1 2015-12-24 Mike Frysinger <vapier@gentoo.org>
3 * sim-main.h (WITH_WATCHPOINTS): Delete.
5 2015-11-21 Mike Frysinger <vapier@gentoo.org>
7 * interp.c (mn10300_callback): Delete.
8 (sim_open): Delete mn10300_callback assignment.
9 (program_interrupt): Call sim_io_printf.
10 * mn10300_sim.h (mn10300_callback): Delete.
12 2015-11-17 Mike Frysinger <vapier@gentoo.org>
14 * sim-main.h (WITH_CORE): Delete.
16 2015-11-15 Mike Frysinger <vapier@gentoo.org>
18 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
20 2015-11-14 Mike Frysinger <vapier@gentoo.org>
22 * interp.c (sim_close): Delete.
24 2015-06-23 Mike Frysinger <vapier@gentoo.org>
26 * configure: Regenerate.
28 2015-06-17 Mike Frysinger <vapier@gentoo.org>
30 * op_utils.c (do_syscall): Replace call to cb_syscall with
33 2015-06-17 Mike Frysinger <vapier@gentoo.org>
35 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
36 * op_utils.c: Include sim-syscall.h.
37 (syscall_read_mem, syscall_write_mem): Delete.
38 (do_syscall): Change syscall_read_mem/syscall_write_mem
39 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
41 2015-06-12 Mike Frysinger <vapier@gentoo.org>
43 * configure: Regenerate.
45 2015-06-12 Mike Frysinger <vapier@gentoo.org>
47 * configure: Regenerate.
49 2015-06-11 Mike Frysinger <vapier@gentoo.org>
51 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
53 (sim_fetch_register): Inline put_word call.
54 (sim_store_register): Inline get_word call.
55 * mn10300_sim.h (struct _state): Delete mem member.
56 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
57 put_word, map): Delete.
58 * op_utils.c (MEMPTR): Delete.
60 2015-06-11 Mike Frysinger <vapier@gentoo.org>
62 * interp.c (round_64, fpu_status_ok): Add static.
64 2015-06-11 Mike Frysinger <vapier@gentoo.org>
66 * interp.c (mn10300_debug): Delete.
67 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
68 (struct _state): Delete exception and exited members.
69 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
70 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
73 2015-06-11 Mike Frysinger <vapier@gentoo.org>
75 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
76 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
77 and signed32 respectively.
79 2015-06-11 Mike Frysinger <vapier@gentoo.org>
81 * interp.c (INLINE): Delete define.
82 * mn10300_sim.h (INLINE): Likewise.
84 2015-04-18 Mike Frysinger <vapier@gentoo.org>
86 * sim-main.h (SIM_CPU): Delete.
88 2015-04-18 Mike Frysinger <vapier@gentoo.org>
90 * sim-main.h (sim_cia): Delete.
91 (SIM_ADDR): Delete comment.
93 2015-04-17 Mike Frysinger <vapier@gentoo.org>
95 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
96 CPU_PC_GET and CIA_SET to CPU_PC_SET.
97 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
98 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
100 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
101 (mn10300_cpu_exception_suspend): Likewise.
102 (mn10300_cpu_exception_resume): Likewise.
103 * sim-main.h (CIA_GET, CIA_SET): Delete.
105 2015-04-15 Mike Frysinger <vapier@gentoo.org>
107 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
108 * sim-main.h (STATE_CPU): Delete.
110 2015-04-13 Mike Frysinger <vapier@gentoo.org>
112 * configure: Regenerate.
114 2015-04-13 Mike Frysinger <vapier@gentoo.org>
116 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
117 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
118 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
119 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
120 (sim_pc_get): Delete.
121 * sim-main.h (null_cia, NULL_CIA): Delete.
123 (struct sim_state): Change cpu to an array of pointers.
124 (STATE_CPU): Drop & and handle WITH_SMP.
126 2015-04-06 Mike Frysinger <vapier@gentoo.org>
128 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
130 2015-03-31 Mike Frysinger <vapier@gentoo.org>
132 * config.in, configure: Regenerate.
134 2015-03-24 Mike Frysinger <vapier@gentoo.org>
136 * interp.c (sim_pc_get): New function.
138 2015-03-24 Mike Frysinger <vapier@gentoo.org>
140 * configure: Regenerate.
142 2015-03-23 Mike Frysinger <vapier@gentoo.org>
144 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
146 2015-03-23 Mike Frysinger <vapier@gentoo.org>
148 * configure: Regenerate.
150 2015-03-23 Mike Frysinger <vapier@gentoo.org>
152 * configure: Regenerate.
154 2015-03-23 Mike Frysinger <vapier@gentoo.org>
156 * configure: Regenerate.
158 2015-03-23 Mike Frysinger <vapier@gentoo.org>
160 * configure: Regenerate.
161 * configure.ac: Delete SIM_DV_SOCKSER_O check.
163 2015-03-16 Mike Frysinger <vapier@gentoo.org>
165 * config.in, configure: Regenerate.
167 2015-03-15 Mike Frysinger <vapier@gentoo.org>
169 * tconfig.in: Delete file.
171 2015-03-14 Mike Frysinger <vapier@gentoo.org>
173 * Makefile.in (SIM_RUN_OBJS): Delete.
175 2015-03-14 Mike Frysinger <vapier@gentoo.org>
177 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
178 string.h & strings.h & time.h.
179 * aclocal.m4, configure: Regenerate.
181 2014-08-19 Alan Modra <amodra@gmail.com>
183 * configure: Regenerate.
185 2014-08-15 Roland McGrath <mcgrathr@google.com>
187 * configure: Regenerate.
188 * config.in: Regenerate.
190 2014-03-04 Mike Frysinger <vapier@gentoo.org>
192 * configure: Regenerate.
194 2013-09-23 Alan Modra <amodra@gmail.com>
196 * configure: Regenerate.
198 2013-06-03 Mike Frysinger <vapier@gentoo.org>
200 * aclocal.m4, configure: Regenerate.
202 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
204 * configure: Rebuild.
206 2013-03-26 Mike Frysinger <vapier@gentoo.org>
208 * configure: Regenerate.
210 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
212 * configure.ac: Fail if dv-sockser.o not available.
213 Error when --disable-sim-hardware is specified.
214 * tconfig.in: Conditionalize use of dv_sockser_install.
215 * configure: Regenerated.
216 * config.in: Regenerated.
218 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
220 * interp.c: Include config.h first. Do not include sysdep.h.
222 2012-06-15 Joel Brobecker <brobecker@adacore.com>
224 * config.in, configure: Regenerate.
226 2012-03-24 Mike Frysinger <vapier@gentoo.org>
228 * aclocal.m4, config.in, configure: Regenerate.
230 2012-02-16 Kevin Buettner <kevinb@redhat.com>
232 * interp.c (sim_fetch_register): Return length, not -1.
234 2012-01-02 Joel Brobecker <brobecker@adacore.com>
236 * sim-main.h: Reformat copyright header.
238 2011-12-03 Mike Frysinger <vapier@gentoo.org>
240 * aclocal.m4: New file.
241 * configure: Regenerate.
243 2011-11-07 Mike Frysinger <vapier@gentoo.org>
246 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
248 2011-10-19 Mike Frysinger <vapier@gentoo.org>
250 * configure: Regenerate after common/acinclude.m4 update.
252 2011-10-17 Mike Frysinger <vapier@gentoo.org>
254 * configure.ac: Change include to common/acinclude.m4.
256 2011-10-17 Mike Frysinger <vapier@gentoo.org>
258 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
259 call. Replace common.m4 include with SIM_AC_COMMON.
260 * configure: Regenerate.
262 2011-07-05 Mike Frysinger <vapier@gentoo.org>
264 * interp.c (sim_do_command): Delete.
266 2011-06-20 Nick Clifton <nickc@redhat.com>
268 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
270 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
272 * interp.c (sim_store_register): Update return value to
275 2010-04-19 Mike Frysinger <vapier@gentoo.org>
277 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
278 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
279 (read_status_reg): Likewise.
280 (write_txb): Likewise.
282 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
284 * configure: Regenerate.
286 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
288 * config.in: Regenerate.
289 * configure: Likewise.
291 * configure: Regenerate.
293 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
295 * configure: Regenerate to track ../common/common.m4 changes.
298 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
299 Daniel Jacobowitz <dan@codesourcery.com>
300 Joseph Myers <joseph@codesourcery.com>
302 * configure: Regenerate.
304 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
306 * acconfig.h: Remove.
307 * config.in: Regenerate.
309 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
311 * configure: Regenerated.
313 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
315 * configure: Regenerated.
317 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
319 * configure: Regenerated.
321 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
323 * configure: Regenerate.
325 2005-03-23 Mark Kettenis <kettenis@gnu.org>
327 * configure: Regenerate.
329 2005-01-14 Andrew Cagney <cagney@gnu.org>
331 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
332 explicit call to AC_CONFIG_HEADER.
333 * configure: Regenerate.
335 2005-01-12 Andrew Cagney <cagney@gnu.org>
337 * configure.ac: Update to use ../common/common.m4.
338 * configure: Re-generate.
340 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
342 * configure: Regenerated to track ../common/aclocal.m4 changes.
344 2005-01-07 Andrew Cagney <cagney@gnu.org>
346 * configure.ac: Rename configure.in, require autoconf 2.59.
347 * configure: Re-generate.
349 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
351 * configure: Regenerate for ../common/aclocal.m4 update.
353 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
355 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
356 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
357 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
358 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
359 fpu_check_signal_exception): Take additional state arguments.
360 Print exception type and call program_interrupt. Adjust callers.
361 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
362 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
364 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
365 fpu_check_signal_exception): Adjust prototypes.
366 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
367 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
368 * am33-2.igen: Adjust calls.
369 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
370 * op_utils.c (cmp2fcc): Moved...
371 * interp.c: ... here.
372 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
373 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
374 `signed64' where type width is relevant.
375 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
376 * mn10300_sim.h: Include sim-fpu.h.
377 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
378 (fpu_check_signal_exception): Declare.
379 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
380 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
381 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
382 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
383 * interp.c (fpu_disabled_exception): Document.
384 (fpu_unimp_exception): Likewise.
385 (fpu_check_signal_exception): Define.
386 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
387 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
388 (REG2VAL, ROUND, VAL2REG): Define shorthands.
389 (fpu_status_ok): Define.
390 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
391 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
392 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
393 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
394 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
395 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
396 if architecture is AM33/2.0.
397 * am33.igen: Include am33-2.igen.
398 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
399 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
400 * am33.igen (movm): Likewise.
401 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
402 * am33.igen: Added `*am33_2' to some instructions that were
404 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
405 * am33-2.igen: New file. All insns implemented, but FP flags are
406 only set for fcmp, exceptional conditions are not handled yet.
407 * Makefile.in (IGEN_INSN): Added am33-2.igen.
408 (tmp-igen): Added -M am33_2.
409 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
410 * gencode.c: Support FMT_D3.
411 * mn10300_sim.h (dword): New type.
412 (struct _state): Added fpregs.
413 (REG_FPCR, FPCR): New define. All assorted bitmaps.
414 (XS2FS, AS2FS, Xf2FD): New macros.
415 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
416 (load_dword, store_dword): New functions or macros.
417 (u642dw, dw2u64): New functions.
418 (fpu_disabled_exception, fpu_unimp_exception): Declared.
419 * interp.c (fpu_disabled_exception): Defined; no actual
421 (fpu_unimp_exception): Likewise.
422 * op_utils.c (cmp2fcc): New function.
424 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
425 and definitions to ISO C.
427 * gencode.c, simops.c: Delete.
428 * Makefile.in: Remove non-COMMON dependencies and commands.
430 * configure.in: Use common simulator always. Don't subst sim_gen
432 * configure: Rebuilt.
433 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
434 WITHOUT_COMMON_RUN_OBJS): Remove.
435 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
436 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
437 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
438 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
439 * interp.c: Remove non-common bits.
440 * mn10300_sim.h: Likewise.
442 2003-08-28 Andrew Cagney <cagney@redhat.com>
444 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
446 (read_status_reg): Cast "serial_reg" to "long".
447 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
449 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
451 2003-02-27 Andrew Cagney <cagney@redhat.com>
453 * interp.c (sim_open, sim_create_inferior, sim_open)
454 (sim_create_inferior): Rename _bfd to bfd.
456 2003-02-26 Andrew Cagney <cagney@redhat.com>
458 * am33.igen: Call sim_engine_abort instead of abort.
460 2003-02-26 David Carlton <carlton@math.stanford.edu>
462 * dv-mn103tim.c (read_special_timer6_reg): Add break after
463 empty default: label.
464 (write_special_timer6_reg): Ditto.
467 2002-11-28 Andrew Cagney <cagney@redhat.com>
469 * sim-main.h: Only include "idecode.h" once.
470 * Makefile.in (SIM_EXTRA_DEPS): Define.
472 2002-06-16 Andrew Cagney <ac131313@redhat.com>
474 * configure: Regenerated to track ../common/aclocal.m4 changes.
476 2002-06-09 Andrew Cagney <cagney@redhat.com>
478 * Makefile.in (INCLUDE): Update path to callback.h.
479 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
482 2001-05-06 Jim Blandy <jimb@redhat.com>
484 * mn10300.igen: Doc fixes.
486 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
488 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
489 Depend on targ-vals.h.
491 2001-04-15 J.T. Conklin <jtc@redback.com>
493 * Makefile.in (simops.o): Add simops.h to dependency list.
495 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
497 * am33.igen: Warning clean-up.
498 (movm): Initialize PC and mask.
499 (mov, movbu, movhu): Set srcreg2 from RI0.
500 (bsch): Initialize c.
501 (sat16_cmp): Actually do the comparison.
502 (mov_llt): Do not overwrite dstreg with uninitialized variable.
504 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
506 * configure: Regenerated to track ../common/aclocal.m4 changes.
508 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
510 * am33.igen: Fix leading comments of SP-relative offset insns that
511 referred to other registers. Make their offsets unsigned.
513 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
515 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
516 genericXor, genericBtst): Use `unsigned32'.
517 * op_utils.c: Likewise.
518 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
519 `unsigned64' or `signed64' where type width is relevant.
521 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
523 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
525 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
527 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
528 some instructions that were missing it.
530 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
532 * Makefile.in (IGEN_INSN): Added am33.igen.
534 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
536 * configure: Regenerated to track ../common/aclocal.m4 changes.
538 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
540 * interp.c: Clarify error message reporting an unknown board.
542 1999-05-08 Felix Lee <flee@cygnus.com>
544 * configure: Regenerated to track ../common/aclocal.m4 changes.
546 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
548 * interp.c (program_interrupt): Detect undesired recursion using
549 static flag. Set NMIRC register's SYSEF flag during
550 --board=stdeval1 mode.
551 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
554 1999-04-02 Keith Seitz <keiths@cygnus.com>
556 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
557 for use in the simulator so that the poll_quit callback is
558 not called too often.
560 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
562 * dv-mn103int.c (mn103int_ioctl): Return something.
563 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
566 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
568 * mn10300.igen (retf): Fix return address computation and store
569 the new pc value into nia.
571 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
573 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
574 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
575 Set OPERATING_ENVIRONMENT on "stdeval1" board.
576 (mn10300_core_signal): New function to intercept memory errors.
577 (program_interrupt): New function to dispatch to exception vector
578 (mn10300_exception_*): New functions to snapshot pre/post exception
580 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
581 (SIM_ENGINE_HALT_HOOK): Do nothing.
582 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
583 (_sim_cpu): Add exc_* fields to store register value snapshots.
584 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
585 Various endianness and warning fixes.
586 * mn10300.igen (illegal): Call program_interrupt on error.
587 (break): Call program_interrupt on breakpoint
589 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
591 * dv-mn103int.c (mn103int_ioctl): New function for NMI
592 generation. (mn103int_finish): Install it as ioctl handler.
593 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
595 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
597 * am33.igen: Allow autoincrement stores using the same register
598 for source and destination operands.
600 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
602 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
604 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
606 * interp.c (sim_open): Check for invalid --board option, fix
607 indentation, allocate memory for mem control and DMA regs.
609 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
611 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
612 behaves like the hardware.
614 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
616 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
618 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
620 * am33.igen: Handle case where first DSP operation modifies a
621 register used in the second DSP operation correctly.
623 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
625 * am33.igen: Detect cases where two operands must not match for
626 DSP instructions too.
628 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
630 * am33.igen: Detect cases where two operands must not match in
631 non-DSP instructions.
633 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
635 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
636 (syscall_read_mem, syscall_write_mem): New functions for syscall
638 * mn10300_sim.h: Add prototypes for syscall_read_mem and
640 * mn10300.igen: Change C++ style comments to C style comments.
641 Check for divide by zero in div and divu ops.
643 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
645 * am33.igen (translate_xreg): New function. Use it as needed.
647 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
649 * am33.igen: Add some missing instructions.
651 * am33.igen: Autoincrement loads/store fixes.
653 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
655 * am33.igen: Add mov_lCC DSP instructions.
657 * am33.igen: Add most am33 DSP instructions.
659 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
661 * mn10300.igen: Fix Z bit for addc and subc instructions.
662 Minor fixes in multiply/divide patterns.
664 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
665 handling for many instructions. Fix sign extension for some
668 * am33.igen: Fix Z bit for remaining addc/subc instructions.
669 Do not sign extend immediate for mov imm,XRn.
670 More random mul, mac & div fixes.
671 Remove some unused variables.
672 Sign extend 24bit displacement in memory addresses.
674 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
675 fixes to 2 register multiply, divide and mac instructions. Set
676 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
677 and sub instructions.
679 * am33.igen: Add remaining non-DSP instructions.
681 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
683 * am33.igen (translate_rreg): New function. Use it as appropriate.
685 * am33.igen: More am33 instructions. Fix "div".
687 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
689 * mn10300.igen: Add am33 support.
691 * Makefile.in: Use multi-sim to support both a mn10300 and am33
694 * am33.igen: Add many more am33 instructions.
696 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
698 * mn10300_sim.h (FETCH24): Define.
700 * mn10300_sim.h: Add defines for some registers found on the AM33.
701 * am33.igen: New file with some am33 support.
703 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
705 * mn10300_sim.h: Include bfd.h
706 (struct state): Add more room for processor specific registers.
709 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
711 * dv-mn103tim.c: Include sim-assert.h
712 * dv-mn103ser.c (do_polling_event): Check for incoming data on
713 serial line and schedule next polling event.
714 (read_status_reg): schedule events to check for incoming data on
715 serial line and issue interrupt if necessary.
717 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
719 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
721 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
723 * interp.c (board): Rename am32 to stdeval1 as this is the name
724 consistently used to refer to the mn1030002 board.
726 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
727 * interp.c (sim_open): Fix typo in address of EXTMD register
728 (0x34000280, not 0x3400280).
730 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
732 * simops.c (syscall): Handle change in opcode # for syscall.
733 * mn10300.igen (syscall): Likewise.
735 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
736 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
737 reset) are not enabled on reset.
739 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
740 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
742 * dv-mn103ser.c: Fill in methods for reading and writing to serial
744 * interp.c (sim_open): Make the serial device a polling device.
746 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
747 * dv-mn103iop.c: New file for handling am32 io ports.
748 * configure.in: Add mn103iop to hw_device list.
749 * configure: Re-generate.
750 * interp.c (sim_open): Create io port device.
752 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
753 * dv-mn103int.c (external_group): Use enumerated types to access
754 correct group addresses.
755 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
756 triggers an interrupt on the higher-numbered timer's port.
758 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
759 * interp.c: (mn10300_option_handler): New function parses arguments
761 * (board): Add --board option for specifying am32.
762 * (sim_open): Create new timer and serial devices and control
763 configuration of other am32 devices via board option.
764 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
765 * dv-mn103cpu.c: Fix typos in opening comments.
766 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
767 * configure.in: Add mn103tim and mn103ser to hw_device list.
768 * configure: Re-generate.
770 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
772 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
774 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
775 sim-main.h. Declare a struct hw_descriptor instead of struct
776 hw_device_descriptor.
778 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
780 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
783 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
785 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
787 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
789 * interp.c (sim_open): Create a polling PAL device.
791 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
793 * dv-mn103int.c (mn103int_port_event):
794 (mn103int_port_event):
795 (mn103int_io_read_buffer):
796 (mn103int_io_write_buffer):
798 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
799 (mn103cpu_port_event): Ditto.
800 (mn103cpu_io_read_buffer): Ditto.
801 (mn103cpu_io_write_buffer): Ditto.
803 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
805 * configure: Regenerated to track ../common/aclocal.m4 changes.
807 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
812 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
814 * acconfig.h: New file.
815 * configure.in: Reverted change of Apr 24; use sinclude again.
817 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
819 * configure: Regenerated to track ../common/aclocal.m4 changes.
822 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
824 * configure.in: Don't call sinclude.
826 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
828 * mn10300_sim.h: Declare all functions in op_utils.c using
831 * sim-main.c: New file. Include op_utils.c.
833 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
834 differentiate between MOV/CMP immediate/register instructions.
836 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
837 * configure: Regenerate.
839 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
841 * configure: Regenerated to track ../common/aclocal.m4 changes.
843 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
845 * interp.c (hw): Delete variable, moved to SIM_DESC.
846 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
847 Handled by sim-module.
848 (sim_open): Do not anotate tree with trace properties, handled by
850 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
856 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
857 on the stack when delivering interrupts (not just the lower
859 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
860 specified in the wrong order.
862 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
864 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
865 succeeding interrupts, clear pending_handler when the handler
868 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
870 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
871 script with $(SHELL) to make NT native builds happy.
872 * configure: Regenerate because of change to ../common/aclocal.m4.
874 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
876 * configure.in: Make --enable-sim-common the default.
877 * configure: Re-generate.
879 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
880 address into Sate.regs[REG_PC] instead of common struct.
882 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
884 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
886 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
888 * simops.c (OP_F0FD): Initialise variable 'sp'.
890 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
892 * dv-mn103int.c (decode_group): A group register every 4 bytes not
894 (write_icr): Rewrite equation updating request field.
895 (read_iagr): Fix check that interrupt is still pending.
897 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
899 * interp.c (sim_open): Tidy up device creation.
901 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
903 (mn103int_io_read_buffer): Convert absolute address to register
905 (read_icr, write_icr): Convert block offset into group offset.
907 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
909 * interp.c (sim_open): Create second 1mb memory region at
911 (sim_open): Create a device tree.
913 (do_interrupt): Delete, needs to use dv-mn103cpu.c
915 * dv-mn103int.c, dv-mn103cpu.c: New files.
917 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
919 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
923 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
925 * configure: Regenerated to track ../common/aclocal.m4 changes.
927 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
929 * interp.c (sim-options.h): Include.
930 (sim_kind, myname): Declare when not using common framework.
932 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
933 functions found in op_utils.c
935 * mn10300.igen (add): Discard unused variables.
937 * configure, config.in: Re-generate with autoconf 2.12.1.
939 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
941 Add support for --enable-sim-common option.
942 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
943 ! --enable-sim-common
944 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
945 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
947 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
948 (SIM_EXTRA_CFLAGS): New variable.
949 (clean-extra): Clean up igen files.
950 (../igen/igen,clean-igen,tmp-igen): New rules.
951 * configure.in: Add support for common framework via
953 * configure: Regenerate.
954 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
955 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
956 (init_system,sim_write,compare_simops): Likewise.
957 (sim_set_profile,sim_set_profile_size): Likewise.
958 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
959 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
960 (enum interrupt_type): New enum.
961 (interrupt_names): New global.
962 (do_interrupt): New function.
963 (sim_open): Define differently if WITH_COMMON.
964 (sim_close,sim_create_inferior,sim_do_command): Likewise.
965 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
967 * mn10300.igen: New file.
968 * mn10300.dc: New file.
969 * op_utils.c: New file.
970 * sim-main.h: New file.
972 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
974 * configure: Regenerated to track ../common/aclocal.m4 changes.
976 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
978 * simops.c (inc): Fix typo.
980 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
982 * simops.c (signed multiply instructions): Cast input operands to
983 signed32 before casting them to signed64 so that the sign bit
984 is propagated properly.
986 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
988 * Makefile.in: Last change was bad. Define NL_TARGET
989 so that targ-vals.h will be used instead of syscall.h.
990 * simops.c: Use targ-vals.h instead of syscall.h.
991 (OP_F020): Disable unsupported system calls.
993 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
995 * Makefile.in: Get header files from libgloss/mn10300/sys.
997 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
999 * simops.c: Include sim-types.h.
1001 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1003 * simops.c (multiply instructions): Cast input operands to a
1004 signed64/unsigned64 type as appropriate.
1006 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1008 * interp.c (sim_store_register, sim_fetch_register): Pass in
1009 length parameter. Return -1.
1011 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1013 * configure: Regenerated to track ../common/aclocal.m4 changes.
1015 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1021 * configure: Regenerated to track ../common/aclocal.m4 changes.
1023 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1028 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1030 * configure: Regenerated to track ../common/aclocal.m4 changes.
1032 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1034 * simops.c (call:16 call:32): Stack adjustment is determined solely
1037 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1039 * interp.c (sim_load): Pass lma_p and sim_write args to
1042 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1044 * simops.c: Correctly handle register restores for "ret" and "retf"
1047 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1055 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1059 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1063 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1071 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1073 * configure: Regenerated to track ../common/aclocal.m4 changes.
1075 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1080 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1082 * interp.c (sim_kill): Delete.
1083 (sim_create_inferior): Add ABFD argument.
1084 (sim_load): Move setting of PC from here.
1085 (sim_create_inferior): To here.
1087 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1089 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1094 * interp.c (sim_open): Add ABFD argument.
1096 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1098 * interp.c (sim_resume): Clear State.exited.
1099 (sim_stop_reason): If State.exited is nonzero, then indicate that
1100 the simulator exited instead of stopped.
1101 * mn10300_sim.h (struct _state): Add exited field.
1102 * simops.c (syscall): Set State.exited for SYS_exit.
1104 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1106 * simops.c: Fix thinko in last change.
1108 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1110 * simops.c: "call" stores the callee saved registers into the
1111 stack! Update the stack pointer properly when done with
1114 * simops.c: Fix return address computation for "call" instructions.
1116 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1118 * interp.c (sim_open): Fix typo.
1120 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1122 * interp.c (sim_resume): Add missing case in big switch
1123 statement (for extb instruction).
1125 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1127 * interp.c: Replace all references to load_mem and store_mem
1128 with references to load_byte, load_half, load_3_byte, load_word
1129 and store_byte, store_half, store_3_byte, store_word.
1130 (INLINE): Delete definition.
1131 (load_mem_big): Likewise.
1132 (max_mem): Make it global.
1133 (dispatch): Make this function inline.
1134 (load_mem, store_mem): Delete functions.
1135 * mn10300_sim.h (INLINE): Define.
1136 (RLW): Delete unused definition.
1137 (load_mem, store_mem): Delete declarations.
1138 (load_mem_big): New definition.
1139 (load_byte, load_half, load_3_byte, load_word): New functions.
1140 (store_byte, store_half, store_3_byte, store_word): New functions.
1141 * simops.c: Replace all references to load_mem and store_mem
1142 with references to load_byte, load_half, load_3_byte, load_word
1143 and store_byte, store_half, store_3_byte, store_word.
1145 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147 * interp.c (sim_open): Add callback to arguments.
1148 (sim_set_callbacks): Delete SIM_DESC argument.
1150 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1152 * interp.c (dispatch): Make this an inline function.
1154 * simops.c (syscall): Use callback->write regardless of
1155 what file descriptor we're writing too.
1157 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1159 * interp.c (load_mem_big): Remove function. It's now a macro
1161 (compare_simops): New function.
1162 (sim_open): Sort the Simops table before inserting entries
1163 into the hash table.
1164 * mn10300_sim.h: Remove unused #defines.
1165 (load_mem_big): Define.
1167 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1169 * interp.c (load_mem): If we get a load from an out of range
1171 (store_mem): Likewise for stores.
1172 (max_mem): New variable.
1174 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1176 * mn10300_sim.h: Fix ordering of bits in the PSW.
1178 * interp.c: Improve hashing routine to avoid long list
1179 traversals for common instructions. Add HASH_STAT support.
1180 Rewrite opcode dispatch code using a big switch instead of
1181 cascaded if/else statements. Avoid useless calls to load_mem.
1183 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1185 * mn10300_sim.h (struct _state): Add space for mdrq register.
1187 * simops.c: Don't abort for trap. Add support for the extended
1188 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1191 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1193 * configure: Regenerated to track ../common/aclocal.m4 changes.
1195 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1197 * interp.c (sim_stop): Add stub function.
1199 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1201 * Makefile.in (SIM_OBJS): Add sim-load.o.
1202 * interp.c (sim_kind, myname): New static locals.
1203 (sim_open): Set sim_kind, myname. Ignore -E arg.
1204 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1205 load file into simulator. Set start address from bfd.
1206 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1208 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1210 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1211 only include if implemented by host.
1212 (OP_F020): Typecast arg passed to time function;
1214 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1216 * simops.c (syscall): Handle new mn10300 calling conventions.
1218 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1220 * configure: Regenerated to track ../common/aclocal.m4 changes.
1223 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1225 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1226 corresponding change in opcodes directory.
1228 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1230 * interp.c (sim_open): New arg `kind'.
1232 * configure: Regenerated to track ../common/aclocal.m4 changes.
1234 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1236 * configure: Regenerated to track ../common/aclocal.m4 changes.
1238 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1240 * simops.c: Fix register extraction for a two "movbu" variants.
1241 Somewhat simplify "sub" instructions.
1242 Correctly sign extend operands for "mul". Put the correct
1243 half of the result in MDR for "mul" and "mulu".
1244 Implement remaining instructions.
1245 Tweak opcode for "syscall".
1247 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1249 * simops.c: Do syscall emulation in "syscall" instruction. Add
1250 dummy "trap" instruction.
1252 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1254 * configure: Regenerated to track ../common/aclocal.m4 changes.
1256 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1258 * configure: Re-generate.
1260 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1262 * configure: Regenerate to track ../common/aclocal.m4 changes.
1264 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1266 * interp.c (sim_open): New SIM_DESC result. Argument is now
1268 (other sim_*): New SIM_DESC argument.
1270 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1272 * simops.c: Fix carry bit computation for "add" instructions.
1274 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1275 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1277 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1279 * simops.c: Fix register references when computing Z and N bits
1282 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1284 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1285 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1286 * configure.in: sinclude ../common/aclocal.m4.
1287 * configure: Regenerated.
1289 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1291 * interp.c (init_system): Allocate 2^19 bytes of space for the
1294 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1296 * configure configure.in Makefile.in: Update to new configure
1297 scheme which is more compatible with WinGDB builds.
1298 * configure.in: Improve comment on how to run autoconf.
1299 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1300 * Makefile.in: Use autoconf substitution to install common
1303 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1305 * simops.c: Undo last change to "rol" and "ror", original code
1308 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1310 * simops.c: Fix "rol" and "ror".
1312 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1314 * simops.c: Fix typo in last change.
1316 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1318 * simops.c: Use REG macros in few places not using them yet.
1320 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1322 * mn10300_sim.h (struct _state): Fix number of registers!
1324 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1326 * mn10300_sim.h (struct _state): Put all registers into a single
1327 array to make gdb implementation easier.
1328 (REG_*): Add definitions for all registers in the state array.
1329 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1330 * simops.c: Related changes.
1332 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1334 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1336 * simops.c: Fix overflow computation for "add" and "inc"
1339 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1341 * simops.c: Handle "break" instruction.
1343 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1345 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1347 * gencode.c (write_opcodes): Also write out the format of the
1349 * mn10300_sim.h (simops): Add "format" field.
1350 * interp.c (sim_resume): Deal with endianness issues here.
1352 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1354 * simops.c (REG0_4): Define.
1355 Use REG0_4 for indexed loads/stores.
1357 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1359 * simops.c (REG0_16): Fix typo.
1361 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1363 * simops.c: Call abort for any instruction that's not currently
1366 * simops.c: Define accessor macros to extract register
1367 values from instructions. Use them consistently.
1369 * interp.c: Delete unused global variable "OP".
1370 (sim_resume): Remove unused variable "opcode".
1371 * simops.c: Fix some uninitialized variable problems, add
1372 parens to fix various -Wall warnings.
1374 * gencode.c (write_header): Add "insn" and "extension" arguments
1375 to the OP_* declarations.
1376 (write_template): Similarly for function templates.
1377 * interp.c (insn, extension): Remove global variables. Instead
1378 pass them as arguments to the OP_* functions.
1379 * mn10300_sim.h: Remove decls for "insn" and "extension".
1380 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1381 instead of using globals.
1383 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1385 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1387 * simops.c: Fix thinkos in last change to "inc dn".
1389 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1391 * simops.c: "add imm,sp" does not effect the condition codes.
1392 "inc dn" does effect the condition codes.
1394 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1396 * simops.c: Treat both operands as signed values for
1399 * simops.c: Fix simulation of division instructions.
1400 Fix typos/thinkos in several "cmp" and "sub" instructions.
1402 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1404 * simops.c: Fix carry bit handling in "sub" and "cmp"
1407 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1409 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1411 * simops.c: Fix overflow computation for many instructions.
1413 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1415 * simops.c: Fix "mov am, dn".
1417 * simops.c: Fix more bugs in "add imm,an" and
1420 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1422 * simops.c: Fix bugs in "movm" and "add imm,an".
1424 * simops.c: Don't lose the upper 24 bits of the return
1425 pointer in "call" and "calls" instructions. Rough cut
1426 at emulated system calls.
1428 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1430 * simops.c: Implement remaining 4 byte instructions.
1432 * simops.c: Implement remaining 3 byte instructions.
1434 * simops.c: Implement remaining 2 byte instructions. Call
1435 abort for instructions we're not implementing now.
1437 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1439 * simops.c: Implement lots of random instructions.
1441 * simops.c: Implement "movm" and "bCC" insns.
1443 * mn10300_sim.h (_state): Add another register (MDR).
1445 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1446 a few additional random insns.
1448 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1449 (REG_D0, REG_A0, REG_SP): Define.
1450 * simops.c: Implement "add", "addc" and a few other random
1453 * gencode.c, interp.c: Snapshot current simulator code.
1455 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1457 * Makefile.in, config.in, configure, configure.in: New files.
1458 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.