sim/d10v/ChangeLog

   1 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
   4         * aclocal.m4, configure: Regenerate.
   5
   6 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
   9         * aclocal.m4, configure: Regenerate.
  10
  11 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * configure: Regenerate.
  14
  15 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * config.in, configure: Regenerate.
  18         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
  19         HAVE_STDLIB_H, and strings.h include.
  20
  21 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  22
  23         * d10v_sim.h (State): Change to an extern.
  24         * interp.c (State): Define.
  25
  26 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  27
  28         * configure: Regenerate.
  29
  30 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  31
  32         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  33         * configure: Regenerate.
  34
  35 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * configure: Regenerate.
  38
  39 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  40
  41         * configure: Regenerate.
  42
  43 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  44
  45         * configure: Regenerate.
  46
  47 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  48
  49         * config.in, configure: Regenerate.
  50
  51 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure: Regenerate.
  54
  55 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  56
  57         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
  58         * configure: Regenerate.
  59
  60 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * configure: Regenerate.
  63
  64 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * configure: Regenerate.
  67
  68 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
  71         * configure: Regenerate.
  72
  73 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * configure: Regenerate.
  76
  77 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
  78
  79         * configure: Regenerate.
  80
  81 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
  82
  83         * config.in, configure: Regenerate.
  84
  85 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
  86
  87         * interp.c (sim_open): Mark argv const.
  88         (sim_create_inferior): Mark argv and env const.
  89
  90 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * endian.c (get_word): Delete all arch/big endian logic.
  93         (get_longword, write_word, write_longword): Likewise.
  94
  95 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
  96
  97         * interp.c (sim_open): Update sim_parse_args comment.
  98
  99 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 100
 101         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 102         * configure: Regenerate.
 103
 104 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 105
 106         * configure: Regenerate.
 107
 108 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 109
 110         * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
 111         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 112         (sim_store_register): Rename to ...
 113         (d10v_reg_store): ... this.  Rename cpu to sd.
 114         (sim_fetch_register): Rename to ...
 115         (d10v_reg_fetch): ... this.  Rename cpu to sd.
 116
 117 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 118
 119         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 120
 121 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 122
 123         * config.in, configure: Regenerate.
 124
 125 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 126
 127         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 128
 129 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 130
 131         * interp.c (sim_open): Delete sim_create_inferior call.
 132
 133 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 134
 135         * d10v_sim.h (d10v_callback): Delete.
 136         * interp.c (d10v_callback): Delete.
 137         (do_long, do_2_short, do_parallel, set_dmap_register,
 138         set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
 139         sim_create_inferior): Replace d10v_callback->printf_filtered
 140         with sim_io_printf.
 141         (sim_open): Delete d10v_callback assignment.
 142         * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
 143         do_trace_output_finish, trace_output_40, trace_output_32,
 144         trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
 145         OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
 146         OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
 147         sim_io_printf and d10v_callback->flush_stdout with
 148         sim_io_flush_stdout.
 149         (OP_5F00): Likewise.  Rename d10v_callback to cb.
 150
 151 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
 154         sim-stop.o.
 155         * d10v_sim.h (struct d10v_memory): Delete fault member.
 156         (struct _state): Delete exception member.
 157         * interp.c (lookup_hash): Call sim_engine_halt instead of setting
 158         State.exception.
 159         (do_2_short, do_parallel): Delete State.exception checks.
 160         (sim_size): Mark static.
 161         (map_memory): Call sim_engine_halt instead of returning fault.
 162         Call xcalloc instead of calloc and checking the return.
 163         (dmem_addr): Call sim_engine_halt when phys_size is 0.
 164         (imem_addr): Likewise.
 165         (stop_simulator, sim_stop, sim_stop_reason): Delete.
 166         (sim_resume): Rename to ...
 167         (step_once): ... this.  Delete State.exception code and move
 168         siggnal checking to sim_engine_run.
 169         (sim_engine_run): New function.
 170         * simops.c (EXCEPTION): Define.
 171         (move_to_cr): Call EXCEPTION instead of setting State.exception.
 172         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 173         OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
 174         OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
 175         OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
 176         OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
 177         (OP_5F20): Call sim_engine_halt instead of setting State.exception.
 178         (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
 179         State.exception.
 180
 181 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
 184         (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
 185         (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
 186         (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
 187         * endian.c: Change d10v_sim.h include to sim-main.h.
 188         * gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
 189         * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
 190         map_memory, set_dmap_register, dmap_register, set_imap_register,
 191         imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
 192         sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
 193         SIM_DESC and SIM_CPU args and adjust all callers.
 194         (trace_sd): Delete.
 195         (sim_open): Do not assign trace_sd.
 196         (sim_resume, sim_create_inferior, sim_fetch_register,
 197         sim_store_register): Set up cpu from the first one in sd.
 198         * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
 199         (trace_input_func, trace_input, do_trace_output_finish,
 200         do_trace_output_finish, trace_output_40, trace_output_32,
 201         trace_output_16, trace_output_void, trace_output_flag): Add
 202         SIM_DESC arg.
 203         (trace_input_func): Likewise.  Change trace_sd to sd.
 204         (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
 205
 206 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 207
 208         * interp.c (sim_close): Delete.
 209
 210 2015-11-10  Mike Frysinger  <vapier@gentoo.org>
 211
 212         * interp.c (sim_d10v_translate_dmap_addr): Mark static.
 213         (sim_d10v_translate_imap_addr): Likewise.
 214         (sim_d10v_translate_addr): Likewise.
 215
 216 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 217
 218         * configure: Regenerate.
 219
 220 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 221
 222         * configure: Regenerate.
 223
 224 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 225
 226         * configure: Regenerate.
 227
 228 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 229
 230         * sim-main.h (SIM_CPU): Delete.
 231
 232 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 233
 234         * sim-main.h (sim_cia): Delete.
 235
 236 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 237
 238         * sim-main.h (CIA_GET, CIA_SET): Delete.
 239
 240 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 241
 242         * interp.c (d10v_pc_get, d10v_pc_set): New functions.
 243         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 244         CPU_PC_STORE for all cpus.
 245
 246 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 247
 248         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 249         * sim-main.h (STATE_CPU): Delete.
 250
 251 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 252
 253         * configure: Regenerate.
 254
 255 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 256
 257         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 258
 259 2015-04-02  Mike Frysinger  <vapier@gentoo.org>
 260
 261         * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
 262         (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
 263         GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
 264
 265 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 266
 267         * interp.c (sim_set_profile, sim_set_profile_size): Delete.
 268
 269 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * Makefile.in (simops.o): New rule.
 272
 273 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 274
 275         * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
 276         (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
 277         * interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
 278         sim-main.h and sim-options.h.
 279         (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
 280         text, text_start, text_end, decode_pc, sim_set_profile,
 281         sim_set_profile_size, sim_set_trace, sim_set_callbacks,
 282         sim_trace, sim_do_command, sim_load): Delete.
 283         (INLINE): Delete define.
 284         (free_state): New function.
 285         (trace_sd): Declare global variable.
 286         (sim_open): Rewrite to use new common logic.
 287         (sim_close): Delete body.
 288         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 289         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 290         * sim-main.h: New file.
 291         * simops.c: Change d10v_sim.h include to sim-main.h.
 292         (trace_input_func): Rewrite pc checks to use trace_sd.
 293
 294 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
 297         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
 298         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
 299         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
 300
 301 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 302
 303         * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
 304         (gencode): Add $(BUILD_LDFLAGS).
 305         * endian.c (get_word, get_longword, get_longlong, write_word,
 306         write_longword, write_longlong): Convert old style prototypes.
 307         * gencode.c: Include string.h.
 308         (main): Convert old style prototype.
 309         (write_header): Convert old style prototype and fix printf format.
 310         (write_template, write_opcodes): Likewise.
 311         (check_opcodes): Mark static void.
 312         * interp.c: Include inttypes.h and run-sim.h.
 313         (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
 314         add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
 315         sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
 316         sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
 317         sim_store_register, sim_do_command, sim_load): Convert old style
 318         prototypes.
 319         (sim_create_inferior): Fix pointer cast to use uintptr_t.
 320         * simops.c (strrchr): Delete prototype.
 321         (trace_input_func): Mark name static.
 322         (trace_input_func, trace_output_void, trace_output_flag): Convert old style
 323         prototypes.
 324         (OP_*): Convert old style prototypes.
 325
 326 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 327
 328         * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
 329         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 330         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 331         SIM_AC_OPTION_INLINE.
 332         * config.in, configure: Regenerate.
 333         * interp.c (sim_trace): Define.
 334
 335 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 336
 337         * config.in, configure: Regenerate.
 338
 339 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 340
 341         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 342         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 343         (SIM_RUN_OBJS): Set to run.o.
 344
 345 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 346
 347         * configure.ac (AC_CHECK_HEADERS): Delete.
 348         * aclocal.m4, configure: Regenerate.
 349
 350 2014-08-19  Alan Modra  <amodra@gmail.com>
 351
 352         * configure: Regenerate.
 353
 354 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 355
 356         * configure: Regenerate.
 357         * config.in: Regenerate.
 358
 359 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 360
 361         * interp.c (sim_do_command): Add const to cmd.
 362
 363 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 364
 365         * interp.c (sim_load): Add const to prog.
 366
 367 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 368
 369         * configure: Regenerate.
 370
 371 2013-09-23  Alan Modra  <amodra@gmail.com>
 372
 373         * configure: Regenerate.
 374
 375 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 376
 377         * aclocal.m4, configure: Regenerate.
 378
 379 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 380
 381         * configure: Rebuild.
 382
 383 2012-06-19  Joel Brobecker  <brobecker@adacore.com>
 384
 385         * interp.c: #include "config.h" instead of "sysdep.h".
 386         Add conditional include of string.h or strings.h, as well as
 387         conditional include of stdlib.h.
 388
 389 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 390
 391         * config.in, configure: Regenerate.
 392
 393 2012-05-24  Pedro Alves  <palves@redhat.com>
 394
 395         PR gdb/7205
 396
 397         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 398
 399 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 400
 401         * aclocal.m4, config.in, configure: Regenerate.
 402
 403 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 404
 405         * aclocal.m4: New file.
 406         * configure: Regenerate.
 407
 408 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 409
 410         * configure.ac: Change include to common/acinclude.m4.
 411
 412 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 413
 414         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 415         call.  Replace common.m4 include with SIM_AC_COMMON.
 416         * configure: Regenerate.
 417
 418 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 419
 420         * interp.c (sim_write): Add const to buffer arg.
 421
 422 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 423
 424         * configure: Regenerate.
 425
 426 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 427
 428         * config.in: Regenerate.
 429         * configure: Likewise.
 430
 431         * configure: Regenerate.
 432
 433 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 434
 435         * configure: Regenerate to track ../common/common.m4 changes.
 436         * config.in: Ditto.
 437
 438 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 439             Daniel Jacobowitz  <dan@codesourcery.com>
 440             Joseph Myers  <joseph@codesourcery.com>
 441
 442         * configure: Regenerate.
 443
 444 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 445
 446         * acconfig.h: Remove.
 447         * config.in: Regenerate.
 448
 449 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 450
 451         * configure: Regenerated.
 452
 453 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 454
 455         * configure: Regenerated.
 456
 457 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 458
 459         * configure: Regenerated.
 460
 461 2006-04-18  Nick Clifton  <nickc@redhat.com>
 462
 463         * interp.c (sim_stop_reason): Fix typo.
 464
 465 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 466
 467         * interp.c (gdb/signals.h): Include it.
 468         (sim_stop_reason): Use TARGET_SIGNAL_*.
 469
 470 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 471
 472         * configure: Regenerate.
 473
 474 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 475
 476         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 477         explicit call to AC_CONFIG_HEADER.
 478         * configure: Regenerate.
 479
 480 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 481
 482         * configure.ac: Update to use ../common/common.m4.
 483         * configure: Re-generate.
 484
 485 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 486
 487         * configure: Regenerated to track ../common/aclocal.m4 changes.
 488
 489 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 490
 491         * configure.ac: Rename configure.in, require autoconf 2.59.
 492         * configure: Re-generate.
 493
 494 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 495
 496         * configure: Regenerate for ../common/aclocal.m4 update.
 497
 498 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 499
 500         * interp.c (sim_resume): Rename ui_loop_hook to
 501         deprecated_ui_loop_hook.
 502
 503 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 504
 505         * simops.c: Replace "struct symbol_cache_entry" with "struct
 506         bfd_symbol".
 507
 508 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 509
 510         * interp.c (xfer_mem): Simplify.  Only do a single partial
 511         transfer.  Problem reported by Tom Rix.
 512
 513 2003-05-07  Andrew Cagney  <cagney@redhat.com>
 514
 515         * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
 516         (sim_d10v_translate_imap_addr): Ditto.
 517         (sim_d10v_translate_dmap_addr): Ditto.
 518         (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
 519         (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
 520         (dmap_register, imap_register): Add "regcache" parameter.
 521         (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
 522         (sim_fetch_register): Pass NULL regcache to imap_register and
 523         dmap_register.
 524
 525 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 526
 527         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 528
 529 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 530
 531         * simops.c: Include <string.h>.
 532
 533 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 534
 535         * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
 536
 537 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 538
 539         * configure: Regenerated to track ../common/aclocal.m4 changes.
 540
 541 2002-06-13  Tom Rix  <trix@redhat.com>
 542
 543         * interp.c (xfer_mem): Fix transfers across multiple segments.
 544
 545 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 546
 547         * Makefile.in (INCLUDE): Update path to callback.h.
 548         * gencode.c: Do not include "callback.h".
 549         * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 550         * interp.c: Ditto.
 551
 552 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 553
 554         * interp.c (sim_fetch_register): Fix name of enum used in cast.
 555         (sim_store_register): Ditto.
 556
 557 2002-06-02  Elena Zannoni  <ezannoni@redhat.com>
 558
 559         From Jason Eckhardt <jle@redhat.com>
 560         * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
 561         less than MOD_S (post-decrement).
 562
 563 2002-06-01  Andrew Cagney  <ac131313@redhat.com>
 564
 565         * interp.c (sim_fetch_register, sim_store_register): Use a switch
 566         statement and enums from "sim-d10v.h".
 567
 568 2002-05-28  Elena Zannoni  <ezannoni@redhat.com>
 569
 570         * interp.c (sim_create_inferior): Add comment.
 571
 572         From Alan Matsuoka <alanm@redhat.com>:
 573         From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
 574         * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
 575         (OP_4401): Output "mvf0t" instead of "mf0t".
 576         (OP_460B): Do not output a flag register.
 577         (OP_4609): Do not output a flag register.
 578
 579 2002-05-23  Andrew Cagney  <ac131313@redhat.com>
 580
 581         * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
 582         * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
 583
 584 2001-08-01  John R. Moore  <jmoore@redhat.com>
 585
 586         * interp.c (sim_create_inferior): Removed a hack that stated
 587         it was setting r0/r1 with argc/argv.
 588
 589 2001-04-15  J.T. Conklin  <jtc@redback.com>
 590
 591         * Makefile.in (simops.o): Add simops.h to dependency list.
 592
 593 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 594
 595         * configure: Regenerated to track ../common/aclocal.m4 changes.
 596
 597 Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 598
 599         * interp.c (sim_resume): Deliver SIGILL.
 600         (lookup_hash): Do not print SIGILL message.
 601
 602 Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 603
 604         * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
 605         * interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.
 606
 607 Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 608
 609         * d10v_sim.h (SIG_D10V_BUS): Define.
 610
 611         * simops.c (address_exception): Delete function.
 612         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 613         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 614         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 615         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 616         address_exception with code that sets SIG_D10V_BUS.
 617
 618         * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 619         error to the simulator before resuming execution.
 620         (sim_trace): Check stop reason and use that to determine sim_trace
 621         return value.
 622         (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 623         sigrc.
 624
 625 Tue Jan 18 16:07:42 MST 2000    Diego Novillo <dnovillo@cygnus.com>
 626
 627         * interp.c (sim_create_inferior): Change internal initial value for
 628         DMAP2 to 0x2000.
 629
 630 Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 631
 632         * interp.c (lookup_hash): Stop the update of the PC when there was
 633         an illegal instruction exception.
 634
 635 Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 636
 637         * simops.c (address_exception): New function.
 638         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 639         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 640         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 641         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 642         and "st2w" check that the address is aligned.
 643
 644 1999-12-30  Chandra Chavva   <cchavva@cygnus.com>
 645
 646         * d10v_sim.h (INC_ADDR): Added code to assign
 647         proper address for loads with predec operations.
 648
 649 1999-11-25  Nick Clifton  <nickc@cygnus.com>
 650
 651         * simops.c (OP_4E0F): New function: Simulate new bit pattern for
 652         cpfg instruction.
 653
 654 Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 655
 656         * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 657         DPSW and BPSW.
 658
 659 Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 660
 661         * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
 662         (PSW_HW_MASK): Declare.
 663
 664         * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
 665         (SET_CREG, SET_PSW_BIT): Update.
 666         (SET_HW_CREG, SET_HW_PSW): Define.
 667
 668 Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 669
 670         * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 671         for DMAP3.
 672
 673 Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 674
 675         * interp.c (sim_d10v_translate_addr): New function.
 676         (xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
 677         (map_memory): Make INLINE.
 678
 679 Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 680
 681         * interp.c (sim_d10v_translate_dmap_addr): New function.
 682         (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 683         offset parameter to type uint16.
 684         * d10v_sim.h (dmem_addr): Update declaration.
 685
 686 Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 687
 688         * interp.c (imap_register, set_imap_register, dmap_register,
 689         set_imap_register): Use map_memory.
 690         (DMAP): Update.
 691         (sim_create_inferior): Initialize all DMAP registers.  NOTE that
 692         DMAP2, in internal memory mode, is set to 0x0000 and NOT
 693         0x2000. This is consistent with the older d10v boards.
 694
 695 Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 696
 697         * interp.c (sim_d10v_translate_imap_addr): New function.
 698         (imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
 699         (last_from, last_to): Declare.
 700
 701 Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 702
 703         * d10v_sim.h (struct d10v_memory): Define.  Support very long
 704         memories.
 705         (struct _state): Replace imem, dmem and umem by mem.
 706         (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 707         DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
 708
 709         * interp.c (map_memory): New function.
 710         (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
 711         (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
 712         (IMEM_SIZEDMEM_SIZE): Delete.
 713
 714 Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 715
 716         * interp.c: Include "sim-d10v.h".
 717         (imap_register, set_imap_register, dmap_register,
 718         set_dmap_register, spi_register, spu_register, set_spi_register,
 719         set_spu_register): New functions.
 720         (sim_create_inferior): Update.
 721         (sim_fetch_register, sim_store_register): Rewrite.  Use enums
 722         defined in sim-d10v.h.
 723
 724         * d10v_sim.h (DEBUG_MEMORY): Define.
 725         (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
 726
 727 Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 728
 729         * interp.c (sim_open): Allow a debug value to be passed to the -t
 730         option.
 731         (lookup_hash): Don't exit on an illegal instruction.
 732         (do_long, do_2_short, do_parallel): Check for failed instruction
 733         lookup.
 734
 735 Mon Oct 18 18:03:24 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 736
 737         * simops.c (OP_3220): Fix trace output for illegal accumulator
 738         message.
 739
 740 1999-09-14  Nick Clifton  <nickc@cygnus.com>
 741
 742         * simops.c: Disable setting of DM bit in PSW.
 743
 744 Wed Sep  8 19:34:55 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 745
 746         * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
 747         (trace_input_func): Added support for OP_MEMREF3.
 748         (OP_32010000): New instruction ld.
 749         (OP_33010000): New instruction ld2w.
 750         (OP_5209): New instruction sac.
 751         (OP_4209): New instruction sachi.
 752         (OP_3220): New instruction slae.
 753         (OP_36010000): New instruction st.
 754         (OP_37010000): New instruction st2w.
 755
 756 1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>
 757
 758         * interp.c (old_segment_mapping): New global.
 759         (xfer_mem): Change the default segment mapping to be the way
 760         that Mitsubishi prefers, but use the previous mapping if
 761         old_segment_mapping is true.
 762         (sim_open): Add an option -oldseg to get the old mapping.
 763         (sim_create_inferior): Init mapping registers based on the
 764         value of old_segment_mapping.
 765
 766 1999-09-07  Nick Clifton  <nickc@cygnus.com>
 767
 768         * simops.c (OP_6601): Do not write back decremented address if
 769         either of the destination registers was the same as the address
 770         register.
 771         (OP_6201): Do not write back incremented address if either of the
 772         destination registers was the same as the address register.
 773
 774 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 775
 776         * configure: Regenerated to track ../common/aclocal.m4 changes.
 777
 778 1999-05-08  Felix Lee  <flee@cygnus.com>
 779
 780         * configure: Regenerated to track ../common/aclocal.m4 changes.
 781
 782 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 783
 784         * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
 785         defined).
 786         (sim_resume): If the counter has expired, call the ui_loop_hook,
 787         if defined.
 788         (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
 789         ui_loop_hook calls.
 790         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
 791
 792 Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>
 793
 794         * simops.c: If load instruction with auto increment/decrement
 795         addressing is used when the destination register is the same as
 796         the address register, then ignore the auto increment/decrement.
 797
 798 Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>
 799
 800         * simops.c (OP_5F00): Ifdef SYS_stat case because
 801         not all systems have it defined.
 802
 803 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 804
 805         * simops.c (OP_5607): Correct saturation comparison/assignment.
 806         (OP_1201, OP_1203, OP_17001200, OP_17001202,
 807          OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
 808          OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
 809
 810 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 811
 812         * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
 813         comparison.
 814         (OP_5607): Ditto.
 815         (OP_2A00): Ditto.
 816         (OP_2800): Ditto.
 817
 818 1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)
 819
 820         * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
 821         comparison.
 822
 823 Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 824
 825         * simops.c (sys/syscall.h): Include targ-vals.h instead.
 826         (SYS_*): Replace with TARGET_SYS_*.
 827
 828         * Makefile.in: Add dependency on targ-vals.h.
 829         (NL_TARGET): Define as NL_TARGET_d10v.
 830
 831 Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>
 832
 833         * interp.c (xfer_mem): Missing break, instruction memory case
 834         flowed into unified memory case.
 835
 836 Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>
 837
 838         * simops.c: If load instruction with auto increment/decrement
 839         addressing is used when the destination register is the same as
 840         the address register, then ignore the auto increment/decrement.
 841
 842 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 843
 844         * configure: Regenerated to track ../common/aclocal.m4 changes.
 845
 846 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 847
 848         * configure: Regenerated to track ../common/aclocal.m4 changes.
 849         * config.in: Ditto.
 850
 851 Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>
 852
 853         * acconfig.h: New file.
 854         * configure.in: Reverted change of Apr 24; use sinclude again.
 855
 856 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 857
 858         * configure: Regenerated to track ../common/aclocal.m4 changes.
 859         * config.in: Ditto.
 860
 861 Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>
 862
 863         * configure.in: Don't call sinclude.
 864
 865 Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>
 866
 867         * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
 868
 869         * d10v_sim.h (remote-sim.h, sim-config.h): Include.
 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 Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 876
 877         * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
 878         up-to-date CR value.
 879         (OP_OP_1000000, add3): Trace inputs before performing add.
 880         (OP_5F00, <*>): Trace input registers before making system call.
 881         (OP_5F00, <kill>): Trace R0, R1 not REGn.
 882         (OP_5F00, <getpid>): Always return 47.
 883
 884         * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
 885         SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
 886         back slots.
 887         (struct _state): Add struct slot slot to global state variable.
 888         (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
 889         F0, F1, C from global State variable.
 890         (struct _state): Add struct trace to global State variable.
 891         (GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
 892         (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
 893         (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
 894         (INC_ADDR): Re-implement.  Use SET_GPR to update registers.
 895         (JMP): Re-implement. Use SET_* to update registers.
 896
 897         * interp.c: Use new SET_* et.al. macros to fetch / store
 898         registers.
 899         (get_operands): Squirrel away trace values at start of each
 900         operand decode.
 901         (do_2_short): Flush pending writes before issuing second
 902         instruction.
 903         (sim_resume): Flush pending writes at end of instruction cycle.
 904         (sim_fetch_register, sim_store_register, sim_create_inferior):
 905         After scheduling updates to registers using SET_*, flush updates.
 906         (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
 907         that each sets pc using SET_* and last SET_* eventually winds out.
 908
 909         * simops.c: Use new SET_* et.al. macros to fetch / store
 910         registers.
 911         (move_to_cr): Add MASK argument for selective update of CREG bits.
 912         Re-implement using new SET_* macros.
 913         (trace_output_func, trace_output): Delete. Replace with.
 914         (do_trace_output_flush, trace_output_finish, trace_output_40,
 915         trace_output_32, trace_output_16, trace_output_void,
 916         trace_output_flag): New functions.  Handle specific trace cases.
 917         (OP_*): Re-write tracing to use new trace_output_* functions.
 918         (OP_*): Re-write to use new SET_* et.al. macros.
 919         (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
 920         (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
 921
 922 Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 923
 924         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
 925         configure: Re-generate.
 926
 927 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 928
 929         * configure: Regenerated to track ../common/aclocal.m4 changes.
 930
 931 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 932
 933         * configure: Regenerated to track ../common/aclocal.m4 changes.
 934
 935 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 936
 937         * configure: Regenerated to track ../common/aclocal.m4 changes.
 938
 939 Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 940
 941         * interp.c (sim_store_register, sim_fetch_register): Pass in
 942         length parameter.  Return -1.
 943
 944 Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>
 945
 946         * (dmem_addr): If address is illegal or in I/O space, signal a bus
 947         error.  Allocate unified memory on demand.  Fix DMEM address
 948         calculations.
 949
 950 Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 951
 952         * simops.c (OP_5F20): Implement "dbt".
 953         (OP_5F60): Implement "rtd".
 954
 955         * d10v_sim.h (DPC_CR): Define enum.
 956         (DBT_VECTOR_START): Define
 957         (DPSW, DPC): Define.
 958
 959 Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 960
 961         * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
 962         to PSW:SM.
 963
 964         * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
 965         (SP_IDX): Define.
 966
 967 Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 968
 969         * simops.c (OP_5F00): Call error instead of abort for unknown
 970         syscalls.
 971
 972         * d10v_sim.h (enum): Define DPSW_CR.
 973
 974         * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
 975
 976 Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 977
 978         * interp.c (sim_write_phys): Delete.
 979         (sim_load): Call sim_load_file with sim_write and LMA.
 980
 981 Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 982
 983         * interp.c: Rewrite xfer_mem so that it translates addresses as -
 984         0x00... - DMAP translated memory, 0x01... IMAP translated memory,
 985         0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
 986         memory.
 987         (pc_addr): Delete.
 988         (imem_addr): New function - translate IMEM address.
 989         (sim_resume): Use imem_addr to translate insn address, abort if
 990         translation failed.
 991         (sim_create_inferior): Write ARGV to memory using sim_write.  Pass
 992         argc/argv using r0/r1 not r2/r3.
 993         (sim_size): Do not initialize IMAP/DMAP here.
 994         (sim_open): Call sim_create_inferior and sim_size to initialize
 995         the system.
 996         (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
 997         defaults.
 998         (init_system): Delete.
 999         (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1000         init_system.
1001         (decode_pc): Check prog_bfd is defined before looking up .text
1002         section.
1003
1004 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1005
1006         * configure: Regenerated to track ../common/aclocal.m4 changes.
1007
1008 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1009
1010         * configure: Regenerated to track ../common/aclocal.m4 changes.
1011
1012 Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>
1013
1014         * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1015
1016 Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>
1017
1018         * d10v_sim.h (DEBUG_TRAP): New debug flag.
1019
1020         * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1021         printing the registers.
1022
1023 Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>
1024
1025         * simops.c (op_types): New ABI, args are r0..r3, system call # is
1026         in r4.
1027         (trace_{in,out}put_func): Ditto.
1028         (OP_4900): Ditto.
1029         (OP_24800000): Ditto.
1030         (OP_4D00): Ditto.
1031         (OP_5F00): Ditto.
1032
1033 Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>
1034
1035         * interp.c (UMEM_SEGMENTS): New define, set to 128.
1036         (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1037         (sim_close): Reset prog_bfd to NULL after closing it.  Also
1038         reset prog_bfd_was_opened_p after closing prog_bfd.
1039         (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1040         (sim_create_inferior): Get start address from abfd not prog_bfd.
1041         (xfer_mem): Do bounds checking on addresses and return zero length
1042         read/write on bad addresses, rather than aborting.  Prepare to
1043         be able to handle xfers that cross segment boundaries, but not
1044         yet implemented.  Only emit debug message when d10v_debug is
1045         set as well as DEBUG being defined.
1046
1047 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1048
1049         * configure: Regenerated to track ../common/aclocal.m4 changes.
1050
1051 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1052
1053         * configure: Regenerated to track ../common/aclocal.m4 changes.
1054         * config.in: Ditto.
1055
1056 Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1057
1058         * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1059         (BPSW): Ditto for BPSW_CR and not PSW_CR.
1060
1061         * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1062
1063 Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1064
1065         * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1066         reserved trap from 0 to 15. Add trap emulation code for 0-14.
1067
1068         * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1069         IBA for SDBT.
1070
1071         * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1072         SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1073
1074         * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1075         use move_to_cr.
1076         (OP_5F00): For "trap", update BPSW with move_to_cr.
1077
1078 Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1079
1080         * d10v_sim.h (enum): Enumerate CR register names.
1081         (enum): Enumerate PSW bit values.
1082         (PSW): Obtain value uing move_from_cr.
1083         (MOD_S, MOD_E, BPSW): Make r-values.
1084         (move_from_cr, move_to_cr): Declare functions.
1085
1086         * interp.c (sim_fetch_register, sim_store_register): Use
1087         move_from_cr and move_to_cr for CR register transfers.
1088
1089         * simops.c (move_from_cr, move_to_cr): New functions.
1090         (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1091         (OP_5600): For "mvtc", use function move_to_cr.
1092         (OP_5200): For "mvfc", use function move_from_cr.
1093
1094 Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1095
1096         * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1097         LSbit is zero.
1098
1099 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1100
1101         * configure: Regenerated to track ../common/aclocal.m4 changes.
1102
1103 Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1104
1105         * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1106
1107         * simops.c (OP_5600): For "mvtc", save PSW.DM.
1108         (OP_5200): Ditto for "mvfc".
1109
1110 Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1111
1112         * d10v_sim.h (SEXT56): Define.
1113
1114         * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1115         it is shifted.
1116
1117         * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1118         SIGNED64 macro.
1119
1120 Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>
1121
1122         * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1123         RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1124         don't match enum values.
1125
1126 Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1127
1128         * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1129         bit rather than 16 bit precision.
1130         (OP_3C00): For "mulxu", store unsigned product in ACC.
1131         (OP_3800): For "msbu", subtract unsigned product from ACC,
1132         (OP_0): For "sub", compute carry by comparing inputs.
1133
1134 Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1135
1136         * simops.c (OP_1000): For "sub2w", compute carry by comparing
1137         inputs.
1138
1139 Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1140
1141         * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1142         carry indicated by value > 0xffff.
1143
1144 Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1145
1146         * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1147         handled by client.
1148         (sim_resume): Fix race condition of a direct assignment to
1149         stop_simulator, conditionally call sim_stop.
1150         (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
1151         stop_simulator ready for next sim_resume call.
1152         (sim_ctrl_c): Delete function.
1153
1154 Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1155
1156         * interp.c (sim_resume): For "REP", only check/update the PC when
1157         a branch instruction has not been executed.
1158
1159 Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1160
1161         * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
1162         extend bit 44 all constants.
1163         (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1164
1165 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1166
1167         * d10v_sim.h: Include sim-types.h.
1168         (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1169         using unsigned8 et.al. from sim-types.h.
1170         (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1171         SIGNED64 macro.
1172
1173 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1174
1175         * interp.c (sim_write_phys): New function, write to physical
1176         instead of virtual memory.
1177
1178         * interp.c (sim_load): Pass lma_p and sim_write_phys to
1179         sim_load_file.
1180
1181 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>
1182
1183         * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1184         exception generation code to OP_6E01.
1185         (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1186         generation code.
1187
1188 Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>
1189
1190         * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1191         (OP_6601): Ditto.
1192
1193 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1194
1195         * configure: Regenerated to track ../common/aclocal.m4 changes.
1196
1197 Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>
1198
1199         * interp.c (pc_addr): Discard upper bit(s) of PC in case
1200         IMAP1 selects unified memory.
1201         * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1202         for end condition.
1203
1204 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1205
1206         * configure: Regenerated to track ../common/aclocal.m4 changes.
1207
1208 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1209
1210         * configure: Regenerated to track ../common/aclocal.m4 changes.
1211
1212 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1213
1214         * configure: Regenerated to track ../common/aclocal.m4 changes.
1215
1216 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1217
1218         * configure: Regenerated to track ../common/aclocal.m4 changes.
1219
1220 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1221
1222         * configure: Regenerated to track ../common/aclocal.m4 changes.
1223
1224 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
1225
1226         * interp.c (sim_resume): Increment PC at end of rep
1227         loop.
1228
1229         * simops.c (OP_4201): Fix rachi instruction.
1230
1231 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1232
1233         * configure: Regenerated to track ../common/aclocal.m4 changes.
1234
1235 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1236
1237         * configure: Regenerated to track ../common/aclocal.m4 changes.
1238         * config.in: Ditto.
1239
1240 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1241
1242         * interp.c (sim_kill): Delete.
1243         (sim_create_inferior): Add ABFD argument.
1244         (sim_load): Move setting of PC from here.
1245         (sim_create_inferior): To here.
1246         (start_address): Delete variable.
1247
1248 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1249
1250         * configure: Regenerated to track ../common/aclocal.m4 changes.
1251         * config.in: Ditto.
1252
1253 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1254
1255         * interp.c (sim_open): Add ABFD argument.
1256
1257 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1258
1259         * interp.c (sim_open): Add callback argument.
1260         (sim_set_callbacks): Remove SIM_DESC argument.
1261
1262 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1263
1264         * configure: Regenerated to track ../common/aclocal.m4 changes.
1265
1266 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
1267
1268         * interp.c (sim_open): Undo patch to add -E support.
1269
1270 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1271
1272         * interp.c (sim_stop): New function.
1273
1274 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1275
1276         * Makefile.in (SIM_OBJS): Add sim-load.o.
1277         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1278         * interp.c: #include bfd.h.
1279         (myname, sim_kind, start_address): New static locals.
1280         (prog_bfd_was_opened_p, prog_bfd): New static locals.
1281         (decode_pc): Update to use prog_bfd.
1282         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1283         (sim_close): Close prog_bfd if simulator opened it.
1284         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1285         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
1286         Call sim_load_file to load file into simulator.
1287         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1288
1289 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1290
1291         * simops.c (OP_5F00): Only provide system calls SYS_execv,
1292         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1293
1294 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1295
1296         * configure: Regenerated to track ../common/aclocal.m4 changes.
1297         * config.in: Ditto.
1298
1299 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1300
1301         * interp.c (sim_open): New arg `kind'.
1302
1303         * configure: Regenerated to track ../common/aclocal.m4 changes.
1304
1305 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1306
1307         * configure: Regenerated to track ../common/aclocal.m4 changes.
1308
1309 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1310
1311         * configure: Re-generate.
1312
1313 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1314
1315         * configure: Regenerate to track ../common/aclocal.m4 changes.
1316
1317         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
1318         as trap 0, which will be deprecated.  Only set errno, if an error
1319         in fact was returned.
1320
1321 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1322
1323         * interp.c: Delete redundant prototypes of sim_foo fns.
1324         (sim_open): New SIM_DESC result.  Argument is now in argv form.
1325         (other sim_*): New SIM_DESC argument.
1326
1327 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
1328
1329         * simops.c (trace_{input,output}_func): Call flush_stdout from the
1330         callback functions.
1331         (OP_5F00): Ditto.
1332         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1333         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1334         setting the carry bit after an add or a subtract.
1335
1336 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
1337
1338         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1339         40 bits of accumulators.  Sign/zero extend as appropriate.
1340
1341 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1342
1343         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1344         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1345         * configure.in: sinclude ../common/aclocal.m4.
1346         * configure: Regenerated.
1347
1348 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1349
1350         * configure configure.in Makefile.in:  Update to new configure
1351         scheme which is more compatible with WinGDB builds.
1352         * configure.in:  Improve comment on how to run autoconf.
1353         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1354         * Makefile.in:  Use autoconf substitution to install common
1355         makefile fragment.
1356
1357 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
1358
1359         * gencode.c: patch to not #include "d10v_sim.h" which
1360         unecessarily includes bfd.h and causes wingdb configure
1361         to fail.
1362
1363 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1364
1365         * interp.c (xfer_mem): Change unified memory to 0x0.
1366
1367 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1368
1369         * simops.c (OP_3E01): Fix tracing information.
1370         (OP_300{0,1}): Do not propigate sign.
1371
1372 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1373
1374         * config.in (WORDS_BIGENDIAN): Add.
1375         * configure: Regenerated.
1376         * d10v_sim.h: #include "config.h"
1377
1378 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1379
1380         * gencode.c (write_opcodes): Eliminate warnings when generated
1381         table.c is compiled.
1382
1383 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1384
1385         * interp.c (sim_open): Cast result of calloc, and make sure NULL
1386         was not returned.
1387         (dmem_addr): If address is illegal or in I/O space, signal a bus
1388         error.
1389         (pc_addr): Signal bus error, not illegal instruction for bogus
1390         pc.
1391
1392 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
1393
1394         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1395         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1396         * configure.in: Simplify using macros in ../common/aclocal.m4.
1397         Call AC_CHECK_HEADERS(unistd.h).
1398         * configure: Regenerated.
1399         * config.in: New file.
1400         * interp.c: #include "callback.h".
1401         * simops.c: #include "config.h".  #include <unistd.h> if present.
1402
1403 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1404
1405         * d10v-sim.h (simops): Add flag is_long.
1406         (State): Add pc_changed.  Instructions which update the PC should
1407         use the JMP macro which sets this.
1408         (JMP): New macro.  Sets the PC and the pc_changed flag.
1409
1410         * gencode.c (write_opcodes): Add is_long field.
1411
1412         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1413         to a long opcode we could get a false match.  Check the opcode size.
1414         (hash): Add a size field to the hash table.
1415         (sim_open): Initialize size field in hash table.
1416         (sim_resume): Change to logic for setting the PC.  Used to increment the
1417         PC if it had not been changed.  This didn't allow single-instruction loops.
1418         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
1419         (dmem_addr): Fix translation of data segments to unified memory.
1420         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
1421
1422         * simops.c: Changed all branch and jump instructions to use new JMP macro.
1423         (OP_20000000): Corrected trace information to show this is a ldi.l, not
1424         a ldi.s instruction.
1425
1426 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1427
1428         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1429         updating the accumulators was overwriting other parts of the global
1430         State variable.
1431
1432 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1433
1434         * interp.c (bfd.h) Don't include it here any more.
1435         (text{,_start,_end}): Move here from simops.c and make extern.
1436         (decode_pc): New function to return the PC as an address that the
1437         debugger can use.
1438         (dmem_addr): Print decoded PC in error message.
1439         (pc_addr): Ditto.
1440
1441         * simops.c (bfd.h) Don't include it here any more.
1442         (text{,_start,_end}): Move to simops.c.
1443         (trace_input_func): Move decoding of PC, and looking up .text
1444         start to decode_pc.
1445
1446         * d10v_sim.h (bfd.h): Include it here.
1447         (text{,_start,_end}): Add external declarations.
1448         (exec_bfd): Ditto.
1449         (decode_pc): Ditto.
1450
1451 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1452
1453         * interp.c (sim_size): Now allocates unified memory for imap segments
1454         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
1455         (sim_write): Just call xfer_mem().
1456         (sim_read): Just call xfer_mem().
1457         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1458         (dmem_addr): New function. Reads dmap register and translates data
1459         addresses to local addresses.
1460         (pc_addr): New function. Reads imap register and computes local address
1461         corresponding to contents of the PC.
1462         (sim_resume): Change to use pc_addr().
1463         (sim_create_inferior): Change reinitialization code. Also reinitializes
1464         imap[01] and dmap.
1465         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1466         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1467
1468         * simops.c (MEMPTR): Redefine to use dmem_addr().
1469         (OP_5F00): Replace references to STate.imem with dmem_addr().
1470
1471         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1472         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1473         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1474
1475 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1476
1477         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1478         better statistics, like not counting NOPS as parallel
1479         instructions, and printing total cycles.
1480         (ins_type_counters): Make unsigned long.
1481         (left_nops,right_nops): Fold into ins_type_counters.
1482
1483         * simops.c (trace_input_func): Print new instruction types.
1484         Handle OP_R2R3 as input types.
1485         (OP_{38000000,7000}): Correctly sign extend bytes.
1486         (OP_5E00): Don't count NOPs as parallel instructions.
1487         (OP_460B): Remove unused variable.
1488         (OP_5F00): Ditto.
1489
1490         * interp.c (ins_type_counters): Make unsigned long.
1491         (left_nops,right_nops): Delete.
1492         (most functions): Add prototypes.
1493         (INLINE): If GCC and optimize define as __inline__.
1494         ({,lookup_}hash,get_operands): Declare as INLINE.
1495         (do_parallel): Count conditional operations.
1496         (add_commas): New function, to add commas every 3 digits.
1497         (sim_size): Call add_commas to print numbers.
1498         (sim_{open,resume}): Delete unused variables.
1499         (sim_info): Provide better statistics.
1500         (sim_read): Add int return type.
1501
1502 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1503
1504         * interp.c (sim_resume): Change the way single-stepping and exceptions
1505         are handled so single-stepping works again.
1506
1507 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1508
1509         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1510         endian hosts.
1511
1512         * configure.in (--enable-sim-bswap): New switch to enable using
1513         the BSWAP instruction on x86's.
1514         * configure: Regenerate.
1515
1516         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1517         support.
1518
1519 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1520
1521         * endian.c: New file.  Move endian functions here from interp.c.
1522         Optimize code, and make it work as either inline functions or as a
1523         separate file.
1524
1525         * interp.c: Move endian functions from here to endian.c.
1526
1527         * Makefile.in (INCLUDE): Add endian.c.
1528         (run,libsim.a): Add dependency on endian.o.
1529         (endian.o): Add dependency.
1530
1531         * d10v_sim.h (read/write support): Always go through the machine
1532         independent endian functions.  If compiling with GCC and
1533         optimizing, include endian.c so the endian functions are inlined.
1534
1535         * simops.c (OP_5F00): Correct tracing of accumulators.
1536
1537 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1538
1539         * simops.c (OP_5F00): Add support for getpid, kill system calls.
1540
1541         * interp.c (do_{2_short,parallel}): If an exception is raised,
1542         don't execute the second instruction.
1543
1544 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1545
1546         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1547         temporary in case the register is overriden when loading.
1548         (OP_6200): Output type is OP_DREG for tracing.
1549
1550 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1551
1552         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1553
1554         * interp.c (sim_size): Initialize mem_{min,max} fields.
1555         (sim_write): Update mem_{min,max} fields.
1556         (sim_resume): If PC is not in the minimum/maximum memory range,
1557         abort.
1558         (sim_create_inferior): Preserve mem_{min,max} fields.
1559
1560 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
1561
1562         * simops.c (OP_5F00): Add support for time() system call.
1563
1564 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1565
1566         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1567         stored if tracing.
1568         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1569         system calls.
1570
1571 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1572
1573         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1574         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
1575         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1576         to call/subroutine returns to trace the first two arguments and
1577         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
1578
1579 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1580
1581         * interp.c (sim_create_inferior): Reinitialize State every time
1582         sim_create_inferior() is called.
1583
1584 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
1585
1586         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1587         on comparisons.
1588         (OP_401): Fix tracing information.
1589
1590 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1591
1592         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1593         (trace_input_func): Use them.
1594         (trace_input_func): Make sure there is a trailing space after the
1595         instruction.
1596         (OP_6200): Fix tracing info.
1597
1598         * Makefile.in (run): Add dependencies on libbfd.a and
1599         libiberity.a.
1600
1601 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1602
1603         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1604         numbers and function names in debug trace.
1605         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1606         DEBUG_LINE_NUMBER.
1607         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1608         and exit system call trap being executed.
1609
1610         * interp.c (sim_stop_reason): Set exit code correctly for stop
1611         instruction and exit system call trap.
1612
1613         * configure.in (--enable-sim-cflags): Remove trace case.
1614         (--enable-sim-debug): New switch to set the debug values.
1615         * configure: Regenerate.
1616
1617         * simops.c (trace_{input,output}_func): Rename from
1618         trace_{input,output}.
1619         (trace_{input,output}): Call trace_{input,output}_func if
1620         d10v_debug is non-zero.
1621         (SIZE_INSTRUCTION): Cut down to 8.
1622         (SIZE_OPERANDS): Cut down to 18.
1623         (SIZE_LOCATION): New value for size of line number, function name
1624         field.
1625         (init_text_p,text{,_start,_end}): New static variables for
1626         printing line number and function name.
1627         (exec_bfd): New external that run.c sets.
1628         (trace_input_func): Print line number and function name if
1629         available and if desired.
1630         (OP_4E09): Don't print out DBT message.
1631         (OP_5FE0): Set exception field to SIG_D10V_STOP.
1632         (OP_5F00): Set exception field to SIG_D10V_EXIT.
1633
1634 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1635
1636         * interp.c (do_2_short): If the instruction encodes jump->ins,
1637         don't do the second instruction if the jump succeeds.
1638
1639 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1640
1641         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1642         accumulators, PC, and F0/F1/C flags.
1643
1644 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
1645
1646         * simops.c (OP_5F00): Fix problems with system calls.
1647
1648 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1649
1650         * simops.c (OP_5F00): Correct tracing information for trap.
1651
1652 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1653
1654         * Makefile.in (CSEARCH): Correctly find opcodes directory.
1655
1656 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1657
1658         * simops.c (trace_output): Properly align accumulator output.
1659         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
1660         if shift count is too high.
1661         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1662         (OP_4E09): Make cpfg properly trace the input flags.
1663         (op_types): Add OP_FLAG_OUTPUT.
1664         (trace_{input,output}): Support OP_FLAG_OUTPUT.
1665         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1666         an 8-bit memory reference instruction for tracing purposes.
1667         (OP_201): Addi needs to set the carry.
1668
1669 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1670
1671         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1672         to use signed register values.
1673
1674 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1675
1676         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1677         output.
1678         (_ins_type): New enumeration to specify which container an
1679         instruction is in, and whether it is part of a parallel operation.
1680         (_state): Add ins_type field.
1681         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1682         (ins_type_counters): Counters for the various instruction types.
1683         ({left,right}_nops): Counters for the number of nops in each
1684         container.
1685         (d10v_debug): New variable to indicate whether debugging is turned
1686         on.
1687
1688         * simops.c: (all functions): Change all #ifdef DEBUG code so that
1689         the input and output values can be traced, along with the
1690         instruction type.  Make the -t option enable tracing.
1691         (all functions): Change printf calls to use the printf_filtered
1692         function in the callback table.
1693
1694         * interp.c (_leftright): New enumeration to say whether 2 short
1695         instructions are done left first or right first.
1696         (do_{long,2_short,parallel}): Indicate in the machine state which
1697         type of instruction this is.  Count each of the types of
1698         instructions executed.
1699         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1700         flag is set.
1701         (sim_resume): Pass left/right indication to do_2_short.
1702         (all functions): Change printf calls to use the printf_filtered
1703         function in the callback table.
1704         (sim_trace): Turn on debug flag if DEBUG was defined, and call
1705         sim_resume.
1706         (sim_info): Print out statistics on instructions.
1707         (sim_{trace,create_inferior}): Eliminate extraneous output unless
1708         debugging.
1709         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1710         Only initialize the hash table the first time sim_open is called.
1711
1712         * Makefile.in: Make objects depend on d10v_sim.h.
1713         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
1714         CFLAGS does not override host/target defines or SIM_CFLAGS.
1715         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1716         (run): By default, the math library is not needed to be linked
1717         in.
1718         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1719         overridden.
1720         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1721         makes.
1722         ({run,callback}.o): Provide explicit paths to their appropriate
1723         source directories.
1724         (gencode{,.o},d10v-opc.o): Split compilation into creating object
1725         and linking.  Instead of linking in libopcodes.a, just compile
1726         d10v-opc.o directly to handle canadian cross.
1727         (CSEARCH): Add opcodes directory.
1728
1729         * configure.in (--enable-sim-cflags): New switch to allow user to
1730         set the defaults.
1731         (CC_FOR_BUILD): Deal with canadian crosses.
1732         * configure: Regenerate.
1733
1734 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
1735
1736         * simops.c: Include correct syscall.h for d10v, not host's.
1737         Fix #ifdef SYS_stat.
1738
1739 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1740
1741         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1742         Add trap 2 to be printf and trap 3 to be putchar.
1743
1744 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
1745
1746         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1747         for low-level system calls.
1748
1749 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1750
1751         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1752
1753 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1754
1755         * d10v_sim.h (SEXT32): Added.
1756         * interp.c: Commented out printfs.
1757         * simops.c:  Fixed error in sb and st2w.
1758
1759 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1760
1761         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1762         DSP instructions.  Added modulo addressing.
1763
1764 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1765
1766         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1767
1768 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1769
1770         * d10v_sim.h, simops.c: Snapshot.
1771
1772 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1773
1774         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1775         gencode.c, interp.c, simops.c: Created.
1776