1 2015-03-31 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
5 2015-03-24 Mike Frysinger <vapier@gentoo.org>
7 * interp.c (sim_pc_get): New function.
9 2015-03-24 Mike Frysinger <vapier@gentoo.org>
11 * configure: Regenerate.
13 2015-03-23 Mike Frysinger <vapier@gentoo.org>
15 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
17 2015-03-23 Mike Frysinger <vapier@gentoo.org>
19 * configure: Regenerate.
21 2015-03-23 Mike Frysinger <vapier@gentoo.org>
23 * configure: Regenerate.
25 2015-03-23 Mike Frysinger <vapier@gentoo.org>
27 * configure: Regenerate.
29 2015-03-23 Mike Frysinger <vapier@gentoo.org>
31 * configure: Regenerate.
32 * configure.ac: Delete SIM_DV_SOCKSER_O check.
34 2015-03-16 Mike Frysinger <vapier@gentoo.org>
36 * config.in, configure: Regenerate.
38 2015-03-15 Mike Frysinger <vapier@gentoo.org>
40 * tconfig.in: Delete file.
42 2015-03-14 Mike Frysinger <vapier@gentoo.org>
44 * Makefile.in (SIM_RUN_OBJS): Delete.
46 2015-03-14 Mike Frysinger <vapier@gentoo.org>
48 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
49 string.h & strings.h & time.h.
50 * aclocal.m4, configure: Regenerate.
52 2014-08-19 Alan Modra <amodra@gmail.com>
54 * configure: Regenerate.
56 2014-08-15 Roland McGrath <mcgrathr@google.com>
58 * configure: Regenerate.
59 * config.in: Regenerate.
61 2014-03-04 Mike Frysinger <vapier@gentoo.org>
63 * configure: Regenerate.
65 2013-09-23 Alan Modra <amodra@gmail.com>
67 * configure: Regenerate.
69 2013-06-03 Mike Frysinger <vapier@gentoo.org>
71 * aclocal.m4, configure: Regenerate.
73 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
77 2013-03-26 Mike Frysinger <vapier@gentoo.org>
79 * configure: Regenerate.
81 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
83 * configure.ac: Fail if dv-sockser.o not available.
84 Error when --disable-sim-hardware is specified.
85 * tconfig.in: Conditionalize use of dv_sockser_install.
86 * configure: Regenerated.
87 * config.in: Regenerated.
89 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
91 * interp.c: Include config.h first. Do not include sysdep.h.
93 2012-06-15 Joel Brobecker <brobecker@adacore.com>
95 * config.in, configure: Regenerate.
97 2012-03-24 Mike Frysinger <vapier@gentoo.org>
99 * aclocal.m4, config.in, configure: Regenerate.
101 2012-02-16 Kevin Buettner <kevinb@redhat.com>
103 * interp.c (sim_fetch_register): Return length, not -1.
105 2012-01-02 Joel Brobecker <brobecker@adacore.com>
107 * sim-main.h: Reformat copyright header.
109 2011-12-03 Mike Frysinger <vapier@gentoo.org>
111 * aclocal.m4: New file.
112 * configure: Regenerate.
114 2011-11-07 Mike Frysinger <vapier@gentoo.org>
117 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
119 2011-10-19 Mike Frysinger <vapier@gentoo.org>
121 * configure: Regenerate after common/acinclude.m4 update.
123 2011-10-17 Mike Frysinger <vapier@gentoo.org>
125 * configure.ac: Change include to common/acinclude.m4.
127 2011-10-17 Mike Frysinger <vapier@gentoo.org>
129 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
130 call. Replace common.m4 include with SIM_AC_COMMON.
131 * configure: Regenerate.
133 2011-07-05 Mike Frysinger <vapier@gentoo.org>
135 * interp.c (sim_do_command): Delete.
137 2011-06-20 Nick Clifton <nickc@redhat.com>
139 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
141 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
143 * interp.c (sim_store_register): Update return value to
146 2010-04-19 Mike Frysinger <vapier@gentoo.org>
148 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
149 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
150 (read_status_reg): Likewise.
151 (write_txb): Likewise.
153 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
155 * configure: Regenerate.
157 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
159 * config.in: Regenerate.
160 * configure: Likewise.
162 * configure: Regenerate.
164 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
166 * configure: Regenerate to track ../common/common.m4 changes.
169 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
170 Daniel Jacobowitz <dan@codesourcery.com>
171 Joseph Myers <joseph@codesourcery.com>
173 * configure: Regenerate.
175 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
177 * acconfig.h: Remove.
178 * config.in: Regenerate.
180 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
182 * configure: Regenerated.
184 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
186 * configure: Regenerated.
188 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
190 * configure: Regenerated.
192 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
194 * configure: Regenerate.
196 2005-03-23 Mark Kettenis <kettenis@gnu.org>
198 * configure: Regenerate.
200 2005-01-14 Andrew Cagney <cagney@gnu.org>
202 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
203 explicit call to AC_CONFIG_HEADER.
204 * configure: Regenerate.
206 2005-01-12 Andrew Cagney <cagney@gnu.org>
208 * configure.ac: Update to use ../common/common.m4.
209 * configure: Re-generate.
211 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
213 * configure: Regenerated to track ../common/aclocal.m4 changes.
215 2005-01-07 Andrew Cagney <cagney@gnu.org>
217 * configure.ac: Rename configure.in, require autoconf 2.59.
218 * configure: Re-generate.
220 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
222 * configure: Regenerate for ../common/aclocal.m4 update.
224 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
226 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
227 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
228 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
229 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
230 fpu_check_signal_exception): Take additional state arguments.
231 Print exception type and call program_interrupt. Adjust callers.
232 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
233 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
235 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
236 fpu_check_signal_exception): Adjust prototypes.
237 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
238 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
239 * am33-2.igen: Adjust calls.
240 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
241 * op_utils.c (cmp2fcc): Moved...
242 * interp.c: ... here.
243 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
244 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
245 `signed64' where type width is relevant.
246 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
247 * mn10300_sim.h: Include sim-fpu.h.
248 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
249 (fpu_check_signal_exception): Declare.
250 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
251 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
252 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
253 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
254 * interp.c (fpu_disabled_exception): Document.
255 (fpu_unimp_exception): Likewise.
256 (fpu_check_signal_exception): Define.
257 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
258 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
259 (REG2VAL, ROUND, VAL2REG): Define shorthands.
260 (fpu_status_ok): Define.
261 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
262 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
263 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
264 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
265 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
266 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
267 if architecture is AM33/2.0.
268 * am33.igen: Include am33-2.igen.
269 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
270 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
271 * am33.igen (movm): Likewise.
272 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
273 * am33.igen: Added `*am33_2' to some instructions that were
275 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
276 * am33-2.igen: New file. All insns implemented, but FP flags are
277 only set for fcmp, exceptional conditions are not handled yet.
278 * Makefile.in (IGEN_INSN): Added am33-2.igen.
279 (tmp-igen): Added -M am33_2.
280 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
281 * gencode.c: Support FMT_D3.
282 * mn10300_sim.h (dword): New type.
283 (struct _state): Added fpregs.
284 (REG_FPCR, FPCR): New define. All assorted bitmaps.
285 (XS2FS, AS2FS, Xf2FD): New macros.
286 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
287 (load_dword, store_dword): New functions or macros.
288 (u642dw, dw2u64): New functions.
289 (fpu_disabled_exception, fpu_unimp_exception): Declared.
290 * interp.c (fpu_disabled_exception): Defined; no actual
292 (fpu_unimp_exception): Likewise.
293 * op_utils.c (cmp2fcc): New function.
295 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
296 and definitions to ISO C.
298 * gencode.c, simops.c: Delete.
299 * Makefile.in: Remove non-COMMON dependencies and commands.
301 * configure.in: Use common simulator always. Don't subst sim_gen
303 * configure: Rebuilt.
304 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
305 WITHOUT_COMMON_RUN_OBJS): Remove.
306 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
307 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
308 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
309 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
310 * interp.c: Remove non-common bits.
311 * mn10300_sim.h: Likewise.
313 2003-08-28 Andrew Cagney <cagney@redhat.com>
315 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
317 (read_status_reg): Cast "serial_reg" to "long".
318 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
320 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
322 2003-02-27 Andrew Cagney <cagney@redhat.com>
324 * interp.c (sim_open, sim_create_inferior, sim_open)
325 (sim_create_inferior): Rename _bfd to bfd.
327 2003-02-26 Andrew Cagney <cagney@redhat.com>
329 * am33.igen: Call sim_engine_abort instead of abort.
331 2003-02-26 David Carlton <carlton@math.stanford.edu>
333 * dv-mn103tim.c (read_special_timer6_reg): Add break after
334 empty default: label.
335 (write_special_timer6_reg): Ditto.
338 2002-11-28 Andrew Cagney <cagney@redhat.com>
340 * sim-main.h: Only include "idecode.h" once.
341 * Makefile.in (SIM_EXTRA_DEPS): Define.
343 2002-06-16 Andrew Cagney <ac131313@redhat.com>
345 * configure: Regenerated to track ../common/aclocal.m4 changes.
347 2002-06-09 Andrew Cagney <cagney@redhat.com>
349 * Makefile.in (INCLUDE): Update path to callback.h.
350 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
353 2001-05-06 Jim Blandy <jimb@redhat.com>
355 * mn10300.igen: Doc fixes.
357 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
359 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
360 Depend on targ-vals.h.
362 2001-04-15 J.T. Conklin <jtc@redback.com>
364 * Makefile.in (simops.o): Add simops.h to dependency list.
366 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
368 * am33.igen: Warning clean-up.
369 (movm): Initialize PC and mask.
370 (mov, movbu, movhu): Set srcreg2 from RI0.
371 (bsch): Initialize c.
372 (sat16_cmp): Actually do the comparison.
373 (mov_llt): Do not overwrite dstreg with uninitialized variable.
375 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
377 * configure: Regenerated to track ../common/aclocal.m4 changes.
379 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
381 * am33.igen: Fix leading comments of SP-relative offset insns that
382 referred to other registers. Make their offsets unsigned.
384 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
386 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
387 genericXor, genericBtst): Use `unsigned32'.
388 * op_utils.c: Likewise.
389 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
390 `unsigned64' or `signed64' where type width is relevant.
392 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
394 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
396 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
398 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
399 some instructions that were missing it.
401 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
403 * Makefile.in (IGEN_INSN): Added am33.igen.
405 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
407 * configure: Regenerated to track ../common/aclocal.m4 changes.
409 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
411 * interp.c: Clarify error message reporting an unknown board.
413 1999-05-08 Felix Lee <flee@cygnus.com>
415 * configure: Regenerated to track ../common/aclocal.m4 changes.
417 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
419 * interp.c (program_interrupt): Detect undesired recursion using
420 static flag. Set NMIRC register's SYSEF flag during
421 --board=stdeval1 mode.
422 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
425 1999-04-02 Keith Seitz <keiths@cygnus.com>
427 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
428 for use in the simulator so that the poll_quit callback is
429 not called too often.
431 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
433 * dv-mn103int.c (mn103int_ioctl): Return something.
434 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
437 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
439 * mn10300.igen (retf): Fix return address computation and store
440 the new pc value into nia.
442 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
444 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
445 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
446 Set OPERATING_ENVIRONMENT on "stdeval1" board.
447 (mn10300_core_signal): New function to intercept memory errors.
448 (program_interrupt): New function to dispatch to exception vector
449 (mn10300_exception_*): New functions to snapshot pre/post exception
451 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
452 (SIM_ENGINE_HALT_HOOK): Do nothing.
453 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
454 (_sim_cpu): Add exc_* fields to store register value snapshots.
455 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
456 Various endianness and warning fixes.
457 * mn10300.igen (illegal): Call program_interrupt on error.
458 (break): Call program_interrupt on breakpoint
460 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
462 * dv-mn103int.c (mn103int_ioctl): New function for NMI
463 generation. (mn103int_finish): Install it as ioctl handler.
464 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
466 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
468 * am33.igen: Allow autoincrement stores using the same register
469 for source and destination operands.
471 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
473 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
475 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
477 * interp.c (sim_open): Check for invalid --board option, fix
478 indentation, allocate memory for mem control and DMA regs.
480 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
482 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
483 behaves like the hardware.
485 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
487 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
489 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
491 * am33.igen: Handle case where first DSP operation modifies a
492 register used in the second DSP operation correctly.
494 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
496 * am33.igen: Detect cases where two operands must not match for
497 DSP instructions too.
499 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
501 * am33.igen: Detect cases where two operands must not match in
502 non-DSP instructions.
504 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
506 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
507 (syscall_read_mem, syscall_write_mem): New functions for syscall
509 * mn10300_sim.h: Add prototypes for syscall_read_mem and
511 * mn10300.igen: Change C++ style comments to C style comments.
512 Check for divide by zero in div and divu ops.
514 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
516 * am33.igen (translate_xreg): New function. Use it as needed.
518 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
520 * am33.igen: Add some missing instructions.
522 * am33.igen: Autoincrement loads/store fixes.
524 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
526 * am33.igen: Add mov_lCC DSP instructions.
528 * am33.igen: Add most am33 DSP instructions.
530 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
532 * mn10300.igen: Fix Z bit for addc and subc instructions.
533 Minor fixes in multiply/divide patterns.
535 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
536 handling for many instructions. Fix sign extension for some
539 * am33.igen: Fix Z bit for remaining addc/subc instructions.
540 Do not sign extend immediate for mov imm,XRn.
541 More random mul, mac & div fixes.
542 Remove some unused variables.
543 Sign extend 24bit displacement in memory addresses.
545 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
546 fixes to 2 register multiply, divide and mac instructions. Set
547 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
548 and sub instructions.
550 * am33.igen: Add remaining non-DSP instructions.
552 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
554 * am33.igen (translate_rreg): New function. Use it as appropriate.
556 * am33.igen: More am33 instructions. Fix "div".
558 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
560 * mn10300.igen: Add am33 support.
562 * Makefile.in: Use multi-sim to support both a mn10300 and am33
565 * am33.igen: Add many more am33 instructions.
567 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
569 * mn10300_sim.h (FETCH24): Define.
571 * mn10300_sim.h: Add defines for some registers found on the AM33.
572 * am33.igen: New file with some am33 support.
574 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
576 * mn10300_sim.h: Include bfd.h
577 (struct state): Add more room for processor specific registers.
580 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
582 * dv-mn103tim.c: Include sim-assert.h
583 * dv-mn103ser.c (do_polling_event): Check for incoming data on
584 serial line and schedule next polling event.
585 (read_status_reg): schedule events to check for incoming data on
586 serial line and issue interrupt if necessary.
588 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
590 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
592 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
594 * interp.c (board): Rename am32 to stdeval1 as this is the name
595 consistently used to refer to the mn1030002 board.
597 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
598 * interp.c (sim_open): Fix typo in address of EXTMD register
599 (0x34000280, not 0x3400280).
601 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
603 * simops.c (syscall): Handle change in opcode # for syscall.
604 * mn10300.igen (syscall): Likewise.
606 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
607 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
608 reset) are not enabled on reset.
610 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
611 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
613 * dv-mn103ser.c: Fill in methods for reading and writing to serial
615 * interp.c (sim_open): Make the serial device a polling device.
617 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
618 * dv-mn103iop.c: New file for handling am32 io ports.
619 * configure.in: Add mn103iop to hw_device list.
620 * configure: Re-generate.
621 * interp.c (sim_open): Create io port device.
623 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
624 * dv-mn103int.c (external_group): Use enumerated types to access
625 correct group addresses.
626 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
627 triggers an interrupt on the higher-numbered timer's port.
629 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
630 * interp.c: (mn10300_option_handler): New function parses arguments
632 * (board): Add --board option for specifying am32.
633 * (sim_open): Create new timer and serial devices and control
634 configuration of other am32 devices via board option.
635 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
636 * dv-mn103cpu.c: Fix typos in opening comments.
637 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
638 * configure.in: Add mn103tim and mn103ser to hw_device list.
639 * configure: Re-generate.
641 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
643 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
645 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
646 sim-main.h. Declare a struct hw_descriptor instead of struct
647 hw_device_descriptor.
649 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
651 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
654 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
656 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
658 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
660 * interp.c (sim_open): Create a polling PAL device.
662 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
664 * dv-mn103int.c (mn103int_port_event):
665 (mn103int_port_event):
666 (mn103int_io_read_buffer):
667 (mn103int_io_write_buffer):
669 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
670 (mn103cpu_port_event): Ditto.
671 (mn103cpu_io_read_buffer): Ditto.
672 (mn103cpu_io_write_buffer): Ditto.
674 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
676 * configure: Regenerated to track ../common/aclocal.m4 changes.
678 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
680 * configure: Regenerated to track ../common/aclocal.m4 changes.
683 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
685 * acconfig.h: New file.
686 * configure.in: Reverted change of Apr 24; use sinclude again.
688 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
693 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
695 * configure.in: Don't call sinclude.
697 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
699 * mn10300_sim.h: Declare all functions in op_utils.c using
702 * sim-main.c: New file. Include op_utils.c.
704 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
705 differentiate between MOV/CMP immediate/register instructions.
707 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
708 * configure: Regenerate.
710 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
712 * configure: Regenerated to track ../common/aclocal.m4 changes.
714 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
716 * interp.c (hw): Delete variable, moved to SIM_DESC.
717 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
718 Handled by sim-module.
719 (sim_open): Do not anotate tree with trace properties, handled by
721 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
723 * configure: Regenerated to track ../common/aclocal.m4 changes.
725 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
727 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
728 on the stack when delivering interrupts (not just the lower
730 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
731 specified in the wrong order.
733 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
735 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
736 succeeding interrupts, clear pending_handler when the handler
739 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
741 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
742 script with $(SHELL) to make NT native builds happy.
743 * configure: Regenerate because of change to ../common/aclocal.m4.
745 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
747 * configure.in: Make --enable-sim-common the default.
748 * configure: Re-generate.
750 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
751 address into Sate.regs[REG_PC] instead of common struct.
753 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
755 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
757 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
759 * simops.c (OP_F0FD): Initialise variable 'sp'.
761 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
763 * dv-mn103int.c (decode_group): A group register every 4 bytes not
765 (write_icr): Rewrite equation updating request field.
766 (read_iagr): Fix check that interrupt is still pending.
768 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
770 * interp.c (sim_open): Tidy up device creation.
772 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
774 (mn103int_io_read_buffer): Convert absolute address to register
776 (read_icr, write_icr): Convert block offset into group offset.
778 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
780 * interp.c (sim_open): Create second 1mb memory region at
782 (sim_open): Create a device tree.
784 (do_interrupt): Delete, needs to use dv-mn103cpu.c
786 * dv-mn103int.c, dv-mn103cpu.c: New files.
788 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
790 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
794 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * interp.c (sim-options.h): Include.
801 (sim_kind, myname): Declare when not using common framework.
803 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
804 functions found in op_utils.c
806 * mn10300.igen (add): Discard unused variables.
808 * configure, config.in: Re-generate with autoconf 2.12.1.
810 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
812 Add support for --enable-sim-common option.
813 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
814 ! --enable-sim-common
815 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
816 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
818 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
819 (SIM_EXTRA_CFLAGS): New variable.
820 (clean-extra): Clean up igen files.
821 (../igen/igen,clean-igen,tmp-igen): New rules.
822 * configure.in: Add support for common framework via
824 * configure: Regenerate.
825 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
826 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
827 (init_system,sim_write,compare_simops): Likewise.
828 (sim_set_profile,sim_set_profile_size): Likewise.
829 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
830 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
831 (enum interrupt_type): New enum.
832 (interrupt_names): New global.
833 (do_interrupt): New function.
834 (sim_open): Define differently if WITH_COMMON.
835 (sim_close,sim_create_inferior,sim_do_command): Likewise.
836 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
838 * mn10300.igen: New file.
839 * mn10300.dc: New file.
840 * op_utils.c: New file.
841 * sim-main.h: New file.
843 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
845 * configure: Regenerated to track ../common/aclocal.m4 changes.
847 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
849 * simops.c (inc): Fix typo.
851 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
853 * simops.c (signed multiply instructions): Cast input operands to
854 signed32 before casting them to signed64 so that the sign bit
855 is propagated properly.
857 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
859 * Makefile.in: Last change was bad. Define NL_TARGET
860 so that targ-vals.h will be used instead of syscall.h.
861 * simops.c: Use targ-vals.h instead of syscall.h.
862 (OP_F020): Disable unsupported system calls.
864 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
866 * Makefile.in: Get header files from libgloss/mn10300/sys.
868 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
870 * simops.c: Include sim-types.h.
872 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
874 * simops.c (multiply instructions): Cast input operands to a
875 signed64/unsigned64 type as appropriate.
877 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
879 * interp.c (sim_store_register, sim_fetch_register): Pass in
880 length parameter. Return -1.
882 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
886 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
888 * configure: Regenerated to track ../common/aclocal.m4 changes.
890 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
892 * configure: Regenerated to track ../common/aclocal.m4 changes.
894 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
896 * configure: Regenerated to track ../common/aclocal.m4 changes.
899 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
901 * configure: Regenerated to track ../common/aclocal.m4 changes.
903 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
905 * simops.c (call:16 call:32): Stack adjustment is determined solely
908 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
910 * interp.c (sim_load): Pass lma_p and sim_write args to
913 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
915 * simops.c: Correctly handle register restores for "ret" and "retf"
918 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
922 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
924 * configure: Regenerated to track ../common/aclocal.m4 changes.
926 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
928 * configure: Regenerated to track ../common/aclocal.m4 changes.
930 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
932 * configure: Regenerated to track ../common/aclocal.m4 changes.
934 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
938 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
942 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
946 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
951 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
953 * interp.c (sim_kill): Delete.
954 (sim_create_inferior): Add ABFD argument.
955 (sim_load): Move setting of PC from here.
956 (sim_create_inferior): To here.
958 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
963 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
965 * interp.c (sim_open): Add ABFD argument.
967 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
969 * interp.c (sim_resume): Clear State.exited.
970 (sim_stop_reason): If State.exited is nonzero, then indicate that
971 the simulator exited instead of stopped.
972 * mn10300_sim.h (struct _state): Add exited field.
973 * simops.c (syscall): Set State.exited for SYS_exit.
975 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
977 * simops.c: Fix thinko in last change.
979 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
981 * simops.c: "call" stores the callee saved registers into the
982 stack! Update the stack pointer properly when done with
985 * simops.c: Fix return address computation for "call" instructions.
987 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
989 * interp.c (sim_open): Fix typo.
991 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
993 * interp.c (sim_resume): Add missing case in big switch
994 statement (for extb instruction).
996 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
998 * interp.c: Replace all references to load_mem and store_mem
999 with references to load_byte, load_half, load_3_byte, load_word
1000 and store_byte, store_half, store_3_byte, store_word.
1001 (INLINE): Delete definition.
1002 (load_mem_big): Likewise.
1003 (max_mem): Make it global.
1004 (dispatch): Make this function inline.
1005 (load_mem, store_mem): Delete functions.
1006 * mn10300_sim.h (INLINE): Define.
1007 (RLW): Delete unused definition.
1008 (load_mem, store_mem): Delete declarations.
1009 (load_mem_big): New definition.
1010 (load_byte, load_half, load_3_byte, load_word): New functions.
1011 (store_byte, store_half, store_3_byte, store_word): New functions.
1012 * simops.c: Replace all references to load_mem and store_mem
1013 with references to load_byte, load_half, load_3_byte, load_word
1014 and store_byte, store_half, store_3_byte, store_word.
1016 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1018 * interp.c (sim_open): Add callback to arguments.
1019 (sim_set_callbacks): Delete SIM_DESC argument.
1021 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1023 * interp.c (dispatch): Make this an inline function.
1025 * simops.c (syscall): Use callback->write regardless of
1026 what file descriptor we're writing too.
1028 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1030 * interp.c (load_mem_big): Remove function. It's now a macro
1032 (compare_simops): New function.
1033 (sim_open): Sort the Simops table before inserting entries
1034 into the hash table.
1035 * mn10300_sim.h: Remove unused #defines.
1036 (load_mem_big): Define.
1038 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1040 * interp.c (load_mem): If we get a load from an out of range
1042 (store_mem): Likewise for stores.
1043 (max_mem): New variable.
1045 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1047 * mn10300_sim.h: Fix ordering of bits in the PSW.
1049 * interp.c: Improve hashing routine to avoid long list
1050 traversals for common instructions. Add HASH_STAT support.
1051 Rewrite opcode dispatch code using a big switch instead of
1052 cascaded if/else statements. Avoid useless calls to load_mem.
1054 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1056 * mn10300_sim.h (struct _state): Add space for mdrq register.
1058 * simops.c: Don't abort for trap. Add support for the extended
1059 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1062 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1064 * configure: Regenerated to track ../common/aclocal.m4 changes.
1066 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1068 * interp.c (sim_stop): Add stub function.
1070 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1072 * Makefile.in (SIM_OBJS): Add sim-load.o.
1073 * interp.c (sim_kind, myname): New static locals.
1074 (sim_open): Set sim_kind, myname. Ignore -E arg.
1075 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1076 load file into simulator. Set start address from bfd.
1077 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1079 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1081 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1082 only include if implemented by host.
1083 (OP_F020): Typecast arg passed to time function;
1085 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1087 * simops.c (syscall): Handle new mn10300 calling conventions.
1089 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1091 * configure: Regenerated to track ../common/aclocal.m4 changes.
1094 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1096 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1097 corresponding change in opcodes directory.
1099 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1101 * interp.c (sim_open): New arg `kind'.
1103 * configure: Regenerated to track ../common/aclocal.m4 changes.
1105 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1107 * configure: Regenerated to track ../common/aclocal.m4 changes.
1109 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1111 * simops.c: Fix register extraction for a two "movbu" variants.
1112 Somewhat simplify "sub" instructions.
1113 Correctly sign extend operands for "mul". Put the correct
1114 half of the result in MDR for "mul" and "mulu".
1115 Implement remaining instructions.
1116 Tweak opcode for "syscall".
1118 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1120 * simops.c: Do syscall emulation in "syscall" instruction. Add
1121 dummy "trap" instruction.
1123 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1125 * configure: Regenerated to track ../common/aclocal.m4 changes.
1127 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1129 * configure: Re-generate.
1131 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1133 * configure: Regenerate to track ../common/aclocal.m4 changes.
1135 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1137 * interp.c (sim_open): New SIM_DESC result. Argument is now
1139 (other sim_*): New SIM_DESC argument.
1141 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1143 * simops.c: Fix carry bit computation for "add" instructions.
1145 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1146 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1148 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1150 * simops.c: Fix register references when computing Z and N bits
1153 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1155 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1156 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1157 * configure.in: sinclude ../common/aclocal.m4.
1158 * configure: Regenerated.
1160 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1162 * interp.c (init_system): Allocate 2^19 bytes of space for the
1165 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1167 * configure configure.in Makefile.in: Update to new configure
1168 scheme which is more compatible with WinGDB builds.
1169 * configure.in: Improve comment on how to run autoconf.
1170 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1171 * Makefile.in: Use autoconf substitution to install common
1174 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1176 * simops.c: Undo last change to "rol" and "ror", original code
1179 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1181 * simops.c: Fix "rol" and "ror".
1183 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1185 * simops.c: Fix typo in last change.
1187 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1189 * simops.c: Use REG macros in few places not using them yet.
1191 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1193 * mn10300_sim.h (struct _state): Fix number of registers!
1195 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1197 * mn10300_sim.h (struct _state): Put all registers into a single
1198 array to make gdb implementation easier.
1199 (REG_*): Add definitions for all registers in the state array.
1200 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1201 * simops.c: Related changes.
1203 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1205 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1207 * simops.c: Fix overflow computation for "add" and "inc"
1210 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1212 * simops.c: Handle "break" instruction.
1214 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1216 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1218 * gencode.c (write_opcodes): Also write out the format of the
1220 * mn10300_sim.h (simops): Add "format" field.
1221 * interp.c (sim_resume): Deal with endianness issues here.
1223 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1225 * simops.c (REG0_4): Define.
1226 Use REG0_4 for indexed loads/stores.
1228 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1230 * simops.c (REG0_16): Fix typo.
1232 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1234 * simops.c: Call abort for any instruction that's not currently
1237 * simops.c: Define accessor macros to extract register
1238 values from instructions. Use them consistently.
1240 * interp.c: Delete unused global variable "OP".
1241 (sim_resume): Remove unused variable "opcode".
1242 * simops.c: Fix some uninitialized variable problems, add
1243 parens to fix various -Wall warnings.
1245 * gencode.c (write_header): Add "insn" and "extension" arguments
1246 to the OP_* declarations.
1247 (write_template): Similarly for function templates.
1248 * interp.c (insn, extension): Remove global variables. Instead
1249 pass them as arguments to the OP_* functions.
1250 * mn10300_sim.h: Remove decls for "insn" and "extension".
1251 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1252 instead of using globals.
1254 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1256 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1258 * simops.c: Fix thinkos in last change to "inc dn".
1260 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1262 * simops.c: "add imm,sp" does not effect the condition codes.
1263 "inc dn" does effect the condition codes.
1265 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1267 * simops.c: Treat both operands as signed values for
1270 * simops.c: Fix simulation of division instructions.
1271 Fix typos/thinkos in several "cmp" and "sub" instructions.
1273 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1275 * simops.c: Fix carry bit handling in "sub" and "cmp"
1278 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1280 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1282 * simops.c: Fix overflow computation for many instructions.
1284 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1286 * simops.c: Fix "mov am, dn".
1288 * simops.c: Fix more bugs in "add imm,an" and
1291 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1293 * simops.c: Fix bugs in "movm" and "add imm,an".
1295 * simops.c: Don't lose the upper 24 bits of the return
1296 pointer in "call" and "calls" instructions. Rough cut
1297 at emulated system calls.
1299 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1301 * simops.c: Implement remaining 4 byte instructions.
1303 * simops.c: Implement remaining 3 byte instructions.
1305 * simops.c: Implement remaining 2 byte instructions. Call
1306 abort for instructions we're not implementing now.
1308 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1310 * simops.c: Implement lots of random instructions.
1312 * simops.c: Implement "movm" and "bCC" insns.
1314 * mn10300_sim.h (_state): Add another register (MDR).
1316 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1317 a few additional random insns.
1319 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1320 (REG_D0, REG_A0, REG_SP): Define.
1321 * simops.c: Implement "add", "addc" and a few other random
1324 * gencode.c, interp.c: Snapshot current simulator code.
1326 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1328 * Makefile.in, config.in, configure, configure.in: New files.
1329 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.