sim/mn10300/ChangeLog

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