1 2015-03-23 Mike Frysinger <vapier@gentoo.org>
3 * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
5 2015-03-23 Mike Frysinger <vapier@gentoo.org>
7 * configure: Regenerate.
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.
20 * configure.ac: Delete SIM_DV_SOCKSER_O check.
22 2015-03-16 Mike Frysinger <vapier@gentoo.org>
24 * config.in, configure: Regenerate.
26 2015-03-15 Mike Frysinger <vapier@gentoo.org>
28 * tconfig.in: Delete file.
30 2015-03-14 Mike Frysinger <vapier@gentoo.org>
32 * Makefile.in (SIM_RUN_OBJS): Delete.
34 2015-03-14 Mike Frysinger <vapier@gentoo.org>
36 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
37 string.h & strings.h & time.h.
38 * aclocal.m4, configure: Regenerate.
40 2014-08-19 Alan Modra <amodra@gmail.com>
42 * configure: Regenerate.
44 2014-08-15 Roland McGrath <mcgrathr@google.com>
46 * configure: Regenerate.
47 * config.in: Regenerate.
49 2014-03-04 Mike Frysinger <vapier@gentoo.org>
51 * configure: Regenerate.
53 2013-09-23 Alan Modra <amodra@gmail.com>
55 * configure: Regenerate.
57 2013-06-03 Mike Frysinger <vapier@gentoo.org>
59 * aclocal.m4, configure: Regenerate.
61 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
65 2013-03-26 Mike Frysinger <vapier@gentoo.org>
67 * configure: Regenerate.
69 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
71 * configure.ac: Fail if dv-sockser.o not available.
72 Error when --disable-sim-hardware is specified.
73 * tconfig.in: Conditionalize use of dv_sockser_install.
74 * configure: Regenerated.
75 * config.in: Regenerated.
77 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
79 * interp.c: Include config.h first. Do not include sysdep.h.
81 2012-06-15 Joel Brobecker <brobecker@adacore.com>
83 * config.in, configure: Regenerate.
85 2012-03-24 Mike Frysinger <vapier@gentoo.org>
87 * aclocal.m4, config.in, configure: Regenerate.
89 2012-02-16 Kevin Buettner <kevinb@redhat.com>
91 * interp.c (sim_fetch_register): Return length, not -1.
93 2012-01-02 Joel Brobecker <brobecker@adacore.com>
95 * sim-main.h: Reformat copyright header.
97 2011-12-03 Mike Frysinger <vapier@gentoo.org>
99 * aclocal.m4: New file.
100 * configure: Regenerate.
102 2011-11-07 Mike Frysinger <vapier@gentoo.org>
105 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
107 2011-10-19 Mike Frysinger <vapier@gentoo.org>
109 * configure: Regenerate after common/acinclude.m4 update.
111 2011-10-17 Mike Frysinger <vapier@gentoo.org>
113 * configure.ac: Change include to common/acinclude.m4.
115 2011-10-17 Mike Frysinger <vapier@gentoo.org>
117 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
118 call. Replace common.m4 include with SIM_AC_COMMON.
119 * configure: Regenerate.
121 2011-07-05 Mike Frysinger <vapier@gentoo.org>
123 * interp.c (sim_do_command): Delete.
125 2011-06-20 Nick Clifton <nickc@redhat.com>
127 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
129 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
131 * interp.c (sim_store_register): Update return value to
134 2010-04-19 Mike Frysinger <vapier@gentoo.org>
136 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
137 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
138 (read_status_reg): Likewise.
139 (write_txb): Likewise.
141 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
143 * configure: Regenerate.
145 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
147 * config.in: Regenerate.
148 * configure: Likewise.
150 * configure: Regenerate.
152 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
154 * configure: Regenerate to track ../common/common.m4 changes.
157 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
158 Daniel Jacobowitz <dan@codesourcery.com>
159 Joseph Myers <joseph@codesourcery.com>
161 * configure: Regenerate.
163 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
165 * acconfig.h: Remove.
166 * config.in: Regenerate.
168 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
170 * configure: Regenerated.
172 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
174 * configure: Regenerated.
176 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
178 * configure: Regenerated.
180 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
182 * configure: Regenerate.
184 2005-03-23 Mark Kettenis <kettenis@gnu.org>
186 * configure: Regenerate.
188 2005-01-14 Andrew Cagney <cagney@gnu.org>
190 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
191 explicit call to AC_CONFIG_HEADER.
192 * configure: Regenerate.
194 2005-01-12 Andrew Cagney <cagney@gnu.org>
196 * configure.ac: Update to use ../common/common.m4.
197 * configure: Re-generate.
199 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
201 * configure: Regenerated to track ../common/aclocal.m4 changes.
203 2005-01-07 Andrew Cagney <cagney@gnu.org>
205 * configure.ac: Rename configure.in, require autoconf 2.59.
206 * configure: Re-generate.
208 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
210 * configure: Regenerate for ../common/aclocal.m4 update.
212 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
214 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
215 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
216 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
217 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
218 fpu_check_signal_exception): Take additional state arguments.
219 Print exception type and call program_interrupt. Adjust callers.
220 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
221 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
223 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
224 fpu_check_signal_exception): Adjust prototypes.
225 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
226 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
227 * am33-2.igen: Adjust calls.
228 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
229 * op_utils.c (cmp2fcc): Moved...
230 * interp.c: ... here.
231 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
232 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
233 `signed64' where type width is relevant.
234 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
235 * mn10300_sim.h: Include sim-fpu.h.
236 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
237 (fpu_check_signal_exception): Declare.
238 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
239 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
240 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
241 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
242 * interp.c (fpu_disabled_exception): Document.
243 (fpu_unimp_exception): Likewise.
244 (fpu_check_signal_exception): Define.
245 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
246 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
247 (REG2VAL, ROUND, VAL2REG): Define shorthands.
248 (fpu_status_ok): Define.
249 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
250 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
251 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
252 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
253 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
254 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
255 if architecture is AM33/2.0.
256 * am33.igen: Include am33-2.igen.
257 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
258 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
259 * am33.igen (movm): Likewise.
260 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
261 * am33.igen: Added `*am33_2' to some instructions that were
263 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
264 * am33-2.igen: New file. All insns implemented, but FP flags are
265 only set for fcmp, exceptional conditions are not handled yet.
266 * Makefile.in (IGEN_INSN): Added am33-2.igen.
267 (tmp-igen): Added -M am33_2.
268 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
269 * gencode.c: Support FMT_D3.
270 * mn10300_sim.h (dword): New type.
271 (struct _state): Added fpregs.
272 (REG_FPCR, FPCR): New define. All assorted bitmaps.
273 (XS2FS, AS2FS, Xf2FD): New macros.
274 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
275 (load_dword, store_dword): New functions or macros.
276 (u642dw, dw2u64): New functions.
277 (fpu_disabled_exception, fpu_unimp_exception): Declared.
278 * interp.c (fpu_disabled_exception): Defined; no actual
280 (fpu_unimp_exception): Likewise.
281 * op_utils.c (cmp2fcc): New function.
283 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
284 and definitions to ISO C.
286 * gencode.c, simops.c: Delete.
287 * Makefile.in: Remove non-COMMON dependencies and commands.
289 * configure.in: Use common simulator always. Don't subst sim_gen
291 * configure: Rebuilt.
292 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
293 WITHOUT_COMMON_RUN_OBJS): Remove.
294 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
295 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
296 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
297 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
298 * interp.c: Remove non-common bits.
299 * mn10300_sim.h: Likewise.
301 2003-08-28 Andrew Cagney <cagney@redhat.com>
303 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
305 (read_status_reg): Cast "serial_reg" to "long".
306 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
308 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
310 2003-02-27 Andrew Cagney <cagney@redhat.com>
312 * interp.c (sim_open, sim_create_inferior, sim_open)
313 (sim_create_inferior): Rename _bfd to bfd.
315 2003-02-26 Andrew Cagney <cagney@redhat.com>
317 * am33.igen: Call sim_engine_abort instead of abort.
319 2003-02-26 David Carlton <carlton@math.stanford.edu>
321 * dv-mn103tim.c (read_special_timer6_reg): Add break after
322 empty default: label.
323 (write_special_timer6_reg): Ditto.
326 2002-11-28 Andrew Cagney <cagney@redhat.com>
328 * sim-main.h: Only include "idecode.h" once.
329 * Makefile.in (SIM_EXTRA_DEPS): Define.
331 2002-06-16 Andrew Cagney <ac131313@redhat.com>
333 * configure: Regenerated to track ../common/aclocal.m4 changes.
335 2002-06-09 Andrew Cagney <cagney@redhat.com>
337 * Makefile.in (INCLUDE): Update path to callback.h.
338 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
341 2001-05-06 Jim Blandy <jimb@redhat.com>
343 * mn10300.igen: Doc fixes.
345 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
347 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
348 Depend on targ-vals.h.
350 2001-04-15 J.T. Conklin <jtc@redback.com>
352 * Makefile.in (simops.o): Add simops.h to dependency list.
354 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
356 * am33.igen: Warning clean-up.
357 (movm): Initialize PC and mask.
358 (mov, movbu, movhu): Set srcreg2 from RI0.
359 (bsch): Initialize c.
360 (sat16_cmp): Actually do the comparison.
361 (mov_llt): Do not overwrite dstreg with uninitialized variable.
363 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
365 * configure: Regenerated to track ../common/aclocal.m4 changes.
367 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
369 * am33.igen: Fix leading comments of SP-relative offset insns that
370 referred to other registers. Make their offsets unsigned.
372 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
374 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
375 genericXor, genericBtst): Use `unsigned32'.
376 * op_utils.c: Likewise.
377 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
378 `unsigned64' or `signed64' where type width is relevant.
380 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
382 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
384 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
386 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
387 some instructions that were missing it.
389 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
391 * Makefile.in (IGEN_INSN): Added am33.igen.
393 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
395 * configure: Regenerated to track ../common/aclocal.m4 changes.
397 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
399 * interp.c: Clarify error message reporting an unknown board.
401 1999-05-08 Felix Lee <flee@cygnus.com>
403 * configure: Regenerated to track ../common/aclocal.m4 changes.
405 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
407 * interp.c (program_interrupt): Detect undesired recursion using
408 static flag. Set NMIRC register's SYSEF flag during
409 --board=stdeval1 mode.
410 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
413 1999-04-02 Keith Seitz <keiths@cygnus.com>
415 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
416 for use in the simulator so that the poll_quit callback is
417 not called too often.
419 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
421 * dv-mn103int.c (mn103int_ioctl): Return something.
422 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
425 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
427 * mn10300.igen (retf): Fix return address computation and store
428 the new pc value into nia.
430 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
432 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
433 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
434 Set OPERATING_ENVIRONMENT on "stdeval1" board.
435 (mn10300_core_signal): New function to intercept memory errors.
436 (program_interrupt): New function to dispatch to exception vector
437 (mn10300_exception_*): New functions to snapshot pre/post exception
439 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
440 (SIM_ENGINE_HALT_HOOK): Do nothing.
441 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
442 (_sim_cpu): Add exc_* fields to store register value snapshots.
443 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
444 Various endianness and warning fixes.
445 * mn10300.igen (illegal): Call program_interrupt on error.
446 (break): Call program_interrupt on breakpoint
448 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
450 * dv-mn103int.c (mn103int_ioctl): New function for NMI
451 generation. (mn103int_finish): Install it as ioctl handler.
452 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
454 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
456 * am33.igen: Allow autoincrement stores using the same register
457 for source and destination operands.
459 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
461 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
463 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
465 * interp.c (sim_open): Check for invalid --board option, fix
466 indentation, allocate memory for mem control and DMA regs.
468 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
470 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
471 behaves like the hardware.
473 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
475 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
477 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
479 * am33.igen: Handle case where first DSP operation modifies a
480 register used in the second DSP operation correctly.
482 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
484 * am33.igen: Detect cases where two operands must not match for
485 DSP instructions too.
487 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
489 * am33.igen: Detect cases where two operands must not match in
490 non-DSP instructions.
492 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
494 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
495 (syscall_read_mem, syscall_write_mem): New functions for syscall
497 * mn10300_sim.h: Add prototypes for syscall_read_mem and
499 * mn10300.igen: Change C++ style comments to C style comments.
500 Check for divide by zero in div and divu ops.
502 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
504 * am33.igen (translate_xreg): New function. Use it as needed.
506 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
508 * am33.igen: Add some missing instructions.
510 * am33.igen: Autoincrement loads/store fixes.
512 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
514 * am33.igen: Add mov_lCC DSP instructions.
516 * am33.igen: Add most am33 DSP instructions.
518 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
520 * mn10300.igen: Fix Z bit for addc and subc instructions.
521 Minor fixes in multiply/divide patterns.
523 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
524 handling for many instructions. Fix sign extension for some
527 * am33.igen: Fix Z bit for remaining addc/subc instructions.
528 Do not sign extend immediate for mov imm,XRn.
529 More random mul, mac & div fixes.
530 Remove some unused variables.
531 Sign extend 24bit displacement in memory addresses.
533 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
534 fixes to 2 register multiply, divide and mac instructions. Set
535 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
536 and sub instructions.
538 * am33.igen: Add remaining non-DSP instructions.
540 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
542 * am33.igen (translate_rreg): New function. Use it as appropriate.
544 * am33.igen: More am33 instructions. Fix "div".
546 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
548 * mn10300.igen: Add am33 support.
550 * Makefile.in: Use multi-sim to support both a mn10300 and am33
553 * am33.igen: Add many more am33 instructions.
555 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
557 * mn10300_sim.h (FETCH24): Define.
559 * mn10300_sim.h: Add defines for some registers found on the AM33.
560 * am33.igen: New file with some am33 support.
562 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
564 * mn10300_sim.h: Include bfd.h
565 (struct state): Add more room for processor specific registers.
568 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
570 * dv-mn103tim.c: Include sim-assert.h
571 * dv-mn103ser.c (do_polling_event): Check for incoming data on
572 serial line and schedule next polling event.
573 (read_status_reg): schedule events to check for incoming data on
574 serial line and issue interrupt if necessary.
576 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
578 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
580 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
582 * interp.c (board): Rename am32 to stdeval1 as this is the name
583 consistently used to refer to the mn1030002 board.
585 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
586 * interp.c (sim_open): Fix typo in address of EXTMD register
587 (0x34000280, not 0x3400280).
589 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
591 * simops.c (syscall): Handle change in opcode # for syscall.
592 * mn10300.igen (syscall): Likewise.
594 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
595 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
596 reset) are not enabled on reset.
598 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
599 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
601 * dv-mn103ser.c: Fill in methods for reading and writing to serial
603 * interp.c (sim_open): Make the serial device a polling device.
605 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
606 * dv-mn103iop.c: New file for handling am32 io ports.
607 * configure.in: Add mn103iop to hw_device list.
608 * configure: Re-generate.
609 * interp.c (sim_open): Create io port device.
611 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
612 * dv-mn103int.c (external_group): Use enumerated types to access
613 correct group addresses.
614 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
615 triggers an interrupt on the higher-numbered timer's port.
617 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
618 * interp.c: (mn10300_option_handler): New function parses arguments
620 * (board): Add --board option for specifying am32.
621 * (sim_open): Create new timer and serial devices and control
622 configuration of other am32 devices via board option.
623 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
624 * dv-mn103cpu.c: Fix typos in opening comments.
625 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
626 * configure.in: Add mn103tim and mn103ser to hw_device list.
627 * configure: Re-generate.
629 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
631 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
633 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
634 sim-main.h. Declare a struct hw_descriptor instead of struct
635 hw_device_descriptor.
637 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
639 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
642 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
644 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
646 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
648 * interp.c (sim_open): Create a polling PAL device.
650 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
652 * dv-mn103int.c (mn103int_port_event):
653 (mn103int_port_event):
654 (mn103int_io_read_buffer):
655 (mn103int_io_write_buffer):
657 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
658 (mn103cpu_port_event): Ditto.
659 (mn103cpu_io_read_buffer): Ditto.
660 (mn103cpu_io_write_buffer): Ditto.
662 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
664 * configure: Regenerated to track ../common/aclocal.m4 changes.
666 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
668 * configure: Regenerated to track ../common/aclocal.m4 changes.
671 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
673 * acconfig.h: New file.
674 * configure.in: Reverted change of Apr 24; use sinclude again.
676 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
678 * configure: Regenerated to track ../common/aclocal.m4 changes.
681 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
683 * configure.in: Don't call sinclude.
685 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
687 * mn10300_sim.h: Declare all functions in op_utils.c using
690 * sim-main.c: New file. Include op_utils.c.
692 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
693 differentiate between MOV/CMP immediate/register instructions.
695 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
696 * configure: Regenerate.
698 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
702 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
704 * interp.c (hw): Delete variable, moved to SIM_DESC.
705 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
706 Handled by sim-module.
707 (sim_open): Do not anotate tree with trace properties, handled by
709 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
711 * configure: Regenerated to track ../common/aclocal.m4 changes.
713 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
715 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
716 on the stack when delivering interrupts (not just the lower
718 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
719 specified in the wrong order.
721 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
723 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
724 succeeding interrupts, clear pending_handler when the handler
727 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
729 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
730 script with $(SHELL) to make NT native builds happy.
731 * configure: Regenerate because of change to ../common/aclocal.m4.
733 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
735 * configure.in: Make --enable-sim-common the default.
736 * configure: Re-generate.
738 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
739 address into Sate.regs[REG_PC] instead of common struct.
741 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
743 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
745 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
747 * simops.c (OP_F0FD): Initialise variable 'sp'.
749 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
751 * dv-mn103int.c (decode_group): A group register every 4 bytes not
753 (write_icr): Rewrite equation updating request field.
754 (read_iagr): Fix check that interrupt is still pending.
756 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
758 * interp.c (sim_open): Tidy up device creation.
760 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
762 (mn103int_io_read_buffer): Convert absolute address to register
764 (read_icr, write_icr): Convert block offset into group offset.
766 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
768 * interp.c (sim_open): Create second 1mb memory region at
770 (sim_open): Create a device tree.
772 (do_interrupt): Delete, needs to use dv-mn103cpu.c
774 * dv-mn103int.c, dv-mn103cpu.c: New files.
776 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
778 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
782 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
786 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
788 * interp.c (sim-options.h): Include.
789 (sim_kind, myname): Declare when not using common framework.
791 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
792 functions found in op_utils.c
794 * mn10300.igen (add): Discard unused variables.
796 * configure, config.in: Re-generate with autoconf 2.12.1.
798 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
800 Add support for --enable-sim-common option.
801 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
802 ! --enable-sim-common
803 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
804 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
806 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
807 (SIM_EXTRA_CFLAGS): New variable.
808 (clean-extra): Clean up igen files.
809 (../igen/igen,clean-igen,tmp-igen): New rules.
810 * configure.in: Add support for common framework via
812 * configure: Regenerate.
813 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
814 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
815 (init_system,sim_write,compare_simops): Likewise.
816 (sim_set_profile,sim_set_profile_size): Likewise.
817 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
818 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
819 (enum interrupt_type): New enum.
820 (interrupt_names): New global.
821 (do_interrupt): New function.
822 (sim_open): Define differently if WITH_COMMON.
823 (sim_close,sim_create_inferior,sim_do_command): Likewise.
824 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
826 * mn10300.igen: New file.
827 * mn10300.dc: New file.
828 * op_utils.c: New file.
829 * sim-main.h: New file.
831 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
833 * configure: Regenerated to track ../common/aclocal.m4 changes.
835 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
837 * simops.c (inc): Fix typo.
839 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
841 * simops.c (signed multiply instructions): Cast input operands to
842 signed32 before casting them to signed64 so that the sign bit
843 is propagated properly.
845 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
847 * Makefile.in: Last change was bad. Define NL_TARGET
848 so that targ-vals.h will be used instead of syscall.h.
849 * simops.c: Use targ-vals.h instead of syscall.h.
850 (OP_F020): Disable unsupported system calls.
852 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
854 * Makefile.in: Get header files from libgloss/mn10300/sys.
856 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
858 * simops.c: Include sim-types.h.
860 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
862 * simops.c (multiply instructions): Cast input operands to a
863 signed64/unsigned64 type as appropriate.
865 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
867 * interp.c (sim_store_register, sim_fetch_register): Pass in
868 length parameter. Return -1.
870 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
874 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
876 * configure: Regenerated to track ../common/aclocal.m4 changes.
878 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
880 * configure: Regenerated to track ../common/aclocal.m4 changes.
882 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
887 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
889 * configure: Regenerated to track ../common/aclocal.m4 changes.
891 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
893 * simops.c (call:16 call:32): Stack adjustment is determined solely
896 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
898 * interp.c (sim_load): Pass lma_p and sim_write args to
901 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
903 * simops.c: Correctly handle register restores for "ret" and "retf"
906 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
910 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
914 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
918 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
922 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
924 * configure: Regenerated to track ../common/aclocal.m4 changes.
926 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
928 * configure: Regenerated to track ../common/aclocal.m4 changes.
930 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
932 * configure: Regenerated to track ../common/aclocal.m4 changes.
934 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
939 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
941 * interp.c (sim_kill): Delete.
942 (sim_create_inferior): Add ABFD argument.
943 (sim_load): Move setting of PC from here.
944 (sim_create_inferior): To here.
946 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
948 * configure: Regenerated to track ../common/aclocal.m4 changes.
951 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
953 * interp.c (sim_open): Add ABFD argument.
955 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
957 * interp.c (sim_resume): Clear State.exited.
958 (sim_stop_reason): If State.exited is nonzero, then indicate that
959 the simulator exited instead of stopped.
960 * mn10300_sim.h (struct _state): Add exited field.
961 * simops.c (syscall): Set State.exited for SYS_exit.
963 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
965 * simops.c: Fix thinko in last change.
967 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
969 * simops.c: "call" stores the callee saved registers into the
970 stack! Update the stack pointer properly when done with
973 * simops.c: Fix return address computation for "call" instructions.
975 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
977 * interp.c (sim_open): Fix typo.
979 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
981 * interp.c (sim_resume): Add missing case in big switch
982 statement (for extb instruction).
984 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
986 * interp.c: Replace all references to load_mem and store_mem
987 with references to load_byte, load_half, load_3_byte, load_word
988 and store_byte, store_half, store_3_byte, store_word.
989 (INLINE): Delete definition.
990 (load_mem_big): Likewise.
991 (max_mem): Make it global.
992 (dispatch): Make this function inline.
993 (load_mem, store_mem): Delete functions.
994 * mn10300_sim.h (INLINE): Define.
995 (RLW): Delete unused definition.
996 (load_mem, store_mem): Delete declarations.
997 (load_mem_big): New definition.
998 (load_byte, load_half, load_3_byte, load_word): New functions.
999 (store_byte, store_half, store_3_byte, store_word): New functions.
1000 * simops.c: Replace all references to load_mem and store_mem
1001 with references to load_byte, load_half, load_3_byte, load_word
1002 and store_byte, store_half, store_3_byte, store_word.
1004 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
1006 * interp.c (sim_open): Add callback to arguments.
1007 (sim_set_callbacks): Delete SIM_DESC argument.
1009 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
1011 * interp.c (dispatch): Make this an inline function.
1013 * simops.c (syscall): Use callback->write regardless of
1014 what file descriptor we're writing too.
1016 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1018 * interp.c (load_mem_big): Remove function. It's now a macro
1020 (compare_simops): New function.
1021 (sim_open): Sort the Simops table before inserting entries
1022 into the hash table.
1023 * mn10300_sim.h: Remove unused #defines.
1024 (load_mem_big): Define.
1026 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1028 * interp.c (load_mem): If we get a load from an out of range
1030 (store_mem): Likewise for stores.
1031 (max_mem): New variable.
1033 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1035 * mn10300_sim.h: Fix ordering of bits in the PSW.
1037 * interp.c: Improve hashing routine to avoid long list
1038 traversals for common instructions. Add HASH_STAT support.
1039 Rewrite opcode dispatch code using a big switch instead of
1040 cascaded if/else statements. Avoid useless calls to load_mem.
1042 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1044 * mn10300_sim.h (struct _state): Add space for mdrq register.
1046 * simops.c: Don't abort for trap. Add support for the extended
1047 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1050 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1052 * configure: Regenerated to track ../common/aclocal.m4 changes.
1054 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1056 * interp.c (sim_stop): Add stub function.
1058 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1060 * Makefile.in (SIM_OBJS): Add sim-load.o.
1061 * interp.c (sim_kind, myname): New static locals.
1062 (sim_open): Set sim_kind, myname. Ignore -E arg.
1063 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1064 load file into simulator. Set start address from bfd.
1065 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1067 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1069 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1070 only include if implemented by host.
1071 (OP_F020): Typecast arg passed to time function;
1073 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1075 * simops.c (syscall): Handle new mn10300 calling conventions.
1077 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1079 * configure: Regenerated to track ../common/aclocal.m4 changes.
1082 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1084 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1085 corresponding change in opcodes directory.
1087 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1089 * interp.c (sim_open): New arg `kind'.
1091 * configure: Regenerated to track ../common/aclocal.m4 changes.
1093 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1095 * configure: Regenerated to track ../common/aclocal.m4 changes.
1097 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1099 * simops.c: Fix register extraction for a two "movbu" variants.
1100 Somewhat simplify "sub" instructions.
1101 Correctly sign extend operands for "mul". Put the correct
1102 half of the result in MDR for "mul" and "mulu".
1103 Implement remaining instructions.
1104 Tweak opcode for "syscall".
1106 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1108 * simops.c: Do syscall emulation in "syscall" instruction. Add
1109 dummy "trap" instruction.
1111 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1113 * configure: Regenerated to track ../common/aclocal.m4 changes.
1115 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1117 * configure: Re-generate.
1119 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1121 * configure: Regenerate to track ../common/aclocal.m4 changes.
1123 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1125 * interp.c (sim_open): New SIM_DESC result. Argument is now
1127 (other sim_*): New SIM_DESC argument.
1129 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1131 * simops.c: Fix carry bit computation for "add" instructions.
1133 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1134 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1136 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1138 * simops.c: Fix register references when computing Z and N bits
1141 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1143 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1144 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1145 * configure.in: sinclude ../common/aclocal.m4.
1146 * configure: Regenerated.
1148 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1150 * interp.c (init_system): Allocate 2^19 bytes of space for the
1153 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1155 * configure configure.in Makefile.in: Update to new configure
1156 scheme which is more compatible with WinGDB builds.
1157 * configure.in: Improve comment on how to run autoconf.
1158 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1159 * Makefile.in: Use autoconf substitution to install common
1162 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1164 * simops.c: Undo last change to "rol" and "ror", original code
1167 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1169 * simops.c: Fix "rol" and "ror".
1171 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1173 * simops.c: Fix typo in last change.
1175 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1177 * simops.c: Use REG macros in few places not using them yet.
1179 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1181 * mn10300_sim.h (struct _state): Fix number of registers!
1183 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1185 * mn10300_sim.h (struct _state): Put all registers into a single
1186 array to make gdb implementation easier.
1187 (REG_*): Add definitions for all registers in the state array.
1188 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1189 * simops.c: Related changes.
1191 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1193 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1195 * simops.c: Fix overflow computation for "add" and "inc"
1198 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1200 * simops.c: Handle "break" instruction.
1202 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1204 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1206 * gencode.c (write_opcodes): Also write out the format of the
1208 * mn10300_sim.h (simops): Add "format" field.
1209 * interp.c (sim_resume): Deal with endianness issues here.
1211 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1213 * simops.c (REG0_4): Define.
1214 Use REG0_4 for indexed loads/stores.
1216 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1218 * simops.c (REG0_16): Fix typo.
1220 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1222 * simops.c: Call abort for any instruction that's not currently
1225 * simops.c: Define accessor macros to extract register
1226 values from instructions. Use them consistently.
1228 * interp.c: Delete unused global variable "OP".
1229 (sim_resume): Remove unused variable "opcode".
1230 * simops.c: Fix some uninitialized variable problems, add
1231 parens to fix various -Wall warnings.
1233 * gencode.c (write_header): Add "insn" and "extension" arguments
1234 to the OP_* declarations.
1235 (write_template): Similarly for function templates.
1236 * interp.c (insn, extension): Remove global variables. Instead
1237 pass them as arguments to the OP_* functions.
1238 * mn10300_sim.h: Remove decls for "insn" and "extension".
1239 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1240 instead of using globals.
1242 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1244 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1246 * simops.c: Fix thinkos in last change to "inc dn".
1248 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1250 * simops.c: "add imm,sp" does not effect the condition codes.
1251 "inc dn" does effect the condition codes.
1253 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1255 * simops.c: Treat both operands as signed values for
1258 * simops.c: Fix simulation of division instructions.
1259 Fix typos/thinkos in several "cmp" and "sub" instructions.
1261 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1263 * simops.c: Fix carry bit handling in "sub" and "cmp"
1266 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1268 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1270 * simops.c: Fix overflow computation for many instructions.
1272 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1274 * simops.c: Fix "mov am, dn".
1276 * simops.c: Fix more bugs in "add imm,an" and
1279 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1281 * simops.c: Fix bugs in "movm" and "add imm,an".
1283 * simops.c: Don't lose the upper 24 bits of the return
1284 pointer in "call" and "calls" instructions. Rough cut
1285 at emulated system calls.
1287 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1289 * simops.c: Implement remaining 4 byte instructions.
1291 * simops.c: Implement remaining 3 byte instructions.
1293 * simops.c: Implement remaining 2 byte instructions. Call
1294 abort for instructions we're not implementing now.
1296 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1298 * simops.c: Implement lots of random instructions.
1300 * simops.c: Implement "movm" and "bCC" insns.
1302 * mn10300_sim.h (_state): Add another register (MDR).
1304 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1305 a few additional random insns.
1307 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1308 (REG_D0, REG_A0, REG_SP): Define.
1309 * simops.c: Implement "add", "addc" and a few other random
1312 * gencode.c, interp.c: Snapshot current simulator code.
1314 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1316 * Makefile.in, config.in, configure, configure.in: New files.
1317 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.