1 2021-05-04 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2021-05-04 Mike Frysinger <vapier@gentoo.org>
7 * d10v_sim.h (decode_pc): Delete.
8 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
10 2021-05-01 Mike Frysinger <vapier@gentoo.org>
12 * config.in, configure: Regenerate.
14 2021-04-26 Mike Frysinger <vapier@gentoo.org>
16 * aclocal.m4, config.in, configure: Regenerate.
18 2021-04-22 Tom Tromey <tom@tromey.com>
20 * configure, config.in: Rebuild.
22 2021-04-22 Tom Tromey <tom@tromey.com>
24 * Makefile.in (SIM_EXTRA_DEPS): New variable.
27 2021-04-22 Tom Tromey <tom@tromey.com>
31 2021-04-21 Mike Frysinger <vapier@gentoo.org>
33 * aclocal.m4: Regenerate.
35 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
37 * configure: Regenerate.
39 2021-04-18 Mike Frysinger <vapier@gentoo.org>
41 * configure: Regenerate.
43 2021-04-18 Mike Frysinger <vapier@gentoo.org>
45 * interp.c (xfer_mem): Use PRIxTA for printf format.
46 (sim_write): Cast buffer to (void *).
47 (sim_open): Add const to p.
48 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
49 * configure: Regenerate.
51 2021-04-12 Mike Frysinger <vapier@gentoo.org>
53 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
55 2021-04-02 Mike Frysinger <vapier@gentoo.org>
57 * aclocal.m4, configure: Regenerate.
59 2021-03-13 Mike Frysinger <vapier@gentoo.org>
61 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
62 (gencode): Call LINK_FOR_BUILD.
64 2021-03-08 Mike Frysinger <vapier@gentoo.org>
66 * Makefile.in (gencode): Delete $(BUILD_LIB).
68 2021-02-28 Mike Frysinger <vapier@gentoo.org>
70 * configure: Regenerate.
72 2021-02-21 Mike Frysinger <vapier@gentoo.org>
74 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
75 * aclocal.m4, configure: Regenerate.
77 2021-02-13 Mike Frysinger <vapier@gentoo.org>
79 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
80 * aclocal.m4, configure: Regenerate.
82 2021-02-06 Mike Frysinger <vapier@gentoo.org>
84 * configure: Regenerate.
86 2021-01-11 Mike Frysinger <vapier@gentoo.org>
88 * config.in, configure: Regenerate.
89 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
90 HAVE_STDLIB_H, and strings.h include.
92 2021-01-09 Mike Frysinger <vapier@gentoo.org>
94 * d10v_sim.h (State): Change to an extern.
95 * interp.c (State): Define.
97 2021-01-09 Mike Frysinger <vapier@gentoo.org>
99 * configure: Regenerate.
101 2021-01-09 Mike Frysinger <vapier@gentoo.org>
103 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
104 * configure: Regenerate.
106 2021-01-08 Mike Frysinger <vapier@gentoo.org>
108 * configure: Regenerate.
110 2021-01-04 Mike Frysinger <vapier@gentoo.org>
112 * configure: Regenerate.
114 2017-09-06 John Baldwin <jhb@FreeBSD.org>
116 * configure: Regenerate.
118 2016-01-10 Mike Frysinger <vapier@gentoo.org>
120 * config.in, configure: Regenerate.
122 2016-01-10 Mike Frysinger <vapier@gentoo.org>
124 * configure: Regenerate.
126 2016-01-10 Mike Frysinger <vapier@gentoo.org>
128 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
129 * configure: Regenerate.
131 2016-01-10 Mike Frysinger <vapier@gentoo.org>
133 * configure: Regenerate.
135 2016-01-10 Mike Frysinger <vapier@gentoo.org>
137 * configure: Regenerate.
139 2016-01-10 Mike Frysinger <vapier@gentoo.org>
141 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
142 * configure: Regenerate.
144 2016-01-10 Mike Frysinger <vapier@gentoo.org>
146 * configure: Regenerate.
148 2016-01-10 Mike Frysinger <vapier@gentoo.org>
150 * configure: Regenerate.
152 2016-01-09 Mike Frysinger <vapier@gentoo.org>
154 * config.in, configure: Regenerate.
156 2016-01-06 Mike Frysinger <vapier@gentoo.org>
158 * interp.c (sim_open): Mark argv const.
159 (sim_create_inferior): Mark argv and env const.
161 2016-01-04 Mike Frysinger <vapier@gentoo.org>
163 * endian.c (get_word): Delete all arch/big endian logic.
164 (get_longword, write_word, write_longword): Likewise.
166 2016-01-03 Mike Frysinger <vapier@gentoo.org>
168 * interp.c (sim_open): Update sim_parse_args comment.
170 2016-01-03 Mike Frysinger <vapier@gentoo.org>
172 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
173 * configure: Regenerate.
175 2016-01-02 Mike Frysinger <vapier@gentoo.org>
177 * configure: Regenerate.
179 2015-12-30 Mike Frysinger <vapier@gentoo.org>
181 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
182 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
183 (sim_store_register): Rename to ...
184 (d10v_reg_store): ... this. Rename cpu to sd.
185 (sim_fetch_register): Rename to ...
186 (d10v_reg_fetch): ... this. Rename cpu to sd.
188 2015-12-27 Mike Frysinger <vapier@gentoo.org>
190 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
192 2015-12-26 Mike Frysinger <vapier@gentoo.org>
194 * config.in, configure: Regenerate.
196 2015-11-15 Mike Frysinger <vapier@gentoo.org>
198 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
200 2015-11-15 Mike Frysinger <vapier@gentoo.org>
202 * interp.c (sim_open): Delete sim_create_inferior call.
204 2015-11-15 Mike Frysinger <vapier@gentoo.org>
206 * d10v_sim.h (d10v_callback): Delete.
207 * interp.c (d10v_callback): Delete.
208 (do_long, do_2_short, do_parallel, set_dmap_register,
209 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
210 sim_create_inferior): Replace d10v_callback->printf_filtered
212 (sim_open): Delete d10v_callback assignment.
213 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
214 do_trace_output_finish, trace_output_40, trace_output_32,
215 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
216 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
217 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
218 sim_io_printf and d10v_callback->flush_stdout with
220 (OP_5F00): Likewise. Rename d10v_callback to cb.
222 2015-11-15 Mike Frysinger <vapier@gentoo.org>
224 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
226 * d10v_sim.h (struct d10v_memory): Delete fault member.
227 (struct _state): Delete exception member.
228 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
230 (do_2_short, do_parallel): Delete State.exception checks.
231 (sim_size): Mark static.
232 (map_memory): Call sim_engine_halt instead of returning fault.
233 Call xcalloc instead of calloc and checking the return.
234 (dmem_addr): Call sim_engine_halt when phys_size is 0.
235 (imem_addr): Likewise.
236 (stop_simulator, sim_stop, sim_stop_reason): Delete.
237 (sim_resume): Rename to ...
238 (step_once): ... this. Delete State.exception code and move
239 siggnal checking to sim_engine_run.
240 (sim_engine_run): New function.
241 * simops.c (EXCEPTION): Define.
242 (move_to_cr): Call EXCEPTION instead of setting State.exception.
243 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
244 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
245 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
246 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
247 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
248 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
249 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
252 2015-11-15 Mike Frysinger <vapier@gentoo.org>
254 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
255 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
256 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
257 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
258 * endian.c: Change d10v_sim.h include to sim-main.h.
259 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
260 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
261 map_memory, set_dmap_register, dmap_register, set_imap_register,
262 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
263 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
264 SIM_DESC and SIM_CPU args and adjust all callers.
266 (sim_open): Do not assign trace_sd.
267 (sim_resume, sim_create_inferior, sim_fetch_register,
268 sim_store_register): Set up cpu from the first one in sd.
269 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
270 (trace_input_func, trace_input, do_trace_output_finish,
271 do_trace_output_finish, trace_output_40, trace_output_32,
272 trace_output_16, trace_output_void, trace_output_flag): Add
274 (trace_input_func): Likewise. Change trace_sd to sd.
275 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
277 2015-11-14 Mike Frysinger <vapier@gentoo.org>
279 * interp.c (sim_close): Delete.
281 2015-11-10 Mike Frysinger <vapier@gentoo.org>
283 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
284 (sim_d10v_translate_imap_addr): Likewise.
285 (sim_d10v_translate_addr): Likewise.
287 2015-06-23 Mike Frysinger <vapier@gentoo.org>
289 * configure: Regenerate.
291 2015-06-12 Mike Frysinger <vapier@gentoo.org>
293 * configure: Regenerate.
295 2015-06-12 Mike Frysinger <vapier@gentoo.org>
297 * configure: Regenerate.
299 2015-04-18 Mike Frysinger <vapier@gentoo.org>
301 * sim-main.h (SIM_CPU): Delete.
303 2015-04-18 Mike Frysinger <vapier@gentoo.org>
305 * sim-main.h (sim_cia): Delete.
307 2015-04-17 Mike Frysinger <vapier@gentoo.org>
309 * sim-main.h (CIA_GET, CIA_SET): Delete.
311 2015-04-17 Mike Frysinger <vapier@gentoo.org>
313 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
314 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
315 CPU_PC_STORE for all cpus.
317 2015-04-15 Mike Frysinger <vapier@gentoo.org>
319 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
320 * sim-main.h (STATE_CPU): Delete.
322 2015-04-13 Mike Frysinger <vapier@gentoo.org>
324 * configure: Regenerate.
326 2015-04-06 Mike Frysinger <vapier@gentoo.org>
328 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
330 2015-04-02 Mike Frysinger <vapier@gentoo.org>
332 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
333 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
334 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
336 2015-04-01 Mike Frysinger <vapier@gentoo.org>
338 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
340 2015-03-31 Mike Frysinger <vapier@gentoo.org>
342 * Makefile.in (simops.o): New rule.
344 2015-03-30 Mike Frysinger <vapier@gentoo.org>
346 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
347 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
348 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
349 sim-main.h and sim-options.h.
350 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
351 text, text_start, text_end, decode_pc, sim_set_profile,
352 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
353 sim_trace, sim_do_command, sim_load): Delete.
354 (INLINE): Delete define.
355 (free_state): New function.
356 (trace_sd): Declare global variable.
357 (sim_open): Rewrite to use new common logic.
358 (sim_close): Delete body.
359 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
360 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
361 * sim-main.h: New file.
362 * simops.c: Change d10v_sim.h include to sim-main.h.
363 (trace_input_func): Rewrite pc checks to use trace_sd.
365 2015-03-30 Mike Frysinger <vapier@gentoo.org>
367 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
368 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
369 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
370 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
372 2015-03-30 Mike Frysinger <vapier@gentoo.org>
374 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
375 (gencode): Add $(BUILD_LDFLAGS).
376 * endian.c (get_word, get_longword, get_longlong, write_word,
377 write_longword, write_longlong): Convert old style prototypes.
378 * gencode.c: Include string.h.
379 (main): Convert old style prototype.
380 (write_header): Convert old style prototype and fix printf format.
381 (write_template, write_opcodes): Likewise.
382 (check_opcodes): Mark static void.
383 * interp.c: Include inttypes.h and run-sim.h.
384 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
385 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
386 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
387 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
388 sim_store_register, sim_do_command, sim_load): Convert old style
390 (sim_create_inferior): Fix pointer cast to use uintptr_t.
391 * simops.c (strrchr): Delete prototype.
392 (trace_input_func): Mark name static.
393 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
395 (OP_*): Convert old style prototypes.
397 2015-03-30 Mike Frysinger <vapier@gentoo.org>
399 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
400 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
401 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
402 SIM_AC_OPTION_INLINE.
403 * config.in, configure: Regenerate.
404 * interp.c (sim_trace): Define.
406 2015-03-16 Mike Frysinger <vapier@gentoo.org>
408 * config.in, configure: Regenerate.
410 2015-03-14 Mike Frysinger <vapier@gentoo.org>
412 * Makefile.in (SIM_EXTRA_CFLAGS): Add
413 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
414 (SIM_RUN_OBJS): Set to run.o.
416 2015-03-14 Mike Frysinger <vapier@gentoo.org>
418 * configure.ac (AC_CHECK_HEADERS): Delete.
419 * aclocal.m4, configure: Regenerate.
421 2014-08-19 Alan Modra <amodra@gmail.com>
423 * configure: Regenerate.
425 2014-08-15 Roland McGrath <mcgrathr@google.com>
427 * configure: Regenerate.
428 * config.in: Regenerate.
430 2014-03-10 Mike Frysinger <vapier@gentoo.org>
432 * interp.c (sim_do_command): Add const to cmd.
434 2014-03-05 Mike Frysinger <vapier@gentoo.org>
436 * interp.c (sim_load): Add const to prog.
438 2014-03-04 Mike Frysinger <vapier@gentoo.org>
440 * configure: Regenerate.
442 2013-09-23 Alan Modra <amodra@gmail.com>
444 * configure: Regenerate.
446 2013-06-03 Mike Frysinger <vapier@gentoo.org>
448 * aclocal.m4, configure: Regenerate.
450 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
452 * configure: Rebuild.
454 2012-06-19 Joel Brobecker <brobecker@adacore.com>
456 * interp.c: #include "config.h" instead of "sysdep.h".
457 Add conditional include of string.h or strings.h, as well as
458 conditional include of stdlib.h.
460 2012-06-15 Joel Brobecker <brobecker@adacore.com>
462 * config.in, configure: Regenerate.
464 2012-05-24 Pedro Alves <palves@redhat.com>
468 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
470 2012-03-24 Mike Frysinger <vapier@gentoo.org>
472 * aclocal.m4, config.in, configure: Regenerate.
474 2011-12-03 Mike Frysinger <vapier@gentoo.org>
476 * aclocal.m4: New file.
477 * configure: Regenerate.
479 2011-10-17 Mike Frysinger <vapier@gentoo.org>
481 * configure.ac: Change include to common/acinclude.m4.
483 2011-10-17 Mike Frysinger <vapier@gentoo.org>
485 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
486 call. Replace common.m4 include with SIM_AC_COMMON.
487 * configure: Regenerate.
489 2010-04-14 Mike Frysinger <vapier@gentoo.org>
491 * interp.c (sim_write): Add const to buffer arg.
493 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
495 * configure: Regenerate.
497 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
499 * config.in: Regenerate.
500 * configure: Likewise.
502 * configure: Regenerate.
504 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
506 * configure: Regenerate to track ../common/common.m4 changes.
509 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
510 Daniel Jacobowitz <dan@codesourcery.com>
511 Joseph Myers <joseph@codesourcery.com>
513 * configure: Regenerate.
515 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
517 * acconfig.h: Remove.
518 * config.in: Regenerate.
520 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
522 * configure: Regenerated.
524 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
526 * configure: Regenerated.
528 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
530 * configure: Regenerated.
532 2006-04-18 Nick Clifton <nickc@redhat.com>
534 * interp.c (sim_stop_reason): Fix typo.
536 2005-11-28 Mark Mitchell <mark@codesourcery.com>
538 * interp.c (gdb/signals.h): Include it.
539 (sim_stop_reason): Use TARGET_SIGNAL_*.
541 2005-03-23 Mark Kettenis <kettenis@gnu.org>
543 * configure: Regenerate.
545 2005-01-14 Andrew Cagney <cagney@gnu.org>
547 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
548 explicit call to AC_CONFIG_HEADER.
549 * configure: Regenerate.
551 2005-01-12 Andrew Cagney <cagney@gnu.org>
553 * configure.ac: Update to use ../common/common.m4.
554 * configure: Re-generate.
556 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
558 * configure: Regenerated to track ../common/aclocal.m4 changes.
560 2005-01-07 Andrew Cagney <cagney@gnu.org>
562 * configure.ac: Rename configure.in, require autoconf 2.59.
563 * configure: Re-generate.
565 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
567 * configure: Regenerate for ../common/aclocal.m4 update.
569 2004-06-28 Andrew Cagney <cagney@gnu.org>
571 * interp.c (sim_resume): Rename ui_loop_hook to
572 deprecated_ui_loop_hook.
574 2003-10-30 Andrew Cagney <cagney@redhat.com>
576 * simops.c: Replace "struct symbol_cache_entry" with "struct
579 2003-06-22 Andrew Cagney <cagney@redhat.com>
581 * interp.c (xfer_mem): Simplify. Only do a single partial
582 transfer. Problem reported by Tom Rix.
584 2003-05-07 Andrew Cagney <cagney@redhat.com>
586 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
587 (sim_d10v_translate_imap_addr): Ditto.
588 (sim_d10v_translate_dmap_addr): Ditto.
589 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
590 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
591 (dmap_register, imap_register): Add "regcache" parameter.
592 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
593 (sim_fetch_register): Pass NULL regcache to imap_register and
596 2003-02-27 Andrew Cagney <cagney@redhat.com>
598 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
600 2002-11-13 Andrew Cagney <cagney@redhat.com>
602 * simops.c: Include <string.h>.
604 2002-06-17 Andrew Cagney <cagney@redhat.com>
606 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
608 2002-06-16 Andrew Cagney <ac131313@redhat.com>
610 * configure: Regenerated to track ../common/aclocal.m4 changes.
612 2002-06-13 Tom Rix <trix@redhat.com>
614 * interp.c (xfer_mem): Fix transfers across multiple segments.
616 2002-06-09 Andrew Cagney <cagney@redhat.com>
618 * Makefile.in (INCLUDE): Update path to callback.h.
619 * gencode.c: Do not include "callback.h".
620 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
623 2002-06-08 Andrew Cagney <cagney@redhat.com>
625 * interp.c (sim_fetch_register): Fix name of enum used in cast.
626 (sim_store_register): Ditto.
628 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
630 From Jason Eckhardt <jle@redhat.com>
631 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
632 less than MOD_S (post-decrement).
634 2002-06-01 Andrew Cagney <ac131313@redhat.com>
636 * interp.c (sim_fetch_register, sim_store_register): Use a switch
637 statement and enums from "sim-d10v.h".
639 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
641 * interp.c (sim_create_inferior): Add comment.
643 From Alan Matsuoka <alanm@redhat.com>:
644 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
645 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
646 (OP_4401): Output "mvf0t" instead of "mf0t".
647 (OP_460B): Do not output a flag register.
648 (OP_4609): Do not output a flag register.
650 2002-05-23 Andrew Cagney <ac131313@redhat.com>
652 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
653 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
655 2001-08-01 John R. Moore <jmoore@redhat.com>
657 * interp.c (sim_create_inferior): Removed a hack that stated
658 it was setting r0/r1 with argc/argv.
660 2001-04-15 J.T. Conklin <jtc@redback.com>
662 * Makefile.in (simops.o): Add simops.h to dependency list.
664 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
668 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
670 * interp.c (sim_resume): Deliver SIGILL.
671 (lookup_hash): Do not print SIGILL message.
673 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
675 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
676 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
678 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
680 * d10v_sim.h (SIG_D10V_BUS): Define.
682 * simops.c (address_exception): Delete function.
683 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
684 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
685 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
686 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
687 address_exception with code that sets SIG_D10V_BUS.
689 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
690 error to the simulator before resuming execution.
691 (sim_trace): Check stop reason and use that to determine sim_trace
693 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
696 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
698 * interp.c (sim_create_inferior): Change internal initial value for
701 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
703 * interp.c (lookup_hash): Stop the update of the PC when there was
704 an illegal instruction exception.
706 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
708 * simops.c (address_exception): New function.
709 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
710 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
711 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
712 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
713 and "st2w" check that the address is aligned.
715 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
717 * d10v_sim.h (INC_ADDR): Added code to assign
718 proper address for loads with predec operations.
720 1999-11-25 Nick Clifton <nickc@cygnus.com>
722 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
725 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
727 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
730 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
732 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
733 (PSW_HW_MASK): Declare.
735 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
736 (SET_CREG, SET_PSW_BIT): Update.
737 (SET_HW_CREG, SET_HW_PSW): Define.
739 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
741 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
744 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
746 * interp.c (sim_d10v_translate_addr): New function.
747 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
748 (map_memory): Make INLINE.
750 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
752 * interp.c (sim_d10v_translate_dmap_addr): New function.
753 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
754 offset parameter to type uint16.
755 * d10v_sim.h (dmem_addr): Update declaration.
757 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
759 * interp.c (imap_register, set_imap_register, dmap_register,
760 set_imap_register): Use map_memory.
762 (sim_create_inferior): Initialize all DMAP registers. NOTE that
763 DMAP2, in internal memory mode, is set to 0x0000 and NOT
764 0x2000. This is consistent with the older d10v boards.
766 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
768 * interp.c (sim_d10v_translate_imap_addr): New function.
769 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
770 (last_from, last_to): Declare.
772 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
774 * d10v_sim.h (struct d10v_memory): Define. Support very long
776 (struct _state): Replace imem, dmem and umem by mem.
777 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
778 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
780 * interp.c (map_memory): New function.
781 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
782 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
783 (IMEM_SIZEDMEM_SIZE): Delete.
785 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
787 * interp.c: Include "sim-d10v.h".
788 (imap_register, set_imap_register, dmap_register,
789 set_dmap_register, spi_register, spu_register, set_spi_register,
790 set_spu_register): New functions.
791 (sim_create_inferior): Update.
792 (sim_fetch_register, sim_store_register): Rewrite. Use enums
793 defined in sim-d10v.h.
795 * d10v_sim.h (DEBUG_MEMORY): Define.
796 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
798 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
800 * interp.c (sim_open): Allow a debug value to be passed to the -t
802 (lookup_hash): Don't exit on an illegal instruction.
803 (do_long, do_2_short, do_parallel): Check for failed instruction
806 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
808 * simops.c (OP_3220): Fix trace output for illegal accumulator
811 1999-09-14 Nick Clifton <nickc@cygnus.com>
813 * simops.c: Disable setting of DM bit in PSW.
815 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
817 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
818 (trace_input_func): Added support for OP_MEMREF3.
819 (OP_32010000): New instruction ld.
820 (OP_33010000): New instruction ld2w.
821 (OP_5209): New instruction sac.
822 (OP_4209): New instruction sachi.
823 (OP_3220): New instruction slae.
824 (OP_36010000): New instruction st.
825 (OP_37010000): New instruction st2w.
827 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
829 * interp.c (old_segment_mapping): New global.
830 (xfer_mem): Change the default segment mapping to be the way
831 that Mitsubishi prefers, but use the previous mapping if
832 old_segment_mapping is true.
833 (sim_open): Add an option -oldseg to get the old mapping.
834 (sim_create_inferior): Init mapping registers based on the
835 value of old_segment_mapping.
837 1999-09-07 Nick Clifton <nickc@cygnus.com>
839 * simops.c (OP_6601): Do not write back decremented address if
840 either of the destination registers was the same as the address
842 (OP_6201): Do not write back incremented address if either of the
843 destination registers was the same as the address register.
845 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
849 1999-05-08 Felix Lee <flee@cygnus.com>
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 1999-04-02 Keith Seitz <keiths@cygnus.com>
855 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
857 (sim_resume): If the counter has expired, call the ui_loop_hook,
859 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
861 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
863 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
865 * simops.c: If load instruction with auto increment/decrement
866 addressing is used when the destination register is the same as
867 the address register, then ignore the auto increment/decrement.
869 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
871 * simops.c (OP_5F00): Ifdef SYS_stat case because
872 not all systems have it defined.
874 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
876 * simops.c (OP_5607): Correct saturation comparison/assignment.
877 (OP_1201, OP_1203, OP_17001200, OP_17001202,
878 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
879 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
881 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
883 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
889 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
891 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
894 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
896 * simops.c (sys/syscall.h): Include targ-vals.h instead.
897 (SYS_*): Replace with TARGET_SYS_*.
899 * Makefile.in: Add dependency on targ-vals.h.
900 (NL_TARGET): Define as NL_TARGET_d10v.
902 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
904 * interp.c (xfer_mem): Missing break, instruction memory case
905 flowed into unified memory case.
907 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
909 * simops.c: If load instruction with auto increment/decrement
910 addressing is used when the destination register is the same as
911 the address register, then ignore the auto increment/decrement.
913 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
917 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
919 * configure: Regenerated to track ../common/aclocal.m4 changes.
922 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
924 * acconfig.h: New file.
925 * configure.in: Reverted change of Apr 24; use sinclude again.
927 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
932 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
934 * configure.in: Don't call sinclude.
936 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
938 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
940 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
942 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
946 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
948 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
950 (OP_OP_1000000, add3): Trace inputs before performing add.
951 (OP_5F00, <*>): Trace input registers before making system call.
952 (OP_5F00, <kill>): Trace R0, R1 not REGn.
953 (OP_5F00, <getpid>): Always return 47.
955 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
956 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
958 (struct _state): Add struct slot slot to global state variable.
959 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
960 F0, F1, C from global State variable.
961 (struct _state): Add struct trace to global State variable.
962 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
963 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
964 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
965 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
966 (JMP): Re-implement. Use SET_* to update registers.
968 * interp.c: Use new SET_* et.al. macros to fetch / store
970 (get_operands): Squirrel away trace values at start of each
972 (do_2_short): Flush pending writes before issuing second
974 (sim_resume): Flush pending writes at end of instruction cycle.
975 (sim_fetch_register, sim_store_register, sim_create_inferior):
976 After scheduling updates to registers using SET_*, flush updates.
977 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
978 that each sets pc using SET_* and last SET_* eventually winds out.
980 * simops.c: Use new SET_* et.al. macros to fetch / store
982 (move_to_cr): Add MASK argument for selective update of CREG bits.
983 Re-implement using new SET_* macros.
984 (trace_output_func, trace_output): Delete. Replace with.
985 (do_trace_output_flush, trace_output_finish, trace_output_40,
986 trace_output_32, trace_output_16, trace_output_void,
987 trace_output_flag): New functions. Handle specific trace cases.
988 (OP_*): Re-write tracing to use new trace_output_* functions.
989 (OP_*): Re-write to use new SET_* et.al. macros.
990 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
991 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
993 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
996 configure: Re-generate.
998 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1000 * configure: Regenerated to track ../common/aclocal.m4 changes.
1002 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1004 * configure: Regenerated to track ../common/aclocal.m4 changes.
1006 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1008 * configure: Regenerated to track ../common/aclocal.m4 changes.
1010 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1012 * interp.c (sim_store_register, sim_fetch_register): Pass in
1013 length parameter. Return -1.
1015 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1017 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1018 error. Allocate unified memory on demand. Fix DMEM address
1021 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1023 * simops.c (OP_5F20): Implement "dbt".
1024 (OP_5F60): Implement "rtd".
1026 * d10v_sim.h (DPC_CR): Define enum.
1027 (DBT_VECTOR_START): Define
1028 (DPSW, DPC): Define.
1030 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1032 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1035 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1038 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1040 * simops.c (OP_5F00): Call error instead of abort for unknown
1043 * d10v_sim.h (enum): Define DPSW_CR.
1045 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1047 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049 * interp.c (sim_write_phys): Delete.
1050 (sim_load): Call sim_load_file with sim_write and LMA.
1052 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1054 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1055 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1056 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1059 (imem_addr): New function - translate IMEM address.
1060 (sim_resume): Use imem_addr to translate insn address, abort if
1062 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1063 argc/argv using r0/r1 not r2/r3.
1064 (sim_size): Do not initialize IMAP/DMAP here.
1065 (sim_open): Call sim_create_inferior and sim_size to initialize
1067 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1069 (init_system): Delete.
1070 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1072 (decode_pc): Check prog_bfd is defined before looking up .text
1075 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1079 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1081 * configure: Regenerated to track ../common/aclocal.m4 changes.
1083 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1085 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1087 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1089 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1091 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1092 printing the registers.
1094 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1096 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1098 (trace_{in,out}put_func): Ditto.
1100 (OP_24800000): Ditto.
1104 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1106 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1107 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1108 (sim_close): Reset prog_bfd to NULL after closing it. Also
1109 reset prog_bfd_was_opened_p after closing prog_bfd.
1110 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1111 (sim_create_inferior): Get start address from abfd not prog_bfd.
1112 (xfer_mem): Do bounds checking on addresses and return zero length
1113 read/write on bad addresses, rather than aborting. Prepare to
1114 be able to handle xfers that cross segment boundaries, but not
1115 yet implemented. Only emit debug message when d10v_debug is
1116 set as well as DEBUG being defined.
1118 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1120 * configure: Regenerated to track ../common/aclocal.m4 changes.
1122 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1124 * configure: Regenerated to track ../common/aclocal.m4 changes.
1127 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1130 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1132 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1134 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1136 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1137 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1139 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1142 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1143 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1145 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1147 (OP_5F00): For "trap", update BPSW with move_to_cr.
1149 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151 * d10v_sim.h (enum): Enumerate CR register names.
1152 (enum): Enumerate PSW bit values.
1153 (PSW): Obtain value uing move_from_cr.
1154 (MOD_S, MOD_E, BPSW): Make r-values.
1155 (move_from_cr, move_to_cr): Declare functions.
1157 * interp.c (sim_fetch_register, sim_store_register): Use
1158 move_from_cr and move_to_cr for CR register transfers.
1160 * simops.c (move_from_cr, move_to_cr): New functions.
1161 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1162 (OP_5600): For "mvtc", use function move_to_cr.
1163 (OP_5200): For "mvfc", use function move_from_cr.
1165 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1170 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1172 * configure: Regenerated to track ../common/aclocal.m4 changes.
1174 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1176 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1178 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1179 (OP_5200): Ditto for "mvfc".
1181 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1183 * d10v_sim.h (SEXT56): Define.
1185 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1188 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1191 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1193 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1194 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1195 don't match enum values.
1197 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1199 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1200 bit rather than 16 bit precision.
1201 (OP_3C00): For "mulxu", store unsigned product in ACC.
1202 (OP_3800): For "msbu", subtract unsigned product from ACC,
1203 (OP_0): For "sub", compute carry by comparing inputs.
1205 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1207 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1210 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1212 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1213 carry indicated by value > 0xffff.
1215 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1217 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1219 (sim_resume): Fix race condition of a direct assignment to
1220 stop_simulator, conditionally call sim_stop.
1221 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1222 stop_simulator ready for next sim_resume call.
1223 (sim_ctrl_c): Delete function.
1225 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1227 * interp.c (sim_resume): For "REP", only check/update the PC when
1228 a branch instruction has not been executed.
1230 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1232 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1233 extend bit 44 all constants.
1234 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1236 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1238 * d10v_sim.h: Include sim-types.h.
1239 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1240 using unsigned8 et.al. from sim-types.h.
1241 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1244 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1246 * interp.c (sim_write_phys): New function, write to physical
1247 instead of virtual memory.
1249 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1252 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1254 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1255 exception generation code to OP_6E01.
1256 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1259 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1261 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1264 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1266 * configure: Regenerated to track ../common/aclocal.m4 changes.
1268 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1270 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1271 IMAP1 selects unified memory.
1272 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1275 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1277 * configure: Regenerated to track ../common/aclocal.m4 changes.
1279 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1285 * configure: Regenerated to track ../common/aclocal.m4 changes.
1287 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1289 * configure: Regenerated to track ../common/aclocal.m4 changes.
1291 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1293 * configure: Regenerated to track ../common/aclocal.m4 changes.
1295 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1297 * interp.c (sim_resume): Increment PC at end of rep
1300 * simops.c (OP_4201): Fix rachi instruction.
1302 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1304 * configure: Regenerated to track ../common/aclocal.m4 changes.
1306 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1308 * configure: Regenerated to track ../common/aclocal.m4 changes.
1311 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1313 * interp.c (sim_kill): Delete.
1314 (sim_create_inferior): Add ABFD argument.
1315 (sim_load): Move setting of PC from here.
1316 (sim_create_inferior): To here.
1317 (start_address): Delete variable.
1319 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1321 * configure: Regenerated to track ../common/aclocal.m4 changes.
1324 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1326 * interp.c (sim_open): Add ABFD argument.
1328 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1330 * interp.c (sim_open): Add callback argument.
1331 (sim_set_callbacks): Remove SIM_DESC argument.
1333 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1335 * configure: Regenerated to track ../common/aclocal.m4 changes.
1337 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1339 * interp.c (sim_open): Undo patch to add -E support.
1341 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1343 * interp.c (sim_stop): New function.
1345 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1347 * Makefile.in (SIM_OBJS): Add sim-load.o.
1348 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1349 * interp.c: #include bfd.h.
1350 (myname, sim_kind, start_address): New static locals.
1351 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1352 (decode_pc): Update to use prog_bfd.
1353 (sim_open): Set sim_kind, myname. Ignore -E arg.
1354 (sim_close): Close prog_bfd if simulator opened it.
1355 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1356 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1357 Call sim_load_file to load file into simulator.
1358 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1360 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1362 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1363 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1365 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1367 * configure: Regenerated to track ../common/aclocal.m4 changes.
1370 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1372 * interp.c (sim_open): New arg `kind'.
1374 * configure: Regenerated to track ../common/aclocal.m4 changes.
1376 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1378 * configure: Regenerated to track ../common/aclocal.m4 changes.
1380 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1382 * configure: Re-generate.
1384 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1386 * configure: Regenerate to track ../common/aclocal.m4 changes.
1388 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1389 as trap 0, which will be deprecated. Only set errno, if an error
1390 in fact was returned.
1392 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1394 * interp.c: Delete redundant prototypes of sim_foo fns.
1395 (sim_open): New SIM_DESC result. Argument is now in argv form.
1396 (other sim_*): New SIM_DESC argument.
1398 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1400 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1403 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1404 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1405 setting the carry bit after an add or a subtract.
1407 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1409 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1410 40 bits of accumulators. Sign/zero extend as appropriate.
1412 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1414 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1415 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1416 * configure.in: sinclude ../common/aclocal.m4.
1417 * configure: Regenerated.
1419 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1421 * configure configure.in Makefile.in: Update to new configure
1422 scheme which is more compatible with WinGDB builds.
1423 * configure.in: Improve comment on how to run autoconf.
1424 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1425 * Makefile.in: Use autoconf substitution to install common
1428 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1430 * gencode.c: patch to not #include "d10v_sim.h" which
1431 unecessarily includes bfd.h and causes wingdb configure
1434 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1436 * interp.c (xfer_mem): Change unified memory to 0x0.
1438 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1440 * simops.c (OP_3E01): Fix tracing information.
1441 (OP_300{0,1}): Do not propigate sign.
1443 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1445 * config.in (WORDS_BIGENDIAN): Add.
1446 * configure: Regenerated.
1447 * d10v_sim.h: #include "config.h"
1449 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1451 * gencode.c (write_opcodes): Eliminate warnings when generated
1452 table.c is compiled.
1454 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1456 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1458 (dmem_addr): If address is illegal or in I/O space, signal a bus
1460 (pc_addr): Signal bus error, not illegal instruction for bogus
1463 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1465 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1466 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1467 * configure.in: Simplify using macros in ../common/aclocal.m4.
1468 Call AC_CHECK_HEADERS(unistd.h).
1469 * configure: Regenerated.
1470 * config.in: New file.
1471 * interp.c: #include "callback.h".
1472 * simops.c: #include "config.h". #include <unistd.h> if present.
1474 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1476 * d10v-sim.h (simops): Add flag is_long.
1477 (State): Add pc_changed. Instructions which update the PC should
1478 use the JMP macro which sets this.
1479 (JMP): New macro. Sets the PC and the pc_changed flag.
1481 * gencode.c (write_opcodes): Add is_long field.
1483 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1484 to a long opcode we could get a false match. Check the opcode size.
1485 (hash): Add a size field to the hash table.
1486 (sim_open): Initialize size field in hash table.
1487 (sim_resume): Change to logic for setting the PC. Used to increment the
1488 PC if it had not been changed. This didn't allow single-instruction loops.
1489 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1490 (dmem_addr): Fix translation of data segments to unified memory.
1491 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1493 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1494 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1495 a ldi.s instruction.
1497 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1499 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1500 updating the accumulators was overwriting other parts of the global
1503 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1505 * interp.c (bfd.h) Don't include it here any more.
1506 (text{,_start,_end}): Move here from simops.c and make extern.
1507 (decode_pc): New function to return the PC as an address that the
1509 (dmem_addr): Print decoded PC in error message.
1512 * simops.c (bfd.h) Don't include it here any more.
1513 (text{,_start,_end}): Move to simops.c.
1514 (trace_input_func): Move decoding of PC, and looking up .text
1517 * d10v_sim.h (bfd.h): Include it here.
1518 (text{,_start,_end}): Add external declarations.
1522 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1524 * interp.c (sim_size): Now allocates unified memory for imap segments
1525 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1526 (sim_write): Just call xfer_mem().
1527 (sim_read): Just call xfer_mem().
1528 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1529 (dmem_addr): New function. Reads dmap register and translates data
1530 addresses to local addresses.
1531 (pc_addr): New function. Reads imap register and computes local address
1532 corresponding to contents of the PC.
1533 (sim_resume): Change to use pc_addr().
1534 (sim_create_inferior): Change reinitialization code. Also reinitializes
1536 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1537 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1539 * simops.c (MEMPTR): Redefine to use dmem_addr().
1540 (OP_5F00): Replace references to STate.imem with dmem_addr().
1542 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1543 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1544 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1546 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1548 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1549 better statistics, like not counting NOPS as parallel
1550 instructions, and printing total cycles.
1551 (ins_type_counters): Make unsigned long.
1552 (left_nops,right_nops): Fold into ins_type_counters.
1554 * simops.c (trace_input_func): Print new instruction types.
1555 Handle OP_R2R3 as input types.
1556 (OP_{38000000,7000}): Correctly sign extend bytes.
1557 (OP_5E00): Don't count NOPs as parallel instructions.
1558 (OP_460B): Remove unused variable.
1561 * interp.c (ins_type_counters): Make unsigned long.
1562 (left_nops,right_nops): Delete.
1563 (most functions): Add prototypes.
1564 (INLINE): If GCC and optimize define as __inline__.
1565 ({,lookup_}hash,get_operands): Declare as INLINE.
1566 (do_parallel): Count conditional operations.
1567 (add_commas): New function, to add commas every 3 digits.
1568 (sim_size): Call add_commas to print numbers.
1569 (sim_{open,resume}): Delete unused variables.
1570 (sim_info): Provide better statistics.
1571 (sim_read): Add int return type.
1573 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1575 * interp.c (sim_resume): Change the way single-stepping and exceptions
1576 are handled so single-stepping works again.
1578 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1580 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1583 * configure.in (--enable-sim-bswap): New switch to enable using
1584 the BSWAP instruction on x86's.
1585 * configure: Regenerate.
1587 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1590 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1592 * endian.c: New file. Move endian functions here from interp.c.
1593 Optimize code, and make it work as either inline functions or as a
1596 * interp.c: Move endian functions from here to endian.c.
1598 * Makefile.in (INCLUDE): Add endian.c.
1599 (run,libsim.a): Add dependency on endian.o.
1600 (endian.o): Add dependency.
1602 * d10v_sim.h (read/write support): Always go through the machine
1603 independent endian functions. If compiling with GCC and
1604 optimizing, include endian.c so the endian functions are inlined.
1606 * simops.c (OP_5F00): Correct tracing of accumulators.
1608 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1610 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1612 * interp.c (do_{2_short,parallel}): If an exception is raised,
1613 don't execute the second instruction.
1615 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1617 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1618 temporary in case the register is overriden when loading.
1619 (OP_6200): Output type is OP_DREG for tracing.
1621 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1623 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1625 * interp.c (sim_size): Initialize mem_{min,max} fields.
1626 (sim_write): Update mem_{min,max} fields.
1627 (sim_resume): If PC is not in the minimum/maximum memory range,
1629 (sim_create_inferior): Preserve mem_{min,max} fields.
1631 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1633 * simops.c (OP_5F00): Add support for time() system call.
1635 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1637 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1639 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1642 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1644 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1645 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1646 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1647 to call/subroutine returns to trace the first two arguments and
1648 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1650 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1652 * interp.c (sim_create_inferior): Reinitialize State every time
1653 sim_create_inferior() is called.
1655 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1657 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1659 (OP_401): Fix tracing information.
1661 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1663 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1664 (trace_input_func): Use them.
1665 (trace_input_func): Make sure there is a trailing space after the
1667 (OP_6200): Fix tracing info.
1669 * Makefile.in (run): Add dependencies on libbfd.a and
1672 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1674 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1675 numbers and function names in debug trace.
1676 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1678 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1679 and exit system call trap being executed.
1681 * interp.c (sim_stop_reason): Set exit code correctly for stop
1682 instruction and exit system call trap.
1684 * configure.in (--enable-sim-cflags): Remove trace case.
1685 (--enable-sim-debug): New switch to set the debug values.
1686 * configure: Regenerate.
1688 * simops.c (trace_{input,output}_func): Rename from
1689 trace_{input,output}.
1690 (trace_{input,output}): Call trace_{input,output}_func if
1691 d10v_debug is non-zero.
1692 (SIZE_INSTRUCTION): Cut down to 8.
1693 (SIZE_OPERANDS): Cut down to 18.
1694 (SIZE_LOCATION): New value for size of line number, function name
1696 (init_text_p,text{,_start,_end}): New static variables for
1697 printing line number and function name.
1698 (exec_bfd): New external that run.c sets.
1699 (trace_input_func): Print line number and function name if
1700 available and if desired.
1701 (OP_4E09): Don't print out DBT message.
1702 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1703 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1705 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1707 * interp.c (do_2_short): If the instruction encodes jump->ins,
1708 don't do the second instruction if the jump succeeds.
1710 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1712 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1713 accumulators, PC, and F0/F1/C flags.
1715 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1717 * simops.c (OP_5F00): Fix problems with system calls.
1719 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1721 * simops.c (OP_5F00): Correct tracing information for trap.
1723 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1725 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1727 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1729 * simops.c (trace_output): Properly align accumulator output.
1730 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1731 if shift count is too high.
1732 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1733 (OP_4E09): Make cpfg properly trace the input flags.
1734 (op_types): Add OP_FLAG_OUTPUT.
1735 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1736 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1737 an 8-bit memory reference instruction for tracing purposes.
1738 (OP_201): Addi needs to set the carry.
1740 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1742 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1743 to use signed register values.
1745 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1747 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1749 (_ins_type): New enumeration to specify which container an
1750 instruction is in, and whether it is part of a parallel operation.
1751 (_state): Add ins_type field.
1752 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1753 (ins_type_counters): Counters for the various instruction types.
1754 ({left,right}_nops): Counters for the number of nops in each
1756 (d10v_debug): New variable to indicate whether debugging is turned
1759 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1760 the input and output values can be traced, along with the
1761 instruction type. Make the -t option enable tracing.
1762 (all functions): Change printf calls to use the printf_filtered
1763 function in the callback table.
1765 * interp.c (_leftright): New enumeration to say whether 2 short
1766 instructions are done left first or right first.
1767 (do_{long,2_short,parallel}): Indicate in the machine state which
1768 type of instruction this is. Count each of the types of
1769 instructions executed.
1770 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1772 (sim_resume): Pass left/right indication to do_2_short.
1773 (all functions): Change printf calls to use the printf_filtered
1774 function in the callback table.
1775 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1777 (sim_info): Print out statistics on instructions.
1778 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1780 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1781 Only initialize the hash table the first time sim_open is called.
1783 * Makefile.in: Make objects depend on d10v_sim.h.
1784 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1785 CFLAGS does not override host/target defines or SIM_CFLAGS.
1786 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1787 (run): By default, the math library is not needed to be linked
1789 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1791 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1793 ({run,callback}.o): Provide explicit paths to their appropriate
1795 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1796 and linking. Instead of linking in libopcodes.a, just compile
1797 d10v-opc.o directly to handle canadian cross.
1798 (CSEARCH): Add opcodes directory.
1800 * configure.in (--enable-sim-cflags): New switch to allow user to
1802 (CC_FOR_BUILD): Deal with canadian crosses.
1803 * configure: Regenerate.
1805 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1807 * simops.c: Include correct syscall.h for d10v, not host's.
1808 Fix #ifdef SYS_stat.
1810 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1812 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1813 Add trap 2 to be printf and trap 3 to be putchar.
1815 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1817 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1818 for low-level system calls.
1820 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1822 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1824 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1826 * d10v_sim.h (SEXT32): Added.
1827 * interp.c: Commented out printfs.
1828 * simops.c: Fixed error in sb and st2w.
1830 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1832 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1833 DSP instructions. Added modulo addressing.
1835 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1837 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1839 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1841 * d10v_sim.h, simops.c: Snapshot.
1843 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1845 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1846 gencode.c, interp.c, simops.c: Created.