1 2015-12-30 Mike Frysinger <vapier@gentoo.org>
3 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
4 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
5 (sim_store_register): Rename to ...
6 (mn10300_reg_store): ... this.
7 (sim_fetch_register): Rename to ...
8 (mn10300_reg_fetch): ... this.
10 2015-12-27 Mike Frysinger <vapier@gentoo.org>
12 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
14 2015-12-26 Mike Frysinger <vapier@gentoo.org>
16 * config.in, configure: Regenerate.
18 2015-12-24 Mike Frysinger <vapier@gentoo.org>
20 * sim-main.h (SIM_HANDLES_LMA): Delete.
22 2015-12-24 Mike Frysinger <vapier@gentoo.org>
24 * sim-main.h (WITH_WATCHPOINTS): Delete.
26 2015-11-21 Mike Frysinger <vapier@gentoo.org>
28 * interp.c (mn10300_callback): Delete.
29 (sim_open): Delete mn10300_callback assignment.
30 (program_interrupt): Call sim_io_printf.
31 * mn10300_sim.h (mn10300_callback): Delete.
33 2015-11-17 Mike Frysinger <vapier@gentoo.org>
35 * sim-main.h (WITH_CORE): Delete.
37 2015-11-15 Mike Frysinger <vapier@gentoo.org>
39 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
41 2015-11-14 Mike Frysinger <vapier@gentoo.org>
43 * interp.c (sim_close): Delete.
45 2015-06-23 Mike Frysinger <vapier@gentoo.org>
47 * configure: Regenerate.
49 2015-06-17 Mike Frysinger <vapier@gentoo.org>
51 * op_utils.c (do_syscall): Replace call to cb_syscall with
54 2015-06-17 Mike Frysinger <vapier@gentoo.org>
56 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
57 * op_utils.c: Include sim-syscall.h.
58 (syscall_read_mem, syscall_write_mem): Delete.
59 (do_syscall): Change syscall_read_mem/syscall_write_mem
60 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
62 2015-06-12 Mike Frysinger <vapier@gentoo.org>
64 * configure: Regenerate.
66 2015-06-12 Mike Frysinger <vapier@gentoo.org>
68 * configure: Regenerate.
70 2015-06-11 Mike Frysinger <vapier@gentoo.org>
72 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
74 (sim_fetch_register): Inline put_word call.
75 (sim_store_register): Inline get_word call.
76 * mn10300_sim.h (struct _state): Delete mem member.
77 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
78 put_word, map): Delete.
79 * op_utils.c (MEMPTR): Delete.
81 2015-06-11 Mike Frysinger <vapier@gentoo.org>
83 * interp.c (round_64, fpu_status_ok): Add static.
85 2015-06-11 Mike Frysinger <vapier@gentoo.org>
87 * interp.c (mn10300_debug): Delete.
88 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
89 (struct _state): Delete exception and exited members.
90 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
91 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
94 2015-06-11 Mike Frysinger <vapier@gentoo.org>
96 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
97 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
98 and signed32 respectively.
100 2015-06-11 Mike Frysinger <vapier@gentoo.org>
102 * interp.c (INLINE): Delete define.
103 * mn10300_sim.h (INLINE): Likewise.
105 2015-04-18 Mike Frysinger <vapier@gentoo.org>
107 * sim-main.h (SIM_CPU): Delete.
109 2015-04-18 Mike Frysinger <vapier@gentoo.org>
111 * sim-main.h (sim_cia): Delete.
112 (SIM_ADDR): Delete comment.
114 2015-04-17 Mike Frysinger <vapier@gentoo.org>
116 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
117 CPU_PC_GET and CIA_SET to CPU_PC_SET.
118 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
119 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
121 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
122 (mn10300_cpu_exception_suspend): Likewise.
123 (mn10300_cpu_exception_resume): Likewise.
124 * sim-main.h (CIA_GET, CIA_SET): Delete.
126 2015-04-15 Mike Frysinger <vapier@gentoo.org>
128 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
129 * sim-main.h (STATE_CPU): Delete.
131 2015-04-13 Mike Frysinger <vapier@gentoo.org>
133 * configure: Regenerate.
135 2015-04-13 Mike Frysinger <vapier@gentoo.org>
137 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
138 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
139 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
140 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
141 (sim_pc_get): Delete.
142 * sim-main.h (null_cia, NULL_CIA): Delete.
144 (struct sim_state): Change cpu to an array of pointers.
145 (STATE_CPU): Drop & and handle WITH_SMP.
147 2015-04-06 Mike Frysinger <vapier@gentoo.org>
149 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
151 2015-03-31 Mike Frysinger <vapier@gentoo.org>
153 * config.in, configure: Regenerate.
155 2015-03-24 Mike Frysinger <vapier@gentoo.org>
157 * interp.c (sim_pc_get): New function.
159 2015-03-24 Mike Frysinger <vapier@gentoo.org>
161 * configure: Regenerate.
163 2015-03-23 Mike Frysinger <vapier@gentoo.org>
165 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
167 2015-03-23 Mike Frysinger <vapier@gentoo.org>
169 * configure: Regenerate.
171 2015-03-23 Mike Frysinger <vapier@gentoo.org>
173 * configure: Regenerate.
175 2015-03-23 Mike Frysinger <vapier@gentoo.org>
177 * configure: Regenerate.
179 2015-03-23 Mike Frysinger <vapier@gentoo.org>
181 * configure: Regenerate.
182 * configure.ac: Delete SIM_DV_SOCKSER_O check.
184 2015-03-16 Mike Frysinger <vapier@gentoo.org>
186 * config.in, configure: Regenerate.
188 2015-03-15 Mike Frysinger <vapier@gentoo.org>
190 * tconfig.in: Delete file.
192 2015-03-14 Mike Frysinger <vapier@gentoo.org>
194 * Makefile.in (SIM_RUN_OBJS): Delete.
196 2015-03-14 Mike Frysinger <vapier@gentoo.org>
198 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
199 string.h & strings.h & time.h.
200 * aclocal.m4, configure: Regenerate.
202 2014-08-19 Alan Modra <amodra@gmail.com>
204 * configure: Regenerate.
206 2014-08-15 Roland McGrath <mcgrathr@google.com>
208 * configure: Regenerate.
209 * config.in: Regenerate.
211 2014-03-04 Mike Frysinger <vapier@gentoo.org>
213 * configure: Regenerate.
215 2013-09-23 Alan Modra <amodra@gmail.com>
217 * configure: Regenerate.
219 2013-06-03 Mike Frysinger <vapier@gentoo.org>
221 * aclocal.m4, configure: Regenerate.
223 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
225 * configure: Rebuild.
227 2013-03-26 Mike Frysinger <vapier@gentoo.org>
229 * configure: Regenerate.
231 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
233 * configure.ac: Fail if dv-sockser.o not available.
234 Error when --disable-sim-hardware is specified.
235 * tconfig.in: Conditionalize use of dv_sockser_install.
236 * configure: Regenerated.
237 * config.in: Regenerated.
239 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
241 * interp.c: Include config.h first. Do not include sysdep.h.
243 2012-06-15 Joel Brobecker <brobecker@adacore.com>
245 * config.in, configure: Regenerate.
247 2012-03-24 Mike Frysinger <vapier@gentoo.org>
249 * aclocal.m4, config.in, configure: Regenerate.
251 2012-02-16 Kevin Buettner <kevinb@redhat.com>
253 * interp.c (sim_fetch_register): Return length, not -1.
255 2012-01-02 Joel Brobecker <brobecker@adacore.com>
257 * sim-main.h: Reformat copyright header.
259 2011-12-03 Mike Frysinger <vapier@gentoo.org>
261 * aclocal.m4: New file.
262 * configure: Regenerate.
264 2011-11-07 Mike Frysinger <vapier@gentoo.org>
267 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
269 2011-10-19 Mike Frysinger <vapier@gentoo.org>
271 * configure: Regenerate after common/acinclude.m4 update.
273 2011-10-17 Mike Frysinger <vapier@gentoo.org>
275 * configure.ac: Change include to common/acinclude.m4.
277 2011-10-17 Mike Frysinger <vapier@gentoo.org>
279 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
280 call. Replace common.m4 include with SIM_AC_COMMON.
281 * configure: Regenerate.
283 2011-07-05 Mike Frysinger <vapier@gentoo.org>
285 * interp.c (sim_do_command): Delete.
287 2011-06-20 Nick Clifton <nickc@redhat.com>
289 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
291 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
293 * interp.c (sim_store_register): Update return value to
296 2010-04-19 Mike Frysinger <vapier@gentoo.org>
298 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
299 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
300 (read_status_reg): Likewise.
301 (write_txb): Likewise.
303 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
305 * configure: Regenerate.
307 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
309 * config.in: Regenerate.
310 * configure: Likewise.
312 * configure: Regenerate.
314 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
316 * configure: Regenerate to track ../common/common.m4 changes.
319 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
320 Daniel Jacobowitz <dan@codesourcery.com>
321 Joseph Myers <joseph@codesourcery.com>
323 * configure: Regenerate.
325 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
327 * acconfig.h: Remove.
328 * config.in: Regenerate.
330 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
332 * configure: Regenerated.
334 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
336 * configure: Regenerated.
338 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
340 * configure: Regenerated.
342 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
344 * configure: Regenerate.
346 2005-03-23 Mark Kettenis <kettenis@gnu.org>
348 * configure: Regenerate.
350 2005-01-14 Andrew Cagney <cagney@gnu.org>
352 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
353 explicit call to AC_CONFIG_HEADER.
354 * configure: Regenerate.
356 2005-01-12 Andrew Cagney <cagney@gnu.org>
358 * configure.ac: Update to use ../common/common.m4.
359 * configure: Re-generate.
361 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
363 * configure: Regenerated to track ../common/aclocal.m4 changes.
365 2005-01-07 Andrew Cagney <cagney@gnu.org>
367 * configure.ac: Rename configure.in, require autoconf 2.59.
368 * configure: Re-generate.
370 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
372 * configure: Regenerate for ../common/aclocal.m4 update.
374 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
376 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
377 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
378 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
379 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
380 fpu_check_signal_exception): Take additional state arguments.
381 Print exception type and call program_interrupt. Adjust callers.
382 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
383 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
385 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
386 fpu_check_signal_exception): Adjust prototypes.
387 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
388 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
389 * am33-2.igen: Adjust calls.
390 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
391 * op_utils.c (cmp2fcc): Moved...
392 * interp.c: ... here.
393 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
394 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
395 `signed64' where type width is relevant.
396 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
397 * mn10300_sim.h: Include sim-fpu.h.
398 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
399 (fpu_check_signal_exception): Declare.
400 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
401 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
402 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
403 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
404 * interp.c (fpu_disabled_exception): Document.
405 (fpu_unimp_exception): Likewise.
406 (fpu_check_signal_exception): Define.
407 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
408 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
409 (REG2VAL, ROUND, VAL2REG): Define shorthands.
410 (fpu_status_ok): Define.
411 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
412 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
413 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
414 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
415 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
416 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
417 if architecture is AM33/2.0.
418 * am33.igen: Include am33-2.igen.
419 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
420 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
421 * am33.igen (movm): Likewise.
422 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
423 * am33.igen: Added `*am33_2' to some instructions that were
425 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
426 * am33-2.igen: New file. All insns implemented, but FP flags are
427 only set for fcmp, exceptional conditions are not handled yet.
428 * Makefile.in (IGEN_INSN): Added am33-2.igen.
429 (tmp-igen): Added -M am33_2.
430 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
431 * gencode.c: Support FMT_D3.
432 * mn10300_sim.h (dword): New type.
433 (struct _state): Added fpregs.
434 (REG_FPCR, FPCR): New define. All assorted bitmaps.
435 (XS2FS, AS2FS, Xf2FD): New macros.
436 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
437 (load_dword, store_dword): New functions or macros.
438 (u642dw, dw2u64): New functions.
439 (fpu_disabled_exception, fpu_unimp_exception): Declared.
440 * interp.c (fpu_disabled_exception): Defined; no actual
442 (fpu_unimp_exception): Likewise.
443 * op_utils.c (cmp2fcc): New function.
445 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
446 and definitions to ISO C.
448 * gencode.c, simops.c: Delete.
449 * Makefile.in: Remove non-COMMON dependencies and commands.
451 * configure.in: Use common simulator always. Don't subst sim_gen
453 * configure: Rebuilt.
454 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
455 WITHOUT_COMMON_RUN_OBJS): Remove.
456 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
457 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
458 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
459 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
460 * interp.c: Remove non-common bits.
461 * mn10300_sim.h: Likewise.
463 2003-08-28 Andrew Cagney <cagney@redhat.com>
465 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
467 (read_status_reg): Cast "serial_reg" to "long".
468 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
470 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
472 2003-02-27 Andrew Cagney <cagney@redhat.com>
474 * interp.c (sim_open, sim_create_inferior, sim_open)
475 (sim_create_inferior): Rename _bfd to bfd.
477 2003-02-26 Andrew Cagney <cagney@redhat.com>
479 * am33.igen: Call sim_engine_abort instead of abort.
481 2003-02-26 David Carlton <carlton@math.stanford.edu>
483 * dv-mn103tim.c (read_special_timer6_reg): Add break after
484 empty default: label.
485 (write_special_timer6_reg): Ditto.
488 2002-11-28 Andrew Cagney <cagney@redhat.com>
490 * sim-main.h: Only include "idecode.h" once.
491 * Makefile.in (SIM_EXTRA_DEPS): Define.
493 2002-06-16 Andrew Cagney <ac131313@redhat.com>
495 * configure: Regenerated to track ../common/aclocal.m4 changes.
497 2002-06-09 Andrew Cagney <cagney@redhat.com>
499 * Makefile.in (INCLUDE): Update path to callback.h.
500 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
503 2001-05-06 Jim Blandy <jimb@redhat.com>
505 * mn10300.igen: Doc fixes.
507 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
509 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
510 Depend on targ-vals.h.
512 2001-04-15 J.T. Conklin <jtc@redback.com>
514 * Makefile.in (simops.o): Add simops.h to dependency list.
516 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
518 * am33.igen: Warning clean-up.
519 (movm): Initialize PC and mask.
520 (mov, movbu, movhu): Set srcreg2 from RI0.
521 (bsch): Initialize c.
522 (sat16_cmp): Actually do the comparison.
523 (mov_llt): Do not overwrite dstreg with uninitialized variable.
525 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
527 * configure: Regenerated to track ../common/aclocal.m4 changes.
529 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
531 * am33.igen: Fix leading comments of SP-relative offset insns that
532 referred to other registers. Make their offsets unsigned.
534 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
536 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
537 genericXor, genericBtst): Use `unsigned32'.
538 * op_utils.c: Likewise.
539 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
540 `unsigned64' or `signed64' where type width is relevant.
542 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
544 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
546 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
548 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
549 some instructions that were missing it.
551 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
553 * Makefile.in (IGEN_INSN): Added am33.igen.
555 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
557 * configure: Regenerated to track ../common/aclocal.m4 changes.
559 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
561 * interp.c: Clarify error message reporting an unknown board.
563 1999-05-08 Felix Lee <flee@cygnus.com>
565 * configure: Regenerated to track ../common/aclocal.m4 changes.
567 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
569 * interp.c (program_interrupt): Detect undesired recursion using
570 static flag. Set NMIRC register's SYSEF flag during
571 --board=stdeval1 mode.
572 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
575 1999-04-02 Keith Seitz <keiths@cygnus.com>
577 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
578 for use in the simulator so that the poll_quit callback is
579 not called too often.
581 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
583 * dv-mn103int.c (mn103int_ioctl): Return something.
584 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
587 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
589 * mn10300.igen (retf): Fix return address computation and store
590 the new pc value into nia.
592 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
594 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
595 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
596 Set OPERATING_ENVIRONMENT on "stdeval1" board.
597 (mn10300_core_signal): New function to intercept memory errors.
598 (program_interrupt): New function to dispatch to exception vector
599 (mn10300_exception_*): New functions to snapshot pre/post exception
601 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
602 (SIM_ENGINE_HALT_HOOK): Do nothing.
603 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
604 (_sim_cpu): Add exc_* fields to store register value snapshots.
605 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
606 Various endianness and warning fixes.
607 * mn10300.igen (illegal): Call program_interrupt on error.
608 (break): Call program_interrupt on breakpoint
610 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
612 * dv-mn103int.c (mn103int_ioctl): New function for NMI
613 generation. (mn103int_finish): Install it as ioctl handler.
614 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
616 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
618 * am33.igen: Allow autoincrement stores using the same register
619 for source and destination operands.
621 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
623 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
625 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
627 * interp.c (sim_open): Check for invalid --board option, fix
628 indentation, allocate memory for mem control and DMA regs.
630 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
632 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
633 behaves like the hardware.
635 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
637 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
639 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
641 * am33.igen: Handle case where first DSP operation modifies a
642 register used in the second DSP operation correctly.
644 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
646 * am33.igen: Detect cases where two operands must not match for
647 DSP instructions too.
649 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
651 * am33.igen: Detect cases where two operands must not match in
652 non-DSP instructions.
654 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
656 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
657 (syscall_read_mem, syscall_write_mem): New functions for syscall
659 * mn10300_sim.h: Add prototypes for syscall_read_mem and
661 * mn10300.igen: Change C++ style comments to C style comments.
662 Check for divide by zero in div and divu ops.
664 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
666 * am33.igen (translate_xreg): New function. Use it as needed.
668 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
670 * am33.igen: Add some missing instructions.
672 * am33.igen: Autoincrement loads/store fixes.
674 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
676 * am33.igen: Add mov_lCC DSP instructions.
678 * am33.igen: Add most am33 DSP instructions.
680 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
682 * mn10300.igen: Fix Z bit for addc and subc instructions.
683 Minor fixes in multiply/divide patterns.
685 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
686 handling for many instructions. Fix sign extension for some
689 * am33.igen: Fix Z bit for remaining addc/subc instructions.
690 Do not sign extend immediate for mov imm,XRn.
691 More random mul, mac & div fixes.
692 Remove some unused variables.
693 Sign extend 24bit displacement in memory addresses.
695 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
696 fixes to 2 register multiply, divide and mac instructions. Set
697 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
698 and sub instructions.
700 * am33.igen: Add remaining non-DSP instructions.
702 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
704 * am33.igen (translate_rreg): New function. Use it as appropriate.
706 * am33.igen: More am33 instructions. Fix "div".
708 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
710 * mn10300.igen: Add am33 support.
712 * Makefile.in: Use multi-sim to support both a mn10300 and am33
715 * am33.igen: Add many more am33 instructions.
717 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
719 * mn10300_sim.h (FETCH24): Define.
721 * mn10300_sim.h: Add defines for some registers found on the AM33.
722 * am33.igen: New file with some am33 support.
724 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
726 * mn10300_sim.h: Include bfd.h
727 (struct state): Add more room for processor specific registers.
730 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
732 * dv-mn103tim.c: Include sim-assert.h
733 * dv-mn103ser.c (do_polling_event): Check for incoming data on
734 serial line and schedule next polling event.
735 (read_status_reg): schedule events to check for incoming data on
736 serial line and issue interrupt if necessary.
738 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
740 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
742 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
744 * interp.c (board): Rename am32 to stdeval1 as this is the name
745 consistently used to refer to the mn1030002 board.
747 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
748 * interp.c (sim_open): Fix typo in address of EXTMD register
749 (0x34000280, not 0x3400280).
751 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
753 * simops.c (syscall): Handle change in opcode # for syscall.
754 * mn10300.igen (syscall): Likewise.
756 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
757 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
758 reset) are not enabled on reset.
760 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
761 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
763 * dv-mn103ser.c: Fill in methods for reading and writing to serial
765 * interp.c (sim_open): Make the serial device a polling device.
767 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
768 * dv-mn103iop.c: New file for handling am32 io ports.
769 * configure.in: Add mn103iop to hw_device list.
770 * configure: Re-generate.
771 * interp.c (sim_open): Create io port device.
773 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
774 * dv-mn103int.c (external_group): Use enumerated types to access
775 correct group addresses.
776 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
777 triggers an interrupt on the higher-numbered timer's port.
779 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
780 * interp.c: (mn10300_option_handler): New function parses arguments
782 * (board): Add --board option for specifying am32.
783 * (sim_open): Create new timer and serial devices and control
784 configuration of other am32 devices via board option.
785 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
786 * dv-mn103cpu.c: Fix typos in opening comments.
787 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
788 * configure.in: Add mn103tim and mn103ser to hw_device list.
789 * configure: Re-generate.
791 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
793 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
795 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
796 sim-main.h. Declare a struct hw_descriptor instead of struct
797 hw_device_descriptor.
799 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
801 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
804 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
806 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
808 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
810 * interp.c (sim_open): Create a polling PAL device.
812 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
814 * dv-mn103int.c (mn103int_port_event):
815 (mn103int_port_event):
816 (mn103int_io_read_buffer):
817 (mn103int_io_write_buffer):
819 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
820 (mn103cpu_port_event): Ditto.
821 (mn103cpu_io_read_buffer): Ditto.
822 (mn103cpu_io_write_buffer): Ditto.
824 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
826 * configure: Regenerated to track ../common/aclocal.m4 changes.
828 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
830 * configure: Regenerated to track ../common/aclocal.m4 changes.
833 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
835 * acconfig.h: New file.
836 * configure.in: Reverted change of Apr 24; use sinclude again.
838 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
843 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
845 * configure.in: Don't call sinclude.
847 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
849 * mn10300_sim.h: Declare all functions in op_utils.c using
852 * sim-main.c: New file. Include op_utils.c.
854 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
855 differentiate between MOV/CMP immediate/register instructions.
857 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
858 * configure: Regenerate.
860 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
862 * configure: Regenerated to track ../common/aclocal.m4 changes.
864 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
866 * interp.c (hw): Delete variable, moved to SIM_DESC.
867 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
868 Handled by sim-module.
869 (sim_open): Do not anotate tree with trace properties, handled by
871 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
873 * configure: Regenerated to track ../common/aclocal.m4 changes.
875 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
877 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
878 on the stack when delivering interrupts (not just the lower
880 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
881 specified in the wrong order.
883 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
885 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
886 succeeding interrupts, clear pending_handler when the handler
889 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
891 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
892 script with $(SHELL) to make NT native builds happy.
893 * configure: Regenerate because of change to ../common/aclocal.m4.
895 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
897 * configure.in: Make --enable-sim-common the default.
898 * configure: Re-generate.
900 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
901 address into Sate.regs[REG_PC] instead of common struct.
903 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
905 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
907 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
909 * simops.c (OP_F0FD): Initialise variable 'sp'.
911 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
913 * dv-mn103int.c (decode_group): A group register every 4 bytes not
915 (write_icr): Rewrite equation updating request field.
916 (read_iagr): Fix check that interrupt is still pending.
918 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
920 * interp.c (sim_open): Tidy up device creation.
922 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
924 (mn103int_io_read_buffer): Convert absolute address to register
926 (read_icr, write_icr): Convert block offset into group offset.
928 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
930 * interp.c (sim_open): Create second 1mb memory region at
932 (sim_open): Create a device tree.
934 (do_interrupt): Delete, needs to use dv-mn103cpu.c
936 * dv-mn103int.c, dv-mn103cpu.c: New files.
938 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
940 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
944 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
946 * configure: Regenerated to track ../common/aclocal.m4 changes.
948 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
950 * interp.c (sim-options.h): Include.
951 (sim_kind, myname): Declare when not using common framework.
953 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
954 functions found in op_utils.c
956 * mn10300.igen (add): Discard unused variables.
958 * configure, config.in: Re-generate with autoconf 2.12.1.
960 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
962 Add support for --enable-sim-common option.
963 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
964 ! --enable-sim-common
965 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
966 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
968 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
969 (SIM_EXTRA_CFLAGS): New variable.
970 (clean-extra): Clean up igen files.
971 (../igen/igen,clean-igen,tmp-igen): New rules.
972 * configure.in: Add support for common framework via
974 * configure: Regenerate.
975 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
976 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
977 (init_system,sim_write,compare_simops): Likewise.
978 (sim_set_profile,sim_set_profile_size): Likewise.
979 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
980 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
981 (enum interrupt_type): New enum.
982 (interrupt_names): New global.
983 (do_interrupt): New function.
984 (sim_open): Define differently if WITH_COMMON.
985 (sim_close,sim_create_inferior,sim_do_command): Likewise.
986 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
988 * mn10300.igen: New file.
989 * mn10300.dc: New file.
990 * op_utils.c: New file.
991 * sim-main.h: New file.
993 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
997 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
999 * simops.c (inc): Fix typo.
1001 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1003 * simops.c (signed multiply instructions): Cast input operands to
1004 signed32 before casting them to signed64 so that the sign bit
1005 is propagated properly.
1007 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1009 * Makefile.in: Last change was bad. Define NL_TARGET
1010 so that targ-vals.h will be used instead of syscall.h.
1011 * simops.c: Use targ-vals.h instead of syscall.h.
1012 (OP_F020): Disable unsupported system calls.
1014 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1016 * Makefile.in: Get header files from libgloss/mn10300/sys.
1018 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1020 * simops.c: Include sim-types.h.
1022 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1024 * simops.c (multiply instructions): Cast input operands to a
1025 signed64/unsigned64 type as appropriate.
1027 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1029 * interp.c (sim_store_register, sim_fetch_register): Pass in
1030 length parameter. Return -1.
1032 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1036 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1038 * configure: Regenerated to track ../common/aclocal.m4 changes.
1040 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1044 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1049 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1051 * configure: Regenerated to track ../common/aclocal.m4 changes.
1053 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1055 * simops.c (call:16 call:32): Stack adjustment is determined solely
1058 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060 * interp.c (sim_load): Pass lma_p and sim_write args to
1063 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1065 * simops.c: Correctly handle register restores for "ret" and "retf"
1068 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1070 * configure: Regenerated to track ../common/aclocal.m4 changes.
1072 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1074 * configure: Regenerated to track ../common/aclocal.m4 changes.
1076 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1078 * configure: Regenerated to track ../common/aclocal.m4 changes.
1080 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082 * configure: Regenerated to track ../common/aclocal.m4 changes.
1084 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086 * configure: Regenerated to track ../common/aclocal.m4 changes.
1088 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1090 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1094 * configure: Regenerated to track ../common/aclocal.m4 changes.
1096 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1098 * configure: Regenerated to track ../common/aclocal.m4 changes.
1101 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103 * interp.c (sim_kill): Delete.
1104 (sim_create_inferior): Add ABFD argument.
1105 (sim_load): Move setting of PC from here.
1106 (sim_create_inferior): To here.
1108 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1113 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1115 * interp.c (sim_open): Add ABFD argument.
1117 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1119 * interp.c (sim_resume): Clear State.exited.
1120 (sim_stop_reason): If State.exited is nonzero, then indicate that
1121 the simulator exited instead of stopped.
1122 * mn10300_sim.h (struct _state): Add exited field.
1123 * simops.c (syscall): Set State.exited for SYS_exit.
1125 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1127 * simops.c: Fix thinko in last change.
1129 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1131 * simops.c: "call" stores the callee saved registers into the
1132 stack! Update the stack pointer properly when done with
1135 * simops.c: Fix return address computation for "call" instructions.
1137 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1139 * interp.c (sim_open): Fix typo.
1141 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1143 * interp.c (sim_resume): Add missing case in big switch
1144 statement (for extb instruction).
1146 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1148 * interp.c: Replace all references to load_mem and store_mem
1149 with references to load_byte, load_half, load_3_byte, load_word
1150 and store_byte, store_half, store_3_byte, store_word.
1151 (INLINE): Delete definition.
1152 (load_mem_big): Likewise.
1153 (max_mem): Make it global.
1154 (dispatch): Make this function inline.
1155 (load_mem, store_mem): Delete functions.
1156 * mn10300_sim.h (INLINE): Define.
1157 (RLW): Delete unused definition.
1158 (load_mem, store_mem): Delete declarations.
1159 (load_mem_big): New definition.
1160 (load_byte, load_half, load_3_byte, load_word): New functions.
1161 (store_byte, store_half, store_3_byte, store_word): New functions.
1162 * simops.c: Replace all references to load_mem and store_mem
1163 with references to load_byte, load_half, load_3_byte, load_word
1164 and store_byte, store_half, store_3_byte, store_word.
1166 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1168 * interp.c (sim_open): Add callback to arguments.
1169 (sim_set_callbacks): Delete SIM_DESC argument.
1171 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1173 * interp.c (dispatch): Make this an inline function.
1175 * simops.c (syscall): Use callback->write regardless of
1176 what file descriptor we're writing too.
1178 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1180 * interp.c (load_mem_big): Remove function. It's now a macro
1182 (compare_simops): New function.
1183 (sim_open): Sort the Simops table before inserting entries
1184 into the hash table.
1185 * mn10300_sim.h: Remove unused #defines.
1186 (load_mem_big): Define.
1188 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1190 * interp.c (load_mem): If we get a load from an out of range
1192 (store_mem): Likewise for stores.
1193 (max_mem): New variable.
1195 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1197 * mn10300_sim.h: Fix ordering of bits in the PSW.
1199 * interp.c: Improve hashing routine to avoid long list
1200 traversals for common instructions. Add HASH_STAT support.
1201 Rewrite opcode dispatch code using a big switch instead of
1202 cascaded if/else statements. Avoid useless calls to load_mem.
1204 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1206 * mn10300_sim.h (struct _state): Add space for mdrq register.
1208 * simops.c: Don't abort for trap. Add support for the extended
1209 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1212 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1214 * configure: Regenerated to track ../common/aclocal.m4 changes.
1216 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1218 * interp.c (sim_stop): Add stub function.
1220 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1222 * Makefile.in (SIM_OBJS): Add sim-load.o.
1223 * interp.c (sim_kind, myname): New static locals.
1224 (sim_open): Set sim_kind, myname. Ignore -E arg.
1225 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1226 load file into simulator. Set start address from bfd.
1227 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1229 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1231 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1232 only include if implemented by host.
1233 (OP_F020): Typecast arg passed to time function;
1235 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1237 * simops.c (syscall): Handle new mn10300 calling conventions.
1239 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1241 * configure: Regenerated to track ../common/aclocal.m4 changes.
1244 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1246 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1247 corresponding change in opcodes directory.
1249 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1251 * interp.c (sim_open): New arg `kind'.
1253 * configure: Regenerated to track ../common/aclocal.m4 changes.
1255 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1257 * configure: Regenerated to track ../common/aclocal.m4 changes.
1259 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1261 * simops.c: Fix register extraction for a two "movbu" variants.
1262 Somewhat simplify "sub" instructions.
1263 Correctly sign extend operands for "mul". Put the correct
1264 half of the result in MDR for "mul" and "mulu".
1265 Implement remaining instructions.
1266 Tweak opcode for "syscall".
1268 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1270 * simops.c: Do syscall emulation in "syscall" instruction. Add
1271 dummy "trap" instruction.
1273 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1275 * configure: Regenerated to track ../common/aclocal.m4 changes.
1277 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1279 * configure: Re-generate.
1281 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1283 * configure: Regenerate to track ../common/aclocal.m4 changes.
1285 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1287 * interp.c (sim_open): New SIM_DESC result. Argument is now
1289 (other sim_*): New SIM_DESC argument.
1291 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1293 * simops.c: Fix carry bit computation for "add" instructions.
1295 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1296 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1298 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1300 * simops.c: Fix register references when computing Z and N bits
1303 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1305 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1306 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1307 * configure.in: sinclude ../common/aclocal.m4.
1308 * configure: Regenerated.
1310 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1312 * interp.c (init_system): Allocate 2^19 bytes of space for the
1315 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1317 * configure configure.in Makefile.in: Update to new configure
1318 scheme which is more compatible with WinGDB builds.
1319 * configure.in: Improve comment on how to run autoconf.
1320 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1321 * Makefile.in: Use autoconf substitution to install common
1324 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1326 * simops.c: Undo last change to "rol" and "ror", original code
1329 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1331 * simops.c: Fix "rol" and "ror".
1333 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1335 * simops.c: Fix typo in last change.
1337 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1339 * simops.c: Use REG macros in few places not using them yet.
1341 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1343 * mn10300_sim.h (struct _state): Fix number of registers!
1345 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1347 * mn10300_sim.h (struct _state): Put all registers into a single
1348 array to make gdb implementation easier.
1349 (REG_*): Add definitions for all registers in the state array.
1350 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1351 * simops.c: Related changes.
1353 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1355 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1357 * simops.c: Fix overflow computation for "add" and "inc"
1360 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1362 * simops.c: Handle "break" instruction.
1364 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1366 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1368 * gencode.c (write_opcodes): Also write out the format of the
1370 * mn10300_sim.h (simops): Add "format" field.
1371 * interp.c (sim_resume): Deal with endianness issues here.
1373 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1375 * simops.c (REG0_4): Define.
1376 Use REG0_4 for indexed loads/stores.
1378 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1380 * simops.c (REG0_16): Fix typo.
1382 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1384 * simops.c: Call abort for any instruction that's not currently
1387 * simops.c: Define accessor macros to extract register
1388 values from instructions. Use them consistently.
1390 * interp.c: Delete unused global variable "OP".
1391 (sim_resume): Remove unused variable "opcode".
1392 * simops.c: Fix some uninitialized variable problems, add
1393 parens to fix various -Wall warnings.
1395 * gencode.c (write_header): Add "insn" and "extension" arguments
1396 to the OP_* declarations.
1397 (write_template): Similarly for function templates.
1398 * interp.c (insn, extension): Remove global variables. Instead
1399 pass them as arguments to the OP_* functions.
1400 * mn10300_sim.h: Remove decls for "insn" and "extension".
1401 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1402 instead of using globals.
1404 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1406 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1408 * simops.c: Fix thinkos in last change to "inc dn".
1410 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1412 * simops.c: "add imm,sp" does not effect the condition codes.
1413 "inc dn" does effect the condition codes.
1415 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1417 * simops.c: Treat both operands as signed values for
1420 * simops.c: Fix simulation of division instructions.
1421 Fix typos/thinkos in several "cmp" and "sub" instructions.
1423 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1425 * simops.c: Fix carry bit handling in "sub" and "cmp"
1428 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1430 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1432 * simops.c: Fix overflow computation for many instructions.
1434 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1436 * simops.c: Fix "mov am, dn".
1438 * simops.c: Fix more bugs in "add imm,an" and
1441 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1443 * simops.c: Fix bugs in "movm" and "add imm,an".
1445 * simops.c: Don't lose the upper 24 bits of the return
1446 pointer in "call" and "calls" instructions. Rough cut
1447 at emulated system calls.
1449 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1451 * simops.c: Implement remaining 4 byte instructions.
1453 * simops.c: Implement remaining 3 byte instructions.
1455 * simops.c: Implement remaining 2 byte instructions. Call
1456 abort for instructions we're not implementing now.
1458 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1460 * simops.c: Implement lots of random instructions.
1462 * simops.c: Implement "movm" and "bCC" insns.
1464 * mn10300_sim.h (_state): Add another register (MDR).
1466 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1467 a few additional random insns.
1469 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1470 (REG_D0, REG_A0, REG_SP): Define.
1471 * simops.c: Implement "add", "addc" and a few other random
1474 * gencode.c, interp.c: Snapshot current simulator code.
1476 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1478 * Makefile.in, config.in, configure, configure.in: New files.
1479 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.