1 2016-01-10 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2016-01-10 Mike Frysinger <vapier@gentoo.org>
7 * configure: Regenerate.
9 2016-01-10 Mike Frysinger <vapier@gentoo.org>
11 * configure: Regenerate.
13 2016-01-10 Mike Frysinger <vapier@gentoo.org>
15 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
16 * configure: Regenerate.
18 2016-01-10 Mike Frysinger <vapier@gentoo.org>
20 * configure: Regenerate.
22 2016-01-10 Mike Frysinger <vapier@gentoo.org>
24 * configure: Regenerate.
26 2016-01-09 Mike Frysinger <vapier@gentoo.org>
28 * config.in, configure: Regenerate.
30 2016-01-06 Mike Frysinger <vapier@gentoo.org>
32 * interp.c (sim_open): Mark argv const.
33 (sim_create_inferior): Mark argv and env const.
35 2016-01-04 Mike Frysinger <vapier@gentoo.org>
37 * configure: Regenerate.
39 2016-01-03 Mike Frysinger <vapier@gentoo.org>
41 * interp.c (sim_open): Update sim_parse_args comment.
43 2016-01-03 Mike Frysinger <vapier@gentoo.org>
45 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
46 * configure: Regenerate.
48 2016-01-02 Mike Frysinger <vapier@gentoo.org>
50 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
52 * configure: Regenerate.
54 2015-12-30 Mike Frysinger <vapier@gentoo.org>
56 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
57 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
58 (sim_store_register): Rename to ...
59 (mn10300_reg_store): ... this.
60 (sim_fetch_register): Rename to ...
61 (mn10300_reg_fetch): ... this.
63 2015-12-27 Mike Frysinger <vapier@gentoo.org>
65 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
67 2015-12-26 Mike Frysinger <vapier@gentoo.org>
69 * config.in, configure: Regenerate.
71 2015-12-24 Mike Frysinger <vapier@gentoo.org>
73 * sim-main.h (SIM_HANDLES_LMA): Delete.
75 2015-12-24 Mike Frysinger <vapier@gentoo.org>
77 * sim-main.h (WITH_WATCHPOINTS): Delete.
79 2015-11-21 Mike Frysinger <vapier@gentoo.org>
81 * interp.c (mn10300_callback): Delete.
82 (sim_open): Delete mn10300_callback assignment.
83 (program_interrupt): Call sim_io_printf.
84 * mn10300_sim.h (mn10300_callback): Delete.
86 2015-11-17 Mike Frysinger <vapier@gentoo.org>
88 * sim-main.h (WITH_CORE): Delete.
90 2015-11-15 Mike Frysinger <vapier@gentoo.org>
92 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
94 2015-11-14 Mike Frysinger <vapier@gentoo.org>
96 * interp.c (sim_close): Delete.
98 2015-06-23 Mike Frysinger <vapier@gentoo.org>
100 * configure: Regenerate.
102 2015-06-17 Mike Frysinger <vapier@gentoo.org>
104 * op_utils.c (do_syscall): Replace call to cb_syscall with
107 2015-06-17 Mike Frysinger <vapier@gentoo.org>
109 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
110 * op_utils.c: Include sim-syscall.h.
111 (syscall_read_mem, syscall_write_mem): Delete.
112 (do_syscall): Change syscall_read_mem/syscall_write_mem
113 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
115 2015-06-12 Mike Frysinger <vapier@gentoo.org>
117 * configure: Regenerate.
119 2015-06-12 Mike Frysinger <vapier@gentoo.org>
121 * configure: Regenerate.
123 2015-06-11 Mike Frysinger <vapier@gentoo.org>
125 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
127 (sim_fetch_register): Inline put_word call.
128 (sim_store_register): Inline get_word call.
129 * mn10300_sim.h (struct _state): Delete mem member.
130 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
131 put_word, map): Delete.
132 * op_utils.c (MEMPTR): Delete.
134 2015-06-11 Mike Frysinger <vapier@gentoo.org>
136 * interp.c (round_64, fpu_status_ok): Add static.
138 2015-06-11 Mike Frysinger <vapier@gentoo.org>
140 * interp.c (mn10300_debug): Delete.
141 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
142 (struct _state): Delete exception and exited members.
143 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
144 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
147 2015-06-11 Mike Frysinger <vapier@gentoo.org>
149 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
150 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
151 and signed32 respectively.
153 2015-06-11 Mike Frysinger <vapier@gentoo.org>
155 * interp.c (INLINE): Delete define.
156 * mn10300_sim.h (INLINE): Likewise.
158 2015-04-18 Mike Frysinger <vapier@gentoo.org>
160 * sim-main.h (SIM_CPU): Delete.
162 2015-04-18 Mike Frysinger <vapier@gentoo.org>
164 * sim-main.h (sim_cia): Delete.
165 (SIM_ADDR): Delete comment.
167 2015-04-17 Mike Frysinger <vapier@gentoo.org>
169 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
170 CPU_PC_GET and CIA_SET to CPU_PC_SET.
171 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
172 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
174 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
175 (mn10300_cpu_exception_suspend): Likewise.
176 (mn10300_cpu_exception_resume): Likewise.
177 * sim-main.h (CIA_GET, CIA_SET): Delete.
179 2015-04-15 Mike Frysinger <vapier@gentoo.org>
181 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
182 * sim-main.h (STATE_CPU): Delete.
184 2015-04-13 Mike Frysinger <vapier@gentoo.org>
186 * configure: Regenerate.
188 2015-04-13 Mike Frysinger <vapier@gentoo.org>
190 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
191 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
192 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
193 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
194 (sim_pc_get): Delete.
195 * sim-main.h (null_cia, NULL_CIA): Delete.
197 (struct sim_state): Change cpu to an array of pointers.
198 (STATE_CPU): Drop & and handle WITH_SMP.
200 2015-04-06 Mike Frysinger <vapier@gentoo.org>
202 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
204 2015-03-31 Mike Frysinger <vapier@gentoo.org>
206 * config.in, configure: Regenerate.
208 2015-03-24 Mike Frysinger <vapier@gentoo.org>
210 * interp.c (sim_pc_get): New function.
212 2015-03-24 Mike Frysinger <vapier@gentoo.org>
214 * configure: Regenerate.
216 2015-03-23 Mike Frysinger <vapier@gentoo.org>
218 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
220 2015-03-23 Mike Frysinger <vapier@gentoo.org>
222 * configure: Regenerate.
224 2015-03-23 Mike Frysinger <vapier@gentoo.org>
226 * configure: Regenerate.
228 2015-03-23 Mike Frysinger <vapier@gentoo.org>
230 * configure: Regenerate.
232 2015-03-23 Mike Frysinger <vapier@gentoo.org>
234 * configure: Regenerate.
235 * configure.ac: Delete SIM_DV_SOCKSER_O check.
237 2015-03-16 Mike Frysinger <vapier@gentoo.org>
239 * config.in, configure: Regenerate.
241 2015-03-15 Mike Frysinger <vapier@gentoo.org>
243 * tconfig.in: Delete file.
245 2015-03-14 Mike Frysinger <vapier@gentoo.org>
247 * Makefile.in (SIM_RUN_OBJS): Delete.
249 2015-03-14 Mike Frysinger <vapier@gentoo.org>
251 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
252 string.h & strings.h & time.h.
253 * aclocal.m4, configure: Regenerate.
255 2014-08-19 Alan Modra <amodra@gmail.com>
257 * configure: Regenerate.
259 2014-08-15 Roland McGrath <mcgrathr@google.com>
261 * configure: Regenerate.
262 * config.in: Regenerate.
264 2014-03-04 Mike Frysinger <vapier@gentoo.org>
266 * configure: Regenerate.
268 2013-09-23 Alan Modra <amodra@gmail.com>
270 * configure: Regenerate.
272 2013-06-03 Mike Frysinger <vapier@gentoo.org>
274 * aclocal.m4, configure: Regenerate.
276 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
278 * configure: Rebuild.
280 2013-03-26 Mike Frysinger <vapier@gentoo.org>
282 * configure: Regenerate.
284 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
286 * configure.ac: Fail if dv-sockser.o not available.
287 Error when --disable-sim-hardware is specified.
288 * tconfig.in: Conditionalize use of dv_sockser_install.
289 * configure: Regenerated.
290 * config.in: Regenerated.
292 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
294 * interp.c: Include config.h first. Do not include sysdep.h.
296 2012-06-15 Joel Brobecker <brobecker@adacore.com>
298 * config.in, configure: Regenerate.
300 2012-03-24 Mike Frysinger <vapier@gentoo.org>
302 * aclocal.m4, config.in, configure: Regenerate.
304 2012-02-16 Kevin Buettner <kevinb@redhat.com>
306 * interp.c (sim_fetch_register): Return length, not -1.
308 2012-01-02 Joel Brobecker <brobecker@adacore.com>
310 * sim-main.h: Reformat copyright header.
312 2011-12-03 Mike Frysinger <vapier@gentoo.org>
314 * aclocal.m4: New file.
315 * configure: Regenerate.
317 2011-11-07 Mike Frysinger <vapier@gentoo.org>
320 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
322 2011-10-19 Mike Frysinger <vapier@gentoo.org>
324 * configure: Regenerate after common/acinclude.m4 update.
326 2011-10-17 Mike Frysinger <vapier@gentoo.org>
328 * configure.ac: Change include to common/acinclude.m4.
330 2011-10-17 Mike Frysinger <vapier@gentoo.org>
332 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
333 call. Replace common.m4 include with SIM_AC_COMMON.
334 * configure: Regenerate.
336 2011-07-05 Mike Frysinger <vapier@gentoo.org>
338 * interp.c (sim_do_command): Delete.
340 2011-06-20 Nick Clifton <nickc@redhat.com>
342 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
344 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
346 * interp.c (sim_store_register): Update return value to
349 2010-04-19 Mike Frysinger <vapier@gentoo.org>
351 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
352 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
353 (read_status_reg): Likewise.
354 (write_txb): Likewise.
356 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
358 * configure: Regenerate.
360 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
362 * config.in: Regenerate.
363 * configure: Likewise.
365 * configure: Regenerate.
367 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
369 * configure: Regenerate to track ../common/common.m4 changes.
372 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
373 Daniel Jacobowitz <dan@codesourcery.com>
374 Joseph Myers <joseph@codesourcery.com>
376 * configure: Regenerate.
378 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
380 * acconfig.h: Remove.
381 * config.in: Regenerate.
383 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
385 * configure: Regenerated.
387 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
389 * configure: Regenerated.
391 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
393 * configure: Regenerated.
395 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
397 * configure: Regenerate.
399 2005-03-23 Mark Kettenis <kettenis@gnu.org>
401 * configure: Regenerate.
403 2005-01-14 Andrew Cagney <cagney@gnu.org>
405 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
406 explicit call to AC_CONFIG_HEADER.
407 * configure: Regenerate.
409 2005-01-12 Andrew Cagney <cagney@gnu.org>
411 * configure.ac: Update to use ../common/common.m4.
412 * configure: Re-generate.
414 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
416 * configure: Regenerated to track ../common/aclocal.m4 changes.
418 2005-01-07 Andrew Cagney <cagney@gnu.org>
420 * configure.ac: Rename configure.in, require autoconf 2.59.
421 * configure: Re-generate.
423 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
425 * configure: Regenerate for ../common/aclocal.m4 update.
427 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
429 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
430 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
431 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
432 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
433 fpu_check_signal_exception): Take additional state arguments.
434 Print exception type and call program_interrupt. Adjust callers.
435 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
436 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
438 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
439 fpu_check_signal_exception): Adjust prototypes.
440 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
441 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
442 * am33-2.igen: Adjust calls.
443 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
444 * op_utils.c (cmp2fcc): Moved...
445 * interp.c: ... here.
446 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
447 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
448 `signed64' where type width is relevant.
449 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
450 * mn10300_sim.h: Include sim-fpu.h.
451 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
452 (fpu_check_signal_exception): Declare.
453 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
454 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
455 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
456 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
457 * interp.c (fpu_disabled_exception): Document.
458 (fpu_unimp_exception): Likewise.
459 (fpu_check_signal_exception): Define.
460 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
461 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
462 (REG2VAL, ROUND, VAL2REG): Define shorthands.
463 (fpu_status_ok): Define.
464 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
465 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
466 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
467 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
468 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
469 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
470 if architecture is AM33/2.0.
471 * am33.igen: Include am33-2.igen.
472 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
473 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
474 * am33.igen (movm): Likewise.
475 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
476 * am33.igen: Added `*am33_2' to some instructions that were
478 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
479 * am33-2.igen: New file. All insns implemented, but FP flags are
480 only set for fcmp, exceptional conditions are not handled yet.
481 * Makefile.in (IGEN_INSN): Added am33-2.igen.
482 (tmp-igen): Added -M am33_2.
483 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
484 * gencode.c: Support FMT_D3.
485 * mn10300_sim.h (dword): New type.
486 (struct _state): Added fpregs.
487 (REG_FPCR, FPCR): New define. All assorted bitmaps.
488 (XS2FS, AS2FS, Xf2FD): New macros.
489 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
490 (load_dword, store_dword): New functions or macros.
491 (u642dw, dw2u64): New functions.
492 (fpu_disabled_exception, fpu_unimp_exception): Declared.
493 * interp.c (fpu_disabled_exception): Defined; no actual
495 (fpu_unimp_exception): Likewise.
496 * op_utils.c (cmp2fcc): New function.
498 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
499 and definitions to ISO C.
501 * gencode.c, simops.c: Delete.
502 * Makefile.in: Remove non-COMMON dependencies and commands.
504 * configure.in: Use common simulator always. Don't subst sim_gen
506 * configure: Rebuilt.
507 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
508 WITHOUT_COMMON_RUN_OBJS): Remove.
509 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
510 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
511 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
512 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
513 * interp.c: Remove non-common bits.
514 * mn10300_sim.h: Likewise.
516 2003-08-28 Andrew Cagney <cagney@redhat.com>
518 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
520 (read_status_reg): Cast "serial_reg" to "long".
521 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
523 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
525 2003-02-27 Andrew Cagney <cagney@redhat.com>
527 * interp.c (sim_open, sim_create_inferior, sim_open)
528 (sim_create_inferior): Rename _bfd to bfd.
530 2003-02-26 Andrew Cagney <cagney@redhat.com>
532 * am33.igen: Call sim_engine_abort instead of abort.
534 2003-02-26 David Carlton <carlton@math.stanford.edu>
536 * dv-mn103tim.c (read_special_timer6_reg): Add break after
537 empty default: label.
538 (write_special_timer6_reg): Ditto.
541 2002-11-28 Andrew Cagney <cagney@redhat.com>
543 * sim-main.h: Only include "idecode.h" once.
544 * Makefile.in (SIM_EXTRA_DEPS): Define.
546 2002-06-16 Andrew Cagney <ac131313@redhat.com>
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
550 2002-06-09 Andrew Cagney <cagney@redhat.com>
552 * Makefile.in (INCLUDE): Update path to callback.h.
553 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
556 2001-05-06 Jim Blandy <jimb@redhat.com>
558 * mn10300.igen: Doc fixes.
560 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
562 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
563 Depend on targ-vals.h.
565 2001-04-15 J.T. Conklin <jtc@redback.com>
567 * Makefile.in (simops.o): Add simops.h to dependency list.
569 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
571 * am33.igen: Warning clean-up.
572 (movm): Initialize PC and mask.
573 (mov, movbu, movhu): Set srcreg2 from RI0.
574 (bsch): Initialize c.
575 (sat16_cmp): Actually do the comparison.
576 (mov_llt): Do not overwrite dstreg with uninitialized variable.
578 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
582 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
584 * am33.igen: Fix leading comments of SP-relative offset insns that
585 referred to other registers. Make their offsets unsigned.
587 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
589 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
590 genericXor, genericBtst): Use `unsigned32'.
591 * op_utils.c: Likewise.
592 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
593 `unsigned64' or `signed64' where type width is relevant.
595 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
597 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
599 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
601 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
602 some instructions that were missing it.
604 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
606 * Makefile.in (IGEN_INSN): Added am33.igen.
608 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
610 * configure: Regenerated to track ../common/aclocal.m4 changes.
612 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
614 * interp.c: Clarify error message reporting an unknown board.
616 1999-05-08 Felix Lee <flee@cygnus.com>
618 * configure: Regenerated to track ../common/aclocal.m4 changes.
620 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
622 * interp.c (program_interrupt): Detect undesired recursion using
623 static flag. Set NMIRC register's SYSEF flag during
624 --board=stdeval1 mode.
625 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
628 1999-04-02 Keith Seitz <keiths@cygnus.com>
630 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
631 for use in the simulator so that the poll_quit callback is
632 not called too often.
634 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
636 * dv-mn103int.c (mn103int_ioctl): Return something.
637 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
640 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
642 * mn10300.igen (retf): Fix return address computation and store
643 the new pc value into nia.
645 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
647 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
648 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
649 Set OPERATING_ENVIRONMENT on "stdeval1" board.
650 (mn10300_core_signal): New function to intercept memory errors.
651 (program_interrupt): New function to dispatch to exception vector
652 (mn10300_exception_*): New functions to snapshot pre/post exception
654 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
655 (SIM_ENGINE_HALT_HOOK): Do nothing.
656 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
657 (_sim_cpu): Add exc_* fields to store register value snapshots.
658 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
659 Various endianness and warning fixes.
660 * mn10300.igen (illegal): Call program_interrupt on error.
661 (break): Call program_interrupt on breakpoint
663 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
665 * dv-mn103int.c (mn103int_ioctl): New function for NMI
666 generation. (mn103int_finish): Install it as ioctl handler.
667 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
669 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
671 * am33.igen: Allow autoincrement stores using the same register
672 for source and destination operands.
674 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
676 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
678 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
680 * interp.c (sim_open): Check for invalid --board option, fix
681 indentation, allocate memory for mem control and DMA regs.
683 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
685 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
686 behaves like the hardware.
688 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
690 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
692 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
694 * am33.igen: Handle case where first DSP operation modifies a
695 register used in the second DSP operation correctly.
697 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
699 * am33.igen: Detect cases where two operands must not match for
700 DSP instructions too.
702 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
704 * am33.igen: Detect cases where two operands must not match in
705 non-DSP instructions.
707 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
709 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
710 (syscall_read_mem, syscall_write_mem): New functions for syscall
712 * mn10300_sim.h: Add prototypes for syscall_read_mem and
714 * mn10300.igen: Change C++ style comments to C style comments.
715 Check for divide by zero in div and divu ops.
717 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
719 * am33.igen (translate_xreg): New function. Use it as needed.
721 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
723 * am33.igen: Add some missing instructions.
725 * am33.igen: Autoincrement loads/store fixes.
727 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
729 * am33.igen: Add mov_lCC DSP instructions.
731 * am33.igen: Add most am33 DSP instructions.
733 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
735 * mn10300.igen: Fix Z bit for addc and subc instructions.
736 Minor fixes in multiply/divide patterns.
738 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
739 handling for many instructions. Fix sign extension for some
742 * am33.igen: Fix Z bit for remaining addc/subc instructions.
743 Do not sign extend immediate for mov imm,XRn.
744 More random mul, mac & div fixes.
745 Remove some unused variables.
746 Sign extend 24bit displacement in memory addresses.
748 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
749 fixes to 2 register multiply, divide and mac instructions. Set
750 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
751 and sub instructions.
753 * am33.igen: Add remaining non-DSP instructions.
755 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
757 * am33.igen (translate_rreg): New function. Use it as appropriate.
759 * am33.igen: More am33 instructions. Fix "div".
761 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
763 * mn10300.igen: Add am33 support.
765 * Makefile.in: Use multi-sim to support both a mn10300 and am33
768 * am33.igen: Add many more am33 instructions.
770 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
772 * mn10300_sim.h (FETCH24): Define.
774 * mn10300_sim.h: Add defines for some registers found on the AM33.
775 * am33.igen: New file with some am33 support.
777 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
779 * mn10300_sim.h: Include bfd.h
780 (struct state): Add more room for processor specific registers.
783 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
785 * dv-mn103tim.c: Include sim-assert.h
786 * dv-mn103ser.c (do_polling_event): Check for incoming data on
787 serial line and schedule next polling event.
788 (read_status_reg): schedule events to check for incoming data on
789 serial line and issue interrupt if necessary.
791 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
793 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
795 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
797 * interp.c (board): Rename am32 to stdeval1 as this is the name
798 consistently used to refer to the mn1030002 board.
800 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
801 * interp.c (sim_open): Fix typo in address of EXTMD register
802 (0x34000280, not 0x3400280).
804 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
806 * simops.c (syscall): Handle change in opcode # for syscall.
807 * mn10300.igen (syscall): Likewise.
809 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
810 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
811 reset) are not enabled on reset.
813 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
814 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
816 * dv-mn103ser.c: Fill in methods for reading and writing to serial
818 * interp.c (sim_open): Make the serial device a polling device.
820 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
821 * dv-mn103iop.c: New file for handling am32 io ports.
822 * configure.in: Add mn103iop to hw_device list.
823 * configure: Re-generate.
824 * interp.c (sim_open): Create io port device.
826 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
827 * dv-mn103int.c (external_group): Use enumerated types to access
828 correct group addresses.
829 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
830 triggers an interrupt on the higher-numbered timer's port.
832 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
833 * interp.c: (mn10300_option_handler): New function parses arguments
835 * (board): Add --board option for specifying am32.
836 * (sim_open): Create new timer and serial devices and control
837 configuration of other am32 devices via board option.
838 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
839 * dv-mn103cpu.c: Fix typos in opening comments.
840 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
841 * configure.in: Add mn103tim and mn103ser to hw_device list.
842 * configure: Re-generate.
844 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
846 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
848 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
849 sim-main.h. Declare a struct hw_descriptor instead of struct
850 hw_device_descriptor.
852 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
854 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
857 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
859 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
861 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
863 * interp.c (sim_open): Create a polling PAL device.
865 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
867 * dv-mn103int.c (mn103int_port_event):
868 (mn103int_port_event):
869 (mn103int_io_read_buffer):
870 (mn103int_io_write_buffer):
872 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
873 (mn103cpu_port_event): Ditto.
874 (mn103cpu_io_read_buffer): Ditto.
875 (mn103cpu_io_write_buffer): Ditto.
877 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
879 * configure: Regenerated to track ../common/aclocal.m4 changes.
881 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
883 * configure: Regenerated to track ../common/aclocal.m4 changes.
886 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
888 * acconfig.h: New file.
889 * configure.in: Reverted change of Apr 24; use sinclude again.
891 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
893 * configure: Regenerated to track ../common/aclocal.m4 changes.
896 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
898 * configure.in: Don't call sinclude.
900 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
902 * mn10300_sim.h: Declare all functions in op_utils.c using
905 * sim-main.c: New file. Include op_utils.c.
907 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
908 differentiate between MOV/CMP immediate/register instructions.
910 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
911 * configure: Regenerate.
913 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
917 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
919 * interp.c (hw): Delete variable, moved to SIM_DESC.
920 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
921 Handled by sim-module.
922 (sim_open): Do not anotate tree with trace properties, handled by
924 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
926 * configure: Regenerated to track ../common/aclocal.m4 changes.
928 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
930 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
931 on the stack when delivering interrupts (not just the lower
933 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
934 specified in the wrong order.
936 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
938 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
939 succeeding interrupts, clear pending_handler when the handler
942 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
944 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
945 script with $(SHELL) to make NT native builds happy.
946 * configure: Regenerate because of change to ../common/aclocal.m4.
948 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
950 * configure.in: Make --enable-sim-common the default.
951 * configure: Re-generate.
953 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
954 address into Sate.regs[REG_PC] instead of common struct.
956 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
958 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
960 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
962 * simops.c (OP_F0FD): Initialise variable 'sp'.
964 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
966 * dv-mn103int.c (decode_group): A group register every 4 bytes not
968 (write_icr): Rewrite equation updating request field.
969 (read_iagr): Fix check that interrupt is still pending.
971 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
973 * interp.c (sim_open): Tidy up device creation.
975 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
977 (mn103int_io_read_buffer): Convert absolute address to register
979 (read_icr, write_icr): Convert block offset into group offset.
981 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
983 * interp.c (sim_open): Create second 1mb memory region at
985 (sim_open): Create a device tree.
987 (do_interrupt): Delete, needs to use dv-mn103cpu.c
989 * dv-mn103int.c, dv-mn103cpu.c: New files.
991 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
993 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
997 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003 * interp.c (sim-options.h): Include.
1004 (sim_kind, myname): Declare when not using common framework.
1006 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
1007 functions found in op_utils.c
1009 * mn10300.igen (add): Discard unused variables.
1011 * configure, config.in: Re-generate with autoconf 2.12.1.
1013 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1015 Add support for --enable-sim-common option.
1016 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
1017 ! --enable-sim-common
1018 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
1019 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
1020 (SIM_OBJS): Rewrite.
1021 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
1022 (SIM_EXTRA_CFLAGS): New variable.
1023 (clean-extra): Clean up igen files.
1024 (../igen/igen,clean-igen,tmp-igen): New rules.
1025 * configure.in: Add support for common framework via
1026 --enable-sim-common.
1027 * configure: Regenerate.
1028 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
1029 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
1030 (init_system,sim_write,compare_simops): Likewise.
1031 (sim_set_profile,sim_set_profile_size): Likewise.
1032 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
1033 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
1034 (enum interrupt_type): New enum.
1035 (interrupt_names): New global.
1036 (do_interrupt): New function.
1037 (sim_open): Define differently if WITH_COMMON.
1038 (sim_close,sim_create_inferior,sim_do_command): Likewise.
1039 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
1041 * mn10300.igen: New file.
1042 * mn10300.dc: New file.
1043 * op_utils.c: New file.
1044 * sim-main.h: New file.
1046 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1048 * configure: Regenerated to track ../common/aclocal.m4 changes.
1050 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1052 * simops.c (inc): Fix typo.
1054 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1056 * simops.c (signed multiply instructions): Cast input operands to
1057 signed32 before casting them to signed64 so that the sign bit
1058 is propagated properly.
1060 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1062 * Makefile.in: Last change was bad. Define NL_TARGET
1063 so that targ-vals.h will be used instead of syscall.h.
1064 * simops.c: Use targ-vals.h instead of syscall.h.
1065 (OP_F020): Disable unsupported system calls.
1067 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1069 * Makefile.in: Get header files from libgloss/mn10300/sys.
1071 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1073 * simops.c: Include sim-types.h.
1075 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1077 * simops.c (multiply instructions): Cast input operands to a
1078 signed64/unsigned64 type as appropriate.
1080 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1082 * interp.c (sim_store_register, sim_fetch_register): Pass in
1083 length parameter. Return -1.
1085 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1087 * configure: Regenerated to track ../common/aclocal.m4 changes.
1089 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1091 * configure: Regenerated to track ../common/aclocal.m4 changes.
1093 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1097 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1099 * configure: Regenerated to track ../common/aclocal.m4 changes.
1102 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1104 * configure: Regenerated to track ../common/aclocal.m4 changes.
1106 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1108 * simops.c (call:16 call:32): Stack adjustment is determined solely
1111 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113 * interp.c (sim_load): Pass lma_p and sim_write args to
1116 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1118 * simops.c: Correctly handle register restores for "ret" and "retf"
1121 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1123 * configure: Regenerated to track ../common/aclocal.m4 changes.
1125 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127 * configure: Regenerated to track ../common/aclocal.m4 changes.
1129 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131 * configure: Regenerated to track ../common/aclocal.m4 changes.
1133 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1135 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143 * configure: Regenerated to track ../common/aclocal.m4 changes.
1145 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151 * configure: Regenerated to track ../common/aclocal.m4 changes.
1154 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1156 * interp.c (sim_kill): Delete.
1157 (sim_create_inferior): Add ABFD argument.
1158 (sim_load): Move setting of PC from here.
1159 (sim_create_inferior): To here.
1161 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163 * configure: Regenerated to track ../common/aclocal.m4 changes.
1166 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1168 * interp.c (sim_open): Add ABFD argument.
1170 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1172 * interp.c (sim_resume): Clear State.exited.
1173 (sim_stop_reason): If State.exited is nonzero, then indicate that
1174 the simulator exited instead of stopped.
1175 * mn10300_sim.h (struct _state): Add exited field.
1176 * simops.c (syscall): Set State.exited for SYS_exit.
1178 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1180 * simops.c: Fix thinko in last change.
1182 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1184 * simops.c: "call" stores the callee saved registers into the
1185 stack! Update the stack pointer properly when done with
1188 * simops.c: Fix return address computation for "call" instructions.
1190 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1192 * interp.c (sim_open): Fix typo.
1194 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1196 * interp.c (sim_resume): Add missing case in big switch
1197 statement (for extb instruction).
1199 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1201 * interp.c: Replace all references to load_mem and store_mem
1202 with references to load_byte, load_half, load_3_byte, load_word
1203 and store_byte, store_half, store_3_byte, store_word.
1204 (INLINE): Delete definition.
1205 (load_mem_big): Likewise.
1206 (max_mem): Make it global.
1207 (dispatch): Make this function inline.
1208 (load_mem, store_mem): Delete functions.
1209 * mn10300_sim.h (INLINE): Define.
1210 (RLW): Delete unused definition.
1211 (load_mem, store_mem): Delete declarations.
1212 (load_mem_big): New definition.
1213 (load_byte, load_half, load_3_byte, load_word): New functions.
1214 (store_byte, store_half, store_3_byte, store_word): New functions.
1215 * simops.c: Replace all references to load_mem and store_mem
1216 with references to load_byte, load_half, load_3_byte, load_word
1217 and store_byte, store_half, store_3_byte, store_word.
1219 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1221 * interp.c (sim_open): Add callback to arguments.
1222 (sim_set_callbacks): Delete SIM_DESC argument.
1224 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1226 * interp.c (dispatch): Make this an inline function.
1228 * simops.c (syscall): Use callback->write regardless of
1229 what file descriptor we're writing too.
1231 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1233 * interp.c (load_mem_big): Remove function. It's now a macro
1235 (compare_simops): New function.
1236 (sim_open): Sort the Simops table before inserting entries
1237 into the hash table.
1238 * mn10300_sim.h: Remove unused #defines.
1239 (load_mem_big): Define.
1241 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1243 * interp.c (load_mem): If we get a load from an out of range
1245 (store_mem): Likewise for stores.
1246 (max_mem): New variable.
1248 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1250 * mn10300_sim.h: Fix ordering of bits in the PSW.
1252 * interp.c: Improve hashing routine to avoid long list
1253 traversals for common instructions. Add HASH_STAT support.
1254 Rewrite opcode dispatch code using a big switch instead of
1255 cascaded if/else statements. Avoid useless calls to load_mem.
1257 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1259 * mn10300_sim.h (struct _state): Add space for mdrq register.
1261 * simops.c: Don't abort for trap. Add support for the extended
1262 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1265 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1267 * configure: Regenerated to track ../common/aclocal.m4 changes.
1269 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1271 * interp.c (sim_stop): Add stub function.
1273 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1275 * Makefile.in (SIM_OBJS): Add sim-load.o.
1276 * interp.c (sim_kind, myname): New static locals.
1277 (sim_open): Set sim_kind, myname. Ignore -E arg.
1278 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1279 load file into simulator. Set start address from bfd.
1280 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1282 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1284 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1285 only include if implemented by host.
1286 (OP_F020): Typecast arg passed to time function;
1288 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1290 * simops.c (syscall): Handle new mn10300 calling conventions.
1292 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1294 * configure: Regenerated to track ../common/aclocal.m4 changes.
1297 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1299 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1300 corresponding change in opcodes directory.
1302 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1304 * interp.c (sim_open): New arg `kind'.
1306 * configure: Regenerated to track ../common/aclocal.m4 changes.
1308 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1310 * configure: Regenerated to track ../common/aclocal.m4 changes.
1312 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1314 * simops.c: Fix register extraction for a two "movbu" variants.
1315 Somewhat simplify "sub" instructions.
1316 Correctly sign extend operands for "mul". Put the correct
1317 half of the result in MDR for "mul" and "mulu".
1318 Implement remaining instructions.
1319 Tweak opcode for "syscall".
1321 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1323 * simops.c: Do syscall emulation in "syscall" instruction. Add
1324 dummy "trap" instruction.
1326 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1328 * configure: Regenerated to track ../common/aclocal.m4 changes.
1330 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1332 * configure: Re-generate.
1334 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1336 * configure: Regenerate to track ../common/aclocal.m4 changes.
1338 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1340 * interp.c (sim_open): New SIM_DESC result. Argument is now
1342 (other sim_*): New SIM_DESC argument.
1344 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1346 * simops.c: Fix carry bit computation for "add" instructions.
1348 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1349 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1351 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1353 * simops.c: Fix register references when computing Z and N bits
1356 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1358 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1359 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1360 * configure.in: sinclude ../common/aclocal.m4.
1361 * configure: Regenerated.
1363 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1365 * interp.c (init_system): Allocate 2^19 bytes of space for the
1368 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1370 * configure configure.in Makefile.in: Update to new configure
1371 scheme which is more compatible with WinGDB builds.
1372 * configure.in: Improve comment on how to run autoconf.
1373 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1374 * Makefile.in: Use autoconf substitution to install common
1377 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1379 * simops.c: Undo last change to "rol" and "ror", original code
1382 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1384 * simops.c: Fix "rol" and "ror".
1386 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1388 * simops.c: Fix typo in last change.
1390 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1392 * simops.c: Use REG macros in few places not using them yet.
1394 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1396 * mn10300_sim.h (struct _state): Fix number of registers!
1398 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1400 * mn10300_sim.h (struct _state): Put all registers into a single
1401 array to make gdb implementation easier.
1402 (REG_*): Add definitions for all registers in the state array.
1403 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1404 * simops.c: Related changes.
1406 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1408 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1410 * simops.c: Fix overflow computation for "add" and "inc"
1413 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1415 * simops.c: Handle "break" instruction.
1417 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1419 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1421 * gencode.c (write_opcodes): Also write out the format of the
1423 * mn10300_sim.h (simops): Add "format" field.
1424 * interp.c (sim_resume): Deal with endianness issues here.
1426 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1428 * simops.c (REG0_4): Define.
1429 Use REG0_4 for indexed loads/stores.
1431 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1433 * simops.c (REG0_16): Fix typo.
1435 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1437 * simops.c: Call abort for any instruction that's not currently
1440 * simops.c: Define accessor macros to extract register
1441 values from instructions. Use them consistently.
1443 * interp.c: Delete unused global variable "OP".
1444 (sim_resume): Remove unused variable "opcode".
1445 * simops.c: Fix some uninitialized variable problems, add
1446 parens to fix various -Wall warnings.
1448 * gencode.c (write_header): Add "insn" and "extension" arguments
1449 to the OP_* declarations.
1450 (write_template): Similarly for function templates.
1451 * interp.c (insn, extension): Remove global variables. Instead
1452 pass them as arguments to the OP_* functions.
1453 * mn10300_sim.h: Remove decls for "insn" and "extension".
1454 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1455 instead of using globals.
1457 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1459 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1461 * simops.c: Fix thinkos in last change to "inc dn".
1463 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1465 * simops.c: "add imm,sp" does not effect the condition codes.
1466 "inc dn" does effect the condition codes.
1468 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1470 * simops.c: Treat both operands as signed values for
1473 * simops.c: Fix simulation of division instructions.
1474 Fix typos/thinkos in several "cmp" and "sub" instructions.
1476 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1478 * simops.c: Fix carry bit handling in "sub" and "cmp"
1481 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1483 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1485 * simops.c: Fix overflow computation for many instructions.
1487 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1489 * simops.c: Fix "mov am, dn".
1491 * simops.c: Fix more bugs in "add imm,an" and
1494 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1496 * simops.c: Fix bugs in "movm" and "add imm,an".
1498 * simops.c: Don't lose the upper 24 bits of the return
1499 pointer in "call" and "calls" instructions. Rough cut
1500 at emulated system calls.
1502 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1504 * simops.c: Implement remaining 4 byte instructions.
1506 * simops.c: Implement remaining 3 byte instructions.
1508 * simops.c: Implement remaining 2 byte instructions. Call
1509 abort for instructions we're not implementing now.
1511 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1513 * simops.c: Implement lots of random instructions.
1515 * simops.c: Implement "movm" and "bCC" insns.
1517 * mn10300_sim.h (_state): Add another register (MDR).
1519 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1520 a few additional random insns.
1522 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1523 (REG_D0, REG_A0, REG_SP): Define.
1524 * simops.c: Implement "add", "addc" and a few other random
1527 * gencode.c, interp.c: Snapshot current simulator code.
1529 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1531 * Makefile.in, config.in, configure, configure.in: New files.
1532 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.