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: Regenerate.
17 2016-01-10 Mike Frysinger <vapier@gentoo.org>
19 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
20 * configure: Regenerate.
22 2016-01-10 Mike Frysinger <vapier@gentoo.org>
24 * configure: Regenerate.
26 2016-01-10 Mike Frysinger <vapier@gentoo.org>
28 * configure: Regenerate.
30 2016-01-09 Mike Frysinger <vapier@gentoo.org>
32 * config.in, configure: Regenerate.
34 2016-01-06 Mike Frysinger <vapier@gentoo.org>
36 * interp.c (sim_open): Mark argv const.
37 (sim_create_inferior): Mark argv and env const.
39 2016-01-04 Mike Frysinger <vapier@gentoo.org>
41 * configure: Regenerate.
43 2016-01-03 Mike Frysinger <vapier@gentoo.org>
45 * interp.c (sim_open): Update sim_parse_args comment.
47 2016-01-03 Mike Frysinger <vapier@gentoo.org>
49 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
50 * configure: Regenerate.
52 2016-01-02 Mike Frysinger <vapier@gentoo.org>
54 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
56 * configure: Regenerate.
58 2015-12-30 Mike Frysinger <vapier@gentoo.org>
60 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
61 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
62 (sim_store_register): Rename to ...
63 (mn10300_reg_store): ... this.
64 (sim_fetch_register): Rename to ...
65 (mn10300_reg_fetch): ... this.
67 2015-12-27 Mike Frysinger <vapier@gentoo.org>
69 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
71 2015-12-26 Mike Frysinger <vapier@gentoo.org>
73 * config.in, configure: Regenerate.
75 2015-12-24 Mike Frysinger <vapier@gentoo.org>
77 * sim-main.h (SIM_HANDLES_LMA): Delete.
79 2015-12-24 Mike Frysinger <vapier@gentoo.org>
81 * sim-main.h (WITH_WATCHPOINTS): Delete.
83 2015-11-21 Mike Frysinger <vapier@gentoo.org>
85 * interp.c (mn10300_callback): Delete.
86 (sim_open): Delete mn10300_callback assignment.
87 (program_interrupt): Call sim_io_printf.
88 * mn10300_sim.h (mn10300_callback): Delete.
90 2015-11-17 Mike Frysinger <vapier@gentoo.org>
92 * sim-main.h (WITH_CORE): Delete.
94 2015-11-15 Mike Frysinger <vapier@gentoo.org>
96 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
98 2015-11-14 Mike Frysinger <vapier@gentoo.org>
100 * interp.c (sim_close): Delete.
102 2015-06-23 Mike Frysinger <vapier@gentoo.org>
104 * configure: Regenerate.
106 2015-06-17 Mike Frysinger <vapier@gentoo.org>
108 * op_utils.c (do_syscall): Replace call to cb_syscall with
111 2015-06-17 Mike Frysinger <vapier@gentoo.org>
113 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
114 * op_utils.c: Include sim-syscall.h.
115 (syscall_read_mem, syscall_write_mem): Delete.
116 (do_syscall): Change syscall_read_mem/syscall_write_mem
117 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
119 2015-06-12 Mike Frysinger <vapier@gentoo.org>
121 * configure: Regenerate.
123 2015-06-12 Mike Frysinger <vapier@gentoo.org>
125 * configure: Regenerate.
127 2015-06-11 Mike Frysinger <vapier@gentoo.org>
129 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
131 (sim_fetch_register): Inline put_word call.
132 (sim_store_register): Inline get_word call.
133 * mn10300_sim.h (struct _state): Delete mem member.
134 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
135 put_word, map): Delete.
136 * op_utils.c (MEMPTR): Delete.
138 2015-06-11 Mike Frysinger <vapier@gentoo.org>
140 * interp.c (round_64, fpu_status_ok): Add static.
142 2015-06-11 Mike Frysinger <vapier@gentoo.org>
144 * interp.c (mn10300_debug): Delete.
145 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
146 (struct _state): Delete exception and exited members.
147 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
148 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
151 2015-06-11 Mike Frysinger <vapier@gentoo.org>
153 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
154 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
155 and signed32 respectively.
157 2015-06-11 Mike Frysinger <vapier@gentoo.org>
159 * interp.c (INLINE): Delete define.
160 * mn10300_sim.h (INLINE): Likewise.
162 2015-04-18 Mike Frysinger <vapier@gentoo.org>
164 * sim-main.h (SIM_CPU): Delete.
166 2015-04-18 Mike Frysinger <vapier@gentoo.org>
168 * sim-main.h (sim_cia): Delete.
169 (SIM_ADDR): Delete comment.
171 2015-04-17 Mike Frysinger <vapier@gentoo.org>
173 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
174 CPU_PC_GET and CIA_SET to CPU_PC_SET.
175 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
176 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
178 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
179 (mn10300_cpu_exception_suspend): Likewise.
180 (mn10300_cpu_exception_resume): Likewise.
181 * sim-main.h (CIA_GET, CIA_SET): Delete.
183 2015-04-15 Mike Frysinger <vapier@gentoo.org>
185 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
186 * sim-main.h (STATE_CPU): Delete.
188 2015-04-13 Mike Frysinger <vapier@gentoo.org>
190 * configure: Regenerate.
192 2015-04-13 Mike Frysinger <vapier@gentoo.org>
194 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
195 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
196 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
197 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
198 (sim_pc_get): Delete.
199 * sim-main.h (null_cia, NULL_CIA): Delete.
201 (struct sim_state): Change cpu to an array of pointers.
202 (STATE_CPU): Drop & and handle WITH_SMP.
204 2015-04-06 Mike Frysinger <vapier@gentoo.org>
206 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
208 2015-03-31 Mike Frysinger <vapier@gentoo.org>
210 * config.in, configure: Regenerate.
212 2015-03-24 Mike Frysinger <vapier@gentoo.org>
214 * interp.c (sim_pc_get): New function.
216 2015-03-24 Mike Frysinger <vapier@gentoo.org>
218 * configure: Regenerate.
220 2015-03-23 Mike Frysinger <vapier@gentoo.org>
222 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
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.
236 2015-03-23 Mike Frysinger <vapier@gentoo.org>
238 * configure: Regenerate.
239 * configure.ac: Delete SIM_DV_SOCKSER_O check.
241 2015-03-16 Mike Frysinger <vapier@gentoo.org>
243 * config.in, configure: Regenerate.
245 2015-03-15 Mike Frysinger <vapier@gentoo.org>
247 * tconfig.in: Delete file.
249 2015-03-14 Mike Frysinger <vapier@gentoo.org>
251 * Makefile.in (SIM_RUN_OBJS): Delete.
253 2015-03-14 Mike Frysinger <vapier@gentoo.org>
255 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
256 string.h & strings.h & time.h.
257 * aclocal.m4, configure: Regenerate.
259 2014-08-19 Alan Modra <amodra@gmail.com>
261 * configure: Regenerate.
263 2014-08-15 Roland McGrath <mcgrathr@google.com>
265 * configure: Regenerate.
266 * config.in: Regenerate.
268 2014-03-04 Mike Frysinger <vapier@gentoo.org>
270 * configure: Regenerate.
272 2013-09-23 Alan Modra <amodra@gmail.com>
274 * configure: Regenerate.
276 2013-06-03 Mike Frysinger <vapier@gentoo.org>
278 * aclocal.m4, configure: Regenerate.
280 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
282 * configure: Rebuild.
284 2013-03-26 Mike Frysinger <vapier@gentoo.org>
286 * configure: Regenerate.
288 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
290 * configure.ac: Fail if dv-sockser.o not available.
291 Error when --disable-sim-hardware is specified.
292 * tconfig.in: Conditionalize use of dv_sockser_install.
293 * configure: Regenerated.
294 * config.in: Regenerated.
296 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
298 * interp.c: Include config.h first. Do not include sysdep.h.
300 2012-06-15 Joel Brobecker <brobecker@adacore.com>
302 * config.in, configure: Regenerate.
304 2012-03-24 Mike Frysinger <vapier@gentoo.org>
306 * aclocal.m4, config.in, configure: Regenerate.
308 2012-02-16 Kevin Buettner <kevinb@redhat.com>
310 * interp.c (sim_fetch_register): Return length, not -1.
312 2012-01-02 Joel Brobecker <brobecker@adacore.com>
314 * sim-main.h: Reformat copyright header.
316 2011-12-03 Mike Frysinger <vapier@gentoo.org>
318 * aclocal.m4: New file.
319 * configure: Regenerate.
321 2011-11-07 Mike Frysinger <vapier@gentoo.org>
324 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
326 2011-10-19 Mike Frysinger <vapier@gentoo.org>
328 * configure: Regenerate after common/acinclude.m4 update.
330 2011-10-17 Mike Frysinger <vapier@gentoo.org>
332 * configure.ac: Change include to common/acinclude.m4.
334 2011-10-17 Mike Frysinger <vapier@gentoo.org>
336 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
337 call. Replace common.m4 include with SIM_AC_COMMON.
338 * configure: Regenerate.
340 2011-07-05 Mike Frysinger <vapier@gentoo.org>
342 * interp.c (sim_do_command): Delete.
344 2011-06-20 Nick Clifton <nickc@redhat.com>
346 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
348 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
350 * interp.c (sim_store_register): Update return value to
353 2010-04-19 Mike Frysinger <vapier@gentoo.org>
355 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
356 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
357 (read_status_reg): Likewise.
358 (write_txb): Likewise.
360 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
362 * configure: Regenerate.
364 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
366 * config.in: Regenerate.
367 * configure: Likewise.
369 * configure: Regenerate.
371 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
373 * configure: Regenerate to track ../common/common.m4 changes.
376 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
377 Daniel Jacobowitz <dan@codesourcery.com>
378 Joseph Myers <joseph@codesourcery.com>
380 * configure: Regenerate.
382 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
384 * acconfig.h: Remove.
385 * config.in: Regenerate.
387 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
389 * configure: Regenerated.
391 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
393 * configure: Regenerated.
395 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
397 * configure: Regenerated.
399 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
401 * configure: Regenerate.
403 2005-03-23 Mark Kettenis <kettenis@gnu.org>
405 * configure: Regenerate.
407 2005-01-14 Andrew Cagney <cagney@gnu.org>
409 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
410 explicit call to AC_CONFIG_HEADER.
411 * configure: Regenerate.
413 2005-01-12 Andrew Cagney <cagney@gnu.org>
415 * configure.ac: Update to use ../common/common.m4.
416 * configure: Re-generate.
418 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
420 * configure: Regenerated to track ../common/aclocal.m4 changes.
422 2005-01-07 Andrew Cagney <cagney@gnu.org>
424 * configure.ac: Rename configure.in, require autoconf 2.59.
425 * configure: Re-generate.
427 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
429 * configure: Regenerate for ../common/aclocal.m4 update.
431 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
433 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
434 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
435 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
436 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
437 fpu_check_signal_exception): Take additional state arguments.
438 Print exception type and call program_interrupt. Adjust callers.
439 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
440 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
442 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
443 fpu_check_signal_exception): Adjust prototypes.
444 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
445 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
446 * am33-2.igen: Adjust calls.
447 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
448 * op_utils.c (cmp2fcc): Moved...
449 * interp.c: ... here.
450 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
451 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
452 `signed64' where type width is relevant.
453 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
454 * mn10300_sim.h: Include sim-fpu.h.
455 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
456 (fpu_check_signal_exception): Declare.
457 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
458 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
459 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
460 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
461 * interp.c (fpu_disabled_exception): Document.
462 (fpu_unimp_exception): Likewise.
463 (fpu_check_signal_exception): Define.
464 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
465 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
466 (REG2VAL, ROUND, VAL2REG): Define shorthands.
467 (fpu_status_ok): Define.
468 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
469 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
470 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
471 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
472 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
473 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
474 if architecture is AM33/2.0.
475 * am33.igen: Include am33-2.igen.
476 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
477 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
478 * am33.igen (movm): Likewise.
479 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
480 * am33.igen: Added `*am33_2' to some instructions that were
482 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
483 * am33-2.igen: New file. All insns implemented, but FP flags are
484 only set for fcmp, exceptional conditions are not handled yet.
485 * Makefile.in (IGEN_INSN): Added am33-2.igen.
486 (tmp-igen): Added -M am33_2.
487 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
488 * gencode.c: Support FMT_D3.
489 * mn10300_sim.h (dword): New type.
490 (struct _state): Added fpregs.
491 (REG_FPCR, FPCR): New define. All assorted bitmaps.
492 (XS2FS, AS2FS, Xf2FD): New macros.
493 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
494 (load_dword, store_dword): New functions or macros.
495 (u642dw, dw2u64): New functions.
496 (fpu_disabled_exception, fpu_unimp_exception): Declared.
497 * interp.c (fpu_disabled_exception): Defined; no actual
499 (fpu_unimp_exception): Likewise.
500 * op_utils.c (cmp2fcc): New function.
502 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
503 and definitions to ISO C.
505 * gencode.c, simops.c: Delete.
506 * Makefile.in: Remove non-COMMON dependencies and commands.
508 * configure.in: Use common simulator always. Don't subst sim_gen
510 * configure: Rebuilt.
511 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
512 WITHOUT_COMMON_RUN_OBJS): Remove.
513 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
514 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
515 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
516 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
517 * interp.c: Remove non-common bits.
518 * mn10300_sim.h: Likewise.
520 2003-08-28 Andrew Cagney <cagney@redhat.com>
522 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
524 (read_status_reg): Cast "serial_reg" to "long".
525 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
527 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
529 2003-02-27 Andrew Cagney <cagney@redhat.com>
531 * interp.c (sim_open, sim_create_inferior, sim_open)
532 (sim_create_inferior): Rename _bfd to bfd.
534 2003-02-26 Andrew Cagney <cagney@redhat.com>
536 * am33.igen: Call sim_engine_abort instead of abort.
538 2003-02-26 David Carlton <carlton@math.stanford.edu>
540 * dv-mn103tim.c (read_special_timer6_reg): Add break after
541 empty default: label.
542 (write_special_timer6_reg): Ditto.
545 2002-11-28 Andrew Cagney <cagney@redhat.com>
547 * sim-main.h: Only include "idecode.h" once.
548 * Makefile.in (SIM_EXTRA_DEPS): Define.
550 2002-06-16 Andrew Cagney <ac131313@redhat.com>
552 * configure: Regenerated to track ../common/aclocal.m4 changes.
554 2002-06-09 Andrew Cagney <cagney@redhat.com>
556 * Makefile.in (INCLUDE): Update path to callback.h.
557 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
560 2001-05-06 Jim Blandy <jimb@redhat.com>
562 * mn10300.igen: Doc fixes.
564 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
566 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
567 Depend on targ-vals.h.
569 2001-04-15 J.T. Conklin <jtc@redback.com>
571 * Makefile.in (simops.o): Add simops.h to dependency list.
573 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
575 * am33.igen: Warning clean-up.
576 (movm): Initialize PC and mask.
577 (mov, movbu, movhu): Set srcreg2 from RI0.
578 (bsch): Initialize c.
579 (sat16_cmp): Actually do the comparison.
580 (mov_llt): Do not overwrite dstreg with uninitialized variable.
582 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
586 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
588 * am33.igen: Fix leading comments of SP-relative offset insns that
589 referred to other registers. Make their offsets unsigned.
591 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
593 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
594 genericXor, genericBtst): Use `unsigned32'.
595 * op_utils.c: Likewise.
596 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
597 `unsigned64' or `signed64' where type width is relevant.
599 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
601 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
603 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
605 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
606 some instructions that were missing it.
608 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
610 * Makefile.in (IGEN_INSN): Added am33.igen.
612 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
616 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
618 * interp.c: Clarify error message reporting an unknown board.
620 1999-05-08 Felix Lee <flee@cygnus.com>
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
624 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
626 * interp.c (program_interrupt): Detect undesired recursion using
627 static flag. Set NMIRC register's SYSEF flag during
628 --board=stdeval1 mode.
629 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
632 1999-04-02 Keith Seitz <keiths@cygnus.com>
634 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
635 for use in the simulator so that the poll_quit callback is
636 not called too often.
638 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
640 * dv-mn103int.c (mn103int_ioctl): Return something.
641 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
644 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
646 * mn10300.igen (retf): Fix return address computation and store
647 the new pc value into nia.
649 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
651 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
652 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
653 Set OPERATING_ENVIRONMENT on "stdeval1" board.
654 (mn10300_core_signal): New function to intercept memory errors.
655 (program_interrupt): New function to dispatch to exception vector
656 (mn10300_exception_*): New functions to snapshot pre/post exception
658 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
659 (SIM_ENGINE_HALT_HOOK): Do nothing.
660 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
661 (_sim_cpu): Add exc_* fields to store register value snapshots.
662 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
663 Various endianness and warning fixes.
664 * mn10300.igen (illegal): Call program_interrupt on error.
665 (break): Call program_interrupt on breakpoint
667 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
669 * dv-mn103int.c (mn103int_ioctl): New function for NMI
670 generation. (mn103int_finish): Install it as ioctl handler.
671 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
673 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
675 * am33.igen: Allow autoincrement stores using the same register
676 for source and destination operands.
678 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
680 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
682 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
684 * interp.c (sim_open): Check for invalid --board option, fix
685 indentation, allocate memory for mem control and DMA regs.
687 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
689 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
690 behaves like the hardware.
692 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
694 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
696 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
698 * am33.igen: Handle case where first DSP operation modifies a
699 register used in the second DSP operation correctly.
701 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
703 * am33.igen: Detect cases where two operands must not match for
704 DSP instructions too.
706 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
708 * am33.igen: Detect cases where two operands must not match in
709 non-DSP instructions.
711 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
713 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
714 (syscall_read_mem, syscall_write_mem): New functions for syscall
716 * mn10300_sim.h: Add prototypes for syscall_read_mem and
718 * mn10300.igen: Change C++ style comments to C style comments.
719 Check for divide by zero in div and divu ops.
721 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
723 * am33.igen (translate_xreg): New function. Use it as needed.
725 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
727 * am33.igen: Add some missing instructions.
729 * am33.igen: Autoincrement loads/store fixes.
731 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
733 * am33.igen: Add mov_lCC DSP instructions.
735 * am33.igen: Add most am33 DSP instructions.
737 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
739 * mn10300.igen: Fix Z bit for addc and subc instructions.
740 Minor fixes in multiply/divide patterns.
742 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
743 handling for many instructions. Fix sign extension for some
746 * am33.igen: Fix Z bit for remaining addc/subc instructions.
747 Do not sign extend immediate for mov imm,XRn.
748 More random mul, mac & div fixes.
749 Remove some unused variables.
750 Sign extend 24bit displacement in memory addresses.
752 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
753 fixes to 2 register multiply, divide and mac instructions. Set
754 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
755 and sub instructions.
757 * am33.igen: Add remaining non-DSP instructions.
759 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
761 * am33.igen (translate_rreg): New function. Use it as appropriate.
763 * am33.igen: More am33 instructions. Fix "div".
765 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
767 * mn10300.igen: Add am33 support.
769 * Makefile.in: Use multi-sim to support both a mn10300 and am33
772 * am33.igen: Add many more am33 instructions.
774 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
776 * mn10300_sim.h (FETCH24): Define.
778 * mn10300_sim.h: Add defines for some registers found on the AM33.
779 * am33.igen: New file with some am33 support.
781 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
783 * mn10300_sim.h: Include bfd.h
784 (struct state): Add more room for processor specific registers.
787 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
789 * dv-mn103tim.c: Include sim-assert.h
790 * dv-mn103ser.c (do_polling_event): Check for incoming data on
791 serial line and schedule next polling event.
792 (read_status_reg): schedule events to check for incoming data on
793 serial line and issue interrupt if necessary.
795 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
797 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
799 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
801 * interp.c (board): Rename am32 to stdeval1 as this is the name
802 consistently used to refer to the mn1030002 board.
804 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
805 * interp.c (sim_open): Fix typo in address of EXTMD register
806 (0x34000280, not 0x3400280).
808 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
810 * simops.c (syscall): Handle change in opcode # for syscall.
811 * mn10300.igen (syscall): Likewise.
813 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
814 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
815 reset) are not enabled on reset.
817 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
818 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
820 * dv-mn103ser.c: Fill in methods for reading and writing to serial
822 * interp.c (sim_open): Make the serial device a polling device.
824 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
825 * dv-mn103iop.c: New file for handling am32 io ports.
826 * configure.in: Add mn103iop to hw_device list.
827 * configure: Re-generate.
828 * interp.c (sim_open): Create io port device.
830 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
831 * dv-mn103int.c (external_group): Use enumerated types to access
832 correct group addresses.
833 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
834 triggers an interrupt on the higher-numbered timer's port.
836 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
837 * interp.c: (mn10300_option_handler): New function parses arguments
839 * (board): Add --board option for specifying am32.
840 * (sim_open): Create new timer and serial devices and control
841 configuration of other am32 devices via board option.
842 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
843 * dv-mn103cpu.c: Fix typos in opening comments.
844 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
845 * configure.in: Add mn103tim and mn103ser to hw_device list.
846 * configure: Re-generate.
848 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
850 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
852 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
853 sim-main.h. Declare a struct hw_descriptor instead of struct
854 hw_device_descriptor.
856 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
861 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
863 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
865 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
867 * interp.c (sim_open): Create a polling PAL device.
869 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * dv-mn103int.c (mn103int_port_event):
872 (mn103int_port_event):
873 (mn103int_io_read_buffer):
874 (mn103int_io_write_buffer):
876 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
877 (mn103cpu_port_event): Ditto.
878 (mn103cpu_io_read_buffer): Ditto.
879 (mn103cpu_io_write_buffer): Ditto.
881 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
883 * configure: Regenerated to track ../common/aclocal.m4 changes.
885 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
887 * configure: Regenerated to track ../common/aclocal.m4 changes.
890 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
892 * acconfig.h: New file.
893 * configure.in: Reverted change of Apr 24; use sinclude again.
895 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
897 * configure: Regenerated to track ../common/aclocal.m4 changes.
900 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
902 * configure.in: Don't call sinclude.
904 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
906 * mn10300_sim.h: Declare all functions in op_utils.c using
909 * sim-main.c: New file. Include op_utils.c.
911 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
912 differentiate between MOV/CMP immediate/register instructions.
914 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
915 * configure: Regenerate.
917 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
919 * configure: Regenerated to track ../common/aclocal.m4 changes.
921 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
923 * interp.c (hw): Delete variable, moved to SIM_DESC.
924 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
925 Handled by sim-module.
926 (sim_open): Do not anotate tree with trace properties, handled by
928 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
930 * configure: Regenerated to track ../common/aclocal.m4 changes.
932 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
934 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
935 on the stack when delivering interrupts (not just the lower
937 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
938 specified in the wrong order.
940 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
942 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
943 succeeding interrupts, clear pending_handler when the handler
946 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
948 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
949 script with $(SHELL) to make NT native builds happy.
950 * configure: Regenerate because of change to ../common/aclocal.m4.
952 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * configure.in: Make --enable-sim-common the default.
955 * configure: Re-generate.
957 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
958 address into Sate.regs[REG_PC] instead of common struct.
960 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
962 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
964 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
966 * simops.c (OP_F0FD): Initialise variable 'sp'.
968 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
970 * dv-mn103int.c (decode_group): A group register every 4 bytes not
972 (write_icr): Rewrite equation updating request field.
973 (read_iagr): Fix check that interrupt is still pending.
975 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
977 * interp.c (sim_open): Tidy up device creation.
979 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
981 (mn103int_io_read_buffer): Convert absolute address to register
983 (read_icr, write_icr): Convert block offset into group offset.
985 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
987 * interp.c (sim_open): Create second 1mb memory region at
989 (sim_open): Create a device tree.
991 (do_interrupt): Delete, needs to use dv-mn103cpu.c
993 * dv-mn103int.c, dv-mn103cpu.c: New files.
995 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
997 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
1001 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1005 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1007 * interp.c (sim-options.h): Include.
1008 (sim_kind, myname): Declare when not using common framework.
1010 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
1011 functions found in op_utils.c
1013 * mn10300.igen (add): Discard unused variables.
1015 * configure, config.in: Re-generate with autoconf 2.12.1.
1017 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1019 Add support for --enable-sim-common option.
1020 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
1021 ! --enable-sim-common
1022 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
1023 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
1024 (SIM_OBJS): Rewrite.
1025 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
1026 (SIM_EXTRA_CFLAGS): New variable.
1027 (clean-extra): Clean up igen files.
1028 (../igen/igen,clean-igen,tmp-igen): New rules.
1029 * configure.in: Add support for common framework via
1030 --enable-sim-common.
1031 * configure: Regenerate.
1032 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
1033 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
1034 (init_system,sim_write,compare_simops): Likewise.
1035 (sim_set_profile,sim_set_profile_size): Likewise.
1036 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
1037 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
1038 (enum interrupt_type): New enum.
1039 (interrupt_names): New global.
1040 (do_interrupt): New function.
1041 (sim_open): Define differently if WITH_COMMON.
1042 (sim_close,sim_create_inferior,sim_do_command): Likewise.
1043 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
1045 * mn10300.igen: New file.
1046 * mn10300.dc: New file.
1047 * op_utils.c: New file.
1048 * sim-main.h: New file.
1050 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1052 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1056 * simops.c (inc): Fix typo.
1058 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1060 * simops.c (signed multiply instructions): Cast input operands to
1061 signed32 before casting them to signed64 so that the sign bit
1062 is propagated properly.
1064 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1066 * Makefile.in: Last change was bad. Define NL_TARGET
1067 so that targ-vals.h will be used instead of syscall.h.
1068 * simops.c: Use targ-vals.h instead of syscall.h.
1069 (OP_F020): Disable unsupported system calls.
1071 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1073 * Makefile.in: Get header files from libgloss/mn10300/sys.
1075 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1077 * simops.c: Include sim-types.h.
1079 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1081 * simops.c (multiply instructions): Cast input operands to a
1082 signed64/unsigned64 type as appropriate.
1084 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1086 * interp.c (sim_store_register, sim_fetch_register): Pass in
1087 length parameter. Return -1.
1089 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1091 * configure: Regenerated to track ../common/aclocal.m4 changes.
1093 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1097 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1099 * configure: Regenerated to track ../common/aclocal.m4 changes.
1101 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1106 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1108 * configure: Regenerated to track ../common/aclocal.m4 changes.
1110 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1112 * simops.c (call:16 call:32): Stack adjustment is determined solely
1115 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1117 * interp.c (sim_load): Pass lma_p and sim_write args to
1120 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1122 * simops.c: Correctly handle register restores for "ret" and "retf"
1125 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127 * configure: Regenerated to track ../common/aclocal.m4 changes.
1129 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131 * configure: Regenerated to track ../common/aclocal.m4 changes.
1133 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1135 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143 * configure: Regenerated to track ../common/aclocal.m4 changes.
1145 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1151 * configure: Regenerated to track ../common/aclocal.m4 changes.
1153 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1158 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1160 * interp.c (sim_kill): Delete.
1161 (sim_create_inferior): Add ABFD argument.
1162 (sim_load): Move setting of PC from here.
1163 (sim_create_inferior): To here.
1165 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167 * configure: Regenerated to track ../common/aclocal.m4 changes.
1170 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1172 * interp.c (sim_open): Add ABFD argument.
1174 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1176 * interp.c (sim_resume): Clear State.exited.
1177 (sim_stop_reason): If State.exited is nonzero, then indicate that
1178 the simulator exited instead of stopped.
1179 * mn10300_sim.h (struct _state): Add exited field.
1180 * simops.c (syscall): Set State.exited for SYS_exit.
1182 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1184 * simops.c: Fix thinko in last change.
1186 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1188 * simops.c: "call" stores the callee saved registers into the
1189 stack! Update the stack pointer properly when done with
1192 * simops.c: Fix return address computation for "call" instructions.
1194 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1196 * interp.c (sim_open): Fix typo.
1198 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1200 * interp.c (sim_resume): Add missing case in big switch
1201 statement (for extb instruction).
1203 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1205 * interp.c: Replace all references to load_mem and store_mem
1206 with references to load_byte, load_half, load_3_byte, load_word
1207 and store_byte, store_half, store_3_byte, store_word.
1208 (INLINE): Delete definition.
1209 (load_mem_big): Likewise.
1210 (max_mem): Make it global.
1211 (dispatch): Make this function inline.
1212 (load_mem, store_mem): Delete functions.
1213 * mn10300_sim.h (INLINE): Define.
1214 (RLW): Delete unused definition.
1215 (load_mem, store_mem): Delete declarations.
1216 (load_mem_big): New definition.
1217 (load_byte, load_half, load_3_byte, load_word): New functions.
1218 (store_byte, store_half, store_3_byte, store_word): New functions.
1219 * simops.c: Replace all references to load_mem and store_mem
1220 with references to load_byte, load_half, load_3_byte, load_word
1221 and store_byte, store_half, store_3_byte, store_word.
1223 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1225 * interp.c (sim_open): Add callback to arguments.
1226 (sim_set_callbacks): Delete SIM_DESC argument.
1228 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1230 * interp.c (dispatch): Make this an inline function.
1232 * simops.c (syscall): Use callback->write regardless of
1233 what file descriptor we're writing too.
1235 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1237 * interp.c (load_mem_big): Remove function. It's now a macro
1239 (compare_simops): New function.
1240 (sim_open): Sort the Simops table before inserting entries
1241 into the hash table.
1242 * mn10300_sim.h: Remove unused #defines.
1243 (load_mem_big): Define.
1245 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1247 * interp.c (load_mem): If we get a load from an out of range
1249 (store_mem): Likewise for stores.
1250 (max_mem): New variable.
1252 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1254 * mn10300_sim.h: Fix ordering of bits in the PSW.
1256 * interp.c: Improve hashing routine to avoid long list
1257 traversals for common instructions. Add HASH_STAT support.
1258 Rewrite opcode dispatch code using a big switch instead of
1259 cascaded if/else statements. Avoid useless calls to load_mem.
1261 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1263 * mn10300_sim.h (struct _state): Add space for mdrq register.
1265 * simops.c: Don't abort for trap. Add support for the extended
1266 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1269 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1271 * configure: Regenerated to track ../common/aclocal.m4 changes.
1273 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1275 * interp.c (sim_stop): Add stub function.
1277 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1279 * Makefile.in (SIM_OBJS): Add sim-load.o.
1280 * interp.c (sim_kind, myname): New static locals.
1281 (sim_open): Set sim_kind, myname. Ignore -E arg.
1282 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1283 load file into simulator. Set start address from bfd.
1284 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1286 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1288 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1289 only include if implemented by host.
1290 (OP_F020): Typecast arg passed to time function;
1292 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1294 * simops.c (syscall): Handle new mn10300 calling conventions.
1296 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1298 * configure: Regenerated to track ../common/aclocal.m4 changes.
1301 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1303 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1304 corresponding change in opcodes directory.
1306 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1308 * interp.c (sim_open): New arg `kind'.
1310 * configure: Regenerated to track ../common/aclocal.m4 changes.
1312 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1314 * configure: Regenerated to track ../common/aclocal.m4 changes.
1316 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1318 * simops.c: Fix register extraction for a two "movbu" variants.
1319 Somewhat simplify "sub" instructions.
1320 Correctly sign extend operands for "mul". Put the correct
1321 half of the result in MDR for "mul" and "mulu".
1322 Implement remaining instructions.
1323 Tweak opcode for "syscall".
1325 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1327 * simops.c: Do syscall emulation in "syscall" instruction. Add
1328 dummy "trap" instruction.
1330 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1332 * configure: Regenerated to track ../common/aclocal.m4 changes.
1334 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1336 * configure: Re-generate.
1338 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1340 * configure: Regenerate to track ../common/aclocal.m4 changes.
1342 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1344 * interp.c (sim_open): New SIM_DESC result. Argument is now
1346 (other sim_*): New SIM_DESC argument.
1348 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1350 * simops.c: Fix carry bit computation for "add" instructions.
1352 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1353 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1355 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1357 * simops.c: Fix register references when computing Z and N bits
1360 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1362 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1363 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1364 * configure.in: sinclude ../common/aclocal.m4.
1365 * configure: Regenerated.
1367 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1369 * interp.c (init_system): Allocate 2^19 bytes of space for the
1372 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1374 * configure configure.in Makefile.in: Update to new configure
1375 scheme which is more compatible with WinGDB builds.
1376 * configure.in: Improve comment on how to run autoconf.
1377 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1378 * Makefile.in: Use autoconf substitution to install common
1381 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1383 * simops.c: Undo last change to "rol" and "ror", original code
1386 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1388 * simops.c: Fix "rol" and "ror".
1390 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1392 * simops.c: Fix typo in last change.
1394 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1396 * simops.c: Use REG macros in few places not using them yet.
1398 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1400 * mn10300_sim.h (struct _state): Fix number of registers!
1402 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1404 * mn10300_sim.h (struct _state): Put all registers into a single
1405 array to make gdb implementation easier.
1406 (REG_*): Add definitions for all registers in the state array.
1407 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1408 * simops.c: Related changes.
1410 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1412 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1414 * simops.c: Fix overflow computation for "add" and "inc"
1417 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1419 * simops.c: Handle "break" instruction.
1421 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1423 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1425 * gencode.c (write_opcodes): Also write out the format of the
1427 * mn10300_sim.h (simops): Add "format" field.
1428 * interp.c (sim_resume): Deal with endianness issues here.
1430 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1432 * simops.c (REG0_4): Define.
1433 Use REG0_4 for indexed loads/stores.
1435 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1437 * simops.c (REG0_16): Fix typo.
1439 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1441 * simops.c: Call abort for any instruction that's not currently
1444 * simops.c: Define accessor macros to extract register
1445 values from instructions. Use them consistently.
1447 * interp.c: Delete unused global variable "OP".
1448 (sim_resume): Remove unused variable "opcode".
1449 * simops.c: Fix some uninitialized variable problems, add
1450 parens to fix various -Wall warnings.
1452 * gencode.c (write_header): Add "insn" and "extension" arguments
1453 to the OP_* declarations.
1454 (write_template): Similarly for function templates.
1455 * interp.c (insn, extension): Remove global variables. Instead
1456 pass them as arguments to the OP_* functions.
1457 * mn10300_sim.h: Remove decls for "insn" and "extension".
1458 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1459 instead of using globals.
1461 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1463 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1465 * simops.c: Fix thinkos in last change to "inc dn".
1467 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1469 * simops.c: "add imm,sp" does not effect the condition codes.
1470 "inc dn" does effect the condition codes.
1472 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1474 * simops.c: Treat both operands as signed values for
1477 * simops.c: Fix simulation of division instructions.
1478 Fix typos/thinkos in several "cmp" and "sub" instructions.
1480 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1482 * simops.c: Fix carry bit handling in "sub" and "cmp"
1485 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1487 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1489 * simops.c: Fix overflow computation for many instructions.
1491 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1493 * simops.c: Fix "mov am, dn".
1495 * simops.c: Fix more bugs in "add imm,an" and
1498 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1500 * simops.c: Fix bugs in "movm" and "add imm,an".
1502 * simops.c: Don't lose the upper 24 bits of the return
1503 pointer in "call" and "calls" instructions. Rough cut
1504 at emulated system calls.
1506 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1508 * simops.c: Implement remaining 4 byte instructions.
1510 * simops.c: Implement remaining 3 byte instructions.
1512 * simops.c: Implement remaining 2 byte instructions. Call
1513 abort for instructions we're not implementing now.
1515 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1517 * simops.c: Implement lots of random instructions.
1519 * simops.c: Implement "movm" and "bCC" insns.
1521 * mn10300_sim.h (_state): Add another register (MDR).
1523 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1524 a few additional random insns.
1526 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1527 (REG_D0, REG_A0, REG_SP): Define.
1528 * simops.c: Implement "add", "addc" and a few other random
1531 * gencode.c, interp.c: Snapshot current simulator code.
1533 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1535 * Makefile.in, config.in, configure, configure.in: New files.
1536 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.