sim/mn10300/ChangeLog

   1 2013-09-23  Alan Modra  <amodra@gmail.com>
   2
   3         * configure: Regenerate.
   4
   5 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * aclocal.m4, configure: Regenerate.
   8
   9 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
  10
  11         * configure: Rebuild.
  12
  13 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * configure: Regenerate.
  16
  17 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
  18
  19         * configure.ac: Fail if dv-sockser.o not available.
  20         Error when --disable-sim-hardware is specified.
  21         * tconfig.in: Conditionalize use of dv_sockser_install.
  22         * configure: Regenerated.
  23         * config.in: Regenerated.
  24
  25 2012-06-17  Hans-Peter Nilsson  <hp@axis.com>
  26
  27         * interp.c: Include config.h first.  Do not include sysdep.h.
  28
  29 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
  30
  31         * config.in, configure: Regenerate.
  32
  33 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * aclocal.m4, config.in, configure: Regenerate.
  36
  37 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
  38
  39         * interp.c (sim_fetch_register): Return length, not -1.
  40
  41 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
  42
  43         * sim-main.h: Reformat copyright header.
  44
  45 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
  46
  47         * aclocal.m4: New file.
  48         * configure: Regenerate.
  49
  50 2011-11-07  Mike Frysinger  <vapier@gentoo.org>
  51
  52         PR sim/9302
  53         * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
  54
  55 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
  56
  57         * configure: Regenerate after common/acinclude.m4 update.
  58
  59 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  60
  61         * configure.ac: Change include to common/acinclude.m4.
  62
  63 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
  64
  65         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
  66         call.  Replace common.m4 include with SIM_AC_COMMON.
  67         * configure: Regenerate.
  68
  69 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * interp.c (sim_do_command): Delete.
  72
  73 2011-06-20  Nick Clifton  <nickc@redhat.com>
  74
  75         * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
  76
  77 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
  78
  79         * interp.c (sim_store_register): Update return value to
  80         match new API.
  81
  82 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
  85         (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
  86         (read_status_reg): Likewise.
  87         (write_txb): Likewise.
  88
  89 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  90
  91         * configure: Regenerate.
  92
  93 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  94
  95         * config.in: Regenerate.
  96         * configure: Likewise.
  97
  98         * configure: Regenerate.
  99
 100 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 101
 102         * configure: Regenerate to track ../common/common.m4 changes.
 103         * config.in: Ditto.
 104
 105 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 106             Daniel Jacobowitz  <dan@codesourcery.com>
 107             Joseph Myers  <joseph@codesourcery.com>
 108
 109         * configure: Regenerate.
 110
 111 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 112
 113         * acconfig.h: Remove.
 114         * config.in: Regenerate.
 115
 116 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 117
 118         * configure: Regenerated.
 119
 120 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 121
 122         * configure: Regenerated.
 123
 124 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 125
 126         * configure: Regenerated.
 127
 128 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 129
 130         * configure: Regenerate.
 131
 132 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 133
 134         * configure: Regenerate.
 135
 136 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 137
 138         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 139         explicit call to AC_CONFIG_HEADER.
 140         * configure: Regenerate.
 141
 142 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 143
 144         * configure.ac: Update to use ../common/common.m4.
 145         * configure: Re-generate.
 146
 147 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 148
 149         * configure: Regenerated to track ../common/aclocal.m4 changes.
 150
 151 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 152
 153         * configure.ac: Rename configure.in, require autoconf 2.59.
 154         * configure: Re-generate.
 155
 156 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 157
 158         * configure: Regenerate for ../common/aclocal.m4 update.
 159
 160 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
 161
 162         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
 163         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
 164         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
 165         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
 166         fpu_check_signal_exception): Take additional state arguments.
 167         Print exception type and call program_interrupt.  Adjust callers.
 168         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 169         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
 170         arguments.
 171         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
 172         fpu_check_signal_exception): Adjust prototypes.
 173         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 174         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
 175         * am33-2.igen: Adjust calls.
 176         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
 177         * op_utils.c (cmp2fcc): Moved...
 178         * interp.c: ... here.
 179         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 180         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
 181         `signed64' where type width is relevant.
 182         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
 183         * mn10300_sim.h: Include sim-fpu.h.
 184         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
 185         (fpu_check_signal_exception): Declare.
 186         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
 187         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
 188         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 189         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
 190         * interp.c (fpu_disabled_exception): Document.
 191         (fpu_unimp_exception): Likewise.
 192         (fpu_check_signal_exception): Define.
 193         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
 194         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
 195         (REG2VAL, ROUND, VAL2REG): Define shorthands.
 196         (fpu_status_ok): Define.
 197         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 198         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
 199         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
 200         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
 201         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
 202         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
 203         if architecture is AM33/2.0.
 204         * am33.igen: Include am33-2.igen.
 205         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
 206         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
 207         * am33.igen (movm): Likewise.
 208         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
 209         * am33.igen: Added `*am33_2' to some instructions that were
 210         missing it.
 211         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
 212         * am33-2.igen: New file.  All insns implemented, but FP flags are
 213         only set for fcmp, exceptional conditions are not handled yet.
 214         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 215         (tmp-igen): Added -M am33_2.
 216         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 217         * gencode.c: Support FMT_D3.
 218         * mn10300_sim.h (dword): New type.
 219         (struct _state): Added fpregs.
 220         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 221         (XS2FS, AS2FS, Xf2FD): New macros.
 222         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 223         (load_dword, store_dword): New functions or macros.
 224         (u642dw, dw2u64): New functions.
 225         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 226         * interp.c (fpu_disabled_exception): Defined; no actual
 227         implementation.
 228         (fpu_unimp_exception): Likewise.
 229         * op_utils.c (cmp2fcc): New function.
 230
 231         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 232         and definitions to ISO C.
 233
 234         * gencode.c, simops.c: Delete.
 235         * Makefile.in: Remove non-COMMON dependencies and commands.
 236
 237         * configure.in: Use common simulator always.  Don't subst sim_gen
 238         nor mn10300_common.
 239         * configure: Rebuilt.
 240         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 241         WITHOUT_COMMON_RUN_OBJS): Remove.
 242         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 243         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 244         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 245         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 246         * interp.c: Remove non-common bits.
 247         * mn10300_sim.h: Likewise.
 248
 249 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 250
 251         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 252         "long".
 253         (read_status_reg): Cast "serial_reg" to "long".
 254         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 255         "long".
 256         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 257
 258 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 259
 260         * interp.c (sim_open, sim_create_inferior, sim_open)
 261         (sim_create_inferior): Rename _bfd to bfd.
 262
 263 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 264
 265         * am33.igen: Call sim_engine_abort instead of abort.
 266
 267 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 268
 269         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 270         empty default: label.
 271         (write_special_timer6_reg): Ditto.
 272         Update copyright.
 273
 274 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 275
 276         * sim-main.h: Only include "idecode.h" once.
 277         * Makefile.in (SIM_EXTRA_DEPS): Define.
 278
 279 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 280
 281         * configure: Regenerated to track ../common/aclocal.m4 changes.
 282
 283 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 284
 285         * Makefile.in (INCLUDE): Update path to callback.h.
 286         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 287         * tconfig.in: Ditto.
 288
 289 2001-05-06  Jim Blandy  <jimb@redhat.com>
 290
 291         * mn10300.igen: Doc fixes.
 292
 293 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 294
 295         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 296         Depend on targ-vals.h.
 297
 298 2001-04-15  J.T. Conklin  <jtc@redback.com>
 299
 300         * Makefile.in (simops.o): Add simops.h to dependency list.
 301
 302 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 303
 304         * am33.igen: Warning clean-up.
 305         (movm): Initialize PC and mask.
 306         (mov, movbu, movhu): Set srcreg2 from RI0.
 307         (bsch): Initialize c.
 308         (sat16_cmp): Actually do the comparison.
 309         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 310
 311 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 312
 313         * configure: Regenerated to track ../common/aclocal.m4 changes.
 314
 315 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 316
 317         * am33.igen: Fix leading comments of SP-relative offset insns that
 318         referred to other registers.  Make their offsets unsigned.
 319
 320 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 321
 322         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 323         genericXor, genericBtst): Use `unsigned32'.
 324         * op_utils.c: Likewise.
 325         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 326         `unsigned64' or `signed64' where type width is relevant.
 327
 328 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 329
 330         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 331
 332 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 333
 334         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 335         some instructions that were missing it.
 336
 337 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 338
 339         * Makefile.in (IGEN_INSN): Added am33.igen.
 340
 341 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 342
 343         * configure: Regenerated to track ../common/aclocal.m4 changes.
 344
 345 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 346
 347         * interp.c: Clarify error message reporting an unknown board.
 348
 349 1999-05-08  Felix Lee  <flee@cygnus.com>
 350
 351         * configure: Regenerated to track ../common/aclocal.m4 changes.
 352
 353 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 354
 355         * interp.c (program_interrupt): Detect undesired recursion using
 356         static flag.  Set NMIRC register's SYSEF flag during
 357         --board=stdeval1 mode.
 358         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 359         set SYSEF flag.
 360
 361 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 362
 363         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 364         for use in the simulator so that the poll_quit callback is
 365         not called too often.
 366
 367 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 368
 369         * dv-mn103int.c (mn103int_ioctl): Return something.
 370         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 371         within ||.
 372
 373 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 374
 375         * mn10300.igen (retf): Fix return address computation and store
 376         the new pc value into nia.
 377
 378 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 379
 380         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 381         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 382         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 383         (mn10300_core_signal): New function to intercept memory errors.
 384         (program_interrupt): New function to dispatch to exception vector
 385         (mn10300_exception_*): New functions to snapshot pre/post exception
 386         state.
 387         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 388         (SIM_ENGINE_HALT_HOOK): Do nothing.
 389         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 390         (_sim_cpu): Add exc_* fields to store register value snapshots.
 391         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 392         Various endianness and warning fixes.
 393         * mn10300.igen (illegal): Call program_interrupt on error.
 394         (break): Call program_interrupt on breakpoint
 395
 396         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 397         merged in:
 398         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 399         generation. (mn103int_finish): Install it as ioctl handler.
 400         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 401
 402 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 403
 404         * am33.igen: Allow autoincrement stores using the same register
 405         for source and destination operands.
 406
 407 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 408
 409         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 410
 411 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 412
 413         * interp.c (sim_open): Check for invalid --board option, fix
 414         indentation, allocate memory for mem control and DMA regs.
 415
 416 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 417
 418         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 419         behaves like the hardware.
 420
 421 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 422
 423         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 424
 425 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 426
 427         * am33.igen: Handle case where first DSP operation modifies a
 428         register used in the second DSP operation correctly.
 429
 430 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 431
 432         * am33.igen: Detect cases where two operands must not match for
 433         DSP instructions too.
 434
 435 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 436
 437         * am33.igen: Detect cases where two operands must not match in
 438         non-DSP instructions.
 439
 440 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 441
 442         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 443         (syscall_read_mem, syscall_write_mem): New functions for syscall
 444         callbacks.
 445         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 446         syscall_write_mem.
 447         * mn10300.igen: Change C++ style comments to C style comments.
 448         Check for divide by zero in div and divu ops.
 449
 450 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 451
 452         * am33.igen (translate_xreg): New function.  Use it as needed.
 453
 454 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 455
 456         * am33.igen: Add some missing instructions.
 457
 458         * am33.igen: Autoincrement loads/store fixes.
 459
 460 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 461
 462         * am33.igen: Add mov_lCC DSP instructions.
 463
 464         * am33.igen: Add most am33 DSP instructions.
 465
 466 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 467
 468         * mn10300.igen: Fix Z bit for addc and subc instructions.
 469         Minor fixes in multiply/divide patterns.
 470
 471         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 472         handling for many instructions.  Fix sign extension for some
 473         24bit immediates.
 474
 475         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 476         Do not sign extend immediate for mov imm,XRn.
 477         More random mul, mac & div fixes.
 478         Remove some unused variables.
 479         Sign extend 24bit displacement in memory addresses.
 480
 481         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 482         fixes to 2 register multiply, divide and mac instructions.  Set
 483         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 484         and sub instructions.
 485
 486         * am33.igen: Add remaining non-DSP instructions.
 487
 488 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 489
 490         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 491
 492         * am33.igen: More am33 instructions.  Fix "div".
 493
 494 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 495
 496         * mn10300.igen: Add am33 support.
 497
 498         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 499         simulator.
 500
 501         * am33.igen: Add many more am33 instructions.
 502
 503 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 504
 505         * mn10300_sim.h (FETCH24): Define.
 506
 507         * mn10300_sim.h: Add defines for some registers found on the AM33.
 508         * am33.igen: New file with some am33 support.
 509
 510 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 511
 512         * mn10300_sim.h: Include bfd.h
 513         (struct state): Add more room for processor specific registers.
 514         (REG_E0): Define.
 515
 516 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 517
 518         * dv-mn103tim.c: Include sim-assert.h
 519         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 520         serial line and schedule next polling event.
 521         (read_status_reg): schedule events to check for incoming data on
 522         serial line and issue interrupt if necessary.
 523
 524 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 525
 526         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 527
 528 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 529
 530         * interp.c (board): Rename am32 to stdeval1 as this is the name
 531         consistently used to refer to the mn1030002 board.
 532
 533 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 534         * interp.c (sim_open): Fix typo in address of EXTMD register
 535         (0x34000280, not 0x3400280).
 536
 537 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 538
 539         * simops.c (syscall): Handle change in opcode # for syscall.
 540         * mn10300.igen (syscall): Likewise.
 541
 542 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 543         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 544         reset) are not enabled on reset.
 545
 546 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 547         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 548         register bits.
 549         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 550         device registers.
 551         * interp.c (sim_open): Make the serial device a polling device.
 552
 553 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 554         * dv-mn103iop.c: New file for handling am32 io ports.
 555         * configure.in: Add mn103iop to hw_device list.
 556         * configure: Re-generate.
 557         * interp.c (sim_open): Create io port device.
 558
 559 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 560         * dv-mn103int.c (external_group): Use enumerated types to access
 561         correct group addresses.
 562         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 563         triggers an interrupt on the higher-numbered timer's port.
 564
 565 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 566         * interp.c: (mn10300_option_handler): New function parses arguments
 567         using sim-options.
 568         * (board): Add --board option for specifying am32.
 569         * (sim_open): Create new timer and serial devices and control
 570         configuration of other am32 devices via board option.
 571         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 572         * dv-mn103cpu.c: Fix typos in opening comments.
 573         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 574         * configure.in: Add mn103tim and mn103ser to hw_device list.
 575         * configure: Re-generate.
 576
 577 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 578
 579         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 580
 581         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 582         sim-main.h. Declare a struct hw_descriptor instead of struct
 583         hw_device_descriptor.
 584
 585 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 586
 587         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 588         to struct hw_event.
 589
 590 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 591
 592         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 593
 594 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 595
 596         * interp.c (sim_open): Create a polling PAL device.
 597
 598 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 599
 600         * dv-mn103int.c (mn103int_port_event):
 601         (mn103int_port_event):
 602         (mn103int_io_read_buffer):
 603         (mn103int_io_write_buffer):
 604
 605         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 606         (mn103cpu_port_event): Ditto.
 607         (mn103cpu_io_read_buffer): Ditto.
 608         (mn103cpu_io_write_buffer): Ditto.
 609
 610 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 611
 612         * configure: Regenerated to track ../common/aclocal.m4 changes.
 613
 614 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 615
 616         * configure: Regenerated to track ../common/aclocal.m4 changes.
 617         * config.in: Ditto.
 618
 619 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 620
 621         * acconfig.h: New file.
 622         * configure.in: Reverted change of Apr 24; use sinclude again.
 623
 624 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 625
 626         * configure: Regenerated to track ../common/aclocal.m4 changes.
 627         * config.in: Ditto.
 628
 629 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 630
 631         * configure.in: Don't call sinclude.
 632
 633 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 634
 635         * mn10300_sim.h: Declare all functions in op_utils.c using
 636         INLINE_SIM_MAIN.
 637         * op_utils.c: Ditto.
 638         * sim-main.c: New file.  Include op_utils.c.
 639
 640         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 641         differentiate between MOV/CMP immediate/register instructions.
 642
 643         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 644         * configure: Regenerate.
 645
 646 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 647
 648         * configure: Regenerated to track ../common/aclocal.m4 changes.
 649
 650 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 651
 652         * interp.c (hw): Delete variable, moved to SIM_DESC.
 653         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 654         Handled by sim-module.
 655         (sim_open): Do not anotate tree with trace properties, handled by
 656         sim-hw.c
 657         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 658
 659         * configure: Regenerated to track ../common/aclocal.m4 changes.
 660
 661 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 662
 663         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 664         on the stack when delivering interrupts (not just the lower
 665         half)...
 666         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 667         specified in the wrong order.
 668
 669 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 670
 671         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 672         succeeding interrupts, clear pending_handler when the handler
 673         isn't re-scheduled.
 674
 675 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 676
 677         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 678         script with $(SHELL) to make NT native builds happy.
 679         * configure:  Regenerate because of change to ../common/aclocal.m4.
 680
 681 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 682
 683         * configure.in: Make --enable-sim-common the default.
 684         * configure: Re-generate.
 685
 686         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 687         address into Sate.regs[REG_PC] instead of common struct.
 688
 689 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 690
 691         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 692
 693 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 694
 695         * simops.c (OP_F0FD): Initialise variable 'sp'.
 696
 697 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 698
 699         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 700         8.
 701         (write_icr): Rewrite equation updating request field.
 702         (read_iagr): Fix check that interrupt is still pending.
 703
 704 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 705
 706         * interp.c (sim_open): Tidy up device creation.
 707
 708         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 709         value.
 710         (mn103int_io_read_buffer): Convert absolute address to register
 711         block offsets.
 712         (read_icr, write_icr): Convert block offset into group offset.
 713
 714 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 715
 716         * interp.c (sim_open): Create second 1mb memory region at
 717         0x40000000.
 718         (sim_open): Create a device tree.
 719         (sim-hw.h): Include.
 720         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 721
 722         * dv-mn103int.c, dv-mn103cpu.c: New files.
 723
 724 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 725
 726         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 727         Define.
 728         (SP): Define.
 729
 730 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 731
 732         * configure: Regenerated to track ../common/aclocal.m4 changes.
 733
 734 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 735
 736         * interp.c (sim-options.h): Include.
 737         (sim_kind, myname): Declare when not using common framework.
 738
 739         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 740         functions found in op_utils.c
 741
 742         * mn10300.igen (add): Discard unused variables.
 743
 744         * configure, config.in: Re-generate with autoconf 2.12.1.
 745
 746 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 747
 748         Add support for --enable-sim-common option.
 749         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 750         ! --enable-sim-common
 751         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 752         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 753         (SIM_OBJS): Rewrite.
 754         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 755         (SIM_EXTRA_CFLAGS): New variable.
 756         (clean-extra): Clean up igen files.
 757         (../igen/igen,clean-igen,tmp-igen): New rules.
 758         * configure.in: Add support for common framework via
 759         --enable-sim-common.
 760         * configure: Regenerate.
 761         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 762         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 763         (init_system,sim_write,compare_simops): Likewise.
 764         (sim_set_profile,sim_set_profile_size): Likewise.
 765         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 766         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 767         (enum interrupt_type): New enum.
 768         (interrupt_names): New global.
 769         (do_interrupt): New function.
 770         (sim_open): Define differently if WITH_COMMON.
 771         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 772         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 773         for WITH_COMMON.
 774         * mn10300.igen: New file.
 775         * mn10300.dc: New file.
 776         * op_utils.c: New file.
 777         * sim-main.h: New file.
 778
 779 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 780
 781         * configure: Regenerated to track ../common/aclocal.m4 changes.
 782
 783 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 784
 785         * simops.c (inc): Fix typo.
 786
 787 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 788
 789         * simops.c (signed multiply instructions): Cast input operands to
 790         signed32 before casting them to signed64 so that the sign bit
 791         is propagated properly.
 792
 793 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 794
 795         * Makefile.in: Last change was bad.  Define NL_TARGET
 796         so that targ-vals.h will be used instead of syscall.h.
 797         * simops.c: Use targ-vals.h instead of syscall.h.
 798         (OP_F020): Disable unsupported system calls.
 799
 800 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 801
 802         * Makefile.in: Get header files from libgloss/mn10300/sys.
 803
 804 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 805
 806         * simops.c: Include sim-types.h.
 807
 808 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 809
 810         * simops.c (multiply instructions): Cast input operands to a
 811         signed64/unsigned64 type as appropriate.
 812
 813 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 814
 815         * interp.c (sim_store_register, sim_fetch_register): Pass in
 816         length parameter.  Return -1.
 817
 818 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 819
 820         * configure: Regenerated to track ../common/aclocal.m4 changes.
 821
 822 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 823
 824         * configure: Regenerated to track ../common/aclocal.m4 changes.
 825
 826 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 827
 828         * configure: Regenerated to track ../common/aclocal.m4 changes.
 829
 830 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 831
 832         * configure: Regenerated to track ../common/aclocal.m4 changes.
 833         * config.in: Ditto.
 834
 835 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 836
 837         * configure: Regenerated to track ../common/aclocal.m4 changes.
 838
 839 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 840
 841         * simops.c (call:16 call:32): Stack adjustment is determined solely
 842         by the imm8 field.
 843
 844 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 845
 846         * interp.c (sim_load): Pass lma_p and sim_write args to
 847         sim_load_file.
 848
 849 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 850
 851         * simops.c: Correctly handle register restores for "ret" and "retf"
 852         instructions.
 853
 854 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 855
 856         * configure: Regenerated to track ../common/aclocal.m4 changes.
 857
 858 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 859
 860         * configure: Regenerated to track ../common/aclocal.m4 changes.
 861
 862 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 863
 864         * configure: Regenerated to track ../common/aclocal.m4 changes.
 865
 866 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 867
 868         * configure: Regenerated to track ../common/aclocal.m4 changes.
 869
 870 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 871
 872         * configure: Regenerated to track ../common/aclocal.m4 changes.
 873
 874 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 875
 876         * configure: Regenerated to track ../common/aclocal.m4 changes.
 877
 878 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 879
 880         * configure: Regenerated to track ../common/aclocal.m4 changes.
 881
 882 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 883
 884         * configure: Regenerated to track ../common/aclocal.m4 changes.
 885         * config.in: Ditto.
 886
 887 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 888
 889         * interp.c (sim_kill): Delete.
 890         (sim_create_inferior): Add ABFD argument.
 891         (sim_load): Move setting of PC from here.
 892         (sim_create_inferior): To here.
 893
 894 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 895
 896         * configure: Regenerated to track ../common/aclocal.m4 changes.
 897         * config.in: Ditto.
 898
 899 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 900
 901         * interp.c (sim_open): Add ABFD argument.
 902
 903 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
 904
 905         * interp.c (sim_resume): Clear State.exited.
 906         (sim_stop_reason): If State.exited is nonzero, then indicate that
 907         the simulator exited instead of stopped.
 908         * mn10300_sim.h (struct _state): Add exited field.
 909         * simops.c (syscall): Set State.exited for SYS_exit.
 910
 911 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
 912
 913         * simops.c: Fix thinko in last change.
 914
 915 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
 916
 917         * simops.c: "call" stores the callee saved registers into the
 918         stack!  Update the stack pointer properly when done with
 919         register saves.
 920
 921         * simops.c: Fix return address computation for "call" instructions.
 922
 923 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
 924
 925         * interp.c (sim_open): Fix typo.
 926
 927 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
 928
 929         * interp.c (sim_resume): Add missing case in big switch
 930         statement (for extb instruction).
 931
 932 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
 933
 934         * interp.c: Replace all references to load_mem and store_mem
 935         with references to load_byte, load_half, load_3_byte, load_word
 936         and store_byte, store_half, store_3_byte, store_word.
 937         (INLINE): Delete definition.
 938         (load_mem_big): Likewise.
 939         (max_mem): Make it global.
 940         (dispatch): Make this function inline.
 941         (load_mem, store_mem): Delete functions.
 942         * mn10300_sim.h (INLINE): Define.
 943         (RLW): Delete unused definition.
 944         (load_mem, store_mem): Delete declarations.
 945         (load_mem_big): New definition.
 946         (load_byte, load_half, load_3_byte, load_word): New functions.
 947         (store_byte, store_half, store_3_byte, store_word): New functions.
 948         * simops.c:  Replace all references to load_mem and store_mem
 949         with references to load_byte, load_half, load_3_byte, load_word
 950         and store_byte, store_half, store_3_byte, store_word.
 951
 952 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 953
 954         * interp.c (sim_open): Add callback to arguments.
 955         (sim_set_callbacks): Delete SIM_DESC argument.
 956
 957 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
 958
 959         * interp.c (dispatch): Make this an inline function.
 960
 961         * simops.c (syscall): Use callback->write regardless of
 962         what file descriptor we're writing too.
 963
 964 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
 965
 966         * interp.c (load_mem_big): Remove function.  It's now a macro
 967         defined elsewhere.
 968         (compare_simops): New function.
 969         (sim_open): Sort the Simops table before inserting entries
 970         into the hash table.
 971         * mn10300_sim.h: Remove unused #defines.
 972         (load_mem_big): Define.
 973
 974 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
 975
 976         * interp.c (load_mem): If we get a load from an out of range
 977         address, abort.
 978         (store_mem): Likewise for stores.
 979         (max_mem): New variable.
 980
 981 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
 982
 983         * mn10300_sim.h: Fix ordering of bits in the PSW.
 984
 985         * interp.c: Improve hashing routine to avoid long list
 986         traversals for common instructions.  Add HASH_STAT support.
 987         Rewrite opcode dispatch code using a big switch instead of
 988         cascaded if/else statements.  Avoid useless calls to load_mem.
 989
 990 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
 991
 992         * mn10300_sim.h (struct _state): Add space for mdrq register.
 993         (REG_MDRQ): Define.
 994         * simops.c: Don't abort for trap.  Add support for the extended
 995         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
 996         and "bsch".
 997
 998 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 999
1000         * configure: Regenerated to track ../common/aclocal.m4 changes.
1001
1002 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1003
1004         * interp.c (sim_stop): Add stub function.
1005
1006 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
1007
1008         * Makefile.in (SIM_OBJS): Add sim-load.o.
1009         * interp.c (sim_kind, myname): New static locals.
1010         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1011         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1012         load file into simulator.  Set start address from bfd.
1013         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1014
1015 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1016
1017         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1018         only include if implemented by host.
1019         (OP_F020): Typecast arg passed to time function;
1020
1021 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
1022
1023         * simops.c (syscall): Handle new mn10300 calling conventions.
1024
1025 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1026
1027         * configure: Regenerated to track ../common/aclocal.m4 changes.
1028         * config.in: Ditto.
1029
1030 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
1031
1032         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1033         corresponding change in opcodes directory.
1034
1035 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1036
1037         * interp.c (sim_open): New arg `kind'.
1038
1039         * configure: Regenerated to track ../common/aclocal.m4 changes.
1040
1041 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1042
1043         * configure: Regenerated to track ../common/aclocal.m4 changes.
1044
1045 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
1046
1047         * simops.c: Fix register extraction for a two "movbu" variants.
1048         Somewhat simplify "sub" instructions.
1049         Correctly sign extend operands for "mul".  Put the correct
1050         half of the result in MDR for "mul" and "mulu".
1051         Implement remaining instructions.
1052         Tweak opcode for "syscall".
1053
1054 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
1055
1056         * simops.c: Do syscall emulation in "syscall" instruction.  Add
1057         dummy "trap" instruction.
1058
1059 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1060
1061         * configure: Regenerated to track ../common/aclocal.m4 changes.
1062
1063 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1064
1065         * configure: Re-generate.
1066
1067 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1068
1069         * configure: Regenerate to track ../common/aclocal.m4 changes.
1070
1071 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
1072
1073         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1074         in argv form.
1075         (other sim_*): New SIM_DESC argument.
1076
1077 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
1078
1079         * simops.c: Fix carry bit computation for "add" instructions.
1080
1081         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
1082         for bset imm8,(d8,an) and bclr imm8,(d8,an).
1083
1084 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
1085
1086         * simops.c: Fix register references when computing Z and N bits
1087         for lsr imm8,dn.
1088
1089 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1090
1091         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1092         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1093         * configure.in: sinclude ../common/aclocal.m4.
1094         * configure: Regenerated.
1095
1096 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
1097
1098         * interp.c (init_system): Allocate 2^19 bytes of space for the
1099         simulator.
1100
1101 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1102
1103         * configure configure.in Makefile.in:  Update to new configure
1104         scheme which is more compatible with WinGDB builds.
1105         * configure.in:  Improve comment on how to run autoconf.
1106         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1107         * Makefile.in:  Use autoconf substitution to install common
1108         makefile fragment.
1109
1110 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
1111
1112         * simops.c: Undo last change to "rol" and "ror", original code
1113         was correct!
1114
1115 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1116
1117         * simops.c: Fix "rol" and "ror".
1118
1119 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1120
1121         * simops.c: Fix typo in last change.
1122
1123 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1124
1125         * simops.c: Use REG macros in few places not using them yet.
1126
1127 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1128
1129         * mn10300_sim.h (struct _state): Fix number of registers!
1130
1131 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1132
1133         * mn10300_sim.h (struct _state): Put all registers into a single
1134         array to make gdb implementation easier.
1135         (REG_*): Add definitions for all registers in the state array.
1136         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1137         * simops.c: Related changes.
1138
1139 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1140
1141         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1142
1143         * simops.c: Fix overflow computation for "add" and "inc"
1144         instructions.
1145
1146 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1147
1148         * simops.c: Handle "break" instruction.
1149
1150         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1151
1152 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1153
1154         * gencode.c (write_opcodes): Also write out the format of the
1155         opcode.
1156         * mn10300_sim.h (simops): Add "format" field.
1157         * interp.c (sim_resume): Deal with endianness issues here.
1158
1159 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1160
1161         * simops.c (REG0_4): Define.
1162         Use REG0_4 for indexed loads/stores.
1163
1164 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1165
1166         * simops.c (REG0_16): Fix typo.
1167
1168 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1169
1170         * simops.c: Call abort for any instruction that's not currently
1171         simulated.
1172
1173         * simops.c: Define accessor macros to extract register
1174         values from instructions.  Use them consistently.
1175
1176         * interp.c: Delete unused global variable "OP".
1177         (sim_resume): Remove unused variable "opcode".
1178         * simops.c: Fix some uninitialized variable problems, add
1179         parens to fix various -Wall warnings.
1180
1181         * gencode.c (write_header): Add "insn" and "extension" arguments
1182         to the OP_* declarations.
1183         (write_template): Similarly for function templates.
1184         * interp.c (insn, extension): Remove global variables.  Instead
1185         pass them as arguments to the OP_* functions.
1186         * mn10300_sim.h: Remove decls for "insn" and "extension".
1187         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1188         instead of using globals.
1189
1190 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1191
1192         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1193
1194         * simops.c: Fix thinkos in last change to "inc dn".
1195
1196 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1197
1198         * simops.c: "add imm,sp" does not effect the condition codes.
1199         "inc dn" does effect the condition codes.
1200
1201 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1202
1203         * simops.c: Treat both operands as signed values for
1204         "div" instruction.
1205
1206         * simops.c: Fix simulation of division instructions.
1207         Fix typos/thinkos in several "cmp" and "sub" instructions.
1208
1209 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1210
1211         * simops.c: Fix carry bit handling in "sub" and "cmp"
1212         instructions.
1213
1214         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1215
1216 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1217
1218         * simops.c: Fix overflow computation for many instructions.
1219
1220         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1221
1222         * simops.c: Fix "mov am, dn".
1223
1224         * simops.c: Fix more bugs in "add imm,an" and
1225         "add imm,dn".
1226
1227 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1228
1229         * simops.c: Fix bugs in "movm" and "add imm,an".
1230
1231         * simops.c: Don't lose the upper 24 bits of the return
1232         pointer in "call" and "calls" instructions.  Rough cut
1233         at emulated system calls.
1234
1235         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1236
1237         * simops.c: Implement remaining 4 byte instructions.
1238
1239         * simops.c: Implement remaining 3 byte instructions.
1240
1241         * simops.c: Implement remaining 2 byte instructions.  Call
1242         abort for instructions we're not implementing now.
1243
1244 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1245
1246         * simops.c: Implement lots of random instructions.
1247
1248         * simops.c: Implement "movm" and "bCC" insns.
1249
1250         * mn10300_sim.h (_state): Add another register (MDR).
1251         (REG_MDR): Define.
1252         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1253         a few additional random insns.
1254
1255         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1256         (REG_D0, REG_A0, REG_SP): Define.
1257         * simops.c: Implement "add", "addc" and a few other random
1258         instructions.
1259
1260         * gencode.c, interp.c: Snapshot current simulator code.
1261
1262 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1263
1264         * Makefile.in, config.in, configure, configure.in: New files.
1265         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1266