1 Wed Nov 11 14:02:25 1998 Doug Evans <devans@canuck.cygnus.com>
3 * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
5 Wed Nov 4 23:51:19 1998 Doug Evans <devans@seba.cygnus.com>
7 * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
8 HAVE_PARALLEL_INSNS, define as 0 or 1. Emit decls of fns in mloop.cin.
9 * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
10 * cgen-sim.h: ... to here.
12 Wed Oct 28 12:00:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
14 * aclocal.m4 (enable-build-warnings): Replace
15 enable-sim-warnings. Extend =LIST syntax so that prepend and
16 append of options is possible. Drop -Werror, add
17 -Wstrict-prototypes for GDB compatibility.
18 * Make-common.in (SIM_WARNINGS): Update.
20 Mon Oct 19 13:56:32 1998 Doug Evans <devans@seba.cygnus.com>
22 * Make-common.in (CGEN_INCLUDE_DEPS): Define.
23 (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
24 (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
25 (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
26 explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
28 * cgen-cpu.h: New file.
29 * cgen-engine.h: New file.
30 * cgen-scache.h: New file.
31 * cgen-sim.h: Delete portions moved to new files.
32 * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
33 rather than sending result to stdout.
35 Fri Oct 9 14:20:22 1998 Doug Evans <devans@seba.cygnus.com>
37 * Make-common.in (sim-reg.o): New rule.
38 (cgen-run.o): New rule.
39 * cgen-ops.h: Delete many BI macros. Change all UBI -> BI.
40 * cgen-run.c (prime_cpu): New function.
41 * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
42 (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
44 (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
45 * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
46 (CGEN_INSN_VIRTUAL_P): New macro.
47 (SEM_PC): New typedef.
48 (SEMANTIC_FN): Change type of result to SEM_PC.
49 (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
50 (IDESC_CTI_P,IDESC_SKIP_P): New macros.
51 (SCACHE_MAP): New typedef.
52 (CPU_SCACHE): Add pbb support.
53 (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
54 (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
55 (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
58 (cgen_insn_name): Declare.
59 (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
60 * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
61 (first_insn_p): Make static.
62 (trace_insn): Handle virtual insns specially.
63 (cgen_trace_printf): Ensure we haven't overflowed the buffer.
64 * cgen-types.h (UBI): Delete.
65 (MODE_TYPE): New enum.
66 (HOSTINT,HOSTUINT,HOSTPTR): Delete.
67 * cgen-utils.c (mode_names): Delete UBI. Add INT,UINT,PTR.
68 (cgen_virtual_opcode_table): New global.
69 (cgen_insn_name): New function.
70 (sim_disassemble_insn): Ignore virtual insns.
71 * genmloop.sh: Delete top level loop generation. Add pbb support.
72 * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
73 (sim_cpu_base): New members max_insns,insn_name,model_data.
74 (CPU_PC_GET,CPU_PC_SET): New macros.
75 (sim_pc_get,sim_pc_set): Declare.
76 * sim-model.c (model_set): Call model init fn.
77 * sim-model.h (MODEL_FN): New typedef.
78 (INSN_TIMING): New member model_fn.
79 (MODEL): New members num,init.
80 * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
82 (profile_insn_init): New fn.
83 (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
84 Exit early if insn profiling not supported.
85 (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
86 (profile_install): Record profile_insn_init as init fn.
87 (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
88 * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
89 (PROFILE_DATA): Delete member exec_time.
90 Change insn_count to pointer to array, rather than the array.
91 (sim_profile_print_bar): Declare.
93 Wed Oct 7 16:56:42 1998 Doug Evans <devans@seba.cygnus.com>
95 * cgen-run.c: New file.
96 * sim-reg.c: New file.
98 Mon Sep 14 10:58:19 1998 Frank Ch. Eigler <fche@cygnus.com>
100 * aclocal.m4: Add checks for -lsocket and -lnsl.
102 * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
103 allow local port reuse on listening socket.
105 Tue Sep 1 15:36:52 1998 Frank Ch. Eigler <fche@cygnus.com>
107 * sim-config.h: Remove reference to linux kernel header.
109 Tue Aug 25 12:45:27 1998 Frank Ch. Eigler <fche@cygnus.com>
111 * dv-sockser.c (sockser_addr): Make variable non-static.
113 Mon Aug 24 11:47:37 1998 Joyce Janczyn <janczyn@cygnus.com>
115 * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
117 Tue Aug 11 18:12:19 1998 Doug Evans <devans@canuck.cygnus.com>
119 * sim-events.c (sim_events_elapsed_time): Fix calculation.
121 Tue Aug 4 20:36:46 1998 Jeff Holcomb <jeffh@cygnus.com>
123 * Make-common.in (install-common): Add $(EXEEXT) when installing
126 Mon Aug 3 11:46:01 1998 Doug Evans <devans@seba.cygnus.com>
128 * cgen-sim.h (cgen_state): New member opcode_table.
129 * cgen-utils.c (sim_disassemble_insn): Use it.
131 Fri Jul 24 10:14:18 1998 Doug Evans <devans@canuck.cygnus.com>
133 * cgen-mem.h (DECLARE_SETT): Fix return type.
134 * cgen-sim.h (sim_engine_illegal_insn): Declare.
135 * cgen-scache.c: Include stdlib.h.
136 * cgen-trace.c (trace_extract): Use %lx for PCADDR.
137 * sim-model.c (model_option_handler): Remove unused variable `n'.
139 Tue Jul 21 16:27:43 1998 Doug Evans <devans@seba.cygnus.com>
141 * cgen-utils.c: Include bfd.h.
142 (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
144 Wed Jul 8 18:24:10 1998 Jeffrey A Law (law@cygnus.com)
146 * sim-bits.h (EXTEND24): Fix typo.
148 Wed Jul 8 17:41:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
150 * sim-events.c (ETRACE_P): New macro.
151 (struct _sim_event): Add member trace.
152 (sim_events_free): Reclaim trace message.
154 * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
155 sim_events_schedule_tracef): New functions, include printf trace
156 information in argument list. If tracing, store asprintf'd trace
157 message in sim_event.
159 * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
160 hw_event_queue_schedule_vtracef): New functions, mimic
163 Mon Jul 6 15:51:14 1998 Jeffrey A Law (law@cygnus.com)
165 * sim-bits.h (EXTEND24): Define.
167 Thu Jul 2 17:13:25 1998 Doug Evans <devans@seba.cygnus.com>
169 * cgen-sim.h (CPU_SCACHE): Make size unsigned.
170 (CPU_SCACHE_HASH_MASK): New macro.
171 (SCACHE_HASH_PC): Rewrite.
172 * genmloop.sh (engine_resume_{full,fast}): Move some of hash
173 computation out of main loop.
175 Wed Jul 1 16:44:12 1998 Doug Evans <devans@seba.cygnus.com>
177 * Make-common.in (SCHEME,SCHEMEFLAGS): Delete.
178 (CGENDIR,CGEN): New variables.
179 (CGEN_VERBOSE): Renamed to CGENFLAGS.
180 (cgen-arch,cgen-cpu,cgen-decode): Update.
181 (CGEN_CPU_WRITE): New variable.
182 (CGEN_CPU_SEMSW): -W -> -X.
183 (CGEN_FLAGS_TO_PASS): Delete SCHEME. Add CGEN,CGENFLAGS.
184 * cgen.sh: Delete args scheme,schemeflags. New arg cgen.
186 * cgen-sim.h (RECORD_IADDR): Delete.
187 * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
188 * genmloop.sh (engine_resume_{full,fast}): Delete icount.
190 Wed Jun 17 12:25:08 1998 Mark Alexander <marka@cygnus.com>
192 * gennltvals.def (mn10200): Add entry.
193 * nltvals.def: Regenerate with MN10200 additions.
195 Wed Jun 17 13:18:28 1998 Andrew Cagney <cagney@b1.cygnus.com>
197 * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
198 documentation on how it works.
200 * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
201 sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
202 sim_core_set_xor, sim_core_xor_read_buffer,
203 sim_core_xor_write_buffer): Update.
205 * sim-events.h, sim-events.c (sim_events_install,
206 sim_events_watch_clock, sim_events_schedule_after_signal,
207 sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
208 sim_events_deschedule): Update.
210 * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
211 sim_fpu_max32, sim_fpu_max64): Update.
213 Sat Jun 13 07:45:38 1998 Doug Evans <devans@fallis.cygnus.com>
215 * cgen-trace.c (trace_insn_fini): Redo cycle handling.
216 * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
217 * sim-profile.c (profile_print_model): Update.
219 Fri Jun 12 18:35:07 1998 Doug Evans <devans@seba.cygnus.com>
221 * gennltvals.def (m32r): Use common syscall.h now.
222 (mn10300): Add entry.
223 * nltvals.def: Regenerate.
225 * sim-engine.c (sim_engine_get_run_state): New function.
226 * sim-engine.h (sim_engine_get_run_state): Declare it.
228 Thu Jun 11 00:50:03 1998 Doug Evans <devans@seba.cygnus.com>
230 * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
231 * sim-core.c (sim_core_signal): Make extern, always define.
233 Wed Jun 10 16:02:29 1998 Doug Evans <devans@seba.cygnus.com>
235 * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
236 * cgen-ops.h (ANDIF): New macro.
237 (ANDIF[BQHSD]I): Delete.
239 Thu Jun 4 13:53:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
241 * hw-events.c (create_hw_event, delete_hw_event): Delete.
242 (hw_event_queue_schedule, hw_event_queue_deschedule,
243 bounce_hw_event): Fix hw-event memory corruptions found by Joyce
246 * hw-alloc.h (HW_NZALLOC): Define.
248 * Make-common.in (test-hw-events): Add target for testing the
251 Mon May 25 21:11:26 1998 Andrew Cagney <cagney@b1.cygnus.com>
253 * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
255 hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
257 * hw-main.h: Include hw-handles.h, hw-instances.h.
258 * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
259 * hw-base.c (hw_create, hw_delete): Call same.
261 Mon May 25 18:55:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
263 * dv-core.c: Include hw-main.h and sim-main.h.
264 * dv-pal.c: Include hw-main.h and sim-io.h.
265 * dv-glue.c: Include hw-main.h.
267 * hw-main.h: New file. Move list of includes to here.
268 * hw-base.h: From here.
269 * Make-common.in (hw_base_headers): Rename to hw_main_headers.
270 (hw-*.o, dv-*.o): Update.
271 * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
272 hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
275 * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
276 do_hw_poll_read): Move declarations from here.
277 * hw-main.h: To here.
279 * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
281 * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
283 * Make-common.in (hw-config.h): Update
284 * hw-base.c, dv-pal.c, dv-glue.c: Update
286 * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
287 `*_callback' to `*_method.
289 Mon May 25 18:41:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
291 * hw-base.h (set_*): Move set method macros from here.
292 * hw-device.h: To here.
294 Mon May 25 18:21:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
296 * hw-base.h (create_hw_property_data, delete_hw_property_data):
299 * hw-base.c (hw_create, hw_delete): Call
300 * hw-properties.c (create_hw_property_data,
301 delete_hw_property_data): Define.
303 Mon May 25 17:40:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
305 * hw-device.c, hw-properties.c: Include hw-base.h
307 * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
308 * hw-device.c: From here.
309 * hw-base.h: Include "hw-events.h".
311 * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
312 * hw-base.c (hw_create, hw_delete): Call.
313 * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
315 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
316 (hw-alloc.o): New target.
318 Mon May 25 17:14:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
320 * hw-events.h, hw-events.c: New files. Move event code to here.
321 * sim-hw.c: From here.
322 * hw-base.h: Include "hw-events.h".
323 * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
324 (hw-events.o): New target.
326 * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
327 * hw-events.h (struct hw_event): Replace typedef hw_event.
329 * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
330 * hw-base.c (hw_create, hw_delete): Call.
331 * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
335 Mon May 25 16:55:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
337 * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
338 * hw-ports.c: To here.
340 * hw-base.h, hw-ports.c (create_hw_port_data,
341 delete_hw_port_data): New functions.
342 * hw-base.c (hw_delete, hw_create): Call same.
344 * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
346 * hw-ports.h: To here.
348 Mon May 25 16:42:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
350 * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
351 PROCESSOR and CIA arguments.
353 Fri May 22 12:16:27 1998 Andrew Cagney <cagney@b1.cygnus.com>
355 * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
356 Move common object files from here.
357 * Make-common.in (SIM_COMMON_HW_OBJS): To here.
359 Thu May 21 17:57:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
361 * sim-hw.c: Include ctype.h.
362 (do_hw_poll_read): Do not assume EAGAIN.
364 Wed May 20 04:37:57 1998 Doug Evans <devans@seba.cygnus.com>
366 * cgen-trace.c (first_insn_p): New static local.
367 (trace_insn_init): Set it.
368 (trace_insn_fini): Use TRACE_PREFIX.
369 (trace_insn): Rewrite to use trace_prefix.
370 * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
371 Adjust width accordingly.
373 * sim-profile.h (PROFILE_DATA): New member profile_any_p.
374 (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
375 (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
376 (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
377 (PROFILE_COUNT_CORE): Simplify.
378 * sim-profile.c (profile_option_handler): Compute profile_any_p.
380 Tue May 19 23:55:30 1998 Doug Evans <devans@seba.cygnus.com>
382 * cgen-ops.h (ADDCFSI): Fix typo.
384 Sat May 16 12:44:52 1998 Doug Evans <devans@seba.cygnus.com>
386 * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
387 * genmloop.sh: Use them rather than static locals.
389 * sim-engine.c (sim_engine_set_run_state): New function.
390 * sim-engine.h (sim_engine_set_run_state): Declare.
391 * genmloop.sh (pending_reason,pending_sigrc): New static locals.
392 (@cpu@_engine_stop): New args reason,sigrc. All callers updated.
393 (engine_resume): Reorganize. Allow synchronous exit from main loop.
395 Fri May 15 16:06:05 1998 Doug Evans <devans@seba.cygnus.com>
397 * cgen-trace.c (trace_insn_init): New arg first_p.
399 (trace_insn_fini): New arg last_p. All callers updated.
400 * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
401 (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
402 * genmloop.sh (engine_resume): Update.
404 Fri May 15 15:59:00 1998 Joyce Janczyn <janczyn@cygnus.com>
406 * Make-common.in (install-common): Run ranlib on installed copy of
409 Fri May 15 15:03:00 1998 Joyce Janczyn <janczyn@cygnus.com>
411 * Make-common.in (install-common): Rename and install libsim.a.
413 Tue May 12 15:23:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
415 * sim-io.c (unistd.h): Include.
417 Wed May 6 16:04:18 1998 Doug Evans <devans@seba.cygnus.com>
419 * Make-common (sim_main_headers): Sort.
420 (cgen-*.o): Add cgen-sim.h dependency.
422 * cgen-scache.c (scache_init): Only allocate space if scache element
424 (scache_flush,scache_print_profile): Check if scache in use first.
426 * cgen-sim.h (IDESC): Provide forward declaration.
428 (CGEN_CPU): Always define scache member. New members idesc,opcode.
429 (cgen_cpu_max_extra_bytes): Declare.
430 * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
432 * cgen.sh: s/@arch@/${arch}/ for cpu files.
434 * sim-cpu.h: New file. sim_cpu_base moved here.
435 Move sim_cpu_lookup decl here.
436 * sim-base.h: #include "sim-cpu.h".
437 * sim-cpu.c: New file.
438 * Make-common (sim_main_headers): Add sim-cpu.h.
439 (sim-cpu.o): Add rule for.
441 * sim-model.c (set_model): Delete.
442 (sim_model_set,model_set): New functions.
443 (sim_model_install): Renamed from model_install.
444 Don't set default model here.
445 (model_option_handler): Rewrite --model processing.
446 (sim_model_lookup,sim_mach_lookup): New functions.
447 * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
448 (insn_timing): Delete.
449 (INSN_TIMING): New member `num'.
450 (IMP_PROPERTIES): Always define scache_elm_size member.
451 (MACH): New member init_cpu.
452 (sim_machs): Renamed from machs.
453 (sim_model_install): Renamed from model_install.
454 (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
455 * sim-module.c (modules): Update.
457 * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
459 * sim-io.c: #include <errno.h>.
461 Wed May 6 12:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
463 * dv-pal.c (struct hw_pal_device): Add reader.
464 (hw_pal_finish): Initialize reader.
465 (scan_hw_pal): Use reader.
467 * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
468 (HW_IO_EOF, HW_IO_NOT_READY): Define.
471 * sim-io.h, sim-io.c (sim_io_poll_read): New function. Copy from
472 ../ppc/main.c sim_io_read_stdin.
474 Fri May 1 12:11:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
476 * hw-tree.h (hw_tree_print): Paramaterize with print and file
480 * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
481 * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
483 * hw-ports.h (hw_port_event): Ditto.
484 * hw-ports.c (hw_port_event): Update.
485 * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
487 * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
489 (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
490 (do_counter_event): Update.
491 * dv-glue.c (hw_glue_io_read_buffer): Update.
492 (hw_glue_port_event): Update.
494 * hw-device.h (SIM_DESC): Replace with struct sim_state.
495 * hw-base.h (hw_create): Ditto.
496 * hw-base.c (hw_create): Ditto.
498 * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
499 hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
502 * hw-device.h (hw_system_cpu): Declare.
503 * sim-hw.c (hw_system_cpu): New function.
505 * sim-core.c (sim_core_map_attach, sim_core_attach): Call
506 sim_hw_abort not hw_abort.
508 (sim_core_read_buffer, sim_core_write_buffer): Call
509 sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
511 (sim_core_set_xor): Do not pass CPU when aborting.
513 * sim-n-core.h (sim_core_read_aligned_N,
514 sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
515 (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
516 sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
519 * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
521 * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
522 sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
524 (sim_hw_print): New function.
526 * sim-engine.h (sim_engine_vabort): Declare.
527 * sim-engine.c (sim_engine_vabort): New function.
529 Wed Apr 29 23:58:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
531 * sim-trace.c (print_data): For floating-point numbers trace raw
533 (trace_result_fp2): New function.
534 * sim-trace.h (trace_result_fp2): New declaration.
535 (TRACE_FP_RESULT2): New macro.
537 Tue Apr 28 18:28:58 1998 Geoffrey Noer <noer@cygnus.com>
539 * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
540 AM_CYGWIN32 and AM_EXEEXT.
541 * common/Make-common.in: set EXEEXT, add missing EXEEXTs
542 to run and install-common rules.
543 * common/configure: regenerate
545 Sat Apr 25 17:45:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
547 * sim-types.h (cell_word): New type.
548 (natural_cell): Delete type.
550 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
555 Sun Apr 26 15:25:07 1998 Tom Tromey <tromey@cygnus.com>
557 * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
559 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
561 * configure: Regenerated to track ../common/aclocal.m4 changes.
564 Fri Apr 24 11:38:08 1998 Tom Tromey <tromey@cygnus.com>
566 * acconfig.h: New file.
567 * Make-common.in (top_builddir): New macro.
569 (INTLLIBS): New macro.
570 (INTLDEPS): Likewise.
571 (LIBDEPS): Use INTLDEPS.
572 (EXTRA_LIBS): Use INTLLIBS.
573 * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
574 (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
575 AM_LC_MESSAGES): New macros from GNU gettext.
577 Fri Apr 24 19:57:59 1998 Andrew Cagney <cagney@b1.cygnus.com>
579 * sim-config.h: Discard leading _ from macros.
580 * sim-types.h: Ditto.
582 Wed Apr 22 14:14:19 1998 Michael Meissner <meissner@cygnus.com>
584 * Make-common.in (CSEARCH): Add -I to intl directories.
585 (INTL_LIB): Point to libintl.a.
586 (LIBDEPS): Add $(INTL_LIB).
589 Tue Apr 21 12:44:27 1998 Doug Evans <devans@canuck.cygnus.com>
591 * cgen-types.h (GETHIDI,MAKEDI): Tweak.
593 * cgen-ops.h (ADDCFSI): Fix.
596 Tue Apr 21 13:18:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
598 * sim-types.h (signed_address, unsigned_address): Define.
600 Mon Apr 20 21:47:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
602 * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
605 Thu Apr 16 10:30:14 1998 Andrew Cagney <cagney@b1.cygnus.com>
607 * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
608 New functions, pack / unpack sim_fpu struct using raw values.
609 (sim_fpu_is): Differentiate between negative and positive
612 Tue Apr 14 18:49:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
614 * sim-bits.h (EXTEND4): Define.
615 (EXTEND4, EXTEND15, EXTEND11): Ditto.
617 Tue Apr 14 16:31:35 1998 John Metzler <jmetzler@cygnus.com>
619 * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
620 declared so we need this cast to prevent long long addresses
621 from being misconfigures. Results in access to unmapped memory.
623 Tue Apr 14 13:19:14 1998 Doug Evans <devans@canuck.cygnus.com>
625 * Make-common.in (RUNTESTFLAGS): Define.
626 (check): Pass RUNTESTFLAGS to recursive make.
628 Tue Apr 14 15:09:19 1998 Andrew Cagney <cagney@b1.cygnus.com>
630 * sim-info.c (sim_info): Be verbose when either VERBOSE or
633 Sat Apr 4 23:24:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
635 * aclocal.m4 (sim-inline): By default, disable sim-inline when
638 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
641 (sim-inline): Update to match sim-inline.[hc]
642 * configure: Regenerated to track ../common/aclocal.m4 changes.
644 * Make-common.in (sim_main_headers): Add sim-inline.h
646 * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
648 * sim-endian.h (sim-endian.c): Ditto.
650 * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
651 (sim_events_set_trace): Delete unused prototype.
653 * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
654 * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
656 * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
657 (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
658 Comment out, not yet implemented in sim-fpu.c.
659 (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
660 sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
662 * sim-inline.h: Rewrite description.
663 (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
664 (SIM_MAIN_INLINE): Add inline option.
666 * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
667 include generated files. Handled by generator directly.
669 Sat Apr 4 01:07:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
671 * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
674 * sim-trace.h (TRACE_ANY_P): Define.
675 (struct _trace_data): Add trace_any_p.
677 Mon Mar 30 17:11:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
679 * run.c (main): Handle all alternatives of enum sim_stop.
680 (main): Delete unused `asection *s'.
682 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
684 * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
686 * configure: Regenerated to track ../common/aclocal.m4 changes.
688 * sim-hw.c: New file.
689 * sim-hw.h (sim_hw_parse): Declare function.
690 (hw-tree.h): Do not include.
692 * sim-base.h (STATE_HW): Define.
693 (struct sim_state_base): Add member struct *hw.
695 * sim-module.c (sim-hw.h): Include.
696 (modules): Add sim_hw_install.
698 * aclocal.m4 (sim_hw_obj): Add sim-hw.o
700 Fri Mar 27 14:55:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
702 * sim-base.h (CPU_INDEX): Define.
704 * sim-utils.c (sim_state_alloc): Initialize.
705 * sim-module.c (sim_post_argv_init): Ditto.
707 Thu Mar 26 10:07:57 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
709 * aclocal.m4 (sim_hw_obj): Fix sed expression to generate
710 properly formatted lists.
712 Thu Mar 26 10:37:22 1998 Andrew Cagney <cagney@b1.cygnus.com>
714 * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
715 0x2f needs to be 0x3f.
717 Thu Mar 26 09:10:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
719 * hw-tree.c (hw_tree_find_property): Return NULL when device is
721 (hw_tree_find_*_property): Clean up error message when property is
724 * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
725 present before looking for it.
727 Wed Mar 25 16:17:38 1998 Ian Carmichael <iancarm@cygnus.com>
729 * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
730 (AC_CHECK_FUNCS): Add check for __setfpucw.
731 * configure: Regenerated.
733 Wed Mar 25 09:18:34 1998 Andrew Cagney <cagney@b1.cygnus.com>
735 * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
736 hw_pal_timer, hw_pal_timer_value): Define.
737 (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
738 (do_counter_event, do_counter_read, do_counter_value,
739 do_counter_write): new functions.
741 Tue Mar 24 12:24:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
743 * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
746 * hw-base.c (hw_create): Stop searching for a device when one is
749 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 Mon Mar 23 10:25:08 1998 Andrew Cagney <cagney@b1.cygnus.com>
755 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
756 appends extra devices.
757 (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
760 * Make-common.in (hw-config.h): New target, create hw-config.h
762 (SIM_HW): Definition from @sim_hw@.
763 (hw-base.o): Depend on hw-config.h
765 Tue Mar 24 17:41:35 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
767 * Make-common.in: Get SHELL from configure.
768 * (stamp-tvals sim-inline.c): Use $(SHELL) when invoking
769 move-if-change. Fixes NT native build problem.
770 * Makefile.in (nltvals.def): Use $(SHELL) when invoking
771 move-if-change. Fixes NT native build problem.
772 * configure: Regenerate with autoconf 2.12.1 to fix shell issues for
775 Sun Mar 22 16:54:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
777 * hw-device.h, hw-device.c (hw_strdup): New function.
779 * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
780 strings name, family and args.
781 (full_name_of_hw): Use hw_strdup when returning the full path.
783 * hw-properties.c: Clean up property not found / wrong type error
786 * hw-tree.c (hw_tree_parse): Finish a devices initialization
787 before attaching any ports.
789 * hw-base.c (hw-config.): Include. Replace hardwired table.
791 * dv-glue.c: Copy over ../ppc/hw_glue.c. Update to new framework.
793 * Make-common.in: Add rule for dv-glue.o.
795 Sun Mar 22 16:45:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
797 * hw-base.c (hw_finish): Move setting of trace level to here.
798 (hw_create): From here.
800 * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
801 ../ppc/device_table.c.
803 * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
805 * hw-tree.c (print_properties): Supress path when printing
806 properties of root node.
808 Sun Mar 22 16:21:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
810 * hw-device.h (HW_TRACE): Define.
812 * hw-device.c (hw_trace): Implement function.
814 * hw-base.c (hw_create): Set hw trace level from "trace?"
817 * dv-core.c (dv_core_attach_address_callback): Add trace.
819 * dv-pal.c: Replace DTRACE with HW_TRACE.
821 Sun Mar 22 15:23:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
823 * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
824 (hw_alloc_data): Delcare.
825 (struct hw): Add member alloc_of_hw.
827 * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
828 functions. Assocate memory with a device.
831 * hw-base.h (set_hw_delete): Define.
832 (hw_delete_callback): Declare.
833 (hw_delete): Declare.
835 * hw-base.c (hw_delete): Implement function.
836 (struct hw_base_data): Add member to_delete.
837 (ignore_hw_delete): New function, does nothing.
838 (hw_create): Set the hw_delete method.
839 (hw_create): Allocate the base type using HW_ZALLOC before setting
842 * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
844 * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
846 * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
847 (attach_hw_port_edge): Add struct hw argument
849 * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
852 Sun Mar 22 15:09:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
854 * hw-device.h (hw_attach_address_callback,
855 hw_detach_address_callback): Attach to a single space not a space
856 mask. Clarify interpretation of SPACE:ADDR parameters.
858 * hw-base.c (passthrough_hw_attach_address,
859 passthrough_hw_detach_address): Update.
860 * dv-core.c (dv_core_attach_address_callback): Ditto.
861 * dv-pal.c (hw_pal_attach_address): Ditto.
863 Thu Mar 19 00:41:00 1998 Andrew Cagney <cagney@b1.cygnus.com>
865 * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
867 Wed Mar 18 14:13:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
869 * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
870 (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
871 hw-properties_h, hw-tree_h): Define, point at corresponding
873 (hw_base_headers): Define list of headers included by hw-base.h
874 (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
875 hw-properties.o, hw-tree.o): Specify dependencies.
876 (dv-core.o, dv-pal.o): Ditto.
878 * sim-hw.h: New file.
880 * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
881 hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
883 * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
885 * hw-base.h, hw-base.c: new files. Copied from
886 ../ppc/device_table.[hc].
888 * dv-core.c, dv-pal.c: New files. Copied from
889 ../ppc/hw_{core,pal}.c
891 * sim-basics.h (struct hw): Declare.
892 (enum port_direction, enum object_disposition): Declare.
894 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
896 * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
897 sim_dv_src in Makefile. Take list of devices as parameter to m4
900 * configure: Regenerated to track ../common/aclocal.m4 changes.
902 Mon Mar 16 12:37:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
904 * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
905 trace_prefix can abort cleanly.
907 Sat Mar 14 18:36:12 1998 Doug Evans <devans@seba.cygnus.com>
909 * dv-sockser.c, dv-sockser.h: New files.
910 * Make-common.in (dv-sockser.o): Add rule for.
911 * aclocal.m4: Check for fcntl.h.
912 * config.h: Add HAVE_FCNTL_H.
914 * sim-break.c (remove_breakpoint): Fix thinko.
916 * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
917 Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
919 1998-03-13 Fred Fish <fnf@cygnus.com>
921 * sim-base.h (struct sim_state_base): Add prog_syms and
922 define macro STATE_PROG_SYMS.
923 * sim-trace.c (trace_prefix): Add variables abfd, symsize,
924 symbol_count, and asymbols. Call bfd_get_symtab_upper_bound
925 and bfd_canonicalize_symtab, to get symbol table on first use
926 and preserve it via STATE_PROG_SYMS for future calls to
927 bfd_find_nearest_line.
929 Wed Mar 11 14:02:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
931 * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
933 * sim-core.c (sim_core_attach): Handle a generic number of maps -
934 up to nr_maps, not just access_* maps.
936 * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
939 * sim-profile.c (profile_print_core): Make map unsigned. Iterate
940 over nr_maps not sim_core_nr_maps.
942 * sim-events.h, sim-events.c (sim_events_watch_core): Change
943 core_map argument to unsigned.
944 (struct _sim_core): Ditto for struct member core_map.
946 * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
948 * sim-basics.h (access_io, access_*_io): Define.
949 (map_read, map_write, map_exec, map_io): Define.
951 * sim-core.c, sim-core.h (sim_core_attach): Replace argument
952 attach with more generic mapmask.
953 (sim_core_{read,write}_*): Change map argument to unsigned.
955 * sim-core.c (sim_core_uninstall, sim_core_attach,
956 sim_core_detach): Iterate over nr_maps instead of
959 * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
960 instead of the write_map.
961 (remove_breakpoint): Ditto.
963 * genmloop.sh (engine_resume_full): Replace sim_core_*_map
964 with read_map, write_map, exec_map resp.
966 * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
969 * cgen-utils.c (sim_disassemble_insn): Ditto.
971 * sim-hrw.c (sim_write, sim_write): Ditto.
973 * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
974 transfer_to_str): New functions.
976 Mon Mar 9 12:50:59 1998 Doug Evans <devans@seba.cygnus.com>
978 * sim-base.h (sim_state_base): New member environment.
979 (STATE_ENVIRONMENT): New macro.
980 * sim-config.c (current_environment): Delete.
981 (sim_config_default): New function.
982 (sim_config): Set STATE_ENVIRONMENT, not current_environment.
983 * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
984 (sim_config_default): Add prototype.
985 * sim-module.c (sim_pre_argv_init): Call sim_config_default.
986 * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
987 Set STATE_ENVIRONMENT, not current_environment.
989 Mon Mar 9 11:59:03 1998 Jim Wilson <wilson@cygnus.com>
991 * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
993 Tue Mar 3 10:53:05 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
997 * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
999 Mon Mar 2 10:20:06 1998 Doug Evans <devans@seba.cygnus.com>
1001 * Make-common.in (TAGS): Make smarter.
1002 * Makefile.in (TAGS): Ditto.
1004 Fri Feb 27 19:09:57 1998 Doug Evans <devans@canuck.cygnus.com>
1006 * sim-module.c (*): Fix typos in assertion tests.
1008 Sat Feb 28 13:54:10 1998 Andrew Cagney <cagney@b1.cygnus.com>
1010 * sim-module.c (sim_pre_argv_init): String passed to asprintf
1013 * sim-options.c (sim_parse_args): Ditto.
1014 (sim_args_command): Return OK, instead of nothing, for an empty
1017 Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
1019 * sim-profile.c (profile_info): Rename from profile_print. Drop
1020 misc and misc_cpu callback arguments. Use
1021 PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
1022 (profile_install): Install profile_info function.
1024 * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
1025 STATE_PROFILE_INFO_CALLBACK): Define.
1026 (struct PROFILE_DATA): Add field info_cpu_callback.
1027 (profile_print): Delete function.
1029 * sim-base.h (STATE_MODULES): Define. Replace individual
1030 STATE_*_LIST with single struct module_list.
1032 * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
1033 (struct module_list): Declare.
1035 * sim-module.h, sim-module.c (sim_module_add_info_fn,
1036 sim_module_info): New functions.
1037 (sim_module_install): Clean up module data structures.
1039 * sim-info.c (sim_info): New file. New function. Call
1042 * Make-common.in (sim-info.o): Define rule.
1043 (SIM_NEW_COMMON_OBJS): Add sim-info.o.
1046 Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
1048 * sim-base.h (sim_cpu_base): New members name, options.
1049 (sim_cpu_lookup): Add prototype.
1050 * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
1051 * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
1052 (sim_add_option_table): Update prototype.
1053 * sim-options.c (sim_add_option_table): New argument `cpu'.
1054 (standard_option_handler,standard_install): Update.
1055 (sim_parse_args): Handle cpu specific options.
1056 (print_help): New static function.
1057 (sim_print_help): Call it. Print cpu specific options.
1058 (find_match): New static function.
1059 (sim_args_command): Call it. Handle cpu specific options.
1060 * sim-utils.c (sim_cpu_lookup): New function.
1061 * sim-memopt.c (memory_option_handler): Update.
1062 (sim_memopt_install): Update.
1063 * sim-model.c (model_option_handler): Update.
1064 (model_install): Update.
1065 * sim-profile.c (profile_option_handler): Update.
1066 (profile_install): Update.
1067 * sim-trace.c (trace_option_handler): Update.
1068 (trace_install): Update.
1069 * sim-watch.c (watchpoint_option_handler): Update.
1070 (sim_watchpoint_install): Update.
1071 * cgen-scache.c (scache_option_handler): Update.
1072 (scache_install): Update.
1074 Wed Feb 25 11:00:26 1998 Doug Evans <devans@canuck.cygnus.com>
1076 * Make-common.in (check): Run `make check' in testsuite dir.
1078 Wed Feb 25 14:40:24 1998 Andrew Cagney <cagney@b1.cygnus.com>
1080 * sim-trace.c (trace_result0): New function.
1082 * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
1083 macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
1084 tracing sim_fpu variables.
1085 (TRACE_ALU_RESULT0): Define.
1086 (TRACE_FP_RESULT_WORD): Define.
1087 (TRACE_FP_INPUT_WORD1): Define.
1089 * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
1090 sim_fpu_two): New constants.
1091 (sim_fpu_op1, sim_fpu_op2): New types.
1092 (struct _sim_fpu): Delete member result. Re-order other members.
1093 (sim_fpu_sign, sim_fpu_exp): New functions.
1094 (sim_fpu_max, sim_fpu_min): new functions.
1095 (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
1096 NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
1098 Tue Feb 24 22:45:39 1998 Doug Evans <devans@seba.cygnus.com>
1100 * sim-profile.c (profile_print): Delete duplicate test of
1102 (profile_print_pc): Exit early if data collection not set up.
1103 (profile_print_core): Simplify by calling sim_core_map_to_str.
1104 * sim-core.h (sim_core_map_to_str): Declare.
1105 * sim-core.c (sim_core_map_to_str): Make non-static.
1107 * genmloop.sh (engine_resume): Update insn_count before exiting.
1108 (engine_resume_full): Keep accurate core profile data.
1110 * cgen-utils.c (sim_disassemble_insn): Don't use
1111 sim_core_read_aligned_N, it messes up profiling results.
1113 Mon Feb 23 20:45:57 1998 Mark Alexander <marka@cygnus.com>
1115 * nltvals.def: Regenerate with MN10300 additions.
1117 Tue Feb 24 13:18:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1119 * sim-trace.h (TRACE_ALU_RESULT2): Define.
1121 * sim-trace.h, sim-trace.c (trace_result_word2,
1122 trace_input_word4, trace_result_word4): New function.
1124 Mon Feb 23 13:08:35 1998 Doug Evans <devans@canuck.cygnus.com>
1126 * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
1128 * sim-xcat.h: Delete.
1129 * cgen-mem.h: Delete inclusion of sim-xcat.h.
1130 * cgen-sim.h: Ditto.
1131 * sim-alu.h: Replace sim-xcat.h with symcat.h.
1132 * sim-n-bits.h: Ditto.
1133 * sim-n-core.h: Ditto.
1134 * sim-n-endian.h: Ditto.
1136 Mon Feb 23 13:19:58 1998 Michael Meissner <meissner@cygnus.com>
1138 * syscall.c (cb_syscall): Handle short reads, and EOF.
1140 Tue Feb 24 00:29:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1142 * sim-trace.c (print_data): case trace_fmt_fp missing break. Use
1143 sim_fpu to safely print fp_word values.
1144 (print_data): Add trace_fmt_bool and trace_fmt_addr.
1145 (trace_result_bool1, trace_result_addr1): New functions.
1146 (trace_input_bool1, trace_input_addr1): New functions.
1148 * sim-trace.h (TRACE_FPU_*): Define.
1150 Mon Feb 23 13:24:54 1998 Andrew Cagney <cagney@b1.cygnus.com>
1152 * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
1153 (sim_fpu_fpto, sim_fpu_tofp): Define.
1155 Fri Feb 20 18:08:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1157 * sim-fpu.c (sim_fpu_cmp): New function.
1159 Wed Feb 18 16:29:21 1998 Doug Evans <devans@canuck.cygnus.com>
1161 * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
1162 instead of abuf->length.
1163 * sim-trace.c (trace_options): Have -t only trace a few useful things.
1164 (set_trace_option_mask): Renamed from set_trace_options.
1165 (set_trace_option): New function.
1166 (trace_option_handler): Update calls to set_trace_option{,_mask}.
1167 * sim-trace.h (TRACE_USEFUL_MASK): New macro.
1169 Wed Feb 18 12:42:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
1171 * sim-basics.h: Declare struct _sim_fpu.
1173 Tue Feb 17 16:27:46 1998 Andrew Cagney <cagney@b1.cygnus.com>
1175 * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
1176 (trace_prefix, trace_input*, trace_result*): Declare.
1177 (trace_one_insn): Change declaration, assume trace_prefix called.
1178 (trace_generic): Like trace_one_insn.
1179 (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
1180 (TRACE_alu, TRACE_[a-z]*): Update.
1182 * sim-trace.c (trace_prefix, trace_input*, trace_result*,
1183 trace_insn, save_data, trace_idx_to_str, print_data): New
1185 (trace_one_insn): Rewrite.
1186 (trace_generic): New function.
1188 Tue Feb 17 17:27:30 1998 Doug Evans <devans@seba.cygnus.com>
1190 * Make-common.in (CGEN_MAIN_SCM): Update.
1191 * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
1193 * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
1194 (SEMANTIC_FN): Rewrite declaration.
1195 (DECODE): Update type of semantic_fast member.
1196 ({EX,SEM}_FN_NAME): Have only one version.
1197 * cgen.sh: Support building cpu.c.
1198 * sim-base.h (sim_state_base): Delete conditionals surrounding
1201 Tue Feb 10 18:31:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1203 * sim-load.c (sim_load_file): Print LMA/VMA according to value
1206 Tue Feb 10 14:56:23 1998 Ian Carmichael <iancarm@cygnus.com>
1208 * sim-core.c: Add missing prototypes for WITH_DEVICES.
1209 Add missing parameters to device_io calls.
1210 * sim-core.h: Add missing parameters to device_io calls.
1212 Mon Feb 9 14:48:37 1998 Doug Evans <devans@canuck.cygnus.com>
1214 * cgen-sim.h (DECODE): Always use switch for `read' for now.
1215 (PAREXEC): Renamed from PARALLEL_EXEC. All uses updated.
1216 (SEMANTIC{,_CACHE}_FN): Fix return type.
1217 * cgen.sh (decode): Add s/@arch@/$arch/.
1218 * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
1219 (engine_resume): Likewise. Make `engine' volatile. Save copy
1220 of cpu pointer in volatile object. Initialize read switch if
1223 Thu Feb 5 13:27:04 1998 Doug Evans <devans@seba.cygnus.com>
1225 * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
1226 (SEM_INSN): New macro.
1228 Tue Feb 3 16:31:56 1998 Andrew Cagney <cagney@b1.cygnus.com>
1230 * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
1232 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1234 * configure: Regenerated to track ../common/aclocal.m4 changes.
1236 Sun Feb 1 16:16:57 1998 Andrew Cagney <cagney@b1.cygnus.com>
1238 * sim-types.h (fp_word): New type, define according to
1239 WITH_TARGET_FLOATING_POINT_BITSIZE.
1241 * aclocal.m4 (default_sim_floating_point_bitsize): Add
1242 configuration of size of floating point registers.
1244 Sun Feb 1 14:02:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
1246 * sim-profile.c (profile_print): Only print CPU <N> if other
1247 output is going to appear.
1249 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1251 * configure: Regenerated to track ../common/aclocal.m4 changes.
1253 Sat Jan 31 18:03:55 1998 Andrew Cagney <cagney@b1.cygnus.com>
1255 * sim-types.h (address_word): Typedef according to
1256 WITH_TARGET_ADDRESS_BITSIZE.
1257 (signed_cell, unsigned_cell, natural_cell): Ditto using
1258 WITH_TARGET_CELL_BITSIZE.
1260 * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
1261 (WITH_TARGET_CELL_BITSIZE): Define.
1262 (WITH_HOST_WORD_BITSIZE): Delete.
1264 * sim-config.c (print_sim_config): Update.
1266 * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
1267 configuration of address and OpenFirmware cell sizes.
1269 Fri Jan 30 09:36:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
1271 * sim-engine.h (sim_engine_run): Add argument nr_cpus.
1272 * sim-run.c (sim_engine_run): Update.
1274 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
1276 * sim-run.c (sim_engine_run): Ditto.
1278 * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
1279 (sim_resume): Pass nr_cpus to sim_engine_run.
1281 * sim-engine.h (struct _sim_engine): Add member nr_cpus.
1283 * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
1285 (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
1287 Thu Jan 29 12:13:01 1998 Doug Evans <devans@canuck.cygnus.com>
1289 * cgen.sh: Portably read parms past $9.
1291 Fri Jan 23 14:20:54 1998 Doug Evans <devans@seba.cygnus.com>
1293 * Make-common.in (stamp-tvals): New rule.
1294 (targ-vals.h,targ-map.c): Depend on it.
1295 (clean): Remove stamp-tvals.
1297 Tue Jan 20 21:35:13 1998 Michael Meissner <meissner@cygnus.com>
1299 * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
1300 in code also #if 0'ed.
1302 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1304 * configure: Regenerated to track ../common/aclocal.m4 changes.
1305 * aclocal.m4: Recognize --enable-maintainer-mode.
1307 Mon Jan 19 12:45:45 1998 Doug Evans <devans@seba.cygnus.com>
1309 start-sanitize-cygnus
1310 * Make-common.in (cgen-{arch,cpu,decode}): New targets.
1311 * cgen.sh: New file.
1313 * cgen-scache.h: Deleted.
1314 * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
1315 (CGEN_CPU_SCM): Add sim-model.scm.
1316 * cgen-scache.c: Only compile contents if WITH_SCACHE.
1317 (scache_init): Use runtime computed size of SCACHE.
1318 (scache_flush): Likewise.
1319 * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
1320 ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
1321 * cgen-sim.h: Scache support moved here.
1322 (PC): Redo definition.
1323 (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
1324 (DECODE): Add parallel execution support.
1325 Only include semantic label members if using switch.
1326 (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
1327 (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
1328 (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
1329 SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
1331 (engine_{stop,run,resume,halt,signal}): Delete decls.
1332 * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
1333 (argbuf,scache): Delete forward decls.
1334 (STATE): Delete decl.
1335 * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
1336 Include cgen-mem.h, cgen-ops.h.
1337 (engine_halt,engine_signal): Delete.
1338 ({ex,exc,sem,semc}_illegal): Delete.
1339 (sim_disassemble_insn): Result of extract fn is in bits.
1340 * genmloop.sh: Rewrite.
1342 * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
1345 * sim-base.h (sim_state_base): Delete member `model'.
1346 (sim_cpu_base): Add member `model'.
1347 * sim-model.h (IMP_PROPERTIES): New type.
1348 (MACH): New members imp_props, models.
1349 (models): Delete decl.
1350 * sim-model.c (set_model): Update.
1351 * sim-profile.c (profile_print_model): Update.
1353 * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
1355 Fri Jan 16 12:33:09 1998 Nick Clifton <nickc@cygnus.com>
1357 * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
1360 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1362 * configure: Regenerated to track ../common/aclocal.m4 changes.
1365 Mon Dec 15 23:16:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1367 * aclocal.m4 (AR): Check for sigaction.
1369 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1371 * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
1373 * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
1374 * sim-config.c (sim_config): Replace WITH_DEVICES with
1375 WITH_TREE_PROPERTIES.
1377 * configure: Regenerated to track ../common/aclocal.m4 changes.
1379 Wed Dec 3 17:56:02 1997 Doug Evans <devans@canuck.cygnus.com>
1381 * Make-common.in (SIM_ENVIRONMENT): New variable.
1382 (CONFIG_CFLAGS): Add it.
1383 * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
1384 --enable-sim-environment option.
1385 * configure: Regenerated.
1386 * sim-config.h (environment support): Rewrite.
1387 * sim-config.c (current_environment): Define as enum, unconditionally.
1388 (current_alignment): Define unconditionally.
1389 (config_environment_to_a): Update.
1390 (config_alignment_to_a): Fix type of argument. Define unconditionally.
1391 (sim_config): Handle environment and alignment determination
1392 unconditionally. Delete sanity checks of current_environment,
1394 (print_sim_config): Update.
1395 * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
1396 (standard_options): Add --environment.
1397 (standard_option_handler): Likewise.
1399 Fri Nov 28 12:21:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1401 * sim-alu.h: Add notes on carry vs borrow for subtraction.
1402 (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
1403 (ALU{,8,16,32,64}ADDC): Define - add carrying.
1404 (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
1405 (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
1406 (ALU{,8,16,32,64}SUBC): Define - tract carrying.
1407 (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
1408 argument ADD_CA macro with two argument ADDC_C - add carrying with
1410 (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
1411 argument SUB_CA macro with two argument SUBC_X - subtract
1413 (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
1415 (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
1417 Sun Nov 30 17:40:57 1997 Michael Meissner <meissner@cygnus.com>
1419 * sim-io.c (sim_io_{syscalls,getstring}): Delete. No longer used.
1420 * sim-io.h (sim_io_syscalls): Delete.
1422 Fri Nov 28 20:10:09 1997 Michael Meissner <meissner@cygnus.com>
1424 * syscall.c (cb_syscall): Add missing else, so write to stdout
1427 * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
1428 the carry bit from the CPU's psw.
1430 Fri Nov 28 11:15:05 1997 Doug Evans <devans@canuck.cygnus.com>
1432 * gennltvals.sh: Redo syscall support.
1433 * nltvals.def: Regenerated.
1435 Wed Nov 26 16:49:38 1997 Michael Meissner <meissner@cygnus.com>
1437 * syscall.c (cb_syscall): If writing to stdout or stderr, flush
1438 the stream immediately.
1440 Wed Nov 26 12:32:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1442 * sim-io.c (sim_io_getstring): Delete unused len2.
1443 (sim_io_syscalls): Ditto for sys_errno.
1445 Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
1447 * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
1449 * Make-common.in (run.o): Depend on remote-sim.h.
1450 (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
1451 (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
1453 Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>
1455 * sim-io.c (sim_io_syscalls): Disable lseek.
1457 Tue Nov 25 00:12:38 1997 Doug Evans <devans@seba.cygnus.com>
1459 * gennltvals.sh: Generate syscall values for d30v.
1461 * gennltvals.sh: Use libgloss/syscall.h for sparc.
1462 * nltvals.def: Regenerate.
1464 * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
1465 (os_fstat): Likewise. Validate fd argument.
1466 (cb_host_to_target_stat): Delete big_p arg. If HS arg is NULL,
1467 just compute target stat struct length.
1468 * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
1469 (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
1470 (get_string): Return host errno values so they can be properly
1472 (cb_syscall): Likewise.
1473 (cb_syscall, cases open,unlink): Use get_path instead of get_string.
1474 (cb_syscall, case read): Use read_stdin for file descriptor 0.
1475 (cb_syscall, case write): Use write_stderr for file descriptor 2.
1476 (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
1477 (get_path): New function.
1479 Mon Nov 24 18:56:07 1997 Michael Meissner <meissner@cygnus.com>
1481 * sim-io.c (sim_io_syscalls): New function to provide system call
1482 emulation. Provide exit, open, close, read, write, lseek, and
1484 (sim_io_getstring): New function to return a string from a
1485 simulated memory location.
1487 * sim-io.h (sim_io_syscalls): Add declaration.
1489 Mon Nov 24 12:09:59 1997 Doug Evans <devans@seba.cygnus.com>
1491 * sim-core.c (sim_core_signal): Fix spelling error in message.
1493 * sim-hrw.c (sim_read): Use read map, not write map.
1495 * Make-common.in (all): Add .gdbinit.
1496 * gdbinit.in: Add dump command.
1498 * sim-model.c (model_options): Use '\0' for `shortopt'.
1500 * sim-trace.c (trace_option_handler): Set state trace file
1501 for --trace-file in addition to cpu's values.
1502 (trace_vprintf): If cpu == NULL, try state's trace file.
1503 (trace_options): Reorganize table, reword some descriptions.
1505 Sun Nov 23 10:57:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1507 * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
1510 Sat Nov 22 19:16:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
1512 * sim-reason.c (sim_stop_reason): For sim_signalled, return the
1513 signal untranslated, document problem with this.
1515 * nrun.c (main): Check for a prog name of `*step'. If present,
1516 step the simulator instead of allowing it to run free.
1518 * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
1520 * Make-common.in (sim_main_headers): Add sim-signal.h.
1522 Fri Nov 21 09:32:32 1997 Andrew Cagney <cagney@b1.cygnus.com>
1524 * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
1526 Thu Nov 20 20:35:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1528 * sim-signal.h: Start simulator signals at 64 so that host signal
1529 numbers can be detected and reported.
1531 * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
1533 Wed Nov 19 12:02:41 1997 Doug Evans <devans@seba.cygnus.com>
1535 * callback.c (cb_host_to_target_stat): Fix return values.
1537 * cgen-sim.h (enum_signal_type): Delete.
1538 (engine_signal): Update prototype.
1539 * cgen-utils.c: Don't include <signal.h>.
1540 (sim_signal_to_host): Delete, lives in sim-signal.c now.
1541 (engine_signal): Update.
1543 * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
1544 (sim_state_free): Call SIM_STATE_FREE if defined.
1546 * sim-module.c (sim_module_install): Don't leave any modules
1547 installed if one fails to install.
1549 Wed Nov 19 13:25:48 1997 Michael Meissner <meissner@cygnus.com>
1551 * sim-options.c: Don't include ../libiberty/alloca-conf.h any
1552 more, since alloca is not used in this file.
1554 * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
1555 correctly set the carry and overflow bits for those types.
1556 (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
1557 with carry, so carry is correct after doing both adds.
1558 (ALU*): Space out '\' to make it easier to read.
1560 Tue Nov 18 15:53:45 1997 Doug Evans <devans@canuck.cygnus.com>
1562 * sim-core.c (sim_core_signal): Use sim_stopped instead of
1565 * sim-signal.c, sim-signal.h: New files.
1566 * Make-common.in (sim-signal.o): Add rule for.
1567 (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
1568 * sim-abort.c: Don't include <signal.h>.
1569 * sim-basics.h: #include "sim-signal.h".
1570 * sim-break.c: Don't include <signal.h>.
1571 (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
1572 * sim-core.c: Don't include <signal.h>.
1573 (SIGBUS): Delete definition.
1574 (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
1575 * sim-engine.c: Don't include <signal.h>.
1576 (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
1577 * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
1578 * sim-resume.c: Don't include <signal.h>.
1579 (SIGTRAP): Delete definition.
1580 (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
1581 * sim-stop.c: Don't include <signal.h>.
1582 (control_c_simulation): Replace SIGINT with SIM_SIGINT.
1583 * sim-watch.c: Don't include <signal.h>.
1584 (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
1586 * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
1588 * sim-base.h (CIA_ADDR): Provide default definition.
1589 * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
1590 * sim-break.c (sim_handle_breakpoint): Likewise.
1592 Mon Nov 17 14:15:31 1997 Doug Evans <devans@seba.cygnus.com>
1594 * Make-common.in (srccom): New variable.
1596 * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
1597 (LIB_OBJS): Add syscall.o.
1598 (gentmap): Pass $(NL_TARGET) to $(CC).
1599 (syscall.o): Add rule for.
1600 (sim_main_headers): Add $(SIM_EXTRA_DEPS).
1601 (sim-bits.o): Depend on $(sim-n-bits_h).
1602 (sim-load.o): Depend on callback.h.
1604 * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
1605 cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
1606 * cgen-mem.h, cgen-ops.h: New files.
1608 * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
1610 * Makefile.in (nltvals.def): Depend on gennltvals.sh.
1612 * callback.c: #include string.h or strings.h.
1613 #include sys/types.h and sys/stat.h.
1614 (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
1615 (os_get_errno,os_open): Update.
1616 (os_stat,os_fstat): New functions.
1617 (os_init): Initialize syscall_map, errno_map, open_map.
1618 (default_callback): Add entries for os_stat, os_fstat, syscall_map,
1619 errno_map, open_map, signal_map, stat_map.
1620 (cb_read_target_syscall_maps): New function.
1621 (cb_target_to_host_syscall): New function.
1622 (cb_host_to_target_errno): Renamed from host_to_target_errno.
1623 (cb_target_to_host_open): Renamed from target_to_host_open.
1624 (store): New function.
1625 (cb_host_to_target_stat): New function.
1626 * syscall.c: New file.
1627 * gentmap.c (sys_tdefs): New global.
1628 (gen_targ_vals_h): Output target syscall numbers.
1629 (gen_targ_map_c): Update. Output target syscall translation map.
1630 * gentvals.sh: New first argument `target'. Preface table with
1631 #ifdef NL_TARGET_$target if non-null target passed.
1632 * gennltvals.sh: New file.
1633 * nltvals.def: Regenerated.
1635 Fri Nov 14 11:33:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1637 * sim-n-core.h (sim_core_read_unaligned_N): Return static
1639 (sim_core_dummy_M): Declare.
1641 Wed Nov 12 18:16:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1643 * sim-core.c (sim_core_signal): Print the address of the
1646 Thu Nov 13 11:49:41 1997 Doug Evans <devans@seba.cygnus.com>
1648 * sim-base.h (sim_state_base): Move `magic' to end of struct.
1650 * sim-base.h (sim_state_base): Add member trace_data.
1651 (STATE_TRACE_DATA): New macro.
1652 * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
1653 ({WITH_,}TRACE_DEBUG_P): New macros.
1654 (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
1655 (_sim_cpu): Delete forward reference.
1656 (debug_printf): Update.
1657 * sim-trace.c (OPTION_TRACE_DEBUG): Define.
1658 (trace_options): Add --trace-debug.
1659 (set_trace_options): Handle it.
1660 (trace_option_handler): Likewise.
1661 (trace_install): Init state trace_data struct.
1662 (trace_uninstall): Close state trace file.
1663 * sim-events.c (ETRACE): Only print source file and line number if
1665 * sim-n-core.h (sim_core_trace_M): Likewise.
1667 * sim-core.c (sim_core_signal): Add missing "\n" in message.
1669 1997-11-13 Felix Lee <flee@cygnus.com>
1671 * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
1673 * sim-types.h (unsigned128,signed128): fix typo for MSVC.
1675 Wed Nov 12 12:18:08 1997 Doug Evans <devans@canuck.cygnus.com>
1677 * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
1679 * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
1681 (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
1682 (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
1685 Tue Nov 11 13:28:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1687 * sim-events.c (sim_events_process): Re-compute the time -
1688 update_time_from_event - as each event is processed. Reverses
1691 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1693 * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
1695 Fri Nov 7 00:37:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
1697 * sim-events.c (sim_events_process): Delete redundant call to
1698 update_time_from_event.
1699 (sim_events_slip): Always decrement time_from_event.
1700 (sim_events_tick, sim_events_deschedule, update_time_from_event):
1701 Delete assertion that time_from_event >=0 when work in queue, no
1704 Thu Nov 6 12:06:46 1997 Andrew Cagney <cagney@b1.cygnus.com>
1706 * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
1707 (standard_option_handler): Update.
1709 * sim-options.h: Clarify documentation.
1710 (OPTION_LONG_ONLY_P): Delete definition.
1711 (OPTION_VALID_P): Define.
1713 * sim-options.c (sim_print_help): Allow short only options.
1714 (sim_parse_args): Ditto.
1715 (sim_args_command): Skip short only options.
1716 (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
1717 separate entries for short and long options in the HANDLERS and
1719 (sim_parse_args): Disable argument permutation.
1721 Wed Nov 5 13:40:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1723 * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
1724 Add argument M, size of data type.
1725 (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
1726 Declare, ditto for 5, 6 & 7 byte transfers.
1727 (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
1730 * sim-n-core.h (sim_core_trace_M): Rename from
1731 sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
1732 with transfer type. Print transfer direction. Handle 1 and 2 byte
1734 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
1736 (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
1737 Update all functions.
1739 * sim-core.c: Generate functions starting with 16 not 1.
1740 (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
1741 all 5, 6 & 7 byte transfers.
1743 * sim-n-core.h (sim_core_read_misaligned_N,
1744 sim_core_write_misaligned_N): Implement.
1746 Mon Nov 3 15:03:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1748 * sim-endian.h (U16_8): Implement
1750 * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
1752 * sim-endian.h (VL8_16, VH8_16): Implement.
1754 * sim-memopt.c (memory_option_handler): Typecast 64bit value to
1756 (memory_option_handler): Only zalloc modulo bytes when non-zero.
1757 (memory_option_handler): Skip comma in alias address list
1759 Fri Oct 31 13:03:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1761 * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
1763 (parse_size, parse_addr): New functions
1764 (memory_option_handler, memory_options): Parse address & size
1765 using new functions. Pass level, space, modulo to do_memopt_add &
1768 * sim-memopt.h (struct _sim_memopt): Add level & space fields.
1770 * sim-core.h (sim_core_arrach, sim_core_detach): Replace
1771 `attach_type attach' argument with `unsigned level' argument.
1774 * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
1775 sim_core_attach): Replace argument attach with level. Update
1776 verification of arguments.
1777 (sim_core_map_detach, sim_core_detach): Replace argument attach
1780 * sim-basics.h (enum _attach_type): Delete.
1782 Thu Oct 30 13:45:00 1997 Doug Evans <devans@seba.cygnus.com>
1784 * sim-core.h (sim_core_write_8): Define.
1786 Tue Oct 28 12:29:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1788 * sim-bits.h: Document ROTn macro.
1790 * sim-endian.h (H2T): Handle 16 byte variables.
1792 * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
1795 * sim-core.c: Do not generate sim_core_*_word.
1797 * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
1798 (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
1800 * sim-core.h (sim_core_read_unaligned_word,
1801 sim_core_read_aligned_word, sim_core_read_word,
1802 sim_core_write_unaligned_word, sim_core_write_aligned_word,
1803 sim_core_write_word): Change to macros that map onto sim_core_*_N.
1805 Mon Oct 27 11:25:10 1997 Doug Evans <devans@canuck.cygnus.com>
1807 * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
1809 * sim-endian.h: Disable 16 byte support.
1811 Mon Oct 27 12:00:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
1813 * sim-endian.c (_SWAP_16): Define. Generate 126 bit swap code.
1815 * sim-n-core.h (sim_core_trace_N): New function.
1816 (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
1817 (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
1819 * sim-endian.h: Add 128 bit variant.
1821 * sim-core.h, sim-core.c: Add 128 bit variant.
1823 * sim-types.h: Add signed128 and unsigned128 types using a struct.
1825 Fri Oct 24 11:33:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1827 * sim-events.c (sim_events_process): Clear events->work_pending.
1828 (sim_events_tickn, sim_events_tick): Accumulate, instead of
1829 setting, nr_ticks_to_process.
1830 (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
1831 when the event queue isn't next.
1833 * sim-events.h, sim-events.c (sim_events_slip): New function.
1835 Wed Oct 22 14:18:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1837 * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
1839 * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
1842 Tue Oct 21 18:37:57 1997 Doug Evans <devans@canuck.cygnus.com>
1844 * nrun.c (main): Remove useless test of name != NULL.
1845 Exit if bfd_openr fails. Call bfd_check_format after bfd_openr.
1847 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1849 * sim-fpu.c (EXPMAX): Type is unsigned.
1850 (MIN_INT, MAX_INT): Type is signed64.
1851 (i2fpu): Type of val is signed64.
1853 Tue Oct 21 10:42:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1855 * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
1856 a bucket size of zero.
1858 * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
1859 OPTION_PROFILE_PC): Define.
1860 (profile_option_handler): Add support for --profile-pc and
1861 --profile-pc-granularity options.
1862 (profile_pc_init): When possible, compute nr buckets from bucket
1865 * sim-profile.c (profile_pc_init): Align the profile-pc end
1866 address with the profile-pc bucket size.
1868 * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
1869 something less ambiguous.
1870 (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
1872 * sim-profile.c (profile_pc_cleanup): New function. Move
1873 profile_pc_uninstall code to here.
1874 (profile_pc_uninstall): Call.
1875 (profile_pc_init): Call.
1877 Mon Oct 20 17:23:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
1879 * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
1880 file using BSD gprof format.
1882 * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
1884 (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
1885 MSBIT64): Force result to unsignedN.
1887 Thu Oct 16 11:38:56 1997 Andrew Cagney <cagney@b1.cygnus.com>
1889 * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
1891 (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
1892 (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
1893 (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
1894 (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
1896 Wed Oct 15 09:24:19 1997 Andrew Cagney <cagney@b1.cygnus.com>
1898 * sim-core.h (struct _sim_core_mapping): Change free_buffer to
1901 * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
1902 sim_core_map_attach, sim_core_map_detach): Change free_buffer to
1904 (sim_core_attach): Rename buffer_freed to free_buffer, type
1905 void*. Ensure that allocated buffer is alligned according to
1908 Mon Oct 13 11:34:50 1997 Andrew Cagney <cagney@b1.cygnus.com>
1910 * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
1911 (ALU64_SUB): Define.
1913 * Make-common.in (all): Build SIM_EXTRA_ALL first.
1914 (.gdbinit): Remove dependencies, generate once per build.
1916 Tue Oct 14 19:20:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
1918 * sim-n-core.h (sim_core_read_aligned_N,
1919 sim_core_write_aligned_N): Make xaddr param type address_word not
1922 Fri Oct 3 09:49:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1924 * sim-fpu.h, sim-fpu.c: Rewrite. Change sim_fpu object to an
1925 unpacked floating point struct. Pass sim_fpu object by reference.
1926 Add preliminary support for rounding modes.
1928 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1930 * configure: Regenerated to track ../common/aclocal.m4 changes.
1932 Thu Oct 2 19:43:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
1934 * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
1935 WITH_TARGET_BITSIZE.
1937 Thu Sep 25 23:20:20 1997 Felix Lee <flee@yin.cygnus.com>
1939 * sim-profile.c (profile_print_core): label needs empty statement.
1941 Thu Sep 25 11:20:47 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1943 * sim-break.c (sim_set_breakpoint sim_clear_breakpoint): Use ZALLOC
1944 and zfree instead of xmalloc and free. Prevents warnings.
1946 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1948 * configure: Regenerated to track ../common/aclocal.m4 changes.
1950 Wed Sep 24 17:23:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1952 * Make-common.in (SIM_BITSIZE): Assign from configured value.
1953 (CONFIG_CFLAGS): Add SIM_BITSIZE.
1955 * aclocal.m4 (--enable-sim-bitsize): Developer option for
1956 controling the bitsize/msb of the target.
1958 Wed Sep 24 17:41:40 1997 Stu Grossman <grossman@babylon-5.cygnus.com>
1960 * Make-common.in: New files sim-break.c, sim-break.h.
1961 * sim-base.h: Add point to breakpoint list to sim_state_base.
1962 * sim-break.c sim-break.h: New modules that implement intrinsic
1964 * sim-module.c: Add breakpoint module.
1966 Tue Sep 23 00:26:39 1997 Felix Lee <flee@yin.cygnus.com>
1968 * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
1970 * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
1972 * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
1973 (SIGBUS) define for Windows.
1974 * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
1975 * sim-resume.c: define SIGTRAP for windows.
1976 * sim-xcat.h: use token pasting if ALMOST_STDC.
1978 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1980 * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
1982 (CONFIG_CFLAGS): Add same.
1984 Mon Sep 22 17:20:27 1997 Felix Lee <flee@cygnus.com>
1986 * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
1987 (SIGNED32): use ##i32.
1989 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1991 * configure: Regenerated to track ../common/aclocal.m4 changes.
1993 Tue Sep 23 10:07:47 1997 Andrew Cagney <cagney@b1.cygnus.com>
1995 * aclocal.m4 (sim-endian): Simplify logic determining [default]
1998 * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
1999 SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
2000 SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
2001 SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
2002 (CONFIG_CFLAGS): Add same.
2004 * aclocal.m4: Perform AC_SUBST on optional options.
2006 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2008 * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
2010 * sim-options.c (standard_option_handler): Typo in warning message.
2012 * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
2014 * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
2015 insn count. Make count conditional on there being a valid
2017 (profile_pc_init): Make default PC profile frequency an arbitrary
2020 * sim-base.h: Ditto.
2022 * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
2025 * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
2028 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2030 * configure: Regenerated to track ../common/aclocal.m4 changes.
2032 Mon Sep 22 11:45:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2034 * aclocal.m4 (sim_alignment): Simplify logic for selecting the
2035 configured alignment.
2037 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
2039 * configure: Regenerated to track ../common/aclocal.m4 changes.
2041 Fri Sep 19 17:26:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
2043 * sim-config.c (sim_config): Check for default alignment.
2045 * sim-options.c (standard_option_handler): Add alignment option.
2047 * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
2048 default alignment requirements on memory accesses.
2050 Fri Sep 19 11:51:35 1997 Jeffrey A Law (law@cygnus.com)
2052 * sim-load.c (sim_load_file): Return failure if the executable
2053 had no loadable sections.
2055 Wed Sep 17 13:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2057 * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
2060 * sim-core.c (sim_core_signal): When bad access halt simulator
2061 SIGSEGV / SIGBUS instead of aborting.
2062 (signal.h): Include.
2064 * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
2065 options was missing.
2067 * sim-bits.h (MOVED): Define
2069 Wed Sep 17 10:33:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2071 * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
2074 * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
2076 * sim-bits.c: Add 8 bit versions of bit macros.
2078 * sim-bits.h: Ditto.
2080 Tue Sep 16 16:15:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2082 * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
2083 (LSINSERTED, MSINSERTED): Ditto for INSERTED.
2085 * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
2086 (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
2088 * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
2089 (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
2091 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2093 * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
2094 configure.in: Output to cconfig.h instead of config.h.
2096 * configure: Regenerated to track ../common/aclocal.m4 changes.
2098 Mon Sep 15 15:39:28 1997 Andrew Cagney <cagney@b1.cygnus.com>
2100 * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
2103 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2105 * callback.c (os_write): divert stdout and stderr to their
2108 Thu Sep 11 10:08:48 1997 Andrew Cagney <cagney@b1.cygnus.com>
2110 * sim-profile.c (profile_print_speed): Call
2111 sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
2113 * sim-events.c (sim_events_elapsed_time): New function return nr
2114 host MS consumed by the simulator.
2115 (sim_watch_valid): Use.
2117 * sim-module.c (modules): Install sim_events very very early.
2119 * sim-profile.c (profile_print): Call profile_print_pc.
2121 (profile_pc_init): New function, set up processor for PC
2123 (profile_print_pc): New function, print a PC profile.
2124 (profile_pc_event): New function, sample PC.
2126 * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
2127 PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
2130 * sim-options.c (sim_print_help): Pacify GCC.
2132 * sim-n-core.h (sim_core_read_aligned_N,
2133 sim_core_write_aligned_N): Add un-conditional profile call.
2134 (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
2135 profile call when aligned read/write isn't used.
2137 * sim-base.h: Include sim-profile, sim-model after sim-core &
2138 sim-events allow sim-core to define useful values.
2140 * sim-profile.c (OPTION_PROFILE_CORE): Define.
2141 (profile_option_handler, profile_options): Add support for
2142 --profile-core option.
2143 (print_bar): Include when core profiling.
2144 (profile_print_core): New function, print core profile.
2146 * sim-config.c (print_sim_config): Print profile status.
2148 * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
2149 WITH_PROFILE_PC_P): Define.
2150 (PROFILE_CORE_COUNT): Count each core-map/size separatly.
2151 (PROFILE_COUNT_CORE): Define.
2153 Thu Sep 11 08:44:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2155 * sim-watch.c (handle_watchpoint): Pass a char** index into the
2156 interrupt_names array as the data.
2157 (sim-watch.h): Document.
2159 Wed Sep 10 16:15:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2161 * sim-options.c (sim_print_help): When the doc string is to long
2164 * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
2165 that only the first few the watch options are listed. Generate
2166 meanginful usage messages.
2168 * sim-options.h (struct OPTION): Clarify use of doc_name field
2170 Wed Sep 10 13:23:24 1997 Andrew Cagney <cagney@b1.cygnus.com>
2172 * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
2173 (standard_option_handler): Handle --architecture-info.
2175 Tue Sep 9 21:46:46 1997 Felix Lee <flee@cygnus.com>
2177 * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
2178 illegal zero-sized array.
2179 * sim-core.c (sim_core_xor_read_buffer): same.
2181 Tue Sep 9 11:20:35 1997 Doug Evans <dje@canuck.cygnus.com>
2183 * nltvals.def: Regenerate.
2185 Tue Sep 9 02:10:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
2187 * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
2189 Mon Sep 8 12:22:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
2191 * sim-bits.c (MASKED): Delete.
2192 (EXTRACTED): Delete.
2193 (LSEXTRACTED, MSEXTRACTED): New functions.
2195 * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
2196 (MSMASKEDn, LSMASKEDn): Add last argument.
2199 * sim-bits.h (EXTEND8, EXTEND16): Define.
2200 (EXTRACTED64): Define as 64 bit extract, not 32 bit.
2202 * sim-run.c (sim_engine_run): Use CPU_CIA macro.
2204 * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
2205 current instruction address.
2207 * sim-inline.h (*_ENGINE): Define.
2209 Fri Sep 5 08:39:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
2211 * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
2213 * sim-watch.c (delete_watchpoint): Delete by ident and type.
2214 (watch_option_handler): Call delete_watchpoint with ident or type.
2215 (sim_watchpoint_install): Create interrupt specific watchpoint
2216 commands on the fly.
2217 (do_watchpoint_create): New function, create a watch point using
2218 type/int-nr info encoded in the option nr.
2219 (do_watchpoint_info): New function. List active watchpoints.
2221 * sim-watch.h: Change data structure to a list.
2223 * sim-memopt.c (memory_option_handler): Require explicit "all"
2224 before deleting all memory regions.
2226 * sim-utils.c (sim_do_commandf): New function, printf version of
2229 * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
2231 * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
2233 (SIGNED64, UNSIGNED64): Delete.
2234 (ALU64_ADD): Don't rely on bit endianness.
2235 (ALU64_BEGIN): Define.
2237 * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
2238 (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
2240 * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
2241 suffix - u64, LL - to 64 bit constants.
2243 Thu Sep 4 09:27:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2245 * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
2247 * sim-utils.h (NZALLOC): Define - zalloc * N.
2249 * sim-hrw.c (sim_read, sim_write): New file. Provide generic
2250 implementation of read/write functions.
2252 * Make-common.in (sim-hrw.o): New target.
2254 * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
2257 * sim-memopt.c (memory_option_handler): Implement memory-size
2258 command. Implement memory-alias command. Let memory-delete delete
2260 (add_memopt): New function. Add a memory region.
2261 (do_memopt_delete): New function. Delete a memory region.
2263 * sim-utils.c (sim_elapsed_time_get): Never return zero.
2265 * sim-core.c (sim_core_detach): New function.
2266 (sim_core_map_detach): New function. Perform the actual detach.
2267 (sim_core_init): Move initialization code from here.
2268 (sim_core_install): To here.
2269 (sim_core_uninstall): And here.
2271 * sim-module.c: Add memopt module.
2273 * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
2274 simulator base type.
2276 * Make-common.in (sim_main_headers): Add sim-memopt.h
2277 (sim-memopt.o): New target.
2279 * sim-core.c (sim_core_install): Add core_options to the option
2282 * sim-watch.c (watch_options): Make --delete-watch a synonym for
2285 * sim-config.h (WITH_MODULO_MEMORY): Define as 0. Update
2288 * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
2289 address_word, add mask member.
2291 * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
2292 address_word, allow for 64bit targets in 32bit host. Add modulo
2294 (sim_core_map_attach): Ditto.
2295 (new_sim_core_mapping): Ditto.
2296 (sim_core_translate): Mask address when modulo memory.
2298 Wed Sep 3 17:32:54 1997 Doug Evans <dje@seba.cygnus.com>
2300 * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
2302 * gdbinit.in: New file.
2303 * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
2304 * Make-common.in (distclean): Delete .gdbinit.
2305 (.gdbinit): Add rule for.
2306 * configure: Regenerated to track ../common/aclocal.m4 changes.
2308 * Make-common.in (cgen-run.o): Add rule for.
2310 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2312 * sim-resume.c (sim_resume): Suspend/resume the simulator.
2314 * sim-events.c (sim_watch_valid): Compute total elapsed time from
2315 both resumed and previous elapsed time.
2316 (sim_events_init): Set initial_wallclock and current_wallclock to
2318 (sim_events_install): Install sim_events_suspend and
2320 (sim_events_watch_clock): Allow for suspended simulator when
2321 computing the time of the clock event.
2323 * sim-events.h (struct _sim_event): Add resume_wallclock, rename
2324 initial_wallclock to elapsed_wallclock, set both to zero.
2325 (sim_events_init, sim_events_uninstall): Delete prototypes.
2327 * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
2329 * sim-module.c(sim_module_resume, sim_module_suspend): New
2332 Wed Sep 3 10:08:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2334 * sim-core.c (sim_core_map_attach): Clarify memory overlap error
2337 Tue Sep 2 14:57:06 1997 Doug Evans <dje@canuck.cygnus.com>
2339 * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
2340 * Make-common.in (TAGS): Likewise.
2341 * sim-n-bits.h: Add TAGS comments for all functions.
2342 * sim-n-core.h: Likewise.
2343 * sim-n-endian.h: Likewise.
2345 Mon Sep 1 10:50:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
2347 * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
2350 * sim-base.h (sim_state_alloc): Add callback and kind arguments.
2352 * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
2355 Sat Aug 30 09:47:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2357 * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
2358 (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
2360 Fri Aug 29 13:37:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
2362 * sim-core.c (sim_core_map_attach): Cast attach enum to int.
2363 (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
2364 nr_transfered and nr_this_transfer unsigned.
2366 * sim-events.c (sim_events_tickn): N is signed, as limited to
2369 * sim-n-endian.h (offset_N): Change size to unsigned.
2371 * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
2373 Fri Aug 29 10:10:53 1997 Andrew Cagney <cagney@b1.cygnus.com>
2375 * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
2377 * sim-options.c (sim_parse_args): Use dupargv.
2379 Thu Aug 28 10:36:34 1997 Doug Evans <dje@canuck.cygnus.com>
2381 * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
2383 Thu Aug 28 12:09:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
2385 * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
2388 * sim-options.c (standard_options): Add --architecture=MACHINE and
2389 --target=TARGET options.
2390 (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
2391 (standard_option_handler): Handle architecture and target options.
2394 * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
2396 (sim_analyze_program): Set prog_bfd architecture from
2397 STATE_ARCHITECTURE if known.
2399 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2401 * configure: Regenerated to track ../common/aclocal.m4 changes.
2404 Wed Aug 27 18:11:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2406 * aclocal.m4 (enable-sim-warnings): Remove comment stating
2407 that option does not apply to certain files.
2409 Wed Aug 27 15:13:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2411 * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
2412 MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
2413 offset from MSB/LSB.
2415 * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
2416 access address of sub word quantity of a hosts 16, 32, 64 bit word
2418 (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
2419 (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
2420 (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
2421 return N*2 byte value with argument in Hi/Lo word. Renamed from
2422 V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
2424 * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
2425 (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
2426 so that bit offset is explicit.
2428 Wed Aug 27 11:55:35 1997 Andrew Cagney <cagney@b1.cygnus.com>
2430 * sim-utils.c (sim_analyze_program): Add prog_name argument.
2431 Update STATE_PROG_BFD when needed with a dup'd copy of the
2434 * sim-config.c (sim_config): Delete ABFD argument, use
2435 STATE_PROG_BFD directly.
2437 Tue Aug 26 12:55:26 1997 Andrew Cagney <cagney@b1.cygnus.com>
2439 * run.c (main): Pass the open ABFD to sim_create_inferior.
2441 * nrun.c (main): Determine prog_bfd. Pass to sim_create_inferior
2445 * sim-hload.c (sim_load): New file. Implement generic sim_load for
2446 hardware only simulator targets.
2448 * Make-common.in (sim-hload.o): Add rule.
2450 Wed Aug 27 09:51:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2452 * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
2453 used by copyargv and freeargv.
2455 * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
2456 STATE_PROG_ARGV, not just a pointer.
2458 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2460 * configure: Regenerated to track ../common/aclocal.m4 changes.
2463 Mon Aug 25 12:11:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2465 * aclocal.m4 (sim-endian): Add second argument to
2466 SIM_AC_OPTION_ENDIAN. First is hardwired endian, second is
2467 default endian when not hardwired.
2469 * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
2470 else failes value for target byte order.
2472 * sim-config.c (sim_config): Add abfd arguments. Set
2473 STATE_PROG_BFD accordingly. Determine prefered_target_byte_order
2475 (sim_config): Return SIM_RC, don't abort.
2478 * run.c (main): Update call to sim_open - add ABFD argument.
2479 * nrun.c (main): Add NULL ABFD argument.
2481 Thu Aug 14 12:48:57 1997 Doug Evans <dje@canuck.cygnus.com>
2483 * callback.c (os_poll_quit): Make static.
2484 Call sim_cb_eprintf, not p->eprintf.
2485 (sim_cb_printf, sim_cb_eprintf): New functions.
2486 * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
2488 * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
2489 sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
2490 sim-utils.h. #include sim-utils.h.
2491 * sim-utils.h: Above decls moved here.
2492 (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
2494 * sim-watch.c (action_watchpoint): Fix thinkos.
2496 Thu Jul 24 08:48:05 1997 Stu Grossman (grossman@critters.cygnus.com)
2498 * sim-types.h: Fix defs of 64 bit data types for MSVC.
2500 Tue Jul 22 10:35:37 1997 Doug Evans <dje@canuck.cygnus.com>
2502 * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
2503 to FORCED_ALIGNMENT case.
2505 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2507 * callback.c (target_to_host_open): Handle hosts with O_BINARY.
2509 Thu Jun 5 08:47:10 1997 Jeffrey A Law (law@cygnus.com)
2511 * Make-common.in (libsim.a): Fix typo.
2513 Thu Jun 5 13:48:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
2515 * nrun.c (main): Verify the structure returned before using it.
2517 Wed Jun 4 11:44:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2519 * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
2522 * sim-engine.c (sim_engine_install): New function. Install the
2523 engine init functions.
2524 (sim_engine_init): [Re]initialize the simulator engine.
2526 * sim-module.c: Add sim_engine to list of modules that always
2529 Tue Jun 3 04:52:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
2531 * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
2532 to remove the old watchpoint, not delete_watchpoint.
2533 (watch_option_handler): Action the correct watchpoint, not just
2536 Wed May 28 14:47:41 1997 Andrew Cagney <cagney@b1.cygnus.com>
2538 * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
2539 both low and high word.
2540 (sim_core_write_aligned_N): Ditto.
2542 * sim-trace.c (set_trace_options): Delete code explicitly setting
2545 * sim-options.c (sim_print_help): Call the list commands if not a
2546 standalone simulator.
2547 (sim_print_help): Advise that some options may not be applicable.
2549 * sim-trace.c (set_trace_options): Assume core present.
2551 * sim-events.c (sim_events_schedule_after_signal): Overflow signal
2552 buffer when full not almost full.
2554 Tue May 27 14:32:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
2556 * sim-events.c (sim_events_process): Don't blat the event queue
2557 when processing watchpoints.
2559 * sim-watch.h: Make arg unsigned long - stop sign extension.
2561 * sim-events.c (sim_watch_valid): rewrite so debugable.
2563 * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
2565 * sim-watch.c (schedule_watchpoint): Add is_within option so that
2566 inequality test is possible.
2567 (handle_watchpoint): Re-pass is_within arg.
2568 (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
2569 0 to schedule_watchpoint's is_within arg.
2570 (sim_watchpoint_init): Re-pass is_within arg.
2572 * sim-options.c (sim_print_help): Add is_command argument. Don't
2573 include -- prefix when called from the command line interpreter.
2575 * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
2577 * sim-events.c (sim_events_watch_sim): Add is_within argument,
2578 zero indicates that the test should be reversed.
2579 (sim_events_watch_core): Ditto.
2580 (WATCH_CORE): Compare range against is_within.
2583 Tue May 27 12:48:03 1997 Andrew Cagney <cagney@b2.cygnus.com>
2585 * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
2586 sim_core_read_buffer. Check nr-bytes transfered.
2588 * sim-core.h (sim_core_common): Define a new struct that contains
2589 the common data. to sd and cpu structures.
2590 * sim-core.c (sim_core_attach): Update.
2591 (sim_core_init): Update. Remember to copy initialized data to each
2593 (sim_core_find_mapping): Ditto.
2595 * sim-core.c (sim_core_read_buffer): Add cpu argument.
2596 (sim_core_write_buffer): Ditto.
2598 * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
2599 transfer use xor version of read buffer.
2600 (sim_core_write_unaligned_N): Ditto for write.
2602 * sim-core.c (sim_core_xor_read_buffer): New function implement
2603 xor-endian data read breaking transfer up into xor-endian sized
2605 (sim_core_xor_write_buffer): Ditto for write.
2606 (reverse_n): Reverse order of arbitrary number of bytes in buffer
2607 - needed for xor-endian transfers.
2609 Fri May 23 14:24:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
2611 * sim-inline.h: Review description.
2613 * sim-core.h, sim-core.c: Reduce number of functions being inlined
2614 to just those involved in data transfers and configuration.
2616 * sim-xcat.h (XSTRING): New macro, map macro definition onto
2618 * sim-n-core.h (sim_core_read_aligned_N): Use.
2619 (sim_core_read_unaligned_N): Ditto.
2620 (sim_core_read_unaligned_N): Ditto..
2621 (sim_core_write_unaligned_N): Ditto.
2623 * sim-core.h: Add xor endian bitmap to main structure. *
2625 sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
2627 (sim_core_read_aligned_N): Ditto.
2629 * sim-core.c (sim_core_set_xor_endian): New function.
2630 (sim_core_attach): Don't overwrite the per-cpu xor map when
2631 cloning the global core.
2633 Fri May 23 10:53:13 1997 Andrew Cagney <cagney@b1.cygnus.com>
2635 * sim-engine.h: Update below so that it is using an enumerated
2638 Thu May 22 09:12:16 1997 Gavin Koch <gavin@cygnus.com>
2640 * sim-engine.c (sim_engine_restart):
2641 * sim-resume.c (sim_resume): Change longjmp param/setjmp
2642 return value used for simulator restart from 0 to 2.
2644 Wed May 21 08:47:30 1997 Andrew Cagney <cagney@b1.cygnus.com>
2646 * cgen-scache.c (scache_option_handler): Add is_command arg.
2648 * sim-model.c (model_option_handler): Add is_command argument.
2650 * sim-profile.c (profile_option_handler): Add is_command arg.
2652 * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
2655 * sim-module.c (sim_module_add_init_fn): Call init fn in the same
2656 order that they are registered.
2658 * sim-options.h (OPTION_HANDLER): Add argument to differentiate
2659 between option and command line processing.
2661 * sim-options.c: Include stdlib.h, ctype.h.
2663 * Make-common.in (sim-watch.o): Add rule.
2664 (sim_main_headers): Assume sim-assert.h included.
2665 (sim-*.o): Simplify make rule.
2667 * sim-module.c: Add sim_watch_install to module list.
2669 Tue May 20 14:15:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2671 * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
2674 * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
2675 * sim-events.c (sim_events_install): Ditto.
2676 * sim-core.c (sim_core_install): Ditto.
2677 * sim-model.c (model_install): Ditto.
2678 * sim-options.c (standard_install): Ditto.
2679 * sim-profile.c (profile_install): Ditto.
2680 * sim-reason.c (sim_stop_reason): Ditto.
2681 * sim-run.c (sim_engine_run): Ditto.
2682 * sim-utils.c (sim_analyze_program): Ditto.
2684 * sim-module.c (modules): Make profile_install and trace_install
2687 * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
2689 * sim-options.c (standard_option_handler): Set the byte order.
2691 * sim-events.c (sim_events_process): Allow multi tick processing.
2692 (sim_events_tickn): New function - multi cycle tick.
2694 * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
2695 prototypes. Under development.
2696 (sim_events): Replace processing with nr_ticks_to_process.
2698 Tue May 20 09:39:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2700 * nrun.c (main): Pass callbacks to sim_open instead of using
2703 * run.c (main): Ditto.
2705 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2707 * sim-events.c (sim_events_zalloc): Signal save memory allocator -
2708 stop tk interrupting malloc calls.
2709 (sim_events_zalloc): Converse.
2711 * Make-common.in (sim_main_headers): Add sim-events.h.
2713 * sim-events.c (sim_events_schedule_after_signal): Change return
2714 type to void - signal events are strictly internal.
2715 (sim_events_init): Allocate a finite buffer for signal events.
2716 (sim_events_schedule_after_signal): Enter signal events into the
2719 * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
2720 (sim_engine_restart): Ditto.
2721 (sim_engine_abort): Ditto.
2722 * sim-stop.c (sim_stop): Ditto.
2723 (control_c_simulation): Ditto.
2724 * sim-resume.c (sim_resume): Ditto.
2725 (has_stepped): Ditto.
2726 * sim-abort.c (sim_engine_abort): Ditto.
2728 * sim-basics.h (transfer_type): New type.
2730 * sim-core.c (sim_core_signal): New function. Print core signal
2732 (sim_core_find_mapping): Add transfer argument.
2734 * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
2735 SIM_CORE_SIGNAL if a recoverable abort.
2736 * sim-core.c (sim_core_find_mapping): Ditto.
2738 Fri May 16 15:13:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
2740 * sim-core.c (sim_core_find_mapping): Replace calls to
2741 sim_io_error to more resiliant sim_engine_abort.
2743 * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
2744 (sim_core_write_unaligned_N): Ditto.
2746 Tue May 13 13:50:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
2748 * sim-module.c: Add sim_events_install to list.
2750 * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
2752 (sim_events_init): Now returns SIG_RC.
2754 * sim-run.c: New file. Generic sim_engine_run.
2755 * sim-reason.c: New file. Generic sim_stop_reason.
2756 * sim-stop.c: New file. Generic sim_stop.
2757 * sim-resume.c: New file. Generic sim_resume.
2759 * Make-common.in (sim-engine.o): Add rule.
2760 (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
2762 * sim-engine.h, sim-engine.c: New file. Provide generic
2763 implementation of sim_engine_halt, sim_engine_error. et.al.
2765 * sim-base.h (sim_state_base): Add member halt.
2766 (sim-engine.h): Include.
2768 * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
2770 * sim-events.c (sim_events_poll): Update event handler.
2772 Tue May 13 09:57:49 1997 Andrew Cagney <cagney@b2.cygnus.com>
2774 * sim-events.h, sim-events.c (sim_events_watch_clock): New
2776 (sim_events_watch_sim): New function.
2777 (sim_events_watch_core): New function.
2778 (sim_watch_valid): New function.
2779 (sim_events_preprocess): New function.
2780 (sim_events_process): Process the watchpoints as well as the timer
2782 (sim_events_tick): Check WORK_PENDING instead of the hold queue.
2783 (sim_events_deschedule): Check all the queues when removing an
2785 (sim_events_init): Ditto for cleaning.
2787 Mon May 19 12:07:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
2789 * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
2791 Mon May 19 11:23:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
2793 * callback.c (os_open): Type of arg flags is int.
2795 Fri May 16 22:26:43 1997 Michael Meissner <meissner@cygnus.com>
2797 * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
2798 just like normal numbers as per IEEE rules.
2800 Wed May 14 21:20:38 1997 Bob Manson <manson@charmed.cygnus.com>
2802 * callback.c (os_close): Mark the descriptor as being
2803 available if the close succeeded.
2804 (os_open): Pass 0644 as the mode of the file being created.
2806 Thu May 15 10:58:52 1997 Andrew Cagney <cagney@b1.cygnus.com>
2808 * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
2811 * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
2812 * sim-lnline.h: Update.
2814 * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
2815 conversion functions.
2816 (sim_fpu_to{32,64}[iu]): New fp2int functions.
2818 * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
2819 compare functions. Replacing.
2820 (sim_fpu_cmp): This. Delete.
2822 Mon May 12 14:49:05 1997 Andrew Cagney <cagney@b1.cygnus.com>
2824 * sim-core.c (sim_core_find_mapping): Call engine_error not
2825 sim_io_error when possible.
2827 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b2.cygnus.com>
2829 * sim-endian.h (V1_H2): Add macro's to insert a word into a
2830 high/low double word.
2832 * sim-trace.h: Remove definition of attribute - defined in
2835 Mon May 12 08:55:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2837 * sim-options.h (struct OPTION): Add doc_opt as the documenting
2838 name of the option - or family of options.
2840 * sim-options.c (sim_args_command): Match command `a-b c' with
2841 option `--a-b-c' from option table.
2843 Thu May 8 12:40:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
2845 * sim-options.c (sim_print_help): For optional arguments, wrap
2848 * sim-trace.c (set_trace_options): New function, handle optional
2849 argument and multiple assignment.
2850 (trace_option_handler): Update.
2852 * sim-trace.c (trace_option_handler): Trace branch and not fpu
2853 when branch tracing selected.
2855 Wed May 7 15:19:58 1997 Andrew Cagney <cagney@b1.cygnus.com>
2857 * sim-trace.c (trace_one_insn): Make a va-args function.
2859 * sim-trace.c (trace_vprintf): New function, va-arg version of
2862 Tue May 6 16:38:16 1997 Doug Evans <dje@canuck.cygnus.com>
2864 * sim-trace.c (trace_uninstall): Don't close a file twice.
2865 * sim-profile.c (profile_uninstall): Likewise.
2867 Tue May 6 06:14:01 1997 Mike Meissner <meissner@cygnus.com>
2869 * sim-trace.c (toplevel): Include bfd.h.
2870 (trace_options): Note that --trace-linenum also turns on
2871 --trace-insn. Add --trace-{branch,semantics}.
2872 (trace_option_handler): If --trace-linenum, also turn on
2873 --trace-insn. Add --trace-branch support. If --trace-semantics,
2874 turn on ALU, FPU, branch, and memory tracing.
2875 (trace_one_insn): New function to trace an instruction. Support
2877 (OPTION_TRACE_*): Use an enum, rather than lots of defines.
2879 * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
2880 (MAX_TRACE_VALUES): Use 32, not 12 by default.
2881 (TRACE_branch): Add new mask.
2882 (TRACE_*_P): Define all possible trace_p macros.
2883 (trace_one_insn): Declare function.
2885 Mon May 5 14:08:34 1997 Mike Meissner <meissner@cygnus.com>
2887 * sim-trace.h (__attribute__): Define as nothing if not GNU C or
2888 GNU C doesn't support __attributes__.
2889 ({trace,debug}_printf): Add attribute's so -Wformat can check the
2892 Mon May 5 11:16:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
2894 * sim-config.h (FORCED_ALIGNMENT): New alignment option -
2895 addresses are masked forcing them to be correctly aligned.
2896 (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
2897 * sim-config.c (config_alignment_to_a): Update.
2899 * sim-core.h (sim_cpu_core): New data type contains cpu specific
2901 * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
2903 * sim-core.c (sim_core_attach): Add CPU argument. Ready for
2904 processor specific core maps.
2905 (sim_core_map_attach): Copy the core map data to each of the
2906 processor specific core data structures.
2907 * sim-core.c (sim_core_find_mapping): Update.
2909 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
2910 (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
2911 (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
2912 alternatives that handle unaligned addresses.
2913 (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
2915 * cgen-utils.c (sim_disassemble_insn): Update.
2917 Mon May 5 13:19:16 1997 Andrew Cagney <cagney@b1.cygnus.com>
2919 * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
2922 * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
2925 * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
2927 Fri May 2 17:59:42 1997 Andrew Cagney <cagney@b1.cygnus.com>
2929 * sim-core.c (sim_core_map_to_str): New function ascii equivalent
2932 * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
2935 Fri May 2 17:28:02 1997 Andrew Cagney <cagney@b2.cygnus.com>
2937 * cgen-trace.c: Prepend additional trace_printf argument.
2939 * cgen-utils.c (sim_disassemble_insn): Add additional core
2942 Fri May 2 11:40:23 1997 Andrew Cagney <cagney@b1.cygnus.com>
2944 * nrun.c (main): Catch/report errorenous simulator states.
2946 * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
2947 * sim-trace.c: #include string.h/strings.h so that memset is
2949 * sim-utils.c: Ditto.
2950 * sim-profile.c: Ditto. And stdlib.h.
2951 (print_bar): Only define when used by instruction or memory profiler.
2953 * sim-options.c (standard_option_handler): Make ul more local.
2955 * sim-load.c (sim_load_file): Make the name constant.
2956 (sim_load_file): Passify gcc.
2958 * sim-utils.h: New file, pre-declare utilites in corresponding .c
2960 * sim-utils.c, sim-load.c: Include sim-utils.h.
2962 * sim-base.h (sim_cpu): Pre define here so available to all.
2964 * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
2965 Restore the sim_cpu and instruction_address arguments so that full
2966 information is available to the abort function.
2967 * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
2968 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2970 * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
2971 tracing support for sim-events and sim-core.
2972 (trace_option_handler): Convert #if to if where possible so always
2973 compiled/checked by C compiler.
2974 * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
2976 * sim-base.h: Adjust comment documenting how to define the cpu
2978 (sim_state_base): Add sim_core and sim_events to simulator base
2981 * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
2982 * sim-core.c (sim_core_init, sim_core_attach,
2983 sim_core_find_mapping): Update.
2984 * sim-events.c (ETRACE, sim_events_init, sim_events_time,
2985 update_time_from_event, insert_sim_event,
2986 sim_events_schedule_after_signal, sim_events_deschedule,
2987 sim_events_tick): Ditto.
2989 * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
2990 sim-model.h): Move #includes from here.
2991 * sim-base.h: To here.
2992 (sim-core.h, sim-events.h, sim-io.h): Include also
2994 Wed Apr 30 15:37:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
2996 * callback.c (default_callback): Missing initialisers.
2998 Thu May 1 10:40:47 1997 Doug Evans <dje@canuck.cygnus.com>
3000 * sim-utils.c (sim_add_commas): New function.
3001 * sim-basics.h (sim_add_commas): Add prototype.
3002 * cgen-scache.c (scache_print_profile): Print commas in numbers.
3003 * sim-profile.c (COMMAS): New macro.
3004 (print_*): Use it to print commas in numbers.
3006 * configure: Regenerated.
3008 * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
3009 (cgen_state): New member run_fast_p.
3010 (cgen_init): Add prototype.
3011 (sim_disassemble_insn): New arg `cpu'.
3012 * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
3013 * cgen-utils.c (cgen_init): New function.
3014 (sim_disassemble_insn): New arg `cpu'. Rewrite fetching of insn.
3015 * genmloop.sh: Call engine_halt if loop exits.
3017 * Makefile.in (sim-options_h): Define.
3018 (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
3019 (sim-model.o): Add new rule.
3020 (cgen-{scache,trace,utils}.o): Add new rules.
3021 * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
3022 * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
3023 Indent output by 2 spaces.
3024 * cgen-scache.h (scache_print_profile): Update.
3025 * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
3026 Use trace_printf, not fprintf.
3027 (trace_extract): Use trace_printf, not cgen_trace_printf.
3028 * genmloop.sh (!FAST case): Increment `insn_count'.
3029 * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
3030 (sim_cpu_base): Rename member `sd' to `state' to be consistent with
3031 access macro's name.
3032 * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
3033 Change return type to SIM_RC.
3034 (sim_core_{install,uninstall}): New functions.
3035 * sim-core.h (sim_core_{install,uninstall}): Declare.
3036 (sim_core_init): Use EXTERN_SIM_CORE to define it.
3037 Change return type to SIM_RC.
3038 * sim-model.h (models,machs,model_install): Declare.
3039 * sim-module.c (modules): Add scache_install, model_install.
3040 (sim_post_argv_init): Set cpu->state backlinks.
3041 * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
3042 (standard_option_handler): Likewise.
3043 * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
3046 (profile_options): Delete --profile-simcache.
3047 (profile_option_handler): Likewise.
3048 (profile_print_insn): Change `sd' arg to `cpu'. Indent output 2
3050 (profile_print_{memory,model}): Likewise.
3051 (profile_print_simcache): Delete.
3052 (profile_print_speed): New function.
3053 (profile_print): Rewrite.
3054 * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
3055 (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
3056 (PROFILE_DATA): Delete members simcache_{hits,misses}.
3057 (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
3058 (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
3059 (profile_print): Update prototype.
3061 Wed Apr 30 11:34:14 1997 Doug Evans <dje@canuck.cygnus.com>
3063 * cgen-scache.[ch], cgen-sim.h: New files.
3064 * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
3065 * sim-model.c: New file.
3067 * Make-common.in (clean targets): Undo patch of Apr. 22.
3069 Fri Apr 25 15:28:32 1997 Mike Meissner <meissner@cygnus.com>
3071 * sim-n-bits.h (signed): If we have a standard compiler, undef
3072 signed, so that signedN is defined correctly.
3074 Thu Apr 24 00:00:07 1997 Doug Evans <dje@canuck.cygnus.com>
3076 * sim-module.h, sim-model.h, sim-profile.h: New files.
3077 * sim-module.c, sim-profile.c: New files.
3078 * Make-common.in (SIM_PROFILE): Define
3079 (CONFIG_CFLAGS): Add $(SIM_PROFILE).
3080 (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
3081 (sim_module.o,sim-profile.o): Add rules for.
3082 * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
3083 (--enable-sim-profile): Add.
3084 * configure: Regenerated.
3085 * sim-base.h (sim_state_base): New members init_list, uninstall_list,
3086 model. Move trace and profile support to sim-{trace,profile}.h.
3087 New members trace_data, profile_data.
3088 * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
3089 * sim-config.h: Provide default definition of WITH_PROFILE.
3090 (WITH_TRACE): Change default to -1.
3091 (MAX_NR_PROCESSORS): Always define.
3092 * sim-options.c: Move trace and profile support to
3093 sim-{trace,profile}.h.
3094 (sim_pre_argv_init): Moved to sim-model.c.
3095 (standard_install): New function.
3096 * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
3097 (standard_install): Declare.
3098 * sim-trace.c: Tracing option handling moved here from sim-options.c.
3099 (trace_install, trace_uninstall): New functions.
3100 (trace_printf): Update reference to TRACE_FILE.
3101 * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
3102 (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
3103 (WITH_TRACE_FOO_P): Define.
3104 (trace_install): Declare.
3105 (TRACE_DATA): New struct.
3107 Wed Apr 23 17:23:15 1997 Doug Evans <dje@canuck.cygnus.com>
3109 * run.c: Undo last exec_bfd patch.
3110 (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
3112 Wed Apr 23 17:54:27 1997 Mike Meissner <meissner@cygnus.com>
3114 * run.c (exec_bfd): Add back in.
3115 (main): Set exec_bfd.
3117 Tue Apr 22 14:43:46 1997 Doug Evans <dje@canuck.cygnus.com>
3119 * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
3121 Wed Apr 23 02:55:54 1997 Andrew Cagney <cagney@b1.cygnus.com>
3123 * sim-events.c (insert_sim_event): Call sim_io_error instead of
3124 less well defined engine_error.
3125 * sim-core.c: Ditto.
3127 Tue Apr 22 08:48:16 1997 Stu Grossman (grossman@critters.cygnus.com)
3129 * Make-common.in: Change clean targets to use :: so that other
3130 Makefiles can have their own clean targets.
3131 * sim-load.c (xprintf eprintf): Use ANSI_PROTOTYPES instead of
3132 __STDC__ to control use of stdarg vs. varargs syntax. Some
3133 systems can't use __STDC__, but require stdarg.
3135 Fri Apr 18 11:14:43 1997 Doug Evans <dje@canuck.cygnus.com>
3137 * sim-options.c (standard_options): Add --endian.
3138 (standard_option_handler): Likewise.
3140 * nrun.c: #include <signal.h>.
3141 (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3142 handler that calls sim_stop ().
3144 Fri Apr 18 13:11:36 1997 Andrew Cagney <cagney@b1.cygnus.com>
3146 * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
3147 handler that calls sim_stop (). Simulators may still be
3148 establishing their own handler.
3150 * sim-events.c (sim_events_poll): Rename from
3151 sim_events_at_large_int. Poll IO.
3153 * sim-io.c (sim_io_poll_quit): New function - pass on a polling
3156 * callback.c (os_poll_quit): New function poll for quit signal
3158 (default_callback): Include magic number.
3160 Thu Apr 17 02:25:11 1997 Doug Evans <dje@canuck.cygnus.com>
3162 * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
3163 Check for functions getrusage, time.
3164 * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
3165 (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
3166 * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
3167 (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
3169 * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
3171 * sim-options.c, sim-options.h: New files.
3172 * sim-config.h (WITH_DEBUG): Provide default value of zero.
3173 * Make-common.in (nrun.o): Add rules for.
3176 * run.c (main): Check return value of sim_open.
3178 * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
3179 (sim_main_headers): Add sim-trace.h.
3180 * run.c (exec_bfd, target_byte_order): Delete.
3181 (main): Pass -E <endian> to sim_open. Delete code to load sections,
3182 call sim_load instead. Check return code of sim_create_inferior.
3183 * sim-base.h (CURRENT_STATE): Define.
3184 (sim_state_base): Make typedef. New members options, prog_argv,
3185 prog_bfd, text_{section,start,end}, start_addr, simcache_size,
3186 mem_size, memory [+ corresponding access macros].
3187 (sim_cpu_base): New typedef.
3188 * sim-trace.h: New file.
3189 * sim-trace.c: New file.
3190 * sim-basics.h: #include it.
3191 * sim-load.c: New file.
3193 Tue Apr 15 15:10:13 1997 Ian Lance Taylor <ian@cygnus.com>
3195 * Make-common.in (INSTALL): Set to @INSTALL@.
3196 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3197 (install-common): Depend upon installdirs. Use
3198 $(program_transform_name) directly, rather than using
3200 (installdirs): New target.
3201 * Makefile.in (INSTALL): Set to @INSTALL@.
3202 (INSTALL_XFORM, INSTALL_XFORM1): Remove.
3203 (install-man): Depend upon installdirs. Use
3204 $(program_transform_name) directly, rather than using
3206 (installdirs): New target.
3208 Tue Apr 15 15:08:12 1997 Andrew Cagney <cagney@b1.cygnus.com>
3210 * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
3213 Wed Apr 9 16:06:44 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3215 * sim-basics.h: Only bring in config.h and tconfig.h if
3218 Mon Apr 7 11:39:45 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3220 * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
3221 numbering convention of the target.
3222 * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
3223 and WITH_TARGET_WORD_MSB.
3224 (sim_config): When possible, check for consistency with bitsize
3227 * sim-bits.h: Allow MSB to be other than zero.
3228 * sim-bits.c: Ditto.
3229 * sim-n-bits.h: Ditto.
3231 * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
3232 * sim-n-bits.h (MSMASKEDn): Ditto.
3234 Mon Apr 14 16:29:21 1997 Ian Lance Taylor <ian@cygnus.com>
3236 * Makefile.in (INSTALL): Change install.sh to install-sh.
3238 Mon Apr 7 10:46:38 1997 Doug Evans <dje@canuck.cygnus.com>
3240 * sim-base.h (sim_state_base): Move `magic' to end of struct.
3242 Mon Apr 7 15:53:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3244 * run.c (main): Check that a program to run was specified.
3246 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3248 * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
3250 * configure: Regenerated to track ../common/aclocal.m4 changes.
3253 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
3255 * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
3256 * sim-config.h: To here.
3258 * Make-common.in (SIM_EXTRA_DEPS): New config var.
3259 (sim_main_headers): Define.
3260 (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
3261 (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
3263 (sim-utils.o): Add rule for.
3264 * sim-utils.o: New file.
3265 * sim-basics.h: #include sim-base.h.
3266 (zalloc): Make argument unsigned long.
3267 * sim-base.h: New file.
3268 * sim-inline.h (SIM_IO support): Delete.
3269 * sim-io.h: Delete inline support.
3270 * sim-io.c: Likewise. sim-state.h renamed to sim-main.h.
3271 * sim-config.c: sim-state.h renamed to sim-main.h.
3272 * sim-core.c: Likewise.
3273 * sim-events.c: Likewise.
3275 * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
3277 * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
3278 (sim-debug): Allow arguments. Define WITH_DEBUG in addition to
3280 * configure: Regenerated to track ../common/aclocal.m4 changes.
3282 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3284 * configure: Regenerated to track ../common/aclocal.m4 changes.
3286 Wed Apr 2 11:08:11 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3288 * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
3289 WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
3290 are defined by the configure.
3292 * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
3294 * aclocal.m4 (floating-point, xor-endian, alignment, smp,
3295 reserved-bits): Always define.
3297 * sim-config.h, sim-config.c (sim_config): New function - and new
3298 file - co-ordinate the setting/checking of the common simulator
3299 configuration options.
3301 * Make-common.in (sim-config.o): Add rule.
3303 Fri Mar 28 15:32:00 1997 Mike Meissner <meissner@cygnus.com>
3305 * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
3306 va_list from void *, since va_list might not be a pointer type.
3308 Mon Mar 24 15:27:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3310 * sim-n-endian.h (offset_N): Correct assertion - word and sub word
3312 (offset_N): Correct computation of LE offset.
3314 * sim-io.c (sim_io_error): Include a new line when reporting
3317 * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
3320 Thu Mar 20 22:31:06 1997 Jeffrey A Law (law@cygnus.com)
3322 * run.c: Include alloca-conf.h.
3324 * callback.c (os_evprintf_filtered): Fix typo.
3326 Fri Mar 21 13:36:20 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3328 * run.c (string.h, strings.h, stdlib.h): Include.
3330 * sim-events.c (sim_events_tick): Recent cleanup failed to return
3331 0 when nothing pending.
3333 * run.c (sim_size, sim_trace): Plicate GCC - these two functions
3334 will soon be going away.
3335 (getopt): Plicate GCC.
3337 * sim-endian.c (sim-io.h): Plicate GCC.
3338 * sim-bits.c (sim-io.h): Ditto.
3339 * sim-n-bits.h (ROTn): Ditto.
3341 * sim-io.c (sim_io_error): Correct check for NULL.
3343 * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
3345 * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
3348 Wed Mar 19 01:12:06 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3350 * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
3351 SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
3353 Tue Mar 18 20:48:12 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3355 * sim-alu.h: Include sim-xcat.h.
3357 Tue Mar 18 13:58:18 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3359 * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
3360 sim-events.c, sim-inline.c, sim-io.c): Define rules for building
3363 * sim-events.c (sim_events_at_large_int): New function. Just
3364 schedules an event every large-int ticks.
3365 (sim_events_init): Call.
3366 (sim_events_tick, sim_events_process): Move async handing to
3367 sim_events_process. Move timer decrement so that it occures after
3368 events have been processed.
3370 * sim-basics.h (struct _engine): Remove declaration.
3372 * sim-events.h, sim-events.c: Rename type to sim_events. Prefix
3373 everything with same. Rename global struct to SIM_DESC.
3374 * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
3375 * sim-io.h, sim-io.c: Ditto.
3377 * sim-assert.h: New file. Optional assertion checking macros.
3378 * sim-io.c (sim_io_error): Make just this function tolerant to
3381 * sim-xcat.h: New file. Define concatenate macros.
3382 * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
3383 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
3387 Tue Mar 18 12:44:55 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3389 * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
3391 Mon Mar 17 18:10:05 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3393 * sim-inline.h: Add definitions for sim-types.
3394 (ALL_BY_MODULE): New macro, encapsulate full inlining by the
3397 Mon Mar 17 15:38:27 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3399 * sim-events.h: Remove defunct reference to callback struct.
3401 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3403 * configure: Re-generate.
3405 Mon Mar 17 15:04:47 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3407 * Make-common.in (CSEARCH): Do not include the gdb directory in
3410 Mon Mar 17 13:16:26 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3412 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3413 SIM_WARNING): Drop, requiring the simulator specific Makefile.in
3414 to explicitly incorporate these.
3416 * aclocal.m4 (--enable-sim-alignment); New option. Strongly
3417 specify the alignment restrictions of the target architecture -
3418 without this option all alignment restrictions are accomodated.
3419 (--enable-sim-assert): New option. Conditionally compile in
3420 assertion statements.
3421 (--enable-sim-float): New option. Strongly specify the target's
3422 floating point support.
3423 (--enable-sim-hardware): New option. Specify the hardware devices
3424 included in the simulation.
3425 (--enable-sim-packages): New option. Specify the hardware
3426 packages included in the simulation.
3427 (--enable-sim-regparm): New option. Specify that parameters be
3428 passed in registers instead of on the stack.
3429 (--enable-sim-reserved-bits): New option. Specify that reserved
3430 bits within an instruction are are correctly set.
3431 (--enable-sim-smp): New option. Specify the level of SMP support
3432 to be included in the simulator.
3433 (--enable-sim-stdcall): New option. Specify an alternative
3434 function call convention.
3435 (--enable-sim-xor-endian): New option. Configure xor-endian
3436 support used by some targets to implement bi-endian support.
3438 Fri Mar 14 19:51:21 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3440 * aclocal.m4 (--enable-sim-hostendian): New option. Allow the
3441 host endianness to be overridden.
3442 (--enable-sim-endian): Allow the target platform's byte order
3444 (--enable-sim-inline): Control the inlining of common components.
3445 (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
3446 (--enable-sim-warnings): Enable additional GCC compiler checks.
3447 * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
3450 * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
3451 sim-*-n.h so that the names are uniq on dos machines
3452 * sim-core.c, sim-bits.c, sim-endian.c: Update.
3454 Thu Mar 13 12:32:42 1997 Doug Evans <dje@canuck.cygnus.com>
3456 * run.c: #include "libiberty.h".
3457 (main): New locals sd,no_args,sim_argv.
3458 Run buildargv on -a option. Pass argv to sim_open, argv[0]
3459 is program name. Update call to sim_set_callbacks.
3460 Record result of sim_open, pass to other sim_foo routines.
3462 Thu Mar 13 10:24:05 1997 Michael Meissner <meissner@cygnus.com>
3464 * callback.c (os_printf_filtered): Do not call exit(1) or print a
3467 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3469 * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
3470 Route stdout through buffered IO.
3472 * callback.c: Add os_flush_stderr, os_write_stderr,
3473 os_evprintf_filtered functions to route error output through
3476 * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
3477 Correct return type - should be void.
3479 Fri Mar 7 20:14:37 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3481 * sim-basics.h: Clean up. Many macro's moved to sim-inline.h.
3483 * sim-config.h: Ditto. For some options - eg WITH_DEVICES - do
3484 not provide a default value as undefined indicates disable code.
3486 Thu Mar 6 15:50:28 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3488 * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
3490 * sim-events.h, sim-events.c: Ditto.
3491 * sim-io.h, sim-io.c: Ditto.
3493 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3495 * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
3497 * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
3498 extract the tail or least signifiant bits from an integer of the
3501 * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
3502 WITH_TARGET_BITSIZE so that the compilation will fail when an
3503 unsupported bitsize value is defined.
3505 (INSERTED*): Convert to functions.
3506 (EXTRACTED*): Ditto.
3508 (SIGN_EXTEND, SEXT): Change to more terse name.
3510 Tue Mar 4 09:35:56 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3512 * sim-inline.h: Allow explicit control over which .c files will be
3513 included by their header.
3515 * sim-inline.h: Allow explicit control over which .c files use the
3516 alternative - REGPARM - parameter passing mechanism.
3518 * sim-inline.h, sim-inline.c: Don't attempt to include any of
3519 icache.c, idecode.c, semantics.c or support.c. Those names are
3520 not generally applicable.
3522 Thu Feb 27 10:17:23 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3524 * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
3525 in a fashion similar to sim-endian-n.
3527 * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
3528 both value and address macro's.
3530 Tue Feb 25 18:51:57 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
3532 * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
3534 * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
3535 generic L_word, H_word macro's.
3537 Thu Feb 20 18:36:55 1997 Andrew Cagney <cagney@critters.cygnus.com>
3539 * sim-basics.h: Borrow code from ppc directory.
3540 * sim-bits.c: Ditto.
3541 * sim-bits.h: Ditto.
3542 * sim-config.h: Ditto.
3543 * sim-endian-n.h: Ditto.
3544 * sim-endian.c: Ditto.
3545 * sim-endian.h: Ditto.
3546 * sim-inline.c: Ditto.
3547 * sim-inline.h: Ditto.
3548 * sim-types.h: Ditto.
3550 Wed Feb 19 12:40:50 1997 Andrew Cagney <cagney@critters.cygnus.com>
3552 * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
3553 all the ALU size alternatives and then auto-configure a default.
3555 * sim-alu.h: Copy ppc/idecode_expression.h.
3557 Mon Feb 17 10:44:18 1997 Andrew Cagney <cagney@critters.cygnus.com>
3559 * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
3560 sign extend a bit within a value.
3562 * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
3563 a pointer into the middle of a host word.
3564 * sim-endian.h (MS2W_4, LS2W_4): Use this function.
3566 Tue Feb 11 13:46:49 1997 Michael Meissner <meissner@tiktok.cygnus.com>
3568 * callback.c: If HAVE_CONFIG_H is defined, include config.h from
3569 autoconf. If HAVE_UNISTD_H is defined, include unistd.h to get
3570 appropriate definitions of read, write, etc. Add prototype for
3573 Tue Feb 4 13:24:44 1997 Doug Evans <dje@canuck.cygnus.com>
3575 * Makefile.in (libcommon.a): Delete.
3576 (callback.o,targ-map.o): Delete, moved to Make-common.in.
3577 (gentmap,targ-vals.h,targ-map.c): Likewise.
3578 (run-autoconf): Delete.
3579 * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
3580 (common makefile fragment): Moved back into ...
3581 * Make-common.in: Resurrect.
3582 * configure.in (AC_LINK_FILES): Delete, unnecessary now.
3583 * configure: Regenerated.
3585 Fri Jan 31 07:16:49 1997 Doug Evans <dje@canuck.cygnus.com>
3587 * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
3588 (SIM_AC_OUTPUT): To here.
3590 Fri Jan 24 10:37:17 1997 Stu Grossman (grossman@critters.cygnus.com)
3592 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
3593 comments and single quotes. Fixes a problem found on hpux.
3595 Thu Jan 23 13:35:03 1997 Stu Grossman (grossman@critters.cygnus.com)
3597 * aclocal.m4: Remove Make-common.in from dependencies.
3598 * (distclean): Remove targ-vals.def.
3600 * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
3601 into here. Makes insertion into makefiles easier. Also, change
3602 the way that callback.o, gentmap, targ-vals.h, targ-map.c,
3603 targ-map.o, and run are built. They are now built in the
3604 individual simulator directories, taking sources from ../common as
3605 necessary. This replaces the merging of libcommon.a into
3606 linsim.a, which was problematic for the WinGDB build process.
3607 * run.c: Include config.h from . instead of ../common.
3608 * Make-common.in: Remove. It's no longer necessary.
3610 Mon Dec 16 15:02:33 1996 Ian Lance Taylor <ian@cygnus.com>
3612 * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
3613 (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
3615 Wed Dec 11 11:30:58 1996 Jim Wilson <wilson@cygnus.com>
3617 * run.c (main): Set target_byte_order before call to sim_open.
3619 Sun Dec 8 18:22:06 1996 Doug Evans <dje@canuck.cygnus.com>
3621 * callback.c: #include <stdlib.h>
3622 (os_error): New function.
3623 (default_callback): Add os_error.
3625 Mon Nov 25 19:44:35 1996 Doug Evans <dje@canuck.cygnus.com>
3627 * Make-common.in (Makefile): Set CONFIG_HEADERS="".
3628 * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
3630 (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
3632 Wed Nov 20 01:11:04 1996 Doug Evans <dje@canuck.cygnus.com>
3634 * run.c: #include ../common/config.h, tconfig.h.
3635 (myname): New static global.
3636 (main): Recognize new options -a, -c. Also recognize -h if h8/300.
3637 Only process -c ifdef SIM_HAVE_SIMCACHE.
3638 Only process -p/-s ifdef SIM_HAVE_PROFILE.
3639 Parse program name from argv[0] and use in error messages.
3640 Pass sim_args to sim_open. Pass prog_args to sim_create_inferior.
3641 Add support for incomplete h8/300 termination indicators.
3642 (usage): Make more verbose.
3643 * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
3644 * Makefile.in,Make-common.in,callback.c: New files.
3645 * nltvals.def,gentmap.c,gentvals.sh: New files.
3647 Tue Nov 12 13:34:00 1996 Dawn Perchik <dawn@cygnus.com>
3649 * run.c: Include stdarg.h if __STDC__.
3651 Tue Oct 15 11:16:31 1996 Jeffrey A Law (law@cygnus.com)
3653 * run.c (main): Don't print out anything if the signal
3654 number is zero (ie no signal).
3656 Tue Oct 15 11:20:44 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3658 * run.c (main): Print out if the program raised a signal.
3660 Wed Sep 18 09:52:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3662 * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
3665 Tue Sep 17 11:04:50 1996 James G. Smith <jsmith@cygnus.co.uk>
3667 * run.c (main): Explicitly cast malloc() parameter.
3669 Thu Sep 12 11:27:21 1996 Michael Meissner <meissner@tiktok.cygnus.com>
3671 * run.c (sim_bfd): New global to hold the bfd pointer for the
3673 (main): Initialize sim_bfd.
3675 Fri Dec 15 16:27:49 1995 Ian Lance Taylor <ian@cygnus.com>
3677 * run.c (main): Use new bfd_big_endian macro.
3679 Wed Nov 8 15:49:49 1995 James G. Smith <jsmith@pasanda.cygnus.co.uk>
3681 * run.c (main): Removed SH specific comments, so source is
3682 generic. Also updated to only load relevant sections. Moved
3683 sim_open() to after callback attach (to match GDB).
3685 * run.1: Removed SH specific comments.
3687 Sat Oct 21 12:31:01 1995 Jim Wilson <wilson@chestnut.cygnus.com>
3689 * run.c (main): Always return sigrc at end.
3691 Tue Oct 10 12:03:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
3693 * run.c (main): Print error diagnostic and exit if bfd_openr() or
3694 bfd_check_format() fails.
3696 Thu Sep 28 15:40:36 1995 steve chamberlain <sac@slash.cygnus.com>
3698 * run.c, run.1: From sh directory.