1 2012-03-24 Mike Frysinger <vapier@gentoo.org>
3 * aclocal.m4, config.in, configure: Regenerate.
5 2012-02-16 Kevin Buettner <kevinb@redhat.com>
7 * interp.c (sim_fetch_register): Return length, not -1.
9 2012-01-02 Joel Brobecker <brobecker@adacore.com>
11 * sim-main.h: Reformat copyright header.
13 2011-12-03 Mike Frysinger <vapier@gentoo.org>
15 * aclocal.m4: New file.
16 * configure: Regenerate.
18 2011-11-07 Mike Frysinger <vapier@gentoo.org>
21 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
23 2011-10-19 Mike Frysinger <vapier@gentoo.org>
25 * configure: Regenerate after common/acinclude.m4 update.
27 2011-10-17 Mike Frysinger <vapier@gentoo.org>
29 * configure.ac: Change include to common/acinclude.m4.
31 2011-10-17 Mike Frysinger <vapier@gentoo.org>
33 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
34 call. Replace common.m4 include with SIM_AC_COMMON.
35 * configure: Regenerate.
37 2011-07-05 Mike Frysinger <vapier@gentoo.org>
39 * interp.c (sim_do_command): Delete.
41 2011-06-20 Nick Clifton <nickc@redhat.com>
43 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
45 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
47 * interp.c (sim_store_register): Update return value to
50 2010-04-19 Mike Frysinger <vapier@gentoo.org>
52 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
53 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
54 (read_status_reg): Likewise.
55 (write_txb): Likewise.
57 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
59 * configure: Regenerate.
61 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
63 * config.in: Regenerate.
64 * configure: Likewise.
66 * configure: Regenerate.
68 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
70 * configure: Regenerate to track ../common/common.m4 changes.
73 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
74 Daniel Jacobowitz <dan@codesourcery.com>
75 Joseph Myers <joseph@codesourcery.com>
77 * configure: Regenerate.
79 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
82 * config.in: Regenerate.
84 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
86 * configure: Regenerated.
88 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
90 * configure: Regenerated.
92 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
94 * configure: Regenerated.
96 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
98 * configure: Regenerate.
100 2005-03-23 Mark Kettenis <kettenis@gnu.org>
102 * configure: Regenerate.
104 2005-01-14 Andrew Cagney <cagney@gnu.org>
106 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
107 explicit call to AC_CONFIG_HEADER.
108 * configure: Regenerate.
110 2005-01-12 Andrew Cagney <cagney@gnu.org>
112 * configure.ac: Update to use ../common/common.m4.
113 * configure: Re-generate.
115 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
117 * configure: Regenerated to track ../common/aclocal.m4 changes.
119 2005-01-07 Andrew Cagney <cagney@gnu.org>
121 * configure.ac: Rename configure.in, require autoconf 2.59.
122 * configure: Re-generate.
124 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
126 * configure: Regenerate for ../common/aclocal.m4 update.
128 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
130 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
131 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
132 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
133 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
134 fpu_check_signal_exception): Take additional state arguments.
135 Print exception type and call program_interrupt. Adjust callers.
136 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
137 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
139 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
140 fpu_check_signal_exception): Adjust prototypes.
141 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
142 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
143 * am33-2.igen: Adjust calls.
144 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
145 * op_utils.c (cmp2fcc): Moved...
146 * interp.c: ... here.
147 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
148 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
149 `signed64' where type width is relevant.
150 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
151 * mn10300_sim.h: Include sim-fpu.h.
152 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
153 (fpu_check_signal_exception): Declare.
154 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
155 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
156 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
157 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
158 * interp.c (fpu_disabled_exception): Document.
159 (fpu_unimp_exception): Likewise.
160 (fpu_check_signal_exception): Define.
161 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
162 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
163 (REG2VAL, ROUND, VAL2REG): Define shorthands.
164 (fpu_status_ok): Define.
165 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
166 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
167 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
168 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
169 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
170 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
171 if architecture is AM33/2.0.
172 * am33.igen: Include am33-2.igen.
173 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
174 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
175 * am33.igen (movm): Likewise.
176 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
177 * am33.igen: Added `*am33_2' to some instructions that were
179 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
180 * am33-2.igen: New file. All insns implemented, but FP flags are
181 only set for fcmp, exceptional conditions are not handled yet.
182 * Makefile.in (IGEN_INSN): Added am33-2.igen.
183 (tmp-igen): Added -M am33_2.
184 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
185 * gencode.c: Support FMT_D3.
186 * mn10300_sim.h (dword): New type.
187 (struct _state): Added fpregs.
188 (REG_FPCR, FPCR): New define. All assorted bitmaps.
189 (XS2FS, AS2FS, Xf2FD): New macros.
190 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
191 (load_dword, store_dword): New functions or macros.
192 (u642dw, dw2u64): New functions.
193 (fpu_disabled_exception, fpu_unimp_exception): Declared.
194 * interp.c (fpu_disabled_exception): Defined; no actual
196 (fpu_unimp_exception): Likewise.
197 * op_utils.c (cmp2fcc): New function.
199 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
200 and definitions to ISO C.
202 * gencode.c, simops.c: Delete.
203 * Makefile.in: Remove non-COMMON dependencies and commands.
205 * configure.in: Use common simulator always. Don't subst sim_gen
207 * configure: Rebuilt.
208 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
209 WITHOUT_COMMON_RUN_OBJS): Remove.
210 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
211 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
212 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
213 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
214 * interp.c: Remove non-common bits.
215 * mn10300_sim.h: Likewise.
217 2003-08-28 Andrew Cagney <cagney@redhat.com>
219 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
221 (read_status_reg): Cast "serial_reg" to "long".
222 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
224 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
226 2003-02-27 Andrew Cagney <cagney@redhat.com>
228 * interp.c (sim_open, sim_create_inferior, sim_open)
229 (sim_create_inferior): Rename _bfd to bfd.
231 2003-02-26 Andrew Cagney <cagney@redhat.com>
233 * am33.igen: Call sim_engine_abort instead of abort.
235 2003-02-26 David Carlton <carlton@math.stanford.edu>
237 * dv-mn103tim.c (read_special_timer6_reg): Add break after
238 empty default: label.
239 (write_special_timer6_reg): Ditto.
242 2002-11-28 Andrew Cagney <cagney@redhat.com>
244 * sim-main.h: Only include "idecode.h" once.
245 * Makefile.in (SIM_EXTRA_DEPS): Define.
247 2002-06-16 Andrew Cagney <ac131313@redhat.com>
249 * configure: Regenerated to track ../common/aclocal.m4 changes.
251 2002-06-09 Andrew Cagney <cagney@redhat.com>
253 * Makefile.in (INCLUDE): Update path to callback.h.
254 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
257 2001-05-06 Jim Blandy <jimb@redhat.com>
259 * mn10300.igen: Doc fixes.
261 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
263 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
264 Depend on targ-vals.h.
266 2001-04-15 J.T. Conklin <jtc@redback.com>
268 * Makefile.in (simops.o): Add simops.h to dependency list.
270 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
272 * am33.igen: Warning clean-up.
273 (movm): Initialize PC and mask.
274 (mov, movbu, movhu): Set srcreg2 from RI0.
275 (bsch): Initialize c.
276 (sat16_cmp): Actually do the comparison.
277 (mov_llt): Do not overwrite dstreg with uninitialized variable.
279 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
281 * configure: Regenerated to track ../common/aclocal.m4 changes.
283 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
285 * am33.igen: Fix leading comments of SP-relative offset insns that
286 referred to other registers. Make their offsets unsigned.
288 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
290 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
291 genericXor, genericBtst): Use `unsigned32'.
292 * op_utils.c: Likewise.
293 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
294 `unsigned64' or `signed64' where type width is relevant.
296 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
298 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
300 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
302 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
303 some instructions that were missing it.
305 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
307 * Makefile.in (IGEN_INSN): Added am33.igen.
309 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
311 * configure: Regenerated to track ../common/aclocal.m4 changes.
313 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
315 * interp.c: Clarify error message reporting an unknown board.
317 1999-05-08 Felix Lee <flee@cygnus.com>
319 * configure: Regenerated to track ../common/aclocal.m4 changes.
321 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
323 * interp.c (program_interrupt): Detect undesired recursion using
324 static flag. Set NMIRC register's SYSEF flag during
325 --board=stdeval1 mode.
326 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
329 1999-04-02 Keith Seitz <keiths@cygnus.com>
331 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
332 for use in the simulator so that the poll_quit callback is
333 not called too often.
335 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
337 * dv-mn103int.c (mn103int_ioctl): Return something.
338 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
341 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
343 * mn10300.igen (retf): Fix return address computation and store
344 the new pc value into nia.
346 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
348 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
349 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
350 Set OPERATING_ENVIRONMENT on "stdeval1" board.
351 (mn10300_core_signal): New function to intercept memory errors.
352 (program_interrupt): New function to dispatch to exception vector
353 (mn10300_exception_*): New functions to snapshot pre/post exception
355 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
356 (SIM_ENGINE_HALT_HOOK): Do nothing.
357 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
358 (_sim_cpu): Add exc_* fields to store register value snapshots.
359 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
360 Various endianness and warning fixes.
361 * mn10300.igen (illegal): Call program_interrupt on error.
362 (break): Call program_interrupt on breakpoint
364 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
366 * dv-mn103int.c (mn103int_ioctl): New function for NMI
367 generation. (mn103int_finish): Install it as ioctl handler.
368 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
370 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
372 * am33.igen: Allow autoincrement stores using the same register
373 for source and destination operands.
375 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
377 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
379 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
381 * interp.c (sim_open): Check for invalid --board option, fix
382 indentation, allocate memory for mem control and DMA regs.
384 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
386 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
387 behaves like the hardware.
389 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
391 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
393 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
395 * am33.igen: Handle case where first DSP operation modifies a
396 register used in the second DSP operation correctly.
398 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
400 * am33.igen: Detect cases where two operands must not match for
401 DSP instructions too.
403 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
405 * am33.igen: Detect cases where two operands must not match in
406 non-DSP instructions.
408 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
410 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
411 (syscall_read_mem, syscall_write_mem): New functions for syscall
413 * mn10300_sim.h: Add prototypes for syscall_read_mem and
415 * mn10300.igen: Change C++ style comments to C style comments.
416 Check for divide by zero in div and divu ops.
418 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
420 * am33.igen (translate_xreg): New function. Use it as needed.
422 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
424 * am33.igen: Add some missing instructions.
426 * am33.igen: Autoincrement loads/store fixes.
428 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
430 * am33.igen: Add mov_lCC DSP instructions.
432 * am33.igen: Add most am33 DSP instructions.
434 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
436 * mn10300.igen: Fix Z bit for addc and subc instructions.
437 Minor fixes in multiply/divide patterns.
439 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
440 handling for many instructions. Fix sign extension for some
443 * am33.igen: Fix Z bit for remaining addc/subc instructions.
444 Do not sign extend immediate for mov imm,XRn.
445 More random mul, mac & div fixes.
446 Remove some unused variables.
447 Sign extend 24bit displacement in memory addresses.
449 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
450 fixes to 2 register multiply, divide and mac instructions. Set
451 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
452 and sub instructions.
454 * am33.igen: Add remaining non-DSP instructions.
456 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
458 * am33.igen (translate_rreg): New function. Use it as appropriate.
460 * am33.igen: More am33 instructions. Fix "div".
462 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
464 * mn10300.igen: Add am33 support.
466 * Makefile.in: Use multi-sim to support both a mn10300 and am33
469 * am33.igen: Add many more am33 instructions.
471 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
473 * mn10300_sim.h (FETCH24): Define.
475 * mn10300_sim.h: Add defines for some registers found on the AM33.
476 * am33.igen: New file with some am33 support.
478 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
480 * mn10300_sim.h: Include bfd.h
481 (struct state): Add more room for processor specific registers.
484 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
486 * dv-mn103tim.c: Include sim-assert.h
487 * dv-mn103ser.c (do_polling_event): Check for incoming data on
488 serial line and schedule next polling event.
489 (read_status_reg): schedule events to check for incoming data on
490 serial line and issue interrupt if necessary.
492 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
494 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
496 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
498 * interp.c (board): Rename am32 to stdeval1 as this is the name
499 consistently used to refer to the mn1030002 board.
501 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
502 * interp.c (sim_open): Fix typo in address of EXTMD register
503 (0x34000280, not 0x3400280).
505 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
507 * simops.c (syscall): Handle change in opcode # for syscall.
508 * mn10300.igen (syscall): Likewise.
510 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
511 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
512 reset) are not enabled on reset.
514 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
515 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
517 * dv-mn103ser.c: Fill in methods for reading and writing to serial
519 * interp.c (sim_open): Make the serial device a polling device.
521 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
522 * dv-mn103iop.c: New file for handling am32 io ports.
523 * configure.in: Add mn103iop to hw_device list.
524 * configure: Re-generate.
525 * interp.c (sim_open): Create io port device.
527 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
528 * dv-mn103int.c (external_group): Use enumerated types to access
529 correct group addresses.
530 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
531 triggers an interrupt on the higher-numbered timer's port.
533 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
534 * interp.c: (mn10300_option_handler): New function parses arguments
536 * (board): Add --board option for specifying am32.
537 * (sim_open): Create new timer and serial devices and control
538 configuration of other am32 devices via board option.
539 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
540 * dv-mn103cpu.c: Fix typos in opening comments.
541 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
542 * configure.in: Add mn103tim and mn103ser to hw_device list.
543 * configure: Re-generate.
545 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
547 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
549 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
550 sim-main.h. Declare a struct hw_descriptor instead of struct
551 hw_device_descriptor.
553 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
555 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
558 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
560 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
562 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
564 * interp.c (sim_open): Create a polling PAL device.
566 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
568 * dv-mn103int.c (mn103int_port_event):
569 (mn103int_port_event):
570 (mn103int_io_read_buffer):
571 (mn103int_io_write_buffer):
573 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
574 (mn103cpu_port_event): Ditto.
575 (mn103cpu_io_read_buffer): Ditto.
576 (mn103cpu_io_write_buffer): Ditto.
578 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
580 * configure: Regenerated to track ../common/aclocal.m4 changes.
582 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
587 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
589 * acconfig.h: New file.
590 * configure.in: Reverted change of Apr 24; use sinclude again.
592 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
594 * configure: Regenerated to track ../common/aclocal.m4 changes.
597 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
599 * configure.in: Don't call sinclude.
601 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
603 * mn10300_sim.h: Declare all functions in op_utils.c using
606 * sim-main.c: New file. Include op_utils.c.
608 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
609 differentiate between MOV/CMP immediate/register instructions.
611 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
612 * configure: Regenerate.
614 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
616 * configure: Regenerated to track ../common/aclocal.m4 changes.
618 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
620 * interp.c (hw): Delete variable, moved to SIM_DESC.
621 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
622 Handled by sim-module.
623 (sim_open): Do not anotate tree with trace properties, handled by
625 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
627 * configure: Regenerated to track ../common/aclocal.m4 changes.
629 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
631 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
632 on the stack when delivering interrupts (not just the lower
634 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
635 specified in the wrong order.
637 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
639 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
640 succeeding interrupts, clear pending_handler when the handler
643 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
645 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
646 script with $(SHELL) to make NT native builds happy.
647 * configure: Regenerate because of change to ../common/aclocal.m4.
649 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
651 * configure.in: Make --enable-sim-common the default.
652 * configure: Re-generate.
654 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
655 address into Sate.regs[REG_PC] instead of common struct.
657 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
659 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
661 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
663 * simops.c (OP_F0FD): Initialise variable 'sp'.
665 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
667 * dv-mn103int.c (decode_group): A group register every 4 bytes not
669 (write_icr): Rewrite equation updating request field.
670 (read_iagr): Fix check that interrupt is still pending.
672 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
674 * interp.c (sim_open): Tidy up device creation.
676 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
678 (mn103int_io_read_buffer): Convert absolute address to register
680 (read_icr, write_icr): Convert block offset into group offset.
682 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
684 * interp.c (sim_open): Create second 1mb memory region at
686 (sim_open): Create a device tree.
688 (do_interrupt): Delete, needs to use dv-mn103cpu.c
690 * dv-mn103int.c, dv-mn103cpu.c: New files.
692 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
694 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
698 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
700 * configure: Regenerated to track ../common/aclocal.m4 changes.
702 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
704 * interp.c (sim-options.h): Include.
705 (sim_kind, myname): Declare when not using common framework.
707 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
708 functions found in op_utils.c
710 * mn10300.igen (add): Discard unused variables.
712 * configure, config.in: Re-generate with autoconf 2.12.1.
714 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
716 Add support for --enable-sim-common option.
717 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
718 ! --enable-sim-common
719 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
720 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
722 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
723 (SIM_EXTRA_CFLAGS): New variable.
724 (clean-extra): Clean up igen files.
725 (../igen/igen,clean-igen,tmp-igen): New rules.
726 * configure.in: Add support for common framework via
728 * configure: Regenerate.
729 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
730 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
731 (init_system,sim_write,compare_simops): Likewise.
732 (sim_set_profile,sim_set_profile_size): Likewise.
733 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
734 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
735 (enum interrupt_type): New enum.
736 (interrupt_names): New global.
737 (do_interrupt): New function.
738 (sim_open): Define differently if WITH_COMMON.
739 (sim_close,sim_create_inferior,sim_do_command): Likewise.
740 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
742 * mn10300.igen: New file.
743 * mn10300.dc: New file.
744 * op_utils.c: New file.
745 * sim-main.h: New file.
747 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
749 * configure: Regenerated to track ../common/aclocal.m4 changes.
751 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
753 * simops.c (inc): Fix typo.
755 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
757 * simops.c (signed multiply instructions): Cast input operands to
758 signed32 before casting them to signed64 so that the sign bit
759 is propagated properly.
761 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
763 * Makefile.in: Last change was bad. Define NL_TARGET
764 so that targ-vals.h will be used instead of syscall.h.
765 * simops.c: Use targ-vals.h instead of syscall.h.
766 (OP_F020): Disable unsupported system calls.
768 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
770 * Makefile.in: Get header files from libgloss/mn10300/sys.
772 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
774 * simops.c: Include sim-types.h.
776 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
778 * simops.c (multiply instructions): Cast input operands to a
779 signed64/unsigned64 type as appropriate.
781 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
783 * interp.c (sim_store_register, sim_fetch_register): Pass in
784 length parameter. Return -1.
786 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
790 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
794 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
803 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
805 * configure: Regenerated to track ../common/aclocal.m4 changes.
807 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
809 * simops.c (call:16 call:32): Stack adjustment is determined solely
812 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
814 * interp.c (sim_load): Pass lma_p and sim_write args to
817 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
819 * simops.c: Correctly handle register restores for "ret" and "retf"
822 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
826 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
830 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
834 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
838 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
842 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
844 * configure: Regenerated to track ../common/aclocal.m4 changes.
846 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
848 * configure: Regenerated to track ../common/aclocal.m4 changes.
850 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
855 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
857 * interp.c (sim_kill): Delete.
858 (sim_create_inferior): Add ABFD argument.
859 (sim_load): Move setting of PC from here.
860 (sim_create_inferior): To here.
862 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
867 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
869 * interp.c (sim_open): Add ABFD argument.
871 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
873 * interp.c (sim_resume): Clear State.exited.
874 (sim_stop_reason): If State.exited is nonzero, then indicate that
875 the simulator exited instead of stopped.
876 * mn10300_sim.h (struct _state): Add exited field.
877 * simops.c (syscall): Set State.exited for SYS_exit.
879 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
881 * simops.c: Fix thinko in last change.
883 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
885 * simops.c: "call" stores the callee saved registers into the
886 stack! Update the stack pointer properly when done with
889 * simops.c: Fix return address computation for "call" instructions.
891 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
893 * interp.c (sim_open): Fix typo.
895 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
897 * interp.c (sim_resume): Add missing case in big switch
898 statement (for extb instruction).
900 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
902 * interp.c: Replace all references to load_mem and store_mem
903 with references to load_byte, load_half, load_3_byte, load_word
904 and store_byte, store_half, store_3_byte, store_word.
905 (INLINE): Delete definition.
906 (load_mem_big): Likewise.
907 (max_mem): Make it global.
908 (dispatch): Make this function inline.
909 (load_mem, store_mem): Delete functions.
910 * mn10300_sim.h (INLINE): Define.
911 (RLW): Delete unused definition.
912 (load_mem, store_mem): Delete declarations.
913 (load_mem_big): New definition.
914 (load_byte, load_half, load_3_byte, load_word): New functions.
915 (store_byte, store_half, store_3_byte, store_word): New functions.
916 * simops.c: Replace all references to load_mem and store_mem
917 with references to load_byte, load_half, load_3_byte, load_word
918 and store_byte, store_half, store_3_byte, store_word.
920 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
922 * interp.c (sim_open): Add callback to arguments.
923 (sim_set_callbacks): Delete SIM_DESC argument.
925 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
927 * interp.c (dispatch): Make this an inline function.
929 * simops.c (syscall): Use callback->write regardless of
930 what file descriptor we're writing too.
932 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
934 * interp.c (load_mem_big): Remove function. It's now a macro
936 (compare_simops): New function.
937 (sim_open): Sort the Simops table before inserting entries
939 * mn10300_sim.h: Remove unused #defines.
940 (load_mem_big): Define.
942 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
944 * interp.c (load_mem): If we get a load from an out of range
946 (store_mem): Likewise for stores.
947 (max_mem): New variable.
949 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
951 * mn10300_sim.h: Fix ordering of bits in the PSW.
953 * interp.c: Improve hashing routine to avoid long list
954 traversals for common instructions. Add HASH_STAT support.
955 Rewrite opcode dispatch code using a big switch instead of
956 cascaded if/else statements. Avoid useless calls to load_mem.
958 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
960 * mn10300_sim.h (struct _state): Add space for mdrq register.
962 * simops.c: Don't abort for trap. Add support for the extended
963 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
966 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
968 * configure: Regenerated to track ../common/aclocal.m4 changes.
970 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
972 * interp.c (sim_stop): Add stub function.
974 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
976 * Makefile.in (SIM_OBJS): Add sim-load.o.
977 * interp.c (sim_kind, myname): New static locals.
978 (sim_open): Set sim_kind, myname. Ignore -E arg.
979 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
980 load file into simulator. Set start address from bfd.
981 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
983 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
985 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
986 only include if implemented by host.
987 (OP_F020): Typecast arg passed to time function;
989 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
991 * simops.c (syscall): Handle new mn10300 calling conventions.
993 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
998 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1000 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1001 corresponding change in opcodes directory.
1003 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1005 * interp.c (sim_open): New arg `kind'.
1007 * configure: Regenerated to track ../common/aclocal.m4 changes.
1009 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1011 * configure: Regenerated to track ../common/aclocal.m4 changes.
1013 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1015 * simops.c: Fix register extraction for a two "movbu" variants.
1016 Somewhat simplify "sub" instructions.
1017 Correctly sign extend operands for "mul". Put the correct
1018 half of the result in MDR for "mul" and "mulu".
1019 Implement remaining instructions.
1020 Tweak opcode for "syscall".
1022 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1024 * simops.c: Do syscall emulation in "syscall" instruction. Add
1025 dummy "trap" instruction.
1027 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1029 * configure: Regenerated to track ../common/aclocal.m4 changes.
1031 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1033 * configure: Re-generate.
1035 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1037 * configure: Regenerate to track ../common/aclocal.m4 changes.
1039 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1041 * interp.c (sim_open): New SIM_DESC result. Argument is now
1043 (other sim_*): New SIM_DESC argument.
1045 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1047 * simops.c: Fix carry bit computation for "add" instructions.
1049 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1050 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1052 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1054 * simops.c: Fix register references when computing Z and N bits
1057 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1059 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1060 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1061 * configure.in: sinclude ../common/aclocal.m4.
1062 * configure: Regenerated.
1064 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1066 * interp.c (init_system): Allocate 2^19 bytes of space for the
1069 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1071 * configure configure.in Makefile.in: Update to new configure
1072 scheme which is more compatible with WinGDB builds.
1073 * configure.in: Improve comment on how to run autoconf.
1074 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1075 * Makefile.in: Use autoconf substitution to install common
1078 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1080 * simops.c: Undo last change to "rol" and "ror", original code
1083 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1085 * simops.c: Fix "rol" and "ror".
1087 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1089 * simops.c: Fix typo in last change.
1091 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1093 * simops.c: Use REG macros in few places not using them yet.
1095 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1097 * mn10300_sim.h (struct _state): Fix number of registers!
1099 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1101 * mn10300_sim.h (struct _state): Put all registers into a single
1102 array to make gdb implementation easier.
1103 (REG_*): Add definitions for all registers in the state array.
1104 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1105 * simops.c: Related changes.
1107 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1109 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1111 * simops.c: Fix overflow computation for "add" and "inc"
1114 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1116 * simops.c: Handle "break" instruction.
1118 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1120 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1122 * gencode.c (write_opcodes): Also write out the format of the
1124 * mn10300_sim.h (simops): Add "format" field.
1125 * interp.c (sim_resume): Deal with endianness issues here.
1127 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1129 * simops.c (REG0_4): Define.
1130 Use REG0_4 for indexed loads/stores.
1132 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1134 * simops.c (REG0_16): Fix typo.
1136 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1138 * simops.c: Call abort for any instruction that's not currently
1141 * simops.c: Define accessor macros to extract register
1142 values from instructions. Use them consistently.
1144 * interp.c: Delete unused global variable "OP".
1145 (sim_resume): Remove unused variable "opcode".
1146 * simops.c: Fix some uninitialized variable problems, add
1147 parens to fix various -Wall warnings.
1149 * gencode.c (write_header): Add "insn" and "extension" arguments
1150 to the OP_* declarations.
1151 (write_template): Similarly for function templates.
1152 * interp.c (insn, extension): Remove global variables. Instead
1153 pass them as arguments to the OP_* functions.
1154 * mn10300_sim.h: Remove decls for "insn" and "extension".
1155 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1156 instead of using globals.
1158 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1160 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1162 * simops.c: Fix thinkos in last change to "inc dn".
1164 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1166 * simops.c: "add imm,sp" does not effect the condition codes.
1167 "inc dn" does effect the condition codes.
1169 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1171 * simops.c: Treat both operands as signed values for
1174 * simops.c: Fix simulation of division instructions.
1175 Fix typos/thinkos in several "cmp" and "sub" instructions.
1177 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1179 * simops.c: Fix carry bit handling in "sub" and "cmp"
1182 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1184 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1186 * simops.c: Fix overflow computation for many instructions.
1188 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1190 * simops.c: Fix "mov am, dn".
1192 * simops.c: Fix more bugs in "add imm,an" and
1195 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1197 * simops.c: Fix bugs in "movm" and "add imm,an".
1199 * simops.c: Don't lose the upper 24 bits of the return
1200 pointer in "call" and "calls" instructions. Rough cut
1201 at emulated system calls.
1203 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1205 * simops.c: Implement remaining 4 byte instructions.
1207 * simops.c: Implement remaining 3 byte instructions.
1209 * simops.c: Implement remaining 2 byte instructions. Call
1210 abort for instructions we're not implementing now.
1212 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1214 * simops.c: Implement lots of random instructions.
1216 * simops.c: Implement "movm" and "bCC" insns.
1218 * mn10300_sim.h (_state): Add another register (MDR).
1220 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1221 a few additional random insns.
1223 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1224 (REG_D0, REG_A0, REG_SP): Define.
1225 * simops.c: Implement "add", "addc" and a few other random
1228 * gencode.c, interp.c: Snapshot current simulator code.
1230 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1232 * Makefile.in, config.in, configure, configure.in: New files.
1233 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.