1 2015-12-27 Mike Frysinger <vapier@gentoo.org>
3 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
5 2015-12-26 Mike Frysinger <vapier@gentoo.org>
7 * config.in, configure: Regenerate.
9 2015-12-24 Mike Frysinger <vapier@gentoo.org>
11 * sim-main.h (SIM_HANDLES_LMA): Delete.
13 2015-12-24 Mike Frysinger <vapier@gentoo.org>
15 * sim-main.h (WITH_WATCHPOINTS): Delete.
17 2015-11-21 Mike Frysinger <vapier@gentoo.org>
19 * interp.c (mn10300_callback): Delete.
20 (sim_open): Delete mn10300_callback assignment.
21 (program_interrupt): Call sim_io_printf.
22 * mn10300_sim.h (mn10300_callback): Delete.
24 2015-11-17 Mike Frysinger <vapier@gentoo.org>
26 * sim-main.h (WITH_CORE): Delete.
28 2015-11-15 Mike Frysinger <vapier@gentoo.org>
30 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
32 2015-11-14 Mike Frysinger <vapier@gentoo.org>
34 * interp.c (sim_close): Delete.
36 2015-06-23 Mike Frysinger <vapier@gentoo.org>
38 * configure: Regenerate.
40 2015-06-17 Mike Frysinger <vapier@gentoo.org>
42 * op_utils.c (do_syscall): Replace call to cb_syscall with
45 2015-06-17 Mike Frysinger <vapier@gentoo.org>
47 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
48 * op_utils.c: Include sim-syscall.h.
49 (syscall_read_mem, syscall_write_mem): Delete.
50 (do_syscall): Change syscall_read_mem/syscall_write_mem
51 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
53 2015-06-12 Mike Frysinger <vapier@gentoo.org>
55 * configure: Regenerate.
57 2015-06-12 Mike Frysinger <vapier@gentoo.org>
59 * configure: Regenerate.
61 2015-06-11 Mike Frysinger <vapier@gentoo.org>
63 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
65 (sim_fetch_register): Inline put_word call.
66 (sim_store_register): Inline get_word call.
67 * mn10300_sim.h (struct _state): Delete mem member.
68 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
69 put_word, map): Delete.
70 * op_utils.c (MEMPTR): Delete.
72 2015-06-11 Mike Frysinger <vapier@gentoo.org>
74 * interp.c (round_64, fpu_status_ok): Add static.
76 2015-06-11 Mike Frysinger <vapier@gentoo.org>
78 * interp.c (mn10300_debug): Delete.
79 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
80 (struct _state): Delete exception and exited members.
81 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
82 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
85 2015-06-11 Mike Frysinger <vapier@gentoo.org>
87 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
88 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
89 and signed32 respectively.
91 2015-06-11 Mike Frysinger <vapier@gentoo.org>
93 * interp.c (INLINE): Delete define.
94 * mn10300_sim.h (INLINE): Likewise.
96 2015-04-18 Mike Frysinger <vapier@gentoo.org>
98 * sim-main.h (SIM_CPU): Delete.
100 2015-04-18 Mike Frysinger <vapier@gentoo.org>
102 * sim-main.h (sim_cia): Delete.
103 (SIM_ADDR): Delete comment.
105 2015-04-17 Mike Frysinger <vapier@gentoo.org>
107 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
108 CPU_PC_GET and CIA_SET to CPU_PC_SET.
109 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
110 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
112 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
113 (mn10300_cpu_exception_suspend): Likewise.
114 (mn10300_cpu_exception_resume): Likewise.
115 * sim-main.h (CIA_GET, CIA_SET): Delete.
117 2015-04-15 Mike Frysinger <vapier@gentoo.org>
119 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
120 * sim-main.h (STATE_CPU): Delete.
122 2015-04-13 Mike Frysinger <vapier@gentoo.org>
124 * configure: Regenerate.
126 2015-04-13 Mike Frysinger <vapier@gentoo.org>
128 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
129 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
130 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
131 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
132 (sim_pc_get): Delete.
133 * sim-main.h (null_cia, NULL_CIA): Delete.
135 (struct sim_state): Change cpu to an array of pointers.
136 (STATE_CPU): Drop & and handle WITH_SMP.
138 2015-04-06 Mike Frysinger <vapier@gentoo.org>
140 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
142 2015-03-31 Mike Frysinger <vapier@gentoo.org>
144 * config.in, configure: Regenerate.
146 2015-03-24 Mike Frysinger <vapier@gentoo.org>
148 * interp.c (sim_pc_get): New function.
150 2015-03-24 Mike Frysinger <vapier@gentoo.org>
152 * configure: Regenerate.
154 2015-03-23 Mike Frysinger <vapier@gentoo.org>
156 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
158 2015-03-23 Mike Frysinger <vapier@gentoo.org>
160 * configure: Regenerate.
162 2015-03-23 Mike Frysinger <vapier@gentoo.org>
164 * configure: Regenerate.
166 2015-03-23 Mike Frysinger <vapier@gentoo.org>
168 * configure: Regenerate.
170 2015-03-23 Mike Frysinger <vapier@gentoo.org>
172 * configure: Regenerate.
173 * configure.ac: Delete SIM_DV_SOCKSER_O check.
175 2015-03-16 Mike Frysinger <vapier@gentoo.org>
177 * config.in, configure: Regenerate.
179 2015-03-15 Mike Frysinger <vapier@gentoo.org>
181 * tconfig.in: Delete file.
183 2015-03-14 Mike Frysinger <vapier@gentoo.org>
185 * Makefile.in (SIM_RUN_OBJS): Delete.
187 2015-03-14 Mike Frysinger <vapier@gentoo.org>
189 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
190 string.h & strings.h & time.h.
191 * aclocal.m4, configure: Regenerate.
193 2014-08-19 Alan Modra <amodra@gmail.com>
195 * configure: Regenerate.
197 2014-08-15 Roland McGrath <mcgrathr@google.com>
199 * configure: Regenerate.
200 * config.in: Regenerate.
202 2014-03-04 Mike Frysinger <vapier@gentoo.org>
204 * configure: Regenerate.
206 2013-09-23 Alan Modra <amodra@gmail.com>
208 * configure: Regenerate.
210 2013-06-03 Mike Frysinger <vapier@gentoo.org>
212 * aclocal.m4, configure: Regenerate.
214 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
216 * configure: Rebuild.
218 2013-03-26 Mike Frysinger <vapier@gentoo.org>
220 * configure: Regenerate.
222 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
224 * configure.ac: Fail if dv-sockser.o not available.
225 Error when --disable-sim-hardware is specified.
226 * tconfig.in: Conditionalize use of dv_sockser_install.
227 * configure: Regenerated.
228 * config.in: Regenerated.
230 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
232 * interp.c: Include config.h first. Do not include sysdep.h.
234 2012-06-15 Joel Brobecker <brobecker@adacore.com>
236 * config.in, configure: Regenerate.
238 2012-03-24 Mike Frysinger <vapier@gentoo.org>
240 * aclocal.m4, config.in, configure: Regenerate.
242 2012-02-16 Kevin Buettner <kevinb@redhat.com>
244 * interp.c (sim_fetch_register): Return length, not -1.
246 2012-01-02 Joel Brobecker <brobecker@adacore.com>
248 * sim-main.h: Reformat copyright header.
250 2011-12-03 Mike Frysinger <vapier@gentoo.org>
252 * aclocal.m4: New file.
253 * configure: Regenerate.
255 2011-11-07 Mike Frysinger <vapier@gentoo.org>
258 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
260 2011-10-19 Mike Frysinger <vapier@gentoo.org>
262 * configure: Regenerate after common/acinclude.m4 update.
264 2011-10-17 Mike Frysinger <vapier@gentoo.org>
266 * configure.ac: Change include to common/acinclude.m4.
268 2011-10-17 Mike Frysinger <vapier@gentoo.org>
270 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
271 call. Replace common.m4 include with SIM_AC_COMMON.
272 * configure: Regenerate.
274 2011-07-05 Mike Frysinger <vapier@gentoo.org>
276 * interp.c (sim_do_command): Delete.
278 2011-06-20 Nick Clifton <nickc@redhat.com>
280 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
282 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
284 * interp.c (sim_store_register): Update return value to
287 2010-04-19 Mike Frysinger <vapier@gentoo.org>
289 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
290 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
291 (read_status_reg): Likewise.
292 (write_txb): Likewise.
294 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
296 * configure: Regenerate.
298 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
300 * config.in: Regenerate.
301 * configure: Likewise.
303 * configure: Regenerate.
305 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
307 * configure: Regenerate to track ../common/common.m4 changes.
310 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
311 Daniel Jacobowitz <dan@codesourcery.com>
312 Joseph Myers <joseph@codesourcery.com>
314 * configure: Regenerate.
316 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
318 * acconfig.h: Remove.
319 * config.in: Regenerate.
321 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
323 * configure: Regenerated.
325 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
327 * configure: Regenerated.
329 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
331 * configure: Regenerated.
333 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
335 * configure: Regenerate.
337 2005-03-23 Mark Kettenis <kettenis@gnu.org>
339 * configure: Regenerate.
341 2005-01-14 Andrew Cagney <cagney@gnu.org>
343 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
344 explicit call to AC_CONFIG_HEADER.
345 * configure: Regenerate.
347 2005-01-12 Andrew Cagney <cagney@gnu.org>
349 * configure.ac: Update to use ../common/common.m4.
350 * configure: Re-generate.
352 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
354 * configure: Regenerated to track ../common/aclocal.m4 changes.
356 2005-01-07 Andrew Cagney <cagney@gnu.org>
358 * configure.ac: Rename configure.in, require autoconf 2.59.
359 * configure: Re-generate.
361 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
363 * configure: Regenerate for ../common/aclocal.m4 update.
365 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
367 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
368 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
369 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
370 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
371 fpu_check_signal_exception): Take additional state arguments.
372 Print exception type and call program_interrupt. Adjust callers.
373 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
374 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
376 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
377 fpu_check_signal_exception): Adjust prototypes.
378 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
379 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
380 * am33-2.igen: Adjust calls.
381 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
382 * op_utils.c (cmp2fcc): Moved...
383 * interp.c: ... here.
384 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
385 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
386 `signed64' where type width is relevant.
387 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
388 * mn10300_sim.h: Include sim-fpu.h.
389 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
390 (fpu_check_signal_exception): Declare.
391 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
392 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
393 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
394 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
395 * interp.c (fpu_disabled_exception): Document.
396 (fpu_unimp_exception): Likewise.
397 (fpu_check_signal_exception): Define.
398 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
399 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
400 (REG2VAL, ROUND, VAL2REG): Define shorthands.
401 (fpu_status_ok): Define.
402 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
403 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
404 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
405 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
406 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
407 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
408 if architecture is AM33/2.0.
409 * am33.igen: Include am33-2.igen.
410 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
411 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
412 * am33.igen (movm): Likewise.
413 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
414 * am33.igen: Added `*am33_2' to some instructions that were
416 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
417 * am33-2.igen: New file. All insns implemented, but FP flags are
418 only set for fcmp, exceptional conditions are not handled yet.
419 * Makefile.in (IGEN_INSN): Added am33-2.igen.
420 (tmp-igen): Added -M am33_2.
421 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
422 * gencode.c: Support FMT_D3.
423 * mn10300_sim.h (dword): New type.
424 (struct _state): Added fpregs.
425 (REG_FPCR, FPCR): New define. All assorted bitmaps.
426 (XS2FS, AS2FS, Xf2FD): New macros.
427 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
428 (load_dword, store_dword): New functions or macros.
429 (u642dw, dw2u64): New functions.
430 (fpu_disabled_exception, fpu_unimp_exception): Declared.
431 * interp.c (fpu_disabled_exception): Defined; no actual
433 (fpu_unimp_exception): Likewise.
434 * op_utils.c (cmp2fcc): New function.
436 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
437 and definitions to ISO C.
439 * gencode.c, simops.c: Delete.
440 * Makefile.in: Remove non-COMMON dependencies and commands.
442 * configure.in: Use common simulator always. Don't subst sim_gen
444 * configure: Rebuilt.
445 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
446 WITHOUT_COMMON_RUN_OBJS): Remove.
447 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
448 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
449 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
450 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
451 * interp.c: Remove non-common bits.
452 * mn10300_sim.h: Likewise.
454 2003-08-28 Andrew Cagney <cagney@redhat.com>
456 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
458 (read_status_reg): Cast "serial_reg" to "long".
459 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
461 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
463 2003-02-27 Andrew Cagney <cagney@redhat.com>
465 * interp.c (sim_open, sim_create_inferior, sim_open)
466 (sim_create_inferior): Rename _bfd to bfd.
468 2003-02-26 Andrew Cagney <cagney@redhat.com>
470 * am33.igen: Call sim_engine_abort instead of abort.
472 2003-02-26 David Carlton <carlton@math.stanford.edu>
474 * dv-mn103tim.c (read_special_timer6_reg): Add break after
475 empty default: label.
476 (write_special_timer6_reg): Ditto.
479 2002-11-28 Andrew Cagney <cagney@redhat.com>
481 * sim-main.h: Only include "idecode.h" once.
482 * Makefile.in (SIM_EXTRA_DEPS): Define.
484 2002-06-16 Andrew Cagney <ac131313@redhat.com>
486 * configure: Regenerated to track ../common/aclocal.m4 changes.
488 2002-06-09 Andrew Cagney <cagney@redhat.com>
490 * Makefile.in (INCLUDE): Update path to callback.h.
491 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
494 2001-05-06 Jim Blandy <jimb@redhat.com>
496 * mn10300.igen: Doc fixes.
498 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
500 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
501 Depend on targ-vals.h.
503 2001-04-15 J.T. Conklin <jtc@redback.com>
505 * Makefile.in (simops.o): Add simops.h to dependency list.
507 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
509 * am33.igen: Warning clean-up.
510 (movm): Initialize PC and mask.
511 (mov, movbu, movhu): Set srcreg2 from RI0.
512 (bsch): Initialize c.
513 (sat16_cmp): Actually do the comparison.
514 (mov_llt): Do not overwrite dstreg with uninitialized variable.
516 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
518 * configure: Regenerated to track ../common/aclocal.m4 changes.
520 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
522 * am33.igen: Fix leading comments of SP-relative offset insns that
523 referred to other registers. Make their offsets unsigned.
525 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
527 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
528 genericXor, genericBtst): Use `unsigned32'.
529 * op_utils.c: Likewise.
530 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
531 `unsigned64' or `signed64' where type width is relevant.
533 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
535 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
537 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
539 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
540 some instructions that were missing it.
542 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
544 * Makefile.in (IGEN_INSN): Added am33.igen.
546 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
550 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
552 * interp.c: Clarify error message reporting an unknown board.
554 1999-05-08 Felix Lee <flee@cygnus.com>
556 * configure: Regenerated to track ../common/aclocal.m4 changes.
558 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
560 * interp.c (program_interrupt): Detect undesired recursion using
561 static flag. Set NMIRC register's SYSEF flag during
562 --board=stdeval1 mode.
563 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
566 1999-04-02 Keith Seitz <keiths@cygnus.com>
568 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
569 for use in the simulator so that the poll_quit callback is
570 not called too often.
572 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
574 * dv-mn103int.c (mn103int_ioctl): Return something.
575 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
578 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
580 * mn10300.igen (retf): Fix return address computation and store
581 the new pc value into nia.
583 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
585 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
586 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
587 Set OPERATING_ENVIRONMENT on "stdeval1" board.
588 (mn10300_core_signal): New function to intercept memory errors.
589 (program_interrupt): New function to dispatch to exception vector
590 (mn10300_exception_*): New functions to snapshot pre/post exception
592 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
593 (SIM_ENGINE_HALT_HOOK): Do nothing.
594 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
595 (_sim_cpu): Add exc_* fields to store register value snapshots.
596 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
597 Various endianness and warning fixes.
598 * mn10300.igen (illegal): Call program_interrupt on error.
599 (break): Call program_interrupt on breakpoint
601 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
603 * dv-mn103int.c (mn103int_ioctl): New function for NMI
604 generation. (mn103int_finish): Install it as ioctl handler.
605 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
607 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
609 * am33.igen: Allow autoincrement stores using the same register
610 for source and destination operands.
612 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
614 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
616 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
618 * interp.c (sim_open): Check for invalid --board option, fix
619 indentation, allocate memory for mem control and DMA regs.
621 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
623 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
624 behaves like the hardware.
626 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
628 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
630 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
632 * am33.igen: Handle case where first DSP operation modifies a
633 register used in the second DSP operation correctly.
635 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
637 * am33.igen: Detect cases where two operands must not match for
638 DSP instructions too.
640 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
642 * am33.igen: Detect cases where two operands must not match in
643 non-DSP instructions.
645 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
647 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
648 (syscall_read_mem, syscall_write_mem): New functions for syscall
650 * mn10300_sim.h: Add prototypes for syscall_read_mem and
652 * mn10300.igen: Change C++ style comments to C style comments.
653 Check for divide by zero in div and divu ops.
655 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
657 * am33.igen (translate_xreg): New function. Use it as needed.
659 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
661 * am33.igen: Add some missing instructions.
663 * am33.igen: Autoincrement loads/store fixes.
665 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
667 * am33.igen: Add mov_lCC DSP instructions.
669 * am33.igen: Add most am33 DSP instructions.
671 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
673 * mn10300.igen: Fix Z bit for addc and subc instructions.
674 Minor fixes in multiply/divide patterns.
676 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
677 handling for many instructions. Fix sign extension for some
680 * am33.igen: Fix Z bit for remaining addc/subc instructions.
681 Do not sign extend immediate for mov imm,XRn.
682 More random mul, mac & div fixes.
683 Remove some unused variables.
684 Sign extend 24bit displacement in memory addresses.
686 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
687 fixes to 2 register multiply, divide and mac instructions. Set
688 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
689 and sub instructions.
691 * am33.igen: Add remaining non-DSP instructions.
693 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
695 * am33.igen (translate_rreg): New function. Use it as appropriate.
697 * am33.igen: More am33 instructions. Fix "div".
699 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
701 * mn10300.igen: Add am33 support.
703 * Makefile.in: Use multi-sim to support both a mn10300 and am33
706 * am33.igen: Add many more am33 instructions.
708 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
710 * mn10300_sim.h (FETCH24): Define.
712 * mn10300_sim.h: Add defines for some registers found on the AM33.
713 * am33.igen: New file with some am33 support.
715 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
717 * mn10300_sim.h: Include bfd.h
718 (struct state): Add more room for processor specific registers.
721 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
723 * dv-mn103tim.c: Include sim-assert.h
724 * dv-mn103ser.c (do_polling_event): Check for incoming data on
725 serial line and schedule next polling event.
726 (read_status_reg): schedule events to check for incoming data on
727 serial line and issue interrupt if necessary.
729 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
731 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
733 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
735 * interp.c (board): Rename am32 to stdeval1 as this is the name
736 consistently used to refer to the mn1030002 board.
738 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
739 * interp.c (sim_open): Fix typo in address of EXTMD register
740 (0x34000280, not 0x3400280).
742 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
744 * simops.c (syscall): Handle change in opcode # for syscall.
745 * mn10300.igen (syscall): Likewise.
747 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
748 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
749 reset) are not enabled on reset.
751 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
752 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
754 * dv-mn103ser.c: Fill in methods for reading and writing to serial
756 * interp.c (sim_open): Make the serial device a polling device.
758 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
759 * dv-mn103iop.c: New file for handling am32 io ports.
760 * configure.in: Add mn103iop to hw_device list.
761 * configure: Re-generate.
762 * interp.c (sim_open): Create io port device.
764 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
765 * dv-mn103int.c (external_group): Use enumerated types to access
766 correct group addresses.
767 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
768 triggers an interrupt on the higher-numbered timer's port.
770 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
771 * interp.c: (mn10300_option_handler): New function parses arguments
773 * (board): Add --board option for specifying am32.
774 * (sim_open): Create new timer and serial devices and control
775 configuration of other am32 devices via board option.
776 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
777 * dv-mn103cpu.c: Fix typos in opening comments.
778 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
779 * configure.in: Add mn103tim and mn103ser to hw_device list.
780 * configure: Re-generate.
782 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
784 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
786 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
787 sim-main.h. Declare a struct hw_descriptor instead of struct
788 hw_device_descriptor.
790 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
795 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
797 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
799 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
801 * interp.c (sim_open): Create a polling PAL device.
803 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
805 * dv-mn103int.c (mn103int_port_event):
806 (mn103int_port_event):
807 (mn103int_io_read_buffer):
808 (mn103int_io_write_buffer):
810 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
811 (mn103cpu_port_event): Ditto.
812 (mn103cpu_io_read_buffer): Ditto.
813 (mn103cpu_io_write_buffer): Ditto.
815 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
817 * configure: Regenerated to track ../common/aclocal.m4 changes.
819 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
821 * configure: Regenerated to track ../common/aclocal.m4 changes.
824 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
826 * acconfig.h: New file.
827 * configure.in: Reverted change of Apr 24; use sinclude again.
829 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
831 * configure: Regenerated to track ../common/aclocal.m4 changes.
834 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
836 * configure.in: Don't call sinclude.
838 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
840 * mn10300_sim.h: Declare all functions in op_utils.c using
843 * sim-main.c: New file. Include op_utils.c.
845 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
846 differentiate between MOV/CMP immediate/register instructions.
848 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
849 * configure: Regenerate.
851 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
853 * configure: Regenerated to track ../common/aclocal.m4 changes.
855 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
857 * interp.c (hw): Delete variable, moved to SIM_DESC.
858 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
859 Handled by sim-module.
860 (sim_open): Do not anotate tree with trace properties, handled by
862 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
866 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
868 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
869 on the stack when delivering interrupts (not just the lower
871 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
872 specified in the wrong order.
874 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
876 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
877 succeeding interrupts, clear pending_handler when the handler
880 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
882 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
883 script with $(SHELL) to make NT native builds happy.
884 * configure: Regenerate because of change to ../common/aclocal.m4.
886 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
888 * configure.in: Make --enable-sim-common the default.
889 * configure: Re-generate.
891 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
892 address into Sate.regs[REG_PC] instead of common struct.
894 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
896 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
898 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
900 * simops.c (OP_F0FD): Initialise variable 'sp'.
902 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
904 * dv-mn103int.c (decode_group): A group register every 4 bytes not
906 (write_icr): Rewrite equation updating request field.
907 (read_iagr): Fix check that interrupt is still pending.
909 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
911 * interp.c (sim_open): Tidy up device creation.
913 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
915 (mn103int_io_read_buffer): Convert absolute address to register
917 (read_icr, write_icr): Convert block offset into group offset.
919 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
921 * interp.c (sim_open): Create second 1mb memory region at
923 (sim_open): Create a device tree.
925 (do_interrupt): Delete, needs to use dv-mn103cpu.c
927 * dv-mn103int.c, dv-mn103cpu.c: New files.
929 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
931 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
935 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
937 * configure: Regenerated to track ../common/aclocal.m4 changes.
939 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
941 * interp.c (sim-options.h): Include.
942 (sim_kind, myname): Declare when not using common framework.
944 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
945 functions found in op_utils.c
947 * mn10300.igen (add): Discard unused variables.
949 * configure, config.in: Re-generate with autoconf 2.12.1.
951 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
953 Add support for --enable-sim-common option.
954 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
955 ! --enable-sim-common
956 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
957 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
959 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
960 (SIM_EXTRA_CFLAGS): New variable.
961 (clean-extra): Clean up igen files.
962 (../igen/igen,clean-igen,tmp-igen): New rules.
963 * configure.in: Add support for common framework via
965 * configure: Regenerate.
966 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
967 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
968 (init_system,sim_write,compare_simops): Likewise.
969 (sim_set_profile,sim_set_profile_size): Likewise.
970 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
971 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
972 (enum interrupt_type): New enum.
973 (interrupt_names): New global.
974 (do_interrupt): New function.
975 (sim_open): Define differently if WITH_COMMON.
976 (sim_close,sim_create_inferior,sim_do_command): Likewise.
977 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
979 * mn10300.igen: New file.
980 * mn10300.dc: New file.
981 * op_utils.c: New file.
982 * sim-main.h: New file.
984 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
988 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
990 * simops.c (inc): Fix typo.
992 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
994 * simops.c (signed multiply instructions): Cast input operands to
995 signed32 before casting them to signed64 so that the sign bit
996 is propagated properly.
998 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1000 * Makefile.in: Last change was bad. Define NL_TARGET
1001 so that targ-vals.h will be used instead of syscall.h.
1002 * simops.c: Use targ-vals.h instead of syscall.h.
1003 (OP_F020): Disable unsupported system calls.
1005 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1007 * Makefile.in: Get header files from libgloss/mn10300/sys.
1009 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1011 * simops.c: Include sim-types.h.
1013 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1015 * simops.c (multiply instructions): Cast input operands to a
1016 signed64/unsigned64 type as appropriate.
1018 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1020 * interp.c (sim_store_register, sim_fetch_register): Pass in
1021 length parameter. Return -1.
1023 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1027 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1037 * configure: Regenerated to track ../common/aclocal.m4 changes.
1040 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1042 * configure: Regenerated to track ../common/aclocal.m4 changes.
1044 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1046 * simops.c (call:16 call:32): Stack adjustment is determined solely
1049 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1051 * interp.c (sim_load): Pass lma_p and sim_write args to
1054 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1056 * simops.c: Correctly handle register restores for "ret" and "retf"
1059 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1063 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1071 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073 * configure: Regenerated to track ../common/aclocal.m4 changes.
1075 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1079 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081 * configure: Regenerated to track ../common/aclocal.m4 changes.
1083 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1085 * configure: Regenerated to track ../common/aclocal.m4 changes.
1087 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1089 * configure: Regenerated to track ../common/aclocal.m4 changes.
1092 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1094 * interp.c (sim_kill): Delete.
1095 (sim_create_inferior): Add ABFD argument.
1096 (sim_load): Move setting of PC from here.
1097 (sim_create_inferior): To here.
1099 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1101 * configure: Regenerated to track ../common/aclocal.m4 changes.
1104 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1106 * interp.c (sim_open): Add ABFD argument.
1108 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1110 * interp.c (sim_resume): Clear State.exited.
1111 (sim_stop_reason): If State.exited is nonzero, then indicate that
1112 the simulator exited instead of stopped.
1113 * mn10300_sim.h (struct _state): Add exited field.
1114 * simops.c (syscall): Set State.exited for SYS_exit.
1116 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1118 * simops.c: Fix thinko in last change.
1120 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1122 * simops.c: "call" stores the callee saved registers into the
1123 stack! Update the stack pointer properly when done with
1126 * simops.c: Fix return address computation for "call" instructions.
1128 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1130 * interp.c (sim_open): Fix typo.
1132 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1134 * interp.c (sim_resume): Add missing case in big switch
1135 statement (for extb instruction).
1137 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1139 * interp.c: Replace all references to load_mem and store_mem
1140 with references to load_byte, load_half, load_3_byte, load_word
1141 and store_byte, store_half, store_3_byte, store_word.
1142 (INLINE): Delete definition.
1143 (load_mem_big): Likewise.
1144 (max_mem): Make it global.
1145 (dispatch): Make this function inline.
1146 (load_mem, store_mem): Delete functions.
1147 * mn10300_sim.h (INLINE): Define.
1148 (RLW): Delete unused definition.
1149 (load_mem, store_mem): Delete declarations.
1150 (load_mem_big): New definition.
1151 (load_byte, load_half, load_3_byte, load_word): New functions.
1152 (store_byte, store_half, store_3_byte, store_word): New functions.
1153 * simops.c: Replace all references to load_mem and store_mem
1154 with references to load_byte, load_half, load_3_byte, load_word
1155 and store_byte, store_half, store_3_byte, store_word.
1157 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1159 * interp.c (sim_open): Add callback to arguments.
1160 (sim_set_callbacks): Delete SIM_DESC argument.
1162 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1164 * interp.c (dispatch): Make this an inline function.
1166 * simops.c (syscall): Use callback->write regardless of
1167 what file descriptor we're writing too.
1169 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1171 * interp.c (load_mem_big): Remove function. It's now a macro
1173 (compare_simops): New function.
1174 (sim_open): Sort the Simops table before inserting entries
1175 into the hash table.
1176 * mn10300_sim.h: Remove unused #defines.
1177 (load_mem_big): Define.
1179 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1181 * interp.c (load_mem): If we get a load from an out of range
1183 (store_mem): Likewise for stores.
1184 (max_mem): New variable.
1186 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1188 * mn10300_sim.h: Fix ordering of bits in the PSW.
1190 * interp.c: Improve hashing routine to avoid long list
1191 traversals for common instructions. Add HASH_STAT support.
1192 Rewrite opcode dispatch code using a big switch instead of
1193 cascaded if/else statements. Avoid useless calls to load_mem.
1195 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1197 * mn10300_sim.h (struct _state): Add space for mdrq register.
1199 * simops.c: Don't abort for trap. Add support for the extended
1200 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1203 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1205 * configure: Regenerated to track ../common/aclocal.m4 changes.
1207 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1209 * interp.c (sim_stop): Add stub function.
1211 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1213 * Makefile.in (SIM_OBJS): Add sim-load.o.
1214 * interp.c (sim_kind, myname): New static locals.
1215 (sim_open): Set sim_kind, myname. Ignore -E arg.
1216 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1217 load file into simulator. Set start address from bfd.
1218 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1220 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1222 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1223 only include if implemented by host.
1224 (OP_F020): Typecast arg passed to time function;
1226 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1228 * simops.c (syscall): Handle new mn10300 calling conventions.
1230 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1232 * configure: Regenerated to track ../common/aclocal.m4 changes.
1235 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1237 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1238 corresponding change in opcodes directory.
1240 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1242 * interp.c (sim_open): New arg `kind'.
1244 * configure: Regenerated to track ../common/aclocal.m4 changes.
1246 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1248 * configure: Regenerated to track ../common/aclocal.m4 changes.
1250 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1252 * simops.c: Fix register extraction for a two "movbu" variants.
1253 Somewhat simplify "sub" instructions.
1254 Correctly sign extend operands for "mul". Put the correct
1255 half of the result in MDR for "mul" and "mulu".
1256 Implement remaining instructions.
1257 Tweak opcode for "syscall".
1259 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1261 * simops.c: Do syscall emulation in "syscall" instruction. Add
1262 dummy "trap" instruction.
1264 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1266 * configure: Regenerated to track ../common/aclocal.m4 changes.
1268 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1270 * configure: Re-generate.
1272 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1274 * configure: Regenerate to track ../common/aclocal.m4 changes.
1276 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1278 * interp.c (sim_open): New SIM_DESC result. Argument is now
1280 (other sim_*): New SIM_DESC argument.
1282 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1284 * simops.c: Fix carry bit computation for "add" instructions.
1286 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1287 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1289 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1291 * simops.c: Fix register references when computing Z and N bits
1294 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1296 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1297 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1298 * configure.in: sinclude ../common/aclocal.m4.
1299 * configure: Regenerated.
1301 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1303 * interp.c (init_system): Allocate 2^19 bytes of space for the
1306 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1308 * configure configure.in Makefile.in: Update to new configure
1309 scheme which is more compatible with WinGDB builds.
1310 * configure.in: Improve comment on how to run autoconf.
1311 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1312 * Makefile.in: Use autoconf substitution to install common
1315 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1317 * simops.c: Undo last change to "rol" and "ror", original code
1320 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1322 * simops.c: Fix "rol" and "ror".
1324 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1326 * simops.c: Fix typo in last change.
1328 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1330 * simops.c: Use REG macros in few places not using them yet.
1332 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1334 * mn10300_sim.h (struct _state): Fix number of registers!
1336 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1338 * mn10300_sim.h (struct _state): Put all registers into a single
1339 array to make gdb implementation easier.
1340 (REG_*): Add definitions for all registers in the state array.
1341 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1342 * simops.c: Related changes.
1344 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1346 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1348 * simops.c: Fix overflow computation for "add" and "inc"
1351 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1353 * simops.c: Handle "break" instruction.
1355 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1357 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1359 * gencode.c (write_opcodes): Also write out the format of the
1361 * mn10300_sim.h (simops): Add "format" field.
1362 * interp.c (sim_resume): Deal with endianness issues here.
1364 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1366 * simops.c (REG0_4): Define.
1367 Use REG0_4 for indexed loads/stores.
1369 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1371 * simops.c (REG0_16): Fix typo.
1373 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1375 * simops.c: Call abort for any instruction that's not currently
1378 * simops.c: Define accessor macros to extract register
1379 values from instructions. Use them consistently.
1381 * interp.c: Delete unused global variable "OP".
1382 (sim_resume): Remove unused variable "opcode".
1383 * simops.c: Fix some uninitialized variable problems, add
1384 parens to fix various -Wall warnings.
1386 * gencode.c (write_header): Add "insn" and "extension" arguments
1387 to the OP_* declarations.
1388 (write_template): Similarly for function templates.
1389 * interp.c (insn, extension): Remove global variables. Instead
1390 pass them as arguments to the OP_* functions.
1391 * mn10300_sim.h: Remove decls for "insn" and "extension".
1392 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1393 instead of using globals.
1395 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1397 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1399 * simops.c: Fix thinkos in last change to "inc dn".
1401 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1403 * simops.c: "add imm,sp" does not effect the condition codes.
1404 "inc dn" does effect the condition codes.
1406 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1408 * simops.c: Treat both operands as signed values for
1411 * simops.c: Fix simulation of division instructions.
1412 Fix typos/thinkos in several "cmp" and "sub" instructions.
1414 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1416 * simops.c: Fix carry bit handling in "sub" and "cmp"
1419 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1421 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1423 * simops.c: Fix overflow computation for many instructions.
1425 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1427 * simops.c: Fix "mov am, dn".
1429 * simops.c: Fix more bugs in "add imm,an" and
1432 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1434 * simops.c: Fix bugs in "movm" and "add imm,an".
1436 * simops.c: Don't lose the upper 24 bits of the return
1437 pointer in "call" and "calls" instructions. Rough cut
1438 at emulated system calls.
1440 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1442 * simops.c: Implement remaining 4 byte instructions.
1444 * simops.c: Implement remaining 3 byte instructions.
1446 * simops.c: Implement remaining 2 byte instructions. Call
1447 abort for instructions we're not implementing now.
1449 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1451 * simops.c: Implement lots of random instructions.
1453 * simops.c: Implement "movm" and "bCC" insns.
1455 * mn10300_sim.h (_state): Add another register (MDR).
1457 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1458 a few additional random insns.
1460 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1461 (REG_D0, REG_A0, REG_SP): Define.
1462 * simops.c: Implement "add", "addc" and a few other random
1465 * gencode.c, interp.c: Snapshot current simulator code.
1467 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1469 * Makefile.in, config.in, configure, configure.in: New files.
1470 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.