sim/d10v/ChangeLog

   1 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * config.in, configure: Regenerate.
   4
   5 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
   8         * interp.c (sim_open):
   9
  10 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * aclocal.m4, config.in, configure: Regenerate.
  13
  14 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * config.in, configure: Regenerate.
  17
  18 2021-05-22  John Baldwin  <jhb@FreeBSD.org>
  19
  20         * interp.c (sim_create_inferior): Use offsetof in static
  21         assertion.
  22
  23 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
  26
  27 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
  30         (struct sim_state): Delete.
  31
  32 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  33
  34         * d10v_sim.h, gencode.c: Delete config.h include.
  35         * endian.c: Include defs.h.
  36         * interp.c, simops.c: Replace config.h include with defs.h.
  37
  38 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  39
  40         * config.in, configure: Regenerate.
  41
  42 2021-05-14  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * Makefile.in: Update path.
  45         * d10v_sim.h: Update include path.
  46         * interp.c: Likewise.
  47
  48 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  49
  50         * configure: Regenerate.
  51
  52 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  53
  54         * d10v_sim.h (decode_pc): Delete.
  55         * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
  56
  57 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
  58
  59         * config.in, configure: Regenerate.
  60
  61 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
  62
  63         * aclocal.m4, config.in, configure: Regenerate.
  64
  65 2021-04-22  Tom Tromey  <tom@tromey.com>
  66
  67         * configure, config.in: Rebuild.
  68
  69 2021-04-22  Tom Tromey  <tom@tromey.com>
  70
  71         * Makefile.in (SIM_EXTRA_DEPS): New variable.
  72         (simops.o): Remove.
  73
  74 2021-04-22  Tom Tromey  <tom@tromey.com>
  75
  76         * configure: Rebuild.
  77
  78 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * aclocal.m4: Regenerate.
  81
  82 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
  83
  84         * configure: Regenerate.
  85
  86 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  87
  88         * configure: Regenerate.
  89
  90 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  91
  92         * interp.c (xfer_mem): Use PRIxTA for printf format.
  93         (sim_write): Cast buffer to (void *).
  94         (sim_open): Add const to p.
  95         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
  96         * configure: Regenerate.
  97
  98 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
  99
 100         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
 101
 102 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 103
 104         * aclocal.m4, configure: Regenerate.
 105
 106 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
 107
 108         * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
 109         (gencode): Call LINK_FOR_BUILD.
 110
 111 2021-03-08  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * Makefile.in (gencode): Delete $(BUILD_LIB).
 114
 115 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 116
 117         * configure: Regenerate.
 118
 119 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 120
 121         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 122         * aclocal.m4, configure: Regenerate.
 123
 124 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 125
 126         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 127         * aclocal.m4, configure: Regenerate.
 128
 129 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 130
 131         * configure: Regenerate.
 132
 133 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 134
 135         * config.in, configure: Regenerate.
 136         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 137         HAVE_STDLIB_H, and strings.h include.
 138
 139 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 140
 141         * d10v_sim.h (State): Change to an extern.
 142         * interp.c (State): Define.
 143
 144 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * configure: Regenerate.
 147
 148 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 149
 150         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 151         * configure: Regenerate.
 152
 153 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * configure: Regenerate.
 156
 157 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * configure: Regenerate.
 160
 161 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 162
 163         * configure: Regenerate.
 164
 165 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * config.in, configure: Regenerate.
 168
 169 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * configure: Regenerate.
 172
 173 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 176         * configure: Regenerate.
 177
 178 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 179
 180         * configure: Regenerate.
 181
 182 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 183
 184         * configure: Regenerate.
 185
 186 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 187
 188         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
 189         * configure: Regenerate.
 190
 191 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 192
 193         * configure: Regenerate.
 194
 195 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 196
 197         * configure: Regenerate.
 198
 199 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * config.in, configure: Regenerate.
 202
 203 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 204
 205         * interp.c (sim_open): Mark argv const.
 206         (sim_create_inferior): Mark argv and env const.
 207
 208 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 209
 210         * endian.c (get_word): Delete all arch/big endian logic.
 211         (get_longword, write_word, write_longword): Likewise.
 212
 213 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 214
 215         * interp.c (sim_open): Update sim_parse_args comment.
 216
 217 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 218
 219         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 220         * configure: Regenerate.
 221
 222 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 223
 224         * configure: Regenerate.
 225
 226 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 227
 228         * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
 229         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 230         (sim_store_register): Rename to ...
 231         (d10v_reg_store): ... this.  Rename cpu to sd.
 232         (sim_fetch_register): Rename to ...
 233         (d10v_reg_fetch): ... this.  Rename cpu to sd.
 234
 235 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 238
 239 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 240
 241         * config.in, configure: Regenerate.
 242
 243 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 244
 245         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 246
 247 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 248
 249         * interp.c (sim_open): Delete sim_create_inferior call.
 250
 251 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 252
 253         * d10v_sim.h (d10v_callback): Delete.
 254         * interp.c (d10v_callback): Delete.
 255         (do_long, do_2_short, do_parallel, set_dmap_register,
 256         set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
 257         sim_create_inferior): Replace d10v_callback->printf_filtered
 258         with sim_io_printf.
 259         (sim_open): Delete d10v_callback assignment.
 260         * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
 261         do_trace_output_finish, trace_output_40, trace_output_32,
 262         trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
 263         OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
 264         OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
 265         sim_io_printf and d10v_callback->flush_stdout with
 266         sim_io_flush_stdout.
 267         (OP_5F00): Likewise.  Rename d10v_callback to cb.
 268
 269 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
 272         sim-stop.o.
 273         * d10v_sim.h (struct d10v_memory): Delete fault member.
 274         (struct _state): Delete exception member.
 275         * interp.c (lookup_hash): Call sim_engine_halt instead of setting
 276         State.exception.
 277         (do_2_short, do_parallel): Delete State.exception checks.
 278         (sim_size): Mark static.
 279         (map_memory): Call sim_engine_halt instead of returning fault.
 280         Call xcalloc instead of calloc and checking the return.
 281         (dmem_addr): Call sim_engine_halt when phys_size is 0.
 282         (imem_addr): Likewise.
 283         (stop_simulator, sim_stop, sim_stop_reason): Delete.
 284         (sim_resume): Rename to ...
 285         (step_once): ... this.  Delete State.exception code and move
 286         siggnal checking to sim_engine_run.
 287         (sim_engine_run): New function.
 288         * simops.c (EXCEPTION): Define.
 289         (move_to_cr): Call EXCEPTION instead of setting State.exception.
 290         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 291         OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
 292         OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
 293         OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
 294         OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
 295         (OP_5F20): Call sim_engine_halt instead of setting State.exception.
 296         (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
 297         State.exception.
 298
 299 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
 302         (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
 303         (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
 304         (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
 305         * endian.c: Change d10v_sim.h include to sim-main.h.
 306         * gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
 307         * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
 308         map_memory, set_dmap_register, dmap_register, set_imap_register,
 309         imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
 310         sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
 311         SIM_DESC and SIM_CPU args and adjust all callers.
 312         (trace_sd): Delete.
 313         (sim_open): Do not assign trace_sd.
 314         (sim_resume, sim_create_inferior, sim_fetch_register,
 315         sim_store_register): Set up cpu from the first one in sd.
 316         * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
 317         (trace_input_func, trace_input, do_trace_output_finish,
 318         do_trace_output_finish, trace_output_40, trace_output_32,
 319         trace_output_16, trace_output_void, trace_output_flag): Add
 320         SIM_DESC arg.
 321         (trace_input_func): Likewise.  Change trace_sd to sd.
 322         (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
 323
 324 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 325
 326         * interp.c (sim_close): Delete.
 327
 328 2015-11-10  Mike Frysinger  <vapier@gentoo.org>
 329
 330         * interp.c (sim_d10v_translate_dmap_addr): Mark static.
 331         (sim_d10v_translate_imap_addr): Likewise.
 332         (sim_d10v_translate_addr): Likewise.
 333
 334 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 335
 336         * configure: Regenerate.
 337
 338 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 339
 340         * configure: Regenerate.
 341
 342 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 343
 344         * configure: Regenerate.
 345
 346 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 347
 348         * sim-main.h (SIM_CPU): Delete.
 349
 350 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 351
 352         * sim-main.h (sim_cia): Delete.
 353
 354 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 355
 356         * sim-main.h (CIA_GET, CIA_SET): Delete.
 357
 358 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 359
 360         * interp.c (d10v_pc_get, d10v_pc_set): New functions.
 361         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 362         CPU_PC_STORE for all cpus.
 363
 364 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 365
 366         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 367         * sim-main.h (STATE_CPU): Delete.
 368
 369 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 370
 371         * configure: Regenerate.
 372
 373 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 374
 375         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 376
 377 2015-04-02  Mike Frysinger  <vapier@gentoo.org>
 378
 379         * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
 380         (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
 381         GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
 382
 383 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 384
 385         * interp.c (sim_set_profile, sim_set_profile_size): Delete.
 386
 387 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 388
 389         * Makefile.in (simops.o): New rule.
 390
 391 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 392
 393         * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
 394         (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
 395         * interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
 396         sim-main.h and sim-options.h.
 397         (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
 398         text, text_start, text_end, decode_pc, sim_set_profile,
 399         sim_set_profile_size, sim_set_trace, sim_set_callbacks,
 400         sim_trace, sim_do_command, sim_load): Delete.
 401         (INLINE): Delete define.
 402         (free_state): New function.
 403         (trace_sd): Declare global variable.
 404         (sim_open): Rewrite to use new common logic.
 405         (sim_close): Delete body.
 406         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 407         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 408         * sim-main.h: New file.
 409         * simops.c: Change d10v_sim.h include to sim-main.h.
 410         (trace_input_func): Rewrite pc checks to use trace_sd.
 411
 412 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 413
 414         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
 415         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
 416         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
 417         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
 418
 419 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 420
 421         * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
 422         (gencode): Add $(BUILD_LDFLAGS).
 423         * endian.c (get_word, get_longword, get_longlong, write_word,
 424         write_longword, write_longlong): Convert old style prototypes.
 425         * gencode.c: Include string.h.
 426         (main): Convert old style prototype.
 427         (write_header): Convert old style prototype and fix printf format.
 428         (write_template, write_opcodes): Likewise.
 429         (check_opcodes): Mark static void.
 430         * interp.c: Include inttypes.h and run-sim.h.
 431         (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
 432         add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
 433         sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
 434         sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
 435         sim_store_register, sim_do_command, sim_load): Convert old style
 436         prototypes.
 437         (sim_create_inferior): Fix pointer cast to use uintptr_t.
 438         * simops.c (strrchr): Delete prototype.
 439         (trace_input_func): Mark name static.
 440         (trace_input_func, trace_output_void, trace_output_flag): Convert old style
 441         prototypes.
 442         (OP_*): Convert old style prototypes.
 443
 444 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 445
 446         * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
 447         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 448         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 449         SIM_AC_OPTION_INLINE.
 450         * config.in, configure: Regenerate.
 451         * interp.c (sim_trace): Define.
 452
 453 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 454
 455         * config.in, configure: Regenerate.
 456
 457 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 458
 459         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 460         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 461         (SIM_RUN_OBJS): Set to run.o.
 462
 463 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 464
 465         * configure.ac (AC_CHECK_HEADERS): Delete.
 466         * aclocal.m4, configure: Regenerate.
 467
 468 2014-08-19  Alan Modra  <amodra@gmail.com>
 469
 470         * configure: Regenerate.
 471
 472 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 473
 474         * configure: Regenerate.
 475         * config.in: Regenerate.
 476
 477 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 478
 479         * interp.c (sim_do_command): Add const to cmd.
 480
 481 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 482
 483         * interp.c (sim_load): Add const to prog.
 484
 485 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 486
 487         * configure: Regenerate.
 488
 489 2013-09-23  Alan Modra  <amodra@gmail.com>
 490
 491         * configure: Regenerate.
 492
 493 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 494
 495         * aclocal.m4, configure: Regenerate.
 496
 497 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 498
 499         * configure: Rebuild.
 500
 501 2012-06-19  Joel Brobecker  <brobecker@adacore.com>
 502
 503         * interp.c: #include "config.h" instead of "sysdep.h".
 504         Add conditional include of string.h or strings.h, as well as
 505         conditional include of stdlib.h.
 506
 507 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 508
 509         * config.in, configure: Regenerate.
 510
 511 2012-05-24  Pedro Alves  <palves@redhat.com>
 512
 513         PR gdb/7205
 514
 515         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 516
 517 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 518
 519         * aclocal.m4, config.in, configure: Regenerate.
 520
 521 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 522
 523         * aclocal.m4: New file.
 524         * configure: Regenerate.
 525
 526 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 527
 528         * configure.ac: Change include to common/acinclude.m4.
 529
 530 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 531
 532         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 533         call.  Replace common.m4 include with SIM_AC_COMMON.
 534         * configure: Regenerate.
 535
 536 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 537
 538         * interp.c (sim_write): Add const to buffer arg.
 539
 540 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 541
 542         * configure: Regenerate.
 543
 544 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 545
 546         * config.in: Regenerate.
 547         * configure: Likewise.
 548
 549         * configure: Regenerate.
 550
 551 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 552
 553         * configure: Regenerate to track ../common/common.m4 changes.
 554         * config.in: Ditto.
 555
 556 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 557             Daniel Jacobowitz  <dan@codesourcery.com>
 558             Joseph Myers  <joseph@codesourcery.com>
 559
 560         * configure: Regenerate.
 561
 562 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 563
 564         * acconfig.h: Remove.
 565         * config.in: Regenerate.
 566
 567 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 568
 569         * configure: Regenerated.
 570
 571 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 572
 573         * configure: Regenerated.
 574
 575 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 576
 577         * configure: Regenerated.
 578
 579 2006-04-18  Nick Clifton  <nickc@redhat.com>
 580
 581         * interp.c (sim_stop_reason): Fix typo.
 582
 583 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 584
 585         * interp.c (gdb/signals.h): Include it.
 586         (sim_stop_reason): Use TARGET_SIGNAL_*.
 587
 588 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 589
 590         * configure: Regenerate.
 591
 592 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 593
 594         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 595         explicit call to AC_CONFIG_HEADER.
 596         * configure: Regenerate.
 597
 598 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 599
 600         * configure.ac: Update to use ../common/common.m4.
 601         * configure: Re-generate.
 602
 603 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 604
 605         * configure: Regenerated to track ../common/aclocal.m4 changes.
 606
 607 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 608
 609         * configure.ac: Rename configure.in, require autoconf 2.59.
 610         * configure: Re-generate.
 611
 612 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 613
 614         * configure: Regenerate for ../common/aclocal.m4 update.
 615
 616 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 617
 618         * interp.c (sim_resume): Rename ui_loop_hook to
 619         deprecated_ui_loop_hook.
 620
 621 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 622
 623         * simops.c: Replace "struct symbol_cache_entry" with "struct
 624         bfd_symbol".
 625
 626 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 627
 628         * interp.c (xfer_mem): Simplify.  Only do a single partial
 629         transfer.  Problem reported by Tom Rix.
 630
 631 2003-05-07  Andrew Cagney  <cagney@redhat.com>
 632
 633         * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
 634         (sim_d10v_translate_imap_addr): Ditto.
 635         (sim_d10v_translate_dmap_addr): Ditto.
 636         (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
 637         (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
 638         (dmap_register, imap_register): Add "regcache" parameter.
 639         (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
 640         (sim_fetch_register): Pass NULL regcache to imap_register and
 641         dmap_register.
 642
 643 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 644
 645         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 646
 647 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 648
 649         * simops.c: Include <string.h>.
 650
 651 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 652
 653         * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
 654
 655 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 656
 657         * configure: Regenerated to track ../common/aclocal.m4 changes.
 658
 659 2002-06-13  Tom Rix  <trix@redhat.com>
 660
 661         * interp.c (xfer_mem): Fix transfers across multiple segments.
 662
 663 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 664
 665         * Makefile.in (INCLUDE): Update path to callback.h.
 666         * gencode.c: Do not include "callback.h".
 667         * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 668         * interp.c: Ditto.
 669
 670 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 671
 672         * interp.c (sim_fetch_register): Fix name of enum used in cast.
 673         (sim_store_register): Ditto.
 674
 675 2002-06-02  Elena Zannoni  <ezannoni@redhat.com>
 676
 677         From Jason Eckhardt <jle@redhat.com>
 678         * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
 679         less than MOD_S (post-decrement).
 680
 681 2002-06-01  Andrew Cagney  <ac131313@redhat.com>
 682
 683         * interp.c (sim_fetch_register, sim_store_register): Use a switch
 684         statement and enums from "sim-d10v.h".
 685
 686 2002-05-28  Elena Zannoni  <ezannoni@redhat.com>
 687
 688         * interp.c (sim_create_inferior): Add comment.
 689
 690         From Alan Matsuoka <alanm@redhat.com>:
 691         From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
 692         * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
 693         (OP_4401): Output "mvf0t" instead of "mf0t".
 694         (OP_460B): Do not output a flag register.
 695         (OP_4609): Do not output a flag register.
 696
 697 2002-05-23  Andrew Cagney  <ac131313@redhat.com>
 698
 699         * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
 700         * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
 701
 702 2001-08-01  John R. Moore  <jmoore@redhat.com>
 703
 704         * interp.c (sim_create_inferior): Removed a hack that stated
 705         it was setting r0/r1 with argc/argv.
 706
 707 2001-04-15  J.T. Conklin  <jtc@redback.com>
 708
 709         * Makefile.in (simops.o): Add simops.h to dependency list.
 710
 711 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 712
 713         * configure: Regenerated to track ../common/aclocal.m4 changes.
 714
 715 Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 716
 717         * interp.c (sim_resume): Deliver SIGILL.
 718         (lookup_hash): Do not print SIGILL message.
 719
 720 Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 721
 722         * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
 723         * interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.
 724
 725 Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 726
 727         * d10v_sim.h (SIG_D10V_BUS): Define.
 728
 729         * simops.c (address_exception): Delete function.
 730         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 731         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 732         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 733         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 734         address_exception with code that sets SIG_D10V_BUS.
 735
 736         * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 737         error to the simulator before resuming execution.
 738         (sim_trace): Check stop reason and use that to determine sim_trace
 739         return value.
 740         (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 741         sigrc.
 742
 743 Tue Jan 18 16:07:42 MST 2000    Diego Novillo <dnovillo@cygnus.com>
 744
 745         * interp.c (sim_create_inferior): Change internal initial value for
 746         DMAP2 to 0x2000.
 747
 748 Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 749
 750         * interp.c (lookup_hash): Stop the update of the PC when there was
 751         an illegal instruction exception.
 752
 753 Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 754
 755         * simops.c (address_exception): New function.
 756         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 757         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 758         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 759         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 760         and "st2w" check that the address is aligned.
 761
 762 1999-12-30  Chandra Chavva   <cchavva@cygnus.com>
 763
 764         * d10v_sim.h (INC_ADDR): Added code to assign
 765         proper address for loads with predec operations.
 766
 767 1999-11-25  Nick Clifton  <nickc@cygnus.com>
 768
 769         * simops.c (OP_4E0F): New function: Simulate new bit pattern for
 770         cpfg instruction.
 771
 772 Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 773
 774         * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 775         DPSW and BPSW.
 776
 777 Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 778
 779         * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
 780         (PSW_HW_MASK): Declare.
 781
 782         * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
 783         (SET_CREG, SET_PSW_BIT): Update.
 784         (SET_HW_CREG, SET_HW_PSW): Define.
 785
 786 Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 787
 788         * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 789         for DMAP3.
 790
 791 Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 792
 793         * interp.c (sim_d10v_translate_addr): New function.
 794         (xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
 795         (map_memory): Make INLINE.
 796
 797 Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 798
 799         * interp.c (sim_d10v_translate_dmap_addr): New function.
 800         (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 801         offset parameter to type uint16.
 802         * d10v_sim.h (dmem_addr): Update declaration.
 803
 804 Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 805
 806         * interp.c (imap_register, set_imap_register, dmap_register,
 807         set_imap_register): Use map_memory.
 808         (DMAP): Update.
 809         (sim_create_inferior): Initialize all DMAP registers.  NOTE that
 810         DMAP2, in internal memory mode, is set to 0x0000 and NOT
 811         0x2000. This is consistent with the older d10v boards.
 812
 813 Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 814
 815         * interp.c (sim_d10v_translate_imap_addr): New function.
 816         (imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
 817         (last_from, last_to): Declare.
 818
 819 Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 820
 821         * d10v_sim.h (struct d10v_memory): Define.  Support very long
 822         memories.
 823         (struct _state): Replace imem, dmem and umem by mem.
 824         (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 825         DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
 826
 827         * interp.c (map_memory): New function.
 828         (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
 829         (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
 830         (IMEM_SIZEDMEM_SIZE): Delete.
 831
 832 Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * interp.c: Include "sim-d10v.h".
 835         (imap_register, set_imap_register, dmap_register,
 836         set_dmap_register, spi_register, spu_register, set_spi_register,
 837         set_spu_register): New functions.
 838         (sim_create_inferior): Update.
 839         (sim_fetch_register, sim_store_register): Rewrite.  Use enums
 840         defined in sim-d10v.h.
 841
 842         * d10v_sim.h (DEBUG_MEMORY): Define.
 843         (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
 844
 845 Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 846
 847         * interp.c (sim_open): Allow a debug value to be passed to the -t
 848         option.
 849         (lookup_hash): Don't exit on an illegal instruction.
 850         (do_long, do_2_short, do_parallel): Check for failed instruction
 851         lookup.
 852
 853 Mon Oct 18 18:03:24 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 854
 855         * simops.c (OP_3220): Fix trace output for illegal accumulator
 856         message.
 857
 858 1999-09-14  Nick Clifton  <nickc@cygnus.com>
 859
 860         * simops.c: Disable setting of DM bit in PSW.
 861
 862 Wed Sep  8 19:34:55 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 863
 864         * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
 865         (trace_input_func): Added support for OP_MEMREF3.
 866         (OP_32010000): New instruction ld.
 867         (OP_33010000): New instruction ld2w.
 868         (OP_5209): New instruction sac.
 869         (OP_4209): New instruction sachi.
 870         (OP_3220): New instruction slae.
 871         (OP_36010000): New instruction st.
 872         (OP_37010000): New instruction st2w.
 873
 874 1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>
 875
 876         * interp.c (old_segment_mapping): New global.
 877         (xfer_mem): Change the default segment mapping to be the way
 878         that Mitsubishi prefers, but use the previous mapping if
 879         old_segment_mapping is true.
 880         (sim_open): Add an option -oldseg to get the old mapping.
 881         (sim_create_inferior): Init mapping registers based on the
 882         value of old_segment_mapping.
 883
 884 1999-09-07  Nick Clifton  <nickc@cygnus.com>
 885
 886         * simops.c (OP_6601): Do not write back decremented address if
 887         either of the destination registers was the same as the address
 888         register.
 889         (OP_6201): Do not write back incremented address if either of the
 890         destination registers was the same as the address register.
 891
 892 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 893
 894         * configure: Regenerated to track ../common/aclocal.m4 changes.
 895
 896 1999-05-08  Felix Lee  <flee@cygnus.com>
 897
 898         * configure: Regenerated to track ../common/aclocal.m4 changes.
 899
 900 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 901
 902         * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
 903         defined).
 904         (sim_resume): If the counter has expired, call the ui_loop_hook,
 905         if defined.
 906         (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
 907         ui_loop_hook calls.
 908         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
 909
 910 Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>
 911
 912         * simops.c: If load instruction with auto increment/decrement
 913         addressing is used when the destination register is the same as
 914         the address register, then ignore the auto increment/decrement.
 915
 916 Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>
 917
 918         * simops.c (OP_5F00): Ifdef SYS_stat case because
 919         not all systems have it defined.
 920
 921 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 922
 923         * simops.c (OP_5607): Correct saturation comparison/assignment.
 924         (OP_1201, OP_1203, OP_17001200, OP_17001202,
 925          OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
 926          OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
 927
 928 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 929
 930         * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
 931         comparison.
 932         (OP_5607): Ditto.
 933         (OP_2A00): Ditto.
 934         (OP_2800): Ditto.
 935
 936 1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)
 937
 938         * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
 939         comparison.
 940
 941 Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 942
 943         * simops.c (sys/syscall.h): Include targ-vals.h instead.
 944         (SYS_*): Replace with TARGET_SYS_*.
 945
 946         * Makefile.in: Add dependency on targ-vals.h.
 947         (NL_TARGET): Define as NL_TARGET_d10v.
 948
 949 Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>
 950
 951         * interp.c (xfer_mem): Missing break, instruction memory case
 952         flowed into unified memory case.
 953
 954 Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>
 955
 956         * simops.c: If load instruction with auto increment/decrement
 957         addressing is used when the destination register is the same as
 958         the address register, then ignore the auto increment/decrement.
 959
 960 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 961
 962         * configure: Regenerated to track ../common/aclocal.m4 changes.
 963
 964 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 965
 966         * configure: Regenerated to track ../common/aclocal.m4 changes.
 967         * config.in: Ditto.
 968
 969 Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>
 970
 971         * acconfig.h: New file.
 972         * configure.in: Reverted change of Apr 24; use sinclude again.
 973
 974 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 975
 976         * configure: Regenerated to track ../common/aclocal.m4 changes.
 977         * config.in: Ditto.
 978
 979 Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>
 980
 981         * configure.in: Don't call sinclude.
 982
 983 Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>
 984
 985         * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
 986
 987         * d10v_sim.h (remote-sim.h, sim-config.h): Include.
 988
 989 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 990
 991         * configure: Regenerated to track ../common/aclocal.m4 changes.
 992
 993 Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 994
 995         * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
 996         up-to-date CR value.
 997         (OP_OP_1000000, add3): Trace inputs before performing add.
 998         (OP_5F00, <*>): Trace input registers before making system call.
 999         (OP_5F00, <kill>): Trace R0, R1 not REGn.
1000         (OP_5F00, <getpid>): Always return 47.
1001
1002         * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
1003         SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
1004         back slots.
1005         (struct _state): Add struct slot slot to global state variable.
1006         (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
1007         F0, F1, C from global State variable.
1008         (struct _state): Add struct trace to global State variable.
1009         (GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
1010         (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
1011         (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
1012         (INC_ADDR): Re-implement.  Use SET_GPR to update registers.
1013         (JMP): Re-implement. Use SET_* to update registers.
1014
1015         * interp.c: Use new SET_* et.al. macros to fetch / store
1016         registers.
1017         (get_operands): Squirrel away trace values at start of each
1018         operand decode.
1019         (do_2_short): Flush pending writes before issuing second
1020         instruction.
1021         (sim_resume): Flush pending writes at end of instruction cycle.
1022         (sim_fetch_register, sim_store_register, sim_create_inferior):
1023         After scheduling updates to registers using SET_*, flush updates.
1024         (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1025         that each sets pc using SET_* and last SET_* eventually winds out.
1026
1027         * simops.c: Use new SET_* et.al. macros to fetch / store
1028         registers.
1029         (move_to_cr): Add MASK argument for selective update of CREG bits.
1030         Re-implement using new SET_* macros.
1031         (trace_output_func, trace_output): Delete. Replace with.
1032         (do_trace_output_flush, trace_output_finish, trace_output_40,
1033         trace_output_32, trace_output_16, trace_output_void,
1034         trace_output_flag): New functions.  Handle specific trace cases.
1035         (OP_*): Re-write tracing to use new trace_output_* functions.
1036         (OP_*): Re-write to use new SET_* et.al. macros.
1037         (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1038         (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
1039
1040 Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1041
1042         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1043         configure: Re-generate.
1044
1045 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1046
1047         * configure: Regenerated to track ../common/aclocal.m4 changes.
1048
1049 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1050
1051         * configure: Regenerated to track ../common/aclocal.m4 changes.
1052
1053 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1054
1055         * configure: Regenerated to track ../common/aclocal.m4 changes.
1056
1057 Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1058
1059         * interp.c (sim_store_register, sim_fetch_register): Pass in
1060         length parameter.  Return -1.
1061
1062 Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>
1063
1064         * (dmem_addr): If address is illegal or in I/O space, signal a bus
1065         error.  Allocate unified memory on demand.  Fix DMEM address
1066         calculations.
1067
1068 Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1069
1070         * simops.c (OP_5F20): Implement "dbt".
1071         (OP_5F60): Implement "rtd".
1072
1073         * d10v_sim.h (DPC_CR): Define enum.
1074         (DBT_VECTOR_START): Define
1075         (DPSW, DPC): Define.
1076
1077 Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1078
1079         * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1080         to PSW:SM.
1081
1082         * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1083         (SP_IDX): Define.
1084
1085 Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1086
1087         * simops.c (OP_5F00): Call error instead of abort for unknown
1088         syscalls.
1089
1090         * d10v_sim.h (enum): Define DPSW_CR.
1091
1092         * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1093
1094 Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1095
1096         * interp.c (sim_write_phys): Delete.
1097         (sim_load): Call sim_load_file with sim_write and LMA.
1098
1099 Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * interp.c: Rewrite xfer_mem so that it translates addresses as -
1102         0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1103         0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1104         memory.
1105         (pc_addr): Delete.
1106         (imem_addr): New function - translate IMEM address.
1107         (sim_resume): Use imem_addr to translate insn address, abort if
1108         translation failed.
1109         (sim_create_inferior): Write ARGV to memory using sim_write.  Pass
1110         argc/argv using r0/r1 not r2/r3.
1111         (sim_size): Do not initialize IMAP/DMAP here.
1112         (sim_open): Call sim_create_inferior and sim_size to initialize
1113         the system.
1114         (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1115         defaults.
1116         (init_system): Delete.
1117         (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1118         init_system.
1119         (decode_pc): Check prog_bfd is defined before looking up .text
1120         section.
1121
1122 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1123
1124         * configure: Regenerated to track ../common/aclocal.m4 changes.
1125
1126 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1127
1128         * configure: Regenerated to track ../common/aclocal.m4 changes.
1129
1130 Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>
1131
1132         * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1133
1134 Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>
1135
1136         * d10v_sim.h (DEBUG_TRAP): New debug flag.
1137
1138         * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1139         printing the registers.
1140
1141 Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>
1142
1143         * simops.c (op_types): New ABI, args are r0..r3, system call # is
1144         in r4.
1145         (trace_{in,out}put_func): Ditto.
1146         (OP_4900): Ditto.
1147         (OP_24800000): Ditto.
1148         (OP_4D00): Ditto.
1149         (OP_5F00): Ditto.
1150
1151 Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>
1152
1153         * interp.c (UMEM_SEGMENTS): New define, set to 128.
1154         (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1155         (sim_close): Reset prog_bfd to NULL after closing it.  Also
1156         reset prog_bfd_was_opened_p after closing prog_bfd.
1157         (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1158         (sim_create_inferior): Get start address from abfd not prog_bfd.
1159         (xfer_mem): Do bounds checking on addresses and return zero length
1160         read/write on bad addresses, rather than aborting.  Prepare to
1161         be able to handle xfers that cross segment boundaries, but not
1162         yet implemented.  Only emit debug message when d10v_debug is
1163         set as well as DEBUG being defined.
1164
1165 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1166
1167         * configure: Regenerated to track ../common/aclocal.m4 changes.
1168
1169 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1170
1171         * configure: Regenerated to track ../common/aclocal.m4 changes.
1172         * config.in: Ditto.
1173
1174 Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1175
1176         * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1177         (BPSW): Ditto for BPSW_CR and not PSW_CR.
1178
1179         * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1180
1181 Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1182
1183         * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1184         reserved trap from 0 to 15. Add trap emulation code for 0-14.
1185
1186         * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1187         IBA for SDBT.
1188
1189         * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1190         SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1191
1192         * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1193         use move_to_cr.
1194         (OP_5F00): For "trap", update BPSW with move_to_cr.
1195
1196 Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1197
1198         * d10v_sim.h (enum): Enumerate CR register names.
1199         (enum): Enumerate PSW bit values.
1200         (PSW): Obtain value uing move_from_cr.
1201         (MOD_S, MOD_E, BPSW): Make r-values.
1202         (move_from_cr, move_to_cr): Declare functions.
1203
1204         * interp.c (sim_fetch_register, sim_store_register): Use
1205         move_from_cr and move_to_cr for CR register transfers.
1206
1207         * simops.c (move_from_cr, move_to_cr): New functions.
1208         (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1209         (OP_5600): For "mvtc", use function move_to_cr.
1210         (OP_5200): For "mvfc", use function move_from_cr.
1211
1212 Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1213
1214         * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1215         LSbit is zero.
1216
1217 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1218
1219         * configure: Regenerated to track ../common/aclocal.m4 changes.
1220
1221 Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1222
1223         * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1224
1225         * simops.c (OP_5600): For "mvtc", save PSW.DM.
1226         (OP_5200): Ditto for "mvfc".
1227
1228 Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1229
1230         * d10v_sim.h (SEXT56): Define.
1231
1232         * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1233         it is shifted.
1234
1235         * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1236         SIGNED64 macro.
1237
1238 Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>
1239
1240         * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1241         RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1242         don't match enum values.
1243
1244 Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1245
1246         * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1247         bit rather than 16 bit precision.
1248         (OP_3C00): For "mulxu", store unsigned product in ACC.
1249         (OP_3800): For "msbu", subtract unsigned product from ACC,
1250         (OP_0): For "sub", compute carry by comparing inputs.
1251
1252 Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1253
1254         * simops.c (OP_1000): For "sub2w", compute carry by comparing
1255         inputs.
1256
1257 Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1258
1259         * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1260         carry indicated by value > 0xffff.
1261
1262 Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1263
1264         * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1265         handled by client.
1266         (sim_resume): Fix race condition of a direct assignment to
1267         stop_simulator, conditionally call sim_stop.
1268         (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
1269         stop_simulator ready for next sim_resume call.
1270         (sim_ctrl_c): Delete function.
1271
1272 Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1273
1274         * interp.c (sim_resume): For "REP", only check/update the PC when
1275         a branch instruction has not been executed.
1276
1277 Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1278
1279         * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
1280         extend bit 44 all constants.
1281         (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1282
1283 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1284
1285         * d10v_sim.h: Include sim-types.h.
1286         (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1287         using unsigned8 et.al. from sim-types.h.
1288         (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1289         SIGNED64 macro.
1290
1291 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1292
1293         * interp.c (sim_write_phys): New function, write to physical
1294         instead of virtual memory.
1295
1296         * interp.c (sim_load): Pass lma_p and sim_write_phys to
1297         sim_load_file.
1298
1299 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>
1300
1301         * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1302         exception generation code to OP_6E01.
1303         (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1304         generation code.
1305
1306 Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>
1307
1308         * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1309         (OP_6601): Ditto.
1310
1311 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1312
1313         * configure: Regenerated to track ../common/aclocal.m4 changes.
1314
1315 Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>
1316
1317         * interp.c (pc_addr): Discard upper bit(s) of PC in case
1318         IMAP1 selects unified memory.
1319         * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1320         for end condition.
1321
1322 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1323
1324         * configure: Regenerated to track ../common/aclocal.m4 changes.
1325
1326 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1327
1328         * configure: Regenerated to track ../common/aclocal.m4 changes.
1329
1330 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1331
1332         * configure: Regenerated to track ../common/aclocal.m4 changes.
1333
1334 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1335
1336         * configure: Regenerated to track ../common/aclocal.m4 changes.
1337
1338 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1339
1340         * configure: Regenerated to track ../common/aclocal.m4 changes.
1341
1342 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
1343
1344         * interp.c (sim_resume): Increment PC at end of rep
1345         loop.
1346
1347         * simops.c (OP_4201): Fix rachi instruction.
1348
1349 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1350
1351         * configure: Regenerated to track ../common/aclocal.m4 changes.
1352
1353 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1354
1355         * configure: Regenerated to track ../common/aclocal.m4 changes.
1356         * config.in: Ditto.
1357
1358 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1359
1360         * interp.c (sim_kill): Delete.
1361         (sim_create_inferior): Add ABFD argument.
1362         (sim_load): Move setting of PC from here.
1363         (sim_create_inferior): To here.
1364         (start_address): Delete variable.
1365
1366 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1367
1368         * configure: Regenerated to track ../common/aclocal.m4 changes.
1369         * config.in: Ditto.
1370
1371 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1372
1373         * interp.c (sim_open): Add ABFD argument.
1374
1375 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1376
1377         * interp.c (sim_open): Add callback argument.
1378         (sim_set_callbacks): Remove SIM_DESC argument.
1379
1380 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1381
1382         * configure: Regenerated to track ../common/aclocal.m4 changes.
1383
1384 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
1385
1386         * interp.c (sim_open): Undo patch to add -E support.
1387
1388 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1389
1390         * interp.c (sim_stop): New function.
1391
1392 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1393
1394         * Makefile.in (SIM_OBJS): Add sim-load.o.
1395         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1396         * interp.c: #include bfd.h.
1397         (myname, sim_kind, start_address): New static locals.
1398         (prog_bfd_was_opened_p, prog_bfd): New static locals.
1399         (decode_pc): Update to use prog_bfd.
1400         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1401         (sim_close): Close prog_bfd if simulator opened it.
1402         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1403         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
1404         Call sim_load_file to load file into simulator.
1405         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1406
1407 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1408
1409         * simops.c (OP_5F00): Only provide system calls SYS_execv,
1410         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1411
1412 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1413
1414         * configure: Regenerated to track ../common/aclocal.m4 changes.
1415         * config.in: Ditto.
1416
1417 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1418
1419         * interp.c (sim_open): New arg `kind'.
1420
1421         * configure: Regenerated to track ../common/aclocal.m4 changes.
1422
1423 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1424
1425         * configure: Regenerated to track ../common/aclocal.m4 changes.
1426
1427 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1428
1429         * configure: Re-generate.
1430
1431 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1432
1433         * configure: Regenerate to track ../common/aclocal.m4 changes.
1434
1435         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
1436         as trap 0, which will be deprecated.  Only set errno, if an error
1437         in fact was returned.
1438
1439 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1440
1441         * interp.c: Delete redundant prototypes of sim_foo fns.
1442         (sim_open): New SIM_DESC result.  Argument is now in argv form.
1443         (other sim_*): New SIM_DESC argument.
1444
1445 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
1446
1447         * simops.c (trace_{input,output}_func): Call flush_stdout from the
1448         callback functions.
1449         (OP_5F00): Ditto.
1450         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1451         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1452         setting the carry bit after an add or a subtract.
1453
1454 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
1455
1456         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1457         40 bits of accumulators.  Sign/zero extend as appropriate.
1458
1459 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1460
1461         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1462         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1463         * configure.in: sinclude ../common/aclocal.m4.
1464         * configure: Regenerated.
1465
1466 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1467
1468         * configure configure.in Makefile.in:  Update to new configure
1469         scheme which is more compatible with WinGDB builds.
1470         * configure.in:  Improve comment on how to run autoconf.
1471         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1472         * Makefile.in:  Use autoconf substitution to install common
1473         makefile fragment.
1474
1475 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
1476
1477         * gencode.c: patch to not #include "d10v_sim.h" which
1478         unecessarily includes bfd.h and causes wingdb configure
1479         to fail.
1480
1481 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1482
1483         * interp.c (xfer_mem): Change unified memory to 0x0.
1484
1485 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1486
1487         * simops.c (OP_3E01): Fix tracing information.
1488         (OP_300{0,1}): Do not propigate sign.
1489
1490 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1491
1492         * config.in (WORDS_BIGENDIAN): Add.
1493         * configure: Regenerated.
1494         * d10v_sim.h: #include "config.h"
1495
1496 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1497
1498         * gencode.c (write_opcodes): Eliminate warnings when generated
1499         table.c is compiled.
1500
1501 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1502
1503         * interp.c (sim_open): Cast result of calloc, and make sure NULL
1504         was not returned.
1505         (dmem_addr): If address is illegal or in I/O space, signal a bus
1506         error.
1507         (pc_addr): Signal bus error, not illegal instruction for bogus
1508         pc.
1509
1510 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
1511
1512         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1513         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1514         * configure.in: Simplify using macros in ../common/aclocal.m4.
1515         Call AC_CHECK_HEADERS(unistd.h).
1516         * configure: Regenerated.
1517         * config.in: New file.
1518         * interp.c: #include "callback.h".
1519         * simops.c: #include "config.h".  #include <unistd.h> if present.
1520
1521 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1522
1523         * d10v-sim.h (simops): Add flag is_long.
1524         (State): Add pc_changed.  Instructions which update the PC should
1525         use the JMP macro which sets this.
1526         (JMP): New macro.  Sets the PC and the pc_changed flag.
1527
1528         * gencode.c (write_opcodes): Add is_long field.
1529
1530         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1531         to a long opcode we could get a false match.  Check the opcode size.
1532         (hash): Add a size field to the hash table.
1533         (sim_open): Initialize size field in hash table.
1534         (sim_resume): Change to logic for setting the PC.  Used to increment the
1535         PC if it had not been changed.  This didn't allow single-instruction loops.
1536         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
1537         (dmem_addr): Fix translation of data segments to unified memory.
1538         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
1539
1540         * simops.c: Changed all branch and jump instructions to use new JMP macro.
1541         (OP_20000000): Corrected trace information to show this is a ldi.l, not
1542         a ldi.s instruction.
1543
1544 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1545
1546         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1547         updating the accumulators was overwriting other parts of the global
1548         State variable.
1549
1550 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1551
1552         * interp.c (bfd.h) Don't include it here any more.
1553         (text{,_start,_end}): Move here from simops.c and make extern.
1554         (decode_pc): New function to return the PC as an address that the
1555         debugger can use.
1556         (dmem_addr): Print decoded PC in error message.
1557         (pc_addr): Ditto.
1558
1559         * simops.c (bfd.h) Don't include it here any more.
1560         (text{,_start,_end}): Move to simops.c.
1561         (trace_input_func): Move decoding of PC, and looking up .text
1562         start to decode_pc.
1563
1564         * d10v_sim.h (bfd.h): Include it here.
1565         (text{,_start,_end}): Add external declarations.
1566         (exec_bfd): Ditto.
1567         (decode_pc): Ditto.
1568
1569 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1570
1571         * interp.c (sim_size): Now allocates unified memory for imap segments
1572         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
1573         (sim_write): Just call xfer_mem().
1574         (sim_read): Just call xfer_mem().
1575         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1576         (dmem_addr): New function. Reads dmap register and translates data
1577         addresses to local addresses.
1578         (pc_addr): New function. Reads imap register and computes local address
1579         corresponding to contents of the PC.
1580         (sim_resume): Change to use pc_addr().
1581         (sim_create_inferior): Change reinitialization code. Also reinitializes
1582         imap[01] and dmap.
1583         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1584         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1585
1586         * simops.c (MEMPTR): Redefine to use dmem_addr().
1587         (OP_5F00): Replace references to STate.imem with dmem_addr().
1588
1589         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1590         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1591         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1592
1593 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1594
1595         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1596         better statistics, like not counting NOPS as parallel
1597         instructions, and printing total cycles.
1598         (ins_type_counters): Make unsigned long.
1599         (left_nops,right_nops): Fold into ins_type_counters.
1600
1601         * simops.c (trace_input_func): Print new instruction types.
1602         Handle OP_R2R3 as input types.
1603         (OP_{38000000,7000}): Correctly sign extend bytes.
1604         (OP_5E00): Don't count NOPs as parallel instructions.
1605         (OP_460B): Remove unused variable.
1606         (OP_5F00): Ditto.
1607
1608         * interp.c (ins_type_counters): Make unsigned long.
1609         (left_nops,right_nops): Delete.
1610         (most functions): Add prototypes.
1611         (INLINE): If GCC and optimize define as __inline__.
1612         ({,lookup_}hash,get_operands): Declare as INLINE.
1613         (do_parallel): Count conditional operations.
1614         (add_commas): New function, to add commas every 3 digits.
1615         (sim_size): Call add_commas to print numbers.
1616         (sim_{open,resume}): Delete unused variables.
1617         (sim_info): Provide better statistics.
1618         (sim_read): Add int return type.
1619
1620 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1621
1622         * interp.c (sim_resume): Change the way single-stepping and exceptions
1623         are handled so single-stepping works again.
1624
1625 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1626
1627         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1628         endian hosts.
1629
1630         * configure.in (--enable-sim-bswap): New switch to enable using
1631         the BSWAP instruction on x86's.
1632         * configure: Regenerate.
1633
1634         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1635         support.
1636
1637 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1638
1639         * endian.c: New file.  Move endian functions here from interp.c.
1640         Optimize code, and make it work as either inline functions or as a
1641         separate file.
1642
1643         * interp.c: Move endian functions from here to endian.c.
1644
1645         * Makefile.in (INCLUDE): Add endian.c.
1646         (run,libsim.a): Add dependency on endian.o.
1647         (endian.o): Add dependency.
1648
1649         * d10v_sim.h (read/write support): Always go through the machine
1650         independent endian functions.  If compiling with GCC and
1651         optimizing, include endian.c so the endian functions are inlined.
1652
1653         * simops.c (OP_5F00): Correct tracing of accumulators.
1654
1655 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1656
1657         * simops.c (OP_5F00): Add support for getpid, kill system calls.
1658
1659         * interp.c (do_{2_short,parallel}): If an exception is raised,
1660         don't execute the second instruction.
1661
1662 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1663
1664         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1665         temporary in case the register is overriden when loading.
1666         (OP_6200): Output type is OP_DREG for tracing.
1667
1668 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1669
1670         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1671
1672         * interp.c (sim_size): Initialize mem_{min,max} fields.
1673         (sim_write): Update mem_{min,max} fields.
1674         (sim_resume): If PC is not in the minimum/maximum memory range,
1675         abort.
1676         (sim_create_inferior): Preserve mem_{min,max} fields.
1677
1678 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
1679
1680         * simops.c (OP_5F00): Add support for time() system call.
1681
1682 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1683
1684         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1685         stored if tracing.
1686         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1687         system calls.
1688
1689 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1690
1691         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1692         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
1693         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1694         to call/subroutine returns to trace the first two arguments and
1695         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
1696
1697 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1698
1699         * interp.c (sim_create_inferior): Reinitialize State every time
1700         sim_create_inferior() is called.
1701
1702 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
1703
1704         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1705         on comparisons.
1706         (OP_401): Fix tracing information.
1707
1708 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1709
1710         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1711         (trace_input_func): Use them.
1712         (trace_input_func): Make sure there is a trailing space after the
1713         instruction.
1714         (OP_6200): Fix tracing info.
1715
1716         * Makefile.in (run): Add dependencies on libbfd.a and
1717         libiberity.a.
1718
1719 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1720
1721         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1722         numbers and function names in debug trace.
1723         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1724         DEBUG_LINE_NUMBER.
1725         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1726         and exit system call trap being executed.
1727
1728         * interp.c (sim_stop_reason): Set exit code correctly for stop
1729         instruction and exit system call trap.
1730
1731         * configure.in (--enable-sim-cflags): Remove trace case.
1732         (--enable-sim-debug): New switch to set the debug values.
1733         * configure: Regenerate.
1734
1735         * simops.c (trace_{input,output}_func): Rename from
1736         trace_{input,output}.
1737         (trace_{input,output}): Call trace_{input,output}_func if
1738         d10v_debug is non-zero.
1739         (SIZE_INSTRUCTION): Cut down to 8.
1740         (SIZE_OPERANDS): Cut down to 18.
1741         (SIZE_LOCATION): New value for size of line number, function name
1742         field.
1743         (init_text_p,text{,_start,_end}): New static variables for
1744         printing line number and function name.
1745         (exec_bfd): New external that run.c sets.
1746         (trace_input_func): Print line number and function name if
1747         available and if desired.
1748         (OP_4E09): Don't print out DBT message.
1749         (OP_5FE0): Set exception field to SIG_D10V_STOP.
1750         (OP_5F00): Set exception field to SIG_D10V_EXIT.
1751
1752 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1753
1754         * interp.c (do_2_short): If the instruction encodes jump->ins,
1755         don't do the second instruction if the jump succeeds.
1756
1757 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1758
1759         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1760         accumulators, PC, and F0/F1/C flags.
1761
1762 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
1763
1764         * simops.c (OP_5F00): Fix problems with system calls.
1765
1766 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1767
1768         * simops.c (OP_5F00): Correct tracing information for trap.
1769
1770 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1771
1772         * Makefile.in (CSEARCH): Correctly find opcodes directory.
1773
1774 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1775
1776         * simops.c (trace_output): Properly align accumulator output.
1777         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
1778         if shift count is too high.
1779         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1780         (OP_4E09): Make cpfg properly trace the input flags.
1781         (op_types): Add OP_FLAG_OUTPUT.
1782         (trace_{input,output}): Support OP_FLAG_OUTPUT.
1783         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1784         an 8-bit memory reference instruction for tracing purposes.
1785         (OP_201): Addi needs to set the carry.
1786
1787 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1788
1789         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1790         to use signed register values.
1791
1792 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1793
1794         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1795         output.
1796         (_ins_type): New enumeration to specify which container an
1797         instruction is in, and whether it is part of a parallel operation.
1798         (_state): Add ins_type field.
1799         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1800         (ins_type_counters): Counters for the various instruction types.
1801         ({left,right}_nops): Counters for the number of nops in each
1802         container.
1803         (d10v_debug): New variable to indicate whether debugging is turned
1804         on.
1805
1806         * simops.c: (all functions): Change all #ifdef DEBUG code so that
1807         the input and output values can be traced, along with the
1808         instruction type.  Make the -t option enable tracing.
1809         (all functions): Change printf calls to use the printf_filtered
1810         function in the callback table.
1811
1812         * interp.c (_leftright): New enumeration to say whether 2 short
1813         instructions are done left first or right first.
1814         (do_{long,2_short,parallel}): Indicate in the machine state which
1815         type of instruction this is.  Count each of the types of
1816         instructions executed.
1817         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1818         flag is set.
1819         (sim_resume): Pass left/right indication to do_2_short.
1820         (all functions): Change printf calls to use the printf_filtered
1821         function in the callback table.
1822         (sim_trace): Turn on debug flag if DEBUG was defined, and call
1823         sim_resume.
1824         (sim_info): Print out statistics on instructions.
1825         (sim_{trace,create_inferior}): Eliminate extraneous output unless
1826         debugging.
1827         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1828         Only initialize the hash table the first time sim_open is called.
1829
1830         * Makefile.in: Make objects depend on d10v_sim.h.
1831         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
1832         CFLAGS does not override host/target defines or SIM_CFLAGS.
1833         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1834         (run): By default, the math library is not needed to be linked
1835         in.
1836         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1837         overridden.
1838         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1839         makes.
1840         ({run,callback}.o): Provide explicit paths to their appropriate
1841         source directories.
1842         (gencode{,.o},d10v-opc.o): Split compilation into creating object
1843         and linking.  Instead of linking in libopcodes.a, just compile
1844         d10v-opc.o directly to handle canadian cross.
1845         (CSEARCH): Add opcodes directory.
1846
1847         * configure.in (--enable-sim-cflags): New switch to allow user to
1848         set the defaults.
1849         (CC_FOR_BUILD): Deal with canadian crosses.
1850         * configure: Regenerate.
1851
1852 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
1853
1854         * simops.c: Include correct syscall.h for d10v, not host's.
1855         Fix #ifdef SYS_stat.
1856
1857 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1858
1859         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1860         Add trap 2 to be printf and trap 3 to be putchar.
1861
1862 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
1863
1864         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1865         for low-level system calls.
1866
1867 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1868
1869         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1870
1871 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1872
1873         * d10v_sim.h (SEXT32): Added.
1874         * interp.c: Commented out printfs.
1875         * simops.c:  Fixed error in sb and st2w.
1876
1877 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1878
1879         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1880         DSP instructions.  Added modulo addressing.
1881
1882 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1883
1884         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1885
1886 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1887
1888         * d10v_sim.h, simops.c: Snapshot.
1889
1890 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1891
1892         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1893         gencode.c, interp.c, simops.c: Created.