1 2021-01-04 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2017-09-06 John Baldwin <jhb@FreeBSD.org>
7 * configure: Regenerate.
9 2016-01-10 Mike Frysinger <vapier@gentoo.org>
11 * config.in, 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: Regenerate.
29 2016-01-10 Mike Frysinger <vapier@gentoo.org>
31 * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
32 * configure: Regenerate.
34 2016-01-10 Mike Frysinger <vapier@gentoo.org>
36 * configure: Regenerate.
38 2016-01-10 Mike Frysinger <vapier@gentoo.org>
40 * configure: Regenerate.
42 2016-01-09 Mike Frysinger <vapier@gentoo.org>
44 * config.in, configure: Regenerate.
46 2016-01-06 Mike Frysinger <vapier@gentoo.org>
48 * interp.c (sim_open): Mark argv const.
49 (sim_create_inferior): Mark argv and env const.
51 2016-01-04 Mike Frysinger <vapier@gentoo.org>
53 * configure: Regenerate.
55 2016-01-03 Mike Frysinger <vapier@gentoo.org>
57 * interp.c (sim_open): Update sim_parse_args comment.
59 2016-01-03 Mike Frysinger <vapier@gentoo.org>
61 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
62 * configure: Regenerate.
64 2016-01-02 Mike Frysinger <vapier@gentoo.org>
66 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
68 * configure: Regenerate.
70 2015-12-30 Mike Frysinger <vapier@gentoo.org>
72 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
73 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
74 (sim_store_register): Rename to ...
75 (mn10300_reg_store): ... this.
76 (sim_fetch_register): Rename to ...
77 (mn10300_reg_fetch): ... this.
79 2015-12-27 Mike Frysinger <vapier@gentoo.org>
81 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
83 2015-12-26 Mike Frysinger <vapier@gentoo.org>
85 * config.in, configure: Regenerate.
87 2015-12-24 Mike Frysinger <vapier@gentoo.org>
89 * sim-main.h (SIM_HANDLES_LMA): Delete.
91 2015-12-24 Mike Frysinger <vapier@gentoo.org>
93 * sim-main.h (WITH_WATCHPOINTS): Delete.
95 2015-11-21 Mike Frysinger <vapier@gentoo.org>
97 * interp.c (mn10300_callback): Delete.
98 (sim_open): Delete mn10300_callback assignment.
99 (program_interrupt): Call sim_io_printf.
100 * mn10300_sim.h (mn10300_callback): Delete.
102 2015-11-17 Mike Frysinger <vapier@gentoo.org>
104 * sim-main.h (WITH_CORE): Delete.
106 2015-11-15 Mike Frysinger <vapier@gentoo.org>
108 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
110 2015-11-14 Mike Frysinger <vapier@gentoo.org>
112 * interp.c (sim_close): Delete.
114 2015-06-23 Mike Frysinger <vapier@gentoo.org>
116 * configure: Regenerate.
118 2015-06-17 Mike Frysinger <vapier@gentoo.org>
120 * op_utils.c (do_syscall): Replace call to cb_syscall with
123 2015-06-17 Mike Frysinger <vapier@gentoo.org>
125 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
126 * op_utils.c: Include sim-syscall.h.
127 (syscall_read_mem, syscall_write_mem): Delete.
128 (do_syscall): Change syscall_read_mem/syscall_write_mem
129 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
131 2015-06-12 Mike Frysinger <vapier@gentoo.org>
133 * configure: Regenerate.
135 2015-06-12 Mike Frysinger <vapier@gentoo.org>
137 * configure: Regenerate.
139 2015-06-11 Mike Frysinger <vapier@gentoo.org>
141 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
143 (sim_fetch_register): Inline put_word call.
144 (sim_store_register): Inline get_word call.
145 * mn10300_sim.h (struct _state): Delete mem member.
146 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
147 put_word, map): Delete.
148 * op_utils.c (MEMPTR): Delete.
150 2015-06-11 Mike Frysinger <vapier@gentoo.org>
152 * interp.c (round_64, fpu_status_ok): Add static.
154 2015-06-11 Mike Frysinger <vapier@gentoo.org>
156 * interp.c (mn10300_debug): Delete.
157 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
158 (struct _state): Delete exception and exited members.
159 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
160 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
163 2015-06-11 Mike Frysinger <vapier@gentoo.org>
165 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
166 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
167 and signed32 respectively.
169 2015-06-11 Mike Frysinger <vapier@gentoo.org>
171 * interp.c (INLINE): Delete define.
172 * mn10300_sim.h (INLINE): Likewise.
174 2015-04-18 Mike Frysinger <vapier@gentoo.org>
176 * sim-main.h (SIM_CPU): Delete.
178 2015-04-18 Mike Frysinger <vapier@gentoo.org>
180 * sim-main.h (sim_cia): Delete.
181 (SIM_ADDR): Delete comment.
183 2015-04-17 Mike Frysinger <vapier@gentoo.org>
185 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
186 CPU_PC_GET and CIA_SET to CPU_PC_SET.
187 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
188 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
190 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
191 (mn10300_cpu_exception_suspend): Likewise.
192 (mn10300_cpu_exception_resume): Likewise.
193 * sim-main.h (CIA_GET, CIA_SET): Delete.
195 2015-04-15 Mike Frysinger <vapier@gentoo.org>
197 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
198 * sim-main.h (STATE_CPU): Delete.
200 2015-04-13 Mike Frysinger <vapier@gentoo.org>
202 * configure: Regenerate.
204 2015-04-13 Mike Frysinger <vapier@gentoo.org>
206 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
207 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
208 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
209 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
210 (sim_pc_get): Delete.
211 * sim-main.h (null_cia, NULL_CIA): Delete.
213 (struct sim_state): Change cpu to an array of pointers.
214 (STATE_CPU): Drop & and handle WITH_SMP.
216 2015-04-06 Mike Frysinger <vapier@gentoo.org>
218 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
220 2015-03-31 Mike Frysinger <vapier@gentoo.org>
222 * config.in, configure: Regenerate.
224 2015-03-24 Mike Frysinger <vapier@gentoo.org>
226 * interp.c (sim_pc_get): New function.
228 2015-03-24 Mike Frysinger <vapier@gentoo.org>
230 * configure: Regenerate.
232 2015-03-23 Mike Frysinger <vapier@gentoo.org>
234 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
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.
248 2015-03-23 Mike Frysinger <vapier@gentoo.org>
250 * configure: Regenerate.
251 * configure.ac: Delete SIM_DV_SOCKSER_O check.
253 2015-03-16 Mike Frysinger <vapier@gentoo.org>
255 * config.in, configure: Regenerate.
257 2015-03-15 Mike Frysinger <vapier@gentoo.org>
259 * tconfig.in: Delete file.
261 2015-03-14 Mike Frysinger <vapier@gentoo.org>
263 * Makefile.in (SIM_RUN_OBJS): Delete.
265 2015-03-14 Mike Frysinger <vapier@gentoo.org>
267 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
268 string.h & strings.h & time.h.
269 * aclocal.m4, configure: Regenerate.
271 2014-08-19 Alan Modra <amodra@gmail.com>
273 * configure: Regenerate.
275 2014-08-15 Roland McGrath <mcgrathr@google.com>
277 * configure: Regenerate.
278 * config.in: Regenerate.
280 2014-03-04 Mike Frysinger <vapier@gentoo.org>
282 * configure: Regenerate.
284 2013-09-23 Alan Modra <amodra@gmail.com>
286 * configure: Regenerate.
288 2013-06-03 Mike Frysinger <vapier@gentoo.org>
290 * aclocal.m4, configure: Regenerate.
292 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
294 * configure: Rebuild.
296 2013-03-26 Mike Frysinger <vapier@gentoo.org>
298 * configure: Regenerate.
300 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
302 * configure.ac: Fail if dv-sockser.o not available.
303 Error when --disable-sim-hardware is specified.
304 * tconfig.in: Conditionalize use of dv_sockser_install.
305 * configure: Regenerated.
306 * config.in: Regenerated.
308 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
310 * interp.c: Include config.h first. Do not include sysdep.h.
312 2012-06-15 Joel Brobecker <brobecker@adacore.com>
314 * config.in, configure: Regenerate.
316 2012-03-24 Mike Frysinger <vapier@gentoo.org>
318 * aclocal.m4, config.in, configure: Regenerate.
320 2012-02-16 Kevin Buettner <kevinb@redhat.com>
322 * interp.c (sim_fetch_register): Return length, not -1.
324 2012-01-02 Joel Brobecker <brobecker@adacore.com>
326 * sim-main.h: Reformat copyright header.
328 2011-12-03 Mike Frysinger <vapier@gentoo.org>
330 * aclocal.m4: New file.
331 * configure: Regenerate.
333 2011-11-07 Mike Frysinger <vapier@gentoo.org>
336 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
338 2011-10-19 Mike Frysinger <vapier@gentoo.org>
340 * configure: Regenerate after common/acinclude.m4 update.
342 2011-10-17 Mike Frysinger <vapier@gentoo.org>
344 * configure.ac: Change include to common/acinclude.m4.
346 2011-10-17 Mike Frysinger <vapier@gentoo.org>
348 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
349 call. Replace common.m4 include with SIM_AC_COMMON.
350 * configure: Regenerate.
352 2011-07-05 Mike Frysinger <vapier@gentoo.org>
354 * interp.c (sim_do_command): Delete.
356 2011-06-20 Nick Clifton <nickc@redhat.com>
358 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
360 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
362 * interp.c (sim_store_register): Update return value to
365 2010-04-19 Mike Frysinger <vapier@gentoo.org>
367 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
368 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
369 (read_status_reg): Likewise.
370 (write_txb): Likewise.
372 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
374 * configure: Regenerate.
376 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
378 * config.in: Regenerate.
379 * configure: Likewise.
381 * configure: Regenerate.
383 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
385 * configure: Regenerate to track ../common/common.m4 changes.
388 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
389 Daniel Jacobowitz <dan@codesourcery.com>
390 Joseph Myers <joseph@codesourcery.com>
392 * configure: Regenerate.
394 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
396 * acconfig.h: Remove.
397 * config.in: Regenerate.
399 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
401 * configure: Regenerated.
403 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
405 * configure: Regenerated.
407 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
409 * configure: Regenerated.
411 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
413 * configure: Regenerate.
415 2005-03-23 Mark Kettenis <kettenis@gnu.org>
417 * configure: Regenerate.
419 2005-01-14 Andrew Cagney <cagney@gnu.org>
421 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
422 explicit call to AC_CONFIG_HEADER.
423 * configure: Regenerate.
425 2005-01-12 Andrew Cagney <cagney@gnu.org>
427 * configure.ac: Update to use ../common/common.m4.
428 * configure: Re-generate.
430 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
432 * configure: Regenerated to track ../common/aclocal.m4 changes.
434 2005-01-07 Andrew Cagney <cagney@gnu.org>
436 * configure.ac: Rename configure.in, require autoconf 2.59.
437 * configure: Re-generate.
439 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
441 * configure: Regenerate for ../common/aclocal.m4 update.
443 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
445 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
446 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
447 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
448 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
449 fpu_check_signal_exception): Take additional state arguments.
450 Print exception type and call program_interrupt. Adjust callers.
451 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
452 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
454 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
455 fpu_check_signal_exception): Adjust prototypes.
456 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
457 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
458 * am33-2.igen: Adjust calls.
459 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
460 * op_utils.c (cmp2fcc): Moved...
461 * interp.c: ... here.
462 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
463 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
464 `signed64' where type width is relevant.
465 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
466 * mn10300_sim.h: Include sim-fpu.h.
467 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
468 (fpu_check_signal_exception): Declare.
469 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
470 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
471 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
472 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
473 * interp.c (fpu_disabled_exception): Document.
474 (fpu_unimp_exception): Likewise.
475 (fpu_check_signal_exception): Define.
476 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
477 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
478 (REG2VAL, ROUND, VAL2REG): Define shorthands.
479 (fpu_status_ok): Define.
480 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
481 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
482 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
483 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
484 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
485 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
486 if architecture is AM33/2.0.
487 * am33.igen: Include am33-2.igen.
488 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
489 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
490 * am33.igen (movm): Likewise.
491 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
492 * am33.igen: Added `*am33_2' to some instructions that were
494 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
495 * am33-2.igen: New file. All insns implemented, but FP flags are
496 only set for fcmp, exceptional conditions are not handled yet.
497 * Makefile.in (IGEN_INSN): Added am33-2.igen.
498 (tmp-igen): Added -M am33_2.
499 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
500 * gencode.c: Support FMT_D3.
501 * mn10300_sim.h (dword): New type.
502 (struct _state): Added fpregs.
503 (REG_FPCR, FPCR): New define. All assorted bitmaps.
504 (XS2FS, AS2FS, Xf2FD): New macros.
505 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
506 (load_dword, store_dword): New functions or macros.
507 (u642dw, dw2u64): New functions.
508 (fpu_disabled_exception, fpu_unimp_exception): Declared.
509 * interp.c (fpu_disabled_exception): Defined; no actual
511 (fpu_unimp_exception): Likewise.
512 * op_utils.c (cmp2fcc): New function.
514 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
515 and definitions to ISO C.
517 * gencode.c, simops.c: Delete.
518 * Makefile.in: Remove non-COMMON dependencies and commands.
520 * configure.in: Use common simulator always. Don't subst sim_gen
522 * configure: Rebuilt.
523 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
524 WITHOUT_COMMON_RUN_OBJS): Remove.
525 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
526 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
527 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
528 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
529 * interp.c: Remove non-common bits.
530 * mn10300_sim.h: Likewise.
532 2003-08-28 Andrew Cagney <cagney@redhat.com>
534 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
536 (read_status_reg): Cast "serial_reg" to "long".
537 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
539 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
541 2003-02-27 Andrew Cagney <cagney@redhat.com>
543 * interp.c (sim_open, sim_create_inferior, sim_open)
544 (sim_create_inferior): Rename _bfd to bfd.
546 2003-02-26 Andrew Cagney <cagney@redhat.com>
548 * am33.igen: Call sim_engine_abort instead of abort.
550 2003-02-26 David Carlton <carlton@math.stanford.edu>
552 * dv-mn103tim.c (read_special_timer6_reg): Add break after
553 empty default: label.
554 (write_special_timer6_reg): Ditto.
557 2002-11-28 Andrew Cagney <cagney@redhat.com>
559 * sim-main.h: Only include "idecode.h" once.
560 * Makefile.in (SIM_EXTRA_DEPS): Define.
562 2002-06-16 Andrew Cagney <ac131313@redhat.com>
564 * configure: Regenerated to track ../common/aclocal.m4 changes.
566 2002-06-09 Andrew Cagney <cagney@redhat.com>
568 * Makefile.in (INCLUDE): Update path to callback.h.
569 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
572 2001-05-06 Jim Blandy <jimb@redhat.com>
574 * mn10300.igen: Doc fixes.
576 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
578 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
579 Depend on targ-vals.h.
581 2001-04-15 J.T. Conklin <jtc@redback.com>
583 * Makefile.in (simops.o): Add simops.h to dependency list.
585 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
587 * am33.igen: Warning clean-up.
588 (movm): Initialize PC and mask.
589 (mov, movbu, movhu): Set srcreg2 from RI0.
590 (bsch): Initialize c.
591 (sat16_cmp): Actually do the comparison.
592 (mov_llt): Do not overwrite dstreg with uninitialized variable.
594 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
596 * configure: Regenerated to track ../common/aclocal.m4 changes.
598 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
600 * am33.igen: Fix leading comments of SP-relative offset insns that
601 referred to other registers. Make their offsets unsigned.
603 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
605 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
606 genericXor, genericBtst): Use `unsigned32'.
607 * op_utils.c: Likewise.
608 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
609 `unsigned64' or `signed64' where type width is relevant.
611 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
613 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
615 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
617 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
618 some instructions that were missing it.
620 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
622 * Makefile.in (IGEN_INSN): Added am33.igen.
624 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
626 * configure: Regenerated to track ../common/aclocal.m4 changes.
628 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
630 * interp.c: Clarify error message reporting an unknown board.
632 1999-05-08 Felix Lee <flee@cygnus.com>
634 * configure: Regenerated to track ../common/aclocal.m4 changes.
636 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
638 * interp.c (program_interrupt): Detect undesired recursion using
639 static flag. Set NMIRC register's SYSEF flag during
640 --board=stdeval1 mode.
641 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
644 1999-04-02 Keith Seitz <keiths@cygnus.com>
646 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
647 for use in the simulator so that the poll_quit callback is
648 not called too often.
650 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
652 * dv-mn103int.c (mn103int_ioctl): Return something.
653 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
656 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
658 * mn10300.igen (retf): Fix return address computation and store
659 the new pc value into nia.
661 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
663 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
664 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
665 Set OPERATING_ENVIRONMENT on "stdeval1" board.
666 (mn10300_core_signal): New function to intercept memory errors.
667 (program_interrupt): New function to dispatch to exception vector
668 (mn10300_exception_*): New functions to snapshot pre/post exception
670 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
671 (SIM_ENGINE_HALT_HOOK): Do nothing.
672 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
673 (_sim_cpu): Add exc_* fields to store register value snapshots.
674 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
675 Various endianness and warning fixes.
676 * mn10300.igen (illegal): Call program_interrupt on error.
677 (break): Call program_interrupt on breakpoint
679 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
681 * dv-mn103int.c (mn103int_ioctl): New function for NMI
682 generation. (mn103int_finish): Install it as ioctl handler.
683 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
685 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
687 * am33.igen: Allow autoincrement stores using the same register
688 for source and destination operands.
690 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
692 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
694 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
696 * interp.c (sim_open): Check for invalid --board option, fix
697 indentation, allocate memory for mem control and DMA regs.
699 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
701 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
702 behaves like the hardware.
704 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
706 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
708 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
710 * am33.igen: Handle case where first DSP operation modifies a
711 register used in the second DSP operation correctly.
713 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
715 * am33.igen: Detect cases where two operands must not match for
716 DSP instructions too.
718 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
720 * am33.igen: Detect cases where two operands must not match in
721 non-DSP instructions.
723 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
725 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
726 (syscall_read_mem, syscall_write_mem): New functions for syscall
728 * mn10300_sim.h: Add prototypes for syscall_read_mem and
730 * mn10300.igen: Change C++ style comments to C style comments.
731 Check for divide by zero in div and divu ops.
733 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
735 * am33.igen (translate_xreg): New function. Use it as needed.
737 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
739 * am33.igen: Add some missing instructions.
741 * am33.igen: Autoincrement loads/store fixes.
743 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
745 * am33.igen: Add mov_lCC DSP instructions.
747 * am33.igen: Add most am33 DSP instructions.
749 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
751 * mn10300.igen: Fix Z bit for addc and subc instructions.
752 Minor fixes in multiply/divide patterns.
754 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
755 handling for many instructions. Fix sign extension for some
758 * am33.igen: Fix Z bit for remaining addc/subc instructions.
759 Do not sign extend immediate for mov imm,XRn.
760 More random mul, mac & div fixes.
761 Remove some unused variables.
762 Sign extend 24bit displacement in memory addresses.
764 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
765 fixes to 2 register multiply, divide and mac instructions. Set
766 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
767 and sub instructions.
769 * am33.igen: Add remaining non-DSP instructions.
771 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
773 * am33.igen (translate_rreg): New function. Use it as appropriate.
775 * am33.igen: More am33 instructions. Fix "div".
777 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
779 * mn10300.igen: Add am33 support.
781 * Makefile.in: Use multi-sim to support both a mn10300 and am33
784 * am33.igen: Add many more am33 instructions.
786 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
788 * mn10300_sim.h (FETCH24): Define.
790 * mn10300_sim.h: Add defines for some registers found on the AM33.
791 * am33.igen: New file with some am33 support.
793 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
795 * mn10300_sim.h: Include bfd.h
796 (struct state): Add more room for processor specific registers.
799 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
801 * dv-mn103tim.c: Include sim-assert.h
802 * dv-mn103ser.c (do_polling_event): Check for incoming data on
803 serial line and schedule next polling event.
804 (read_status_reg): schedule events to check for incoming data on
805 serial line and issue interrupt if necessary.
807 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
809 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
811 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
813 * interp.c (board): Rename am32 to stdeval1 as this is the name
814 consistently used to refer to the mn1030002 board.
816 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
817 * interp.c (sim_open): Fix typo in address of EXTMD register
818 (0x34000280, not 0x3400280).
820 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
822 * simops.c (syscall): Handle change in opcode # for syscall.
823 * mn10300.igen (syscall): Likewise.
825 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
826 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
827 reset) are not enabled on reset.
829 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
830 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
832 * dv-mn103ser.c: Fill in methods for reading and writing to serial
834 * interp.c (sim_open): Make the serial device a polling device.
836 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
837 * dv-mn103iop.c: New file for handling am32 io ports.
838 * configure.in: Add mn103iop to hw_device list.
839 * configure: Re-generate.
840 * interp.c (sim_open): Create io port device.
842 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
843 * dv-mn103int.c (external_group): Use enumerated types to access
844 correct group addresses.
845 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
846 triggers an interrupt on the higher-numbered timer's port.
848 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
849 * interp.c: (mn10300_option_handler): New function parses arguments
851 * (board): Add --board option for specifying am32.
852 * (sim_open): Create new timer and serial devices and control
853 configuration of other am32 devices via board option.
854 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
855 * dv-mn103cpu.c: Fix typos in opening comments.
856 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
857 * configure.in: Add mn103tim and mn103ser to hw_device list.
858 * configure: Re-generate.
860 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
862 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
864 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
865 sim-main.h. Declare a struct hw_descriptor instead of struct
866 hw_device_descriptor.
868 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
870 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
873 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
875 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
877 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
879 * interp.c (sim_open): Create a polling PAL device.
881 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
883 * dv-mn103int.c (mn103int_port_event):
884 (mn103int_port_event):
885 (mn103int_io_read_buffer):
886 (mn103int_io_write_buffer):
888 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
889 (mn103cpu_port_event): Ditto.
890 (mn103cpu_io_read_buffer): Ditto.
891 (mn103cpu_io_write_buffer): Ditto.
893 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
895 * configure: Regenerated to track ../common/aclocal.m4 changes.
897 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
899 * configure: Regenerated to track ../common/aclocal.m4 changes.
902 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
904 * acconfig.h: New file.
905 * configure.in: Reverted change of Apr 24; use sinclude again.
907 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
909 * configure: Regenerated to track ../common/aclocal.m4 changes.
912 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
914 * configure.in: Don't call sinclude.
916 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
918 * mn10300_sim.h: Declare all functions in op_utils.c using
921 * sim-main.c: New file. Include op_utils.c.
923 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
924 differentiate between MOV/CMP immediate/register instructions.
926 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
927 * configure: Regenerate.
929 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
931 * configure: Regenerated to track ../common/aclocal.m4 changes.
933 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
935 * interp.c (hw): Delete variable, moved to SIM_DESC.
936 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
937 Handled by sim-module.
938 (sim_open): Do not anotate tree with trace properties, handled by
940 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
942 * configure: Regenerated to track ../common/aclocal.m4 changes.
944 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
946 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
947 on the stack when delivering interrupts (not just the lower
949 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
950 specified in the wrong order.
952 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
955 succeeding interrupts, clear pending_handler when the handler
958 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
960 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
961 script with $(SHELL) to make NT native builds happy.
962 * configure: Regenerate because of change to ../common/aclocal.m4.
964 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
966 * configure.in: Make --enable-sim-common the default.
967 * configure: Re-generate.
969 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
970 address into Sate.regs[REG_PC] instead of common struct.
972 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
974 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
976 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
978 * simops.c (OP_F0FD): Initialise variable 'sp'.
980 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
982 * dv-mn103int.c (decode_group): A group register every 4 bytes not
984 (write_icr): Rewrite equation updating request field.
985 (read_iagr): Fix check that interrupt is still pending.
987 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
989 * interp.c (sim_open): Tidy up device creation.
991 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
993 (mn103int_io_read_buffer): Convert absolute address to register
995 (read_icr, write_icr): Convert block offset into group offset.
997 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
999 * interp.c (sim_open): Create second 1mb memory region at
1001 (sim_open): Create a device tree.
1002 (sim-hw.h): Include.
1003 (do_interrupt): Delete, needs to use dv-mn103cpu.c
1005 * dv-mn103int.c, dv-mn103cpu.c: New files.
1007 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
1009 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
1013 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1017 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
1019 * interp.c (sim-options.h): Include.
1020 (sim_kind, myname): Declare when not using common framework.
1022 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
1023 functions found in op_utils.c
1025 * mn10300.igen (add): Discard unused variables.
1027 * configure, config.in: Re-generate with autoconf 2.12.1.
1029 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
1031 Add support for --enable-sim-common option.
1032 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
1033 ! --enable-sim-common
1034 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
1035 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
1036 (SIM_OBJS): Rewrite.
1037 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
1038 (SIM_EXTRA_CFLAGS): New variable.
1039 (clean-extra): Clean up igen files.
1040 (../igen/igen,clean-igen,tmp-igen): New rules.
1041 * configure.in: Add support for common framework via
1042 --enable-sim-common.
1043 * configure: Regenerate.
1044 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
1045 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
1046 (init_system,sim_write,compare_simops): Likewise.
1047 (sim_set_profile,sim_set_profile_size): Likewise.
1048 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
1049 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
1050 (enum interrupt_type): New enum.
1051 (interrupt_names): New global.
1052 (do_interrupt): New function.
1053 (sim_open): Define differently if WITH_COMMON.
1054 (sim_close,sim_create_inferior,sim_do_command): Likewise.
1055 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
1057 * mn10300.igen: New file.
1058 * mn10300.dc: New file.
1059 * op_utils.c: New file.
1060 * sim-main.h: New file.
1062 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1068 * simops.c (inc): Fix typo.
1070 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1072 * simops.c (signed multiply instructions): Cast input operands to
1073 signed32 before casting them to signed64 so that the sign bit
1074 is propagated properly.
1076 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1078 * Makefile.in: Last change was bad. Define NL_TARGET
1079 so that targ-vals.h will be used instead of syscall.h.
1080 * simops.c: Use targ-vals.h instead of syscall.h.
1081 (OP_F020): Disable unsupported system calls.
1083 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1085 * Makefile.in: Get header files from libgloss/mn10300/sys.
1087 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1089 * simops.c: Include sim-types.h.
1091 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1093 * simops.c (multiply instructions): Cast input operands to a
1094 signed64/unsigned64 type as appropriate.
1096 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1098 * interp.c (sim_store_register, sim_fetch_register): Pass in
1099 length parameter. Return -1.
1101 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1105 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1107 * configure: Regenerated to track ../common/aclocal.m4 changes.
1109 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1113 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115 * configure: Regenerated to track ../common/aclocal.m4 changes.
1118 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1120 * configure: Regenerated to track ../common/aclocal.m4 changes.
1122 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1124 * simops.c (call:16 call:32): Stack adjustment is determined solely
1127 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1129 * interp.c (sim_load): Pass lma_p and sim_write args to
1132 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1134 * simops.c: Correctly handle register restores for "ret" and "retf"
1137 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139 * configure: Regenerated to track ../common/aclocal.m4 changes.
1141 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1143 * configure: Regenerated to track ../common/aclocal.m4 changes.
1145 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147 * configure: Regenerated to track ../common/aclocal.m4 changes.
1149 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151 * configure: Regenerated to track ../common/aclocal.m4 changes.
1153 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1155 * configure: Regenerated to track ../common/aclocal.m4 changes.
1157 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1159 * configure: Regenerated to track ../common/aclocal.m4 changes.
1161 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1163 * configure: Regenerated to track ../common/aclocal.m4 changes.
1165 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1167 * configure: Regenerated to track ../common/aclocal.m4 changes.
1170 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1172 * interp.c (sim_kill): Delete.
1173 (sim_create_inferior): Add ABFD argument.
1174 (sim_load): Move setting of PC from here.
1175 (sim_create_inferior): To here.
1177 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1179 * configure: Regenerated to track ../common/aclocal.m4 changes.
1182 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1184 * interp.c (sim_open): Add ABFD argument.
1186 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1188 * interp.c (sim_resume): Clear State.exited.
1189 (sim_stop_reason): If State.exited is nonzero, then indicate that
1190 the simulator exited instead of stopped.
1191 * mn10300_sim.h (struct _state): Add exited field.
1192 * simops.c (syscall): Set State.exited for SYS_exit.
1194 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1196 * simops.c: Fix thinko in last change.
1198 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1200 * simops.c: "call" stores the callee saved registers into the
1201 stack! Update the stack pointer properly when done with
1204 * simops.c: Fix return address computation for "call" instructions.
1206 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1208 * interp.c (sim_open): Fix typo.
1210 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1212 * interp.c (sim_resume): Add missing case in big switch
1213 statement (for extb instruction).
1215 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1217 * interp.c: Replace all references to load_mem and store_mem
1218 with references to load_byte, load_half, load_3_byte, load_word
1219 and store_byte, store_half, store_3_byte, store_word.
1220 (INLINE): Delete definition.
1221 (load_mem_big): Likewise.
1222 (max_mem): Make it global.
1223 (dispatch): Make this function inline.
1224 (load_mem, store_mem): Delete functions.
1225 * mn10300_sim.h (INLINE): Define.
1226 (RLW): Delete unused definition.
1227 (load_mem, store_mem): Delete declarations.
1228 (load_mem_big): New definition.
1229 (load_byte, load_half, load_3_byte, load_word): New functions.
1230 (store_byte, store_half, store_3_byte, store_word): New functions.
1231 * simops.c: Replace all references to load_mem and store_mem
1232 with references to load_byte, load_half, load_3_byte, load_word
1233 and store_byte, store_half, store_3_byte, store_word.
1235 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237 * interp.c (sim_open): Add callback to arguments.
1238 (sim_set_callbacks): Delete SIM_DESC argument.
1240 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1242 * interp.c (dispatch): Make this an inline function.
1244 * simops.c (syscall): Use callback->write regardless of
1245 what file descriptor we're writing too.
1247 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1249 * interp.c (load_mem_big): Remove function. It's now a macro
1251 (compare_simops): New function.
1252 (sim_open): Sort the Simops table before inserting entries
1253 into the hash table.
1254 * mn10300_sim.h: Remove unused #defines.
1255 (load_mem_big): Define.
1257 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1259 * interp.c (load_mem): If we get a load from an out of range
1261 (store_mem): Likewise for stores.
1262 (max_mem): New variable.
1264 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1266 * mn10300_sim.h: Fix ordering of bits in the PSW.
1268 * interp.c: Improve hashing routine to avoid long list
1269 traversals for common instructions. Add HASH_STAT support.
1270 Rewrite opcode dispatch code using a big switch instead of
1271 cascaded if/else statements. Avoid useless calls to load_mem.
1273 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1275 * mn10300_sim.h (struct _state): Add space for mdrq register.
1277 * simops.c: Don't abort for trap. Add support for the extended
1278 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1281 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1283 * configure: Regenerated to track ../common/aclocal.m4 changes.
1285 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1287 * interp.c (sim_stop): Add stub function.
1289 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1291 * Makefile.in (SIM_OBJS): Add sim-load.o.
1292 * interp.c (sim_kind, myname): New static locals.
1293 (sim_open): Set sim_kind, myname. Ignore -E arg.
1294 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1295 load file into simulator. Set start address from bfd.
1296 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1298 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1300 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1301 only include if implemented by host.
1302 (OP_F020): Typecast arg passed to time function;
1304 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1306 * simops.c (syscall): Handle new mn10300 calling conventions.
1308 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1310 * configure: Regenerated to track ../common/aclocal.m4 changes.
1313 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1315 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1316 corresponding change in opcodes directory.
1318 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1320 * interp.c (sim_open): New arg `kind'.
1322 * configure: Regenerated to track ../common/aclocal.m4 changes.
1324 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1326 * configure: Regenerated to track ../common/aclocal.m4 changes.
1328 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1330 * simops.c: Fix register extraction for a two "movbu" variants.
1331 Somewhat simplify "sub" instructions.
1332 Correctly sign extend operands for "mul". Put the correct
1333 half of the result in MDR for "mul" and "mulu".
1334 Implement remaining instructions.
1335 Tweak opcode for "syscall".
1337 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1339 * simops.c: Do syscall emulation in "syscall" instruction. Add
1340 dummy "trap" instruction.
1342 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1344 * configure: Regenerated to track ../common/aclocal.m4 changes.
1346 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1348 * configure: Re-generate.
1350 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1352 * configure: Regenerate to track ../common/aclocal.m4 changes.
1354 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1356 * interp.c (sim_open): New SIM_DESC result. Argument is now
1358 (other sim_*): New SIM_DESC argument.
1360 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1362 * simops.c: Fix carry bit computation for "add" instructions.
1364 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1365 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1367 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1369 * simops.c: Fix register references when computing Z and N bits
1372 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1374 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1375 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1376 * configure.in: sinclude ../common/aclocal.m4.
1377 * configure: Regenerated.
1379 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1381 * interp.c (init_system): Allocate 2^19 bytes of space for the
1384 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1386 * configure configure.in Makefile.in: Update to new configure
1387 scheme which is more compatible with WinGDB builds.
1388 * configure.in: Improve comment on how to run autoconf.
1389 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1390 * Makefile.in: Use autoconf substitution to install common
1393 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1395 * simops.c: Undo last change to "rol" and "ror", original code
1398 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1400 * simops.c: Fix "rol" and "ror".
1402 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1404 * simops.c: Fix typo in last change.
1406 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1408 * simops.c: Use REG macros in few places not using them yet.
1410 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1412 * mn10300_sim.h (struct _state): Fix number of registers!
1414 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1416 * mn10300_sim.h (struct _state): Put all registers into a single
1417 array to make gdb implementation easier.
1418 (REG_*): Add definitions for all registers in the state array.
1419 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1420 * simops.c: Related changes.
1422 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1424 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1426 * simops.c: Fix overflow computation for "add" and "inc"
1429 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1431 * simops.c: Handle "break" instruction.
1433 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1435 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1437 * gencode.c (write_opcodes): Also write out the format of the
1439 * mn10300_sim.h (simops): Add "format" field.
1440 * interp.c (sim_resume): Deal with endianness issues here.
1442 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1444 * simops.c (REG0_4): Define.
1445 Use REG0_4 for indexed loads/stores.
1447 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1449 * simops.c (REG0_16): Fix typo.
1451 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1453 * simops.c: Call abort for any instruction that's not currently
1456 * simops.c: Define accessor macros to extract register
1457 values from instructions. Use them consistently.
1459 * interp.c: Delete unused global variable "OP".
1460 (sim_resume): Remove unused variable "opcode".
1461 * simops.c: Fix some uninitialized variable problems, add
1462 parens to fix various -Wall warnings.
1464 * gencode.c (write_header): Add "insn" and "extension" arguments
1465 to the OP_* declarations.
1466 (write_template): Similarly for function templates.
1467 * interp.c (insn, extension): Remove global variables. Instead
1468 pass them as arguments to the OP_* functions.
1469 * mn10300_sim.h: Remove decls for "insn" and "extension".
1470 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1471 instead of using globals.
1473 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1475 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1477 * simops.c: Fix thinkos in last change to "inc dn".
1479 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1481 * simops.c: "add imm,sp" does not effect the condition codes.
1482 "inc dn" does effect the condition codes.
1484 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1486 * simops.c: Treat both operands as signed values for
1489 * simops.c: Fix simulation of division instructions.
1490 Fix typos/thinkos in several "cmp" and "sub" instructions.
1492 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1494 * simops.c: Fix carry bit handling in "sub" and "cmp"
1497 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1499 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1501 * simops.c: Fix overflow computation for many instructions.
1503 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1505 * simops.c: Fix "mov am, dn".
1507 * simops.c: Fix more bugs in "add imm,an" and
1510 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1512 * simops.c: Fix bugs in "movm" and "add imm,an".
1514 * simops.c: Don't lose the upper 24 bits of the return
1515 pointer in "call" and "calls" instructions. Rough cut
1516 at emulated system calls.
1518 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1520 * simops.c: Implement remaining 4 byte instructions.
1522 * simops.c: Implement remaining 3 byte instructions.
1524 * simops.c: Implement remaining 2 byte instructions. Call
1525 abort for instructions we're not implementing now.
1527 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1529 * simops.c: Implement lots of random instructions.
1531 * simops.c: Implement "movm" and "bCC" insns.
1533 * mn10300_sim.h (_state): Add another register (MDR).
1535 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1536 a few additional random insns.
1538 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1539 (REG_D0, REG_A0, REG_SP): Define.
1540 * simops.c: Implement "add", "addc" and a few other random
1543 * gencode.c, interp.c: Snapshot current simulator code.
1545 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1547 * Makefile.in, config.in, configure, configure.in: New files.
1548 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.