1 2015-03-14 Mike Frysinger <vapier@gentoo.org>
3 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
4 string.h & strings.h & time.h.
5 * aclocal.m4, configure: Regenerate.
7 2014-08-19 Alan Modra <amodra@gmail.com>
9 * configure: Regenerate.
11 2014-08-15 Roland McGrath <mcgrathr@google.com>
13 * configure: Regenerate.
14 * config.in: Regenerate.
16 2014-03-04 Mike Frysinger <vapier@gentoo.org>
18 * configure: Regenerate.
20 2013-09-23 Alan Modra <amodra@gmail.com>
22 * configure: Regenerate.
24 2013-06-03 Mike Frysinger <vapier@gentoo.org>
26 * aclocal.m4, configure: Regenerate.
28 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
32 2013-03-26 Mike Frysinger <vapier@gentoo.org>
34 * configure: Regenerate.
36 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
38 * configure.ac: Fail if dv-sockser.o not available.
39 Error when --disable-sim-hardware is specified.
40 * tconfig.in: Conditionalize use of dv_sockser_install.
41 * configure: Regenerated.
42 * config.in: Regenerated.
44 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
46 * interp.c: Include config.h first. Do not include sysdep.h.
48 2012-06-15 Joel Brobecker <brobecker@adacore.com>
50 * config.in, configure: Regenerate.
52 2012-03-24 Mike Frysinger <vapier@gentoo.org>
54 * aclocal.m4, config.in, configure: Regenerate.
56 2012-02-16 Kevin Buettner <kevinb@redhat.com>
58 * interp.c (sim_fetch_register): Return length, not -1.
60 2012-01-02 Joel Brobecker <brobecker@adacore.com>
62 * sim-main.h: Reformat copyright header.
64 2011-12-03 Mike Frysinger <vapier@gentoo.org>
66 * aclocal.m4: New file.
67 * configure: Regenerate.
69 2011-11-07 Mike Frysinger <vapier@gentoo.org>
72 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
74 2011-10-19 Mike Frysinger <vapier@gentoo.org>
76 * configure: Regenerate after common/acinclude.m4 update.
78 2011-10-17 Mike Frysinger <vapier@gentoo.org>
80 * configure.ac: Change include to common/acinclude.m4.
82 2011-10-17 Mike Frysinger <vapier@gentoo.org>
84 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
85 call. Replace common.m4 include with SIM_AC_COMMON.
86 * configure: Regenerate.
88 2011-07-05 Mike Frysinger <vapier@gentoo.org>
90 * interp.c (sim_do_command): Delete.
92 2011-06-20 Nick Clifton <nickc@redhat.com>
94 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
96 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
98 * interp.c (sim_store_register): Update return value to
101 2010-04-19 Mike Frysinger <vapier@gentoo.org>
103 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
104 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
105 (read_status_reg): Likewise.
106 (write_txb): Likewise.
108 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
110 * configure: Regenerate.
112 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
114 * config.in: Regenerate.
115 * configure: Likewise.
117 * configure: Regenerate.
119 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
121 * configure: Regenerate to track ../common/common.m4 changes.
124 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
125 Daniel Jacobowitz <dan@codesourcery.com>
126 Joseph Myers <joseph@codesourcery.com>
128 * configure: Regenerate.
130 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
132 * acconfig.h: Remove.
133 * config.in: Regenerate.
135 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
137 * configure: Regenerated.
139 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
141 * configure: Regenerated.
143 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
145 * configure: Regenerated.
147 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
149 * configure: Regenerate.
151 2005-03-23 Mark Kettenis <kettenis@gnu.org>
153 * configure: Regenerate.
155 2005-01-14 Andrew Cagney <cagney@gnu.org>
157 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
158 explicit call to AC_CONFIG_HEADER.
159 * configure: Regenerate.
161 2005-01-12 Andrew Cagney <cagney@gnu.org>
163 * configure.ac: Update to use ../common/common.m4.
164 * configure: Re-generate.
166 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
168 * configure: Regenerated to track ../common/aclocal.m4 changes.
170 2005-01-07 Andrew Cagney <cagney@gnu.org>
172 * configure.ac: Rename configure.in, require autoconf 2.59.
173 * configure: Re-generate.
175 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
177 * configure: Regenerate for ../common/aclocal.m4 update.
179 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
181 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
182 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
183 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
184 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
185 fpu_check_signal_exception): Take additional state arguments.
186 Print exception type and call program_interrupt. Adjust callers.
187 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
188 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
190 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
191 fpu_check_signal_exception): Adjust prototypes.
192 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
193 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
194 * am33-2.igen: Adjust calls.
195 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
196 * op_utils.c (cmp2fcc): Moved...
197 * interp.c: ... here.
198 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
199 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
200 `signed64' where type width is relevant.
201 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
202 * mn10300_sim.h: Include sim-fpu.h.
203 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
204 (fpu_check_signal_exception): Declare.
205 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
206 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
207 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
208 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
209 * interp.c (fpu_disabled_exception): Document.
210 (fpu_unimp_exception): Likewise.
211 (fpu_check_signal_exception): Define.
212 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
213 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
214 (REG2VAL, ROUND, VAL2REG): Define shorthands.
215 (fpu_status_ok): Define.
216 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
217 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
218 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
219 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
220 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
221 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
222 if architecture is AM33/2.0.
223 * am33.igen: Include am33-2.igen.
224 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
225 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
226 * am33.igen (movm): Likewise.
227 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
228 * am33.igen: Added `*am33_2' to some instructions that were
230 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
231 * am33-2.igen: New file. All insns implemented, but FP flags are
232 only set for fcmp, exceptional conditions are not handled yet.
233 * Makefile.in (IGEN_INSN): Added am33-2.igen.
234 (tmp-igen): Added -M am33_2.
235 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
236 * gencode.c: Support FMT_D3.
237 * mn10300_sim.h (dword): New type.
238 (struct _state): Added fpregs.
239 (REG_FPCR, FPCR): New define. All assorted bitmaps.
240 (XS2FS, AS2FS, Xf2FD): New macros.
241 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
242 (load_dword, store_dword): New functions or macros.
243 (u642dw, dw2u64): New functions.
244 (fpu_disabled_exception, fpu_unimp_exception): Declared.
245 * interp.c (fpu_disabled_exception): Defined; no actual
247 (fpu_unimp_exception): Likewise.
248 * op_utils.c (cmp2fcc): New function.
250 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
251 and definitions to ISO C.
253 * gencode.c, simops.c: Delete.
254 * Makefile.in: Remove non-COMMON dependencies and commands.
256 * configure.in: Use common simulator always. Don't subst sim_gen
258 * configure: Rebuilt.
259 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
260 WITHOUT_COMMON_RUN_OBJS): Remove.
261 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
262 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
263 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
264 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
265 * interp.c: Remove non-common bits.
266 * mn10300_sim.h: Likewise.
268 2003-08-28 Andrew Cagney <cagney@redhat.com>
270 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
272 (read_status_reg): Cast "serial_reg" to "long".
273 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
275 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
277 2003-02-27 Andrew Cagney <cagney@redhat.com>
279 * interp.c (sim_open, sim_create_inferior, sim_open)
280 (sim_create_inferior): Rename _bfd to bfd.
282 2003-02-26 Andrew Cagney <cagney@redhat.com>
284 * am33.igen: Call sim_engine_abort instead of abort.
286 2003-02-26 David Carlton <carlton@math.stanford.edu>
288 * dv-mn103tim.c (read_special_timer6_reg): Add break after
289 empty default: label.
290 (write_special_timer6_reg): Ditto.
293 2002-11-28 Andrew Cagney <cagney@redhat.com>
295 * sim-main.h: Only include "idecode.h" once.
296 * Makefile.in (SIM_EXTRA_DEPS): Define.
298 2002-06-16 Andrew Cagney <ac131313@redhat.com>
300 * configure: Regenerated to track ../common/aclocal.m4 changes.
302 2002-06-09 Andrew Cagney <cagney@redhat.com>
304 * Makefile.in (INCLUDE): Update path to callback.h.
305 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
308 2001-05-06 Jim Blandy <jimb@redhat.com>
310 * mn10300.igen: Doc fixes.
312 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
314 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
315 Depend on targ-vals.h.
317 2001-04-15 J.T. Conklin <jtc@redback.com>
319 * Makefile.in (simops.o): Add simops.h to dependency list.
321 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
323 * am33.igen: Warning clean-up.
324 (movm): Initialize PC and mask.
325 (mov, movbu, movhu): Set srcreg2 from RI0.
326 (bsch): Initialize c.
327 (sat16_cmp): Actually do the comparison.
328 (mov_llt): Do not overwrite dstreg with uninitialized variable.
330 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
332 * configure: Regenerated to track ../common/aclocal.m4 changes.
334 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
336 * am33.igen: Fix leading comments of SP-relative offset insns that
337 referred to other registers. Make their offsets unsigned.
339 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
341 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
342 genericXor, genericBtst): Use `unsigned32'.
343 * op_utils.c: Likewise.
344 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
345 `unsigned64' or `signed64' where type width is relevant.
347 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
349 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
351 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
353 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
354 some instructions that were missing it.
356 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
358 * Makefile.in (IGEN_INSN): Added am33.igen.
360 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
362 * configure: Regenerated to track ../common/aclocal.m4 changes.
364 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
366 * interp.c: Clarify error message reporting an unknown board.
368 1999-05-08 Felix Lee <flee@cygnus.com>
370 * configure: Regenerated to track ../common/aclocal.m4 changes.
372 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
374 * interp.c (program_interrupt): Detect undesired recursion using
375 static flag. Set NMIRC register's SYSEF flag during
376 --board=stdeval1 mode.
377 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
380 1999-04-02 Keith Seitz <keiths@cygnus.com>
382 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
383 for use in the simulator so that the poll_quit callback is
384 not called too often.
386 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
388 * dv-mn103int.c (mn103int_ioctl): Return something.
389 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
392 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
394 * mn10300.igen (retf): Fix return address computation and store
395 the new pc value into nia.
397 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
399 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
400 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
401 Set OPERATING_ENVIRONMENT on "stdeval1" board.
402 (mn10300_core_signal): New function to intercept memory errors.
403 (program_interrupt): New function to dispatch to exception vector
404 (mn10300_exception_*): New functions to snapshot pre/post exception
406 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
407 (SIM_ENGINE_HALT_HOOK): Do nothing.
408 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
409 (_sim_cpu): Add exc_* fields to store register value snapshots.
410 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
411 Various endianness and warning fixes.
412 * mn10300.igen (illegal): Call program_interrupt on error.
413 (break): Call program_interrupt on breakpoint
415 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
417 * dv-mn103int.c (mn103int_ioctl): New function for NMI
418 generation. (mn103int_finish): Install it as ioctl handler.
419 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
421 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
423 * am33.igen: Allow autoincrement stores using the same register
424 for source and destination operands.
426 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
428 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
430 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
432 * interp.c (sim_open): Check for invalid --board option, fix
433 indentation, allocate memory for mem control and DMA regs.
435 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
437 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
438 behaves like the hardware.
440 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
442 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
444 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
446 * am33.igen: Handle case where first DSP operation modifies a
447 register used in the second DSP operation correctly.
449 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
451 * am33.igen: Detect cases where two operands must not match for
452 DSP instructions too.
454 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
456 * am33.igen: Detect cases where two operands must not match in
457 non-DSP instructions.
459 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
461 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
462 (syscall_read_mem, syscall_write_mem): New functions for syscall
464 * mn10300_sim.h: Add prototypes for syscall_read_mem and
466 * mn10300.igen: Change C++ style comments to C style comments.
467 Check for divide by zero in div and divu ops.
469 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
471 * am33.igen (translate_xreg): New function. Use it as needed.
473 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
475 * am33.igen: Add some missing instructions.
477 * am33.igen: Autoincrement loads/store fixes.
479 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
481 * am33.igen: Add mov_lCC DSP instructions.
483 * am33.igen: Add most am33 DSP instructions.
485 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
487 * mn10300.igen: Fix Z bit for addc and subc instructions.
488 Minor fixes in multiply/divide patterns.
490 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
491 handling for many instructions. Fix sign extension for some
494 * am33.igen: Fix Z bit for remaining addc/subc instructions.
495 Do not sign extend immediate for mov imm,XRn.
496 More random mul, mac & div fixes.
497 Remove some unused variables.
498 Sign extend 24bit displacement in memory addresses.
500 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
501 fixes to 2 register multiply, divide and mac instructions. Set
502 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
503 and sub instructions.
505 * am33.igen: Add remaining non-DSP instructions.
507 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
509 * am33.igen (translate_rreg): New function. Use it as appropriate.
511 * am33.igen: More am33 instructions. Fix "div".
513 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
515 * mn10300.igen: Add am33 support.
517 * Makefile.in: Use multi-sim to support both a mn10300 and am33
520 * am33.igen: Add many more am33 instructions.
522 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
524 * mn10300_sim.h (FETCH24): Define.
526 * mn10300_sim.h: Add defines for some registers found on the AM33.
527 * am33.igen: New file with some am33 support.
529 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
531 * mn10300_sim.h: Include bfd.h
532 (struct state): Add more room for processor specific registers.
535 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
537 * dv-mn103tim.c: Include sim-assert.h
538 * dv-mn103ser.c (do_polling_event): Check for incoming data on
539 serial line and schedule next polling event.
540 (read_status_reg): schedule events to check for incoming data on
541 serial line and issue interrupt if necessary.
543 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
545 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
547 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
549 * interp.c (board): Rename am32 to stdeval1 as this is the name
550 consistently used to refer to the mn1030002 board.
552 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
553 * interp.c (sim_open): Fix typo in address of EXTMD register
554 (0x34000280, not 0x3400280).
556 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
558 * simops.c (syscall): Handle change in opcode # for syscall.
559 * mn10300.igen (syscall): Likewise.
561 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
562 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
563 reset) are not enabled on reset.
565 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
566 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
568 * dv-mn103ser.c: Fill in methods for reading and writing to serial
570 * interp.c (sim_open): Make the serial device a polling device.
572 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
573 * dv-mn103iop.c: New file for handling am32 io ports.
574 * configure.in: Add mn103iop to hw_device list.
575 * configure: Re-generate.
576 * interp.c (sim_open): Create io port device.
578 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
579 * dv-mn103int.c (external_group): Use enumerated types to access
580 correct group addresses.
581 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
582 triggers an interrupt on the higher-numbered timer's port.
584 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
585 * interp.c: (mn10300_option_handler): New function parses arguments
587 * (board): Add --board option for specifying am32.
588 * (sim_open): Create new timer and serial devices and control
589 configuration of other am32 devices via board option.
590 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
591 * dv-mn103cpu.c: Fix typos in opening comments.
592 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
593 * configure.in: Add mn103tim and mn103ser to hw_device list.
594 * configure: Re-generate.
596 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
598 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
600 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
601 sim-main.h. Declare a struct hw_descriptor instead of struct
602 hw_device_descriptor.
604 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
606 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
609 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
611 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
613 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
615 * interp.c (sim_open): Create a polling PAL device.
617 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
619 * dv-mn103int.c (mn103int_port_event):
620 (mn103int_port_event):
621 (mn103int_io_read_buffer):
622 (mn103int_io_write_buffer):
624 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
625 (mn103cpu_port_event): Ditto.
626 (mn103cpu_io_read_buffer): Ditto.
627 (mn103cpu_io_write_buffer): Ditto.
629 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
631 * configure: Regenerated to track ../common/aclocal.m4 changes.
633 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
635 * configure: Regenerated to track ../common/aclocal.m4 changes.
638 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
640 * acconfig.h: New file.
641 * configure.in: Reverted change of Apr 24; use sinclude again.
643 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
645 * configure: Regenerated to track ../common/aclocal.m4 changes.
648 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
650 * configure.in: Don't call sinclude.
652 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
654 * mn10300_sim.h: Declare all functions in op_utils.c using
657 * sim-main.c: New file. Include op_utils.c.
659 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
660 differentiate between MOV/CMP immediate/register instructions.
662 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
663 * configure: Regenerate.
665 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
667 * configure: Regenerated to track ../common/aclocal.m4 changes.
669 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
671 * interp.c (hw): Delete variable, moved to SIM_DESC.
672 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
673 Handled by sim-module.
674 (sim_open): Do not anotate tree with trace properties, handled by
676 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
678 * configure: Regenerated to track ../common/aclocal.m4 changes.
680 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
682 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
683 on the stack when delivering interrupts (not just the lower
685 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
686 specified in the wrong order.
688 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
690 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
691 succeeding interrupts, clear pending_handler when the handler
694 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
696 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
697 script with $(SHELL) to make NT native builds happy.
698 * configure: Regenerate because of change to ../common/aclocal.m4.
700 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
702 * configure.in: Make --enable-sim-common the default.
703 * configure: Re-generate.
705 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
706 address into Sate.regs[REG_PC] instead of common struct.
708 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
710 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
712 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
714 * simops.c (OP_F0FD): Initialise variable 'sp'.
716 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
718 * dv-mn103int.c (decode_group): A group register every 4 bytes not
720 (write_icr): Rewrite equation updating request field.
721 (read_iagr): Fix check that interrupt is still pending.
723 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
725 * interp.c (sim_open): Tidy up device creation.
727 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
729 (mn103int_io_read_buffer): Convert absolute address to register
731 (read_icr, write_icr): Convert block offset into group offset.
733 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
735 * interp.c (sim_open): Create second 1mb memory region at
737 (sim_open): Create a device tree.
739 (do_interrupt): Delete, needs to use dv-mn103cpu.c
741 * dv-mn103int.c, dv-mn103cpu.c: New files.
743 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
745 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
749 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
751 * configure: Regenerated to track ../common/aclocal.m4 changes.
753 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
755 * interp.c (sim-options.h): Include.
756 (sim_kind, myname): Declare when not using common framework.
758 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
759 functions found in op_utils.c
761 * mn10300.igen (add): Discard unused variables.
763 * configure, config.in: Re-generate with autoconf 2.12.1.
765 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
767 Add support for --enable-sim-common option.
768 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
769 ! --enable-sim-common
770 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
771 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
773 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
774 (SIM_EXTRA_CFLAGS): New variable.
775 (clean-extra): Clean up igen files.
776 (../igen/igen,clean-igen,tmp-igen): New rules.
777 * configure.in: Add support for common framework via
779 * configure: Regenerate.
780 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
781 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
782 (init_system,sim_write,compare_simops): Likewise.
783 (sim_set_profile,sim_set_profile_size): Likewise.
784 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
785 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
786 (enum interrupt_type): New enum.
787 (interrupt_names): New global.
788 (do_interrupt): New function.
789 (sim_open): Define differently if WITH_COMMON.
790 (sim_close,sim_create_inferior,sim_do_command): Likewise.
791 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
793 * mn10300.igen: New file.
794 * mn10300.dc: New file.
795 * op_utils.c: New file.
796 * sim-main.h: New file.
798 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
800 * configure: Regenerated to track ../common/aclocal.m4 changes.
802 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
804 * simops.c (inc): Fix typo.
806 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
808 * simops.c (signed multiply instructions): Cast input operands to
809 signed32 before casting them to signed64 so that the sign bit
810 is propagated properly.
812 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
814 * Makefile.in: Last change was bad. Define NL_TARGET
815 so that targ-vals.h will be used instead of syscall.h.
816 * simops.c: Use targ-vals.h instead of syscall.h.
817 (OP_F020): Disable unsupported system calls.
819 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
821 * Makefile.in: Get header files from libgloss/mn10300/sys.
823 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
825 * simops.c: Include sim-types.h.
827 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
829 * simops.c (multiply instructions): Cast input operands to a
830 signed64/unsigned64 type as appropriate.
832 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
834 * interp.c (sim_store_register, sim_fetch_register): Pass in
835 length parameter. Return -1.
837 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
839 * configure: Regenerated to track ../common/aclocal.m4 changes.
841 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
843 * configure: Regenerated to track ../common/aclocal.m4 changes.
845 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
847 * configure: Regenerated to track ../common/aclocal.m4 changes.
849 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
858 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
860 * simops.c (call:16 call:32): Stack adjustment is determined solely
863 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
865 * interp.c (sim_load): Pass lma_p and sim_write args to
868 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
870 * simops.c: Correctly handle register restores for "ret" and "retf"
873 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
875 * configure: Regenerated to track ../common/aclocal.m4 changes.
877 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
879 * configure: Regenerated to track ../common/aclocal.m4 changes.
881 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
883 * configure: Regenerated to track ../common/aclocal.m4 changes.
885 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
887 * configure: Regenerated to track ../common/aclocal.m4 changes.
889 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
891 * configure: Regenerated to track ../common/aclocal.m4 changes.
893 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
895 * configure: Regenerated to track ../common/aclocal.m4 changes.
897 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
899 * configure: Regenerated to track ../common/aclocal.m4 changes.
901 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
906 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
908 * interp.c (sim_kill): Delete.
909 (sim_create_inferior): Add ABFD argument.
910 (sim_load): Move setting of PC from here.
911 (sim_create_inferior): To here.
913 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
918 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
920 * interp.c (sim_open): Add ABFD argument.
922 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
924 * interp.c (sim_resume): Clear State.exited.
925 (sim_stop_reason): If State.exited is nonzero, then indicate that
926 the simulator exited instead of stopped.
927 * mn10300_sim.h (struct _state): Add exited field.
928 * simops.c (syscall): Set State.exited for SYS_exit.
930 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
932 * simops.c: Fix thinko in last change.
934 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
936 * simops.c: "call" stores the callee saved registers into the
937 stack! Update the stack pointer properly when done with
940 * simops.c: Fix return address computation for "call" instructions.
942 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
944 * interp.c (sim_open): Fix typo.
946 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
948 * interp.c (sim_resume): Add missing case in big switch
949 statement (for extb instruction).
951 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
953 * interp.c: Replace all references to load_mem and store_mem
954 with references to load_byte, load_half, load_3_byte, load_word
955 and store_byte, store_half, store_3_byte, store_word.
956 (INLINE): Delete definition.
957 (load_mem_big): Likewise.
958 (max_mem): Make it global.
959 (dispatch): Make this function inline.
960 (load_mem, store_mem): Delete functions.
961 * mn10300_sim.h (INLINE): Define.
962 (RLW): Delete unused definition.
963 (load_mem, store_mem): Delete declarations.
964 (load_mem_big): New definition.
965 (load_byte, load_half, load_3_byte, load_word): New functions.
966 (store_byte, store_half, store_3_byte, store_word): New functions.
967 * simops.c: Replace all references to load_mem and store_mem
968 with references to load_byte, load_half, load_3_byte, load_word
969 and store_byte, store_half, store_3_byte, store_word.
971 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
973 * interp.c (sim_open): Add callback to arguments.
974 (sim_set_callbacks): Delete SIM_DESC argument.
976 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
978 * interp.c (dispatch): Make this an inline function.
980 * simops.c (syscall): Use callback->write regardless of
981 what file descriptor we're writing too.
983 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
985 * interp.c (load_mem_big): Remove function. It's now a macro
987 (compare_simops): New function.
988 (sim_open): Sort the Simops table before inserting entries
990 * mn10300_sim.h: Remove unused #defines.
991 (load_mem_big): Define.
993 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
995 * interp.c (load_mem): If we get a load from an out of range
997 (store_mem): Likewise for stores.
998 (max_mem): New variable.
1000 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1002 * mn10300_sim.h: Fix ordering of bits in the PSW.
1004 * interp.c: Improve hashing routine to avoid long list
1005 traversals for common instructions. Add HASH_STAT support.
1006 Rewrite opcode dispatch code using a big switch instead of
1007 cascaded if/else statements. Avoid useless calls to load_mem.
1009 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1011 * mn10300_sim.h (struct _state): Add space for mdrq register.
1013 * simops.c: Don't abort for trap. Add support for the extended
1014 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1017 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1019 * configure: Regenerated to track ../common/aclocal.m4 changes.
1021 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1023 * interp.c (sim_stop): Add stub function.
1025 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1027 * Makefile.in (SIM_OBJS): Add sim-load.o.
1028 * interp.c (sim_kind, myname): New static locals.
1029 (sim_open): Set sim_kind, myname. Ignore -E arg.
1030 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1031 load file into simulator. Set start address from bfd.
1032 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1034 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1036 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1037 only include if implemented by host.
1038 (OP_F020): Typecast arg passed to time function;
1040 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1042 * simops.c (syscall): Handle new mn10300 calling conventions.
1044 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1046 * configure: Regenerated to track ../common/aclocal.m4 changes.
1049 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1051 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1052 corresponding change in opcodes directory.
1054 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1056 * interp.c (sim_open): New arg `kind'.
1058 * configure: Regenerated to track ../common/aclocal.m4 changes.
1060 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1062 * configure: Regenerated to track ../common/aclocal.m4 changes.
1064 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1066 * simops.c: Fix register extraction for a two "movbu" variants.
1067 Somewhat simplify "sub" instructions.
1068 Correctly sign extend operands for "mul". Put the correct
1069 half of the result in MDR for "mul" and "mulu".
1070 Implement remaining instructions.
1071 Tweak opcode for "syscall".
1073 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1075 * simops.c: Do syscall emulation in "syscall" instruction. Add
1076 dummy "trap" instruction.
1078 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1080 * configure: Regenerated to track ../common/aclocal.m4 changes.
1082 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1084 * configure: Re-generate.
1086 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1088 * configure: Regenerate to track ../common/aclocal.m4 changes.
1090 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1092 * interp.c (sim_open): New SIM_DESC result. Argument is now
1094 (other sim_*): New SIM_DESC argument.
1096 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1098 * simops.c: Fix carry bit computation for "add" instructions.
1100 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1101 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1103 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1105 * simops.c: Fix register references when computing Z and N bits
1108 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1110 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1111 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1112 * configure.in: sinclude ../common/aclocal.m4.
1113 * configure: Regenerated.
1115 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1117 * interp.c (init_system): Allocate 2^19 bytes of space for the
1120 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1122 * configure configure.in Makefile.in: Update to new configure
1123 scheme which is more compatible with WinGDB builds.
1124 * configure.in: Improve comment on how to run autoconf.
1125 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1126 * Makefile.in: Use autoconf substitution to install common
1129 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1131 * simops.c: Undo last change to "rol" and "ror", original code
1134 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1136 * simops.c: Fix "rol" and "ror".
1138 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1140 * simops.c: Fix typo in last change.
1142 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1144 * simops.c: Use REG macros in few places not using them yet.
1146 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1148 * mn10300_sim.h (struct _state): Fix number of registers!
1150 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1152 * mn10300_sim.h (struct _state): Put all registers into a single
1153 array to make gdb implementation easier.
1154 (REG_*): Add definitions for all registers in the state array.
1155 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1156 * simops.c: Related changes.
1158 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1160 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1162 * simops.c: Fix overflow computation for "add" and "inc"
1165 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1167 * simops.c: Handle "break" instruction.
1169 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1171 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1173 * gencode.c (write_opcodes): Also write out the format of the
1175 * mn10300_sim.h (simops): Add "format" field.
1176 * interp.c (sim_resume): Deal with endianness issues here.
1178 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1180 * simops.c (REG0_4): Define.
1181 Use REG0_4 for indexed loads/stores.
1183 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1185 * simops.c (REG0_16): Fix typo.
1187 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1189 * simops.c: Call abort for any instruction that's not currently
1192 * simops.c: Define accessor macros to extract register
1193 values from instructions. Use them consistently.
1195 * interp.c: Delete unused global variable "OP".
1196 (sim_resume): Remove unused variable "opcode".
1197 * simops.c: Fix some uninitialized variable problems, add
1198 parens to fix various -Wall warnings.
1200 * gencode.c (write_header): Add "insn" and "extension" arguments
1201 to the OP_* declarations.
1202 (write_template): Similarly for function templates.
1203 * interp.c (insn, extension): Remove global variables. Instead
1204 pass them as arguments to the OP_* functions.
1205 * mn10300_sim.h: Remove decls for "insn" and "extension".
1206 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1207 instead of using globals.
1209 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1211 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1213 * simops.c: Fix thinkos in last change to "inc dn".
1215 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1217 * simops.c: "add imm,sp" does not effect the condition codes.
1218 "inc dn" does effect the condition codes.
1220 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1222 * simops.c: Treat both operands as signed values for
1225 * simops.c: Fix simulation of division instructions.
1226 Fix typos/thinkos in several "cmp" and "sub" instructions.
1228 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1230 * simops.c: Fix carry bit handling in "sub" and "cmp"
1233 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1235 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1237 * simops.c: Fix overflow computation for many instructions.
1239 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1241 * simops.c: Fix "mov am, dn".
1243 * simops.c: Fix more bugs in "add imm,an" and
1246 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1248 * simops.c: Fix bugs in "movm" and "add imm,an".
1250 * simops.c: Don't lose the upper 24 bits of the return
1251 pointer in "call" and "calls" instructions. Rough cut
1252 at emulated system calls.
1254 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1256 * simops.c: Implement remaining 4 byte instructions.
1258 * simops.c: Implement remaining 3 byte instructions.
1260 * simops.c: Implement remaining 2 byte instructions. Call
1261 abort for instructions we're not implementing now.
1263 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1265 * simops.c: Implement lots of random instructions.
1267 * simops.c: Implement "movm" and "bCC" insns.
1269 * mn10300_sim.h (_state): Add another register (MDR).
1271 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1272 a few additional random insns.
1274 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1275 (REG_D0, REG_A0, REG_SP): Define.
1276 * simops.c: Implement "add", "addc" and a few other random
1279 * gencode.c, interp.c: Snapshot current simulator code.
1281 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1283 * Makefile.in, config.in, configure, configure.in: New files.
1284 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.