sim/mn10300/ChangeLog

   1 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
   4         * configure: Regenerate.
   5
   6 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure.ac (SIM_AC_OPTION_ENDIAN): Change LITTLE_ENDIAN to
   9         LITTLE.
  10         * configure: Regenerate.
  11
  12 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
  13
  14         * wrapper.c (mn10300_reg_store, mn10300_reg_fetch): Define.
  15         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
  16         (sim_store_register): Rename to ...
  17         (mn10300_reg_store): ... this.
  18         (sim_fetch_register): Rename to ...
  19         (mn10300_reg_fetch): ... this.
  20
  21 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
  22
  23         * Makefile.in (MN10300_OBJS): Delete sim-hload.o.
  24
  25 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
  26
  27         * config.in, configure: Regenerate.
  28
  29 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * sim-main.h (SIM_HANDLES_LMA): Delete.
  32
  33 2015-12-24  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * sim-main.h (WITH_WATCHPOINTS): Delete.
  36
  37 2015-11-21  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * interp.c (mn10300_callback): Delete.
  40         (sim_open): Delete mn10300_callback assignment.
  41         (program_interrupt): Call sim_io_printf.
  42         * mn10300_sim.h (mn10300_callback): Delete.
  43
  44 2015-11-17  Mike Frysinger  <vapier@gentoo.org>
  45
  46         * sim-main.h (WITH_CORE): Delete.
  47
  48 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
  51
  52 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
  53
  54         * interp.c (sim_close): Delete.
  55
  56 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * configure: Regenerate.
  59
  60 2015-06-17  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * op_utils.c (do_syscall): Replace call to cb_syscall with
  63         sim_syscall_multi.
  64
  65 2015-06-17  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * mn10300_sim.h (syscall_read_mem, syscall_write_mem): Delete.
  68         * op_utils.c: Include sim-syscall.h.
  69         (syscall_read_mem, syscall_write_mem): Delete.
  70         (do_syscall): Change syscall_read_mem/syscall_write_mem
  71         to sim_syscall_read_mem/sim_syscall_write_mem.  Set syscall.p2.
  72
  73 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * configure: Regenerate.
  76
  77 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
  78
  79         * configure: Regenerate.
  80
  81 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  82
  83         * interp.c (get_byte, get_half, get_word, put_byte, put_half,
  84         put_word): Delete.
  85         (sim_fetch_register): Inline put_word call.
  86         (sim_store_register): Inline get_word call.
  87         * mn10300_sim.h (struct _state): Delete mem member.
  88         (OP, Simops, get_byte, get_half, get_word, put_byte, put_half,
  89         put_word, map): Delete.
  90         * op_utils.c (MEMPTR): Delete.
  91
  92 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  93
  94         * interp.c (round_64, fpu_status_ok): Add static.
  95
  96 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
  97
  98         * interp.c (mn10300_debug): Delete.
  99         * mn10300_sim.h (DEBUG_TRACE, DEBUG_VALUES, mn10300_debug): Delete.
 100         (struct _state): Delete exception and exited members.
 101         [_WIN32] (SIGTRAP, SIGQUIT): Delete.
 102         * op_utils.c (do_syscall): Call sim_engine_halt instead of setting
 103         State.exception.
 104
 105 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 106
 107         * mn10300_sim.h (uint8, int8, uint16, int16, uint32, int32): Typedef
 108         in terms of unsigned8, signed8, unsigned16, signed16, unsigned32,
 109         and signed32 respectively.
 110
 111 2015-06-11  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * interp.c (INLINE): Delete define.
 114         * mn10300_sim.h (INLINE): Likewise.
 115
 116 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 117
 118         * sim-main.h (SIM_CPU): Delete.
 119
 120 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 121
 122         * sim-main.h (sim_cia): Delete.
 123         (SIM_ADDR): Delete comment.
 124
 125 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 126
 127         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Change CIA_GET to
 128         CPU_PC_GET and CIA_SET to CPU_PC_SET.
 129         * interp.c (sim_create_inferior): Change CIA_SET to CPU_PC_SET.
 130         (program_interrupt): Change CIA_GET to CPU_PC_GET and CIA_SET to
 131         CPU_PC_SET.
 132         (mn10300_cpu_exception_trigger): Change CIA_SET to CPU_PC_SET.
 133         (mn10300_cpu_exception_suspend): Likewise.
 134         (mn10300_cpu_exception_resume): Likewise.
 135         * sim-main.h (CIA_GET, CIA_SET): Delete.
 136
 137 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 138
 139         * Makefile.in (MN10300_OBJS): Delete sim-cpu.o.
 140         * sim-main.h (STATE_CPU): Delete.
 141
 142 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 143
 144         * configure: Regenerate.
 145
 146 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 147
 148         * Makefile.in (MN10300_OBJS): Add sim-cpu.o.
 149         * interp.c (mn10300_pc_get, mn10300_pc_set): New functions.
 150         (sim_open): Declare new local var i.  Call sim_cpu_alloc_all.
 151         Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 152         (sim_pc_get): Delete.
 153         * sim-main.h (null_cia, NULL_CIA): Delete.
 154         (SIM_CPU): Define.
 155         (struct sim_state): Change cpu to an array of pointers.
 156         (STATE_CPU): Drop & and handle WITH_SMP.
 157
 158 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 159
 160         * Makefile.in (SIM_OBJS): Delete sim-engine.o and sim-hrw.o.
 161
 162 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 163
 164         * config.in, configure: Regenerate.
 165
 166 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 167
 168         * interp.c (sim_pc_get): New function.
 169
 170 2015-03-24  Mike Frysinger  <vapier@gentoo.org>
 171
 172         * configure: Regenerate.
 173
 174 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 175
 176         * Makefile.in (MN10300_OBJS): Delete dv-sockser.o.
 177
 178 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 179
 180         * configure: Regenerate.
 181
 182 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 183
 184         * configure: Regenerate.
 185
 186 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 187
 188         * configure: Regenerate.
 189
 190 2015-03-23  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * configure: Regenerate.
 193         * configure.ac: Delete SIM_DV_SOCKSER_O check.
 194
 195 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 196
 197         * config.in, configure: Regenerate.
 198
 199 2015-03-15  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * tconfig.in: Delete file.
 202
 203 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 204
 205         * Makefile.in (SIM_RUN_OBJS): Delete.
 206
 207 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 208
 209         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h & stdlib.h &
 210         string.h & strings.h & time.h.
 211         * aclocal.m4, configure: Regenerate.
 212
 213 2014-08-19  Alan Modra  <amodra@gmail.com>
 214
 215         * configure: Regenerate.
 216
 217 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 218
 219         * configure: Regenerate.
 220         * config.in: Regenerate.
 221
 222 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 223
 224         * configure: Regenerate.
 225
 226 2013-09-23  Alan Modra  <amodra@gmail.com>
 227
 228         * configure: Regenerate.
 229
 230 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 231
 232         * aclocal.m4, configure: Regenerate.
 233
 234 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 235
 236         * configure: Rebuild.
 237
 238 2013-03-26  Mike Frysinger  <vapier@gentoo.org>
 239
 240         * configure: Regenerate.
 241
 242 2013-03-23  Joel Sherrill  <joel.sherrill@oarcorp.com>
 243
 244         * configure.ac: Fail if dv-sockser.o not available.
 245         Error when --disable-sim-hardware is specified.
 246         * tconfig.in: Conditionalize use of dv_sockser_install.
 247         * configure: Regenerated.
 248         * config.in: Regenerated.
 249
 250 2012-06-17  Hans-Peter Nilsson  <hp@axis.com>
 251
 252         * interp.c: Include config.h first.  Do not include sysdep.h.
 253
 254 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 255
 256         * config.in, configure: Regenerate.
 257
 258 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 259
 260         * aclocal.m4, config.in, configure: Regenerate.
 261
 262 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
 263
 264         * interp.c (sim_fetch_register): Return length, not -1.
 265
 266 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
 267
 268         * sim-main.h: Reformat copyright header.
 269
 270 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 271
 272         * aclocal.m4: New file.
 273         * configure: Regenerate.
 274
 275 2011-11-07  Mike Frysinger  <vapier@gentoo.org>
 276
 277         PR sim/9302
 278         * dv-mn103iop.c (write_dedicated_control_reg): Convert && to &.
 279
 280 2011-10-19  Mike Frysinger  <vapier@gentoo.org>
 281
 282         * configure: Regenerate after common/acinclude.m4 update.
 283
 284 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 285
 286         * configure.ac: Change include to common/acinclude.m4.
 287
 288 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 289
 290         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 291         call.  Replace common.m4 include with SIM_AC_COMMON.
 292         * configure: Regenerate.
 293
 294 2011-07-05  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * interp.c (sim_do_command): Delete.
 297
 298 2011-06-20  Nick Clifton  <nickc@redhat.com>
 299
 300         * am33.igen (sub Rm,Rn,Rd): Fix computation of carry flag.
 301
 302 2011-01-11  Andrew Burgess  <aburgess@broadcom.com>
 303
 304         * interp.c (sim_store_register): Update return value to
 305         match new API.
 306
 307 2010-04-19  Mike Frysinger  <vapier@gentoo.org>
 308
 309         * dv-mn103ser.c (sockser_addr, USE_SOCKSER_P): Delete
 310         (do_polling_event): Change USE_SOCKSER_P to dv_sockser_status.
 311         (read_status_reg): Likewise.
 312         (write_txb): Likewise.
 313
 314 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 315
 316         * configure: Regenerate.
 317
 318 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 319
 320         * config.in: Regenerate.
 321         * configure: Likewise.
 322
 323         * configure: Regenerate.
 324
 325 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 326
 327         * configure: Regenerate to track ../common/common.m4 changes.
 328         * config.in: Ditto.
 329
 330 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 331             Daniel Jacobowitz  <dan@codesourcery.com>
 332             Joseph Myers  <joseph@codesourcery.com>
 333
 334         * configure: Regenerate.
 335
 336 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 337
 338         * acconfig.h: Remove.
 339         * config.in: Regenerate.
 340
 341 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 342
 343         * configure: Regenerated.
 344
 345 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 346
 347         * configure: Regenerated.
 348
 349 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 350
 351         * configure: Regenerated.
 352
 353 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 354
 355         * configure: Regenerate.
 356
 357 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 358
 359         * configure: Regenerate.
 360
 361 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 362
 363         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 364         explicit call to AC_CONFIG_HEADER.
 365         * configure: Regenerate.
 366
 367 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 368
 369         * configure.ac: Update to use ../common/common.m4.
 370         * configure: Re-generate.
 371
 372 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 373
 374         * configure: Regenerated to track ../common/aclocal.m4 changes.
 375
 376 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 377
 378         * configure.ac: Rename configure.in, require autoconf 2.59.
 379         * configure: Re-generate.
 380
 381 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 382
 383         * configure: Regenerate for ../common/aclocal.m4 update.
 384
 385 2004-06-26  Alexandre Oliva  <aoliva@redhat.com>
 386
 387         2000-08-07  Graham Stott  <grahams@cygnus.co.uk>
 388         * am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
 389         2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
 390         * interp.c (fpu_disabled_exception, fpu_unimp_exception,
 391         fpu_check_signal_exception): Take additional state arguments.
 392         Print exception type and call program_interrupt.  Adjust callers.
 393         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 394         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
 395         arguments.
 396         * mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
 397         fpu_check_signal_exception): Adjust prototypes.
 398         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 399         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
 400         * am33-2.igen: Adjust calls.
 401         2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
 402         * op_utils.c (cmp2fcc): Moved...
 403         * interp.c: ... here.
 404         2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 405         * am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
 406         `signed64' where type width is relevant.
 407         2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
 408         * mn10300_sim.h: Include sim-fpu.h.
 409         (FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
 410         (fpu_check_signal_exception): Declare.
 411         (struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
 412         (FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
 413         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 414         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
 415         * interp.c (fpu_disabled_exception): Document.
 416         (fpu_unimp_exception): Likewise.
 417         (fpu_check_signal_exception): Define.
 418         (reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
 419         (reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
 420         (REG2VAL, ROUND, VAL2REG): Define shorthands.
 421         (fpu_status_ok): Define.
 422         (fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
 423         fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
 424         * am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
 425         fmadd, fmsub, fnmadd, fnmsub): Use new functions.
 426         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
 427         * interp.c (sim_create_inferior): Set PSW bit to enable FP insns
 428         if architecture is AM33/2.0.
 429         * am33.igen: Include am33-2.igen.
 430         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
 431         * mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
 432         * am33.igen (movm): Likewise.
 433         2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
 434         * am33.igen: Added `*am33_2' to some instructions that were
 435         missing it.
 436         2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
 437         * am33-2.igen: New file.  All insns implemented, but FP flags are
 438         only set for fcmp, exceptional conditions are not handled yet.
 439         * Makefile.in (IGEN_INSN): Added am33-2.igen.
 440         (tmp-igen): Added -M am33_2.
 441         * mn10300.igen, am33.igen: Added `*am33_2' to all insns.
 442         * gencode.c: Support FMT_D3.
 443         * mn10300_sim.h (dword): New type.
 444         (struct _state): Added fpregs.
 445         (REG_FPCR, FPCR): New define.  All assorted bitmaps.
 446         (XS2FS, AS2FS, Xf2FD): New macros.
 447         (FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
 448         (load_dword, store_dword): New functions or macros.
 449         (u642dw, dw2u64): New functions.
 450         (fpu_disabled_exception, fpu_unimp_exception): Declared.
 451         * interp.c (fpu_disabled_exception): Defined; no actual
 452         implementation.
 453         (fpu_unimp_exception): Likewise.
 454         * op_utils.c (cmp2fcc): New function.
 455
 456         * interp.c, mn10300_sim.h, op_utils.c: Convert function prototypes
 457         and definitions to ISO C.
 458
 459         * gencode.c, simops.c: Delete.
 460         * Makefile.in: Remove non-COMMON dependencies and commands.
 461
 462         * configure.in: Use common simulator always.  Don't subst sim_gen
 463         nor mn10300_common.
 464         * configure: Rebuilt.
 465         * Makefile.in (WITHOUT_COMMON_OBJS, WITHOUT_COMMON_INTERP_DEP,
 466         WITHOUT_COMMON_RUN_OBJS): Remove.
 467         (WITH_COMMON_OBJS): Rename to MN10300_OBJS.
 468         (WITH_COMMON_INTERP_DEP): Rename to MN10300_INTERP_DEP.
 469         (WITH_COMMON_RUN_OBJS): Rename to SIM_RUN_OBJS.
 470         (SIM_EXTRA_CFLAGS): Don't use @sim_gen@.
 471         * interp.c: Remove non-common bits.
 472         * mn10300_sim.h: Likewise.
 473
 474 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 475
 476         * dv-mn103ser.c (do_polling_event): Change type of "serial_reg" to
 477         "long".
 478         (read_status_reg): Cast "serial_reg" to "long".
 479         * dv-mn103tim.c (do_counter_event): Change type of "timer_nr" to
 480         "long".
 481         (do_counter6_event, write_mode_reg, write_tm6md): Ditto.
 482
 483 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 484
 485         * interp.c (sim_open, sim_create_inferior, sim_open)
 486         (sim_create_inferior): Rename _bfd to bfd.
 487
 488 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 489
 490         * am33.igen: Call sim_engine_abort instead of abort.
 491
 492 2003-02-26  David Carlton  <carlton@math.stanford.edu>
 493
 494         * dv-mn103tim.c (read_special_timer6_reg): Add break after
 495         empty default: label.
 496         (write_special_timer6_reg): Ditto.
 497         Update copyright.
 498
 499 2002-11-28  Andrew Cagney  <cagney@redhat.com>
 500
 501         * sim-main.h: Only include "idecode.h" once.
 502         * Makefile.in (SIM_EXTRA_DEPS): Define.
 503
 504 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 505
 506         * configure: Regenerated to track ../common/aclocal.m4 changes.
 507
 508 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 509
 510         * Makefile.in (INCLUDE): Update path to callback.h.
 511         * mn10300_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 512         * tconfig.in: Ditto.
 513
 514 2001-05-06  Jim Blandy  <jimb@redhat.com>
 515
 516         * mn10300.igen: Doc fixes.
 517
 518 2001-04-26  Alexandre Oliva  <aoliva@redhat.com>
 519
 520         * Makefile.in (idecode.o, op_utils.o, semantics.o, simops.o):
 521         Depend on targ-vals.h.
 522
 523 2001-04-15  J.T. Conklin  <jtc@redback.com>
 524
 525         * Makefile.in (simops.o): Add simops.h to dependency list.
 526
 527 Wed Aug  9 02:24:53 2000  Graham Stott  <grahams@cygnus.co.uk>
 528
 529         * am33.igen: Warning clean-up.
 530         (movm): Initialize PC and mask.
 531         (mov, movbu, movhu): Set srcreg2 from RI0.
 532         (bsch): Initialize c.
 533         (sat16_cmp): Actually do the comparison.
 534         (mov_llt): Do not overwrite dstreg with uninitialized variable.
 535
 536 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 537
 538         * configure: Regenerated to track ../common/aclocal.m4 changes.
 539
 540 2000-05-22  Alexandre Oliva  <aoliva@cygnus.com>
 541
 542         * am33.igen: Fix leading comments of SP-relative offset insns that
 543         referred to other registers.  Make their offsets unsigned.
 544
 545 2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
 546
 547         * mn10300_sim.h (genericAdd, genericSub, genericCmp, genericOr,
 548         genericXor, genericBtst): Use `unsigned32'.
 549         * op_utils.c: Likewise.
 550         * mn10300.igen, am33.igen: Use `unsigned32', `signed32',
 551         `unsigned64' or `signed64' where type width is relevant.
 552
 553 2000-04-25  Alexandre Oliva  <aoliva@cygnus.com>
 554
 555         * am33.igen (inc4 Rn): Use genericAdd so as to modify flags.
 556
 557 2000-04-09  Alexandre Oliva  <aoliva@cygnus.com>
 558
 559         * am33.igen: Make SP-relative offsets unsigned.  Add `*am33' for
 560         some instructions that were missing it.
 561
 562 2000-03-03  Alexandre Oliva  <oliva@lsd.ic.unicamp.br>
 563
 564         * Makefile.in (IGEN_INSN): Added am33.igen.
 565
 566 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 567
 568         * configure: Regenerated to track ../common/aclocal.m4 changes.
 569
 570 Tue Jul 13 13:26:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 571
 572         * interp.c: Clarify error message reporting an unknown board.
 573
 574 1999-05-08  Felix Lee  <flee@cygnus.com>
 575
 576         * configure: Regenerated to track ../common/aclocal.m4 changes.
 577
 578 1999-04-16  Frank Ch. Eigler  <fche@cygnus.com>
 579
 580         * interp.c (program_interrupt): Detect undesired recursion using
 581         static flag.  Set NMIRC register's SYSEF flag during
 582         --board=stdeval1 mode.
 583         * dv-mn103-int.c (write_icr): Add backdoor address to allow CPU to
 584         set SYSEF flag.
 585
 586 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 587
 588         * Makefile.in (SIM_EXTRA_CFLAGS): Define a POLL_QUIT_INTERVAL
 589         for use in the simulator so that the poll_quit callback is
 590         not called too often.
 591
 592 Tue Mar  9 21:26:41 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 593
 594         * dv-mn103int.c (mn103int_ioctl): Return something.
 595         * dv-mn103tim.c (write_tm6md): GCC suggested parentheses around &&
 596         within ||.
 597
 598 Tue Feb 16 23:57:17 1999  Jeffrey A Law  (law@cygnus.com)
 599
 600         * mn10300.igen (retf): Fix return address computation and store
 601         the new pc value into nia.
 602
 603 1998-12-29  Frank Ch. Eigler  <fche@cygnus.com>
 604
 605         * Makefile.in (WITH_COMMON_OBJS): Build also dv-sockser.o.
 606         * interp.c (sim_open): Add stub mn103002 cache control memory regions.
 607         Set OPERATING_ENVIRONMENT on "stdeval1" board.
 608         (mn10300_core_signal): New function to intercept memory errors.
 609         (program_interrupt): New function to dispatch to exception vector
 610         (mn10300_exception_*): New functions to snapshot pre/post exception
 611         state.
 612         * sim-main.h (SIM_CORE_SIGNAL): Define hook - call mn10300_core_signal.
 613         (SIM_ENGINE_HALT_HOOK): Do nothing.
 614         (SIM_CPU_EXCEPTION*): Define hooks to call mn10300_cpu_exception*().
 615         (_sim_cpu): Add exc_* fields to store register value snapshots.
 616         * dv-mn103ser.c (*): Support dv-sockser backend for UART I/O.
 617         Various endianness and warning fixes.
 618         * mn10300.igen (illegal): Call program_interrupt on error.
 619         (break): Call program_interrupt on breakpoint
 620
 621         Several changes from <janczyn@cygnus.com> and <cagney@cygnus.com>
 622         merged in:
 623         * dv-mn103int.c (mn103int_ioctl): New function for NMI
 624         generation. (mn103int_finish): Install it as ioctl handler.
 625         * dv-mn103tim.c: Support timer 6 specially.  Endianness fixes.
 626
 627 Wed Oct 14 12:11:05 1998  Jeffrey A Law  (law@cygnus.com)
 628
 629         * am33.igen: Allow autoincrement stores using the same register
 630         for source and destination operands.
 631
 632 Mon Aug 31 10:19:55 1998  Jeffrey A Law  (law@cygnus.com)
 633
 634         * am33.igen: Reverse HI/LO outputs of 4 operand "mul" and "mulu".
 635
 636 Fri Aug 28 14:40:49 1998  Joyce Janczyn  <janczyn@cygnus.com>
 637
 638         * interp.c (sim_open): Check for invalid --board option, fix
 639         indentation, allocate memory for mem control and DMA regs.
 640
 641 Wed Aug 26 09:29:38 1998  Joyce Janczyn  <janczyn@cygnus.com>
 642
 643         * mn10300.igen (div,divu): Fix divide instructions so divide by 0
 644         behaves like the hardware.
 645
 646 Mon Aug 24 11:50:09 1998  Joyce Janczyn  <janczyn@cygnus.com>
 647
 648         * sim-main.h (SIM_HANDLES_LMA): Define SIM_HANDLES_LMA.
 649
 650 Wed Aug 12 12:36:07 1998  Jeffrey A Law  (law@cygnus.com)
 651
 652         * am33.igen: Handle case where first DSP operation modifies a
 653         register used in the second DSP operation correctly.
 654
 655 Tue Jul 28 10:10:25 1998  Jeffrey A Law  (law@cygnus.com)
 656
 657         * am33.igen: Detect cases where two operands must not match for
 658         DSP instructions too.
 659
 660 Mon Jul 27 12:04:17 1998  Jeffrey A Law  (law@cygnus.com)
 661
 662         * am33.igen: Detect cases where two operands must not match in
 663         non-DSP instructions.
 664
 665 Fri Jul 24 18:15:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 666
 667         * op_utils.c (do_syscall): Rewrite to use common/syscall.c.
 668         (syscall_read_mem, syscall_write_mem): New functions for syscall
 669         callbacks.
 670         * mn10300_sim.h: Add prototypes for syscall_read_mem and
 671         syscall_write_mem.
 672         * mn10300.igen: Change C++ style comments to C style comments.
 673         Check for divide by zero in div and divu ops.
 674
 675 Fri Jul 24 12:49:28 1998  Jeffrey A Law  (law@cygnus.com)
 676
 677         * am33.igen (translate_xreg): New function.  Use it as needed.
 678
 679 Thu Jul 23 10:05:28 1998  Jeffrey A Law  (law@cygnus.com)
 680
 681         * am33.igen: Add some missing instructions.
 682
 683         * am33.igen: Autoincrement loads/store fixes.
 684
 685 Tue Jul 21 09:48:14 1998  Jeffrey A Law  (law@cygnus.com)
 686
 687         * am33.igen: Add mov_lCC DSP instructions.
 688
 689         * am33.igen: Add most am33 DSP instructions.
 690
 691 Thu Jul  9 10:06:55 1998  Jeffrey A Law  (law@cygnus.com)
 692
 693         * mn10300.igen: Fix Z bit for addc and subc instructions.
 694         Minor fixes in multiply/divide patterns.
 695
 696         * am33.igen: Add missing mul[u] imm32,Rn.  Fix condition code
 697         handling for many instructions.  Fix sign extension for some
 698         24bit immediates.
 699
 700         * am33.igen: Fix Z bit for remaining addc/subc instructions.
 701         Do not sign extend immediate for mov imm,XRn.
 702         More random mul, mac & div fixes.
 703         Remove some unused variables.
 704         Sign extend 24bit displacement in memory addresses.
 705
 706         * am33.igen: Fix Z bit for addc Rm,Rn and subc Rm,Rn.  Various
 707         fixes to 2 register multiply, divide and mac instructions.  Set
 708         Z,N correctly for sat16.  Sign extend 24 bit immediate for add,
 709         and sub instructions.
 710
 711         * am33.igen: Add remaining non-DSP instructions.
 712
 713 Wed Jul  8 16:29:12 1998  Jeffrey A Law  (law@cygnus.com)
 714
 715         * am33.igen (translate_rreg): New function.  Use it as appropriate.
 716
 717         * am33.igen: More am33 instructions.  Fix "div".
 718
 719 Mon Jul  6 15:39:22 1998  Jeffrey A Law  (law@cygnus.com)
 720
 721         * mn10300.igen: Add am33 support.
 722
 723         * Makefile.in: Use multi-sim to support both a mn10300 and am33
 724         simulator.
 725
 726         * am33.igen: Add many more am33 instructions.
 727
 728 Wed Jul  1 17:07:09 1998  Jeffrey A Law  (law@cygnus.com)
 729
 730         * mn10300_sim.h (FETCH24): Define.
 731
 732         * mn10300_sim.h: Add defines for some registers found on the AM33.
 733         * am33.igen: New file with some am33 support.
 734
 735 Tue Jun 30 11:23:20 1998  Jeffrey A Law  (law@cygnus.com)
 736
 737         * mn10300_sim.h: Include bfd.h
 738         (struct state): Add more room for processor specific registers.
 739         (REG_E0): Define.
 740
 741 Thu Jun 25 10:12:03 1998  Joyce Janczyn  <janczyn@cygnus.com>
 742
 743         * dv-mn103tim.c: Include sim-assert.h
 744         * dv-mn103ser.c (do_polling_event): Check for incoming data on
 745         serial line and schedule next polling event.
 746         (read_status_reg): schedule events to check for incoming data on
 747         serial line and issue interrupt if necessary.
 748
 749 Fri Jun 19 16:47:27 1998  Joyce Janczyn  <janczyn@cygnus.com>
 750
 751         * interp.c (sim_open): hook up serial 1 and 2 ports properly (typo).
 752
 753 Fri Jun 19 11:59:26 1998  Joyce Janczyn  <janczyn@cygnus.com>
 754
 755         * interp.c (board): Rename am32 to stdeval1 as this is the name
 756         consistently used to refer to the mn1030002 board.
 757
 758 Thu June 18 14:37:14 1998  Joyce Janczyn  <janczyn@cygnus.com>
 759         * interp.c (sim_open): Fix typo in address of EXTMD register
 760         (0x34000280, not 0x3400280).
 761
 762 Wed Jun 17 18:00:18 1998  Jeffrey A Law  (law@cygnus.com)
 763
 764         * simops.c (syscall): Handle change in opcode # for syscall.
 765         * mn10300.igen (syscall): Likewise.
 766
 767 Tue June 16 09:36:21 1998  Joyce Janczyn  <janczyn@cygnus.com>
 768         * dv-mn103int.c (mn103int_finish): Regular interrupts (not NMI or
 769         reset) are not enabled on reset.
 770
 771 Sun June 14 17:04:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 772         * dv-mn103iop.c (write_*_reg): Check for attempt to write r/o
 773         register bits.
 774         * dv-mn103ser.c: Fill in methods for reading and writing to serial
 775         device registers.
 776         * interp.c (sim_open): Make the serial device a polling device.
 777
 778 Fri June 12 16:24:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 779         * dv-mn103iop.c: New file for handling am32 io ports.
 780         * configure.in: Add mn103iop to hw_device list.
 781         * configure: Re-generate.
 782         * interp.c (sim_open): Create io port device.
 783
 784 Wed June 10 14:34:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 785         * dv-mn103int.c (external_group): Use enumerated types to access
 786         correct group addresses.
 787         * dv-mn103tim.c (do_counter_event): Underflow of cascaded timer
 788         triggers an interrupt on the higher-numbered timer's port.
 789
 790 Mon June 8 13:30:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 791         * interp.c: (mn10300_option_handler): New function parses arguments
 792         using sim-options.
 793         * (board): Add --board option for specifying am32.
 794         * (sim_open): Create new timer and serial devices and control
 795         configuration of other am32 devices via board option.
 796         * dv-mn103tim.c, dv-mn103ser.c: New files for timers and serial devices.
 797         * dv-mn103cpu.c: Fix typos in opening comments.
 798         * dv-mn103int.c: Adjust interrupt controller settings for am32 instead of am30.
 799         * configure.in: Add mn103tim and mn103ser to hw_device list.
 800         * configure: Re-generate.
 801
 802 Mon May 25 20:50:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 803
 804         * dv-mn103int.c, dv-mn103cpu.c: Rename *_callback to *_method.
 805
 806         * dv-mn103cpu.c, dv-mn103int.c: Include hw-main.h and
 807         sim-main.h. Declare a struct hw_descriptor instead of struct
 808         hw_device_descriptor.
 809
 810 Mon May 25 17:33:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 811
 812         * dv-mn103cpu.c (struct mn103cpu): Change type of pending_handler
 813         to struct hw_event.
 814
 815 Fri May 22 12:17:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 816
 817         * configure.in (SIM_AC_OPTION_HARDWARE): Add argument "yes".
 818
 819 Wed May  6 13:29:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 820
 821         * interp.c (sim_open): Create a polling PAL device.
 822
 823 Fri May  1 16:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 824
 825         * dv-mn103int.c (mn103int_port_event):
 826         (mn103int_port_event):
 827         (mn103int_io_read_buffer):
 828         (mn103int_io_write_buffer):
 829
 830         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Drop CPU/CIA args.
 831         (mn103cpu_port_event): Ditto.
 832         (mn103cpu_io_read_buffer): Ditto.
 833         (mn103cpu_io_write_buffer): Ditto.
 834
 835 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 836
 837         * configure: Regenerated to track ../common/aclocal.m4 changes.
 838
 839 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 840
 841         * configure: Regenerated to track ../common/aclocal.m4 changes.
 842         * config.in: Ditto.
 843
 844 Sun Apr 26 15:19:55 1998  Tom Tromey  <tromey@cygnus.com>
 845
 846         * acconfig.h: New file.
 847         * configure.in: Reverted change of Apr 24; use sinclude again.
 848
 849 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 850
 851         * configure: Regenerated to track ../common/aclocal.m4 changes.
 852         * config.in: Ditto.
 853
 854 Fri Apr 24 11:19:07 1998  Tom Tromey  <tromey@cygnus.com>
 855
 856         * configure.in: Don't call sinclude.
 857
 858 Tue Apr 14 10:03:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 859
 860         * mn10300_sim.h: Declare all functions in op_utils.c using
 861         INLINE_SIM_MAIN.
 862         * op_utils.c: Ditto.
 863         * sim-main.c: New file.  Include op_utils.c.
 864
 865         * mn10300.igen (mov, cmp): Use new igen operators `!' and `=' to
 866         differentiate between MOV/CMP immediate/register instructions.
 867
 868         * configure.in (SIM_AC_OPTION_INLINE): Add and enable.
 869         * configure: Regenerate.
 870
 871 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 872
 873         * configure: Regenerated to track ../common/aclocal.m4 changes.
 874
 875 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 876
 877         * interp.c (hw): Delete variable, moved to SIM_DESC.
 878         (sim_open): Delete calls to hw_tree_create, hw_tree_finish.
 879         Handled by sim-module.
 880         (sim_open): Do not anotate tree with trace properties, handled by
 881         sim-hw.c
 882         (sim_open): Call sim_hw_parse instead of hw_tree_parse.
 883
 884         * configure: Regenerated to track ../common/aclocal.m4 changes.
 885
 886 Thu Mar 26 20:46:18 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 887
 888         * dv-mn103cpu.c (deliver_mn103cpu_interrupt):  Save the entire PC
 889         on the stack when delivering interrupts (not just the lower
 890         half)...
 891         * mn10300.igen (mov (Di,Am),Dn):  Fix decode.  Registers were
 892         specified in the wrong order.
 893
 894 Fri Mar 27 00:56:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 895
 896         * dv-mn103cpu.c (deliver_mn103cpu_interrupt): Stop loss of
 897         succeeding interrupts, clear pending_handler when the handler
 898         isn't re-scheduled.
 899
 900 Thu Mar 26 10:11:01 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
 901
 902         * Makefile.in (tmp-igen):  Prefix all usage of move-if-change
 903         script with $(SHELL) to make NT native builds happy.
 904         * configure:  Regenerate because of change to ../common/aclocal.m4.
 905
 906 Thu Mar 26 11:22:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 907
 908         * configure.in: Make --enable-sim-common the default.
 909         * configure: Re-generate.
 910
 911         * sim-main.h (CIA_GET, CIA_SET): Save/restore current instruction
 912         address into Sate.regs[REG_PC] instead of common struct.
 913
 914 Wed Mar 25 17:42:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 915
 916         * mn10300.igen (cmp imm8,An): Do not sign extend imm8 value.
 917
 918 Wed Mar 25 12:08:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 919
 920         * simops.c (OP_F0FD): Initialise variable 'sp'.
 921
 922 Thu Mar 26 00:21:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 923
 924         * dv-mn103int.c (decode_group): A group register every 4 bytes not
 925         8.
 926         (write_icr): Rewrite equation updating request field.
 927         (read_iagr): Fix check that interrupt is still pending.
 928
 929 Wed Mar 25 16:14:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 930
 931         * interp.c (sim_open): Tidy up device creation.
 932
 933         * dv-mn103int.c (mn103int_port_event): Drive NMI with non-zero
 934         value.
 935         (mn103int_io_read_buffer): Convert absolute address to register
 936         block offsets.
 937         (read_icr, write_icr): Convert block offset into group offset.
 938
 939 Wed Mar 25 15:08:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 940
 941         * interp.c (sim_open): Create second 1mb memory region at
 942         0x40000000.
 943         (sim_open): Create a device tree.
 944         (sim-hw.h): Include.
 945         (do_interrupt): Delete, needs to use dv-mn103cpu.c
 946
 947         * dv-mn103int.c, dv-mn103cpu.c: New files.
 948
 949 Wed Mar 25 08:47:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 950
 951         * mn10300_sim.h (EXTRACT_PSW_LM, INSERT_PSW_LM, PSW_IE, PSW_LM):
 952         Define.
 953         (SP): Define.
 954
 955 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 956
 957         * configure: Regenerated to track ../common/aclocal.m4 changes.
 958
 959 Wed Mar 25 10:24:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 960
 961         * interp.c (sim-options.h): Include.
 962         (sim_kind, myname): Declare when not using common framework.
 963
 964         * mn10300_sim.h (do_syscall, generic*): Provide prototypes for
 965         functions found in op_utils.c
 966
 967         * mn10300.igen (add): Discard unused variables.
 968
 969         * configure, config.in: Re-generate with autoconf 2.12.1.
 970
 971 Tue Mar 24 15:27:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
 972
 973         Add support for --enable-sim-common option.
 974         * Makefile.in (WITHOUT_COMMON_OBJS): Files included if
 975         ! --enable-sim-common
 976         (WITH_COMMON_OBJS): Files included if --enable-sim-common.
 977         (MN10300_OBJS,MN10300_INTERP_DEP): New variables.
 978         (SIM_OBJS): Rewrite.
 979         ({WITHOUT,WITH}_COMMON_RUN_OBJS,SIM_RUN_OBJS): New variables.
 980         (SIM_EXTRA_CFLAGS): New variable.
 981         (clean-extra): Clean up igen files.
 982         (../igen/igen,clean-igen,tmp-igen): New rules.
 983         * configure.in: Add support for common framework via
 984         --enable-sim-common.
 985         * configure: Regenerate.
 986         * interp.c: #include sim-main if WITH_COMMON, not mn10300_sim.h.
 987         (hash,dispatch,sim_size): Don't compile if ! WITH_COMMON.
 988         (init_system,sim_write,compare_simops): Likewise.
 989         (sim_set_profile,sim_set_profile_size): Likewise.
 990         (sim_stop,sim_resume,sim_trace,sim_info): Likewise.
 991         (sim_set_callbacks,sim_stop_reason,sim_read,sim_load): Likewise.
 992         (enum interrupt_type): New enum.
 993         (interrupt_names): New global.
 994         (do_interrupt): New function.
 995         (sim_open): Define differently if WITH_COMMON.
 996         (sim_close,sim_create_inferior,sim_do_command): Likewise.
 997         * mn10300_sim.h ({load,store}_{byte,half,word}): Define versions
 998         for WITH_COMMON.
 999         * mn10300.igen: New file.
1000         * mn10300.dc: New file.
1001         * op_utils.c: New file.
1002         * sim-main.h: New file.
1003
1004 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1005
1006         * configure: Regenerated to track ../common/aclocal.m4 changes.
1007
1008 Fri Feb 27 18:36:04 1998  Jeffrey A Law  (law@cygnus.com)
1009
1010         * simops.c (inc): Fix typo.
1011
1012 Wed Feb 25 01:59:29 1998  Jeffrey A Law  (law@cygnus.com)
1013
1014         * simops.c (signed multiply instructions): Cast input operands to
1015         signed32 before casting them to signed64 so that the sign bit
1016         is propagated properly.
1017
1018 Mon Feb 23 20:23:19 1998  Mark Alexander  <marka@cygnus.com>
1019
1020         * Makefile.in: Last change was bad.  Define NL_TARGET
1021         so that targ-vals.h will be used instead of syscall.h.
1022         * simops.c: Use targ-vals.h instead of syscall.h.
1023         (OP_F020): Disable unsupported system calls.
1024
1025 Mon Feb 23 09:44:38 1998  Mark Alexander  <marka@cygnus.com>
1026
1027         * Makefile.in: Get header files from libgloss/mn10300/sys.
1028
1029 Sun Feb 22 16:02:24 1998  Jeffrey A Law  (law@cygnus.com)
1030
1031         * simops.c: Include sim-types.h.
1032
1033 Wed Feb 18 13:07:08 1998  Jeffrey A Law  (law@cygnus.com)
1034
1035         * simops.c (multiply instructions): Cast input operands to a
1036         signed64/unsigned64 type as appropriate.
1037
1038 Tue Feb 17 12:47:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1039
1040         * interp.c (sim_store_register, sim_fetch_register): Pass in
1041         length parameter.  Return -1.
1042
1043 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1044
1045         * configure: Regenerated to track ../common/aclocal.m4 changes.
1046
1047 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1048
1049         * configure: Regenerated to track ../common/aclocal.m4 changes.
1050
1051 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1052
1053         * configure: Regenerated to track ../common/aclocal.m4 changes.
1054
1055 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1056
1057         * configure: Regenerated to track ../common/aclocal.m4 changes.
1058         * config.in: Ditto.
1059
1060 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1061
1062         * configure: Regenerated to track ../common/aclocal.m4 changes.
1063
1064 Tue Nov 11 10:38:52 1997  Jeffrey A Law  (law@cygnus.com)
1065
1066         * simops.c (call:16 call:32): Stack adjustment is determined solely
1067         by the imm8 field.
1068
1069 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1070
1071         * interp.c (sim_load): Pass lma_p and sim_write args to
1072         sim_load_file.
1073
1074 Tue Oct 21 10:12:03 1997  Jeffrey A Law  (law@cygnus.com)
1075
1076         * simops.c: Correctly handle register restores for "ret" and "retf"
1077         instructions.
1078
1079 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1080
1081         * configure: Regenerated to track ../common/aclocal.m4 changes.
1082
1083 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1084
1085         * configure: Regenerated to track ../common/aclocal.m4 changes.
1086
1087 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1088
1089         * configure: Regenerated to track ../common/aclocal.m4 changes.
1090
1091 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1092
1093         * configure: Regenerated to track ../common/aclocal.m4 changes.
1094
1095 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1096
1097         * configure: Regenerated to track ../common/aclocal.m4 changes.
1098
1099 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * configure: Regenerated to track ../common/aclocal.m4 changes.
1102
1103 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1104
1105         * configure: Regenerated to track ../common/aclocal.m4 changes.
1106
1107 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1108
1109         * configure: Regenerated to track ../common/aclocal.m4 changes.
1110         * config.in: Ditto.
1111
1112 Tue Aug 26 10:41:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1113
1114         * interp.c (sim_kill): Delete.
1115         (sim_create_inferior): Add ABFD argument.
1116         (sim_load): Move setting of PC from here.
1117         (sim_create_inferior): To here.
1118
1119 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1120
1121         * configure: Regenerated to track ../common/aclocal.m4 changes.
1122         * config.in: Ditto.
1123
1124 Mon Aug 25 16:14:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1125
1126         * interp.c (sim_open): Add ABFD argument.
1127
1128 Tue Jun 24 13:46:20 1997  Jeffrey A Law  (law@cygnus.com)
1129
1130         * interp.c (sim_resume): Clear State.exited.
1131         (sim_stop_reason): If State.exited is nonzero, then indicate that
1132         the simulator exited instead of stopped.
1133         * mn10300_sim.h (struct _state): Add exited field.
1134         * simops.c (syscall): Set State.exited for SYS_exit.
1135
1136 Wed Jun 11 22:07:56 1997  Jeffrey A Law  (law@cygnus.com)
1137
1138         * simops.c: Fix thinko in last change.
1139
1140 Tue Jun 10 12:31:32 1997  Jeffrey A Law  (law@cygnus.com)
1141
1142         * simops.c: "call" stores the callee saved registers into the
1143         stack!  Update the stack pointer properly when done with
1144         register saves.
1145
1146         * simops.c: Fix return address computation for "call" instructions.
1147
1148 Thu May 22 01:43:11 1997  Jeffrey A Law  (law@cygnus.com)
1149
1150         * interp.c (sim_open): Fix typo.
1151
1152 Wed May 21 23:27:58 1997  Jeffrey A Law  (law@cygnus.com)
1153
1154         * interp.c (sim_resume): Add missing case in big switch
1155         statement (for extb instruction).
1156
1157 Tue May 20 17:51:30 1997  Jeffrey A Law  (law@cygnus.com)
1158
1159         * interp.c: Replace all references to load_mem and store_mem
1160         with references to load_byte, load_half, load_3_byte, load_word
1161         and store_byte, store_half, store_3_byte, store_word.
1162         (INLINE): Delete definition.
1163         (load_mem_big): Likewise.
1164         (max_mem): Make it global.
1165         (dispatch): Make this function inline.
1166         (load_mem, store_mem): Delete functions.
1167         * mn10300_sim.h (INLINE): Define.
1168         (RLW): Delete unused definition.
1169         (load_mem, store_mem): Delete declarations.
1170         (load_mem_big): New definition.
1171         (load_byte, load_half, load_3_byte, load_word): New functions.
1172         (store_byte, store_half, store_3_byte, store_word): New functions.
1173         * simops.c:  Replace all references to load_mem and store_mem
1174         with references to load_byte, load_half, load_3_byte, load_word
1175         and store_byte, store_half, store_3_byte, store_word.
1176
1177 Tue May 20 10:21:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1178
1179         * interp.c (sim_open): Add callback to arguments.
1180         (sim_set_callbacks): Delete SIM_DESC argument.
1181
1182 Mon May 19 13:54:22 1997  Jeffrey A Law  (law@cygnus.com)
1183
1184         * interp.c (dispatch): Make this an inline function.
1185
1186         * simops.c (syscall): Use callback->write regardless of
1187         what file descriptor we're writing too.
1188
1189 Sun May 18 16:46:31 1997  Jeffrey A Law  (law@cygnus.com)
1190
1191         * interp.c (load_mem_big): Remove function.  It's now a macro
1192         defined elsewhere.
1193         (compare_simops): New function.
1194         (sim_open): Sort the Simops table before inserting entries
1195         into the hash table.
1196         * mn10300_sim.h: Remove unused #defines.
1197         (load_mem_big): Define.
1198
1199 Fri May 16 16:36:17 1997  Jeffrey A Law  (law@cygnus.com)
1200
1201         * interp.c (load_mem): If we get a load from an out of range
1202         address, abort.
1203         (store_mem): Likewise for stores.
1204         (max_mem): New variable.
1205
1206 Tue May  6 13:24:36 1997  Jeffrey A Law  (law@cygnus.com)
1207
1208         * mn10300_sim.h: Fix ordering of bits in the PSW.
1209
1210         * interp.c: Improve hashing routine to avoid long list
1211         traversals for common instructions.  Add HASH_STAT support.
1212         Rewrite opcode dispatch code using a big switch instead of
1213         cascaded if/else statements.  Avoid useless calls to load_mem.
1214
1215 Mon May  5 18:07:48 1997  Jeffrey A Law  (law@cygnus.com)
1216
1217         * mn10300_sim.h (struct _state): Add space for mdrq register.
1218         (REG_MDRQ): Define.
1219         * simops.c: Don't abort for trap.  Add support for the extended
1220         instructions, "getx", "putx", "mulq", "mulqu", "sat16", "sat24",
1221         and "bsch".
1222
1223 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1224
1225         * configure: Regenerated to track ../common/aclocal.m4 changes.
1226
1227 Fri Apr 18 14:04:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1228
1229         * interp.c (sim_stop): Add stub function.
1230
1231 Thu Apr 17 03:26:59 1997  Doug Evans  <dje@canuck.cygnus.com>
1232
1233         * Makefile.in (SIM_OBJS): Add sim-load.o.
1234         * interp.c (sim_kind, myname): New static locals.
1235         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1236         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1237         load file into simulator.  Set start address from bfd.
1238         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1239
1240 Wed Apr 16 19:30:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1241
1242         * simops.c (OP_F020): SYS_execv, SYS_time, SYS_times, SYS_utime
1243         only include if implemented by host.
1244         (OP_F020): Typecast arg passed to time function;
1245
1246 Mon Apr  7 23:57:49 1997  Jeffrey A Law  (law@cygnus.com)
1247
1248         * simops.c (syscall): Handle new mn10300 calling conventions.
1249
1250 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1251
1252         * configure: Regenerated to track ../common/aclocal.m4 changes.
1253         * config.in: Ditto.
1254
1255 Fri Apr  4 20:02:37 1997  Ian Lance Taylor  <ian@cygnus.com>
1256
1257         * Makefile.in: Change mn10300-opc.o to m10300-opc.o, to match
1258         corresponding change in opcodes directory.
1259
1260 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1261
1262         * interp.c (sim_open): New arg `kind'.
1263
1264         * configure: Regenerated to track ../common/aclocal.m4 changes.
1265
1266 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1267
1268         * configure: Regenerated to track ../common/aclocal.m4 changes.
1269
1270 Thu Mar 20 11:58:02 1997  Jeffrey A Law  (law@cygnus.com)
1271
1272         * simops.c: Fix register extraction for a two "movbu" variants.
1273         Somewhat simplify "sub" instructions.
1274         Correctly sign extend operands for "mul".  Put the correct
1275         half of the result in MDR for "mul" and "mulu".
1276         Implement remaining instructions.
1277         Tweak opcode for "syscall".
1278
1279 Tue Mar 18 14:21:21 1997  Jeffrey A Law  (law@cygnus.com)
1280
1281         * simops.c: Do syscall emulation in "syscall" instruction.  Add
1282         dummy "trap" instruction.
1283
1284 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1285
1286         * configure: Regenerated to track ../common/aclocal.m4 changes.
1287
1288 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1289
1290         * configure: Re-generate.
1291
1292 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1293
1294         * configure: Regenerate to track ../common/aclocal.m4 changes.
1295
1296 Thu Mar 13 12:54:45 1997  Doug Evans  <dje@canuck.cygnus.com>
1297
1298         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1299         in argv form.
1300         (other sim_*): New SIM_DESC argument.
1301
1302 Wed Mar 12 15:04:00 1997  Jeffrey A Law  (law@cygnus.com)
1303
1304         * simops.c: Fix carry bit computation for "add" instructions.
1305
1306         * simops.c: Fix typos in bset insns.  Fix arguments to store_mem
1307         for bset imm8,(d8,an) and bclr imm8,(d8,an).
1308
1309 Wed Mar  5 15:00:10 1997  Jeffrey A Law  (law@cygnus.com)
1310
1311         * simops.c: Fix register references when computing Z and N bits
1312         for lsr imm8,dn.
1313
1314 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1315
1316         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1317         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1318         * configure.in: sinclude ../common/aclocal.m4.
1319         * configure: Regenerated.
1320
1321 Fri Jan 24 10:47:25 1997  Jeffrey A Law  (law@cygnus.com)
1322
1323         * interp.c (init_system): Allocate 2^19 bytes of space for the
1324         simulator.
1325
1326 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1327
1328         * configure configure.in Makefile.in:  Update to new configure
1329         scheme which is more compatible with WinGDB builds.
1330         * configure.in:  Improve comment on how to run autoconf.
1331         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1332         * Makefile.in:  Use autoconf substitution to install common
1333         makefile fragment.
1334
1335 Tue Jan 21 15:03:04 1997  Jeffrey A Law  (law@cygnus.com)
1336
1337         * simops.c: Undo last change to "rol" and "ror", original code
1338         was correct!
1339
1340 Thu Jan 16 11:28:14 1997  Jeffrey A Law  (law@cygnus.com)
1341
1342         * simops.c: Fix "rol" and "ror".
1343
1344 Wed Jan 15 06:45:58 1997  Jeffrey A Law  (law@cygnus.com)
1345
1346         * simops.c: Fix typo in last change.
1347
1348 Mon Jan 13 13:22:35 1997  Jeffrey A Law  (law@cygnus.com)
1349
1350         * simops.c: Use REG macros in few places not using them yet.
1351
1352 Mon Jan  6 16:21:19 1997  Jeffrey A Law  (law@cygnus.com)
1353
1354         * mn10300_sim.h (struct _state): Fix number of registers!
1355
1356 Tue Dec 31 16:20:41 1996  Jeffrey A Law  (law@cygnus.com)
1357
1358         * mn10300_sim.h (struct _state): Put all registers into a single
1359         array to make gdb implementation easier.
1360         (REG_*): Add definitions for all registers in the state array.
1361         (SEXT32, SEXT40, SEXT44, SEXT60): Remove unused macros.
1362         * simops.c: Related changes.
1363
1364 Wed Dec 18 10:10:45 1996  Jeffrey A Law  (law@cygnus.com)
1365
1366         * interp.c (sim_resume): Handle 0xff as a single byte insn.
1367
1368         * simops.c: Fix overflow computation for "add" and "inc"
1369         instructions.
1370
1371 Mon Dec 16 10:03:52 1996  Jeffrey A Law  (law@cygnus.com)
1372
1373         * simops.c: Handle "break" instruction.
1374
1375         * simops.c: Fix restoring the PC for "ret" and "retf" instructions.
1376
1377 Wed Dec 11 09:53:10 1996  Jeffrey A Law  (law@cygnus.com)
1378
1379         * gencode.c (write_opcodes): Also write out the format of the
1380         opcode.
1381         * mn10300_sim.h (simops): Add "format" field.
1382         * interp.c (sim_resume): Deal with endianness issues here.
1383
1384 Tue Dec 10 15:05:37 1996  Jeffrey A Law  (law@cygnus.com)
1385
1386         * simops.c (REG0_4): Define.
1387         Use REG0_4 for indexed loads/stores.
1388
1389 Sat Dec  7 09:50:28 1996  Jeffrey A Law  (law@cygnus.com)
1390
1391         * simops.c (REG0_16): Fix typo.
1392
1393 Fri Dec  6 14:13:34 1996  Jeffrey A Law  (law@cygnus.com)
1394
1395         * simops.c: Call abort for any instruction that's not currently
1396         simulated.
1397
1398         * simops.c: Define accessor macros to extract register
1399         values from instructions.  Use them consistently.
1400
1401         * interp.c: Delete unused global variable "OP".
1402         (sim_resume): Remove unused variable "opcode".
1403         * simops.c: Fix some uninitialized variable problems, add
1404         parens to fix various -Wall warnings.
1405
1406         * gencode.c (write_header): Add "insn" and "extension" arguments
1407         to the OP_* declarations.
1408         (write_template): Similarly for function templates.
1409         * interp.c (insn, extension): Remove global variables.  Instead
1410         pass them as arguments to the OP_* functions.
1411         * mn10300_sim.h: Remove decls for "insn" and "extension".
1412         * simops.c (OP_*): Accept "insn" and "extension" as arguments
1413         instead of using globals.
1414
1415 Thu Dec  5 22:26:31 1996  Jeffrey A Law  (law@cygnus.com)
1416
1417         * simops.c: Fix typos in "mov am,(d16,an)" and "mov am,(d32,an)"
1418
1419         * simops.c: Fix thinkos in last change to "inc dn".
1420
1421 Wed Dec  4 10:57:53 1996  Jeffrey A Law  (law@cygnus.com)
1422
1423         * simops.c: "add imm,sp" does not effect the condition codes.
1424         "inc dn" does effect the condition codes.
1425
1426 Tue Dec  3 17:37:45 1996  Jeffrey A Law  (law@cygnus.com)
1427
1428         * simops.c: Treat both operands as signed values for
1429         "div" instruction.
1430
1431         * simops.c: Fix simulation of division instructions.
1432         Fix typos/thinkos in several "cmp" and "sub" instructions.
1433
1434 Mon Dec  2 12:31:40 1996  Jeffrey A Law  (law@cygnus.com)
1435
1436         * simops.c: Fix carry bit handling in "sub" and "cmp"
1437         instructions.
1438
1439         * simops.c: Fix "mov imm8,an" and "mov imm16,dn".
1440
1441 Sun Dec  1 16:05:42 1996  Jeffrey A Law  (law@cygnus.com)
1442
1443         * simops.c: Fix overflow computation for many instructions.
1444
1445         * simops.c: Fix "mov dm, an", "movbu dm, (an)", and "movhu dm, (an)".
1446
1447         * simops.c: Fix "mov am, dn".
1448
1449         * simops.c: Fix more bugs in "add imm,an" and
1450         "add imm,dn".
1451
1452 Wed Nov 27 09:20:42 1996  Jeffrey A Law  (law@cygnus.com)
1453
1454         * simops.c: Fix bugs in "movm" and "add imm,an".
1455
1456         * simops.c: Don't lose the upper 24 bits of the return
1457         pointer in "call" and "calls" instructions.  Rough cut
1458         at emulated system calls.
1459
1460         * simops.c: Implement the remaining 5, 6 and 7 byte instructions.
1461
1462         * simops.c: Implement remaining 4 byte instructions.
1463
1464         * simops.c: Implement remaining 3 byte instructions.
1465
1466         * simops.c: Implement remaining 2 byte instructions.  Call
1467         abort for instructions we're not implementing now.
1468
1469 Tue Nov 26 15:43:41 1996  Jeffrey A Law  (law@cygnus.com)
1470
1471         * simops.c: Implement lots of random instructions.
1472
1473         * simops.c: Implement "movm" and "bCC" insns.
1474
1475         * mn10300_sim.h (_state): Add another register (MDR).
1476         (REG_MDR): Define.
1477         * simops.c: Implement "cmp", "calls", "rets", "jmp" and
1478         a few additional random insns.
1479
1480         * mn10300_sim.h (PSW_*): Define for CC status tracking.
1481         (REG_D0, REG_A0, REG_SP): Define.
1482         * simops.c: Implement "add", "addc" and a few other random
1483         instructions.
1484
1485         * gencode.c, interp.c: Snapshot current simulator code.
1486
1487 Mon Nov 25 12:46:38 1996  Jeffrey A Law  (law@cygnus.com)
1488
1489         * Makefile.in, config.in, configure, configure.in: New files.
1490         * gencode.c, interp.c, mn10300_sim.h, simops.c: New files.
1491