1 2016-01-02 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
5 * configure: Regenerate.
7 2015-12-30 Mike Frysinger <vapier@gentoo.org>
9 * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
10 (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
11 (sim_store_register): Rename to ...
12 (mn10300_reg_store): ... this.
13 (sim_fetch_register): Rename to ...
14 (mn10300_reg_fetch): ... this.
16 2015-12-27 Mike Frysinger <vapier@gentoo.org>
18 * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
20 2015-12-26 Mike Frysinger <vapier@gentoo.org>
22 * config.in, configure: Regenerate.
24 2015-12-24 Mike Frysinger <vapier@gentoo.org>
26 * sim-main.h (SIM_HANDLES_LMA): Delete.
28 2015-12-24 Mike Frysinger <vapier@gentoo.org>
30 * sim-main.h (WITH_WATCHPOINTS): Delete.
32 2015-11-21 Mike Frysinger <vapier@gentoo.org>
34 * interp.c (mn10300_callback): Delete.
35 (sim_open): Delete mn10300_callback assignment.
36 (program_interrupt): Call sim_io_printf.
37 * mn10300_sim.h (mn10300_callback): Delete.
39 2015-11-17 Mike Frysinger <vapier@gentoo.org>
41 * sim-main.h (WITH_CORE): Delete.
43 2015-11-15 Mike Frysinger <vapier@gentoo.org>
45 * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
47 2015-11-14 Mike Frysinger <vapier@gentoo.org>
49 * interp.c (sim_close): Delete.
51 2015-06-23 Mike Frysinger <vapier@gentoo.org>
53 * configure: Regenerate.
55 2015-06-17 Mike Frysinger <vapier@gentoo.org>
57 * op_utils.c (do_syscall): Replace call to cb_syscall with
60 2015-06-17 Mike Frysinger <vapier@gentoo.org>
62 * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
63 * op_utils.c: Include sim-syscall.h.
64 (syscall_read_mem, syscall_write_mem): Delete.
65 (do_syscall): Change syscall_read_mem/syscall_write_mem
66 to sim_syscall_read_mem/sim_syscall_write_mem. Set syscall.p2.
68 2015-06-12 Mike Frysinger <vapier@gentoo.org>
70 * configure: Regenerate.
72 2015-06-12 Mike Frysinger <vapier@gentoo.org>
74 * configure: Regenerate.
76 2015-06-11 Mike Frysinger <vapier@gentoo.org>
78 * interp.c (get_byte, get_half, get_word, put_byte, put_half,
80 (sim_fetch_register): Inline put_word call.
81 (sim_store_register): Inline get_word call.
82 * mn10300_sim.h (struct _state): Delete mem member.
83 (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
84 put_word, map): Delete.
85 * op_utils.c (MEMPTR): Delete.
87 2015-06-11 Mike Frysinger <vapier@gentoo.org>
89 * interp.c (round_64, fpu_status_ok): Add static.
91 2015-06-11 Mike Frysinger <vapier@gentoo.org>
93 * interp.c (mn10300_debug): Delete.
94 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
95 (struct _state): Delete exception and exited members.
96 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
97 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
100 2015-06-11 Mike Frysinger <vapier@gentoo.org>
102 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
103 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
104 and signed32 respectively.
106 2015-06-11 Mike Frysinger <vapier@gentoo.org>
108 * interp.c (INLINE): Delete define.
109 * mn10300_sim.h (INLINE): Likewise.
111 2015-04-18 Mike Frysinger <vapier@gentoo.org>
113 * sim-main.h (SIM_CPU): Delete.
115 2015-04-18 Mike Frysinger <vapier@gentoo.org>
117 * sim-main.h (sim_cia): Delete.
118 (SIM_ADDR): Delete comment.
120 2015-04-17 Mike Frysinger <vapier@gentoo.org>
122 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
123 CPU_PC_GET and CIA_SET to CPU_PC_SET.
124 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
125 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
127 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
128 (mn10300_cpu_exception_suspend): Likewise.
129 (mn10300_cpu_exception_resume): Likewise.
130 * sim-main.h (CIA_GET, CIA_SET): Delete.
132 2015-04-15 Mike Frysinger <vapier@gentoo.org>
134 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
135 * sim-main.h (STATE_CPU): Delete.
137 2015-04-13 Mike Frysinger <vapier@gentoo.org>
139 * configure: Regenerate.
141 2015-04-13 Mike Frysinger <vapier@gentoo.org>
143 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
144 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
145 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
146 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
147 (sim_pc_get): Delete.
148 * sim-main.h (null_cia, NULL_CIA): Delete.
150 (struct sim_state): Change cpu to an array of pointers.
151 (STATE_CPU): Drop & and handle WITH_SMP.
153 2015-04-06 Mike Frysinger <vapier@gentoo.org>
155 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
157 2015-03-31 Mike Frysinger <vapier@gentoo.org>
159 * config.in, configure: Regenerate.
161 2015-03-24 Mike Frysinger <vapier@gentoo.org>
163 * interp.c (sim_pc_get): New function.
165 2015-03-24 Mike Frysinger <vapier@gentoo.org>
167 * configure: Regenerate.
169 2015-03-23 Mike Frysinger <vapier@gentoo.org>
171 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
173 2015-03-23 Mike Frysinger <vapier@gentoo.org>
175 * configure: Regenerate.
177 2015-03-23 Mike Frysinger <vapier@gentoo.org>
179 * configure: Regenerate.
181 2015-03-23 Mike Frysinger <vapier@gentoo.org>
183 * configure: Regenerate.
185 2015-03-23 Mike Frysinger <vapier@gentoo.org>
187 * configure: Regenerate.
188 * configure.ac: Delete SIM_DV_SOCKSER_O check.
190 2015-03-16 Mike Frysinger <vapier@gentoo.org>
192 * config.in, configure: Regenerate.
194 2015-03-15 Mike Frysinger <vapier@gentoo.org>
196 * tconfig.in: Delete file.
198 2015-03-14 Mike Frysinger <vapier@gentoo.org>
200 * Makefile.in (SIM_RUN_OBJS): Delete.
202 2015-03-14 Mike Frysinger <vapier@gentoo.org>
204 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
205 string.h & strings.h & time.h.
206 * aclocal.m4, configure: Regenerate.
208 2014-08-19 Alan Modra <amodra@gmail.com>
210 * configure: Regenerate.
212 2014-08-15 Roland McGrath <mcgrathr@google.com>
214 * configure: Regenerate.
215 * config.in: Regenerate.
217 2014-03-04 Mike Frysinger <vapier@gentoo.org>
219 * configure: Regenerate.
221 2013-09-23 Alan Modra <amodra@gmail.com>
223 * configure: Regenerate.
225 2013-06-03 Mike Frysinger <vapier@gentoo.org>
227 * aclocal.m4, configure: Regenerate.
229 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
231 * configure: Rebuild.
233 2013-03-26 Mike Frysinger <vapier@gentoo.org>
235 * configure: Regenerate.
237 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
239 * configure.ac: Fail if dv-sockser.o not available.
240 Error when --disable-sim-hardware is specified.
241 * tconfig.in: Conditionalize use of dv_sockser_install.
242 * configure: Regenerated.
243 * config.in: Regenerated.
245 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
247 * interp.c: Include config.h first. Do not include sysdep.h.
249 2012-06-15 Joel Brobecker <brobecker@adacore.com>
251 * config.in, configure: Regenerate.
253 2012-03-24 Mike Frysinger <vapier@gentoo.org>
255 * aclocal.m4, config.in, configure: Regenerate.
257 2012-02-16 Kevin Buettner <kevinb@redhat.com>
259 * interp.c (sim_fetch_register): Return length, not -1.
261 2012-01-02 Joel Brobecker <brobecker@adacore.com>
263 * sim-main.h: Reformat copyright header.
265 2011-12-03 Mike Frysinger <vapier@gentoo.org>
267 * aclocal.m4: New file.
268 * configure: Regenerate.
270 2011-11-07 Mike Frysinger <vapier@gentoo.org>
273 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
275 2011-10-19 Mike Frysinger <vapier@gentoo.org>
277 * configure: Regenerate after common/acinclude.m4 update.
279 2011-10-17 Mike Frysinger <vapier@gentoo.org>
281 * configure.ac: Change include to common/acinclude.m4.
283 2011-10-17 Mike Frysinger <vapier@gentoo.org>
285 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
286 call. Replace common.m4 include with SIM_AC_COMMON.
287 * configure: Regenerate.
289 2011-07-05 Mike Frysinger <vapier@gentoo.org>
291 * interp.c (sim_do_command): Delete.
293 2011-06-20 Nick Clifton <nickc@redhat.com>
295 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
297 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
299 * interp.c (sim_store_register): Update return value to
302 2010-04-19 Mike Frysinger <vapier@gentoo.org>
304 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
305 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
306 (read_status_reg): Likewise.
307 (write_txb): Likewise.
309 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
311 * configure: Regenerate.
313 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
315 * config.in: Regenerate.
316 * configure: Likewise.
318 * configure: Regenerate.
320 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
322 * configure: Regenerate to track ../common/common.m4 changes.
325 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
326 Daniel Jacobowitz <dan@codesourcery.com>
327 Joseph Myers <joseph@codesourcery.com>
329 * configure: Regenerate.
331 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
333 * acconfig.h: Remove.
334 * config.in: Regenerate.
336 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
338 * configure: Regenerated.
340 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
342 * configure: Regenerated.
344 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
346 * configure: Regenerated.
348 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
350 * configure: Regenerate.
352 2005-03-23 Mark Kettenis <kettenis@gnu.org>
354 * configure: Regenerate.
356 2005-01-14 Andrew Cagney <cagney@gnu.org>
358 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
359 explicit call to AC_CONFIG_HEADER.
360 * configure: Regenerate.
362 2005-01-12 Andrew Cagney <cagney@gnu.org>
364 * configure.ac: Update to use ../common/common.m4.
365 * configure: Re-generate.
367 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
371 2005-01-07 Andrew Cagney <cagney@gnu.org>
373 * configure.ac: Rename configure.in, require autoconf 2.59.
374 * configure: Re-generate.
376 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
378 * configure: Regenerate for ../common/aclocal.m4 update.
380 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
382 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
383 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
384 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
385 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
386 fpu_check_signal_exception): Take additional state arguments.
387 Print exception type and call program_interrupt. Adjust callers.
388 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
389 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
391 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
392 fpu_check_signal_exception): Adjust prototypes.
393 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
394 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
395 * am33-2.igen: Adjust calls.
396 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
397 * op_utils.c (cmp2fcc): Moved...
398 * interp.c: ... here.
399 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
400 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
401 `signed64' where type width is relevant.
402 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
403 * mn10300_sim.h: Include sim-fpu.h.
404 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
405 (fpu_check_signal_exception): Declare.
406 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
407 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
408 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
409 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
410 * interp.c (fpu_disabled_exception): Document.
411 (fpu_unimp_exception): Likewise.
412 (fpu_check_signal_exception): Define.
413 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
414 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
415 (REG2VAL, ROUND, VAL2REG): Define shorthands.
416 (fpu_status_ok): Define.
417 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
418 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
419 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
420 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
421 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
422 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
423 if architecture is AM33/2.0.
424 * am33.igen: Include am33-2.igen.
425 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
426 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
427 * am33.igen (movm): Likewise.
428 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
429 * am33.igen: Added `*am33_2' to some instructions that were
431 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
432 * am33-2.igen: New file. All insns implemented, but FP flags are
433 only set for fcmp, exceptional conditions are not handled yet.
434 * Makefile.in (IGEN_INSN): Added am33-2.igen.
435 (tmp-igen): Added -M am33_2.
436 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
437 * gencode.c: Support FMT_D3.
438 * mn10300_sim.h (dword): New type.
439 (struct _state): Added fpregs.
440 (REG_FPCR, FPCR): New define. All assorted bitmaps.
441 (XS2FS, AS2FS, Xf2FD): New macros.
442 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
443 (load_dword, store_dword): New functions or macros.
444 (u642dw, dw2u64): New functions.
445 (fpu_disabled_exception, fpu_unimp_exception): Declared.
446 * interp.c (fpu_disabled_exception): Defined; no actual
448 (fpu_unimp_exception): Likewise.
449 * op_utils.c (cmp2fcc): New function.
451 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
452 and definitions to ISO C.
454 * gencode.c, simops.c: Delete.
455 * Makefile.in: Remove non-COMMON dependencies and commands.
457 * configure.in: Use common simulator always. Don't subst sim_gen
459 * configure: Rebuilt.
460 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
461 WITHOUT_COMMON_RUN_OBJS): Remove.
462 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
463 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
464 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
465 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
466 * interp.c: Remove non-common bits.
467 * mn10300_sim.h: Likewise.
469 2003-08-28 Andrew Cagney <cagney@redhat.com>
471 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
473 (read_status_reg): Cast "serial_reg" to "long".
474 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
476 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
478 2003-02-27 Andrew Cagney <cagney@redhat.com>
480 * interp.c (sim_open, sim_create_inferior, sim_open)
481 (sim_create_inferior): Rename _bfd to bfd.
483 2003-02-26 Andrew Cagney <cagney@redhat.com>
485 * am33.igen: Call sim_engine_abort instead of abort.
487 2003-02-26 David Carlton <carlton@math.stanford.edu>
489 * dv-mn103tim.c (read_special_timer6_reg): Add break after
490 empty default: label.
491 (write_special_timer6_reg): Ditto.
494 2002-11-28 Andrew Cagney <cagney@redhat.com>
496 * sim-main.h: Only include "idecode.h" once.
497 * Makefile.in (SIM_EXTRA_DEPS): Define.
499 2002-06-16 Andrew Cagney <ac131313@redhat.com>
501 * configure: Regenerated to track ../common/aclocal.m4 changes.
503 2002-06-09 Andrew Cagney <cagney@redhat.com>
505 * Makefile.in (INCLUDE): Update path to callback.h.
506 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
509 2001-05-06 Jim Blandy <jimb@redhat.com>
511 * mn10300.igen: Doc fixes.
513 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
515 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
516 Depend on targ-vals.h.
518 2001-04-15 J.T. Conklin <jtc@redback.com>
520 * Makefile.in (simops.o): Add simops.h to dependency list.
522 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
524 * am33.igen: Warning clean-up.
525 (movm): Initialize PC and mask.
526 (mov, movbu, movhu): Set srcreg2 from RI0.
527 (bsch): Initialize c.
528 (sat16_cmp): Actually do the comparison.
529 (mov_llt): Do not overwrite dstreg with uninitialized variable.
531 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
533 * configure: Regenerated to track ../common/aclocal.m4 changes.
535 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
537 * am33.igen: Fix leading comments of SP-relative offset insns that
538 referred to other registers. Make their offsets unsigned.
540 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
542 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
543 genericXor, genericBtst): Use `unsigned32'.
544 * op_utils.c: Likewise.
545 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
546 `unsigned64' or `signed64' where type width is relevant.
548 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
550 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
552 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
554 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
555 some instructions that were missing it.
557 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
559 * Makefile.in (IGEN_INSN): Added am33.igen.
561 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
563 * configure: Regenerated to track ../common/aclocal.m4 changes.
565 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
567 * interp.c: Clarify error message reporting an unknown board.
569 1999-05-08 Felix Lee <flee@cygnus.com>
571 * configure: Regenerated to track ../common/aclocal.m4 changes.
573 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
575 * interp.c (program_interrupt): Detect undesired recursion using
576 static flag. Set NMIRC register's SYSEF flag during
577 --board=stdeval1 mode.
578 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
581 1999-04-02 Keith Seitz <keiths@cygnus.com>
583 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
584 for use in the simulator so that the poll_quit callback is
585 not called too often.
587 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
589 * dv-mn103int.c (mn103int_ioctl): Return something.
590 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
593 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
595 * mn10300.igen (retf): Fix return address computation and store
596 the new pc value into nia.
598 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
600 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
601 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
602 Set OPERATING_ENVIRONMENT on "stdeval1" board.
603 (mn10300_core_signal): New function to intercept memory errors.
604 (program_interrupt): New function to dispatch to exception vector
605 (mn10300_exception_*): New functions to snapshot pre/post exception
607 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
608 (SIM_ENGINE_HALT_HOOK): Do nothing.
609 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
610 (_sim_cpu): Add exc_* fields to store register value snapshots.
611 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
612 Various endianness and warning fixes.
613 * mn10300.igen (illegal): Call program_interrupt on error.
614 (break): Call program_interrupt on breakpoint
616 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
618 * dv-mn103int.c (mn103int_ioctl): New function for NMI
619 generation. (mn103int_finish): Install it as ioctl handler.
620 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
622 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
624 * am33.igen: Allow autoincrement stores using the same register
625 for source and destination operands.
627 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
629 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
631 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
633 * interp.c (sim_open): Check for invalid --board option, fix
634 indentation, allocate memory for mem control and DMA regs.
636 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
638 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
639 behaves like the hardware.
641 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
643 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
645 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
647 * am33.igen: Handle case where first DSP operation modifies a
648 register used in the second DSP operation correctly.
650 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
652 * am33.igen: Detect cases where two operands must not match for
653 DSP instructions too.
655 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
657 * am33.igen: Detect cases where two operands must not match in
658 non-DSP instructions.
660 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
662 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
663 (syscall_read_mem, syscall_write_mem): New functions for syscall
665 * mn10300_sim.h: Add prototypes for syscall_read_mem and
667 * mn10300.igen: Change C++ style comments to C style comments.
668 Check for divide by zero in div and divu ops.
670 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
672 * am33.igen (translate_xreg): New function. Use it as needed.
674 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
676 * am33.igen: Add some missing instructions.
678 * am33.igen: Autoincrement loads/store fixes.
680 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
682 * am33.igen: Add mov_lCC DSP instructions.
684 * am33.igen: Add most am33 DSP instructions.
686 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
688 * mn10300.igen: Fix Z bit for addc and subc instructions.
689 Minor fixes in multiply/divide patterns.
691 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
692 handling for many instructions. Fix sign extension for some
695 * am33.igen: Fix Z bit for remaining addc/subc instructions.
696 Do not sign extend immediate for mov imm,XRn.
697 More random mul, mac & div fixes.
698 Remove some unused variables.
699 Sign extend 24bit displacement in memory addresses.
701 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
702 fixes to 2 register multiply, divide and mac instructions. Set
703 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
704 and sub instructions.
706 * am33.igen: Add remaining non-DSP instructions.
708 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
710 * am33.igen (translate_rreg): New function. Use it as appropriate.
712 * am33.igen: More am33 instructions. Fix "div".
714 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
716 * mn10300.igen: Add am33 support.
718 * Makefile.in: Use multi-sim to support both a mn10300 and am33
721 * am33.igen: Add many more am33 instructions.
723 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
725 * mn10300_sim.h (FETCH24): Define.
727 * mn10300_sim.h: Add defines for some registers found on the AM33.
728 * am33.igen: New file with some am33 support.
730 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
732 * mn10300_sim.h: Include bfd.h
733 (struct state): Add more room for processor specific registers.
736 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
738 * dv-mn103tim.c: Include sim-assert.h
739 * dv-mn103ser.c (do_polling_event): Check for incoming data on
740 serial line and schedule next polling event.
741 (read_status_reg): schedule events to check for incoming data on
742 serial line and issue interrupt if necessary.
744 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
746 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
748 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
750 * interp.c (board): Rename am32 to stdeval1 as this is the name
751 consistently used to refer to the mn1030002 board.
753 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
754 * interp.c (sim_open): Fix typo in address of EXTMD register
755 (0x34000280, not 0x3400280).
757 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
759 * simops.c (syscall): Handle change in opcode # for syscall.
760 * mn10300.igen (syscall): Likewise.
762 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
763 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
764 reset) are not enabled on reset.
766 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
767 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
769 * dv-mn103ser.c: Fill in methods for reading and writing to serial
771 * interp.c (sim_open): Make the serial device a polling device.
773 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
774 * dv-mn103iop.c: New file for handling am32 io ports.
775 * configure.in: Add mn103iop to hw_device list.
776 * configure: Re-generate.
777 * interp.c (sim_open): Create io port device.
779 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
780 * dv-mn103int.c (external_group): Use enumerated types to access
781 correct group addresses.
782 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
783 triggers an interrupt on the higher-numbered timer's port.
785 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
786 * interp.c: (mn10300_option_handler): New function parses arguments
788 * (board): Add --board option for specifying am32.
789 * (sim_open): Create new timer and serial devices and control
790 configuration of other am32 devices via board option.
791 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
792 * dv-mn103cpu.c: Fix typos in opening comments.
793 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
794 * configure.in: Add mn103tim and mn103ser to hw_device list.
795 * configure: Re-generate.
797 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
799 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
801 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
802 sim-main.h. Declare a struct hw_descriptor instead of struct
803 hw_device_descriptor.
805 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
807 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
810 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
812 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
814 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
816 * interp.c (sim_open): Create a polling PAL device.
818 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
820 * dv-mn103int.c (mn103int_port_event):
821 (mn103int_port_event):
822 (mn103int_io_read_buffer):
823 (mn103int_io_write_buffer):
825 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
826 (mn103cpu_port_event): Ditto.
827 (mn103cpu_io_read_buffer): Ditto.
828 (mn103cpu_io_write_buffer): Ditto.
830 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
834 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
839 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
841 * acconfig.h: New file.
842 * configure.in: Reverted change of Apr 24; use sinclude again.
844 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
846 * configure: Regenerated to track ../common/aclocal.m4 changes.
849 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
851 * configure.in: Don't call sinclude.
853 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
855 * mn10300_sim.h: Declare all functions in op_utils.c using
858 * sim-main.c: New file. Include op_utils.c.
860 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
861 differentiate between MOV/CMP immediate/register instructions.
863 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
864 * configure: Regenerate.
866 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
870 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
872 * interp.c (hw): Delete variable, moved to SIM_DESC.
873 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
874 Handled by sim-module.
875 (sim_open): Do not anotate tree with trace properties, handled by
877 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
879 * configure: Regenerated to track ../common/aclocal.m4 changes.
881 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
883 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
884 on the stack when delivering interrupts (not just the lower
886 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
887 specified in the wrong order.
889 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
891 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
892 succeeding interrupts, clear pending_handler when the handler
895 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
897 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
898 script with $(SHELL) to make NT native builds happy.
899 * configure: Regenerate because of change to ../common/aclocal.m4.
901 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
903 * configure.in: Make --enable-sim-common the default.
904 * configure: Re-generate.
906 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
907 address into Sate.regs[REG_PC] instead of common struct.
909 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
911 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
913 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
915 * simops.c (OP_F0FD): Initialise variable 'sp'.
917 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
919 * dv-mn103int.c (decode_group): A group register every 4 bytes not
921 (write_icr): Rewrite equation updating request field.
922 (read_iagr): Fix check that interrupt is still pending.
924 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
926 * interp.c (sim_open): Tidy up device creation.
928 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
930 (mn103int_io_read_buffer): Convert absolute address to register
932 (read_icr, write_icr): Convert block offset into group offset.
934 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
936 * interp.c (sim_open): Create second 1mb memory region at
938 (sim_open): Create a device tree.
940 (do_interrupt): Delete, needs to use dv-mn103cpu.c
942 * dv-mn103int.c, dv-mn103cpu.c: New files.
944 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
946 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
950 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
952 * configure: Regenerated to track ../common/aclocal.m4 changes.
954 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
956 * interp.c (sim-options.h): Include.
957 (sim_kind, myname): Declare when not using common framework.
959 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
960 functions found in op_utils.c
962 * mn10300.igen (add): Discard unused variables.
964 * configure, config.in: Re-generate with autoconf 2.12.1.
966 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
968 Add support for --enable-sim-common option.
969 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
970 ! --enable-sim-common
971 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
972 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
974 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
975 (SIM_EXTRA_CFLAGS): New variable.
976 (clean-extra): Clean up igen files.
977 (../igen/igen,clean-igen,tmp-igen): New rules.
978 * configure.in: Add support for common framework via
980 * configure: Regenerate.
981 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
982 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
983 (init_system,sim_write,compare_simops): Likewise.
984 (sim_set_profile,sim_set_profile_size): Likewise.
985 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
986 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
987 (enum interrupt_type): New enum.
988 (interrupt_names): New global.
989 (do_interrupt): New function.
990 (sim_open): Define differently if WITH_COMMON.
991 (sim_close,sim_create_inferior,sim_do_command): Likewise.
992 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
994 * mn10300.igen: New file.
995 * mn10300.dc: New file.
996 * op_utils.c: New file.
997 * sim-main.h: New file.
999 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
1001 * configure: Regenerated to track ../common/aclocal.m4 changes.
1003 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
1005 * simops.c (inc): Fix typo.
1007 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
1009 * simops.c (signed multiply instructions): Cast input operands to
1010 signed32 before casting them to signed64 so that the sign bit
1011 is propagated properly.
1013 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
1015 * Makefile.in: Last change was bad. Define NL_TARGET
1016 so that targ-vals.h will be used instead of syscall.h.
1017 * simops.c: Use targ-vals.h instead of syscall.h.
1018 (OP_F020): Disable unsupported system calls.
1020 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
1022 * Makefile.in: Get header files from libgloss/mn10300/sys.
1024 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
1026 * simops.c: Include sim-types.h.
1028 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
1030 * simops.c (multiply instructions): Cast input operands to a
1031 signed64/unsigned64 type as appropriate.
1033 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
1035 * interp.c (sim_store_register, sim_fetch_register): Pass in
1036 length parameter. Return -1.
1038 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
1040 * configure: Regenerated to track ../common/aclocal.m4 changes.
1042 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
1044 * configure: Regenerated to track ../common/aclocal.m4 changes.
1046 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
1048 * configure: Regenerated to track ../common/aclocal.m4 changes.
1050 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
1052 * configure: Regenerated to track ../common/aclocal.m4 changes.
1055 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
1057 * configure: Regenerated to track ../common/aclocal.m4 changes.
1059 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
1061 * simops.c (call:16 call:32): Stack adjustment is determined solely
1064 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1066 * interp.c (sim_load): Pass lma_p and sim_write args to
1069 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
1071 * simops.c: Correctly handle register restores for "ret" and "retf"
1074 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
1076 * configure: Regenerated to track ../common/aclocal.m4 changes.
1078 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
1080 * configure: Regenerated to track ../common/aclocal.m4 changes.
1082 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084 * configure: Regenerated to track ../common/aclocal.m4 changes.
1086 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088 * configure: Regenerated to track ../common/aclocal.m4 changes.
1090 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1092 * configure: Regenerated to track ../common/aclocal.m4 changes.
1094 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1096 * configure: Regenerated to track ../common/aclocal.m4 changes.
1098 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1100 * configure: Regenerated to track ../common/aclocal.m4 changes.
1102 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1104 * configure: Regenerated to track ../common/aclocal.m4 changes.
1107 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1109 * interp.c (sim_kill): Delete.
1110 (sim_create_inferior): Add ABFD argument.
1111 (sim_load): Move setting of PC from here.
1112 (sim_create_inferior): To here.
1114 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1116 * configure: Regenerated to track ../common/aclocal.m4 changes.
1119 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1121 * interp.c (sim_open): Add ABFD argument.
1123 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1125 * interp.c (sim_resume): Clear State.exited.
1126 (sim_stop_reason): If State.exited is nonzero, then indicate that
1127 the simulator exited instead of stopped.
1128 * mn10300_sim.h (struct _state): Add exited field.
1129 * simops.c (syscall): Set State.exited for SYS_exit.
1131 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1133 * simops.c: Fix thinko in last change.
1135 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1137 * simops.c: "call" stores the callee saved registers into the
1138 stack! Update the stack pointer properly when done with
1141 * simops.c: Fix return address computation for "call" instructions.
1143 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1145 * interp.c (sim_open): Fix typo.
1147 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1149 * interp.c (sim_resume): Add missing case in big switch
1150 statement (for extb instruction).
1152 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1154 * interp.c: Replace all references to load_mem and store_mem
1155 with references to load_byte, load_half, load_3_byte, load_word
1156 and store_byte, store_half, store_3_byte, store_word.
1157 (INLINE): Delete definition.
1158 (load_mem_big): Likewise.
1159 (max_mem): Make it global.
1160 (dispatch): Make this function inline.
1161 (load_mem, store_mem): Delete functions.
1162 * mn10300_sim.h (INLINE): Define.
1163 (RLW): Delete unused definition.
1164 (load_mem, store_mem): Delete declarations.
1165 (load_mem_big): New definition.
1166 (load_byte, load_half, load_3_byte, load_word): New functions.
1167 (store_byte, store_half, store_3_byte, store_word): New functions.
1168 * simops.c: Replace all references to load_mem and store_mem
1169 with references to load_byte, load_half, load_3_byte, load_word
1170 and store_byte, store_half, store_3_byte, store_word.
1172 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1174 * interp.c (sim_open): Add callback to arguments.
1175 (sim_set_callbacks): Delete SIM_DESC argument.
1177 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1179 * interp.c (dispatch): Make this an inline function.
1181 * simops.c (syscall): Use callback->write regardless of
1182 what file descriptor we're writing too.
1184 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1186 * interp.c (load_mem_big): Remove function. It's now a macro
1188 (compare_simops): New function.
1189 (sim_open): Sort the Simops table before inserting entries
1190 into the hash table.
1191 * mn10300_sim.h: Remove unused #defines.
1192 (load_mem_big): Define.
1194 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1196 * interp.c (load_mem): If we get a load from an out of range
1198 (store_mem): Likewise for stores.
1199 (max_mem): New variable.
1201 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1203 * mn10300_sim.h: Fix ordering of bits in the PSW.
1205 * interp.c: Improve hashing routine to avoid long list
1206 traversals for common instructions. Add HASH_STAT support.
1207 Rewrite opcode dispatch code using a big switch instead of
1208 cascaded if/else statements. Avoid useless calls to load_mem.
1210 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1212 * mn10300_sim.h (struct _state): Add space for mdrq register.
1214 * simops.c: Don't abort for trap. Add support for the extended
1215 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1218 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1220 * configure: Regenerated to track ../common/aclocal.m4 changes.
1222 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1224 * interp.c (sim_stop): Add stub function.
1226 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1228 * Makefile.in (SIM_OBJS): Add sim-load.o.
1229 * interp.c (sim_kind, myname): New static locals.
1230 (sim_open): Set sim_kind, myname. Ignore -E arg.
1231 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1232 load file into simulator. Set start address from bfd.
1233 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1235 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1237 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1238 only include if implemented by host.
1239 (OP_F020): Typecast arg passed to time function;
1241 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1243 * simops.c (syscall): Handle new mn10300 calling conventions.
1245 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1247 * configure: Regenerated to track ../common/aclocal.m4 changes.
1250 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1252 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1253 corresponding change in opcodes directory.
1255 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1257 * interp.c (sim_open): New arg `kind'.
1259 * configure: Regenerated to track ../common/aclocal.m4 changes.
1261 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1263 * configure: Regenerated to track ../common/aclocal.m4 changes.
1265 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1267 * simops.c: Fix register extraction for a two "movbu" variants.
1268 Somewhat simplify "sub" instructions.
1269 Correctly sign extend operands for "mul". Put the correct
1270 half of the result in MDR for "mul" and "mulu".
1271 Implement remaining instructions.
1272 Tweak opcode for "syscall".
1274 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1276 * simops.c: Do syscall emulation in "syscall" instruction. Add
1277 dummy "trap" instruction.
1279 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1281 * configure: Regenerated to track ../common/aclocal.m4 changes.
1283 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1285 * configure: Re-generate.
1287 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1289 * configure: Regenerate to track ../common/aclocal.m4 changes.
1291 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1293 * interp.c (sim_open): New SIM_DESC result. Argument is now
1295 (other sim_*): New SIM_DESC argument.
1297 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1299 * simops.c: Fix carry bit computation for "add" instructions.
1301 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1302 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1304 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1306 * simops.c: Fix register references when computing Z and N bits
1309 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1311 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1312 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1313 * configure.in: sinclude ../common/aclocal.m4.
1314 * configure: Regenerated.
1316 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1318 * interp.c (init_system): Allocate 2^19 bytes of space for the
1321 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1323 * configure configure.in Makefile.in: Update to new configure
1324 scheme which is more compatible with WinGDB builds.
1325 * configure.in: Improve comment on how to run autoconf.
1326 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1327 * Makefile.in: Use autoconf substitution to install common
1330 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1332 * simops.c: Undo last change to "rol" and "ror", original code
1335 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1337 * simops.c: Fix "rol" and "ror".
1339 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1341 * simops.c: Fix typo in last change.
1343 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1345 * simops.c: Use REG macros in few places not using them yet.
1347 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1349 * mn10300_sim.h (struct _state): Fix number of registers!
1351 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1353 * mn10300_sim.h (struct _state): Put all registers into a single
1354 array to make gdb implementation easier.
1355 (REG_*): Add definitions for all registers in the state array.
1356 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1357 * simops.c: Related changes.
1359 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1361 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1363 * simops.c: Fix overflow computation for "add" and "inc"
1366 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1368 * simops.c: Handle "break" instruction.
1370 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1372 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1374 * gencode.c (write_opcodes): Also write out the format of the
1376 * mn10300_sim.h (simops): Add "format" field.
1377 * interp.c (sim_resume): Deal with endianness issues here.
1379 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1381 * simops.c (REG0_4): Define.
1382 Use REG0_4 for indexed loads/stores.
1384 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1386 * simops.c (REG0_16): Fix typo.
1388 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1390 * simops.c: Call abort for any instruction that's not currently
1393 * simops.c: Define accessor macros to extract register
1394 values from instructions. Use them consistently.
1396 * interp.c: Delete unused global variable "OP".
1397 (sim_resume): Remove unused variable "opcode".
1398 * simops.c: Fix some uninitialized variable problems, add
1399 parens to fix various -Wall warnings.
1401 * gencode.c (write_header): Add "insn" and "extension" arguments
1402 to the OP_* declarations.
1403 (write_template): Similarly for function templates.
1404 * interp.c (insn, extension): Remove global variables. Instead
1405 pass them as arguments to the OP_* functions.
1406 * mn10300_sim.h: Remove decls for "insn" and "extension".
1407 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1408 instead of using globals.
1410 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1412 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1414 * simops.c: Fix thinkos in last change to "inc dn".
1416 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1418 * simops.c: "add imm,sp" does not effect the condition codes.
1419 "inc dn" does effect the condition codes.
1421 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1423 * simops.c: Treat both operands as signed values for
1426 * simops.c: Fix simulation of division instructions.
1427 Fix typos/thinkos in several "cmp" and "sub" instructions.
1429 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1431 * simops.c: Fix carry bit handling in "sub" and "cmp"
1434 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1436 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1438 * simops.c: Fix overflow computation for many instructions.
1440 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1442 * simops.c: Fix "mov am, dn".
1444 * simops.c: Fix more bugs in "add imm,an" and
1447 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1449 * simops.c: Fix bugs in "movm" and "add imm,an".
1451 * simops.c: Don't lose the upper 24 bits of the return
1452 pointer in "call" and "calls" instructions. Rough cut
1453 at emulated system calls.
1455 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1457 * simops.c: Implement remaining 4 byte instructions.
1459 * simops.c: Implement remaining 3 byte instructions.
1461 * simops.c: Implement remaining 2 byte instructions. Call
1462 abort for instructions we're not implementing now.
1464 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1466 * simops.c: Implement lots of random instructions.
1468 * simops.c: Implement "movm" and "bCC" insns.
1470 * mn10300_sim.h (_state): Add another register (MDR).
1472 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1473 a few additional random insns.
1475 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1476 (REG_D0, REG_A0, REG_SP): Define.
1477 * simops.c: Implement "add", "addc" and a few other random
1480 * gencode.c, interp.c: Snapshot current simulator code.
1482 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1484 * Makefile.in, config.in, configure, configure.in: New files.
1485 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.