 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1692 * sim-signal.h: Start simulator signals at 64 so that host signal
1693 numbers can be detected and reported.
1695 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1697 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1699 * callback.c (cb_host_to_target_stat): Fix return values.
1701 * cgen-sim.h (enum_signal_type): Delete.
1702 (engine_signal): Update prototype.
1703 * cgen-utils.c: Don't include <signal.h>.
1704 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1705 (engine_signal): Update.
1707 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1708 (sim_state_free): Call SIM_STATE_FREE if defined.
1710 * sim-module.c (sim_module_install): Don't leave any modules
1711 installed if one fails to install.
1713 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1715 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1716 more, since alloca is not used in this file.
1718 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1719 correctly set the carry and overflow bits for those types.
1720 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1721 with carry, so carry is correct after doing both adds.
1722 (ALU*): Space out '\' to make it easier to read.
1724 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1726 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1729 * sim-signal.c, sim-signal.h: New files.
1730 * Make-common.in (sim-signal.o): Add rule for.
1731 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1732 * sim-abort.c: Don't include <signal.h>.
1733 * sim-basics.h: #include "sim-signal.h".
1734 * sim-break.c: Don't include <signal.h>.
1735 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1736 * sim-core.c: Don't include <signal.h>.
1737 (SIGBUS): Delete definition.
1738 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1739 * sim-engine.c: Don't include <signal.h>.
1740 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1741 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1742 * sim-resume.c: Don't include <signal.h>.
1743 (SIGTRAP): Delete definition.
1744 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1745 * sim-stop.c: Don't include <signal.h>.
1746 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1747 * sim-watch.c: Don't include <signal.h>.
1748 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1750 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1752 * sim-base.h (CIA_ADDR): Provide default definition.
1753 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1754 * sim-break.c (sim_handle_breakpoint): Likewise.
1756 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1758 * Make-common.in (srccom): New variable.
1760 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1761 (LIB_OBJS): Add syscall.o.
1762 (gentmap): Pass $(NL_TARGET) to $(CC).
1763 (syscall.o): Add rule for.
1764 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1765 (sim-bits.o): Depend on $(sim-n-bits_h).
1766 (sim-load.o): Depend on callback.h.
1768 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1769 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1770 * cgen-mem.h, cgen-ops.h: New files.
1772 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1774 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1776 * callback.c: #include string.h or strings.h.
1777 #include sys/types.h and sys/stat.h.
1778 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1779 (os_get_errno,os_open): Update.
1780 (os_stat,os_fstat): New functions.
1781 (os_init): Initialize syscall_map, errno_map, open_map.
1782 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1783 errno_map, open_map, signal_map, stat_map.
1784 (cb_read_target_syscall_maps): New function.
1785 (cb_target_to_host_syscall): New function.
1786 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1787 (cb_target_to_host_open): Renamed from target_to_host_open.
1788 (store): New function.
1789 (cb_host_to_target_stat): New function.
1790 * syscall.c: New file.
1791 * gentmap.c (sys_tdefs): New global.
1792 (gen_targ_vals_h): Output target syscall numbers.
1793 (gen_targ_map_c): Update. Output target syscall translation map.
1794 * gentvals.sh: New first argument `target'. Preface table with
1795 #ifdef NL_TARGET_$target if non-null target passed.
1796 * gennltvals.sh: New file.
1797 * nltvals.def: Regenerated.
1799 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1801 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1803 (sim_core_dummy_M): Declare.
1805 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1807 * sim-core.c (sim_core_signal): Print the address of the
1810 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1812 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1814 * sim-base.h (sim_state_base): Add member trace_data.
1815 (STATE_TRACE_DATA): New macro.
1816 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1817 ({WITH_,}TRACE_DEBUG_P): New macros.
1818 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1819 (_sim_cpu): Delete forward reference.
1820 (debug_printf): Update.
1821 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1822 (trace_options): Add --trace-debug.
1823 (set_trace_options): Handle it.
1824 (trace_option_handler): Likewise.
1825 (trace_install): Init state trace_data struct.
1826 (trace_uninstall): Close state trace file.
1827 * sim-events.c (ETRACE): Only print source file and line number if
1829 * sim-n-core.h (sim_core_trace_M): Likewise.
1831 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1833 1997-11-13 Felix Lee <flee@cygnus.com>
1835 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1837 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1839 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1841 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1843 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1845 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1846 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1849 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1851 * sim-events.c (sim_events_process): Re-compute the time -
1852 update_time_from_event - as each event is processed. Reverses
1855 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1857 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1859 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1861 * sim-events.c (sim_events_process): Delete redundant call to
1862 update_time_from_event.
1863 (sim_events_slip): Always decrement time_from_event.
1864 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1865 Delete assertion that time_from_event >=0 when work in queue, no
1868 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1870 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1871 (standard_option_handler): Update.
1873 * sim-options.h: Clarify documentation.
1874 (OPTION_LONG_ONLY_P): Delete definition.
1875 (OPTION_VALID_P): Define.
1877 * sim-options.c (sim_print_help): Allow short only options.
1878 (sim_parse_args): Ditto.
1879 (sim_args_command): Skip short only options.
1880 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1881 separate entries for short and long options in the HANDLERS and
1883 (sim_parse_args): Disable argument permutation.
1885 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1887 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1888 Add argument M, size of data type.
1889 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1890 Declare, ditto for 5, 6 & 7 byte transfers.
1891 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1894 * sim-n-core.h (sim_core_trace_M): Rename from
1895 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1896 with transfer type. Print transfer direction. Handle 1 and 2 byte
1898 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1900 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1901 Update all functions.
1903 * sim-core.c: Generate functions starting with 16 not 1.
1904 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1905 all 5, 6 & 7 byte transfers.
1907 * sim-n-core.h (sim_core_read_misaligned_N,
1908 sim_core_write_misaligned_N): Implement.
1910 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1912 * sim-endian.h (U16_8): Implement
1914 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1916 * sim-endian.h (VL8_16, VH8_16): Implement.
1918 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1920 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1921 (memory_option_handler): Skip comma in alias address list
1923 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1925 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1927 (parse_size, parse_addr): New functions
1928 (memory_option_handler, memory_options): Parse address & size
1929 using new functions. Pass level, space, modulo to do_memopt_add &
1932 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1934 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1935 `attach_type attach' argument with `unsigned level' argument.
1938 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1939 sim_core_attach): Replace argument attach with level. Update
1940 verification of arguments.
1941 (sim_core_map_detach, sim_core_detach): Replace argument attach
1944 * sim-basics.h (enum _attach_type): Delete.
1946 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1948 * sim-core.h (sim_core_write_8): Define.
1950 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1952 * sim-bits.h: Document ROTn macro.
1954 * sim-endian.h (H2T): Handle 16 byte variables.
1956 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1959 * sim-core.c: Do not generate sim_core_*_word.
1961 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1962 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1964 * sim-core.h (sim_core_read_unaligned_word,
1965 sim_core_read_aligned_word, sim_core_read_word,
1966 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1967 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1969 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1971 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1973 * sim-endian.h: Disable 16 byte support.
1975 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1977 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1979 * sim-n-core.h (sim_core_trace_N): New function.
1980 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1981 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1983 * sim-endian.h: Add 128 bit variant.
1985 * sim-core.h, sim-core.c: Add 128 bit variant.
1987 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1989 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1991 * sim-events.c (sim_events_process): Clear events->work_pending.
1992 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1993 setting, nr_ticks_to_process.
1994 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1995 when the event queue isn't next.
1997 * sim-events.h, sim-events.c (sim_events_slip): New function.
1999 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2001 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
2003 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
2006 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
2008 * nrun.c (main): Remove useless test of name != NULL.
2009 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
2011 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2013 * sim-fpu.c (EXPMAX): Type is unsigned.
2014 (MIN_INT, MAX_INT): Type is signed64.
2015 (i2fpu): Type of val is signed64.
2017 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2019 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
2020 a bucket size of zero.
2022 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
2023 OPTION_PROFILE_PC): Define.
2024 (profile_option_handler): Add support for --profile-pc and
2025 --profile-pc-granularity options.
2026 (profile_pc_init): When possible, compute nr buckets from bucket
2029 * sim-profile.c (profile_pc_init): Align the profile-pc end
2030 address with the profile-pc bucket size.
2032 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
2033 something less ambiguous.
2034 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
2036 * sim-profile.c (profile_pc_cleanup): New function. Move
2037 profile_pc_uninstall code to here.
2038 (profile_pc_uninstall): Call.
2039 (profile_pc_init): Call.
2041 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2043 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
2044 file using BSD gprof format.
2046 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
2048 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
2049 MSBIT64): Force result to unsignedN.
2051 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
2053 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
2055 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
2056 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
2057 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
2058 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
2060 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
2062 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
2065 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
2066 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
2068 (sim_core_attach): Rename buffer_freed to free_buffer, type
2069 void*. Ensure that allocated buffer is alligned according to
2072 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
2074 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
2075 (ALU64_SUB): Define.
2077 * Make-common.in (all): Build SIM_EXTRA_ALL first.
2078 (.gdbinit): Remove dependencies, generate once per build.
2080 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
2082 * sim-n-core.h (sim_core_read_aligned_N,
2083 sim_core_write_aligned_N): Make xaddr param type address_word not
2086 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
2088 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
2089 unpacked floating point struct. Pass sim_fpu object by reference.
2090 Add preliminary support for rounding modes.
2092 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2094 * configure: Regenerated to track ../common/aclocal.m4 changes.
2096 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2098 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
2099 WITH_TARGET_BITSIZE.
2101 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
2103 * sim-profile.c (profile_print_core): label needs empty statement.
2105 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2107 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
2108 and zfree instead of xmalloc and free. Prevents warnings.
2110 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
2112 * configure: Regenerated to track ../common/aclocal.m4 changes.
2114 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2116 * Make-common.in (SIM_BITSIZE): Assign from configured value.
2117 (CONFIG_CFLAGS): Add SIM_BITSIZE.
2119 * aclocal.m4 (--enable-sim-bitsize): Developer option for
2120 controling the bitsize/msb of the target.
2122 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
2124 * Make-common.in: New files sim-break.c, sim-break.h.
2125 * sim-base.h: Add point to breakpoint list to sim_state_base.
2126 * sim-break.c sim-break.h: New modules that implement intrinsic
2128 * sim-module.c: Add breakpoint module.
2130 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
2132 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
2134 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
2136 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
2137 (SIGBUS) define for Windows.
2138 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
2139 * sim-resume.c: define SIGTRAP for windows.
2140 * sim-xcat.h: use token pasting if ALMOST_STDC.
2142 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2144 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
2146 (CONFIG_CFLAGS): Add same.
2148 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
2150 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
2151 (SIGNED32): use ##i32.
2153 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
2155 * configure: Regenerated to track ../common/aclocal.m4 changes.
2157 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
2159 * aclocal.m4 (sim-endian): Simplify logic determining [default]
2162 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
2163 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2164 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2165 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2166 (CONFIG_CFLAGS): Add same.
2168 * aclocal.m4: Perform AC_SUBST on optional options.
2170 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2172 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2174 * sim-options.c (standard_option_handler): Typo in warning message.
2176 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2178 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2179 insn count. Make count conditional on there being a valid
2181 (profile_pc_init): Make default PC profile frequency an arbitrary
2184 * sim-base.h: Ditto.
2186 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2189 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2192 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2194 * configure: Regenerated to track ../common/aclocal.m4 changes.
2196 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2198 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2199 configured alignment.
2201 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2203 * configure: Regenerated to track ../common/aclocal.m4 changes.
2205 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2207 * sim-config.c (sim_config): Check for default alignment.
2209 * sim-options.c (standard_option_handler): Add alignment option.
2211 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2212 default alignment requirements on memory accesses.
2214 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2216 * sim-load.c (sim_load_file): Return failure if the executable
2217 had no loadable sections.
2219 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2221 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2224 * sim-core.c (sim_core_signal): When bad access halt simulator
2225 SIGSEGV / SIGBUS instead of aborting.
2226 (signal.h): Include.
2228 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2229 options was missing.
2231 * sim-bits.h (MOVED): Define
2233 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2235 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2238 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2240 * sim-bits.c: Add 8 bit versions of bit macros.
2242 * sim-bits.h: Ditto.
2244 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2246 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2247 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2249 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2250 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2252 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2253 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2255 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2257 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2258 configure.in: Output to cconfig.h instead of config.h.
2260 * configure: Regenerated to track ../common/aclocal.m4 changes.
2262 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2264 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2267 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2269 * callback.c (os_write): divert stdout and stderr to their
2272 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2274 * sim-profile.c (profile_print_speed): Call
2275 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2277 * sim-events.c (sim_events_elapsed_time): New function return nr
2278 host MS consumed by the simulator.
2279 (sim_watch_valid): Use.
2281 * sim-module.c (modules): Install sim_events very very early.
2283 * sim-profile.c (profile_print): Call profile_print_pc.
2285 (profile_pc_init): New function, set up processor for PC
2287 (profile_print_pc): New function, print a PC profile.
2288 (profile_pc_event): New function, sample PC.
2290 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2291 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2294 * sim-options.c (sim_print_help): Pacify GCC.
2296 * sim-n-core.h (sim_core_read_aligned_N,
2297 sim_core_write_aligned_N): Add un-conditional profile call.
2298 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2299 profile call when aligned read/write isn't used.
2301 * sim-base.h: Include sim-profile, sim-model after sim-core &
2302 sim-events allow sim-core to define useful values.
2304 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2305 (profile_option_handler, profile_options): Add support for
2306 --profile-core option.
2307 (print_bar): Include when core profiling.
2308 (profile_print_core): New function, print core profile.
2310 * sim-config.c (print_sim_config): Print profile status.
2312 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2313 WITH_PROFILE_PC_P): Define.
2314 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2315 (PROFILE_COUNT_CORE): Define.
2317 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2319 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2320 interrupt_names array as the data.
2321 (sim-watch.h): Document.
2323 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2325 * sim-options.c (sim_print_help): When the doc string is to long
2328 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2329 that only the first few the watch options are listed. Generate
2330 meanginful usage messages.
2332 * sim-options.h (struct OPTION): Clarify use of doc_name field
2334 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2336 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2337 (standard_option_handler): Handle --architecture-info.
2339 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2341 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2342 illegal zero-sized array.
2343 * sim-core.c (sim_core_xor_read_buffer): same.
2345 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2347 * nltvals.def: Regenerate.
2349 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2351 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2353 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2355 * sim-bits.c (MASKED): Delete.
2356 (EXTRACTED): Delete.
2357 (LSEXTRACTED, MSEXTRACTED): New functions.
2359 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2360 (MSMASKEDn, LSMASKEDn): Add last argument.
2363 * sim-bits.h (EXTEND8, EXTEND16): Define.
2364 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2366 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2368 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2369 current instruction address.
2371 * sim-inline.h (*_ENGINE): Define.
2373 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2375 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2377 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2378 (watch_option_handler): Call delete_watchpoint with ident or type.
2379 (sim_watchpoint_install): Create interrupt specific watchpoint
2380 commands on the fly.
2381 (do_watchpoint_create): New function, create a watch point using
2382 type/int-nr info encoded in the option nr.
2383 (do_watchpoint_info): New function. List active watchpoints.
2385 * sim-watch.h: Change data structure to a list.
2387 * sim-memopt.c (memory_option_handler): Require explicit "all"
2388 before deleting all memory regions.
2390 * sim-utils.c (sim_do_commandf): New function, printf version of
2393 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2395 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2397 (SIGNED64, UNSIGNED64): Delete.
2398 (ALU64_ADD): Don't rely on bit endianness.
2399 (ALU64_BEGIN): Define.
2401 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2402 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2404 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2405 suffix - u64, LL - to 64 bit constants.
2407 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2409 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2411 * sim-utils.h (NZALLOC): Define - zalloc * N.
2413 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2414 implementation of read/write functions.
2416 * Make-common.in (sim-hrw.o): New target.
2418 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2421 * sim-memopt.c (memory_option_handler): Implement memory-size
2422 command. Implement memory-alias command. Let memory-delete delete
2424 (add_memopt): New function. Add a memory region.
2425 (do_memopt_delete): New function. Delete a memory region.
2427 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2429 * sim-core.c (sim_core_detach): New function.
2430 (sim_core_map_detach): New function. Perform the actual detach.
2431 (sim_core_init): Move initialization code from here.
2432 (sim_core_install): To here.
2433 (sim_core_uninstall): And here.
2435 * sim-module.c: Add memopt module.
2437 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2438 simulator base type.
2440 * Make-common.in (sim_main_headers): Add sim-memopt.h
2441 (sim-memopt.o): New target.
2443 * sim-core.c (sim_core_install): Add core_options to the option
2446 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2449 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2452 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2453 address_word, add mask member.
2455 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2456 address_word, allow for 64bit targets in 32bit host. Add modulo
2458 (sim_core_map_attach): Ditto.
2459 (new_sim_core_mapping): Ditto.
2460 (sim_core_translate): Mask address when modulo memory.
2462 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2464 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2466 * gdbinit.in: New file.
2467 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2468 * Make-common.in (distclean): Delete .gdbinit.
2469 (.gdbinit): Add rule for.
2470 * configure: Regenerated to track ../common/aclocal.m4 changes.
2472 * Make-common.in (cgen-run.o): Add rule for.
2474 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2476 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2478 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2479 both resumed and previous elapsed time.
2480 (sim_events_init): Set initial_wallclock and current_wallclock to
2482 (sim_events_install): Install sim_events_suspend and
2484 (sim_events_watch_clock): Allow for suspended simulator when
2485 computing the time of the clock event.
2487 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2488 initial_wallclock to elapsed_wallclock, set both to zero.
2489 (sim_events_init, sim_events_uninstall): Delete prototypes.
2491 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2493 * sim-module.c(sim_module_resume, sim_module_suspend): New
2496 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2498 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2501 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2503 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2504 * Make-common.in (TAGS): Likewise.
2505 * sim-n-bits.h: Add TAGS comments for all functions.
2506 * sim-n-core.h: Likewise.
2507 * sim-n-endian.h: Likewise.
2509 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2511 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2514 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2516 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2519 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2521 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2522 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2524 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2526 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2527 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2528 nr_transfered and nr_this_transfer unsigned.
2530 * sim-events.c (sim_events_tickn): N is signed, as limited to
2533 * sim-n-endian.h (offset_N): Change size to unsigned.
2535 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2537 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2539 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2541 * sim-options.c (sim_parse_args): Use dupargv.
2543 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2545 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2547 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2549 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2552 * sim-options.c (standard_options): Add --architecture=MACHINE and
2553 --target=TARGET options.
2554 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2555 (standard_option_handler): Handle architecture and target options.
2558 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2560 (sim_analyze_program): Set prog_bfd architecture from
2561 STATE_ARCHITECTURE if known.
2563 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2565 * configure: Regenerated to track ../common/aclocal.m4 changes.
2568 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2570 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2571 that option does not apply to certain files.
2573 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2575 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2576 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2577 offset from MSB/LSB.
2579 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2580 access address of sub word quantity of a hosts 16, 32, 64 bit word
2582 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2583 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2584 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2585 return N*2 byte value with argument in Hi/Lo word. Renamed from
2586 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2588 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2589 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2590 so that bit offset is explicit.
2592 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2594 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2595 Update STATE_PROG_BFD when needed with a dup'd copy of the
2598 * sim-config.c (sim_config): Delete ABFD argument, use
2599 STATE_PROG_BFD directly.
2601 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2603 * run.c (main): Pass the open ABFD to sim_create_inferior.
2605 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2609 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2610 hardware only simulator targets.
2612 * Make-common.in (sim-hload.o): Add rule.
2614 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2616 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2617 used by copyargv and freeargv.
2619 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2620 STATE_PROG_ARGV, not just a pointer.
2622 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2624 * configure: Regenerated to track ../common/aclocal.m4 changes.
2627 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2629 * aclocal.m4 (sim-endian): Add second argument to
2630 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2631 default endian when not hardwired.
2633 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2634 else failes value for target byte order.
2636 * sim-config.c (sim_config): Add abfd arguments. Set
2637 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2639 (sim_config): Return SIM_RC, don't abort.
2642 * run.c (main): Update call to sim_open - add ABFD argument.
2643 * nrun.c (main): Add NULL ABFD argument.
2645 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2647 * callback.c (os_poll_quit): Make static.
2648 Call sim_cb_eprintf, not p->eprintf.
2649 (sim_cb_printf, sim_cb_eprintf): New functions.
2650 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2652 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2653 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2654 sim-utils.h. #include sim-utils.h.
2655 * sim-utils.h: Above decls moved here.
2656 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2658 * sim-watch.c (action_watchpoint): Fix thinkos.
2660 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2662 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2664 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2666 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2667 to FORCED_ALIGNMENT case.
2669 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2671 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2673 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2675 * Make-common.in (libsim.a): Fix typo.
2677 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2679 * nrun.c (main): Verify the structure returned before using it.
2681 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2683 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2686 * sim-engine.c (sim_engine_install): New function. Install the
2687 engine init functions.
2688 (sim_engine_init): [Re]initialize the simulator engine.
2690 * sim-module.c: Add sim_engine to list of modules that always
2693 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2695 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2696 to remove the old watchpoint, not delete_watchpoint.
2697 (watch_option_handler): Action the correct watchpoint, not just
2700 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2702 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2703 both low and high word.
2704 (sim_core_write_aligned_N): Ditto.
2706 * sim-trace.c (set_trace_options): Delete code explicitly setting
2709 * sim-options.c (sim_print_help): Call the list commands if not a
2710 standalone simulator.
2711 (sim_print_help): Advise that some options may not be applicable.
2713 * sim-trace.c (set_trace_options): Assume core present.
2715 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2716 buffer when full not almost full.
2718 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2720 * sim-events.c (sim_events_process): Don't blat the event queue
2721 when processing watchpoints.
2723 * sim-watch.h: Make arg unsigned long - stop sign extension.
2725 * sim-events.c (sim_watch_valid): rewrite so debugable.
2727 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2729 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2730 inequality test is possible.
2731 (handle_watchpoint): Re-pass is_within arg.
2732 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2733 0 to schedule_watchpoint's is_within arg.
2734 (sim_watchpoint_init): Re-pass is_within arg.
2736 * sim-options.c (sim_print_help): Add is_command argument. Don't
2737 include -- prefix when called from the command line interpreter.
2739 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2741 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2742 zero indicates that the test should be reversed.
2743 (sim_events_watch_core): Ditto.
2744 (WATCH_CORE): Compare range against is_within.
2747 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2749 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2750 sim_core_read_buffer. Check nr-bytes transfered.
2752 * sim-core.h (sim_core_common): Define a new struct that contains
2753 the common data. to sd and cpu structures.
2754 * sim-core.c (sim_core_attach): Update.
2755 (sim_core_init): Update. Remember to copy initialized data to each
2757 (sim_core_find_mapping): Ditto.
2759 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2760 (sim_core_write_buffer): Ditto.
2762 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2763 transfer use xor version of read buffer.
2764 (sim_core_write_unaligned_N): Ditto for write.
2766 * sim-core.c (sim_core_xor_read_buffer): New function implement
2767 xor-endian data read breaking transfer up into xor-endian sized
2769 (sim_core_xor_write_buffer): Ditto for write.
2770 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2771 - needed for xor-endian transfers.
2773 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2775 * sim-inline.h: Review description.
2777 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2778 to just those involved in data transfers and configuration.
2780 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2782 * sim-n-core.h (sim_core_read_aligned_N): Use.
2783 (sim_core_read_unaligned_N): Ditto.
2784 (sim_core_read_unaligned_N): Ditto..
2785 (sim_core_write_unaligned_N): Ditto.
2787 * sim-core.h: Add xor endian bitmap to main structure. *
2789 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2791 (sim_core_read_aligned_N): Ditto.
2793 * sim-core.c (sim_core_set_xor_endian): New function.
2794 (sim_core_attach): Don't overwrite the per-cpu xor map when
2795 cloning the global core.
2797 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2799 * sim-engine.h: Update below so that it is using an enumerated
2802 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2804 * sim-engine.c (sim_engine_restart):
2805 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2806 return value used for simulator restart from 0 to 2.
2808 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2810 * cgen-scache.c (scache_option_handler): Add is_command arg.
2812 * sim-model.c (model_option_handler): Add is_command argument.
2814 * sim-profile.c (profile_option_handler): Add is_command arg.
2816 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2819 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2820 order that they are registered.
2822 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2823 between option and command line processing.
2825 * sim-options.c: Include stdlib.h, ctype.h.
2827 * Make-common.in (sim-watch.o): Add rule.
2828 (sim_main_headers): Assume sim-assert.h included.
2829 (sim-*.o): Simplify make rule.
2831 * sim-module.c: Add sim_watch_install to module list.
2833 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2835 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2838 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2839 * sim-events.c (sim_events_install): Ditto.
2840 * sim-core.c (sim_core_install): Ditto.
2841 * sim-model.c (model_install): Ditto.
2842 * sim-options.c (standard_install): Ditto.
2843 * sim-profile.c (profile_install): Ditto.
2844 * sim-reason.c (sim_stop_reason): Ditto.
2845 * sim-run.c (sim_engine_run): Ditto.
2846 * sim-utils.c (sim_analyze_program): Ditto.
2848 * sim-module.c (modules): Make profile_install and trace_install
2851 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2853 * sim-options.c (standard_option_handler): Set the byte order.
2855 * sim-events.c (sim_events_process): Allow multi tick processing.
2856 (sim_events_tickn): New function - multi cycle tick.
2858 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2859 prototypes. Under development.
2860 (sim_events): Replace processing with nr_ticks_to_process.
2862 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2864 * nrun.c (main): Pass callbacks to sim_open instead of using
2867 * run.c (main): Ditto.
2869 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2871 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2872 stop tk interrupting malloc calls.
2873 (sim_events_zalloc): Converse.
2875 * Make-common.in (sim_main_headers): Add sim-events.h.
2877 * sim-events.c (sim_events_schedule_after_signal): Change return
2878 type to void - signal events are strictly internal.
2879 (sim_events_init): Allocate a finite buffer for signal events.
2880 (sim_events_schedule_after_signal): Enter signal events into the
2883 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2884 (sim_engine_restart): Ditto.
2885 (sim_engine_abort): Ditto.
2886 * sim-stop.c (sim_stop): Ditto.
2887 (control_c_simulation): Ditto.
2888 * sim-resume.c (sim_resume): Ditto.
2889 (has_stepped): Ditto.
2890 * sim-abort.c (sim_engine_abort): Ditto.
2892 * sim-basics.h (transfer_type): New type.
2894 * sim-core.c (sim_core_signal): New function. Print core signal
2896 (sim_core_find_mapping): Add transfer argument.
2898 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2899 SIM_CORE_SIGNAL if a recoverable abort.
2900 * sim-core.c (sim_core_find_mapping): Ditto.
2902 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2904 * sim-core.c (sim_core_find_mapping): Replace calls to
2905 sim_io_error to more resiliant sim_engine_abort.
2907 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2908 (sim_core_write_unaligned_N): Ditto.
2910 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2912 * sim-module.c: Add sim_events_install to list.
2914 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2916 (sim_events_init): Now returns SIG_RC.
2918 * sim-run.c: New file. Generic sim_engine_run.
2919 * sim-reason.c: New file. Generic sim_stop_reason.
2920 * sim-stop.c: New file. Generic sim_stop.
2921 * sim-resume.c: New file. Generic sim_resume.
2923 * Make-common.in (sim-engine.o): Add rule.
2924 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2926 * sim-engine.h, sim-engine.c: New file. Provide generic
2927 implementation of sim_engine_halt, sim_engine_error. et.al.
2929 * sim-base.h (sim_state_base): Add member halt.
2930 (sim-engine.h): Include.
2932 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2934 * sim-events.c (sim_events_poll): Update event handler.
2936 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2938 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2940 (sim_events_watch_sim): New function.
2941 (sim_events_watch_core): New function.
2942 (sim_watch_valid): New function.
2943 (sim_events_preprocess): New function.
2944 (sim_events_process): Process the watchpoints as well as the timer
2946 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2947 (sim_events_deschedule): Check all the queues when removing an
2949 (sim_events_init): Ditto for cleaning.
2951 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2953 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2955 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2957 * callback.c (os_open): Type of arg flags is int.
2959 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2961 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2962 just like normal numbers as per IEEE rules.
2964 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2966 * callback.c (os_close): Mark the descriptor as being
2967 available if the close succeeded.
2968 (os_open): Pass 0644 as the mode of the file being created.
2970 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2972 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2975 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2976 * sim-lnline.h: Update.
2978 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2979 conversion functions.
2980 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2982 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2983 compare functions. Replacing.
2984 (sim_fpu_cmp): This. Delete.
2986 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2988 * sim-core.c (sim_core_find_mapping): Call engine_error not
2989 sim_io_error when possible.
2991 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2993 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2994 high/low double word.
2996 * sim-trace.h: Remove definition of attribute - defined in
2999 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3001 * sim-options.h (struct OPTION): Add doc_opt as the documenting
3002 name of the option - or family of options.
3004 * sim-options.c (sim_args_command): Match command `a-b c' with
3005 option `--a-b-c' from option table.
3007 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
3009 * sim-options.c (sim_print_help): For optional arguments, wrap
3012 * sim-trace.c (set_trace_options): New function, handle optional
3013 argument and multiple assignment.
3014 (trace_option_handler): Update.
3016 * sim-trace.c (trace_option_handler): Trace branch and not fpu
3017 when branch tracing selected.
3019 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
3021 * sim-trace.c (trace_one_insn): Make a va-args function.
3023 * sim-trace.c (trace_vprintf): New function, va-arg version of
3026 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
3028 * sim-trace.c (trace_uninstall): Don't close a file twice.
3029 * sim-profile.c (profile_uninstall): Likewise.
3031 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
3033 * sim-trace.c (toplevel): Include bfd.h.
3034 (trace_options): Note that --trace-linenum also turns on
3035 --trace-insn. Add --trace-{branch,semantics}.
3036 (trace_option_handler): If --trace-linenum, also turn on
3037 --trace-insn. Add --trace-branch support. If --trace-semantics,
3038 turn on ALU, FPU, branch, and memory tracing.
3039 (trace_one_insn): New function to trace an instruction. Support
3041 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
3043 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
3044 (MAX_TRACE_VALUES): Use 32, not 12 by default.
3045 (TRACE_branch): Add new mask.
3046 (TRACE_*_P): Define all possible trace_p macros.
3047 (trace_one_insn): Declare function.
3049 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
3051 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
3052 GNU C doesn't support __attributes__.
3053 ({trace,debug}_printf): Add attribute's so -Wformat can check the
3056 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3058 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
3059 addresses are masked forcing them to be correctly aligned.
3060 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
3061 * sim-config.c (config_alignment_to_a): Update.
3063 * sim-core.h (sim_cpu_core): New data type contains cpu specific
3065 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
3067 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
3068 processor specific core maps.
3069 (sim_core_map_attach): Copy the core map data to each of the
3070 processor specific core data structures.
3071 * sim-core.c (sim_core_find_mapping): Update.
3073 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
3074 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
3075 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
3076 alternatives that handle unaligned addresses.
3077 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
3079 * cgen-utils.c (sim_disassemble_insn): Update.
3081 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
3083 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
3086 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
3089 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
3091 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
3093 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
3096 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
3099 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
3101 * cgen-trace.c: Prepend additional trace_printf argument.
3103 * cgen-utils.c (sim_disassemble_insn): Add additional core
3106 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
3108 * nrun.c (main): Catch/report errorenous simulator states.
3110 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
3111 * sim-trace.c: #include string.h/strings.h so that memset is
3113 * sim-utils.c: Ditto.
3114 * sim-profile.c: Ditto. And stdlib.h.
3115 (print_bar): Only define when used by instruction or memory profiler.
3117 * sim-options.c (standard_option_handler): Make ul more local.
3119 * sim-load.c (sim_load_file): Make the name constant.
3120 (sim_load_file): Passify gcc.
3122 * sim-utils.h: New file, pre-declare utilites in corresponding .c
3124 * sim-utils.c, sim-load.c: Include sim-utils.h.
3126 * sim-base.h (sim_cpu): Pre define here so available to all.
3128 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
3129 Restore the sim_cpu and instruction_address arguments so that full
3130 information is available to the abort function.
3131 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
3132 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3134 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
3135 tracing support for sim-events and sim-core.
3136 (trace_option_handler): Convert #if to if where possible so always
3137 compiled/checked by C compiler.
3138 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
3140 * sim-base.h: Adjust comment documenting how to define the cpu
3142 (sim_state_base): Add sim_core and sim_events to simulator base
3145 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
3146 * sim-core.c (sim_core_init, sim_core_attach,
3147 sim_core_find_mapping): Update.
3148 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
3149 update_time_from_event, insert_sim_event,
3150 sim_events_schedule_after_signal, sim_events_deschedule,
3151 sim_events_tick): Ditto.
3153 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
3154 sim-model.h): Move #includes from here.
3155 * sim-base.h: To here.
3156 (sim-core.h, sim-events.h, sim-io.h): Include also
3158 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3160 * callback.c (default_callback): Missing initialisers.
3162 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3164 * sim-utils.c (sim_add_commas): New function.
3165 * sim-basics.h (sim_add_commas): Add prototype.
3166 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3167 * sim-profile.c (COMMAS): New macro.
3168 (print_*): Use it to print commas in numbers.
3170 * configure: Regenerated.
3172 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3173 (cgen_state): New member run_fast_p.
3174 (cgen_init): Add prototype.
3175 (sim_disassemble_insn): New arg `cpu'.
3176 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3177 * cgen-utils.c (cgen_init): New function.
3178 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3179 * genmloop.sh: Call engine_halt if loop exits.
3181 * Makefile.in (sim-options_h): Define.
3182 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3183 (sim-model.o): Add new rule.
3184 (cgen-{scache,trace,utils}.o): Add new rules.
3185 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3186 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3187 Indent output by 2 spaces.
3188 * cgen-scache.h (scache_print_profile): Update.
3189 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3190 Use trace_printf, not fprintf.
3191 (trace_extract): Use trace_printf, not cgen_trace_printf.
3192 * genmloop.sh (!FAST case): Increment `insn_count'.
3193 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3194 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3195 access macro's name.
3196 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3197 Change return type to SIM_RC.
3198 (sim_core_{install,uninstall}): New functions.
3199 * sim-core.h (sim_core_{install,uninstall}): Declare.
3200 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3201 Change return type to SIM_RC.
3202 * sim-model.h (models,machs,model_install): Declare.
3203 * sim-module.c (modules): Add scache_install, model_install.
3204 (sim_post_argv_init): Set cpu->state backlinks.
3205 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3206 (standard_option_handler): Likewise.
3207 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3210 (profile_options): Delete --profile-simcache.
3211 (profile_option_handler): Likewise.
3212 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3214 (profile_print_{memory,model}): Likewise.
3215 (profile_print_simcache): Delete.
3216 (profile_print_speed): New function.
3217 (profile_print): Rewrite.
3218 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3219 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3220 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3221 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3222 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3223 (profile_print): Update prototype.
3225 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3227 * cgen-scache.[ch], cgen-sim.h: New files.
3228 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3229 * sim-model.c: New file.
3231 * Make-common.in (clean targets): Undo patch of Apr. 22.
3233 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3235 * sim-n-bits.h (signed): If we have a standard compiler, undef
3236 signed, so that signedN is defined correctly.
3238 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3240 * sim-module.h, sim-model.h, sim-profile.h: New files.
3241 * sim-module.c, sim-profile.c: New files.
3242 * Make-common.in (SIM_PROFILE): Define
3243 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3244 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3245 (sim_module.o,sim-profile.o): Add rules for.
3246 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3247 (--enable-sim-profile): Add.
3248 * configure: Regenerated.
3249 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3250 model. Move trace and profile support to sim-{trace,profile}.h.
3251 New members trace_data, profile_data.
3252 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3253 * sim-config.h: Provide default definition of WITH_PROFILE.
3254 (WITH_TRACE): Change default to -1.
3255 (MAX_NR_PROCESSORS): Always define.
3256 * sim-options.c: Move trace and profile support to
3257 sim-{trace,profile}.h.
3258 (sim_pre_argv_init): Moved to sim-model.c.
3259 (standard_install): New function.
3260 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3261 (standard_install): Declare.
3262 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3263 (trace_install, trace_uninstall): New functions.
3264 (trace_printf): Update reference to TRACE_FILE.
3265 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3266 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3267 (WITH_TRACE_FOO_P): Define.
3268 (trace_install): Declare.
3269 (TRACE_DATA): New struct.
3271 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3273 * run.c: Undo last exec_bfd patch.
3274 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3276 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3278 * run.c (exec_bfd): Add back in.
3279 (main): Set exec_bfd.
3281 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3283 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3285 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3287 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3288 less well defined engine_error.
3289 * sim-core.c: Ditto.
3291 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3293 * Make-common.in: Change clean targets to use :: so that other
3294 Makefiles can have their own clean targets.
3295 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3296 __STDC__ to control use of stdarg vs. varargs syntax. Some
3297 systems can't use __STDC__, but require stdarg.
3299 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3301 * sim-options.c (standard_options): Add --endian.
3302 (standard_option_handler): Likewise.
3304 * nrun.c: #include <signal.h>.
3305 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3306 handler that calls sim_stop ().
3308 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3310 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3311 handler that calls sim_stop (). Simulators may still be
3312 establishing their own handler.
3314 * sim-events.c (sim_events_poll): Rename from
3315 sim_events_at_large_int. Poll IO.
3317 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3320 * callback.c (os_poll_quit): New function poll for quit signal
3322 (default_callback): Include magic number.
3324 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3326 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3327 Check for functions getrusage, time.
3328 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3329 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3330 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3331 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3333 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3335 * sim-options.c, sim-options.h: New files.
3336 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3337 * Make-common.in (nrun.o): Add rules for.
3340 * run.c (main): Check return value of sim_open.
3342 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3343 (sim_main_headers): Add sim-trace.h.
3344 * run.c (exec_bfd, target_byte_order): Delete.
3345 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3346 call sim_load instead. Check return code of sim_create_inferior.
3347 * sim-base.h (CURRENT_STATE): Define.
3348 (sim_state_base): Make typedef. New members options, prog_argv,
3349 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3350 mem_size, memory [+ corresponding access macros].
3351 (sim_cpu_base): New typedef.
3352 * sim-trace.h: New file.
3353 * sim-trace.c: New file.
3354 * sim-basics.h: #include it.
3355 * sim-load.c: New file.
3357 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3359 * Make-common.in (INSTALL): Set to @INSTALL@.
3360 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3361 (install-common): Depend upon installdirs. Use
3362 $(program_transform_name) directly, rather than using
3364 (installdirs): New target.
3365 * Makefile.in (INSTALL): Set to @INSTALL@.
3366 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3367 (install-man): Depend upon installdirs. Use
3368 $(program_transform_name) directly, rather than using
3370 (installdirs): New target.
3372 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3374 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3377 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3379 * sim-basics.h: Only bring in config.h and tconfig.h if
3382 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3384 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3385 numbering convention of the target.
3386 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3387 and WITH_TARGET_WORD_MSB.
3388 (sim_config): When possible, check for consistency with bitsize
3391 * sim-bits.h: Allow MSB to be other than zero.
3392 * sim-bits.c: Ditto.
3393 * sim-n-bits.h: Ditto.
3395 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3396 * sim-n-bits.h (MSMASKEDn): Ditto.
3398 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3400 * Makefile.in (INSTALL): Change install.sh to install-sh.
3402 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3404 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3406 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3408 * run.c (main): Check that a program to run was specified.
3410 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3412 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3414 * configure: Regenerated to track ../common/aclocal.m4 changes.
3417 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3419 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3420 * sim-config.h: To here.
3422 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3423 (sim_main_headers): Define.
3424 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3425 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3427 (sim-utils.o): Add rule for.
3428 * sim-utils.o: New file.
3429 * sim-basics.h: #include sim-base.h.
3430 (zalloc): Make argument unsigned long.
3431 * sim-base.h: New file.
3432 * sim-inline.h (SIM_IO support): Delete.
3433 * sim-io.h: Delete inline support.
3434 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3435 * sim-config.c: sim-state.h renamed to sim-main.h.
3436 * sim-core.c: Likewise.
3437 * sim-events.c: Likewise.
3439 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3441 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3442 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3444 * configure: Regenerated to track ../common/aclocal.m4 changes.
3446 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3448 * configure: Regenerated to track ../common/aclocal.m4 changes.
3450 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3452 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3453 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3454 are defined by the configure.
3456 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3458 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3459 reserved-bits): Always define.
3461 * sim-config.h, sim-config.c (sim_config): New function - and new
3462 file - co-ordinate the setting/checking of the common simulator
3463 configuration options.
3465 * Make-common.in (sim-config.o): Add rule.
3467 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3469 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3470 va_list from void *, since va_list might not be a pointer type.
3472 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3474 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3476 (offset_N): Correct computation of LE offset.
3478 * sim-io.c (sim_io_error): Include a new line when reporting
3481 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3484 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3486 * run.c: Include alloca-conf.h.
3488 * callback.c (os_evprintf_filtered): Fix typo.
3490 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3492 * run.c (string.h, strings.h, stdlib.h): Include.
3494 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3495 0 when nothing pending.
3497 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3498 will soon be going away.
3499 (getopt): Plicate GCC.
3501 * sim-endian.c (sim-io.h): Plicate GCC.
3502 * sim-bits.c (sim-io.h): Ditto.
3503 * sim-n-bits.h (ROTn): Ditto.
3505 * sim-io.c (sim_io_error): Correct check for NULL.
3507 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3509 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3512 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3514 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3515 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3517 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3519 * sim-alu.h: Include sim-xcat.h.
3521 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3523 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3524 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3527 * sim-events.c (sim_events_at_large_int): New function. Just
3528 schedules an event every large-int ticks.
3529 (sim_events_init): Call.
3530 (sim_events_tick, sim_events_process): Move async handing to
3531 sim_events_process. Move timer decrement so that it occures after
3532 events have been processed.
3534 * sim-basics.h (struct _engine): Remove declaration.
3536 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3537 everything with same. Rename global struct to SIM_DESC.
3538 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3539 * sim-io.h, sim-io.c: Ditto.
3541 * sim-assert.h: New file. Optional assertion checking macros.
3542 * sim-io.c (sim_io_error): Make just this function tolerant to
3545 * sim-xcat.h: New file. Define concatenate macros.
3546 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3547 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3551 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3553 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3555 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3557 * sim-inline.h: Add definitions for sim-types.
3558 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3561 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3563 * sim-events.h: Remove defunct reference to callback struct.
3565 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3567 * configure: Re-generate.
3569 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3571 * Make-common.in (CSEARCH): Do not include the gdb directory in
3574 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3576 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3577 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3578 to explicitly incorporate these.
3580 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3581 specify the alignment restrictions of the target architecture -
3582 without this option all alignment restrictions are accomodated.
3583 (--enable-sim-assert): New option. Conditionally compile in
3584 assertion statements.
3585 (--enable-sim-float): New option. Strongly specify the target's
3586 floating point support.
3587 (--enable-sim-hardware): New option. Specify the hardware devices
3588 included in the simulation.
3589 (--enable-sim-packages): New option. Specify the hardware
3590 packages included in the simulation.
3591 (--enable-sim-regparm): New option. Specify that parameters be
3592 passed in registers instead of on the stack.
3593 (--enable-sim-reserved-bits): New option. Specify that reserved
3594 bits within an instruction are are correctly set.
3595 (--enable-sim-smp): New option. Specify the level of SMP support
3596 to be included in the simulator.
3597 (--enable-sim-stdcall): New option. Specify an alternative
3598 function call convention.
3599 (--enable-sim-xor-endian): New option. Configure xor-endian
3600 support used by some targets to implement bi-endian support.
3602 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3604 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3605 host endianness to be overridden.
3606 (--enable-sim-endian): Allow the target platform's byte order
3608 (--enable-sim-inline): Control the inlining of common components.
3609 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3610 (--enable-sim-warnings): Enable additional GCC compiler checks.
3611 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3614 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3615 sim-*-n.h so that the names are uniq on dos machines
3616 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3618 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3620 * run.c: #include "libiberty.h".
3621 (main): New locals sd,no_args,sim_argv.
3622 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3623 is program name. Update call to sim_set_callbacks.
3624 Record result of sim_open, pass to other sim_foo routines.
3626 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3628 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3631 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3633 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3634 Route stdout through buffered IO.
3636 * callback.c: Add os_flush_stderr, os_write_stderr,
3637 os_evprintf_filtered functions to route error output through
3640 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3641 Correct return type - should be void.
3643 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3645 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3647 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3648 not provide a default value as undefined indicates disable code.
3650 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3652 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3654 * sim-events.h, sim-events.c: Ditto.
3655 * sim-io.h, sim-io.c: Ditto.
3657 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3659 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3661 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3662 extract the tail or least signifiant bits from an integer of the
3665 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3666 WITH_TARGET_BITSIZE so that the compilation will fail when an
3667 unsupported bitsize value is defined.
3669 (INSERTED*): Convert to functions.
3670 (EXTRACTED*): Ditto.
3672 (SIGN_EXTEND, SEXT): Change to more terse name.
3674 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3676 * sim-inline.h: Allow explicit control over which .c files will be
3677 included by their header.
3679 * sim-inline.h: Allow explicit control over which .c files use the
3680 alternative - REGPARM - parameter passing mechanism.
3682 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3683 icache.c, idecode.c, semantics.c or support.c. Those names are
3684 not generally applicable.
3686 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3688 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3689 in a fashion similar to sim-endian-n.
3691 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3692 both value and address macro's.
3694 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3696 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3698 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3699 generic L_word, H_word macro's.
3701 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3703 * sim-basics.h: Borrow code from ppc directory.
3704 * sim-bits.c: Ditto.
3705 * sim-bits.h: Ditto.
3706 * sim-config.h: Ditto.
3707 * sim-endian-n.h: Ditto.
3708 * sim-endian.c: Ditto.
3709 * sim-endian.h: Ditto.
3710 * sim-inline.c: Ditto.
3711 * sim-inline.h: Ditto.
3712 * sim-types.h: Ditto.
3714 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3716 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3717 all the ALU size alternatives and then auto-configure a default.
3719 * sim-alu.h: Copy ppc/idecode_expression.h.
3721 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3723 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3724 sign extend a bit within a value.
3726 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3727 a pointer into the middle of a host word.
3728 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3730 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3732 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3733 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3734 appropriate definitions of read, write, etc. Add prototype for
3737 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3739 * Makefile.in (libcommon.a): Delete.
3740 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3741 (gentmap,targ-vals.h,targ-map.c): Likewise.
3742 (run-autoconf): Delete.
3743 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3744 (common makefile fragment): Moved back into ...
3745 * Make-common.in: Resurrect.
3746 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3747 * configure: Regenerated.
3749 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3751 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3752 (SIM_AC_OUTPUT): To here.
3754 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3756 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3757 comments and single quotes. Fixes a problem found on hpux.
3759 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3761 * aclocal.m4: Remove Make-common.in from dependencies.
3762 * (distclean): Remove targ-vals.def.
3764 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3765 into here. Makes insertion into makefiles easier. Also, change
3766 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3767 targ-map.o, and run are built. They are now built in the
3768 individual simulator directories, taking sources from ../common as
3769 necessary. This replaces the merging of libcommon.a into
3770 linsim.a, which was problematic for the WinGDB build process.
3771 * run.c: Include config.h from . instead of ../common.
3772 * Make-common.in: Remove. It's no longer necessary.
3774 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3776 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3777 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3779 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3781 * run.c (main): Set target_byte_order before call to sim_open.
3783 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3785 * callback.c: #include <stdlib.h>
3786 (os_error): New function.
3787 (default_callback): Add os_error.
3789 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3791 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3792 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3794 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3796 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3798 * run.c: #include ../common/config.h, tconfig.h.
3799 (myname): New static global.
3800 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3801 Only process -c ifdef SIM_HAVE_SIMCACHE.
3802 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3803 Parse program name from argv[0] and use in error messages.
3804 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3805 Add support for incomplete h8/300 termination indicators.
3806 (usage): Make more verbose.
3807 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3808 * Makefile.in,Make-common.in,callback.c: New files.
3809 * nltvals.def,gentmap.c,gentvals.sh: New files.
3811 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3813 * run.c: Include stdarg.h if __STDC__.
3815 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3817 * run.c (main): Don't print out anything if the signal
3818 number is zero (ie no signal).
3820 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3822 * run.c (main): Print out if the program raised a signal.
3824 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3826 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3829 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3831 * run.c (main): Explicitly cast malloc() parameter.
3833 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3835 * run.c (sim_bfd): New global to hold the bfd pointer for the
3837 (main): Initialize sim_bfd.
3839 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3841 * run.c (main): Use new bfd_big_endian macro.
3843 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3845 * run.c (main): Removed SH specific comments, so source is
3846 generic. Also updated to only load relevant sections. Moved
3847 sim_open() to after callback attach (to match GDB).
3849 * run.1: Removed SH specific comments.
3851 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3853 * run.c (main): Always return sigrc at end.
3855 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3857 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3858 bfd_check_format() fails.
3860 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3862 * run.c, run.1: From sh directory.