1 2016-01-09 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
5 2016-01-06 Mike Frysinger <vapier@gentoo.org>
7 * interp.c (sim_open): Mark argv const.
8 (sim_create_inferior): Mark argv and env const.
10 2016-01-04 Mike Frysinger <vapier@gentoo.org>
12 * configure: Regenerate.
14 2016-01-03 Mike Frysinger <vapier@gentoo.org>
16 * interp.c (sim_open): Update sim_parse_args comment.
18 2016-01-03 Mike Frysinger <vapier@gentoo.org>
20 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
21 * configure: Regenerate.
23 2016-01-02 Mike Frysinger <vapier@gentoo.org>
25 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
27 * configure: Regenerate.
29 2015-12-30 Mike Frysinger <vapier@gentoo.org>
31 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
32 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
33 (sim_store_register): Rename to ...
34 (mn10300_reg_store): ... this.
35 (sim_fetch_register): Rename to ...
36 (mn10300_reg_fetch): ... this.
38 2015-12-27 Mike Frysinger <vapier@gentoo.org>
40 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
42 2015-12-26 Mike Frysinger <vapier@gentoo.org>
44 * config.in, configure: Regenerate.
46 2015-12-24 Mike Frysinger <vapier@gentoo.org>
48 * sim-main.h (SIM_HANDLES_LMA): Delete.
50 2015-12-24 Mike Frysinger <vapier@gentoo.org>
52 * sim-main.h (WITH_WATCHPOINTS): Delete.
54 2015-11-21 Mike Frysinger <vapier@gentoo.org>
56 * interp.c (mn10300_callback): Delete.
57 (sim_open): Delete mn10300_callback assignment.
58 (program_interrupt): Call sim_io_printf.
59 * mn10300_sim.h (mn10300_callback): Delete.
61 2015-11-17 Mike Frysinger <vapier@gentoo.org>
63 * sim-main.h (WITH_CORE): Delete.
65 2015-11-15 Mike Frysinger <vapier@gentoo.org>
67 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
69 2015-11-14 Mike Frysinger <vapier@gentoo.org>
71 * interp.c (sim_close): Delete.
73 2015-06-23 Mike Frysinger <vapier@gentoo.org>
75 * configure: Regenerate.
77 2015-06-17 Mike Frysinger <vapier@gentoo.org>
79 * op_utils.c (do_syscall): Replace call to cb_syscall with
82 2015-06-17 Mike Frysinger <vapier@gentoo.org>
84 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
85 * op_utils.c: Include sim-syscall.h.
86 (syscall_read_mem, syscall_write_mem): Delete.
87 (do_syscall): Change syscall_read_mem/syscall_write_mem
88 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
90 2015-06-12 Mike Frysinger <vapier@gentoo.org>
92 * configure: Regenerate.
94 2015-06-12 Mike Frysinger <vapier@gentoo.org>
96 * configure: Regenerate.
98 2015-06-11 Mike Frysinger <vapier@gentoo.org>
100 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
102 (sim_fetch_register): Inline put_word call.
103 (sim_store_register): Inline get_word call.
104 * mn10300_sim.h (struct _state): Delete mem member.
105 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
106 put_word, map): Delete.
107 * op_utils.c (MEMPTR): Delete.
109 2015-06-11 Mike Frysinger <vapier@gentoo.org>
111 * interp.c (round_64, fpu_status_ok): Add static.
113 2015-06-11 Mike Frysinger <vapier@gentoo.org>
115 * interp.c (mn10300_debug): Delete.
116 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
117 (struct _state): Delete exception and exited members.
118 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
119 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
122 2015-06-11 Mike Frysinger <vapier@gentoo.org>
124 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
125 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
126 and signed32 respectively.
128 2015-06-11 Mike Frysinger <vapier@gentoo.org>
130 * interp.c (INLINE): Delete define.
131 * mn10300_sim.h (INLINE): Likewise.
133 2015-04-18 Mike Frysinger <vapier@gentoo.org>
135 * sim-main.h (SIM_CPU): Delete.
137 2015-04-18 Mike Frysinger <vapier@gentoo.org>
139 * sim-main.h (sim_cia): Delete.
140 (SIM_ADDR): Delete comment.
142 2015-04-17 Mike Frysinger <vapier@gentoo.org>
144 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
145 CPU_PC_GET and CIA_SET to CPU_PC_SET.
146 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
147 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
149 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
150 (mn10300_cpu_exception_suspend): Likewise.
151 (mn10300_cpu_exception_resume): Likewise.
152 * sim-main.h (CIA_GET, CIA_SET): Delete.
154 2015-04-15 Mike Frysinger <vapier@gentoo.org>
156 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
157 * sim-main.h (STATE_CPU): Delete.
159 2015-04-13 Mike Frysinger <vapier@gentoo.org>
161 * configure: Regenerate.
163 2015-04-13 Mike Frysinger <vapier@gentoo.org>
165 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
166 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
167 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
168 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
169 (sim_pc_get): Delete.
170 * sim-main.h (null_cia, NULL_CIA): Delete.
172 (struct sim_state): Change cpu to an array of pointers.
173 (STATE_CPU): Drop & and handle WITH_SMP.
175 2015-04-06 Mike Frysinger <vapier@gentoo.org>
177 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
179 2015-03-31 Mike Frysinger <vapier@gentoo.org>
181 * config.in, configure: Regenerate.
183 2015-03-24 Mike Frysinger <vapier@gentoo.org>
185 * interp.c (sim_pc_get): New function.
187 2015-03-24 Mike Frysinger <vapier@gentoo.org>
189 * configure: Regenerate.
191 2015-03-23 Mike Frysinger <vapier@gentoo.org>
193 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
195 2015-03-23 Mike Frysinger <vapier@gentoo.org>
197 * configure: Regenerate.
199 2015-03-23 Mike Frysinger <vapier@gentoo.org>
201 * configure: Regenerate.
203 2015-03-23 Mike Frysinger <vapier@gentoo.org>
205 * configure: Regenerate.
207 2015-03-23 Mike Frysinger <vapier@gentoo.org>
209 * configure: Regenerate.
210 * configure.ac: Delete SIM_DV_SOCKSER_O check.
212 2015-03-16 Mike Frysinger <vapier@gentoo.org>
214 * config.in, configure: Regenerate.
216 2015-03-15 Mike Frysinger <vapier@gentoo.org>
218 * tconfig.in: Delete file.
220 2015-03-14 Mike Frysinger <vapier@gentoo.org>
222 * Makefile.in (SIM_RUN_OBJS): Delete.
224 2015-03-14 Mike Frysinger <vapier@gentoo.org>
226 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
227 string.h & strings.h & time.h.
228 * aclocal.m4, configure: Regenerate.
230 2014-08-19 Alan Modra <amodra@gmail.com>
232 * configure: Regenerate.
234 2014-08-15 Roland McGrath <mcgrathr@google.com>
236 * configure: Regenerate.
237 * config.in: Regenerate.
239 2014-03-04 Mike Frysinger <vapier@gentoo.org>
241 * configure: Regenerate.
243 2013-09-23 Alan Modra <amodra@gmail.com>
245 * configure: Regenerate.
247 2013-06-03 Mike Frysinger <vapier@gentoo.org>
249 * aclocal.m4, configure: Regenerate.
251 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
253 * configure: Rebuild.
255 2013-03-26 Mike Frysinger <vapier@gentoo.org>
257 * configure: Regenerate.
259 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
261 * configure.ac: Fail if dv-sockser.o not available.
262 Error when --disable-sim-hardware is specified.
263 * tconfig.in: Conditionalize use of dv_sockser_install.
264 * configure: Regenerated.
265 * config.in: Regenerated.
267 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
269 * interp.c: Include config.h first. Do not include sysdep.h.
271 2012-06-15 Joel Brobecker <brobecker@adacore.com>
273 * config.in, configure: Regenerate.
275 2012-03-24 Mike Frysinger <vapier@gentoo.org>
277 * aclocal.m4, config.in, configure: Regenerate.
279 2012-02-16 Kevin Buettner <kevinb@redhat.com>
281 * interp.c (sim_fetch_register): Return length, not -1.
283 2012-01-02 Joel Brobecker <brobecker@adacore.com>
285 * sim-main.h: Reformat copyright header.
287 2011-12-03 Mike Frysinger <vapier@gentoo.org>
289 * aclocal.m4: New file.
290 * configure: Regenerate.
292 2011-11-07 Mike Frysinger <vapier@gentoo.org>
295 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
297 2011-10-19 Mike Frysinger <vapier@gentoo.org>
299 * configure: Regenerate after common/acinclude.m4 update.
301 2011-10-17 Mike Frysinger <vapier@gentoo.org>
303 * configure.ac: Change include to common/acinclude.m4.
305 2011-10-17 Mike Frysinger <vapier@gentoo.org>
307 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
308 call. Replace common.m4 include with SIM_AC_COMMON.
309 * configure: Regenerate.
311 2011-07-05 Mike Frysinger <vapier@gentoo.org>
313 * interp.c (sim_do_command): Delete.
315 2011-06-20 Nick Clifton <nickc@redhat.com>
317 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
319 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
321 * interp.c (sim_store_register): Update return value to
324 2010-04-19 Mike Frysinger <vapier@gentoo.org>
326 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
327 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
328 (read_status_reg): Likewise.
329 (write_txb): Likewise.
331 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
333 * configure: Regenerate.
335 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
337 * config.in: Regenerate.
338 * configure: Likewise.
340 * configure: Regenerate.
342 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
344 * configure: Regenerate to track ../common/common.m4 changes.
347 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
348 Daniel Jacobowitz <dan@codesourcery.com>
349 Joseph Myers <joseph@codesourcery.com>
351 * configure: Regenerate.
353 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
355 * acconfig.h: Remove.
356 * config.in: Regenerate.
358 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
360 * configure: Regenerated.
362 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
364 * configure: Regenerated.
366 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
368 * configure: Regenerated.
370 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
372 * configure: Regenerate.
374 2005-03-23 Mark Kettenis <kettenis@gnu.org>
376 * configure: Regenerate.
378 2005-01-14 Andrew Cagney <cagney@gnu.org>
380 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
381 explicit call to AC_CONFIG_HEADER.
382 * configure: Regenerate.
384 2005-01-12 Andrew Cagney <cagney@gnu.org>
386 * configure.ac: Update to use ../common/common.m4.
387 * configure: Re-generate.
389 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
391 * configure: Regenerated to track ../common/aclocal.m4 changes.
393 2005-01-07 Andrew Cagney <cagney@gnu.org>
395 * configure.ac: Rename configure.in, require autoconf 2.59.
396 * configure: Re-generate.
398 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
400 * configure: Regenerate for ../common/aclocal.m4 update.
402 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
404 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
405 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
406 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
407 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
408 fpu_check_signal_exception): Take additional state arguments.
409 Print exception type and call program_interrupt. Adjust callers.
410 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
411 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
413 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
414 fpu_check_signal_exception): Adjust prototypes.
415 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
416 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
417 * am33-2.igen: Adjust calls.
418 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
419 * op_utils.c (cmp2fcc): Moved...
420 * interp.c: ... here.
421 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
422 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
423 `signed64' where type width is relevant.
424 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
425 * mn10300_sim.h: Include sim-fpu.h.
426 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
427 (fpu_check_signal_exception): Declare.
428 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
429 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
430 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
431 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
432 * interp.c (fpu_disabled_exception): Document.
433 (fpu_unimp_exception): Likewise.
434 (fpu_check_signal_exception): Define.
435 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
436 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
437 (REG2VAL, ROUND, VAL2REG): Define shorthands.
438 (fpu_status_ok): Define.
439 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
440 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
441 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
442 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
443 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
444 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
445 if architecture is AM33/2.0.
446 * am33.igen: Include am33-2.igen.
447 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
448 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
449 * am33.igen (movm): Likewise.
450 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
451 * am33.igen: Added `*am33_2' to some instructions that were
453 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
454 * am33-2.igen: New file. All insns implemented, but FP flags are
455 only set for fcmp, exceptional conditions are not handled yet.
456 * Makefile.in (IGEN_INSN): Added am33-2.igen.
457 (tmp-igen): Added -M am33_2.
458 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
459 * gencode.c: Support FMT_D3.
460 * mn10300_sim.h (dword): New type.
461 (struct _state): Added fpregs.
462 (REG_FPCR, FPCR): New define. All assorted bitmaps.
463 (XS2FS, AS2FS, Xf2FD): New macros.
464 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
465 (load_dword, store_dword): New functions or macros.
466 (u642dw, dw2u64): New functions.
467 (fpu_disabled_exception, fpu_unimp_exception): Declared.
468 * interp.c (fpu_disabled_exception): Defined; no actual
470 (fpu_unimp_exception): Likewise.
471 * op_utils.c (cmp2fcc): New function.
473 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
474 and definitions to ISO C.
476 * gencode.c, simops.c: Delete.
477 * Makefile.in: Remove non-COMMON dependencies and commands.
479 * configure.in: Use common simulator always. Don't subst sim_gen
481 * configure: Rebuilt.
482 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
483 WITHOUT_COMMON_RUN_OBJS): Remove.
484 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
485 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
486 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
487 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
488 * interp.c: Remove non-common bits.
489 * mn10300_sim.h: Likewise.
491 2003-08-28 Andrew Cagney <cagney@redhat.com>
493 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
495 (read_status_reg): Cast "serial_reg" to "long".
496 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
498 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
500 2003-02-27 Andrew Cagney <cagney@redhat.com>
502 * interp.c (sim_open, sim_create_inferior, sim_open)
503 (sim_create_inferior): Rename _bfd to bfd.
505 2003-02-26 Andrew Cagney <cagney@redhat.com>
507 * am33.igen: Call sim_engine_abort instead of abort.
509 2003-02-26 David Carlton <carlton@math.stanford.edu>
511 * dv-mn103tim.c (read_special_timer6_reg): Add break after
512 empty default: label.
513 (write_special_timer6_reg): Ditto.
516 2002-11-28 Andrew Cagney <cagney@redhat.com>
518 * sim-main.h: Only include "idecode.h" once.
519 * Makefile.in (SIM_EXTRA_DEPS): Define.
521 2002-06-16 Andrew Cagney <ac131313@redhat.com>
523 * configure: Regenerated to track ../common/aclocal.m4 changes.
525 2002-06-09 Andrew Cagney <cagney@redhat.com>
527 * Makefile.in (INCLUDE): Update path to callback.h.
528 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
531 2001-05-06 Jim Blandy <jimb@redhat.com>
533 * mn10300.igen: Doc fixes.
535 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
537 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
538 Depend on targ-vals.h.
540 2001-04-15 J.T. Conklin <jtc@redback.com>
542 * Makefile.in (simops.o): Add simops.h to dependency list.
544 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
546 * am33.igen: Warning clean-up.
547 (movm): Initialize PC and mask.
548 (mov, movbu, movhu): Set srcreg2 from RI0.
549 (bsch): Initialize c.
550 (sat16_cmp): Actually do the comparison.
551 (mov_llt): Do not overwrite dstreg with uninitialized variable.
553 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
555 * configure: Regenerated to track ../common/aclocal.m4 changes.
557 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
559 * am33.igen: Fix leading comments of SP-relative offset insns that
560 referred to other registers. Make their offsets unsigned.
562 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
564 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
565 genericXor, genericBtst): Use `unsigned32'.
566 * op_utils.c: Likewise.
567 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
568 `unsigned64' or `signed64' where type width is relevant.
570 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
572 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
574 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
576 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
577 some instructions that were missing it.
579 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
581 * Makefile.in (IGEN_INSN): Added am33.igen.
583 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
585 * configure: Regenerated to track ../common/aclocal.m4 changes.
587 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
589 * interp.c: Clarify error message reporting an unknown board.
591 1999-05-08 Felix Lee <flee@cygnus.com>
593 * configure: Regenerated to track ../common/aclocal.m4 changes.
595 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
597 * interp.c (program_interrupt): Detect undesired recursion using
598 static flag. Set NMIRC register's SYSEF flag during
599 --board=stdeval1 mode.
600 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
603 1999-04-02 Keith Seitz <keiths@cygnus.com>
605 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
606 for use in the simulator so that the poll_quit callback is
607 not called too often.
609 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
611 * dv-mn103int.c (mn103int_ioctl): Return something.
612 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
615 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
617 * mn10300.igen (retf): Fix return address computation and store
618 the new pc value into nia.
620 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
622 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
623 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
624 Set OPERATING_ENVIRONMENT on "stdeval1" board.
625 (mn10300_core_signal): New function to intercept memory errors.
626 (program_interrupt): New function to dispatch to exception vector
627 (mn10300_exception_*): New functions to snapshot pre/post exception
629 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
630 (SIM_ENGINE_HALT_HOOK): Do nothing.
631 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
632 (_sim_cpu): Add exc_* fields to store register value snapshots.
633 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
634 Various endianness and warning fixes.
635 * mn10300.igen (illegal): Call program_interrupt on error.
636 (break): Call program_interrupt on breakpoint
638 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
640 * dv-mn103int.c (mn103int_ioctl): New function for NMI
641 generation. (mn103int_finish): Install it as ioctl handler.
642 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
644 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
646 * am33.igen: Allow autoincrement stores using the same register
647 for source and destination operands.
649 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
651 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
653 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
655 * interp.c (sim_open): Check for invalid --board option, fix
656 indentation, allocate memory for mem control and DMA regs.
658 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
660 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
661 behaves like the hardware.
663 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
665 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
667 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
669 * am33.igen: Handle case where first DSP operation modifies a
670 register used in the second DSP operation correctly.
672 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
674 * am33.igen: Detect cases where two operands must not match for
675 DSP instructions too.
677 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
679 * am33.igen: Detect cases where two operands must not match in
680 non-DSP instructions.
682 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
684 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
685 (syscall_read_mem, syscall_write_mem): New functions for syscall
687 * mn10300_sim.h: Add prototypes for syscall_read_mem and
689 * mn10300.igen: Change C++ style comments to C style comments.
690 Check for divide by zero in div and divu ops.
692 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
694 * am33.igen (translate_xreg): New function. Use it as needed.
696 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
698 * am33.igen: Add some missing instructions.
700 * am33.igen: Autoincrement loads/store fixes.
702 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
704 * am33.igen: Add mov_lCC DSP instructions.
706 * am33.igen: Add most am33 DSP instructions.
708 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
710 * mn10300.igen: Fix Z bit for addc and subc instructions.
711 Minor fixes in multiply/divide patterns.
713 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
714 handling for many instructions. Fix sign extension for some
717 * am33.igen: Fix Z bit for remaining addc/subc instructions.
718 Do not sign extend immediate for mov imm,XRn.
719 More random mul, mac & div fixes.
720 Remove some unused variables.
721 Sign extend 24bit displacement in memory addresses.
723 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
724 fixes to 2 register multiply, divide and mac instructions. Set
725 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
726 and sub instructions.
728 * am33.igen: Add remaining non-DSP instructions.
730 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
732 * am33.igen (translate_rreg): New function. Use it as appropriate.
734 * am33.igen: More am33 instructions. Fix "div".
736 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
738 * mn10300.igen: Add am33 support.
740 * Makefile.in: Use multi-sim to support both a mn10300 and am33
743 * am33.igen: Add many more am33 instructions.
745 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
747 * mn10300_sim.h (FETCH24): Define.
749 * mn10300_sim.h: Add defines for some registers found on the AM33.
750 * am33.igen: New file with some am33 support.
752 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
754 * mn10300_sim.h: Include bfd.h
755 (struct state): Add more room for processor specific registers.
758 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
760 * dv-mn103tim.c: Include sim-assert.h
761 * dv-mn103ser.c (do_polling_event): Check for incoming data on
762 serial line and schedule next polling event.
763 (read_status_reg): schedule events to check for incoming data on
764 serial line and issue interrupt if necessary.
766 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
768 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
770 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
772 * interp.c (board): Rename am32 to stdeval1 as this is the name
773 consistently used to refer to the mn1030002 board.
775 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
776 * interp.c (sim_open): Fix typo in address of EXTMD register
777 (0x34000280, not 0x3400280).
779 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
781 * simops.c (syscall): Handle change in opcode # for syscall.
782 * mn10300.igen (syscall): Likewise.
784 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
785 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
786 reset) are not enabled on reset.
788 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
789 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
791 * dv-mn103ser.c: Fill in methods for reading and writing to serial
793 * interp.c (sim_open): Make the serial device a polling device.
795 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
796 * dv-mn103iop.c: New file for handling am32 io ports.
797 * configure.in: Add mn103iop to hw_device list.
798 * configure: Re-generate.
799 * interp.c (sim_open): Create io port device.
801 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
802 * dv-mn103int.c (external_group): Use enumerated types to access
803 correct group addresses.
804 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
805 triggers an interrupt on the higher-numbered timer's port.
807 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
808 * interp.c: (mn10300_option_handler): New function parses arguments
810 * (board): Add --board option for specifying am32.
811 * (sim_open): Create new timer and serial devices and control
812 configuration of other am32 devices via board option.
813 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
814 * dv-mn103cpu.c: Fix typos in opening comments.
815 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
816 * configure.in: Add mn103tim and mn103ser to hw_device list.
817 * configure: Re-generate.
819 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
823 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
824 sim-main.h. Declare a struct hw_descriptor instead of struct
825 hw_device_descriptor.
827 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
829 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
832 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
834 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
836 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
838 * interp.c (sim_open): Create a polling PAL device.
840 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
842 * dv-mn103int.c (mn103int_port_event):
843 (mn103int_port_event):
844 (mn103int_io_read_buffer):
845 (mn103int_io_write_buffer):
847 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
848 (mn103cpu_port_event): Ditto.
849 (mn103cpu_io_read_buffer): Ditto.
850 (mn103cpu_io_write_buffer): Ditto.
852 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
854 * configure: Regenerated to track ../common/aclocal.m4 changes.
856 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
858 * configure: Regenerated to track ../common/aclocal.m4 changes.
861 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
863 * acconfig.h: New file.
864 * configure.in: Reverted change of Apr 24; use sinclude again.
866 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
871 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
873 * configure.in: Don't call sinclude.
875 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
877 * mn10300_sim.h: Declare all functions in op_utils.c using
880 * sim-main.c: New file. Include op_utils.c.
882 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
883 differentiate between MOV/CMP immediate/register instructions.
885 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
886 * configure: Regenerate.
888 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
890 * configure: Regenerated to track ../common/aclocal.m4 changes.
892 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
894 * interp.c (hw): Delete variable, moved to SIM_DESC.
895 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
896 Handled by sim-module.
897 (sim_open): Do not anotate tree with trace properties, handled by
899 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
901 * configure: Regenerated to track ../common/aclocal.m4 changes.
903 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
905 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
906 on the stack when delivering interrupts (not just the lower
908 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
909 specified in the wrong order.
911 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
913 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
914 succeeding interrupts, clear pending_handler when the handler
917 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
919 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
920 script with $(SHELL) to make NT native builds happy.
921 * configure: Regenerate because of change to ../common/aclocal.m4.
923 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
925 * configure.in: Make --enable-sim-common the default.
926 * configure: Re-generate.
928 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
929 address into Sate.regs[REG_PC] instead of common struct.
931 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
933 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
935 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
937 * simops.c (OP_F0FD): Initialise variable 'sp'.
939 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
941 * dv-mn103int.c (decode_group): A group register every 4 bytes not
943 (write_icr): Rewrite equation updating request field.
944 (read_iagr): Fix check that interrupt is still pending.
946 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
948 * interp.c (sim_open): Tidy up device creation.
950 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
952 (mn103int_io_read_buffer): Convert absolute address to register
954 (read_icr, write_icr): Convert block offset into group offset.
956 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
958 * interp.c (sim_open): Create second 1mb memory region at
960 (sim_open): Create a device tree.
962 (do_interrupt): Delete, needs to use dv-mn103cpu.c
964 * dv-mn103int.c, dv-mn103cpu.c: New files.
966 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
968 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
972 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
974 * configure: Regenerated to track ../common/aclocal.m4 changes.
976 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
978 * interp.c (sim-options.h): Include.
979 (sim_kind, myname): Declare when not using common framework.
981 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
982 functions found in op_utils.c
984 * mn10300.igen (add): Discard unused variables.
986 * configure, config.in: Re-generate with autoconf 2.12.1.
988 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
990 Add support for --enable-sim-common option.
991 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
992 ! --enable-sim-common
993 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
994 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
996 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
997 (SIM_EXTRA_CFLAGS): New variable.
998 (clean-extra): Clean up igen files.
999 (../igen/igen,clean-igen,tmp-igen): New rules.
1000 * configure.in: Add support for common framework via
1001 --enable-sim-common.
1002 * configure: Regenerate.
1003 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
1004 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
1005 (init_system,sim_write,compare_simops): Likewise.
1006 (sim_set_profile,sim_set_profile_size): Likewise.
1007 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
1008 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
1009 (enum interrupt_type): New enum.
1010 (interrupt_names): New global.
1011 (do_interrupt): New function.
1012 (sim_open): Define differently if WITH_COMMON.
1013 (sim_close,sim_create_inferior,sim_do_command): Likewise.
1014 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
1016 * mn10300.igen: New file.
1017 * mn10300.dc: New file.
1018 * op_utils.c: New file.
1019 * sim-main.h: New file.
1021 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1023 * configure: Regenerated to track ../common/aclocal.m4 changes.
1025 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1027 * simops.c (inc): Fix typo.
1029 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1031 * simops.c (signed multiply instructions): Cast input operands to
1032 signed32 before casting them to signed64 so that the sign bit
1033 is propagated properly.
1035 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1037 * Makefile.in: Last change was bad. Define NL_TARGET
1038 so that targ-vals.h will be used instead of syscall.h.
1039 * simops.c: Use targ-vals.h instead of syscall.h.
1040 (OP_F020): Disable unsupported system calls.
1042 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1044 * Makefile.in: Get header files from libgloss/mn10300/sys.
1046 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1048 * simops.c: Include sim-types.h.
1050 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1052 * simops.c (multiply instructions): Cast input operands to a
1053 signed64/unsigned64 type as appropriate.
1055 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1057 * interp.c (sim_store_register, sim_fetch_register): Pass in
1058 length parameter. Return -1.
1060 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1068 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1070 * configure: Regenerated to track ../common/aclocal.m4 changes.
1072 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1074 * configure: Regenerated to track ../common/aclocal.m4 changes.
1077 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1079 * configure: Regenerated to track ../common/aclocal.m4 changes.
1081 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1083 * simops.c (call:16 call:32): Stack adjustment is determined solely
1086 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088 * interp.c (sim_load): Pass lma_p and sim_write args to
1091 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1093 * simops.c: Correctly handle register restores for "ret" and "retf"
1096 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1098 * configure: Regenerated to track ../common/aclocal.m4 changes.
1100 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1102 * configure: Regenerated to track ../common/aclocal.m4 changes.
1104 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1106 * configure: Regenerated to track ../common/aclocal.m4 changes.
1108 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114 * configure: Regenerated to track ../common/aclocal.m4 changes.
1116 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1118 * configure: Regenerated to track ../common/aclocal.m4 changes.
1120 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126 * configure: Regenerated to track ../common/aclocal.m4 changes.
1129 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1131 * interp.c (sim_kill): Delete.
1132 (sim_create_inferior): Add ABFD argument.
1133 (sim_load): Move setting of PC from here.
1134 (sim_create_inferior): To here.
1136 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1138 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143 * interp.c (sim_open): Add ABFD argument.
1145 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1147 * interp.c (sim_resume): Clear State.exited.
1148 (sim_stop_reason): If State.exited is nonzero, then indicate that
1149 the simulator exited instead of stopped.
1150 * mn10300_sim.h (struct _state): Add exited field.
1151 * simops.c (syscall): Set State.exited for SYS_exit.
1153 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1155 * simops.c: Fix thinko in last change.
1157 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1159 * simops.c: "call" stores the callee saved registers into the
1160 stack! Update the stack pointer properly when done with
1163 * simops.c: Fix return address computation for "call" instructions.
1165 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1167 * interp.c (sim_open): Fix typo.
1169 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1171 * interp.c (sim_resume): Add missing case in big switch
1172 statement (for extb instruction).
1174 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1176 * interp.c: Replace all references to load_mem and store_mem
1177 with references to load_byte, load_half, load_3_byte, load_word
1178 and store_byte, store_half, store_3_byte, store_word.
1179 (INLINE): Delete definition.
1180 (load_mem_big): Likewise.
1181 (max_mem): Make it global.
1182 (dispatch): Make this function inline.
1183 (load_mem, store_mem): Delete functions.
1184 * mn10300_sim.h (INLINE): Define.
1185 (RLW): Delete unused definition.
1186 (load_mem, store_mem): Delete declarations.
1187 (load_mem_big): New definition.
1188 (load_byte, load_half, load_3_byte, load_word): New functions.
1189 (store_byte, store_half, store_3_byte, store_word): New functions.
1190 * simops.c: Replace all references to load_mem and store_mem
1191 with references to load_byte, load_half, load_3_byte, load_word
1192 and store_byte, store_half, store_3_byte, store_word.
1194 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1196 * interp.c (sim_open): Add callback to arguments.
1197 (sim_set_callbacks): Delete SIM_DESC argument.
1199 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1201 * interp.c (dispatch): Make this an inline function.
1203 * simops.c (syscall): Use callback->write regardless of
1204 what file descriptor we're writing too.
1206 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1208 * interp.c (load_mem_big): Remove function. It's now a macro
1210 (compare_simops): New function.
1211 (sim_open): Sort the Simops table before inserting entries
1212 into the hash table.
1213 * mn10300_sim.h: Remove unused #defines.
1214 (load_mem_big): Define.
1216 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1218 * interp.c (load_mem): If we get a load from an out of range
1220 (store_mem): Likewise for stores.
1221 (max_mem): New variable.
1223 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1225 * mn10300_sim.h: Fix ordering of bits in the PSW.
1227 * interp.c: Improve hashing routine to avoid long list
1228 traversals for common instructions. Add HASH_STAT support.
1229 Rewrite opcode dispatch code using a big switch instead of
1230 cascaded if/else statements. Avoid useless calls to load_mem.
1232 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1234 * mn10300_sim.h (struct _state): Add space for mdrq register.
1236 * simops.c: Don't abort for trap. Add support for the extended
1237 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1240 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1242 * configure: Regenerated to track ../common/aclocal.m4 changes.
1244 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1246 * interp.c (sim_stop): Add stub function.
1248 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1250 * Makefile.in (SIM_OBJS): Add sim-load.o.
1251 * interp.c (sim_kind, myname): New static locals.
1252 (sim_open): Set sim_kind, myname. Ignore -E arg.
1253 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1254 load file into simulator. Set start address from bfd.
1255 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1257 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1259 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1260 only include if implemented by host.
1261 (OP_F020): Typecast arg passed to time function;
1263 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1265 * simops.c (syscall): Handle new mn10300 calling conventions.
1267 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1269 * configure: Regenerated to track ../common/aclocal.m4 changes.
1272 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1274 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1275 corresponding change in opcodes directory.
1277 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1279 * interp.c (sim_open): New arg `kind'.
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1285 * configure: Regenerated to track ../common/aclocal.m4 changes.
1287 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1289 * simops.c: Fix register extraction for a two "movbu" variants.
1290 Somewhat simplify "sub" instructions.
1291 Correctly sign extend operands for "mul". Put the correct
1292 half of the result in MDR for "mul" and "mulu".
1293 Implement remaining instructions.
1294 Tweak opcode for "syscall".
1296 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1298 * simops.c: Do syscall emulation in "syscall" instruction. Add
1299 dummy "trap" instruction.
1301 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1303 * configure: Regenerated to track ../common/aclocal.m4 changes.
1305 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1307 * configure: Re-generate.
1309 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1311 * configure: Regenerate to track ../common/aclocal.m4 changes.
1313 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1315 * interp.c (sim_open): New SIM_DESC result. Argument is now
1317 (other sim_*): New SIM_DESC argument.
1319 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1321 * simops.c: Fix carry bit computation for "add" instructions.
1323 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1324 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1326 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1328 * simops.c: Fix register references when computing Z and N bits
1331 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1333 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1334 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1335 * configure.in: sinclude ../common/aclocal.m4.
1336 * configure: Regenerated.
1338 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1340 * interp.c (init_system): Allocate 2^19 bytes of space for the
1343 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1345 * configure configure.in Makefile.in: Update to new configure
1346 scheme which is more compatible with WinGDB builds.
1347 * configure.in: Improve comment on how to run autoconf.
1348 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1349 * Makefile.in: Use autoconf substitution to install common
1352 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1354 * simops.c: Undo last change to "rol" and "ror", original code
1357 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1359 * simops.c: Fix "rol" and "ror".
1361 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1363 * simops.c: Fix typo in last change.
1365 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1367 * simops.c: Use REG macros in few places not using them yet.
1369 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1371 * mn10300_sim.h (struct _state): Fix number of registers!
1373 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1375 * mn10300_sim.h (struct _state): Put all registers into a single
1376 array to make gdb implementation easier.
1377 (REG_*): Add definitions for all registers in the state array.
1378 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1379 * simops.c: Related changes.
1381 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1383 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1385 * simops.c: Fix overflow computation for "add" and "inc"
1388 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1390 * simops.c: Handle "break" instruction.
1392 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1394 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1396 * gencode.c (write_opcodes): Also write out the format of the
1398 * mn10300_sim.h (simops): Add "format" field.
1399 * interp.c (sim_resume): Deal with endianness issues here.
1401 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1403 * simops.c (REG0_4): Define.
1404 Use REG0_4 for indexed loads/stores.
1406 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1408 * simops.c (REG0_16): Fix typo.
1410 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1412 * simops.c: Call abort for any instruction that's not currently
1415 * simops.c: Define accessor macros to extract register
1416 values from instructions. Use them consistently.
1418 * interp.c: Delete unused global variable "OP".
1419 (sim_resume): Remove unused variable "opcode".
1420 * simops.c: Fix some uninitialized variable problems, add
1421 parens to fix various -Wall warnings.
1423 * gencode.c (write_header): Add "insn" and "extension" arguments
1424 to the OP_* declarations.
1425 (write_template): Similarly for function templates.
1426 * interp.c (insn, extension): Remove global variables. Instead
1427 pass them as arguments to the OP_* functions.
1428 * mn10300_sim.h: Remove decls for "insn" and "extension".
1429 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1430 instead of using globals.
1432 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1434 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1436 * simops.c: Fix thinkos in last change to "inc dn".
1438 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1440 * simops.c: "add imm,sp" does not effect the condition codes.
1441 "inc dn" does effect the condition codes.
1443 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1445 * simops.c: Treat both operands as signed values for
1448 * simops.c: Fix simulation of division instructions.
1449 Fix typos/thinkos in several "cmp" and "sub" instructions.
1451 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1453 * simops.c: Fix carry bit handling in "sub" and "cmp"
1456 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1458 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1460 * simops.c: Fix overflow computation for many instructions.
1462 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1464 * simops.c: Fix "mov am, dn".
1466 * simops.c: Fix more bugs in "add imm,an" and
1469 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1471 * simops.c: Fix bugs in "movm" and "add imm,an".
1473 * simops.c: Don't lose the upper 24 bits of the return
1474 pointer in "call" and "calls" instructions. Rough cut
1475 at emulated system calls.
1477 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1479 * simops.c: Implement remaining 4 byte instructions.
1481 * simops.c: Implement remaining 3 byte instructions.
1483 * simops.c: Implement remaining 2 byte instructions. Call
1484 abort for instructions we're not implementing now.
1486 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1488 * simops.c: Implement lots of random instructions.
1490 * simops.c: Implement "movm" and "bCC" insns.
1492 * mn10300_sim.h (_state): Add another register (MDR).
1494 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1495 a few additional random insns.
1497 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1498 (REG_D0, REG_A0, REG_SP): Define.
1499 * simops.c: Implement "add", "addc" and a few other random
1502 * gencode.c, interp.c: Snapshot current simulator code.
1504 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1506 * Makefile.in, config.in, configure, configure.in: New files.
1507 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.