1 2021-06-12 Mike Frysinger <vapier@gentoo.org>
3 * aclocal.m4, config.in, configure: Regenerate.
5 2021-06-12 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2021-05-22 John Baldwin <jhb@FreeBSD.org>
11 * interp.c (sim_create_inferior): Use offsetof in static
14 2021-05-17 Mike Frysinger <vapier@gentoo.org>
16 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
18 2021-05-17 Mike Frysinger <vapier@gentoo.org>
20 * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
21 (struct sim_state): Delete.
23 2021-05-16 Mike Frysinger <vapier@gentoo.org>
25 * d10v_sim.h, gencode.c: Delete config.h include.
26 * endian.c: Include defs.h.
27 * interp.c, simops.c: Replace config.h include with defs.h.
29 2021-05-16 Mike Frysinger <vapier@gentoo.org>
31 * config.in, configure: Regenerate.
33 2021-05-14 Mike Frysinger <vapier@gentoo.org>
35 * Makefile.in: Update path.
36 * d10v_sim.h: Update include path.
39 2021-05-04 Mike Frysinger <vapier@gentoo.org>
41 * configure: Regenerate.
43 2021-05-04 Mike Frysinger <vapier@gentoo.org>
45 * d10v_sim.h (decode_pc): Delete.
46 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
48 2021-05-01 Mike Frysinger <vapier@gentoo.org>
50 * config.in, configure: Regenerate.
52 2021-04-26 Mike Frysinger <vapier@gentoo.org>
54 * aclocal.m4, config.in, configure: Regenerate.
56 2021-04-22 Tom Tromey <tom@tromey.com>
58 * configure, config.in: Rebuild.
60 2021-04-22 Tom Tromey <tom@tromey.com>
62 * Makefile.in (SIM_EXTRA_DEPS): New variable.
65 2021-04-22 Tom Tromey <tom@tromey.com>
69 2021-04-21 Mike Frysinger <vapier@gentoo.org>
71 * aclocal.m4: Regenerate.
73 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
75 * configure: Regenerate.
77 2021-04-18 Mike Frysinger <vapier@gentoo.org>
79 * configure: Regenerate.
81 2021-04-18 Mike Frysinger <vapier@gentoo.org>
83 * interp.c (xfer_mem): Use PRIxTA for printf format.
84 (sim_write): Cast buffer to (void *).
85 (sim_open): Add const to p.
86 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
87 * configure: Regenerate.
89 2021-04-12 Mike Frysinger <vapier@gentoo.org>
91 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
93 2021-04-02 Mike Frysinger <vapier@gentoo.org>
95 * aclocal.m4, configure: Regenerate.
97 2021-03-13 Mike Frysinger <vapier@gentoo.org>
99 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
100 (gencode): Call LINK_FOR_BUILD.
102 2021-03-08 Mike Frysinger <vapier@gentoo.org>
104 * Makefile.in (gencode): Delete $(BUILD_LIB).
106 2021-02-28 Mike Frysinger <vapier@gentoo.org>
108 * configure: Regenerate.
110 2021-02-21 Mike Frysinger <vapier@gentoo.org>
112 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
113 * aclocal.m4, configure: Regenerate.
115 2021-02-13 Mike Frysinger <vapier@gentoo.org>
117 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
118 * aclocal.m4, configure: Regenerate.
120 2021-02-06 Mike Frysinger <vapier@gentoo.org>
122 * configure: Regenerate.
124 2021-01-11 Mike Frysinger <vapier@gentoo.org>
126 * config.in, configure: Regenerate.
127 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
128 HAVE_STDLIB_H, and strings.h include.
130 2021-01-09 Mike Frysinger <vapier@gentoo.org>
132 * d10v_sim.h (State): Change to an extern.
133 * interp.c (State): Define.
135 2021-01-09 Mike Frysinger <vapier@gentoo.org>
137 * configure: Regenerate.
139 2021-01-09 Mike Frysinger <vapier@gentoo.org>
141 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
142 * configure: Regenerate.
144 2021-01-08 Mike Frysinger <vapier@gentoo.org>
146 * configure: Regenerate.
148 2021-01-04 Mike Frysinger <vapier@gentoo.org>
150 * configure: Regenerate.
152 2017-09-06 John Baldwin <jhb@FreeBSD.org>
154 * configure: Regenerate.
156 2016-01-10 Mike Frysinger <vapier@gentoo.org>
158 * config.in, configure: Regenerate.
160 2016-01-10 Mike Frysinger <vapier@gentoo.org>
162 * configure: Regenerate.
164 2016-01-10 Mike Frysinger <vapier@gentoo.org>
166 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
167 * configure: Regenerate.
169 2016-01-10 Mike Frysinger <vapier@gentoo.org>
171 * configure: Regenerate.
173 2016-01-10 Mike Frysinger <vapier@gentoo.org>
175 * configure: Regenerate.
177 2016-01-10 Mike Frysinger <vapier@gentoo.org>
179 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
180 * configure: Regenerate.
182 2016-01-10 Mike Frysinger <vapier@gentoo.org>
184 * configure: Regenerate.
186 2016-01-10 Mike Frysinger <vapier@gentoo.org>
188 * configure: Regenerate.
190 2016-01-09 Mike Frysinger <vapier@gentoo.org>
192 * config.in, configure: Regenerate.
194 2016-01-06 Mike Frysinger <vapier@gentoo.org>
196 * interp.c (sim_open): Mark argv const.
197 (sim_create_inferior): Mark argv and env const.
199 2016-01-04 Mike Frysinger <vapier@gentoo.org>
201 * endian.c (get_word): Delete all arch/big endian logic.
202 (get_longword, write_word, write_longword): Likewise.
204 2016-01-03 Mike Frysinger <vapier@gentoo.org>
206 * interp.c (sim_open): Update sim_parse_args comment.
208 2016-01-03 Mike Frysinger <vapier@gentoo.org>
210 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
211 * configure: Regenerate.
213 2016-01-02 Mike Frysinger <vapier@gentoo.org>
215 * configure: Regenerate.
217 2015-12-30 Mike Frysinger <vapier@gentoo.org>
219 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
220 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
221 (sim_store_register): Rename to ...
222 (d10v_reg_store): ... this. Rename cpu to sd.
223 (sim_fetch_register): Rename to ...
224 (d10v_reg_fetch): ... this. Rename cpu to sd.
226 2015-12-27 Mike Frysinger <vapier@gentoo.org>
228 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
230 2015-12-26 Mike Frysinger <vapier@gentoo.org>
232 * config.in, configure: Regenerate.
234 2015-11-15 Mike Frysinger <vapier@gentoo.org>
236 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
238 2015-11-15 Mike Frysinger <vapier@gentoo.org>
240 * interp.c (sim_open): Delete sim_create_inferior call.
242 2015-11-15 Mike Frysinger <vapier@gentoo.org>
244 * d10v_sim.h (d10v_callback): Delete.
245 * interp.c (d10v_callback): Delete.
246 (do_long, do_2_short, do_parallel, set_dmap_register,
247 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
248 sim_create_inferior): Replace d10v_callback->printf_filtered
250 (sim_open): Delete d10v_callback assignment.
251 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
252 do_trace_output_finish, trace_output_40, trace_output_32,
253 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
254 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
255 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
256 sim_io_printf and d10v_callback->flush_stdout with
258 (OP_5F00): Likewise. Rename d10v_callback to cb.
260 2015-11-15 Mike Frysinger <vapier@gentoo.org>
262 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
264 * d10v_sim.h (struct d10v_memory): Delete fault member.
265 (struct _state): Delete exception member.
266 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
268 (do_2_short, do_parallel): Delete State.exception checks.
269 (sim_size): Mark static.
270 (map_memory): Call sim_engine_halt instead of returning fault.
271 Call xcalloc instead of calloc and checking the return.
272 (dmem_addr): Call sim_engine_halt when phys_size is 0.
273 (imem_addr): Likewise.
274 (stop_simulator, sim_stop, sim_stop_reason): Delete.
275 (sim_resume): Rename to ...
276 (step_once): ... this. Delete State.exception code and move
277 siggnal checking to sim_engine_run.
278 (sim_engine_run): New function.
279 * simops.c (EXCEPTION): Define.
280 (move_to_cr): Call EXCEPTION instead of setting State.exception.
281 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
282 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
283 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
284 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
285 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
286 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
287 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
290 2015-11-15 Mike Frysinger <vapier@gentoo.org>
292 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
293 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
294 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
295 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
296 * endian.c: Change d10v_sim.h include to sim-main.h.
297 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
298 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
299 map_memory, set_dmap_register, dmap_register, set_imap_register,
300 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
301 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
302 SIM_DESC and SIM_CPU args and adjust all callers.
304 (sim_open): Do not assign trace_sd.
305 (sim_resume, sim_create_inferior, sim_fetch_register,
306 sim_store_register): Set up cpu from the first one in sd.
307 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
308 (trace_input_func, trace_input, do_trace_output_finish,
309 do_trace_output_finish, trace_output_40, trace_output_32,
310 trace_output_16, trace_output_void, trace_output_flag): Add
312 (trace_input_func): Likewise. Change trace_sd to sd.
313 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
315 2015-11-14 Mike Frysinger <vapier@gentoo.org>
317 * interp.c (sim_close): Delete.
319 2015-11-10 Mike Frysinger <vapier@gentoo.org>
321 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
322 (sim_d10v_translate_imap_addr): Likewise.
323 (sim_d10v_translate_addr): Likewise.
325 2015-06-23 Mike Frysinger <vapier@gentoo.org>
327 * configure: Regenerate.
329 2015-06-12 Mike Frysinger <vapier@gentoo.org>
331 * configure: Regenerate.
333 2015-06-12 Mike Frysinger <vapier@gentoo.org>
335 * configure: Regenerate.
337 2015-04-18 Mike Frysinger <vapier@gentoo.org>
339 * sim-main.h (SIM_CPU): Delete.
341 2015-04-18 Mike Frysinger <vapier@gentoo.org>
343 * sim-main.h (sim_cia): Delete.
345 2015-04-17 Mike Frysinger <vapier@gentoo.org>
347 * sim-main.h (CIA_GET, CIA_SET): Delete.
349 2015-04-17 Mike Frysinger <vapier@gentoo.org>
351 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
352 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
353 CPU_PC_STORE for all cpus.
355 2015-04-15 Mike Frysinger <vapier@gentoo.org>
357 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
358 * sim-main.h (STATE_CPU): Delete.
360 2015-04-13 Mike Frysinger <vapier@gentoo.org>
362 * configure: Regenerate.
364 2015-04-06 Mike Frysinger <vapier@gentoo.org>
366 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
368 2015-04-02 Mike Frysinger <vapier@gentoo.org>
370 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
371 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
372 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
374 2015-04-01 Mike Frysinger <vapier@gentoo.org>
376 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
378 2015-03-31 Mike Frysinger <vapier@gentoo.org>
380 * Makefile.in (simops.o): New rule.
382 2015-03-30 Mike Frysinger <vapier@gentoo.org>
384 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
385 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
386 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
387 sim-main.h and sim-options.h.
388 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
389 text, text_start, text_end, decode_pc, sim_set_profile,
390 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
391 sim_trace, sim_do_command, sim_load): Delete.
392 (INLINE): Delete define.
393 (free_state): New function.
394 (trace_sd): Declare global variable.
395 (sim_open): Rewrite to use new common logic.
396 (sim_close): Delete body.
397 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
398 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
399 * sim-main.h: New file.
400 * simops.c: Change d10v_sim.h include to sim-main.h.
401 (trace_input_func): Rewrite pc checks to use trace_sd.
403 2015-03-30 Mike Frysinger <vapier@gentoo.org>
405 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
406 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
407 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
408 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
410 2015-03-30 Mike Frysinger <vapier@gentoo.org>
412 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
413 (gencode): Add $(BUILD_LDFLAGS).
414 * endian.c (get_word, get_longword, get_longlong, write_word,
415 write_longword, write_longlong): Convert old style prototypes.
416 * gencode.c: Include string.h.
417 (main): Convert old style prototype.
418 (write_header): Convert old style prototype and fix printf format.
419 (write_template, write_opcodes): Likewise.
420 (check_opcodes): Mark static void.
421 * interp.c: Include inttypes.h and run-sim.h.
422 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
423 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
424 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
425 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
426 sim_store_register, sim_do_command, sim_load): Convert old style
428 (sim_create_inferior): Fix pointer cast to use uintptr_t.
429 * simops.c (strrchr): Delete prototype.
430 (trace_input_func): Mark name static.
431 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
433 (OP_*): Convert old style prototypes.
435 2015-03-30 Mike Frysinger <vapier@gentoo.org>
437 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
438 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
439 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
440 SIM_AC_OPTION_INLINE.
441 * config.in, configure: Regenerate.
442 * interp.c (sim_trace): Define.
444 2015-03-16 Mike Frysinger <vapier@gentoo.org>
446 * config.in, configure: Regenerate.
448 2015-03-14 Mike Frysinger <vapier@gentoo.org>
450 * Makefile.in (SIM_EXTRA_CFLAGS): Add
451 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
452 (SIM_RUN_OBJS): Set to run.o.
454 2015-03-14 Mike Frysinger <vapier@gentoo.org>
456 * configure.ac (AC_CHECK_HEADERS): Delete.
457 * aclocal.m4, configure: Regenerate.
459 2014-08-19 Alan Modra <amodra@gmail.com>
461 * configure: Regenerate.
463 2014-08-15 Roland McGrath <mcgrathr@google.com>
465 * configure: Regenerate.
466 * config.in: Regenerate.
468 2014-03-10 Mike Frysinger <vapier@gentoo.org>
470 * interp.c (sim_do_command): Add const to cmd.
472 2014-03-05 Mike Frysinger <vapier@gentoo.org>
474 * interp.c (sim_load): Add const to prog.
476 2014-03-04 Mike Frysinger <vapier@gentoo.org>
478 * configure: Regenerate.
480 2013-09-23 Alan Modra <amodra@gmail.com>
482 * configure: Regenerate.
484 2013-06-03 Mike Frysinger <vapier@gentoo.org>
486 * aclocal.m4, configure: Regenerate.
488 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
490 * configure: Rebuild.
492 2012-06-19 Joel Brobecker <brobecker@adacore.com>
494 * interp.c: #include "config.h" instead of "sysdep.h".
495 Add conditional include of string.h or strings.h, as well as
496 conditional include of stdlib.h.
498 2012-06-15 Joel Brobecker <brobecker@adacore.com>
500 * config.in, configure: Regenerate.
502 2012-05-24 Pedro Alves <palves@redhat.com>
506 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
508 2012-03-24 Mike Frysinger <vapier@gentoo.org>
510 * aclocal.m4, config.in, configure: Regenerate.
512 2011-12-03 Mike Frysinger <vapier@gentoo.org>
514 * aclocal.m4: New file.
515 * configure: Regenerate.
517 2011-10-17 Mike Frysinger <vapier@gentoo.org>
519 * configure.ac: Change include to common/acinclude.m4.
521 2011-10-17 Mike Frysinger <vapier@gentoo.org>
523 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
524 call. Replace common.m4 include with SIM_AC_COMMON.
525 * configure: Regenerate.
527 2010-04-14 Mike Frysinger <vapier@gentoo.org>
529 * interp.c (sim_write): Add const to buffer arg.
531 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
533 * configure: Regenerate.
535 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
537 * config.in: Regenerate.
538 * configure: Likewise.
540 * configure: Regenerate.
542 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
544 * configure: Regenerate to track ../common/common.m4 changes.
547 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
548 Daniel Jacobowitz <dan@codesourcery.com>
549 Joseph Myers <joseph@codesourcery.com>
551 * configure: Regenerate.
553 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
555 * acconfig.h: Remove.
556 * config.in: Regenerate.
558 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
560 * configure: Regenerated.
562 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
564 * configure: Regenerated.
566 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
568 * configure: Regenerated.
570 2006-04-18 Nick Clifton <nickc@redhat.com>
572 * interp.c (sim_stop_reason): Fix typo.
574 2005-11-28 Mark Mitchell <mark@codesourcery.com>
576 * interp.c (gdb/signals.h): Include it.
577 (sim_stop_reason): Use TARGET_SIGNAL_*.
579 2005-03-23 Mark Kettenis <kettenis@gnu.org>
581 * configure: Regenerate.
583 2005-01-14 Andrew Cagney <cagney@gnu.org>
585 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
586 explicit call to AC_CONFIG_HEADER.
587 * configure: Regenerate.
589 2005-01-12 Andrew Cagney <cagney@gnu.org>
591 * configure.ac: Update to use ../common/common.m4.
592 * configure: Re-generate.
594 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
596 * configure: Regenerated to track ../common/aclocal.m4 changes.
598 2005-01-07 Andrew Cagney <cagney@gnu.org>
600 * configure.ac: Rename configure.in, require autoconf 2.59.
601 * configure: Re-generate.
603 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
605 * configure: Regenerate for ../common/aclocal.m4 update.
607 2004-06-28 Andrew Cagney <cagney@gnu.org>
609 * interp.c (sim_resume): Rename ui_loop_hook to
610 deprecated_ui_loop_hook.
612 2003-10-30 Andrew Cagney <cagney@redhat.com>
614 * simops.c: Replace "struct symbol_cache_entry" with "struct
617 2003-06-22 Andrew Cagney <cagney@redhat.com>
619 * interp.c (xfer_mem): Simplify. Only do a single partial
620 transfer. Problem reported by Tom Rix.
622 2003-05-07 Andrew Cagney <cagney@redhat.com>
624 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
625 (sim_d10v_translate_imap_addr): Ditto.
626 (sim_d10v_translate_dmap_addr): Ditto.
627 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
628 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
629 (dmap_register, imap_register): Add "regcache" parameter.
630 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
631 (sim_fetch_register): Pass NULL regcache to imap_register and
634 2003-02-27 Andrew Cagney <cagney@redhat.com>
636 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
638 2002-11-13 Andrew Cagney <cagney@redhat.com>
640 * simops.c: Include <string.h>.
642 2002-06-17 Andrew Cagney <cagney@redhat.com>
644 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
646 2002-06-16 Andrew Cagney <ac131313@redhat.com>
648 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 2002-06-13 Tom Rix <trix@redhat.com>
652 * interp.c (xfer_mem): Fix transfers across multiple segments.
654 2002-06-09 Andrew Cagney <cagney@redhat.com>
656 * Makefile.in (INCLUDE): Update path to callback.h.
657 * gencode.c: Do not include "callback.h".
658 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
661 2002-06-08 Andrew Cagney <cagney@redhat.com>
663 * interp.c (sim_fetch_register): Fix name of enum used in cast.
664 (sim_store_register): Ditto.
666 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
668 From Jason Eckhardt <jle@redhat.com>
669 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
670 less than MOD_S (post-decrement).
672 2002-06-01 Andrew Cagney <ac131313@redhat.com>
674 * interp.c (sim_fetch_register, sim_store_register): Use a switch
675 statement and enums from "sim-d10v.h".
677 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
679 * interp.c (sim_create_inferior): Add comment.
681 From Alan Matsuoka <alanm@redhat.com>:
682 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
683 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
684 (OP_4401): Output "mvf0t" instead of "mf0t".
685 (OP_460B): Do not output a flag register.
686 (OP_4609): Do not output a flag register.
688 2002-05-23 Andrew Cagney <ac131313@redhat.com>
690 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
691 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
693 2001-08-01 John R. Moore <jmoore@redhat.com>
695 * interp.c (sim_create_inferior): Removed a hack that stated
696 it was setting r0/r1 with argc/argv.
698 2001-04-15 J.T. Conklin <jtc@redback.com>
700 * Makefile.in (simops.o): Add simops.h to dependency list.
702 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
706 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
708 * interp.c (sim_resume): Deliver SIGILL.
709 (lookup_hash): Do not print SIGILL message.
711 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
713 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
714 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
716 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
718 * d10v_sim.h (SIG_D10V_BUS): Define.
720 * simops.c (address_exception): Delete function.
721 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
722 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
723 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
724 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
725 address_exception with code that sets SIG_D10V_BUS.
727 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
728 error to the simulator before resuming execution.
729 (sim_trace): Check stop reason and use that to determine sim_trace
731 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
734 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
736 * interp.c (sim_create_inferior): Change internal initial value for
739 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
741 * interp.c (lookup_hash): Stop the update of the PC when there was
742 an illegal instruction exception.
744 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
746 * simops.c (address_exception): New function.
747 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
748 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
749 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
750 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
751 and "st2w" check that the address is aligned.
753 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
755 * d10v_sim.h (INC_ADDR): Added code to assign
756 proper address for loads with predec operations.
758 1999-11-25 Nick Clifton <nickc@cygnus.com>
760 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
763 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
765 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
768 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
770 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
771 (PSW_HW_MASK): Declare.
773 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
774 (SET_CREG, SET_PSW_BIT): Update.
775 (SET_HW_CREG, SET_HW_PSW): Define.
777 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
779 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
782 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
784 * interp.c (sim_d10v_translate_addr): New function.
785 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
786 (map_memory): Make INLINE.
788 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
790 * interp.c (sim_d10v_translate_dmap_addr): New function.
791 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
792 offset parameter to type uint16.
793 * d10v_sim.h (dmem_addr): Update declaration.
795 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
797 * interp.c (imap_register, set_imap_register, dmap_register,
798 set_imap_register): Use map_memory.
800 (sim_create_inferior): Initialize all DMAP registers. NOTE that
801 DMAP2, in internal memory mode, is set to 0x0000 and NOT
802 0x2000. This is consistent with the older d10v boards.
804 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
806 * interp.c (sim_d10v_translate_imap_addr): New function.
807 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
808 (last_from, last_to): Declare.
810 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
812 * d10v_sim.h (struct d10v_memory): Define. Support very long
814 (struct _state): Replace imem, dmem and umem by mem.
815 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
816 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
818 * interp.c (map_memory): New function.
819 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
820 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
821 (IMEM_SIZEDMEM_SIZE): Delete.
823 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
825 * interp.c: Include "sim-d10v.h".
826 (imap_register, set_imap_register, dmap_register,
827 set_dmap_register, spi_register, spu_register, set_spi_register,
828 set_spu_register): New functions.
829 (sim_create_inferior): Update.
830 (sim_fetch_register, sim_store_register): Rewrite. Use enums
831 defined in sim-d10v.h.
833 * d10v_sim.h (DEBUG_MEMORY): Define.
834 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
836 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
838 * interp.c (sim_open): Allow a debug value to be passed to the -t
840 (lookup_hash): Don't exit on an illegal instruction.
841 (do_long, do_2_short, do_parallel): Check for failed instruction
844 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
846 * simops.c (OP_3220): Fix trace output for illegal accumulator
849 1999-09-14 Nick Clifton <nickc@cygnus.com>
851 * simops.c: Disable setting of DM bit in PSW.
853 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
855 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
856 (trace_input_func): Added support for OP_MEMREF3.
857 (OP_32010000): New instruction ld.
858 (OP_33010000): New instruction ld2w.
859 (OP_5209): New instruction sac.
860 (OP_4209): New instruction sachi.
861 (OP_3220): New instruction slae.
862 (OP_36010000): New instruction st.
863 (OP_37010000): New instruction st2w.
865 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
867 * interp.c (old_segment_mapping): New global.
868 (xfer_mem): Change the default segment mapping to be the way
869 that Mitsubishi prefers, but use the previous mapping if
870 old_segment_mapping is true.
871 (sim_open): Add an option -oldseg to get the old mapping.
872 (sim_create_inferior): Init mapping registers based on the
873 value of old_segment_mapping.
875 1999-09-07 Nick Clifton <nickc@cygnus.com>
877 * simops.c (OP_6601): Do not write back decremented address if
878 either of the destination registers was the same as the address
880 (OP_6201): Do not write back incremented address if either of the
881 destination registers was the same as the address register.
883 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
885 * configure: Regenerated to track ../common/aclocal.m4 changes.
887 1999-05-08 Felix Lee <flee@cygnus.com>
889 * configure: Regenerated to track ../common/aclocal.m4 changes.
891 1999-04-02 Keith Seitz <keiths@cygnus.com>
893 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
895 (sim_resume): If the counter has expired, call the ui_loop_hook,
897 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
899 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
901 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
903 * simops.c: If load instruction with auto increment/decrement
904 addressing is used when the destination register is the same as
905 the address register, then ignore the auto increment/decrement.
907 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
909 * simops.c (OP_5F00): Ifdef SYS_stat case because
910 not all systems have it defined.
912 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
914 * simops.c (OP_5607): Correct saturation comparison/assignment.
915 (OP_1201, OP_1203, OP_17001200, OP_17001202,
916 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
917 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
919 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
921 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
927 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
929 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
932 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
934 * simops.c (sys/syscall.h): Include targ-vals.h instead.
935 (SYS_*): Replace with TARGET_SYS_*.
937 * Makefile.in: Add dependency on targ-vals.h.
938 (NL_TARGET): Define as NL_TARGET_d10v.
940 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
942 * interp.c (xfer_mem): Missing break, instruction memory case
943 flowed into unified memory case.
945 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
947 * simops.c: If load instruction with auto increment/decrement
948 addressing is used when the destination register is the same as
949 the address register, then ignore the auto increment/decrement.
951 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
953 * configure: Regenerated to track ../common/aclocal.m4 changes.
955 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
960 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
962 * acconfig.h: New file.
963 * configure.in: Reverted change of Apr 24; use sinclude again.
965 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
967 * configure: Regenerated to track ../common/aclocal.m4 changes.
970 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
972 * configure.in: Don't call sinclude.
974 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
976 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
978 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
980 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
982 * configure: Regenerated to track ../common/aclocal.m4 changes.
984 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
986 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
988 (OP_OP_1000000, add3): Trace inputs before performing add.
989 (OP_5F00, <*>): Trace input registers before making system call.
990 (OP_5F00, <kill>): Trace R0, R1 not REGn.
991 (OP_5F00, <getpid>): Always return 47.
993 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
994 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
996 (struct _state): Add struct slot slot to global state variable.
997 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
998 F0, F1, C from global State variable.
999 (struct _state): Add struct trace to global State variable.
1000 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
1001 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
1002 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
1003 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
1004 (JMP): Re-implement. Use SET_* to update registers.
1006 * interp.c: Use new SET_* et.al. macros to fetch / store
1008 (get_operands): Squirrel away trace values at start of each
1010 (do_2_short): Flush pending writes before issuing second
1012 (sim_resume): Flush pending writes at end of instruction cycle.
1013 (sim_fetch_register, sim_store_register, sim_create_inferior):
1014 After scheduling updates to registers using SET_*, flush updates.
1015 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1016 that each sets pc using SET_* and last SET_* eventually winds out.
1018 * simops.c: Use new SET_* et.al. macros to fetch / store
1020 (move_to_cr): Add MASK argument for selective update of CREG bits.
1021 Re-implement using new SET_* macros.
1022 (trace_output_func, trace_output): Delete. Replace with.
1023 (do_trace_output_flush, trace_output_finish, trace_output_40,
1024 trace_output_32, trace_output_16, trace_output_void,
1025 trace_output_flag): New functions. Handle specific trace cases.
1026 (OP_*): Re-write tracing to use new trace_output_* functions.
1027 (OP_*): Re-write to use new SET_* et.al. macros.
1028 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1029 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
1031 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1033 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1034 configure: Re-generate.
1036 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1038 * configure: Regenerated to track ../common/aclocal.m4 changes.
1040 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1044 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1048 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1050 * interp.c (sim_store_register, sim_fetch_register): Pass in
1051 length parameter. Return -1.
1053 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1055 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1056 error. Allocate unified memory on demand. Fix DMEM address
1059 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1061 * simops.c (OP_5F20): Implement "dbt".
1062 (OP_5F60): Implement "rtd".
1064 * d10v_sim.h (DPC_CR): Define enum.
1065 (DBT_VECTOR_START): Define
1066 (DPSW, DPC): Define.
1068 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1070 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1073 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1076 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1078 * simops.c (OP_5F00): Call error instead of abort for unknown
1081 * d10v_sim.h (enum): Define DPSW_CR.
1083 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1085 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087 * interp.c (sim_write_phys): Delete.
1088 (sim_load): Call sim_load_file with sim_write and LMA.
1090 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1092 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1093 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1094 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1097 (imem_addr): New function - translate IMEM address.
1098 (sim_resume): Use imem_addr to translate insn address, abort if
1100 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1101 argc/argv using r0/r1 not r2/r3.
1102 (sim_size): Do not initialize IMAP/DMAP here.
1103 (sim_open): Call sim_create_inferior and sim_size to initialize
1105 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1107 (init_system): Delete.
1108 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1110 (decode_pc): Check prog_bfd is defined before looking up .text
1113 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1117 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1119 * configure: Regenerated to track ../common/aclocal.m4 changes.
1121 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1123 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1125 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1127 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1129 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1130 printing the registers.
1132 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1134 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1136 (trace_{in,out}put_func): Ditto.
1138 (OP_24800000): Ditto.
1142 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1144 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1145 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1146 (sim_close): Reset prog_bfd to NULL after closing it. Also
1147 reset prog_bfd_was_opened_p after closing prog_bfd.
1148 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1149 (sim_create_inferior): Get start address from abfd not prog_bfd.
1150 (xfer_mem): Do bounds checking on addresses and return zero length
1151 read/write on bad addresses, rather than aborting. Prepare to
1152 be able to handle xfers that cross segment boundaries, but not
1153 yet implemented. Only emit debug message when d10v_debug is
1154 set as well as DEBUG being defined.
1156 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1158 * configure: Regenerated to track ../common/aclocal.m4 changes.
1160 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1162 * configure: Regenerated to track ../common/aclocal.m4 changes.
1165 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1168 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1170 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1172 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1175 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1177 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1180 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1181 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1183 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1185 (OP_5F00): For "trap", update BPSW with move_to_cr.
1187 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1189 * d10v_sim.h (enum): Enumerate CR register names.
1190 (enum): Enumerate PSW bit values.
1191 (PSW): Obtain value uing move_from_cr.
1192 (MOD_S, MOD_E, BPSW): Make r-values.
1193 (move_from_cr, move_to_cr): Declare functions.
1195 * interp.c (sim_fetch_register, sim_store_register): Use
1196 move_from_cr and move_to_cr for CR register transfers.
1198 * simops.c (move_from_cr, move_to_cr): New functions.
1199 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1200 (OP_5600): For "mvtc", use function move_to_cr.
1201 (OP_5200): For "mvfc", use function move_from_cr.
1203 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1205 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1208 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1210 * configure: Regenerated to track ../common/aclocal.m4 changes.
1212 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1214 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1216 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1217 (OP_5200): Ditto for "mvfc".
1219 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1221 * d10v_sim.h (SEXT56): Define.
1223 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1226 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1229 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1231 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1232 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1233 don't match enum values.
1235 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1238 bit rather than 16 bit precision.
1239 (OP_3C00): For "mulxu", store unsigned product in ACC.
1240 (OP_3800): For "msbu", subtract unsigned product from ACC,
1241 (OP_0): For "sub", compute carry by comparing inputs.
1243 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1245 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1248 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1250 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1251 carry indicated by value > 0xffff.
1253 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1255 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1257 (sim_resume): Fix race condition of a direct assignment to
1258 stop_simulator, conditionally call sim_stop.
1259 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1260 stop_simulator ready for next sim_resume call.
1261 (sim_ctrl_c): Delete function.
1263 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1265 * interp.c (sim_resume): For "REP", only check/update the PC when
1266 a branch instruction has not been executed.
1268 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1270 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1271 extend bit 44 all constants.
1272 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1274 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1276 * d10v_sim.h: Include sim-types.h.
1277 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1278 using unsigned8 et.al. from sim-types.h.
1279 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1282 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284 * interp.c (sim_write_phys): New function, write to physical
1285 instead of virtual memory.
1287 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1290 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1292 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1293 exception generation code to OP_6E01.
1294 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1297 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1299 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1302 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1304 * configure: Regenerated to track ../common/aclocal.m4 changes.
1306 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1308 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1309 IMAP1 selects unified memory.
1310 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1313 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1315 * configure: Regenerated to track ../common/aclocal.m4 changes.
1317 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1319 * configure: Regenerated to track ../common/aclocal.m4 changes.
1321 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1323 * configure: Regenerated to track ../common/aclocal.m4 changes.
1325 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1327 * configure: Regenerated to track ../common/aclocal.m4 changes.
1329 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1331 * configure: Regenerated to track ../common/aclocal.m4 changes.
1333 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1335 * interp.c (sim_resume): Increment PC at end of rep
1338 * simops.c (OP_4201): Fix rachi instruction.
1340 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1342 * configure: Regenerated to track ../common/aclocal.m4 changes.
1344 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1346 * configure: Regenerated to track ../common/aclocal.m4 changes.
1349 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1351 * interp.c (sim_kill): Delete.
1352 (sim_create_inferior): Add ABFD argument.
1353 (sim_load): Move setting of PC from here.
1354 (sim_create_inferior): To here.
1355 (start_address): Delete variable.
1357 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1359 * configure: Regenerated to track ../common/aclocal.m4 changes.
1362 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1364 * interp.c (sim_open): Add ABFD argument.
1366 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1368 * interp.c (sim_open): Add callback argument.
1369 (sim_set_callbacks): Remove SIM_DESC argument.
1371 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1373 * configure: Regenerated to track ../common/aclocal.m4 changes.
1375 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1377 * interp.c (sim_open): Undo patch to add -E support.
1379 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1381 * interp.c (sim_stop): New function.
1383 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1385 * Makefile.in (SIM_OBJS): Add sim-load.o.
1386 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1387 * interp.c: #include bfd.h.
1388 (myname, sim_kind, start_address): New static locals.
1389 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1390 (decode_pc): Update to use prog_bfd.
1391 (sim_open): Set sim_kind, myname. Ignore -E arg.
1392 (sim_close): Close prog_bfd if simulator opened it.
1393 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1394 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1395 Call sim_load_file to load file into simulator.
1396 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1398 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1400 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1401 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1403 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1405 * configure: Regenerated to track ../common/aclocal.m4 changes.
1408 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1410 * interp.c (sim_open): New arg `kind'.
1412 * configure: Regenerated to track ../common/aclocal.m4 changes.
1414 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1416 * configure: Regenerated to track ../common/aclocal.m4 changes.
1418 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1420 * configure: Re-generate.
1422 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1424 * configure: Regenerate to track ../common/aclocal.m4 changes.
1426 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1427 as trap 0, which will be deprecated. Only set errno, if an error
1428 in fact was returned.
1430 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1432 * interp.c: Delete redundant prototypes of sim_foo fns.
1433 (sim_open): New SIM_DESC result. Argument is now in argv form.
1434 (other sim_*): New SIM_DESC argument.
1436 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1438 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1441 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1442 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1443 setting the carry bit after an add or a subtract.
1445 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1447 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1448 40 bits of accumulators. Sign/zero extend as appropriate.
1450 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1452 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1453 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1454 * configure.in: sinclude ../common/aclocal.m4.
1455 * configure: Regenerated.
1457 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1459 * configure configure.in Makefile.in: Update to new configure
1460 scheme which is more compatible with WinGDB builds.
1461 * configure.in: Improve comment on how to run autoconf.
1462 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1463 * Makefile.in: Use autoconf substitution to install common
1466 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1468 * gencode.c: patch to not #include "d10v_sim.h" which
1469 unecessarily includes bfd.h and causes wingdb configure
1472 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1474 * interp.c (xfer_mem): Change unified memory to 0x0.
1476 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1478 * simops.c (OP_3E01): Fix tracing information.
1479 (OP_300{0,1}): Do not propigate sign.
1481 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1483 * config.in (WORDS_BIGENDIAN): Add.
1484 * configure: Regenerated.
1485 * d10v_sim.h: #include "config.h"
1487 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1489 * gencode.c (write_opcodes): Eliminate warnings when generated
1490 table.c is compiled.
1492 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1494 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1496 (dmem_addr): If address is illegal or in I/O space, signal a bus
1498 (pc_addr): Signal bus error, not illegal instruction for bogus
1501 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1503 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1504 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1505 * configure.in: Simplify using macros in ../common/aclocal.m4.
1506 Call AC_CHECK_HEADERS(unistd.h).
1507 * configure: Regenerated.
1508 * config.in: New file.
1509 * interp.c: #include "callback.h".
1510 * simops.c: #include "config.h". #include <unistd.h> if present.
1512 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1514 * d10v-sim.h (simops): Add flag is_long.
1515 (State): Add pc_changed. Instructions which update the PC should
1516 use the JMP macro which sets this.
1517 (JMP): New macro. Sets the PC and the pc_changed flag.
1519 * gencode.c (write_opcodes): Add is_long field.
1521 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1522 to a long opcode we could get a false match. Check the opcode size.
1523 (hash): Add a size field to the hash table.
1524 (sim_open): Initialize size field in hash table.
1525 (sim_resume): Change to logic for setting the PC. Used to increment the
1526 PC if it had not been changed. This didn't allow single-instruction loops.
1527 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1528 (dmem_addr): Fix translation of data segments to unified memory.
1529 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1531 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1532 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1533 a ldi.s instruction.
1535 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1537 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1538 updating the accumulators was overwriting other parts of the global
1541 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1543 * interp.c (bfd.h) Don't include it here any more.
1544 (text{,_start,_end}): Move here from simops.c and make extern.
1545 (decode_pc): New function to return the PC as an address that the
1547 (dmem_addr): Print decoded PC in error message.
1550 * simops.c (bfd.h) Don't include it here any more.
1551 (text{,_start,_end}): Move to simops.c.
1552 (trace_input_func): Move decoding of PC, and looking up .text
1555 * d10v_sim.h (bfd.h): Include it here.
1556 (text{,_start,_end}): Add external declarations.
1560 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1562 * interp.c (sim_size): Now allocates unified memory for imap segments
1563 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1564 (sim_write): Just call xfer_mem().
1565 (sim_read): Just call xfer_mem().
1566 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1567 (dmem_addr): New function. Reads dmap register and translates data
1568 addresses to local addresses.
1569 (pc_addr): New function. Reads imap register and computes local address
1570 corresponding to contents of the PC.
1571 (sim_resume): Change to use pc_addr().
1572 (sim_create_inferior): Change reinitialization code. Also reinitializes
1574 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1575 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1577 * simops.c (MEMPTR): Redefine to use dmem_addr().
1578 (OP_5F00): Replace references to STate.imem with dmem_addr().
1580 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1581 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1582 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1584 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1586 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1587 better statistics, like not counting NOPS as parallel
1588 instructions, and printing total cycles.
1589 (ins_type_counters): Make unsigned long.
1590 (left_nops,right_nops): Fold into ins_type_counters.
1592 * simops.c (trace_input_func): Print new instruction types.
1593 Handle OP_R2R3 as input types.
1594 (OP_{38000000,7000}): Correctly sign extend bytes.
1595 (OP_5E00): Don't count NOPs as parallel instructions.
1596 (OP_460B): Remove unused variable.
1599 * interp.c (ins_type_counters): Make unsigned long.
1600 (left_nops,right_nops): Delete.
1601 (most functions): Add prototypes.
1602 (INLINE): If GCC and optimize define as __inline__.
1603 ({,lookup_}hash,get_operands): Declare as INLINE.
1604 (do_parallel): Count conditional operations.
1605 (add_commas): New function, to add commas every 3 digits.
1606 (sim_size): Call add_commas to print numbers.
1607 (sim_{open,resume}): Delete unused variables.
1608 (sim_info): Provide better statistics.
1609 (sim_read): Add int return type.
1611 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1613 * interp.c (sim_resume): Change the way single-stepping and exceptions
1614 are handled so single-stepping works again.
1616 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1618 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1621 * configure.in (--enable-sim-bswap): New switch to enable using
1622 the BSWAP instruction on x86's.
1623 * configure: Regenerate.
1625 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1628 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1630 * endian.c: New file. Move endian functions here from interp.c.
1631 Optimize code, and make it work as either inline functions or as a
1634 * interp.c: Move endian functions from here to endian.c.
1636 * Makefile.in (INCLUDE): Add endian.c.
1637 (run,libsim.a): Add dependency on endian.o.
1638 (endian.o): Add dependency.
1640 * d10v_sim.h (read/write support): Always go through the machine
1641 independent endian functions. If compiling with GCC and
1642 optimizing, include endian.c so the endian functions are inlined.
1644 * simops.c (OP_5F00): Correct tracing of accumulators.
1646 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1648 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1650 * interp.c (do_{2_short,parallel}): If an exception is raised,
1651 don't execute the second instruction.
1653 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1655 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1656 temporary in case the register is overriden when loading.
1657 (OP_6200): Output type is OP_DREG for tracing.
1659 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1661 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1663 * interp.c (sim_size): Initialize mem_{min,max} fields.
1664 (sim_write): Update mem_{min,max} fields.
1665 (sim_resume): If PC is not in the minimum/maximum memory range,
1667 (sim_create_inferior): Preserve mem_{min,max} fields.
1669 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1671 * simops.c (OP_5F00): Add support for time() system call.
1673 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1675 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1677 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1680 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1682 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1683 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1684 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1685 to call/subroutine returns to trace the first two arguments and
1686 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1688 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1690 * interp.c (sim_create_inferior): Reinitialize State every time
1691 sim_create_inferior() is called.
1693 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1695 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1697 (OP_401): Fix tracing information.
1699 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1701 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1702 (trace_input_func): Use them.
1703 (trace_input_func): Make sure there is a trailing space after the
1705 (OP_6200): Fix tracing info.
1707 * Makefile.in (run): Add dependencies on libbfd.a and
1710 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1712 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1713 numbers and function names in debug trace.
1714 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1716 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1717 and exit system call trap being executed.
1719 * interp.c (sim_stop_reason): Set exit code correctly for stop
1720 instruction and exit system call trap.
1722 * configure.in (--enable-sim-cflags): Remove trace case.
1723 (--enable-sim-debug): New switch to set the debug values.
1724 * configure: Regenerate.
1726 * simops.c (trace_{input,output}_func): Rename from
1727 trace_{input,output}.
1728 (trace_{input,output}): Call trace_{input,output}_func if
1729 d10v_debug is non-zero.
1730 (SIZE_INSTRUCTION): Cut down to 8.
1731 (SIZE_OPERANDS): Cut down to 18.
1732 (SIZE_LOCATION): New value for size of line number, function name
1734 (init_text_p,text{,_start,_end}): New static variables for
1735 printing line number and function name.
1736 (exec_bfd): New external that run.c sets.
1737 (trace_input_func): Print line number and function name if
1738 available and if desired.
1739 (OP_4E09): Don't print out DBT message.
1740 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1741 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1743 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1745 * interp.c (do_2_short): If the instruction encodes jump->ins,
1746 don't do the second instruction if the jump succeeds.
1748 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1750 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1751 accumulators, PC, and F0/F1/C flags.
1753 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1755 * simops.c (OP_5F00): Fix problems with system calls.
1757 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1759 * simops.c (OP_5F00): Correct tracing information for trap.
1761 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1763 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1765 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1767 * simops.c (trace_output): Properly align accumulator output.
1768 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1769 if shift count is too high.
1770 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1771 (OP_4E09): Make cpfg properly trace the input flags.
1772 (op_types): Add OP_FLAG_OUTPUT.
1773 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1774 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1775 an 8-bit memory reference instruction for tracing purposes.
1776 (OP_201): Addi needs to set the carry.
1778 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1780 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1781 to use signed register values.
1783 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1785 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1787 (_ins_type): New enumeration to specify which container an
1788 instruction is in, and whether it is part of a parallel operation.
1789 (_state): Add ins_type field.
1790 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1791 (ins_type_counters): Counters for the various instruction types.
1792 ({left,right}_nops): Counters for the number of nops in each
1794 (d10v_debug): New variable to indicate whether debugging is turned
1797 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1798 the input and output values can be traced, along with the
1799 instruction type. Make the -t option enable tracing.
1800 (all functions): Change printf calls to use the printf_filtered
1801 function in the callback table.
1803 * interp.c (_leftright): New enumeration to say whether 2 short
1804 instructions are done left first or right first.
1805 (do_{long,2_short,parallel}): Indicate in the machine state which
1806 type of instruction this is. Count each of the types of
1807 instructions executed.
1808 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1810 (sim_resume): Pass left/right indication to do_2_short.
1811 (all functions): Change printf calls to use the printf_filtered
1812 function in the callback table.
1813 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1815 (sim_info): Print out statistics on instructions.
1816 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1818 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1819 Only initialize the hash table the first time sim_open is called.
1821 * Makefile.in: Make objects depend on d10v_sim.h.
1822 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1823 CFLAGS does not override host/target defines or SIM_CFLAGS.
1824 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1825 (run): By default, the math library is not needed to be linked
1827 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1829 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1831 ({run,callback}.o): Provide explicit paths to their appropriate
1833 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1834 and linking. Instead of linking in libopcodes.a, just compile
1835 d10v-opc.o directly to handle canadian cross.
1836 (CSEARCH): Add opcodes directory.
1838 * configure.in (--enable-sim-cflags): New switch to allow user to
1840 (CC_FOR_BUILD): Deal with canadian crosses.
1841 * configure: Regenerate.
1843 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1845 * simops.c: Include correct syscall.h for d10v, not host's.
1846 Fix #ifdef SYS_stat.
1848 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1850 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1851 Add trap 2 to be printf and trap 3 to be putchar.
1853 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1855 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1856 for low-level system calls.
1858 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1860 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1862 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1864 * d10v_sim.h (SEXT32): Added.
1865 * interp.c: Commented out printfs.
1866 * simops.c: Fixed error in sb and st2w.
1868 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1870 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1871 DSP instructions. Added modulo addressing.
1873 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1875 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1877 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1879 * d10v_sim.h, simops.c: Snapshot.
1881 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1883 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1884 gencode.c, interp.c, simops.c: Created.