1 2015-06-11 Mike Frysinger <vapier@gentoo.org>
3 * interp.c (mn10300_debug): Delete.
4 * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
5 (struct _state): Delete exception and exited members.
6 [_WIN32] (SIGTRAP, SIGQUIT): Delete.
7 * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
10 2015-06-11 Mike Frysinger <vapier@gentoo.org>
12 * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
13 in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
14 and signed32 respectively.
16 2015-06-11 Mike Frysinger <vapier@gentoo.org>
18 * interp.c (INLINE): Delete define.
19 * mn10300_sim.h (INLINE): Likewise.
21 2015-04-18 Mike Frysinger <vapier@gentoo.org>
23 * sim-main.h (SIM_CPU): Delete.
25 2015-04-18 Mike Frysinger <vapier@gentoo.org>
27 * sim-main.h (sim_cia): Delete.
28 (SIM_ADDR): Delete comment.
30 2015-04-17 Mike Frysinger <vapier@gentoo.org>
32 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
33 CPU_PC_GET and CIA_SET to CPU_PC_SET.
34 * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
35 (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
37 (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
38 (mn10300_cpu_exception_suspend): Likewise.
39 (mn10300_cpu_exception_resume): Likewise.
40 * sim-main.h (CIA_GET, CIA_SET): Delete.
42 2015-04-15 Mike Frysinger <vapier@gentoo.org>
44 * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
45 * sim-main.h (STATE_CPU): Delete.
47 2015-04-13 Mike Frysinger <vapier@gentoo.org>
49 * configure: Regenerate.
51 2015-04-13 Mike Frysinger <vapier@gentoo.org>
53 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
54 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
55 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
56 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
58 * sim-main.h (null_cia, NULL_CIA): Delete.
60 (struct sim_state): Change cpu to an array of pointers.
61 (STATE_CPU): Drop & and handle WITH_SMP.
63 2015-04-06 Mike Frysinger <vapier@gentoo.org>
65 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
67 2015-03-31 Mike Frysinger <vapier@gentoo.org>
69 * config.in, configure: Regenerate.
71 2015-03-24 Mike Frysinger <vapier@gentoo.org>
73 * interp.c (sim_pc_get): New function.
75 2015-03-24 Mike Frysinger <vapier@gentoo.org>
77 * configure: Regenerate.
79 2015-03-23 Mike Frysinger <vapier@gentoo.org>
81 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
83 2015-03-23 Mike Frysinger <vapier@gentoo.org>
85 * configure: Regenerate.
87 2015-03-23 Mike Frysinger <vapier@gentoo.org>
89 * configure: Regenerate.
91 2015-03-23 Mike Frysinger <vapier@gentoo.org>
93 * configure: Regenerate.
95 2015-03-23 Mike Frysinger <vapier@gentoo.org>
97 * configure: Regenerate.
98 * configure.ac: Delete SIM_DV_SOCKSER_O check.
100 2015-03-16 Mike Frysinger <vapier@gentoo.org>
102 * config.in, configure: Regenerate.
104 2015-03-15 Mike Frysinger <vapier@gentoo.org>
106 * tconfig.in: Delete file.
108 2015-03-14 Mike Frysinger <vapier@gentoo.org>
110 * Makefile.in (SIM_RUN_OBJS): Delete.
112 2015-03-14 Mike Frysinger <vapier@gentoo.org>
114 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
115 string.h & strings.h & time.h.
116 * aclocal.m4, configure: Regenerate.
118 2014-08-19 Alan Modra <amodra@gmail.com>
120 * configure: Regenerate.
122 2014-08-15 Roland McGrath <mcgrathr@google.com>
124 * configure: Regenerate.
125 * config.in: Regenerate.
127 2014-03-04 Mike Frysinger <vapier@gentoo.org>
129 * configure: Regenerate.
131 2013-09-23 Alan Modra <amodra@gmail.com>
133 * configure: Regenerate.
135 2013-06-03 Mike Frysinger <vapier@gentoo.org>
137 * aclocal.m4, configure: Regenerate.
139 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
141 * configure: Rebuild.
143 2013-03-26 Mike Frysinger <vapier@gentoo.org>
145 * configure: Regenerate.
147 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
149 * configure.ac: Fail if dv-sockser.o not available.
150 Error when --disable-sim-hardware is specified.
151 * tconfig.in: Conditionalize use of dv_sockser_install.
152 * configure: Regenerated.
153 * config.in: Regenerated.
155 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
157 * interp.c: Include config.h first. Do not include sysdep.h.
159 2012-06-15 Joel Brobecker <brobecker@adacore.com>
161 * config.in, configure: Regenerate.
163 2012-03-24 Mike Frysinger <vapier@gentoo.org>
165 * aclocal.m4, config.in, configure: Regenerate.
167 2012-02-16 Kevin Buettner <kevinb@redhat.com>
169 * interp.c (sim_fetch_register): Return length, not -1.
171 2012-01-02 Joel Brobecker <brobecker@adacore.com>
173 * sim-main.h: Reformat copyright header.
175 2011-12-03 Mike Frysinger <vapier@gentoo.org>
177 * aclocal.m4: New file.
178 * configure: Regenerate.
180 2011-11-07 Mike Frysinger <vapier@gentoo.org>
183 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
185 2011-10-19 Mike Frysinger <vapier@gentoo.org>
187 * configure: Regenerate after common/acinclude.m4 update.
189 2011-10-17 Mike Frysinger <vapier@gentoo.org>
191 * configure.ac: Change include to common/acinclude.m4.
193 2011-10-17 Mike Frysinger <vapier@gentoo.org>
195 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
196 call. Replace common.m4 include with SIM_AC_COMMON.
197 * configure: Regenerate.
199 2011-07-05 Mike Frysinger <vapier@gentoo.org>
201 * interp.c (sim_do_command): Delete.
203 2011-06-20 Nick Clifton <nickc@redhat.com>
205 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
207 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
209 * interp.c (sim_store_register): Update return value to
212 2010-04-19 Mike Frysinger <vapier@gentoo.org>
214 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
215 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
216 (read_status_reg): Likewise.
217 (write_txb): Likewise.
219 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
221 * configure: Regenerate.
223 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
225 * config.in: Regenerate.
226 * configure: Likewise.
228 * configure: Regenerate.
230 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
232 * configure: Regenerate to track ../common/common.m4 changes.
235 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
236 Daniel Jacobowitz <dan@codesourcery.com>
237 Joseph Myers <joseph@codesourcery.com>
239 * configure: Regenerate.
241 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
243 * acconfig.h: Remove.
244 * config.in: Regenerate.
246 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
248 * configure: Regenerated.
250 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
252 * configure: Regenerated.
254 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
256 * configure: Regenerated.
258 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
260 * configure: Regenerate.
262 2005-03-23 Mark Kettenis <kettenis@gnu.org>
264 * configure: Regenerate.
266 2005-01-14 Andrew Cagney <cagney@gnu.org>
268 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
269 explicit call to AC_CONFIG_HEADER.
270 * configure: Regenerate.
272 2005-01-12 Andrew Cagney <cagney@gnu.org>
274 * configure.ac: Update to use ../common/common.m4.
275 * configure: Re-generate.
277 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
279 * configure: Regenerated to track ../common/aclocal.m4 changes.
281 2005-01-07 Andrew Cagney <cagney@gnu.org>
283 * configure.ac: Rename configure.in, require autoconf 2.59.
284 * configure: Re-generate.
286 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
288 * configure: Regenerate for ../common/aclocal.m4 update.
290 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
292 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
293 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
294 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
295 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
296 fpu_check_signal_exception): Take additional state arguments.
297 Print exception type and call program_interrupt. Adjust callers.
298 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
299 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
301 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
302 fpu_check_signal_exception): Adjust prototypes.
303 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
304 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
305 * am33-2.igen: Adjust calls.
306 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
307 * op_utils.c (cmp2fcc): Moved...
308 * interp.c: ... here.
309 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
310 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
311 `signed64' where type width is relevant.
312 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
313 * mn10300_sim.h: Include sim-fpu.h.
314 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
315 (fpu_check_signal_exception): Declare.
316 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
317 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
318 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
319 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
320 * interp.c (fpu_disabled_exception): Document.
321 (fpu_unimp_exception): Likewise.
322 (fpu_check_signal_exception): Define.
323 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
324 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
325 (REG2VAL, ROUND, VAL2REG): Define shorthands.
326 (fpu_status_ok): Define.
327 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
328 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
329 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
330 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
331 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
332 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
333 if architecture is AM33/2.0.
334 * am33.igen: Include am33-2.igen.
335 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
336 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
337 * am33.igen (movm): Likewise.
338 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
339 * am33.igen: Added `*am33_2' to some instructions that were
341 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
342 * am33-2.igen: New file. All insns implemented, but FP flags are
343 only set for fcmp, exceptional conditions are not handled yet.
344 * Makefile.in (IGEN_INSN): Added am33-2.igen.
345 (tmp-igen): Added -M am33_2.
346 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
347 * gencode.c: Support FMT_D3.
348 * mn10300_sim.h (dword): New type.
349 (struct _state): Added fpregs.
350 (REG_FPCR, FPCR): New define. All assorted bitmaps.
351 (XS2FS, AS2FS, Xf2FD): New macros.
352 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
353 (load_dword, store_dword): New functions or macros.
354 (u642dw, dw2u64): New functions.
355 (fpu_disabled_exception, fpu_unimp_exception): Declared.
356 * interp.c (fpu_disabled_exception): Defined; no actual
358 (fpu_unimp_exception): Likewise.
359 * op_utils.c (cmp2fcc): New function.
361 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
362 and definitions to ISO C.
364 * gencode.c, simops.c: Delete.
365 * Makefile.in: Remove non-COMMON dependencies and commands.
367 * configure.in: Use common simulator always. Don't subst sim_gen
369 * configure: Rebuilt.
370 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
371 WITHOUT_COMMON_RUN_OBJS): Remove.
372 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
373 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
374 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
375 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
376 * interp.c: Remove non-common bits.
377 * mn10300_sim.h: Likewise.
379 2003-08-28 Andrew Cagney <cagney@redhat.com>
381 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
383 (read_status_reg): Cast "serial_reg" to "long".
384 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
386 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
388 2003-02-27 Andrew Cagney <cagney@redhat.com>
390 * interp.c (sim_open, sim_create_inferior, sim_open)
391 (sim_create_inferior): Rename _bfd to bfd.
393 2003-02-26 Andrew Cagney <cagney@redhat.com>
395 * am33.igen: Call sim_engine_abort instead of abort.
397 2003-02-26 David Carlton <carlton@math.stanford.edu>
399 * dv-mn103tim.c (read_special_timer6_reg): Add break after
400 empty default: label.
401 (write_special_timer6_reg): Ditto.
404 2002-11-28 Andrew Cagney <cagney@redhat.com>
406 * sim-main.h: Only include "idecode.h" once.
407 * Makefile.in (SIM_EXTRA_DEPS): Define.
409 2002-06-16 Andrew Cagney <ac131313@redhat.com>
411 * configure: Regenerated to track ../common/aclocal.m4 changes.
413 2002-06-09 Andrew Cagney <cagney@redhat.com>
415 * Makefile.in (INCLUDE): Update path to callback.h.
416 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
419 2001-05-06 Jim Blandy <jimb@redhat.com>
421 * mn10300.igen: Doc fixes.
423 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
425 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
426 Depend on targ-vals.h.
428 2001-04-15 J.T. Conklin <jtc@redback.com>
430 * Makefile.in (simops.o): Add simops.h to dependency list.
432 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
434 * am33.igen: Warning clean-up.
435 (movm): Initialize PC and mask.
436 (mov, movbu, movhu): Set srcreg2 from RI0.
437 (bsch): Initialize c.
438 (sat16_cmp): Actually do the comparison.
439 (mov_llt): Do not overwrite dstreg with uninitialized variable.
441 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
443 * configure: Regenerated to track ../common/aclocal.m4 changes.
445 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
447 * am33.igen: Fix leading comments of SP-relative offset insns that
448 referred to other registers. Make their offsets unsigned.
450 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
452 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
453 genericXor, genericBtst): Use `unsigned32'.
454 * op_utils.c: Likewise.
455 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
456 `unsigned64' or `signed64' where type width is relevant.
458 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
460 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
462 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
464 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
465 some instructions that were missing it.
467 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
469 * Makefile.in (IGEN_INSN): Added am33.igen.
471 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
473 * configure: Regenerated to track ../common/aclocal.m4 changes.
475 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
477 * interp.c: Clarify error message reporting an unknown board.
479 1999-05-08 Felix Lee <flee@cygnus.com>
481 * configure: Regenerated to track ../common/aclocal.m4 changes.
483 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
485 * interp.c (program_interrupt): Detect undesired recursion using
486 static flag. Set NMIRC register's SYSEF flag during
487 --board=stdeval1 mode.
488 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
491 1999-04-02 Keith Seitz <keiths@cygnus.com>
493 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
494 for use in the simulator so that the poll_quit callback is
495 not called too often.
497 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
499 * dv-mn103int.c (mn103int_ioctl): Return something.
500 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
503 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
505 * mn10300.igen (retf): Fix return address computation and store
506 the new pc value into nia.
508 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
510 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
511 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
512 Set OPERATING_ENVIRONMENT on "stdeval1" board.
513 (mn10300_core_signal): New function to intercept memory errors.
514 (program_interrupt): New function to dispatch to exception vector
515 (mn10300_exception_*): New functions to snapshot pre/post exception
517 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
518 (SIM_ENGINE_HALT_HOOK): Do nothing.
519 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
520 (_sim_cpu): Add exc_* fields to store register value snapshots.
521 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
522 Various endianness and warning fixes.
523 * mn10300.igen (illegal): Call program_interrupt on error.
524 (break): Call program_interrupt on breakpoint
526 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
528 * dv-mn103int.c (mn103int_ioctl): New function for NMI
529 generation. (mn103int_finish): Install it as ioctl handler.
530 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
532 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
534 * am33.igen: Allow autoincrement stores using the same register
535 for source and destination operands.
537 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
539 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
541 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
543 * interp.c (sim_open): Check for invalid --board option, fix
544 indentation, allocate memory for mem control and DMA regs.
546 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
548 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
549 behaves like the hardware.
551 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
553 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
555 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
557 * am33.igen: Handle case where first DSP operation modifies a
558 register used in the second DSP operation correctly.
560 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
562 * am33.igen: Detect cases where two operands must not match for
563 DSP instructions too.
565 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
567 * am33.igen: Detect cases where two operands must not match in
568 non-DSP instructions.
570 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
572 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
573 (syscall_read_mem, syscall_write_mem): New functions for syscall
575 * mn10300_sim.h: Add prototypes for syscall_read_mem and
577 * mn10300.igen: Change C++ style comments to C style comments.
578 Check for divide by zero in div and divu ops.
580 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
582 * am33.igen (translate_xreg): New function. Use it as needed.
584 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
586 * am33.igen: Add some missing instructions.
588 * am33.igen: Autoincrement loads/store fixes.
590 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
592 * am33.igen: Add mov_lCC DSP instructions.
594 * am33.igen: Add most am33 DSP instructions.
596 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
598 * mn10300.igen: Fix Z bit for addc and subc instructions.
599 Minor fixes in multiply/divide patterns.
601 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
602 handling for many instructions. Fix sign extension for some
605 * am33.igen: Fix Z bit for remaining addc/subc instructions.
606 Do not sign extend immediate for mov imm,XRn.
607 More random mul, mac & div fixes.
608 Remove some unused variables.
609 Sign extend 24bit displacement in memory addresses.
611 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
612 fixes to 2 register multiply, divide and mac instructions. Set
613 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
614 and sub instructions.
616 * am33.igen: Add remaining non-DSP instructions.
618 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
620 * am33.igen (translate_rreg): New function. Use it as appropriate.
622 * am33.igen: More am33 instructions. Fix "div".
624 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
626 * mn10300.igen: Add am33 support.
628 * Makefile.in: Use multi-sim to support both a mn10300 and am33
631 * am33.igen: Add many more am33 instructions.
633 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
635 * mn10300_sim.h (FETCH24): Define.
637 * mn10300_sim.h: Add defines for some registers found on the AM33.
638 * am33.igen: New file with some am33 support.
640 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
642 * mn10300_sim.h: Include bfd.h
643 (struct state): Add more room for processor specific registers.
646 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
648 * dv-mn103tim.c: Include sim-assert.h
649 * dv-mn103ser.c (do_polling_event): Check for incoming data on
650 serial line and schedule next polling event.
651 (read_status_reg): schedule events to check for incoming data on
652 serial line and issue interrupt if necessary.
654 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
656 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
658 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
660 * interp.c (board): Rename am32 to stdeval1 as this is the name
661 consistently used to refer to the mn1030002 board.
663 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
664 * interp.c (sim_open): Fix typo in address of EXTMD register
665 (0x34000280, not 0x3400280).
667 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
669 * simops.c (syscall): Handle change in opcode # for syscall.
670 * mn10300.igen (syscall): Likewise.
672 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
673 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
674 reset) are not enabled on reset.
676 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
677 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
679 * dv-mn103ser.c: Fill in methods for reading and writing to serial
681 * interp.c (sim_open): Make the serial device a polling device.
683 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
684 * dv-mn103iop.c: New file for handling am32 io ports.
685 * configure.in: Add mn103iop to hw_device list.
686 * configure: Re-generate.
687 * interp.c (sim_open): Create io port device.
689 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
690 * dv-mn103int.c (external_group): Use enumerated types to access
691 correct group addresses.
692 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
693 triggers an interrupt on the higher-numbered timer's port.
695 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
696 * interp.c: (mn10300_option_handler): New function parses arguments
698 * (board): Add --board option for specifying am32.
699 * (sim_open): Create new timer and serial devices and control
700 configuration of other am32 devices via board option.
701 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
702 * dv-mn103cpu.c: Fix typos in opening comments.
703 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
704 * configure.in: Add mn103tim and mn103ser to hw_device list.
705 * configure: Re-generate.
707 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
709 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
711 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
712 sim-main.h. Declare a struct hw_descriptor instead of struct
713 hw_device_descriptor.
715 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
717 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
720 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
722 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
724 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
726 * interp.c (sim_open): Create a polling PAL device.
728 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
730 * dv-mn103int.c (mn103int_port_event):
731 (mn103int_port_event):
732 (mn103int_io_read_buffer):
733 (mn103int_io_write_buffer):
735 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
736 (mn103cpu_port_event): Ditto.
737 (mn103cpu_io_read_buffer): Ditto.
738 (mn103cpu_io_write_buffer): Ditto.
740 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
742 * configure: Regenerated to track ../common/aclocal.m4 changes.
744 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
746 * configure: Regenerated to track ../common/aclocal.m4 changes.
749 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
751 * acconfig.h: New file.
752 * configure.in: Reverted change of Apr 24; use sinclude again.
754 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
756 * configure: Regenerated to track ../common/aclocal.m4 changes.
759 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
761 * configure.in: Don't call sinclude.
763 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
765 * mn10300_sim.h: Declare all functions in op_utils.c using
768 * sim-main.c: New file. Include op_utils.c.
770 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
771 differentiate between MOV/CMP immediate/register instructions.
773 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
774 * configure: Regenerate.
776 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
778 * configure: Regenerated to track ../common/aclocal.m4 changes.
780 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
782 * interp.c (hw): Delete variable, moved to SIM_DESC.
783 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
784 Handled by sim-module.
785 (sim_open): Do not anotate tree with trace properties, handled by
787 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
789 * configure: Regenerated to track ../common/aclocal.m4 changes.
791 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
793 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
794 on the stack when delivering interrupts (not just the lower
796 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
797 specified in the wrong order.
799 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
801 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
802 succeeding interrupts, clear pending_handler when the handler
805 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
807 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
808 script with $(SHELL) to make NT native builds happy.
809 * configure: Regenerate because of change to ../common/aclocal.m4.
811 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
813 * configure.in: Make --enable-sim-common the default.
814 * configure: Re-generate.
816 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
817 address into Sate.regs[REG_PC] instead of common struct.
819 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
821 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
823 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
825 * simops.c (OP_F0FD): Initialise variable 'sp'.
827 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
829 * dv-mn103int.c (decode_group): A group register every 4 bytes not
831 (write_icr): Rewrite equation updating request field.
832 (read_iagr): Fix check that interrupt is still pending.
834 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
836 * interp.c (sim_open): Tidy up device creation.
838 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
840 (mn103int_io_read_buffer): Convert absolute address to register
842 (read_icr, write_icr): Convert block offset into group offset.
844 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
846 * interp.c (sim_open): Create second 1mb memory region at
848 (sim_open): Create a device tree.
850 (do_interrupt): Delete, needs to use dv-mn103cpu.c
852 * dv-mn103int.c, dv-mn103cpu.c: New files.
854 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
856 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
860 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
862 * configure: Regenerated to track ../common/aclocal.m4 changes.
864 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
866 * interp.c (sim-options.h): Include.
867 (sim_kind, myname): Declare when not using common framework.
869 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
870 functions found in op_utils.c
872 * mn10300.igen (add): Discard unused variables.
874 * configure, config.in: Re-generate with autoconf 2.12.1.
876 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
878 Add support for --enable-sim-common option.
879 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
880 ! --enable-sim-common
881 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
882 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
884 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
885 (SIM_EXTRA_CFLAGS): New variable.
886 (clean-extra): Clean up igen files.
887 (../igen/igen,clean-igen,tmp-igen): New rules.
888 * configure.in: Add support for common framework via
890 * configure: Regenerate.
891 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
892 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
893 (init_system,sim_write,compare_simops): Likewise.
894 (sim_set_profile,sim_set_profile_size): Likewise.
895 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
896 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
897 (enum interrupt_type): New enum.
898 (interrupt_names): New global.
899 (do_interrupt): New function.
900 (sim_open): Define differently if WITH_COMMON.
901 (sim_close,sim_create_inferior,sim_do_command): Likewise.
902 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
904 * mn10300.igen: New file.
905 * mn10300.dc: New file.
906 * op_utils.c: New file.
907 * sim-main.h: New file.
909 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
911 * configure: Regenerated to track ../common/aclocal.m4 changes.
913 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
915 * simops.c (inc): Fix typo.
917 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
919 * simops.c (signed multiply instructions): Cast input operands to
920 signed32 before casting them to signed64 so that the sign bit
921 is propagated properly.
923 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
925 * Makefile.in: Last change was bad. Define NL_TARGET
926 so that targ-vals.h will be used instead of syscall.h.
927 * simops.c: Use targ-vals.h instead of syscall.h.
928 (OP_F020): Disable unsupported system calls.
930 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
932 * Makefile.in: Get header files from libgloss/mn10300/sys.
934 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
936 * simops.c: Include sim-types.h.
938 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
940 * simops.c (multiply instructions): Cast input operands to a
941 signed64/unsigned64 type as appropriate.
943 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
945 * interp.c (sim_store_register, sim_fetch_register): Pass in
946 length parameter. Return -1.
948 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
950 * configure: Regenerated to track ../common/aclocal.m4 changes.
952 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
954 * configure: Regenerated to track ../common/aclocal.m4 changes.
956 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
958 * configure: Regenerated to track ../common/aclocal.m4 changes.
960 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
962 * configure: Regenerated to track ../common/aclocal.m4 changes.
965 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
967 * configure: Regenerated to track ../common/aclocal.m4 changes.
969 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
971 * simops.c (call:16 call:32): Stack adjustment is determined solely
974 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
976 * interp.c (sim_load): Pass lma_p and sim_write args to
979 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
981 * simops.c: Correctly handle register restores for "ret" and "retf"
984 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
986 * configure: Regenerated to track ../common/aclocal.m4 changes.
988 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
990 * configure: Regenerated to track ../common/aclocal.m4 changes.
992 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
994 * configure: Regenerated to track ../common/aclocal.m4 changes.
996 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
998 * configure: Regenerated to track ../common/aclocal.m4 changes.
1000 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
1002 * configure: Regenerated to track ../common/aclocal.m4 changes.
1004 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006 * configure: Regenerated to track ../common/aclocal.m4 changes.
1008 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
1010 * configure: Regenerated to track ../common/aclocal.m4 changes.
1012 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1014 * configure: Regenerated to track ../common/aclocal.m4 changes.
1017 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
1019 * interp.c (sim_kill): Delete.
1020 (sim_create_inferior): Add ABFD argument.
1021 (sim_load): Move setting of PC from here.
1022 (sim_create_inferior): To here.
1024 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
1026 * configure: Regenerated to track ../common/aclocal.m4 changes.
1029 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1031 * interp.c (sim_open): Add ABFD argument.
1033 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
1035 * interp.c (sim_resume): Clear State.exited.
1036 (sim_stop_reason): If State.exited is nonzero, then indicate that
1037 the simulator exited instead of stopped.
1038 * mn10300_sim.h (struct _state): Add exited field.
1039 * simops.c (syscall): Set State.exited for SYS_exit.
1041 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
1043 * simops.c: Fix thinko in last change.
1045 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1047 * simops.c: "call" stores the callee saved registers into the
1048 stack! Update the stack pointer properly when done with
1051 * simops.c: Fix return address computation for "call" instructions.
1053 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1055 * interp.c (sim_open): Fix typo.
1057 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1059 * interp.c (sim_resume): Add missing case in big switch
1060 statement (for extb instruction).
1062 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1064 * interp.c: Replace all references to load_mem and store_mem
1065 with references to load_byte, load_half, load_3_byte, load_word
1066 and store_byte, store_half, store_3_byte, store_word.
1067 (INLINE): Delete definition.
1068 (load_mem_big): Likewise.
1069 (max_mem): Make it global.
1070 (dispatch): Make this function inline.
1071 (load_mem, store_mem): Delete functions.
1072 * mn10300_sim.h (INLINE): Define.
1073 (RLW): Delete unused definition.
1074 (load_mem, store_mem): Delete declarations.
1075 (load_mem_big): New definition.
1076 (load_byte, load_half, load_3_byte, load_word): New functions.
1077 (store_byte, store_half, store_3_byte, store_word): New functions.
1078 * simops.c: Replace all references to load_mem and store_mem
1079 with references to load_byte, load_half, load_3_byte, load_word
1080 and store_byte, store_half, store_3_byte, store_word.
1082 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1084 * interp.c (sim_open): Add callback to arguments.
1085 (sim_set_callbacks): Delete SIM_DESC argument.
1087 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1089 * interp.c (dispatch): Make this an inline function.
1091 * simops.c (syscall): Use callback->write regardless of
1092 what file descriptor we're writing too.
1094 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1096 * interp.c (load_mem_big): Remove function. It's now a macro
1098 (compare_simops): New function.
1099 (sim_open): Sort the Simops table before inserting entries
1100 into the hash table.
1101 * mn10300_sim.h: Remove unused #defines.
1102 (load_mem_big): Define.
1104 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1106 * interp.c (load_mem): If we get a load from an out of range
1108 (store_mem): Likewise for stores.
1109 (max_mem): New variable.
1111 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1113 * mn10300_sim.h: Fix ordering of bits in the PSW.
1115 * interp.c: Improve hashing routine to avoid long list
1116 traversals for common instructions. Add HASH_STAT support.
1117 Rewrite opcode dispatch code using a big switch instead of
1118 cascaded if/else statements. Avoid useless calls to load_mem.
1120 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1122 * mn10300_sim.h (struct _state): Add space for mdrq register.
1124 * simops.c: Don't abort for trap. Add support for the extended
1125 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1128 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1130 * configure: Regenerated to track ../common/aclocal.m4 changes.
1132 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1134 * interp.c (sim_stop): Add stub function.
1136 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1138 * Makefile.in (SIM_OBJS): Add sim-load.o.
1139 * interp.c (sim_kind, myname): New static locals.
1140 (sim_open): Set sim_kind, myname. Ignore -E arg.
1141 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1142 load file into simulator. Set start address from bfd.
1143 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1145 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1147 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1148 only include if implemented by host.
1149 (OP_F020): Typecast arg passed to time function;
1151 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1153 * simops.c (syscall): Handle new mn10300 calling conventions.
1155 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1157 * configure: Regenerated to track ../common/aclocal.m4 changes.
1160 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1162 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1163 corresponding change in opcodes directory.
1165 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1167 * interp.c (sim_open): New arg `kind'.
1169 * configure: Regenerated to track ../common/aclocal.m4 changes.
1171 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1173 * configure: Regenerated to track ../common/aclocal.m4 changes.
1175 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1177 * simops.c: Fix register extraction for a two "movbu" variants.
1178 Somewhat simplify "sub" instructions.
1179 Correctly sign extend operands for "mul". Put the correct
1180 half of the result in MDR for "mul" and "mulu".
1181 Implement remaining instructions.
1182 Tweak opcode for "syscall".
1184 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1186 * simops.c: Do syscall emulation in "syscall" instruction. Add
1187 dummy "trap" instruction.
1189 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1191 * configure: Regenerated to track ../common/aclocal.m4 changes.
1193 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1195 * configure: Re-generate.
1197 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1199 * configure: Regenerate to track ../common/aclocal.m4 changes.
1201 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1203 * interp.c (sim_open): New SIM_DESC result. Argument is now
1205 (other sim_*): New SIM_DESC argument.
1207 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1209 * simops.c: Fix carry bit computation for "add" instructions.
1211 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1212 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1214 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1216 * simops.c: Fix register references when computing Z and N bits
1219 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1221 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1222 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1223 * configure.in: sinclude ../common/aclocal.m4.
1224 * configure: Regenerated.
1226 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1228 * interp.c (init_system): Allocate 2^19 bytes of space for the
1231 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1233 * configure configure.in Makefile.in: Update to new configure
1234 scheme which is more compatible with WinGDB builds.
1235 * configure.in: Improve comment on how to run autoconf.
1236 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1237 * Makefile.in: Use autoconf substitution to install common
1240 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1242 * simops.c: Undo last change to "rol" and "ror", original code
1245 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1247 * simops.c: Fix "rol" and "ror".
1249 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1251 * simops.c: Fix typo in last change.
1253 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1255 * simops.c: Use REG macros in few places not using them yet.
1257 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1259 * mn10300_sim.h (struct _state): Fix number of registers!
1261 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1263 * mn10300_sim.h (struct _state): Put all registers into a single
1264 array to make gdb implementation easier.
1265 (REG_*): Add definitions for all registers in the state array.
1266 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1267 * simops.c: Related changes.
1269 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1271 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1273 * simops.c: Fix overflow computation for "add" and "inc"
1276 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1278 * simops.c: Handle "break" instruction.
1280 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1282 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1284 * gencode.c (write_opcodes): Also write out the format of the
1286 * mn10300_sim.h (simops): Add "format" field.
1287 * interp.c (sim_resume): Deal with endianness issues here.
1289 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1291 * simops.c (REG0_4): Define.
1292 Use REG0_4 for indexed loads/stores.
1294 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1296 * simops.c (REG0_16): Fix typo.
1298 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1300 * simops.c: Call abort for any instruction that's not currently
1303 * simops.c: Define accessor macros to extract register
1304 values from instructions. Use them consistently.
1306 * interp.c: Delete unused global variable "OP".
1307 (sim_resume): Remove unused variable "opcode".
1308 * simops.c: Fix some uninitialized variable problems, add
1309 parens to fix various -Wall warnings.
1311 * gencode.c (write_header): Add "insn" and "extension" arguments
1312 to the OP_* declarations.
1313 (write_template): Similarly for function templates.
1314 * interp.c (insn, extension): Remove global variables. Instead
1315 pass them as arguments to the OP_* functions.
1316 * mn10300_sim.h: Remove decls for "insn" and "extension".
1317 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1318 instead of using globals.
1320 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1322 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1324 * simops.c: Fix thinkos in last change to "inc dn".
1326 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1328 * simops.c: "add imm,sp" does not effect the condition codes.
1329 "inc dn" does effect the condition codes.
1331 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1333 * simops.c: Treat both operands as signed values for
1336 * simops.c: Fix simulation of division instructions.
1337 Fix typos/thinkos in several "cmp" and "sub" instructions.
1339 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1341 * simops.c: Fix carry bit handling in "sub" and "cmp"
1344 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1346 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1348 * simops.c: Fix overflow computation for many instructions.
1350 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1352 * simops.c: Fix "mov am, dn".
1354 * simops.c: Fix more bugs in "add imm,an" and
1357 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1359 * simops.c: Fix bugs in "movm" and "add imm,an".
1361 * simops.c: Don't lose the upper 24 bits of the return
1362 pointer in "call" and "calls" instructions. Rough cut
1363 at emulated system calls.
1365 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1367 * simops.c: Implement remaining 4 byte instructions.
1369 * simops.c: Implement remaining 3 byte instructions.
1371 * simops.c: Implement remaining 2 byte instructions. Call
1372 abort for instructions we're not implementing now.
1374 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1376 * simops.c: Implement lots of random instructions.
1378 * simops.c: Implement "movm" and "bCC" insns.
1380 * mn10300_sim.h (_state): Add another register (MDR).
1382 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1383 a few additional random insns.
1385 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1386 (REG_D0, REG_A0, REG_SP): Define.
1387 * simops.c: Implement "add", "addc" and a few other random
1390 * gencode.c, interp.c: Snapshot current simulator code.
1392 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1394 * Makefile.in, config.in, configure, configure.in: New files.
1395 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.