1 2021-05-01 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
5 2021-04-26 Mike Frysinger <vapier@gentoo.org>
7 * aclocal.m4, config.in, configure: Regenerate.
9 2021-04-22 Tom Tromey <tom@tromey.com>
11 * configure, config.in: Rebuild.
13 2021-04-22 Tom Tromey <tom@tromey.com>
15 * Makefile.in (SIM_EXTRA_DEPS): New variable.
18 2021-04-22 Tom Tromey <tom@tromey.com>
22 2021-04-21 Mike Frysinger <vapier@gentoo.org>
24 * aclocal.m4: Regenerate.
26 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
28 * configure: Regenerate.
30 2021-04-18 Mike Frysinger <vapier@gentoo.org>
32 * configure: Regenerate.
34 2021-04-18 Mike Frysinger <vapier@gentoo.org>
36 * interp.c (xfer_mem): Use PRIxTA for printf format.
37 (sim_write): Cast buffer to (void *).
38 (sim_open): Add const to p.
39 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
40 * configure: Regenerate.
42 2021-04-12 Mike Frysinger <vapier@gentoo.org>
44 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
46 2021-04-02 Mike Frysinger <vapier@gentoo.org>
48 * aclocal.m4, configure: Regenerate.
50 2021-03-13 Mike Frysinger <vapier@gentoo.org>
52 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
53 (gencode): Call LINK_FOR_BUILD.
55 2021-03-08 Mike Frysinger <vapier@gentoo.org>
57 * Makefile.in (gencode): Delete $(BUILD_LIB).
59 2021-02-28 Mike Frysinger <vapier@gentoo.org>
61 * configure: Regenerate.
63 2021-02-21 Mike Frysinger <vapier@gentoo.org>
65 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
66 * aclocal.m4, configure: Regenerate.
68 2021-02-13 Mike Frysinger <vapier@gentoo.org>
70 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
71 * aclocal.m4, configure: Regenerate.
73 2021-02-06 Mike Frysinger <vapier@gentoo.org>
75 * configure: Regenerate.
77 2021-01-11 Mike Frysinger <vapier@gentoo.org>
79 * config.in, configure: Regenerate.
80 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
81 HAVE_STDLIB_H, and strings.h include.
83 2021-01-09 Mike Frysinger <vapier@gentoo.org>
85 * d10v_sim.h (State): Change to an extern.
86 * interp.c (State): Define.
88 2021-01-09 Mike Frysinger <vapier@gentoo.org>
90 * configure: Regenerate.
92 2021-01-09 Mike Frysinger <vapier@gentoo.org>
94 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
95 * configure: Regenerate.
97 2021-01-08 Mike Frysinger <vapier@gentoo.org>
99 * configure: Regenerate.
101 2021-01-04 Mike Frysinger <vapier@gentoo.org>
103 * configure: Regenerate.
105 2017-09-06 John Baldwin <jhb@FreeBSD.org>
107 * configure: Regenerate.
109 2016-01-10 Mike Frysinger <vapier@gentoo.org>
111 * config.in, configure: Regenerate.
113 2016-01-10 Mike Frysinger <vapier@gentoo.org>
115 * configure: Regenerate.
117 2016-01-10 Mike Frysinger <vapier@gentoo.org>
119 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
120 * 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: Regenerate.
130 2016-01-10 Mike Frysinger <vapier@gentoo.org>
132 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
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: Regenerate.
143 2016-01-09 Mike Frysinger <vapier@gentoo.org>
145 * config.in, configure: Regenerate.
147 2016-01-06 Mike Frysinger <vapier@gentoo.org>
149 * interp.c (sim_open): Mark argv const.
150 (sim_create_inferior): Mark argv and env const.
152 2016-01-04 Mike Frysinger <vapier@gentoo.org>
154 * endian.c (get_word): Delete all arch/big endian logic.
155 (get_longword, write_word, write_longword): Likewise.
157 2016-01-03 Mike Frysinger <vapier@gentoo.org>
159 * interp.c (sim_open): Update sim_parse_args comment.
161 2016-01-03 Mike Frysinger <vapier@gentoo.org>
163 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
164 * configure: Regenerate.
166 2016-01-02 Mike Frysinger <vapier@gentoo.org>
168 * configure: Regenerate.
170 2015-12-30 Mike Frysinger <vapier@gentoo.org>
172 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
173 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
174 (sim_store_register): Rename to ...
175 (d10v_reg_store): ... this. Rename cpu to sd.
176 (sim_fetch_register): Rename to ...
177 (d10v_reg_fetch): ... this. Rename cpu to sd.
179 2015-12-27 Mike Frysinger <vapier@gentoo.org>
181 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
183 2015-12-26 Mike Frysinger <vapier@gentoo.org>
185 * config.in, configure: Regenerate.
187 2015-11-15 Mike Frysinger <vapier@gentoo.org>
189 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
191 2015-11-15 Mike Frysinger <vapier@gentoo.org>
193 * interp.c (sim_open): Delete sim_create_inferior call.
195 2015-11-15 Mike Frysinger <vapier@gentoo.org>
197 * d10v_sim.h (d10v_callback): Delete.
198 * interp.c (d10v_callback): Delete.
199 (do_long, do_2_short, do_parallel, set_dmap_register,
200 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
201 sim_create_inferior): Replace d10v_callback->printf_filtered
203 (sim_open): Delete d10v_callback assignment.
204 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
205 do_trace_output_finish, trace_output_40, trace_output_32,
206 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
207 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
208 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
209 sim_io_printf and d10v_callback->flush_stdout with
211 (OP_5F00): Likewise. Rename d10v_callback to cb.
213 2015-11-15 Mike Frysinger <vapier@gentoo.org>
215 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
217 * d10v_sim.h (struct d10v_memory): Delete fault member.
218 (struct _state): Delete exception member.
219 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
221 (do_2_short, do_parallel): Delete State.exception checks.
222 (sim_size): Mark static.
223 (map_memory): Call sim_engine_halt instead of returning fault.
224 Call xcalloc instead of calloc and checking the return.
225 (dmem_addr): Call sim_engine_halt when phys_size is 0.
226 (imem_addr): Likewise.
227 (stop_simulator, sim_stop, sim_stop_reason): Delete.
228 (sim_resume): Rename to ...
229 (step_once): ... this. Delete State.exception code and move
230 siggnal checking to sim_engine_run.
231 (sim_engine_run): New function.
232 * simops.c (EXCEPTION): Define.
233 (move_to_cr): Call EXCEPTION instead of setting State.exception.
234 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
235 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
236 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
237 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
238 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
239 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
240 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
243 2015-11-15 Mike Frysinger <vapier@gentoo.org>
245 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
246 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
247 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
248 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
249 * endian.c: Change d10v_sim.h include to sim-main.h.
250 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
251 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
252 map_memory, set_dmap_register, dmap_register, set_imap_register,
253 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
254 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
255 SIM_DESC and SIM_CPU args and adjust all callers.
257 (sim_open): Do not assign trace_sd.
258 (sim_resume, sim_create_inferior, sim_fetch_register,
259 sim_store_register): Set up cpu from the first one in sd.
260 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
261 (trace_input_func, trace_input, do_trace_output_finish,
262 do_trace_output_finish, trace_output_40, trace_output_32,
263 trace_output_16, trace_output_void, trace_output_flag): Add
265 (trace_input_func): Likewise. Change trace_sd to sd.
266 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
268 2015-11-14 Mike Frysinger <vapier@gentoo.org>
270 * interp.c (sim_close): Delete.
272 2015-11-10 Mike Frysinger <vapier@gentoo.org>
274 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
275 (sim_d10v_translate_imap_addr): Likewise.
276 (sim_d10v_translate_addr): Likewise.
278 2015-06-23 Mike Frysinger <vapier@gentoo.org>
280 * configure: Regenerate.
282 2015-06-12 Mike Frysinger <vapier@gentoo.org>
284 * configure: Regenerate.
286 2015-06-12 Mike Frysinger <vapier@gentoo.org>
288 * configure: Regenerate.
290 2015-04-18 Mike Frysinger <vapier@gentoo.org>
292 * sim-main.h (SIM_CPU): Delete.
294 2015-04-18 Mike Frysinger <vapier@gentoo.org>
296 * sim-main.h (sim_cia): Delete.
298 2015-04-17 Mike Frysinger <vapier@gentoo.org>
300 * sim-main.h (CIA_GET, CIA_SET): Delete.
302 2015-04-17 Mike Frysinger <vapier@gentoo.org>
304 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
305 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
306 CPU_PC_STORE for all cpus.
308 2015-04-15 Mike Frysinger <vapier@gentoo.org>
310 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
311 * sim-main.h (STATE_CPU): Delete.
313 2015-04-13 Mike Frysinger <vapier@gentoo.org>
315 * configure: Regenerate.
317 2015-04-06 Mike Frysinger <vapier@gentoo.org>
319 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
321 2015-04-02 Mike Frysinger <vapier@gentoo.org>
323 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
324 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
325 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
327 2015-04-01 Mike Frysinger <vapier@gentoo.org>
329 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
331 2015-03-31 Mike Frysinger <vapier@gentoo.org>
333 * Makefile.in (simops.o): New rule.
335 2015-03-30 Mike Frysinger <vapier@gentoo.org>
337 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
338 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
339 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
340 sim-main.h and sim-options.h.
341 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
342 text, text_start, text_end, decode_pc, sim_set_profile,
343 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
344 sim_trace, sim_do_command, sim_load): Delete.
345 (INLINE): Delete define.
346 (free_state): New function.
347 (trace_sd): Declare global variable.
348 (sim_open): Rewrite to use new common logic.
349 (sim_close): Delete body.
350 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
351 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
352 * sim-main.h: New file.
353 * simops.c: Change d10v_sim.h include to sim-main.h.
354 (trace_input_func): Rewrite pc checks to use trace_sd.
356 2015-03-30 Mike Frysinger <vapier@gentoo.org>
358 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
359 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
360 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
361 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
363 2015-03-30 Mike Frysinger <vapier@gentoo.org>
365 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
366 (gencode): Add $(BUILD_LDFLAGS).
367 * endian.c (get_word, get_longword, get_longlong, write_word,
368 write_longword, write_longlong): Convert old style prototypes.
369 * gencode.c: Include string.h.
370 (main): Convert old style prototype.
371 (write_header): Convert old style prototype and fix printf format.
372 (write_template, write_opcodes): Likewise.
373 (check_opcodes): Mark static void.
374 * interp.c: Include inttypes.h and run-sim.h.
375 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
376 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
377 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
378 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
379 sim_store_register, sim_do_command, sim_load): Convert old style
381 (sim_create_inferior): Fix pointer cast to use uintptr_t.
382 * simops.c (strrchr): Delete prototype.
383 (trace_input_func): Mark name static.
384 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
386 (OP_*): Convert old style prototypes.
388 2015-03-30 Mike Frysinger <vapier@gentoo.org>
390 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
391 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
392 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
393 SIM_AC_OPTION_INLINE.
394 * config.in, configure: Regenerate.
395 * interp.c (sim_trace): Define.
397 2015-03-16 Mike Frysinger <vapier@gentoo.org>
399 * config.in, configure: Regenerate.
401 2015-03-14 Mike Frysinger <vapier@gentoo.org>
403 * Makefile.in (SIM_EXTRA_CFLAGS): Add
404 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
405 (SIM_RUN_OBJS): Set to run.o.
407 2015-03-14 Mike Frysinger <vapier@gentoo.org>
409 * configure.ac (AC_CHECK_HEADERS): Delete.
410 * aclocal.m4, configure: Regenerate.
412 2014-08-19 Alan Modra <amodra@gmail.com>
414 * configure: Regenerate.
416 2014-08-15 Roland McGrath <mcgrathr@google.com>
418 * configure: Regenerate.
419 * config.in: Regenerate.
421 2014-03-10 Mike Frysinger <vapier@gentoo.org>
423 * interp.c (sim_do_command): Add const to cmd.
425 2014-03-05 Mike Frysinger <vapier@gentoo.org>
427 * interp.c (sim_load): Add const to prog.
429 2014-03-04 Mike Frysinger <vapier@gentoo.org>
431 * configure: Regenerate.
433 2013-09-23 Alan Modra <amodra@gmail.com>
435 * configure: Regenerate.
437 2013-06-03 Mike Frysinger <vapier@gentoo.org>
439 * aclocal.m4, configure: Regenerate.
441 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
443 * configure: Rebuild.
445 2012-06-19 Joel Brobecker <brobecker@adacore.com>
447 * interp.c: #include "config.h" instead of "sysdep.h".
448 Add conditional include of string.h or strings.h, as well as
449 conditional include of stdlib.h.
451 2012-06-15 Joel Brobecker <brobecker@adacore.com>
453 * config.in, configure: Regenerate.
455 2012-05-24 Pedro Alves <palves@redhat.com>
459 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
461 2012-03-24 Mike Frysinger <vapier@gentoo.org>
463 * aclocal.m4, config.in, configure: Regenerate.
465 2011-12-03 Mike Frysinger <vapier@gentoo.org>
467 * aclocal.m4: New file.
468 * configure: Regenerate.
470 2011-10-17 Mike Frysinger <vapier@gentoo.org>
472 * configure.ac: Change include to common/acinclude.m4.
474 2011-10-17 Mike Frysinger <vapier@gentoo.org>
476 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
477 call. Replace common.m4 include with SIM_AC_COMMON.
478 * configure: Regenerate.
480 2010-04-14 Mike Frysinger <vapier@gentoo.org>
482 * interp.c (sim_write): Add const to buffer arg.
484 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
486 * configure: Regenerate.
488 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
490 * config.in: Regenerate.
491 * configure: Likewise.
493 * configure: Regenerate.
495 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
497 * configure: Regenerate to track ../common/common.m4 changes.
500 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
501 Daniel Jacobowitz <dan@codesourcery.com>
502 Joseph Myers <joseph@codesourcery.com>
504 * configure: Regenerate.
506 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
508 * acconfig.h: Remove.
509 * config.in: Regenerate.
511 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
513 * configure: Regenerated.
515 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
517 * configure: Regenerated.
519 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
521 * configure: Regenerated.
523 2006-04-18 Nick Clifton <nickc@redhat.com>
525 * interp.c (sim_stop_reason): Fix typo.
527 2005-11-28 Mark Mitchell <mark@codesourcery.com>
529 * interp.c (gdb/signals.h): Include it.
530 (sim_stop_reason): Use TARGET_SIGNAL_*.
532 2005-03-23 Mark Kettenis <kettenis@gnu.org>
534 * configure: Regenerate.
536 2005-01-14 Andrew Cagney <cagney@gnu.org>
538 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
539 explicit call to AC_CONFIG_HEADER.
540 * configure: Regenerate.
542 2005-01-12 Andrew Cagney <cagney@gnu.org>
544 * configure.ac: Update to use ../common/common.m4.
545 * configure: Re-generate.
547 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
549 * configure: Regenerated to track ../common/aclocal.m4 changes.
551 2005-01-07 Andrew Cagney <cagney@gnu.org>
553 * configure.ac: Rename configure.in, require autoconf 2.59.
554 * configure: Re-generate.
556 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
558 * configure: Regenerate for ../common/aclocal.m4 update.
560 2004-06-28 Andrew Cagney <cagney@gnu.org>
562 * interp.c (sim_resume): Rename ui_loop_hook to
563 deprecated_ui_loop_hook.
565 2003-10-30 Andrew Cagney <cagney@redhat.com>
567 * simops.c: Replace "struct symbol_cache_entry" with "struct
570 2003-06-22 Andrew Cagney <cagney@redhat.com>
572 * interp.c (xfer_mem): Simplify. Only do a single partial
573 transfer. Problem reported by Tom Rix.
575 2003-05-07 Andrew Cagney <cagney@redhat.com>
577 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
578 (sim_d10v_translate_imap_addr): Ditto.
579 (sim_d10v_translate_dmap_addr): Ditto.
580 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
581 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
582 (dmap_register, imap_register): Add "regcache" parameter.
583 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
584 (sim_fetch_register): Pass NULL regcache to imap_register and
587 2003-02-27 Andrew Cagney <cagney@redhat.com>
589 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
591 2002-11-13 Andrew Cagney <cagney@redhat.com>
593 * simops.c: Include <string.h>.
595 2002-06-17 Andrew Cagney <cagney@redhat.com>
597 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
599 2002-06-16 Andrew Cagney <ac131313@redhat.com>
601 * configure: Regenerated to track ../common/aclocal.m4 changes.
603 2002-06-13 Tom Rix <trix@redhat.com>
605 * interp.c (xfer_mem): Fix transfers across multiple segments.
607 2002-06-09 Andrew Cagney <cagney@redhat.com>
609 * Makefile.in (INCLUDE): Update path to callback.h.
610 * gencode.c: Do not include "callback.h".
611 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
614 2002-06-08 Andrew Cagney <cagney@redhat.com>
616 * interp.c (sim_fetch_register): Fix name of enum used in cast.
617 (sim_store_register): Ditto.
619 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
621 From Jason Eckhardt <jle@redhat.com>
622 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
623 less than MOD_S (post-decrement).
625 2002-06-01 Andrew Cagney <ac131313@redhat.com>
627 * interp.c (sim_fetch_register, sim_store_register): Use a switch
628 statement and enums from "sim-d10v.h".
630 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
632 * interp.c (sim_create_inferior): Add comment.
634 From Alan Matsuoka <alanm@redhat.com>:
635 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
636 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
637 (OP_4401): Output "mvf0t" instead of "mf0t".
638 (OP_460B): Do not output a flag register.
639 (OP_4609): Do not output a flag register.
641 2002-05-23 Andrew Cagney <ac131313@redhat.com>
643 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
644 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
646 2001-08-01 John R. Moore <jmoore@redhat.com>
648 * interp.c (sim_create_inferior): Removed a hack that stated
649 it was setting r0/r1 with argc/argv.
651 2001-04-15 J.T. Conklin <jtc@redback.com>
653 * Makefile.in (simops.o): Add simops.h to dependency list.
655 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
659 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
661 * interp.c (sim_resume): Deliver SIGILL.
662 (lookup_hash): Do not print SIGILL message.
664 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
666 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
667 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
669 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
671 * d10v_sim.h (SIG_D10V_BUS): Define.
673 * simops.c (address_exception): Delete function.
674 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
675 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
676 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
677 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
678 address_exception with code that sets SIG_D10V_BUS.
680 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
681 error to the simulator before resuming execution.
682 (sim_trace): Check stop reason and use that to determine sim_trace
684 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
687 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
689 * interp.c (sim_create_inferior): Change internal initial value for
692 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
694 * interp.c (lookup_hash): Stop the update of the PC when there was
695 an illegal instruction exception.
697 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
699 * simops.c (address_exception): New function.
700 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
701 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
702 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
703 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
704 and "st2w" check that the address is aligned.
706 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
708 * d10v_sim.h (INC_ADDR): Added code to assign
709 proper address for loads with predec operations.
711 1999-11-25 Nick Clifton <nickc@cygnus.com>
713 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
716 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
718 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
721 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
723 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
724 (PSW_HW_MASK): Declare.
726 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
727 (SET_CREG, SET_PSW_BIT): Update.
728 (SET_HW_CREG, SET_HW_PSW): Define.
730 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
732 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
735 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
737 * interp.c (sim_d10v_translate_addr): New function.
738 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
739 (map_memory): Make INLINE.
741 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
743 * interp.c (sim_d10v_translate_dmap_addr): New function.
744 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
745 offset parameter to type uint16.
746 * d10v_sim.h (dmem_addr): Update declaration.
748 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
750 * interp.c (imap_register, set_imap_register, dmap_register,
751 set_imap_register): Use map_memory.
753 (sim_create_inferior): Initialize all DMAP registers. NOTE that
754 DMAP2, in internal memory mode, is set to 0x0000 and NOT
755 0x2000. This is consistent with the older d10v boards.
757 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
759 * interp.c (sim_d10v_translate_imap_addr): New function.
760 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
761 (last_from, last_to): Declare.
763 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
765 * d10v_sim.h (struct d10v_memory): Define. Support very long
767 (struct _state): Replace imem, dmem and umem by mem.
768 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
769 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
771 * interp.c (map_memory): New function.
772 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
773 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
774 (IMEM_SIZEDMEM_SIZE): Delete.
776 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
778 * interp.c: Include "sim-d10v.h".
779 (imap_register, set_imap_register, dmap_register,
780 set_dmap_register, spi_register, spu_register, set_spi_register,
781 set_spu_register): New functions.
782 (sim_create_inferior): Update.
783 (sim_fetch_register, sim_store_register): Rewrite. Use enums
784 defined in sim-d10v.h.
786 * d10v_sim.h (DEBUG_MEMORY): Define.
787 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
789 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
791 * interp.c (sim_open): Allow a debug value to be passed to the -t
793 (lookup_hash): Don't exit on an illegal instruction.
794 (do_long, do_2_short, do_parallel): Check for failed instruction
797 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
799 * simops.c (OP_3220): Fix trace output for illegal accumulator
802 1999-09-14 Nick Clifton <nickc@cygnus.com>
804 * simops.c: Disable setting of DM bit in PSW.
806 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
808 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
809 (trace_input_func): Added support for OP_MEMREF3.
810 (OP_32010000): New instruction ld.
811 (OP_33010000): New instruction ld2w.
812 (OP_5209): New instruction sac.
813 (OP_4209): New instruction sachi.
814 (OP_3220): New instruction slae.
815 (OP_36010000): New instruction st.
816 (OP_37010000): New instruction st2w.
818 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
820 * interp.c (old_segment_mapping): New global.
821 (xfer_mem): Change the default segment mapping to be the way
822 that Mitsubishi prefers, but use the previous mapping if
823 old_segment_mapping is true.
824 (sim_open): Add an option -oldseg to get the old mapping.
825 (sim_create_inferior): Init mapping registers based on the
826 value of old_segment_mapping.
828 1999-09-07 Nick Clifton <nickc@cygnus.com>
830 * simops.c (OP_6601): Do not write back decremented address if
831 either of the destination registers was the same as the address
833 (OP_6201): Do not write back incremented address if either of the
834 destination registers was the same as the address register.
836 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
838 * configure: Regenerated to track ../common/aclocal.m4 changes.
840 1999-05-08 Felix Lee <flee@cygnus.com>
842 * configure: Regenerated to track ../common/aclocal.m4 changes.
844 1999-04-02 Keith Seitz <keiths@cygnus.com>
846 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
848 (sim_resume): If the counter has expired, call the ui_loop_hook,
850 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
852 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
854 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
856 * simops.c: If load instruction with auto increment/decrement
857 addressing is used when the destination register is the same as
858 the address register, then ignore the auto increment/decrement.
860 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
862 * simops.c (OP_5F00): Ifdef SYS_stat case because
863 not all systems have it defined.
865 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
867 * simops.c (OP_5607): Correct saturation comparison/assignment.
868 (OP_1201, OP_1203, OP_17001200, OP_17001202,
869 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
870 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
872 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
874 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
880 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
882 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
885 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
887 * simops.c (sys/syscall.h): Include targ-vals.h instead.
888 (SYS_*): Replace with TARGET_SYS_*.
890 * Makefile.in: Add dependency on targ-vals.h.
891 (NL_TARGET): Define as NL_TARGET_d10v.
893 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
895 * interp.c (xfer_mem): Missing break, instruction memory case
896 flowed into unified memory case.
898 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
900 * simops.c: If load instruction with auto increment/decrement
901 addressing is used when the destination register is the same as
902 the address register, then ignore the auto increment/decrement.
904 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
906 * configure: Regenerated to track ../common/aclocal.m4 changes.
908 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
910 * configure: Regenerated to track ../common/aclocal.m4 changes.
913 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
915 * acconfig.h: New file.
916 * configure.in: Reverted change of Apr 24; use sinclude again.
918 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
923 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
925 * configure.in: Don't call sinclude.
927 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
929 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
931 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
933 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
935 * configure: Regenerated to track ../common/aclocal.m4 changes.
937 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
939 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
941 (OP_OP_1000000, add3): Trace inputs before performing add.
942 (OP_5F00, <*>): Trace input registers before making system call.
943 (OP_5F00, <kill>): Trace R0, R1 not REGn.
944 (OP_5F00, <getpid>): Always return 47.
946 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
947 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
949 (struct _state): Add struct slot slot to global state variable.
950 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
951 F0, F1, C from global State variable.
952 (struct _state): Add struct trace to global State variable.
953 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
954 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
955 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
956 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
957 (JMP): Re-implement. Use SET_* to update registers.
959 * interp.c: Use new SET_* et.al. macros to fetch / store
961 (get_operands): Squirrel away trace values at start of each
963 (do_2_short): Flush pending writes before issuing second
965 (sim_resume): Flush pending writes at end of instruction cycle.
966 (sim_fetch_register, sim_store_register, sim_create_inferior):
967 After scheduling updates to registers using SET_*, flush updates.
968 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
969 that each sets pc using SET_* and last SET_* eventually winds out.
971 * simops.c: Use new SET_* et.al. macros to fetch / store
973 (move_to_cr): Add MASK argument for selective update of CREG bits.
974 Re-implement using new SET_* macros.
975 (trace_output_func, trace_output): Delete. Replace with.
976 (do_trace_output_flush, trace_output_finish, trace_output_40,
977 trace_output_32, trace_output_16, trace_output_void,
978 trace_output_flag): New functions. Handle specific trace cases.
979 (OP_*): Re-write tracing to use new trace_output_* functions.
980 (OP_*): Re-write to use new SET_* et.al. macros.
981 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
982 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
984 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
986 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
987 configure: Re-generate.
989 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
991 * configure: Regenerated to track ../common/aclocal.m4 changes.
993 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
997 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003 * interp.c (sim_store_register, sim_fetch_register): Pass in
1004 length parameter. Return -1.
1006 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1008 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1009 error. Allocate unified memory on demand. Fix DMEM address
1012 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1014 * simops.c (OP_5F20): Implement "dbt".
1015 (OP_5F60): Implement "rtd".
1017 * d10v_sim.h (DPC_CR): Define enum.
1018 (DBT_VECTOR_START): Define
1019 (DPSW, DPC): Define.
1021 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1023 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1026 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1029 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1031 * simops.c (OP_5F00): Call error instead of abort for unknown
1034 * d10v_sim.h (enum): Define DPSW_CR.
1036 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1038 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1040 * interp.c (sim_write_phys): Delete.
1041 (sim_load): Call sim_load_file with sim_write and LMA.
1043 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1046 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1047 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1050 (imem_addr): New function - translate IMEM address.
1051 (sim_resume): Use imem_addr to translate insn address, abort if
1053 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1054 argc/argv using r0/r1 not r2/r3.
1055 (sim_size): Do not initialize IMAP/DMAP here.
1056 (sim_open): Call sim_create_inferior and sim_size to initialize
1058 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1060 (init_system): Delete.
1061 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1063 (decode_pc): Check prog_bfd is defined before looking up .text
1066 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1068 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1072 * configure: Regenerated to track ../common/aclocal.m4 changes.
1074 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1076 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1078 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1080 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1082 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1083 printing the registers.
1085 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1087 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1089 (trace_{in,out}put_func): Ditto.
1091 (OP_24800000): Ditto.
1095 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1097 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1098 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1099 (sim_close): Reset prog_bfd to NULL after closing it. Also
1100 reset prog_bfd_was_opened_p after closing prog_bfd.
1101 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1102 (sim_create_inferior): Get start address from abfd not prog_bfd.
1103 (xfer_mem): Do bounds checking on addresses and return zero length
1104 read/write on bad addresses, rather than aborting. Prepare to
1105 be able to handle xfers that cross segment boundaries, but not
1106 yet implemented. Only emit debug message when d10v_debug is
1107 set as well as DEBUG being defined.
1109 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1113 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1118 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1120 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1121 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1123 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1125 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1128 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1130 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1133 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1134 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1136 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1138 (OP_5F00): For "trap", update BPSW with move_to_cr.
1140 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1142 * d10v_sim.h (enum): Enumerate CR register names.
1143 (enum): Enumerate PSW bit values.
1144 (PSW): Obtain value uing move_from_cr.
1145 (MOD_S, MOD_E, BPSW): Make r-values.
1146 (move_from_cr, move_to_cr): Declare functions.
1148 * interp.c (sim_fetch_register, sim_store_register): Use
1149 move_from_cr and move_to_cr for CR register transfers.
1151 * simops.c (move_from_cr, move_to_cr): New functions.
1152 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1153 (OP_5600): For "mvtc", use function move_to_cr.
1154 (OP_5200): For "mvfc", use function move_from_cr.
1156 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1158 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1161 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1163 * configure: Regenerated to track ../common/aclocal.m4 changes.
1165 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1169 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1170 (OP_5200): Ditto for "mvfc".
1172 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174 * d10v_sim.h (SEXT56): Define.
1176 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1179 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1182 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1184 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1185 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1186 don't match enum values.
1188 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1190 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1191 bit rather than 16 bit precision.
1192 (OP_3C00): For "mulxu", store unsigned product in ACC.
1193 (OP_3800): For "msbu", subtract unsigned product from ACC,
1194 (OP_0): For "sub", compute carry by comparing inputs.
1196 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1198 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1201 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1203 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1204 carry indicated by value > 0xffff.
1206 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1208 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1210 (sim_resume): Fix race condition of a direct assignment to
1211 stop_simulator, conditionally call sim_stop.
1212 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1213 stop_simulator ready for next sim_resume call.
1214 (sim_ctrl_c): Delete function.
1216 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1218 * interp.c (sim_resume): For "REP", only check/update the PC when
1219 a branch instruction has not been executed.
1221 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1223 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1224 extend bit 44 all constants.
1225 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1227 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1229 * d10v_sim.h: Include sim-types.h.
1230 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1231 using unsigned8 et.al. from sim-types.h.
1232 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1235 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237 * interp.c (sim_write_phys): New function, write to physical
1238 instead of virtual memory.
1240 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1243 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1245 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1246 exception generation code to OP_6E01.
1247 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1250 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1252 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1255 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1257 * configure: Regenerated to track ../common/aclocal.m4 changes.
1259 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1261 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1262 IMAP1 selects unified memory.
1263 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1266 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1268 * configure: Regenerated to track ../common/aclocal.m4 changes.
1270 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1272 * configure: Regenerated to track ../common/aclocal.m4 changes.
1274 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1276 * configure: Regenerated to track ../common/aclocal.m4 changes.
1278 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1280 * configure: Regenerated to track ../common/aclocal.m4 changes.
1282 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284 * configure: Regenerated to track ../common/aclocal.m4 changes.
1286 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1288 * interp.c (sim_resume): Increment PC at end of rep
1291 * simops.c (OP_4201): Fix rachi instruction.
1293 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1295 * configure: Regenerated to track ../common/aclocal.m4 changes.
1297 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1299 * configure: Regenerated to track ../common/aclocal.m4 changes.
1302 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1304 * interp.c (sim_kill): Delete.
1305 (sim_create_inferior): Add ABFD argument.
1306 (sim_load): Move setting of PC from here.
1307 (sim_create_inferior): To here.
1308 (start_address): Delete variable.
1310 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1312 * configure: Regenerated to track ../common/aclocal.m4 changes.
1315 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1317 * interp.c (sim_open): Add ABFD argument.
1319 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1321 * interp.c (sim_open): Add callback argument.
1322 (sim_set_callbacks): Remove SIM_DESC argument.
1324 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1326 * configure: Regenerated to track ../common/aclocal.m4 changes.
1328 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1330 * interp.c (sim_open): Undo patch to add -E support.
1332 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1334 * interp.c (sim_stop): New function.
1336 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1338 * Makefile.in (SIM_OBJS): Add sim-load.o.
1339 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1340 * interp.c: #include bfd.h.
1341 (myname, sim_kind, start_address): New static locals.
1342 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1343 (decode_pc): Update to use prog_bfd.
1344 (sim_open): Set sim_kind, myname. Ignore -E arg.
1345 (sim_close): Close prog_bfd if simulator opened it.
1346 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1347 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1348 Call sim_load_file to load file into simulator.
1349 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1351 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1353 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1354 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1356 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1358 * configure: Regenerated to track ../common/aclocal.m4 changes.
1361 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1363 * interp.c (sim_open): New arg `kind'.
1365 * configure: Regenerated to track ../common/aclocal.m4 changes.
1367 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1369 * configure: Regenerated to track ../common/aclocal.m4 changes.
1371 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1373 * configure: Re-generate.
1375 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1377 * configure: Regenerate to track ../common/aclocal.m4 changes.
1379 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1380 as trap 0, which will be deprecated. Only set errno, if an error
1381 in fact was returned.
1383 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1385 * interp.c: Delete redundant prototypes of sim_foo fns.
1386 (sim_open): New SIM_DESC result. Argument is now in argv form.
1387 (other sim_*): New SIM_DESC argument.
1389 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1391 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1394 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1395 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1396 setting the carry bit after an add or a subtract.
1398 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1400 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1401 40 bits of accumulators. Sign/zero extend as appropriate.
1403 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1405 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1406 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1407 * configure.in: sinclude ../common/aclocal.m4.
1408 * configure: Regenerated.
1410 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1412 * configure configure.in Makefile.in: Update to new configure
1413 scheme which is more compatible with WinGDB builds.
1414 * configure.in: Improve comment on how to run autoconf.
1415 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1416 * Makefile.in: Use autoconf substitution to install common
1419 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1421 * gencode.c: patch to not #include "d10v_sim.h" which
1422 unecessarily includes bfd.h and causes wingdb configure
1425 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1427 * interp.c (xfer_mem): Change unified memory to 0x0.
1429 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1431 * simops.c (OP_3E01): Fix tracing information.
1432 (OP_300{0,1}): Do not propigate sign.
1434 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1436 * config.in (WORDS_BIGENDIAN): Add.
1437 * configure: Regenerated.
1438 * d10v_sim.h: #include "config.h"
1440 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1442 * gencode.c (write_opcodes): Eliminate warnings when generated
1443 table.c is compiled.
1445 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1447 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1449 (dmem_addr): If address is illegal or in I/O space, signal a bus
1451 (pc_addr): Signal bus error, not illegal instruction for bogus
1454 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1456 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1457 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1458 * configure.in: Simplify using macros in ../common/aclocal.m4.
1459 Call AC_CHECK_HEADERS(unistd.h).
1460 * configure: Regenerated.
1461 * config.in: New file.
1462 * interp.c: #include "callback.h".
1463 * simops.c: #include "config.h". #include <unistd.h> if present.
1465 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1467 * d10v-sim.h (simops): Add flag is_long.
1468 (State): Add pc_changed. Instructions which update the PC should
1469 use the JMP macro which sets this.
1470 (JMP): New macro. Sets the PC and the pc_changed flag.
1472 * gencode.c (write_opcodes): Add is_long field.
1474 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1475 to a long opcode we could get a false match. Check the opcode size.
1476 (hash): Add a size field to the hash table.
1477 (sim_open): Initialize size field in hash table.
1478 (sim_resume): Change to logic for setting the PC. Used to increment the
1479 PC if it had not been changed. This didn't allow single-instruction loops.
1480 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1481 (dmem_addr): Fix translation of data segments to unified memory.
1482 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1484 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1485 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1486 a ldi.s instruction.
1488 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1490 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1491 updating the accumulators was overwriting other parts of the global
1494 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1496 * interp.c (bfd.h) Don't include it here any more.
1497 (text{,_start,_end}): Move here from simops.c and make extern.
1498 (decode_pc): New function to return the PC as an address that the
1500 (dmem_addr): Print decoded PC in error message.
1503 * simops.c (bfd.h) Don't include it here any more.
1504 (text{,_start,_end}): Move to simops.c.
1505 (trace_input_func): Move decoding of PC, and looking up .text
1508 * d10v_sim.h (bfd.h): Include it here.
1509 (text{,_start,_end}): Add external declarations.
1513 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1515 * interp.c (sim_size): Now allocates unified memory for imap segments
1516 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1517 (sim_write): Just call xfer_mem().
1518 (sim_read): Just call xfer_mem().
1519 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1520 (dmem_addr): New function. Reads dmap register and translates data
1521 addresses to local addresses.
1522 (pc_addr): New function. Reads imap register and computes local address
1523 corresponding to contents of the PC.
1524 (sim_resume): Change to use pc_addr().
1525 (sim_create_inferior): Change reinitialization code. Also reinitializes
1527 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1528 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1530 * simops.c (MEMPTR): Redefine to use dmem_addr().
1531 (OP_5F00): Replace references to STate.imem with dmem_addr().
1533 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1534 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1535 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1537 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1539 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1540 better statistics, like not counting NOPS as parallel
1541 instructions, and printing total cycles.
1542 (ins_type_counters): Make unsigned long.
1543 (left_nops,right_nops): Fold into ins_type_counters.
1545 * simops.c (trace_input_func): Print new instruction types.
1546 Handle OP_R2R3 as input types.
1547 (OP_{38000000,7000}): Correctly sign extend bytes.
1548 (OP_5E00): Don't count NOPs as parallel instructions.
1549 (OP_460B): Remove unused variable.
1552 * interp.c (ins_type_counters): Make unsigned long.
1553 (left_nops,right_nops): Delete.
1554 (most functions): Add prototypes.
1555 (INLINE): If GCC and optimize define as __inline__.
1556 ({,lookup_}hash,get_operands): Declare as INLINE.
1557 (do_parallel): Count conditional operations.
1558 (add_commas): New function, to add commas every 3 digits.
1559 (sim_size): Call add_commas to print numbers.
1560 (sim_{open,resume}): Delete unused variables.
1561 (sim_info): Provide better statistics.
1562 (sim_read): Add int return type.
1564 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1566 * interp.c (sim_resume): Change the way single-stepping and exceptions
1567 are handled so single-stepping works again.
1569 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1571 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1574 * configure.in (--enable-sim-bswap): New switch to enable using
1575 the BSWAP instruction on x86's.
1576 * configure: Regenerate.
1578 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1581 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1583 * endian.c: New file. Move endian functions here from interp.c.
1584 Optimize code, and make it work as either inline functions or as a
1587 * interp.c: Move endian functions from here to endian.c.
1589 * Makefile.in (INCLUDE): Add endian.c.
1590 (run,libsim.a): Add dependency on endian.o.
1591 (endian.o): Add dependency.
1593 * d10v_sim.h (read/write support): Always go through the machine
1594 independent endian functions. If compiling with GCC and
1595 optimizing, include endian.c so the endian functions are inlined.
1597 * simops.c (OP_5F00): Correct tracing of accumulators.
1599 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1601 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1603 * interp.c (do_{2_short,parallel}): If an exception is raised,
1604 don't execute the second instruction.
1606 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1608 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1609 temporary in case the register is overriden when loading.
1610 (OP_6200): Output type is OP_DREG for tracing.
1612 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1614 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1616 * interp.c (sim_size): Initialize mem_{min,max} fields.
1617 (sim_write): Update mem_{min,max} fields.
1618 (sim_resume): If PC is not in the minimum/maximum memory range,
1620 (sim_create_inferior): Preserve mem_{min,max} fields.
1622 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1624 * simops.c (OP_5F00): Add support for time() system call.
1626 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1628 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1630 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1633 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1635 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1636 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1637 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1638 to call/subroutine returns to trace the first two arguments and
1639 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1641 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1643 * interp.c (sim_create_inferior): Reinitialize State every time
1644 sim_create_inferior() is called.
1646 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1648 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1650 (OP_401): Fix tracing information.
1652 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1654 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1655 (trace_input_func): Use them.
1656 (trace_input_func): Make sure there is a trailing space after the
1658 (OP_6200): Fix tracing info.
1660 * Makefile.in (run): Add dependencies on libbfd.a and
1663 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1665 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1666 numbers and function names in debug trace.
1667 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1669 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1670 and exit system call trap being executed.
1672 * interp.c (sim_stop_reason): Set exit code correctly for stop
1673 instruction and exit system call trap.
1675 * configure.in (--enable-sim-cflags): Remove trace case.
1676 (--enable-sim-debug): New switch to set the debug values.
1677 * configure: Regenerate.
1679 * simops.c (trace_{input,output}_func): Rename from
1680 trace_{input,output}.
1681 (trace_{input,output}): Call trace_{input,output}_func if
1682 d10v_debug is non-zero.
1683 (SIZE_INSTRUCTION): Cut down to 8.
1684 (SIZE_OPERANDS): Cut down to 18.
1685 (SIZE_LOCATION): New value for size of line number, function name
1687 (init_text_p,text{,_start,_end}): New static variables for
1688 printing line number and function name.
1689 (exec_bfd): New external that run.c sets.
1690 (trace_input_func): Print line number and function name if
1691 available and if desired.
1692 (OP_4E09): Don't print out DBT message.
1693 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1694 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1696 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1698 * interp.c (do_2_short): If the instruction encodes jump->ins,
1699 don't do the second instruction if the jump succeeds.
1701 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1703 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1704 accumulators, PC, and F0/F1/C flags.
1706 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1708 * simops.c (OP_5F00): Fix problems with system calls.
1710 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1712 * simops.c (OP_5F00): Correct tracing information for trap.
1714 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1716 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1718 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1720 * simops.c (trace_output): Properly align accumulator output.
1721 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1722 if shift count is too high.
1723 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1724 (OP_4E09): Make cpfg properly trace the input flags.
1725 (op_types): Add OP_FLAG_OUTPUT.
1726 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1727 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1728 an 8-bit memory reference instruction for tracing purposes.
1729 (OP_201): Addi needs to set the carry.
1731 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1733 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1734 to use signed register values.
1736 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1738 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1740 (_ins_type): New enumeration to specify which container an
1741 instruction is in, and whether it is part of a parallel operation.
1742 (_state): Add ins_type field.
1743 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1744 (ins_type_counters): Counters for the various instruction types.
1745 ({left,right}_nops): Counters for the number of nops in each
1747 (d10v_debug): New variable to indicate whether debugging is turned
1750 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1751 the input and output values can be traced, along with the
1752 instruction type. Make the -t option enable tracing.
1753 (all functions): Change printf calls to use the printf_filtered
1754 function in the callback table.
1756 * interp.c (_leftright): New enumeration to say whether 2 short
1757 instructions are done left first or right first.
1758 (do_{long,2_short,parallel}): Indicate in the machine state which
1759 type of instruction this is. Count each of the types of
1760 instructions executed.
1761 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1763 (sim_resume): Pass left/right indication to do_2_short.
1764 (all functions): Change printf calls to use the printf_filtered
1765 function in the callback table.
1766 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1768 (sim_info): Print out statistics on instructions.
1769 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1771 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1772 Only initialize the hash table the first time sim_open is called.
1774 * Makefile.in: Make objects depend on d10v_sim.h.
1775 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1776 CFLAGS does not override host/target defines or SIM_CFLAGS.
1777 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1778 (run): By default, the math library is not needed to be linked
1780 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1782 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1784 ({run,callback}.o): Provide explicit paths to their appropriate
1786 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1787 and linking. Instead of linking in libopcodes.a, just compile
1788 d10v-opc.o directly to handle canadian cross.
1789 (CSEARCH): Add opcodes directory.
1791 * configure.in (--enable-sim-cflags): New switch to allow user to
1793 (CC_FOR_BUILD): Deal with canadian crosses.
1794 * configure: Regenerate.
1796 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1798 * simops.c: Include correct syscall.h for d10v, not host's.
1799 Fix #ifdef SYS_stat.
1801 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1803 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1804 Add trap 2 to be printf and trap 3 to be putchar.
1806 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1808 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1809 for low-level system calls.
1811 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1813 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1815 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1817 * d10v_sim.h (SEXT32): Added.
1818 * interp.c: Commented out printfs.
1819 * simops.c: Fixed error in sb and st2w.
1821 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1823 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1824 DSP instructions. Added modulo addressing.
1826 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1828 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1830 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1832 * d10v_sim.h, simops.c: Snapshot.
1834 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1836 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1837 gencode.c, interp.c, simops.c: Created.