sim/mn10300/ChangeLog

   1 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
   2
   3         * config.in, configure: Regenerate.
   4
   5 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * aclocal.m4, config.in, configure: Regenerate.
   8
   9 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
  10
  11         * interp.c (sim_fetch_register): Return length, not -1.
  12
  13 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
  14
  15         * sim-main.h: Reformat copyright header.
  16
  17 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
  18
  19         * aclocal.m4: New file.
  20         * configure: Regenerate.
  21
  22 2011-11-07  Mike Frysinger  <vapier@gentoo.org>
  23
  24         PR sim/9302
  25         * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
  26
  27 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * configure: Regenerate after common/acinclude.m4 update.
  30
  31 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  32
  33         * configure.ac: Change include to common/acinclude.m4.
  34
  35 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
  38         call.  Replace common.m4 include with SIM_AC_COMMON.
  39         * configure: Regenerate.
  40
  41 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
  42
  43         * interp.c (sim_do_command): Delete.
  44
  45 2011-06-20  Nick Clifton  <nickc@redhat.com>
  46
  47         * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
  48
  49 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
  50
  51         * interp.c (sim_store_register): Update return value to
  52         match new API.
  53
  54 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
  55
  56         * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
  57         (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
  58         (read_status_reg): Likewise.
  59         (write_txb): Likewise.
  60
  61 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  62
  63         * configure: Regenerate.
  64
  65 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  66
  67         * config.in: Regenerate.
  68         * configure: Likewise.
  69
  70         * configure: Regenerate.
  71
  72 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
  73
  74         * configure: Regenerate to track ../common/common.m4 changes.
  75         * config.in: Ditto.
  76
  77 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
  78             Daniel Jacobowitz  <dan@codesourcery.com>
  79             Joseph Myers  <joseph@codesourcery.com>
  80
  81         * configure: Regenerate.
  82
  83 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
  84
  85         * acconfig.h: Remove.
  86         * config.in: Regenerate.
  87
  88 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
  89
  90         * configure: Regenerated.
  91
  92 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
  93
  94         * configure: Regenerated.
  95
  96 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
  97
  98         * configure: Regenerated.
  99
 100 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 101
 102         * configure: Regenerate.
 103
 104 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 105
 106         * configure: Regenerate.
 107
 108 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 109
 110         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 111         explicit call to AC_CONFIG_HEADER.
 112         * configure: Regenerate.
 113
 114 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 115
 116         * configure.ac: Update to use ../common/common.m4.
 117         * configure: Re-generate.
 118
 119 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 120
 121         * configure: Regenerated to track ../common/aclocal.m4 changes.
 122
 123 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 124
 125         * configure.ac: Rename configure.in, require autoconf 2.59.
 126         * configure: Re-generate.
 127
 128 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 129
 130         * configure: Regenerate for ../common/aclocal.m4 update.
 131
 132 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
 133
 134         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
 135         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
 136         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
 137         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
 138         fpu_check_signal_exception): Take additional state arguments.
 139         Print exception type and call program_interrupt.  Adjust callers.
 140         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 141         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
 142         arguments.
 143         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
 144         fpu_check_signal_exception): Adjust prototypes.
 145         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 146         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
 147         * am33-2.igen: Adjust calls.
 148         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
 149         * op_utils.c (cmp2fcc): Moved...
 150         * interp.c: ... here.
 151         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 152         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
 153         `signed64' where type width is relevant.
 154         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
 155         * mn10300_sim.h: Include sim-fpu.h.
 156         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
 157         (fpu_check_signal_exception): Declare.
 158         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
 159         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
 160         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 161         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
 162         * interp.c (fpu_disabled_exception): Document.
 163         (fpu_unimp_exception): Likewise.
 164         (fpu_check_signal_exception): Define.
 165         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
 166         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
 167         (REG2VAL, ROUND, VAL2REG): Define shorthands.
 168         (fpu_status_ok): Define.
 169         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 170         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
 171         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
 172         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
 173         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
 174         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
 175         if architecture is AM33/2.0.
 176         * am33.igen: Include am33-2.igen.
 177         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
 178         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
 179         * am33.igen (movm): Likewise.
 180         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
 181         * am33.igen: Added `*am33_2' to some instructions that were
 182         missing it.
 183         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
 184         * am33-2.igen: New file.  All insns implemented, but FP flags are
 185         only set for fcmp, exceptional conditions are not handled yet.
 186         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 187         (tmp-igen): Added -M am33_2.
 188         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 189         * gencode.c: Support FMT_D3.
 190         * mn10300_sim.h (dword): New type.
 191         (struct _state): Added fpregs.
 192         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 193         (XS2FS, AS2FS, Xf2FD): New macros.
 194         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 195         (load_dword, store_dword): New functions or macros.
 196         (u642dw, dw2u64): New functions.
 197         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 198         * interp.c (fpu_disabled_exception): Defined; no actual
 199         implementation.
 200         (fpu_unimp_exception): Likewise.
 201         * op_utils.c (cmp2fcc): New function.
 202
 203         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 204         and definitions to ISO C.
 205
 206         * gencode.c, simops.c: Delete.
 207         * Makefile.in: Remove non-COMMON dependencies and commands.
 208
 209         * configure.in: Use common simulator always.  Don't subst sim_gen
 210         nor mn10300_common.
 211         * configure: Rebuilt.
 212         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 213         WITHOUT_COMMON_RUN_OBJS): Remove.
 214         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 215         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 216         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 217         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 218         * interp.c: Remove non-common bits.
 219         * mn10300_sim.h: Likewise.
 220
 221 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 222
 223         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 224         "long".
 225         (read_status_reg): Cast "serial_reg" to "long".
 226         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 227         "long".
 228         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 229
 230 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 231
 232         * interp.c (sim_open, sim_create_inferior, sim_open)
 233         (sim_create_inferior): Rename _bfd to bfd.
 234
 235 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 236
 237         * am33.igen: Call sim_engine_abort instead of abort.
 238
 239 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 240
 241         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 242         empty default: label.
 243         (write_special_timer6_reg): Ditto.
 244         Update copyright.
 245
 246 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 247
 248         * sim-main.h: Only include "idecode.h" once.
 249         * Makefile.in (SIM_EXTRA_DEPS): Define.
 250
 251 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 252
 253         * configure: Regenerated to track ../common/aclocal.m4 changes.
 254
 255 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 256
 257         * Makefile.in (INCLUDE): Update path to callback.h.
 258         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 259         * tconfig.in: Ditto.
 260
 261 2001-05-06  Jim Blandy  <jimb@redhat.com>
 262
 263         * mn10300.igen: Doc fixes.
 264
 265 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 266
 267         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 268         Depend on targ-vals.h.
 269
 270 2001-04-15  J.T. Conklin  <jtc@redback.com>
 271
 272         * Makefile.in (simops.o): Add simops.h to dependency list.
 273
 274 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 275
 276         * am33.igen: Warning clean-up.
 277         (movm): Initialize PC and mask.
 278         (mov, movbu, movhu): Set srcreg2 from RI0.
 279         (bsch): Initialize c.
 280         (sat16_cmp): Actually do the comparison.
 281         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 282
 283 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 284
 285         * configure: Regenerated to track ../common/aclocal.m4 changes.
 286
 287 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 288
 289         * am33.igen: Fix leading comments of SP-relative offset insns that
 290         referred to other registers.  Make their offsets unsigned.
 291
 292 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 293
 294         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 295         genericXor, genericBtst): Use `unsigned32'.
 296         * op_utils.c: Likewise.
 297         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 298         `unsigned64' or `signed64' where type width is relevant.
 299
 300 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 301
 302         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 303
 304 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 305
 306         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 307         some instructions that were missing it.
 308
 309 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 310
 311         * Makefile.in (IGEN_INSN): Added am33.igen.
 312
 313 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 314
 315         * configure: Regenerated to track ../common/aclocal.m4 changes.
 316
 317 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 318
 319         * interp.c: Clarify error message reporting an unknown board.
 320
 321 1999-05-08  Felix Lee  <flee@cygnus.com>
 322
 323         * configure: Regenerated to track ../common/aclocal.m4 changes.
 324
 325 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 326
 327         * interp.c (program_interrupt): Detect undesired recursion using
 328         static flag.  Set NMIRC register's SYSEF flag during
 329         --board=stdeval1 mode.
 330         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 331         set SYSEF flag.
 332
 333 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 334
 335         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 336         for use in the simulator so that the poll_quit callback is
 337         not called too often.
 338
 339 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 340
 341         * dv-mn103int.c (mn103int_ioctl): Return something.
 342         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 343         within ||.
 344
 345 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 346
 347         * mn10300.igen (retf): Fix return address computation and store
 348         the new pc value into nia.
 349
 350 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 351
 352         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 353         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 354         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 355         (mn10300_core_signal): New function to intercept memory errors.
 356         (program_interrupt): New function to dispatch to exception vector
 357         (mn10300_exception_*): New functions to snapshot pre/post exception
 358         state.
 359         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 360         (SIM_ENGINE_HALT_HOOK): Do nothing.
 361         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 362         (_sim_cpu): Add exc_* fields to store register value snapshots.
 363         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 364         Various endianness and warning fixes.
 365         * mn10300.igen (illegal): Call program_interrupt on error.
 366         (break): Call program_interrupt on breakpoint
 367
 368         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 369         merged in:
 370         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 371         generation. (mn103int_finish): Install it as ioctl handler.
 372         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 373
 374 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 375
 376         * am33.igen: Allow autoincrement stores using the same register
 377         for source and destination operands.
 378
 379 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 380
 381         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 382
 383 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 384
 385         * interp.c (sim_open): Check for invalid --board option, fix
 386         indentation, allocate memory for mem control and DMA regs.
 387
 388 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 389
 390         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 391         behaves like the hardware.
 392
 393 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 394
 395         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 396
 397 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 398
 399         * am33.igen: Handle case where first DSP operation modifies a
 400         register used in the second DSP operation correctly.
 401
 402 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 403
 404         * am33.igen: Detect cases where two operands must not match for
 405         DSP instructions too.
 406
 407 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 408
 409         * am33.igen: Detect cases where two operands must not match in
 410         non-DSP instructions.
 411
 412 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 413
 414         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 415         (syscall_read_mem, syscall_write_mem): New functions for syscall
 416         callbacks.
 417         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 418         syscall_write_mem.
 419         * mn10300.igen: Change C++ style comments to C style comments.
 420         Check for divide by zero in div and divu ops.
 421
 422 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 423
 424         * am33.igen (translate_xreg): New function.  Use it as needed.
 425
 426 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 427
 428         * am33.igen: Add some missing instructions.
 429
 430         * am33.igen: Autoincrement loads/store fixes.
 431
 432 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 433
 434         * am33.igen: Add mov_lCC DSP instructions.
 435
 436         * am33.igen: Add most am33 DSP instructions.
 437
 438 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 439
 440         * mn10300.igen: Fix Z bit for addc and subc instructions.
 441         Minor fixes in multiply/divide patterns.
 442
 443         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 444         handling for many instructions.  Fix sign extension for some
 445         24bit immediates.
 446
 447         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 448         Do not sign extend immediate for mov imm,XRn.
 449         More random mul, mac & div fixes.
 450         Remove some unused variables.
 451         Sign extend 24bit displacement in memory addresses.
 452
 453         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 454         fixes to 2 register multiply, divide and mac instructions.  Set
 455         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 456         and sub instructions.
 457
 458         * am33.igen: Add remaining non-DSP instructions.
 459
 460 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 461
 462         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 463
 464         * am33.igen: More am33 instructions.  Fix "div".
 465
 466 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 467
 468         * mn10300.igen: Add am33 support.
 469
 470         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 471         simulator.
 472
 473         * am33.igen: Add many more am33 instructions.
 474
 475 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 476
 477         * mn10300_sim.h (FETCH24): Define.
 478
 479         * mn10300_sim.h: Add defines for some registers found on the AM33.
 480         * am33.igen: New file with some am33 support.
 481
 482 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 483
 484         * mn10300_sim.h: Include bfd.h
 485         (struct state): Add more room for processor specific registers.
 486         (REG_E0): Define.
 487
 488 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 489
 490         * dv-mn103tim.c: Include sim-assert.h
 491         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 492         serial line and schedule next polling event.
 493         (read_status_reg): schedule events to check for incoming data on
 494         serial line and issue interrupt if necessary.
 495
 496 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 497
 498         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 499
 500 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 501
 502         * interp.c (board): Rename am32 to stdeval1 as this is the name
 503         consistently used to refer to the mn1030002 board.
 504
 505 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 506         * interp.c (sim_open): Fix typo in address of EXTMD register
 507         (0x34000280, not 0x3400280).
 508
 509 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 510
 511         * simops.c (syscall): Handle change in opcode # for syscall.
 512         * mn10300.igen (syscall): Likewise.
 513
 514 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 515         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 516         reset) are not enabled on reset.
 517
 518 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 519         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 520         register bits.
 521         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 522         device registers.
 523         * interp.c (sim_open): Make the serial device a polling device.
 524
 525 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 526         * dv-mn103iop.c: New file for handling am32 io ports.
 527         * configure.in: Add mn103iop to hw_device list.
 528         * configure: Re-generate.
 529         * interp.c (sim_open): Create io port device.
 530
 531 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 532         * dv-mn103int.c (external_group): Use enumerated types to access
 533         correct group addresses.
 534         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 535         triggers an interrupt on the higher-numbered timer's port.
 536
 537 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 538         * interp.c: (mn10300_option_handler): New function parses arguments
 539         using sim-options.
 540         * (board): Add --board option for specifying am32.
 541         * (sim_open): Create new timer and serial devices and control
 542         configuration of other am32 devices via board option.
 543         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 544         * dv-mn103cpu.c: Fix typos in opening comments.
 545         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 546         * configure.in: Add mn103tim and mn103ser to hw_device list.
 547         * configure: Re-generate.
 548
 549 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 550
 551         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 552
 553         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 554         sim-main.h. Declare a struct hw_descriptor instead of struct
 555         hw_device_descriptor.
 556
 557 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 558
 559         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 560         to struct hw_event.
 561
 562 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 563
 564         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 565
 566 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 567
 568         * interp.c (sim_open): Create a polling PAL device.
 569
 570 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 571
 572         * dv-mn103int.c (mn103int_port_event):
 573         (mn103int_port_event):
 574         (mn103int_io_read_buffer):
 575         (mn103int_io_write_buffer):
 576
 577         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 578         (mn103cpu_port_event): Ditto.
 579         (mn103cpu_io_read_buffer): Ditto.
 580         (mn103cpu_io_write_buffer): Ditto.
 581
 582 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 583
 584         * configure: Regenerated to track ../common/aclocal.m4 changes.
 585
 586 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 587
 588         * configure: Regenerated to track ../common/aclocal.m4 changes.
 589         * config.in: Ditto.
 590
 591 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 592
 593         * acconfig.h: New file.
 594         * configure.in: Reverted change of Apr 24; use sinclude again.
 595
 596 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 597
 598         * configure: Regenerated to track ../common/aclocal.m4 changes.
 599         * config.in: Ditto.
 600
 601 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 602
 603         * configure.in: Don't call sinclude.
 604
 605 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 606
 607         * mn10300_sim.h: Declare all functions in op_utils.c using
 608         INLINE_SIM_MAIN.
 609         * op_utils.c: Ditto.
 610         * sim-main.c: New file.  Include op_utils.c.
 611
 612         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 613         differentiate between MOV/CMP immediate/register instructions.
 614
 615         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 616         * configure: Regenerate.
 617
 618 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 619
 620         * configure: Regenerated to track ../common/aclocal.m4 changes.
 621
 622 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 623
 624         * interp.c (hw): Delete variable, moved to SIM_DESC.
 625         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 626         Handled by sim-module.
 627         (sim_open): Do not anotate tree with trace properties, handled by
 628         sim-hw.c
 629         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 630
 631         * configure: Regenerated to track ../common/aclocal.m4 changes.
 632
 633 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 634
 635         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 636         on the stack when delivering interrupts (not just the lower
 637         half)...
 638         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 639         specified in the wrong order.
 640
 641 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 642
 643         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 644         succeeding interrupts, clear pending_handler when the handler
 645         isn't re-scheduled.
 646
 647 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 648
 649         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 650         script with $(SHELL) to make NT native builds happy.
 651         * configure:  Regenerate because of change to ../common/aclocal.m4.
 652
 653 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 654
 655         * configure.in: Make --enable-sim-common the default.
 656         * configure: Re-generate.
 657
 658         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 659         address into Sate.regs[REG_PC] instead of common struct.
 660
 661 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 662
 663         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 664
 665 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 666
 667         * simops.c (OP_F0FD): Initialise variable 'sp'.
 668
 669 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 670
 671         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 672         8.
 673         (write_icr): Rewrite equation updating request field.
 674         (read_iagr): Fix check that interrupt is still pending.
 675
 676 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 677
 678         * interp.c (sim_open): Tidy up device creation.
 679
 680         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 681         value.
 682         (mn103int_io_read_buffer): Convert absolute address to register
 683         block offsets.
 684         (read_icr, write_icr): Convert block offset into group offset.
 685
 686 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 687
 688         * interp.c (sim_open): Create second 1mb memory region at
 689         0x40000000.
 690         (sim_open): Create a device tree.
 691         (sim-hw.h): Include.
 692         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 693
 694         * dv-mn103int.c, dv-mn103cpu.c: New files.
 695
 696 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 697
 698         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 699         Define.
 700         (SP): Define.
 701
 702 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 703
 704         * configure: Regenerated to track ../common/aclocal.m4 changes.
 705
 706 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 707
 708         * interp.c (sim-options.h): Include.
 709         (sim_kind, myname): Declare when not using common framework.
 710
 711         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 712         functions found in op_utils.c
 713
 714         * mn10300.igen (add): Discard unused variables.
 715
 716         * configure, config.in: Re-generate with autoconf 2.12.1.
 717
 718 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 719
 720         Add support for --enable-sim-common option.
 721         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 722         ! --enable-sim-common
 723         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 724         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 725         (SIM_OBJS): Rewrite.
 726         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 727         (SIM_EXTRA_CFLAGS): New variable.
 728         (clean-extra): Clean up igen files.
 729         (../igen/igen,clean-igen,tmp-igen): New rules.
 730         * configure.in: Add support for common framework via
 731         --enable-sim-common.
 732         * configure: Regenerate.
 733         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 734         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 735         (init_system,sim_write,compare_simops): Likewise.
 736         (sim_set_profile,sim_set_profile_size): Likewise.
 737         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 738         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 739         (enum interrupt_type): New enum.
 740         (interrupt_names): New global.
 741         (do_interrupt): New function.
 742         (sim_open): Define differently if WITH_COMMON.
 743         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 744         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 745         for WITH_COMMON.
 746         * mn10300.igen: New file.
 747         * mn10300.dc: New file.
 748         * op_utils.c: New file.
 749         * sim-main.h: New file.
 750
 751 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 752
 753         * configure: Regenerated to track ../common/aclocal.m4 changes.
 754
 755 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 756
 757         * simops.c (inc): Fix typo.
 758
 759 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 760
 761         * simops.c (signed multiply instructions): Cast input operands to
 762         signed32 before casting them to signed64 so that the sign bit
 763         is propagated properly.
 764
 765 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 766
 767         * Makefile.in: Last change was bad.  Define NL_TARGET
 768         so that targ-vals.h will be used instead of syscall.h.
 769         * simops.c: Use targ-vals.h instead of syscall.h.
 770         (OP_F020): Disable unsupported system calls.
 771
 772 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 773
 774         * Makefile.in: Get header files from libgloss/mn10300/sys.
 775
 776 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 777
 778         * simops.c: Include sim-types.h.
 779
 780 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 781
 782         * simops.c (multiply instructions): Cast input operands to a
 783         signed64/unsigned64 type as appropriate.
 784
 785 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 786
 787         * interp.c (sim_store_register, sim_fetch_register): Pass in
 788         length parameter.  Return -1.
 789
 790 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 791
 792         * configure: Regenerated to track ../common/aclocal.m4 changes.
 793
 794 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 795
 796         * configure: Regenerated to track ../common/aclocal.m4 changes.
 797
 798 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 799
 800         * configure: Regenerated to track ../common/aclocal.m4 changes.
 801
 802 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 803
 804         * configure: Regenerated to track ../common/aclocal.m4 changes.
 805         * config.in: Ditto.
 806
 807 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 808
 809         * configure: Regenerated to track ../common/aclocal.m4 changes.
 810
 811 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 812
 813         * simops.c (call:16 call:32): Stack adjustment is determined solely
 814         by the imm8 field.
 815
 816 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 817
 818         * interp.c (sim_load): Pass lma_p and sim_write args to
 819         sim_load_file.
 820
 821 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 822
 823         * simops.c: Correctly handle register restores for "ret" and "retf"
 824         instructions.
 825
 826 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 827
 828         * configure: Regenerated to track ../common/aclocal.m4 changes.
 829
 830 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 831
 832         * configure: Regenerated to track ../common/aclocal.m4 changes.
 833
 834 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 835
 836         * configure: Regenerated to track ../common/aclocal.m4 changes.
 837
 838 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 839
 840         * configure: Regenerated to track ../common/aclocal.m4 changes.
 841
 842 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 843
 844         * configure: Regenerated to track ../common/aclocal.m4 changes.
 845
 846 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 847
 848         * configure: Regenerated to track ../common/aclocal.m4 changes.
 849
 850 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 851
 852         * configure: Regenerated to track ../common/aclocal.m4 changes.
 853
 854 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 855
 856         * configure: Regenerated to track ../common/aclocal.m4 changes.
 857         * config.in: Ditto.
 858
 859 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * interp.c (sim_kill): Delete.
 862         (sim_create_inferior): Add ABFD argument.
 863         (sim_load): Move setting of PC from here.
 864         (sim_create_inferior): To here.
 865
 866 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 867
 868         * configure: Regenerated to track ../common/aclocal.m4 changes.
 869         * config.in: Ditto.
 870
 871 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 872
 873         * interp.c (sim_open): Add ABFD argument.
 874
 875 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 876
 877         * interp.c (sim_resume): Clear State.exited.
 878         (sim_stop_reason): If State.exited is nonzero, then indicate that
 879         the simulator exited instead of stopped.
 880         * mn10300_sim.h (struct _state): Add exited field.
 881         * simops.c (syscall): Set State.exited for SYS_exit.
 882
 883 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 884
 885         * simops.c: Fix thinko in last change.
 886
 887 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 888
 889         * simops.c: "call" stores the callee saved registers into the
 890         stack!  Update the stack pointer properly when done with
 891         register saves.
 892
 893         * simops.c: Fix return address computation for "call" instructions.
 894
 895 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 896
 897         * interp.c (sim_open): Fix typo.
 898
 899 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 900
 901         * interp.c (sim_resume): Add missing case in big switch
 902         statement (for extb instruction).
 903
 904 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 905
 906         * interp.c: Replace all references to load_mem and store_mem
 907         with references to load_byte, load_half, load_3_byte, load_word
 908         and store_byte, store_half, store_3_byte, store_word.
 909         (INLINE): Delete definition.
 910         (load_mem_big): Likewise.
 911         (max_mem): Make it global.
 912         (dispatch): Make this function inline.
 913         (load_mem, store_mem): Delete functions.
 914         * mn10300_sim.h (INLINE): Define.
 915         (RLW): Delete unused definition.
 916         (load_mem, store_mem): Delete declarations.
 917         (load_mem_big): New definition.
 918         (load_byte, load_half, load_3_byte, load_word): New functions.
 919         (store_byte, store_half, store_3_byte, store_word): New functions.
 920         * simops.c:  Replace all references to load_mem and store_mem
 921         with references to load_byte, load_half, load_3_byte, load_word
 922         and store_byte, store_half, store_3_byte, store_word.
 923
 924 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 925
 926         * interp.c (sim_open): Add callback to arguments.
 927         (sim_set_callbacks): Delete SIM_DESC argument.
 928
 929 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 930
 931         * interp.c (dispatch): Make this an inline function.
 932
 933         * simops.c (syscall): Use callback->write regardless of
 934         what file descriptor we're writing too.
 935
 936 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 937
 938         * interp.c (load_mem_big): Remove function.  It's now a macro
 939         defined elsewhere.
 940         (compare_simops): New function.
 941         (sim_open): Sort the Simops table before inserting entries
 942         into the hash table.
 943         * mn10300_sim.h: Remove unused #defines.
 944         (load_mem_big): Define.
 945
 946 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 947
 948         * interp.c (load_mem): If we get a load from an out of range
 949         address, abort.
 950         (store_mem): Likewise for stores.
 951         (max_mem): New variable.
 952
 953 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 954
 955         * mn10300_sim.h: Fix ordering of bits in the PSW.
 956
 957         * interp.c: Improve hashing routine to avoid long list
 958         traversals for common instructions.  Add HASH_STAT support.
 959         Rewrite opcode dispatch code using a big switch instead of
 960         cascaded if/else statements.  Avoid useless calls to load_mem.
 961
 962 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 963
 964         * mn10300_sim.h (struct _state): Add space for mdrq register.
 965         (REG_MDRQ): Define.
 966         * simops.c: Don't abort for trap.  Add support for the extended
 967         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 968         and "bsch".
 969
 970 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 971
 972         * configure: Regenerated to track ../common/aclocal.m4 changes.
 973
 974 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 975
 976         * interp.c (sim_stop): Add stub function.
 977
 978 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
 979
 980         * Makefile.in (SIM_OBJS): Add sim-load.o.
 981         * interp.c (sim_kind, myname): New static locals.
 982         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 983         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 984         load file into simulator.  Set start address from bfd.
 985         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 986
 987 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 988
 989         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
 990         only include if implemented by host.
 991         (OP_F020): Typecast arg passed to time function;
 992
 993 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
 994
 995         * simops.c (syscall): Handle new mn10300 calling conventions.
 996
 997 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 998
 999         * configure: Regenerated to track ../common/aclocal.m4 changes.
1000         * config.in: Ditto.
1001
1002 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
1003
1004         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1005         corresponding change in opcodes directory.
1006
1007 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1008
1009         * interp.c (sim_open): New arg `kind'.
1010
1011         * configure: Regenerated to track ../common/aclocal.m4 changes.
1012
1013 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1014
1015         * configure: Regenerated to track ../common/aclocal.m4 changes.
1016
1017 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
1018
1019         * simops.c: Fix register extraction for a two "movbu" variants.
1020         Somewhat simplify "sub" instructions.
1021         Correctly sign extend operands for "mul".  Put the correct
1022         half of the result in MDR for "mul" and "mulu".
1023         Implement remaining instructions.
1024         Tweak opcode for "syscall".
1025
1026 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
1027
1028         * simops.c: Do syscall emulation in "syscall" instruction.  Add
1029         dummy "trap" instruction.
1030
1031 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1032
1033         * configure: Regenerated to track ../common/aclocal.m4 changes.
1034
1035 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1036
1037         * configure: Re-generate.
1038
1039 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1040
1041         * configure: Regenerate to track ../common/aclocal.m4 changes.
1042
1043 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
1044
1045         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1046         in argv form.
1047         (other sim_*): New SIM_DESC argument.
1048
1049 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
1050
1051         * simops.c: Fix carry bit computation for "add" instructions.
1052
1053         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
1054         for bset imm8,(d8,an) and bclr imm8,(d8,an).
1055
1056 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
1057
1058         * simops.c: Fix register references when computing Z and N bits
1059         for lsr imm8,dn.
1060
1061 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1062
1063         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1064         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1065         * configure.in: sinclude ../common/aclocal.m4.
1066         * configure: Regenerated.
1067
1068 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
1069
1070         * interp.c (init_system): Allocate 2^19 bytes of space for the
1071         simulator.
1072
1073 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1074
1075         * configure configure.in Makefile.in:  Update to new configure
1076         scheme which is more compatible with WinGDB builds.
1077         * configure.in:  Improve comment on how to run autoconf.
1078         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1079         * Makefile.in:  Use autoconf substitution to install common
1080         makefile fragment.
1081
1082 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
1083
1084         * simops.c: Undo last change to "rol" and "ror", original code
1085         was correct!
1086
1087 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1088
1089         * simops.c: Fix "rol" and "ror".
1090
1091 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1092
1093         * simops.c: Fix typo in last change.
1094
1095 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1096
1097         * simops.c: Use REG macros in few places not using them yet.
1098
1099 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1100
1101         * mn10300_sim.h (struct _state): Fix number of registers!
1102
1103 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1104
1105         * mn10300_sim.h (struct _state): Put all registers into a single
1106         array to make gdb implementation easier.
1107         (REG_*): Add definitions for all registers in the state array.
1108         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1109         * simops.c: Related changes.
1110
1111 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1112
1113         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1114
1115         * simops.c: Fix overflow computation for "add" and "inc"
1116         instructions.
1117
1118 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1119
1120         * simops.c: Handle "break" instruction.
1121
1122         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1123
1124 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1125
1126         * gencode.c (write_opcodes): Also write out the format of the
1127         opcode.
1128         * mn10300_sim.h (simops): Add "format" field.
1129         * interp.c (sim_resume): Deal with endianness issues here.
1130
1131 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1132
1133         * simops.c (REG0_4): Define.
1134         Use REG0_4 for indexed loads/stores.
1135
1136 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1137
1138         * simops.c (REG0_16): Fix typo.
1139
1140 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1141
1142         * simops.c: Call abort for any instruction that's not currently
1143         simulated.
1144
1145         * simops.c: Define accessor macros to extract register
1146         values from instructions.  Use them consistently.
1147
1148         * interp.c: Delete unused global variable "OP".
1149         (sim_resume): Remove unused variable "opcode".
1150         * simops.c: Fix some uninitialized variable problems, add
1151         parens to fix various -Wall warnings.
1152
1153         * gencode.c (write_header): Add "insn" and "extension" arguments
1154         to the OP_* declarations.
1155         (write_template): Similarly for function templates.
1156         * interp.c (insn, extension): Remove global variables.  Instead
1157         pass them as arguments to the OP_* functions.
1158         * mn10300_sim.h: Remove decls for "insn" and "extension".
1159         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1160         instead of using globals.
1161
1162 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1163
1164         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1165
1166         * simops.c: Fix thinkos in last change to "inc dn".
1167
1168 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1169
1170         * simops.c: "add imm,sp" does not effect the condition codes.
1171         "inc dn" does effect the condition codes.
1172
1173 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1174
1175         * simops.c: Treat both operands as signed values for
1176         "div" instruction.
1177
1178         * simops.c: Fix simulation of division instructions.
1179         Fix typos/thinkos in several "cmp" and "sub" instructions.
1180
1181 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1182
1183         * simops.c: Fix carry bit handling in "sub" and "cmp"
1184         instructions.
1185
1186         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1187
1188 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1189
1190         * simops.c: Fix overflow computation for many instructions.
1191
1192         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1193
1194         * simops.c: Fix "mov am, dn".
1195
1196         * simops.c: Fix more bugs in "add imm,an" and
1197         "add imm,dn".
1198
1199 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1200
1201         * simops.c: Fix bugs in "movm" and "add imm,an".
1202
1203         * simops.c: Don't lose the upper 24 bits of the return
1204         pointer in "call" and "calls" instructions.  Rough cut
1205         at emulated system calls.
1206
1207         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1208
1209         * simops.c: Implement remaining 4 byte instructions.
1210
1211         * simops.c: Implement remaining 3 byte instructions.
1212
1213         * simops.c: Implement remaining 2 byte instructions.  Call
1214         abort for instructions we're not implementing now.
1215
1216 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1217
1218         * simops.c: Implement lots of random instructions.
1219
1220         * simops.c: Implement "movm" and "bCC" insns.
1221
1222         * mn10300_sim.h (_state): Add another register (MDR).
1223         (REG_MDR): Define.
1224         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1225         a few additional random insns.
1226
1227         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1228         (REG_D0, REG_A0, REG_SP): Define.
1229         * simops.c: Implement "add", "addc" and a few other random
1230         instructions.
1231
1232         * gencode.c, interp.c: Snapshot current simulator code.
1233
1234 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1235
1236         * Makefile.in, config.in, configure, configure.in: New files.
1237         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1238