1 2011-12-03 Mike Frysinger <vapier@gentoo.org>
3 * aclocal.m4: New file.
4 * configure: Regenerate.
6 2011-11-07 Mike Frysinger <vapier@gentoo.org>
9 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
11 2011-10-19 Mike Frysinger <vapier@gentoo.org>
13 * configure: Regenerate after common/acinclude.m4 update.
15 2011-10-17 Mike Frysinger <vapier@gentoo.org>
17 * configure.ac: Change include to common/acinclude.m4.
19 2011-10-17 Mike Frysinger <vapier@gentoo.org>
21 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
22 call. Replace common.m4 include with SIM_AC_COMMON.
23 * configure: Regenerate.
25 2011-07-05 Mike Frysinger <vapier@gentoo.org>
27 * interp.c (sim_do_command): Delete.
29 2011-06-20 Nick Clifton <nickc@redhat.com>
31 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
33 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
35 * interp.c (sim_store_register): Update return value to
38 2010-04-19 Mike Frysinger <vapier@gentoo.org>
40 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
41 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
42 (read_status_reg): Likewise.
43 (write_txb): Likewise.
45 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
47 * configure: Regenerate.
49 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
51 * config.in: Regenerate.
52 * configure: Likewise.
54 * configure: Regenerate.
56 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
58 * configure: Regenerate to track ../common/common.m4 changes.
61 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
62 Daniel Jacobowitz <dan@codesourcery.com>
63 Joseph Myers <joseph@codesourcery.com>
65 * configure: Regenerate.
67 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
70 * config.in: Regenerate.
72 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
74 * configure: Regenerated.
76 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
78 * configure: Regenerated.
80 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
82 * configure: Regenerated.
84 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
86 * configure: Regenerate.
88 2005-03-23 Mark Kettenis <kettenis@gnu.org>
90 * configure: Regenerate.
92 2005-01-14 Andrew Cagney <cagney@gnu.org>
94 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
95 explicit call to AC_CONFIG_HEADER.
96 * configure: Regenerate.
98 2005-01-12 Andrew Cagney <cagney@gnu.org>
100 * configure.ac: Update to use ../common/common.m4.
101 * configure: Re-generate.
103 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
105 * configure: Regenerated to track ../common/aclocal.m4 changes.
107 2005-01-07 Andrew Cagney <cagney@gnu.org>
109 * configure.ac: Rename configure.in, require autoconf 2.59.
110 * configure: Re-generate.
112 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
114 * configure: Regenerate for ../common/aclocal.m4 update.
116 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
118 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
119 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
120 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
121 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
122 fpu_check_signal_exception): Take additional state arguments.
123 Print exception type and call program_interrupt. Adjust callers.
124 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
125 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
127 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
128 fpu_check_signal_exception): Adjust prototypes.
129 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
130 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
131 * am33-2.igen: Adjust calls.
132 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
133 * op_utils.c (cmp2fcc): Moved...
134 * interp.c: ... here.
135 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
136 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
137 `signed64' where type width is relevant.
138 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
139 * mn10300_sim.h: Include sim-fpu.h.
140 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
141 (fpu_check_signal_exception): Declare.
142 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
143 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
144 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
145 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
146 * interp.c (fpu_disabled_exception): Document.
147 (fpu_unimp_exception): Likewise.
148 (fpu_check_signal_exception): Define.
149 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
150 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
151 (REG2VAL, ROUND, VAL2REG): Define shorthands.
152 (fpu_status_ok): Define.
153 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
154 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
155 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
156 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
157 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
158 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
159 if architecture is AM33/2.0.
160 * am33.igen: Include am33-2.igen.
161 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
162 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
163 * am33.igen (movm): Likewise.
164 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
165 * am33.igen: Added `*am33_2' to some instructions that were
167 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
168 * am33-2.igen: New file. All insns implemented, but FP flags are
169 only set for fcmp, exceptional conditions are not handled yet.
170 * Makefile.in (IGEN_INSN): Added am33-2.igen.
171 (tmp-igen): Added -M am33_2.
172 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
173 * gencode.c: Support FMT_D3.
174 * mn10300_sim.h (dword): New type.
175 (struct _state): Added fpregs.
176 (REG_FPCR, FPCR): New define. All assorted bitmaps.
177 (XS2FS, AS2FS, Xf2FD): New macros.
178 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
179 (load_dword, store_dword): New functions or macros.
180 (u642dw, dw2u64): New functions.
181 (fpu_disabled_exception, fpu_unimp_exception): Declared.
182 * interp.c (fpu_disabled_exception): Defined; no actual
184 (fpu_unimp_exception): Likewise.
185 * op_utils.c (cmp2fcc): New function.
187 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
188 and definitions to ISO C.
190 * gencode.c, simops.c: Delete.
191 * Makefile.in: Remove non-COMMON dependencies and commands.
193 * configure.in: Use common simulator always. Don't subst sim_gen
195 * configure: Rebuilt.
196 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
197 WITHOUT_COMMON_RUN_OBJS): Remove.
198 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
199 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
200 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
201 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
202 * interp.c: Remove non-common bits.
203 * mn10300_sim.h: Likewise.
205 2003-08-28 Andrew Cagney <cagney@redhat.com>
207 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
209 (read_status_reg): Cast "serial_reg" to "long".
210 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
212 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
214 2003-02-27 Andrew Cagney <cagney@redhat.com>
216 * interp.c (sim_open, sim_create_inferior, sim_open)
217 (sim_create_inferior): Rename _bfd to bfd.
219 2003-02-26 Andrew Cagney <cagney@redhat.com>
221 * am33.igen: Call sim_engine_abort instead of abort.
223 2003-02-26 David Carlton <carlton@math.stanford.edu>
225 * dv-mn103tim.c (read_special_timer6_reg): Add break after
226 empty default: label.
227 (write_special_timer6_reg): Ditto.
230 2002-11-28 Andrew Cagney <cagney@redhat.com>
232 * sim-main.h: Only include "idecode.h" once.
233 * Makefile.in (SIM_EXTRA_DEPS): Define.
235 2002-06-16 Andrew Cagney <ac131313@redhat.com>
237 * configure: Regenerated to track ../common/aclocal.m4 changes.
239 2002-06-09 Andrew Cagney <cagney@redhat.com>
241 * Makefile.in (INCLUDE): Update path to callback.h.
242 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
245 2001-05-06 Jim Blandy <jimb@redhat.com>
247 * mn10300.igen: Doc fixes.
249 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
251 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
252 Depend on targ-vals.h.
254 2001-04-15 J.T. Conklin <jtc@redback.com>
256 * Makefile.in (simops.o): Add simops.h to dependency list.
258 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
260 * am33.igen: Warning clean-up.
261 (movm): Initialize PC and mask.
262 (mov, movbu, movhu): Set srcreg2 from RI0.
263 (bsch): Initialize c.
264 (sat16_cmp): Actually do the comparison.
265 (mov_llt): Do not overwrite dstreg with uninitialized variable.
267 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
269 * configure: Regenerated to track ../common/aclocal.m4 changes.
271 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
273 * am33.igen: Fix leading comments of SP-relative offset insns that
274 referred to other registers. Make their offsets unsigned.
276 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
278 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
279 genericXor, genericBtst): Use `unsigned32'.
280 * op_utils.c: Likewise.
281 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
282 `unsigned64' or `signed64' where type width is relevant.
284 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
286 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
288 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
290 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
291 some instructions that were missing it.
293 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
295 * Makefile.in (IGEN_INSN): Added am33.igen.
297 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
299 * configure: Regenerated to track ../common/aclocal.m4 changes.
301 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
303 * interp.c: Clarify error message reporting an unknown board.
305 1999-05-08 Felix Lee <flee@cygnus.com>
307 * configure: Regenerated to track ../common/aclocal.m4 changes.
309 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
311 * interp.c (program_interrupt): Detect undesired recursion using
312 static flag. Set NMIRC register's SYSEF flag during
313 --board=stdeval1 mode.
314 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
317 1999-04-02 Keith Seitz <keiths@cygnus.com>
319 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
320 for use in the simulator so that the poll_quit callback is
321 not called too often.
323 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
325 * dv-mn103int.c (mn103int_ioctl): Return something.
326 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
329 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
331 * mn10300.igen (retf): Fix return address computation and store
332 the new pc value into nia.
334 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
336 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
337 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
338 Set OPERATING_ENVIRONMENT on "stdeval1" board.
339 (mn10300_core_signal): New function to intercept memory errors.
340 (program_interrupt): New function to dispatch to exception vector
341 (mn10300_exception_*): New functions to snapshot pre/post exception
343 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
344 (SIM_ENGINE_HALT_HOOK): Do nothing.
345 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
346 (_sim_cpu): Add exc_* fields to store register value snapshots.
347 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
348 Various endianness and warning fixes.
349 * mn10300.igen (illegal): Call program_interrupt on error.
350 (break): Call program_interrupt on breakpoint
352 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
354 * dv-mn103int.c (mn103int_ioctl): New function for NMI
355 generation. (mn103int_finish): Install it as ioctl handler.
356 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
358 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
360 * am33.igen: Allow autoincrement stores using the same register
361 for source and destination operands.
363 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
365 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
367 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
369 * interp.c (sim_open): Check for invalid --board option, fix
370 indentation, allocate memory for mem control and DMA regs.
372 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
374 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
375 behaves like the hardware.
377 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
379 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
381 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
383 * am33.igen: Handle case where first DSP operation modifies a
384 register used in the second DSP operation correctly.
386 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
388 * am33.igen: Detect cases where two operands must not match for
389 DSP instructions too.
391 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
393 * am33.igen: Detect cases where two operands must not match in
394 non-DSP instructions.
396 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
398 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
399 (syscall_read_mem, syscall_write_mem): New functions for syscall
401 * mn10300_sim.h: Add prototypes for syscall_read_mem and
403 * mn10300.igen: Change C++ style comments to C style comments.
404 Check for divide by zero in div and divu ops.
406 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
408 * am33.igen (translate_xreg): New function. Use it as needed.
410 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
412 * am33.igen: Add some missing instructions.
414 * am33.igen: Autoincrement loads/store fixes.
416 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
418 * am33.igen: Add mov_lCC DSP instructions.
420 * am33.igen: Add most am33 DSP instructions.
422 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
424 * mn10300.igen: Fix Z bit for addc and subc instructions.
425 Minor fixes in multiply/divide patterns.
427 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
428 handling for many instructions. Fix sign extension for some
431 * am33.igen: Fix Z bit for remaining addc/subc instructions.
432 Do not sign extend immediate for mov imm,XRn.
433 More random mul, mac & div fixes.
434 Remove some unused variables.
435 Sign extend 24bit displacement in memory addresses.
437 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
438 fixes to 2 register multiply, divide and mac instructions. Set
439 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
440 and sub instructions.
442 * am33.igen: Add remaining non-DSP instructions.
444 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
446 * am33.igen (translate_rreg): New function. Use it as appropriate.
448 * am33.igen: More am33 instructions. Fix "div".
450 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
452 * mn10300.igen: Add am33 support.
454 * Makefile.in: Use multi-sim to support both a mn10300 and am33
457 * am33.igen: Add many more am33 instructions.
459 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
461 * mn10300_sim.h (FETCH24): Define.
463 * mn10300_sim.h: Add defines for some registers found on the AM33.
464 * am33.igen: New file with some am33 support.
466 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
468 * mn10300_sim.h: Include bfd.h
469 (struct state): Add more room for processor specific registers.
472 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
474 * dv-mn103tim.c: Include sim-assert.h
475 * dv-mn103ser.c (do_polling_event): Check for incoming data on
476 serial line and schedule next polling event.
477 (read_status_reg): schedule events to check for incoming data on
478 serial line and issue interrupt if necessary.
480 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
482 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
484 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
486 * interp.c (board): Rename am32 to stdeval1 as this is the name
487 consistently used to refer to the mn1030002 board.
489 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
490 * interp.c (sim_open): Fix typo in address of EXTMD register
491 (0x34000280, not 0x3400280).
493 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
495 * simops.c (syscall): Handle change in opcode # for syscall.
496 * mn10300.igen (syscall): Likewise.
498 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
499 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
500 reset) are not enabled on reset.
502 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
503 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
505 * dv-mn103ser.c: Fill in methods for reading and writing to serial
507 * interp.c (sim_open): Make the serial device a polling device.
509 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
510 * dv-mn103iop.c: New file for handling am32 io ports.
511 * configure.in: Add mn103iop to hw_device list.
512 * configure: Re-generate.
513 * interp.c (sim_open): Create io port device.
515 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
516 * dv-mn103int.c (external_group): Use enumerated types to access
517 correct group addresses.
518 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
519 triggers an interrupt on the higher-numbered timer's port.
521 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
522 * interp.c: (mn10300_option_handler): New function parses arguments
524 * (board): Add --board option for specifying am32.
525 * (sim_open): Create new timer and serial devices and control
526 configuration of other am32 devices via board option.
527 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
528 * dv-mn103cpu.c: Fix typos in opening comments.
529 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
530 * configure.in: Add mn103tim and mn103ser to hw_device list.
531 * configure: Re-generate.
533 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
535 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
537 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
538 sim-main.h. Declare a struct hw_descriptor instead of struct
539 hw_device_descriptor.
541 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
543 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
546 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
548 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
550 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
552 * interp.c (sim_open): Create a polling PAL device.
554 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
556 * dv-mn103int.c (mn103int_port_event):
557 (mn103int_port_event):
558 (mn103int_io_read_buffer):
559 (mn103int_io_write_buffer):
561 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
562 (mn103cpu_port_event): Ditto.
563 (mn103cpu_io_read_buffer): Ditto.
564 (mn103cpu_io_write_buffer): Ditto.
566 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
568 * configure: Regenerated to track ../common/aclocal.m4 changes.
570 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
572 * configure: Regenerated to track ../common/aclocal.m4 changes.
575 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
577 * acconfig.h: New file.
578 * configure.in: Reverted change of Apr 24; use sinclude again.
580 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
582 * configure: Regenerated to track ../common/aclocal.m4 changes.
585 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
587 * configure.in: Don't call sinclude.
589 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
591 * mn10300_sim.h: Declare all functions in op_utils.c using
594 * sim-main.c: New file. Include op_utils.c.
596 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
597 differentiate between MOV/CMP immediate/register instructions.
599 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
600 * configure: Regenerate.
602 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
606 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
608 * interp.c (hw): Delete variable, moved to SIM_DESC.
609 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
610 Handled by sim-module.
611 (sim_open): Do not anotate tree with trace properties, handled by
613 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
615 * configure: Regenerated to track ../common/aclocal.m4 changes.
617 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
619 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
620 on the stack when delivering interrupts (not just the lower
622 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
623 specified in the wrong order.
625 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
628 succeeding interrupts, clear pending_handler when the handler
631 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
633 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
634 script with $(SHELL) to make NT native builds happy.
635 * configure: Regenerate because of change to ../common/aclocal.m4.
637 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
639 * configure.in: Make --enable-sim-common the default.
640 * configure: Re-generate.
642 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
643 address into Sate.regs[REG_PC] instead of common struct.
645 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
647 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
649 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
651 * simops.c (OP_F0FD): Initialise variable 'sp'.
653 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
655 * dv-mn103int.c (decode_group): A group register every 4 bytes not
657 (write_icr): Rewrite equation updating request field.
658 (read_iagr): Fix check that interrupt is still pending.
660 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
662 * interp.c (sim_open): Tidy up device creation.
664 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
666 (mn103int_io_read_buffer): Convert absolute address to register
668 (read_icr, write_icr): Convert block offset into group offset.
670 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
672 * interp.c (sim_open): Create second 1mb memory region at
674 (sim_open): Create a device tree.
676 (do_interrupt): Delete, needs to use dv-mn103cpu.c
678 * dv-mn103int.c, dv-mn103cpu.c: New files.
680 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
682 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
686 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
688 * configure: Regenerated to track ../common/aclocal.m4 changes.
690 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
692 * interp.c (sim-options.h): Include.
693 (sim_kind, myname): Declare when not using common framework.
695 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
696 functions found in op_utils.c
698 * mn10300.igen (add): Discard unused variables.
700 * configure, config.in: Re-generate with autoconf 2.12.1.
702 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
704 Add support for --enable-sim-common option.
705 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
706 ! --enable-sim-common
707 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
708 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
710 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
711 (SIM_EXTRA_CFLAGS): New variable.
712 (clean-extra): Clean up igen files.
713 (../igen/igen,clean-igen,tmp-igen): New rules.
714 * configure.in: Add support for common framework via
716 * configure: Regenerate.
717 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
718 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
719 (init_system,sim_write,compare_simops): Likewise.
720 (sim_set_profile,sim_set_profile_size): Likewise.
721 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
722 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
723 (enum interrupt_type): New enum.
724 (interrupt_names): New global.
725 (do_interrupt): New function.
726 (sim_open): Define differently if WITH_COMMON.
727 (sim_close,sim_create_inferior,sim_do_command): Likewise.
728 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
730 * mn10300.igen: New file.
731 * mn10300.dc: New file.
732 * op_utils.c: New file.
733 * sim-main.h: New file.
735 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
737 * configure: Regenerated to track ../common/aclocal.m4 changes.
739 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
741 * simops.c (inc): Fix typo.
743 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
745 * simops.c (signed multiply instructions): Cast input operands to
746 signed32 before casting them to signed64 so that the sign bit
747 is propagated properly.
749 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
751 * Makefile.in: Last change was bad. Define NL_TARGET
752 so that targ-vals.h will be used instead of syscall.h.
753 * simops.c: Use targ-vals.h instead of syscall.h.
754 (OP_F020): Disable unsupported system calls.
756 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
758 * Makefile.in: Get header files from libgloss/mn10300/sys.
760 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
762 * simops.c: Include sim-types.h.
764 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
766 * simops.c (multiply instructions): Cast input operands to a
767 signed64/unsigned64 type as appropriate.
769 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
771 * interp.c (sim_store_register, sim_fetch_register): Pass in
772 length parameter. Return -1.
774 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
776 * configure: Regenerated to track ../common/aclocal.m4 changes.
778 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
780 * configure: Regenerated to track ../common/aclocal.m4 changes.
782 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
784 * configure: Regenerated to track ../common/aclocal.m4 changes.
786 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
788 * configure: Regenerated to track ../common/aclocal.m4 changes.
791 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
793 * configure: Regenerated to track ../common/aclocal.m4 changes.
795 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
797 * simops.c (call:16 call:32): Stack adjustment is determined solely
800 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
802 * interp.c (sim_load): Pass lma_p and sim_write args to
805 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
807 * simops.c: Correctly handle register restores for "ret" and "retf"
810 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
814 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
818 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
822 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
824 * configure: Regenerated to track ../common/aclocal.m4 changes.
826 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
830 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
834 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
838 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
843 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
845 * interp.c (sim_kill): Delete.
846 (sim_create_inferior): Add ABFD argument.
847 (sim_load): Move setting of PC from here.
848 (sim_create_inferior): To here.
850 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
855 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
857 * interp.c (sim_open): Add ABFD argument.
859 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
861 * interp.c (sim_resume): Clear State.exited.
862 (sim_stop_reason): If State.exited is nonzero, then indicate that
863 the simulator exited instead of stopped.
864 * mn10300_sim.h (struct _state): Add exited field.
865 * simops.c (syscall): Set State.exited for SYS_exit.
867 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
869 * simops.c: Fix thinko in last change.
871 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
873 * simops.c: "call" stores the callee saved registers into the
874 stack! Update the stack pointer properly when done with
877 * simops.c: Fix return address computation for "call" instructions.
879 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
881 * interp.c (sim_open): Fix typo.
883 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
885 * interp.c (sim_resume): Add missing case in big switch
886 statement (for extb instruction).
888 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
890 * interp.c: Replace all references to load_mem and store_mem
891 with references to load_byte, load_half, load_3_byte, load_word
892 and store_byte, store_half, store_3_byte, store_word.
893 (INLINE): Delete definition.
894 (load_mem_big): Likewise.
895 (max_mem): Make it global.
896 (dispatch): Make this function inline.
897 (load_mem, store_mem): Delete functions.
898 * mn10300_sim.h (INLINE): Define.
899 (RLW): Delete unused definition.
900 (load_mem, store_mem): Delete declarations.
901 (load_mem_big): New definition.
902 (load_byte, load_half, load_3_byte, load_word): New functions.
903 (store_byte, store_half, store_3_byte, store_word): New functions.
904 * simops.c: Replace all references to load_mem and store_mem
905 with references to load_byte, load_half, load_3_byte, load_word
906 and store_byte, store_half, store_3_byte, store_word.
908 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
910 * interp.c (sim_open): Add callback to arguments.
911 (sim_set_callbacks): Delete SIM_DESC argument.
913 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
915 * interp.c (dispatch): Make this an inline function.
917 * simops.c (syscall): Use callback->write regardless of
918 what file descriptor we're writing too.
920 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
922 * interp.c (load_mem_big): Remove function. It's now a macro
924 (compare_simops): New function.
925 (sim_open): Sort the Simops table before inserting entries
927 * mn10300_sim.h: Remove unused #defines.
928 (load_mem_big): Define.
930 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
932 * interp.c (load_mem): If we get a load from an out of range
934 (store_mem): Likewise for stores.
935 (max_mem): New variable.
937 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
939 * mn10300_sim.h: Fix ordering of bits in the PSW.
941 * interp.c: Improve hashing routine to avoid long list
942 traversals for common instructions. Add HASH_STAT support.
943 Rewrite opcode dispatch code using a big switch instead of
944 cascaded if/else statements. Avoid useless calls to load_mem.
946 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
948 * mn10300_sim.h (struct _state): Add space for mdrq register.
950 * simops.c: Don't abort for trap. Add support for the extended
951 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
954 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
956 * configure: Regenerated to track ../common/aclocal.m4 changes.
958 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
960 * interp.c (sim_stop): Add stub function.
962 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
964 * Makefile.in (SIM_OBJS): Add sim-load.o.
965 * interp.c (sim_kind, myname): New static locals.
966 (sim_open): Set sim_kind, myname. Ignore -E arg.
967 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
968 load file into simulator. Set start address from bfd.
969 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
971 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
973 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
974 only include if implemented by host.
975 (OP_F020): Typecast arg passed to time function;
977 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
979 * simops.c (syscall): Handle new mn10300 calling conventions.
981 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
983 * configure: Regenerated to track ../common/aclocal.m4 changes.
986 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
988 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
989 corresponding change in opcodes directory.
991 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
993 * interp.c (sim_open): New arg `kind'.
995 * configure: Regenerated to track ../common/aclocal.m4 changes.
997 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1001 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1003 * simops.c: Fix register extraction for a two "movbu" variants.
1004 Somewhat simplify "sub" instructions.
1005 Correctly sign extend operands for "mul". Put the correct
1006 half of the result in MDR for "mul" and "mulu".
1007 Implement remaining instructions.
1008 Tweak opcode for "syscall".
1010 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1012 * simops.c: Do syscall emulation in "syscall" instruction. Add
1013 dummy "trap" instruction.
1015 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1017 * configure: Regenerated to track ../common/aclocal.m4 changes.
1019 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1021 * configure: Re-generate.
1023 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1025 * configure: Regenerate to track ../common/aclocal.m4 changes.
1027 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1029 * interp.c (sim_open): New SIM_DESC result. Argument is now
1031 (other sim_*): New SIM_DESC argument.
1033 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1035 * simops.c: Fix carry bit computation for "add" instructions.
1037 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1038 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1040 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1042 * simops.c: Fix register references when computing Z and N bits
1045 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1047 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1048 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1049 * configure.in: sinclude ../common/aclocal.m4.
1050 * configure: Regenerated.
1052 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1054 * interp.c (init_system): Allocate 2^19 bytes of space for the
1057 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1059 * configure configure.in Makefile.in: Update to new configure
1060 scheme which is more compatible with WinGDB builds.
1061 * configure.in: Improve comment on how to run autoconf.
1062 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1063 * Makefile.in: Use autoconf substitution to install common
1066 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1068 * simops.c: Undo last change to "rol" and "ror", original code
1071 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1073 * simops.c: Fix "rol" and "ror".
1075 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1077 * simops.c: Fix typo in last change.
1079 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1081 * simops.c: Use REG macros in few places not using them yet.
1083 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1085 * mn10300_sim.h (struct _state): Fix number of registers!
1087 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1089 * mn10300_sim.h (struct _state): Put all registers into a single
1090 array to make gdb implementation easier.
1091 (REG_*): Add definitions for all registers in the state array.
1092 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1093 * simops.c: Related changes.
1095 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1097 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1099 * simops.c: Fix overflow computation for "add" and "inc"
1102 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1104 * simops.c: Handle "break" instruction.
1106 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1108 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1110 * gencode.c (write_opcodes): Also write out the format of the
1112 * mn10300_sim.h (simops): Add "format" field.
1113 * interp.c (sim_resume): Deal with endianness issues here.
1115 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1117 * simops.c (REG0_4): Define.
1118 Use REG0_4 for indexed loads/stores.
1120 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1122 * simops.c (REG0_16): Fix typo.
1124 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1126 * simops.c: Call abort for any instruction that's not currently
1129 * simops.c: Define accessor macros to extract register
1130 values from instructions. Use them consistently.
1132 * interp.c: Delete unused global variable "OP".
1133 (sim_resume): Remove unused variable "opcode".
1134 * simops.c: Fix some uninitialized variable problems, add
1135 parens to fix various -Wall warnings.
1137 * gencode.c (write_header): Add "insn" and "extension" arguments
1138 to the OP_* declarations.
1139 (write_template): Similarly for function templates.
1140 * interp.c (insn, extension): Remove global variables. Instead
1141 pass them as arguments to the OP_* functions.
1142 * mn10300_sim.h: Remove decls for "insn" and "extension".
1143 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1144 instead of using globals.
1146 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1148 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1150 * simops.c: Fix thinkos in last change to "inc dn".
1152 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1154 * simops.c: "add imm,sp" does not effect the condition codes.
1155 "inc dn" does effect the condition codes.
1157 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1159 * simops.c: Treat both operands as signed values for
1162 * simops.c: Fix simulation of division instructions.
1163 Fix typos/thinkos in several "cmp" and "sub" instructions.
1165 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1167 * simops.c: Fix carry bit handling in "sub" and "cmp"
1170 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1172 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1174 * simops.c: Fix overflow computation for many instructions.
1176 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1178 * simops.c: Fix "mov am, dn".
1180 * simops.c: Fix more bugs in "add imm,an" and
1183 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1185 * simops.c: Fix bugs in "movm" and "add imm,an".
1187 * simops.c: Don't lose the upper 24 bits of the return
1188 pointer in "call" and "calls" instructions. Rough cut
1189 at emulated system calls.
1191 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1193 * simops.c: Implement remaining 4 byte instructions.
1195 * simops.c: Implement remaining 3 byte instructions.
1197 * simops.c: Implement remaining 2 byte instructions. Call
1198 abort for instructions we're not implementing now.
1200 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1202 * simops.c: Implement lots of random instructions.
1204 * simops.c: Implement "movm" and "bCC" insns.
1206 * mn10300_sim.h (_state): Add another register (MDR).
1208 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1209 a few additional random insns.
1211 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1212 (REG_D0, REG_A0, REG_SP): Define.
1213 * simops.c: Implement "add", "addc" and a few other random
1216 * gencode.c, interp.c: Snapshot current simulator code.
1218 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1220 * Makefile.in, config.in, configure, configure.in: New files.
1221 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.