1 2017-09-06 John Baldwin <jhb@FreeBSD.org>
3 * configure: Regenerate.
5 2016-01-10 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2016-01-10 Mike Frysinger <vapier@gentoo.org>
11 * configure: Regenerate.
13 2016-01-10 Mike Frysinger <vapier@gentoo.org>
15 * configure: Regenerate.
17 2016-01-10 Mike Frysinger <vapier@gentoo.org>
19 * configure: Regenerate.
21 2016-01-10 Mike Frysinger <vapier@gentoo.org>
23 * configure: Regenerate.
25 2016-01-10 Mike Frysinger <vapier@gentoo.org>
27 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
28 * configure: Regenerate.
30 2016-01-10 Mike Frysinger <vapier@gentoo.org>
32 * configure: Regenerate.
34 2016-01-10 Mike Frysinger <vapier@gentoo.org>
36 * configure: Regenerate.
38 2016-01-09 Mike Frysinger <vapier@gentoo.org>
40 * config.in, configure: Regenerate.
42 2016-01-06 Mike Frysinger <vapier@gentoo.org>
44 * interp.c (sim_open): Mark argv const.
45 (sim_create_inferior): Mark argv and env const.
47 2016-01-04 Mike Frysinger <vapier@gentoo.org>
49 * configure: Regenerate.
51 2016-01-03 Mike Frysinger <vapier@gentoo.org>
53 * interp.c (sim_open): Update sim_parse_args comment.
55 2016-01-03 Mike Frysinger <vapier@gentoo.org>
57 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
58 * configure: Regenerate.
60 2016-01-02 Mike Frysinger <vapier@gentoo.org>
62 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
64 * configure: Regenerate.
66 2015-12-30 Mike Frysinger <vapier@gentoo.org>
68 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
69 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
70 (sim_store_register): Rename to ...
71 (mn10300_reg_store): ... this.
72 (sim_fetch_register): Rename to ...
73 (mn10300_reg_fetch): ... this.
75 2015-12-27 Mike Frysinger <vapier@gentoo.org>
77 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
79 2015-12-26 Mike Frysinger <vapier@gentoo.org>
81 * config.in, configure: Regenerate.
83 2015-12-24 Mike Frysinger <vapier@gentoo.org>
85 * sim-main.h (SIM_HANDLES_LMA): Delete.
87 2015-12-24 Mike Frysinger <vapier@gentoo.org>
89 * sim-main.h (WITH_WATCHPOINTS): Delete.
91 2015-11-21 Mike Frysinger <vapier@gentoo.org>
93 * interp.c (mn10300_callback): Delete.
94 (sim_open): Delete mn10300_callback assignment.
95 (program_interrupt): Call sim_io_printf.
96 * mn10300_sim.h (mn10300_callback): Delete.
98 2015-11-17 Mike Frysinger <vapier@gentoo.org>
100 * sim-main.h (WITH_CORE): Delete.
102 2015-11-15 Mike Frysinger <vapier@gentoo.org>
104 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
106 2015-11-14 Mike Frysinger <vapier@gentoo.org>
108 * interp.c (sim_close): Delete.
110 2015-06-23 Mike Frysinger <vapier@gentoo.org>
112 * configure: Regenerate.
114 2015-06-17 Mike Frysinger <vapier@gentoo.org>
116 * op_utils.c (do_syscall): Replace call to cb_syscall with
119 2015-06-17 Mike Frysinger <vapier@gentoo.org>
121 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
122 * op_utils.c: Include sim-syscall.h.
123 (syscall_read_mem, syscall_write_mem): Delete.
124 (do_syscall): Change syscall_read_mem/syscall_write_mem
125 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
127 2015-06-12 Mike Frysinger <vapier@gentoo.org>
129 * configure: Regenerate.
131 2015-06-12 Mike Frysinger <vapier@gentoo.org>
133 * configure: Regenerate.
135 2015-06-11 Mike Frysinger <vapier@gentoo.org>
137 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
139 (sim_fetch_register): Inline put_word call.
140 (sim_store_register): Inline get_word call.
141 * mn10300_sim.h (struct _state): Delete mem member.
142 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
143 put_word, map): Delete.
144 * op_utils.c (MEMPTR): Delete.
146 2015-06-11 Mike Frysinger <vapier@gentoo.org>
148 * interp.c (round_64, fpu_status_ok): Add static.
150 2015-06-11 Mike Frysinger <vapier@gentoo.org>
152 * interp.c (mn10300_debug): Delete.
153 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
154 (struct _state): Delete exception and exited members.
155 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
156 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
159 2015-06-11 Mike Frysinger <vapier@gentoo.org>
161 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
162 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
163 and signed32 respectively.
165 2015-06-11 Mike Frysinger <vapier@gentoo.org>
167 * interp.c (INLINE): Delete define.
168 * mn10300_sim.h (INLINE): Likewise.
170 2015-04-18 Mike Frysinger <vapier@gentoo.org>
172 * sim-main.h (SIM_CPU): Delete.
174 2015-04-18 Mike Frysinger <vapier@gentoo.org>
176 * sim-main.h (sim_cia): Delete.
177 (SIM_ADDR): Delete comment.
179 2015-04-17 Mike Frysinger <vapier@gentoo.org>
181 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
182 CPU_PC_GET and CIA_SET to CPU_PC_SET.
183 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
184 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
186 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
187 (mn10300_cpu_exception_suspend): Likewise.
188 (mn10300_cpu_exception_resume): Likewise.
189 * sim-main.h (CIA_GET, CIA_SET): Delete.
191 2015-04-15 Mike Frysinger <vapier@gentoo.org>
193 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
194 * sim-main.h (STATE_CPU): Delete.
196 2015-04-13 Mike Frysinger <vapier@gentoo.org>
198 * configure: Regenerate.
200 2015-04-13 Mike Frysinger <vapier@gentoo.org>
202 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
203 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
204 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
205 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
206 (sim_pc_get): Delete.
207 * sim-main.h (null_cia, NULL_CIA): Delete.
209 (struct sim_state): Change cpu to an array of pointers.
210 (STATE_CPU): Drop & and handle WITH_SMP.
212 2015-04-06 Mike Frysinger <vapier@gentoo.org>
214 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
216 2015-03-31 Mike Frysinger <vapier@gentoo.org>
218 * config.in, configure: Regenerate.
220 2015-03-24 Mike Frysinger <vapier@gentoo.org>
222 * interp.c (sim_pc_get): New function.
224 2015-03-24 Mike Frysinger <vapier@gentoo.org>
226 * configure: Regenerate.
228 2015-03-23 Mike Frysinger <vapier@gentoo.org>
230 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
232 2015-03-23 Mike Frysinger <vapier@gentoo.org>
234 * configure: Regenerate.
236 2015-03-23 Mike Frysinger <vapier@gentoo.org>
238 * configure: Regenerate.
240 2015-03-23 Mike Frysinger <vapier@gentoo.org>
242 * configure: Regenerate.
244 2015-03-23 Mike Frysinger <vapier@gentoo.org>
246 * configure: Regenerate.
247 * configure.ac: Delete SIM_DV_SOCKSER_O check.
249 2015-03-16 Mike Frysinger <vapier@gentoo.org>
251 * config.in, configure: Regenerate.
253 2015-03-15 Mike Frysinger <vapier@gentoo.org>
255 * tconfig.in: Delete file.
257 2015-03-14 Mike Frysinger <vapier@gentoo.org>
259 * Makefile.in (SIM_RUN_OBJS): Delete.
261 2015-03-14 Mike Frysinger <vapier@gentoo.org>
263 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
264 string.h & strings.h & time.h.
265 * aclocal.m4, configure: Regenerate.
267 2014-08-19 Alan Modra <amodra@gmail.com>
269 * configure: Regenerate.
271 2014-08-15 Roland McGrath <mcgrathr@google.com>
273 * configure: Regenerate.
274 * config.in: Regenerate.
276 2014-03-04 Mike Frysinger <vapier@gentoo.org>
278 * configure: Regenerate.
280 2013-09-23 Alan Modra <amodra@gmail.com>
282 * configure: Regenerate.
284 2013-06-03 Mike Frysinger <vapier@gentoo.org>
286 * aclocal.m4, configure: Regenerate.
288 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
290 * configure: Rebuild.
292 2013-03-26 Mike Frysinger <vapier@gentoo.org>
294 * configure: Regenerate.
296 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
298 * configure.ac: Fail if dv-sockser.o not available.
299 Error when --disable-sim-hardware is specified.
300 * tconfig.in: Conditionalize use of dv_sockser_install.
301 * configure: Regenerated.
302 * config.in: Regenerated.
304 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
306 * interp.c: Include config.h first. Do not include sysdep.h.
308 2012-06-15 Joel Brobecker <brobecker@adacore.com>
310 * config.in, configure: Regenerate.
312 2012-03-24 Mike Frysinger <vapier@gentoo.org>
314 * aclocal.m4, config.in, configure: Regenerate.
316 2012-02-16 Kevin Buettner <kevinb@redhat.com>
318 * interp.c (sim_fetch_register): Return length, not -1.
320 2012-01-02 Joel Brobecker <brobecker@adacore.com>
322 * sim-main.h: Reformat copyright header.
324 2011-12-03 Mike Frysinger <vapier@gentoo.org>
326 * aclocal.m4: New file.
327 * configure: Regenerate.
329 2011-11-07 Mike Frysinger <vapier@gentoo.org>
332 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
334 2011-10-19 Mike Frysinger <vapier@gentoo.org>
336 * configure: Regenerate after common/acinclude.m4 update.
338 2011-10-17 Mike Frysinger <vapier@gentoo.org>
340 * configure.ac: Change include to common/acinclude.m4.
342 2011-10-17 Mike Frysinger <vapier@gentoo.org>
344 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
345 call. Replace common.m4 include with SIM_AC_COMMON.
346 * configure: Regenerate.
348 2011-07-05 Mike Frysinger <vapier@gentoo.org>
350 * interp.c (sim_do_command): Delete.
352 2011-06-20 Nick Clifton <nickc@redhat.com>
354 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
356 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
358 * interp.c (sim_store_register): Update return value to
361 2010-04-19 Mike Frysinger <vapier@gentoo.org>
363 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
364 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
365 (read_status_reg): Likewise.
366 (write_txb): Likewise.
368 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
370 * configure: Regenerate.
372 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
374 * config.in: Regenerate.
375 * configure: Likewise.
377 * configure: Regenerate.
379 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
381 * configure: Regenerate to track ../common/common.m4 changes.
384 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
385 Daniel Jacobowitz <dan@codesourcery.com>
386 Joseph Myers <joseph@codesourcery.com>
388 * configure: Regenerate.
390 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
392 * acconfig.h: Remove.
393 * config.in: Regenerate.
395 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
397 * configure: Regenerated.
399 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
401 * configure: Regenerated.
403 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
405 * configure: Regenerated.
407 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
409 * configure: Regenerate.
411 2005-03-23 Mark Kettenis <kettenis@gnu.org>
413 * configure: Regenerate.
415 2005-01-14 Andrew Cagney <cagney@gnu.org>
417 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
418 explicit call to AC_CONFIG_HEADER.
419 * configure: Regenerate.
421 2005-01-12 Andrew Cagney <cagney@gnu.org>
423 * configure.ac: Update to use ../common/common.m4.
424 * configure: Re-generate.
426 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
428 * configure: Regenerated to track ../common/aclocal.m4 changes.
430 2005-01-07 Andrew Cagney <cagney@gnu.org>
432 * configure.ac: Rename configure.in, require autoconf 2.59.
433 * configure: Re-generate.
435 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
437 * configure: Regenerate for ../common/aclocal.m4 update.
439 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
441 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
442 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
443 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
444 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
445 fpu_check_signal_exception): Take additional state arguments.
446 Print exception type and call program_interrupt. Adjust callers.
447 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
448 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
450 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
451 fpu_check_signal_exception): Adjust prototypes.
452 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
453 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
454 * am33-2.igen: Adjust calls.
455 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
456 * op_utils.c (cmp2fcc): Moved...
457 * interp.c: ... here.
458 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
459 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
460 `signed64' where type width is relevant.
461 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
462 * mn10300_sim.h: Include sim-fpu.h.
463 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
464 (fpu_check_signal_exception): Declare.
465 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
466 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
467 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
468 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
469 * interp.c (fpu_disabled_exception): Document.
470 (fpu_unimp_exception): Likewise.
471 (fpu_check_signal_exception): Define.
472 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
473 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
474 (REG2VAL, ROUND, VAL2REG): Define shorthands.
475 (fpu_status_ok): Define.
476 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
477 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
478 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
479 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
480 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
481 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
482 if architecture is AM33/2.0.
483 * am33.igen: Include am33-2.igen.
484 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
485 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
486 * am33.igen (movm): Likewise.
487 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
488 * am33.igen: Added `*am33_2' to some instructions that were
490 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
491 * am33-2.igen: New file. All insns implemented, but FP flags are
492 only set for fcmp, exceptional conditions are not handled yet.
493 * Makefile.in (IGEN_INSN): Added am33-2.igen.
494 (tmp-igen): Added -M am33_2.
495 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
496 * gencode.c: Support FMT_D3.
497 * mn10300_sim.h (dword): New type.
498 (struct _state): Added fpregs.
499 (REG_FPCR, FPCR): New define. All assorted bitmaps.
500 (XS2FS, AS2FS, Xf2FD): New macros.
501 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
502 (load_dword, store_dword): New functions or macros.
503 (u642dw, dw2u64): New functions.
504 (fpu_disabled_exception, fpu_unimp_exception): Declared.
505 * interp.c (fpu_disabled_exception): Defined; no actual
507 (fpu_unimp_exception): Likewise.
508 * op_utils.c (cmp2fcc): New function.
510 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
511 and definitions to ISO C.
513 * gencode.c, simops.c: Delete.
514 * Makefile.in: Remove non-COMMON dependencies and commands.
516 * configure.in: Use common simulator always. Don't subst sim_gen
518 * configure: Rebuilt.
519 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
520 WITHOUT_COMMON_RUN_OBJS): Remove.
521 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
522 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
523 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
524 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
525 * interp.c: Remove non-common bits.
526 * mn10300_sim.h: Likewise.
528 2003-08-28 Andrew Cagney <cagney@redhat.com>
530 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
532 (read_status_reg): Cast "serial_reg" to "long".
533 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
535 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
537 2003-02-27 Andrew Cagney <cagney@redhat.com>
539 * interp.c (sim_open, sim_create_inferior, sim_open)
540 (sim_create_inferior): Rename _bfd to bfd.
542 2003-02-26 Andrew Cagney <cagney@redhat.com>
544 * am33.igen: Call sim_engine_abort instead of abort.
546 2003-02-26 David Carlton <carlton@math.stanford.edu>
548 * dv-mn103tim.c (read_special_timer6_reg): Add break after
549 empty default: label.
550 (write_special_timer6_reg): Ditto.
553 2002-11-28 Andrew Cagney <cagney@redhat.com>
555 * sim-main.h: Only include "idecode.h" once.
556 * Makefile.in (SIM_EXTRA_DEPS): Define.
558 2002-06-16 Andrew Cagney <ac131313@redhat.com>
560 * configure: Regenerated to track ../common/aclocal.m4 changes.
562 2002-06-09 Andrew Cagney <cagney@redhat.com>
564 * Makefile.in (INCLUDE): Update path to callback.h.
565 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
568 2001-05-06 Jim Blandy <jimb@redhat.com>
570 * mn10300.igen: Doc fixes.
572 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
574 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
575 Depend on targ-vals.h.
577 2001-04-15 J.T. Conklin <jtc@redback.com>
579 * Makefile.in (simops.o): Add simops.h to dependency list.
581 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
583 * am33.igen: Warning clean-up.
584 (movm): Initialize PC and mask.
585 (mov, movbu, movhu): Set srcreg2 from RI0.
586 (bsch): Initialize c.
587 (sat16_cmp): Actually do the comparison.
588 (mov_llt): Do not overwrite dstreg with uninitialized variable.
590 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
592 * configure: Regenerated to track ../common/aclocal.m4 changes.
594 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
596 * am33.igen: Fix leading comments of SP-relative offset insns that
597 referred to other registers. Make their offsets unsigned.
599 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
601 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
602 genericXor, genericBtst): Use `unsigned32'.
603 * op_utils.c: Likewise.
604 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
605 `unsigned64' or `signed64' where type width is relevant.
607 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
609 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
611 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
613 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
614 some instructions that were missing it.
616 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
618 * Makefile.in (IGEN_INSN): Added am33.igen.
620 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
622 * configure: Regenerated to track ../common/aclocal.m4 changes.
624 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
626 * interp.c: Clarify error message reporting an unknown board.
628 1999-05-08 Felix Lee <flee@cygnus.com>
630 * configure: Regenerated to track ../common/aclocal.m4 changes.
632 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
634 * interp.c (program_interrupt): Detect undesired recursion using
635 static flag. Set NMIRC register's SYSEF flag during
636 --board=stdeval1 mode.
637 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
640 1999-04-02 Keith Seitz <keiths@cygnus.com>
642 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
643 for use in the simulator so that the poll_quit callback is
644 not called too often.
646 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
648 * dv-mn103int.c (mn103int_ioctl): Return something.
649 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
652 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
654 * mn10300.igen (retf): Fix return address computation and store
655 the new pc value into nia.
657 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
659 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
660 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
661 Set OPERATING_ENVIRONMENT on "stdeval1" board.
662 (mn10300_core_signal): New function to intercept memory errors.
663 (program_interrupt): New function to dispatch to exception vector
664 (mn10300_exception_*): New functions to snapshot pre/post exception
666 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
667 (SIM_ENGINE_HALT_HOOK): Do nothing.
668 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
669 (_sim_cpu): Add exc_* fields to store register value snapshots.
670 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
671 Various endianness and warning fixes.
672 * mn10300.igen (illegal): Call program_interrupt on error.
673 (break): Call program_interrupt on breakpoint
675 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
677 * dv-mn103int.c (mn103int_ioctl): New function for NMI
678 generation. (mn103int_finish): Install it as ioctl handler.
679 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
681 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
683 * am33.igen: Allow autoincrement stores using the same register
684 for source and destination operands.
686 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
688 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
690 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
692 * interp.c (sim_open): Check for invalid --board option, fix
693 indentation, allocate memory for mem control and DMA regs.
695 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
697 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
698 behaves like the hardware.
700 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
702 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
704 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
706 * am33.igen: Handle case where first DSP operation modifies a
707 register used in the second DSP operation correctly.
709 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
711 * am33.igen: Detect cases where two operands must not match for
712 DSP instructions too.
714 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
716 * am33.igen: Detect cases where two operands must not match in
717 non-DSP instructions.
719 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
721 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
722 (syscall_read_mem, syscall_write_mem): New functions for syscall
724 * mn10300_sim.h: Add prototypes for syscall_read_mem and
726 * mn10300.igen: Change C++ style comments to C style comments.
727 Check for divide by zero in div and divu ops.
729 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
731 * am33.igen (translate_xreg): New function. Use it as needed.
733 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
735 * am33.igen: Add some missing instructions.
737 * am33.igen: Autoincrement loads/store fixes.
739 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
741 * am33.igen: Add mov_lCC DSP instructions.
743 * am33.igen: Add most am33 DSP instructions.
745 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
747 * mn10300.igen: Fix Z bit for addc and subc instructions.
748 Minor fixes in multiply/divide patterns.
750 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
751 handling for many instructions. Fix sign extension for some
754 * am33.igen: Fix Z bit for remaining addc/subc instructions.
755 Do not sign extend immediate for mov imm,XRn.
756 More random mul, mac & div fixes.
757 Remove some unused variables.
758 Sign extend 24bit displacement in memory addresses.
760 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
761 fixes to 2 register multiply, divide and mac instructions. Set
762 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
763 and sub instructions.
765 * am33.igen: Add remaining non-DSP instructions.
767 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
769 * am33.igen (translate_rreg): New function. Use it as appropriate.
771 * am33.igen: More am33 instructions. Fix "div".
773 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
775 * mn10300.igen: Add am33 support.
777 * Makefile.in: Use multi-sim to support both a mn10300 and am33
780 * am33.igen: Add many more am33 instructions.
782 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
784 * mn10300_sim.h (FETCH24): Define.
786 * mn10300_sim.h: Add defines for some registers found on the AM33.
787 * am33.igen: New file with some am33 support.
789 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
791 * mn10300_sim.h: Include bfd.h
792 (struct state): Add more room for processor specific registers.
795 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
797 * dv-mn103tim.c: Include sim-assert.h
798 * dv-mn103ser.c (do_polling_event): Check for incoming data on
799 serial line and schedule next polling event.
800 (read_status_reg): schedule events to check for incoming data on
801 serial line and issue interrupt if necessary.
803 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
805 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
807 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
809 * interp.c (board): Rename am32 to stdeval1 as this is the name
810 consistently used to refer to the mn1030002 board.
812 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
813 * interp.c (sim_open): Fix typo in address of EXTMD register
814 (0x34000280, not 0x3400280).
816 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
818 * simops.c (syscall): Handle change in opcode # for syscall.
819 * mn10300.igen (syscall): Likewise.
821 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
822 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
823 reset) are not enabled on reset.
825 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
826 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
828 * dv-mn103ser.c: Fill in methods for reading and writing to serial
830 * interp.c (sim_open): Make the serial device a polling device.
832 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
833 * dv-mn103iop.c: New file for handling am32 io ports.
834 * configure.in: Add mn103iop to hw_device list.
835 * configure: Re-generate.
836 * interp.c (sim_open): Create io port device.
838 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
839 * dv-mn103int.c (external_group): Use enumerated types to access
840 correct group addresses.
841 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
842 triggers an interrupt on the higher-numbered timer's port.
844 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
845 * interp.c: (mn10300_option_handler): New function parses arguments
847 * (board): Add --board option for specifying am32.
848 * (sim_open): Create new timer and serial devices and control
849 configuration of other am32 devices via board option.
850 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
851 * dv-mn103cpu.c: Fix typos in opening comments.
852 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
853 * configure.in: Add mn103tim and mn103ser to hw_device list.
854 * configure: Re-generate.
856 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
858 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
860 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
861 sim-main.h. Declare a struct hw_descriptor instead of struct
862 hw_device_descriptor.
864 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
866 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
869 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
873 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
875 * interp.c (sim_open): Create a polling PAL device.
877 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
879 * dv-mn103int.c (mn103int_port_event):
880 (mn103int_port_event):
881 (mn103int_io_read_buffer):
882 (mn103int_io_write_buffer):
884 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
885 (mn103cpu_port_event): Ditto.
886 (mn103cpu_io_read_buffer): Ditto.
887 (mn103cpu_io_write_buffer): Ditto.
889 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
891 * configure: Regenerated to track ../common/aclocal.m4 changes.
893 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
895 * configure: Regenerated to track ../common/aclocal.m4 changes.
898 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
900 * acconfig.h: New file.
901 * configure.in: Reverted change of Apr 24; use sinclude again.
903 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
905 * configure: Regenerated to track ../common/aclocal.m4 changes.
908 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
910 * configure.in: Don't call sinclude.
912 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
914 * mn10300_sim.h: Declare all functions in op_utils.c using
917 * sim-main.c: New file. Include op_utils.c.
919 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
920 differentiate between MOV/CMP immediate/register instructions.
922 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
923 * configure: Regenerate.
925 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
927 * configure: Regenerated to track ../common/aclocal.m4 changes.
929 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
931 * interp.c (hw): Delete variable, moved to SIM_DESC.
932 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
933 Handled by sim-module.
934 (sim_open): Do not anotate tree with trace properties, handled by
936 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
938 * configure: Regenerated to track ../common/aclocal.m4 changes.
940 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
942 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
943 on the stack when delivering interrupts (not just the lower
945 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
946 specified in the wrong order.
948 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
950 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
951 succeeding interrupts, clear pending_handler when the handler
954 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
956 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
957 script with $(SHELL) to make NT native builds happy.
958 * configure: Regenerate because of change to ../common/aclocal.m4.
960 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
962 * configure.in: Make --enable-sim-common the default.
963 * configure: Re-generate.
965 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
966 address into Sate.regs[REG_PC] instead of common struct.
968 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
970 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
972 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
974 * simops.c (OP_F0FD): Initialise variable 'sp'.
976 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
978 * dv-mn103int.c (decode_group): A group register every 4 bytes not
980 (write_icr): Rewrite equation updating request field.
981 (read_iagr): Fix check that interrupt is still pending.
983 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
985 * interp.c (sim_open): Tidy up device creation.
987 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
989 (mn103int_io_read_buffer): Convert absolute address to register
991 (read_icr, write_icr): Convert block offset into group offset.
993 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * interp.c (sim_open): Create second 1mb memory region at
997 (sim_open): Create a device tree.
999 (do_interrupt): Delete, needs to use dv-mn103cpu.c
1001 * dv-mn103int.c, dv-mn103cpu.c: New files.
1003 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1005 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
1009 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1011 * configure: Regenerated to track ../common/aclocal.m4 changes.
1013 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1015 * interp.c (sim-options.h): Include.
1016 (sim_kind, myname): Declare when not using common framework.
1018 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
1019 functions found in op_utils.c
1021 * mn10300.igen (add): Discard unused variables.
1023 * configure, config.in: Re-generate with autoconf 2.12.1.
1025 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1027 Add support for --enable-sim-common option.
1028 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
1029 ! --enable-sim-common
1030 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
1031 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
1032 (SIM_OBJS): Rewrite.
1033 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
1034 (SIM_EXTRA_CFLAGS): New variable.
1035 (clean-extra): Clean up igen files.
1036 (../igen/igen,clean-igen,tmp-igen): New rules.
1037 * configure.in: Add support for common framework via
1038 --enable-sim-common.
1039 * configure: Regenerate.
1040 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
1041 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
1042 (init_system,sim_write,compare_simops): Likewise.
1043 (sim_set_profile,sim_set_profile_size): Likewise.
1044 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
1045 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
1046 (enum interrupt_type): New enum.
1047 (interrupt_names): New global.
1048 (do_interrupt): New function.
1049 (sim_open): Define differently if WITH_COMMON.
1050 (sim_close,sim_create_inferior,sim_do_command): Likewise.
1051 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
1053 * mn10300.igen: New file.
1054 * mn10300.dc: New file.
1055 * op_utils.c: New file.
1056 * sim-main.h: New file.
1058 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1060 * configure: Regenerated to track ../common/aclocal.m4 changes.
1062 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1064 * simops.c (inc): Fix typo.
1066 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1068 * simops.c (signed multiply instructions): Cast input operands to
1069 signed32 before casting them to signed64 so that the sign bit
1070 is propagated properly.
1072 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1074 * Makefile.in: Last change was bad. Define NL_TARGET
1075 so that targ-vals.h will be used instead of syscall.h.
1076 * simops.c: Use targ-vals.h instead of syscall.h.
1077 (OP_F020): Disable unsupported system calls.
1079 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1081 * Makefile.in: Get header files from libgloss/mn10300/sys.
1083 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1085 * simops.c: Include sim-types.h.
1087 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1089 * simops.c (multiply instructions): Cast input operands to a
1090 signed64/unsigned64 type as appropriate.
1092 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1094 * interp.c (sim_store_register, sim_fetch_register): Pass in
1095 length parameter. Return -1.
1097 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1099 * configure: Regenerated to track ../common/aclocal.m4 changes.
1101 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1105 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1107 * configure: Regenerated to track ../common/aclocal.m4 changes.
1109 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1114 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1116 * configure: Regenerated to track ../common/aclocal.m4 changes.
1118 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1120 * simops.c (call:16 call:32): Stack adjustment is determined solely
1123 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1125 * interp.c (sim_load): Pass lma_p and sim_write args to
1128 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1130 * simops.c: Correctly handle register restores for "ret" and "retf"
1133 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1135 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143 * configure: Regenerated to track ../common/aclocal.m4 changes.
1145 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151 * configure: Regenerated to track ../common/aclocal.m4 changes.
1153 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1157 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1159 * configure: Regenerated to track ../common/aclocal.m4 changes.
1161 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1163 * configure: Regenerated to track ../common/aclocal.m4 changes.
1166 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1168 * interp.c (sim_kill): Delete.
1169 (sim_create_inferior): Add ABFD argument.
1170 (sim_load): Move setting of PC from here.
1171 (sim_create_inferior): To here.
1173 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1175 * configure: Regenerated to track ../common/aclocal.m4 changes.
1178 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1180 * interp.c (sim_open): Add ABFD argument.
1182 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1184 * interp.c (sim_resume): Clear State.exited.
1185 (sim_stop_reason): If State.exited is nonzero, then indicate that
1186 the simulator exited instead of stopped.
1187 * mn10300_sim.h (struct _state): Add exited field.
1188 * simops.c (syscall): Set State.exited for SYS_exit.
1190 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1192 * simops.c: Fix thinko in last change.
1194 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1196 * simops.c: "call" stores the callee saved registers into the
1197 stack! Update the stack pointer properly when done with
1200 * simops.c: Fix return address computation for "call" instructions.
1202 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1204 * interp.c (sim_open): Fix typo.
1206 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1208 * interp.c (sim_resume): Add missing case in big switch
1209 statement (for extb instruction).
1211 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1213 * interp.c: Replace all references to load_mem and store_mem
1214 with references to load_byte, load_half, load_3_byte, load_word
1215 and store_byte, store_half, store_3_byte, store_word.
1216 (INLINE): Delete definition.
1217 (load_mem_big): Likewise.
1218 (max_mem): Make it global.
1219 (dispatch): Make this function inline.
1220 (load_mem, store_mem): Delete functions.
1221 * mn10300_sim.h (INLINE): Define.
1222 (RLW): Delete unused definition.
1223 (load_mem, store_mem): Delete declarations.
1224 (load_mem_big): New definition.
1225 (load_byte, load_half, load_3_byte, load_word): New functions.
1226 (store_byte, store_half, store_3_byte, store_word): New functions.
1227 * simops.c: Replace all references to load_mem and store_mem
1228 with references to load_byte, load_half, load_3_byte, load_word
1229 and store_byte, store_half, store_3_byte, store_word.
1231 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1233 * interp.c (sim_open): Add callback to arguments.
1234 (sim_set_callbacks): Delete SIM_DESC argument.
1236 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1238 * interp.c (dispatch): Make this an inline function.
1240 * simops.c (syscall): Use callback->write regardless of
1241 what file descriptor we're writing too.
1243 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1245 * interp.c (load_mem_big): Remove function. It's now a macro
1247 (compare_simops): New function.
1248 (sim_open): Sort the Simops table before inserting entries
1249 into the hash table.
1250 * mn10300_sim.h: Remove unused #defines.
1251 (load_mem_big): Define.
1253 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1255 * interp.c (load_mem): If we get a load from an out of range
1257 (store_mem): Likewise for stores.
1258 (max_mem): New variable.
1260 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1262 * mn10300_sim.h: Fix ordering of bits in the PSW.
1264 * interp.c: Improve hashing routine to avoid long list
1265 traversals for common instructions. Add HASH_STAT support.
1266 Rewrite opcode dispatch code using a big switch instead of
1267 cascaded if/else statements. Avoid useless calls to load_mem.
1269 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1271 * mn10300_sim.h (struct _state): Add space for mdrq register.
1273 * simops.c: Don't abort for trap. Add support for the extended
1274 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1277 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1279 * configure: Regenerated to track ../common/aclocal.m4 changes.
1281 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1283 * interp.c (sim_stop): Add stub function.
1285 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1287 * Makefile.in (SIM_OBJS): Add sim-load.o.
1288 * interp.c (sim_kind, myname): New static locals.
1289 (sim_open): Set sim_kind, myname. Ignore -E arg.
1290 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1291 load file into simulator. Set start address from bfd.
1292 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1294 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1296 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1297 only include if implemented by host.
1298 (OP_F020): Typecast arg passed to time function;
1300 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1302 * simops.c (syscall): Handle new mn10300 calling conventions.
1304 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1306 * configure: Regenerated to track ../common/aclocal.m4 changes.
1309 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1311 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1312 corresponding change in opcodes directory.
1314 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1316 * interp.c (sim_open): New arg `kind'.
1318 * configure: Regenerated to track ../common/aclocal.m4 changes.
1320 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1322 * configure: Regenerated to track ../common/aclocal.m4 changes.
1324 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1326 * simops.c: Fix register extraction for a two "movbu" variants.
1327 Somewhat simplify "sub" instructions.
1328 Correctly sign extend operands for "mul". Put the correct
1329 half of the result in MDR for "mul" and "mulu".
1330 Implement remaining instructions.
1331 Tweak opcode for "syscall".
1333 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1335 * simops.c: Do syscall emulation in "syscall" instruction. Add
1336 dummy "trap" instruction.
1338 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1340 * configure: Regenerated to track ../common/aclocal.m4 changes.
1342 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1344 * configure: Re-generate.
1346 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1348 * configure: Regenerate to track ../common/aclocal.m4 changes.
1350 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1352 * interp.c (sim_open): New SIM_DESC result. Argument is now
1354 (other sim_*): New SIM_DESC argument.
1356 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1358 * simops.c: Fix carry bit computation for "add" instructions.
1360 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1361 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1363 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1365 * simops.c: Fix register references when computing Z and N bits
1368 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1370 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1371 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1372 * configure.in: sinclude ../common/aclocal.m4.
1373 * configure: Regenerated.
1375 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1377 * interp.c (init_system): Allocate 2^19 bytes of space for the
1380 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1382 * configure configure.in Makefile.in: Update to new configure
1383 scheme which is more compatible with WinGDB builds.
1384 * configure.in: Improve comment on how to run autoconf.
1385 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1386 * Makefile.in: Use autoconf substitution to install common
1389 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1391 * simops.c: Undo last change to "rol" and "ror", original code
1394 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1396 * simops.c: Fix "rol" and "ror".
1398 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1400 * simops.c: Fix typo in last change.
1402 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1404 * simops.c: Use REG macros in few places not using them yet.
1406 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1408 * mn10300_sim.h (struct _state): Fix number of registers!
1410 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1412 * mn10300_sim.h (struct _state): Put all registers into a single
1413 array to make gdb implementation easier.
1414 (REG_*): Add definitions for all registers in the state array.
1415 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1416 * simops.c: Related changes.
1418 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1420 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1422 * simops.c: Fix overflow computation for "add" and "inc"
1425 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1427 * simops.c: Handle "break" instruction.
1429 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1431 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1433 * gencode.c (write_opcodes): Also write out the format of the
1435 * mn10300_sim.h (simops): Add "format" field.
1436 * interp.c (sim_resume): Deal with endianness issues here.
1438 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1440 * simops.c (REG0_4): Define.
1441 Use REG0_4 for indexed loads/stores.
1443 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1445 * simops.c (REG0_16): Fix typo.
1447 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1449 * simops.c: Call abort for any instruction that's not currently
1452 * simops.c: Define accessor macros to extract register
1453 values from instructions. Use them consistently.
1455 * interp.c: Delete unused global variable "OP".
1456 (sim_resume): Remove unused variable "opcode".
1457 * simops.c: Fix some uninitialized variable problems, add
1458 parens to fix various -Wall warnings.
1460 * gencode.c (write_header): Add "insn" and "extension" arguments
1461 to the OP_* declarations.
1462 (write_template): Similarly for function templates.
1463 * interp.c (insn, extension): Remove global variables. Instead
1464 pass them as arguments to the OP_* functions.
1465 * mn10300_sim.h: Remove decls for "insn" and "extension".
1466 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1467 instead of using globals.
1469 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1471 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1473 * simops.c: Fix thinkos in last change to "inc dn".
1475 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1477 * simops.c: "add imm,sp" does not effect the condition codes.
1478 "inc dn" does effect the condition codes.
1480 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1482 * simops.c: Treat both operands as signed values for
1485 * simops.c: Fix simulation of division instructions.
1486 Fix typos/thinkos in several "cmp" and "sub" instructions.
1488 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1490 * simops.c: Fix carry bit handling in "sub" and "cmp"
1493 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1495 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1497 * simops.c: Fix overflow computation for many instructions.
1499 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1501 * simops.c: Fix "mov am, dn".
1503 * simops.c: Fix more bugs in "add imm,an" and
1506 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1508 * simops.c: Fix bugs in "movm" and "add imm,an".
1510 * simops.c: Don't lose the upper 24 bits of the return
1511 pointer in "call" and "calls" instructions. Rough cut
1512 at emulated system calls.
1514 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1516 * simops.c: Implement remaining 4 byte instructions.
1518 * simops.c: Implement remaining 3 byte instructions.
1520 * simops.c: Implement remaining 2 byte instructions. Call
1521 abort for instructions we're not implementing now.
1523 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1525 * simops.c: Implement lots of random instructions.
1527 * simops.c: Implement "movm" and "bCC" insns.
1529 * mn10300_sim.h (_state): Add another register (MDR).
1531 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1532 a few additional random insns.
1534 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1535 (REG_D0, REG_A0, REG_SP): Define.
1536 * simops.c: Implement "add", "addc" and a few other random
1539 * gencode.c, interp.c: Snapshot current simulator code.
1541 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1543 * Makefile.in, config.in, configure, configure.in: New files.
1544 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.