1 2012-06-15 Joel Brobecker <brobecker@adacore.com>
3 * config.in, configure: Regenerate.
5 2012-03-24 Mike Frysinger <vapier@gentoo.org>
7 * aclocal.m4, config.in, configure: Regenerate.
9 2012-02-16 Kevin Buettner <kevinb@redhat.com>
11 * interp.c (sim_fetch_register): Return length, not -1.
13 2012-01-02 Joel Brobecker <brobecker@adacore.com>
15 * sim-main.h: Reformat copyright header.
17 2011-12-03 Mike Frysinger <vapier@gentoo.org>
19 * aclocal.m4: New file.
20 * configure: Regenerate.
22 2011-11-07 Mike Frysinger <vapier@gentoo.org>
25 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
27 2011-10-19 Mike Frysinger <vapier@gentoo.org>
29 * configure: Regenerate after common/acinclude.m4 update.
31 2011-10-17 Mike Frysinger <vapier@gentoo.org>
33 * configure.ac: Change include to common/acinclude.m4.
35 2011-10-17 Mike Frysinger <vapier@gentoo.org>
37 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
38 call. Replace common.m4 include with SIM_AC_COMMON.
39 * configure: Regenerate.
41 2011-07-05 Mike Frysinger <vapier@gentoo.org>
43 * interp.c (sim_do_command): Delete.
45 2011-06-20 Nick Clifton <nickc@redhat.com>
47 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
49 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
51 * interp.c (sim_store_register): Update return value to
54 2010-04-19 Mike Frysinger <vapier@gentoo.org>
56 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
57 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
58 (read_status_reg): Likewise.
59 (write_txb): Likewise.
61 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
63 * configure: Regenerate.
65 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
67 * config.in: Regenerate.
68 * configure: Likewise.
70 * configure: Regenerate.
72 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
74 * configure: Regenerate to track ../common/common.m4 changes.
77 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
78 Daniel Jacobowitz <dan@codesourcery.com>
79 Joseph Myers <joseph@codesourcery.com>
81 * configure: Regenerate.
83 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
86 * config.in: Regenerate.
88 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
90 * configure: Regenerated.
92 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
94 * configure: Regenerated.
96 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
98 * configure: Regenerated.
100 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
102 * configure: Regenerate.
104 2005-03-23 Mark Kettenis <kettenis@gnu.org>
106 * configure: Regenerate.
108 2005-01-14 Andrew Cagney <cagney@gnu.org>
110 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
111 explicit call to AC_CONFIG_HEADER.
112 * configure: Regenerate.
114 2005-01-12 Andrew Cagney <cagney@gnu.org>
116 * configure.ac: Update to use ../common/common.m4.
117 * configure: Re-generate.
119 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
121 * configure: Regenerated to track ../common/aclocal.m4 changes.
123 2005-01-07 Andrew Cagney <cagney@gnu.org>
125 * configure.ac: Rename configure.in, require autoconf 2.59.
126 * configure: Re-generate.
128 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
130 * configure: Regenerate for ../common/aclocal.m4 update.
132 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
134 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
135 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
136 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
137 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
138 fpu_check_signal_exception): Take additional state arguments.
139 Print exception type and call program_interrupt. Adjust callers.
140 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
141 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
143 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
144 fpu_check_signal_exception): Adjust prototypes.
145 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
146 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
147 * am33-2.igen: Adjust calls.
148 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
149 * op_utils.c (cmp2fcc): Moved...
150 * interp.c: ... here.
151 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
152 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
153 `signed64' where type width is relevant.
154 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
155 * mn10300_sim.h: Include sim-fpu.h.
156 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
157 (fpu_check_signal_exception): Declare.
158 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
159 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
160 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
161 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
162 * interp.c (fpu_disabled_exception): Document.
163 (fpu_unimp_exception): Likewise.
164 (fpu_check_signal_exception): Define.
165 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
166 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
167 (REG2VAL, ROUND, VAL2REG): Define shorthands.
168 (fpu_status_ok): Define.
169 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
170 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
171 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
172 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
173 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
174 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
175 if architecture is AM33/2.0.
176 * am33.igen: Include am33-2.igen.
177 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
178 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
179 * am33.igen (movm): Likewise.
180 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
181 * am33.igen: Added `*am33_2' to some instructions that were
183 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
184 * am33-2.igen: New file. All insns implemented, but FP flags are
185 only set for fcmp, exceptional conditions are not handled yet.
186 * Makefile.in (IGEN_INSN): Added am33-2.igen.
187 (tmp-igen): Added -M am33_2.
188 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
189 * gencode.c: Support FMT_D3.
190 * mn10300_sim.h (dword): New type.
191 (struct _state): Added fpregs.
192 (REG_FPCR, FPCR): New define. All assorted bitmaps.
193 (XS2FS, AS2FS, Xf2FD): New macros.
194 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
195 (load_dword, store_dword): New functions or macros.
196 (u642dw, dw2u64): New functions.
197 (fpu_disabled_exception, fpu_unimp_exception): Declared.
198 * interp.c (fpu_disabled_exception): Defined; no actual
200 (fpu_unimp_exception): Likewise.
201 * op_utils.c (cmp2fcc): New function.
203 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
204 and definitions to ISO C.
206 * gencode.c, simops.c: Delete.
207 * Makefile.in: Remove non-COMMON dependencies and commands.
209 * configure.in: Use common simulator always. Don't subst sim_gen
211 * configure: Rebuilt.
212 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
213 WITHOUT_COMMON_RUN_OBJS): Remove.
214 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
215 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
216 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
217 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
218 * interp.c: Remove non-common bits.
219 * mn10300_sim.h: Likewise.
221 2003-08-28 Andrew Cagney <cagney@redhat.com>
223 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
225 (read_status_reg): Cast "serial_reg" to "long".
226 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
228 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
230 2003-02-27 Andrew Cagney <cagney@redhat.com>
232 * interp.c (sim_open, sim_create_inferior, sim_open)
233 (sim_create_inferior): Rename _bfd to bfd.
235 2003-02-26 Andrew Cagney <cagney@redhat.com>
237 * am33.igen: Call sim_engine_abort instead of abort.
239 2003-02-26 David Carlton <carlton@math.stanford.edu>
241 * dv-mn103tim.c (read_special_timer6_reg): Add break after
242 empty default: label.
243 (write_special_timer6_reg): Ditto.
246 2002-11-28 Andrew Cagney <cagney@redhat.com>
248 * sim-main.h: Only include "idecode.h" once.
249 * Makefile.in (SIM_EXTRA_DEPS): Define.
251 2002-06-16 Andrew Cagney <ac131313@redhat.com>
253 * configure: Regenerated to track ../common/aclocal.m4 changes.
255 2002-06-09 Andrew Cagney <cagney@redhat.com>
257 * Makefile.in (INCLUDE): Update path to callback.h.
258 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
261 2001-05-06 Jim Blandy <jimb@redhat.com>
263 * mn10300.igen: Doc fixes.
265 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
267 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
268 Depend on targ-vals.h.
270 2001-04-15 J.T. Conklin <jtc@redback.com>
272 * Makefile.in (simops.o): Add simops.h to dependency list.
274 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
276 * am33.igen: Warning clean-up.
277 (movm): Initialize PC and mask.
278 (mov, movbu, movhu): Set srcreg2 from RI0.
279 (bsch): Initialize c.
280 (sat16_cmp): Actually do the comparison.
281 (mov_llt): Do not overwrite dstreg with uninitialized variable.
283 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
285 * configure: Regenerated to track ../common/aclocal.m4 changes.
287 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
289 * am33.igen: Fix leading comments of SP-relative offset insns that
290 referred to other registers. Make their offsets unsigned.
292 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
294 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
295 genericXor, genericBtst): Use `unsigned32'.
296 * op_utils.c: Likewise.
297 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
298 `unsigned64' or `signed64' where type width is relevant.
300 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
302 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
304 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
306 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
307 some instructions that were missing it.
309 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
311 * Makefile.in (IGEN_INSN): Added am33.igen.
313 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
315 * configure: Regenerated to track ../common/aclocal.m4 changes.
317 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
319 * interp.c: Clarify error message reporting an unknown board.
321 1999-05-08 Felix Lee <flee@cygnus.com>
323 * configure: Regenerated to track ../common/aclocal.m4 changes.
325 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
327 * interp.c (program_interrupt): Detect undesired recursion using
328 static flag. Set NMIRC register's SYSEF flag during
329 --board=stdeval1 mode.
330 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
333 1999-04-02 Keith Seitz <keiths@cygnus.com>
335 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
336 for use in the simulator so that the poll_quit callback is
337 not called too often.
339 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
341 * dv-mn103int.c (mn103int_ioctl): Return something.
342 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
345 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
347 * mn10300.igen (retf): Fix return address computation and store
348 the new pc value into nia.
350 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
352 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
353 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
354 Set OPERATING_ENVIRONMENT on "stdeval1" board.
355 (mn10300_core_signal): New function to intercept memory errors.
356 (program_interrupt): New function to dispatch to exception vector
357 (mn10300_exception_*): New functions to snapshot pre/post exception
359 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
360 (SIM_ENGINE_HALT_HOOK): Do nothing.
361 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
362 (_sim_cpu): Add exc_* fields to store register value snapshots.
363 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
364 Various endianness and warning fixes.
365 * mn10300.igen (illegal): Call program_interrupt on error.
366 (break): Call program_interrupt on breakpoint
368 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
370 * dv-mn103int.c (mn103int_ioctl): New function for NMI
371 generation. (mn103int_finish): Install it as ioctl handler.
372 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
374 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
376 * am33.igen: Allow autoincrement stores using the same register
377 for source and destination operands.
379 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
381 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
383 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
385 * interp.c (sim_open): Check for invalid --board option, fix
386 indentation, allocate memory for mem control and DMA regs.
388 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
390 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
391 behaves like the hardware.
393 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
395 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
397 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
399 * am33.igen: Handle case where first DSP operation modifies a
400 register used in the second DSP operation correctly.
402 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
404 * am33.igen: Detect cases where two operands must not match for
405 DSP instructions too.
407 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
409 * am33.igen: Detect cases where two operands must not match in
410 non-DSP instructions.
412 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
414 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
415 (syscall_read_mem, syscall_write_mem): New functions for syscall
417 * mn10300_sim.h: Add prototypes for syscall_read_mem and
419 * mn10300.igen: Change C++ style comments to C style comments.
420 Check for divide by zero in div and divu ops.
422 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
424 * am33.igen (translate_xreg): New function. Use it as needed.
426 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
428 * am33.igen: Add some missing instructions.
430 * am33.igen: Autoincrement loads/store fixes.
432 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
434 * am33.igen: Add mov_lCC DSP instructions.
436 * am33.igen: Add most am33 DSP instructions.
438 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
440 * mn10300.igen: Fix Z bit for addc and subc instructions.
441 Minor fixes in multiply/divide patterns.
443 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
444 handling for many instructions. Fix sign extension for some
447 * am33.igen: Fix Z bit for remaining addc/subc instructions.
448 Do not sign extend immediate for mov imm,XRn.
449 More random mul, mac & div fixes.
450 Remove some unused variables.
451 Sign extend 24bit displacement in memory addresses.
453 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
454 fixes to 2 register multiply, divide and mac instructions. Set
455 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
456 and sub instructions.
458 * am33.igen: Add remaining non-DSP instructions.
460 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
462 * am33.igen (translate_rreg): New function. Use it as appropriate.
464 * am33.igen: More am33 instructions. Fix "div".
466 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
468 * mn10300.igen: Add am33 support.
470 * Makefile.in: Use multi-sim to support both a mn10300 and am33
473 * am33.igen: Add many more am33 instructions.
475 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
477 * mn10300_sim.h (FETCH24): Define.
479 * mn10300_sim.h: Add defines for some registers found on the AM33.
480 * am33.igen: New file with some am33 support.
482 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
484 * mn10300_sim.h: Include bfd.h
485 (struct state): Add more room for processor specific registers.
488 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
490 * dv-mn103tim.c: Include sim-assert.h
491 * dv-mn103ser.c (do_polling_event): Check for incoming data on
492 serial line and schedule next polling event.
493 (read_status_reg): schedule events to check for incoming data on
494 serial line and issue interrupt if necessary.
496 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
498 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
500 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
502 * interp.c (board): Rename am32 to stdeval1 as this is the name
503 consistently used to refer to the mn1030002 board.
505 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
506 * interp.c (sim_open): Fix typo in address of EXTMD register
507 (0x34000280, not 0x3400280).
509 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
511 * simops.c (syscall): Handle change in opcode # for syscall.
512 * mn10300.igen (syscall): Likewise.
514 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
515 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
516 reset) are not enabled on reset.
518 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
519 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
521 * dv-mn103ser.c: Fill in methods for reading and writing to serial
523 * interp.c (sim_open): Make the serial device a polling device.
525 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
526 * dv-mn103iop.c: New file for handling am32 io ports.
527 * configure.in: Add mn103iop to hw_device list.
528 * configure: Re-generate.
529 * interp.c (sim_open): Create io port device.
531 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
532 * dv-mn103int.c (external_group): Use enumerated types to access
533 correct group addresses.
534 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
535 triggers an interrupt on the higher-numbered timer's port.
537 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
538 * interp.c: (mn10300_option_handler): New function parses arguments
540 * (board): Add --board option for specifying am32.
541 * (sim_open): Create new timer and serial devices and control
542 configuration of other am32 devices via board option.
543 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
544 * dv-mn103cpu.c: Fix typos in opening comments.
545 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
546 * configure.in: Add mn103tim and mn103ser to hw_device list.
547 * configure: Re-generate.
549 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
551 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
553 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
554 sim-main.h. Declare a struct hw_descriptor instead of struct
555 hw_device_descriptor.
557 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
559 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
562 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
564 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
566 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
568 * interp.c (sim_open): Create a polling PAL device.
570 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
572 * dv-mn103int.c (mn103int_port_event):
573 (mn103int_port_event):
574 (mn103int_io_read_buffer):
575 (mn103int_io_write_buffer):
577 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
578 (mn103cpu_port_event): Ditto.
579 (mn103cpu_io_read_buffer): Ditto.
580 (mn103cpu_io_write_buffer): Ditto.
582 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
584 * configure: Regenerated to track ../common/aclocal.m4 changes.
586 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
588 * configure: Regenerated to track ../common/aclocal.m4 changes.
591 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
593 * acconfig.h: New file.
594 * configure.in: Reverted change of Apr 24; use sinclude again.
596 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
598 * configure: Regenerated to track ../common/aclocal.m4 changes.
601 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
603 * configure.in: Don't call sinclude.
605 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
607 * mn10300_sim.h: Declare all functions in op_utils.c using
610 * sim-main.c: New file. Include op_utils.c.
612 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
613 differentiate between MOV/CMP immediate/register instructions.
615 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
616 * configure: Regenerate.
618 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
620 * configure: Regenerated to track ../common/aclocal.m4 changes.
622 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
624 * interp.c (hw): Delete variable, moved to SIM_DESC.
625 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
626 Handled by sim-module.
627 (sim_open): Do not anotate tree with trace properties, handled by
629 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
633 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
635 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
636 on the stack when delivering interrupts (not just the lower
638 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
639 specified in the wrong order.
641 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
643 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
644 succeeding interrupts, clear pending_handler when the handler
647 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
649 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
650 script with $(SHELL) to make NT native builds happy.
651 * configure: Regenerate because of change to ../common/aclocal.m4.
653 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
655 * configure.in: Make --enable-sim-common the default.
656 * configure: Re-generate.
658 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
659 address into Sate.regs[REG_PC] instead of common struct.
661 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
663 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
665 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
667 * simops.c (OP_F0FD): Initialise variable 'sp'.
669 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
671 * dv-mn103int.c (decode_group): A group register every 4 bytes not
673 (write_icr): Rewrite equation updating request field.
674 (read_iagr): Fix check that interrupt is still pending.
676 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
678 * interp.c (sim_open): Tidy up device creation.
680 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
682 (mn103int_io_read_buffer): Convert absolute address to register
684 (read_icr, write_icr): Convert block offset into group offset.
686 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
688 * interp.c (sim_open): Create second 1mb memory region at
690 (sim_open): Create a device tree.
692 (do_interrupt): Delete, needs to use dv-mn103cpu.c
694 * dv-mn103int.c, dv-mn103cpu.c: New files.
696 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
698 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
702 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
704 * configure: Regenerated to track ../common/aclocal.m4 changes.
706 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
708 * interp.c (sim-options.h): Include.
709 (sim_kind, myname): Declare when not using common framework.
711 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
712 functions found in op_utils.c
714 * mn10300.igen (add): Discard unused variables.
716 * configure, config.in: Re-generate with autoconf 2.12.1.
718 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
720 Add support for --enable-sim-common option.
721 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
722 ! --enable-sim-common
723 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
724 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
726 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
727 (SIM_EXTRA_CFLAGS): New variable.
728 (clean-extra): Clean up igen files.
729 (../igen/igen,clean-igen,tmp-igen): New rules.
730 * configure.in: Add support for common framework via
732 * configure: Regenerate.
733 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
734 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
735 (init_system,sim_write,compare_simops): Likewise.
736 (sim_set_profile,sim_set_profile_size): Likewise.
737 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
738 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
739 (enum interrupt_type): New enum.
740 (interrupt_names): New global.
741 (do_interrupt): New function.
742 (sim_open): Define differently if WITH_COMMON.
743 (sim_close,sim_create_inferior,sim_do_command): Likewise.
744 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
746 * mn10300.igen: New file.
747 * mn10300.dc: New file.
748 * op_utils.c: New file.
749 * sim-main.h: New file.
751 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
753 * configure: Regenerated to track ../common/aclocal.m4 changes.
755 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
757 * simops.c (inc): Fix typo.
759 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
761 * simops.c (signed multiply instructions): Cast input operands to
762 signed32 before casting them to signed64 so that the sign bit
763 is propagated properly.
765 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
767 * Makefile.in: Last change was bad. Define NL_TARGET
768 so that targ-vals.h will be used instead of syscall.h.
769 * simops.c: Use targ-vals.h instead of syscall.h.
770 (OP_F020): Disable unsupported system calls.
772 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
774 * Makefile.in: Get header files from libgloss/mn10300/sys.
776 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
778 * simops.c: Include sim-types.h.
780 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
782 * simops.c (multiply instructions): Cast input operands to a
783 signed64/unsigned64 type as appropriate.
785 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
787 * interp.c (sim_store_register, sim_fetch_register): Pass in
788 length parameter. Return -1.
790 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
792 * configure: Regenerated to track ../common/aclocal.m4 changes.
794 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
796 * configure: Regenerated to track ../common/aclocal.m4 changes.
798 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
804 * configure: Regenerated to track ../common/aclocal.m4 changes.
807 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
809 * configure: Regenerated to track ../common/aclocal.m4 changes.
811 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
813 * simops.c (call:16 call:32): Stack adjustment is determined solely
816 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
818 * interp.c (sim_load): Pass lma_p and sim_write args to
821 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
823 * simops.c: Correctly handle register restores for "ret" and "retf"
826 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
828 * configure: Regenerated to track ../common/aclocal.m4 changes.
830 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
832 * configure: Regenerated to track ../common/aclocal.m4 changes.
834 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
836 * configure: Regenerated to track ../common/aclocal.m4 changes.
838 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
840 * configure: Regenerated to track ../common/aclocal.m4 changes.
842 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
844 * configure: Regenerated to track ../common/aclocal.m4 changes.
846 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
848 * configure: Regenerated to track ../common/aclocal.m4 changes.
850 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
859 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
861 * interp.c (sim_kill): Delete.
862 (sim_create_inferior): Add ABFD argument.
863 (sim_load): Move setting of PC from here.
864 (sim_create_inferior): To here.
866 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
871 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
873 * interp.c (sim_open): Add ABFD argument.
875 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
877 * interp.c (sim_resume): Clear State.exited.
878 (sim_stop_reason): If State.exited is nonzero, then indicate that
879 the simulator exited instead of stopped.
880 * mn10300_sim.h (struct _state): Add exited field.
881 * simops.c (syscall): Set State.exited for SYS_exit.
883 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
885 * simops.c: Fix thinko in last change.
887 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
889 * simops.c: "call" stores the callee saved registers into the
890 stack! Update the stack pointer properly when done with
893 * simops.c: Fix return address computation for "call" instructions.
895 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
897 * interp.c (sim_open): Fix typo.
899 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
901 * interp.c (sim_resume): Add missing case in big switch
902 statement (for extb instruction).
904 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
906 * interp.c: Replace all references to load_mem and store_mem
907 with references to load_byte, load_half, load_3_byte, load_word
908 and store_byte, store_half, store_3_byte, store_word.
909 (INLINE): Delete definition.
910 (load_mem_big): Likewise.
911 (max_mem): Make it global.
912 (dispatch): Make this function inline.
913 (load_mem, store_mem): Delete functions.
914 * mn10300_sim.h (INLINE): Define.
915 (RLW): Delete unused definition.
916 (load_mem, store_mem): Delete declarations.
917 (load_mem_big): New definition.
918 (load_byte, load_half, load_3_byte, load_word): New functions.
919 (store_byte, store_half, store_3_byte, store_word): New functions.
920 * simops.c: Replace all references to load_mem and store_mem
921 with references to load_byte, load_half, load_3_byte, load_word
922 and store_byte, store_half, store_3_byte, store_word.
924 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
926 * interp.c (sim_open): Add callback to arguments.
927 (sim_set_callbacks): Delete SIM_DESC argument.
929 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
931 * interp.c (dispatch): Make this an inline function.
933 * simops.c (syscall): Use callback->write regardless of
934 what file descriptor we're writing too.
936 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
938 * interp.c (load_mem_big): Remove function. It's now a macro
940 (compare_simops): New function.
941 (sim_open): Sort the Simops table before inserting entries
943 * mn10300_sim.h: Remove unused #defines.
944 (load_mem_big): Define.
946 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
948 * interp.c (load_mem): If we get a load from an out of range
950 (store_mem): Likewise for stores.
951 (max_mem): New variable.
953 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
955 * mn10300_sim.h: Fix ordering of bits in the PSW.
957 * interp.c: Improve hashing routine to avoid long list
958 traversals for common instructions. Add HASH_STAT support.
959 Rewrite opcode dispatch code using a big switch instead of
960 cascaded if/else statements. Avoid useless calls to load_mem.
962 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
964 * mn10300_sim.h (struct _state): Add space for mdrq register.
966 * simops.c: Don't abort for trap. Add support for the extended
967 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
970 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
972 * configure: Regenerated to track ../common/aclocal.m4 changes.
974 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
976 * interp.c (sim_stop): Add stub function.
978 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
980 * Makefile.in (SIM_OBJS): Add sim-load.o.
981 * interp.c (sim_kind, myname): New static locals.
982 (sim_open): Set sim_kind, myname. Ignore -E arg.
983 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
984 load file into simulator. Set start address from bfd.
985 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
987 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
989 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
990 only include if implemented by host.
991 (OP_F020): Typecast arg passed to time function;
993 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
995 * simops.c (syscall): Handle new mn10300 calling conventions.
997 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
999 * configure: Regenerated to track ../common/aclocal.m4 changes.
1002 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1004 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1005 corresponding change in opcodes directory.
1007 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1009 * interp.c (sim_open): New arg `kind'.
1011 * configure: Regenerated to track ../common/aclocal.m4 changes.
1013 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1017 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1019 * simops.c: Fix register extraction for a two "movbu" variants.
1020 Somewhat simplify "sub" instructions.
1021 Correctly sign extend operands for "mul". Put the correct
1022 half of the result in MDR for "mul" and "mulu".
1023 Implement remaining instructions.
1024 Tweak opcode for "syscall".
1026 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1028 * simops.c: Do syscall emulation in "syscall" instruction. Add
1029 dummy "trap" instruction.
1031 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1033 * configure: Regenerated to track ../common/aclocal.m4 changes.
1035 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1037 * configure: Re-generate.
1039 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1041 * configure: Regenerate to track ../common/aclocal.m4 changes.
1043 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1045 * interp.c (sim_open): New SIM_DESC result. Argument is now
1047 (other sim_*): New SIM_DESC argument.
1049 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1051 * simops.c: Fix carry bit computation for "add" instructions.
1053 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1054 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1056 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1058 * simops.c: Fix register references when computing Z and N bits
1061 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1063 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1064 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1065 * configure.in: sinclude ../common/aclocal.m4.
1066 * configure: Regenerated.
1068 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1070 * interp.c (init_system): Allocate 2^19 bytes of space for the
1073 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1075 * configure configure.in Makefile.in: Update to new configure
1076 scheme which is more compatible with WinGDB builds.
1077 * configure.in: Improve comment on how to run autoconf.
1078 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1079 * Makefile.in: Use autoconf substitution to install common
1082 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1084 * simops.c: Undo last change to "rol" and "ror", original code
1087 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1089 * simops.c: Fix "rol" and "ror".
1091 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1093 * simops.c: Fix typo in last change.
1095 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1097 * simops.c: Use REG macros in few places not using them yet.
1099 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1101 * mn10300_sim.h (struct _state): Fix number of registers!
1103 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1105 * mn10300_sim.h (struct _state): Put all registers into a single
1106 array to make gdb implementation easier.
1107 (REG_*): Add definitions for all registers in the state array.
1108 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1109 * simops.c: Related changes.
1111 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1113 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1115 * simops.c: Fix overflow computation for "add" and "inc"
1118 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1120 * simops.c: Handle "break" instruction.
1122 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1124 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1126 * gencode.c (write_opcodes): Also write out the format of the
1128 * mn10300_sim.h (simops): Add "format" field.
1129 * interp.c (sim_resume): Deal with endianness issues here.
1131 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1133 * simops.c (REG0_4): Define.
1134 Use REG0_4 for indexed loads/stores.
1136 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1138 * simops.c (REG0_16): Fix typo.
1140 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1142 * simops.c: Call abort for any instruction that's not currently
1145 * simops.c: Define accessor macros to extract register
1146 values from instructions. Use them consistently.
1148 * interp.c: Delete unused global variable "OP".
1149 (sim_resume): Remove unused variable "opcode".
1150 * simops.c: Fix some uninitialized variable problems, add
1151 parens to fix various -Wall warnings.
1153 * gencode.c (write_header): Add "insn" and "extension" arguments
1154 to the OP_* declarations.
1155 (write_template): Similarly for function templates.
1156 * interp.c (insn, extension): Remove global variables. Instead
1157 pass them as arguments to the OP_* functions.
1158 * mn10300_sim.h: Remove decls for "insn" and "extension".
1159 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1160 instead of using globals.
1162 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1164 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1166 * simops.c: Fix thinkos in last change to "inc dn".
1168 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1170 * simops.c: "add imm,sp" does not effect the condition codes.
1171 "inc dn" does effect the condition codes.
1173 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1175 * simops.c: Treat both operands as signed values for
1178 * simops.c: Fix simulation of division instructions.
1179 Fix typos/thinkos in several "cmp" and "sub" instructions.
1181 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1183 * simops.c: Fix carry bit handling in "sub" and "cmp"
1186 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1188 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1190 * simops.c: Fix overflow computation for many instructions.
1192 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1194 * simops.c: Fix "mov am, dn".
1196 * simops.c: Fix more bugs in "add imm,an" and
1199 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1201 * simops.c: Fix bugs in "movm" and "add imm,an".
1203 * simops.c: Don't lose the upper 24 bits of the return
1204 pointer in "call" and "calls" instructions. Rough cut
1205 at emulated system calls.
1207 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1209 * simops.c: Implement remaining 4 byte instructions.
1211 * simops.c: Implement remaining 3 byte instructions.
1213 * simops.c: Implement remaining 2 byte instructions. Call
1214 abort for instructions we're not implementing now.
1216 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1218 * simops.c: Implement lots of random instructions.
1220 * simops.c: Implement "movm" and "bCC" insns.
1222 * mn10300_sim.h (_state): Add another register (MDR).
1224 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1225 a few additional random insns.
1227 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1228 (REG_D0, REG_A0, REG_SP): Define.
1229 * simops.c: Implement "add", "addc" and a few other random
1232 * gencode.c, interp.c: Snapshot current simulator code.
1234 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1236 * Makefile.in, config.in, configure, configure.in: New files.
1237 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.