sim/mn10300/ChangeLog

   1 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
   4
   5 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * interp.c (sim_close): Delete.
   8
   9 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
  10
  11         * configure: Regenerate.
  12
  13 2015-06-17  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * op_utils.c (do_syscall): Replace call to cb_syscall with
  16         sim_syscall_multi.
  17
  18 2015-06-17  Mike Frysinger  <vapier@gentoo.org>
  19
  20         * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
  21         * op_utils.c: Include sim-syscall.h.
  22         (syscall_read_mem, syscall_write_mem): Delete.
  23         (do_syscall): Change syscall_read_mem/syscall_write_mem
  24         to sim_syscall_read_mem/sim_syscall_write_mem.  Set syscall.p2.
  25
  26 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
  27
  28         * configure: Regenerate.
  29
  30 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
  31
  32         * configure: Regenerate.
  33
  34 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * interp.c (get_byte, get_half, get_word, put_byte, put_half,
  37         put_word): Delete.
  38         (sim_fetch_register): Inline put_word call.
  39         (sim_store_register): Inline get_word call.
  40         * mn10300_sim.h (struct _state): Delete mem member.
  41         (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
  42         put_word, map): Delete.
  43         * op_utils.c (MEMPTR): Delete.
  44
  45 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  46
  47         * interp.c (round_64, fpu_status_ok): Add static.
  48
  49 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  50
  51         * interp.c (mn10300_debug): Delete.
  52         * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
  53         (struct _state): Delete exception and exited members.
  54         [_WIN32] (SIGTRAP, SIGQUIT): Delete.
  55         * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
  56         State.exception.
  57
  58 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  59
  60         * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
  61         in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
  62         and signed32 respectively.
  63
  64 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * interp.c (INLINE): Delete define.
  67         * mn10300_sim.h (INLINE): Likewise.
  68
  69 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * sim-main.h (SIM_CPU): Delete.
  72
  73 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * sim-main.h (sim_cia): Delete.
  76         (SIM_ADDR): Delete comment.
  77
  78 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
  81         CPU_PC_GET and CIA_SET to CPU_PC_SET.
  82         * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
  83         (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
  84         CPU_PC_SET.
  85         (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
  86         (mn10300_cpu_exception_suspend): Likewise.
  87         (mn10300_cpu_exception_resume): Likewise.
  88         * sim-main.h (CIA_GET, CIA_SET): Delete.
  89
  90 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
  93         * sim-main.h (STATE_CPU): Delete.
  94
  95 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
  96
  97         * configure: Regenerate.
  98
  99 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 100
 101         * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
 102         * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
 103         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 104         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 105         (sim_pc_get): Delete.
 106         * sim-main.h (null_cia, NULL_CIA): Delete.
 107         (SIM_CPU): Define.
 108         (struct sim_state): Change cpu to an array of pointers.
 109         (STATE_CPU): Drop & and handle WITH_SMP.
 110
 111 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 114
 115 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * config.in, configure: Regenerate.
 118
 119 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * interp.c (sim_pc_get): New function.
 122
 123 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 124
 125         * configure: Regenerate.
 126
 127 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 128
 129         * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
 130
 131 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 132
 133         * configure: Regenerate.
 134
 135 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 136
 137         * configure: Regenerate.
 138
 139 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 140
 141         * configure: Regenerate.
 142
 143 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 144
 145         * configure: Regenerate.
 146         * configure.ac: Delete SIM_DV_SOCKSER_O check.
 147
 148 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 149
 150         * config.in, configure: Regenerate.
 151
 152 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
 153
 154         * tconfig.in: Delete file.
 155
 156 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * Makefile.in (SIM_RUN_OBJS): Delete.
 159
 160 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 161
 162         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 163         string.h & strings.h & time.h.
 164         * aclocal.m4, configure: Regenerate.
 165
 166 2014-08-19  Alan Modra  <amodra@gmail.com>
 167
 168         * configure: Regenerate.
 169
 170 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 171
 172         * configure: Regenerate.
 173         * config.in: Regenerate.
 174
 175 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 176
 177         * configure: Regenerate.
 178
 179 2013-09-23  Alan Modra  <amodra@gmail.com>
 180
 181         * configure: Regenerate.
 182
 183 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 184
 185         * aclocal.m4, configure: Regenerate.
 186
 187 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 188
 189         * configure: Rebuild.
 190
 191 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 192
 193         * configure: Regenerate.
 194
 195 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 196
 197         * configure.ac: Fail if dv-sockser.o not available.
 198         Error when --disable-sim-hardware is specified.
 199         * tconfig.in: Conditionalize use of dv_sockser_install.
 200         * configure: Regenerated.
 201         * config.in: Regenerated.
 202
 203 2012-06-17  Hans-Peter Nilsson  <hp@axis.com>
 204
 205         * interp.c: Include config.h first.  Do not include sysdep.h.
 206
 207 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 208
 209         * config.in, configure: Regenerate.
 210
 211 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 212
 213         * aclocal.m4, config.in, configure: Regenerate.
 214
 215 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
 216
 217         * interp.c (sim_fetch_register): Return length, not -1.
 218
 219 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
 220
 221         * sim-main.h: Reformat copyright header.
 222
 223 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 224
 225         * aclocal.m4: New file.
 226         * configure: Regenerate.
 227
 228 2011-11-07  Mike Frysinger  <vapier@gentoo.org>
 229
 230         PR sim/9302
 231         * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
 232
 233 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
 234
 235         * configure: Regenerate after common/acinclude.m4 update.
 236
 237 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * configure.ac: Change include to common/acinclude.m4.
 240
 241 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 244         call.  Replace common.m4 include with SIM_AC_COMMON.
 245         * configure: Regenerate.
 246
 247 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 248
 249         * interp.c (sim_do_command): Delete.
 250
 251 2011-06-20  Nick Clifton  <nickc@redhat.com>
 252
 253         * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
 254
 255 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 256
 257         * interp.c (sim_store_register): Update return value to
 258         match new API.
 259
 260 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
 261
 262         * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
 263         (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
 264         (read_status_reg): Likewise.
 265         (write_txb): Likewise.
 266
 267 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 268
 269         * configure: Regenerate.
 270
 271 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 272
 273         * config.in: Regenerate.
 274         * configure: Likewise.
 275
 276         * configure: Regenerate.
 277
 278 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 279
 280         * configure: Regenerate to track ../common/common.m4 changes.
 281         * config.in: Ditto.
 282
 283 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 284             Daniel Jacobowitz  <dan@codesourcery.com>
 285             Joseph Myers  <joseph@codesourcery.com>
 286
 287         * configure: Regenerate.
 288
 289 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 290
 291         * acconfig.h: Remove.
 292         * config.in: Regenerate.
 293
 294 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 295
 296         * configure: Regenerated.
 297
 298 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 299
 300         * configure: Regenerated.
 301
 302 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 303
 304         * configure: Regenerated.
 305
 306 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 307
 308         * configure: Regenerate.
 309
 310 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 311
 312         * configure: Regenerate.
 313
 314 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 315
 316         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 317         explicit call to AC_CONFIG_HEADER.
 318         * configure: Regenerate.
 319
 320 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 321
 322         * configure.ac: Update to use ../common/common.m4.
 323         * configure: Re-generate.
 324
 325 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 326
 327         * configure: Regenerated to track ../common/aclocal.m4 changes.
 328
 329 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 330
 331         * configure.ac: Rename configure.in, require autoconf 2.59.
 332         * configure: Re-generate.
 333
 334 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 335
 336         * configure: Regenerate for ../common/aclocal.m4 update.
 337
 338 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
 339
 340         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
 341         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
 342         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
 343         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
 344         fpu_check_signal_exception): Take additional state arguments.
 345         Print exception type and call program_interrupt.  Adjust callers.
 346         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 347         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
 348         arguments.
 349         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
 350         fpu_check_signal_exception): Adjust prototypes.
 351         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 352         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
 353         * am33-2.igen: Adjust calls.
 354         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
 355         * op_utils.c (cmp2fcc): Moved...
 356         * interp.c: ... here.
 357         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 358         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
 359         `signed64' where type width is relevant.
 360         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
 361         * mn10300_sim.h: Include sim-fpu.h.
 362         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
 363         (fpu_check_signal_exception): Declare.
 364         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
 365         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
 366         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 367         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
 368         * interp.c (fpu_disabled_exception): Document.
 369         (fpu_unimp_exception): Likewise.
 370         (fpu_check_signal_exception): Define.
 371         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
 372         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
 373         (REG2VAL, ROUND, VAL2REG): Define shorthands.
 374         (fpu_status_ok): Define.
 375         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 376         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
 377         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
 378         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
 379         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
 380         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
 381         if architecture is AM33/2.0.
 382         * am33.igen: Include am33-2.igen.
 383         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
 384         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
 385         * am33.igen (movm): Likewise.
 386         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
 387         * am33.igen: Added `*am33_2' to some instructions that were
 388         missing it.
 389         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
 390         * am33-2.igen: New file.  All insns implemented, but FP flags are
 391         only set for fcmp, exceptional conditions are not handled yet.
 392         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 393         (tmp-igen): Added -M am33_2.
 394         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 395         * gencode.c: Support FMT_D3.
 396         * mn10300_sim.h (dword): New type.
 397         (struct _state): Added fpregs.
 398         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 399         (XS2FS, AS2FS, Xf2FD): New macros.
 400         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 401         (load_dword, store_dword): New functions or macros.
 402         (u642dw, dw2u64): New functions.
 403         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 404         * interp.c (fpu_disabled_exception): Defined; no actual
 405         implementation.
 406         (fpu_unimp_exception): Likewise.
 407         * op_utils.c (cmp2fcc): New function.
 408
 409         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 410         and definitions to ISO C.
 411
 412         * gencode.c, simops.c: Delete.
 413         * Makefile.in: Remove non-COMMON dependencies and commands.
 414
 415         * configure.in: Use common simulator always.  Don't subst sim_gen
 416         nor mn10300_common.
 417         * configure: Rebuilt.
 418         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 419         WITHOUT_COMMON_RUN_OBJS): Remove.
 420         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 421         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 422         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 423         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 424         * interp.c: Remove non-common bits.
 425         * mn10300_sim.h: Likewise.
 426
 427 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 428
 429         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 430         "long".
 431         (read_status_reg): Cast "serial_reg" to "long".
 432         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 433         "long".
 434         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 435
 436 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 437
 438         * interp.c (sim_open, sim_create_inferior, sim_open)
 439         (sim_create_inferior): Rename _bfd to bfd.
 440
 441 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 442
 443         * am33.igen: Call sim_engine_abort instead of abort.
 444
 445 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 446
 447         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 448         empty default: label.
 449         (write_special_timer6_reg): Ditto.
 450         Update copyright.
 451
 452 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 453
 454         * sim-main.h: Only include "idecode.h" once.
 455         * Makefile.in (SIM_EXTRA_DEPS): Define.
 456
 457 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 458
 459         * configure: Regenerated to track ../common/aclocal.m4 changes.
 460
 461 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 462
 463         * Makefile.in (INCLUDE): Update path to callback.h.
 464         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 465         * tconfig.in: Ditto.
 466
 467 2001-05-06  Jim Blandy  <jimb@redhat.com>
 468
 469         * mn10300.igen: Doc fixes.
 470
 471 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 472
 473         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 474         Depend on targ-vals.h.
 475
 476 2001-04-15  J.T. Conklin  <jtc@redback.com>
 477
 478         * Makefile.in (simops.o): Add simops.h to dependency list.
 479
 480 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 481
 482         * am33.igen: Warning clean-up.
 483         (movm): Initialize PC and mask.
 484         (mov, movbu, movhu): Set srcreg2 from RI0.
 485         (bsch): Initialize c.
 486         (sat16_cmp): Actually do the comparison.
 487         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 488
 489 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 490
 491         * configure: Regenerated to track ../common/aclocal.m4 changes.
 492
 493 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 494
 495         * am33.igen: Fix leading comments of SP-relative offset insns that
 496         referred to other registers.  Make their offsets unsigned.
 497
 498 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 499
 500         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 501         genericXor, genericBtst): Use `unsigned32'.
 502         * op_utils.c: Likewise.
 503         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 504         `unsigned64' or `signed64' where type width is relevant.
 505
 506 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 507
 508         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 509
 510 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 511
 512         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 513         some instructions that were missing it.
 514
 515 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 516
 517         * Makefile.in (IGEN_INSN): Added am33.igen.
 518
 519 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 520
 521         * configure: Regenerated to track ../common/aclocal.m4 changes.
 522
 523 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 524
 525         * interp.c: Clarify error message reporting an unknown board.
 526
 527 1999-05-08  Felix Lee  <flee@cygnus.com>
 528
 529         * configure: Regenerated to track ../common/aclocal.m4 changes.
 530
 531 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 532
 533         * interp.c (program_interrupt): Detect undesired recursion using
 534         static flag.  Set NMIRC register's SYSEF flag during
 535         --board=stdeval1 mode.
 536         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 537         set SYSEF flag.
 538
 539 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 540
 541         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 542         for use in the simulator so that the poll_quit callback is
 543         not called too often.
 544
 545 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 546
 547         * dv-mn103int.c (mn103int_ioctl): Return something.
 548         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 549         within ||.
 550
 551 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 552
 553         * mn10300.igen (retf): Fix return address computation and store
 554         the new pc value into nia.
 555
 556 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 557
 558         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 559         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 560         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 561         (mn10300_core_signal): New function to intercept memory errors.
 562         (program_interrupt): New function to dispatch to exception vector
 563         (mn10300_exception_*): New functions to snapshot pre/post exception
 564         state.
 565         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 566         (SIM_ENGINE_HALT_HOOK): Do nothing.
 567         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 568         (_sim_cpu): Add exc_* fields to store register value snapshots.
 569         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 570         Various endianness and warning fixes.
 571         * mn10300.igen (illegal): Call program_interrupt on error.
 572         (break): Call program_interrupt on breakpoint
 573
 574         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 575         merged in:
 576         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 577         generation. (mn103int_finish): Install it as ioctl handler.
 578         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 579
 580 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 581
 582         * am33.igen: Allow autoincrement stores using the same register
 583         for source and destination operands.
 584
 585 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 586
 587         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 588
 589 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 590
 591         * interp.c (sim_open): Check for invalid --board option, fix
 592         indentation, allocate memory for mem control and DMA regs.
 593
 594 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 595
 596         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 597         behaves like the hardware.
 598
 599 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 600
 601         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 602
 603 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 604
 605         * am33.igen: Handle case where first DSP operation modifies a
 606         register used in the second DSP operation correctly.
 607
 608 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 609
 610         * am33.igen: Detect cases where two operands must not match for
 611         DSP instructions too.
 612
 613 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 614
 615         * am33.igen: Detect cases where two operands must not match in
 616         non-DSP instructions.
 617
 618 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 619
 620         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 621         (syscall_read_mem, syscall_write_mem): New functions for syscall
 622         callbacks.
 623         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 624         syscall_write_mem.
 625         * mn10300.igen: Change C++ style comments to C style comments.
 626         Check for divide by zero in div and divu ops.
 627
 628 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 629
 630         * am33.igen (translate_xreg): New function.  Use it as needed.
 631
 632 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 633
 634         * am33.igen: Add some missing instructions.
 635
 636         * am33.igen: Autoincrement loads/store fixes.
 637
 638 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 639
 640         * am33.igen: Add mov_lCC DSP instructions.
 641
 642         * am33.igen: Add most am33 DSP instructions.
 643
 644 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 645
 646         * mn10300.igen: Fix Z bit for addc and subc instructions.
 647         Minor fixes in multiply/divide patterns.
 648
 649         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 650         handling for many instructions.  Fix sign extension for some
 651         24bit immediates.
 652
 653         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 654         Do not sign extend immediate for mov imm,XRn.
 655         More random mul, mac & div fixes.
 656         Remove some unused variables.
 657         Sign extend 24bit displacement in memory addresses.
 658
 659         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 660         fixes to 2 register multiply, divide and mac instructions.  Set
 661         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 662         and sub instructions.
 663
 664         * am33.igen: Add remaining non-DSP instructions.
 665
 666 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 667
 668         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 669
 670         * am33.igen: More am33 instructions.  Fix "div".
 671
 672 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 673
 674         * mn10300.igen: Add am33 support.
 675
 676         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 677         simulator.
 678
 679         * am33.igen: Add many more am33 instructions.
 680
 681 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 682
 683         * mn10300_sim.h (FETCH24): Define.
 684
 685         * mn10300_sim.h: Add defines for some registers found on the AM33.
 686         * am33.igen: New file with some am33 support.
 687
 688 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 689
 690         * mn10300_sim.h: Include bfd.h
 691         (struct state): Add more room for processor specific registers.
 692         (REG_E0): Define.
 693
 694 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 695
 696         * dv-mn103tim.c: Include sim-assert.h
 697         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 698         serial line and schedule next polling event.
 699         (read_status_reg): schedule events to check for incoming data on
 700         serial line and issue interrupt if necessary.
 701
 702 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 703
 704         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 705
 706 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 707
 708         * interp.c (board): Rename am32 to stdeval1 as this is the name
 709         consistently used to refer to the mn1030002 board.
 710
 711 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 712         * interp.c (sim_open): Fix typo in address of EXTMD register
 713         (0x34000280, not 0x3400280).
 714
 715 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 716
 717         * simops.c (syscall): Handle change in opcode # for syscall.
 718         * mn10300.igen (syscall): Likewise.
 719
 720 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 721         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 722         reset) are not enabled on reset.
 723
 724 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 725         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 726         register bits.
 727         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 728         device registers.
 729         * interp.c (sim_open): Make the serial device a polling device.
 730
 731 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 732         * dv-mn103iop.c: New file for handling am32 io ports.
 733         * configure.in: Add mn103iop to hw_device list.
 734         * configure: Re-generate.
 735         * interp.c (sim_open): Create io port device.
 736
 737 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 738         * dv-mn103int.c (external_group): Use enumerated types to access
 739         correct group addresses.
 740         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 741         triggers an interrupt on the higher-numbered timer's port.
 742
 743 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 744         * interp.c: (mn10300_option_handler): New function parses arguments
 745         using sim-options.
 746         * (board): Add --board option for specifying am32.
 747         * (sim_open): Create new timer and serial devices and control
 748         configuration of other am32 devices via board option.
 749         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 750         * dv-mn103cpu.c: Fix typos in opening comments.
 751         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 752         * configure.in: Add mn103tim and mn103ser to hw_device list.
 753         * configure: Re-generate.
 754
 755 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 756
 757         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 758
 759         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 760         sim-main.h. Declare a struct hw_descriptor instead of struct
 761         hw_device_descriptor.
 762
 763 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 764
 765         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 766         to struct hw_event.
 767
 768 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 769
 770         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 771
 772 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 773
 774         * interp.c (sim_open): Create a polling PAL device.
 775
 776 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 777
 778         * dv-mn103int.c (mn103int_port_event):
 779         (mn103int_port_event):
 780         (mn103int_io_read_buffer):
 781         (mn103int_io_write_buffer):
 782
 783         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 784         (mn103cpu_port_event): Ditto.
 785         (mn103cpu_io_read_buffer): Ditto.
 786         (mn103cpu_io_write_buffer): Ditto.
 787
 788 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 789
 790         * configure: Regenerated to track ../common/aclocal.m4 changes.
 791
 792 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 793
 794         * configure: Regenerated to track ../common/aclocal.m4 changes.
 795         * config.in: Ditto.
 796
 797 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 798
 799         * acconfig.h: New file.
 800         * configure.in: Reverted change of Apr 24; use sinclude again.
 801
 802 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 803
 804         * configure: Regenerated to track ../common/aclocal.m4 changes.
 805         * config.in: Ditto.
 806
 807 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 808
 809         * configure.in: Don't call sinclude.
 810
 811 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 812
 813         * mn10300_sim.h: Declare all functions in op_utils.c using
 814         INLINE_SIM_MAIN.
 815         * op_utils.c: Ditto.
 816         * sim-main.c: New file.  Include op_utils.c.
 817
 818         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 819         differentiate between MOV/CMP immediate/register instructions.
 820
 821         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 822         * configure: Regenerate.
 823
 824 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 825
 826         * configure: Regenerated to track ../common/aclocal.m4 changes.
 827
 828 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 829
 830         * interp.c (hw): Delete variable, moved to SIM_DESC.
 831         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 832         Handled by sim-module.
 833         (sim_open): Do not anotate tree with trace properties, handled by
 834         sim-hw.c
 835         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 836
 837         * configure: Regenerated to track ../common/aclocal.m4 changes.
 838
 839 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 840
 841         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 842         on the stack when delivering interrupts (not just the lower
 843         half)...
 844         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 845         specified in the wrong order.
 846
 847 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 848
 849         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 850         succeeding interrupts, clear pending_handler when the handler
 851         isn't re-scheduled.
 852
 853 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 854
 855         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 856         script with $(SHELL) to make NT native builds happy.
 857         * configure:  Regenerate because of change to ../common/aclocal.m4.
 858
 859 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * configure.in: Make --enable-sim-common the default.
 862         * configure: Re-generate.
 863
 864         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 865         address into Sate.regs[REG_PC] instead of common struct.
 866
 867 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 868
 869         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 870
 871 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 872
 873         * simops.c (OP_F0FD): Initialise variable 'sp'.
 874
 875 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 876
 877         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 878         8.
 879         (write_icr): Rewrite equation updating request field.
 880         (read_iagr): Fix check that interrupt is still pending.
 881
 882 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 883
 884         * interp.c (sim_open): Tidy up device creation.
 885
 886         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 887         value.
 888         (mn103int_io_read_buffer): Convert absolute address to register
 889         block offsets.
 890         (read_icr, write_icr): Convert block offset into group offset.
 891
 892 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 893
 894         * interp.c (sim_open): Create second 1mb memory region at
 895         0x40000000.
 896         (sim_open): Create a device tree.
 897         (sim-hw.h): Include.
 898         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 899
 900         * dv-mn103int.c, dv-mn103cpu.c: New files.
 901
 902 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 903
 904         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 905         Define.
 906         (SP): Define.
 907
 908 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 909
 910         * configure: Regenerated to track ../common/aclocal.m4 changes.
 911
 912 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 913
 914         * interp.c (sim-options.h): Include.
 915         (sim_kind, myname): Declare when not using common framework.
 916
 917         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 918         functions found in op_utils.c
 919
 920         * mn10300.igen (add): Discard unused variables.
 921
 922         * configure, config.in: Re-generate with autoconf 2.12.1.
 923
 924 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 925
 926         Add support for --enable-sim-common option.
 927         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 928         ! --enable-sim-common
 929         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 930         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 931         (SIM_OBJS): Rewrite.
 932         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 933         (SIM_EXTRA_CFLAGS): New variable.
 934         (clean-extra): Clean up igen files.
 935         (../igen/igen,clean-igen,tmp-igen): New rules.
 936         * configure.in: Add support for common framework via
 937         --enable-sim-common.
 938         * configure: Regenerate.
 939         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 940         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 941         (init_system,sim_write,compare_simops): Likewise.
 942         (sim_set_profile,sim_set_profile_size): Likewise.
 943         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 944         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 945         (enum interrupt_type): New enum.
 946         (interrupt_names): New global.
 947         (do_interrupt): New function.
 948         (sim_open): Define differently if WITH_COMMON.
 949         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 950         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 951         for WITH_COMMON.
 952         * mn10300.igen: New file.
 953         * mn10300.dc: New file.
 954         * op_utils.c: New file.
 955         * sim-main.h: New file.
 956
 957 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 958
 959         * configure: Regenerated to track ../common/aclocal.m4 changes.
 960
 961 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
 962
 963         * simops.c (inc): Fix typo.
 964
 965 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
 966
 967         * simops.c (signed multiply instructions): Cast input operands to
 968         signed32 before casting them to signed64 so that the sign bit
 969         is propagated properly.
 970
 971 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
 972
 973         * Makefile.in: Last change was bad.  Define NL_TARGET
 974         so that targ-vals.h will be used instead of syscall.h.
 975         * simops.c: Use targ-vals.h instead of syscall.h.
 976         (OP_F020): Disable unsupported system calls.
 977
 978 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
 979
 980         * Makefile.in: Get header files from libgloss/mn10300/sys.
 981
 982 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
 983
 984         * simops.c: Include sim-types.h.
 985
 986 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
 987
 988         * simops.c (multiply instructions): Cast input operands to a
 989         signed64/unsigned64 type as appropriate.
 990
 991 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 992
 993         * interp.c (sim_store_register, sim_fetch_register): Pass in
 994         length parameter.  Return -1.
 995
 996 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 997
 998         * configure: Regenerated to track ../common/aclocal.m4 changes.
 999
1000 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1001
1002         * configure: Regenerated to track ../common/aclocal.m4 changes.
1003
1004 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1005
1006         * configure: Regenerated to track ../common/aclocal.m4 changes.
1007
1008 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1009
1010         * configure: Regenerated to track ../common/aclocal.m4 changes.
1011         * config.in: Ditto.
1012
1013 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1014
1015         * configure: Regenerated to track ../common/aclocal.m4 changes.
1016
1017 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
1018
1019         * simops.c (call:16 call:32): Stack adjustment is determined solely
1020         by the imm8 field.
1021
1022 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1023
1024         * interp.c (sim_load): Pass lma_p and sim_write args to
1025         sim_load_file.
1026
1027 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
1028
1029         * simops.c: Correctly handle register restores for "ret" and "retf"
1030         instructions.
1031
1032 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1033
1034         * configure: Regenerated to track ../common/aclocal.m4 changes.
1035
1036 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1037
1038         * configure: Regenerated to track ../common/aclocal.m4 changes.
1039
1040 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1041
1042         * configure: Regenerated to track ../common/aclocal.m4 changes.
1043
1044 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1045
1046         * configure: Regenerated to track ../common/aclocal.m4 changes.
1047
1048 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1049
1050         * configure: Regenerated to track ../common/aclocal.m4 changes.
1051
1052 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1053
1054         * configure: Regenerated to track ../common/aclocal.m4 changes.
1055
1056 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1057
1058         * configure: Regenerated to track ../common/aclocal.m4 changes.
1059
1060 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1061
1062         * configure: Regenerated to track ../common/aclocal.m4 changes.
1063         * config.in: Ditto.
1064
1065 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1066
1067         * interp.c (sim_kill): Delete.
1068         (sim_create_inferior): Add ABFD argument.
1069         (sim_load): Move setting of PC from here.
1070         (sim_create_inferior): To here.
1071
1072 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1073
1074         * configure: Regenerated to track ../common/aclocal.m4 changes.
1075         * config.in: Ditto.
1076
1077 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1078
1079         * interp.c (sim_open): Add ABFD argument.
1080
1081 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
1082
1083         * interp.c (sim_resume): Clear State.exited.
1084         (sim_stop_reason): If State.exited is nonzero, then indicate that
1085         the simulator exited instead of stopped.
1086         * mn10300_sim.h (struct _state): Add exited field.
1087         * simops.c (syscall): Set State.exited for SYS_exit.
1088
1089 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
1090
1091         * simops.c: Fix thinko in last change.
1092
1093 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
1094
1095         * simops.c: "call" stores the callee saved registers into the
1096         stack!  Update the stack pointer properly when done with
1097         register saves.
1098
1099         * simops.c: Fix return address computation for "call" instructions.
1100
1101 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
1102
1103         * interp.c (sim_open): Fix typo.
1104
1105 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
1106
1107         * interp.c (sim_resume): Add missing case in big switch
1108         statement (for extb instruction).
1109
1110 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
1111
1112         * interp.c: Replace all references to load_mem and store_mem
1113         with references to load_byte, load_half, load_3_byte, load_word
1114         and store_byte, store_half, store_3_byte, store_word.
1115         (INLINE): Delete definition.
1116         (load_mem_big): Likewise.
1117         (max_mem): Make it global.
1118         (dispatch): Make this function inline.
1119         (load_mem, store_mem): Delete functions.
1120         * mn10300_sim.h (INLINE): Define.
1121         (RLW): Delete unused definition.
1122         (load_mem, store_mem): Delete declarations.
1123         (load_mem_big): New definition.
1124         (load_byte, load_half, load_3_byte, load_word): New functions.
1125         (store_byte, store_half, store_3_byte, store_word): New functions.
1126         * simops.c:  Replace all references to load_mem and store_mem
1127         with references to load_byte, load_half, load_3_byte, load_word
1128         and store_byte, store_half, store_3_byte, store_word.
1129
1130 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1131
1132         * interp.c (sim_open): Add callback to arguments.
1133         (sim_set_callbacks): Delete SIM_DESC argument.
1134
1135 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
1136
1137         * interp.c (dispatch): Make this an inline function.
1138
1139         * simops.c (syscall): Use callback->write regardless of
1140         what file descriptor we're writing too.
1141
1142 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
1143
1144         * interp.c (load_mem_big): Remove function.  It's now a macro
1145         defined elsewhere.
1146         (compare_simops): New function.
1147         (sim_open): Sort the Simops table before inserting entries
1148         into the hash table.
1149         * mn10300_sim.h: Remove unused #defines.
1150         (load_mem_big): Define.
1151
1152 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
1153
1154         * interp.c (load_mem): If we get a load from an out of range
1155         address, abort.
1156         (store_mem): Likewise for stores.
1157         (max_mem): New variable.
1158
1159 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
1160
1161         * mn10300_sim.h: Fix ordering of bits in the PSW.
1162
1163         * interp.c: Improve hashing routine to avoid long list
1164         traversals for common instructions.  Add HASH_STAT support.
1165         Rewrite opcode dispatch code using a big switch instead of
1166         cascaded if/else statements.  Avoid useless calls to load_mem.
1167
1168 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
1169
1170         * mn10300_sim.h (struct _state): Add space for mdrq register.
1171         (REG_MDRQ): Define.
1172         * simops.c: Don't abort for trap.  Add support for the extended
1173         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1174         and "bsch".
1175
1176 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1177
1178         * configure: Regenerated to track ../common/aclocal.m4 changes.
1179
1180 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1181
1182         * interp.c (sim_stop): Add stub function.
1183
1184 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
1185
1186         * Makefile.in (SIM_OBJS): Add sim-load.o.
1187         * interp.c (sim_kind, myname): New static locals.
1188         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1189         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1190         load file into simulator.  Set start address from bfd.
1191         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1192
1193 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1194
1195         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1196         only include if implemented by host.
1197         (OP_F020): Typecast arg passed to time function;
1198
1199 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
1200
1201         * simops.c (syscall): Handle new mn10300 calling conventions.
1202
1203 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1204
1205         * configure: Regenerated to track ../common/aclocal.m4 changes.
1206         * config.in: Ditto.
1207
1208 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
1209
1210         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1211         corresponding change in opcodes directory.
1212
1213 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1214
1215         * interp.c (sim_open): New arg `kind'.
1216
1217         * configure: Regenerated to track ../common/aclocal.m4 changes.
1218
1219 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1220
1221         * configure: Regenerated to track ../common/aclocal.m4 changes.
1222
1223 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
1224
1225         * simops.c: Fix register extraction for a two "movbu" variants.
1226         Somewhat simplify "sub" instructions.
1227         Correctly sign extend operands for "mul".  Put the correct
1228         half of the result in MDR for "mul" and "mulu".
1229         Implement remaining instructions.
1230         Tweak opcode for "syscall".
1231
1232 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
1233
1234         * simops.c: Do syscall emulation in "syscall" instruction.  Add
1235         dummy "trap" instruction.
1236
1237 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1238
1239         * configure: Regenerated to track ../common/aclocal.m4 changes.
1240
1241 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1242
1243         * configure: Re-generate.
1244
1245 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1246
1247         * configure: Regenerate to track ../common/aclocal.m4 changes.
1248
1249 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
1250
1251         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1252         in argv form.
1253         (other sim_*): New SIM_DESC argument.
1254
1255 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
1256
1257         * simops.c: Fix carry bit computation for "add" instructions.
1258
1259         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
1260         for bset imm8,(d8,an) and bclr imm8,(d8,an).
1261
1262 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
1263
1264         * simops.c: Fix register references when computing Z and N bits
1265         for lsr imm8,dn.
1266
1267 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1268
1269         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1270         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1271         * configure.in: sinclude ../common/aclocal.m4.
1272         * configure: Regenerated.
1273
1274 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
1275
1276         * interp.c (init_system): Allocate 2^19 bytes of space for the
1277         simulator.
1278
1279 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1280
1281         * configure configure.in Makefile.in:  Update to new configure
1282         scheme which is more compatible with WinGDB builds.
1283         * configure.in:  Improve comment on how to run autoconf.
1284         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1285         * Makefile.in:  Use autoconf substitution to install common
1286         makefile fragment.
1287
1288 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
1289
1290         * simops.c: Undo last change to "rol" and "ror", original code
1291         was correct!
1292
1293 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1294
1295         * simops.c: Fix "rol" and "ror".
1296
1297 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1298
1299         * simops.c: Fix typo in last change.
1300
1301 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1302
1303         * simops.c: Use REG macros in few places not using them yet.
1304
1305 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1306
1307         * mn10300_sim.h (struct _state): Fix number of registers!
1308
1309 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1310
1311         * mn10300_sim.h (struct _state): Put all registers into a single
1312         array to make gdb implementation easier.
1313         (REG_*): Add definitions for all registers in the state array.
1314         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1315         * simops.c: Related changes.
1316
1317 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1318
1319         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1320
1321         * simops.c: Fix overflow computation for "add" and "inc"
1322         instructions.
1323
1324 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1325
1326         * simops.c: Handle "break" instruction.
1327
1328         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1329
1330 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1331
1332         * gencode.c (write_opcodes): Also write out the format of the
1333         opcode.
1334         * mn10300_sim.h (simops): Add "format" field.
1335         * interp.c (sim_resume): Deal with endianness issues here.
1336
1337 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1338
1339         * simops.c (REG0_4): Define.
1340         Use REG0_4 for indexed loads/stores.
1341
1342 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1343
1344         * simops.c (REG0_16): Fix typo.
1345
1346 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1347
1348         * simops.c: Call abort for any instruction that's not currently
1349         simulated.
1350
1351         * simops.c: Define accessor macros to extract register
1352         values from instructions.  Use them consistently.
1353
1354         * interp.c: Delete unused global variable "OP".
1355         (sim_resume): Remove unused variable "opcode".
1356         * simops.c: Fix some uninitialized variable problems, add
1357         parens to fix various -Wall warnings.
1358
1359         * gencode.c (write_header): Add "insn" and "extension" arguments
1360         to the OP_* declarations.
1361         (write_template): Similarly for function templates.
1362         * interp.c (insn, extension): Remove global variables.  Instead
1363         pass them as arguments to the OP_* functions.
1364         * mn10300_sim.h: Remove decls for "insn" and "extension".
1365         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1366         instead of using globals.
1367
1368 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1369
1370         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1371
1372         * simops.c: Fix thinkos in last change to "inc dn".
1373
1374 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1375
1376         * simops.c: "add imm,sp" does not effect the condition codes.
1377         "inc dn" does effect the condition codes.
1378
1379 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1380
1381         * simops.c: Treat both operands as signed values for
1382         "div" instruction.
1383
1384         * simops.c: Fix simulation of division instructions.
1385         Fix typos/thinkos in several "cmp" and "sub" instructions.
1386
1387 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1388
1389         * simops.c: Fix carry bit handling in "sub" and "cmp"
1390         instructions.
1391
1392         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1393
1394 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1395
1396         * simops.c: Fix overflow computation for many instructions.
1397
1398         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1399
1400         * simops.c: Fix "mov am, dn".
1401
1402         * simops.c: Fix more bugs in "add imm,an" and
1403         "add imm,dn".
1404
1405 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1406
1407         * simops.c: Fix bugs in "movm" and "add imm,an".
1408
1409         * simops.c: Don't lose the upper 24 bits of the return
1410         pointer in "call" and "calls" instructions.  Rough cut
1411         at emulated system calls.
1412
1413         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1414
1415         * simops.c: Implement remaining 4 byte instructions.
1416
1417         * simops.c: Implement remaining 3 byte instructions.
1418
1419         * simops.c: Implement remaining 2 byte instructions.  Call
1420         abort for instructions we're not implementing now.
1421
1422 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1423
1424         * simops.c: Implement lots of random instructions.
1425
1426         * simops.c: Implement "movm" and "bCC" insns.
1427
1428         * mn10300_sim.h (_state): Add another register (MDR).
1429         (REG_MDR): Define.
1430         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1431         a few additional random insns.
1432
1433         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1434         (REG_D0, REG_A0, REG_SP): Define.
1435         * simops.c: Implement "add", "addc" and a few other random
1436         instructions.
1437
1438         * gencode.c, interp.c: Snapshot current simulator code.
1439
1440 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1441
1442         * Makefile.in, config.in, configure, configure.in: New files.
1443         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1444