1 2016-01-03 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
4 * configure: Regenerate.
6 2016-01-02 Mike Frysinger <vapier@gentoo.org>
8 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
10 * configure: Regenerate.
12 2015-12-30 Mike Frysinger <vapier@gentoo.org>
14 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
15 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
16 (sim_store_register): Rename to ...
17 (mn10300_reg_store): ... this.
18 (sim_fetch_register): Rename to ...
19 (mn10300_reg_fetch): ... this.
21 2015-12-27 Mike Frysinger <vapier@gentoo.org>
23 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
25 2015-12-26 Mike Frysinger <vapier@gentoo.org>
27 * config.in, configure: Regenerate.
29 2015-12-24 Mike Frysinger <vapier@gentoo.org>
31 * sim-main.h (SIM_HANDLES_LMA): Delete.
33 2015-12-24 Mike Frysinger <vapier@gentoo.org>
35 * sim-main.h (WITH_WATCHPOINTS): Delete.
37 2015-11-21 Mike Frysinger <vapier@gentoo.org>
39 * interp.c (mn10300_callback): Delete.
40 (sim_open): Delete mn10300_callback assignment.
41 (program_interrupt): Call sim_io_printf.
42 * mn10300_sim.h (mn10300_callback): Delete.
44 2015-11-17 Mike Frysinger <vapier@gentoo.org>
46 * sim-main.h (WITH_CORE): Delete.
48 2015-11-15 Mike Frysinger <vapier@gentoo.org>
50 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
52 2015-11-14 Mike Frysinger <vapier@gentoo.org>
54 * interp.c (sim_close): Delete.
56 2015-06-23 Mike Frysinger <vapier@gentoo.org>
58 * configure: Regenerate.
60 2015-06-17 Mike Frysinger <vapier@gentoo.org>
62 * op_utils.c (do_syscall): Replace call to cb_syscall with
65 2015-06-17 Mike Frysinger <vapier@gentoo.org>
67 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
68 * op_utils.c: Include sim-syscall.h.
69 (syscall_read_mem, syscall_write_mem): Delete.
70 (do_syscall): Change syscall_read_mem/syscall_write_mem
71 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
73 2015-06-12 Mike Frysinger <vapier@gentoo.org>
75 * configure: Regenerate.
77 2015-06-12 Mike Frysinger <vapier@gentoo.org>
79 * configure: Regenerate.
81 2015-06-11 Mike Frysinger <vapier@gentoo.org>
83 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
85 (sim_fetch_register): Inline put_word call.
86 (sim_store_register): Inline get_word call.
87 * mn10300_sim.h (struct _state): Delete mem member.
88 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
89 put_word, map): Delete.
90 * op_utils.c (MEMPTR): Delete.
92 2015-06-11 Mike Frysinger <vapier@gentoo.org>
94 * interp.c (round_64, fpu_status_ok): Add static.
96 2015-06-11 Mike Frysinger <vapier@gentoo.org>
98 * interp.c (mn10300_debug): Delete.
99 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
100 (struct _state): Delete exception and exited members.
101 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
102 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
105 2015-06-11 Mike Frysinger <vapier@gentoo.org>
107 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
108 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
109 and signed32 respectively.
111 2015-06-11 Mike Frysinger <vapier@gentoo.org>
113 * interp.c (INLINE): Delete define.
114 * mn10300_sim.h (INLINE): Likewise.
116 2015-04-18 Mike Frysinger <vapier@gentoo.org>
118 * sim-main.h (SIM_CPU): Delete.
120 2015-04-18 Mike Frysinger <vapier@gentoo.org>
122 * sim-main.h (sim_cia): Delete.
123 (SIM_ADDR): Delete comment.
125 2015-04-17 Mike Frysinger <vapier@gentoo.org>
127 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
128 CPU_PC_GET and CIA_SET to CPU_PC_SET.
129 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
130 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
132 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
133 (mn10300_cpu_exception_suspend): Likewise.
134 (mn10300_cpu_exception_resume): Likewise.
135 * sim-main.h (CIA_GET, CIA_SET): Delete.
137 2015-04-15 Mike Frysinger <vapier@gentoo.org>
139 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
140 * sim-main.h (STATE_CPU): Delete.
142 2015-04-13 Mike Frysinger <vapier@gentoo.org>
144 * configure: Regenerate.
146 2015-04-13 Mike Frysinger <vapier@gentoo.org>
148 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
149 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
150 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
151 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
152 (sim_pc_get): Delete.
153 * sim-main.h (null_cia, NULL_CIA): Delete.
155 (struct sim_state): Change cpu to an array of pointers.
156 (STATE_CPU): Drop & and handle WITH_SMP.
158 2015-04-06 Mike Frysinger <vapier@gentoo.org>
160 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
162 2015-03-31 Mike Frysinger <vapier@gentoo.org>
164 * config.in, configure: Regenerate.
166 2015-03-24 Mike Frysinger <vapier@gentoo.org>
168 * interp.c (sim_pc_get): New function.
170 2015-03-24 Mike Frysinger <vapier@gentoo.org>
172 * configure: Regenerate.
174 2015-03-23 Mike Frysinger <vapier@gentoo.org>
176 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
178 2015-03-23 Mike Frysinger <vapier@gentoo.org>
180 * configure: Regenerate.
182 2015-03-23 Mike Frysinger <vapier@gentoo.org>
184 * configure: Regenerate.
186 2015-03-23 Mike Frysinger <vapier@gentoo.org>
188 * configure: Regenerate.
190 2015-03-23 Mike Frysinger <vapier@gentoo.org>
192 * configure: Regenerate.
193 * configure.ac: Delete SIM_DV_SOCKSER_O check.
195 2015-03-16 Mike Frysinger <vapier@gentoo.org>
197 * config.in, configure: Regenerate.
199 2015-03-15 Mike Frysinger <vapier@gentoo.org>
201 * tconfig.in: Delete file.
203 2015-03-14 Mike Frysinger <vapier@gentoo.org>
205 * Makefile.in (SIM_RUN_OBJS): Delete.
207 2015-03-14 Mike Frysinger <vapier@gentoo.org>
209 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
210 string.h & strings.h & time.h.
211 * aclocal.m4, configure: Regenerate.
213 2014-08-19 Alan Modra <amodra@gmail.com>
215 * configure: Regenerate.
217 2014-08-15 Roland McGrath <mcgrathr@google.com>
219 * configure: Regenerate.
220 * config.in: Regenerate.
222 2014-03-04 Mike Frysinger <vapier@gentoo.org>
224 * configure: Regenerate.
226 2013-09-23 Alan Modra <amodra@gmail.com>
228 * configure: Regenerate.
230 2013-06-03 Mike Frysinger <vapier@gentoo.org>
232 * aclocal.m4, configure: Regenerate.
234 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
236 * configure: Rebuild.
238 2013-03-26 Mike Frysinger <vapier@gentoo.org>
240 * configure: Regenerate.
242 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
244 * configure.ac: Fail if dv-sockser.o not available.
245 Error when --disable-sim-hardware is specified.
246 * tconfig.in: Conditionalize use of dv_sockser_install.
247 * configure: Regenerated.
248 * config.in: Regenerated.
250 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
252 * interp.c: Include config.h first. Do not include sysdep.h.
254 2012-06-15 Joel Brobecker <brobecker@adacore.com>
256 * config.in, configure: Regenerate.
258 2012-03-24 Mike Frysinger <vapier@gentoo.org>
260 * aclocal.m4, config.in, configure: Regenerate.
262 2012-02-16 Kevin Buettner <kevinb@redhat.com>
264 * interp.c (sim_fetch_register): Return length, not -1.
266 2012-01-02 Joel Brobecker <brobecker@adacore.com>
268 * sim-main.h: Reformat copyright header.
270 2011-12-03 Mike Frysinger <vapier@gentoo.org>
272 * aclocal.m4: New file.
273 * configure: Regenerate.
275 2011-11-07 Mike Frysinger <vapier@gentoo.org>
278 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
280 2011-10-19 Mike Frysinger <vapier@gentoo.org>
282 * configure: Regenerate after common/acinclude.m4 update.
284 2011-10-17 Mike Frysinger <vapier@gentoo.org>
286 * configure.ac: Change include to common/acinclude.m4.
288 2011-10-17 Mike Frysinger <vapier@gentoo.org>
290 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
291 call. Replace common.m4 include with SIM_AC_COMMON.
292 * configure: Regenerate.
294 2011-07-05 Mike Frysinger <vapier@gentoo.org>
296 * interp.c (sim_do_command): Delete.
298 2011-06-20 Nick Clifton <nickc@redhat.com>
300 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
302 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
304 * interp.c (sim_store_register): Update return value to
307 2010-04-19 Mike Frysinger <vapier@gentoo.org>
309 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
310 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
311 (read_status_reg): Likewise.
312 (write_txb): Likewise.
314 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
316 * configure: Regenerate.
318 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
320 * config.in: Regenerate.
321 * configure: Likewise.
323 * configure: Regenerate.
325 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
327 * configure: Regenerate to track ../common/common.m4 changes.
330 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
331 Daniel Jacobowitz <dan@codesourcery.com>
332 Joseph Myers <joseph@codesourcery.com>
334 * configure: Regenerate.
336 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
338 * acconfig.h: Remove.
339 * config.in: Regenerate.
341 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
343 * configure: Regenerated.
345 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
347 * configure: Regenerated.
349 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
351 * configure: Regenerated.
353 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
355 * configure: Regenerate.
357 2005-03-23 Mark Kettenis <kettenis@gnu.org>
359 * configure: Regenerate.
361 2005-01-14 Andrew Cagney <cagney@gnu.org>
363 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
364 explicit call to AC_CONFIG_HEADER.
365 * configure: Regenerate.
367 2005-01-12 Andrew Cagney <cagney@gnu.org>
369 * configure.ac: Update to use ../common/common.m4.
370 * configure: Re-generate.
372 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
374 * configure: Regenerated to track ../common/aclocal.m4 changes.
376 2005-01-07 Andrew Cagney <cagney@gnu.org>
378 * configure.ac: Rename configure.in, require autoconf 2.59.
379 * configure: Re-generate.
381 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
383 * configure: Regenerate for ../common/aclocal.m4 update.
385 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
387 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
388 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
389 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
390 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
391 fpu_check_signal_exception): Take additional state arguments.
392 Print exception type and call program_interrupt. Adjust callers.
393 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
394 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
396 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
397 fpu_check_signal_exception): Adjust prototypes.
398 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
399 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
400 * am33-2.igen: Adjust calls.
401 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
402 * op_utils.c (cmp2fcc): Moved...
403 * interp.c: ... here.
404 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
405 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
406 `signed64' where type width is relevant.
407 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
408 * mn10300_sim.h: Include sim-fpu.h.
409 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
410 (fpu_check_signal_exception): Declare.
411 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
412 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
413 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
414 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
415 * interp.c (fpu_disabled_exception): Document.
416 (fpu_unimp_exception): Likewise.
417 (fpu_check_signal_exception): Define.
418 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
419 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
420 (REG2VAL, ROUND, VAL2REG): Define shorthands.
421 (fpu_status_ok): Define.
422 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
423 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
424 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
425 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
426 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
427 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
428 if architecture is AM33/2.0.
429 * am33.igen: Include am33-2.igen.
430 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
431 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
432 * am33.igen (movm): Likewise.
433 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
434 * am33.igen: Added `*am33_2' to some instructions that were
436 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
437 * am33-2.igen: New file. All insns implemented, but FP flags are
438 only set for fcmp, exceptional conditions are not handled yet.
439 * Makefile.in (IGEN_INSN): Added am33-2.igen.
440 (tmp-igen): Added -M am33_2.
441 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
442 * gencode.c: Support FMT_D3.
443 * mn10300_sim.h (dword): New type.
444 (struct _state): Added fpregs.
445 (REG_FPCR, FPCR): New define. All assorted bitmaps.
446 (XS2FS, AS2FS, Xf2FD): New macros.
447 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
448 (load_dword, store_dword): New functions or macros.
449 (u642dw, dw2u64): New functions.
450 (fpu_disabled_exception, fpu_unimp_exception): Declared.
451 * interp.c (fpu_disabled_exception): Defined; no actual
453 (fpu_unimp_exception): Likewise.
454 * op_utils.c (cmp2fcc): New function.
456 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
457 and definitions to ISO C.
459 * gencode.c, simops.c: Delete.
460 * Makefile.in: Remove non-COMMON dependencies and commands.
462 * configure.in: Use common simulator always. Don't subst sim_gen
464 * configure: Rebuilt.
465 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
466 WITHOUT_COMMON_RUN_OBJS): Remove.
467 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
468 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
469 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
470 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
471 * interp.c: Remove non-common bits.
472 * mn10300_sim.h: Likewise.
474 2003-08-28 Andrew Cagney <cagney@redhat.com>
476 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
478 (read_status_reg): Cast "serial_reg" to "long".
479 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
481 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
483 2003-02-27 Andrew Cagney <cagney@redhat.com>
485 * interp.c (sim_open, sim_create_inferior, sim_open)
486 (sim_create_inferior): Rename _bfd to bfd.
488 2003-02-26 Andrew Cagney <cagney@redhat.com>
490 * am33.igen: Call sim_engine_abort instead of abort.
492 2003-02-26 David Carlton <carlton@math.stanford.edu>
494 * dv-mn103tim.c (read_special_timer6_reg): Add break after
495 empty default: label.
496 (write_special_timer6_reg): Ditto.
499 2002-11-28 Andrew Cagney <cagney@redhat.com>
501 * sim-main.h: Only include "idecode.h" once.
502 * Makefile.in (SIM_EXTRA_DEPS): Define.
504 2002-06-16 Andrew Cagney <ac131313@redhat.com>
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
508 2002-06-09 Andrew Cagney <cagney@redhat.com>
510 * Makefile.in (INCLUDE): Update path to callback.h.
511 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
514 2001-05-06 Jim Blandy <jimb@redhat.com>
516 * mn10300.igen: Doc fixes.
518 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
520 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
521 Depend on targ-vals.h.
523 2001-04-15 J.T. Conklin <jtc@redback.com>
525 * Makefile.in (simops.o): Add simops.h to dependency list.
527 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
529 * am33.igen: Warning clean-up.
530 (movm): Initialize PC and mask.
531 (mov, movbu, movhu): Set srcreg2 from RI0.
532 (bsch): Initialize c.
533 (sat16_cmp): Actually do the comparison.
534 (mov_llt): Do not overwrite dstreg with uninitialized variable.
536 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
538 * configure: Regenerated to track ../common/aclocal.m4 changes.
540 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
542 * am33.igen: Fix leading comments of SP-relative offset insns that
543 referred to other registers. Make their offsets unsigned.
545 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
547 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
548 genericXor, genericBtst): Use `unsigned32'.
549 * op_utils.c: Likewise.
550 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
551 `unsigned64' or `signed64' where type width is relevant.
553 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
555 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
557 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
559 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
560 some instructions that were missing it.
562 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
564 * Makefile.in (IGEN_INSN): Added am33.igen.
566 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
570 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
572 * interp.c: Clarify error message reporting an unknown board.
574 1999-05-08 Felix Lee <flee@cygnus.com>
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
578 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
580 * interp.c (program_interrupt): Detect undesired recursion using
581 static flag. Set NMIRC register's SYSEF flag during
582 --board=stdeval1 mode.
583 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
586 1999-04-02 Keith Seitz <keiths@cygnus.com>
588 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
589 for use in the simulator so that the poll_quit callback is
590 not called too often.
592 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
594 * dv-mn103int.c (mn103int_ioctl): Return something.
595 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
598 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
600 * mn10300.igen (retf): Fix return address computation and store
601 the new pc value into nia.
603 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
605 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
606 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
607 Set OPERATING_ENVIRONMENT on "stdeval1" board.
608 (mn10300_core_signal): New function to intercept memory errors.
609 (program_interrupt): New function to dispatch to exception vector
610 (mn10300_exception_*): New functions to snapshot pre/post exception
612 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
613 (SIM_ENGINE_HALT_HOOK): Do nothing.
614 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
615 (_sim_cpu): Add exc_* fields to store register value snapshots.
616 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
617 Various endianness and warning fixes.
618 * mn10300.igen (illegal): Call program_interrupt on error.
619 (break): Call program_interrupt on breakpoint
621 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
623 * dv-mn103int.c (mn103int_ioctl): New function for NMI
624 generation. (mn103int_finish): Install it as ioctl handler.
625 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
627 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
629 * am33.igen: Allow autoincrement stores using the same register
630 for source and destination operands.
632 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
634 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
636 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
638 * interp.c (sim_open): Check for invalid --board option, fix
639 indentation, allocate memory for mem control and DMA regs.
641 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
643 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
644 behaves like the hardware.
646 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
648 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
650 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
652 * am33.igen: Handle case where first DSP operation modifies a
653 register used in the second DSP operation correctly.
655 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
657 * am33.igen: Detect cases where two operands must not match for
658 DSP instructions too.
660 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
662 * am33.igen: Detect cases where two operands must not match in
663 non-DSP instructions.
665 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
667 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
668 (syscall_read_mem, syscall_write_mem): New functions for syscall
670 * mn10300_sim.h: Add prototypes for syscall_read_mem and
672 * mn10300.igen: Change C++ style comments to C style comments.
673 Check for divide by zero in div and divu ops.
675 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
677 * am33.igen (translate_xreg): New function. Use it as needed.
679 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
681 * am33.igen: Add some missing instructions.
683 * am33.igen: Autoincrement loads/store fixes.
685 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
687 * am33.igen: Add mov_lCC DSP instructions.
689 * am33.igen: Add most am33 DSP instructions.
691 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
693 * mn10300.igen: Fix Z bit for addc and subc instructions.
694 Minor fixes in multiply/divide patterns.
696 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
697 handling for many instructions. Fix sign extension for some
700 * am33.igen: Fix Z bit for remaining addc/subc instructions.
701 Do not sign extend immediate for mov imm,XRn.
702 More random mul, mac & div fixes.
703 Remove some unused variables.
704 Sign extend 24bit displacement in memory addresses.
706 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
707 fixes to 2 register multiply, divide and mac instructions. Set
708 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
709 and sub instructions.
711 * am33.igen: Add remaining non-DSP instructions.
713 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
715 * am33.igen (translate_rreg): New function. Use it as appropriate.
717 * am33.igen: More am33 instructions. Fix "div".
719 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
721 * mn10300.igen: Add am33 support.
723 * Makefile.in: Use multi-sim to support both a mn10300 and am33
726 * am33.igen: Add many more am33 instructions.
728 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
730 * mn10300_sim.h (FETCH24): Define.
732 * mn10300_sim.h: Add defines for some registers found on the AM33.
733 * am33.igen: New file with some am33 support.
735 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
737 * mn10300_sim.h: Include bfd.h
738 (struct state): Add more room for processor specific registers.
741 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
743 * dv-mn103tim.c: Include sim-assert.h
744 * dv-mn103ser.c (do_polling_event): Check for incoming data on
745 serial line and schedule next polling event.
746 (read_status_reg): schedule events to check for incoming data on
747 serial line and issue interrupt if necessary.
749 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
751 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
753 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
755 * interp.c (board): Rename am32 to stdeval1 as this is the name
756 consistently used to refer to the mn1030002 board.
758 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
759 * interp.c (sim_open): Fix typo in address of EXTMD register
760 (0x34000280, not 0x3400280).
762 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
764 * simops.c (syscall): Handle change in opcode # for syscall.
765 * mn10300.igen (syscall): Likewise.
767 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
768 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
769 reset) are not enabled on reset.
771 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
772 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
774 * dv-mn103ser.c: Fill in methods for reading and writing to serial
776 * interp.c (sim_open): Make the serial device a polling device.
778 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
779 * dv-mn103iop.c: New file for handling am32 io ports.
780 * configure.in: Add mn103iop to hw_device list.
781 * configure: Re-generate.
782 * interp.c (sim_open): Create io port device.
784 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
785 * dv-mn103int.c (external_group): Use enumerated types to access
786 correct group addresses.
787 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
788 triggers an interrupt on the higher-numbered timer's port.
790 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
791 * interp.c: (mn10300_option_handler): New function parses arguments
793 * (board): Add --board option for specifying am32.
794 * (sim_open): Create new timer and serial devices and control
795 configuration of other am32 devices via board option.
796 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
797 * dv-mn103cpu.c: Fix typos in opening comments.
798 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
799 * configure.in: Add mn103tim and mn103ser to hw_device list.
800 * configure: Re-generate.
802 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
804 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
806 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
807 sim-main.h. Declare a struct hw_descriptor instead of struct
808 hw_device_descriptor.
810 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
812 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
815 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
817 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
819 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * interp.c (sim_open): Create a polling PAL device.
823 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
825 * dv-mn103int.c (mn103int_port_event):
826 (mn103int_port_event):
827 (mn103int_io_read_buffer):
828 (mn103int_io_write_buffer):
830 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
831 (mn103cpu_port_event): Ditto.
832 (mn103cpu_io_read_buffer): Ditto.
833 (mn103cpu_io_write_buffer): Ditto.
835 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
839 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
844 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
846 * acconfig.h: New file.
847 * configure.in: Reverted change of Apr 24; use sinclude again.
849 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
856 * configure.in: Don't call sinclude.
858 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
860 * mn10300_sim.h: Declare all functions in op_utils.c using
863 * sim-main.c: New file. Include op_utils.c.
865 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
866 differentiate between MOV/CMP immediate/register instructions.
868 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
869 * configure: Regenerate.
871 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
873 * configure: Regenerated to track ../common/aclocal.m4 changes.
875 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
877 * interp.c (hw): Delete variable, moved to SIM_DESC.
878 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
879 Handled by sim-module.
880 (sim_open): Do not anotate tree with trace properties, handled by
882 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
886 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
888 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
889 on the stack when delivering interrupts (not just the lower
891 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
892 specified in the wrong order.
894 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
896 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
897 succeeding interrupts, clear pending_handler when the handler
900 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
902 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
903 script with $(SHELL) to make NT native builds happy.
904 * configure: Regenerate because of change to ../common/aclocal.m4.
906 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
908 * configure.in: Make --enable-sim-common the default.
909 * configure: Re-generate.
911 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
912 address into Sate.regs[REG_PC] instead of common struct.
914 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
916 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
918 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
920 * simops.c (OP_F0FD): Initialise variable 'sp'.
922 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
924 * dv-mn103int.c (decode_group): A group register every 4 bytes not
926 (write_icr): Rewrite equation updating request field.
927 (read_iagr): Fix check that interrupt is still pending.
929 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
931 * interp.c (sim_open): Tidy up device creation.
933 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
935 (mn103int_io_read_buffer): Convert absolute address to register
937 (read_icr, write_icr): Convert block offset into group offset.
939 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
941 * interp.c (sim_open): Create second 1mb memory region at
943 (sim_open): Create a device tree.
945 (do_interrupt): Delete, needs to use dv-mn103cpu.c
947 * dv-mn103int.c, dv-mn103cpu.c: New files.
949 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
951 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
955 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
957 * configure: Regenerated to track ../common/aclocal.m4 changes.
959 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
961 * interp.c (sim-options.h): Include.
962 (sim_kind, myname): Declare when not using common framework.
964 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
965 functions found in op_utils.c
967 * mn10300.igen (add): Discard unused variables.
969 * configure, config.in: Re-generate with autoconf 2.12.1.
971 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
973 Add support for --enable-sim-common option.
974 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
975 ! --enable-sim-common
976 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
977 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
979 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
980 (SIM_EXTRA_CFLAGS): New variable.
981 (clean-extra): Clean up igen files.
982 (../igen/igen,clean-igen,tmp-igen): New rules.
983 * configure.in: Add support for common framework via
985 * configure: Regenerate.
986 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
987 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
988 (init_system,sim_write,compare_simops): Likewise.
989 (sim_set_profile,sim_set_profile_size): Likewise.
990 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
991 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
992 (enum interrupt_type): New enum.
993 (interrupt_names): New global.
994 (do_interrupt): New function.
995 (sim_open): Define differently if WITH_COMMON.
996 (sim_close,sim_create_inferior,sim_do_command): Likewise.
997 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
999 * mn10300.igen: New file.
1000 * mn10300.dc: New file.
1001 * op_utils.c: New file.
1002 * sim-main.h: New file.
1004 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1010 * simops.c (inc): Fix typo.
1012 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1014 * simops.c (signed multiply instructions): Cast input operands to
1015 signed32 before casting them to signed64 so that the sign bit
1016 is propagated properly.
1018 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1020 * Makefile.in: Last change was bad. Define NL_TARGET
1021 so that targ-vals.h will be used instead of syscall.h.
1022 * simops.c: Use targ-vals.h instead of syscall.h.
1023 (OP_F020): Disable unsupported system calls.
1025 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1027 * Makefile.in: Get header files from libgloss/mn10300/sys.
1029 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1031 * simops.c: Include sim-types.h.
1033 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1035 * simops.c (multiply instructions): Cast input operands to a
1036 signed64/unsigned64 type as appropriate.
1038 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1040 * interp.c (sim_store_register, sim_fetch_register): Pass in
1041 length parameter. Return -1.
1043 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1045 * configure: Regenerated to track ../common/aclocal.m4 changes.
1047 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1055 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1060 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1066 * simops.c (call:16 call:32): Stack adjustment is determined solely
1069 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1071 * interp.c (sim_load): Pass lma_p and sim_write args to
1074 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1076 * simops.c: Correctly handle register restores for "ret" and "retf"
1079 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081 * configure: Regenerated to track ../common/aclocal.m4 changes.
1083 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085 * configure: Regenerated to track ../common/aclocal.m4 changes.
1087 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1089 * configure: Regenerated to track ../common/aclocal.m4 changes.
1091 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1093 * configure: Regenerated to track ../common/aclocal.m4 changes.
1095 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1101 * configure: Regenerated to track ../common/aclocal.m4 changes.
1103 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1105 * configure: Regenerated to track ../common/aclocal.m4 changes.
1107 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114 * interp.c (sim_kill): Delete.
1115 (sim_create_inferior): Add ABFD argument.
1116 (sim_load): Move setting of PC from here.
1117 (sim_create_inferior): To here.
1119 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121 * configure: Regenerated to track ../common/aclocal.m4 changes.
1124 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1126 * interp.c (sim_open): Add ABFD argument.
1128 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1130 * interp.c (sim_resume): Clear State.exited.
1131 (sim_stop_reason): If State.exited is nonzero, then indicate that
1132 the simulator exited instead of stopped.
1133 * mn10300_sim.h (struct _state): Add exited field.
1134 * simops.c (syscall): Set State.exited for SYS_exit.
1136 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1138 * simops.c: Fix thinko in last change.
1140 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1142 * simops.c: "call" stores the callee saved registers into the
1143 stack! Update the stack pointer properly when done with
1146 * simops.c: Fix return address computation for "call" instructions.
1148 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1150 * interp.c (sim_open): Fix typo.
1152 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1154 * interp.c (sim_resume): Add missing case in big switch
1155 statement (for extb instruction).
1157 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1159 * interp.c: Replace all references to load_mem and store_mem
1160 with references to load_byte, load_half, load_3_byte, load_word
1161 and store_byte, store_half, store_3_byte, store_word.
1162 (INLINE): Delete definition.
1163 (load_mem_big): Likewise.
1164 (max_mem): Make it global.
1165 (dispatch): Make this function inline.
1166 (load_mem, store_mem): Delete functions.
1167 * mn10300_sim.h (INLINE): Define.
1168 (RLW): Delete unused definition.
1169 (load_mem, store_mem): Delete declarations.
1170 (load_mem_big): New definition.
1171 (load_byte, load_half, load_3_byte, load_word): New functions.
1172 (store_byte, store_half, store_3_byte, store_word): New functions.
1173 * simops.c: Replace all references to load_mem and store_mem
1174 with references to load_byte, load_half, load_3_byte, load_word
1175 and store_byte, store_half, store_3_byte, store_word.
1177 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1179 * interp.c (sim_open): Add callback to arguments.
1180 (sim_set_callbacks): Delete SIM_DESC argument.
1182 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1184 * interp.c (dispatch): Make this an inline function.
1186 * simops.c (syscall): Use callback->write regardless of
1187 what file descriptor we're writing too.
1189 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1191 * interp.c (load_mem_big): Remove function. It's now a macro
1193 (compare_simops): New function.
1194 (sim_open): Sort the Simops table before inserting entries
1195 into the hash table.
1196 * mn10300_sim.h: Remove unused #defines.
1197 (load_mem_big): Define.
1199 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1201 * interp.c (load_mem): If we get a load from an out of range
1203 (store_mem): Likewise for stores.
1204 (max_mem): New variable.
1206 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1208 * mn10300_sim.h: Fix ordering of bits in the PSW.
1210 * interp.c: Improve hashing routine to avoid long list
1211 traversals for common instructions. Add HASH_STAT support.
1212 Rewrite opcode dispatch code using a big switch instead of
1213 cascaded if/else statements. Avoid useless calls to load_mem.
1215 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1217 * mn10300_sim.h (struct _state): Add space for mdrq register.
1219 * simops.c: Don't abort for trap. Add support for the extended
1220 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1223 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1225 * configure: Regenerated to track ../common/aclocal.m4 changes.
1227 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1229 * interp.c (sim_stop): Add stub function.
1231 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1233 * Makefile.in (SIM_OBJS): Add sim-load.o.
1234 * interp.c (sim_kind, myname): New static locals.
1235 (sim_open): Set sim_kind, myname. Ignore -E arg.
1236 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1237 load file into simulator. Set start address from bfd.
1238 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1240 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1242 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1243 only include if implemented by host.
1244 (OP_F020): Typecast arg passed to time function;
1246 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1248 * simops.c (syscall): Handle new mn10300 calling conventions.
1250 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1252 * configure: Regenerated to track ../common/aclocal.m4 changes.
1255 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1257 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1258 corresponding change in opcodes directory.
1260 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1262 * interp.c (sim_open): New arg `kind'.
1264 * configure: Regenerated to track ../common/aclocal.m4 changes.
1266 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1268 * configure: Regenerated to track ../common/aclocal.m4 changes.
1270 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1272 * simops.c: Fix register extraction for a two "movbu" variants.
1273 Somewhat simplify "sub" instructions.
1274 Correctly sign extend operands for "mul". Put the correct
1275 half of the result in MDR for "mul" and "mulu".
1276 Implement remaining instructions.
1277 Tweak opcode for "syscall".
1279 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1281 * simops.c: Do syscall emulation in "syscall" instruction. Add
1282 dummy "trap" instruction.
1284 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1286 * configure: Regenerated to track ../common/aclocal.m4 changes.
1288 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1290 * configure: Re-generate.
1292 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1294 * configure: Regenerate to track ../common/aclocal.m4 changes.
1296 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1298 * interp.c (sim_open): New SIM_DESC result. Argument is now
1300 (other sim_*): New SIM_DESC argument.
1302 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1304 * simops.c: Fix carry bit computation for "add" instructions.
1306 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1307 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1309 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1311 * simops.c: Fix register references when computing Z and N bits
1314 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1316 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1317 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1318 * configure.in: sinclude ../common/aclocal.m4.
1319 * configure: Regenerated.
1321 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1323 * interp.c (init_system): Allocate 2^19 bytes of space for the
1326 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1328 * configure configure.in Makefile.in: Update to new configure
1329 scheme which is more compatible with WinGDB builds.
1330 * configure.in: Improve comment on how to run autoconf.
1331 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1332 * Makefile.in: Use autoconf substitution to install common
1335 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1337 * simops.c: Undo last change to "rol" and "ror", original code
1340 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1342 * simops.c: Fix "rol" and "ror".
1344 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1346 * simops.c: Fix typo in last change.
1348 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1350 * simops.c: Use REG macros in few places not using them yet.
1352 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1354 * mn10300_sim.h (struct _state): Fix number of registers!
1356 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1358 * mn10300_sim.h (struct _state): Put all registers into a single
1359 array to make gdb implementation easier.
1360 (REG_*): Add definitions for all registers in the state array.
1361 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1362 * simops.c: Related changes.
1364 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1366 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1368 * simops.c: Fix overflow computation for "add" and "inc"
1371 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1373 * simops.c: Handle "break" instruction.
1375 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1377 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1379 * gencode.c (write_opcodes): Also write out the format of the
1381 * mn10300_sim.h (simops): Add "format" field.
1382 * interp.c (sim_resume): Deal with endianness issues here.
1384 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1386 * simops.c (REG0_4): Define.
1387 Use REG0_4 for indexed loads/stores.
1389 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1391 * simops.c (REG0_16): Fix typo.
1393 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1395 * simops.c: Call abort for any instruction that's not currently
1398 * simops.c: Define accessor macros to extract register
1399 values from instructions. Use them consistently.
1401 * interp.c: Delete unused global variable "OP".
1402 (sim_resume): Remove unused variable "opcode".
1403 * simops.c: Fix some uninitialized variable problems, add
1404 parens to fix various -Wall warnings.
1406 * gencode.c (write_header): Add "insn" and "extension" arguments
1407 to the OP_* declarations.
1408 (write_template): Similarly for function templates.
1409 * interp.c (insn, extension): Remove global variables. Instead
1410 pass them as arguments to the OP_* functions.
1411 * mn10300_sim.h: Remove decls for "insn" and "extension".
1412 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1413 instead of using globals.
1415 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1417 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1419 * simops.c: Fix thinkos in last change to "inc dn".
1421 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1423 * simops.c: "add imm,sp" does not effect the condition codes.
1424 "inc dn" does effect the condition codes.
1426 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1428 * simops.c: Treat both operands as signed values for
1431 * simops.c: Fix simulation of division instructions.
1432 Fix typos/thinkos in several "cmp" and "sub" instructions.
1434 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1436 * simops.c: Fix carry bit handling in "sub" and "cmp"
1439 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1441 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1443 * simops.c: Fix overflow computation for many instructions.
1445 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1447 * simops.c: Fix "mov am, dn".
1449 * simops.c: Fix more bugs in "add imm,an" and
1452 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1454 * simops.c: Fix bugs in "movm" and "add imm,an".
1456 * simops.c: Don't lose the upper 24 bits of the return
1457 pointer in "call" and "calls" instructions. Rough cut
1458 at emulated system calls.
1460 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1462 * simops.c: Implement remaining 4 byte instructions.
1464 * simops.c: Implement remaining 3 byte instructions.
1466 * simops.c: Implement remaining 2 byte instructions. Call
1467 abort for instructions we're not implementing now.
1469 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1471 * simops.c: Implement lots of random instructions.
1473 * simops.c: Implement "movm" and "bCC" insns.
1475 * mn10300_sim.h (_state): Add another register (MDR).
1477 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1478 a few additional random insns.
1480 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1481 (REG_D0, REG_A0, REG_SP): Define.
1482 * simops.c: Implement "add", "addc" and a few other random
1485 * gencode.c, interp.c: Snapshot current simulator code.
1487 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1489 * Makefile.in, config.in, configure, configure.in: New files.
1490 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.