sim/mn10300/ChangeLog

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