sim/d10v/ChangeLog

   1 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure.ac (SIM_AC_COMMON): Delete.
   4         * aclocal.m4, configure: Regenerate.
   5
   6 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * aclocal.m4: Regenerate.
   9         * configure: Regenerate.
  10
  11 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * aclocal.m4: Regenerate.
  14         * configure: Regenerate.
  15
  16 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  17
  18         * configure: Regenerate.
  19
  20 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * aclocal.m4, configure: Regenerate.
  23
  24 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  25
  26         * configure: Regenerate.
  27
  28 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  29
  30         * interp.c: Include sim-signal.h.
  31         * simops.c: Likewise.
  32
  33 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
  36         * aclocal.m4, configure: Regenerate.
  37
  38 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  39
  40         * configure: Regenerate.
  41
  42 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * configure: Regenerate.
  45         * config.in: Removed.
  46
  47 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
  48
  49         * config.in, configure: Regenerate.
  50
  51 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
  54         * interp.c (sim_open):
  55
  56 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * aclocal.m4, config.in, configure: Regenerate.
  59
  60 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * config.in, configure: Regenerate.
  63
  64 2021-05-22  John Baldwin  <jhb@FreeBSD.org>
  65
  66         * interp.c (sim_create_inferior): Use offsetof in static
  67         assertion.
  68
  69 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
  72
  73 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
  76         (struct sim_state): Delete.
  77
  78 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * d10v_sim.h, gencode.c: Delete config.h include.
  81         * endian.c: Include defs.h.
  82         * interp.c, simops.c: Replace config.h include with defs.h.
  83
  84 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * config.in, configure: Regenerate.
  87
  88 2021-05-14  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * Makefile.in: Update path.
  91         * d10v_sim.h: Update include path.
  92         * interp.c: Likewise.
  93
  94 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  95
  96         * configure: Regenerate.
  97
  98 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  99
 100         * d10v_sim.h (decode_pc): Delete.
 101         * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
 102
 103 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * config.in, configure: Regenerate.
 106
 107 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 108
 109         * aclocal.m4, config.in, configure: Regenerate.
 110
 111 2021-04-22  Tom Tromey  <tom@tromey.com>
 112
 113         * configure, config.in: Rebuild.
 114
 115 2021-04-22  Tom Tromey  <tom@tromey.com>
 116
 117         * Makefile.in (SIM_EXTRA_DEPS): New variable.
 118         (simops.o): Remove.
 119
 120 2021-04-22  Tom Tromey  <tom@tromey.com>
 121
 122         * configure: Rebuild.
 123
 124 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
 125
 126         * aclocal.m4: Regenerate.
 127
 128 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
 129
 130         * configure: Regenerate.
 131
 132 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 133
 134         * configure: Regenerate.
 135
 136 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 137
 138         * interp.c (xfer_mem): Use PRIxTA for printf format.
 139         (sim_write): Cast buffer to (void *).
 140         (sim_open): Add const to p.
 141         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
 142         * configure: Regenerate.
 143
 144 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
 147
 148 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 149
 150         * aclocal.m4, configure: Regenerate.
 151
 152 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
 153
 154         * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
 155         (gencode): Call LINK_FOR_BUILD.
 156
 157 2021-03-08  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * Makefile.in (gencode): Delete $(BUILD_LIB).
 160
 161 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * configure: Regenerate.
 164
 165 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 166
 167         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 168         * aclocal.m4, configure: Regenerate.
 169
 170 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 171
 172         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 173         * aclocal.m4, configure: Regenerate.
 174
 175 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 176
 177         * configure: Regenerate.
 178
 179 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 180
 181         * config.in, configure: Regenerate.
 182         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 183         HAVE_STDLIB_H, and strings.h include.
 184
 185 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * d10v_sim.h (State): Change to an extern.
 188         * interp.c (State): Define.
 189
 190 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 191
 192         * configure: Regenerate.
 193
 194 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 195
 196         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 197         * configure: Regenerate.
 198
 199 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * configure: Regenerate.
 202
 203 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 204
 205         * configure: Regenerate.
 206
 207 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 208
 209         * configure: Regenerate.
 210
 211 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 212
 213         * config.in, configure: Regenerate.
 214
 215 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 216
 217         * configure: Regenerate.
 218
 219 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 220
 221         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 222         * configure: Regenerate.
 223
 224 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 225
 226         * configure: Regenerate.
 227
 228 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 229
 230         * configure: Regenerate.
 231
 232 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 233
 234         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
 235         * configure: Regenerate.
 236
 237 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * configure: Regenerate.
 240
 241 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * configure: Regenerate.
 244
 245 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 246
 247         * config.in, configure: Regenerate.
 248
 249 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 250
 251         * interp.c (sim_open): Mark argv const.
 252         (sim_create_inferior): Mark argv and env const.
 253
 254 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 255
 256         * endian.c (get_word): Delete all arch/big endian logic.
 257         (get_longword, write_word, write_longword): Likewise.
 258
 259 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 260
 261         * interp.c (sim_open): Update sim_parse_args comment.
 262
 263 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 264
 265         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 266         * configure: Regenerate.
 267
 268 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 269
 270         * configure: Regenerate.
 271
 272 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 273
 274         * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
 275         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 276         (sim_store_register): Rename to ...
 277         (d10v_reg_store): ... this.  Rename cpu to sd.
 278         (sim_fetch_register): Rename to ...
 279         (d10v_reg_fetch): ... this.  Rename cpu to sd.
 280
 281 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 282
 283         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 284
 285 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 286
 287         * config.in, configure: Regenerate.
 288
 289 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 290
 291         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 292
 293 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 294
 295         * interp.c (sim_open): Delete sim_create_inferior call.
 296
 297 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 298
 299         * d10v_sim.h (d10v_callback): Delete.
 300         * interp.c (d10v_callback): Delete.
 301         (do_long, do_2_short, do_parallel, set_dmap_register,
 302         set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
 303         sim_create_inferior): Replace d10v_callback->printf_filtered
 304         with sim_io_printf.
 305         (sim_open): Delete d10v_callback assignment.
 306         * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
 307         do_trace_output_finish, trace_output_40, trace_output_32,
 308         trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
 309         OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
 310         OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
 311         sim_io_printf and d10v_callback->flush_stdout with
 312         sim_io_flush_stdout.
 313         (OP_5F00): Likewise.  Rename d10v_callback to cb.
 314
 315 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 316
 317         * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
 318         sim-stop.o.
 319         * d10v_sim.h (struct d10v_memory): Delete fault member.
 320         (struct _state): Delete exception member.
 321         * interp.c (lookup_hash): Call sim_engine_halt instead of setting
 322         State.exception.
 323         (do_2_short, do_parallel): Delete State.exception checks.
 324         (sim_size): Mark static.
 325         (map_memory): Call sim_engine_halt instead of returning fault.
 326         Call xcalloc instead of calloc and checking the return.
 327         (dmem_addr): Call sim_engine_halt when phys_size is 0.
 328         (imem_addr): Likewise.
 329         (stop_simulator, sim_stop, sim_stop_reason): Delete.
 330         (sim_resume): Rename to ...
 331         (step_once): ... this.  Delete State.exception code and move
 332         siggnal checking to sim_engine_run.
 333         (sim_engine_run): New function.
 334         * simops.c (EXCEPTION): Define.
 335         (move_to_cr): Call EXCEPTION instead of setting State.exception.
 336         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 337         OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
 338         OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
 339         OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
 340         OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
 341         (OP_5F20): Call sim_engine_halt instead of setting State.exception.
 342         (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
 343         State.exception.
 344
 345 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 346
 347         * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
 348         (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
 349         (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
 350         (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
 351         * endian.c: Change d10v_sim.h include to sim-main.h.
 352         * gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
 353         * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
 354         map_memory, set_dmap_register, dmap_register, set_imap_register,
 355         imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
 356         sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
 357         SIM_DESC and SIM_CPU args and adjust all callers.
 358         (trace_sd): Delete.
 359         (sim_open): Do not assign trace_sd.
 360         (sim_resume, sim_create_inferior, sim_fetch_register,
 361         sim_store_register): Set up cpu from the first one in sd.
 362         * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
 363         (trace_input_func, trace_input, do_trace_output_finish,
 364         do_trace_output_finish, trace_output_40, trace_output_32,
 365         trace_output_16, trace_output_void, trace_output_flag): Add
 366         SIM_DESC arg.
 367         (trace_input_func): Likewise.  Change trace_sd to sd.
 368         (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
 369
 370 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 371
 372         * interp.c (sim_close): Delete.
 373
 374 2015-11-10  Mike Frysinger  <vapier@gentoo.org>
 375
 376         * interp.c (sim_d10v_translate_dmap_addr): Mark static.
 377         (sim_d10v_translate_imap_addr): Likewise.
 378         (sim_d10v_translate_addr): Likewise.
 379
 380 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 381
 382         * configure: Regenerate.
 383
 384 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 385
 386         * configure: Regenerate.
 387
 388 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 389
 390         * configure: Regenerate.
 391
 392 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 393
 394         * sim-main.h (SIM_CPU): Delete.
 395
 396 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 397
 398         * sim-main.h (sim_cia): Delete.
 399
 400 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 401
 402         * sim-main.h (CIA_GET, CIA_SET): Delete.
 403
 404 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 405
 406         * interp.c (d10v_pc_get, d10v_pc_set): New functions.
 407         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 408         CPU_PC_STORE for all cpus.
 409
 410 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 411
 412         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 413         * sim-main.h (STATE_CPU): Delete.
 414
 415 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 416
 417         * configure: Regenerate.
 418
 419 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 420
 421         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 422
 423 2015-04-02  Mike Frysinger  <vapier@gentoo.org>
 424
 425         * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
 426         (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
 427         GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
 428
 429 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 430
 431         * interp.c (sim_set_profile, sim_set_profile_size): Delete.
 432
 433 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 434
 435         * Makefile.in (simops.o): New rule.
 436
 437 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 438
 439         * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
 440         (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
 441         * interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
 442         sim-main.h and sim-options.h.
 443         (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
 444         text, text_start, text_end, decode_pc, sim_set_profile,
 445         sim_set_profile_size, sim_set_trace, sim_set_callbacks,
 446         sim_trace, sim_do_command, sim_load): Delete.
 447         (INLINE): Delete define.
 448         (free_state): New function.
 449         (trace_sd): Declare global variable.
 450         (sim_open): Rewrite to use new common logic.
 451         (sim_close): Delete body.
 452         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 453         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 454         * sim-main.h: New file.
 455         * simops.c: Change d10v_sim.h include to sim-main.h.
 456         (trace_input_func): Rewrite pc checks to use trace_sd.
 457
 458 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 459
 460         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
 461         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
 462         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
 463         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
 464
 465 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 466
 467         * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
 468         (gencode): Add $(BUILD_LDFLAGS).
 469         * endian.c (get_word, get_longword, get_longlong, write_word,
 470         write_longword, write_longlong): Convert old style prototypes.
 471         * gencode.c: Include string.h.
 472         (main): Convert old style prototype.
 473         (write_header): Convert old style prototype and fix printf format.
 474         (write_template, write_opcodes): Likewise.
 475         (check_opcodes): Mark static void.
 476         * interp.c: Include inttypes.h and run-sim.h.
 477         (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
 478         add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
 479         sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
 480         sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
 481         sim_store_register, sim_do_command, sim_load): Convert old style
 482         prototypes.
 483         (sim_create_inferior): Fix pointer cast to use uintptr_t.
 484         * simops.c (strrchr): Delete prototype.
 485         (trace_input_func): Mark name static.
 486         (trace_input_func, trace_output_void, trace_output_flag): Convert old style
 487         prototypes.
 488         (OP_*): Convert old style prototypes.
 489
 490 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 491
 492         * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
 493         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 494         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 495         SIM_AC_OPTION_INLINE.
 496         * config.in, configure: Regenerate.
 497         * interp.c (sim_trace): Define.
 498
 499 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 500
 501         * config.in, configure: Regenerate.
 502
 503 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 504
 505         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 506         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 507         (SIM_RUN_OBJS): Set to run.o.
 508
 509 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 510
 511         * configure.ac (AC_CHECK_HEADERS): Delete.
 512         * aclocal.m4, configure: Regenerate.
 513
 514 2014-08-19  Alan Modra  <amodra@gmail.com>
 515
 516         * configure: Regenerate.
 517
 518 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 519
 520         * configure: Regenerate.
 521         * config.in: Regenerate.
 522
 523 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 524
 525         * interp.c (sim_do_command): Add const to cmd.
 526
 527 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 528
 529         * interp.c (sim_load): Add const to prog.
 530
 531 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 532
 533         * configure: Regenerate.
 534
 535 2013-09-23  Alan Modra  <amodra@gmail.com>
 536
 537         * configure: Regenerate.
 538
 539 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 540
 541         * aclocal.m4, configure: Regenerate.
 542
 543 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 544
 545         * configure: Rebuild.
 546
 547 2012-06-19  Joel Brobecker  <brobecker@adacore.com>
 548
 549         * interp.c: #include "config.h" instead of "sysdep.h".
 550         Add conditional include of string.h or strings.h, as well as
 551         conditional include of stdlib.h.
 552
 553 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 554
 555         * config.in, configure: Regenerate.
 556
 557 2012-05-24  Pedro Alves  <palves@redhat.com>
 558
 559         PR gdb/7205
 560
 561         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 562
 563 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 564
 565         * aclocal.m4, config.in, configure: Regenerate.
 566
 567 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 568
 569         * aclocal.m4: New file.
 570         * configure: Regenerate.
 571
 572 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 573
 574         * configure.ac: Change include to common/acinclude.m4.
 575
 576 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 577
 578         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 579         call.  Replace common.m4 include with SIM_AC_COMMON.
 580         * configure: Regenerate.
 581
 582 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 583
 584         * interp.c (sim_write): Add const to buffer arg.
 585
 586 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 587
 588         * configure: Regenerate.
 589
 590 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 591
 592         * config.in: Regenerate.
 593         * configure: Likewise.
 594
 595         * configure: Regenerate.
 596
 597 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 598
 599         * configure: Regenerate to track ../common/common.m4 changes.
 600         * config.in: Ditto.
 601
 602 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 603             Daniel Jacobowitz  <dan@codesourcery.com>
 604             Joseph Myers  <joseph@codesourcery.com>
 605
 606         * configure: Regenerate.
 607
 608 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 609
 610         * acconfig.h: Remove.
 611         * config.in: Regenerate.
 612
 613 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 614
 615         * configure: Regenerated.
 616
 617 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 618
 619         * configure: Regenerated.
 620
 621 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 622
 623         * configure: Regenerated.
 624
 625 2006-04-18  Nick Clifton  <nickc@redhat.com>
 626
 627         * interp.c (sim_stop_reason): Fix typo.
 628
 629 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 630
 631         * interp.c (gdb/signals.h): Include it.
 632         (sim_stop_reason): Use TARGET_SIGNAL_*.
 633
 634 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 635
 636         * configure: Regenerate.
 637
 638 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 639
 640         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 641         explicit call to AC_CONFIG_HEADER.
 642         * configure: Regenerate.
 643
 644 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 645
 646         * configure.ac: Update to use ../common/common.m4.
 647         * configure: Re-generate.
 648
 649 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 650
 651         * configure: Regenerated to track ../common/aclocal.m4 changes.
 652
 653 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 654
 655         * configure.ac: Rename configure.in, require autoconf 2.59.
 656         * configure: Re-generate.
 657
 658 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 659
 660         * configure: Regenerate for ../common/aclocal.m4 update.
 661
 662 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 663
 664         * interp.c (sim_resume): Rename ui_loop_hook to
 665         deprecated_ui_loop_hook.
 666
 667 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 668
 669         * simops.c: Replace "struct symbol_cache_entry" with "struct
 670         bfd_symbol".
 671
 672 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 673
 674         * interp.c (xfer_mem): Simplify.  Only do a single partial
 675         transfer.  Problem reported by Tom Rix.
 676
 677 2003-05-07  Andrew Cagney  <cagney@redhat.com>
 678
 679         * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
 680         (sim_d10v_translate_imap_addr): Ditto.
 681         (sim_d10v_translate_dmap_addr): Ditto.
 682         (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
 683         (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
 684         (dmap_register, imap_register): Add "regcache" parameter.
 685         (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
 686         (sim_fetch_register): Pass NULL regcache to imap_register and
 687         dmap_register.
 688
 689 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 690
 691         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 692
 693 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 694
 695         * simops.c: Include <string.h>.
 696
 697 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 698
 699         * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
 700
 701 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 702
 703         * configure: Regenerated to track ../common/aclocal.m4 changes.
 704
 705 2002-06-13  Tom Rix  <trix@redhat.com>
 706
 707         * interp.c (xfer_mem): Fix transfers across multiple segments.
 708
 709 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 710
 711         * Makefile.in (INCLUDE): Update path to callback.h.
 712         * gencode.c: Do not include "callback.h".
 713         * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 714         * interp.c: Ditto.
 715
 716 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 717
 718         * interp.c (sim_fetch_register): Fix name of enum used in cast.
 719         (sim_store_register): Ditto.
 720
 721 2002-06-02  Elena Zannoni  <ezannoni@redhat.com>
 722
 723         From Jason Eckhardt <jle@redhat.com>
 724         * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
 725         less than MOD_S (post-decrement).
 726
 727 2002-06-01  Andrew Cagney  <ac131313@redhat.com>
 728
 729         * interp.c (sim_fetch_register, sim_store_register): Use a switch
 730         statement and enums from "sim-d10v.h".
 731
 732 2002-05-28  Elena Zannoni  <ezannoni@redhat.com>
 733
 734         * interp.c (sim_create_inferior): Add comment.
 735
 736         From Alan Matsuoka <alanm@redhat.com>:
 737         From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
 738         * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
 739         (OP_4401): Output "mvf0t" instead of "mf0t".
 740         (OP_460B): Do not output a flag register.
 741         (OP_4609): Do not output a flag register.
 742
 743 2002-05-23  Andrew Cagney  <ac131313@redhat.com>
 744
 745         * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
 746         * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
 747
 748 2001-08-01  John R. Moore  <jmoore@redhat.com>
 749
 750         * interp.c (sim_create_inferior): Removed a hack that stated
 751         it was setting r0/r1 with argc/argv.
 752
 753 2001-04-15  J.T. Conklin  <jtc@redback.com>
 754
 755         * Makefile.in (simops.o): Add simops.h to dependency list.
 756
 757 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 758
 759         * configure: Regenerated to track ../common/aclocal.m4 changes.
 760
 761 Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 762
 763         * interp.c (sim_resume): Deliver SIGILL.
 764         (lookup_hash): Do not print SIGILL message.
 765
 766 Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 767
 768         * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
 769         * interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.
 770
 771 Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 772
 773         * d10v_sim.h (SIG_D10V_BUS): Define.
 774
 775         * simops.c (address_exception): Delete function.
 776         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 777         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 778         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 779         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 780         address_exception with code that sets SIG_D10V_BUS.
 781
 782         * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 783         error to the simulator before resuming execution.
 784         (sim_trace): Check stop reason and use that to determine sim_trace
 785         return value.
 786         (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 787         sigrc.
 788
 789 Tue Jan 18 16:07:42 MST 2000    Diego Novillo <dnovillo@cygnus.com>
 790
 791         * interp.c (sim_create_inferior): Change internal initial value for
 792         DMAP2 to 0x2000.
 793
 794 Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 795
 796         * interp.c (lookup_hash): Stop the update of the PC when there was
 797         an illegal instruction exception.
 798
 799 Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 800
 801         * simops.c (address_exception): New function.
 802         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 803         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 804         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 805         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 806         and "st2w" check that the address is aligned.
 807
 808 1999-12-30  Chandra Chavva   <cchavva@cygnus.com>
 809
 810         * d10v_sim.h (INC_ADDR): Added code to assign
 811         proper address for loads with predec operations.
 812
 813 1999-11-25  Nick Clifton  <nickc@cygnus.com>
 814
 815         * simops.c (OP_4E0F): New function: Simulate new bit pattern for
 816         cpfg instruction.
 817
 818 Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 819
 820         * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 821         DPSW and BPSW.
 822
 823 Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 824
 825         * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
 826         (PSW_HW_MASK): Declare.
 827
 828         * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
 829         (SET_CREG, SET_PSW_BIT): Update.
 830         (SET_HW_CREG, SET_HW_PSW): Define.
 831
 832 Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 835         for DMAP3.
 836
 837 Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 838
 839         * interp.c (sim_d10v_translate_addr): New function.
 840         (xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
 841         (map_memory): Make INLINE.
 842
 843 Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 844
 845         * interp.c (sim_d10v_translate_dmap_addr): New function.
 846         (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 847         offset parameter to type uint16.
 848         * d10v_sim.h (dmem_addr): Update declaration.
 849
 850 Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 851
 852         * interp.c (imap_register, set_imap_register, dmap_register,
 853         set_imap_register): Use map_memory.
 854         (DMAP): Update.
 855         (sim_create_inferior): Initialize all DMAP registers.  NOTE that
 856         DMAP2, in internal memory mode, is set to 0x0000 and NOT
 857         0x2000. This is consistent with the older d10v boards.
 858
 859 Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * interp.c (sim_d10v_translate_imap_addr): New function.
 862         (imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
 863         (last_from, last_to): Declare.
 864
 865 Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 866
 867         * d10v_sim.h (struct d10v_memory): Define.  Support very long
 868         memories.
 869         (struct _state): Replace imem, dmem and umem by mem.
 870         (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 871         DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
 872
 873         * interp.c (map_memory): New function.
 874         (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
 875         (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
 876         (IMEM_SIZEDMEM_SIZE): Delete.
 877
 878 Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 879
 880         * interp.c: Include "sim-d10v.h".
 881         (imap_register, set_imap_register, dmap_register,
 882         set_dmap_register, spi_register, spu_register, set_spi_register,
 883         set_spu_register): New functions.
 884         (sim_create_inferior): Update.
 885         (sim_fetch_register, sim_store_register): Rewrite.  Use enums
 886         defined in sim-d10v.h.
 887
 888         * d10v_sim.h (DEBUG_MEMORY): Define.
 889         (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
 890
 891 Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 892
 893         * interp.c (sim_open): Allow a debug value to be passed to the -t
 894         option.
 895         (lookup_hash): Don't exit on an illegal instruction.
 896         (do_long, do_2_short, do_parallel): Check for failed instruction
 897         lookup.
 898
 899 Mon Oct 18 18:03:24 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 900
 901         * simops.c (OP_3220): Fix trace output for illegal accumulator
 902         message.
 903
 904 1999-09-14  Nick Clifton  <nickc@cygnus.com>
 905
 906         * simops.c: Disable setting of DM bit in PSW.
 907
 908 Wed Sep  8 19:34:55 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 909
 910         * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
 911         (trace_input_func): Added support for OP_MEMREF3.
 912         (OP_32010000): New instruction ld.
 913         (OP_33010000): New instruction ld2w.
 914         (OP_5209): New instruction sac.
 915         (OP_4209): New instruction sachi.
 916         (OP_3220): New instruction slae.
 917         (OP_36010000): New instruction st.
 918         (OP_37010000): New instruction st2w.
 919
 920 1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>
 921
 922         * interp.c (old_segment_mapping): New global.
 923         (xfer_mem): Change the default segment mapping to be the way
 924         that Mitsubishi prefers, but use the previous mapping if
 925         old_segment_mapping is true.
 926         (sim_open): Add an option -oldseg to get the old mapping.
 927         (sim_create_inferior): Init mapping registers based on the
 928         value of old_segment_mapping.
 929
 930 1999-09-07  Nick Clifton  <nickc@cygnus.com>
 931
 932         * simops.c (OP_6601): Do not write back decremented address if
 933         either of the destination registers was the same as the address
 934         register.
 935         (OP_6201): Do not write back incremented address if either of the
 936         destination registers was the same as the address register.
 937
 938 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 939
 940         * configure: Regenerated to track ../common/aclocal.m4 changes.
 941
 942 1999-05-08  Felix Lee  <flee@cygnus.com>
 943
 944         * configure: Regenerated to track ../common/aclocal.m4 changes.
 945
 946 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 947
 948         * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
 949         defined).
 950         (sim_resume): If the counter has expired, call the ui_loop_hook,
 951         if defined.
 952         (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
 953         ui_loop_hook calls.
 954         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
 955
 956 Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>
 957
 958         * simops.c: If load instruction with auto increment/decrement
 959         addressing is used when the destination register is the same as
 960         the address register, then ignore the auto increment/decrement.
 961
 962 Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>
 963
 964         * simops.c (OP_5F00): Ifdef SYS_stat case because
 965         not all systems have it defined.
 966
 967 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 968
 969         * simops.c (OP_5607): Correct saturation comparison/assignment.
 970         (OP_1201, OP_1203, OP_17001200, OP_17001202,
 971          OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
 972          OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
 973
 974 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 975
 976         * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
 977         comparison.
 978         (OP_5607): Ditto.
 979         (OP_2A00): Ditto.
 980         (OP_2800): Ditto.
 981
 982 1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)
 983
 984         * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
 985         comparison.
 986
 987 Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 988
 989         * simops.c (sys/syscall.h): Include targ-vals.h instead.
 990         (SYS_*): Replace with TARGET_SYS_*.
 991
 992         * Makefile.in: Add dependency on targ-vals.h.
 993         (NL_TARGET): Define as NL_TARGET_d10v.
 994
 995 Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>
 996
 997         * interp.c (xfer_mem): Missing break, instruction memory case
 998         flowed into unified memory case.
 999
1000 Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>
1001
1002         * simops.c: If load instruction with auto increment/decrement
1003         addressing is used when the destination register is the same as
1004         the address register, then ignore the auto increment/decrement.
1005
1006 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
1007
1008         * configure: Regenerated to track ../common/aclocal.m4 changes.
1009
1010 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
1011
1012         * configure: Regenerated to track ../common/aclocal.m4 changes.
1013         * config.in: Ditto.
1014
1015 Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>
1016
1017         * acconfig.h: New file.
1018         * configure.in: Reverted change of Apr 24; use sinclude again.
1019
1020 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
1021
1022         * configure: Regenerated to track ../common/aclocal.m4 changes.
1023         * config.in: Ditto.
1024
1025 Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>
1026
1027         * configure.in: Don't call sinclude.
1028
1029 Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>
1030
1031         * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
1032
1033         * d10v_sim.h (remote-sim.h, sim-config.h): Include.
1034
1035 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1036
1037         * configure: Regenerated to track ../common/aclocal.m4 changes.
1038
1039 Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1040
1041         * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
1042         up-to-date CR value.
1043         (OP_OP_1000000, add3): Trace inputs before performing add.
1044         (OP_5F00, <*>): Trace input registers before making system call.
1045         (OP_5F00, <kill>): Trace R0, R1 not REGn.
1046         (OP_5F00, <getpid>): Always return 47.
1047
1048         * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
1049         SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
1050         back slots.
1051         (struct _state): Add struct slot slot to global state variable.
1052         (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
1053         F0, F1, C from global State variable.
1054         (struct _state): Add struct trace to global State variable.
1055         (GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
1056         (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
1057         (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
1058         (INC_ADDR): Re-implement.  Use SET_GPR to update registers.
1059         (JMP): Re-implement. Use SET_* to update registers.
1060
1061         * interp.c: Use new SET_* et.al. macros to fetch / store
1062         registers.
1063         (get_operands): Squirrel away trace values at start of each
1064         operand decode.
1065         (do_2_short): Flush pending writes before issuing second
1066         instruction.
1067         (sim_resume): Flush pending writes at end of instruction cycle.
1068         (sim_fetch_register, sim_store_register, sim_create_inferior):
1069         After scheduling updates to registers using SET_*, flush updates.
1070         (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1071         that each sets pc using SET_* and last SET_* eventually winds out.
1072
1073         * simops.c: Use new SET_* et.al. macros to fetch / store
1074         registers.
1075         (move_to_cr): Add MASK argument for selective update of CREG bits.
1076         Re-implement using new SET_* macros.
1077         (trace_output_func, trace_output): Delete. Replace with.
1078         (do_trace_output_flush, trace_output_finish, trace_output_40,
1079         trace_output_32, trace_output_16, trace_output_void,
1080         trace_output_flag): New functions.  Handle specific trace cases.
1081         (OP_*): Re-write tracing to use new trace_output_* functions.
1082         (OP_*): Re-write to use new SET_* et.al. macros.
1083         (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1084         (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
1085
1086 Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1087
1088         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1089         configure: Re-generate.
1090
1091 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1092
1093         * configure: Regenerated to track ../common/aclocal.m4 changes.
1094
1095 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1096
1097         * configure: Regenerated to track ../common/aclocal.m4 changes.
1098
1099 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * configure: Regenerated to track ../common/aclocal.m4 changes.
1102
1103 Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1104
1105         * interp.c (sim_store_register, sim_fetch_register): Pass in
1106         length parameter.  Return -1.
1107
1108 Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>
1109
1110         * (dmem_addr): If address is illegal or in I/O space, signal a bus
1111         error.  Allocate unified memory on demand.  Fix DMEM address
1112         calculations.
1113
1114 Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1115
1116         * simops.c (OP_5F20): Implement "dbt".
1117         (OP_5F60): Implement "rtd".
1118
1119         * d10v_sim.h (DPC_CR): Define enum.
1120         (DBT_VECTOR_START): Define
1121         (DPSW, DPC): Define.
1122
1123 Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1124
1125         * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1126         to PSW:SM.
1127
1128         * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1129         (SP_IDX): Define.
1130
1131 Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1132
1133         * simops.c (OP_5F00): Call error instead of abort for unknown
1134         syscalls.
1135
1136         * d10v_sim.h (enum): Define DPSW_CR.
1137
1138         * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1139
1140 Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1141
1142         * interp.c (sim_write_phys): Delete.
1143         (sim_load): Call sim_load_file with sim_write and LMA.
1144
1145 Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1146
1147         * interp.c: Rewrite xfer_mem so that it translates addresses as -
1148         0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1149         0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1150         memory.
1151         (pc_addr): Delete.
1152         (imem_addr): New function - translate IMEM address.
1153         (sim_resume): Use imem_addr to translate insn address, abort if
1154         translation failed.
1155         (sim_create_inferior): Write ARGV to memory using sim_write.  Pass
1156         argc/argv using r0/r1 not r2/r3.
1157         (sim_size): Do not initialize IMAP/DMAP here.
1158         (sim_open): Call sim_create_inferior and sim_size to initialize
1159         the system.
1160         (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1161         defaults.
1162         (init_system): Delete.
1163         (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1164         init_system.
1165         (decode_pc): Check prog_bfd is defined before looking up .text
1166         section.
1167
1168 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1169
1170         * configure: Regenerated to track ../common/aclocal.m4 changes.
1171
1172 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1173
1174         * configure: Regenerated to track ../common/aclocal.m4 changes.
1175
1176 Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>
1177
1178         * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1179
1180 Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>
1181
1182         * d10v_sim.h (DEBUG_TRAP): New debug flag.
1183
1184         * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1185         printing the registers.
1186
1187 Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>
1188
1189         * simops.c (op_types): New ABI, args are r0..r3, system call # is
1190         in r4.
1191         (trace_{in,out}put_func): Ditto.
1192         (OP_4900): Ditto.
1193         (OP_24800000): Ditto.
1194         (OP_4D00): Ditto.
1195         (OP_5F00): Ditto.
1196
1197 Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>
1198
1199         * interp.c (UMEM_SEGMENTS): New define, set to 128.
1200         (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1201         (sim_close): Reset prog_bfd to NULL after closing it.  Also
1202         reset prog_bfd_was_opened_p after closing prog_bfd.
1203         (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1204         (sim_create_inferior): Get start address from abfd not prog_bfd.
1205         (xfer_mem): Do bounds checking on addresses and return zero length
1206         read/write on bad addresses, rather than aborting.  Prepare to
1207         be able to handle xfers that cross segment boundaries, but not
1208         yet implemented.  Only emit debug message when d10v_debug is
1209         set as well as DEBUG being defined.
1210
1211 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1212
1213         * configure: Regenerated to track ../common/aclocal.m4 changes.
1214
1215 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1216
1217         * configure: Regenerated to track ../common/aclocal.m4 changes.
1218         * config.in: Ditto.
1219
1220 Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1221
1222         * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1223         (BPSW): Ditto for BPSW_CR and not PSW_CR.
1224
1225         * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1226
1227 Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1228
1229         * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1230         reserved trap from 0 to 15. Add trap emulation code for 0-14.
1231
1232         * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1233         IBA for SDBT.
1234
1235         * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1236         SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1237
1238         * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1239         use move_to_cr.
1240         (OP_5F00): For "trap", update BPSW with move_to_cr.
1241
1242 Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1243
1244         * d10v_sim.h (enum): Enumerate CR register names.
1245         (enum): Enumerate PSW bit values.
1246         (PSW): Obtain value uing move_from_cr.
1247         (MOD_S, MOD_E, BPSW): Make r-values.
1248         (move_from_cr, move_to_cr): Declare functions.
1249
1250         * interp.c (sim_fetch_register, sim_store_register): Use
1251         move_from_cr and move_to_cr for CR register transfers.
1252
1253         * simops.c (move_from_cr, move_to_cr): New functions.
1254         (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1255         (OP_5600): For "mvtc", use function move_to_cr.
1256         (OP_5200): For "mvfc", use function move_from_cr.
1257
1258 Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1259
1260         * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1261         LSbit is zero.
1262
1263 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1264
1265         * configure: Regenerated to track ../common/aclocal.m4 changes.
1266
1267 Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1268
1269         * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1270
1271         * simops.c (OP_5600): For "mvtc", save PSW.DM.
1272         (OP_5200): Ditto for "mvfc".
1273
1274 Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1275
1276         * d10v_sim.h (SEXT56): Define.
1277
1278         * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1279         it is shifted.
1280
1281         * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1282         SIGNED64 macro.
1283
1284 Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>
1285
1286         * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1287         RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1288         don't match enum values.
1289
1290 Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1291
1292         * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1293         bit rather than 16 bit precision.
1294         (OP_3C00): For "mulxu", store unsigned product in ACC.
1295         (OP_3800): For "msbu", subtract unsigned product from ACC,
1296         (OP_0): For "sub", compute carry by comparing inputs.
1297
1298 Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1299
1300         * simops.c (OP_1000): For "sub2w", compute carry by comparing
1301         inputs.
1302
1303 Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1304
1305         * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1306         carry indicated by value > 0xffff.
1307
1308 Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1309
1310         * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1311         handled by client.
1312         (sim_resume): Fix race condition of a direct assignment to
1313         stop_simulator, conditionally call sim_stop.
1314         (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
1315         stop_simulator ready for next sim_resume call.
1316         (sim_ctrl_c): Delete function.
1317
1318 Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1319
1320         * interp.c (sim_resume): For "REP", only check/update the PC when
1321         a branch instruction has not been executed.
1322
1323 Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1324
1325         * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
1326         extend bit 44 all constants.
1327         (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1328
1329 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1330
1331         * d10v_sim.h: Include sim-types.h.
1332         (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1333         using unsigned8 et.al. from sim-types.h.
1334         (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1335         SIGNED64 macro.
1336
1337 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1338
1339         * interp.c (sim_write_phys): New function, write to physical
1340         instead of virtual memory.
1341
1342         * interp.c (sim_load): Pass lma_p and sim_write_phys to
1343         sim_load_file.
1344
1345 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>
1346
1347         * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1348         exception generation code to OP_6E01.
1349         (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1350         generation code.
1351
1352 Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>
1353
1354         * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1355         (OP_6601): Ditto.
1356
1357 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1358
1359         * configure: Regenerated to track ../common/aclocal.m4 changes.
1360
1361 Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>
1362
1363         * interp.c (pc_addr): Discard upper bit(s) of PC in case
1364         IMAP1 selects unified memory.
1365         * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1366         for end condition.
1367
1368 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1369
1370         * configure: Regenerated to track ../common/aclocal.m4 changes.
1371
1372 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1373
1374         * configure: Regenerated to track ../common/aclocal.m4 changes.
1375
1376 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1377
1378         * configure: Regenerated to track ../common/aclocal.m4 changes.
1379
1380 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1381
1382         * configure: Regenerated to track ../common/aclocal.m4 changes.
1383
1384 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1385
1386         * configure: Regenerated to track ../common/aclocal.m4 changes.
1387
1388 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
1389
1390         * interp.c (sim_resume): Increment PC at end of rep
1391         loop.
1392
1393         * simops.c (OP_4201): Fix rachi instruction.
1394
1395 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1396
1397         * configure: Regenerated to track ../common/aclocal.m4 changes.
1398
1399 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1400
1401         * configure: Regenerated to track ../common/aclocal.m4 changes.
1402         * config.in: Ditto.
1403
1404 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1405
1406         * interp.c (sim_kill): Delete.
1407         (sim_create_inferior): Add ABFD argument.
1408         (sim_load): Move setting of PC from here.
1409         (sim_create_inferior): To here.
1410         (start_address): Delete variable.
1411
1412 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1413
1414         * configure: Regenerated to track ../common/aclocal.m4 changes.
1415         * config.in: Ditto.
1416
1417 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1418
1419         * interp.c (sim_open): Add ABFD argument.
1420
1421 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1422
1423         * interp.c (sim_open): Add callback argument.
1424         (sim_set_callbacks): Remove SIM_DESC argument.
1425
1426 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1427
1428         * configure: Regenerated to track ../common/aclocal.m4 changes.
1429
1430 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
1431
1432         * interp.c (sim_open): Undo patch to add -E support.
1433
1434 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1435
1436         * interp.c (sim_stop): New function.
1437
1438 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1439
1440         * Makefile.in (SIM_OBJS): Add sim-load.o.
1441         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1442         * interp.c: #include bfd.h.
1443         (myname, sim_kind, start_address): New static locals.
1444         (prog_bfd_was_opened_p, prog_bfd): New static locals.
1445         (decode_pc): Update to use prog_bfd.
1446         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1447         (sim_close): Close prog_bfd if simulator opened it.
1448         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1449         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
1450         Call sim_load_file to load file into simulator.
1451         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1452
1453 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1454
1455         * simops.c (OP_5F00): Only provide system calls SYS_execv,
1456         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1457
1458 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1459
1460         * configure: Regenerated to track ../common/aclocal.m4 changes.
1461         * config.in: Ditto.
1462
1463 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1464
1465         * interp.c (sim_open): New arg `kind'.
1466
1467         * configure: Regenerated to track ../common/aclocal.m4 changes.
1468
1469 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1470
1471         * configure: Regenerated to track ../common/aclocal.m4 changes.
1472
1473 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1474
1475         * configure: Re-generate.
1476
1477 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1478
1479         * configure: Regenerate to track ../common/aclocal.m4 changes.
1480
1481         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
1482         as trap 0, which will be deprecated.  Only set errno, if an error
1483         in fact was returned.
1484
1485 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1486
1487         * interp.c: Delete redundant prototypes of sim_foo fns.
1488         (sim_open): New SIM_DESC result.  Argument is now in argv form.
1489         (other sim_*): New SIM_DESC argument.
1490
1491 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
1492
1493         * simops.c (trace_{input,output}_func): Call flush_stdout from the
1494         callback functions.
1495         (OP_5F00): Ditto.
1496         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1497         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1498         setting the carry bit after an add or a subtract.
1499
1500 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
1501
1502         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1503         40 bits of accumulators.  Sign/zero extend as appropriate.
1504
1505 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1506
1507         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1508         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1509         * configure.in: sinclude ../common/aclocal.m4.
1510         * configure: Regenerated.
1511
1512 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1513
1514         * configure configure.in Makefile.in:  Update to new configure
1515         scheme which is more compatible with WinGDB builds.
1516         * configure.in:  Improve comment on how to run autoconf.
1517         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1518         * Makefile.in:  Use autoconf substitution to install common
1519         makefile fragment.
1520
1521 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
1522
1523         * gencode.c: patch to not #include "d10v_sim.h" which
1524         unecessarily includes bfd.h and causes wingdb configure
1525         to fail.
1526
1527 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1528
1529         * interp.c (xfer_mem): Change unified memory to 0x0.
1530
1531 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1532
1533         * simops.c (OP_3E01): Fix tracing information.
1534         (OP_300{0,1}): Do not propigate sign.
1535
1536 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1537
1538         * config.in (WORDS_BIGENDIAN): Add.
1539         * configure: Regenerated.
1540         * d10v_sim.h: #include "config.h"
1541
1542 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1543
1544         * gencode.c (write_opcodes): Eliminate warnings when generated
1545         table.c is compiled.
1546
1547 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1548
1549         * interp.c (sim_open): Cast result of calloc, and make sure NULL
1550         was not returned.
1551         (dmem_addr): If address is illegal or in I/O space, signal a bus
1552         error.
1553         (pc_addr): Signal bus error, not illegal instruction for bogus
1554         pc.
1555
1556 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
1557
1558         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1559         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1560         * configure.in: Simplify using macros in ../common/aclocal.m4.
1561         Call AC_CHECK_HEADERS(unistd.h).
1562         * configure: Regenerated.
1563         * config.in: New file.
1564         * interp.c: #include "callback.h".
1565         * simops.c: #include "config.h".  #include <unistd.h> if present.
1566
1567 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1568
1569         * d10v-sim.h (simops): Add flag is_long.
1570         (State): Add pc_changed.  Instructions which update the PC should
1571         use the JMP macro which sets this.
1572         (JMP): New macro.  Sets the PC and the pc_changed flag.
1573
1574         * gencode.c (write_opcodes): Add is_long field.
1575
1576         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1577         to a long opcode we could get a false match.  Check the opcode size.
1578         (hash): Add a size field to the hash table.
1579         (sim_open): Initialize size field in hash table.
1580         (sim_resume): Change to logic for setting the PC.  Used to increment the
1581         PC if it had not been changed.  This didn't allow single-instruction loops.
1582         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
1583         (dmem_addr): Fix translation of data segments to unified memory.
1584         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
1585
1586         * simops.c: Changed all branch and jump instructions to use new JMP macro.
1587         (OP_20000000): Corrected trace information to show this is a ldi.l, not
1588         a ldi.s instruction.
1589
1590 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1591
1592         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1593         updating the accumulators was overwriting other parts of the global
1594         State variable.
1595
1596 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1597
1598         * interp.c (bfd.h) Don't include it here any more.
1599         (text{,_start,_end}): Move here from simops.c and make extern.
1600         (decode_pc): New function to return the PC as an address that the
1601         debugger can use.
1602         (dmem_addr): Print decoded PC in error message.
1603         (pc_addr): Ditto.
1604
1605         * simops.c (bfd.h) Don't include it here any more.
1606         (text{,_start,_end}): Move to simops.c.
1607         (trace_input_func): Move decoding of PC, and looking up .text
1608         start to decode_pc.
1609
1610         * d10v_sim.h (bfd.h): Include it here.
1611         (text{,_start,_end}): Add external declarations.
1612         (exec_bfd): Ditto.
1613         (decode_pc): Ditto.
1614
1615 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1616
1617         * interp.c (sim_size): Now allocates unified memory for imap segments
1618         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
1619         (sim_write): Just call xfer_mem().
1620         (sim_read): Just call xfer_mem().
1621         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1622         (dmem_addr): New function. Reads dmap register and translates data
1623         addresses to local addresses.
1624         (pc_addr): New function. Reads imap register and computes local address
1625         corresponding to contents of the PC.
1626         (sim_resume): Change to use pc_addr().
1627         (sim_create_inferior): Change reinitialization code. Also reinitializes
1628         imap[01] and dmap.
1629         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1630         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1631
1632         * simops.c (MEMPTR): Redefine to use dmem_addr().
1633         (OP_5F00): Replace references to STate.imem with dmem_addr().
1634
1635         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1636         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1637         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1638
1639 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1640
1641         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1642         better statistics, like not counting NOPS as parallel
1643         instructions, and printing total cycles.
1644         (ins_type_counters): Make unsigned long.
1645         (left_nops,right_nops): Fold into ins_type_counters.
1646
1647         * simops.c (trace_input_func): Print new instruction types.
1648         Handle OP_R2R3 as input types.
1649         (OP_{38000000,7000}): Correctly sign extend bytes.
1650         (OP_5E00): Don't count NOPs as parallel instructions.
1651         (OP_460B): Remove unused variable.
1652         (OP_5F00): Ditto.
1653
1654         * interp.c (ins_type_counters): Make unsigned long.
1655         (left_nops,right_nops): Delete.
1656         (most functions): Add prototypes.
1657         (INLINE): If GCC and optimize define as __inline__.
1658         ({,lookup_}hash,get_operands): Declare as INLINE.
1659         (do_parallel): Count conditional operations.
1660         (add_commas): New function, to add commas every 3 digits.
1661         (sim_size): Call add_commas to print numbers.
1662         (sim_{open,resume}): Delete unused variables.
1663         (sim_info): Provide better statistics.
1664         (sim_read): Add int return type.
1665
1666 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1667
1668         * interp.c (sim_resume): Change the way single-stepping and exceptions
1669         are handled so single-stepping works again.
1670
1671 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1672
1673         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1674         endian hosts.
1675
1676         * configure.in (--enable-sim-bswap): New switch to enable using
1677         the BSWAP instruction on x86's.
1678         * configure: Regenerate.
1679
1680         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1681         support.
1682
1683 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1684
1685         * endian.c: New file.  Move endian functions here from interp.c.
1686         Optimize code, and make it work as either inline functions or as a
1687         separate file.
1688
1689         * interp.c: Move endian functions from here to endian.c.
1690
1691         * Makefile.in (INCLUDE): Add endian.c.
1692         (run,libsim.a): Add dependency on endian.o.
1693         (endian.o): Add dependency.
1694
1695         * d10v_sim.h (read/write support): Always go through the machine
1696         independent endian functions.  If compiling with GCC and
1697         optimizing, include endian.c so the endian functions are inlined.
1698
1699         * simops.c (OP_5F00): Correct tracing of accumulators.
1700
1701 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1702
1703         * simops.c (OP_5F00): Add support for getpid, kill system calls.
1704
1705         * interp.c (do_{2_short,parallel}): If an exception is raised,
1706         don't execute the second instruction.
1707
1708 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1709
1710         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1711         temporary in case the register is overriden when loading.
1712         (OP_6200): Output type is OP_DREG for tracing.
1713
1714 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1715
1716         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1717
1718         * interp.c (sim_size): Initialize mem_{min,max} fields.
1719         (sim_write): Update mem_{min,max} fields.
1720         (sim_resume): If PC is not in the minimum/maximum memory range,
1721         abort.
1722         (sim_create_inferior): Preserve mem_{min,max} fields.
1723
1724 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
1725
1726         * simops.c (OP_5F00): Add support for time() system call.
1727
1728 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1729
1730         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1731         stored if tracing.
1732         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1733         system calls.
1734
1735 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1736
1737         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1738         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
1739         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1740         to call/subroutine returns to trace the first two arguments and
1741         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
1742
1743 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1744
1745         * interp.c (sim_create_inferior): Reinitialize State every time
1746         sim_create_inferior() is called.
1747
1748 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
1749
1750         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1751         on comparisons.
1752         (OP_401): Fix tracing information.
1753
1754 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1755
1756         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1757         (trace_input_func): Use them.
1758         (trace_input_func): Make sure there is a trailing space after the
1759         instruction.
1760         (OP_6200): Fix tracing info.
1761
1762         * Makefile.in (run): Add dependencies on libbfd.a and
1763         libiberity.a.
1764
1765 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1766
1767         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1768         numbers and function names in debug trace.
1769         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1770         DEBUG_LINE_NUMBER.
1771         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1772         and exit system call trap being executed.
1773
1774         * interp.c (sim_stop_reason): Set exit code correctly for stop
1775         instruction and exit system call trap.
1776
1777         * configure.in (--enable-sim-cflags): Remove trace case.
1778         (--enable-sim-debug): New switch to set the debug values.
1779         * configure: Regenerate.
1780
1781         * simops.c (trace_{input,output}_func): Rename from
1782         trace_{input,output}.
1783         (trace_{input,output}): Call trace_{input,output}_func if
1784         d10v_debug is non-zero.
1785         (SIZE_INSTRUCTION): Cut down to 8.
1786         (SIZE_OPERANDS): Cut down to 18.
1787         (SIZE_LOCATION): New value for size of line number, function name
1788         field.
1789         (init_text_p,text{,_start,_end}): New static variables for
1790         printing line number and function name.
1791         (exec_bfd): New external that run.c sets.
1792         (trace_input_func): Print line number and function name if
1793         available and if desired.
1794         (OP_4E09): Don't print out DBT message.
1795         (OP_5FE0): Set exception field to SIG_D10V_STOP.
1796         (OP_5F00): Set exception field to SIG_D10V_EXIT.
1797
1798 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1799
1800         * interp.c (do_2_short): If the instruction encodes jump->ins,
1801         don't do the second instruction if the jump succeeds.
1802
1803 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1804
1805         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1806         accumulators, PC, and F0/F1/C flags.
1807
1808 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
1809
1810         * simops.c (OP_5F00): Fix problems with system calls.
1811
1812 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1813
1814         * simops.c (OP_5F00): Correct tracing information for trap.
1815
1816 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1817
1818         * Makefile.in (CSEARCH): Correctly find opcodes directory.
1819
1820 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1821
1822         * simops.c (trace_output): Properly align accumulator output.
1823         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
1824         if shift count is too high.
1825         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1826         (OP_4E09): Make cpfg properly trace the input flags.
1827         (op_types): Add OP_FLAG_OUTPUT.
1828         (trace_{input,output}): Support OP_FLAG_OUTPUT.
1829         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1830         an 8-bit memory reference instruction for tracing purposes.
1831         (OP_201): Addi needs to set the carry.
1832
1833 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1834
1835         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1836         to use signed register values.
1837
1838 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1839
1840         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1841         output.
1842         (_ins_type): New enumeration to specify which container an
1843         instruction is in, and whether it is part of a parallel operation.
1844         (_state): Add ins_type field.
1845         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1846         (ins_type_counters): Counters for the various instruction types.
1847         ({left,right}_nops): Counters for the number of nops in each
1848         container.
1849         (d10v_debug): New variable to indicate whether debugging is turned
1850         on.
1851
1852         * simops.c: (all functions): Change all #ifdef DEBUG code so that
1853         the input and output values can be traced, along with the
1854         instruction type.  Make the -t option enable tracing.
1855         (all functions): Change printf calls to use the printf_filtered
1856         function in the callback table.
1857
1858         * interp.c (_leftright): New enumeration to say whether 2 short
1859         instructions are done left first or right first.
1860         (do_{long,2_short,parallel}): Indicate in the machine state which
1861         type of instruction this is.  Count each of the types of
1862         instructions executed.
1863         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1864         flag is set.
1865         (sim_resume): Pass left/right indication to do_2_short.
1866         (all functions): Change printf calls to use the printf_filtered
1867         function in the callback table.
1868         (sim_trace): Turn on debug flag if DEBUG was defined, and call
1869         sim_resume.
1870         (sim_info): Print out statistics on instructions.
1871         (sim_{trace,create_inferior}): Eliminate extraneous output unless
1872         debugging.
1873         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1874         Only initialize the hash table the first time sim_open is called.
1875
1876         * Makefile.in: Make objects depend on d10v_sim.h.
1877         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
1878         CFLAGS does not override host/target defines or SIM_CFLAGS.
1879         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1880         (run): By default, the math library is not needed to be linked
1881         in.
1882         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1883         overridden.
1884         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1885         makes.
1886         ({run,callback}.o): Provide explicit paths to their appropriate
1887         source directories.
1888         (gencode{,.o},d10v-opc.o): Split compilation into creating object
1889         and linking.  Instead of linking in libopcodes.a, just compile
1890         d10v-opc.o directly to handle canadian cross.
1891         (CSEARCH): Add opcodes directory.
1892
1893         * configure.in (--enable-sim-cflags): New switch to allow user to
1894         set the defaults.
1895         (CC_FOR_BUILD): Deal with canadian crosses.
1896         * configure: Regenerate.
1897
1898 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
1899
1900         * simops.c: Include correct syscall.h for d10v, not host's.
1901         Fix #ifdef SYS_stat.
1902
1903 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1904
1905         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1906         Add trap 2 to be printf and trap 3 to be putchar.
1907
1908 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
1909
1910         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1911         for low-level system calls.
1912
1913 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1914
1915         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1916
1917 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1918
1919         * d10v_sim.h (SEXT32): Added.
1920         * interp.c: Commented out printfs.
1921         * simops.c:  Fixed error in sb and st2w.
1922
1923 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1924
1925         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1926         DSP instructions.  Added modulo addressing.
1927
1928 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1929
1930         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1931
1932 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1933
1934         * d10v_sim.h, simops.c: Snapshot.
1935
1936 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1937
1938         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1939         gencode.c, interp.c, simops.c: Created.