1 2015-03-24 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2015-03-23 Mike Frysinger <vapier@gentoo.org>
7 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
9 2015-03-23 Mike Frysinger <vapier@gentoo.org>
11 * configure: Regenerate.
13 2015-03-23 Mike Frysinger <vapier@gentoo.org>
15 * configure: Regenerate.
17 2015-03-23 Mike Frysinger <vapier@gentoo.org>
19 * configure: Regenerate.
21 2015-03-23 Mike Frysinger <vapier@gentoo.org>
23 * configure: Regenerate.
24 * configure.ac: Delete SIM_DV_SOCKSER_O check.
26 2015-03-16 Mike Frysinger <vapier@gentoo.org>
28 * config.in, configure: Regenerate.
30 2015-03-15 Mike Frysinger <vapier@gentoo.org>
32 * tconfig.in: Delete file.
34 2015-03-14 Mike Frysinger <vapier@gentoo.org>
36 * Makefile.in (SIM_RUN_OBJS): Delete.
38 2015-03-14 Mike Frysinger <vapier@gentoo.org>
40 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
41 string.h & strings.h & time.h.
42 * aclocal.m4, configure: Regenerate.
44 2014-08-19 Alan Modra <amodra@gmail.com>
46 * configure: Regenerate.
48 2014-08-15 Roland McGrath <mcgrathr@google.com>
50 * configure: Regenerate.
51 * config.in: Regenerate.
53 2014-03-04 Mike Frysinger <vapier@gentoo.org>
55 * configure: Regenerate.
57 2013-09-23 Alan Modra <amodra@gmail.com>
59 * configure: Regenerate.
61 2013-06-03 Mike Frysinger <vapier@gentoo.org>
63 * aclocal.m4, configure: Regenerate.
65 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
69 2013-03-26 Mike Frysinger <vapier@gentoo.org>
71 * configure: Regenerate.
73 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
75 * configure.ac: Fail if dv-sockser.o not available.
76 Error when --disable-sim-hardware is specified.
77 * tconfig.in: Conditionalize use of dv_sockser_install.
78 * configure: Regenerated.
79 * config.in: Regenerated.
81 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
83 * interp.c: Include config.h first. Do not include sysdep.h.
85 2012-06-15 Joel Brobecker <brobecker@adacore.com>
87 * config.in, configure: Regenerate.
89 2012-03-24 Mike Frysinger <vapier@gentoo.org>
91 * aclocal.m4, config.in, configure: Regenerate.
93 2012-02-16 Kevin Buettner <kevinb@redhat.com>
95 * interp.c (sim_fetch_register): Return length, not -1.
97 2012-01-02 Joel Brobecker <brobecker@adacore.com>
99 * sim-main.h: Reformat copyright header.
101 2011-12-03 Mike Frysinger <vapier@gentoo.org>
103 * aclocal.m4: New file.
104 * configure: Regenerate.
106 2011-11-07 Mike Frysinger <vapier@gentoo.org>
109 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
111 2011-10-19 Mike Frysinger <vapier@gentoo.org>
113 * configure: Regenerate after common/acinclude.m4 update.
115 2011-10-17 Mike Frysinger <vapier@gentoo.org>
117 * configure.ac: Change include to common/acinclude.m4.
119 2011-10-17 Mike Frysinger <vapier@gentoo.org>
121 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
122 call. Replace common.m4 include with SIM_AC_COMMON.
123 * configure: Regenerate.
125 2011-07-05 Mike Frysinger <vapier@gentoo.org>
127 * interp.c (sim_do_command): Delete.
129 2011-06-20 Nick Clifton <nickc@redhat.com>
131 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
133 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
135 * interp.c (sim_store_register): Update return value to
138 2010-04-19 Mike Frysinger <vapier@gentoo.org>
140 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
141 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
142 (read_status_reg): Likewise.
143 (write_txb): Likewise.
145 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
147 * configure: Regenerate.
149 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
151 * config.in: Regenerate.
152 * configure: Likewise.
154 * configure: Regenerate.
156 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
158 * configure: Regenerate to track ../common/common.m4 changes.
161 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
162 Daniel Jacobowitz <dan@codesourcery.com>
163 Joseph Myers <joseph@codesourcery.com>
165 * configure: Regenerate.
167 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
169 * acconfig.h: Remove.
170 * config.in: Regenerate.
172 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
174 * configure: Regenerated.
176 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
178 * configure: Regenerated.
180 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
182 * configure: Regenerated.
184 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
186 * configure: Regenerate.
188 2005-03-23 Mark Kettenis <kettenis@gnu.org>
190 * configure: Regenerate.
192 2005-01-14 Andrew Cagney <cagney@gnu.org>
194 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
195 explicit call to AC_CONFIG_HEADER.
196 * configure: Regenerate.
198 2005-01-12 Andrew Cagney <cagney@gnu.org>
200 * configure.ac: Update to use ../common/common.m4.
201 * configure: Re-generate.
203 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
205 * configure: Regenerated to track ../common/aclocal.m4 changes.
207 2005-01-07 Andrew Cagney <cagney@gnu.org>
209 * configure.ac: Rename configure.in, require autoconf 2.59.
210 * configure: Re-generate.
212 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
214 * configure: Regenerate for ../common/aclocal.m4 update.
216 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
218 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
219 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
220 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
221 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
222 fpu_check_signal_exception): Take additional state arguments.
223 Print exception type and call program_interrupt. Adjust callers.
224 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
225 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
227 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
228 fpu_check_signal_exception): Adjust prototypes.
229 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
230 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
231 * am33-2.igen: Adjust calls.
232 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
233 * op_utils.c (cmp2fcc): Moved...
234 * interp.c: ... here.
235 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
236 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
237 `signed64' where type width is relevant.
238 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
239 * mn10300_sim.h: Include sim-fpu.h.
240 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
241 (fpu_check_signal_exception): Declare.
242 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
243 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
244 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
245 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
246 * interp.c (fpu_disabled_exception): Document.
247 (fpu_unimp_exception): Likewise.
248 (fpu_check_signal_exception): Define.
249 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
250 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
251 (REG2VAL, ROUND, VAL2REG): Define shorthands.
252 (fpu_status_ok): Define.
253 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
254 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
255 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
256 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
257 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
258 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
259 if architecture is AM33/2.0.
260 * am33.igen: Include am33-2.igen.
261 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
262 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
263 * am33.igen (movm): Likewise.
264 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
265 * am33.igen: Added `*am33_2' to some instructions that were
267 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
268 * am33-2.igen: New file. All insns implemented, but FP flags are
269 only set for fcmp, exceptional conditions are not handled yet.
270 * Makefile.in (IGEN_INSN): Added am33-2.igen.
271 (tmp-igen): Added -M am33_2.
272 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
273 * gencode.c: Support FMT_D3.
274 * mn10300_sim.h (dword): New type.
275 (struct _state): Added fpregs.
276 (REG_FPCR, FPCR): New define. All assorted bitmaps.
277 (XS2FS, AS2FS, Xf2FD): New macros.
278 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
279 (load_dword, store_dword): New functions or macros.
280 (u642dw, dw2u64): New functions.
281 (fpu_disabled_exception, fpu_unimp_exception): Declared.
282 * interp.c (fpu_disabled_exception): Defined; no actual
284 (fpu_unimp_exception): Likewise.
285 * op_utils.c (cmp2fcc): New function.
287 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
288 and definitions to ISO C.
290 * gencode.c, simops.c: Delete.
291 * Makefile.in: Remove non-COMMON dependencies and commands.
293 * configure.in: Use common simulator always. Don't subst sim_gen
295 * configure: Rebuilt.
296 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
297 WITHOUT_COMMON_RUN_OBJS): Remove.
298 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
299 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
300 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
301 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
302 * interp.c: Remove non-common bits.
303 * mn10300_sim.h: Likewise.
305 2003-08-28 Andrew Cagney <cagney@redhat.com>
307 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
309 (read_status_reg): Cast "serial_reg" to "long".
310 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
312 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
314 2003-02-27 Andrew Cagney <cagney@redhat.com>
316 * interp.c (sim_open, sim_create_inferior, sim_open)
317 (sim_create_inferior): Rename _bfd to bfd.
319 2003-02-26 Andrew Cagney <cagney@redhat.com>
321 * am33.igen: Call sim_engine_abort instead of abort.
323 2003-02-26 David Carlton <carlton@math.stanford.edu>
325 * dv-mn103tim.c (read_special_timer6_reg): Add break after
326 empty default: label.
327 (write_special_timer6_reg): Ditto.
330 2002-11-28 Andrew Cagney <cagney@redhat.com>
332 * sim-main.h: Only include "idecode.h" once.
333 * Makefile.in (SIM_EXTRA_DEPS): Define.
335 2002-06-16 Andrew Cagney <ac131313@redhat.com>
337 * configure: Regenerated to track ../common/aclocal.m4 changes.
339 2002-06-09 Andrew Cagney <cagney@redhat.com>
341 * Makefile.in (INCLUDE): Update path to callback.h.
342 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
345 2001-05-06 Jim Blandy <jimb@redhat.com>
347 * mn10300.igen: Doc fixes.
349 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
351 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
352 Depend on targ-vals.h.
354 2001-04-15 J.T. Conklin <jtc@redback.com>
356 * Makefile.in (simops.o): Add simops.h to dependency list.
358 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
360 * am33.igen: Warning clean-up.
361 (movm): Initialize PC and mask.
362 (mov, movbu, movhu): Set srcreg2 from RI0.
363 (bsch): Initialize c.
364 (sat16_cmp): Actually do the comparison.
365 (mov_llt): Do not overwrite dstreg with uninitialized variable.
367 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
369 * configure: Regenerated to track ../common/aclocal.m4 changes.
371 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
373 * am33.igen: Fix leading comments of SP-relative offset insns that
374 referred to other registers. Make their offsets unsigned.
376 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
378 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
379 genericXor, genericBtst): Use `unsigned32'.
380 * op_utils.c: Likewise.
381 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
382 `unsigned64' or `signed64' where type width is relevant.
384 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
386 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
388 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
390 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
391 some instructions that were missing it.
393 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
395 * Makefile.in (IGEN_INSN): Added am33.igen.
397 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
399 * configure: Regenerated to track ../common/aclocal.m4 changes.
401 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
403 * interp.c: Clarify error message reporting an unknown board.
405 1999-05-08 Felix Lee <flee@cygnus.com>
407 * configure: Regenerated to track ../common/aclocal.m4 changes.
409 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
411 * interp.c (program_interrupt): Detect undesired recursion using
412 static flag. Set NMIRC register's SYSEF flag during
413 --board=stdeval1 mode.
414 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
417 1999-04-02 Keith Seitz <keiths@cygnus.com>
419 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
420 for use in the simulator so that the poll_quit callback is
421 not called too often.
423 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
425 * dv-mn103int.c (mn103int_ioctl): Return something.
426 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
429 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
431 * mn10300.igen (retf): Fix return address computation and store
432 the new pc value into nia.
434 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
436 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
437 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
438 Set OPERATING_ENVIRONMENT on "stdeval1" board.
439 (mn10300_core_signal): New function to intercept memory errors.
440 (program_interrupt): New function to dispatch to exception vector
441 (mn10300_exception_*): New functions to snapshot pre/post exception
443 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
444 (SIM_ENGINE_HALT_HOOK): Do nothing.
445 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
446 (_sim_cpu): Add exc_* fields to store register value snapshots.
447 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
448 Various endianness and warning fixes.
449 * mn10300.igen (illegal): Call program_interrupt on error.
450 (break): Call program_interrupt on breakpoint
452 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
454 * dv-mn103int.c (mn103int_ioctl): New function for NMI
455 generation. (mn103int_finish): Install it as ioctl handler.
456 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
458 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
460 * am33.igen: Allow autoincrement stores using the same register
461 for source and destination operands.
463 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
465 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
467 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
469 * interp.c (sim_open): Check for invalid --board option, fix
470 indentation, allocate memory for mem control and DMA regs.
472 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
474 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
475 behaves like the hardware.
477 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
479 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
481 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
483 * am33.igen: Handle case where first DSP operation modifies a
484 register used in the second DSP operation correctly.
486 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
488 * am33.igen: Detect cases where two operands must not match for
489 DSP instructions too.
491 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
493 * am33.igen: Detect cases where two operands must not match in
494 non-DSP instructions.
496 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
498 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
499 (syscall_read_mem, syscall_write_mem): New functions for syscall
501 * mn10300_sim.h: Add prototypes for syscall_read_mem and
503 * mn10300.igen: Change C++ style comments to C style comments.
504 Check for divide by zero in div and divu ops.
506 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
508 * am33.igen (translate_xreg): New function. Use it as needed.
510 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
512 * am33.igen: Add some missing instructions.
514 * am33.igen: Autoincrement loads/store fixes.
516 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
518 * am33.igen: Add mov_lCC DSP instructions.
520 * am33.igen: Add most am33 DSP instructions.
522 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
524 * mn10300.igen: Fix Z bit for addc and subc instructions.
525 Minor fixes in multiply/divide patterns.
527 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
528 handling for many instructions. Fix sign extension for some
531 * am33.igen: Fix Z bit for remaining addc/subc instructions.
532 Do not sign extend immediate for mov imm,XRn.
533 More random mul, mac & div fixes.
534 Remove some unused variables.
535 Sign extend 24bit displacement in memory addresses.
537 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
538 fixes to 2 register multiply, divide and mac instructions. Set
539 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
540 and sub instructions.
542 * am33.igen: Add remaining non-DSP instructions.
544 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
546 * am33.igen (translate_rreg): New function. Use it as appropriate.
548 * am33.igen: More am33 instructions. Fix "div".
550 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
552 * mn10300.igen: Add am33 support.
554 * Makefile.in: Use multi-sim to support both a mn10300 and am33
557 * am33.igen: Add many more am33 instructions.
559 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
561 * mn10300_sim.h (FETCH24): Define.
563 * mn10300_sim.h: Add defines for some registers found on the AM33.
564 * am33.igen: New file with some am33 support.
566 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
568 * mn10300_sim.h: Include bfd.h
569 (struct state): Add more room for processor specific registers.
572 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
574 * dv-mn103tim.c: Include sim-assert.h
575 * dv-mn103ser.c (do_polling_event): Check for incoming data on
576 serial line and schedule next polling event.
577 (read_status_reg): schedule events to check for incoming data on
578 serial line and issue interrupt if necessary.
580 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
582 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
584 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
586 * interp.c (board): Rename am32 to stdeval1 as this is the name
587 consistently used to refer to the mn1030002 board.
589 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
590 * interp.c (sim_open): Fix typo in address of EXTMD register
591 (0x34000280, not 0x3400280).
593 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
595 * simops.c (syscall): Handle change in opcode # for syscall.
596 * mn10300.igen (syscall): Likewise.
598 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
599 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
600 reset) are not enabled on reset.
602 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
603 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
605 * dv-mn103ser.c: Fill in methods for reading and writing to serial
607 * interp.c (sim_open): Make the serial device a polling device.
609 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
610 * dv-mn103iop.c: New file for handling am32 io ports.
611 * configure.in: Add mn103iop to hw_device list.
612 * configure: Re-generate.
613 * interp.c (sim_open): Create io port device.
615 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
616 * dv-mn103int.c (external_group): Use enumerated types to access
617 correct group addresses.
618 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
619 triggers an interrupt on the higher-numbered timer's port.
621 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
622 * interp.c: (mn10300_option_handler): New function parses arguments
624 * (board): Add --board option for specifying am32.
625 * (sim_open): Create new timer and serial devices and control
626 configuration of other am32 devices via board option.
627 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
628 * dv-mn103cpu.c: Fix typos in opening comments.
629 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
630 * configure.in: Add mn103tim and mn103ser to hw_device list.
631 * configure: Re-generate.
633 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
635 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
637 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
638 sim-main.h. Declare a struct hw_descriptor instead of struct
639 hw_device_descriptor.
641 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
643 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
646 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
648 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
650 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
652 * interp.c (sim_open): Create a polling PAL device.
654 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
656 * dv-mn103int.c (mn103int_port_event):
657 (mn103int_port_event):
658 (mn103int_io_read_buffer):
659 (mn103int_io_write_buffer):
661 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
662 (mn103cpu_port_event): Ditto.
663 (mn103cpu_io_read_buffer): Ditto.
664 (mn103cpu_io_write_buffer): Ditto.
666 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
670 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
672 * configure: Regenerated to track ../common/aclocal.m4 changes.
675 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
677 * acconfig.h: New file.
678 * configure.in: Reverted change of Apr 24; use sinclude again.
680 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
682 * configure: Regenerated to track ../common/aclocal.m4 changes.
685 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
687 * configure.in: Don't call sinclude.
689 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
691 * mn10300_sim.h: Declare all functions in op_utils.c using
694 * sim-main.c: New file. Include op_utils.c.
696 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
697 differentiate between MOV/CMP immediate/register instructions.
699 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
700 * configure: Regenerate.
702 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
706 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
708 * interp.c (hw): Delete variable, moved to SIM_DESC.
709 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
710 Handled by sim-module.
711 (sim_open): Do not anotate tree with trace properties, handled by
713 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
715 * configure: Regenerated to track ../common/aclocal.m4 changes.
717 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
719 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
720 on the stack when delivering interrupts (not just the lower
722 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
723 specified in the wrong order.
725 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
727 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
728 succeeding interrupts, clear pending_handler when the handler
731 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
733 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
734 script with $(SHELL) to make NT native builds happy.
735 * configure: Regenerate because of change to ../common/aclocal.m4.
737 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
739 * configure.in: Make --enable-sim-common the default.
740 * configure: Re-generate.
742 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
743 address into Sate.regs[REG_PC] instead of common struct.
745 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
747 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
749 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
751 * simops.c (OP_F0FD): Initialise variable 'sp'.
753 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
755 * dv-mn103int.c (decode_group): A group register every 4 bytes not
757 (write_icr): Rewrite equation updating request field.
758 (read_iagr): Fix check that interrupt is still pending.
760 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
762 * interp.c (sim_open): Tidy up device creation.
764 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
766 (mn103int_io_read_buffer): Convert absolute address to register
768 (read_icr, write_icr): Convert block offset into group offset.
770 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
772 * interp.c (sim_open): Create second 1mb memory region at
774 (sim_open): Create a device tree.
776 (do_interrupt): Delete, needs to use dv-mn103cpu.c
778 * dv-mn103int.c, dv-mn103cpu.c: New files.
780 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
782 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
786 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
790 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * interp.c (sim-options.h): Include.
793 (sim_kind, myname): Declare when not using common framework.
795 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
796 functions found in op_utils.c
798 * mn10300.igen (add): Discard unused variables.
800 * configure, config.in: Re-generate with autoconf 2.12.1.
802 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
804 Add support for --enable-sim-common option.
805 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
806 ! --enable-sim-common
807 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
808 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
810 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
811 (SIM_EXTRA_CFLAGS): New variable.
812 (clean-extra): Clean up igen files.
813 (../igen/igen,clean-igen,tmp-igen): New rules.
814 * configure.in: Add support for common framework via
816 * configure: Regenerate.
817 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
818 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
819 (init_system,sim_write,compare_simops): Likewise.
820 (sim_set_profile,sim_set_profile_size): Likewise.
821 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
822 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
823 (enum interrupt_type): New enum.
824 (interrupt_names): New global.
825 (do_interrupt): New function.
826 (sim_open): Define differently if WITH_COMMON.
827 (sim_close,sim_create_inferior,sim_do_command): Likewise.
828 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
830 * mn10300.igen: New file.
831 * mn10300.dc: New file.
832 * op_utils.c: New file.
833 * sim-main.h: New file.
835 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
837 * configure: Regenerated to track ../common/aclocal.m4 changes.
839 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
841 * simops.c (inc): Fix typo.
843 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
845 * simops.c (signed multiply instructions): Cast input operands to
846 signed32 before casting them to signed64 so that the sign bit
847 is propagated properly.
849 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
851 * Makefile.in: Last change was bad. Define NL_TARGET
852 so that targ-vals.h will be used instead of syscall.h.
853 * simops.c: Use targ-vals.h instead of syscall.h.
854 (OP_F020): Disable unsupported system calls.
856 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
858 * Makefile.in: Get header files from libgloss/mn10300/sys.
860 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
862 * simops.c: Include sim-types.h.
864 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
866 * simops.c (multiply instructions): Cast input operands to a
867 signed64/unsigned64 type as appropriate.
869 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
871 * interp.c (sim_store_register, sim_fetch_register): Pass in
872 length parameter. Return -1.
874 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
876 * configure: Regenerated to track ../common/aclocal.m4 changes.
878 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
882 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
886 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
891 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
893 * configure: Regenerated to track ../common/aclocal.m4 changes.
895 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
897 * simops.c (call:16 call:32): Stack adjustment is determined solely
900 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
902 * interp.c (sim_load): Pass lma_p and sim_write args to
905 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
907 * simops.c: Correctly handle register restores for "ret" and "retf"
910 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
914 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
918 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
922 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
924 * configure: Regenerated to track ../common/aclocal.m4 changes.
926 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
928 * configure: Regenerated to track ../common/aclocal.m4 changes.
930 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
932 * configure: Regenerated to track ../common/aclocal.m4 changes.
934 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
938 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
943 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
945 * interp.c (sim_kill): Delete.
946 (sim_create_inferior): Add ABFD argument.
947 (sim_load): Move setting of PC from here.
948 (sim_create_inferior): To here.
950 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
952 * configure: Regenerated to track ../common/aclocal.m4 changes.
955 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
957 * interp.c (sim_open): Add ABFD argument.
959 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
961 * interp.c (sim_resume): Clear State.exited.
962 (sim_stop_reason): If State.exited is nonzero, then indicate that
963 the simulator exited instead of stopped.
964 * mn10300_sim.h (struct _state): Add exited field.
965 * simops.c (syscall): Set State.exited for SYS_exit.
967 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
969 * simops.c: Fix thinko in last change.
971 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
973 * simops.c: "call" stores the callee saved registers into the
974 stack! Update the stack pointer properly when done with
977 * simops.c: Fix return address computation for "call" instructions.
979 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
981 * interp.c (sim_open): Fix typo.
983 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
985 * interp.c (sim_resume): Add missing case in big switch
986 statement (for extb instruction).
988 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
990 * interp.c: Replace all references to load_mem and store_mem
991 with references to load_byte, load_half, load_3_byte, load_word
992 and store_byte, store_half, store_3_byte, store_word.
993 (INLINE): Delete definition.
994 (load_mem_big): Likewise.
995 (max_mem): Make it global.
996 (dispatch): Make this function inline.
997 (load_mem, store_mem): Delete functions.
998 * mn10300_sim.h (INLINE): Define.
999 (RLW): Delete unused definition.
1000 (load_mem, store_mem): Delete declarations.
1001 (load_mem_big): New definition.
1002 (load_byte, load_half, load_3_byte, load_word): New functions.
1003 (store_byte, store_half, store_3_byte, store_word): New functions.
1004 * simops.c: Replace all references to load_mem and store_mem
1005 with references to load_byte, load_half, load_3_byte, load_word
1006 and store_byte, store_half, store_3_byte, store_word.
1008 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1010 * interp.c (sim_open): Add callback to arguments.
1011 (sim_set_callbacks): Delete SIM_DESC argument.
1013 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1015 * interp.c (dispatch): Make this an inline function.
1017 * simops.c (syscall): Use callback->write regardless of
1018 what file descriptor we're writing too.
1020 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1022 * interp.c (load_mem_big): Remove function. It's now a macro
1024 (compare_simops): New function.
1025 (sim_open): Sort the Simops table before inserting entries
1026 into the hash table.
1027 * mn10300_sim.h: Remove unused #defines.
1028 (load_mem_big): Define.
1030 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1032 * interp.c (load_mem): If we get a load from an out of range
1034 (store_mem): Likewise for stores.
1035 (max_mem): New variable.
1037 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1039 * mn10300_sim.h: Fix ordering of bits in the PSW.
1041 * interp.c: Improve hashing routine to avoid long list
1042 traversals for common instructions. Add HASH_STAT support.
1043 Rewrite opcode dispatch code using a big switch instead of
1044 cascaded if/else statements. Avoid useless calls to load_mem.
1046 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1048 * mn10300_sim.h (struct _state): Add space for mdrq register.
1050 * simops.c: Don't abort for trap. Add support for the extended
1051 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1054 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1056 * configure: Regenerated to track ../common/aclocal.m4 changes.
1058 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1060 * interp.c (sim_stop): Add stub function.
1062 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1064 * Makefile.in (SIM_OBJS): Add sim-load.o.
1065 * interp.c (sim_kind, myname): New static locals.
1066 (sim_open): Set sim_kind, myname. Ignore -E arg.
1067 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1068 load file into simulator. Set start address from bfd.
1069 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1071 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1073 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1074 only include if implemented by host.
1075 (OP_F020): Typecast arg passed to time function;
1077 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1079 * simops.c (syscall): Handle new mn10300 calling conventions.
1081 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1083 * configure: Regenerated to track ../common/aclocal.m4 changes.
1086 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1088 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1089 corresponding change in opcodes directory.
1091 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1093 * interp.c (sim_open): New arg `kind'.
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1097 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1099 * configure: Regenerated to track ../common/aclocal.m4 changes.
1101 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1103 * simops.c: Fix register extraction for a two "movbu" variants.
1104 Somewhat simplify "sub" instructions.
1105 Correctly sign extend operands for "mul". Put the correct
1106 half of the result in MDR for "mul" and "mulu".
1107 Implement remaining instructions.
1108 Tweak opcode for "syscall".
1110 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1112 * simops.c: Do syscall emulation in "syscall" instruction. Add
1113 dummy "trap" instruction.
1115 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1117 * configure: Regenerated to track ../common/aclocal.m4 changes.
1119 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1121 * configure: Re-generate.
1123 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1125 * configure: Regenerate to track ../common/aclocal.m4 changes.
1127 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1129 * interp.c (sim_open): New SIM_DESC result. Argument is now
1131 (other sim_*): New SIM_DESC argument.
1133 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1135 * simops.c: Fix carry bit computation for "add" instructions.
1137 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1138 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1140 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1142 * simops.c: Fix register references when computing Z and N bits
1145 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1147 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1148 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1149 * configure.in: sinclude ../common/aclocal.m4.
1150 * configure: Regenerated.
1152 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1154 * interp.c (init_system): Allocate 2^19 bytes of space for the
1157 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1159 * configure configure.in Makefile.in: Update to new configure
1160 scheme which is more compatible with WinGDB builds.
1161 * configure.in: Improve comment on how to run autoconf.
1162 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1163 * Makefile.in: Use autoconf substitution to install common
1166 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1168 * simops.c: Undo last change to "rol" and "ror", original code
1171 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1173 * simops.c: Fix "rol" and "ror".
1175 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1177 * simops.c: Fix typo in last change.
1179 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1181 * simops.c: Use REG macros in few places not using them yet.
1183 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1185 * mn10300_sim.h (struct _state): Fix number of registers!
1187 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1189 * mn10300_sim.h (struct _state): Put all registers into a single
1190 array to make gdb implementation easier.
1191 (REG_*): Add definitions for all registers in the state array.
1192 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1193 * simops.c: Related changes.
1195 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1197 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1199 * simops.c: Fix overflow computation for "add" and "inc"
1202 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1204 * simops.c: Handle "break" instruction.
1206 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1208 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1210 * gencode.c (write_opcodes): Also write out the format of the
1212 * mn10300_sim.h (simops): Add "format" field.
1213 * interp.c (sim_resume): Deal with endianness issues here.
1215 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1217 * simops.c (REG0_4): Define.
1218 Use REG0_4 for indexed loads/stores.
1220 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1222 * simops.c (REG0_16): Fix typo.
1224 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1226 * simops.c: Call abort for any instruction that's not currently
1229 * simops.c: Define accessor macros to extract register
1230 values from instructions. Use them consistently.
1232 * interp.c: Delete unused global variable "OP".
1233 (sim_resume): Remove unused variable "opcode".
1234 * simops.c: Fix some uninitialized variable problems, add
1235 parens to fix various -Wall warnings.
1237 * gencode.c (write_header): Add "insn" and "extension" arguments
1238 to the OP_* declarations.
1239 (write_template): Similarly for function templates.
1240 * interp.c (insn, extension): Remove global variables. Instead
1241 pass them as arguments to the OP_* functions.
1242 * mn10300_sim.h: Remove decls for "insn" and "extension".
1243 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1244 instead of using globals.
1246 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1248 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1250 * simops.c: Fix thinkos in last change to "inc dn".
1252 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1254 * simops.c: "add imm,sp" does not effect the condition codes.
1255 "inc dn" does effect the condition codes.
1257 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1259 * simops.c: Treat both operands as signed values for
1262 * simops.c: Fix simulation of division instructions.
1263 Fix typos/thinkos in several "cmp" and "sub" instructions.
1265 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1267 * simops.c: Fix carry bit handling in "sub" and "cmp"
1270 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1272 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1274 * simops.c: Fix overflow computation for many instructions.
1276 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1278 * simops.c: Fix "mov am, dn".
1280 * simops.c: Fix more bugs in "add imm,an" and
1283 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1285 * simops.c: Fix bugs in "movm" and "add imm,an".
1287 * simops.c: Don't lose the upper 24 bits of the return
1288 pointer in "call" and "calls" instructions. Rough cut
1289 at emulated system calls.
1291 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1293 * simops.c: Implement remaining 4 byte instructions.
1295 * simops.c: Implement remaining 3 byte instructions.
1297 * simops.c: Implement remaining 2 byte instructions. Call
1298 abort for instructions we're not implementing now.
1300 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1302 * simops.c: Implement lots of random instructions.
1304 * simops.c: Implement "movm" and "bCC" insns.
1306 * mn10300_sim.h (_state): Add another register (MDR).
1308 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1309 a few additional random insns.
1311 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1312 (REG_D0, REG_A0, REG_SP): Define.
1313 * simops.c: Implement "add", "addc" and a few other random
1316 * gencode.c, interp.c: Snapshot current simulator code.
1318 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1320 * Makefile.in, config.in, configure, configure.in: New files.
1321 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.