1 2012-01-02 Joel Brobecker <brobecker@adacore.com>
3 * sim-main.h: Reformat copyright header.
5 2011-12-03 Mike Frysinger <vapier@gentoo.org>
7 * aclocal.m4: New file.
8 * configure: Regenerate.
10 2011-11-07 Mike Frysinger <vapier@gentoo.org>
13 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
15 2011-10-19 Mike Frysinger <vapier@gentoo.org>
17 * configure: Regenerate after common/acinclude.m4 update.
19 2011-10-17 Mike Frysinger <vapier@gentoo.org>
21 * configure.ac: Change include to common/acinclude.m4.
23 2011-10-17 Mike Frysinger <vapier@gentoo.org>
25 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
26 call. Replace common.m4 include with SIM_AC_COMMON.
27 * configure: Regenerate.
29 2011-07-05 Mike Frysinger <vapier@gentoo.org>
31 * interp.c (sim_do_command): Delete.
33 2011-06-20 Nick Clifton <nickc@redhat.com>
35 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
37 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
39 * interp.c (sim_store_register): Update return value to
42 2010-04-19 Mike Frysinger <vapier@gentoo.org>
44 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
45 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
46 (read_status_reg): Likewise.
47 (write_txb): Likewise.
49 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
51 * configure: Regenerate.
53 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
55 * config.in: Regenerate.
56 * configure: Likewise.
58 * configure: Regenerate.
60 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
62 * configure: Regenerate to track ../common/common.m4 changes.
65 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
66 Daniel Jacobowitz <dan@codesourcery.com>
67 Joseph Myers <joseph@codesourcery.com>
69 * configure: Regenerate.
71 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
74 * config.in: Regenerate.
76 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
78 * configure: Regenerated.
80 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
82 * configure: Regenerated.
84 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
86 * configure: Regenerated.
88 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
90 * configure: Regenerate.
92 2005-03-23 Mark Kettenis <kettenis@gnu.org>
94 * configure: Regenerate.
96 2005-01-14 Andrew Cagney <cagney@gnu.org>
98 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
99 explicit call to AC_CONFIG_HEADER.
100 * configure: Regenerate.
102 2005-01-12 Andrew Cagney <cagney@gnu.org>
104 * configure.ac: Update to use ../common/common.m4.
105 * configure: Re-generate.
107 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
109 * configure: Regenerated to track ../common/aclocal.m4 changes.
111 2005-01-07 Andrew Cagney <cagney@gnu.org>
113 * configure.ac: Rename configure.in, require autoconf 2.59.
114 * configure: Re-generate.
116 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
118 * configure: Regenerate for ../common/aclocal.m4 update.
120 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
122 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
123 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
124 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
125 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
126 fpu_check_signal_exception): Take additional state arguments.
127 Print exception type and call program_interrupt. Adjust callers.
128 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
129 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
131 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
132 fpu_check_signal_exception): Adjust prototypes.
133 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
134 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
135 * am33-2.igen: Adjust calls.
136 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
137 * op_utils.c (cmp2fcc): Moved...
138 * interp.c: ... here.
139 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
140 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
141 `signed64' where type width is relevant.
142 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
143 * mn10300_sim.h: Include sim-fpu.h.
144 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
145 (fpu_check_signal_exception): Declare.
146 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
147 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
148 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
149 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
150 * interp.c (fpu_disabled_exception): Document.
151 (fpu_unimp_exception): Likewise.
152 (fpu_check_signal_exception): Define.
153 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
154 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
155 (REG2VAL, ROUND, VAL2REG): Define shorthands.
156 (fpu_status_ok): Define.
157 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
158 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
159 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
160 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
161 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
162 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
163 if architecture is AM33/2.0.
164 * am33.igen: Include am33-2.igen.
165 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
166 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
167 * am33.igen (movm): Likewise.
168 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
169 * am33.igen: Added `*am33_2' to some instructions that were
171 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
172 * am33-2.igen: New file. All insns implemented, but FP flags are
173 only set for fcmp, exceptional conditions are not handled yet.
174 * Makefile.in (IGEN_INSN): Added am33-2.igen.
175 (tmp-igen): Added -M am33_2.
176 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
177 * gencode.c: Support FMT_D3.
178 * mn10300_sim.h (dword): New type.
179 (struct _state): Added fpregs.
180 (REG_FPCR, FPCR): New define. All assorted bitmaps.
181 (XS2FS, AS2FS, Xf2FD): New macros.
182 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
183 (load_dword, store_dword): New functions or macros.
184 (u642dw, dw2u64): New functions.
185 (fpu_disabled_exception, fpu_unimp_exception): Declared.
186 * interp.c (fpu_disabled_exception): Defined; no actual
188 (fpu_unimp_exception): Likewise.
189 * op_utils.c (cmp2fcc): New function.
191 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
192 and definitions to ISO C.
194 * gencode.c, simops.c: Delete.
195 * Makefile.in: Remove non-COMMON dependencies and commands.
197 * configure.in: Use common simulator always. Don't subst sim_gen
199 * configure: Rebuilt.
200 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
201 WITHOUT_COMMON_RUN_OBJS): Remove.
202 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
203 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
204 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
205 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
206 * interp.c: Remove non-common bits.
207 * mn10300_sim.h: Likewise.
209 2003-08-28 Andrew Cagney <cagney@redhat.com>
211 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
213 (read_status_reg): Cast "serial_reg" to "long".
214 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
216 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
218 2003-02-27 Andrew Cagney <cagney@redhat.com>
220 * interp.c (sim_open, sim_create_inferior, sim_open)
221 (sim_create_inferior): Rename _bfd to bfd.
223 2003-02-26 Andrew Cagney <cagney@redhat.com>
225 * am33.igen: Call sim_engine_abort instead of abort.
227 2003-02-26 David Carlton <carlton@math.stanford.edu>
229 * dv-mn103tim.c (read_special_timer6_reg): Add break after
230 empty default: label.
231 (write_special_timer6_reg): Ditto.
234 2002-11-28 Andrew Cagney <cagney@redhat.com>
236 * sim-main.h: Only include "idecode.h" once.
237 * Makefile.in (SIM_EXTRA_DEPS): Define.
239 2002-06-16 Andrew Cagney <ac131313@redhat.com>
241 * configure: Regenerated to track ../common/aclocal.m4 changes.
243 2002-06-09 Andrew Cagney <cagney@redhat.com>
245 * Makefile.in (INCLUDE): Update path to callback.h.
246 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
249 2001-05-06 Jim Blandy <jimb@redhat.com>
251 * mn10300.igen: Doc fixes.
253 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
255 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
256 Depend on targ-vals.h.
258 2001-04-15 J.T. Conklin <jtc@redback.com>
260 * Makefile.in (simops.o): Add simops.h to dependency list.
262 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
264 * am33.igen: Warning clean-up.
265 (movm): Initialize PC and mask.
266 (mov, movbu, movhu): Set srcreg2 from RI0.
267 (bsch): Initialize c.
268 (sat16_cmp): Actually do the comparison.
269 (mov_llt): Do not overwrite dstreg with uninitialized variable.
271 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
273 * configure: Regenerated to track ../common/aclocal.m4 changes.
275 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
277 * am33.igen: Fix leading comments of SP-relative offset insns that
278 referred to other registers. Make their offsets unsigned.
280 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
282 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
283 genericXor, genericBtst): Use `unsigned32'.
284 * op_utils.c: Likewise.
285 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
286 `unsigned64' or `signed64' where type width is relevant.
288 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
290 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
292 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
294 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
295 some instructions that were missing it.
297 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
299 * Makefile.in (IGEN_INSN): Added am33.igen.
301 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
303 * configure: Regenerated to track ../common/aclocal.m4 changes.
305 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
307 * interp.c: Clarify error message reporting an unknown board.
309 1999-05-08 Felix Lee <flee@cygnus.com>
311 * configure: Regenerated to track ../common/aclocal.m4 changes.
313 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
315 * interp.c (program_interrupt): Detect undesired recursion using
316 static flag. Set NMIRC register's SYSEF flag during
317 --board=stdeval1 mode.
318 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
321 1999-04-02 Keith Seitz <keiths@cygnus.com>
323 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
324 for use in the simulator so that the poll_quit callback is
325 not called too often.
327 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
329 * dv-mn103int.c (mn103int_ioctl): Return something.
330 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
333 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
335 * mn10300.igen (retf): Fix return address computation and store
336 the new pc value into nia.
338 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
340 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
341 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
342 Set OPERATING_ENVIRONMENT on "stdeval1" board.
343 (mn10300_core_signal): New function to intercept memory errors.
344 (program_interrupt): New function to dispatch to exception vector
345 (mn10300_exception_*): New functions to snapshot pre/post exception
347 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
348 (SIM_ENGINE_HALT_HOOK): Do nothing.
349 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
350 (_sim_cpu): Add exc_* fields to store register value snapshots.
351 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
352 Various endianness and warning fixes.
353 * mn10300.igen (illegal): Call program_interrupt on error.
354 (break): Call program_interrupt on breakpoint
356 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
358 * dv-mn103int.c (mn103int_ioctl): New function for NMI
359 generation. (mn103int_finish): Install it as ioctl handler.
360 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
362 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
364 * am33.igen: Allow autoincrement stores using the same register
365 for source and destination operands.
367 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
369 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
371 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
373 * interp.c (sim_open): Check for invalid --board option, fix
374 indentation, allocate memory for mem control and DMA regs.
376 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
378 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
379 behaves like the hardware.
381 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
383 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
385 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
387 * am33.igen: Handle case where first DSP operation modifies a
388 register used in the second DSP operation correctly.
390 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
392 * am33.igen: Detect cases where two operands must not match for
393 DSP instructions too.
395 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
397 * am33.igen: Detect cases where two operands must not match in
398 non-DSP instructions.
400 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
402 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
403 (syscall_read_mem, syscall_write_mem): New functions for syscall
405 * mn10300_sim.h: Add prototypes for syscall_read_mem and
407 * mn10300.igen: Change C++ style comments to C style comments.
408 Check for divide by zero in div and divu ops.
410 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
412 * am33.igen (translate_xreg): New function. Use it as needed.
414 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
416 * am33.igen: Add some missing instructions.
418 * am33.igen: Autoincrement loads/store fixes.
420 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
422 * am33.igen: Add mov_lCC DSP instructions.
424 * am33.igen: Add most am33 DSP instructions.
426 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
428 * mn10300.igen: Fix Z bit for addc and subc instructions.
429 Minor fixes in multiply/divide patterns.
431 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
432 handling for many instructions. Fix sign extension for some
435 * am33.igen: Fix Z bit for remaining addc/subc instructions.
436 Do not sign extend immediate for mov imm,XRn.
437 More random mul, mac & div fixes.
438 Remove some unused variables.
439 Sign extend 24bit displacement in memory addresses.
441 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
442 fixes to 2 register multiply, divide and mac instructions. Set
443 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
444 and sub instructions.
446 * am33.igen: Add remaining non-DSP instructions.
448 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
450 * am33.igen (translate_rreg): New function. Use it as appropriate.
452 * am33.igen: More am33 instructions. Fix "div".
454 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
456 * mn10300.igen: Add am33 support.
458 * Makefile.in: Use multi-sim to support both a mn10300 and am33
461 * am33.igen: Add many more am33 instructions.
463 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
465 * mn10300_sim.h (FETCH24): Define.
467 * mn10300_sim.h: Add defines for some registers found on the AM33.
468 * am33.igen: New file with some am33 support.
470 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
472 * mn10300_sim.h: Include bfd.h
473 (struct state): Add more room for processor specific registers.
476 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
478 * dv-mn103tim.c: Include sim-assert.h
479 * dv-mn103ser.c (do_polling_event): Check for incoming data on
480 serial line and schedule next polling event.
481 (read_status_reg): schedule events to check for incoming data on
482 serial line and issue interrupt if necessary.
484 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
486 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
488 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
490 * interp.c (board): Rename am32 to stdeval1 as this is the name
491 consistently used to refer to the mn1030002 board.
493 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
494 * interp.c (sim_open): Fix typo in address of EXTMD register
495 (0x34000280, not 0x3400280).
497 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
499 * simops.c (syscall): Handle change in opcode # for syscall.
500 * mn10300.igen (syscall): Likewise.
502 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
503 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
504 reset) are not enabled on reset.
506 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
507 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
509 * dv-mn103ser.c: Fill in methods for reading and writing to serial
511 * interp.c (sim_open): Make the serial device a polling device.
513 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
514 * dv-mn103iop.c: New file for handling am32 io ports.
515 * configure.in: Add mn103iop to hw_device list.
516 * configure: Re-generate.
517 * interp.c (sim_open): Create io port device.
519 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
520 * dv-mn103int.c (external_group): Use enumerated types to access
521 correct group addresses.
522 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
523 triggers an interrupt on the higher-numbered timer's port.
525 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
526 * interp.c: (mn10300_option_handler): New function parses arguments
528 * (board): Add --board option for specifying am32.
529 * (sim_open): Create new timer and serial devices and control
530 configuration of other am32 devices via board option.
531 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
532 * dv-mn103cpu.c: Fix typos in opening comments.
533 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
534 * configure.in: Add mn103tim and mn103ser to hw_device list.
535 * configure: Re-generate.
537 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
539 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
541 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
542 sim-main.h. Declare a struct hw_descriptor instead of struct
543 hw_device_descriptor.
545 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
547 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
550 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
552 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
554 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
556 * interp.c (sim_open): Create a polling PAL device.
558 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
560 * dv-mn103int.c (mn103int_port_event):
561 (mn103int_port_event):
562 (mn103int_io_read_buffer):
563 (mn103int_io_write_buffer):
565 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
566 (mn103cpu_port_event): Ditto.
567 (mn103cpu_io_read_buffer): Ditto.
568 (mn103cpu_io_write_buffer): Ditto.
570 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
574 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
576 * configure: Regenerated to track ../common/aclocal.m4 changes.
579 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
581 * acconfig.h: New file.
582 * configure.in: Reverted change of Apr 24; use sinclude again.
584 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
586 * configure: Regenerated to track ../common/aclocal.m4 changes.
589 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
591 * configure.in: Don't call sinclude.
593 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
595 * mn10300_sim.h: Declare all functions in op_utils.c using
598 * sim-main.c: New file. Include op_utils.c.
600 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
601 differentiate between MOV/CMP immediate/register instructions.
603 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
604 * configure: Regenerate.
606 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
608 * configure: Regenerated to track ../common/aclocal.m4 changes.
610 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
612 * interp.c (hw): Delete variable, moved to SIM_DESC.
613 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
614 Handled by sim-module.
615 (sim_open): Do not anotate tree with trace properties, handled by
617 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
619 * configure: Regenerated to track ../common/aclocal.m4 changes.
621 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
623 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
624 on the stack when delivering interrupts (not just the lower
626 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
627 specified in the wrong order.
629 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
631 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
632 succeeding interrupts, clear pending_handler when the handler
635 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
637 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
638 script with $(SHELL) to make NT native builds happy.
639 * configure: Regenerate because of change to ../common/aclocal.m4.
641 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
643 * configure.in: Make --enable-sim-common the default.
644 * configure: Re-generate.
646 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
647 address into Sate.regs[REG_PC] instead of common struct.
649 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
651 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
653 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
655 * simops.c (OP_F0FD): Initialise variable 'sp'.
657 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
659 * dv-mn103int.c (decode_group): A group register every 4 bytes not
661 (write_icr): Rewrite equation updating request field.
662 (read_iagr): Fix check that interrupt is still pending.
664 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
666 * interp.c (sim_open): Tidy up device creation.
668 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
670 (mn103int_io_read_buffer): Convert absolute address to register
672 (read_icr, write_icr): Convert block offset into group offset.
674 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
676 * interp.c (sim_open): Create second 1mb memory region at
678 (sim_open): Create a device tree.
680 (do_interrupt): Delete, needs to use dv-mn103cpu.c
682 * dv-mn103int.c, dv-mn103cpu.c: New files.
684 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
686 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
690 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
692 * configure: Regenerated to track ../common/aclocal.m4 changes.
694 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
696 * interp.c (sim-options.h): Include.
697 (sim_kind, myname): Declare when not using common framework.
699 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
700 functions found in op_utils.c
702 * mn10300.igen (add): Discard unused variables.
704 * configure, config.in: Re-generate with autoconf 2.12.1.
706 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
708 Add support for --enable-sim-common option.
709 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
710 ! --enable-sim-common
711 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
712 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
714 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
715 (SIM_EXTRA_CFLAGS): New variable.
716 (clean-extra): Clean up igen files.
717 (../igen/igen,clean-igen,tmp-igen): New rules.
718 * configure.in: Add support for common framework via
720 * configure: Regenerate.
721 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
722 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
723 (init_system,sim_write,compare_simops): Likewise.
724 (sim_set_profile,sim_set_profile_size): Likewise.
725 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
726 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
727 (enum interrupt_type): New enum.
728 (interrupt_names): New global.
729 (do_interrupt): New function.
730 (sim_open): Define differently if WITH_COMMON.
731 (sim_close,sim_create_inferior,sim_do_command): Likewise.
732 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
734 * mn10300.igen: New file.
735 * mn10300.dc: New file.
736 * op_utils.c: New file.
737 * sim-main.h: New file.
739 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
741 * configure: Regenerated to track ../common/aclocal.m4 changes.
743 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
745 * simops.c (inc): Fix typo.
747 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
749 * simops.c (signed multiply instructions): Cast input operands to
750 signed32 before casting them to signed64 so that the sign bit
751 is propagated properly.
753 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
755 * Makefile.in: Last change was bad. Define NL_TARGET
756 so that targ-vals.h will be used instead of syscall.h.
757 * simops.c: Use targ-vals.h instead of syscall.h.
758 (OP_F020): Disable unsupported system calls.
760 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
762 * Makefile.in: Get header files from libgloss/mn10300/sys.
764 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
766 * simops.c: Include sim-types.h.
768 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
770 * simops.c (multiply instructions): Cast input operands to a
771 signed64/unsigned64 type as appropriate.
773 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
775 * interp.c (sim_store_register, sim_fetch_register): Pass in
776 length parameter. Return -1.
778 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
782 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
786 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
790 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
795 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
797 * configure: Regenerated to track ../common/aclocal.m4 changes.
799 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
801 * simops.c (call:16 call:32): Stack adjustment is determined solely
804 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
806 * interp.c (sim_load): Pass lma_p and sim_write args to
809 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
811 * simops.c: Correctly handle register restores for "ret" and "retf"
814 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
818 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
822 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
826 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
830 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
834 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
838 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
842 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
844 * configure: Regenerated to track ../common/aclocal.m4 changes.
847 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
849 * interp.c (sim_kill): Delete.
850 (sim_create_inferior): Add ABFD argument.
851 (sim_load): Move setting of PC from here.
852 (sim_create_inferior): To here.
854 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
859 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
861 * interp.c (sim_open): Add ABFD argument.
863 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
865 * interp.c (sim_resume): Clear State.exited.
866 (sim_stop_reason): If State.exited is nonzero, then indicate that
867 the simulator exited instead of stopped.
868 * mn10300_sim.h (struct _state): Add exited field.
869 * simops.c (syscall): Set State.exited for SYS_exit.
871 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
873 * simops.c: Fix thinko in last change.
875 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
877 * simops.c: "call" stores the callee saved registers into the
878 stack! Update the stack pointer properly when done with
881 * simops.c: Fix return address computation for "call" instructions.
883 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
885 * interp.c (sim_open): Fix typo.
887 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
889 * interp.c (sim_resume): Add missing case in big switch
890 statement (for extb instruction).
892 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
894 * interp.c: Replace all references to load_mem and store_mem
895 with references to load_byte, load_half, load_3_byte, load_word
896 and store_byte, store_half, store_3_byte, store_word.
897 (INLINE): Delete definition.
898 (load_mem_big): Likewise.
899 (max_mem): Make it global.
900 (dispatch): Make this function inline.
901 (load_mem, store_mem): Delete functions.
902 * mn10300_sim.h (INLINE): Define.
903 (RLW): Delete unused definition.
904 (load_mem, store_mem): Delete declarations.
905 (load_mem_big): New definition.
906 (load_byte, load_half, load_3_byte, load_word): New functions.
907 (store_byte, store_half, store_3_byte, store_word): New functions.
908 * simops.c: Replace all references to load_mem and store_mem
909 with references to load_byte, load_half, load_3_byte, load_word
910 and store_byte, store_half, store_3_byte, store_word.
912 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
914 * interp.c (sim_open): Add callback to arguments.
915 (sim_set_callbacks): Delete SIM_DESC argument.
917 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
919 * interp.c (dispatch): Make this an inline function.
921 * simops.c (syscall): Use callback->write regardless of
922 what file descriptor we're writing too.
924 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
926 * interp.c (load_mem_big): Remove function. It's now a macro
928 (compare_simops): New function.
929 (sim_open): Sort the Simops table before inserting entries
931 * mn10300_sim.h: Remove unused #defines.
932 (load_mem_big): Define.
934 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
936 * interp.c (load_mem): If we get a load from an out of range
938 (store_mem): Likewise for stores.
939 (max_mem): New variable.
941 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
943 * mn10300_sim.h: Fix ordering of bits in the PSW.
945 * interp.c: Improve hashing routine to avoid long list
946 traversals for common instructions. Add HASH_STAT support.
947 Rewrite opcode dispatch code using a big switch instead of
948 cascaded if/else statements. Avoid useless calls to load_mem.
950 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
952 * mn10300_sim.h (struct _state): Add space for mdrq register.
954 * simops.c: Don't abort for trap. Add support for the extended
955 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
958 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
960 * configure: Regenerated to track ../common/aclocal.m4 changes.
962 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
964 * interp.c (sim_stop): Add stub function.
966 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
968 * Makefile.in (SIM_OBJS): Add sim-load.o.
969 * interp.c (sim_kind, myname): New static locals.
970 (sim_open): Set sim_kind, myname. Ignore -E arg.
971 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
972 load file into simulator. Set start address from bfd.
973 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
975 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
977 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
978 only include if implemented by host.
979 (OP_F020): Typecast arg passed to time function;
981 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
983 * simops.c (syscall): Handle new mn10300 calling conventions.
985 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
987 * configure: Regenerated to track ../common/aclocal.m4 changes.
990 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
992 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
993 corresponding change in opcodes directory.
995 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
997 * interp.c (sim_open): New arg `kind'.
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1003 * configure: Regenerated to track ../common/aclocal.m4 changes.
1005 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1007 * simops.c: Fix register extraction for a two "movbu" variants.
1008 Somewhat simplify "sub" instructions.
1009 Correctly sign extend operands for "mul". Put the correct
1010 half of the result in MDR for "mul" and "mulu".
1011 Implement remaining instructions.
1012 Tweak opcode for "syscall".
1014 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1016 * simops.c: Do syscall emulation in "syscall" instruction. Add
1017 dummy "trap" instruction.
1019 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1021 * configure: Regenerated to track ../common/aclocal.m4 changes.
1023 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1025 * configure: Re-generate.
1027 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1029 * configure: Regenerate to track ../common/aclocal.m4 changes.
1031 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1033 * interp.c (sim_open): New SIM_DESC result. Argument is now
1035 (other sim_*): New SIM_DESC argument.
1037 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1039 * simops.c: Fix carry bit computation for "add" instructions.
1041 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1042 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1044 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1046 * simops.c: Fix register references when computing Z and N bits
1049 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1051 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1052 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1053 * configure.in: sinclude ../common/aclocal.m4.
1054 * configure: Regenerated.
1056 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1058 * interp.c (init_system): Allocate 2^19 bytes of space for the
1061 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1063 * configure configure.in Makefile.in: Update to new configure
1064 scheme which is more compatible with WinGDB builds.
1065 * configure.in: Improve comment on how to run autoconf.
1066 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1067 * Makefile.in: Use autoconf substitution to install common
1070 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1072 * simops.c: Undo last change to "rol" and "ror", original code
1075 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1077 * simops.c: Fix "rol" and "ror".
1079 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1081 * simops.c: Fix typo in last change.
1083 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1085 * simops.c: Use REG macros in few places not using them yet.
1087 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1089 * mn10300_sim.h (struct _state): Fix number of registers!
1091 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1093 * mn10300_sim.h (struct _state): Put all registers into a single
1094 array to make gdb implementation easier.
1095 (REG_*): Add definitions for all registers in the state array.
1096 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1097 * simops.c: Related changes.
1099 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1101 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1103 * simops.c: Fix overflow computation for "add" and "inc"
1106 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1108 * simops.c: Handle "break" instruction.
1110 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1112 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1114 * gencode.c (write_opcodes): Also write out the format of the
1116 * mn10300_sim.h (simops): Add "format" field.
1117 * interp.c (sim_resume): Deal with endianness issues here.
1119 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1121 * simops.c (REG0_4): Define.
1122 Use REG0_4 for indexed loads/stores.
1124 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1126 * simops.c (REG0_16): Fix typo.
1128 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1130 * simops.c: Call abort for any instruction that's not currently
1133 * simops.c: Define accessor macros to extract register
1134 values from instructions. Use them consistently.
1136 * interp.c: Delete unused global variable "OP".
1137 (sim_resume): Remove unused variable "opcode".
1138 * simops.c: Fix some uninitialized variable problems, add
1139 parens to fix various -Wall warnings.
1141 * gencode.c (write_header): Add "insn" and "extension" arguments
1142 to the OP_* declarations.
1143 (write_template): Similarly for function templates.
1144 * interp.c (insn, extension): Remove global variables. Instead
1145 pass them as arguments to the OP_* functions.
1146 * mn10300_sim.h: Remove decls for "insn" and "extension".
1147 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1148 instead of using globals.
1150 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1152 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1154 * simops.c: Fix thinkos in last change to "inc dn".
1156 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1158 * simops.c: "add imm,sp" does not effect the condition codes.
1159 "inc dn" does effect the condition codes.
1161 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1163 * simops.c: Treat both operands as signed values for
1166 * simops.c: Fix simulation of division instructions.
1167 Fix typos/thinkos in several "cmp" and "sub" instructions.
1169 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1171 * simops.c: Fix carry bit handling in "sub" and "cmp"
1174 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1176 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1178 * simops.c: Fix overflow computation for many instructions.
1180 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1182 * simops.c: Fix "mov am, dn".
1184 * simops.c: Fix more bugs in "add imm,an" and
1187 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1189 * simops.c: Fix bugs in "movm" and "add imm,an".
1191 * simops.c: Don't lose the upper 24 bits of the return
1192 pointer in "call" and "calls" instructions. Rough cut
1193 at emulated system calls.
1195 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1197 * simops.c: Implement remaining 4 byte instructions.
1199 * simops.c: Implement remaining 3 byte instructions.
1201 * simops.c: Implement remaining 2 byte instructions. Call
1202 abort for instructions we're not implementing now.
1204 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1206 * simops.c: Implement lots of random instructions.
1208 * simops.c: Implement "movm" and "bCC" insns.
1210 * mn10300_sim.h (_state): Add another register (MDR).
1212 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1213 a few additional random insns.
1215 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1216 (REG_D0, REG_A0, REG_SP): Define.
1217 * simops.c: Implement "add", "addc" and a few other random
1220 * gencode.c, interp.c: Snapshot current simulator code.
1222 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1224 * Makefile.in, config.in, configure, configure.in: New files.
1225 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.