1 2016-01-06 Mike Frysinger <vapier@gentoo.org>
3 * interp.c (sim_open): Mark argv const.
4 (sim_create_inferior): Mark argv and env const.
6 2016-01-04 Mike Frysinger <vapier@gentoo.org>
8 * configure: Regenerate.
10 2016-01-03 Mike Frysinger <vapier@gentoo.org>
12 * interp.c (sim_open): Update sim_parse_args comment.
14 2016-01-03 Mike Frysinger <vapier@gentoo.org>
16 * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
17 * configure: Regenerate.
19 2016-01-02 Mike Frysinger <vapier@gentoo.org>
21 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
23 * configure: Regenerate.
25 2015-12-30 Mike Frysinger <vapier@gentoo.org>
27 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
28 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
29 (sim_store_register): Rename to ...
30 (mn10300_reg_store): ... this.
31 (sim_fetch_register): Rename to ...
32 (mn10300_reg_fetch): ... this.
34 2015-12-27 Mike Frysinger <vapier@gentoo.org>
36 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
38 2015-12-26 Mike Frysinger <vapier@gentoo.org>
40 * config.in, configure: Regenerate.
42 2015-12-24 Mike Frysinger <vapier@gentoo.org>
44 * sim-main.h (SIM_HANDLES_LMA): Delete.
46 2015-12-24 Mike Frysinger <vapier@gentoo.org>
48 * sim-main.h (WITH_WATCHPOINTS): Delete.
50 2015-11-21 Mike Frysinger <vapier@gentoo.org>
52 * interp.c (mn10300_callback): Delete.
53 (sim_open): Delete mn10300_callback assignment.
54 (program_interrupt): Call sim_io_printf.
55 * mn10300_sim.h (mn10300_callback): Delete.
57 2015-11-17 Mike Frysinger <vapier@gentoo.org>
59 * sim-main.h (WITH_CORE): Delete.
61 2015-11-15 Mike Frysinger <vapier@gentoo.org>
63 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
65 2015-11-14 Mike Frysinger <vapier@gentoo.org>
67 * interp.c (sim_close): Delete.
69 2015-06-23 Mike Frysinger <vapier@gentoo.org>
71 * configure: Regenerate.
73 2015-06-17 Mike Frysinger <vapier@gentoo.org>
75 * op_utils.c (do_syscall): Replace call to cb_syscall with
78 2015-06-17 Mike Frysinger <vapier@gentoo.org>
80 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
81 * op_utils.c: Include sim-syscall.h.
82 (syscall_read_mem, syscall_write_mem): Delete.
83 (do_syscall): Change syscall_read_mem/syscall_write_mem
84 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
86 2015-06-12 Mike Frysinger <vapier@gentoo.org>
88 * configure: Regenerate.
90 2015-06-12 Mike Frysinger <vapier@gentoo.org>
92 * configure: Regenerate.
94 2015-06-11 Mike Frysinger <vapier@gentoo.org>
96 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
98 (sim_fetch_register): Inline put_word call.
99 (sim_store_register): Inline get_word call.
100 * mn10300_sim.h (struct _state): Delete mem member.
101 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
102 put_word, map): Delete.
103 * op_utils.c (MEMPTR): Delete.
105 2015-06-11 Mike Frysinger <vapier@gentoo.org>
107 * interp.c (round_64, fpu_status_ok): Add static.
109 2015-06-11 Mike Frysinger <vapier@gentoo.org>
111 * interp.c (mn10300_debug): Delete.
112 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
113 (struct _state): Delete exception and exited members.
114 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
115 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
118 2015-06-11 Mike Frysinger <vapier@gentoo.org>
120 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
121 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
122 and signed32 respectively.
124 2015-06-11 Mike Frysinger <vapier@gentoo.org>
126 * interp.c (INLINE): Delete define.
127 * mn10300_sim.h (INLINE): Likewise.
129 2015-04-18 Mike Frysinger <vapier@gentoo.org>
131 * sim-main.h (SIM_CPU): Delete.
133 2015-04-18 Mike Frysinger <vapier@gentoo.org>
135 * sim-main.h (sim_cia): Delete.
136 (SIM_ADDR): Delete comment.
138 2015-04-17 Mike Frysinger <vapier@gentoo.org>
140 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
141 CPU_PC_GET and CIA_SET to CPU_PC_SET.
142 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
143 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
145 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
146 (mn10300_cpu_exception_suspend): Likewise.
147 (mn10300_cpu_exception_resume): Likewise.
148 * sim-main.h (CIA_GET, CIA_SET): Delete.
150 2015-04-15 Mike Frysinger <vapier@gentoo.org>
152 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
153 * sim-main.h (STATE_CPU): Delete.
155 2015-04-13 Mike Frysinger <vapier@gentoo.org>
157 * configure: Regenerate.
159 2015-04-13 Mike Frysinger <vapier@gentoo.org>
161 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
162 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
163 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
164 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
165 (sim_pc_get): Delete.
166 * sim-main.h (null_cia, NULL_CIA): Delete.
168 (struct sim_state): Change cpu to an array of pointers.
169 (STATE_CPU): Drop & and handle WITH_SMP.
171 2015-04-06 Mike Frysinger <vapier@gentoo.org>
173 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
175 2015-03-31 Mike Frysinger <vapier@gentoo.org>
177 * config.in, configure: Regenerate.
179 2015-03-24 Mike Frysinger <vapier@gentoo.org>
181 * interp.c (sim_pc_get): New function.
183 2015-03-24 Mike Frysinger <vapier@gentoo.org>
185 * configure: Regenerate.
187 2015-03-23 Mike Frysinger <vapier@gentoo.org>
189 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
191 2015-03-23 Mike Frysinger <vapier@gentoo.org>
193 * configure: Regenerate.
195 2015-03-23 Mike Frysinger <vapier@gentoo.org>
197 * configure: Regenerate.
199 2015-03-23 Mike Frysinger <vapier@gentoo.org>
201 * configure: Regenerate.
203 2015-03-23 Mike Frysinger <vapier@gentoo.org>
205 * configure: Regenerate.
206 * configure.ac: Delete SIM_DV_SOCKSER_O check.
208 2015-03-16 Mike Frysinger <vapier@gentoo.org>
210 * config.in, configure: Regenerate.
212 2015-03-15 Mike Frysinger <vapier@gentoo.org>
214 * tconfig.in: Delete file.
216 2015-03-14 Mike Frysinger <vapier@gentoo.org>
218 * Makefile.in (SIM_RUN_OBJS): Delete.
220 2015-03-14 Mike Frysinger <vapier@gentoo.org>
222 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
223 string.h & strings.h & time.h.
224 * aclocal.m4, configure: Regenerate.
226 2014-08-19 Alan Modra <amodra@gmail.com>
228 * configure: Regenerate.
230 2014-08-15 Roland McGrath <mcgrathr@google.com>
232 * configure: Regenerate.
233 * config.in: Regenerate.
235 2014-03-04 Mike Frysinger <vapier@gentoo.org>
237 * configure: Regenerate.
239 2013-09-23 Alan Modra <amodra@gmail.com>
241 * configure: Regenerate.
243 2013-06-03 Mike Frysinger <vapier@gentoo.org>
245 * aclocal.m4, configure: Regenerate.
247 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
249 * configure: Rebuild.
251 2013-03-26 Mike Frysinger <vapier@gentoo.org>
253 * configure: Regenerate.
255 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
257 * configure.ac: Fail if dv-sockser.o not available.
258 Error when --disable-sim-hardware is specified.
259 * tconfig.in: Conditionalize use of dv_sockser_install.
260 * configure: Regenerated.
261 * config.in: Regenerated.
263 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
265 * interp.c: Include config.h first. Do not include sysdep.h.
267 2012-06-15 Joel Brobecker <brobecker@adacore.com>
269 * config.in, configure: Regenerate.
271 2012-03-24 Mike Frysinger <vapier@gentoo.org>
273 * aclocal.m4, config.in, configure: Regenerate.
275 2012-02-16 Kevin Buettner <kevinb@redhat.com>
277 * interp.c (sim_fetch_register): Return length, not -1.
279 2012-01-02 Joel Brobecker <brobecker@adacore.com>
281 * sim-main.h: Reformat copyright header.
283 2011-12-03 Mike Frysinger <vapier@gentoo.org>
285 * aclocal.m4: New file.
286 * configure: Regenerate.
288 2011-11-07 Mike Frysinger <vapier@gentoo.org>
291 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
293 2011-10-19 Mike Frysinger <vapier@gentoo.org>
295 * configure: Regenerate after common/acinclude.m4 update.
297 2011-10-17 Mike Frysinger <vapier@gentoo.org>
299 * configure.ac: Change include to common/acinclude.m4.
301 2011-10-17 Mike Frysinger <vapier@gentoo.org>
303 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
304 call. Replace common.m4 include with SIM_AC_COMMON.
305 * configure: Regenerate.
307 2011-07-05 Mike Frysinger <vapier@gentoo.org>
309 * interp.c (sim_do_command): Delete.
311 2011-06-20 Nick Clifton <nickc@redhat.com>
313 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
315 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
317 * interp.c (sim_store_register): Update return value to
320 2010-04-19 Mike Frysinger <vapier@gentoo.org>
322 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
323 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
324 (read_status_reg): Likewise.
325 (write_txb): Likewise.
327 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
329 * configure: Regenerate.
331 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
333 * config.in: Regenerate.
334 * configure: Likewise.
336 * configure: Regenerate.
338 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
340 * configure: Regenerate to track ../common/common.m4 changes.
343 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
344 Daniel Jacobowitz <dan@codesourcery.com>
345 Joseph Myers <joseph@codesourcery.com>
347 * configure: Regenerate.
349 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
351 * acconfig.h: Remove.
352 * config.in: Regenerate.
354 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
356 * configure: Regenerated.
358 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
360 * configure: Regenerated.
362 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
364 * configure: Regenerated.
366 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
368 * configure: Regenerate.
370 2005-03-23 Mark Kettenis <kettenis@gnu.org>
372 * configure: Regenerate.
374 2005-01-14 Andrew Cagney <cagney@gnu.org>
376 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
377 explicit call to AC_CONFIG_HEADER.
378 * configure: Regenerate.
380 2005-01-12 Andrew Cagney <cagney@gnu.org>
382 * configure.ac: Update to use ../common/common.m4.
383 * configure: Re-generate.
385 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
387 * configure: Regenerated to track ../common/aclocal.m4 changes.
389 2005-01-07 Andrew Cagney <cagney@gnu.org>
391 * configure.ac: Rename configure.in, require autoconf 2.59.
392 * configure: Re-generate.
394 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
396 * configure: Regenerate for ../common/aclocal.m4 update.
398 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
400 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
401 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
402 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
403 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
404 fpu_check_signal_exception): Take additional state arguments.
405 Print exception type and call program_interrupt. Adjust callers.
406 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
407 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
409 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
410 fpu_check_signal_exception): Adjust prototypes.
411 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
412 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
413 * am33-2.igen: Adjust calls.
414 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
415 * op_utils.c (cmp2fcc): Moved...
416 * interp.c: ... here.
417 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
418 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
419 `signed64' where type width is relevant.
420 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
421 * mn10300_sim.h: Include sim-fpu.h.
422 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
423 (fpu_check_signal_exception): Declare.
424 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
425 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
426 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
427 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
428 * interp.c (fpu_disabled_exception): Document.
429 (fpu_unimp_exception): Likewise.
430 (fpu_check_signal_exception): Define.
431 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
432 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
433 (REG2VAL, ROUND, VAL2REG): Define shorthands.
434 (fpu_status_ok): Define.
435 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
436 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
437 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
438 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
439 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
440 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
441 if architecture is AM33/2.0.
442 * am33.igen: Include am33-2.igen.
443 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
444 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
445 * am33.igen (movm): Likewise.
446 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
447 * am33.igen: Added `*am33_2' to some instructions that were
449 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
450 * am33-2.igen: New file. All insns implemented, but FP flags are
451 only set for fcmp, exceptional conditions are not handled yet.
452 * Makefile.in (IGEN_INSN): Added am33-2.igen.
453 (tmp-igen): Added -M am33_2.
454 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
455 * gencode.c: Support FMT_D3.
456 * mn10300_sim.h (dword): New type.
457 (struct _state): Added fpregs.
458 (REG_FPCR, FPCR): New define. All assorted bitmaps.
459 (XS2FS, AS2FS, Xf2FD): New macros.
460 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
461 (load_dword, store_dword): New functions or macros.
462 (u642dw, dw2u64): New functions.
463 (fpu_disabled_exception, fpu_unimp_exception): Declared.
464 * interp.c (fpu_disabled_exception): Defined; no actual
466 (fpu_unimp_exception): Likewise.
467 * op_utils.c (cmp2fcc): New function.
469 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
470 and definitions to ISO C.
472 * gencode.c, simops.c: Delete.
473 * Makefile.in: Remove non-COMMON dependencies and commands.
475 * configure.in: Use common simulator always. Don't subst sim_gen
477 * configure: Rebuilt.
478 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
479 WITHOUT_COMMON_RUN_OBJS): Remove.
480 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
481 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
482 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
483 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
484 * interp.c: Remove non-common bits.
485 * mn10300_sim.h: Likewise.
487 2003-08-28 Andrew Cagney <cagney@redhat.com>
489 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
491 (read_status_reg): Cast "serial_reg" to "long".
492 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
494 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
496 2003-02-27 Andrew Cagney <cagney@redhat.com>
498 * interp.c (sim_open, sim_create_inferior, sim_open)
499 (sim_create_inferior): Rename _bfd to bfd.
501 2003-02-26 Andrew Cagney <cagney@redhat.com>
503 * am33.igen: Call sim_engine_abort instead of abort.
505 2003-02-26 David Carlton <carlton@math.stanford.edu>
507 * dv-mn103tim.c (read_special_timer6_reg): Add break after
508 empty default: label.
509 (write_special_timer6_reg): Ditto.
512 2002-11-28 Andrew Cagney <cagney@redhat.com>
514 * sim-main.h: Only include "idecode.h" once.
515 * Makefile.in (SIM_EXTRA_DEPS): Define.
517 2002-06-16 Andrew Cagney <ac131313@redhat.com>
519 * configure: Regenerated to track ../common/aclocal.m4 changes.
521 2002-06-09 Andrew Cagney <cagney@redhat.com>
523 * Makefile.in (INCLUDE): Update path to callback.h.
524 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
527 2001-05-06 Jim Blandy <jimb@redhat.com>
529 * mn10300.igen: Doc fixes.
531 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
533 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
534 Depend on targ-vals.h.
536 2001-04-15 J.T. Conklin <jtc@redback.com>
538 * Makefile.in (simops.o): Add simops.h to dependency list.
540 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
542 * am33.igen: Warning clean-up.
543 (movm): Initialize PC and mask.
544 (mov, movbu, movhu): Set srcreg2 from RI0.
545 (bsch): Initialize c.
546 (sat16_cmp): Actually do the comparison.
547 (mov_llt): Do not overwrite dstreg with uninitialized variable.
549 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
551 * configure: Regenerated to track ../common/aclocal.m4 changes.
553 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
555 * am33.igen: Fix leading comments of SP-relative offset insns that
556 referred to other registers. Make their offsets unsigned.
558 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
560 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
561 genericXor, genericBtst): Use `unsigned32'.
562 * op_utils.c: Likewise.
563 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
564 `unsigned64' or `signed64' where type width is relevant.
566 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
568 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
570 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
572 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
573 some instructions that were missing it.
575 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
577 * Makefile.in (IGEN_INSN): Added am33.igen.
579 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
581 * configure: Regenerated to track ../common/aclocal.m4 changes.
583 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
585 * interp.c: Clarify error message reporting an unknown board.
587 1999-05-08 Felix Lee <flee@cygnus.com>
589 * configure: Regenerated to track ../common/aclocal.m4 changes.
591 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
593 * interp.c (program_interrupt): Detect undesired recursion using
594 static flag. Set NMIRC register's SYSEF flag during
595 --board=stdeval1 mode.
596 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
599 1999-04-02 Keith Seitz <keiths@cygnus.com>
601 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
602 for use in the simulator so that the poll_quit callback is
603 not called too often.
605 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
607 * dv-mn103int.c (mn103int_ioctl): Return something.
608 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
611 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
613 * mn10300.igen (retf): Fix return address computation and store
614 the new pc value into nia.
616 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
618 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
619 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
620 Set OPERATING_ENVIRONMENT on "stdeval1" board.
621 (mn10300_core_signal): New function to intercept memory errors.
622 (program_interrupt): New function to dispatch to exception vector
623 (mn10300_exception_*): New functions to snapshot pre/post exception
625 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
626 (SIM_ENGINE_HALT_HOOK): Do nothing.
627 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
628 (_sim_cpu): Add exc_* fields to store register value snapshots.
629 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
630 Various endianness and warning fixes.
631 * mn10300.igen (illegal): Call program_interrupt on error.
632 (break): Call program_interrupt on breakpoint
634 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
636 * dv-mn103int.c (mn103int_ioctl): New function for NMI
637 generation. (mn103int_finish): Install it as ioctl handler.
638 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
640 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
642 * am33.igen: Allow autoincrement stores using the same register
643 for source and destination operands.
645 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
647 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
649 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
651 * interp.c (sim_open): Check for invalid --board option, fix
652 indentation, allocate memory for mem control and DMA regs.
654 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
656 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
657 behaves like the hardware.
659 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
661 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
663 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
665 * am33.igen: Handle case where first DSP operation modifies a
666 register used in the second DSP operation correctly.
668 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
670 * am33.igen: Detect cases where two operands must not match for
671 DSP instructions too.
673 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
675 * am33.igen: Detect cases where two operands must not match in
676 non-DSP instructions.
678 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
680 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
681 (syscall_read_mem, syscall_write_mem): New functions for syscall
683 * mn10300_sim.h: Add prototypes for syscall_read_mem and
685 * mn10300.igen: Change C++ style comments to C style comments.
686 Check for divide by zero in div and divu ops.
688 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
690 * am33.igen (translate_xreg): New function. Use it as needed.
692 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
694 * am33.igen: Add some missing instructions.
696 * am33.igen: Autoincrement loads/store fixes.
698 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
700 * am33.igen: Add mov_lCC DSP instructions.
702 * am33.igen: Add most am33 DSP instructions.
704 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
706 * mn10300.igen: Fix Z bit for addc and subc instructions.
707 Minor fixes in multiply/divide patterns.
709 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
710 handling for many instructions. Fix sign extension for some
713 * am33.igen: Fix Z bit for remaining addc/subc instructions.
714 Do not sign extend immediate for mov imm,XRn.
715 More random mul, mac & div fixes.
716 Remove some unused variables.
717 Sign extend 24bit displacement in memory addresses.
719 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
720 fixes to 2 register multiply, divide and mac instructions. Set
721 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
722 and sub instructions.
724 * am33.igen: Add remaining non-DSP instructions.
726 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
728 * am33.igen (translate_rreg): New function. Use it as appropriate.
730 * am33.igen: More am33 instructions. Fix "div".
732 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
734 * mn10300.igen: Add am33 support.
736 * Makefile.in: Use multi-sim to support both a mn10300 and am33
739 * am33.igen: Add many more am33 instructions.
741 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
743 * mn10300_sim.h (FETCH24): Define.
745 * mn10300_sim.h: Add defines for some registers found on the AM33.
746 * am33.igen: New file with some am33 support.
748 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
750 * mn10300_sim.h: Include bfd.h
751 (struct state): Add more room for processor specific registers.
754 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
756 * dv-mn103tim.c: Include sim-assert.h
757 * dv-mn103ser.c (do_polling_event): Check for incoming data on
758 serial line and schedule next polling event.
759 (read_status_reg): schedule events to check for incoming data on
760 serial line and issue interrupt if necessary.
762 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
764 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
766 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
768 * interp.c (board): Rename am32 to stdeval1 as this is the name
769 consistently used to refer to the mn1030002 board.
771 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
772 * interp.c (sim_open): Fix typo in address of EXTMD register
773 (0x34000280, not 0x3400280).
775 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
777 * simops.c (syscall): Handle change in opcode # for syscall.
778 * mn10300.igen (syscall): Likewise.
780 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
781 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
782 reset) are not enabled on reset.
784 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
785 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
787 * dv-mn103ser.c: Fill in methods for reading and writing to serial
789 * interp.c (sim_open): Make the serial device a polling device.
791 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
792 * dv-mn103iop.c: New file for handling am32 io ports.
793 * configure.in: Add mn103iop to hw_device list.
794 * configure: Re-generate.
795 * interp.c (sim_open): Create io port device.
797 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
798 * dv-mn103int.c (external_group): Use enumerated types to access
799 correct group addresses.
800 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
801 triggers an interrupt on the higher-numbered timer's port.
803 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
804 * interp.c: (mn10300_option_handler): New function parses arguments
806 * (board): Add --board option for specifying am32.
807 * (sim_open): Create new timer and serial devices and control
808 configuration of other am32 devices via board option.
809 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
810 * dv-mn103cpu.c: Fix typos in opening comments.
811 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
812 * configure.in: Add mn103tim and mn103ser to hw_device list.
813 * configure: Re-generate.
815 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
817 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
819 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
820 sim-main.h. Declare a struct hw_descriptor instead of struct
821 hw_device_descriptor.
823 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
825 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
828 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
830 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
832 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
834 * interp.c (sim_open): Create a polling PAL device.
836 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
838 * dv-mn103int.c (mn103int_port_event):
839 (mn103int_port_event):
840 (mn103int_io_read_buffer):
841 (mn103int_io_write_buffer):
843 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
844 (mn103cpu_port_event): Ditto.
845 (mn103cpu_io_read_buffer): Ditto.
846 (mn103cpu_io_write_buffer): Ditto.
848 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
850 * configure: Regenerated to track ../common/aclocal.m4 changes.
852 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
854 * configure: Regenerated to track ../common/aclocal.m4 changes.
857 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
859 * acconfig.h: New file.
860 * configure.in: Reverted change of Apr 24; use sinclude again.
862 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
867 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
869 * configure.in: Don't call sinclude.
871 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
873 * mn10300_sim.h: Declare all functions in op_utils.c using
876 * sim-main.c: New file. Include op_utils.c.
878 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
879 differentiate between MOV/CMP immediate/register instructions.
881 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
882 * configure: Regenerate.
884 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
886 * configure: Regenerated to track ../common/aclocal.m4 changes.
888 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
890 * interp.c (hw): Delete variable, moved to SIM_DESC.
891 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
892 Handled by sim-module.
893 (sim_open): Do not anotate tree with trace properties, handled by
895 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
897 * configure: Regenerated to track ../common/aclocal.m4 changes.
899 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
901 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
902 on the stack when delivering interrupts (not just the lower
904 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
905 specified in the wrong order.
907 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
909 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
910 succeeding interrupts, clear pending_handler when the handler
913 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
915 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
916 script with $(SHELL) to make NT native builds happy.
917 * configure: Regenerate because of change to ../common/aclocal.m4.
919 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
921 * configure.in: Make --enable-sim-common the default.
922 * configure: Re-generate.
924 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
925 address into Sate.regs[REG_PC] instead of common struct.
927 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
929 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
931 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
933 * simops.c (OP_F0FD): Initialise variable 'sp'.
935 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
937 * dv-mn103int.c (decode_group): A group register every 4 bytes not
939 (write_icr): Rewrite equation updating request field.
940 (read_iagr): Fix check that interrupt is still pending.
942 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
944 * interp.c (sim_open): Tidy up device creation.
946 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
948 (mn103int_io_read_buffer): Convert absolute address to register
950 (read_icr, write_icr): Convert block offset into group offset.
952 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * interp.c (sim_open): Create second 1mb memory region at
956 (sim_open): Create a device tree.
958 (do_interrupt): Delete, needs to use dv-mn103cpu.c
960 * dv-mn103int.c, dv-mn103cpu.c: New files.
962 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
964 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
968 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
970 * configure: Regenerated to track ../common/aclocal.m4 changes.
972 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
974 * interp.c (sim-options.h): Include.
975 (sim_kind, myname): Declare when not using common framework.
977 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
978 functions found in op_utils.c
980 * mn10300.igen (add): Discard unused variables.
982 * configure, config.in: Re-generate with autoconf 2.12.1.
984 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
986 Add support for --enable-sim-common option.
987 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
988 ! --enable-sim-common
989 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
990 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
992 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
993 (SIM_EXTRA_CFLAGS): New variable.
994 (clean-extra): Clean up igen files.
995 (../igen/igen,clean-igen,tmp-igen): New rules.
996 * configure.in: Add support for common framework via
998 * configure: Regenerate.
999 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
1000 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
1001 (init_system,sim_write,compare_simops): Likewise.
1002 (sim_set_profile,sim_set_profile_size): Likewise.
1003 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
1004 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
1005 (enum interrupt_type): New enum.
1006 (interrupt_names): New global.
1007 (do_interrupt): New function.
1008 (sim_open): Define differently if WITH_COMMON.
1009 (sim_close,sim_create_inferior,sim_do_command): Likewise.
1010 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
1012 * mn10300.igen: New file.
1013 * mn10300.dc: New file.
1014 * op_utils.c: New file.
1015 * sim-main.h: New file.
1017 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1019 * configure: Regenerated to track ../common/aclocal.m4 changes.
1021 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1023 * simops.c (inc): Fix typo.
1025 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1027 * simops.c (signed multiply instructions): Cast input operands to
1028 signed32 before casting them to signed64 so that the sign bit
1029 is propagated properly.
1031 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1033 * Makefile.in: Last change was bad. Define NL_TARGET
1034 so that targ-vals.h will be used instead of syscall.h.
1035 * simops.c: Use targ-vals.h instead of syscall.h.
1036 (OP_F020): Disable unsupported system calls.
1038 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1040 * Makefile.in: Get header files from libgloss/mn10300/sys.
1042 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1044 * simops.c: Include sim-types.h.
1046 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1048 * simops.c (multiply instructions): Cast input operands to a
1049 signed64/unsigned64 type as appropriate.
1051 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1053 * interp.c (sim_store_register, sim_fetch_register): Pass in
1054 length parameter. Return -1.
1056 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1058 * configure: Regenerated to track ../common/aclocal.m4 changes.
1060 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1066 * configure: Regenerated to track ../common/aclocal.m4 changes.
1068 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1070 * configure: Regenerated to track ../common/aclocal.m4 changes.
1073 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1075 * configure: Regenerated to track ../common/aclocal.m4 changes.
1077 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1079 * simops.c (call:16 call:32): Stack adjustment is determined solely
1082 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084 * interp.c (sim_load): Pass lma_p and sim_write args to
1087 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1089 * simops.c: Correctly handle register restores for "ret" and "retf"
1092 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1094 * configure: Regenerated to track ../common/aclocal.m4 changes.
1096 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1098 * configure: Regenerated to track ../common/aclocal.m4 changes.
1100 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1102 * configure: Regenerated to track ../common/aclocal.m4 changes.
1104 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1106 * configure: Regenerated to track ../common/aclocal.m4 changes.
1108 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1110 * configure: Regenerated to track ../common/aclocal.m4 changes.
1112 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1114 * configure: Regenerated to track ../common/aclocal.m4 changes.
1116 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1118 * configure: Regenerated to track ../common/aclocal.m4 changes.
1120 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1122 * configure: Regenerated to track ../common/aclocal.m4 changes.
1125 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1127 * interp.c (sim_kill): Delete.
1128 (sim_create_inferior): Add ABFD argument.
1129 (sim_load): Move setting of PC from here.
1130 (sim_create_inferior): To here.
1132 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134 * configure: Regenerated to track ../common/aclocal.m4 changes.
1137 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1139 * interp.c (sim_open): Add ABFD argument.
1141 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1143 * interp.c (sim_resume): Clear State.exited.
1144 (sim_stop_reason): If State.exited is nonzero, then indicate that
1145 the simulator exited instead of stopped.
1146 * mn10300_sim.h (struct _state): Add exited field.
1147 * simops.c (syscall): Set State.exited for SYS_exit.
1149 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1151 * simops.c: Fix thinko in last change.
1153 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1155 * simops.c: "call" stores the callee saved registers into the
1156 stack! Update the stack pointer properly when done with
1159 * simops.c: Fix return address computation for "call" instructions.
1161 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1163 * interp.c (sim_open): Fix typo.
1165 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1167 * interp.c (sim_resume): Add missing case in big switch
1168 statement (for extb instruction).
1170 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1172 * interp.c: Replace all references to load_mem and store_mem
1173 with references to load_byte, load_half, load_3_byte, load_word
1174 and store_byte, store_half, store_3_byte, store_word.
1175 (INLINE): Delete definition.
1176 (load_mem_big): Likewise.
1177 (max_mem): Make it global.
1178 (dispatch): Make this function inline.
1179 (load_mem, store_mem): Delete functions.
1180 * mn10300_sim.h (INLINE): Define.
1181 (RLW): Delete unused definition.
1182 (load_mem, store_mem): Delete declarations.
1183 (load_mem_big): New definition.
1184 (load_byte, load_half, load_3_byte, load_word): New functions.
1185 (store_byte, store_half, store_3_byte, store_word): New functions.
1186 * simops.c: Replace all references to load_mem and store_mem
1187 with references to load_byte, load_half, load_3_byte, load_word
1188 and store_byte, store_half, store_3_byte, store_word.
1190 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1192 * interp.c (sim_open): Add callback to arguments.
1193 (sim_set_callbacks): Delete SIM_DESC argument.
1195 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1197 * interp.c (dispatch): Make this an inline function.
1199 * simops.c (syscall): Use callback->write regardless of
1200 what file descriptor we're writing too.
1202 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1204 * interp.c (load_mem_big): Remove function. It's now a macro
1206 (compare_simops): New function.
1207 (sim_open): Sort the Simops table before inserting entries
1208 into the hash table.
1209 * mn10300_sim.h: Remove unused #defines.
1210 (load_mem_big): Define.
1212 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1214 * interp.c (load_mem): If we get a load from an out of range
1216 (store_mem): Likewise for stores.
1217 (max_mem): New variable.
1219 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1221 * mn10300_sim.h: Fix ordering of bits in the PSW.
1223 * interp.c: Improve hashing routine to avoid long list
1224 traversals for common instructions. Add HASH_STAT support.
1225 Rewrite opcode dispatch code using a big switch instead of
1226 cascaded if/else statements. Avoid useless calls to load_mem.
1228 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1230 * mn10300_sim.h (struct _state): Add space for mdrq register.
1232 * simops.c: Don't abort for trap. Add support for the extended
1233 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1236 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1238 * configure: Regenerated to track ../common/aclocal.m4 changes.
1240 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1242 * interp.c (sim_stop): Add stub function.
1244 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1246 * Makefile.in (SIM_OBJS): Add sim-load.o.
1247 * interp.c (sim_kind, myname): New static locals.
1248 (sim_open): Set sim_kind, myname. Ignore -E arg.
1249 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1250 load file into simulator. Set start address from bfd.
1251 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1253 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1255 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1256 only include if implemented by host.
1257 (OP_F020): Typecast arg passed to time function;
1259 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1261 * simops.c (syscall): Handle new mn10300 calling conventions.
1263 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1265 * configure: Regenerated to track ../common/aclocal.m4 changes.
1268 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1270 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1271 corresponding change in opcodes directory.
1273 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1275 * interp.c (sim_open): New arg `kind'.
1277 * configure: Regenerated to track ../common/aclocal.m4 changes.
1279 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1285 * simops.c: Fix register extraction for a two "movbu" variants.
1286 Somewhat simplify "sub" instructions.
1287 Correctly sign extend operands for "mul". Put the correct
1288 half of the result in MDR for "mul" and "mulu".
1289 Implement remaining instructions.
1290 Tweak opcode for "syscall".
1292 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1294 * simops.c: Do syscall emulation in "syscall" instruction. Add
1295 dummy "trap" instruction.
1297 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1299 * configure: Regenerated to track ../common/aclocal.m4 changes.
1301 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1303 * configure: Re-generate.
1305 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1307 * configure: Regenerate to track ../common/aclocal.m4 changes.
1309 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1311 * interp.c (sim_open): New SIM_DESC result. Argument is now
1313 (other sim_*): New SIM_DESC argument.
1315 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1317 * simops.c: Fix carry bit computation for "add" instructions.
1319 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1320 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1322 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1324 * simops.c: Fix register references when computing Z and N bits
1327 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1329 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1330 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1331 * configure.in: sinclude ../common/aclocal.m4.
1332 * configure: Regenerated.
1334 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1336 * interp.c (init_system): Allocate 2^19 bytes of space for the
1339 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1341 * configure configure.in Makefile.in: Update to new configure
1342 scheme which is more compatible with WinGDB builds.
1343 * configure.in: Improve comment on how to run autoconf.
1344 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1345 * Makefile.in: Use autoconf substitution to install common
1348 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1350 * simops.c: Undo last change to "rol" and "ror", original code
1353 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1355 * simops.c: Fix "rol" and "ror".
1357 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1359 * simops.c: Fix typo in last change.
1361 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1363 * simops.c: Use REG macros in few places not using them yet.
1365 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1367 * mn10300_sim.h (struct _state): Fix number of registers!
1369 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1371 * mn10300_sim.h (struct _state): Put all registers into a single
1372 array to make gdb implementation easier.
1373 (REG_*): Add definitions for all registers in the state array.
1374 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1375 * simops.c: Related changes.
1377 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1379 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1381 * simops.c: Fix overflow computation for "add" and "inc"
1384 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1386 * simops.c: Handle "break" instruction.
1388 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1390 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1392 * gencode.c (write_opcodes): Also write out the format of the
1394 * mn10300_sim.h (simops): Add "format" field.
1395 * interp.c (sim_resume): Deal with endianness issues here.
1397 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1399 * simops.c (REG0_4): Define.
1400 Use REG0_4 for indexed loads/stores.
1402 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1404 * simops.c (REG0_16): Fix typo.
1406 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1408 * simops.c: Call abort for any instruction that's not currently
1411 * simops.c: Define accessor macros to extract register
1412 values from instructions. Use them consistently.
1414 * interp.c: Delete unused global variable "OP".
1415 (sim_resume): Remove unused variable "opcode".
1416 * simops.c: Fix some uninitialized variable problems, add
1417 parens to fix various -Wall warnings.
1419 * gencode.c (write_header): Add "insn" and "extension" arguments
1420 to the OP_* declarations.
1421 (write_template): Similarly for function templates.
1422 * interp.c (insn, extension): Remove global variables. Instead
1423 pass them as arguments to the OP_* functions.
1424 * mn10300_sim.h: Remove decls for "insn" and "extension".
1425 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1426 instead of using globals.
1428 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1430 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1432 * simops.c: Fix thinkos in last change to "inc dn".
1434 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1436 * simops.c: "add imm,sp" does not effect the condition codes.
1437 "inc dn" does effect the condition codes.
1439 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1441 * simops.c: Treat both operands as signed values for
1444 * simops.c: Fix simulation of division instructions.
1445 Fix typos/thinkos in several "cmp" and "sub" instructions.
1447 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1449 * simops.c: Fix carry bit handling in "sub" and "cmp"
1452 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1454 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1456 * simops.c: Fix overflow computation for many instructions.
1458 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1460 * simops.c: Fix "mov am, dn".
1462 * simops.c: Fix more bugs in "add imm,an" and
1465 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1467 * simops.c: Fix bugs in "movm" and "add imm,an".
1469 * simops.c: Don't lose the upper 24 bits of the return
1470 pointer in "call" and "calls" instructions. Rough cut
1471 at emulated system calls.
1473 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1475 * simops.c: Implement remaining 4 byte instructions.
1477 * simops.c: Implement remaining 3 byte instructions.
1479 * simops.c: Implement remaining 2 byte instructions. Call
1480 abort for instructions we're not implementing now.
1482 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1484 * simops.c: Implement lots of random instructions.
1486 * simops.c: Implement "movm" and "bCC" insns.
1488 * mn10300_sim.h (_state): Add another register (MDR).
1490 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1491 a few additional random insns.
1493 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1494 (REG_D0, REG_A0, REG_SP): Define.
1495 * simops.c: Implement "add", "addc" and a few other random
1498 * gencode.c, interp.c: Snapshot current simulator code.
1500 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1502 * Makefile.in, config.in, configure, configure.in: New files.
1503 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.