1 2015-06-12 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2015-06-11 Mike Frysinger <vapier@gentoo.org>
7 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
9 (sim_fetch_register): Inline put_word call.
10 (sim_store_register): Inline get_word call.
11 * mn10300_sim.h (struct _state): Delete mem member.
12 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
13 put_word, map): Delete.
14 * op_utils.c (MEMPTR): Delete.
16 2015-06-11 Mike Frysinger <vapier@gentoo.org>
18 * interp.c (round_64, fpu_status_ok): Add static.
20 2015-06-11 Mike Frysinger <vapier@gentoo.org>
22 * interp.c (mn10300_debug): Delete.
23 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
24 (struct _state): Delete exception and exited members.
25 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
26 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
29 2015-06-11 Mike Frysinger <vapier@gentoo.org>
31 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
32 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
33 and signed32 respectively.
35 2015-06-11 Mike Frysinger <vapier@gentoo.org>
37 * interp.c (INLINE): Delete define.
38 * mn10300_sim.h (INLINE): Likewise.
40 2015-04-18 Mike Frysinger <vapier@gentoo.org>
42 * sim-main.h (SIM_CPU): Delete.
44 2015-04-18 Mike Frysinger <vapier@gentoo.org>
46 * sim-main.h (sim_cia): Delete.
47 (SIM_ADDR): Delete comment.
49 2015-04-17 Mike Frysinger <vapier@gentoo.org>
51 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
52 CPU_PC_GET and CIA_SET to CPU_PC_SET.
53 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
54 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
56 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
57 (mn10300_cpu_exception_suspend): Likewise.
58 (mn10300_cpu_exception_resume): Likewise.
59 * sim-main.h (CIA_GET, CIA_SET): Delete.
61 2015-04-15 Mike Frysinger <vapier@gentoo.org>
63 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
64 * sim-main.h (STATE_CPU): Delete.
66 2015-04-13 Mike Frysinger <vapier@gentoo.org>
68 * configure: Regenerate.
70 2015-04-13 Mike Frysinger <vapier@gentoo.org>
72 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
73 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
74 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
75 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
77 * sim-main.h (null_cia, NULL_CIA): Delete.
79 (struct sim_state): Change cpu to an array of pointers.
80 (STATE_CPU): Drop & and handle WITH_SMP.
82 2015-04-06 Mike Frysinger <vapier@gentoo.org>
84 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
86 2015-03-31 Mike Frysinger <vapier@gentoo.org>
88 * config.in, configure: Regenerate.
90 2015-03-24 Mike Frysinger <vapier@gentoo.org>
92 * interp.c (sim_pc_get): New function.
94 2015-03-24 Mike Frysinger <vapier@gentoo.org>
96 * configure: Regenerate.
98 2015-03-23 Mike Frysinger <vapier@gentoo.org>
100 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
102 2015-03-23 Mike Frysinger <vapier@gentoo.org>
104 * configure: Regenerate.
106 2015-03-23 Mike Frysinger <vapier@gentoo.org>
108 * configure: Regenerate.
110 2015-03-23 Mike Frysinger <vapier@gentoo.org>
112 * configure: Regenerate.
114 2015-03-23 Mike Frysinger <vapier@gentoo.org>
116 * configure: Regenerate.
117 * configure.ac: Delete SIM_DV_SOCKSER_O check.
119 2015-03-16 Mike Frysinger <vapier@gentoo.org>
121 * config.in, configure: Regenerate.
123 2015-03-15 Mike Frysinger <vapier@gentoo.org>
125 * tconfig.in: Delete file.
127 2015-03-14 Mike Frysinger <vapier@gentoo.org>
129 * Makefile.in (SIM_RUN_OBJS): Delete.
131 2015-03-14 Mike Frysinger <vapier@gentoo.org>
133 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
134 string.h & strings.h & time.h.
135 * aclocal.m4, configure: Regenerate.
137 2014-08-19 Alan Modra <amodra@gmail.com>
139 * configure: Regenerate.
141 2014-08-15 Roland McGrath <mcgrathr@google.com>
143 * configure: Regenerate.
144 * config.in: Regenerate.
146 2014-03-04 Mike Frysinger <vapier@gentoo.org>
148 * configure: Regenerate.
150 2013-09-23 Alan Modra <amodra@gmail.com>
152 * configure: Regenerate.
154 2013-06-03 Mike Frysinger <vapier@gentoo.org>
156 * aclocal.m4, configure: Regenerate.
158 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
160 * configure: Rebuild.
162 2013-03-26 Mike Frysinger <vapier@gentoo.org>
164 * configure: Regenerate.
166 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
168 * configure.ac: Fail if dv-sockser.o not available.
169 Error when --disable-sim-hardware is specified.
170 * tconfig.in: Conditionalize use of dv_sockser_install.
171 * configure: Regenerated.
172 * config.in: Regenerated.
174 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
176 * interp.c: Include config.h first. Do not include sysdep.h.
178 2012-06-15 Joel Brobecker <brobecker@adacore.com>
180 * config.in, configure: Regenerate.
182 2012-03-24 Mike Frysinger <vapier@gentoo.org>
184 * aclocal.m4, config.in, configure: Regenerate.
186 2012-02-16 Kevin Buettner <kevinb@redhat.com>
188 * interp.c (sim_fetch_register): Return length, not -1.
190 2012-01-02 Joel Brobecker <brobecker@adacore.com>
192 * sim-main.h: Reformat copyright header.
194 2011-12-03 Mike Frysinger <vapier@gentoo.org>
196 * aclocal.m4: New file.
197 * configure: Regenerate.
199 2011-11-07 Mike Frysinger <vapier@gentoo.org>
202 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
204 2011-10-19 Mike Frysinger <vapier@gentoo.org>
206 * configure: Regenerate after common/acinclude.m4 update.
208 2011-10-17 Mike Frysinger <vapier@gentoo.org>
210 * configure.ac: Change include to common/acinclude.m4.
212 2011-10-17 Mike Frysinger <vapier@gentoo.org>
214 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
215 call. Replace common.m4 include with SIM_AC_COMMON.
216 * configure: Regenerate.
218 2011-07-05 Mike Frysinger <vapier@gentoo.org>
220 * interp.c (sim_do_command): Delete.
222 2011-06-20 Nick Clifton <nickc@redhat.com>
224 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
226 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
228 * interp.c (sim_store_register): Update return value to
231 2010-04-19 Mike Frysinger <vapier@gentoo.org>
233 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
234 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
235 (read_status_reg): Likewise.
236 (write_txb): Likewise.
238 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
240 * configure: Regenerate.
242 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
244 * config.in: Regenerate.
245 * configure: Likewise.
247 * configure: Regenerate.
249 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
251 * configure: Regenerate to track ../common/common.m4 changes.
254 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
255 Daniel Jacobowitz <dan@codesourcery.com>
256 Joseph Myers <joseph@codesourcery.com>
258 * configure: Regenerate.
260 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
262 * acconfig.h: Remove.
263 * config.in: Regenerate.
265 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
267 * configure: Regenerated.
269 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
271 * configure: Regenerated.
273 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
275 * configure: Regenerated.
277 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
279 * configure: Regenerate.
281 2005-03-23 Mark Kettenis <kettenis@gnu.org>
283 * configure: Regenerate.
285 2005-01-14 Andrew Cagney <cagney@gnu.org>
287 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
288 explicit call to AC_CONFIG_HEADER.
289 * configure: Regenerate.
291 2005-01-12 Andrew Cagney <cagney@gnu.org>
293 * configure.ac: Update to use ../common/common.m4.
294 * configure: Re-generate.
296 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
298 * configure: Regenerated to track ../common/aclocal.m4 changes.
300 2005-01-07 Andrew Cagney <cagney@gnu.org>
302 * configure.ac: Rename configure.in, require autoconf 2.59.
303 * configure: Re-generate.
305 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
307 * configure: Regenerate for ../common/aclocal.m4 update.
309 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
311 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
312 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
313 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
314 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
315 fpu_check_signal_exception): Take additional state arguments.
316 Print exception type and call program_interrupt. Adjust callers.
317 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
318 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
320 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
321 fpu_check_signal_exception): Adjust prototypes.
322 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
323 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
324 * am33-2.igen: Adjust calls.
325 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
326 * op_utils.c (cmp2fcc): Moved...
327 * interp.c: ... here.
328 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
329 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
330 `signed64' where type width is relevant.
331 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
332 * mn10300_sim.h: Include sim-fpu.h.
333 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
334 (fpu_check_signal_exception): Declare.
335 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
336 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
337 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
338 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
339 * interp.c (fpu_disabled_exception): Document.
340 (fpu_unimp_exception): Likewise.
341 (fpu_check_signal_exception): Define.
342 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
343 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
344 (REG2VAL, ROUND, VAL2REG): Define shorthands.
345 (fpu_status_ok): Define.
346 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
347 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
348 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
349 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
350 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
351 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
352 if architecture is AM33/2.0.
353 * am33.igen: Include am33-2.igen.
354 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
355 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
356 * am33.igen (movm): Likewise.
357 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
358 * am33.igen: Added `*am33_2' to some instructions that were
360 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
361 * am33-2.igen: New file. All insns implemented, but FP flags are
362 only set for fcmp, exceptional conditions are not handled yet.
363 * Makefile.in (IGEN_INSN): Added am33-2.igen.
364 (tmp-igen): Added -M am33_2.
365 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
366 * gencode.c: Support FMT_D3.
367 * mn10300_sim.h (dword): New type.
368 (struct _state): Added fpregs.
369 (REG_FPCR, FPCR): New define. All assorted bitmaps.
370 (XS2FS, AS2FS, Xf2FD): New macros.
371 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
372 (load_dword, store_dword): New functions or macros.
373 (u642dw, dw2u64): New functions.
374 (fpu_disabled_exception, fpu_unimp_exception): Declared.
375 * interp.c (fpu_disabled_exception): Defined; no actual
377 (fpu_unimp_exception): Likewise.
378 * op_utils.c (cmp2fcc): New function.
380 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
381 and definitions to ISO C.
383 * gencode.c, simops.c: Delete.
384 * Makefile.in: Remove non-COMMON dependencies and commands.
386 * configure.in: Use common simulator always. Don't subst sim_gen
388 * configure: Rebuilt.
389 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
390 WITHOUT_COMMON_RUN_OBJS): Remove.
391 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
392 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
393 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
394 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
395 * interp.c: Remove non-common bits.
396 * mn10300_sim.h: Likewise.
398 2003-08-28 Andrew Cagney <cagney@redhat.com>
400 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
402 (read_status_reg): Cast "serial_reg" to "long".
403 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
405 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
407 2003-02-27 Andrew Cagney <cagney@redhat.com>
409 * interp.c (sim_open, sim_create_inferior, sim_open)
410 (sim_create_inferior): Rename _bfd to bfd.
412 2003-02-26 Andrew Cagney <cagney@redhat.com>
414 * am33.igen: Call sim_engine_abort instead of abort.
416 2003-02-26 David Carlton <carlton@math.stanford.edu>
418 * dv-mn103tim.c (read_special_timer6_reg): Add break after
419 empty default: label.
420 (write_special_timer6_reg): Ditto.
423 2002-11-28 Andrew Cagney <cagney@redhat.com>
425 * sim-main.h: Only include "idecode.h" once.
426 * Makefile.in (SIM_EXTRA_DEPS): Define.
428 2002-06-16 Andrew Cagney <ac131313@redhat.com>
430 * configure: Regenerated to track ../common/aclocal.m4 changes.
432 2002-06-09 Andrew Cagney <cagney@redhat.com>
434 * Makefile.in (INCLUDE): Update path to callback.h.
435 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
438 2001-05-06 Jim Blandy <jimb@redhat.com>
440 * mn10300.igen: Doc fixes.
442 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
444 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
445 Depend on targ-vals.h.
447 2001-04-15 J.T. Conklin <jtc@redback.com>
449 * Makefile.in (simops.o): Add simops.h to dependency list.
451 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
453 * am33.igen: Warning clean-up.
454 (movm): Initialize PC and mask.
455 (mov, movbu, movhu): Set srcreg2 from RI0.
456 (bsch): Initialize c.
457 (sat16_cmp): Actually do the comparison.
458 (mov_llt): Do not overwrite dstreg with uninitialized variable.
460 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
462 * configure: Regenerated to track ../common/aclocal.m4 changes.
464 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
466 * am33.igen: Fix leading comments of SP-relative offset insns that
467 referred to other registers. Make their offsets unsigned.
469 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
471 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
472 genericXor, genericBtst): Use `unsigned32'.
473 * op_utils.c: Likewise.
474 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
475 `unsigned64' or `signed64' where type width is relevant.
477 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
479 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
481 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
483 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
484 some instructions that were missing it.
486 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
488 * Makefile.in (IGEN_INSN): Added am33.igen.
490 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
492 * configure: Regenerated to track ../common/aclocal.m4 changes.
494 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
496 * interp.c: Clarify error message reporting an unknown board.
498 1999-05-08 Felix Lee <flee@cygnus.com>
500 * configure: Regenerated to track ../common/aclocal.m4 changes.
502 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
504 * interp.c (program_interrupt): Detect undesired recursion using
505 static flag. Set NMIRC register's SYSEF flag during
506 --board=stdeval1 mode.
507 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
510 1999-04-02 Keith Seitz <keiths@cygnus.com>
512 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
513 for use in the simulator so that the poll_quit callback is
514 not called too often.
516 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
518 * dv-mn103int.c (mn103int_ioctl): Return something.
519 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
522 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
524 * mn10300.igen (retf): Fix return address computation and store
525 the new pc value into nia.
527 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
529 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
530 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
531 Set OPERATING_ENVIRONMENT on "stdeval1" board.
532 (mn10300_core_signal): New function to intercept memory errors.
533 (program_interrupt): New function to dispatch to exception vector
534 (mn10300_exception_*): New functions to snapshot pre/post exception
536 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
537 (SIM_ENGINE_HALT_HOOK): Do nothing.
538 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
539 (_sim_cpu): Add exc_* fields to store register value snapshots.
540 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
541 Various endianness and warning fixes.
542 * mn10300.igen (illegal): Call program_interrupt on error.
543 (break): Call program_interrupt on breakpoint
545 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
547 * dv-mn103int.c (mn103int_ioctl): New function for NMI
548 generation. (mn103int_finish): Install it as ioctl handler.
549 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
551 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
553 * am33.igen: Allow autoincrement stores using the same register
554 for source and destination operands.
556 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
558 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
560 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
562 * interp.c (sim_open): Check for invalid --board option, fix
563 indentation, allocate memory for mem control and DMA regs.
565 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
567 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
568 behaves like the hardware.
570 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
572 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
574 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
576 * am33.igen: Handle case where first DSP operation modifies a
577 register used in the second DSP operation correctly.
579 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
581 * am33.igen: Detect cases where two operands must not match for
582 DSP instructions too.
584 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
586 * am33.igen: Detect cases where two operands must not match in
587 non-DSP instructions.
589 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
591 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
592 (syscall_read_mem, syscall_write_mem): New functions for syscall
594 * mn10300_sim.h: Add prototypes for syscall_read_mem and
596 * mn10300.igen: Change C++ style comments to C style comments.
597 Check for divide by zero in div and divu ops.
599 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
601 * am33.igen (translate_xreg): New function. Use it as needed.
603 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
605 * am33.igen: Add some missing instructions.
607 * am33.igen: Autoincrement loads/store fixes.
609 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
611 * am33.igen: Add mov_lCC DSP instructions.
613 * am33.igen: Add most am33 DSP instructions.
615 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
617 * mn10300.igen: Fix Z bit for addc and subc instructions.
618 Minor fixes in multiply/divide patterns.
620 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
621 handling for many instructions. Fix sign extension for some
624 * am33.igen: Fix Z bit for remaining addc/subc instructions.
625 Do not sign extend immediate for mov imm,XRn.
626 More random mul, mac & div fixes.
627 Remove some unused variables.
628 Sign extend 24bit displacement in memory addresses.
630 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
631 fixes to 2 register multiply, divide and mac instructions. Set
632 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
633 and sub instructions.
635 * am33.igen: Add remaining non-DSP instructions.
637 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
639 * am33.igen (translate_rreg): New function. Use it as appropriate.
641 * am33.igen: More am33 instructions. Fix "div".
643 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
645 * mn10300.igen: Add am33 support.
647 * Makefile.in: Use multi-sim to support both a mn10300 and am33
650 * am33.igen: Add many more am33 instructions.
652 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
654 * mn10300_sim.h (FETCH24): Define.
656 * mn10300_sim.h: Add defines for some registers found on the AM33.
657 * am33.igen: New file with some am33 support.
659 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
661 * mn10300_sim.h: Include bfd.h
662 (struct state): Add more room for processor specific registers.
665 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
667 * dv-mn103tim.c: Include sim-assert.h
668 * dv-mn103ser.c (do_polling_event): Check for incoming data on
669 serial line and schedule next polling event.
670 (read_status_reg): schedule events to check for incoming data on
671 serial line and issue interrupt if necessary.
673 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
675 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
677 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
679 * interp.c (board): Rename am32 to stdeval1 as this is the name
680 consistently used to refer to the mn1030002 board.
682 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
683 * interp.c (sim_open): Fix typo in address of EXTMD register
684 (0x34000280, not 0x3400280).
686 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
688 * simops.c (syscall): Handle change in opcode # for syscall.
689 * mn10300.igen (syscall): Likewise.
691 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
692 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
693 reset) are not enabled on reset.
695 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
696 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
698 * dv-mn103ser.c: Fill in methods for reading and writing to serial
700 * interp.c (sim_open): Make the serial device a polling device.
702 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
703 * dv-mn103iop.c: New file for handling am32 io ports.
704 * configure.in: Add mn103iop to hw_device list.
705 * configure: Re-generate.
706 * interp.c (sim_open): Create io port device.
708 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
709 * dv-mn103int.c (external_group): Use enumerated types to access
710 correct group addresses.
711 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
712 triggers an interrupt on the higher-numbered timer's port.
714 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
715 * interp.c: (mn10300_option_handler): New function parses arguments
717 * (board): Add --board option for specifying am32.
718 * (sim_open): Create new timer and serial devices and control
719 configuration of other am32 devices via board option.
720 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
721 * dv-mn103cpu.c: Fix typos in opening comments.
722 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
723 * configure.in: Add mn103tim and mn103ser to hw_device list.
724 * configure: Re-generate.
726 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
728 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
730 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
731 sim-main.h. Declare a struct hw_descriptor instead of struct
732 hw_device_descriptor.
734 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
736 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
739 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
741 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
743 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
745 * interp.c (sim_open): Create a polling PAL device.
747 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
749 * dv-mn103int.c (mn103int_port_event):
750 (mn103int_port_event):
751 (mn103int_io_read_buffer):
752 (mn103int_io_write_buffer):
754 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
755 (mn103cpu_port_event): Ditto.
756 (mn103cpu_io_read_buffer): Ditto.
757 (mn103cpu_io_write_buffer): Ditto.
759 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
761 * configure: Regenerated to track ../common/aclocal.m4 changes.
763 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
765 * configure: Regenerated to track ../common/aclocal.m4 changes.
768 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
770 * acconfig.h: New file.
771 * configure.in: Reverted change of Apr 24; use sinclude again.
773 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
775 * configure: Regenerated to track ../common/aclocal.m4 changes.
778 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
780 * configure.in: Don't call sinclude.
782 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
784 * mn10300_sim.h: Declare all functions in op_utils.c using
787 * sim-main.c: New file. Include op_utils.c.
789 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
790 differentiate between MOV/CMP immediate/register instructions.
792 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
793 * configure: Regenerate.
795 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
799 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
801 * interp.c (hw): Delete variable, moved to SIM_DESC.
802 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
803 Handled by sim-module.
804 (sim_open): Do not anotate tree with trace properties, handled by
806 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
810 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
812 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
813 on the stack when delivering interrupts (not just the lower
815 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
816 specified in the wrong order.
818 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
820 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
821 succeeding interrupts, clear pending_handler when the handler
824 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
826 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
827 script with $(SHELL) to make NT native builds happy.
828 * configure: Regenerate because of change to ../common/aclocal.m4.
830 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
832 * configure.in: Make --enable-sim-common the default.
833 * configure: Re-generate.
835 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
836 address into Sate.regs[REG_PC] instead of common struct.
838 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
840 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
842 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
844 * simops.c (OP_F0FD): Initialise variable 'sp'.
846 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
848 * dv-mn103int.c (decode_group): A group register every 4 bytes not
850 (write_icr): Rewrite equation updating request field.
851 (read_iagr): Fix check that interrupt is still pending.
853 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
855 * interp.c (sim_open): Tidy up device creation.
857 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
859 (mn103int_io_read_buffer): Convert absolute address to register
861 (read_icr, write_icr): Convert block offset into group offset.
863 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
865 * interp.c (sim_open): Create second 1mb memory region at
867 (sim_open): Create a device tree.
869 (do_interrupt): Delete, needs to use dv-mn103cpu.c
871 * dv-mn103int.c, dv-mn103cpu.c: New files.
873 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
875 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
879 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
881 * configure: Regenerated to track ../common/aclocal.m4 changes.
883 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
885 * interp.c (sim-options.h): Include.
886 (sim_kind, myname): Declare when not using common framework.
888 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
889 functions found in op_utils.c
891 * mn10300.igen (add): Discard unused variables.
893 * configure, config.in: Re-generate with autoconf 2.12.1.
895 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
897 Add support for --enable-sim-common option.
898 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
899 ! --enable-sim-common
900 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
901 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
903 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
904 (SIM_EXTRA_CFLAGS): New variable.
905 (clean-extra): Clean up igen files.
906 (../igen/igen,clean-igen,tmp-igen): New rules.
907 * configure.in: Add support for common framework via
909 * configure: Regenerate.
910 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
911 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
912 (init_system,sim_write,compare_simops): Likewise.
913 (sim_set_profile,sim_set_profile_size): Likewise.
914 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
915 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
916 (enum interrupt_type): New enum.
917 (interrupt_names): New global.
918 (do_interrupt): New function.
919 (sim_open): Define differently if WITH_COMMON.
920 (sim_close,sim_create_inferior,sim_do_command): Likewise.
921 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
923 * mn10300.igen: New file.
924 * mn10300.dc: New file.
925 * op_utils.c: New file.
926 * sim-main.h: New file.
928 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
930 * configure: Regenerated to track ../common/aclocal.m4 changes.
932 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
934 * simops.c (inc): Fix typo.
936 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
938 * simops.c (signed multiply instructions): Cast input operands to
939 signed32 before casting them to signed64 so that the sign bit
940 is propagated properly.
942 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
944 * Makefile.in: Last change was bad. Define NL_TARGET
945 so that targ-vals.h will be used instead of syscall.h.
946 * simops.c: Use targ-vals.h instead of syscall.h.
947 (OP_F020): Disable unsupported system calls.
949 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
951 * Makefile.in: Get header files from libgloss/mn10300/sys.
953 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
955 * simops.c: Include sim-types.h.
957 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
959 * simops.c (multiply instructions): Cast input operands to a
960 signed64/unsigned64 type as appropriate.
962 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
964 * interp.c (sim_store_register, sim_fetch_register): Pass in
965 length parameter. Return -1.
967 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
969 * configure: Regenerated to track ../common/aclocal.m4 changes.
971 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
973 * configure: Regenerated to track ../common/aclocal.m4 changes.
975 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
977 * configure: Regenerated to track ../common/aclocal.m4 changes.
979 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
981 * configure: Regenerated to track ../common/aclocal.m4 changes.
984 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
988 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
990 * simops.c (call:16 call:32): Stack adjustment is determined solely
993 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
995 * interp.c (sim_load): Pass lma_p and sim_write args to
998 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1000 * simops.c: Correctly handle register restores for "ret" and "retf"
1003 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005 * configure: Regenerated to track ../common/aclocal.m4 changes.
1007 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1009 * configure: Regenerated to track ../common/aclocal.m4 changes.
1011 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1013 * configure: Regenerated to track ../common/aclocal.m4 changes.
1015 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1021 * configure: Regenerated to track ../common/aclocal.m4 changes.
1023 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1027 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1036 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038 * interp.c (sim_kill): Delete.
1039 (sim_create_inferior): Add ABFD argument.
1040 (sim_load): Move setting of PC from here.
1041 (sim_create_inferior): To here.
1043 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1045 * configure: Regenerated to track ../common/aclocal.m4 changes.
1048 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1050 * interp.c (sim_open): Add ABFD argument.
1052 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1054 * interp.c (sim_resume): Clear State.exited.
1055 (sim_stop_reason): If State.exited is nonzero, then indicate that
1056 the simulator exited instead of stopped.
1057 * mn10300_sim.h (struct _state): Add exited field.
1058 * simops.c (syscall): Set State.exited for SYS_exit.
1060 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1062 * simops.c: Fix thinko in last change.
1064 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1066 * simops.c: "call" stores the callee saved registers into the
1067 stack! Update the stack pointer properly when done with
1070 * simops.c: Fix return address computation for "call" instructions.
1072 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1074 * interp.c (sim_open): Fix typo.
1076 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1078 * interp.c (sim_resume): Add missing case in big switch
1079 statement (for extb instruction).
1081 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1083 * interp.c: Replace all references to load_mem and store_mem
1084 with references to load_byte, load_half, load_3_byte, load_word
1085 and store_byte, store_half, store_3_byte, store_word.
1086 (INLINE): Delete definition.
1087 (load_mem_big): Likewise.
1088 (max_mem): Make it global.
1089 (dispatch): Make this function inline.
1090 (load_mem, store_mem): Delete functions.
1091 * mn10300_sim.h (INLINE): Define.
1092 (RLW): Delete unused definition.
1093 (load_mem, store_mem): Delete declarations.
1094 (load_mem_big): New definition.
1095 (load_byte, load_half, load_3_byte, load_word): New functions.
1096 (store_byte, store_half, store_3_byte, store_word): New functions.
1097 * simops.c: Replace all references to load_mem and store_mem
1098 with references to load_byte, load_half, load_3_byte, load_word
1099 and store_byte, store_half, store_3_byte, store_word.
1101 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1103 * interp.c (sim_open): Add callback to arguments.
1104 (sim_set_callbacks): Delete SIM_DESC argument.
1106 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1108 * interp.c (dispatch): Make this an inline function.
1110 * simops.c (syscall): Use callback->write regardless of
1111 what file descriptor we're writing too.
1113 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1115 * interp.c (load_mem_big): Remove function. It's now a macro
1117 (compare_simops): New function.
1118 (sim_open): Sort the Simops table before inserting entries
1119 into the hash table.
1120 * mn10300_sim.h: Remove unused #defines.
1121 (load_mem_big): Define.
1123 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1125 * interp.c (load_mem): If we get a load from an out of range
1127 (store_mem): Likewise for stores.
1128 (max_mem): New variable.
1130 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1132 * mn10300_sim.h: Fix ordering of bits in the PSW.
1134 * interp.c: Improve hashing routine to avoid long list
1135 traversals for common instructions. Add HASH_STAT support.
1136 Rewrite opcode dispatch code using a big switch instead of
1137 cascaded if/else statements. Avoid useless calls to load_mem.
1139 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1141 * mn10300_sim.h (struct _state): Add space for mdrq register.
1143 * simops.c: Don't abort for trap. Add support for the extended
1144 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1147 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1149 * configure: Regenerated to track ../common/aclocal.m4 changes.
1151 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1153 * interp.c (sim_stop): Add stub function.
1155 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1157 * Makefile.in (SIM_OBJS): Add sim-load.o.
1158 * interp.c (sim_kind, myname): New static locals.
1159 (sim_open): Set sim_kind, myname. Ignore -E arg.
1160 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1161 load file into simulator. Set start address from bfd.
1162 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1164 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1166 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1167 only include if implemented by host.
1168 (OP_F020): Typecast arg passed to time function;
1170 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1172 * simops.c (syscall): Handle new mn10300 calling conventions.
1174 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1176 * configure: Regenerated to track ../common/aclocal.m4 changes.
1179 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1181 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1182 corresponding change in opcodes directory.
1184 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1186 * interp.c (sim_open): New arg `kind'.
1188 * configure: Regenerated to track ../common/aclocal.m4 changes.
1190 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1192 * configure: Regenerated to track ../common/aclocal.m4 changes.
1194 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1196 * simops.c: Fix register extraction for a two "movbu" variants.
1197 Somewhat simplify "sub" instructions.
1198 Correctly sign extend operands for "mul". Put the correct
1199 half of the result in MDR for "mul" and "mulu".
1200 Implement remaining instructions.
1201 Tweak opcode for "syscall".
1203 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1205 * simops.c: Do syscall emulation in "syscall" instruction. Add
1206 dummy "trap" instruction.
1208 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1210 * configure: Regenerated to track ../common/aclocal.m4 changes.
1212 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1214 * configure: Re-generate.
1216 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1218 * configure: Regenerate to track ../common/aclocal.m4 changes.
1220 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1222 * interp.c (sim_open): New SIM_DESC result. Argument is now
1224 (other sim_*): New SIM_DESC argument.
1226 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1228 * simops.c: Fix carry bit computation for "add" instructions.
1230 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1231 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1233 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1235 * simops.c: Fix register references when computing Z and N bits
1238 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1240 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1241 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1242 * configure.in: sinclude ../common/aclocal.m4.
1243 * configure: Regenerated.
1245 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1247 * interp.c (init_system): Allocate 2^19 bytes of space for the
1250 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1252 * configure configure.in Makefile.in: Update to new configure
1253 scheme which is more compatible with WinGDB builds.
1254 * configure.in: Improve comment on how to run autoconf.
1255 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1256 * Makefile.in: Use autoconf substitution to install common
1259 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1261 * simops.c: Undo last change to "rol" and "ror", original code
1264 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1266 * simops.c: Fix "rol" and "ror".
1268 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1270 * simops.c: Fix typo in last change.
1272 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1274 * simops.c: Use REG macros in few places not using them yet.
1276 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1278 * mn10300_sim.h (struct _state): Fix number of registers!
1280 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1282 * mn10300_sim.h (struct _state): Put all registers into a single
1283 array to make gdb implementation easier.
1284 (REG_*): Add definitions for all registers in the state array.
1285 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1286 * simops.c: Related changes.
1288 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1290 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1292 * simops.c: Fix overflow computation for "add" and "inc"
1295 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1297 * simops.c: Handle "break" instruction.
1299 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1301 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1303 * gencode.c (write_opcodes): Also write out the format of the
1305 * mn10300_sim.h (simops): Add "format" field.
1306 * interp.c (sim_resume): Deal with endianness issues here.
1308 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1310 * simops.c (REG0_4): Define.
1311 Use REG0_4 for indexed loads/stores.
1313 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1315 * simops.c (REG0_16): Fix typo.
1317 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1319 * simops.c: Call abort for any instruction that's not currently
1322 * simops.c: Define accessor macros to extract register
1323 values from instructions. Use them consistently.
1325 * interp.c: Delete unused global variable "OP".
1326 (sim_resume): Remove unused variable "opcode".
1327 * simops.c: Fix some uninitialized variable problems, add
1328 parens to fix various -Wall warnings.
1330 * gencode.c (write_header): Add "insn" and "extension" arguments
1331 to the OP_* declarations.
1332 (write_template): Similarly for function templates.
1333 * interp.c (insn, extension): Remove global variables. Instead
1334 pass them as arguments to the OP_* functions.
1335 * mn10300_sim.h: Remove decls for "insn" and "extension".
1336 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1337 instead of using globals.
1339 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1341 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1343 * simops.c: Fix thinkos in last change to "inc dn".
1345 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1347 * simops.c: "add imm,sp" does not effect the condition codes.
1348 "inc dn" does effect the condition codes.
1350 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1352 * simops.c: Treat both operands as signed values for
1355 * simops.c: Fix simulation of division instructions.
1356 Fix typos/thinkos in several "cmp" and "sub" instructions.
1358 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1360 * simops.c: Fix carry bit handling in "sub" and "cmp"
1363 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1365 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1367 * simops.c: Fix overflow computation for many instructions.
1369 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1371 * simops.c: Fix "mov am, dn".
1373 * simops.c: Fix more bugs in "add imm,an" and
1376 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1378 * simops.c: Fix bugs in "movm" and "add imm,an".
1380 * simops.c: Don't lose the upper 24 bits of the return
1381 pointer in "call" and "calls" instructions. Rough cut
1382 at emulated system calls.
1384 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1386 * simops.c: Implement remaining 4 byte instructions.
1388 * simops.c: Implement remaining 3 byte instructions.
1390 * simops.c: Implement remaining 2 byte instructions. Call
1391 abort for instructions we're not implementing now.
1393 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1395 * simops.c: Implement lots of random instructions.
1397 * simops.c: Implement "movm" and "bCC" insns.
1399 * mn10300_sim.h (_state): Add another register (MDR).
1401 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1402 a few additional random insns.
1404 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1405 (REG_D0, REG_A0, REG_SP): Define.
1406 * simops.c: Implement "add", "addc" and a few other random
1409 * gencode.c, interp.c: Snapshot current simulator code.
1411 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1413 * Makefile.in, config.in, configure, configure.in: New files.
1414 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.