1 2021-05-16 Mike Frysinger <vapier@gentoo.org>
3 * d10v_sim.h, gencode.c: Delete config.h include.
4 * endian.c: Include defs.h.
5 * interp.c, simops.c: Replace config.h include with defs.h.
7 2021-05-16 Mike Frysinger <vapier@gentoo.org>
9 * config.in, configure: Regenerate.
11 2021-05-14 Mike Frysinger <vapier@gentoo.org>
13 * Makefile.in: Update path.
14 * d10v_sim.h: Update include path.
17 2021-05-04 Mike Frysinger <vapier@gentoo.org>
19 * configure: Regenerate.
21 2021-05-04 Mike Frysinger <vapier@gentoo.org>
23 * d10v_sim.h (decode_pc): Delete.
24 * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
26 2021-05-01 Mike Frysinger <vapier@gentoo.org>
28 * config.in, configure: Regenerate.
30 2021-04-26 Mike Frysinger <vapier@gentoo.org>
32 * aclocal.m4, config.in, configure: Regenerate.
34 2021-04-22 Tom Tromey <tom@tromey.com>
36 * configure, config.in: Rebuild.
38 2021-04-22 Tom Tromey <tom@tromey.com>
40 * Makefile.in (SIM_EXTRA_DEPS): New variable.
43 2021-04-22 Tom Tromey <tom@tromey.com>
47 2021-04-21 Mike Frysinger <vapier@gentoo.org>
49 * aclocal.m4: Regenerate.
51 2021-04-21 Simon Marchi <simon.marchi@polymtl.ca>
53 * configure: Regenerate.
55 2021-04-18 Mike Frysinger <vapier@gentoo.org>
57 * configure: Regenerate.
59 2021-04-18 Mike Frysinger <vapier@gentoo.org>
61 * interp.c (xfer_mem): Use PRIxTA for printf format.
62 (sim_write): Cast buffer to (void *).
63 (sim_open): Add const to p.
64 * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
65 * configure: Regenerate.
67 2021-04-12 Mike Frysinger <vapier@gentoo.org>
69 * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
71 2021-04-02 Mike Frysinger <vapier@gentoo.org>
73 * aclocal.m4, configure: Regenerate.
75 2021-03-13 Mike Frysinger <vapier@gentoo.org>
77 * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
78 (gencode): Call LINK_FOR_BUILD.
80 2021-03-08 Mike Frysinger <vapier@gentoo.org>
82 * Makefile.in (gencode): Delete $(BUILD_LIB).
84 2021-02-28 Mike Frysinger <vapier@gentoo.org>
86 * configure: Regenerate.
88 2021-02-21 Mike Frysinger <vapier@gentoo.org>
90 * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
91 * aclocal.m4, configure: Regenerate.
93 2021-02-13 Mike Frysinger <vapier@gentoo.org>
95 * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
96 * aclocal.m4, configure: Regenerate.
98 2021-02-06 Mike Frysinger <vapier@gentoo.org>
100 * configure: Regenerate.
102 2021-01-11 Mike Frysinger <vapier@gentoo.org>
104 * config.in, configure: Regenerate.
105 * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
106 HAVE_STDLIB_H, and strings.h include.
108 2021-01-09 Mike Frysinger <vapier@gentoo.org>
110 * d10v_sim.h (State): Change to an extern.
111 * interp.c (State): Define.
113 2021-01-09 Mike Frysinger <vapier@gentoo.org>
115 * configure: Regenerate.
117 2021-01-09 Mike Frysinger <vapier@gentoo.org>
119 * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
120 * configure: Regenerate.
122 2021-01-08 Mike Frysinger <vapier@gentoo.org>
124 * configure: Regenerate.
126 2021-01-04 Mike Frysinger <vapier@gentoo.org>
128 * configure: Regenerate.
130 2017-09-06 John Baldwin <jhb@FreeBSD.org>
132 * configure: Regenerate.
134 2016-01-10 Mike Frysinger <vapier@gentoo.org>
136 * config.in, configure: Regenerate.
138 2016-01-10 Mike Frysinger <vapier@gentoo.org>
140 * configure: Regenerate.
142 2016-01-10 Mike Frysinger <vapier@gentoo.org>
144 * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
145 * configure: Regenerate.
147 2016-01-10 Mike Frysinger <vapier@gentoo.org>
149 * configure: Regenerate.
151 2016-01-10 Mike Frysinger <vapier@gentoo.org>
153 * configure: Regenerate.
155 2016-01-10 Mike Frysinger <vapier@gentoo.org>
157 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
158 * configure: Regenerate.
160 2016-01-10 Mike Frysinger <vapier@gentoo.org>
162 * configure: Regenerate.
164 2016-01-10 Mike Frysinger <vapier@gentoo.org>
166 * configure: Regenerate.
168 2016-01-09 Mike Frysinger <vapier@gentoo.org>
170 * config.in, configure: Regenerate.
172 2016-01-06 Mike Frysinger <vapier@gentoo.org>
174 * interp.c (sim_open): Mark argv const.
175 (sim_create_inferior): Mark argv and env const.
177 2016-01-04 Mike Frysinger <vapier@gentoo.org>
179 * endian.c (get_word): Delete all arch/big endian logic.
180 (get_longword, write_word, write_longword): Likewise.
182 2016-01-03 Mike Frysinger <vapier@gentoo.org>
184 * interp.c (sim_open): Update sim_parse_args comment.
186 2016-01-03 Mike Frysinger <vapier@gentoo.org>
188 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
189 * configure: Regenerate.
191 2016-01-02 Mike Frysinger <vapier@gentoo.org>
193 * configure: Regenerate.
195 2015-12-30 Mike Frysinger <vapier@gentoo.org>
197 * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
198 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
199 (sim_store_register): Rename to ...
200 (d10v_reg_store): ... this. Rename cpu to sd.
201 (sim_fetch_register): Rename to ...
202 (d10v_reg_fetch): ... this. Rename cpu to sd.
204 2015-12-27 Mike Frysinger <vapier@gentoo.org>
206 * Makefile.in (SIM_OBJS): Delete sim-hload.o.
208 2015-12-26 Mike Frysinger <vapier@gentoo.org>
210 * config.in, configure: Regenerate.
212 2015-11-15 Mike Frysinger <vapier@gentoo.org>
214 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
216 2015-11-15 Mike Frysinger <vapier@gentoo.org>
218 * interp.c (sim_open): Delete sim_create_inferior call.
220 2015-11-15 Mike Frysinger <vapier@gentoo.org>
222 * d10v_sim.h (d10v_callback): Delete.
223 * interp.c (d10v_callback): Delete.
224 (do_long, do_2_short, do_parallel, set_dmap_register,
225 set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
226 sim_create_inferior): Replace d10v_callback->printf_filtered
228 (sim_open): Delete d10v_callback assignment.
229 * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
230 do_trace_output_finish, trace_output_40, trace_output_32,
231 trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
232 OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
233 OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
234 sim_io_printf and d10v_callback->flush_stdout with
236 (OP_5F00): Likewise. Rename d10v_callback to cb.
238 2015-11-15 Mike Frysinger <vapier@gentoo.org>
240 * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
242 * d10v_sim.h (struct d10v_memory): Delete fault member.
243 (struct _state): Delete exception member.
244 * interp.c (lookup_hash): Call sim_engine_halt instead of setting
246 (do_2_short, do_parallel): Delete State.exception checks.
247 (sim_size): Mark static.
248 (map_memory): Call sim_engine_halt instead of returning fault.
249 Call xcalloc instead of calloc and checking the return.
250 (dmem_addr): Call sim_engine_halt when phys_size is 0.
251 (imem_addr): Likewise.
252 (stop_simulator, sim_stop, sim_stop_reason): Delete.
253 (sim_resume): Rename to ...
254 (step_once): ... this. Delete State.exception code and move
255 siggnal checking to sim_engine_run.
256 (sim_engine_run): New function.
257 * simops.c (EXCEPTION): Define.
258 (move_to_cr): Call EXCEPTION instead of setting State.exception.
259 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
260 OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
261 OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
262 OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
263 OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
264 (OP_5F20): Call sim_engine_halt instead of setting State.exception.
265 (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
268 2015-11-15 Mike Frysinger <vapier@gentoo.org>
270 * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
271 (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
272 (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
273 (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
274 * endian.c: Change d10v_sim.h include to sim-main.h.
275 * gencode.c: Likewise. Add SIM_DESC and SIM_CPU args to all OPs.
276 * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
277 map_memory, set_dmap_register, dmap_register, set_imap_register,
278 imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
279 sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
280 SIM_DESC and SIM_CPU args and adjust all callers.
282 (sim_open): Do not assign trace_sd.
283 (sim_resume, sim_create_inferior, sim_fetch_register,
284 sim_store_register): Set up cpu from the first one in sd.
285 * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
286 (trace_input_func, trace_input, do_trace_output_finish,
287 do_trace_output_finish, trace_output_40, trace_output_32,
288 trace_output_16, trace_output_void, trace_output_flag): Add
290 (trace_input_func): Likewise. Change trace_sd to sd.
291 (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
293 2015-11-14 Mike Frysinger <vapier@gentoo.org>
295 * interp.c (sim_close): Delete.
297 2015-11-10 Mike Frysinger <vapier@gentoo.org>
299 * interp.c (sim_d10v_translate_dmap_addr): Mark static.
300 (sim_d10v_translate_imap_addr): Likewise.
301 (sim_d10v_translate_addr): Likewise.
303 2015-06-23 Mike Frysinger <vapier@gentoo.org>
305 * configure: Regenerate.
307 2015-06-12 Mike Frysinger <vapier@gentoo.org>
309 * configure: Regenerate.
311 2015-06-12 Mike Frysinger <vapier@gentoo.org>
313 * configure: Regenerate.
315 2015-04-18 Mike Frysinger <vapier@gentoo.org>
317 * sim-main.h (SIM_CPU): Delete.
319 2015-04-18 Mike Frysinger <vapier@gentoo.org>
321 * sim-main.h (sim_cia): Delete.
323 2015-04-17 Mike Frysinger <vapier@gentoo.org>
325 * sim-main.h (CIA_GET, CIA_SET): Delete.
327 2015-04-17 Mike Frysinger <vapier@gentoo.org>
329 * interp.c (d10v_pc_get, d10v_pc_set): New functions.
330 (sim_open): Declare new local var i. Call CPU_PC_FETCH &
331 CPU_PC_STORE for all cpus.
333 2015-04-15 Mike Frysinger <vapier@gentoo.org>
335 * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
336 * sim-main.h (STATE_CPU): Delete.
338 2015-04-13 Mike Frysinger <vapier@gentoo.org>
340 * configure: Regenerate.
342 2015-04-06 Mike Frysinger <vapier@gentoo.org>
344 * Makefile.in (SIM_OBJS): Delete sim-engine.o.
346 2015-04-02 Mike Frysinger <vapier@gentoo.org>
348 * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
349 (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
350 GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
352 2015-04-01 Mike Frysinger <vapier@gentoo.org>
354 * interp.c (sim_set_profile, sim_set_profile_size): Delete.
356 2015-03-31 Mike Frysinger <vapier@gentoo.org>
358 * Makefile.in (simops.o): New rule.
360 2015-03-30 Mike Frysinger <vapier@gentoo.org>
362 * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
363 (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
364 * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
365 sim-main.h and sim-options.h.
366 (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
367 text, text_start, text_end, decode_pc, sim_set_profile,
368 sim_set_profile_size, sim_set_trace, sim_set_callbacks,
369 sim_trace, sim_do_command, sim_load): Delete.
370 (INLINE): Delete define.
371 (free_state): New function.
372 (trace_sd): Declare global variable.
373 (sim_open): Rewrite to use new common logic.
374 (sim_close): Delete body.
375 * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
376 (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
377 * sim-main.h: New file.
378 * simops.c: Change d10v_sim.h include to sim-main.h.
379 (trace_input_func): Rewrite pc checks to use trace_sd.
381 2015-03-30 Mike Frysinger <vapier@gentoo.org>
383 * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
384 * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
385 ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
386 (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
388 2015-03-30 Mike Frysinger <vapier@gentoo.org>
390 * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
391 (gencode): Add $(BUILD_LDFLAGS).
392 * endian.c (get_word, get_longword, get_longlong, write_word,
393 write_longword, write_longlong): Convert old style prototypes.
394 * gencode.c: Include string.h.
395 (main): Convert old style prototype.
396 (write_header): Convert old style prototype and fix printf format.
397 (write_template, write_opcodes): Likewise.
398 (check_opcodes): Mark static void.
399 * interp.c: Include inttypes.h and run-sim.h.
400 (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
401 add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
402 sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
403 sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
404 sim_store_register, sim_do_command, sim_load): Convert old style
406 (sim_create_inferior): Fix pointer cast to use uintptr_t.
407 * simops.c (strrchr): Delete prototype.
408 (trace_input_func): Mark name static.
409 (trace_input_func, trace_output_void, trace_output_flag): Convert old style
411 (OP_*): Convert old style prototypes.
413 2015-03-30 Mike Frysinger <vapier@gentoo.org>
415 * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
416 * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
417 SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
418 SIM_AC_OPTION_INLINE.
419 * config.in, configure: Regenerate.
420 * interp.c (sim_trace): Define.
422 2015-03-16 Mike Frysinger <vapier@gentoo.org>
424 * config.in, configure: Regenerate.
426 2015-03-14 Mike Frysinger <vapier@gentoo.org>
428 * Makefile.in (SIM_EXTRA_CFLAGS): Add
429 -DSIM_USE_DEPRECATED_RUN_FRONTEND.
430 (SIM_RUN_OBJS): Set to run.o.
432 2015-03-14 Mike Frysinger <vapier@gentoo.org>
434 * configure.ac (AC_CHECK_HEADERS): Delete.
435 * aclocal.m4, configure: Regenerate.
437 2014-08-19 Alan Modra <amodra@gmail.com>
439 * configure: Regenerate.
441 2014-08-15 Roland McGrath <mcgrathr@google.com>
443 * configure: Regenerate.
444 * config.in: Regenerate.
446 2014-03-10 Mike Frysinger <vapier@gentoo.org>
448 * interp.c (sim_do_command): Add const to cmd.
450 2014-03-05 Mike Frysinger <vapier@gentoo.org>
452 * interp.c (sim_load): Add const to prog.
454 2014-03-04 Mike Frysinger <vapier@gentoo.org>
456 * configure: Regenerate.
458 2013-09-23 Alan Modra <amodra@gmail.com>
460 * configure: Regenerate.
462 2013-06-03 Mike Frysinger <vapier@gentoo.org>
464 * aclocal.m4, configure: Regenerate.
466 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
468 * configure: Rebuild.
470 2012-06-19 Joel Brobecker <brobecker@adacore.com>
472 * interp.c: #include "config.h" instead of "sysdep.h".
473 Add conditional include of string.h or strings.h, as well as
474 conditional include of stdlib.h.
476 2012-06-15 Joel Brobecker <brobecker@adacore.com>
478 * config.in, configure: Regenerate.
480 2012-05-24 Pedro Alves <palves@redhat.com>
484 Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
486 2012-03-24 Mike Frysinger <vapier@gentoo.org>
488 * aclocal.m4, config.in, configure: Regenerate.
490 2011-12-03 Mike Frysinger <vapier@gentoo.org>
492 * aclocal.m4: New file.
493 * configure: Regenerate.
495 2011-10-17 Mike Frysinger <vapier@gentoo.org>
497 * configure.ac: Change include to common/acinclude.m4.
499 2011-10-17 Mike Frysinger <vapier@gentoo.org>
501 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
502 call. Replace common.m4 include with SIM_AC_COMMON.
503 * configure: Regenerate.
505 2010-04-14 Mike Frysinger <vapier@gentoo.org>
507 * interp.c (sim_write): Add const to buffer arg.
509 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
511 * configure: Regenerate.
513 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
515 * config.in: Regenerate.
516 * configure: Likewise.
518 * configure: Regenerate.
520 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
522 * configure: Regenerate to track ../common/common.m4 changes.
525 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
526 Daniel Jacobowitz <dan@codesourcery.com>
527 Joseph Myers <joseph@codesourcery.com>
529 * configure: Regenerate.
531 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
533 * acconfig.h: Remove.
534 * config.in: Regenerate.
536 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
538 * configure: Regenerated.
540 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
542 * configure: Regenerated.
544 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
546 * configure: Regenerated.
548 2006-04-18 Nick Clifton <nickc@redhat.com>
550 * interp.c (sim_stop_reason): Fix typo.
552 2005-11-28 Mark Mitchell <mark@codesourcery.com>
554 * interp.c (gdb/signals.h): Include it.
555 (sim_stop_reason): Use TARGET_SIGNAL_*.
557 2005-03-23 Mark Kettenis <kettenis@gnu.org>
559 * configure: Regenerate.
561 2005-01-14 Andrew Cagney <cagney@gnu.org>
563 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
564 explicit call to AC_CONFIG_HEADER.
565 * configure: Regenerate.
567 2005-01-12 Andrew Cagney <cagney@gnu.org>
569 * configure.ac: Update to use ../common/common.m4.
570 * configure: Re-generate.
572 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
574 * configure: Regenerated to track ../common/aclocal.m4 changes.
576 2005-01-07 Andrew Cagney <cagney@gnu.org>
578 * configure.ac: Rename configure.in, require autoconf 2.59.
579 * configure: Re-generate.
581 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
583 * configure: Regenerate for ../common/aclocal.m4 update.
585 2004-06-28 Andrew Cagney <cagney@gnu.org>
587 * interp.c (sim_resume): Rename ui_loop_hook to
588 deprecated_ui_loop_hook.
590 2003-10-30 Andrew Cagney <cagney@redhat.com>
592 * simops.c: Replace "struct symbol_cache_entry" with "struct
595 2003-06-22 Andrew Cagney <cagney@redhat.com>
597 * interp.c (xfer_mem): Simplify. Only do a single partial
598 transfer. Problem reported by Tom Rix.
600 2003-05-07 Andrew Cagney <cagney@redhat.com>
602 * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
603 (sim_d10v_translate_imap_addr): Ditto.
604 (sim_d10v_translate_dmap_addr): Ditto.
605 (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
606 (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
607 (dmap_register, imap_register): Add "regcache" parameter.
608 (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
609 (sim_fetch_register): Pass NULL regcache to imap_register and
612 2003-02-27 Andrew Cagney <cagney@redhat.com>
614 * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
616 2002-11-13 Andrew Cagney <cagney@redhat.com>
618 * simops.c: Include <string.h>.
620 2002-06-17 Andrew Cagney <cagney@redhat.com>
622 * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
624 2002-06-16 Andrew Cagney <ac131313@redhat.com>
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 2002-06-13 Tom Rix <trix@redhat.com>
630 * interp.c (xfer_mem): Fix transfers across multiple segments.
632 2002-06-09 Andrew Cagney <cagney@redhat.com>
634 * Makefile.in (INCLUDE): Update path to callback.h.
635 * gencode.c: Do not include "callback.h".
636 * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
639 2002-06-08 Andrew Cagney <cagney@redhat.com>
641 * interp.c (sim_fetch_register): Fix name of enum used in cast.
642 (sim_store_register): Ditto.
644 2002-06-02 Elena Zannoni <ezannoni@redhat.com>
646 From Jason Eckhardt <jle@redhat.com>
647 * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
648 less than MOD_S (post-decrement).
650 2002-06-01 Andrew Cagney <ac131313@redhat.com>
652 * interp.c (sim_fetch_register, sim_store_register): Use a switch
653 statement and enums from "sim-d10v.h".
655 2002-05-28 Elena Zannoni <ezannoni@redhat.com>
657 * interp.c (sim_create_inferior): Add comment.
659 From Alan Matsuoka <alanm@redhat.com>:
660 From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
661 * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
662 (OP_4401): Output "mvf0t" instead of "mf0t".
663 (OP_460B): Do not output a flag register.
664 (OP_4609): Do not output a flag register.
666 2002-05-23 Andrew Cagney <ac131313@redhat.com>
668 * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
669 * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
671 2001-08-01 John R. Moore <jmoore@redhat.com>
673 * interp.c (sim_create_inferior): Removed a hack that stated
674 it was setting r0/r1 with argc/argv.
676 2001-04-15 J.T. Conklin <jtc@redback.com>
678 * Makefile.in (simops.o): Add simops.h to dependency list.
680 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
682 * configure: Regenerated to track ../common/aclocal.m4 changes.
684 Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com>
686 * interp.c (sim_resume): Deliver SIGILL.
687 (lookup_hash): Do not print SIGILL message.
689 Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com>
691 * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
692 * interp.c (sim_set_trace): Replace sim_trace. Enable tracing.
694 Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com>
696 * d10v_sim.h (SIG_D10V_BUS): Define.
698 * simops.c (address_exception): Delete function.
699 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
700 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
701 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
702 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
703 address_exception with code that sets SIG_D10V_BUS.
705 * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
706 error to the simulator before resuming execution.
707 (sim_trace): Check stop reason and use that to determine sim_trace
709 (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
712 Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com>
714 * interp.c (sim_create_inferior): Change internal initial value for
717 Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com>
719 * interp.c (lookup_hash): Stop the update of the PC when there was
720 an illegal instruction exception.
722 Mon Jan 3 00:14:33 2000 Andrew Cagney <cagney@b1.cygnus.com>
724 * simops.c (address_exception): New function.
725 (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
726 OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
727 OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
728 OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
729 and "st2w" check that the address is aligned.
731 1999-12-30 Chandra Chavva <cchavva@cygnus.com>
733 * d10v_sim.h (INC_ADDR): Added code to assign
734 proper address for loads with predec operations.
736 1999-11-25 Nick Clifton <nickc@cygnus.com>
738 * simops.c (OP_4E0F): New function: Simulate new bit pattern for
741 Fri Oct 29 18:34:28 1999 Andrew Cagney <cagney@b1.cygnus.com>
743 * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
746 Thu Oct 28 01:26:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
748 * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
749 (PSW_HW_MASK): Declare.
751 * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
752 (SET_CREG, SET_PSW_BIT): Update.
753 (SET_HW_CREG, SET_HW_PSW): Define.
755 Sun Oct 24 21:38:04 1999 Andrew Cagney <cagney@b1.cygnus.com>
757 * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
760 Sun Oct 24 16:04:16 1999 Andrew Cagney <cagney@b1.cygnus.com>
762 * interp.c (sim_d10v_translate_addr): New function.
763 (xfer_mem): Rewrite. Use sim_d10v_translate_addr.
764 (map_memory): Make INLINE.
766 Sun Oct 24 13:45:19 1999 Andrew Cagney <cagney@b1.cygnus.com>
768 * interp.c (sim_d10v_translate_dmap_addr): New function.
769 (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr. Change
770 offset parameter to type uint16.
771 * d10v_sim.h (dmem_addr): Update declaration.
773 Sun Oct 24 13:07:31 1999 Andrew Cagney <cagney@b1.cygnus.com>
775 * interp.c (imap_register, set_imap_register, dmap_register,
776 set_imap_register): Use map_memory.
778 (sim_create_inferior): Initialize all DMAP registers. NOTE that
779 DMAP2, in internal memory mode, is set to 0x0000 and NOT
780 0x2000. This is consistent with the older d10v boards.
782 Sun Oct 24 11:22:12 1999 Andrew Cagney <cagney@b1.cygnus.com>
784 * interp.c (sim_d10v_translate_imap_addr): New function.
785 (imem_addr): Rewrite. Use sim_d10v_translate_imap_addr.
786 (last_from, last_to): Declare.
788 Sun Oct 24 01:21:56 1999 Andrew Cagney <cagney@b1.cygnus.com>
790 * d10v_sim.h (struct d10v_memory): Define. Support very long
792 (struct _state): Replace imem, dmem and umem by mem.
793 (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
794 DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
796 * interp.c (map_memory): New function.
797 (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
798 (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
799 (IMEM_SIZEDMEM_SIZE): Delete.
801 Sat Oct 23 20:06:58 1999 Andrew Cagney <cagney@b1.cygnus.com>
803 * interp.c: Include "sim-d10v.h".
804 (imap_register, set_imap_register, dmap_register,
805 set_dmap_register, spi_register, spu_register, set_spi_register,
806 set_spu_register): New functions.
807 (sim_create_inferior): Update.
808 (sim_fetch_register, sim_store_register): Rewrite. Use enums
809 defined in sim-d10v.h.
811 * d10v_sim.h (DEBUG_MEMORY): Define.
812 (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
814 Sat Oct 23 18:41:18 1999 Andrew Cagney <cagney@b1.cygnus.com>
816 * interp.c (sim_open): Allow a debug value to be passed to the -t
818 (lookup_hash): Don't exit on an illegal instruction.
819 (do_long, do_2_short, do_parallel): Check for failed instruction
822 Mon Oct 18 18:03:24 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
824 * simops.c (OP_3220): Fix trace output for illegal accumulator
827 1999-09-14 Nick Clifton <nickc@cygnus.com>
829 * simops.c: Disable setting of DM bit in PSW.
831 Wed Sep 8 19:34:55 MDT 1999 Diego Novillo <dnovillo@cygnus.com>
833 * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
834 (trace_input_func): Added support for OP_MEMREF3.
835 (OP_32010000): New instruction ld.
836 (OP_33010000): New instruction ld2w.
837 (OP_5209): New instruction sac.
838 (OP_4209): New instruction sachi.
839 (OP_3220): New instruction slae.
840 (OP_36010000): New instruction st.
841 (OP_37010000): New instruction st2w.
843 1999-09-09 Stan Shebs <shebs@andros.cygnus.com>
845 * interp.c (old_segment_mapping): New global.
846 (xfer_mem): Change the default segment mapping to be the way
847 that Mitsubishi prefers, but use the previous mapping if
848 old_segment_mapping is true.
849 (sim_open): Add an option -oldseg to get the old mapping.
850 (sim_create_inferior): Init mapping registers based on the
851 value of old_segment_mapping.
853 1999-09-07 Nick Clifton <nickc@cygnus.com>
855 * simops.c (OP_6601): Do not write back decremented address if
856 either of the destination registers was the same as the address
858 (OP_6201): Do not write back incremented address if either of the
859 destination registers was the same as the address register.
861 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
863 * configure: Regenerated to track ../common/aclocal.m4 changes.
865 1999-05-08 Felix Lee <flee@cygnus.com>
867 * configure: Regenerated to track ../common/aclocal.m4 changes.
869 1999-04-02 Keith Seitz <keiths@cygnus.com>
871 * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
873 (sim_resume): If the counter has expired, call the ui_loop_hook,
875 (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
877 * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
879 Wed Mar 10 19:32:13 1999 Nick Clifton <nickc@cygnus.com>
881 * simops.c: If load instruction with auto increment/decrement
882 addressing is used when the destination register is the same as
883 the address register, then ignore the auto increment/decrement.
885 Wed Mar 10 19:32:13 1999 Martin M. Hunt <hunt@cygnus.com>
887 * simops.c (OP_5F00): Ifdef SYS_stat case because
888 not all systems have it defined.
890 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
892 * simops.c (OP_5607): Correct saturation comparison/assignment.
893 (OP_1201, OP_1203, OP_17001200, OP_17001202,
894 OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
895 OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
897 1999-01-26 Jason Molenda (jsm@bugshack.cygnus.com)
899 * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
905 1999-01-13 Jason Molenda (jsm@bugshack.cygnus.com)
907 * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
910 Tue Nov 24 17:04:43 1998 Andrew Cagney <cagney@b1.cygnus.com>
912 * simops.c (sys/syscall.h): Include targ-vals.h instead.
913 (SYS_*): Replace with TARGET_SYS_*.
915 * Makefile.in: Add dependency on targ-vals.h.
916 (NL_TARGET): Define as NL_TARGET_d10v.
918 Wed Sep 30 00:06:32 1998 Andrew Cagney <cagney@amy.cygnus.com>
920 * interp.c (xfer_mem): Missing break, instruction memory case
921 flowed into unified memory case.
923 Wed Sep 30 10:14:18 1998 Nick Clifton <nickc@cygnus.com>
925 * simops.c: If load instruction with auto increment/decrement
926 addressing is used when the destination register is the same as
927 the address register, then ignore the auto increment/decrement.
929 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
933 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
935 * configure: Regenerated to track ../common/aclocal.m4 changes.
938 Sun Apr 26 15:20:23 1998 Tom Tromey <tromey@cygnus.com>
940 * acconfig.h: New file.
941 * configure.in: Reverted change of Apr 24; use sinclude again.
943 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
945 * configure: Regenerated to track ../common/aclocal.m4 changes.
948 Fri Apr 24 11:20:06 1998 Tom Tromey <tromey@cygnus.com>
950 * configure.in: Don't call sinclude.
952 Fri Apr 24 11:04:46 1998 Andrew Cagney <cagney@chook.cygnus.com>
954 * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
956 * d10v_sim.h (remote-sim.h, sim-config.h): Include.
958 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
962 Wed Apr 1 12:59:17 1998 Andrew Cagney <cagney@b1.cygnus.com>
964 * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
966 (OP_OP_1000000, add3): Trace inputs before performing add.
967 (OP_5F00, <*>): Trace input registers before making system call.
968 (OP_5F00, <kill>): Trace R0, R1 not REGn.
969 (OP_5F00, <getpid>): Always return 47.
971 * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
972 SLOT_DISCARD, SLOT_FLUSH): Define. An implementation of write
974 (struct _state): Add struct slot slot to global state variable.
975 (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
976 F0, F1, C from global State variable.
977 (struct _state): Add struct trace to global State variable.
978 (GPR, SET_GPR): Define. SET_GPR uses SLOT_PEND.
979 (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
980 (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
981 (INC_ADDR): Re-implement. Use SET_GPR to update registers.
982 (JMP): Re-implement. Use SET_* to update registers.
984 * interp.c: Use new SET_* et.al. macros to fetch / store
986 (get_operands): Squirrel away trace values at start of each
988 (do_2_short): Flush pending writes before issuing second
990 (sim_resume): Flush pending writes at end of instruction cycle.
991 (sim_fetch_register, sim_store_register, sim_create_inferior):
992 After scheduling updates to registers using SET_*, flush updates.
993 (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
994 that each sets pc using SET_* and last SET_* eventually winds out.
996 * simops.c: Use new SET_* et.al. macros to fetch / store
998 (move_to_cr): Add MASK argument for selective update of CREG bits.
999 Re-implement using new SET_* macros.
1000 (trace_output_func, trace_output): Delete. Replace with.
1001 (do_trace_output_flush, trace_output_finish, trace_output_40,
1002 trace_output_32, trace_output_16, trace_output_void,
1003 trace_output_flag): New functions. Handle specific trace cases.
1004 (OP_*): Re-write tracing to use new trace_output_* functions.
1005 (OP_*): Re-write to use new SET_* et.al. macros.
1006 (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1007 (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
1009 Wed Apr 1 12:55:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
1011 * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1012 configure: Re-generate.
1014 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
1016 * configure: Regenerated to track ../common/aclocal.m4 changes.
1018 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1020 * configure: Regenerated to track ../common/aclocal.m4 changes.
1022 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1024 * configure: Regenerated to track ../common/aclocal.m4 changes.
1026 Tue Feb 17 12:38:42 1998 Andrew Cagney <cagney@b1.cygnus.com>
1028 * interp.c (sim_store_register, sim_fetch_register): Pass in
1029 length parameter. Return -1.
1031 Mon Oct 27 14:43:33 1997 Fred Fish <fnf@cygnus.com>
1033 * (dmem_addr): If address is illegal or in I/O space, signal a bus
1034 error. Allocate unified memory on demand. Fix DMEM address
1037 Mon Feb 16 10:27:53 1998 Andrew Cagney <cagney@b1.cygnus.com>
1039 * simops.c (OP_5F20): Implement "dbt".
1040 (OP_5F60): Implement "rtd".
1042 * d10v_sim.h (DPC_CR): Define enum.
1043 (DBT_VECTOR_START): Define
1044 (DPSW, DPC): Define.
1046 Fri Feb 13 15:15:58 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048 * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1051 * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1054 Wed Feb 11 16:53:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
1056 * simops.c (OP_5F00): Call error instead of abort for unknown
1059 * d10v_sim.h (enum): Define DPSW_CR.
1061 * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1063 Tue Feb 10 18:28:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1065 * interp.c (sim_write_phys): Delete.
1066 (sim_load): Call sim_load_file with sim_write and LMA.
1068 Mon Feb 9 12:05:01 1998 Andrew Cagney <cagney@b1.cygnus.com>
1070 * interp.c: Rewrite xfer_mem so that it translates addresses as -
1071 0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1072 0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1075 (imem_addr): New function - translate IMEM address.
1076 (sim_resume): Use imem_addr to translate insn address, abort if
1078 (sim_create_inferior): Write ARGV to memory using sim_write. Pass
1079 argc/argv using r0/r1 not r2/r3.
1080 (sim_size): Do not initialize IMAP/DMAP here.
1081 (sim_open): Call sim_create_inferior and sim_size to initialize
1083 (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1085 (init_system): Delete.
1086 (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1088 (decode_pc): Check prog_bfd is defined before looking up .text
1091 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1093 * configure: Regenerated to track ../common/aclocal.m4 changes.
1095 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099 Sun Jan 25 22:23:01 1998 Michael Meissner <meissner@cygnus.com>
1101 * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1103 Sat Jan 24 19:00:30 1998 Michael Meissner <meissner@cygnus.com>
1105 * d10v_sim.h (DEBUG_TRAP): New debug flag.
1107 * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1108 printing the registers.
1110 Thu Jan 22 17:54:01 1998 Michael Meissner <meissner@cygnus.com>
1112 * simops.c (op_types): New ABI, args are r0..r3, system call # is
1114 (trace_{in,out}put_func): Ditto.
1116 (OP_24800000): Ditto.
1120 Thu Jan 22 14:30:36 1998 Fred Fish <fnf@cygnus.com>
1122 * interp.c (UMEM_SEGMENTS): New define, set to 128.
1123 (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1124 (sim_close): Reset prog_bfd to NULL after closing it. Also
1125 reset prog_bfd_was_opened_p after closing prog_bfd.
1126 (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1127 (sim_create_inferior): Get start address from abfd not prog_bfd.
1128 (xfer_mem): Do bounds checking on addresses and return zero length
1129 read/write on bad addresses, rather than aborting. Prepare to
1130 be able to handle xfers that cross segment boundaries, but not
1131 yet implemented. Only emit debug message when d10v_debug is
1132 set as well as DEBUG being defined.
1134 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1136 * configure: Regenerated to track ../common/aclocal.m4 changes.
1138 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1140 * configure: Regenerated to track ../common/aclocal.m4 changes.
1143 Tue Dec 9 10:28:31 1997 Andrew Cagney <cagney@b1.cygnus.com>
1145 * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1146 (BPSW): Ditto for BPSW_CR and not PSW_CR.
1148 * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1150 Mon Dec 8 12:58:33 1997 Andrew Cagney <cagney@b1.cygnus.com>
1152 * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1153 reserved trap from 0 to 15. Add trap emulation code for 0-14.
1155 * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1158 * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1159 SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1161 * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1163 (OP_5F00): For "trap", update BPSW with move_to_cr.
1165 Fri Dec 5 15:31:17 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167 * d10v_sim.h (enum): Enumerate CR register names.
1168 (enum): Enumerate PSW bit values.
1169 (PSW): Obtain value uing move_from_cr.
1170 (MOD_S, MOD_E, BPSW): Make r-values.
1171 (move_from_cr, move_to_cr): Declare functions.
1173 * interp.c (sim_fetch_register, sim_store_register): Use
1174 move_from_cr and move_to_cr for CR register transfers.
1176 * simops.c (move_from_cr, move_to_cr): New functions.
1177 (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1178 (OP_5600): For "mvtc", use function move_to_cr.
1179 (OP_5200): For "mvfc", use function move_from_cr.
1181 Fri Dec 5 13:33:14 1997 Andrew Cagney <cagney@b1.cygnus.com>
1183 * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1186 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1188 * configure: Regenerated to track ../common/aclocal.m4 changes.
1190 Thu Dec 4 16:51:02 1997 Andrew Cagney <cagney@b1.cygnus.com>
1192 * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1194 * simops.c (OP_5600): For "mvtc", save PSW.DM.
1195 (OP_5200): Ditto for "mvfc".
1197 Wed Dec 3 17:27:06 1997 Andrew Cagney <cagney@b1.cygnus.com>
1199 * d10v_sim.h (SEXT56): Define.
1201 * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1204 * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1207 Tue Dec 2 15:38:34 1997 Fred Fish <fnf@cygnus.com>
1209 * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1210 RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1211 don't match enum values.
1213 Tue Dec 2 15:01:08 1997 Andrew Cagney <cagney@b1.cygnus.com>
1215 * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1216 bit rather than 16 bit precision.
1217 (OP_3C00): For "mulxu", store unsigned product in ACC.
1218 (OP_3800): For "msbu", subtract unsigned product from ACC,
1219 (OP_0): For "sub", compute carry by comparing inputs.
1221 Tue Dec 2 11:04:37 1997 Andrew Cagney <cagney@b1.cygnus.com>
1223 * simops.c (OP_1000): For "sub2w", compute carry by comparing
1226 Mon Nov 17 20:57:21 1997 Andrew Cagney <cagney@b1.cygnus.com>
1228 * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1229 carry indicated by value > 0xffff.
1231 Fri Nov 14 12:51:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1233 * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1235 (sim_resume): Fix race condition of a direct assignment to
1236 stop_simulator, conditionally call sim_stop.
1237 (sim_stop_reason): Check stop_simulator returning SIGINT. Clear
1238 stop_simulator ready for next sim_resume call.
1239 (sim_ctrl_c): Delete function.
1241 Thu Nov 13 19:29:34 1997 Andrew Cagney <cagney@b1.cygnus.com>
1243 * interp.c (sim_resume): For "REP", only check/update the PC when
1244 a branch instruction has not been executed.
1246 Mon Nov 10 17:50:18 1997 Andrew Cagney <cagney@b1.cygnus.com>
1248 * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC. Sign
1249 extend bit 44 all constants.
1250 (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1252 Fri Oct 24 10:26:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1254 * d10v_sim.h: Include sim-types.h.
1255 (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1256 using unsigned8 et.al. from sim-types.h.
1257 (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1260 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1262 * interp.c (sim_write_phys): New function, write to physical
1263 instead of virtual memory.
1265 * interp.c (sim_load): Pass lma_p and sim_write_phys to
1268 Mon Oct 13 10:55:07 1997 Fred Fish <cygnus.com>
1270 * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1271 exception generation code to OP_6E01.
1272 (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1275 Sat Oct 11 09:02:08 1997 Fred Fish <fnf@cygnus.com>
1277 * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1280 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1282 * configure: Regenerated to track ../common/aclocal.m4 changes.
1284 Sat Sep 27 12:51:34 1997 Fred Fish <fnf@cygnus.com>
1286 * interp.c (pc_addr): Discard upper bit(s) of PC in case
1287 IMAP1 selects unified memory.
1288 * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1291 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1293 * configure: Regenerated to track ../common/aclocal.m4 changes.
1295 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1297 * configure: Regenerated to track ../common/aclocal.m4 changes.
1299 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1301 * configure: Regenerated to track ../common/aclocal.m4 changes.
1303 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1305 * configure: Regenerated to track ../common/aclocal.m4 changes.
1307 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1309 * configure: Regenerated to track ../common/aclocal.m4 changes.
1311 Wed Sep 10 22:30:24 1997 Martin M. Hunt <hunt@cygnus.com>
1313 * interp.c (sim_resume): Increment PC at end of rep
1316 * simops.c (OP_4201): Fix rachi instruction.
1318 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1320 * configure: Regenerated to track ../common/aclocal.m4 changes.
1322 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1324 * configure: Regenerated to track ../common/aclocal.m4 changes.
1327 Tue Aug 26 10:37:49 1997 Andrew Cagney <cagney@b1.cygnus.com>
1329 * interp.c (sim_kill): Delete.
1330 (sim_create_inferior): Add ABFD argument.
1331 (sim_load): Move setting of PC from here.
1332 (sim_create_inferior): To here.
1333 (start_address): Delete variable.
1335 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1337 * configure: Regenerated to track ../common/aclocal.m4 changes.
1340 Mon Aug 25 15:39:29 1997 Andrew Cagney <cagney@b1.cygnus.com>
1342 * interp.c (sim_open): Add ABFD argument.
1344 Tue May 20 10:14:45 1997 Andrew Cagney <cagney@b1.cygnus.com>
1346 * interp.c (sim_open): Add callback argument.
1347 (sim_set_callbacks): Remove SIM_DESC argument.
1349 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1351 * configure: Regenerated to track ../common/aclocal.m4 changes.
1353 Tue Apr 22 10:29:23 1997 Doug Evans <dje@canuck.cygnus.com>
1355 * interp.c (sim_open): Undo patch to add -E support.
1357 Fri Apr 18 13:39:01 1997 Andrew Cagney <cagney@b1.cygnus.com>
1359 * interp.c (sim_stop): New function.
1361 Thu Apr 17 02:42:00 1997 Doug Evans <dje@canuck.cygnus.com>
1363 * Makefile.in (SIM_OBJS): Add sim-load.o.
1364 * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1365 * interp.c: #include bfd.h.
1366 (myname, sim_kind, start_address): New static locals.
1367 (prog_bfd_was_opened_p, prog_bfd): New static locals.
1368 (decode_pc): Update to use prog_bfd.
1369 (sim_open): Set sim_kind, myname. Ignore -E arg.
1370 (sim_close): Close prog_bfd if simulator opened it.
1371 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1372 (sim_load): Return SIM_RC. New arg abfd. Set start address from bfd.
1373 Call sim_load_file to load file into simulator.
1374 * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1376 Wed Apr 16 16:12:03 1997 Andrew Cagney <cagney@b1.cygnus.com>
1378 * simops.c (OP_5F00): Only provide system calls SYS_execv,
1379 SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1381 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1383 * configure: Regenerated to track ../common/aclocal.m4 changes.
1386 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1388 * interp.c (sim_open): New arg `kind'.
1390 * configure: Regenerated to track ../common/aclocal.m4 changes.
1392 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1394 * configure: Regenerated to track ../common/aclocal.m4 changes.
1396 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1398 * configure: Re-generate.
1400 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1402 * configure: Regenerate to track ../common/aclocal.m4 changes.
1404 * simops.c (OP_5F00): Remove old traps 1-3. Make trap 15 the same
1405 as trap 0, which will be deprecated. Only set errno, if an error
1406 in fact was returned.
1408 Thu Mar 13 12:41:20 1997 Doug Evans <dje@canuck.cygnus.com>
1410 * interp.c: Delete redundant prototypes of sim_foo fns.
1411 (sim_open): New SIM_DESC result. Argument is now in argv form.
1412 (other sim_*): New SIM_DESC argument.
1414 Thu Mar 13 10:29:04 1997 Michael Meissner <meissner@cygnus.com>
1416 * simops.c (trace_{input,output}_func): Call flush_stdout from the
1419 (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1420 (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1421 setting the carry bit after an add or a subtract.
1423 Wed Feb 12 16:04:15 1997 Michael Meissner <meissner@cygnus.com>
1425 * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1426 40 bits of accumulators. Sign/zero extend as appropriate.
1428 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1430 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1431 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1432 * configure.in: sinclude ../common/aclocal.m4.
1433 * configure: Regenerated.
1435 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1437 * configure configure.in Makefile.in: Update to new configure
1438 scheme which is more compatible with WinGDB builds.
1439 * configure.in: Improve comment on how to run autoconf.
1440 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1441 * Makefile.in: Use autoconf substitution to install common
1444 Fri Dec 27 22:54:05 1996 Angela Marie Thomas (angela@cygnus.com)
1446 * gencode.c: patch to not #include "d10v_sim.h" which
1447 unecessarily includes bfd.h and causes wingdb configure
1450 Mon Dec 16 13:39:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1452 * interp.c (xfer_mem): Change unified memory to 0x0.
1454 Thu Nov 28 20:42:56 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1456 * simops.c (OP_3E01): Fix tracing information.
1457 (OP_300{0,1}): Do not propigate sign.
1459 Mon Nov 25 19:47:40 1996 Doug Evans <dje@canuck.cygnus.com>
1461 * config.in (WORDS_BIGENDIAN): Add.
1462 * configure: Regenerated.
1463 * d10v_sim.h: #include "config.h"
1465 Sat Nov 23 09:34:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1467 * gencode.c (write_opcodes): Eliminate warnings when generated
1468 table.c is compiled.
1470 Wed Nov 20 19:41:40 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1472 * interp.c (sim_open): Cast result of calloc, and make sure NULL
1474 (dmem_addr): If address is illegal or in I/O space, signal a bus
1476 (pc_addr): Signal bus error, not illegal instruction for bogus
1479 Wed Nov 20 01:23:03 1996 Doug Evans <dje@canuck.cygnus.com>
1481 * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1482 (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1483 * configure.in: Simplify using macros in ../common/aclocal.m4.
1484 Call AC_CHECK_HEADERS(unistd.h).
1485 * configure: Regenerated.
1486 * config.in: New file.
1487 * interp.c: #include "callback.h".
1488 * simops.c: #include "config.h". #include <unistd.h> if present.
1490 Fri Nov 8 16:19:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1492 * d10v-sim.h (simops): Add flag is_long.
1493 (State): Add pc_changed. Instructions which update the PC should
1494 use the JMP macro which sets this.
1495 (JMP): New macro. Sets the PC and the pc_changed flag.
1497 * gencode.c (write_opcodes): Add is_long field.
1499 * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1500 to a long opcode we could get a false match. Check the opcode size.
1501 (hash): Add a size field to the hash table.
1502 (sim_open): Initialize size field in hash table.
1503 (sim_resume): Change to logic for setting the PC. Used to increment the
1504 PC if it had not been changed. This didn't allow single-instruction loops.
1505 Now checks the flag State.pc_changed. Also now stops when ^C is received.
1506 (dmem_addr): Fix translation of data segments to unified memory.
1507 (sim_ctrl_c): New function. When ^C is received, set stop_simulator flag.
1509 * simops.c: Changed all branch and jump instructions to use new JMP macro.
1510 (OP_20000000): Corrected trace information to show this is a ldi.l, not
1511 a ldi.s instruction.
1513 Thu Oct 31 19:13:55 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1515 * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1516 updating the accumulators was overwriting other parts of the global
1519 Wed Oct 30 17:35:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1521 * interp.c (bfd.h) Don't include it here any more.
1522 (text{,_start,_end}): Move here from simops.c and make extern.
1523 (decode_pc): New function to return the PC as an address that the
1525 (dmem_addr): Print decoded PC in error message.
1528 * simops.c (bfd.h) Don't include it here any more.
1529 (text{,_start,_end}): Move to simops.c.
1530 (trace_input_func): Move decoding of PC, and looking up .text
1533 * d10v_sim.h (bfd.h): Include it here.
1534 (text{,_start,_end}): Add external declarations.
1538 Tue Oct 29 12:13:52 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1540 * interp.c (sim_size): Now allocates unified memory for imap segments
1541 0,1,2, and 127. Initializes imap0 and imap1 to 0x1000. Initializes dmap to 0.
1542 (sim_write): Just call xfer_mem().
1543 (sim_read): Just call xfer_mem().
1544 (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1545 (dmem_addr): New function. Reads dmap register and translates data
1546 addresses to local addresses.
1547 (pc_addr): New function. Reads imap register and computes local address
1548 corresponding to contents of the PC.
1549 (sim_resume): Change to use pc_addr().
1550 (sim_create_inferior): Change reinitialization code. Also reinitializes
1552 (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1553 (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1555 * simops.c (MEMPTR): Redefine to use dmem_addr().
1556 (OP_5F00): Replace references to STate.imem with dmem_addr().
1558 * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1559 (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1560 (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1562 Tue Oct 22 15:22:33 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1564 * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1565 better statistics, like not counting NOPS as parallel
1566 instructions, and printing total cycles.
1567 (ins_type_counters): Make unsigned long.
1568 (left_nops,right_nops): Fold into ins_type_counters.
1570 * simops.c (trace_input_func): Print new instruction types.
1571 Handle OP_R2R3 as input types.
1572 (OP_{38000000,7000}): Correctly sign extend bytes.
1573 (OP_5E00): Don't count NOPs as parallel instructions.
1574 (OP_460B): Remove unused variable.
1577 * interp.c (ins_type_counters): Make unsigned long.
1578 (left_nops,right_nops): Delete.
1579 (most functions): Add prototypes.
1580 (INLINE): If GCC and optimize define as __inline__.
1581 ({,lookup_}hash,get_operands): Declare as INLINE.
1582 (do_parallel): Count conditional operations.
1583 (add_commas): New function, to add commas every 3 digits.
1584 (sim_size): Call add_commas to print numbers.
1585 (sim_{open,resume}): Delete unused variables.
1586 (sim_info): Provide better statistics.
1587 (sim_read): Add int return type.
1589 Mon Oct 21 16:16:26 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1591 * interp.c (sim_resume): Change the way single-stepping and exceptions
1592 are handled so single-stepping works again.
1594 Thu Oct 17 12:24:16 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1596 * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1599 * configure.in (--enable-sim-bswap): New switch to enable using
1600 the BSWAP instruction on x86's.
1601 * configure: Regenerate.
1603 * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1606 Wed Oct 16 13:50:06 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1608 * endian.c: New file. Move endian functions here from interp.c.
1609 Optimize code, and make it work as either inline functions or as a
1612 * interp.c: Move endian functions from here to endian.c.
1614 * Makefile.in (INCLUDE): Add endian.c.
1615 (run,libsim.a): Add dependency on endian.o.
1616 (endian.o): Add dependency.
1618 * d10v_sim.h (read/write support): Always go through the machine
1619 independent endian functions. If compiling with GCC and
1620 optimizing, include endian.c so the endian functions are inlined.
1622 * simops.c (OP_5F00): Correct tracing of accumulators.
1624 Tue Oct 15 10:57:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1626 * simops.c (OP_5F00): Add support for getpid, kill system calls.
1628 * interp.c (do_{2_short,parallel}): If an exception is raised,
1629 don't execute the second instruction.
1631 Sat Oct 12 22:17:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1633 * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1634 temporary in case the register is overriden when loading.
1635 (OP_6200): Output type is OP_DREG for tracing.
1637 Fri Oct 4 23:46:18 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1639 * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1641 * interp.c (sim_size): Initialize mem_{min,max} fields.
1642 (sim_write): Update mem_{min,max} fields.
1643 (sim_resume): If PC is not in the minimum/maximum memory range,
1645 (sim_create_inferior): Preserve mem_{min,max} fields.
1647 Fri Sep 27 13:11:58 1996 Mark Alexander <marka@cygnus.com>
1649 * simops.c (OP_5F00): Add support for time() system call.
1651 Wed Sep 25 16:31:41 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1653 * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1655 (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1658 Mon Sep 23 17:55:30 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1660 * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1661 (trace_input_func): Add support for OP_{CONSTANT8,R2,R3}.
1662 (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1663 to call/subroutine returns to trace the first two arguments and
1664 the return value. For small jumps, use CONSTANT8, not CONSTANT16.
1666 Fri Sep 20 15:36:45 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1668 * interp.c (sim_create_inferior): Reinitialize State every time
1669 sim_create_inferior() is called.
1671 Thu Sep 19 21:38:20 1996 Michael Meissner <meissner@wogglebug.ziplink.net>
1673 * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1675 (OP_401): Fix tracing information.
1677 Thu Sep 19 10:30:22 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1679 * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1680 (trace_input_func): Use them.
1681 (trace_input_func): Make sure there is a trailing space after the
1683 (OP_6200): Fix tracing info.
1685 * Makefile.in (run): Add dependencies on libbfd.a and
1688 Wed Sep 18 09:13:25 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1690 * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1691 numbers and function names in debug trace.
1692 (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1694 (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1695 and exit system call trap being executed.
1697 * interp.c (sim_stop_reason): Set exit code correctly for stop
1698 instruction and exit system call trap.
1700 * configure.in (--enable-sim-cflags): Remove trace case.
1701 (--enable-sim-debug): New switch to set the debug values.
1702 * configure: Regenerate.
1704 * simops.c (trace_{input,output}_func): Rename from
1705 trace_{input,output}.
1706 (trace_{input,output}): Call trace_{input,output}_func if
1707 d10v_debug is non-zero.
1708 (SIZE_INSTRUCTION): Cut down to 8.
1709 (SIZE_OPERANDS): Cut down to 18.
1710 (SIZE_LOCATION): New value for size of line number, function name
1712 (init_text_p,text{,_start,_end}): New static variables for
1713 printing line number and function name.
1714 (exec_bfd): New external that run.c sets.
1715 (trace_input_func): Print line number and function name if
1716 available and if desired.
1717 (OP_4E09): Don't print out DBT message.
1718 (OP_5FE0): Set exception field to SIG_D10V_STOP.
1719 (OP_5F00): Set exception field to SIG_D10V_EXIT.
1721 Sat Sep 14 22:18:43 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1723 * interp.c (do_2_short): If the instruction encodes jump->ins,
1724 don't do the second instruction if the jump succeeds.
1726 Fri Sep 13 22:35:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1728 * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1729 accumulators, PC, and F0/F1/C flags.
1731 Thu Sep 12 12:50:11 1996 Mark Alexander <marka@cygnus.com>
1733 * simops.c (OP_5F00): Fix problems with system calls.
1735 Thu Sep 12 12:19:28 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1737 * simops.c (OP_5F00): Correct tracing information for trap.
1739 Wed Sep 11 18:55:50 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1741 * Makefile.in (CSEARCH): Correctly find opcodes directory.
1743 Mon Sep 9 13:27:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1745 * simops.c (trace_output): Properly align accumulator output.
1746 (OP_3{0,2,4}00): Properly parenthesize test expression. Add error
1747 if shift count is too high.
1748 (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1749 (OP_4E09): Make cpfg properly trace the input flags.
1750 (op_types): Add OP_FLAG_OUTPUT.
1751 (trace_{input,output}): Support OP_FLAG_OUTPUT.
1752 (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1753 an 8-bit memory reference instruction for tracing purposes.
1754 (OP_201): Addi needs to set the carry.
1756 Fri Sep 6 17:56:17 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1758 * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1759 to use signed register values.
1761 Wed Sep 4 11:35:17 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1763 * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1765 (_ins_type): New enumeration to specify which container an
1766 instruction is in, and whether it is part of a parallel operation.
1767 (_state): Add ins_type field.
1768 ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1769 (ins_type_counters): Counters for the various instruction types.
1770 ({left,right}_nops): Counters for the number of nops in each
1772 (d10v_debug): New variable to indicate whether debugging is turned
1775 * simops.c: (all functions): Change all #ifdef DEBUG code so that
1776 the input and output values can be traced, along with the
1777 instruction type. Make the -t option enable tracing.
1778 (all functions): Change printf calls to use the printf_filtered
1779 function in the callback table.
1781 * interp.c (_leftright): New enumeration to say whether 2 short
1782 instructions are done left first or right first.
1783 (do_{long,2_short,parallel}): Indicate in the machine state which
1784 type of instruction this is. Count each of the types of
1785 instructions executed.
1786 (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1788 (sim_resume): Pass left/right indication to do_2_short.
1789 (all functions): Change printf calls to use the printf_filtered
1790 function in the callback table.
1791 (sim_trace): Turn on debug flag if DEBUG was defined, and call
1793 (sim_info): Print out statistics on instructions.
1794 (sim_{trace,create_inferior}): Eliminate extraneous output unless
1796 (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1797 Only initialize the hash table the first time sim_open is called.
1799 * Makefile.in: Make objects depend on d10v_sim.h.
1800 ({,SIM_}CFLAGS): Include configure dependent switches. Setting
1801 CFLAGS does not override host/target defines or SIM_CFLAGS.
1802 (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1803 (run): By default, the math library is not needed to be linked
1805 ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1807 (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1809 ({run,callback}.o): Provide explicit paths to their appropriate
1811 (gencode{,.o},d10v-opc.o): Split compilation into creating object
1812 and linking. Instead of linking in libopcodes.a, just compile
1813 d10v-opc.o directly to handle canadian cross.
1814 (CSEARCH): Add opcodes directory.
1816 * configure.in (--enable-sim-cflags): New switch to allow user to
1818 (CC_FOR_BUILD): Deal with canadian crosses.
1819 * configure: Regenerate.
1821 Wed Sep 04 04:45:34 1996 Mark Alexander <marka@cygnus.com>
1823 * simops.c: Include correct syscall.h for d10v, not host's.
1824 Fix #ifdef SYS_stat.
1826 Tue Sep 3 14:00:04 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1828 * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1829 Add trap 2 to be printf and trap 3 to be putchar.
1831 Wed Aug 28 21:42:34 1996 Mark Alexander <marka@cygnus.com>
1833 * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1834 for low-level system calls.
1836 Wed Aug 28 17:33:19 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1838 * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1840 Mon Aug 26 18:30:28 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1842 * d10v_sim.h (SEXT32): Added.
1843 * interp.c: Commented out printfs.
1844 * simops.c: Fixed error in sb and st2w.
1846 Thu Aug 15 13:30:03 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1848 * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1849 DSP instructions. Added modulo addressing.
1851 Sun Aug 11 12:57:15 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1853 * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1855 Fri Aug 2 17:44:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1857 * d10v_sim.h, simops.c: Snapshot.
1859 Thu Aug 1 17:05:24 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
1861 * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1862 gencode.c, interp.c, simops.c: Created.