1 2015-12-24 Mike Frysinger <vapier@gentoo.org>
3 * sim-main.h (SIM_HANDLES_LMA): Delete.
5 2015-12-24 Mike Frysinger <vapier@gentoo.org>
7 * sim-main.h (WITH_WATCHPOINTS): Delete.
9 2015-11-21 Mike Frysinger <vapier@gentoo.org>
11 * interp.c (mn10300_callback): Delete.
12 (sim_open): Delete mn10300_callback assignment.
13 (program_interrupt): Call sim_io_printf.
14 * mn10300_sim.h (mn10300_callback): Delete.
16 2015-11-17 Mike Frysinger <vapier@gentoo.org>
18 * sim-main.h (WITH_CORE): Delete.
20 2015-11-15 Mike Frysinger <vapier@gentoo.org>
22 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
24 2015-11-14 Mike Frysinger <vapier@gentoo.org>
26 * interp.c (sim_close): Delete.
28 2015-06-23 Mike Frysinger <vapier@gentoo.org>
30 * configure: Regenerate.
32 2015-06-17 Mike Frysinger <vapier@gentoo.org>
34 * op_utils.c (do_syscall): Replace call to cb_syscall with
37 2015-06-17 Mike Frysinger <vapier@gentoo.org>
39 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
40 * op_utils.c: Include sim-syscall.h.
41 (syscall_read_mem, syscall_write_mem): Delete.
42 (do_syscall): Change syscall_read_mem/syscall_write_mem
43 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
45 2015-06-12 Mike Frysinger <vapier@gentoo.org>
47 * configure: Regenerate.
49 2015-06-12 Mike Frysinger <vapier@gentoo.org>
51 * configure: Regenerate.
53 2015-06-11 Mike Frysinger <vapier@gentoo.org>
55 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
57 (sim_fetch_register): Inline put_word call.
58 (sim_store_register): Inline get_word call.
59 * mn10300_sim.h (struct _state): Delete mem member.
60 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
61 put_word, map): Delete.
62 * op_utils.c (MEMPTR): Delete.
64 2015-06-11 Mike Frysinger <vapier@gentoo.org>
66 * interp.c (round_64, fpu_status_ok): Add static.
68 2015-06-11 Mike Frysinger <vapier@gentoo.org>
70 * interp.c (mn10300_debug): Delete.
71 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
72 (struct _state): Delete exception and exited members.
73 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
74 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
77 2015-06-11 Mike Frysinger <vapier@gentoo.org>
79 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
80 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
81 and signed32 respectively.
83 2015-06-11 Mike Frysinger <vapier@gentoo.org>
85 * interp.c (INLINE): Delete define.
86 * mn10300_sim.h (INLINE): Likewise.
88 2015-04-18 Mike Frysinger <vapier@gentoo.org>
90 * sim-main.h (SIM_CPU): Delete.
92 2015-04-18 Mike Frysinger <vapier@gentoo.org>
94 * sim-main.h (sim_cia): Delete.
95 (SIM_ADDR): Delete comment.
97 2015-04-17 Mike Frysinger <vapier@gentoo.org>
99 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
100 CPU_PC_GET and CIA_SET to CPU_PC_SET.
101 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
102 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
104 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
105 (mn10300_cpu_exception_suspend): Likewise.
106 (mn10300_cpu_exception_resume): Likewise.
107 * sim-main.h (CIA_GET, CIA_SET): Delete.
109 2015-04-15 Mike Frysinger <vapier@gentoo.org>
111 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
112 * sim-main.h (STATE_CPU): Delete.
114 2015-04-13 Mike Frysinger <vapier@gentoo.org>
116 * configure: Regenerate.
118 2015-04-13 Mike Frysinger <vapier@gentoo.org>
120 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
121 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
122 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
123 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
124 (sim_pc_get): Delete.
125 * sim-main.h (null_cia, NULL_CIA): Delete.
127 (struct sim_state): Change cpu to an array of pointers.
128 (STATE_CPU): Drop & and handle WITH_SMP.
130 2015-04-06 Mike Frysinger <vapier@gentoo.org>
132 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
134 2015-03-31 Mike Frysinger <vapier@gentoo.org>
136 * config.in, configure: Regenerate.
138 2015-03-24 Mike Frysinger <vapier@gentoo.org>
140 * interp.c (sim_pc_get): New function.
142 2015-03-24 Mike Frysinger <vapier@gentoo.org>
144 * configure: Regenerate.
146 2015-03-23 Mike Frysinger <vapier@gentoo.org>
148 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
150 2015-03-23 Mike Frysinger <vapier@gentoo.org>
152 * configure: Regenerate.
154 2015-03-23 Mike Frysinger <vapier@gentoo.org>
156 * configure: Regenerate.
158 2015-03-23 Mike Frysinger <vapier@gentoo.org>
160 * configure: Regenerate.
162 2015-03-23 Mike Frysinger <vapier@gentoo.org>
164 * configure: Regenerate.
165 * configure.ac: Delete SIM_DV_SOCKSER_O check.
167 2015-03-16 Mike Frysinger <vapier@gentoo.org>
169 * config.in, configure: Regenerate.
171 2015-03-15 Mike Frysinger <vapier@gentoo.org>
173 * tconfig.in: Delete file.
175 2015-03-14 Mike Frysinger <vapier@gentoo.org>
177 * Makefile.in (SIM_RUN_OBJS): Delete.
179 2015-03-14 Mike Frysinger <vapier@gentoo.org>
181 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
182 string.h & strings.h & time.h.
183 * aclocal.m4, configure: Regenerate.
185 2014-08-19 Alan Modra <amodra@gmail.com>
187 * configure: Regenerate.
189 2014-08-15 Roland McGrath <mcgrathr@google.com>
191 * configure: Regenerate.
192 * config.in: Regenerate.
194 2014-03-04 Mike Frysinger <vapier@gentoo.org>
196 * configure: Regenerate.
198 2013-09-23 Alan Modra <amodra@gmail.com>
200 * configure: Regenerate.
202 2013-06-03 Mike Frysinger <vapier@gentoo.org>
204 * aclocal.m4, configure: Regenerate.
206 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
208 * configure: Rebuild.
210 2013-03-26 Mike Frysinger <vapier@gentoo.org>
212 * configure: Regenerate.
214 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
216 * configure.ac: Fail if dv-sockser.o not available.
217 Error when --disable-sim-hardware is specified.
218 * tconfig.in: Conditionalize use of dv_sockser_install.
219 * configure: Regenerated.
220 * config.in: Regenerated.
222 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
224 * interp.c: Include config.h first. Do not include sysdep.h.
226 2012-06-15 Joel Brobecker <brobecker@adacore.com>
228 * config.in, configure: Regenerate.
230 2012-03-24 Mike Frysinger <vapier@gentoo.org>
232 * aclocal.m4, config.in, configure: Regenerate.
234 2012-02-16 Kevin Buettner <kevinb@redhat.com>
236 * interp.c (sim_fetch_register): Return length, not -1.
238 2012-01-02 Joel Brobecker <brobecker@adacore.com>
240 * sim-main.h: Reformat copyright header.
242 2011-12-03 Mike Frysinger <vapier@gentoo.org>
244 * aclocal.m4: New file.
245 * configure: Regenerate.
247 2011-11-07 Mike Frysinger <vapier@gentoo.org>
250 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
252 2011-10-19 Mike Frysinger <vapier@gentoo.org>
254 * configure: Regenerate after common/acinclude.m4 update.
256 2011-10-17 Mike Frysinger <vapier@gentoo.org>
258 * configure.ac: Change include to common/acinclude.m4.
260 2011-10-17 Mike Frysinger <vapier@gentoo.org>
262 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
263 call. Replace common.m4 include with SIM_AC_COMMON.
264 * configure: Regenerate.
266 2011-07-05 Mike Frysinger <vapier@gentoo.org>
268 * interp.c (sim_do_command): Delete.
270 2011-06-20 Nick Clifton <nickc@redhat.com>
272 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
274 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
276 * interp.c (sim_store_register): Update return value to
279 2010-04-19 Mike Frysinger <vapier@gentoo.org>
281 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
282 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
283 (read_status_reg): Likewise.
284 (write_txb): Likewise.
286 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
288 * configure: Regenerate.
290 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
292 * config.in: Regenerate.
293 * configure: Likewise.
295 * configure: Regenerate.
297 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
299 * configure: Regenerate to track ../common/common.m4 changes.
302 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
303 Daniel Jacobowitz <dan@codesourcery.com>
304 Joseph Myers <joseph@codesourcery.com>
306 * configure: Regenerate.
308 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
310 * acconfig.h: Remove.
311 * config.in: Regenerate.
313 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
315 * configure: Regenerated.
317 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
319 * configure: Regenerated.
321 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
323 * configure: Regenerated.
325 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
327 * configure: Regenerate.
329 2005-03-23 Mark Kettenis <kettenis@gnu.org>
331 * configure: Regenerate.
333 2005-01-14 Andrew Cagney <cagney@gnu.org>
335 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
336 explicit call to AC_CONFIG_HEADER.
337 * configure: Regenerate.
339 2005-01-12 Andrew Cagney <cagney@gnu.org>
341 * configure.ac: Update to use ../common/common.m4.
342 * configure: Re-generate.
344 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
346 * configure: Regenerated to track ../common/aclocal.m4 changes.
348 2005-01-07 Andrew Cagney <cagney@gnu.org>
350 * configure.ac: Rename configure.in, require autoconf 2.59.
351 * configure: Re-generate.
353 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
355 * configure: Regenerate for ../common/aclocal.m4 update.
357 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
359 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
360 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
361 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
362 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
363 fpu_check_signal_exception): Take additional state arguments.
364 Print exception type and call program_interrupt. Adjust callers.
365 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
366 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
368 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
369 fpu_check_signal_exception): Adjust prototypes.
370 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
371 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
372 * am33-2.igen: Adjust calls.
373 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
374 * op_utils.c (cmp2fcc): Moved...
375 * interp.c: ... here.
376 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
377 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
378 `signed64' where type width is relevant.
379 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
380 * mn10300_sim.h: Include sim-fpu.h.
381 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
382 (fpu_check_signal_exception): Declare.
383 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
384 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
385 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
386 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
387 * interp.c (fpu_disabled_exception): Document.
388 (fpu_unimp_exception): Likewise.
389 (fpu_check_signal_exception): Define.
390 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
391 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
392 (REG2VAL, ROUND, VAL2REG): Define shorthands.
393 (fpu_status_ok): Define.
394 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
395 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
396 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
397 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
398 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
399 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
400 if architecture is AM33/2.0.
401 * am33.igen: Include am33-2.igen.
402 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
403 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
404 * am33.igen (movm): Likewise.
405 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
406 * am33.igen: Added `*am33_2' to some instructions that were
408 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
409 * am33-2.igen: New file. All insns implemented, but FP flags are
410 only set for fcmp, exceptional conditions are not handled yet.
411 * Makefile.in (IGEN_INSN): Added am33-2.igen.
412 (tmp-igen): Added -M am33_2.
413 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
414 * gencode.c: Support FMT_D3.
415 * mn10300_sim.h (dword): New type.
416 (struct _state): Added fpregs.
417 (REG_FPCR, FPCR): New define. All assorted bitmaps.
418 (XS2FS, AS2FS, Xf2FD): New macros.
419 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
420 (load_dword, store_dword): New functions or macros.
421 (u642dw, dw2u64): New functions.
422 (fpu_disabled_exception, fpu_unimp_exception): Declared.
423 * interp.c (fpu_disabled_exception): Defined; no actual
425 (fpu_unimp_exception): Likewise.
426 * op_utils.c (cmp2fcc): New function.
428 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
429 and definitions to ISO C.
431 * gencode.c, simops.c: Delete.
432 * Makefile.in: Remove non-COMMON dependencies and commands.
434 * configure.in: Use common simulator always. Don't subst sim_gen
436 * configure: Rebuilt.
437 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
438 WITHOUT_COMMON_RUN_OBJS): Remove.
439 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
440 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
441 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
442 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
443 * interp.c: Remove non-common bits.
444 * mn10300_sim.h: Likewise.
446 2003-08-28 Andrew Cagney <cagney@redhat.com>
448 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
450 (read_status_reg): Cast "serial_reg" to "long".
451 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
453 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
455 2003-02-27 Andrew Cagney <cagney@redhat.com>
457 * interp.c (sim_open, sim_create_inferior, sim_open)
458 (sim_create_inferior): Rename _bfd to bfd.
460 2003-02-26 Andrew Cagney <cagney@redhat.com>
462 * am33.igen: Call sim_engine_abort instead of abort.
464 2003-02-26 David Carlton <carlton@math.stanford.edu>
466 * dv-mn103tim.c (read_special_timer6_reg): Add break after
467 empty default: label.
468 (write_special_timer6_reg): Ditto.
471 2002-11-28 Andrew Cagney <cagney@redhat.com>
473 * sim-main.h: Only include "idecode.h" once.
474 * Makefile.in (SIM_EXTRA_DEPS): Define.
476 2002-06-16 Andrew Cagney <ac131313@redhat.com>
478 * configure: Regenerated to track ../common/aclocal.m4 changes.
480 2002-06-09 Andrew Cagney <cagney@redhat.com>
482 * Makefile.in (INCLUDE): Update path to callback.h.
483 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
486 2001-05-06 Jim Blandy <jimb@redhat.com>
488 * mn10300.igen: Doc fixes.
490 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
492 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
493 Depend on targ-vals.h.
495 2001-04-15 J.T. Conklin <jtc@redback.com>
497 * Makefile.in (simops.o): Add simops.h to dependency list.
499 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
501 * am33.igen: Warning clean-up.
502 (movm): Initialize PC and mask.
503 (mov, movbu, movhu): Set srcreg2 from RI0.
504 (bsch): Initialize c.
505 (sat16_cmp): Actually do the comparison.
506 (mov_llt): Do not overwrite dstreg with uninitialized variable.
508 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
510 * configure: Regenerated to track ../common/aclocal.m4 changes.
512 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
514 * am33.igen: Fix leading comments of SP-relative offset insns that
515 referred to other registers. Make their offsets unsigned.
517 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
519 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
520 genericXor, genericBtst): Use `unsigned32'.
521 * op_utils.c: Likewise.
522 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
523 `unsigned64' or `signed64' where type width is relevant.
525 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
527 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
529 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
531 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
532 some instructions that were missing it.
534 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
536 * Makefile.in (IGEN_INSN): Added am33.igen.
538 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
540 * configure: Regenerated to track ../common/aclocal.m4 changes.
542 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
544 * interp.c: Clarify error message reporting an unknown board.
546 1999-05-08 Felix Lee <flee@cygnus.com>
548 * configure: Regenerated to track ../common/aclocal.m4 changes.
550 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
552 * interp.c (program_interrupt): Detect undesired recursion using
553 static flag. Set NMIRC register's SYSEF flag during
554 --board=stdeval1 mode.
555 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
558 1999-04-02 Keith Seitz <keiths@cygnus.com>
560 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
561 for use in the simulator so that the poll_quit callback is
562 not called too often.
564 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
566 * dv-mn103int.c (mn103int_ioctl): Return something.
567 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
570 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
572 * mn10300.igen (retf): Fix return address computation and store
573 the new pc value into nia.
575 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
577 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
578 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
579 Set OPERATING_ENVIRONMENT on "stdeval1" board.
580 (mn10300_core_signal): New function to intercept memory errors.
581 (program_interrupt): New function to dispatch to exception vector
582 (mn10300_exception_*): New functions to snapshot pre/post exception
584 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
585 (SIM_ENGINE_HALT_HOOK): Do nothing.
586 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
587 (_sim_cpu): Add exc_* fields to store register value snapshots.
588 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
589 Various endianness and warning fixes.
590 * mn10300.igen (illegal): Call program_interrupt on error.
591 (break): Call program_interrupt on breakpoint
593 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
595 * dv-mn103int.c (mn103int_ioctl): New function for NMI
596 generation. (mn103int_finish): Install it as ioctl handler.
597 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
599 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
601 * am33.igen: Allow autoincrement stores using the same register
602 for source and destination operands.
604 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
606 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
608 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
610 * interp.c (sim_open): Check for invalid --board option, fix
611 indentation, allocate memory for mem control and DMA regs.
613 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
615 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
616 behaves like the hardware.
618 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
620 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
622 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
624 * am33.igen: Handle case where first DSP operation modifies a
625 register used in the second DSP operation correctly.
627 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
629 * am33.igen: Detect cases where two operands must not match for
630 DSP instructions too.
632 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
634 * am33.igen: Detect cases where two operands must not match in
635 non-DSP instructions.
637 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
639 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
640 (syscall_read_mem, syscall_write_mem): New functions for syscall
642 * mn10300_sim.h: Add prototypes for syscall_read_mem and
644 * mn10300.igen: Change C++ style comments to C style comments.
645 Check for divide by zero in div and divu ops.
647 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
649 * am33.igen (translate_xreg): New function. Use it as needed.
651 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
653 * am33.igen: Add some missing instructions.
655 * am33.igen: Autoincrement loads/store fixes.
657 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
659 * am33.igen: Add mov_lCC DSP instructions.
661 * am33.igen: Add most am33 DSP instructions.
663 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
665 * mn10300.igen: Fix Z bit for addc and subc instructions.
666 Minor fixes in multiply/divide patterns.
668 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
669 handling for many instructions. Fix sign extension for some
672 * am33.igen: Fix Z bit for remaining addc/subc instructions.
673 Do not sign extend immediate for mov imm,XRn.
674 More random mul, mac & div fixes.
675 Remove some unused variables.
676 Sign extend 24bit displacement in memory addresses.
678 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
679 fixes to 2 register multiply, divide and mac instructions. Set
680 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
681 and sub instructions.
683 * am33.igen: Add remaining non-DSP instructions.
685 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
687 * am33.igen (translate_rreg): New function. Use it as appropriate.
689 * am33.igen: More am33 instructions. Fix "div".
691 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
693 * mn10300.igen: Add am33 support.
695 * Makefile.in: Use multi-sim to support both a mn10300 and am33
698 * am33.igen: Add many more am33 instructions.
700 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
702 * mn10300_sim.h (FETCH24): Define.
704 * mn10300_sim.h: Add defines for some registers found on the AM33.
705 * am33.igen: New file with some am33 support.
707 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
709 * mn10300_sim.h: Include bfd.h
710 (struct state): Add more room for processor specific registers.
713 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
715 * dv-mn103tim.c: Include sim-assert.h
716 * dv-mn103ser.c (do_polling_event): Check for incoming data on
717 serial line and schedule next polling event.
718 (read_status_reg): schedule events to check for incoming data on
719 serial line and issue interrupt if necessary.
721 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
723 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
725 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
727 * interp.c (board): Rename am32 to stdeval1 as this is the name
728 consistently used to refer to the mn1030002 board.
730 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
731 * interp.c (sim_open): Fix typo in address of EXTMD register
732 (0x34000280, not 0x3400280).
734 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
736 * simops.c (syscall): Handle change in opcode # for syscall.
737 * mn10300.igen (syscall): Likewise.
739 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
740 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
741 reset) are not enabled on reset.
743 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
744 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
746 * dv-mn103ser.c: Fill in methods for reading and writing to serial
748 * interp.c (sim_open): Make the serial device a polling device.
750 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
751 * dv-mn103iop.c: New file for handling am32 io ports.
752 * configure.in: Add mn103iop to hw_device list.
753 * configure: Re-generate.
754 * interp.c (sim_open): Create io port device.
756 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
757 * dv-mn103int.c (external_group): Use enumerated types to access
758 correct group addresses.
759 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
760 triggers an interrupt on the higher-numbered timer's port.
762 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
763 * interp.c: (mn10300_option_handler): New function parses arguments
765 * (board): Add --board option for specifying am32.
766 * (sim_open): Create new timer and serial devices and control
767 configuration of other am32 devices via board option.
768 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
769 * dv-mn103cpu.c: Fix typos in opening comments.
770 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
771 * configure.in: Add mn103tim and mn103ser to hw_device list.
772 * configure: Re-generate.
774 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
776 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
778 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
779 sim-main.h. Declare a struct hw_descriptor instead of struct
780 hw_device_descriptor.
782 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
784 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
787 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
789 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
791 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
793 * interp.c (sim_open): Create a polling PAL device.
795 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
797 * dv-mn103int.c (mn103int_port_event):
798 (mn103int_port_event):
799 (mn103int_io_read_buffer):
800 (mn103int_io_write_buffer):
802 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
803 (mn103cpu_port_event): Ditto.
804 (mn103cpu_io_read_buffer): Ditto.
805 (mn103cpu_io_write_buffer): Ditto.
807 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
811 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
813 * configure: Regenerated to track ../common/aclocal.m4 changes.
816 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
818 * acconfig.h: New file.
819 * configure.in: Reverted change of Apr 24; use sinclude again.
821 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
823 * configure: Regenerated to track ../common/aclocal.m4 changes.
826 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
828 * configure.in: Don't call sinclude.
830 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
832 * mn10300_sim.h: Declare all functions in op_utils.c using
835 * sim-main.c: New file. Include op_utils.c.
837 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
838 differentiate between MOV/CMP immediate/register instructions.
840 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
841 * configure: Regenerate.
843 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
845 * configure: Regenerated to track ../common/aclocal.m4 changes.
847 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
849 * interp.c (hw): Delete variable, moved to SIM_DESC.
850 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
851 Handled by sim-module.
852 (sim_open): Do not anotate tree with trace properties, handled by
854 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
858 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
860 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
861 on the stack when delivering interrupts (not just the lower
863 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
864 specified in the wrong order.
866 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
868 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
869 succeeding interrupts, clear pending_handler when the handler
872 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
874 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
875 script with $(SHELL) to make NT native builds happy.
876 * configure: Regenerate because of change to ../common/aclocal.m4.
878 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
880 * configure.in: Make --enable-sim-common the default.
881 * configure: Re-generate.
883 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
884 address into Sate.regs[REG_PC] instead of common struct.
886 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
888 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
890 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
892 * simops.c (OP_F0FD): Initialise variable 'sp'.
894 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
896 * dv-mn103int.c (decode_group): A group register every 4 bytes not
898 (write_icr): Rewrite equation updating request field.
899 (read_iagr): Fix check that interrupt is still pending.
901 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
903 * interp.c (sim_open): Tidy up device creation.
905 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
907 (mn103int_io_read_buffer): Convert absolute address to register
909 (read_icr, write_icr): Convert block offset into group offset.
911 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
913 * interp.c (sim_open): Create second 1mb memory region at
915 (sim_open): Create a device tree.
917 (do_interrupt): Delete, needs to use dv-mn103cpu.c
919 * dv-mn103int.c, dv-mn103cpu.c: New files.
921 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
923 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
927 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
929 * configure: Regenerated to track ../common/aclocal.m4 changes.
931 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
933 * interp.c (sim-options.h): Include.
934 (sim_kind, myname): Declare when not using common framework.
936 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
937 functions found in op_utils.c
939 * mn10300.igen (add): Discard unused variables.
941 * configure, config.in: Re-generate with autoconf 2.12.1.
943 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
945 Add support for --enable-sim-common option.
946 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
947 ! --enable-sim-common
948 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
949 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
951 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
952 (SIM_EXTRA_CFLAGS): New variable.
953 (clean-extra): Clean up igen files.
954 (../igen/igen,clean-igen,tmp-igen): New rules.
955 * configure.in: Add support for common framework via
957 * configure: Regenerate.
958 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
959 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
960 (init_system,sim_write,compare_simops): Likewise.
961 (sim_set_profile,sim_set_profile_size): Likewise.
962 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
963 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
964 (enum interrupt_type): New enum.
965 (interrupt_names): New global.
966 (do_interrupt): New function.
967 (sim_open): Define differently if WITH_COMMON.
968 (sim_close,sim_create_inferior,sim_do_command): Likewise.
969 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
971 * mn10300.igen: New file.
972 * mn10300.dc: New file.
973 * op_utils.c: New file.
974 * sim-main.h: New file.
976 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
978 * configure: Regenerated to track ../common/aclocal.m4 changes.
980 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
982 * simops.c (inc): Fix typo.
984 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
986 * simops.c (signed multiply instructions): Cast input operands to
987 signed32 before casting them to signed64 so that the sign bit
988 is propagated properly.
990 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
992 * Makefile.in: Last change was bad. Define NL_TARGET
993 so that targ-vals.h will be used instead of syscall.h.
994 * simops.c: Use targ-vals.h instead of syscall.h.
995 (OP_F020): Disable unsupported system calls.
997 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
999 * Makefile.in: Get header files from libgloss/mn10300/sys.
1001 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1003 * simops.c: Include sim-types.h.
1005 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1007 * simops.c (multiply instructions): Cast input operands to a
1008 signed64/unsigned64 type as appropriate.
1010 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1012 * interp.c (sim_store_register, sim_fetch_register): Pass in
1013 length parameter. Return -1.
1015 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1021 * configure: Regenerated to track ../common/aclocal.m4 changes.
1023 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1025 * configure: Regenerated to track ../common/aclocal.m4 changes.
1027 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1032 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1034 * configure: Regenerated to track ../common/aclocal.m4 changes.
1036 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1038 * simops.c (call:16 call:32): Stack adjustment is determined solely
1041 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1043 * interp.c (sim_load): Pass lma_p and sim_write args to
1046 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1048 * simops.c: Correctly handle register restores for "ret" and "retf"
1051 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1053 * configure: Regenerated to track ../common/aclocal.m4 changes.
1055 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1059 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1061 * configure: Regenerated to track ../common/aclocal.m4 changes.
1063 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1065 * configure: Regenerated to track ../common/aclocal.m4 changes.
1067 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069 * configure: Regenerated to track ../common/aclocal.m4 changes.
1071 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073 * configure: Regenerated to track ../common/aclocal.m4 changes.
1075 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1077 * configure: Regenerated to track ../common/aclocal.m4 changes.
1079 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081 * configure: Regenerated to track ../common/aclocal.m4 changes.
1084 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1086 * interp.c (sim_kill): Delete.
1087 (sim_create_inferior): Add ABFD argument.
1088 (sim_load): Move setting of PC from here.
1089 (sim_create_inferior): To here.
1091 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1093 * configure: Regenerated to track ../common/aclocal.m4 changes.
1096 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1098 * interp.c (sim_open): Add ABFD argument.
1100 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1102 * interp.c (sim_resume): Clear State.exited.
1103 (sim_stop_reason): If State.exited is nonzero, then indicate that
1104 the simulator exited instead of stopped.
1105 * mn10300_sim.h (struct _state): Add exited field.
1106 * simops.c (syscall): Set State.exited for SYS_exit.
1108 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1110 * simops.c: Fix thinko in last change.
1112 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1114 * simops.c: "call" stores the callee saved registers into the
1115 stack! Update the stack pointer properly when done with
1118 * simops.c: Fix return address computation for "call" instructions.
1120 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1122 * interp.c (sim_open): Fix typo.
1124 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1126 * interp.c (sim_resume): Add missing case in big switch
1127 statement (for extb instruction).
1129 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1131 * interp.c: Replace all references to load_mem and store_mem
1132 with references to load_byte, load_half, load_3_byte, load_word
1133 and store_byte, store_half, store_3_byte, store_word.
1134 (INLINE): Delete definition.
1135 (load_mem_big): Likewise.
1136 (max_mem): Make it global.
1137 (dispatch): Make this function inline.
1138 (load_mem, store_mem): Delete functions.
1139 * mn10300_sim.h (INLINE): Define.
1140 (RLW): Delete unused definition.
1141 (load_mem, store_mem): Delete declarations.
1142 (load_mem_big): New definition.
1143 (load_byte, load_half, load_3_byte, load_word): New functions.
1144 (store_byte, store_half, store_3_byte, store_word): New functions.
1145 * simops.c: Replace all references to load_mem and store_mem
1146 with references to load_byte, load_half, load_3_byte, load_word
1147 and store_byte, store_half, store_3_byte, store_word.
1149 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1151 * interp.c (sim_open): Add callback to arguments.
1152 (sim_set_callbacks): Delete SIM_DESC argument.
1154 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1156 * interp.c (dispatch): Make this an inline function.
1158 * simops.c (syscall): Use callback->write regardless of
1159 what file descriptor we're writing too.
1161 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1163 * interp.c (load_mem_big): Remove function. It's now a macro
1165 (compare_simops): New function.
1166 (sim_open): Sort the Simops table before inserting entries
1167 into the hash table.
1168 * mn10300_sim.h: Remove unused #defines.
1169 (load_mem_big): Define.
1171 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1173 * interp.c (load_mem): If we get a load from an out of range
1175 (store_mem): Likewise for stores.
1176 (max_mem): New variable.
1178 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1180 * mn10300_sim.h: Fix ordering of bits in the PSW.
1182 * interp.c: Improve hashing routine to avoid long list
1183 traversals for common instructions. Add HASH_STAT support.
1184 Rewrite opcode dispatch code using a big switch instead of
1185 cascaded if/else statements. Avoid useless calls to load_mem.
1187 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1189 * mn10300_sim.h (struct _state): Add space for mdrq register.
1191 * simops.c: Don't abort for trap. Add support for the extended
1192 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1195 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1197 * configure: Regenerated to track ../common/aclocal.m4 changes.
1199 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1201 * interp.c (sim_stop): Add stub function.
1203 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1205 * Makefile.in (SIM_OBJS): Add sim-load.o.
1206 * interp.c (sim_kind, myname): New static locals.
1207 (sim_open): Set sim_kind, myname. Ignore -E arg.
1208 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1209 load file into simulator. Set start address from bfd.
1210 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1212 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1214 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1215 only include if implemented by host.
1216 (OP_F020): Typecast arg passed to time function;
1218 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1220 * simops.c (syscall): Handle new mn10300 calling conventions.
1222 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1224 * configure: Regenerated to track ../common/aclocal.m4 changes.
1227 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1229 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1230 corresponding change in opcodes directory.
1232 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1234 * interp.c (sim_open): New arg `kind'.
1236 * configure: Regenerated to track ../common/aclocal.m4 changes.
1238 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1240 * configure: Regenerated to track ../common/aclocal.m4 changes.
1242 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1244 * simops.c: Fix register extraction for a two "movbu" variants.
1245 Somewhat simplify "sub" instructions.
1246 Correctly sign extend operands for "mul". Put the correct
1247 half of the result in MDR for "mul" and "mulu".
1248 Implement remaining instructions.
1249 Tweak opcode for "syscall".
1251 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1253 * simops.c: Do syscall emulation in "syscall" instruction. Add
1254 dummy "trap" instruction.
1256 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1258 * configure: Regenerated to track ../common/aclocal.m4 changes.
1260 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1262 * configure: Re-generate.
1264 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1266 * configure: Regenerate to track ../common/aclocal.m4 changes.
1268 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1270 * interp.c (sim_open): New SIM_DESC result. Argument is now
1272 (other sim_*): New SIM_DESC argument.
1274 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1276 * simops.c: Fix carry bit computation for "add" instructions.
1278 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1279 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1281 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1283 * simops.c: Fix register references when computing Z and N bits
1286 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1288 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1289 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1290 * configure.in: sinclude ../common/aclocal.m4.
1291 * configure: Regenerated.
1293 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1295 * interp.c (init_system): Allocate 2^19 bytes of space for the
1298 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1300 * configure configure.in Makefile.in: Update to new configure
1301 scheme which is more compatible with WinGDB builds.
1302 * configure.in: Improve comment on how to run autoconf.
1303 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1304 * Makefile.in: Use autoconf substitution to install common
1307 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1309 * simops.c: Undo last change to "rol" and "ror", original code
1312 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1314 * simops.c: Fix "rol" and "ror".
1316 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1318 * simops.c: Fix typo in last change.
1320 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1322 * simops.c: Use REG macros in few places not using them yet.
1324 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1326 * mn10300_sim.h (struct _state): Fix number of registers!
1328 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1330 * mn10300_sim.h (struct _state): Put all registers into a single
1331 array to make gdb implementation easier.
1332 (REG_*): Add definitions for all registers in the state array.
1333 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1334 * simops.c: Related changes.
1336 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1338 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1340 * simops.c: Fix overflow computation for "add" and "inc"
1343 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1345 * simops.c: Handle "break" instruction.
1347 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1349 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1351 * gencode.c (write_opcodes): Also write out the format of the
1353 * mn10300_sim.h (simops): Add "format" field.
1354 * interp.c (sim_resume): Deal with endianness issues here.
1356 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1358 * simops.c (REG0_4): Define.
1359 Use REG0_4 for indexed loads/stores.
1361 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1363 * simops.c (REG0_16): Fix typo.
1365 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1367 * simops.c: Call abort for any instruction that's not currently
1370 * simops.c: Define accessor macros to extract register
1371 values from instructions. Use them consistently.
1373 * interp.c: Delete unused global variable "OP".
1374 (sim_resume): Remove unused variable "opcode".
1375 * simops.c: Fix some uninitialized variable problems, add
1376 parens to fix various -Wall warnings.
1378 * gencode.c (write_header): Add "insn" and "extension" arguments
1379 to the OP_* declarations.
1380 (write_template): Similarly for function templates.
1381 * interp.c (insn, extension): Remove global variables. Instead
1382 pass them as arguments to the OP_* functions.
1383 * mn10300_sim.h: Remove decls for "insn" and "extension".
1384 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1385 instead of using globals.
1387 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1389 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1391 * simops.c: Fix thinkos in last change to "inc dn".
1393 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1395 * simops.c: "add imm,sp" does not effect the condition codes.
1396 "inc dn" does effect the condition codes.
1398 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1400 * simops.c: Treat both operands as signed values for
1403 * simops.c: Fix simulation of division instructions.
1404 Fix typos/thinkos in several "cmp" and "sub" instructions.
1406 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1408 * simops.c: Fix carry bit handling in "sub" and "cmp"
1411 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1413 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1415 * simops.c: Fix overflow computation for many instructions.
1417 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1419 * simops.c: Fix "mov am, dn".
1421 * simops.c: Fix more bugs in "add imm,an" and
1424 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1426 * simops.c: Fix bugs in "movm" and "add imm,an".
1428 * simops.c: Don't lose the upper 24 bits of the return
1429 pointer in "call" and "calls" instructions. Rough cut
1430 at emulated system calls.
1432 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1434 * simops.c: Implement remaining 4 byte instructions.
1436 * simops.c: Implement remaining 3 byte instructions.
1438 * simops.c: Implement remaining 2 byte instructions. Call
1439 abort for instructions we're not implementing now.
1441 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1443 * simops.c: Implement lots of random instructions.
1445 * simops.c: Implement "movm" and "bCC" insns.
1447 * mn10300_sim.h (_state): Add another register (MDR).
1449 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1450 a few additional random insns.
1452 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1453 (REG_D0, REG_A0, REG_SP): Define.
1454 * simops.c: Implement "add", "addc" and a few other random
1457 * gencode.c, interp.c: Snapshot current simulator code.
1459 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1461 * Makefile.in, config.in, configure, configure.in: New files.
1462 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.