1 2015-04-13 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2015-04-13 Mike Frysinger <vapier@gentoo.org>
7 * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
8 * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
9 (sim_open): Declare new local var i. Call sim_cpu_alloc_all.
10 Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
12 * sim-main.h (null_cia, NULL_CIA): Delete.
14 (struct sim_state): Change cpu to an array of pointers.
15 (STATE_CPU): Drop & and handle WITH_SMP.
17 2015-04-06 Mike Frysinger <vapier@gentoo.org>
19 * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
21 2015-03-31 Mike Frysinger <vapier@gentoo.org>
23 * config.in, configure: Regenerate.
25 2015-03-24 Mike Frysinger <vapier@gentoo.org>
27 * interp.c (sim_pc_get): New function.
29 2015-03-24 Mike Frysinger <vapier@gentoo.org>
31 * configure: Regenerate.
33 2015-03-23 Mike Frysinger <vapier@gentoo.org>
35 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
37 2015-03-23 Mike Frysinger <vapier@gentoo.org>
39 * configure: Regenerate.
41 2015-03-23 Mike Frysinger <vapier@gentoo.org>
43 * configure: Regenerate.
45 2015-03-23 Mike Frysinger <vapier@gentoo.org>
47 * configure: Regenerate.
49 2015-03-23 Mike Frysinger <vapier@gentoo.org>
51 * configure: Regenerate.
52 * configure.ac: Delete SIM_DV_SOCKSER_O check.
54 2015-03-16 Mike Frysinger <vapier@gentoo.org>
56 * config.in, configure: Regenerate.
58 2015-03-15 Mike Frysinger <vapier@gentoo.org>
60 * tconfig.in: Delete file.
62 2015-03-14 Mike Frysinger <vapier@gentoo.org>
64 * Makefile.in (SIM_RUN_OBJS): Delete.
66 2015-03-14 Mike Frysinger <vapier@gentoo.org>
68 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
69 string.h & strings.h & time.h.
70 * aclocal.m4, configure: Regenerate.
72 2014-08-19 Alan Modra <amodra@gmail.com>
74 * configure: Regenerate.
76 2014-08-15 Roland McGrath <mcgrathr@google.com>
78 * configure: Regenerate.
79 * config.in: Regenerate.
81 2014-03-04 Mike Frysinger <vapier@gentoo.org>
83 * configure: Regenerate.
85 2013-09-23 Alan Modra <amodra@gmail.com>
87 * configure: Regenerate.
89 2013-06-03 Mike Frysinger <vapier@gentoo.org>
91 * aclocal.m4, configure: Regenerate.
93 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
97 2013-03-26 Mike Frysinger <vapier@gentoo.org>
99 * configure: Regenerate.
101 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
103 * configure.ac: Fail if dv-sockser.o not available.
104 Error when --disable-sim-hardware is specified.
105 * tconfig.in: Conditionalize use of dv_sockser_install.
106 * configure: Regenerated.
107 * config.in: Regenerated.
109 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
111 * interp.c: Include config.h first. Do not include sysdep.h.
113 2012-06-15 Joel Brobecker <brobecker@adacore.com>
115 * config.in, configure: Regenerate.
117 2012-03-24 Mike Frysinger <vapier@gentoo.org>
119 * aclocal.m4, config.in, configure: Regenerate.
121 2012-02-16 Kevin Buettner <kevinb@redhat.com>
123 * interp.c (sim_fetch_register): Return length, not -1.
125 2012-01-02 Joel Brobecker <brobecker@adacore.com>
127 * sim-main.h: Reformat copyright header.
129 2011-12-03 Mike Frysinger <vapier@gentoo.org>
131 * aclocal.m4: New file.
132 * configure: Regenerate.
134 2011-11-07 Mike Frysinger <vapier@gentoo.org>
137 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
139 2011-10-19 Mike Frysinger <vapier@gentoo.org>
141 * configure: Regenerate after common/acinclude.m4 update.
143 2011-10-17 Mike Frysinger <vapier@gentoo.org>
145 * configure.ac: Change include to common/acinclude.m4.
147 2011-10-17 Mike Frysinger <vapier@gentoo.org>
149 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
150 call. Replace common.m4 include with SIM_AC_COMMON.
151 * configure: Regenerate.
153 2011-07-05 Mike Frysinger <vapier@gentoo.org>
155 * interp.c (sim_do_command): Delete.
157 2011-06-20 Nick Clifton <nickc@redhat.com>
159 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
161 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
163 * interp.c (sim_store_register): Update return value to
166 2010-04-19 Mike Frysinger <vapier@gentoo.org>
168 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
169 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
170 (read_status_reg): Likewise.
171 (write_txb): Likewise.
173 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
175 * configure: Regenerate.
177 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
179 * config.in: Regenerate.
180 * configure: Likewise.
182 * configure: Regenerate.
184 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
186 * configure: Regenerate to track ../common/common.m4 changes.
189 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
190 Daniel Jacobowitz <dan@codesourcery.com>
191 Joseph Myers <joseph@codesourcery.com>
193 * configure: Regenerate.
195 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
197 * acconfig.h: Remove.
198 * config.in: Regenerate.
200 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
202 * configure: Regenerated.
204 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
206 * configure: Regenerated.
208 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
210 * configure: Regenerated.
212 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
214 * configure: Regenerate.
216 2005-03-23 Mark Kettenis <kettenis@gnu.org>
218 * configure: Regenerate.
220 2005-01-14 Andrew Cagney <cagney@gnu.org>
222 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
223 explicit call to AC_CONFIG_HEADER.
224 * configure: Regenerate.
226 2005-01-12 Andrew Cagney <cagney@gnu.org>
228 * configure.ac: Update to use ../common/common.m4.
229 * configure: Re-generate.
231 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
233 * configure: Regenerated to track ../common/aclocal.m4 changes.
235 2005-01-07 Andrew Cagney <cagney@gnu.org>
237 * configure.ac: Rename configure.in, require autoconf 2.59.
238 * configure: Re-generate.
240 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
242 * configure: Regenerate for ../common/aclocal.m4 update.
244 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
246 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
247 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
248 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
249 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
250 fpu_check_signal_exception): Take additional state arguments.
251 Print exception type and call program_interrupt. Adjust callers.
252 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
253 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
255 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
256 fpu_check_signal_exception): Adjust prototypes.
257 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
258 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
259 * am33-2.igen: Adjust calls.
260 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
261 * op_utils.c (cmp2fcc): Moved...
262 * interp.c: ... here.
263 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
264 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
265 `signed64' where type width is relevant.
266 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
267 * mn10300_sim.h: Include sim-fpu.h.
268 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
269 (fpu_check_signal_exception): Declare.
270 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
271 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
272 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
273 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
274 * interp.c (fpu_disabled_exception): Document.
275 (fpu_unimp_exception): Likewise.
276 (fpu_check_signal_exception): Define.
277 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
278 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
279 (REG2VAL, ROUND, VAL2REG): Define shorthands.
280 (fpu_status_ok): Define.
281 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
282 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
283 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
284 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
285 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
286 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
287 if architecture is AM33/2.0.
288 * am33.igen: Include am33-2.igen.
289 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
290 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
291 * am33.igen (movm): Likewise.
292 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
293 * am33.igen: Added `*am33_2' to some instructions that were
295 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
296 * am33-2.igen: New file. All insns implemented, but FP flags are
297 only set for fcmp, exceptional conditions are not handled yet.
298 * Makefile.in (IGEN_INSN): Added am33-2.igen.
299 (tmp-igen): Added -M am33_2.
300 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
301 * gencode.c: Support FMT_D3.
302 * mn10300_sim.h (dword): New type.
303 (struct _state): Added fpregs.
304 (REG_FPCR, FPCR): New define. All assorted bitmaps.
305 (XS2FS, AS2FS, Xf2FD): New macros.
306 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
307 (load_dword, store_dword): New functions or macros.
308 (u642dw, dw2u64): New functions.
309 (fpu_disabled_exception, fpu_unimp_exception): Declared.
310 * interp.c (fpu_disabled_exception): Defined; no actual
312 (fpu_unimp_exception): Likewise.
313 * op_utils.c (cmp2fcc): New function.
315 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
316 and definitions to ISO C.
318 * gencode.c, simops.c: Delete.
319 * Makefile.in: Remove non-COMMON dependencies and commands.
321 * configure.in: Use common simulator always. Don't subst sim_gen
323 * configure: Rebuilt.
324 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
325 WITHOUT_COMMON_RUN_OBJS): Remove.
326 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
327 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
328 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
329 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
330 * interp.c: Remove non-common bits.
331 * mn10300_sim.h: Likewise.
333 2003-08-28 Andrew Cagney <cagney@redhat.com>
335 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
337 (read_status_reg): Cast "serial_reg" to "long".
338 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
340 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
342 2003-02-27 Andrew Cagney <cagney@redhat.com>
344 * interp.c (sim_open, sim_create_inferior, sim_open)
345 (sim_create_inferior): Rename _bfd to bfd.
347 2003-02-26 Andrew Cagney <cagney@redhat.com>
349 * am33.igen: Call sim_engine_abort instead of abort.
351 2003-02-26 David Carlton <carlton@math.stanford.edu>
353 * dv-mn103tim.c (read_special_timer6_reg): Add break after
354 empty default: label.
355 (write_special_timer6_reg): Ditto.
358 2002-11-28 Andrew Cagney <cagney@redhat.com>
360 * sim-main.h: Only include "idecode.h" once.
361 * Makefile.in (SIM_EXTRA_DEPS): Define.
363 2002-06-16 Andrew Cagney <ac131313@redhat.com>
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
367 2002-06-09 Andrew Cagney <cagney@redhat.com>
369 * Makefile.in (INCLUDE): Update path to callback.h.
370 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
373 2001-05-06 Jim Blandy <jimb@redhat.com>
375 * mn10300.igen: Doc fixes.
377 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
379 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
380 Depend on targ-vals.h.
382 2001-04-15 J.T. Conklin <jtc@redback.com>
384 * Makefile.in (simops.o): Add simops.h to dependency list.
386 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
388 * am33.igen: Warning clean-up.
389 (movm): Initialize PC and mask.
390 (mov, movbu, movhu): Set srcreg2 from RI0.
391 (bsch): Initialize c.
392 (sat16_cmp): Actually do the comparison.
393 (mov_llt): Do not overwrite dstreg with uninitialized variable.
395 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
397 * configure: Regenerated to track ../common/aclocal.m4 changes.
399 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
401 * am33.igen: Fix leading comments of SP-relative offset insns that
402 referred to other registers. Make their offsets unsigned.
404 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
406 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
407 genericXor, genericBtst): Use `unsigned32'.
408 * op_utils.c: Likewise.
409 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
410 `unsigned64' or `signed64' where type width is relevant.
412 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
414 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
416 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
418 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
419 some instructions that were missing it.
421 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
423 * Makefile.in (IGEN_INSN): Added am33.igen.
425 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
427 * configure: Regenerated to track ../common/aclocal.m4 changes.
429 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
431 * interp.c: Clarify error message reporting an unknown board.
433 1999-05-08 Felix Lee <flee@cygnus.com>
435 * configure: Regenerated to track ../common/aclocal.m4 changes.
437 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
439 * interp.c (program_interrupt): Detect undesired recursion using
440 static flag. Set NMIRC register's SYSEF flag during
441 --board=stdeval1 mode.
442 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
445 1999-04-02 Keith Seitz <keiths@cygnus.com>
447 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
448 for use in the simulator so that the poll_quit callback is
449 not called too often.
451 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
453 * dv-mn103int.c (mn103int_ioctl): Return something.
454 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
457 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
459 * mn10300.igen (retf): Fix return address computation and store
460 the new pc value into nia.
462 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
464 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
465 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
466 Set OPERATING_ENVIRONMENT on "stdeval1" board.
467 (mn10300_core_signal): New function to intercept memory errors.
468 (program_interrupt): New function to dispatch to exception vector
469 (mn10300_exception_*): New functions to snapshot pre/post exception
471 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
472 (SIM_ENGINE_HALT_HOOK): Do nothing.
473 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
474 (_sim_cpu): Add exc_* fields to store register value snapshots.
475 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
476 Various endianness and warning fixes.
477 * mn10300.igen (illegal): Call program_interrupt on error.
478 (break): Call program_interrupt on breakpoint
480 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
482 * dv-mn103int.c (mn103int_ioctl): New function for NMI
483 generation. (mn103int_finish): Install it as ioctl handler.
484 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
486 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
488 * am33.igen: Allow autoincrement stores using the same register
489 for source and destination operands.
491 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
493 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
495 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
497 * interp.c (sim_open): Check for invalid --board option, fix
498 indentation, allocate memory for mem control and DMA regs.
500 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
502 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
503 behaves like the hardware.
505 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
507 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
509 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
511 * am33.igen: Handle case where first DSP operation modifies a
512 register used in the second DSP operation correctly.
514 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
516 * am33.igen: Detect cases where two operands must not match for
517 DSP instructions too.
519 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
521 * am33.igen: Detect cases where two operands must not match in
522 non-DSP instructions.
524 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
526 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
527 (syscall_read_mem, syscall_write_mem): New functions for syscall
529 * mn10300_sim.h: Add prototypes for syscall_read_mem and
531 * mn10300.igen: Change C++ style comments to C style comments.
532 Check for divide by zero in div and divu ops.
534 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
536 * am33.igen (translate_xreg): New function. Use it as needed.
538 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
540 * am33.igen: Add some missing instructions.
542 * am33.igen: Autoincrement loads/store fixes.
544 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
546 * am33.igen: Add mov_lCC DSP instructions.
548 * am33.igen: Add most am33 DSP instructions.
550 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
552 * mn10300.igen: Fix Z bit for addc and subc instructions.
553 Minor fixes in multiply/divide patterns.
555 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
556 handling for many instructions. Fix sign extension for some
559 * am33.igen: Fix Z bit for remaining addc/subc instructions.
560 Do not sign extend immediate for mov imm,XRn.
561 More random mul, mac & div fixes.
562 Remove some unused variables.
563 Sign extend 24bit displacement in memory addresses.
565 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
566 fixes to 2 register multiply, divide and mac instructions. Set
567 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
568 and sub instructions.
570 * am33.igen: Add remaining non-DSP instructions.
572 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
574 * am33.igen (translate_rreg): New function. Use it as appropriate.
576 * am33.igen: More am33 instructions. Fix "div".
578 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
580 * mn10300.igen: Add am33 support.
582 * Makefile.in: Use multi-sim to support both a mn10300 and am33
585 * am33.igen: Add many more am33 instructions.
587 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
589 * mn10300_sim.h (FETCH24): Define.
591 * mn10300_sim.h: Add defines for some registers found on the AM33.
592 * am33.igen: New file with some am33 support.
594 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
596 * mn10300_sim.h: Include bfd.h
597 (struct state): Add more room for processor specific registers.
600 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
602 * dv-mn103tim.c: Include sim-assert.h
603 * dv-mn103ser.c (do_polling_event): Check for incoming data on
604 serial line and schedule next polling event.
605 (read_status_reg): schedule events to check for incoming data on
606 serial line and issue interrupt if necessary.
608 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
610 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
612 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
614 * interp.c (board): Rename am32 to stdeval1 as this is the name
615 consistently used to refer to the mn1030002 board.
617 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
618 * interp.c (sim_open): Fix typo in address of EXTMD register
619 (0x34000280, not 0x3400280).
621 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
623 * simops.c (syscall): Handle change in opcode # for syscall.
624 * mn10300.igen (syscall): Likewise.
626 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
627 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
628 reset) are not enabled on reset.
630 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
631 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
633 * dv-mn103ser.c: Fill in methods for reading and writing to serial
635 * interp.c (sim_open): Make the serial device a polling device.
637 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
638 * dv-mn103iop.c: New file for handling am32 io ports.
639 * configure.in: Add mn103iop to hw_device list.
640 * configure: Re-generate.
641 * interp.c (sim_open): Create io port device.
643 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
644 * dv-mn103int.c (external_group): Use enumerated types to access
645 correct group addresses.
646 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
647 triggers an interrupt on the higher-numbered timer's port.
649 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
650 * interp.c: (mn10300_option_handler): New function parses arguments
652 * (board): Add --board option for specifying am32.
653 * (sim_open): Create new timer and serial devices and control
654 configuration of other am32 devices via board option.
655 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
656 * dv-mn103cpu.c: Fix typos in opening comments.
657 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
658 * configure.in: Add mn103tim and mn103ser to hw_device list.
659 * configure: Re-generate.
661 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
663 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
665 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
666 sim-main.h. Declare a struct hw_descriptor instead of struct
667 hw_device_descriptor.
669 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
671 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
674 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
676 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
678 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
680 * interp.c (sim_open): Create a polling PAL device.
682 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
684 * dv-mn103int.c (mn103int_port_event):
685 (mn103int_port_event):
686 (mn103int_io_read_buffer):
687 (mn103int_io_write_buffer):
689 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
690 (mn103cpu_port_event): Ditto.
691 (mn103cpu_io_read_buffer): Ditto.
692 (mn103cpu_io_write_buffer): Ditto.
694 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
696 * configure: Regenerated to track ../common/aclocal.m4 changes.
698 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
703 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
705 * acconfig.h: New file.
706 * configure.in: Reverted change of Apr 24; use sinclude again.
708 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
710 * configure: Regenerated to track ../common/aclocal.m4 changes.
713 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
715 * configure.in: Don't call sinclude.
717 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
719 * mn10300_sim.h: Declare all functions in op_utils.c using
722 * sim-main.c: New file. Include op_utils.c.
724 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
725 differentiate between MOV/CMP immediate/register instructions.
727 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
728 * configure: Regenerate.
730 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
732 * configure: Regenerated to track ../common/aclocal.m4 changes.
734 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
736 * interp.c (hw): Delete variable, moved to SIM_DESC.
737 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
738 Handled by sim-module.
739 (sim_open): Do not anotate tree with trace properties, handled by
741 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
743 * configure: Regenerated to track ../common/aclocal.m4 changes.
745 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
747 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
748 on the stack when delivering interrupts (not just the lower
750 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
751 specified in the wrong order.
753 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
755 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
756 succeeding interrupts, clear pending_handler when the handler
759 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
761 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
762 script with $(SHELL) to make NT native builds happy.
763 * configure: Regenerate because of change to ../common/aclocal.m4.
765 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
767 * configure.in: Make --enable-sim-common the default.
768 * configure: Re-generate.
770 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
771 address into Sate.regs[REG_PC] instead of common struct.
773 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
775 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
777 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
779 * simops.c (OP_F0FD): Initialise variable 'sp'.
781 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
783 * dv-mn103int.c (decode_group): A group register every 4 bytes not
785 (write_icr): Rewrite equation updating request field.
786 (read_iagr): Fix check that interrupt is still pending.
788 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
790 * interp.c (sim_open): Tidy up device creation.
792 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
794 (mn103int_io_read_buffer): Convert absolute address to register
796 (read_icr, write_icr): Convert block offset into group offset.
798 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * interp.c (sim_open): Create second 1mb memory region at
802 (sim_open): Create a device tree.
804 (do_interrupt): Delete, needs to use dv-mn103cpu.c
806 * dv-mn103int.c, dv-mn103cpu.c: New files.
808 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
810 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
814 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
818 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
820 * interp.c (sim-options.h): Include.
821 (sim_kind, myname): Declare when not using common framework.
823 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
824 functions found in op_utils.c
826 * mn10300.igen (add): Discard unused variables.
828 * configure, config.in: Re-generate with autoconf 2.12.1.
830 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
832 Add support for --enable-sim-common option.
833 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
834 ! --enable-sim-common
835 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
836 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
838 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
839 (SIM_EXTRA_CFLAGS): New variable.
840 (clean-extra): Clean up igen files.
841 (../igen/igen,clean-igen,tmp-igen): New rules.
842 * configure.in: Add support for common framework via
844 * configure: Regenerate.
845 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
846 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
847 (init_system,sim_write,compare_simops): Likewise.
848 (sim_set_profile,sim_set_profile_size): Likewise.
849 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
850 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
851 (enum interrupt_type): New enum.
852 (interrupt_names): New global.
853 (do_interrupt): New function.
854 (sim_open): Define differently if WITH_COMMON.
855 (sim_close,sim_create_inferior,sim_do_command): Likewise.
856 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
858 * mn10300.igen: New file.
859 * mn10300.dc: New file.
860 * op_utils.c: New file.
861 * sim-main.h: New file.
863 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
865 * configure: Regenerated to track ../common/aclocal.m4 changes.
867 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
869 * simops.c (inc): Fix typo.
871 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
873 * simops.c (signed multiply instructions): Cast input operands to
874 signed32 before casting them to signed64 so that the sign bit
875 is propagated properly.
877 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
879 * Makefile.in: Last change was bad. Define NL_TARGET
880 so that targ-vals.h will be used instead of syscall.h.
881 * simops.c: Use targ-vals.h instead of syscall.h.
882 (OP_F020): Disable unsupported system calls.
884 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
886 * Makefile.in: Get header files from libgloss/mn10300/sys.
888 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
890 * simops.c: Include sim-types.h.
892 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
894 * simops.c (multiply instructions): Cast input operands to a
895 signed64/unsigned64 type as appropriate.
897 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
899 * interp.c (sim_store_register, sim_fetch_register): Pass in
900 length parameter. Return -1.
902 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
906 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
910 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
914 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
919 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
921 * configure: Regenerated to track ../common/aclocal.m4 changes.
923 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
925 * simops.c (call:16 call:32): Stack adjustment is determined solely
928 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
930 * interp.c (sim_load): Pass lma_p and sim_write args to
933 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
935 * simops.c: Correctly handle register restores for "ret" and "retf"
938 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
940 * configure: Regenerated to track ../common/aclocal.m4 changes.
942 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
944 * configure: Regenerated to track ../common/aclocal.m4 changes.
946 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
950 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
952 * configure: Regenerated to track ../common/aclocal.m4 changes.
954 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
958 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
962 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
964 * configure: Regenerated to track ../common/aclocal.m4 changes.
966 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
971 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
973 * interp.c (sim_kill): Delete.
974 (sim_create_inferior): Add ABFD argument.
975 (sim_load): Move setting of PC from here.
976 (sim_create_inferior): To here.
978 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
980 * configure: Regenerated to track ../common/aclocal.m4 changes.
983 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
985 * interp.c (sim_open): Add ABFD argument.
987 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
989 * interp.c (sim_resume): Clear State.exited.
990 (sim_stop_reason): If State.exited is nonzero, then indicate that
991 the simulator exited instead of stopped.
992 * mn10300_sim.h (struct _state): Add exited field.
993 * simops.c (syscall): Set State.exited for SYS_exit.
995 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
997 * simops.c: Fix thinko in last change.
999 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
1001 * simops.c: "call" stores the callee saved registers into the
1002 stack! Update the stack pointer properly when done with
1005 * simops.c: Fix return address computation for "call" instructions.
1007 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
1009 * interp.c (sim_open): Fix typo.
1011 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
1013 * interp.c (sim_resume): Add missing case in big switch
1014 statement (for extb instruction).
1016 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
1018 * interp.c: Replace all references to load_mem and store_mem
1019 with references to load_byte, load_half, load_3_byte, load_word
1020 and store_byte, store_half, store_3_byte, store_word.
1021 (INLINE): Delete definition.
1022 (load_mem_big): Likewise.
1023 (max_mem): Make it global.
1024 (dispatch): Make this function inline.
1025 (load_mem, store_mem): Delete functions.
1026 * mn10300_sim.h (INLINE): Define.
1027 (RLW): Delete unused definition.
1028 (load_mem, store_mem): Delete declarations.
1029 (load_mem_big): New definition.
1030 (load_byte, load_half, load_3_byte, load_word): New functions.
1031 (store_byte, store_half, store_3_byte, store_word): New functions.
1032 * simops.c: Replace all references to load_mem and store_mem
1033 with references to load_byte, load_half, load_3_byte, load_word
1034 and store_byte, store_half, store_3_byte, store_word.
1036 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1038 * interp.c (sim_open): Add callback to arguments.
1039 (sim_set_callbacks): Delete SIM_DESC argument.
1041 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1043 * interp.c (dispatch): Make this an inline function.
1045 * simops.c (syscall): Use callback->write regardless of
1046 what file descriptor we're writing too.
1048 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1050 * interp.c (load_mem_big): Remove function. It's now a macro
1052 (compare_simops): New function.
1053 (sim_open): Sort the Simops table before inserting entries
1054 into the hash table.
1055 * mn10300_sim.h: Remove unused #defines.
1056 (load_mem_big): Define.
1058 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1060 * interp.c (load_mem): If we get a load from an out of range
1062 (store_mem): Likewise for stores.
1063 (max_mem): New variable.
1065 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1067 * mn10300_sim.h: Fix ordering of bits in the PSW.
1069 * interp.c: Improve hashing routine to avoid long list
1070 traversals for common instructions. Add HASH_STAT support.
1071 Rewrite opcode dispatch code using a big switch instead of
1072 cascaded if/else statements. Avoid useless calls to load_mem.
1074 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1076 * mn10300_sim.h (struct _state): Add space for mdrq register.
1078 * simops.c: Don't abort for trap. Add support for the extended
1079 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1082 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1084 * configure: Regenerated to track ../common/aclocal.m4 changes.
1086 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1088 * interp.c (sim_stop): Add stub function.
1090 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1092 * Makefile.in (SIM_OBJS): Add sim-load.o.
1093 * interp.c (sim_kind, myname): New static locals.
1094 (sim_open): Set sim_kind, myname. Ignore -E arg.
1095 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1096 load file into simulator. Set start address from bfd.
1097 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1099 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1101 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1102 only include if implemented by host.
1103 (OP_F020): Typecast arg passed to time function;
1105 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1107 * simops.c (syscall): Handle new mn10300 calling conventions.
1109 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1111 * configure: Regenerated to track ../common/aclocal.m4 changes.
1114 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1116 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1117 corresponding change in opcodes directory.
1119 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1121 * interp.c (sim_open): New arg `kind'.
1123 * configure: Regenerated to track ../common/aclocal.m4 changes.
1125 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1127 * configure: Regenerated to track ../common/aclocal.m4 changes.
1129 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1131 * simops.c: Fix register extraction for a two "movbu" variants.
1132 Somewhat simplify "sub" instructions.
1133 Correctly sign extend operands for "mul". Put the correct
1134 half of the result in MDR for "mul" and "mulu".
1135 Implement remaining instructions.
1136 Tweak opcode for "syscall".
1138 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1140 * simops.c: Do syscall emulation in "syscall" instruction. Add
1141 dummy "trap" instruction.
1143 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1145 * configure: Regenerated to track ../common/aclocal.m4 changes.
1147 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1149 * configure: Re-generate.
1151 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1153 * configure: Regenerate to track ../common/aclocal.m4 changes.
1155 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1157 * interp.c (sim_open): New SIM_DESC result. Argument is now
1159 (other sim_*): New SIM_DESC argument.
1161 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1163 * simops.c: Fix carry bit computation for "add" instructions.
1165 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1166 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1168 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1170 * simops.c: Fix register references when computing Z and N bits
1173 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1175 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1176 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1177 * configure.in: sinclude ../common/aclocal.m4.
1178 * configure: Regenerated.
1180 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1182 * interp.c (init_system): Allocate 2^19 bytes of space for the
1185 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1187 * configure configure.in Makefile.in: Update to new configure
1188 scheme which is more compatible with WinGDB builds.
1189 * configure.in: Improve comment on how to run autoconf.
1190 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1191 * Makefile.in: Use autoconf substitution to install common
1194 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1196 * simops.c: Undo last change to "rol" and "ror", original code
1199 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1201 * simops.c: Fix "rol" and "ror".
1203 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1205 * simops.c: Fix typo in last change.
1207 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1209 * simops.c: Use REG macros in few places not using them yet.
1211 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1213 * mn10300_sim.h (struct _state): Fix number of registers!
1215 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1217 * mn10300_sim.h (struct _state): Put all registers into a single
1218 array to make gdb implementation easier.
1219 (REG_*): Add definitions for all registers in the state array.
1220 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1221 * simops.c: Related changes.
1223 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1225 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1227 * simops.c: Fix overflow computation for "add" and "inc"
1230 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1232 * simops.c: Handle "break" instruction.
1234 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1236 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1238 * gencode.c (write_opcodes): Also write out the format of the
1240 * mn10300_sim.h (simops): Add "format" field.
1241 * interp.c (sim_resume): Deal with endianness issues here.
1243 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1245 * simops.c (REG0_4): Define.
1246 Use REG0_4 for indexed loads/stores.
1248 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1250 * simops.c (REG0_16): Fix typo.
1252 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1254 * simops.c: Call abort for any instruction that's not currently
1257 * simops.c: Define accessor macros to extract register
1258 values from instructions. Use them consistently.
1260 * interp.c: Delete unused global variable "OP".
1261 (sim_resume): Remove unused variable "opcode".
1262 * simops.c: Fix some uninitialized variable problems, add
1263 parens to fix various -Wall warnings.
1265 * gencode.c (write_header): Add "insn" and "extension" arguments
1266 to the OP_* declarations.
1267 (write_template): Similarly for function templates.
1268 * interp.c (insn, extension): Remove global variables. Instead
1269 pass them as arguments to the OP_* functions.
1270 * mn10300_sim.h: Remove decls for "insn" and "extension".
1271 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1272 instead of using globals.
1274 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1276 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1278 * simops.c: Fix thinkos in last change to "inc dn".
1280 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1282 * simops.c: "add imm,sp" does not effect the condition codes.
1283 "inc dn" does effect the condition codes.
1285 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1287 * simops.c: Treat both operands as signed values for
1290 * simops.c: Fix simulation of division instructions.
1291 Fix typos/thinkos in several "cmp" and "sub" instructions.
1293 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1295 * simops.c: Fix carry bit handling in "sub" and "cmp"
1298 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1300 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1302 * simops.c: Fix overflow computation for many instructions.
1304 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1306 * simops.c: Fix "mov am, dn".
1308 * simops.c: Fix more bugs in "add imm,an" and
1311 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1313 * simops.c: Fix bugs in "movm" and "add imm,an".
1315 * simops.c: Don't lose the upper 24 bits of the return
1316 pointer in "call" and "calls" instructions. Rough cut
1317 at emulated system calls.
1319 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1321 * simops.c: Implement remaining 4 byte instructions.
1323 * simops.c: Implement remaining 3 byte instructions.
1325 * simops.c: Implement remaining 2 byte instructions. Call
1326 abort for instructions we're not implementing now.
1328 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1330 * simops.c: Implement lots of random instructions.
1332 * simops.c: Implement "movm" and "bCC" insns.
1334 * mn10300_sim.h (_state): Add another register (MDR).
1336 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1337 a few additional random insns.
1339 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1340 (REG_D0, REG_A0, REG_SP): Define.
1341 * simops.c: Implement "add", "addc" and a few other random
1344 * gencode.c, interp.c: Snapshot current simulator code.
1346 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1348 * Makefile.in, config.in, configure, configure.in: New files.
1349 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.