1 2015-03-16 Mike Frysinger <vapier@gentoo.org>
3 * config.in, configure: Regenerate.
5 2015-03-15 Mike Frysinger <vapier@gentoo.org>
7 * tconfig.in: Delete file.
9 2015-03-14 Mike Frysinger <vapier@gentoo.org>
11 * Makefile.in (SIM_RUN_OBJS): Delete.
13 2015-03-14 Mike Frysinger <vapier@gentoo.org>
15 * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
16 string.h & strings.h & time.h.
17 * aclocal.m4, configure: Regenerate.
19 2014-08-19 Alan Modra <amodra@gmail.com>
21 * configure: Regenerate.
23 2014-08-15 Roland McGrath <mcgrathr@google.com>
25 * configure: Regenerate.
26 * config.in: Regenerate.
28 2014-03-04 Mike Frysinger <vapier@gentoo.org>
30 * configure: Regenerate.
32 2013-09-23 Alan Modra <amodra@gmail.com>
34 * configure: Regenerate.
36 2013-06-03 Mike Frysinger <vapier@gentoo.org>
38 * aclocal.m4, configure: Regenerate.
40 2013-05-10 Freddie Chopin <freddie_chopin@op.pl>
44 2013-03-26 Mike Frysinger <vapier@gentoo.org>
46 * configure: Regenerate.
48 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
50 * configure.ac: Fail if dv-sockser.o not available.
51 Error when --disable-sim-hardware is specified.
52 * tconfig.in: Conditionalize use of dv_sockser_install.
53 * configure: Regenerated.
54 * config.in: Regenerated.
56 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
58 * interp.c: Include config.h first. Do not include sysdep.h.
60 2012-06-15 Joel Brobecker <brobecker@adacore.com>
62 * config.in, configure: Regenerate.
64 2012-03-24 Mike Frysinger <vapier@gentoo.org>
66 * aclocal.m4, config.in, configure: Regenerate.
68 2012-02-16 Kevin Buettner <kevinb@redhat.com>
70 * interp.c (sim_fetch_register): Return length, not -1.
72 2012-01-02 Joel Brobecker <brobecker@adacore.com>
74 * sim-main.h: Reformat copyright header.
76 2011-12-03 Mike Frysinger <vapier@gentoo.org>
78 * aclocal.m4: New file.
79 * configure: Regenerate.
81 2011-11-07 Mike Frysinger <vapier@gentoo.org>
84 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
86 2011-10-19 Mike Frysinger <vapier@gentoo.org>
88 * configure: Regenerate after common/acinclude.m4 update.
90 2011-10-17 Mike Frysinger <vapier@gentoo.org>
92 * configure.ac: Change include to common/acinclude.m4.
94 2011-10-17 Mike Frysinger <vapier@gentoo.org>
96 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
97 call. Replace common.m4 include with SIM_AC_COMMON.
98 * configure: Regenerate.
100 2011-07-05 Mike Frysinger <vapier@gentoo.org>
102 * interp.c (sim_do_command): Delete.
104 2011-06-20 Nick Clifton <nickc@redhat.com>
106 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
108 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
110 * interp.c (sim_store_register): Update return value to
113 2010-04-19 Mike Frysinger <vapier@gentoo.org>
115 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
116 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
117 (read_status_reg): Likewise.
118 (write_txb): Likewise.
120 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
122 * configure: Regenerate.
124 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
126 * config.in: Regenerate.
127 * configure: Likewise.
129 * configure: Regenerate.
131 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
133 * configure: Regenerate to track ../common/common.m4 changes.
136 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
137 Daniel Jacobowitz <dan@codesourcery.com>
138 Joseph Myers <joseph@codesourcery.com>
140 * configure: Regenerate.
142 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
144 * acconfig.h: Remove.
145 * config.in: Regenerate.
147 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
149 * configure: Regenerated.
151 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
153 * configure: Regenerated.
155 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
157 * configure: Regenerated.
159 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
161 * configure: Regenerate.
163 2005-03-23 Mark Kettenis <kettenis@gnu.org>
165 * configure: Regenerate.
167 2005-01-14 Andrew Cagney <cagney@gnu.org>
169 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
170 explicit call to AC_CONFIG_HEADER.
171 * configure: Regenerate.
173 2005-01-12 Andrew Cagney <cagney@gnu.org>
175 * configure.ac: Update to use ../common/common.m4.
176 * configure: Re-generate.
178 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
180 * configure: Regenerated to track ../common/aclocal.m4 changes.
182 2005-01-07 Andrew Cagney <cagney@gnu.org>
184 * configure.ac: Rename configure.in, require autoconf 2.59.
185 * configure: Re-generate.
187 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
189 * configure: Regenerate for ../common/aclocal.m4 update.
191 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
193 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
194 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
195 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
196 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
197 fpu_check_signal_exception): Take additional state arguments.
198 Print exception type and call program_interrupt. Adjust callers.
199 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
200 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
202 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
203 fpu_check_signal_exception): Adjust prototypes.
204 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
205 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
206 * am33-2.igen: Adjust calls.
207 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
208 * op_utils.c (cmp2fcc): Moved...
209 * interp.c: ... here.
210 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
211 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
212 `signed64' where type width is relevant.
213 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
214 * mn10300_sim.h: Include sim-fpu.h.
215 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
216 (fpu_check_signal_exception): Declare.
217 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
218 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
219 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
220 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
221 * interp.c (fpu_disabled_exception): Document.
222 (fpu_unimp_exception): Likewise.
223 (fpu_check_signal_exception): Define.
224 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
225 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
226 (REG2VAL, ROUND, VAL2REG): Define shorthands.
227 (fpu_status_ok): Define.
228 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
229 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
230 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
231 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
232 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
233 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
234 if architecture is AM33/2.0.
235 * am33.igen: Include am33-2.igen.
236 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
237 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
238 * am33.igen (movm): Likewise.
239 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
240 * am33.igen: Added `*am33_2' to some instructions that were
242 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
243 * am33-2.igen: New file. All insns implemented, but FP flags are
244 only set for fcmp, exceptional conditions are not handled yet.
245 * Makefile.in (IGEN_INSN): Added am33-2.igen.
246 (tmp-igen): Added -M am33_2.
247 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
248 * gencode.c: Support FMT_D3.
249 * mn10300_sim.h (dword): New type.
250 (struct _state): Added fpregs.
251 (REG_FPCR, FPCR): New define. All assorted bitmaps.
252 (XS2FS, AS2FS, Xf2FD): New macros.
253 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
254 (load_dword, store_dword): New functions or macros.
255 (u642dw, dw2u64): New functions.
256 (fpu_disabled_exception, fpu_unimp_exception): Declared.
257 * interp.c (fpu_disabled_exception): Defined; no actual
259 (fpu_unimp_exception): Likewise.
260 * op_utils.c (cmp2fcc): New function.
262 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
263 and definitions to ISO C.
265 * gencode.c, simops.c: Delete.
266 * Makefile.in: Remove non-COMMON dependencies and commands.
268 * configure.in: Use common simulator always. Don't subst sim_gen
270 * configure: Rebuilt.
271 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
272 WITHOUT_COMMON_RUN_OBJS): Remove.
273 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
274 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
275 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
276 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
277 * interp.c: Remove non-common bits.
278 * mn10300_sim.h: Likewise.
280 2003-08-28 Andrew Cagney <cagney@redhat.com>
282 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
284 (read_status_reg): Cast "serial_reg" to "long".
285 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
287 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
289 2003-02-27 Andrew Cagney <cagney@redhat.com>
291 * interp.c (sim_open, sim_create_inferior, sim_open)
292 (sim_create_inferior): Rename _bfd to bfd.
294 2003-02-26 Andrew Cagney <cagney@redhat.com>
296 * am33.igen: Call sim_engine_abort instead of abort.
298 2003-02-26 David Carlton <carlton@math.stanford.edu>
300 * dv-mn103tim.c (read_special_timer6_reg): Add break after
301 empty default: label.
302 (write_special_timer6_reg): Ditto.
305 2002-11-28 Andrew Cagney <cagney@redhat.com>
307 * sim-main.h: Only include "idecode.h" once.
308 * Makefile.in (SIM_EXTRA_DEPS): Define.
310 2002-06-16 Andrew Cagney <ac131313@redhat.com>
312 * configure: Regenerated to track ../common/aclocal.m4 changes.
314 2002-06-09 Andrew Cagney <cagney@redhat.com>
316 * Makefile.in (INCLUDE): Update path to callback.h.
317 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
320 2001-05-06 Jim Blandy <jimb@redhat.com>
322 * mn10300.igen: Doc fixes.
324 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
326 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
327 Depend on targ-vals.h.
329 2001-04-15 J.T. Conklin <jtc@redback.com>
331 * Makefile.in (simops.o): Add simops.h to dependency list.
333 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
335 * am33.igen: Warning clean-up.
336 (movm): Initialize PC and mask.
337 (mov, movbu, movhu): Set srcreg2 from RI0.
338 (bsch): Initialize c.
339 (sat16_cmp): Actually do the comparison.
340 (mov_llt): Do not overwrite dstreg with uninitialized variable.
342 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
344 * configure: Regenerated to track ../common/aclocal.m4 changes.
346 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
348 * am33.igen: Fix leading comments of SP-relative offset insns that
349 referred to other registers. Make their offsets unsigned.
351 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
353 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
354 genericXor, genericBtst): Use `unsigned32'.
355 * op_utils.c: Likewise.
356 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
357 `unsigned64' or `signed64' where type width is relevant.
359 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
361 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
363 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
365 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
366 some instructions that were missing it.
368 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
370 * Makefile.in (IGEN_INSN): Added am33.igen.
372 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
374 * configure: Regenerated to track ../common/aclocal.m4 changes.
376 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
378 * interp.c: Clarify error message reporting an unknown board.
380 1999-05-08 Felix Lee <flee@cygnus.com>
382 * configure: Regenerated to track ../common/aclocal.m4 changes.
384 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
386 * interp.c (program_interrupt): Detect undesired recursion using
387 static flag. Set NMIRC register's SYSEF flag during
388 --board=stdeval1 mode.
389 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
392 1999-04-02 Keith Seitz <keiths@cygnus.com>
394 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
395 for use in the simulator so that the poll_quit callback is
396 not called too often.
398 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
400 * dv-mn103int.c (mn103int_ioctl): Return something.
401 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
404 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
406 * mn10300.igen (retf): Fix return address computation and store
407 the new pc value into nia.
409 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
411 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
412 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
413 Set OPERATING_ENVIRONMENT on "stdeval1" board.
414 (mn10300_core_signal): New function to intercept memory errors.
415 (program_interrupt): New function to dispatch to exception vector
416 (mn10300_exception_*): New functions to snapshot pre/post exception
418 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
419 (SIM_ENGINE_HALT_HOOK): Do nothing.
420 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
421 (_sim_cpu): Add exc_* fields to store register value snapshots.
422 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
423 Various endianness and warning fixes.
424 * mn10300.igen (illegal): Call program_interrupt on error.
425 (break): Call program_interrupt on breakpoint
427 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
429 * dv-mn103int.c (mn103int_ioctl): New function for NMI
430 generation. (mn103int_finish): Install it as ioctl handler.
431 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
433 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
435 * am33.igen: Allow autoincrement stores using the same register
436 for source and destination operands.
438 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
440 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
442 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
444 * interp.c (sim_open): Check for invalid --board option, fix
445 indentation, allocate memory for mem control and DMA regs.
447 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
449 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
450 behaves like the hardware.
452 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
454 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
456 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
458 * am33.igen: Handle case where first DSP operation modifies a
459 register used in the second DSP operation correctly.
461 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
463 * am33.igen: Detect cases where two operands must not match for
464 DSP instructions too.
466 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
468 * am33.igen: Detect cases where two operands must not match in
469 non-DSP instructions.
471 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
473 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
474 (syscall_read_mem, syscall_write_mem): New functions for syscall
476 * mn10300_sim.h: Add prototypes for syscall_read_mem and
478 * mn10300.igen: Change C++ style comments to C style comments.
479 Check for divide by zero in div and divu ops.
481 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
483 * am33.igen (translate_xreg): New function. Use it as needed.
485 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
487 * am33.igen: Add some missing instructions.
489 * am33.igen: Autoincrement loads/store fixes.
491 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
493 * am33.igen: Add mov_lCC DSP instructions.
495 * am33.igen: Add most am33 DSP instructions.
497 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
499 * mn10300.igen: Fix Z bit for addc and subc instructions.
500 Minor fixes in multiply/divide patterns.
502 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
503 handling for many instructions. Fix sign extension for some
506 * am33.igen: Fix Z bit for remaining addc/subc instructions.
507 Do not sign extend immediate for mov imm,XRn.
508 More random mul, mac & div fixes.
509 Remove some unused variables.
510 Sign extend 24bit displacement in memory addresses.
512 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
513 fixes to 2 register multiply, divide and mac instructions. Set
514 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
515 and sub instructions.
517 * am33.igen: Add remaining non-DSP instructions.
519 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
521 * am33.igen (translate_rreg): New function. Use it as appropriate.
523 * am33.igen: More am33 instructions. Fix "div".
525 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
527 * mn10300.igen: Add am33 support.
529 * Makefile.in: Use multi-sim to support both a mn10300 and am33
532 * am33.igen: Add many more am33 instructions.
534 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
536 * mn10300_sim.h (FETCH24): Define.
538 * mn10300_sim.h: Add defines for some registers found on the AM33.
539 * am33.igen: New file with some am33 support.
541 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
543 * mn10300_sim.h: Include bfd.h
544 (struct state): Add more room for processor specific registers.
547 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
549 * dv-mn103tim.c: Include sim-assert.h
550 * dv-mn103ser.c (do_polling_event): Check for incoming data on
551 serial line and schedule next polling event.
552 (read_status_reg): schedule events to check for incoming data on
553 serial line and issue interrupt if necessary.
555 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
557 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
559 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
561 * interp.c (board): Rename am32 to stdeval1 as this is the name
562 consistently used to refer to the mn1030002 board.
564 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
565 * interp.c (sim_open): Fix typo in address of EXTMD register
566 (0x34000280, not 0x3400280).
568 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
570 * simops.c (syscall): Handle change in opcode # for syscall.
571 * mn10300.igen (syscall): Likewise.
573 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
574 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
575 reset) are not enabled on reset.
577 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
578 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
580 * dv-mn103ser.c: Fill in methods for reading and writing to serial
582 * interp.c (sim_open): Make the serial device a polling device.
584 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
585 * dv-mn103iop.c: New file for handling am32 io ports.
586 * configure.in: Add mn103iop to hw_device list.
587 * configure: Re-generate.
588 * interp.c (sim_open): Create io port device.
590 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
591 * dv-mn103int.c (external_group): Use enumerated types to access
592 correct group addresses.
593 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
594 triggers an interrupt on the higher-numbered timer's port.
596 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
597 * interp.c: (mn10300_option_handler): New function parses arguments
599 * (board): Add --board option for specifying am32.
600 * (sim_open): Create new timer and serial devices and control
601 configuration of other am32 devices via board option.
602 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
603 * dv-mn103cpu.c: Fix typos in opening comments.
604 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
605 * configure.in: Add mn103tim and mn103ser to hw_device list.
606 * configure: Re-generate.
608 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
610 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
612 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
613 sim-main.h. Declare a struct hw_descriptor instead of struct
614 hw_device_descriptor.
616 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
618 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
621 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
623 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
625 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
627 * interp.c (sim_open): Create a polling PAL device.
629 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
631 * dv-mn103int.c (mn103int_port_event):
632 (mn103int_port_event):
633 (mn103int_io_read_buffer):
634 (mn103int_io_write_buffer):
636 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
637 (mn103cpu_port_event): Ditto.
638 (mn103cpu_io_read_buffer): Ditto.
639 (mn103cpu_io_write_buffer): Ditto.
641 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
643 * configure: Regenerated to track ../common/aclocal.m4 changes.
645 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
650 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
652 * acconfig.h: New file.
653 * configure.in: Reverted change of Apr 24; use sinclude again.
655 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
657 * configure: Regenerated to track ../common/aclocal.m4 changes.
660 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
662 * configure.in: Don't call sinclude.
664 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
666 * mn10300_sim.h: Declare all functions in op_utils.c using
669 * sim-main.c: New file. Include op_utils.c.
671 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
672 differentiate between MOV/CMP immediate/register instructions.
674 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
675 * configure: Regenerate.
677 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
679 * configure: Regenerated to track ../common/aclocal.m4 changes.
681 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
683 * interp.c (hw): Delete variable, moved to SIM_DESC.
684 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
685 Handled by sim-module.
686 (sim_open): Do not anotate tree with trace properties, handled by
688 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
690 * configure: Regenerated to track ../common/aclocal.m4 changes.
692 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
694 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
695 on the stack when delivering interrupts (not just the lower
697 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
698 specified in the wrong order.
700 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
702 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
703 succeeding interrupts, clear pending_handler when the handler
706 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
708 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
709 script with $(SHELL) to make NT native builds happy.
710 * configure: Regenerate because of change to ../common/aclocal.m4.
712 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
714 * configure.in: Make --enable-sim-common the default.
715 * configure: Re-generate.
717 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
718 address into Sate.regs[REG_PC] instead of common struct.
720 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
722 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
724 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
726 * simops.c (OP_F0FD): Initialise variable 'sp'.
728 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
730 * dv-mn103int.c (decode_group): A group register every 4 bytes not
732 (write_icr): Rewrite equation updating request field.
733 (read_iagr): Fix check that interrupt is still pending.
735 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
737 * interp.c (sim_open): Tidy up device creation.
739 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
741 (mn103int_io_read_buffer): Convert absolute address to register
743 (read_icr, write_icr): Convert block offset into group offset.
745 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
747 * interp.c (sim_open): Create second 1mb memory region at
749 (sim_open): Create a device tree.
751 (do_interrupt): Delete, needs to use dv-mn103cpu.c
753 * dv-mn103int.c, dv-mn103cpu.c: New files.
755 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
757 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
761 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
763 * configure: Regenerated to track ../common/aclocal.m4 changes.
765 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
767 * interp.c (sim-options.h): Include.
768 (sim_kind, myname): Declare when not using common framework.
770 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
771 functions found in op_utils.c
773 * mn10300.igen (add): Discard unused variables.
775 * configure, config.in: Re-generate with autoconf 2.12.1.
777 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
779 Add support for --enable-sim-common option.
780 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
781 ! --enable-sim-common
782 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
783 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
785 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
786 (SIM_EXTRA_CFLAGS): New variable.
787 (clean-extra): Clean up igen files.
788 (../igen/igen,clean-igen,tmp-igen): New rules.
789 * configure.in: Add support for common framework via
791 * configure: Regenerate.
792 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
793 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
794 (init_system,sim_write,compare_simops): Likewise.
795 (sim_set_profile,sim_set_profile_size): Likewise.
796 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
797 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
798 (enum interrupt_type): New enum.
799 (interrupt_names): New global.
800 (do_interrupt): New function.
801 (sim_open): Define differently if WITH_COMMON.
802 (sim_close,sim_create_inferior,sim_do_command): Likewise.
803 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
805 * mn10300.igen: New file.
806 * mn10300.dc: New file.
807 * op_utils.c: New file.
808 * sim-main.h: New file.
810 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
814 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
816 * simops.c (inc): Fix typo.
818 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
820 * simops.c (signed multiply instructions): Cast input operands to
821 signed32 before casting them to signed64 so that the sign bit
822 is propagated properly.
824 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
826 * Makefile.in: Last change was bad. Define NL_TARGET
827 so that targ-vals.h will be used instead of syscall.h.
828 * simops.c: Use targ-vals.h instead of syscall.h.
829 (OP_F020): Disable unsupported system calls.
831 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
833 * Makefile.in: Get header files from libgloss/mn10300/sys.
835 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
837 * simops.c: Include sim-types.h.
839 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
841 * simops.c (multiply instructions): Cast input operands to a
842 signed64/unsigned64 type as appropriate.
844 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
846 * interp.c (sim_store_register, sim_fetch_register): Pass in
847 length parameter. Return -1.
849 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
851 * configure: Regenerated to track ../common/aclocal.m4 changes.
853 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
855 * configure: Regenerated to track ../common/aclocal.m4 changes.
857 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
859 * configure: Regenerated to track ../common/aclocal.m4 changes.
861 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
863 * configure: Regenerated to track ../common/aclocal.m4 changes.
866 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
870 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
872 * simops.c (call:16 call:32): Stack adjustment is determined solely
875 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
877 * interp.c (sim_load): Pass lma_p and sim_write args to
880 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
882 * simops.c: Correctly handle register restores for "ret" and "retf"
885 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
887 * configure: Regenerated to track ../common/aclocal.m4 changes.
889 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
891 * configure: Regenerated to track ../common/aclocal.m4 changes.
893 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
895 * configure: Regenerated to track ../common/aclocal.m4 changes.
897 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
899 * configure: Regenerated to track ../common/aclocal.m4 changes.
901 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
903 * configure: Regenerated to track ../common/aclocal.m4 changes.
905 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
907 * configure: Regenerated to track ../common/aclocal.m4 changes.
909 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
911 * configure: Regenerated to track ../common/aclocal.m4 changes.
913 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
915 * configure: Regenerated to track ../common/aclocal.m4 changes.
918 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
920 * interp.c (sim_kill): Delete.
921 (sim_create_inferior): Add ABFD argument.
922 (sim_load): Move setting of PC from here.
923 (sim_create_inferior): To here.
925 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
927 * configure: Regenerated to track ../common/aclocal.m4 changes.
930 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
932 * interp.c (sim_open): Add ABFD argument.
934 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
936 * interp.c (sim_resume): Clear State.exited.
937 (sim_stop_reason): If State.exited is nonzero, then indicate that
938 the simulator exited instead of stopped.
939 * mn10300_sim.h (struct _state): Add exited field.
940 * simops.c (syscall): Set State.exited for SYS_exit.
942 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
944 * simops.c: Fix thinko in last change.
946 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
948 * simops.c: "call" stores the callee saved registers into the
949 stack! Update the stack pointer properly when done with
952 * simops.c: Fix return address computation for "call" instructions.
954 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
956 * interp.c (sim_open): Fix typo.
958 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
960 * interp.c (sim_resume): Add missing case in big switch
961 statement (for extb instruction).
963 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
965 * interp.c: Replace all references to load_mem and store_mem
966 with references to load_byte, load_half, load_3_byte, load_word
967 and store_byte, store_half, store_3_byte, store_word.
968 (INLINE): Delete definition.
969 (load_mem_big): Likewise.
970 (max_mem): Make it global.
971 (dispatch): Make this function inline.
972 (load_mem, store_mem): Delete functions.
973 * mn10300_sim.h (INLINE): Define.
974 (RLW): Delete unused definition.
975 (load_mem, store_mem): Delete declarations.
976 (load_mem_big): New definition.
977 (load_byte, load_half, load_3_byte, load_word): New functions.
978 (store_byte, store_half, store_3_byte, store_word): New functions.
979 * simops.c: Replace all references to load_mem and store_mem
980 with references to load_byte, load_half, load_3_byte, load_word
981 and store_byte, store_half, store_3_byte, store_word.
983 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
985 * interp.c (sim_open): Add callback to arguments.
986 (sim_set_callbacks): Delete SIM_DESC argument.
988 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
990 * interp.c (dispatch): Make this an inline function.
992 * simops.c (syscall): Use callback->write regardless of
993 what file descriptor we're writing too.
995 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
997 * interp.c (load_mem_big): Remove function. It's now a macro
999 (compare_simops): New function.
1000 (sim_open): Sort the Simops table before inserting entries
1001 into the hash table.
1002 * mn10300_sim.h: Remove unused #defines.
1003 (load_mem_big): Define.
1005 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
1007 * interp.c (load_mem): If we get a load from an out of range
1009 (store_mem): Likewise for stores.
1010 (max_mem): New variable.
1012 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
1014 * mn10300_sim.h: Fix ordering of bits in the PSW.
1016 * interp.c: Improve hashing routine to avoid long list
1017 traversals for common instructions. Add HASH_STAT support.
1018 Rewrite opcode dispatch code using a big switch instead of
1019 cascaded if/else statements. Avoid useless calls to load_mem.
1021 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
1023 * mn10300_sim.h (struct _state): Add space for mdrq register.
1025 * simops.c: Don't abort for trap. Add support for the extended
1026 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1029 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
1031 * configure: Regenerated to track ../common/aclocal.m4 changes.
1033 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
1035 * interp.c (sim_stop): Add stub function.
1037 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
1039 * Makefile.in (SIM_OBJS): Add sim-load.o.
1040 * interp.c (sim_kind, myname): New static locals.
1041 (sim_open): Set sim_kind, myname. Ignore -E arg.
1042 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1043 load file into simulator. Set start address from bfd.
1044 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1046 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1048 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1049 only include if implemented by host.
1050 (OP_F020): Typecast arg passed to time function;
1052 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1054 * simops.c (syscall): Handle new mn10300 calling conventions.
1056 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1058 * configure: Regenerated to track ../common/aclocal.m4 changes.
1061 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1063 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1064 corresponding change in opcodes directory.
1066 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1068 * interp.c (sim_open): New arg `kind'.
1070 * configure: Regenerated to track ../common/aclocal.m4 changes.
1072 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1074 * configure: Regenerated to track ../common/aclocal.m4 changes.
1076 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1078 * simops.c: Fix register extraction for a two "movbu" variants.
1079 Somewhat simplify "sub" instructions.
1080 Correctly sign extend operands for "mul". Put the correct
1081 half of the result in MDR for "mul" and "mulu".
1082 Implement remaining instructions.
1083 Tweak opcode for "syscall".
1085 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1087 * simops.c: Do syscall emulation in "syscall" instruction. Add
1088 dummy "trap" instruction.
1090 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1092 * configure: Regenerated to track ../common/aclocal.m4 changes.
1094 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1096 * configure: Re-generate.
1098 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1100 * configure: Regenerate to track ../common/aclocal.m4 changes.
1102 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1104 * interp.c (sim_open): New SIM_DESC result. Argument is now
1106 (other sim_*): New SIM_DESC argument.
1108 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1110 * simops.c: Fix carry bit computation for "add" instructions.
1112 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1113 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1115 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1117 * simops.c: Fix register references when computing Z and N bits
1120 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1122 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1123 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1124 * configure.in: sinclude ../common/aclocal.m4.
1125 * configure: Regenerated.
1127 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1129 * interp.c (init_system): Allocate 2^19 bytes of space for the
1132 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1134 * configure configure.in Makefile.in: Update to new configure
1135 scheme which is more compatible with WinGDB builds.
1136 * configure.in: Improve comment on how to run autoconf.
1137 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1138 * Makefile.in: Use autoconf substitution to install common
1141 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1143 * simops.c: Undo last change to "rol" and "ror", original code
1146 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1148 * simops.c: Fix "rol" and "ror".
1150 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1152 * simops.c: Fix typo in last change.
1154 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1156 * simops.c: Use REG macros in few places not using them yet.
1158 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1160 * mn10300_sim.h (struct _state): Fix number of registers!
1162 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1164 * mn10300_sim.h (struct _state): Put all registers into a single
1165 array to make gdb implementation easier.
1166 (REG_*): Add definitions for all registers in the state array.
1167 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1168 * simops.c: Related changes.
1170 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1172 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1174 * simops.c: Fix overflow computation for "add" and "inc"
1177 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1179 * simops.c: Handle "break" instruction.
1181 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1183 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1185 * gencode.c (write_opcodes): Also write out the format of the
1187 * mn10300_sim.h (simops): Add "format" field.
1188 * interp.c (sim_resume): Deal with endianness issues here.
1190 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1192 * simops.c (REG0_4): Define.
1193 Use REG0_4 for indexed loads/stores.
1195 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1197 * simops.c (REG0_16): Fix typo.
1199 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1201 * simops.c: Call abort for any instruction that's not currently
1204 * simops.c: Define accessor macros to extract register
1205 values from instructions. Use them consistently.
1207 * interp.c: Delete unused global variable "OP".
1208 (sim_resume): Remove unused variable "opcode".
1209 * simops.c: Fix some uninitialized variable problems, add
1210 parens to fix various -Wall warnings.
1212 * gencode.c (write_header): Add "insn" and "extension" arguments
1213 to the OP_* declarations.
1214 (write_template): Similarly for function templates.
1215 * interp.c (insn, extension): Remove global variables. Instead
1216 pass them as arguments to the OP_* functions.
1217 * mn10300_sim.h: Remove decls for "insn" and "extension".
1218 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1219 instead of using globals.
1221 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1223 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1225 * simops.c: Fix thinkos in last change to "inc dn".
1227 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1229 * simops.c: "add imm,sp" does not effect the condition codes.
1230 "inc dn" does effect the condition codes.
1232 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1234 * simops.c: Treat both operands as signed values for
1237 * simops.c: Fix simulation of division instructions.
1238 Fix typos/thinkos in several "cmp" and "sub" instructions.
1240 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1242 * simops.c: Fix carry bit handling in "sub" and "cmp"
1245 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1247 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1249 * simops.c: Fix overflow computation for many instructions.
1251 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1253 * simops.c: Fix "mov am, dn".
1255 * simops.c: Fix more bugs in "add imm,an" and
1258 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1260 * simops.c: Fix bugs in "movm" and "add imm,an".
1262 * simops.c: Don't lose the upper 24 bits of the return
1263 pointer in "call" and "calls" instructions. Rough cut
1264 at emulated system calls.
1266 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1268 * simops.c: Implement remaining 4 byte instructions.
1270 * simops.c: Implement remaining 3 byte instructions.
1272 * simops.c: Implement remaining 2 byte instructions. Call
1273 abort for instructions we're not implementing now.
1275 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1277 * simops.c: Implement lots of random instructions.
1279 * simops.c: Implement "movm" and "bCC" insns.
1281 * mn10300_sim.h (_state): Add another register (MDR).
1283 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1284 a few additional random insns.
1286 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1287 (REG_D0, REG_A0, REG_SP): Define.
1288 * simops.c: Implement "add", "addc" and a few other random
1291 * gencode.c, interp.c: Snapshot current simulator code.
1293 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1295 * Makefile.in, config.in, configure, configure.in: New files.
1296 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.