1 2013-03-26 Mike Frysinger <vapier@gentoo.org>
3 * configure: Regenerate.
5 2013-03-23 Joel Sherrill <joel.sherrill@oarcorp.com>
7 * configure.ac: Fail if dv-sockser.o not available.
8 Error when --disable-sim-hardware is specified.
9 * tconfig.in: Conditionalize use of dv_sockser_install.
10 * configure: Regenerated.
11 * config.in: Regenerated.
13 2012-06-17 Hans-Peter Nilsson <hp@axis.com>
15 * interp.c: Include config.h first. Do not include sysdep.h.
17 2012-06-15 Joel Brobecker <brobecker@adacore.com>
19 * config.in, configure: Regenerate.
21 2012-03-24 Mike Frysinger <vapier@gentoo.org>
23 * aclocal.m4, config.in, configure: Regenerate.
25 2012-02-16 Kevin Buettner <kevinb@redhat.com>
27 * interp.c (sim_fetch_register): Return length, not -1.
29 2012-01-02 Joel Brobecker <brobecker@adacore.com>
31 * sim-main.h: Reformat copyright header.
33 2011-12-03 Mike Frysinger <vapier@gentoo.org>
35 * aclocal.m4: New file.
36 * configure: Regenerate.
38 2011-11-07 Mike Frysinger <vapier@gentoo.org>
41 * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
43 2011-10-19 Mike Frysinger <vapier@gentoo.org>
45 * configure: Regenerate after common/acinclude.m4 update.
47 2011-10-17 Mike Frysinger <vapier@gentoo.org>
49 * configure.ac: Change include to common/acinclude.m4.
51 2011-10-17 Mike Frysinger <vapier@gentoo.org>
53 * configure.ac: Change AC_PREREQ to 2.64. Delete AC_CONFIG_HEADER
54 call. Replace common.m4 include with SIM_AC_COMMON.
55 * configure: Regenerate.
57 2011-07-05 Mike Frysinger <vapier@gentoo.org>
59 * interp.c (sim_do_command): Delete.
61 2011-06-20 Nick Clifton <nickc@redhat.com>
63 * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
65 2011-01-11 Andrew Burgess <aburgess@broadcom.com>
67 * interp.c (sim_store_register): Update return value to
70 2010-04-19 Mike Frysinger <vapier@gentoo.org>
72 * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
73 (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
74 (read_status_reg): Likewise.
75 (write_txb): Likewise.
77 2010-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
79 * configure: Regenerate.
81 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
83 * config.in: Regenerate.
84 * configure: Likewise.
86 * configure: Regenerate.
88 2008-07-11 Hans-Peter Nilsson <hp@axis.com>
90 * configure: Regenerate to track ../common/common.m4 changes.
93 2008-06-06 Vladimir Prus <vladimir@codesourcery.com>
94 Daniel Jacobowitz <dan@codesourcery.com>
95 Joseph Myers <joseph@codesourcery.com>
97 * configure: Regenerate.
99 2006-12-21 Hans-Peter Nilsson <hp@axis.com>
101 * acconfig.h: Remove.
102 * config.in: Regenerate.
104 2006-06-13 Richard Earnshaw <rearnsha@arm.com>
106 * configure: Regenerated.
108 2006-06-05 Daniel Jacobowitz <dan@codesourcery.com>
110 * configure: Regenerated.
112 2006-05-31 Daniel Jacobowitz <dan@codesourcery.com>
114 * configure: Regenerated.
116 2006-03-29 Hans-Peter Nilsson <hp@axis.com>
118 * configure: Regenerate.
120 2005-03-23 Mark Kettenis <kettenis@gnu.org>
122 * configure: Regenerate.
124 2005-01-14 Andrew Cagney <cagney@gnu.org>
126 * configure.ac: Sinclude aclocal.m4 before common.m4. Add
127 explicit call to AC_CONFIG_HEADER.
128 * configure: Regenerate.
130 2005-01-12 Andrew Cagney <cagney@gnu.org>
132 * configure.ac: Update to use ../common/common.m4.
133 * configure: Re-generate.
135 2005-01-11 Andrew Cagney <cagney@localhost.localdomain>
137 * configure: Regenerated to track ../common/aclocal.m4 changes.
139 2005-01-07 Andrew Cagney <cagney@gnu.org>
141 * configure.ac: Rename configure.in, require autoconf 2.59.
142 * configure: Re-generate.
144 2004-12-08 Hans-Peter Nilsson <hp@axis.com>
146 * configure: Regenerate for ../common/aclocal.m4 update.
148 2004-06-26 Alexandre Oliva <aoliva@redhat.com>
150 2000-08-07 Graham Stott <grahams@cygnus.co.uk>
151 * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
152 2000-05-29 Alexandre Oliva <aoliva@cygnus.com>
153 * interp.c (fpu_disabled_exception, fpu_unimp_exception,
154 fpu_check_signal_exception): Take additional state arguments.
155 Print exception type and call program_interrupt. Adjust callers.
156 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
157 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
159 * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
160 fpu_check_signal_exception): Adjust prototypes.
161 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
162 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
163 * am33-2.igen: Adjust calls.
164 2000-05-19 Alexandre Oliva <aoliva@cygnus.com>
165 * op_utils.c (cmp2fcc): Moved...
166 * interp.c: ... here.
167 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
168 * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
169 `signed64' where type width is relevant.
170 2000-05-15 Alexandre Oliva <aoliva@cygnus.com>
171 * mn10300_sim.h: Include sim-fpu.h.
172 (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
173 (fpu_check_signal_exception): Declare.
174 (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
175 (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
176 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
177 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
178 * interp.c (fpu_disabled_exception): Document.
179 (fpu_unimp_exception): Likewise.
180 (fpu_check_signal_exception): Define.
181 (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
182 (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
183 (REG2VAL, ROUND, VAL2REG): Define shorthands.
184 (fpu_status_ok): Define.
185 (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
186 fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
187 * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
188 fmadd, fmsub, fnmadd, fnmsub): Use new functions.
189 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
190 * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
191 if architecture is AM33/2.0.
192 * am33.igen: Include am33-2.igen.
193 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
194 * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
195 * am33.igen (movm): Likewise.
196 2000-04-19 Alexandre Oliva <aoliva@cygnus.com>
197 * am33.igen: Added `*am33_2' to some instructions that were
199 2000-04-07 Alexandre Oliva <aoliva@cygnus.com>
200 * am33-2.igen: New file. All insns implemented, but FP flags are
201 only set for fcmp, exceptional conditions are not handled yet.
202 * Makefile.in (IGEN_INSN): Added am33-2.igen.
203 (tmp-igen): Added -M am33_2.
204 * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
205 * gencode.c: Support FMT_D3.
206 * mn10300_sim.h (dword): New type.
207 (struct _state): Added fpregs.
208 (REG_FPCR, FPCR): New define. All assorted bitmaps.
209 (XS2FS, AS2FS, Xf2FD): New macros.
210 (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
211 (load_dword, store_dword): New functions or macros.
212 (u642dw, dw2u64): New functions.
213 (fpu_disabled_exception, fpu_unimp_exception): Declared.
214 * interp.c (fpu_disabled_exception): Defined; no actual
216 (fpu_unimp_exception): Likewise.
217 * op_utils.c (cmp2fcc): New function.
219 * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
220 and definitions to ISO C.
222 * gencode.c, simops.c: Delete.
223 * Makefile.in: Remove non-COMMON dependencies and commands.
225 * configure.in: Use common simulator always. Don't subst sim_gen
227 * configure: Rebuilt.
228 * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
229 WITHOUT_COMMON_RUN_OBJS): Remove.
230 (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
231 (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
232 (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
233 (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
234 * interp.c: Remove non-common bits.
235 * mn10300_sim.h: Likewise.
237 2003-08-28 Andrew Cagney <cagney@redhat.com>
239 * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
241 (read_status_reg): Cast "serial_reg" to "long".
242 * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
244 (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
246 2003-02-27 Andrew Cagney <cagney@redhat.com>
248 * interp.c (sim_open, sim_create_inferior, sim_open)
249 (sim_create_inferior): Rename _bfd to bfd.
251 2003-02-26 Andrew Cagney <cagney@redhat.com>
253 * am33.igen: Call sim_engine_abort instead of abort.
255 2003-02-26 David Carlton <carlton@math.stanford.edu>
257 * dv-mn103tim.c (read_special_timer6_reg): Add break after
258 empty default: label.
259 (write_special_timer6_reg): Ditto.
262 2002-11-28 Andrew Cagney <cagney@redhat.com>
264 * sim-main.h: Only include "idecode.h" once.
265 * Makefile.in (SIM_EXTRA_DEPS): Define.
267 2002-06-16 Andrew Cagney <ac131313@redhat.com>
269 * configure: Regenerated to track ../common/aclocal.m4 changes.
271 2002-06-09 Andrew Cagney <cagney@redhat.com>
273 * Makefile.in (INCLUDE): Update path to callback.h.
274 * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
277 2001-05-06 Jim Blandy <jimb@redhat.com>
279 * mn10300.igen: Doc fixes.
281 2001-04-26 Alexandre Oliva <aoliva@redhat.com>
283 * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
284 Depend on targ-vals.h.
286 2001-04-15 J.T. Conklin <jtc@redback.com>
288 * Makefile.in (simops.o): Add simops.h to dependency list.
290 Wed Aug 9 02:24:53 2000 Graham Stott <grahams@cygnus.co.uk>
292 * am33.igen: Warning clean-up.
293 (movm): Initialize PC and mask.
294 (mov, movbu, movhu): Set srcreg2 from RI0.
295 (bsch): Initialize c.
296 (sat16_cmp): Actually do the comparison.
297 (mov_llt): Do not overwrite dstreg with uninitialized variable.
299 Tue May 23 21:39:23 2000 Andrew Cagney <cagney@b1.cygnus.com>
301 * configure: Regenerated to track ../common/aclocal.m4 changes.
303 2000-05-22 Alexandre Oliva <aoliva@cygnus.com>
305 * am33.igen: Fix leading comments of SP-relative offset insns that
306 referred to other registers. Make their offsets unsigned.
308 2000-05-18 Alexandre Oliva <aoliva@cygnus.com>
310 * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
311 genericXor, genericBtst): Use `unsigned32'.
312 * op_utils.c: Likewise.
313 * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
314 `unsigned64' or `signed64' where type width is relevant.
316 2000-04-25 Alexandre Oliva <aoliva@cygnus.com>
318 * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
320 2000-04-09 Alexandre Oliva <aoliva@cygnus.com>
322 * am33.igen: Make SP-relative offsets unsigned. Add `*am33' for
323 some instructions that were missing it.
325 2000-03-03 Alexandre Oliva <oliva@lsd.ic.unicamp.br>
327 * Makefile.in (IGEN_INSN): Added am33.igen.
329 Thu Sep 2 18:15:53 1999 Andrew Cagney <cagney@b1.cygnus.com>
331 * configure: Regenerated to track ../common/aclocal.m4 changes.
333 Tue Jul 13 13:26:20 1999 Andrew Cagney <cagney@b1.cygnus.com>
335 * interp.c: Clarify error message reporting an unknown board.
337 1999-05-08 Felix Lee <flee@cygnus.com>
339 * configure: Regenerated to track ../common/aclocal.m4 changes.
341 1999-04-16 Frank Ch. Eigler <fche@cygnus.com>
343 * interp.c (program_interrupt): Detect undesired recursion using
344 static flag. Set NMIRC register's SYSEF flag during
345 --board=stdeval1 mode.
346 * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
349 1999-04-02 Keith Seitz <keiths@cygnus.com>
351 * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
352 for use in the simulator so that the poll_quit callback is
353 not called too often.
355 Tue Mar 9 21:26:41 1999 Andrew Cagney <cagney@b1.cygnus.com>
357 * dv-mn103int.c (mn103int_ioctl): Return something.
358 * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
361 Tue Feb 16 23:57:17 1999 Jeffrey A Law (law@cygnus.com)
363 * mn10300.igen (retf): Fix return address computation and store
364 the new pc value into nia.
366 1998-12-29 Frank Ch. Eigler <fche@cygnus.com>
368 * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
369 * interp.c (sim_open): Add stub mn103002 cache control memory regions.
370 Set OPERATING_ENVIRONMENT on "stdeval1" board.
371 (mn10300_core_signal): New function to intercept memory errors.
372 (program_interrupt): New function to dispatch to exception vector
373 (mn10300_exception_*): New functions to snapshot pre/post exception
375 * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
376 (SIM_ENGINE_HALT_HOOK): Do nothing.
377 (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
378 (_sim_cpu): Add exc_* fields to store register value snapshots.
379 * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
380 Various endianness and warning fixes.
381 * mn10300.igen (illegal): Call program_interrupt on error.
382 (break): Call program_interrupt on breakpoint
384 Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
386 * dv-mn103int.c (mn103int_ioctl): New function for NMI
387 generation. (mn103int_finish): Install it as ioctl handler.
388 * dv-mn103tim.c: Support timer 6 specially. Endianness fixes.
390 Wed Oct 14 12:11:05 1998 Jeffrey A Law (law@cygnus.com)
392 * am33.igen: Allow autoincrement stores using the same register
393 for source and destination operands.
395 Mon Aug 31 10:19:55 1998 Jeffrey A Law (law@cygnus.com)
397 * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
399 Fri Aug 28 14:40:49 1998 Joyce Janczyn <janczyn@cygnus.com>
401 * interp.c (sim_open): Check for invalid --board option, fix
402 indentation, allocate memory for mem control and DMA regs.
404 Wed Aug 26 09:29:38 1998 Joyce Janczyn <janczyn@cygnus.com>
406 * mn10300.igen (div,divu): Fix divide instructions so divide by 0
407 behaves like the hardware.
409 Mon Aug 24 11:50:09 1998 Joyce Janczyn <janczyn@cygnus.com>
411 * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
413 Wed Aug 12 12:36:07 1998 Jeffrey A Law (law@cygnus.com)
415 * am33.igen: Handle case where first DSP operation modifies a
416 register used in the second DSP operation correctly.
418 Tue Jul 28 10:10:25 1998 Jeffrey A Law (law@cygnus.com)
420 * am33.igen: Detect cases where two operands must not match for
421 DSP instructions too.
423 Mon Jul 27 12:04:17 1998 Jeffrey A Law (law@cygnus.com)
425 * am33.igen: Detect cases where two operands must not match in
426 non-DSP instructions.
428 Fri Jul 24 18:15:21 1998 Joyce Janczyn <janczyn@cygnus.com>
430 * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
431 (syscall_read_mem, syscall_write_mem): New functions for syscall
433 * mn10300_sim.h: Add prototypes for syscall_read_mem and
435 * mn10300.igen: Change C++ style comments to C style comments.
436 Check for divide by zero in div and divu ops.
438 Fri Jul 24 12:49:28 1998 Jeffrey A Law (law@cygnus.com)
440 * am33.igen (translate_xreg): New function. Use it as needed.
442 Thu Jul 23 10:05:28 1998 Jeffrey A Law (law@cygnus.com)
444 * am33.igen: Add some missing instructions.
446 * am33.igen: Autoincrement loads/store fixes.
448 Tue Jul 21 09:48:14 1998 Jeffrey A Law (law@cygnus.com)
450 * am33.igen: Add mov_lCC DSP instructions.
452 * am33.igen: Add most am33 DSP instructions.
454 Thu Jul 9 10:06:55 1998 Jeffrey A Law (law@cygnus.com)
456 * mn10300.igen: Fix Z bit for addc and subc instructions.
457 Minor fixes in multiply/divide patterns.
459 * am33.igen: Add missing mul[u] imm32,Rn. Fix condition code
460 handling for many instructions. Fix sign extension for some
463 * am33.igen: Fix Z bit for remaining addc/subc instructions.
464 Do not sign extend immediate for mov imm,XRn.
465 More random mul, mac & div fixes.
466 Remove some unused variables.
467 Sign extend 24bit displacement in memory addresses.
469 * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn. Various
470 fixes to 2 register multiply, divide and mac instructions. Set
471 Z,N correctly for sat16. Sign extend 24 bit immediate for add,
472 and sub instructions.
474 * am33.igen: Add remaining non-DSP instructions.
476 Wed Jul 8 16:29:12 1998 Jeffrey A Law (law@cygnus.com)
478 * am33.igen (translate_rreg): New function. Use it as appropriate.
480 * am33.igen: More am33 instructions. Fix "div".
482 Mon Jul 6 15:39:22 1998 Jeffrey A Law (law@cygnus.com)
484 * mn10300.igen: Add am33 support.
486 * Makefile.in: Use multi-sim to support both a mn10300 and am33
489 * am33.igen: Add many more am33 instructions.
491 Wed Jul 1 17:07:09 1998 Jeffrey A Law (law@cygnus.com)
493 * mn10300_sim.h (FETCH24): Define.
495 * mn10300_sim.h: Add defines for some registers found on the AM33.
496 * am33.igen: New file with some am33 support.
498 Tue Jun 30 11:23:20 1998 Jeffrey A Law (law@cygnus.com)
500 * mn10300_sim.h: Include bfd.h
501 (struct state): Add more room for processor specific registers.
504 Thu Jun 25 10:12:03 1998 Joyce Janczyn <janczyn@cygnus.com>
506 * dv-mn103tim.c: Include sim-assert.h
507 * dv-mn103ser.c (do_polling_event): Check for incoming data on
508 serial line and schedule next polling event.
509 (read_status_reg): schedule events to check for incoming data on
510 serial line and issue interrupt if necessary.
512 Fri Jun 19 16:47:27 1998 Joyce Janczyn <janczyn@cygnus.com>
514 * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
516 Fri Jun 19 11:59:26 1998 Joyce Janczyn <janczyn@cygnus.com>
518 * interp.c (board): Rename am32 to stdeval1 as this is the name
519 consistently used to refer to the mn1030002 board.
521 Thu June 18 14:37:14 1998 Joyce Janczyn <janczyn@cygnus.com>
522 * interp.c (sim_open): Fix typo in address of EXTMD register
523 (0x34000280, not 0x3400280).
525 Wed Jun 17 18:00:18 1998 Jeffrey A Law (law@cygnus.com)
527 * simops.c (syscall): Handle change in opcode # for syscall.
528 * mn10300.igen (syscall): Likewise.
530 Tue June 16 09:36:21 1998 Joyce Janczyn <janczyn@cygnus.com>
531 * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
532 reset) are not enabled on reset.
534 Sun June 14 17:04:00 1998 Joyce Janczyn <janczyn@cygnus.com>
535 * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
537 * dv-mn103ser.c: Fill in methods for reading and writing to serial
539 * interp.c (sim_open): Make the serial device a polling device.
541 Fri June 12 16:24:00 1998 Joyce Janczyn <janczyn@cygnus.com>
542 * dv-mn103iop.c: New file for handling am32 io ports.
543 * configure.in: Add mn103iop to hw_device list.
544 * configure: Re-generate.
545 * interp.c (sim_open): Create io port device.
547 Wed June 10 14:34:00 1998 Joyce Janczyn <janczyn@cygnus.com>
548 * dv-mn103int.c (external_group): Use enumerated types to access
549 correct group addresses.
550 * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
551 triggers an interrupt on the higher-numbered timer's port.
553 Mon June 8 13:30:00 1998 Joyce Janczyn <janczyn@cygnus.com>
554 * interp.c: (mn10300_option_handler): New function parses arguments
556 * (board): Add --board option for specifying am32.
557 * (sim_open): Create new timer and serial devices and control
558 configuration of other am32 devices via board option.
559 * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
560 * dv-mn103cpu.c: Fix typos in opening comments.
561 * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
562 * configure.in: Add mn103tim and mn103ser to hw_device list.
563 * configure: Re-generate.
565 Mon May 25 20:50:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
567 * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
569 * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
570 sim-main.h. Declare a struct hw_descriptor instead of struct
571 hw_device_descriptor.
573 Mon May 25 17:33:33 1998 Andrew Cagney <cagney@b1.cygnus.com>
575 * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
578 Fri May 22 12:17:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
580 * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
582 Wed May 6 13:29:06 1998 Andrew Cagney <cagney@b1.cygnus.com>
584 * interp.c (sim_open): Create a polling PAL device.
586 Fri May 1 16:39:15 1998 Andrew Cagney <cagney@b1.cygnus.com>
588 * dv-mn103int.c (mn103int_port_event):
589 (mn103int_port_event):
590 (mn103int_io_read_buffer):
591 (mn103int_io_write_buffer):
593 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
594 (mn103cpu_port_event): Ditto.
595 (mn103cpu_io_read_buffer): Ditto.
596 (mn103cpu_io_write_buffer): Ditto.
598 Tue Apr 28 18:33:31 1998 Geoffrey Noer <noer@cygnus.com>
600 * configure: Regenerated to track ../common/aclocal.m4 changes.
602 Sun Apr 26 15:31:55 1998 Tom Tromey <tromey@creche>
604 * configure: Regenerated to track ../common/aclocal.m4 changes.
607 Sun Apr 26 15:19:55 1998 Tom Tromey <tromey@cygnus.com>
609 * acconfig.h: New file.
610 * configure.in: Reverted change of Apr 24; use sinclude again.
612 Fri Apr 24 14:16:40 1998 Tom Tromey <tromey@creche>
614 * configure: Regenerated to track ../common/aclocal.m4 changes.
617 Fri Apr 24 11:19:07 1998 Tom Tromey <tromey@cygnus.com>
619 * configure.in: Don't call sinclude.
621 Tue Apr 14 10:03:02 1998 Andrew Cagney <cagney@b1.cygnus.com>
623 * mn10300_sim.h: Declare all functions in op_utils.c using
626 * sim-main.c: New file. Include op_utils.c.
628 * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
629 differentiate between MOV/CMP immediate/register instructions.
631 * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
632 * configure: Regenerate.
634 Sat Apr 4 20:36:25 1998 Andrew Cagney <cagney@b1.cygnus.com>
636 * configure: Regenerated to track ../common/aclocal.m4 changes.
638 Fri Mar 27 16:15:52 1998 Andrew Cagney <cagney@b1.cygnus.com>
640 * interp.c (hw): Delete variable, moved to SIM_DESC.
641 (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
642 Handled by sim-module.
643 (sim_open): Do not anotate tree with trace properties, handled by
645 (sim_open): Call sim_hw_parse instead of hw_tree_parse.
647 * configure: Regenerated to track ../common/aclocal.m4 changes.
649 Thu Mar 26 20:46:18 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
651 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Save the entire PC
652 on the stack when delivering interrupts (not just the lower
654 * mn10300.igen (mov (Di,Am),Dn): Fix decode. Registers were
655 specified in the wrong order.
657 Fri Mar 27 00:56:40 1998 Andrew Cagney <cagney@b1.cygnus.com>
659 * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
660 succeeding interrupts, clear pending_handler when the handler
663 Thu Mar 26 10:11:01 1998 Stu Grossman <grossman@bhuna.cygnus.co.uk>
665 * Makefile.in (tmp-igen): Prefix all usage of move-if-change
666 script with $(SHELL) to make NT native builds happy.
667 * configure: Regenerate because of change to ../common/aclocal.m4.
669 Thu Mar 26 11:22:31 1998 Andrew Cagney <cagney@b1.cygnus.com>
671 * configure.in: Make --enable-sim-common the default.
672 * configure: Re-generate.
674 * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
675 address into Sate.regs[REG_PC] instead of common struct.
677 Wed Mar 25 17:42:00 1998 Joyce Janczyn <janczyn@cygnus.com>
679 * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
681 Wed Mar 25 12:08:00 1998 Joyce Janczyn <janczyn@cygnus.com>
683 * simops.c (OP_F0FD): Initialise variable 'sp'.
685 Thu Mar 26 00:21:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
687 * dv-mn103int.c (decode_group): A group register every 4 bytes not
689 (write_icr): Rewrite equation updating request field.
690 (read_iagr): Fix check that interrupt is still pending.
692 Wed Mar 25 16:14:50 1998 Andrew Cagney <cagney@b1.cygnus.com>
694 * interp.c (sim_open): Tidy up device creation.
696 * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
698 (mn103int_io_read_buffer): Convert absolute address to register
700 (read_icr, write_icr): Convert block offset into group offset.
702 Wed Mar 25 15:08:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
704 * interp.c (sim_open): Create second 1mb memory region at
706 (sim_open): Create a device tree.
708 (do_interrupt): Delete, needs to use dv-mn103cpu.c
710 * dv-mn103int.c, dv-mn103cpu.c: New files.
712 Wed Mar 25 08:47:38 1998 Andrew Cagney <cagney@b1.cygnus.com>
714 * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
718 Wed Mar 25 12:35:29 1998 Andrew Cagney <cagney@b1.cygnus.com>
720 * configure: Regenerated to track ../common/aclocal.m4 changes.
722 Wed Mar 25 10:24:48 1998 Andrew Cagney <cagney@b1.cygnus.com>
724 * interp.c (sim-options.h): Include.
725 (sim_kind, myname): Declare when not using common framework.
727 * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
728 functions found in op_utils.c
730 * mn10300.igen (add): Discard unused variables.
732 * configure, config.in: Re-generate with autoconf 2.12.1.
734 Tue Mar 24 15:27:00 1998 Joyce Janczyn <janczyn@cygnus.com>
736 Add support for --enable-sim-common option.
737 * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
738 ! --enable-sim-common
739 (WITH_COMMON_OBJS): Files included if --enable-sim-common.
740 (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
742 ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
743 (SIM_EXTRA_CFLAGS): New variable.
744 (clean-extra): Clean up igen files.
745 (../igen/igen,clean-igen,tmp-igen): New rules.
746 * configure.in: Add support for common framework via
748 * configure: Regenerate.
749 * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
750 (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
751 (init_system,sim_write,compare_simops): Likewise.
752 (sim_set_profile,sim_set_profile_size): Likewise.
753 (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
754 (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
755 (enum interrupt_type): New enum.
756 (interrupt_names): New global.
757 (do_interrupt): New function.
758 (sim_open): Define differently if WITH_COMMON.
759 (sim_close,sim_create_inferior,sim_do_command): Likewise.
760 * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
762 * mn10300.igen: New file.
763 * mn10300.dc: New file.
764 * op_utils.c: New file.
765 * sim-main.h: New file.
767 Wed Mar 18 12:38:12 1998 Andrew Cagney <cagney@b1.cygnus.com>
769 * configure: Regenerated to track ../common/aclocal.m4 changes.
771 Fri Feb 27 18:36:04 1998 Jeffrey A Law (law@cygnus.com)
773 * simops.c (inc): Fix typo.
775 Wed Feb 25 01:59:29 1998 Jeffrey A Law (law@cygnus.com)
777 * simops.c (signed multiply instructions): Cast input operands to
778 signed32 before casting them to signed64 so that the sign bit
779 is propagated properly.
781 Mon Feb 23 20:23:19 1998 Mark Alexander <marka@cygnus.com>
783 * Makefile.in: Last change was bad. Define NL_TARGET
784 so that targ-vals.h will be used instead of syscall.h.
785 * simops.c: Use targ-vals.h instead of syscall.h.
786 (OP_F020): Disable unsupported system calls.
788 Mon Feb 23 09:44:38 1998 Mark Alexander <marka@cygnus.com>
790 * Makefile.in: Get header files from libgloss/mn10300/sys.
792 Sun Feb 22 16:02:24 1998 Jeffrey A Law (law@cygnus.com)
794 * simops.c: Include sim-types.h.
796 Wed Feb 18 13:07:08 1998 Jeffrey A Law (law@cygnus.com)
798 * simops.c (multiply instructions): Cast input operands to a
799 signed64/unsigned64 type as appropriate.
801 Tue Feb 17 12:47:16 1998 Andrew Cagney <cagney@b1.cygnus.com>
803 * interp.c (sim_store_register, sim_fetch_register): Pass in
804 length parameter. Return -1.
806 Sun Feb 1 16:47:51 1998 Andrew Cagney <cagney@b1.cygnus.com>
808 * configure: Regenerated to track ../common/aclocal.m4 changes.
810 Sat Jan 31 18:15:41 1998 Andrew Cagney <cagney@b1.cygnus.com>
812 * configure: Regenerated to track ../common/aclocal.m4 changes.
814 Mon Jan 19 22:26:29 1998 Doug Evans <devans@seba>
816 * configure: Regenerated to track ../common/aclocal.m4 changes.
818 Mon Dec 15 23:17:11 1997 Andrew Cagney <cagney@b1.cygnus.com>
820 * configure: Regenerated to track ../common/aclocal.m4 changes.
823 Thu Dec 4 09:21:05 1997 Doug Evans <devans@canuck.cygnus.com>
825 * configure: Regenerated to track ../common/aclocal.m4 changes.
827 Tue Nov 11 10:38:52 1997 Jeffrey A Law (law@cygnus.com)
829 * simops.c (call:16 call:32): Stack adjustment is determined solely
832 Wed Oct 22 14:43:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
834 * interp.c (sim_load): Pass lma_p and sim_write args to
837 Tue Oct 21 10:12:03 1997 Jeffrey A Law (law@cygnus.com)
839 * simops.c: Correctly handle register restores for "ret" and "retf"
842 Fri Oct 3 09:28:00 1997 Andrew Cagney <cagney@b1.cygnus.com>
844 * configure: Regenerated to track ../common/aclocal.m4 changes.
846 Wed Sep 24 17:38:57 1997 Andrew Cagney <cagney@b1.cygnus.com>
848 * configure: Regenerated to track ../common/aclocal.m4 changes.
850 Tue Sep 23 11:04:38 1997 Andrew Cagney <cagney@b1.cygnus.com>
852 * configure: Regenerated to track ../common/aclocal.m4 changes.
854 Mon Sep 22 11:46:20 1997 Andrew Cagney <cagney@b1.cygnus.com>
856 * configure: Regenerated to track ../common/aclocal.m4 changes.
858 Fri Sep 19 17:45:25 1997 Andrew Cagney <cagney@b1.cygnus.com>
860 * configure: Regenerated to track ../common/aclocal.m4 changes.
862 Mon Sep 15 17:36:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
864 * configure: Regenerated to track ../common/aclocal.m4 changes.
866 Thu Sep 4 17:21:23 1997 Doug Evans <dje@seba>
868 * configure: Regenerated to track ../common/aclocal.m4 changes.
870 Wed Aug 27 18:13:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
872 * configure: Regenerated to track ../common/aclocal.m4 changes.
875 Tue Aug 26 10:41:07 1997 Andrew Cagney <cagney@b1.cygnus.com>
877 * interp.c (sim_kill): Delete.
878 (sim_create_inferior): Add ABFD argument.
879 (sim_load): Move setting of PC from here.
880 (sim_create_inferior): To here.
882 Mon Aug 25 17:50:22 1997 Andrew Cagney <cagney@b1.cygnus.com>
884 * configure: Regenerated to track ../common/aclocal.m4 changes.
887 Mon Aug 25 16:14:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
889 * interp.c (sim_open): Add ABFD argument.
891 Tue Jun 24 13:46:20 1997 Jeffrey A Law (law@cygnus.com)
893 * interp.c (sim_resume): Clear State.exited.
894 (sim_stop_reason): If State.exited is nonzero, then indicate that
895 the simulator exited instead of stopped.
896 * mn10300_sim.h (struct _state): Add exited field.
897 * simops.c (syscall): Set State.exited for SYS_exit.
899 Wed Jun 11 22:07:56 1997 Jeffrey A Law (law@cygnus.com)
901 * simops.c: Fix thinko in last change.
903 Tue Jun 10 12:31:32 1997 Jeffrey A Law (law@cygnus.com)
905 * simops.c: "call" stores the callee saved registers into the
906 stack! Update the stack pointer properly when done with
909 * simops.c: Fix return address computation for "call" instructions.
911 Thu May 22 01:43:11 1997 Jeffrey A Law (law@cygnus.com)
913 * interp.c (sim_open): Fix typo.
915 Wed May 21 23:27:58 1997 Jeffrey A Law (law@cygnus.com)
917 * interp.c (sim_resume): Add missing case in big switch
918 statement (for extb instruction).
920 Tue May 20 17:51:30 1997 Jeffrey A Law (law@cygnus.com)
922 * interp.c: Replace all references to load_mem and store_mem
923 with references to load_byte, load_half, load_3_byte, load_word
924 and store_byte, store_half, store_3_byte, store_word.
925 (INLINE): Delete definition.
926 (load_mem_big): Likewise.
927 (max_mem): Make it global.
928 (dispatch): Make this function inline.
929 (load_mem, store_mem): Delete functions.
930 * mn10300_sim.h (INLINE): Define.
931 (RLW): Delete unused definition.
932 (load_mem, store_mem): Delete declarations.
933 (load_mem_big): New definition.
934 (load_byte, load_half, load_3_byte, load_word): New functions.
935 (store_byte, store_half, store_3_byte, store_word): New functions.
936 * simops.c: Replace all references to load_mem and store_mem
937 with references to load_byte, load_half, load_3_byte, load_word
938 and store_byte, store_half, store_3_byte, store_word.
940 Tue May 20 10:21:51 1997 Andrew Cagney <cagney@b1.cygnus.com>
942 * interp.c (sim_open): Add callback to arguments.
943 (sim_set_callbacks): Delete SIM_DESC argument.
945 Mon May 19 13:54:22 1997 Jeffrey A Law (law@cygnus.com)
947 * interp.c (dispatch): Make this an inline function.
949 * simops.c (syscall): Use callback->write regardless of
950 what file descriptor we're writing too.
952 Sun May 18 16:46:31 1997 Jeffrey A Law (law@cygnus.com)
954 * interp.c (load_mem_big): Remove function. It's now a macro
956 (compare_simops): New function.
957 (sim_open): Sort the Simops table before inserting entries
959 * mn10300_sim.h: Remove unused #defines.
960 (load_mem_big): Define.
962 Fri May 16 16:36:17 1997 Jeffrey A Law (law@cygnus.com)
964 * interp.c (load_mem): If we get a load from an out of range
966 (store_mem): Likewise for stores.
967 (max_mem): New variable.
969 Tue May 6 13:24:36 1997 Jeffrey A Law (law@cygnus.com)
971 * mn10300_sim.h: Fix ordering of bits in the PSW.
973 * interp.c: Improve hashing routine to avoid long list
974 traversals for common instructions. Add HASH_STAT support.
975 Rewrite opcode dispatch code using a big switch instead of
976 cascaded if/else statements. Avoid useless calls to load_mem.
978 Mon May 5 18:07:48 1997 Jeffrey A Law (law@cygnus.com)
980 * mn10300_sim.h (struct _state): Add space for mdrq register.
982 * simops.c: Don't abort for trap. Add support for the extended
983 instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
986 Thu Apr 24 00:39:51 1997 Doug Evans <dje@canuck.cygnus.com>
988 * configure: Regenerated to track ../common/aclocal.m4 changes.
990 Fri Apr 18 14:04:04 1997 Andrew Cagney <cagney@b1.cygnus.com>
992 * interp.c (sim_stop): Add stub function.
994 Thu Apr 17 03:26:59 1997 Doug Evans <dje@canuck.cygnus.com>
996 * Makefile.in (SIM_OBJS): Add sim-load.o.
997 * interp.c (sim_kind, myname): New static locals.
998 (sim_open): Set sim_kind, myname. Ignore -E arg.
999 (sim_load): Return SIM_RC. New arg abfd. Call sim_load_file to
1000 load file into simulator. Set start address from bfd.
1001 (sim_create_inferior): Return SIM_RC. Delete arg start_address.
1003 Wed Apr 16 19:30:44 1997 Andrew Cagney <cagney@b1.cygnus.com>
1005 * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1006 only include if implemented by host.
1007 (OP_F020): Typecast arg passed to time function;
1009 Mon Apr 7 23:57:49 1997 Jeffrey A Law (law@cygnus.com)
1011 * simops.c (syscall): Handle new mn10300 calling conventions.
1013 Mon Apr 7 15:45:02 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1015 * configure: Regenerated to track ../common/aclocal.m4 changes.
1018 Fri Apr 4 20:02:37 1997 Ian Lance Taylor <ian@cygnus.com>
1020 * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1021 corresponding change in opcodes directory.
1023 Wed Apr 2 15:06:28 1997 Doug Evans <dje@canuck.cygnus.com>
1025 * interp.c (sim_open): New arg `kind'.
1027 * configure: Regenerated to track ../common/aclocal.m4 changes.
1029 Wed Apr 2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1031 * configure: Regenerated to track ../common/aclocal.m4 changes.
1033 Thu Mar 20 11:58:02 1997 Jeffrey A Law (law@cygnus.com)
1035 * simops.c: Fix register extraction for a two "movbu" variants.
1036 Somewhat simplify "sub" instructions.
1037 Correctly sign extend operands for "mul". Put the correct
1038 half of the result in MDR for "mul" and "mulu".
1039 Implement remaining instructions.
1040 Tweak opcode for "syscall".
1042 Tue Mar 18 14:21:21 1997 Jeffrey A Law (law@cygnus.com)
1044 * simops.c: Do syscall emulation in "syscall" instruction. Add
1045 dummy "trap" instruction.
1047 Wed Mar 19 01:14:00 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1049 * configure: Regenerated to track ../common/aclocal.m4 changes.
1051 Mon Mar 17 15:10:07 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1053 * configure: Re-generate.
1055 Fri Mar 14 10:34:11 1997 Michael Meissner <meissner@cygnus.com>
1057 * configure: Regenerate to track ../common/aclocal.m4 changes.
1059 Thu Mar 13 12:54:45 1997 Doug Evans <dje@canuck.cygnus.com>
1061 * interp.c (sim_open): New SIM_DESC result. Argument is now
1063 (other sim_*): New SIM_DESC argument.
1065 Wed Mar 12 15:04:00 1997 Jeffrey A Law (law@cygnus.com)
1067 * simops.c: Fix carry bit computation for "add" instructions.
1069 * simops.c: Fix typos in bset insns. Fix arguments to store_mem
1070 for bset imm8,(d8,an) and bclr imm8,(d8,an).
1072 Wed Mar 5 15:00:10 1997 Jeffrey A Law (law@cygnus.com)
1074 * simops.c: Fix register references when computing Z and N bits
1077 Tue Feb 4 13:33:30 1997 Doug Evans <dje@canuck.cygnus.com>
1079 * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1080 COMMON_{PRE,POST}_CONFIG_FRAG instead.
1081 * configure.in: sinclude ../common/aclocal.m4.
1082 * configure: Regenerated.
1084 Fri Jan 24 10:47:25 1997 Jeffrey A Law (law@cygnus.com)
1086 * interp.c (init_system): Allocate 2^19 bytes of space for the
1089 Thu Jan 23 11:46:23 1997 Stu Grossman (grossman@critters.cygnus.com)
1091 * configure configure.in Makefile.in: Update to new configure
1092 scheme which is more compatible with WinGDB builds.
1093 * configure.in: Improve comment on how to run autoconf.
1094 * configure: Re-run autoconf to get new ../common/aclocal.m4.
1095 * Makefile.in: Use autoconf substitution to install common
1098 Tue Jan 21 15:03:04 1997 Jeffrey A Law (law@cygnus.com)
1100 * simops.c: Undo last change to "rol" and "ror", original code
1103 Thu Jan 16 11:28:14 1997 Jeffrey A Law (law@cygnus.com)
1105 * simops.c: Fix "rol" and "ror".
1107 Wed Jan 15 06:45:58 1997 Jeffrey A Law (law@cygnus.com)
1109 * simops.c: Fix typo in last change.
1111 Mon Jan 13 13:22:35 1997 Jeffrey A Law (law@cygnus.com)
1113 * simops.c: Use REG macros in few places not using them yet.
1115 Mon Jan 6 16:21:19 1997 Jeffrey A Law (law@cygnus.com)
1117 * mn10300_sim.h (struct _state): Fix number of registers!
1119 Tue Dec 31 16:20:41 1996 Jeffrey A Law (law@cygnus.com)
1121 * mn10300_sim.h (struct _state): Put all registers into a single
1122 array to make gdb implementation easier.
1123 (REG_*): Add definitions for all registers in the state array.
1124 (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1125 * simops.c: Related changes.
1127 Wed Dec 18 10:10:45 1996 Jeffrey A Law (law@cygnus.com)
1129 * interp.c (sim_resume): Handle 0xff as a single byte insn.
1131 * simops.c: Fix overflow computation for "add" and "inc"
1134 Mon Dec 16 10:03:52 1996 Jeffrey A Law (law@cygnus.com)
1136 * simops.c: Handle "break" instruction.
1138 * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1140 Wed Dec 11 09:53:10 1996 Jeffrey A Law (law@cygnus.com)
1142 * gencode.c (write_opcodes): Also write out the format of the
1144 * mn10300_sim.h (simops): Add "format" field.
1145 * interp.c (sim_resume): Deal with endianness issues here.
1147 Tue Dec 10 15:05:37 1996 Jeffrey A Law (law@cygnus.com)
1149 * simops.c (REG0_4): Define.
1150 Use REG0_4 for indexed loads/stores.
1152 Sat Dec 7 09:50:28 1996 Jeffrey A Law (law@cygnus.com)
1154 * simops.c (REG0_16): Fix typo.
1156 Fri Dec 6 14:13:34 1996 Jeffrey A Law (law@cygnus.com)
1158 * simops.c: Call abort for any instruction that's not currently
1161 * simops.c: Define accessor macros to extract register
1162 values from instructions. Use them consistently.
1164 * interp.c: Delete unused global variable "OP".
1165 (sim_resume): Remove unused variable "opcode".
1166 * simops.c: Fix some uninitialized variable problems, add
1167 parens to fix various -Wall warnings.
1169 * gencode.c (write_header): Add "insn" and "extension" arguments
1170 to the OP_* declarations.
1171 (write_template): Similarly for function templates.
1172 * interp.c (insn, extension): Remove global variables. Instead
1173 pass them as arguments to the OP_* functions.
1174 * mn10300_sim.h: Remove decls for "insn" and "extension".
1175 * simops.c (OP_*): Accept "insn" and "extension" as arguments
1176 instead of using globals.
1178 Thu Dec 5 22:26:31 1996 Jeffrey A Law (law@cygnus.com)
1180 * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1182 * simops.c: Fix thinkos in last change to "inc dn".
1184 Wed Dec 4 10:57:53 1996 Jeffrey A Law (law@cygnus.com)
1186 * simops.c: "add imm,sp" does not effect the condition codes.
1187 "inc dn" does effect the condition codes.
1189 Tue Dec 3 17:37:45 1996 Jeffrey A Law (law@cygnus.com)
1191 * simops.c: Treat both operands as signed values for
1194 * simops.c: Fix simulation of division instructions.
1195 Fix typos/thinkos in several "cmp" and "sub" instructions.
1197 Mon Dec 2 12:31:40 1996 Jeffrey A Law (law@cygnus.com)
1199 * simops.c: Fix carry bit handling in "sub" and "cmp"
1202 * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1204 Sun Dec 1 16:05:42 1996 Jeffrey A Law (law@cygnus.com)
1206 * simops.c: Fix overflow computation for many instructions.
1208 * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1210 * simops.c: Fix "mov am, dn".
1212 * simops.c: Fix more bugs in "add imm,an" and
1215 Wed Nov 27 09:20:42 1996 Jeffrey A Law (law@cygnus.com)
1217 * simops.c: Fix bugs in "movm" and "add imm,an".
1219 * simops.c: Don't lose the upper 24 bits of the return
1220 pointer in "call" and "calls" instructions. Rough cut
1221 at emulated system calls.
1223 * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1225 * simops.c: Implement remaining 4 byte instructions.
1227 * simops.c: Implement remaining 3 byte instructions.
1229 * simops.c: Implement remaining 2 byte instructions. Call
1230 abort for instructions we're not implementing now.
1232 Tue Nov 26 15:43:41 1996 Jeffrey A Law (law@cygnus.com)
1234 * simops.c: Implement lots of random instructions.
1236 * simops.c: Implement "movm" and "bCC" insns.
1238 * mn10300_sim.h (_state): Add another register (MDR).
1240 * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1241 a few additional random insns.
1243 * mn10300_sim.h (PSW_*): Define for CC status tracking.
1244 (REG_D0, REG_A0, REG_SP): Define.
1245 * simops.c: Implement "add", "addc" and a few other random
1248 * gencode.c, interp.c: Snapshot current simulator code.
1250 Mon Nov 25 12:46:38 1996 Jeffrey A Law (law@cygnus.com)
1252 * Makefile.in, config.in, configure, configure.in: New files.
1253 * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.