1 2016-01-03 Mike Frysinger <vapier@gentoo.org>
3 * interp.c (sim_open): Update sim_parse_args comment.
5 2016-01-03 Mike Frysinger <vapier@gentoo.org>
7 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
8 * configure: Regenerate.
10 2016-01-02 Mike Frysinger <vapier@gentoo.org>
12 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
14 * configure: Regenerate.
16 2015-12-30 Mike Frysinger <vapier@gentoo.org>
18 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
19 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
20 (sim_store_register): Rename to ...
21 (mn10300_reg_store): ... this.
22 (sim_fetch_register): Rename to ...
23 (mn10300_reg_fetch): ... this.
25 2015-12-27 Mike Frysinger <vapier@gentoo.org>
27 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
29 2015-12-26 Mike Frysinger <vapier@gentoo.org>
31 * config.in, configure: Regenerate.
33 2015-12-24 Mike Frysinger <vapier@gentoo.org>
35 * sim-main.h (SIM_HANDLES_LMA): Delete.
37 2015-12-24 Mike Frysinger <vapier@gentoo.org>
39 * sim-main.h (WITH_WATCHPOINTS): Delete.
41 2015-11-21 Mike Frysinger <vapier@gentoo.org>
43 * interp.c (mn10300_callback): Delete.
44 (sim_open): Delete mn10300_callback assignment.
45 (program_interrupt): Call sim_io_printf.
46 * mn10300_sim.h (mn10300_callback): Delete.
48 2015-11-17 Mike Frysinger <vapier@gentoo.org>
50 * sim-main.h (WITH_CORE): Delete.
52 2015-11-15 Mike Frysinger <vapier@gentoo.org>
54 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
56 2015-11-14 Mike Frysinger <vapier@gentoo.org>
58 * interp.c (sim_close): Delete.
60 2015-06-23 Mike Frysinger <vapier@gentoo.org>
62 * configure: Regenerate.
64 2015-06-17 Mike Frysinger <vapier@gentoo.org>
66 * op_utils.c (do_syscall): Replace call to cb_syscall with
69 2015-06-17 Mike Frysinger <vapier@gentoo.org>
71 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
72 * op_utils.c: Include sim-syscall.h.
73 (syscall_read_mem, syscall_write_mem): Delete.
74 (do_syscall): Change syscall_read_mem/syscall_write_mem
75 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
77 2015-06-12 Mike Frysinger <vapier@gentoo.org>
79 * configure: Regenerate.
81 2015-06-12 Mike Frysinger <vapier@gentoo.org>
83 * configure: Regenerate.
85 2015-06-11 Mike Frysinger <vapier@gentoo.org>
87 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
89 (sim_fetch_register): Inline put_word call.
90 (sim_store_register): Inline get_word call.
91 * mn10300_sim.h (struct _state): Delete mem member.
92 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
93 put_word, map): Delete.
94 * op_utils.c (MEMPTR): Delete.
96 2015-06-11 Mike Frysinger <vapier@gentoo.org>
98 * interp.c (round_64, fpu_status_ok): Add static.
100 2015-06-11 Mike Frysinger <vapier@gentoo.org>
102 * interp.c (mn10300_debug): Delete.
103 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
104 (struct _state): Delete exception and exited members.
105 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
106 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
109 2015-06-11 Mike Frysinger <vapier@gentoo.org>
111 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
112 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
113 and signed32 respectively.
115 2015-06-11 Mike Frysinger <vapier@gentoo.org>
117 * interp.c (INLINE): Delete define.
118 * mn10300_sim.h (INLINE): Likewise.
120 2015-04-18 Mike Frysinger <vapier@gentoo.org>
122 * sim-main.h (SIM_CPU): Delete.
124 2015-04-18 Mike Frysinger <vapier@gentoo.org>
126 * sim-main.h (sim_cia): Delete.
127 (SIM_ADDR): Delete comment.
129 2015-04-17 Mike Frysinger <vapier@gentoo.org>
131 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
132 CPU_PC_GET and CIA_SET to CPU_PC_SET.
133 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
134 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
136 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
137 (mn10300_cpu_exception_suspend): Likewise.
138 (mn10300_cpu_exception_resume): Likewise.
139 * sim-main.h (CIA_GET, CIA_SET): Delete.
141 2015-04-15 Mike Frysinger <vapier@gentoo.org>
143 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
144 * sim-main.h (STATE_CPU): Delete.
146 2015-04-13 Mike Frysinger <vapier@gentoo.org>
148 * configure: Regenerate.
150 2015-04-13 Mike Frysinger <vapier@gentoo.org>
152 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
153 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
154 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
155 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
156 (sim_pc_get): Delete.
157 * sim-main.h (null_cia, NULL_CIA): Delete.
159 (struct sim_state): Change cpu to an array of pointers.
160 (STATE_CPU): Drop & and handle WITH_SMP.
162 2015-04-06 Mike Frysinger <vapier@gentoo.org>
164 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
166 2015-03-31 Mike Frysinger <vapier@gentoo.org>
168 * config.in, configure: Regenerate.
170 2015-03-24 Mike Frysinger <vapier@gentoo.org>
172 * interp.c (sim_pc_get): New function.
174 2015-03-24 Mike Frysinger <vapier@gentoo.org>
176 * configure: Regenerate.
178 2015-03-23 Mike Frysinger <vapier@gentoo.org>
180 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
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.
194 2015-03-23 Mike Frysinger <vapier@gentoo.org>
196 * configure: Regenerate.
197 * configure.ac: Delete SIM_DV_SOCKSER_O check.
199 2015-03-16 Mike Frysinger <vapier@gentoo.org>
201 * config.in, configure: Regenerate.
203 2015-03-15 Mike Frysinger <vapier@gentoo.org>
205 * tconfig.in: Delete file.
207 2015-03-14 Mike Frysinger <vapier@gentoo.org>
209 * Makefile.in (SIM_RUN_OBJS): Delete.
211 2015-03-14 Mike Frysinger <vapier@gentoo.org>
213 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
214 string.h & strings.h & time.h.
215 * aclocal.m4, configure: Regenerate.
217 2014-08-19 Alan Modra <amodra@gmail.com>
219 * configure: Regenerate.
221 2014-08-15 Roland McGrath <mcgrathr@google.com>
223 * configure: Regenerate.
224 * config.in: Regenerate.
226 2014-03-04 Mike Frysinger <vapier@gentoo.org>
228 * configure: Regenerate.
230 2013-09-23 Alan Modra <amodra@gmail.com>
232 * configure: Regenerate.
234 2013-06-03 Mike Frysinger <vapier@gentoo.org>
236 * aclocal.m4, configure: Regenerate.
238 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
240 * configure: Rebuild.
242 2013-03-26 Mike Frysinger <vapier@gentoo.org>
244 * configure: Regenerate.
246 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
248 * configure.ac: Fail if dv-sockser.o not available.
249 Error when --disable-sim-hardware is specified.
250 * tconfig.in: Conditionalize use of dv_sockser_install.
251 * configure: Regenerated.
252 * config.in: Regenerated.
254 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
256 * interp.c: Include config.h first. Do not include sysdep.h.
258 2012-06-15 Joel Brobecker <brobecker@adacore.com>
260 * config.in, configure: Regenerate.
262 2012-03-24 Mike Frysinger <vapier@gentoo.org>
264 * aclocal.m4, config.in, configure: Regenerate.
266 2012-02-16 Kevin Buettner <kevinb@redhat.com>
268 * interp.c (sim_fetch_register): Return length, not -1.
270 2012-01-02 Joel Brobecker <brobecker@adacore.com>
272 * sim-main.h: Reformat copyright header.
274 2011-12-03 Mike Frysinger <vapier@gentoo.org>
276 * aclocal.m4: New file.
277 * configure: Regenerate.
279 2011-11-07 Mike Frysinger <vapier@gentoo.org>
282 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
284 2011-10-19 Mike Frysinger <vapier@gentoo.org>
286 * configure: Regenerate after common/acinclude.m4 update.
288 2011-10-17 Mike Frysinger <vapier@gentoo.org>
290 * configure.ac: Change include to common/acinclude.m4.
292 2011-10-17 Mike Frysinger <vapier@gentoo.org>
294 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
295 call. Replace common.m4 include with SIM_AC_COMMON.
296 * configure: Regenerate.
298 2011-07-05 Mike Frysinger <vapier@gentoo.org>
300 * interp.c (sim_do_command): Delete.
302 2011-06-20 Nick Clifton <nickc@redhat.com>
304 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
306 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
308 * interp.c (sim_store_register): Update return value to
311 2010-04-19 Mike Frysinger <vapier@gentoo.org>
313 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
314 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
315 (read_status_reg): Likewise.
316 (write_txb): Likewise.
318 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
320 * configure: Regenerate.
322 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
324 * config.in: Regenerate.
325 * configure: Likewise.
327 * configure: Regenerate.
329 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
331 * configure: Regenerate to track ../common/common.m4 changes.
334 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
335 Daniel Jacobowitz <dan@codesourcery.com>
336 Joseph Myers <joseph@codesourcery.com>
338 * configure: Regenerate.
340 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
342 * acconfig.h: Remove.
343 * config.in: Regenerate.
345 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
347 * configure: Regenerated.
349 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
351 * configure: Regenerated.
353 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
355 * configure: Regenerated.
357 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
359 * configure: Regenerate.
361 2005-03-23 Mark Kettenis <kettenis@gnu.org>
363 * configure: Regenerate.
365 2005-01-14 Andrew Cagney <cagney@gnu.org>
367 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
368 explicit call to AC_CONFIG_HEADER.
369 * configure: Regenerate.
371 2005-01-12 Andrew Cagney <cagney@gnu.org>
373 * configure.ac: Update to use ../common/common.m4.
374 * configure: Re-generate.
376 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
378 * configure: Regenerated to track ../common/aclocal.m4 changes.
380 2005-01-07 Andrew Cagney <cagney@gnu.org>
382 * configure.ac: Rename configure.in, require autoconf 2.59.
383 * configure: Re-generate.
385 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
387 * configure: Regenerate for ../common/aclocal.m4 update.
389 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
391 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
392 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
393 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
394 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
395 fpu_check_signal_exception): Take additional state arguments.
396 Print exception type and call program_interrupt. Adjust callers.
397 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
398 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
400 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
401 fpu_check_signal_exception): Adjust prototypes.
402 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
403 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
404 * am33-2.igen: Adjust calls.
405 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
406 * op_utils.c (cmp2fcc): Moved...
407 * interp.c: ... here.
408 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
409 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
410 `signed64' where type width is relevant.
411 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
412 * mn10300_sim.h: Include sim-fpu.h.
413 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
414 (fpu_check_signal_exception): Declare.
415 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
416 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
417 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
418 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
419 * interp.c (fpu_disabled_exception): Document.
420 (fpu_unimp_exception): Likewise.
421 (fpu_check_signal_exception): Define.
422 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
423 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
424 (REG2VAL, ROUND, VAL2REG): Define shorthands.
425 (fpu_status_ok): Define.
426 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
427 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
428 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
429 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
430 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
431 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
432 if architecture is AM33/2.0.
433 * am33.igen: Include am33-2.igen.
434 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
435 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
436 * am33.igen (movm): Likewise.
437 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
438 * am33.igen: Added `*am33_2' to some instructions that were
440 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
441 * am33-2.igen: New file. All insns implemented, but FP flags are
442 only set for fcmp, exceptional conditions are not handled yet.
443 * Makefile.in (IGEN_INSN): Added am33-2.igen.
444 (tmp-igen): Added -M am33_2.
445 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
446 * gencode.c: Support FMT_D3.
447 * mn10300_sim.h (dword): New type.
448 (struct _state): Added fpregs.
449 (REG_FPCR, FPCR): New define. All assorted bitmaps.
450 (XS2FS, AS2FS, Xf2FD): New macros.
451 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
452 (load_dword, store_dword): New functions or macros.
453 (u642dw, dw2u64): New functions.
454 (fpu_disabled_exception, fpu_unimp_exception): Declared.
455 * interp.c (fpu_disabled_exception): Defined; no actual
457 (fpu_unimp_exception): Likewise.
458 * op_utils.c (cmp2fcc): New function.
460 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
461 and definitions to ISO C.
463 * gencode.c, simops.c: Delete.
464 * Makefile.in: Remove non-COMMON dependencies and commands.
466 * configure.in: Use common simulator always. Don't subst sim_gen
468 * configure: Rebuilt.
469 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
470 WITHOUT_COMMON_RUN_OBJS): Remove.
471 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
472 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
473 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
474 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
475 * interp.c: Remove non-common bits.
476 * mn10300_sim.h: Likewise.
478 2003-08-28 Andrew Cagney <cagney@redhat.com>
480 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
482 (read_status_reg): Cast "serial_reg" to "long".
483 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
485 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
487 2003-02-27 Andrew Cagney <cagney@redhat.com>
489 * interp.c (sim_open, sim_create_inferior, sim_open)
490 (sim_create_inferior): Rename _bfd to bfd.
492 2003-02-26 Andrew Cagney <cagney@redhat.com>
494 * am33.igen: Call sim_engine_abort instead of abort.
496 2003-02-26 David Carlton <carlton@math.stanford.edu>
498 * dv-mn103tim.c (read_special_timer6_reg): Add break after
499 empty default: label.
500 (write_special_timer6_reg): Ditto.
503 2002-11-28 Andrew Cagney <cagney@redhat.com>
505 * sim-main.h: Only include "idecode.h" once.
506 * Makefile.in (SIM_EXTRA_DEPS): Define.
508 2002-06-16 Andrew Cagney <ac131313@redhat.com>
510 * configure: Regenerated to track ../common/aclocal.m4 changes.
512 2002-06-09 Andrew Cagney <cagney@redhat.com>
514 * Makefile.in (INCLUDE): Update path to callback.h.
515 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
518 2001-05-06 Jim Blandy <jimb@redhat.com>
520 * mn10300.igen: Doc fixes.
522 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
524 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
525 Depend on targ-vals.h.
527 2001-04-15 J.T. Conklin <jtc@redback.com>
529 * Makefile.in (simops.o): Add simops.h to dependency list.
531 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
533 * am33.igen: Warning clean-up.
534 (movm): Initialize PC and mask.
535 (mov, movbu, movhu): Set srcreg2 from RI0.
536 (bsch): Initialize c.
537 (sat16_cmp): Actually do the comparison.
538 (mov_llt): Do not overwrite dstreg with uninitialized variable.
540 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
542 * configure: Regenerated to track ../common/aclocal.m4 changes.
544 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
546 * am33.igen: Fix leading comments of SP-relative offset insns that
547 referred to other registers. Make their offsets unsigned.
549 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
551 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
552 genericXor, genericBtst): Use `unsigned32'.
553 * op_utils.c: Likewise.
554 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
555 `unsigned64' or `signed64' where type width is relevant.
557 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
559 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
561 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
563 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
564 some instructions that were missing it.
566 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
568 * Makefile.in (IGEN_INSN): Added am33.igen.
570 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
574 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
576 * interp.c: Clarify error message reporting an unknown board.
578 1999-05-08 Felix Lee <flee@cygnus.com>
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
582 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
584 * interp.c (program_interrupt): Detect undesired recursion using
585 static flag. Set NMIRC register's SYSEF flag during
586 --board=stdeval1 mode.
587 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
590 1999-04-02 Keith Seitz <keiths@cygnus.com>
592 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
593 for use in the simulator so that the poll_quit callback is
594 not called too often.
596 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
598 * dv-mn103int.c (mn103int_ioctl): Return something.
599 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
602 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
604 * mn10300.igen (retf): Fix return address computation and store
605 the new pc value into nia.
607 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
609 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
610 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
611 Set OPERATING_ENVIRONMENT on "stdeval1" board.
612 (mn10300_core_signal): New function to intercept memory errors.
613 (program_interrupt): New function to dispatch to exception vector
614 (mn10300_exception_*): New functions to snapshot pre/post exception
616 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
617 (SIM_ENGINE_HALT_HOOK): Do nothing.
618 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
619 (_sim_cpu): Add exc_* fields to store register value snapshots.
620 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
621 Various endianness and warning fixes.
622 * mn10300.igen (illegal): Call program_interrupt on error.
623 (break): Call program_interrupt on breakpoint
625 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
627 * dv-mn103int.c (mn103int_ioctl): New function for NMI
628 generation. (mn103int_finish): Install it as ioctl handler.
629 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
631 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
633 * am33.igen: Allow autoincrement stores using the same register
634 for source and destination operands.
636 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
638 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
640 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
642 * interp.c (sim_open): Check for invalid --board option, fix
643 indentation, allocate memory for mem control and DMA regs.
645 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
647 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
648 behaves like the hardware.
650 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
652 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
654 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
656 * am33.igen: Handle case where first DSP operation modifies a
657 register used in the second DSP operation correctly.
659 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
661 * am33.igen: Detect cases where two operands must not match for
662 DSP instructions too.
664 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
666 * am33.igen: Detect cases where two operands must not match in
667 non-DSP instructions.
669 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
671 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
672 (syscall_read_mem, syscall_write_mem): New functions for syscall
674 * mn10300_sim.h: Add prototypes for syscall_read_mem and
676 * mn10300.igen: Change C++ style comments to C style comments.
677 Check for divide by zero in div and divu ops.
679 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
681 * am33.igen (translate_xreg): New function. Use it as needed.
683 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
685 * am33.igen: Add some missing instructions.
687 * am33.igen: Autoincrement loads/store fixes.
689 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
691 * am33.igen: Add mov_lCC DSP instructions.
693 * am33.igen: Add most am33 DSP instructions.
695 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
697 * mn10300.igen: Fix Z bit for addc and subc instructions.
698 Minor fixes in multiply/divide patterns.
700 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
701 handling for many instructions. Fix sign extension for some
704 * am33.igen: Fix Z bit for remaining addc/subc instructions.
705 Do not sign extend immediate for mov imm,XRn.
706 More random mul, mac & div fixes.
707 Remove some unused variables.
708 Sign extend 24bit displacement in memory addresses.
710 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
711 fixes to 2 register multiply, divide and mac instructions. Set
712 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
713 and sub instructions.
715 * am33.igen: Add remaining non-DSP instructions.
717 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
719 * am33.igen (translate_rreg): New function. Use it as appropriate.
721 * am33.igen: More am33 instructions. Fix "div".
723 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
725 * mn10300.igen: Add am33 support.
727 * Makefile.in: Use multi-sim to support both a mn10300 and am33
730 * am33.igen: Add many more am33 instructions.
732 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
734 * mn10300_sim.h (FETCH24): Define.
736 * mn10300_sim.h: Add defines for some registers found on the AM33.
737 * am33.igen: New file with some am33 support.
739 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
741 * mn10300_sim.h: Include bfd.h
742 (struct state): Add more room for processor specific registers.
745 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
747 * dv-mn103tim.c: Include sim-assert.h
748 * dv-mn103ser.c (do_polling_event): Check for incoming data on
749 serial line and schedule next polling event.
750 (read_status_reg): schedule events to check for incoming data on
751 serial line and issue interrupt if necessary.
753 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
755 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
757 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
759 * interp.c (board): Rename am32 to stdeval1 as this is the name
760 consistently used to refer to the mn1030002 board.
762 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
763 * interp.c (sim_open): Fix typo in address of EXTMD register
764 (0x34000280, not 0x3400280).
766 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
768 * simops.c (syscall): Handle change in opcode # for syscall.
769 * mn10300.igen (syscall): Likewise.
771 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
772 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
773 reset) are not enabled on reset.
775 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
776 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
778 * dv-mn103ser.c: Fill in methods for reading and writing to serial
780 * interp.c (sim_open): Make the serial device a polling device.
782 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
783 * dv-mn103iop.c: New file for handling am32 io ports.
784 * configure.in: Add mn103iop to hw_device list.
785 * configure: Re-generate.
786 * interp.c (sim_open): Create io port device.
788 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
789 * dv-mn103int.c (external_group): Use enumerated types to access
790 correct group addresses.
791 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
792 triggers an interrupt on the higher-numbered timer's port.
794 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
795 * interp.c: (mn10300_option_handler): New function parses arguments
797 * (board): Add --board option for specifying am32.
798 * (sim_open): Create new timer and serial devices and control
799 configuration of other am32 devices via board option.
800 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
801 * dv-mn103cpu.c: Fix typos in opening comments.
802 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
803 * configure.in: Add mn103tim and mn103ser to hw_device list.
804 * configure: Re-generate.
806 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
808 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
810 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
811 sim-main.h. Declare a struct hw_descriptor instead of struct
812 hw_device_descriptor.
814 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
816 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
819 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
823 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
825 * interp.c (sim_open): Create a polling PAL device.
827 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
829 * dv-mn103int.c (mn103int_port_event):
830 (mn103int_port_event):
831 (mn103int_io_read_buffer):
832 (mn103int_io_write_buffer):
834 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
835 (mn103cpu_port_event): Ditto.
836 (mn103cpu_io_read_buffer): Ditto.
837 (mn103cpu_io_write_buffer): Ditto.
839 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
843 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
845 * configure: Regenerated to track ../common/aclocal.m4 changes.
848 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
850 * acconfig.h: New file.
851 * configure.in: Reverted change of Apr 24; use sinclude again.
853 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
858 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
860 * configure.in: Don't call sinclude.
862 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
864 * mn10300_sim.h: Declare all functions in op_utils.c using
867 * sim-main.c: New file. Include op_utils.c.
869 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
870 differentiate between MOV/CMP immediate/register instructions.
872 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
873 * configure: Regenerate.
875 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
877 * configure: Regenerated to track ../common/aclocal.m4 changes.
879 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
881 * interp.c (hw): Delete variable, moved to SIM_DESC.
882 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
883 Handled by sim-module.
884 (sim_open): Do not anotate tree with trace properties, handled by
886 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
890 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
892 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
893 on the stack when delivering interrupts (not just the lower
895 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
896 specified in the wrong order.
898 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
900 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
901 succeeding interrupts, clear pending_handler when the handler
904 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
906 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
907 script with $(SHELL) to make NT native builds happy.
908 * configure: Regenerate because of change to ../common/aclocal.m4.
910 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
912 * configure.in: Make --enable-sim-common the default.
913 * configure: Re-generate.
915 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
916 address into Sate.regs[REG_PC] instead of common struct.
918 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
920 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
922 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
924 * simops.c (OP_F0FD): Initialise variable 'sp'.
926 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
928 * dv-mn103int.c (decode_group): A group register every 4 bytes not
930 (write_icr): Rewrite equation updating request field.
931 (read_iagr): Fix check that interrupt is still pending.
933 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
935 * interp.c (sim_open): Tidy up device creation.
937 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
939 (mn103int_io_read_buffer): Convert absolute address to register
941 (read_icr, write_icr): Convert block offset into group offset.
943 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
945 * interp.c (sim_open): Create second 1mb memory region at
947 (sim_open): Create a device tree.
949 (do_interrupt): Delete, needs to use dv-mn103cpu.c
951 * dv-mn103int.c, dv-mn103cpu.c: New files.
953 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
955 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
959 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
961 * configure: Regenerated to track ../common/aclocal.m4 changes.
963 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
965 * interp.c (sim-options.h): Include.
966 (sim_kind, myname): Declare when not using common framework.
968 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
969 functions found in op_utils.c
971 * mn10300.igen (add): Discard unused variables.
973 * configure, config.in: Re-generate with autoconf 2.12.1.
975 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
977 Add support for --enable-sim-common option.
978 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
979 ! --enable-sim-common
980 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
981 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
983 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
984 (SIM_EXTRA_CFLAGS): New variable.
985 (clean-extra): Clean up igen files.
986 (../igen/igen,clean-igen,tmp-igen): New rules.
987 * configure.in: Add support for common framework via
989 * configure: Regenerate.
990 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
991 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
992 (init_system,sim_write,compare_simops): Likewise.
993 (sim_set_profile,sim_set_profile_size): Likewise.
994 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
995 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
996 (enum interrupt_type): New enum.
997 (interrupt_names): New global.
998 (do_interrupt): New function.
999 (sim_open): Define differently if WITH_COMMON.
1000 (sim_close,sim_create_inferior,sim_do_command): Likewise.
1001 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
1003 * mn10300.igen: New file.
1004 * mn10300.dc: New file.
1005 * op_utils.c: New file.
1006 * sim-main.h: New file.
1008 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1012 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1014 * simops.c (inc): Fix typo.
1016 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1018 * simops.c (signed multiply instructions): Cast input operands to
1019 signed32 before casting them to signed64 so that the sign bit
1020 is propagated properly.
1022 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1024 * Makefile.in: Last change was bad. Define NL_TARGET
1025 so that targ-vals.h will be used instead of syscall.h.
1026 * simops.c: Use targ-vals.h instead of syscall.h.
1027 (OP_F020): Disable unsupported system calls.
1029 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1031 * Makefile.in: Get header files from libgloss/mn10300/sys.
1033 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1035 * simops.c: Include sim-types.h.
1037 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1039 * simops.c (multiply instructions): Cast input operands to a
1040 signed64/unsigned64 type as appropriate.
1042 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1044 * interp.c (sim_store_register, sim_fetch_register): Pass in
1045 length parameter. Return -1.
1047 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1055 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1059 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1068 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1070 * simops.c (call:16 call:32): Stack adjustment is determined solely
1073 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1075 * interp.c (sim_load): Pass lma_p and sim_write args to
1078 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1080 * simops.c: Correctly handle register restores for "ret" and "retf"
1083 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1085 * configure: Regenerated to track ../common/aclocal.m4 changes.
1087 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1089 * configure: Regenerated to track ../common/aclocal.m4 changes.
1091 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1093 * configure: Regenerated to track ../common/aclocal.m4 changes.
1095 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1097 * configure: Regenerated to track ../common/aclocal.m4 changes.
1099 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1101 * configure: Regenerated to track ../common/aclocal.m4 changes.
1103 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1105 * configure: Regenerated to track ../common/aclocal.m4 changes.
1107 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1109 * configure: Regenerated to track ../common/aclocal.m4 changes.
1111 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1113 * configure: Regenerated to track ../common/aclocal.m4 changes.
1116 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1118 * interp.c (sim_kill): Delete.
1119 (sim_create_inferior): Add ABFD argument.
1120 (sim_load): Move setting of PC from here.
1121 (sim_create_inferior): To here.
1123 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1125 * configure: Regenerated to track ../common/aclocal.m4 changes.
1128 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1130 * interp.c (sim_open): Add ABFD argument.
1132 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1134 * interp.c (sim_resume): Clear State.exited.
1135 (sim_stop_reason): If State.exited is nonzero, then indicate that
1136 the simulator exited instead of stopped.
1137 * mn10300_sim.h (struct _state): Add exited field.
1138 * simops.c (syscall): Set State.exited for SYS_exit.
1140 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1142 * simops.c: Fix thinko in last change.
1144 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1146 * simops.c: "call" stores the callee saved registers into the
1147 stack! Update the stack pointer properly when done with
1150 * simops.c: Fix return address computation for "call" instructions.
1152 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1154 * interp.c (sim_open): Fix typo.
1156 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1158 * interp.c (sim_resume): Add missing case in big switch
1159 statement (for extb instruction).
1161 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1163 * interp.c: Replace all references to load_mem and store_mem
1164 with references to load_byte, load_half, load_3_byte, load_word
1165 and store_byte, store_half, store_3_byte, store_word.
1166 (INLINE): Delete definition.
1167 (load_mem_big): Likewise.
1168 (max_mem): Make it global.
1169 (dispatch): Make this function inline.
1170 (load_mem, store_mem): Delete functions.
1171 * mn10300_sim.h (INLINE): Define.
1172 (RLW): Delete unused definition.
1173 (load_mem, store_mem): Delete declarations.
1174 (load_mem_big): New definition.
1175 (load_byte, load_half, load_3_byte, load_word): New functions.
1176 (store_byte, store_half, store_3_byte, store_word): New functions.
1177 * simops.c: Replace all references to load_mem and store_mem
1178 with references to load_byte, load_half, load_3_byte, load_word
1179 and store_byte, store_half, store_3_byte, store_word.
1181 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1183 * interp.c (sim_open): Add callback to arguments.
1184 (sim_set_callbacks): Delete SIM_DESC argument.
1186 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1188 * interp.c (dispatch): Make this an inline function.
1190 * simops.c (syscall): Use callback->write regardless of
1191 what file descriptor we're writing too.
1193 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1195 * interp.c (load_mem_big): Remove function. It's now a macro
1197 (compare_simops): New function.
1198 (sim_open): Sort the Simops table before inserting entries
1199 into the hash table.
1200 * mn10300_sim.h: Remove unused #defines.
1201 (load_mem_big): Define.
1203 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1205 * interp.c (load_mem): If we get a load from an out of range
1207 (store_mem): Likewise for stores.
1208 (max_mem): New variable.
1210 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1212 * mn10300_sim.h: Fix ordering of bits in the PSW.
1214 * interp.c: Improve hashing routine to avoid long list
1215 traversals for common instructions. Add HASH_STAT support.
1216 Rewrite opcode dispatch code using a big switch instead of
1217 cascaded if/else statements. Avoid useless calls to load_mem.
1219 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1221 * mn10300_sim.h (struct _state): Add space for mdrq register.
1223 * simops.c: Don't abort for trap. Add support for the extended
1224 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1227 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1229 * configure: Regenerated to track ../common/aclocal.m4 changes.
1231 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1233 * interp.c (sim_stop): Add stub function.
1235 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1237 * Makefile.in (SIM_OBJS): Add sim-load.o.
1238 * interp.c (sim_kind, myname): New static locals.
1239 (sim_open): Set sim_kind, myname. Ignore -E arg.
1240 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1241 load file into simulator. Set start address from bfd.
1242 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1244 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1246 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1247 only include if implemented by host.
1248 (OP_F020): Typecast arg passed to time function;
1250 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1252 * simops.c (syscall): Handle new mn10300 calling conventions.
1254 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1256 * configure: Regenerated to track ../common/aclocal.m4 changes.
1259 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1261 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1262 corresponding change in opcodes directory.
1264 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1266 * interp.c (sim_open): New arg `kind'.
1268 * configure: Regenerated to track ../common/aclocal.m4 changes.
1270 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1272 * configure: Regenerated to track ../common/aclocal.m4 changes.
1274 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1276 * simops.c: Fix register extraction for a two "movbu" variants.
1277 Somewhat simplify "sub" instructions.
1278 Correctly sign extend operands for "mul". Put the correct
1279 half of the result in MDR for "mul" and "mulu".
1280 Implement remaining instructions.
1281 Tweak opcode for "syscall".
1283 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1285 * simops.c: Do syscall emulation in "syscall" instruction. Add
1286 dummy "trap" instruction.
1288 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1290 * configure: Regenerated to track ../common/aclocal.m4 changes.
1292 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1294 * configure: Re-generate.
1296 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1298 * configure: Regenerate to track ../common/aclocal.m4 changes.
1300 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1302 * interp.c (sim_open): New SIM_DESC result. Argument is now
1304 (other sim_*): New SIM_DESC argument.
1306 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1308 * simops.c: Fix carry bit computation for "add" instructions.
1310 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1311 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1313 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1315 * simops.c: Fix register references when computing Z and N bits
1318 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1320 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1321 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1322 * configure.in: sinclude ../common/aclocal.m4.
1323 * configure: Regenerated.
1325 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1327 * interp.c (init_system): Allocate 2^19 bytes of space for the
1330 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1332 * configure configure.in Makefile.in: Update to new configure
1333 scheme which is more compatible with WinGDB builds.
1334 * configure.in: Improve comment on how to run autoconf.
1335 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1336 * Makefile.in: Use autoconf substitution to install common
1339 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1341 * simops.c: Undo last change to "rol" and "ror", original code
1344 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1346 * simops.c: Fix "rol" and "ror".
1348 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1350 * simops.c: Fix typo in last change.
1352 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1354 * simops.c: Use REG macros in few places not using them yet.
1356 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1358 * mn10300_sim.h (struct _state): Fix number of registers!
1360 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1362 * mn10300_sim.h (struct _state): Put all registers into a single
1363 array to make gdb implementation easier.
1364 (REG_*): Add definitions for all registers in the state array.
1365 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1366 * simops.c: Related changes.
1368 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1370 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1372 * simops.c: Fix overflow computation for "add" and "inc"
1375 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1377 * simops.c: Handle "break" instruction.
1379 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1381 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1383 * gencode.c (write_opcodes): Also write out the format of the
1385 * mn10300_sim.h (simops): Add "format" field.
1386 * interp.c (sim_resume): Deal with endianness issues here.
1388 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1390 * simops.c (REG0_4): Define.
1391 Use REG0_4 for indexed loads/stores.
1393 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1395 * simops.c (REG0_16): Fix typo.
1397 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1399 * simops.c: Call abort for any instruction that's not currently
1402 * simops.c: Define accessor macros to extract register
1403 values from instructions. Use them consistently.
1405 * interp.c: Delete unused global variable "OP".
1406 (sim_resume): Remove unused variable "opcode".
1407 * simops.c: Fix some uninitialized variable problems, add
1408 parens to fix various -Wall warnings.
1410 * gencode.c (write_header): Add "insn" and "extension" arguments
1411 to the OP_* declarations.
1412 (write_template): Similarly for function templates.
1413 * interp.c (insn, extension): Remove global variables. Instead
1414 pass them as arguments to the OP_* functions.
1415 * mn10300_sim.h: Remove decls for "insn" and "extension".
1416 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1417 instead of using globals.
1419 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1421 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1423 * simops.c: Fix thinkos in last change to "inc dn".
1425 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1427 * simops.c: "add imm,sp" does not effect the condition codes.
1428 "inc dn" does effect the condition codes.
1430 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1432 * simops.c: Treat both operands as signed values for
1435 * simops.c: Fix simulation of division instructions.
1436 Fix typos/thinkos in several "cmp" and "sub" instructions.
1438 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1440 * simops.c: Fix carry bit handling in "sub" and "cmp"
1443 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1445 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1447 * simops.c: Fix overflow computation for many instructions.
1449 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1451 * simops.c: Fix "mov am, dn".
1453 * simops.c: Fix more bugs in "add imm,an" and
1456 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1458 * simops.c: Fix bugs in "movm" and "add imm,an".
1460 * simops.c: Don't lose the upper 24 bits of the return
1461 pointer in "call" and "calls" instructions. Rough cut
1462 at emulated system calls.
1464 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1466 * simops.c: Implement remaining 4 byte instructions.
1468 * simops.c: Implement remaining 3 byte instructions.
1470 * simops.c: Implement remaining 2 byte instructions. Call
1471 abort for instructions we're not implementing now.
1473 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1475 * simops.c: Implement lots of random instructions.
1477 * simops.c: Implement "movm" and "bCC" insns.
1479 * mn10300_sim.h (_state): Add another register (MDR).
1481 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1482 a few additional random insns.
1484 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1485 (REG_D0, REG_A0, REG_SP): Define.
1486 * simops.c: Implement "add", "addc" and a few other random
1489 * gencode.c, interp.c: Snapshot current simulator code.
1491 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1493 * Makefile.in, config.in, configure, configure.in: New files.
1494 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.