1 2015-03-23 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2015-03-23 Mike Frysinger <vapier@gentoo.org>
7 * configure: Regenerate.
8 * configure.ac: Delete SIM_DV_SOCKSER_O check.
10 2015-03-16 Mike Frysinger <vapier@gentoo.org>
12 * config.in, configure: Regenerate.
14 2015-03-15 Mike Frysinger <vapier@gentoo.org>
16 * tconfig.in: Delete file.
18 2015-03-14 Mike Frysinger <vapier@gentoo.org>
20 * Makefile.in (SIM_RUN_OBJS): Delete.
22 2015-03-14 Mike Frysinger <vapier@gentoo.org>
24 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
25 string.h & strings.h & time.h.
26 * aclocal.m4, configure: Regenerate.
28 2014-08-19 Alan Modra <amodra@gmail.com>
30 * configure: Regenerate.
32 2014-08-15 Roland McGrath <mcgrathr@google.com>
34 * configure: Regenerate.
35 * config.in: Regenerate.
37 2014-03-04 Mike Frysinger <vapier@gentoo.org>
39 * configure: Regenerate.
41 2013-09-23 Alan Modra <amodra@gmail.com>
43 * configure: Regenerate.
45 2013-06-03 Mike Frysinger <vapier@gentoo.org>
47 * aclocal.m4, configure: Regenerate.
49 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
53 2013-03-26 Mike Frysinger <vapier@gentoo.org>
55 * configure: Regenerate.
57 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
59 * configure.ac: Fail if dv-sockser.o not available.
60 Error when --disable-sim-hardware is specified.
61 * tconfig.in: Conditionalize use of dv_sockser_install.
62 * configure: Regenerated.
63 * config.in: Regenerated.
65 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
67 * interp.c: Include config.h first. Do not include sysdep.h.
69 2012-06-15 Joel Brobecker <brobecker@adacore.com>
71 * config.in, configure: Regenerate.
73 2012-03-24 Mike Frysinger <vapier@gentoo.org>
75 * aclocal.m4, config.in, configure: Regenerate.
77 2012-02-16 Kevin Buettner <kevinb@redhat.com>
79 * interp.c (sim_fetch_register): Return length, not -1.
81 2012-01-02 Joel Brobecker <brobecker@adacore.com>
83 * sim-main.h: Reformat copyright header.
85 2011-12-03 Mike Frysinger <vapier@gentoo.org>
87 * aclocal.m4: New file.
88 * configure: Regenerate.
90 2011-11-07 Mike Frysinger <vapier@gentoo.org>
93 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
95 2011-10-19 Mike Frysinger <vapier@gentoo.org>
97 * configure: Regenerate after common/acinclude.m4 update.
99 2011-10-17 Mike Frysinger <vapier@gentoo.org>
101 * configure.ac: Change include to common/acinclude.m4.
103 2011-10-17 Mike Frysinger <vapier@gentoo.org>
105 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
106 call. Replace common.m4 include with SIM_AC_COMMON.
107 * configure: Regenerate.
109 2011-07-05 Mike Frysinger <vapier@gentoo.org>
111 * interp.c (sim_do_command): Delete.
113 2011-06-20 Nick Clifton <nickc@redhat.com>
115 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
117 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
119 * interp.c (sim_store_register): Update return value to
122 2010-04-19 Mike Frysinger <vapier@gentoo.org>
124 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
125 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
126 (read_status_reg): Likewise.
127 (write_txb): Likewise.
129 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
131 * configure: Regenerate.
133 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
135 * config.in: Regenerate.
136 * configure: Likewise.
138 * configure: Regenerate.
140 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
142 * configure: Regenerate to track ../common/common.m4 changes.
145 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
146 Daniel Jacobowitz <dan@codesourcery.com>
147 Joseph Myers <joseph@codesourcery.com>
149 * configure: Regenerate.
151 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
153 * acconfig.h: Remove.
154 * config.in: Regenerate.
156 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
158 * configure: Regenerated.
160 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
162 * configure: Regenerated.
164 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
166 * configure: Regenerated.
168 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
170 * configure: Regenerate.
172 2005-03-23 Mark Kettenis <kettenis@gnu.org>
174 * configure: Regenerate.
176 2005-01-14 Andrew Cagney <cagney@gnu.org>
178 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
179 explicit call to AC_CONFIG_HEADER.
180 * configure: Regenerate.
182 2005-01-12 Andrew Cagney <cagney@gnu.org>
184 * configure.ac: Update to use ../common/common.m4.
185 * configure: Re-generate.
187 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
189 * configure: Regenerated to track ../common/aclocal.m4 changes.
191 2005-01-07 Andrew Cagney <cagney@gnu.org>
193 * configure.ac: Rename configure.in, require autoconf 2.59.
194 * configure: Re-generate.
196 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
198 * configure: Regenerate for ../common/aclocal.m4 update.
200 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
202 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
203 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
204 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
205 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
206 fpu_check_signal_exception): Take additional state arguments.
207 Print exception type and call program_interrupt. Adjust callers.
208 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
209 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
211 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
212 fpu_check_signal_exception): Adjust prototypes.
213 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
214 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
215 * am33-2.igen: Adjust calls.
216 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
217 * op_utils.c (cmp2fcc): Moved...
218 * interp.c: ... here.
219 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
220 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
221 `signed64' where type width is relevant.
222 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
223 * mn10300_sim.h: Include sim-fpu.h.
224 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
225 (fpu_check_signal_exception): Declare.
226 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
227 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
228 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
229 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
230 * interp.c (fpu_disabled_exception): Document.
231 (fpu_unimp_exception): Likewise.
232 (fpu_check_signal_exception): Define.
233 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
234 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
235 (REG2VAL, ROUND, VAL2REG): Define shorthands.
236 (fpu_status_ok): Define.
237 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
238 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
239 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
240 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
241 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
242 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
243 if architecture is AM33/2.0.
244 * am33.igen: Include am33-2.igen.
245 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
246 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
247 * am33.igen (movm): Likewise.
248 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
249 * am33.igen: Added `*am33_2' to some instructions that were
251 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
252 * am33-2.igen: New file. All insns implemented, but FP flags are
253 only set for fcmp, exceptional conditions are not handled yet.
254 * Makefile.in (IGEN_INSN): Added am33-2.igen.
255 (tmp-igen): Added -M am33_2.
256 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
257 * gencode.c: Support FMT_D3.
258 * mn10300_sim.h (dword): New type.
259 (struct _state): Added fpregs.
260 (REG_FPCR, FPCR): New define. All assorted bitmaps.
261 (XS2FS, AS2FS, Xf2FD): New macros.
262 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
263 (load_dword, store_dword): New functions or macros.
264 (u642dw, dw2u64): New functions.
265 (fpu_disabled_exception, fpu_unimp_exception): Declared.
266 * interp.c (fpu_disabled_exception): Defined; no actual
268 (fpu_unimp_exception): Likewise.
269 * op_utils.c (cmp2fcc): New function.
271 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
272 and definitions to ISO C.
274 * gencode.c, simops.c: Delete.
275 * Makefile.in: Remove non-COMMON dependencies and commands.
277 * configure.in: Use common simulator always. Don't subst sim_gen
279 * configure: Rebuilt.
280 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
281 WITHOUT_COMMON_RUN_OBJS): Remove.
282 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
283 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
284 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
285 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
286 * interp.c: Remove non-common bits.
287 * mn10300_sim.h: Likewise.
289 2003-08-28 Andrew Cagney <cagney@redhat.com>
291 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
293 (read_status_reg): Cast "serial_reg" to "long".
294 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
296 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
298 2003-02-27 Andrew Cagney <cagney@redhat.com>
300 * interp.c (sim_open, sim_create_inferior, sim_open)
301 (sim_create_inferior): Rename _bfd to bfd.
303 2003-02-26 Andrew Cagney <cagney@redhat.com>
305 * am33.igen: Call sim_engine_abort instead of abort.
307 2003-02-26 David Carlton <carlton@math.stanford.edu>
309 * dv-mn103tim.c (read_special_timer6_reg): Add break after
310 empty default: label.
311 (write_special_timer6_reg): Ditto.
314 2002-11-28 Andrew Cagney <cagney@redhat.com>
316 * sim-main.h: Only include "idecode.h" once.
317 * Makefile.in (SIM_EXTRA_DEPS): Define.
319 2002-06-16 Andrew Cagney <ac131313@redhat.com>
321 * configure: Regenerated to track ../common/aclocal.m4 changes.
323 2002-06-09 Andrew Cagney <cagney@redhat.com>
325 * Makefile.in (INCLUDE): Update path to callback.h.
326 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
329 2001-05-06 Jim Blandy <jimb@redhat.com>
331 * mn10300.igen: Doc fixes.
333 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
335 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
336 Depend on targ-vals.h.
338 2001-04-15 J.T. Conklin <jtc@redback.com>
340 * Makefile.in (simops.o): Add simops.h to dependency list.
342 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
344 * am33.igen: Warning clean-up.
345 (movm): Initialize PC and mask.
346 (mov, movbu, movhu): Set srcreg2 from RI0.
347 (bsch): Initialize c.
348 (sat16_cmp): Actually do the comparison.
349 (mov_llt): Do not overwrite dstreg with uninitialized variable.
351 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
353 * configure: Regenerated to track ../common/aclocal.m4 changes.
355 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
357 * am33.igen: Fix leading comments of SP-relative offset insns that
358 referred to other registers. Make their offsets unsigned.
360 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
362 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
363 genericXor, genericBtst): Use `unsigned32'.
364 * op_utils.c: Likewise.
365 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
366 `unsigned64' or `signed64' where type width is relevant.
368 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
370 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
372 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
374 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
375 some instructions that were missing it.
377 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
379 * Makefile.in (IGEN_INSN): Added am33.igen.
381 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
383 * configure: Regenerated to track ../common/aclocal.m4 changes.
385 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
387 * interp.c: Clarify error message reporting an unknown board.
389 1999-05-08 Felix Lee <flee@cygnus.com>
391 * configure: Regenerated to track ../common/aclocal.m4 changes.
393 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
395 * interp.c (program_interrupt): Detect undesired recursion using
396 static flag. Set NMIRC register's SYSEF flag during
397 --board=stdeval1 mode.
398 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
401 1999-04-02 Keith Seitz <keiths@cygnus.com>
403 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
404 for use in the simulator so that the poll_quit callback is
405 not called too often.
407 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
409 * dv-mn103int.c (mn103int_ioctl): Return something.
410 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
413 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
415 * mn10300.igen (retf): Fix return address computation and store
416 the new pc value into nia.
418 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
420 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
421 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
422 Set OPERATING_ENVIRONMENT on "stdeval1" board.
423 (mn10300_core_signal): New function to intercept memory errors.
424 (program_interrupt): New function to dispatch to exception vector
425 (mn10300_exception_*): New functions to snapshot pre/post exception
427 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
428 (SIM_ENGINE_HALT_HOOK): Do nothing.
429 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
430 (_sim_cpu): Add exc_* fields to store register value snapshots.
431 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
432 Various endianness and warning fixes.
433 * mn10300.igen (illegal): Call program_interrupt on error.
434 (break): Call program_interrupt on breakpoint
436 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
438 * dv-mn103int.c (mn103int_ioctl): New function for NMI
439 generation. (mn103int_finish): Install it as ioctl handler.
440 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
442 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
444 * am33.igen: Allow autoincrement stores using the same register
445 for source and destination operands.
447 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
449 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
451 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
453 * interp.c (sim_open): Check for invalid --board option, fix
454 indentation, allocate memory for mem control and DMA regs.
456 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
458 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
459 behaves like the hardware.
461 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
463 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
465 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
467 * am33.igen: Handle case where first DSP operation modifies a
468 register used in the second DSP operation correctly.
470 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
472 * am33.igen: Detect cases where two operands must not match for
473 DSP instructions too.
475 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
477 * am33.igen: Detect cases where two operands must not match in
478 non-DSP instructions.
480 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
482 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
483 (syscall_read_mem, syscall_write_mem): New functions for syscall
485 * mn10300_sim.h: Add prototypes for syscall_read_mem and
487 * mn10300.igen: Change C++ style comments to C style comments.
488 Check for divide by zero in div and divu ops.
490 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
492 * am33.igen (translate_xreg): New function. Use it as needed.
494 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
496 * am33.igen: Add some missing instructions.
498 * am33.igen: Autoincrement loads/store fixes.
500 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
502 * am33.igen: Add mov_lCC DSP instructions.
504 * am33.igen: Add most am33 DSP instructions.
506 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
508 * mn10300.igen: Fix Z bit for addc and subc instructions.
509 Minor fixes in multiply/divide patterns.
511 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
512 handling for many instructions. Fix sign extension for some
515 * am33.igen: Fix Z bit for remaining addc/subc instructions.
516 Do not sign extend immediate for mov imm,XRn.
517 More random mul, mac & div fixes.
518 Remove some unused variables.
519 Sign extend 24bit displacement in memory addresses.
521 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
522 fixes to 2 register multiply, divide and mac instructions. Set
523 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
524 and sub instructions.
526 * am33.igen: Add remaining non-DSP instructions.
528 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
530 * am33.igen (translate_rreg): New function. Use it as appropriate.
532 * am33.igen: More am33 instructions. Fix "div".
534 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
536 * mn10300.igen: Add am33 support.
538 * Makefile.in: Use multi-sim to support both a mn10300 and am33
541 * am33.igen: Add many more am33 instructions.
543 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
545 * mn10300_sim.h (FETCH24): Define.
547 * mn10300_sim.h: Add defines for some registers found on the AM33.
548 * am33.igen: New file with some am33 support.
550 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
552 * mn10300_sim.h: Include bfd.h
553 (struct state): Add more room for processor specific registers.
556 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
558 * dv-mn103tim.c: Include sim-assert.h
559 * dv-mn103ser.c (do_polling_event): Check for incoming data on
560 serial line and schedule next polling event.
561 (read_status_reg): schedule events to check for incoming data on
562 serial line and issue interrupt if necessary.
564 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
566 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
568 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
570 * interp.c (board): Rename am32 to stdeval1 as this is the name
571 consistently used to refer to the mn1030002 board.
573 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
574 * interp.c (sim_open): Fix typo in address of EXTMD register
575 (0x34000280, not 0x3400280).
577 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
579 * simops.c (syscall): Handle change in opcode # for syscall.
580 * mn10300.igen (syscall): Likewise.
582 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
583 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
584 reset) are not enabled on reset.
586 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
587 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
589 * dv-mn103ser.c: Fill in methods for reading and writing to serial
591 * interp.c (sim_open): Make the serial device a polling device.
593 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
594 * dv-mn103iop.c: New file for handling am32 io ports.
595 * configure.in: Add mn103iop to hw_device list.
596 * configure: Re-generate.
597 * interp.c (sim_open): Create io port device.
599 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
600 * dv-mn103int.c (external_group): Use enumerated types to access
601 correct group addresses.
602 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
603 triggers an interrupt on the higher-numbered timer's port.
605 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
606 * interp.c: (mn10300_option_handler): New function parses arguments
608 * (board): Add --board option for specifying am32.
609 * (sim_open): Create new timer and serial devices and control
610 configuration of other am32 devices via board option.
611 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
612 * dv-mn103cpu.c: Fix typos in opening comments.
613 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
614 * configure.in: Add mn103tim and mn103ser to hw_device list.
615 * configure: Re-generate.
617 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
619 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
621 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
622 sim-main.h. Declare a struct hw_descriptor instead of struct
623 hw_device_descriptor.
625 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
630 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
632 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
634 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
636 * interp.c (sim_open): Create a polling PAL device.
638 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * dv-mn103int.c (mn103int_port_event):
641 (mn103int_port_event):
642 (mn103int_io_read_buffer):
643 (mn103int_io_write_buffer):
645 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
646 (mn103cpu_port_event): Ditto.
647 (mn103cpu_io_read_buffer): Ditto.
648 (mn103cpu_io_write_buffer): Ditto.
650 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
652 * configure: Regenerated to track ../common/aclocal.m4 changes.
654 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
656 * configure: Regenerated to track ../common/aclocal.m4 changes.
659 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
661 * acconfig.h: New file.
662 * configure.in: Reverted change of Apr 24; use sinclude again.
664 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
666 * configure: Regenerated to track ../common/aclocal.m4 changes.
669 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
671 * configure.in: Don't call sinclude.
673 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
675 * mn10300_sim.h: Declare all functions in op_utils.c using
678 * sim-main.c: New file. Include op_utils.c.
680 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
681 differentiate between MOV/CMP immediate/register instructions.
683 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
684 * configure: Regenerate.
686 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
690 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
692 * interp.c (hw): Delete variable, moved to SIM_DESC.
693 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
694 Handled by sim-module.
695 (sim_open): Do not anotate tree with trace properties, handled by
697 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
699 * configure: Regenerated to track ../common/aclocal.m4 changes.
701 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
703 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
704 on the stack when delivering interrupts (not just the lower
706 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
707 specified in the wrong order.
709 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
711 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
712 succeeding interrupts, clear pending_handler when the handler
715 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
717 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
718 script with $(SHELL) to make NT native builds happy.
719 * configure: Regenerate because of change to ../common/aclocal.m4.
721 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
723 * configure.in: Make --enable-sim-common the default.
724 * configure: Re-generate.
726 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
727 address into Sate.regs[REG_PC] instead of common struct.
729 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
731 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
733 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
735 * simops.c (OP_F0FD): Initialise variable 'sp'.
737 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
739 * dv-mn103int.c (decode_group): A group register every 4 bytes not
741 (write_icr): Rewrite equation updating request field.
742 (read_iagr): Fix check that interrupt is still pending.
744 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
746 * interp.c (sim_open): Tidy up device creation.
748 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
750 (mn103int_io_read_buffer): Convert absolute address to register
752 (read_icr, write_icr): Convert block offset into group offset.
754 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
756 * interp.c (sim_open): Create second 1mb memory region at
758 (sim_open): Create a device tree.
760 (do_interrupt): Delete, needs to use dv-mn103cpu.c
762 * dv-mn103int.c, dv-mn103cpu.c: New files.
764 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
766 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
770 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
772 * configure: Regenerated to track ../common/aclocal.m4 changes.
774 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
776 * interp.c (sim-options.h): Include.
777 (sim_kind, myname): Declare when not using common framework.
779 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
780 functions found in op_utils.c
782 * mn10300.igen (add): Discard unused variables.
784 * configure, config.in: Re-generate with autoconf 2.12.1.
786 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
788 Add support for --enable-sim-common option.
789 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
790 ! --enable-sim-common
791 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
792 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
794 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
795 (SIM_EXTRA_CFLAGS): New variable.
796 (clean-extra): Clean up igen files.
797 (../igen/igen,clean-igen,tmp-igen): New rules.
798 * configure.in: Add support for common framework via
800 * configure: Regenerate.
801 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
802 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
803 (init_system,sim_write,compare_simops): Likewise.
804 (sim_set_profile,sim_set_profile_size): Likewise.
805 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
806 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
807 (enum interrupt_type): New enum.
808 (interrupt_names): New global.
809 (do_interrupt): New function.
810 (sim_open): Define differently if WITH_COMMON.
811 (sim_close,sim_create_inferior,sim_do_command): Likewise.
812 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
814 * mn10300.igen: New file.
815 * mn10300.dc: New file.
816 * op_utils.c: New file.
817 * sim-main.h: New file.
819 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
821 * configure: Regenerated to track ../common/aclocal.m4 changes.
823 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
825 * simops.c (inc): Fix typo.
827 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
829 * simops.c (signed multiply instructions): Cast input operands to
830 signed32 before casting them to signed64 so that the sign bit
831 is propagated properly.
833 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
835 * Makefile.in: Last change was bad. Define NL_TARGET
836 so that targ-vals.h will be used instead of syscall.h.
837 * simops.c: Use targ-vals.h instead of syscall.h.
838 (OP_F020): Disable unsupported system calls.
840 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
842 * Makefile.in: Get header files from libgloss/mn10300/sys.
844 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
846 * simops.c: Include sim-types.h.
848 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
850 * simops.c (multiply instructions): Cast input operands to a
851 signed64/unsigned64 type as appropriate.
853 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
855 * interp.c (sim_store_register, sim_fetch_register): Pass in
856 length parameter. Return -1.
858 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
862 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
866 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
870 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
875 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
877 * configure: Regenerated to track ../common/aclocal.m4 changes.
879 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
881 * simops.c (call:16 call:32): Stack adjustment is determined solely
884 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
886 * interp.c (sim_load): Pass lma_p and sim_write args to
889 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
891 * simops.c: Correctly handle register restores for "ret" and "retf"
894 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
896 * configure: Regenerated to track ../common/aclocal.m4 changes.
898 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
900 * configure: Regenerated to track ../common/aclocal.m4 changes.
902 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
904 * configure: Regenerated to track ../common/aclocal.m4 changes.
906 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
908 * configure: Regenerated to track ../common/aclocal.m4 changes.
910 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
912 * configure: Regenerated to track ../common/aclocal.m4 changes.
914 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
916 * configure: Regenerated to track ../common/aclocal.m4 changes.
918 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
920 * configure: Regenerated to track ../common/aclocal.m4 changes.
922 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
924 * configure: Regenerated to track ../common/aclocal.m4 changes.
927 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
929 * interp.c (sim_kill): Delete.
930 (sim_create_inferior): Add ABFD argument.
931 (sim_load): Move setting of PC from here.
932 (sim_create_inferior): To here.
934 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
936 * configure: Regenerated to track ../common/aclocal.m4 changes.
939 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
941 * interp.c (sim_open): Add ABFD argument.
943 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
945 * interp.c (sim_resume): Clear State.exited.
946 (sim_stop_reason): If State.exited is nonzero, then indicate that
947 the simulator exited instead of stopped.
948 * mn10300_sim.h (struct _state): Add exited field.
949 * simops.c (syscall): Set State.exited for SYS_exit.
951 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
953 * simops.c: Fix thinko in last change.
955 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
957 * simops.c: "call" stores the callee saved registers into the
958 stack! Update the stack pointer properly when done with
961 * simops.c: Fix return address computation for "call" instructions.
963 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
965 * interp.c (sim_open): Fix typo.
967 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
969 * interp.c (sim_resume): Add missing case in big switch
970 statement (for extb instruction).
972 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
974 * interp.c: Replace all references to load_mem and store_mem
975 with references to load_byte, load_half, load_3_byte, load_word
976 and store_byte, store_half, store_3_byte, store_word.
977 (INLINE): Delete definition.
978 (load_mem_big): Likewise.
979 (max_mem): Make it global.
980 (dispatch): Make this function inline.
981 (load_mem, store_mem): Delete functions.
982 * mn10300_sim.h (INLINE): Define.
983 (RLW): Delete unused definition.
984 (load_mem, store_mem): Delete declarations.
985 (load_mem_big): New definition.
986 (load_byte, load_half, load_3_byte, load_word): New functions.
987 (store_byte, store_half, store_3_byte, store_word): New functions.
988 * simops.c: Replace all references to load_mem and store_mem
989 with references to load_byte, load_half, load_3_byte, load_word
990 and store_byte, store_half, store_3_byte, store_word.
992 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
994 * interp.c (sim_open): Add callback to arguments.
995 (sim_set_callbacks): Delete SIM_DESC argument.
997 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
999 * interp.c (dispatch): Make this an inline function.
1001 * simops.c (syscall): Use callback->write regardless of
1002 what file descriptor we're writing too.
1004 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
1006 * interp.c (load_mem_big): Remove function. It's now a macro
1008 (compare_simops): New function.
1009 (sim_open): Sort the Simops table before inserting entries
1010 into the hash table.
1011 * mn10300_sim.h: Remove unused #defines.
1012 (load_mem_big): Define.
1014 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1016 * interp.c (load_mem): If we get a load from an out of range
1018 (store_mem): Likewise for stores.
1019 (max_mem): New variable.
1021 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1023 * mn10300_sim.h: Fix ordering of bits in the PSW.
1025 * interp.c: Improve hashing routine to avoid long list
1026 traversals for common instructions. Add HASH_STAT support.
1027 Rewrite opcode dispatch code using a big switch instead of
1028 cascaded if/else statements. Avoid useless calls to load_mem.
1030 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1032 * mn10300_sim.h (struct _state): Add space for mdrq register.
1034 * simops.c: Don't abort for trap. Add support for the extended
1035 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1038 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1040 * configure: Regenerated to track ../common/aclocal.m4 changes.
1042 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1044 * interp.c (sim_stop): Add stub function.
1046 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1048 * Makefile.in (SIM_OBJS): Add sim-load.o.
1049 * interp.c (sim_kind, myname): New static locals.
1050 (sim_open): Set sim_kind, myname. Ignore -E arg.
1051 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1052 load file into simulator. Set start address from bfd.
1053 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1055 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1057 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1058 only include if implemented by host.
1059 (OP_F020): Typecast arg passed to time function;
1061 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1063 * simops.c (syscall): Handle new mn10300 calling conventions.
1065 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1067 * configure: Regenerated to track ../common/aclocal.m4 changes.
1070 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1072 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1073 corresponding change in opcodes directory.
1075 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1077 * interp.c (sim_open): New arg `kind'.
1079 * configure: Regenerated to track ../common/aclocal.m4 changes.
1081 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1083 * configure: Regenerated to track ../common/aclocal.m4 changes.
1085 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1087 * simops.c: Fix register extraction for a two "movbu" variants.
1088 Somewhat simplify "sub" instructions.
1089 Correctly sign extend operands for "mul". Put the correct
1090 half of the result in MDR for "mul" and "mulu".
1091 Implement remaining instructions.
1092 Tweak opcode for "syscall".
1094 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1096 * simops.c: Do syscall emulation in "syscall" instruction. Add
1097 dummy "trap" instruction.
1099 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1101 * configure: Regenerated to track ../common/aclocal.m4 changes.
1103 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1105 * configure: Re-generate.
1107 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1109 * configure: Regenerate to track ../common/aclocal.m4 changes.
1111 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1113 * interp.c (sim_open): New SIM_DESC result. Argument is now
1115 (other sim_*): New SIM_DESC argument.
1117 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1119 * simops.c: Fix carry bit computation for "add" instructions.
1121 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1122 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1124 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1126 * simops.c: Fix register references when computing Z and N bits
1129 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1131 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1132 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1133 * configure.in: sinclude ../common/aclocal.m4.
1134 * configure: Regenerated.
1136 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1138 * interp.c (init_system): Allocate 2^19 bytes of space for the
1141 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1143 * configure configure.in Makefile.in: Update to new configure
1144 scheme which is more compatible with WinGDB builds.
1145 * configure.in: Improve comment on how to run autoconf.
1146 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1147 * Makefile.in: Use autoconf substitution to install common
1150 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1152 * simops.c: Undo last change to "rol" and "ror", original code
1155 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1157 * simops.c: Fix "rol" and "ror".
1159 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1161 * simops.c: Fix typo in last change.
1163 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1165 * simops.c: Use REG macros in few places not using them yet.
1167 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1169 * mn10300_sim.h (struct _state): Fix number of registers!
1171 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1173 * mn10300_sim.h (struct _state): Put all registers into a single
1174 array to make gdb implementation easier.
1175 (REG_*): Add definitions for all registers in the state array.
1176 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1177 * simops.c: Related changes.
1179 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1181 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1183 * simops.c: Fix overflow computation for "add" and "inc"
1186 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1188 * simops.c: Handle "break" instruction.
1190 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1192 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1194 * gencode.c (write_opcodes): Also write out the format of the
1196 * mn10300_sim.h (simops): Add "format" field.
1197 * interp.c (sim_resume): Deal with endianness issues here.
1199 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1201 * simops.c (REG0_4): Define.
1202 Use REG0_4 for indexed loads/stores.
1204 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1206 * simops.c (REG0_16): Fix typo.
1208 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1210 * simops.c: Call abort for any instruction that's not currently
1213 * simops.c: Define accessor macros to extract register
1214 values from instructions. Use them consistently.
1216 * interp.c: Delete unused global variable "OP".
1217 (sim_resume): Remove unused variable "opcode".
1218 * simops.c: Fix some uninitialized variable problems, add
1219 parens to fix various -Wall warnings.
1221 * gencode.c (write_header): Add "insn" and "extension" arguments
1222 to the OP_* declarations.
1223 (write_template): Similarly for function templates.
1224 * interp.c (insn, extension): Remove global variables. Instead
1225 pass them as arguments to the OP_* functions.
1226 * mn10300_sim.h: Remove decls for "insn" and "extension".
1227 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1228 instead of using globals.
1230 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1232 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1234 * simops.c: Fix thinkos in last change to "inc dn".
1236 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1238 * simops.c: "add imm,sp" does not effect the condition codes.
1239 "inc dn" does effect the condition codes.
1241 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1243 * simops.c: Treat both operands as signed values for
1246 * simops.c: Fix simulation of division instructions.
1247 Fix typos/thinkos in several "cmp" and "sub" instructions.
1249 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1251 * simops.c: Fix carry bit handling in "sub" and "cmp"
1254 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1256 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1258 * simops.c: Fix overflow computation for many instructions.
1260 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1262 * simops.c: Fix "mov am, dn".
1264 * simops.c: Fix more bugs in "add imm,an" and
1267 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1269 * simops.c: Fix bugs in "movm" and "add imm,an".
1271 * simops.c: Don't lose the upper 24 bits of the return
1272 pointer in "call" and "calls" instructions. Rough cut
1273 at emulated system calls.
1275 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1277 * simops.c: Implement remaining 4 byte instructions.
1279 * simops.c: Implement remaining 3 byte instructions.
1281 * simops.c: Implement remaining 2 byte instructions. Call
1282 abort for instructions we're not implementing now.
1284 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1286 * simops.c: Implement lots of random instructions.
1288 * simops.c: Implement "movm" and "bCC" insns.
1290 * mn10300_sim.h (_state): Add another register (MDR).
1292 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1293 a few additional random insns.
1295 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1296 (REG_D0, REG_A0, REG_SP): Define.
1297 * simops.c: Implement "add", "addc" and a few other random
1300 * gencode.c, interp.c: Snapshot current simulator code.
1302 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1304 * Makefile.in, config.in, configure, configure.in: New files.
1305 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.