sim/mn10300/ChangeLog

   1 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
   4         CPU_PC_GET and CIA_SET to CPU_PC_SET.
   5         * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
   6         (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
   7         CPU_PC_SET.
   8         (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
   9         (mn10300_cpu_exception_suspend): Likewise.
  10         (mn10300_cpu_exception_resume): Likewise.
  11         * sim-main.h (CIA_GET, CIA_SET): Delete.
  12
  13 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
  16         * sim-main.h (STATE_CPU): Delete.
  17
  18 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
  19
  20         * configure: Regenerate.
  21
  22 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
  23
  24         * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
  25         * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
  26         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
  27         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
  28         (sim_pc_get): Delete.
  29         * sim-main.h (null_cia, NULL_CIA): Delete.
  30         (SIM_CPU): Define.
  31         (struct sim_state): Change cpu to an array of pointers.
  32         (STATE_CPU): Drop & and handle WITH_SMP.
  33
  34 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
  37
  38 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
  39
  40         * config.in, configure: Regenerate.
  41
  42 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * interp.c (sim_pc_get): New function.
  45
  46 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
  47
  48         * configure: Regenerate.
  49
  50 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
  51
  52         * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
  53
  54 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
  55
  56         * configure: Regenerate.
  57
  58 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
  59
  60         * configure: Regenerate.
  61
  62 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
  63
  64         * configure: Regenerate.
  65
  66 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
  67
  68         * configure: Regenerate.
  69         * configure.ac: Delete SIM_DV_SOCKSER_O check.
  70
  71 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
  72
  73         * config.in, configure: Regenerate.
  74
  75 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
  76
  77         * tconfig.in: Delete file.
  78
  79 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * Makefile.in (SIM_RUN_OBJS): Delete.
  82
  83 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
  84
  85         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
  86         string.h & strings.h & time.h.
  87         * aclocal.m4, configure: Regenerate.
  88
  89 2014-08-19  Alan Modra  <amodra@gmail.com>
  90
  91         * configure: Regenerate.
  92
  93 2014-08-15  Roland McGrath  <mcgrathr@google.com>
  94
  95         * configure: Regenerate.
  96         * config.in: Regenerate.
  97
  98 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
  99
 100         * configure: Regenerate.
 101
 102 2013-09-23  Alan Modra  <amodra@gmail.com>
 103
 104         * configure: Regenerate.
 105
 106 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 107
 108         * aclocal.m4, configure: Regenerate.
 109
 110 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 111
 112         * configure: Rebuild.
 113
 114 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 115
 116         * configure: Regenerate.
 117
 118 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 119
 120         * configure.ac: Fail if dv-sockser.o not available.
 121         Error when --disable-sim-hardware is specified.
 122         * tconfig.in: Conditionalize use of dv_sockser_install.
 123         * configure: Regenerated.
 124         * config.in: Regenerated.
 125
 126 2012-06-17  Hans-Peter Nilsson  <hp@axis.com>
 127
 128         * interp.c: Include config.h first.  Do not include sysdep.h.
 129
 130 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 131
 132         * config.in, configure: Regenerate.
 133
 134 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 135
 136         * aclocal.m4, config.in, configure: Regenerate.
 137
 138 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
 139
 140         * interp.c (sim_fetch_register): Return length, not -1.
 141
 142 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
 143
 144         * sim-main.h: Reformat copyright header.
 145
 146 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 147
 148         * aclocal.m4: New file.
 149         * configure: Regenerate.
 150
 151 2011-11-07  Mike Frysinger  <vapier@gentoo.org>
 152
 153         PR sim/9302
 154         * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
 155
 156 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * configure: Regenerate after common/acinclude.m4 update.
 159
 160 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 161
 162         * configure.ac: Change include to common/acinclude.m4.
 163
 164 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 165
 166         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 167         call.  Replace common.m4 include with SIM_AC_COMMON.
 168         * configure: Regenerate.
 169
 170 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 171
 172         * interp.c (sim_do_command): Delete.
 173
 174 2011-06-20  Nick Clifton  <nickc@redhat.com>
 175
 176         * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
 177
 178 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 179
 180         * interp.c (sim_store_register): Update return value to
 181         match new API.
 182
 183 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
 184
 185         * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
 186         (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
 187         (read_status_reg): Likewise.
 188         (write_txb): Likewise.
 189
 190 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 191
 192         * configure: Regenerate.
 193
 194 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 195
 196         * config.in: Regenerate.
 197         * configure: Likewise.
 198
 199         * configure: Regenerate.
 200
 201 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 202
 203         * configure: Regenerate to track ../common/common.m4 changes.
 204         * config.in: Ditto.
 205
 206 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 207             Daniel Jacobowitz  <dan@codesourcery.com>
 208             Joseph Myers  <joseph@codesourcery.com>
 209
 210         * configure: Regenerate.
 211
 212 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 213
 214         * acconfig.h: Remove.
 215         * config.in: Regenerate.
 216
 217 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 218
 219         * configure: Regenerated.
 220
 221 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 222
 223         * configure: Regenerated.
 224
 225 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 226
 227         * configure: Regenerated.
 228
 229 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 230
 231         * configure: Regenerate.
 232
 233 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 234
 235         * configure: Regenerate.
 236
 237 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 238
 239         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 240         explicit call to AC_CONFIG_HEADER.
 241         * configure: Regenerate.
 242
 243 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 244
 245         * configure.ac: Update to use ../common/common.m4.
 246         * configure: Re-generate.
 247
 248 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 249
 250         * configure: Regenerated to track ../common/aclocal.m4 changes.
 251
 252 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 253
 254         * configure.ac: Rename configure.in, require autoconf 2.59.
 255         * configure: Re-generate.
 256
 257 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 258
 259         * configure: Regenerate for ../common/aclocal.m4 update.
 260
 261 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
 262
 263         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
 264         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
 265         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
 266         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
 267         fpu_check_signal_exception): Take additional state arguments.
 268         Print exception type and call program_interrupt.  Adjust callers.
 269         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 270         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
 271         arguments.
 272         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
 273         fpu_check_signal_exception): Adjust prototypes.
 274         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 275         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
 276         * am33-2.igen: Adjust calls.
 277         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
 278         * op_utils.c (cmp2fcc): Moved...
 279         * interp.c: ... here.
 280         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 281         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
 282         `signed64' where type width is relevant.
 283         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
 284         * mn10300_sim.h: Include sim-fpu.h.
 285         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
 286         (fpu_check_signal_exception): Declare.
 287         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
 288         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
 289         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 290         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
 291         * interp.c (fpu_disabled_exception): Document.
 292         (fpu_unimp_exception): Likewise.
 293         (fpu_check_signal_exception): Define.
 294         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
 295         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
 296         (REG2VAL, ROUND, VAL2REG): Define shorthands.
 297         (fpu_status_ok): Define.
 298         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 299         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
 300         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
 301         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
 302         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
 303         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
 304         if architecture is AM33/2.0.
 305         * am33.igen: Include am33-2.igen.
 306         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
 307         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
 308         * am33.igen (movm): Likewise.
 309         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
 310         * am33.igen: Added `*am33_2' to some instructions that were
 311         missing it.
 312         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
 313         * am33-2.igen: New file.  All insns implemented, but FP flags are
 314         only set for fcmp, exceptional conditions are not handled yet.
 315         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 316         (tmp-igen): Added -M am33_2.
 317         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 318         * gencode.c: Support FMT_D3.
 319         * mn10300_sim.h (dword): New type.
 320         (struct _state): Added fpregs.
 321         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 322         (XS2FS, AS2FS, Xf2FD): New macros.
 323         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 324         (load_dword, store_dword): New functions or macros.
 325         (u642dw, dw2u64): New functions.
 326         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 327         * interp.c (fpu_disabled_exception): Defined; no actual
 328         implementation.
 329         (fpu_unimp_exception): Likewise.
 330         * op_utils.c (cmp2fcc): New function.
 331
 332         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 333         and definitions to ISO C.
 334
 335         * gencode.c, simops.c: Delete.
 336         * Makefile.in: Remove non-COMMON dependencies and commands.
 337
 338         * configure.in: Use common simulator always.  Don't subst sim_gen
 339         nor mn10300_common.
 340         * configure: Rebuilt.
 341         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 342         WITHOUT_COMMON_RUN_OBJS): Remove.
 343         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 344         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 345         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 346         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 347         * interp.c: Remove non-common bits.
 348         * mn10300_sim.h: Likewise.
 349
 350 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 351
 352         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 353         "long".
 354         (read_status_reg): Cast "serial_reg" to "long".
 355         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 356         "long".
 357         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 358
 359 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 360
 361         * interp.c (sim_open, sim_create_inferior, sim_open)
 362         (sim_create_inferior): Rename _bfd to bfd.
 363
 364 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 365
 366         * am33.igen: Call sim_engine_abort instead of abort.
 367
 368 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 369
 370         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 371         empty default: label.
 372         (write_special_timer6_reg): Ditto.
 373         Update copyright.
 374
 375 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 376
 377         * sim-main.h: Only include "idecode.h" once.
 378         * Makefile.in (SIM_EXTRA_DEPS): Define.
 379
 380 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 381
 382         * configure: Regenerated to track ../common/aclocal.m4 changes.
 383
 384 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 385
 386         * Makefile.in (INCLUDE): Update path to callback.h.
 387         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 388         * tconfig.in: Ditto.
 389
 390 2001-05-06  Jim Blandy  <jimb@redhat.com>
 391
 392         * mn10300.igen: Doc fixes.
 393
 394 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 395
 396         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 397         Depend on targ-vals.h.
 398
 399 2001-04-15  J.T. Conklin  <jtc@redback.com>
 400
 401         * Makefile.in (simops.o): Add simops.h to dependency list.
 402
 403 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 404
 405         * am33.igen: Warning clean-up.
 406         (movm): Initialize PC and mask.
 407         (mov, movbu, movhu): Set srcreg2 from RI0.
 408         (bsch): Initialize c.
 409         (sat16_cmp): Actually do the comparison.
 410         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 411
 412 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 413
 414         * configure: Regenerated to track ../common/aclocal.m4 changes.
 415
 416 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 417
 418         * am33.igen: Fix leading comments of SP-relative offset insns that
 419         referred to other registers.  Make their offsets unsigned.
 420
 421 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 422
 423         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 424         genericXor, genericBtst): Use `unsigned32'.
 425         * op_utils.c: Likewise.
 426         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 427         `unsigned64' or `signed64' where type width is relevant.
 428
 429 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 430
 431         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 432
 433 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 434
 435         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 436         some instructions that were missing it.
 437
 438 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 439
 440         * Makefile.in (IGEN_INSN): Added am33.igen.
 441
 442 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 443
 444         * configure: Regenerated to track ../common/aclocal.m4 changes.
 445
 446 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 447
 448         * interp.c: Clarify error message reporting an unknown board.
 449
 450 1999-05-08  Felix Lee  <flee@cygnus.com>
 451
 452         * configure: Regenerated to track ../common/aclocal.m4 changes.
 453
 454 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 455
 456         * interp.c (program_interrupt): Detect undesired recursion using
 457         static flag.  Set NMIRC register's SYSEF flag during
 458         --board=stdeval1 mode.
 459         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 460         set SYSEF flag.
 461
 462 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 463
 464         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 465         for use in the simulator so that the poll_quit callback is
 466         not called too often.
 467
 468 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 469
 470         * dv-mn103int.c (mn103int_ioctl): Return something.
 471         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 472         within ||.
 473
 474 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 475
 476         * mn10300.igen (retf): Fix return address computation and store
 477         the new pc value into nia.
 478
 479 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 480
 481         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 482         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 483         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 484         (mn10300_core_signal): New function to intercept memory errors.
 485         (program_interrupt): New function to dispatch to exception vector
 486         (mn10300_exception_*): New functions to snapshot pre/post exception
 487         state.
 488         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 489         (SIM_ENGINE_HALT_HOOK): Do nothing.
 490         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 491         (_sim_cpu): Add exc_* fields to store register value snapshots.
 492         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 493         Various endianness and warning fixes.
 494         * mn10300.igen (illegal): Call program_interrupt on error.
 495         (break): Call program_interrupt on breakpoint
 496
 497         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 498         merged in:
 499         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 500         generation. (mn103int_finish): Install it as ioctl handler.
 501         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 502
 503 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 504
 505         * am33.igen: Allow autoincrement stores using the same register
 506         for source and destination operands.
 507
 508 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 509
 510         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 511
 512 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 513
 514         * interp.c (sim_open): Check for invalid --board option, fix
 515         indentation, allocate memory for mem control and DMA regs.
 516
 517 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 518
 519         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 520         behaves like the hardware.
 521
 522 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 523
 524         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 525
 526 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 527
 528         * am33.igen: Handle case where first DSP operation modifies a
 529         register used in the second DSP operation correctly.
 530
 531 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 532
 533         * am33.igen: Detect cases where two operands must not match for
 534         DSP instructions too.
 535
 536 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 537
 538         * am33.igen: Detect cases where two operands must not match in
 539         non-DSP instructions.
 540
 541 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 542
 543         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 544         (syscall_read_mem, syscall_write_mem): New functions for syscall
 545         callbacks.
 546         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 547         syscall_write_mem.
 548         * mn10300.igen: Change C++ style comments to C style comments.
 549         Check for divide by zero in div and divu ops.
 550
 551 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 552
 553         * am33.igen (translate_xreg): New function.  Use it as needed.
 554
 555 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 556
 557         * am33.igen: Add some missing instructions.
 558
 559         * am33.igen: Autoincrement loads/store fixes.
 560
 561 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 562
 563         * am33.igen: Add mov_lCC DSP instructions.
 564
 565         * am33.igen: Add most am33 DSP instructions.
 566
 567 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 568
 569         * mn10300.igen: Fix Z bit for addc and subc instructions.
 570         Minor fixes in multiply/divide patterns.
 571
 572         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 573         handling for many instructions.  Fix sign extension for some
 574         24bit immediates.
 575
 576         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 577         Do not sign extend immediate for mov imm,XRn.
 578         More random mul, mac & div fixes.
 579         Remove some unused variables.
 580         Sign extend 24bit displacement in memory addresses.
 581
 582         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 583         fixes to 2 register multiply, divide and mac instructions.  Set
 584         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 585         and sub instructions.
 586
 587         * am33.igen: Add remaining non-DSP instructions.
 588
 589 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 590
 591         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 592
 593         * am33.igen: More am33 instructions.  Fix "div".
 594
 595 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 596
 597         * mn10300.igen: Add am33 support.
 598
 599         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 600         simulator.
 601
 602         * am33.igen: Add many more am33 instructions.
 603
 604 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 605
 606         * mn10300_sim.h (FETCH24): Define.
 607
 608         * mn10300_sim.h: Add defines for some registers found on the AM33.
 609         * am33.igen: New file with some am33 support.
 610
 611 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 612
 613         * mn10300_sim.h: Include bfd.h
 614         (struct state): Add more room for processor specific registers.
 615         (REG_E0): Define.
 616
 617 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 618
 619         * dv-mn103tim.c: Include sim-assert.h
 620         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 621         serial line and schedule next polling event.
 622         (read_status_reg): schedule events to check for incoming data on
 623         serial line and issue interrupt if necessary.
 624
 625 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 626
 627         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 628
 629 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 630
 631         * interp.c (board): Rename am32 to stdeval1 as this is the name
 632         consistently used to refer to the mn1030002 board.
 633
 634 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 635         * interp.c (sim_open): Fix typo in address of EXTMD register
 636         (0x34000280, not 0x3400280).
 637
 638 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 639
 640         * simops.c (syscall): Handle change in opcode # for syscall.
 641         * mn10300.igen (syscall): Likewise.
 642
 643 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 644         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 645         reset) are not enabled on reset.
 646
 647 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 648         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 649         register bits.
 650         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 651         device registers.
 652         * interp.c (sim_open): Make the serial device a polling device.
 653
 654 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 655         * dv-mn103iop.c: New file for handling am32 io ports.
 656         * configure.in: Add mn103iop to hw_device list.
 657         * configure: Re-generate.
 658         * interp.c (sim_open): Create io port device.
 659
 660 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 661         * dv-mn103int.c (external_group): Use enumerated types to access
 662         correct group addresses.
 663         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 664         triggers an interrupt on the higher-numbered timer's port.
 665
 666 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 667         * interp.c: (mn10300_option_handler): New function parses arguments
 668         using sim-options.
 669         * (board): Add --board option for specifying am32.
 670         * (sim_open): Create new timer and serial devices and control
 671         configuration of other am32 devices via board option.
 672         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 673         * dv-mn103cpu.c: Fix typos in opening comments.
 674         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 675         * configure.in: Add mn103tim and mn103ser to hw_device list.
 676         * configure: Re-generate.
 677
 678 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 679
 680         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 681
 682         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 683         sim-main.h. Declare a struct hw_descriptor instead of struct
 684         hw_device_descriptor.
 685
 686 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 687
 688         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 689         to struct hw_event.
 690
 691 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 692
 693         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 694
 695 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 696
 697         * interp.c (sim_open): Create a polling PAL device.
 698
 699 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 700
 701         * dv-mn103int.c (mn103int_port_event):
 702         (mn103int_port_event):
 703         (mn103int_io_read_buffer):
 704         (mn103int_io_write_buffer):
 705
 706         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 707         (mn103cpu_port_event): Ditto.
 708         (mn103cpu_io_read_buffer): Ditto.
 709         (mn103cpu_io_write_buffer): Ditto.
 710
 711 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 712
 713         * configure: Regenerated to track ../common/aclocal.m4 changes.
 714
 715 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 716
 717         * configure: Regenerated to track ../common/aclocal.m4 changes.
 718         * config.in: Ditto.
 719
 720 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 721
 722         * acconfig.h: New file.
 723         * configure.in: Reverted change of Apr 24; use sinclude again.
 724
 725 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 726
 727         * configure: Regenerated to track ../common/aclocal.m4 changes.
 728         * config.in: Ditto.
 729
 730 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 731
 732         * configure.in: Don't call sinclude.
 733
 734 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 735
 736         * mn10300_sim.h: Declare all functions in op_utils.c using
 737         INLINE_SIM_MAIN.
 738         * op_utils.c: Ditto.
 739         * sim-main.c: New file.  Include op_utils.c.
 740
 741         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 742         differentiate between MOV/CMP immediate/register instructions.
 743
 744         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 745         * configure: Regenerate.
 746
 747 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 748
 749         * configure: Regenerated to track ../common/aclocal.m4 changes.
 750
 751 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 752
 753         * interp.c (hw): Delete variable, moved to SIM_DESC.
 754         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 755         Handled by sim-module.
 756         (sim_open): Do not anotate tree with trace properties, handled by
 757         sim-hw.c
 758         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 759
 760         * configure: Regenerated to track ../common/aclocal.m4 changes.
 761
 762 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 763
 764         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 765         on the stack when delivering interrupts (not just the lower
 766         half)...
 767         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 768         specified in the wrong order.
 769
 770 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 771
 772         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 773         succeeding interrupts, clear pending_handler when the handler
 774         isn't re-scheduled.
 775
 776 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 777
 778         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 779         script with $(SHELL) to make NT native builds happy.
 780         * configure:  Regenerate because of change to ../common/aclocal.m4.
 781
 782 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 783
 784         * configure.in: Make --enable-sim-common the default.
 785         * configure: Re-generate.
 786
 787         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 788         address into Sate.regs[REG_PC] instead of common struct.
 789
 790 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 791
 792         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 793
 794 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 795
 796         * simops.c (OP_F0FD): Initialise variable 'sp'.
 797
 798 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 799
 800         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 801         8.
 802         (write_icr): Rewrite equation updating request field.
 803         (read_iagr): Fix check that interrupt is still pending.
 804
 805 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 806
 807         * interp.c (sim_open): Tidy up device creation.
 808
 809         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 810         value.
 811         (mn103int_io_read_buffer): Convert absolute address to register
 812         block offsets.
 813         (read_icr, write_icr): Convert block offset into group offset.
 814
 815 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 816
 817         * interp.c (sim_open): Create second 1mb memory region at
 818         0x40000000.
 819         (sim_open): Create a device tree.
 820         (sim-hw.h): Include.
 821         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 822
 823         * dv-mn103int.c, dv-mn103cpu.c: New files.
 824
 825 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 826
 827         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 828         Define.
 829         (SP): Define.
 830
 831 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 832
 833         * configure: Regenerated to track ../common/aclocal.m4 changes.
 834
 835 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 836
 837         * interp.c (sim-options.h): Include.
 838         (sim_kind, myname): Declare when not using common framework.
 839
 840         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 841         functions found in op_utils.c
 842
 843         * mn10300.igen (add): Discard unused variables.
 844
 845         * configure, config.in: Re-generate with autoconf 2.12.1.
 846
 847 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 848
 849         Add support for --enable-sim-common option.
 850         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 851         ! --enable-sim-common
 852         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 853         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 854         (SIM_OBJS): Rewrite.
 855         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 856         (SIM_EXTRA_CFLAGS): New variable.
 857         (clean-extra): Clean up igen files.
 858         (../igen/igen,clean-igen,tmp-igen): New rules.
 859         * configure.in: Add support for common framework via
 860         --enable-sim-common.
 861         * configure: Regenerate.
 862         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 863         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 864         (init_system,sim_write,compare_simops): Likewise.
 865         (sim_set_profile,sim_set_profile_size): Likewise.
 866         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 867         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 868         (enum interrupt_type): New enum.
 869         (interrupt_names): New global.
 870         (do_interrupt): New function.
 871         (sim_open): Define differently if WITH_COMMON.
 872         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 873         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 874         for WITH_COMMON.
 875         * mn10300.igen: New file.
 876         * mn10300.dc: New file.
 877         * op_utils.c: New file.
 878         * sim-main.h: New file.
 879
 880 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 881
 882         * configure: Regenerated to track ../common/aclocal.m4 changes.
 883
 884 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 885
 886         * simops.c (inc): Fix typo.
 887
 888 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 889
 890         * simops.c (signed multiply instructions): Cast input operands to
 891         signed32 before casting them to signed64 so that the sign bit
 892         is propagated properly.
 893
 894 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 895
 896         * Makefile.in: Last change was bad.  Define NL_TARGET
 897         so that targ-vals.h will be used instead of syscall.h.
 898         * simops.c: Use targ-vals.h instead of syscall.h.
 899         (OP_F020): Disable unsupported system calls.
 900
 901 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 902
 903         * Makefile.in: Get header files from libgloss/mn10300/sys.
 904
 905 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 906
 907         * simops.c: Include sim-types.h.
 908
 909 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 910
 911         * simops.c (multiply instructions): Cast input operands to a
 912         signed64/unsigned64 type as appropriate.
 913
 914 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 915
 916         * interp.c (sim_store_register, sim_fetch_register): Pass in
 917         length parameter.  Return -1.
 918
 919 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 920
 921         * configure: Regenerated to track ../common/aclocal.m4 changes.
 922
 923 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 924
 925         * configure: Regenerated to track ../common/aclocal.m4 changes.
 926
 927 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 928
 929         * configure: Regenerated to track ../common/aclocal.m4 changes.
 930
 931 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 932
 933         * configure: Regenerated to track ../common/aclocal.m4 changes.
 934         * config.in: Ditto.
 935
 936 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 937
 938         * configure: Regenerated to track ../common/aclocal.m4 changes.
 939
 940 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
 941
 942         * simops.c (call:16 call:32): Stack adjustment is determined solely
 943         by the imm8 field.
 944
 945 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 946
 947         * interp.c (sim_load): Pass lma_p and sim_write args to
 948         sim_load_file.
 949
 950 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
 951
 952         * simops.c: Correctly handle register restores for "ret" and "retf"
 953         instructions.
 954
 955 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 956
 957         * configure: Regenerated to track ../common/aclocal.m4 changes.
 958
 959 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 960
 961         * configure: Regenerated to track ../common/aclocal.m4 changes.
 962
 963 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 964
 965         * configure: Regenerated to track ../common/aclocal.m4 changes.
 966
 967 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 968
 969         * configure: Regenerated to track ../common/aclocal.m4 changes.
 970
 971 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 972
 973         * configure: Regenerated to track ../common/aclocal.m4 changes.
 974
 975 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 976
 977         * configure: Regenerated to track ../common/aclocal.m4 changes.
 978
 979 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 980
 981         * configure: Regenerated to track ../common/aclocal.m4 changes.
 982
 983 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 984
 985         * configure: Regenerated to track ../common/aclocal.m4 changes.
 986         * config.in: Ditto.
 987
 988 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 989
 990         * interp.c (sim_kill): Delete.
 991         (sim_create_inferior): Add ABFD argument.
 992         (sim_load): Move setting of PC from here.
 993         (sim_create_inferior): To here.
 994
 995 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 996
 997         * configure: Regenerated to track ../common/aclocal.m4 changes.
 998         * config.in: Ditto.
 999
1000 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1001
1002         * interp.c (sim_open): Add ABFD argument.
1003
1004 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
1005
1006         * interp.c (sim_resume): Clear State.exited.
1007         (sim_stop_reason): If State.exited is nonzero, then indicate that
1008         the simulator exited instead of stopped.
1009         * mn10300_sim.h (struct _state): Add exited field.
1010         * simops.c (syscall): Set State.exited for SYS_exit.
1011
1012 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
1013
1014         * simops.c: Fix thinko in last change.
1015
1016 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
1017
1018         * simops.c: "call" stores the callee saved registers into the
1019         stack!  Update the stack pointer properly when done with
1020         register saves.
1021
1022         * simops.c: Fix return address computation for "call" instructions.
1023
1024 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
1025
1026         * interp.c (sim_open): Fix typo.
1027
1028 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
1029
1030         * interp.c (sim_resume): Add missing case in big switch
1031         statement (for extb instruction).
1032
1033 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
1034
1035         * interp.c: Replace all references to load_mem and store_mem
1036         with references to load_byte, load_half, load_3_byte, load_word
1037         and store_byte, store_half, store_3_byte, store_word.
1038         (INLINE): Delete definition.
1039         (load_mem_big): Likewise.
1040         (max_mem): Make it global.
1041         (dispatch): Make this function inline.
1042         (load_mem, store_mem): Delete functions.
1043         * mn10300_sim.h (INLINE): Define.
1044         (RLW): Delete unused definition.
1045         (load_mem, store_mem): Delete declarations.
1046         (load_mem_big): New definition.
1047         (load_byte, load_half, load_3_byte, load_word): New functions.
1048         (store_byte, store_half, store_3_byte, store_word): New functions.
1049         * simops.c:  Replace all references to load_mem and store_mem
1050         with references to load_byte, load_half, load_3_byte, load_word
1051         and store_byte, store_half, store_3_byte, store_word.
1052
1053 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1054
1055         * interp.c (sim_open): Add callback to arguments.
1056         (sim_set_callbacks): Delete SIM_DESC argument.
1057
1058 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
1059
1060         * interp.c (dispatch): Make this an inline function.
1061
1062         * simops.c (syscall): Use callback->write regardless of
1063         what file descriptor we're writing too.
1064
1065 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
1066
1067         * interp.c (load_mem_big): Remove function.  It's now a macro
1068         defined elsewhere.
1069         (compare_simops): New function.
1070         (sim_open): Sort the Simops table before inserting entries
1071         into the hash table.
1072         * mn10300_sim.h: Remove unused #defines.
1073         (load_mem_big): Define.
1074
1075 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
1076
1077         * interp.c (load_mem): If we get a load from an out of range
1078         address, abort.
1079         (store_mem): Likewise for stores.
1080         (max_mem): New variable.
1081
1082 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
1083
1084         * mn10300_sim.h: Fix ordering of bits in the PSW.
1085
1086         * interp.c: Improve hashing routine to avoid long list
1087         traversals for common instructions.  Add HASH_STAT support.
1088         Rewrite opcode dispatch code using a big switch instead of
1089         cascaded if/else statements.  Avoid useless calls to load_mem.
1090
1091 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
1092
1093         * mn10300_sim.h (struct _state): Add space for mdrq register.
1094         (REG_MDRQ): Define.
1095         * simops.c: Don't abort for trap.  Add support for the extended
1096         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1097         and "bsch".
1098
1099 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1100
1101         * configure: Regenerated to track ../common/aclocal.m4 changes.
1102
1103 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1104
1105         * interp.c (sim_stop): Add stub function.
1106
1107 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
1108
1109         * Makefile.in (SIM_OBJS): Add sim-load.o.
1110         * interp.c (sim_kind, myname): New static locals.
1111         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1112         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1113         load file into simulator.  Set start address from bfd.
1114         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1115
1116 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1117
1118         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1119         only include if implemented by host.
1120         (OP_F020): Typecast arg passed to time function;
1121
1122 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
1123
1124         * simops.c (syscall): Handle new mn10300 calling conventions.
1125
1126 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1127
1128         * configure: Regenerated to track ../common/aclocal.m4 changes.
1129         * config.in: Ditto.
1130
1131 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
1132
1133         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1134         corresponding change in opcodes directory.
1135
1136 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1137
1138         * interp.c (sim_open): New arg `kind'.
1139
1140         * configure: Regenerated to track ../common/aclocal.m4 changes.
1141
1142 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1143
1144         * configure: Regenerated to track ../common/aclocal.m4 changes.
1145
1146 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
1147
1148         * simops.c: Fix register extraction for a two "movbu" variants.
1149         Somewhat simplify "sub" instructions.
1150         Correctly sign extend operands for "mul".  Put the correct
1151         half of the result in MDR for "mul" and "mulu".
1152         Implement remaining instructions.
1153         Tweak opcode for "syscall".
1154
1155 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
1156
1157         * simops.c: Do syscall emulation in "syscall" instruction.  Add
1158         dummy "trap" instruction.
1159
1160 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1161
1162         * configure: Regenerated to track ../common/aclocal.m4 changes.
1163
1164 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1165
1166         * configure: Re-generate.
1167
1168 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1169
1170         * configure: Regenerate to track ../common/aclocal.m4 changes.
1171
1172 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
1173
1174         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1175         in argv form.
1176         (other sim_*): New SIM_DESC argument.
1177
1178 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
1179
1180         * simops.c: Fix carry bit computation for "add" instructions.
1181
1182         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
1183         for bset imm8,(d8,an) and bclr imm8,(d8,an).
1184
1185 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
1186
1187         * simops.c: Fix register references when computing Z and N bits
1188         for lsr imm8,dn.
1189
1190 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1191
1192         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1193         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1194         * configure.in: sinclude ../common/aclocal.m4.
1195         * configure: Regenerated.
1196
1197 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
1198
1199         * interp.c (init_system): Allocate 2^19 bytes of space for the
1200         simulator.
1201
1202 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1203
1204         * configure configure.in Makefile.in:  Update to new configure
1205         scheme which is more compatible with WinGDB builds.
1206         * configure.in:  Improve comment on how to run autoconf.
1207         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1208         * Makefile.in:  Use autoconf substitution to install common
1209         makefile fragment.
1210
1211 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
1212
1213         * simops.c: Undo last change to "rol" and "ror", original code
1214         was correct!
1215
1216 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1217
1218         * simops.c: Fix "rol" and "ror".
1219
1220 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1221
1222         * simops.c: Fix typo in last change.
1223
1224 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1225
1226         * simops.c: Use REG macros in few places not using them yet.
1227
1228 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1229
1230         * mn10300_sim.h (struct _state): Fix number of registers!
1231
1232 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1233
1234         * mn10300_sim.h (struct _state): Put all registers into a single
1235         array to make gdb implementation easier.
1236         (REG_*): Add definitions for all registers in the state array.
1237         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1238         * simops.c: Related changes.
1239
1240 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1241
1242         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1243
1244         * simops.c: Fix overflow computation for "add" and "inc"
1245         instructions.
1246
1247 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1248
1249         * simops.c: Handle "break" instruction.
1250
1251         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1252
1253 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1254
1255         * gencode.c (write_opcodes): Also write out the format of the
1256         opcode.
1257         * mn10300_sim.h (simops): Add "format" field.
1258         * interp.c (sim_resume): Deal with endianness issues here.
1259
1260 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1261
1262         * simops.c (REG0_4): Define.
1263         Use REG0_4 for indexed loads/stores.
1264
1265 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1266
1267         * simops.c (REG0_16): Fix typo.
1268
1269 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1270
1271         * simops.c: Call abort for any instruction that's not currently
1272         simulated.
1273
1274         * simops.c: Define accessor macros to extract register
1275         values from instructions.  Use them consistently.
1276
1277         * interp.c: Delete unused global variable "OP".
1278         (sim_resume): Remove unused variable "opcode".
1279         * simops.c: Fix some uninitialized variable problems, add
1280         parens to fix various -Wall warnings.
1281
1282         * gencode.c (write_header): Add "insn" and "extension" arguments
1283         to the OP_* declarations.
1284         (write_template): Similarly for function templates.
1285         * interp.c (insn, extension): Remove global variables.  Instead
1286         pass them as arguments to the OP_* functions.
1287         * mn10300_sim.h: Remove decls for "insn" and "extension".
1288         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1289         instead of using globals.
1290
1291 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1292
1293         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1294
1295         * simops.c: Fix thinkos in last change to "inc dn".
1296
1297 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1298
1299         * simops.c: "add imm,sp" does not effect the condition codes.
1300         "inc dn" does effect the condition codes.
1301
1302 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1303
1304         * simops.c: Treat both operands as signed values for
1305         "div" instruction.
1306
1307         * simops.c: Fix simulation of division instructions.
1308         Fix typos/thinkos in several "cmp" and "sub" instructions.
1309
1310 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1311
1312         * simops.c: Fix carry bit handling in "sub" and "cmp"
1313         instructions.
1314
1315         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1316
1317 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1318
1319         * simops.c: Fix overflow computation for many instructions.
1320
1321         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1322
1323         * simops.c: Fix "mov am, dn".
1324
1325         * simops.c: Fix more bugs in "add imm,an" and
1326         "add imm,dn".
1327
1328 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1329
1330         * simops.c: Fix bugs in "movm" and "add imm,an".
1331
1332         * simops.c: Don't lose the upper 24 bits of the return
1333         pointer in "call" and "calls" instructions.  Rough cut
1334         at emulated system calls.
1335
1336         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1337
1338         * simops.c: Implement remaining 4 byte instructions.
1339
1340         * simops.c: Implement remaining 3 byte instructions.
1341
1342         * simops.c: Implement remaining 2 byte instructions.  Call
1343         abort for instructions we're not implementing now.
1344
1345 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1346
1347         * simops.c: Implement lots of random instructions.
1348
1349         * simops.c: Implement "movm" and "bCC" insns.
1350
1351         * mn10300_sim.h (_state): Add another register (MDR).
1352         (REG_MDR): Define.
1353         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1354         a few additional random insns.
1355
1356         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1357         (REG_D0, REG_A0, REG_SP): Define.
1358         * simops.c: Implement "add", "addc" and a few other random
1359         instructions.
1360
1361         * gencode.c, interp.c: Snapshot current simulator code.
1362
1363 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1364
1365         * Makefile.in, config.in, configure, configure.in: New files.
1366         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1367