sim/d10v/ChangeLog

   1 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * aclocal.m4: Regenerate.
   4         * configure: Regenerate.
   5
   6 2021-06-21  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * configure: Regenerate.
   9
  10 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * configure.ac (SIM_AC_COMMON): Delete.
  13         * aclocal.m4, configure: Regenerate.
  14
  15 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * aclocal.m4: Regenerate.
  18         * configure: Regenerate.
  19
  20 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * aclocal.m4: Regenerate.
  23         * configure: Regenerate.
  24
  25 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  26
  27         * configure: Regenerate.
  28
  29 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  30
  31         * aclocal.m4, configure: Regenerate.
  32
  33 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * configure: Regenerate.
  36
  37 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * interp.c: Include sim-signal.h.
  40         * simops.c: Likewise.
  41
  42 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
  45         * aclocal.m4, configure: Regenerate.
  46
  47 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  48
  49         * configure: Regenerate.
  50
  51 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure: Regenerate.
  54         * config.in: Removed.
  55
  56 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * config.in, configure: Regenerate.
  59
  60 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
  63         * interp.c (sim_open):
  64
  65 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * aclocal.m4, config.in, configure: Regenerate.
  68
  69 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * config.in, configure: Regenerate.
  72
  73 2021-05-22  John Baldwin  <jhb@FreeBSD.org>
  74
  75         * interp.c (sim_create_inferior): Use offsetof in static
  76         assertion.
  77
  78 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  79
  80         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
  81
  82 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
  85         (struct sim_state): Delete.
  86
  87 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  88
  89         * d10v_sim.h, gencode.c: Delete config.h include.
  90         * endian.c: Include defs.h.
  91         * interp.c, simops.c: Replace config.h include with defs.h.
  92
  93 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  94
  95         * config.in, configure: Regenerate.
  96
  97 2021-05-14  Mike Frysinger  <vapier@gentoo.org>
  98
  99         * Makefile.in: Update path.
 100         * d10v_sim.h: Update include path.
 101         * interp.c: Likewise.
 102
 103 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 104
 105         * configure: Regenerate.
 106
 107 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
 108
 109         * d10v_sim.h (decode_pc): Delete.
 110         * interp.c (sim_create_inferior): Use BFD_VMA_FMT.
 111
 112 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 113
 114         * config.in, configure: Regenerate.
 115
 116 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 117
 118         * aclocal.m4, config.in, configure: Regenerate.
 119
 120 2021-04-22  Tom Tromey  <tom@tromey.com>
 121
 122         * configure, config.in: Rebuild.
 123
 124 2021-04-22  Tom Tromey  <tom@tromey.com>
 125
 126         * Makefile.in (SIM_EXTRA_DEPS): New variable.
 127         (simops.o): Remove.
 128
 129 2021-04-22  Tom Tromey  <tom@tromey.com>
 130
 131         * configure: Rebuild.
 132
 133 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
 134
 135         * aclocal.m4: Regenerate.
 136
 137 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
 138
 139         * configure: Regenerate.
 140
 141 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 142
 143         * configure: Regenerate.
 144
 145 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 146
 147         * interp.c (xfer_mem): Use PRIxTA for printf format.
 148         (sim_write): Cast buffer to (void *).
 149         (sim_open): Add const to p.
 150         * configure.ac (SIM_AC_OPTION_WARNINGS): Delete call.
 151         * configure: Regenerate.
 152
 153 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
 154
 155         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
 156
 157 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 158
 159         * aclocal.m4, configure: Regenerate.
 160
 161 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
 162
 163         * Makefile.in (gencode.o, d10v-opc.o): Call COMPILE_FOR_BUILD.
 164         (gencode): Call LINK_FOR_BUILD.
 165
 166 2021-03-08  Mike Frysinger  <vapier@gentoo.org>
 167
 168         * Makefile.in (gencode): Delete $(BUILD_LIB).
 169
 170 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 171
 172         * configure: Regenerate.
 173
 174 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 175
 176         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 177         * aclocal.m4, configure: Regenerate.
 178
 179 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 180
 181         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 182         * aclocal.m4, configure: Regenerate.
 183
 184 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 185
 186         * configure: Regenerate.
 187
 188 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 189
 190         * config.in, configure: Regenerate.
 191         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 192         HAVE_STDLIB_H, and strings.h include.
 193
 194 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 195
 196         * d10v_sim.h (State): Change to an extern.
 197         * interp.c (State): Define.
 198
 199 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * configure: Regenerate.
 202
 203 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 204
 205         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 206         * configure: Regenerate.
 207
 208 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 209
 210         * configure: Regenerate.
 211
 212 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 213
 214         * configure: Regenerate.
 215
 216 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 217
 218         * configure: Regenerate.
 219
 220 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 221
 222         * config.in, 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.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 231         * configure: Regenerate.
 232
 233 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 234
 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.ac (SIM_AC_OPTION_INLINE): Delete call.
 244         * configure: Regenerate.
 245
 246 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 247
 248         * configure: Regenerate.
 249
 250 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 251
 252         * configure: Regenerate.
 253
 254 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 255
 256         * config.in, configure: Regenerate.
 257
 258 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 259
 260         * interp.c (sim_open): Mark argv const.
 261         (sim_create_inferior): Mark argv and env const.
 262
 263 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 264
 265         * endian.c (get_word): Delete all arch/big endian logic.
 266         (get_longword, write_word, write_longword): Likewise.
 267
 268 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 269
 270         * interp.c (sim_open): Update sim_parse_args comment.
 271
 272 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 273
 274         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 275         * configure: Regenerate.
 276
 277 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 278
 279         * configure: Regenerate.
 280
 281 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 282
 283         * wrapper.c (d10v_reg_store, d10v_reg_fetch): Define.
 284         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 285         (sim_store_register): Rename to ...
 286         (d10v_reg_store): ... this.  Rename cpu to sd.
 287         (sim_fetch_register): Rename to ...
 288         (d10v_reg_fetch): ... this.  Rename cpu to sd.
 289
 290 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 291
 292         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 293
 294 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * config.in, configure: Regenerate.
 297
 298 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 299
 300         * Makefile.in (SIM_OBJS): Delete sim-reason.o and sim-stop.o.
 301
 302 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 303
 304         * interp.c (sim_open): Delete sim_create_inferior call.
 305
 306 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 307
 308         * d10v_sim.h (d10v_callback): Delete.
 309         * interp.c (d10v_callback): Delete.
 310         (do_long, do_2_short, do_parallel, set_dmap_register,
 311         set_imap_register, xfer_mem, dmem_addr, imem_addr, sim_info,
 312         sim_create_inferior): Replace d10v_callback->printf_filtered
 313         with sim_io_printf.
 314         (sim_open): Delete d10v_callback assignment.
 315         * simops.c (move_to_cr, trace_input_func, do_trace_output_flush,
 316         do_trace_output_finish, trace_output_40, trace_output_32,
 317         trace_output_16, trace_output_void, trace_output_flag, OP_5F20,
 318         OP_5201, OP_27000000, OP_3220, OP_3400, OP_3000, OP_6C1F, OP_6C01,
 319         OP_6E1F, OP_6E01): Replace d10v_callback->printf_filtered with
 320         sim_io_printf and d10v_callback->flush_stdout with
 321         sim_io_flush_stdout.
 322         (OP_5F00): Likewise.  Rename d10v_callback to cb.
 323
 324 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 325
 326         * Makefile.in (SIM_OBJS): Add sim-reason.o, sim-resume.o, and
 327         sim-stop.o.
 328         * d10v_sim.h (struct d10v_memory): Delete fault member.
 329         (struct _state): Delete exception member.
 330         * interp.c (lookup_hash): Call sim_engine_halt instead of setting
 331         State.exception.
 332         (do_2_short, do_parallel): Delete State.exception checks.
 333         (sim_size): Mark static.
 334         (map_memory): Call sim_engine_halt instead of returning fault.
 335         Call xcalloc instead of calloc and checking the return.
 336         (dmem_addr): Call sim_engine_halt when phys_size is 0.
 337         (imem_addr): Likewise.
 338         (stop_simulator, sim_stop, sim_stop_reason): Delete.
 339         (sim_resume): Rename to ...
 340         (step_once): ... this.  Delete State.exception code and move
 341         siggnal checking to sim_engine_run.
 342         (sim_engine_run): New function.
 343         * simops.c (EXCEPTION): Define.
 344         (move_to_cr): Call EXCEPTION instead of setting State.exception.
 345         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 346         OP_6601, OP_6201, OP_6200, OP_33010000, OP_5201, OP_27000000,
 347         OP_2F000000, OP_3220, OP_3200, OP_3400, OP_3000, OP_34000000,
 348         OP_6800, OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000,
 349         OP_6A00, OP_6E1F, OP_6A01, OP_6E01, OP_37010000, OP_5FE0): Likewise.
 350         (OP_5F20): Call sim_engine_halt instead of setting State.exception.
 351         (OP_5F00): Call sim_engine_halt and EXCEPTION instead of setting
 352         State.exception.
 353
 354 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 355
 356         * d10v_sim.h (struct simops): Add SIM_DESC and SIM_CPU to func args.
 357         (SET_CREG, SET_HW_CREG, SET_PSW_BIT): Pass sd and cpu to move_to_cr.
 358         (dmem_addr, imem_addr, move_to_cr): Add SIM_DESC and SIM_CPU args.
 359         (RB, SW, RW, SLW, RLW): Pass sd and cpu to dmem_addr.
 360         * endian.c: Change d10v_sim.h include to sim-main.h.
 361         * gencode.c: Likewise.  Add SIM_DESC and SIM_CPU args to all OPs.
 362         * interp.c (lookup_hash, do_long, do_2_short, do_parallel,
 363         map_memory, set_dmap_register, dmap_register, set_imap_register,
 364         imap_register, sim_d10v_translate_dmap_addr, xfer_mem,
 365         sim_d10v_translate_imap_addr, sim_d10v_translate_addr): Add
 366         SIM_DESC and SIM_CPU args and adjust all callers.
 367         (trace_sd): Delete.
 368         (sim_open): Do not assign trace_sd.
 369         (sim_resume, sim_create_inferior, sim_fetch_register,
 370         sim_store_register): Set up cpu from the first one in sd.
 371         * simops.c (move_to_cr): Add SIM_DESC and SIM_CPU args.
 372         (trace_input_func, trace_input, do_trace_output_finish,
 373         do_trace_output_finish, trace_output_40, trace_output_32,
 374         trace_output_16, trace_output_void, trace_output_flag): Add
 375         SIM_DESC arg.
 376         (trace_input_func): Likewise.  Change trace_sd to sd.
 377         (OP_*): Add SIM_DESC and SIM_CPU args to all OP funcs.
 378
 379 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 380
 381         * interp.c (sim_close): Delete.
 382
 383 2015-11-10  Mike Frysinger  <vapier@gentoo.org>
 384
 385         * interp.c (sim_d10v_translate_dmap_addr): Mark static.
 386         (sim_d10v_translate_imap_addr): Likewise.
 387         (sim_d10v_translate_addr): Likewise.
 388
 389 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 390
 391         * configure: Regenerate.
 392
 393 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 394
 395         * configure: Regenerate.
 396
 397 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 398
 399         * configure: Regenerate.
 400
 401 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 402
 403         * sim-main.h (SIM_CPU): Delete.
 404
 405 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 406
 407         * sim-main.h (sim_cia): Delete.
 408
 409 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 410
 411         * sim-main.h (CIA_GET, CIA_SET): Delete.
 412
 413 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 414
 415         * interp.c (d10v_pc_get, d10v_pc_set): New functions.
 416         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 417         CPU_PC_STORE for all cpus.
 418
 419 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 420
 421         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 422         * sim-main.h (STATE_CPU): Delete.
 423
 424 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 425
 426         * configure: Regenerate.
 427
 428 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 429
 430         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 431
 432 2015-04-02  Mike Frysinger  <vapier@gentoo.org>
 433
 434         * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
 435         (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
 436         GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
 437
 438 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 439
 440         * interp.c (sim_set_profile, sim_set_profile_size): Delete.
 441
 442 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 443
 444         * Makefile.in (simops.o): New rule.
 445
 446 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 447
 448         * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
 449         (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
 450         * interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
 451         sim-main.h and sim-options.h.
 452         (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
 453         text, text_start, text_end, decode_pc, sim_set_profile,
 454         sim_set_profile_size, sim_set_trace, sim_set_callbacks,
 455         sim_trace, sim_do_command, sim_load): Delete.
 456         (INLINE): Delete define.
 457         (free_state): New function.
 458         (trace_sd): Declare global variable.
 459         (sim_open): Rewrite to use new common logic.
 460         (sim_close): Delete body.
 461         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 462         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 463         * sim-main.h: New file.
 464         * simops.c: Change d10v_sim.h include to sim-main.h.
 465         (trace_input_func): Rewrite pc checks to use trace_sd.
 466
 467 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 468
 469         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
 470         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
 471         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
 472         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
 473
 474 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 475
 476         * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
 477         (gencode): Add $(BUILD_LDFLAGS).
 478         * endian.c (get_word, get_longword, get_longlong, write_word,
 479         write_longword, write_longlong): Convert old style prototypes.
 480         * gencode.c: Include string.h.
 481         (main): Convert old style prototype.
 482         (write_header): Convert old style prototype and fix printf format.
 483         (write_template, write_opcodes): Likewise.
 484         (check_opcodes): Mark static void.
 485         * interp.c: Include inttypes.h and run-sim.h.
 486         (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
 487         add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
 488         sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
 489         sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
 490         sim_store_register, sim_do_command, sim_load): Convert old style
 491         prototypes.
 492         (sim_create_inferior): Fix pointer cast to use uintptr_t.
 493         * simops.c (strrchr): Delete prototype.
 494         (trace_input_func): Mark name static.
 495         (trace_input_func, trace_output_void, trace_output_flag): Convert old style
 496         prototypes.
 497         (OP_*): Convert old style prototypes.
 498
 499 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 500
 501         * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
 502         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 503         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 504         SIM_AC_OPTION_INLINE.
 505         * config.in, configure: Regenerate.
 506         * interp.c (sim_trace): Define.
 507
 508 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 509
 510         * config.in, configure: Regenerate.
 511
 512 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 513
 514         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 515         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 516         (SIM_RUN_OBJS): Set to run.o.
 517
 518 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 519
 520         * configure.ac (AC_CHECK_HEADERS): Delete.
 521         * aclocal.m4, configure: Regenerate.
 522
 523 2014-08-19  Alan Modra  <amodra@gmail.com>
 524
 525         * configure: Regenerate.
 526
 527 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 528
 529         * configure: Regenerate.
 530         * config.in: Regenerate.
 531
 532 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 533
 534         * interp.c (sim_do_command): Add const to cmd.
 535
 536 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 537
 538         * interp.c (sim_load): Add const to prog.
 539
 540 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 541
 542         * configure: Regenerate.
 543
 544 2013-09-23  Alan Modra  <amodra@gmail.com>
 545
 546         * configure: Regenerate.
 547
 548 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 549
 550         * aclocal.m4, configure: Regenerate.
 551
 552 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 553
 554         * configure: Rebuild.
 555
 556 2012-06-19  Joel Brobecker  <brobecker@adacore.com>
 557
 558         * interp.c: #include "config.h" instead of "sysdep.h".
 559         Add conditional include of string.h or strings.h, as well as
 560         conditional include of stdlib.h.
 561
 562 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 563
 564         * config.in, configure: Regenerate.
 565
 566 2012-05-24  Pedro Alves  <palves@redhat.com>
 567
 568         PR gdb/7205
 569
 570         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 571
 572 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 573
 574         * aclocal.m4, config.in, configure: Regenerate.
 575
 576 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 577
 578         * aclocal.m4: New file.
 579         * configure: Regenerate.
 580
 581 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 582
 583         * configure.ac: Change include to common/acinclude.m4.
 584
 585 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 586
 587         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 588         call.  Replace common.m4 include with SIM_AC_COMMON.
 589         * configure: Regenerate.
 590
 591 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 592
 593         * interp.c (sim_write): Add const to buffer arg.
 594
 595 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 596
 597         * configure: Regenerate.
 598
 599 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 600
 601         * config.in: Regenerate.
 602         * configure: Likewise.
 603
 604         * configure: Regenerate.
 605
 606 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 607
 608         * configure: Regenerate to track ../common/common.m4 changes.
 609         * config.in: Ditto.
 610
 611 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 612             Daniel Jacobowitz  <dan@codesourcery.com>
 613             Joseph Myers  <joseph@codesourcery.com>
 614
 615         * configure: Regenerate.
 616
 617 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 618
 619         * acconfig.h: Remove.
 620         * config.in: Regenerate.
 621
 622 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 623
 624         * configure: Regenerated.
 625
 626 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 627
 628         * configure: Regenerated.
 629
 630 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 631
 632         * configure: Regenerated.
 633
 634 2006-04-18  Nick Clifton  <nickc@redhat.com>
 635
 636         * interp.c (sim_stop_reason): Fix typo.
 637
 638 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 639
 640         * interp.c (gdb/signals.h): Include it.
 641         (sim_stop_reason): Use TARGET_SIGNAL_*.
 642
 643 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 644
 645         * configure: Regenerate.
 646
 647 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 648
 649         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 650         explicit call to AC_CONFIG_HEADER.
 651         * configure: Regenerate.
 652
 653 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 654
 655         * configure.ac: Update to use ../common/common.m4.
 656         * configure: Re-generate.
 657
 658 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 659
 660         * configure: Regenerated to track ../common/aclocal.m4 changes.
 661
 662 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 663
 664         * configure.ac: Rename configure.in, require autoconf 2.59.
 665         * configure: Re-generate.
 666
 667 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 668
 669         * configure: Regenerate for ../common/aclocal.m4 update.
 670
 671 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 672
 673         * interp.c (sim_resume): Rename ui_loop_hook to
 674         deprecated_ui_loop_hook.
 675
 676 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 677
 678         * simops.c: Replace "struct symbol_cache_entry" with "struct
 679         bfd_symbol".
 680
 681 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 682
 683         * interp.c (xfer_mem): Simplify.  Only do a single partial
 684         transfer.  Problem reported by Tom Rix.
 685
 686 2003-05-07  Andrew Cagney  <cagney@redhat.com>
 687
 688         * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
 689         (sim_d10v_translate_imap_addr): Ditto.
 690         (sim_d10v_translate_dmap_addr): Ditto.
 691         (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
 692         (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
 693         (dmap_register, imap_register): Add "regcache" parameter.
 694         (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
 695         (sim_fetch_register): Pass NULL regcache to imap_register and
 696         dmap_register.
 697
 698 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 699
 700         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 701
 702 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 703
 704         * simops.c: Include <string.h>.
 705
 706 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 707
 708         * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
 709
 710 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 711
 712         * configure: Regenerated to track ../common/aclocal.m4 changes.
 713
 714 2002-06-13  Tom Rix  <trix@redhat.com>
 715
 716         * interp.c (xfer_mem): Fix transfers across multiple segments.
 717
 718 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 719
 720         * Makefile.in (INCLUDE): Update path to callback.h.
 721         * gencode.c: Do not include "callback.h".
 722         * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 723         * interp.c: Ditto.
 724
 725 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 726
 727         * interp.c (sim_fetch_register): Fix name of enum used in cast.
 728         (sim_store_register): Ditto.
 729
 730 2002-06-02  Elena Zannoni  <ezannoni@redhat.com>
 731
 732         From Jason Eckhardt <jle@redhat.com>
 733         * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
 734         less than MOD_S (post-decrement).
 735
 736 2002-06-01  Andrew Cagney  <ac131313@redhat.com>
 737
 738         * interp.c (sim_fetch_register, sim_store_register): Use a switch
 739         statement and enums from "sim-d10v.h".
 740
 741 2002-05-28  Elena Zannoni  <ezannoni@redhat.com>
 742
 743         * interp.c (sim_create_inferior): Add comment.
 744
 745         From Alan Matsuoka <alanm@redhat.com>:
 746         From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
 747         * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
 748         (OP_4401): Output "mvf0t" instead of "mf0t".
 749         (OP_460B): Do not output a flag register.
 750         (OP_4609): Do not output a flag register.
 751
 752 2002-05-23  Andrew Cagney  <ac131313@redhat.com>
 753
 754         * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
 755         * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
 756
 757 2001-08-01  John R. Moore  <jmoore@redhat.com>
 758
 759         * interp.c (sim_create_inferior): Removed a hack that stated
 760         it was setting r0/r1 with argc/argv.
 761
 762 2001-04-15  J.T. Conklin  <jtc@redback.com>
 763
 764         * Makefile.in (simops.o): Add simops.h to dependency list.
 765
 766 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 767
 768         * configure: Regenerated to track ../common/aclocal.m4 changes.
 769
 770 Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 771
 772         * interp.c (sim_resume): Deliver SIGILL.
 773         (lookup_hash): Do not print SIGILL message.
 774
 775 Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 776
 777         * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
 778         * interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.
 779
 780 Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 781
 782         * d10v_sim.h (SIG_D10V_BUS): Define.
 783
 784         * simops.c (address_exception): Delete function.
 785         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 786         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 787         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 788         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 789         address_exception with code that sets SIG_D10V_BUS.
 790
 791         * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 792         error to the simulator before resuming execution.
 793         (sim_trace): Check stop reason and use that to determine sim_trace
 794         return value.
 795         (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 796         sigrc.
 797
 798 Tue Jan 18 16:07:42 MST 2000    Diego Novillo <dnovillo@cygnus.com>
 799
 800         * interp.c (sim_create_inferior): Change internal initial value for
 801         DMAP2 to 0x2000.
 802
 803 Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 804
 805         * interp.c (lookup_hash): Stop the update of the PC when there was
 806         an illegal instruction exception.
 807
 808 Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 809
 810         * simops.c (address_exception): New function.
 811         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 812         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 813         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 814         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 815         and "st2w" check that the address is aligned.
 816
 817 1999-12-30  Chandra Chavva   <cchavva@cygnus.com>
 818
 819         * d10v_sim.h (INC_ADDR): Added code to assign
 820         proper address for loads with predec operations.
 821
 822 1999-11-25  Nick Clifton  <nickc@cygnus.com>
 823
 824         * simops.c (OP_4E0F): New function: Simulate new bit pattern for
 825         cpfg instruction.
 826
 827 Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 828
 829         * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 830         DPSW and BPSW.
 831
 832 Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
 835         (PSW_HW_MASK): Declare.
 836
 837         * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
 838         (SET_CREG, SET_PSW_BIT): Update.
 839         (SET_HW_CREG, SET_HW_PSW): Define.
 840
 841 Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 842
 843         * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 844         for DMAP3.
 845
 846 Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 847
 848         * interp.c (sim_d10v_translate_addr): New function.
 849         (xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
 850         (map_memory): Make INLINE.
 851
 852 Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 853
 854         * interp.c (sim_d10v_translate_dmap_addr): New function.
 855         (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 856         offset parameter to type uint16.
 857         * d10v_sim.h (dmem_addr): Update declaration.
 858
 859 Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * interp.c (imap_register, set_imap_register, dmap_register,
 862         set_imap_register): Use map_memory.
 863         (DMAP): Update.
 864         (sim_create_inferior): Initialize all DMAP registers.  NOTE that
 865         DMAP2, in internal memory mode, is set to 0x0000 and NOT
 866         0x2000. This is consistent with the older d10v boards.
 867
 868 Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 869
 870         * interp.c (sim_d10v_translate_imap_addr): New function.
 871         (imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
 872         (last_from, last_to): Declare.
 873
 874 Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 875
 876         * d10v_sim.h (struct d10v_memory): Define.  Support very long
 877         memories.
 878         (struct _state): Replace imem, dmem and umem by mem.
 879         (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 880         DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
 881
 882         * interp.c (map_memory): New function.
 883         (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
 884         (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
 885         (IMEM_SIZEDMEM_SIZE): Delete.
 886
 887 Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 888
 889         * interp.c: Include "sim-d10v.h".
 890         (imap_register, set_imap_register, dmap_register,
 891         set_dmap_register, spi_register, spu_register, set_spi_register,
 892         set_spu_register): New functions.
 893         (sim_create_inferior): Update.
 894         (sim_fetch_register, sim_store_register): Rewrite.  Use enums
 895         defined in sim-d10v.h.
 896
 897         * d10v_sim.h (DEBUG_MEMORY): Define.
 898         (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
 899
 900 Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 901
 902         * interp.c (sim_open): Allow a debug value to be passed to the -t
 903         option.
 904         (lookup_hash): Don't exit on an illegal instruction.
 905         (do_long, do_2_short, do_parallel): Check for failed instruction
 906         lookup.
 907
 908 Mon Oct 18 18:03:24 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 909
 910         * simops.c (OP_3220): Fix trace output for illegal accumulator
 911         message.
 912
 913 1999-09-14  Nick Clifton  <nickc@cygnus.com>
 914
 915         * simops.c: Disable setting of DM bit in PSW.
 916
 917 Wed Sep  8 19:34:55 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 918
 919         * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
 920         (trace_input_func): Added support for OP_MEMREF3.
 921         (OP_32010000): New instruction ld.
 922         (OP_33010000): New instruction ld2w.
 923         (OP_5209): New instruction sac.
 924         (OP_4209): New instruction sachi.
 925         (OP_3220): New instruction slae.
 926         (OP_36010000): New instruction st.
 927         (OP_37010000): New instruction st2w.
 928
 929 1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>
 930
 931         * interp.c (old_segment_mapping): New global.
 932         (xfer_mem): Change the default segment mapping to be the way
 933         that Mitsubishi prefers, but use the previous mapping if
 934         old_segment_mapping is true.
 935         (sim_open): Add an option -oldseg to get the old mapping.
 936         (sim_create_inferior): Init mapping registers based on the
 937         value of old_segment_mapping.
 938
 939 1999-09-07  Nick Clifton  <nickc@cygnus.com>
 940
 941         * simops.c (OP_6601): Do not write back decremented address if
 942         either of the destination registers was the same as the address
 943         register.
 944         (OP_6201): Do not write back incremented address if either of the
 945         destination registers was the same as the address register.
 946
 947 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 948
 949         * configure: Regenerated to track ../common/aclocal.m4 changes.
 950
 951 1999-05-08  Felix Lee  <flee@cygnus.com>
 952
 953         * configure: Regenerated to track ../common/aclocal.m4 changes.
 954
 955 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 956
 957         * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
 958         defined).
 959         (sim_resume): If the counter has expired, call the ui_loop_hook,
 960         if defined.
 961         (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
 962         ui_loop_hook calls.
 963         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
 964
 965 Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>
 966
 967         * simops.c: If load instruction with auto increment/decrement
 968         addressing is used when the destination register is the same as
 969         the address register, then ignore the auto increment/decrement.
 970
 971 Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>
 972
 973         * simops.c (OP_5F00): Ifdef SYS_stat case because
 974         not all systems have it defined.
 975
 976 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 977
 978         * simops.c (OP_5607): Correct saturation comparison/assignment.
 979         (OP_1201, OP_1203, OP_17001200, OP_17001202,
 980          OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
 981          OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
 982
 983 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 984
 985         * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
 986         comparison.
 987         (OP_5607): Ditto.
 988         (OP_2A00): Ditto.
 989         (OP_2800): Ditto.
 990
 991 1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)
 992
 993         * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
 994         comparison.
 995
 996 Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 997
 998         * simops.c (sys/syscall.h): Include targ-vals.h instead.
 999         (SYS_*): Replace with TARGET_SYS_*.
1000
1001         * Makefile.in: Add dependency on targ-vals.h.
1002         (NL_TARGET): Define as NL_TARGET_d10v.
1003
1004 Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>
1005
1006         * interp.c (xfer_mem): Missing break, instruction memory case
1007         flowed into unified memory case.
1008
1009 Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>
1010
1011         * simops.c: If load instruction with auto increment/decrement
1012         addressing is used when the destination register is the same as
1013         the address register, then ignore the auto increment/decrement.
1014
1015 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
1016
1017         * configure: Regenerated to track ../common/aclocal.m4 changes.
1018
1019 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
1020
1021         * configure: Regenerated to track ../common/aclocal.m4 changes.
1022         * config.in: Ditto.
1023
1024 Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>
1025
1026         * acconfig.h: New file.
1027         * configure.in: Reverted change of Apr 24; use sinclude again.
1028
1029 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
1030
1031         * configure: Regenerated to track ../common/aclocal.m4 changes.
1032         * config.in: Ditto.
1033
1034 Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>
1035
1036         * configure.in: Don't call sinclude.
1037
1038 Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>
1039
1040         * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
1041
1042         * d10v_sim.h (remote-sim.h, sim-config.h): Include.
1043
1044 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1045
1046         * configure: Regenerated to track ../common/aclocal.m4 changes.
1047
1048 Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1049
1050         * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
1051         up-to-date CR value.
1052         (OP_OP_1000000, add3): Trace inputs before performing add.
1053         (OP_5F00, <*>): Trace input registers before making system call.
1054         (OP_5F00, <kill>): Trace R0, R1 not REGn.
1055         (OP_5F00, <getpid>): Always return 47.
1056
1057         * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
1058         SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
1059         back slots.
1060         (struct _state): Add struct slot slot to global state variable.
1061         (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
1062         F0, F1, C from global State variable.
1063         (struct _state): Add struct trace to global State variable.
1064         (GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
1065         (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
1066         (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
1067         (INC_ADDR): Re-implement.  Use SET_GPR to update registers.
1068         (JMP): Re-implement. Use SET_* to update registers.
1069
1070         * interp.c: Use new SET_* et.al. macros to fetch / store
1071         registers.
1072         (get_operands): Squirrel away trace values at start of each
1073         operand decode.
1074         (do_2_short): Flush pending writes before issuing second
1075         instruction.
1076         (sim_resume): Flush pending writes at end of instruction cycle.
1077         (sim_fetch_register, sim_store_register, sim_create_inferior):
1078         After scheduling updates to registers using SET_*, flush updates.
1079         (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
1080         that each sets pc using SET_* and last SET_* eventually winds out.
1081
1082         * simops.c: Use new SET_* et.al. macros to fetch / store
1083         registers.
1084         (move_to_cr): Add MASK argument for selective update of CREG bits.
1085         Re-implement using new SET_* macros.
1086         (trace_output_func, trace_output): Delete. Replace with.
1087         (do_trace_output_flush, trace_output_finish, trace_output_40,
1088         trace_output_32, trace_output_16, trace_output_void,
1089         trace_output_flag): New functions.  Handle specific trace cases.
1090         (OP_*): Re-write tracing to use new trace_output_* functions.
1091         (OP_*): Re-write to use new SET_* et.al. macros.
1092         (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
1093         (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
1094
1095 Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1096
1097         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
1098         configure: Re-generate.
1099
1100 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1101
1102         * configure: Regenerated to track ../common/aclocal.m4 changes.
1103
1104 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1105
1106         * configure: Regenerated to track ../common/aclocal.m4 changes.
1107
1108 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1109
1110         * configure: Regenerated to track ../common/aclocal.m4 changes.
1111
1112 Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1113
1114         * interp.c (sim_store_register, sim_fetch_register): Pass in
1115         length parameter.  Return -1.
1116
1117 Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>
1118
1119         * (dmem_addr): If address is illegal or in I/O space, signal a bus
1120         error.  Allocate unified memory on demand.  Fix DMEM address
1121         calculations.
1122
1123 Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1124
1125         * simops.c (OP_5F20): Implement "dbt".
1126         (OP_5F60): Implement "rtd".
1127
1128         * d10v_sim.h (DPC_CR): Define enum.
1129         (DBT_VECTOR_START): Define
1130         (DPSW, DPC): Define.
1131
1132 Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1133
1134         * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
1135         to PSW:SM.
1136
1137         * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
1138         (SP_IDX): Define.
1139
1140 Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1141
1142         * simops.c (OP_5F00): Call error instead of abort for unknown
1143         syscalls.
1144
1145         * d10v_sim.h (enum): Define DPSW_CR.
1146
1147         * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
1148
1149 Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1150
1151         * interp.c (sim_write_phys): Delete.
1152         (sim_load): Call sim_load_file with sim_write and LMA.
1153
1154 Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1155
1156         * interp.c: Rewrite xfer_mem so that it translates addresses as -
1157         0x00... - DMAP translated memory, 0x01... IMAP translated memory,
1158         0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
1159         memory.
1160         (pc_addr): Delete.
1161         (imem_addr): New function - translate IMEM address.
1162         (sim_resume): Use imem_addr to translate insn address, abort if
1163         translation failed.
1164         (sim_create_inferior): Write ARGV to memory using sim_write.  Pass
1165         argc/argv using r0/r1 not r2/r3.
1166         (sim_size): Do not initialize IMAP/DMAP here.
1167         (sim_open): Call sim_create_inferior and sim_size to initialize
1168         the system.
1169         (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
1170         defaults.
1171         (init_system): Delete.
1172         (xfer_mem, sim_fetch_register, sim_store_register): Do not call
1173         init_system.
1174         (decode_pc): Check prog_bfd is defined before looking up .text
1175         section.
1176
1177 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1178
1179         * configure: Regenerated to track ../common/aclocal.m4 changes.
1180
1181 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1182
1183         * configure: Regenerated to track ../common/aclocal.m4 changes.
1184
1185 Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>
1186
1187         * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
1188
1189 Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>
1190
1191         * d10v_sim.h (DEBUG_TRAP): New debug flag.
1192
1193         * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
1194         printing the registers.
1195
1196 Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>
1197
1198         * simops.c (op_types): New ABI, args are r0..r3, system call # is
1199         in r4.
1200         (trace_{in,out}put_func): Ditto.
1201         (OP_4900): Ditto.
1202         (OP_24800000): Ditto.
1203         (OP_4D00): Ditto.
1204         (OP_5F00): Ditto.
1205
1206 Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>
1207
1208         * interp.c (UMEM_SEGMENTS): New define, set to 128.
1209         (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
1210         (sim_close): Reset prog_bfd to NULL after closing it.  Also
1211         reset prog_bfd_was_opened_p after closing prog_bfd.
1212         (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
1213         (sim_create_inferior): Get start address from abfd not prog_bfd.
1214         (xfer_mem): Do bounds checking on addresses and return zero length
1215         read/write on bad addresses, rather than aborting.  Prepare to
1216         be able to handle xfers that cross segment boundaries, but not
1217         yet implemented.  Only emit debug message when d10v_debug is
1218         set as well as DEBUG being defined.
1219
1220 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1221
1222         * configure: Regenerated to track ../common/aclocal.m4 changes.
1223
1224 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1225
1226         * configure: Regenerated to track ../common/aclocal.m4 changes.
1227         * config.in: Ditto.
1228
1229 Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1230
1231         * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
1232         (BPSW): Ditto for BPSW_CR and not PSW_CR.
1233
1234         * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
1235
1236 Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1237
1238         * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
1239         reserved trap from 0 to 15. Add trap emulation code for 0-14.
1240
1241         * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
1242         IBA for SDBT.
1243
1244         * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
1245         SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
1246
1247         * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
1248         use move_to_cr.
1249         (OP_5F00): For "trap", update BPSW with move_to_cr.
1250
1251 Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1252
1253         * d10v_sim.h (enum): Enumerate CR register names.
1254         (enum): Enumerate PSW bit values.
1255         (PSW): Obtain value uing move_from_cr.
1256         (MOD_S, MOD_E, BPSW): Make r-values.
1257         (move_from_cr, move_to_cr): Declare functions.
1258
1259         * interp.c (sim_fetch_register, sim_store_register): Use
1260         move_from_cr and move_to_cr for CR register transfers.
1261
1262         * simops.c (move_from_cr, move_to_cr): New functions.
1263         (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
1264         (OP_5600): For "mvtc", use function move_to_cr.
1265         (OP_5200): For "mvfc", use function move_from_cr.
1266
1267 Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1268
1269         * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
1270         LSbit is zero.
1271
1272 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1273
1274         * configure: Regenerated to track ../common/aclocal.m4 changes.
1275
1276 Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1277
1278         * d10v_sim.h (struct _state): Add DM - PSW debug mask.
1279
1280         * simops.c (OP_5600): For "mvtc", save PSW.DM.
1281         (OP_5200): Ditto for "mvfc".
1282
1283 Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1284
1285         * d10v_sim.h (SEXT56): Define.
1286
1287         * simops.c (OP_4201): For "rac", sign extend 56 bit value before
1288         it is shifted.
1289
1290         * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
1291         SIGNED64 macro.
1292
1293 Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>
1294
1295         * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
1296         RIGHT_FIRST, as appropriate, instead of hardcoded ints that
1297         don't match enum values.
1298
1299 Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1300
1301         * simops.c (OP_3A00): For "macu", perform multiply stage using 32
1302         bit rather than 16 bit precision.
1303         (OP_3C00): For "mulxu", store unsigned product in ACC.
1304         (OP_3800): For "msbu", subtract unsigned product from ACC,
1305         (OP_0): For "sub", compute carry by comparing inputs.
1306
1307 Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1308
1309         * simops.c (OP_1000): For "sub2w", compute carry by comparing
1310         inputs.
1311
1312 Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1313
1314         * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
1315         carry indicated by value > 0xffff.
1316
1317 Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1318
1319         * interp.c (sim_resume): Don't set up SIGINT handler using signal,
1320         handled by client.
1321         (sim_resume): Fix race condition of a direct assignment to
1322         stop_simulator, conditionally call sim_stop.
1323         (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
1324         stop_simulator ready for next sim_resume call.
1325         (sim_ctrl_c): Delete function.
1326
1327 Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1328
1329         * interp.c (sim_resume): For "REP", only check/update the PC when
1330         a branch instruction has not been executed.
1331
1332 Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1333
1334         * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
1335         extend bit 44 all constants.
1336         (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
1337
1338 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1339
1340         * d10v_sim.h: Include sim-types.h.
1341         (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
1342         using unsigned8 et.al. from sim-types.h.
1343         (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
1344         SIGNED64 macro.
1345
1346 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1347
1348         * interp.c (sim_write_phys): New function, write to physical
1349         instead of virtual memory.
1350
1351         * interp.c (sim_load): Pass lma_p and sim_write_phys to
1352         sim_load_file.
1353
1354 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>
1355
1356         * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
1357         exception generation code to OP_6E01.
1358         (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
1359         generation code.
1360
1361 Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>
1362
1363         * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
1364         (OP_6601): Ditto.
1365
1366 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1367
1368         * configure: Regenerated to track ../common/aclocal.m4 changes.
1369
1370 Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>
1371
1372         * interp.c (pc_addr): Discard upper bit(s) of PC in case
1373         IMAP1 selects unified memory.
1374         * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
1375         for end condition.
1376
1377 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1378
1379         * configure: Regenerated to track ../common/aclocal.m4 changes.
1380
1381 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1382
1383         * configure: Regenerated to track ../common/aclocal.m4 changes.
1384
1385 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1386
1387         * configure: Regenerated to track ../common/aclocal.m4 changes.
1388
1389 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1390
1391         * configure: Regenerated to track ../common/aclocal.m4 changes.
1392
1393 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1394
1395         * configure: Regenerated to track ../common/aclocal.m4 changes.
1396
1397 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
1398
1399         * interp.c (sim_resume): Increment PC at end of rep
1400         loop.
1401
1402         * simops.c (OP_4201): Fix rachi instruction.
1403
1404 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1405
1406         * configure: Regenerated to track ../common/aclocal.m4 changes.
1407
1408 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1409
1410         * configure: Regenerated to track ../common/aclocal.m4 changes.
1411         * config.in: Ditto.
1412
1413 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1414
1415         * interp.c (sim_kill): Delete.
1416         (sim_create_inferior): Add ABFD argument.
1417         (sim_load): Move setting of PC from here.
1418         (sim_create_inferior): To here.
1419         (start_address): Delete variable.
1420
1421 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1422
1423         * configure: Regenerated to track ../common/aclocal.m4 changes.
1424         * config.in: Ditto.
1425
1426 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1427
1428         * interp.c (sim_open): Add ABFD argument.
1429
1430 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1431
1432         * interp.c (sim_open): Add callback argument.
1433         (sim_set_callbacks): Remove SIM_DESC argument.
1434
1435 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1436
1437         * configure: Regenerated to track ../common/aclocal.m4 changes.
1438
1439 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
1440
1441         * interp.c (sim_open): Undo patch to add -E support.
1442
1443 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1444
1445         * interp.c (sim_stop): New function.
1446
1447 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1448
1449         * Makefile.in (SIM_OBJS): Add sim-load.o.
1450         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1451         * interp.c: #include bfd.h.
1452         (myname, sim_kind, start_address): New static locals.
1453         (prog_bfd_was_opened_p, prog_bfd): New static locals.
1454         (decode_pc): Update to use prog_bfd.
1455         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1456         (sim_close): Close prog_bfd if simulator opened it.
1457         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1458         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
1459         Call sim_load_file to load file into simulator.
1460         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1461
1462 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1463
1464         * simops.c (OP_5F00): Only provide system calls SYS_execv,
1465         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1466
1467 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1468
1469         * configure: Regenerated to track ../common/aclocal.m4 changes.
1470         * config.in: Ditto.
1471
1472 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1473
1474         * interp.c (sim_open): New arg `kind'.
1475
1476         * configure: Regenerated to track ../common/aclocal.m4 changes.
1477
1478 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1479
1480         * configure: Regenerated to track ../common/aclocal.m4 changes.
1481
1482 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1483
1484         * configure: Re-generate.
1485
1486 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1487
1488         * configure: Regenerate to track ../common/aclocal.m4 changes.
1489
1490         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
1491         as trap 0, which will be deprecated.  Only set errno, if an error
1492         in fact was returned.
1493
1494 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1495
1496         * interp.c: Delete redundant prototypes of sim_foo fns.
1497         (sim_open): New SIM_DESC result.  Argument is now in argv form.
1498         (other sim_*): New SIM_DESC argument.
1499
1500 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
1501
1502         * simops.c (trace_{input,output}_func): Call flush_stdout from the
1503         callback functions.
1504         (OP_5F00): Ditto.
1505         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1506         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1507         setting the carry bit after an add or a subtract.
1508
1509 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
1510
1511         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1512         40 bits of accumulators.  Sign/zero extend as appropriate.
1513
1514 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1515
1516         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1517         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1518         * configure.in: sinclude ../common/aclocal.m4.
1519         * configure: Regenerated.
1520
1521 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1522
1523         * configure configure.in Makefile.in:  Update to new configure
1524         scheme which is more compatible with WinGDB builds.
1525         * configure.in:  Improve comment on how to run autoconf.
1526         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1527         * Makefile.in:  Use autoconf substitution to install common
1528         makefile fragment.
1529
1530 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
1531
1532         * gencode.c: patch to not #include "d10v_sim.h" which
1533         unecessarily includes bfd.h and causes wingdb configure
1534         to fail.
1535
1536 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1537
1538         * interp.c (xfer_mem): Change unified memory to 0x0.
1539
1540 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1541
1542         * simops.c (OP_3E01): Fix tracing information.
1543         (OP_300{0,1}): Do not propigate sign.
1544
1545 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1546
1547         * config.in (WORDS_BIGENDIAN): Add.
1548         * configure: Regenerated.
1549         * d10v_sim.h: #include "config.h"
1550
1551 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1552
1553         * gencode.c (write_opcodes): Eliminate warnings when generated
1554         table.c is compiled.
1555
1556 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1557
1558         * interp.c (sim_open): Cast result of calloc, and make sure NULL
1559         was not returned.
1560         (dmem_addr): If address is illegal or in I/O space, signal a bus
1561         error.
1562         (pc_addr): Signal bus error, not illegal instruction for bogus
1563         pc.
1564
1565 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
1566
1567         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1568         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1569         * configure.in: Simplify using macros in ../common/aclocal.m4.
1570         Call AC_CHECK_HEADERS(unistd.h).
1571         * configure: Regenerated.
1572         * config.in: New file.
1573         * interp.c: #include "callback.h".
1574         * simops.c: #include "config.h".  #include <unistd.h> if present.
1575
1576 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1577
1578         * d10v-sim.h (simops): Add flag is_long.
1579         (State): Add pc_changed.  Instructions which update the PC should
1580         use the JMP macro which sets this.
1581         (JMP): New macro.  Sets the PC and the pc_changed flag.
1582
1583         * gencode.c (write_opcodes): Add is_long field.
1584
1585         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1586         to a long opcode we could get a false match.  Check the opcode size.
1587         (hash): Add a size field to the hash table.
1588         (sim_open): Initialize size field in hash table.
1589         (sim_resume): Change to logic for setting the PC.  Used to increment the
1590         PC if it had not been changed.  This didn't allow single-instruction loops.
1591         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
1592         (dmem_addr): Fix translation of data segments to unified memory.
1593         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
1594
1595         * simops.c: Changed all branch and jump instructions to use new JMP macro.
1596         (OP_20000000): Corrected trace information to show this is a ldi.l, not
1597         a ldi.s instruction.
1598
1599 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1600
1601         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1602         updating the accumulators was overwriting other parts of the global
1603         State variable.
1604
1605 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1606
1607         * interp.c (bfd.h) Don't include it here any more.
1608         (text{,_start,_end}): Move here from simops.c and make extern.
1609         (decode_pc): New function to return the PC as an address that the
1610         debugger can use.
1611         (dmem_addr): Print decoded PC in error message.
1612         (pc_addr): Ditto.
1613
1614         * simops.c (bfd.h) Don't include it here any more.
1615         (text{,_start,_end}): Move to simops.c.
1616         (trace_input_func): Move decoding of PC, and looking up .text
1617         start to decode_pc.
1618
1619         * d10v_sim.h (bfd.h): Include it here.
1620         (text{,_start,_end}): Add external declarations.
1621         (exec_bfd): Ditto.
1622         (decode_pc): Ditto.
1623
1624 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1625
1626         * interp.c (sim_size): Now allocates unified memory for imap segments
1627         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
1628         (sim_write): Just call xfer_mem().
1629         (sim_read): Just call xfer_mem().
1630         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1631         (dmem_addr): New function. Reads dmap register and translates data
1632         addresses to local addresses.
1633         (pc_addr): New function. Reads imap register and computes local address
1634         corresponding to contents of the PC.
1635         (sim_resume): Change to use pc_addr().
1636         (sim_create_inferior): Change reinitialization code. Also reinitializes
1637         imap[01] and dmap.
1638         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1639         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1640
1641         * simops.c (MEMPTR): Redefine to use dmem_addr().
1642         (OP_5F00): Replace references to STate.imem with dmem_addr().
1643
1644         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1645         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1646         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1647
1648 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1649
1650         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1651         better statistics, like not counting NOPS as parallel
1652         instructions, and printing total cycles.
1653         (ins_type_counters): Make unsigned long.
1654         (left_nops,right_nops): Fold into ins_type_counters.
1655
1656         * simops.c (trace_input_func): Print new instruction types.
1657         Handle OP_R2R3 as input types.
1658         (OP_{38000000,7000}): Correctly sign extend bytes.
1659         (OP_5E00): Don't count NOPs as parallel instructions.
1660         (OP_460B): Remove unused variable.
1661         (OP_5F00): Ditto.
1662
1663         * interp.c (ins_type_counters): Make unsigned long.
1664         (left_nops,right_nops): Delete.
1665         (most functions): Add prototypes.
1666         (INLINE): If GCC and optimize define as __inline__.
1667         ({,lookup_}hash,get_operands): Declare as INLINE.
1668         (do_parallel): Count conditional operations.
1669         (add_commas): New function, to add commas every 3 digits.
1670         (sim_size): Call add_commas to print numbers.
1671         (sim_{open,resume}): Delete unused variables.
1672         (sim_info): Provide better statistics.
1673         (sim_read): Add int return type.
1674
1675 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1676
1677         * interp.c (sim_resume): Change the way single-stepping and exceptions
1678         are handled so single-stepping works again.
1679
1680 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1681
1682         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1683         endian hosts.
1684
1685         * configure.in (--enable-sim-bswap): New switch to enable using
1686         the BSWAP instruction on x86's.
1687         * configure: Regenerate.
1688
1689         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1690         support.
1691
1692 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1693
1694         * endian.c: New file.  Move endian functions here from interp.c.
1695         Optimize code, and make it work as either inline functions or as a
1696         separate file.
1697
1698         * interp.c: Move endian functions from here to endian.c.
1699
1700         * Makefile.in (INCLUDE): Add endian.c.
1701         (run,libsim.a): Add dependency on endian.o.
1702         (endian.o): Add dependency.
1703
1704         * d10v_sim.h (read/write support): Always go through the machine
1705         independent endian functions.  If compiling with GCC and
1706         optimizing, include endian.c so the endian functions are inlined.
1707
1708         * simops.c (OP_5F00): Correct tracing of accumulators.
1709
1710 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1711
1712         * simops.c (OP_5F00): Add support for getpid, kill system calls.
1713
1714         * interp.c (do_{2_short,parallel}): If an exception is raised,
1715         don't execute the second instruction.
1716
1717 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1718
1719         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1720         temporary in case the register is overriden when loading.
1721         (OP_6200): Output type is OP_DREG for tracing.
1722
1723 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1724
1725         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1726
1727         * interp.c (sim_size): Initialize mem_{min,max} fields.
1728         (sim_write): Update mem_{min,max} fields.
1729         (sim_resume): If PC is not in the minimum/maximum memory range,
1730         abort.
1731         (sim_create_inferior): Preserve mem_{min,max} fields.
1732
1733 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
1734
1735         * simops.c (OP_5F00): Add support for time() system call.
1736
1737 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1738
1739         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1740         stored if tracing.
1741         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1742         system calls.
1743
1744 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1745
1746         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1747         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
1748         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1749         to call/subroutine returns to trace the first two arguments and
1750         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
1751
1752 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1753
1754         * interp.c (sim_create_inferior): Reinitialize State every time
1755         sim_create_inferior() is called.
1756
1757 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
1758
1759         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1760         on comparisons.
1761         (OP_401): Fix tracing information.
1762
1763 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1764
1765         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1766         (trace_input_func): Use them.
1767         (trace_input_func): Make sure there is a trailing space after the
1768         instruction.
1769         (OP_6200): Fix tracing info.
1770
1771         * Makefile.in (run): Add dependencies on libbfd.a and
1772         libiberity.a.
1773
1774 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1775
1776         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1777         numbers and function names in debug trace.
1778         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1779         DEBUG_LINE_NUMBER.
1780         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1781         and exit system call trap being executed.
1782
1783         * interp.c (sim_stop_reason): Set exit code correctly for stop
1784         instruction and exit system call trap.
1785
1786         * configure.in (--enable-sim-cflags): Remove trace case.
1787         (--enable-sim-debug): New switch to set the debug values.
1788         * configure: Regenerate.
1789
1790         * simops.c (trace_{input,output}_func): Rename from
1791         trace_{input,output}.
1792         (trace_{input,output}): Call trace_{input,output}_func if
1793         d10v_debug is non-zero.
1794         (SIZE_INSTRUCTION): Cut down to 8.
1795         (SIZE_OPERANDS): Cut down to 18.
1796         (SIZE_LOCATION): New value for size of line number, function name
1797         field.
1798         (init_text_p,text{,_start,_end}): New static variables for
1799         printing line number and function name.
1800         (exec_bfd): New external that run.c sets.
1801         (trace_input_func): Print line number and function name if
1802         available and if desired.
1803         (OP_4E09): Don't print out DBT message.
1804         (OP_5FE0): Set exception field to SIG_D10V_STOP.
1805         (OP_5F00): Set exception field to SIG_D10V_EXIT.
1806
1807 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1808
1809         * interp.c (do_2_short): If the instruction encodes jump->ins,
1810         don't do the second instruction if the jump succeeds.
1811
1812 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1813
1814         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1815         accumulators, PC, and F0/F1/C flags.
1816
1817 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
1818
1819         * simops.c (OP_5F00): Fix problems with system calls.
1820
1821 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1822
1823         * simops.c (OP_5F00): Correct tracing information for trap.
1824
1825 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1826
1827         * Makefile.in (CSEARCH): Correctly find opcodes directory.
1828
1829 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1830
1831         * simops.c (trace_output): Properly align accumulator output.
1832         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
1833         if shift count is too high.
1834         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1835         (OP_4E09): Make cpfg properly trace the input flags.
1836         (op_types): Add OP_FLAG_OUTPUT.
1837         (trace_{input,output}): Support OP_FLAG_OUTPUT.
1838         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1839         an 8-bit memory reference instruction for tracing purposes.
1840         (OP_201): Addi needs to set the carry.
1841
1842 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1843
1844         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1845         to use signed register values.
1846
1847 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1848
1849         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1850         output.
1851         (_ins_type): New enumeration to specify which container an
1852         instruction is in, and whether it is part of a parallel operation.
1853         (_state): Add ins_type field.
1854         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1855         (ins_type_counters): Counters for the various instruction types.
1856         ({left,right}_nops): Counters for the number of nops in each
1857         container.
1858         (d10v_debug): New variable to indicate whether debugging is turned
1859         on.
1860
1861         * simops.c: (all functions): Change all #ifdef DEBUG code so that
1862         the input and output values can be traced, along with the
1863         instruction type.  Make the -t option enable tracing.
1864         (all functions): Change printf calls to use the printf_filtered
1865         function in the callback table.
1866
1867         * interp.c (_leftright): New enumeration to say whether 2 short
1868         instructions are done left first or right first.
1869         (do_{long,2_short,parallel}): Indicate in the machine state which
1870         type of instruction this is.  Count each of the types of
1871         instructions executed.
1872         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1873         flag is set.
1874         (sim_resume): Pass left/right indication to do_2_short.
1875         (all functions): Change printf calls to use the printf_filtered
1876         function in the callback table.
1877         (sim_trace): Turn on debug flag if DEBUG was defined, and call
1878         sim_resume.
1879         (sim_info): Print out statistics on instructions.
1880         (sim_{trace,create_inferior}): Eliminate extraneous output unless
1881         debugging.
1882         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1883         Only initialize the hash table the first time sim_open is called.
1884
1885         * Makefile.in: Make objects depend on d10v_sim.h.
1886         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
1887         CFLAGS does not override host/target defines or SIM_CFLAGS.
1888         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1889         (run): By default, the math library is not needed to be linked
1890         in.
1891         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1892         overridden.
1893         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1894         makes.
1895         ({run,callback}.o): Provide explicit paths to their appropriate
1896         source directories.
1897         (gencode{,.o},d10v-opc.o): Split compilation into creating object
1898         and linking.  Instead of linking in libopcodes.a, just compile
1899         d10v-opc.o directly to handle canadian cross.
1900         (CSEARCH): Add opcodes directory.
1901
1902         * configure.in (--enable-sim-cflags): New switch to allow user to
1903         set the defaults.
1904         (CC_FOR_BUILD): Deal with canadian crosses.
1905         * configure: Regenerate.
1906
1907 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
1908
1909         * simops.c: Include correct syscall.h for d10v, not host's.
1910         Fix #ifdef SYS_stat.
1911
1912 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1913
1914         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1915         Add trap 2 to be printf and trap 3 to be putchar.
1916
1917 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
1918
1919         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1920         for low-level system calls.
1921
1922 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1923
1924         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1925
1926 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1927
1928         * d10v_sim.h (SEXT32): Added.
1929         * interp.c: Commented out printfs.
1930         * simops.c:  Fixed error in sb and st2w.
1931
1932 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1933
1934         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1935         DSP instructions.  Added modulo addressing.
1936
1937 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1938
1939         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1940
1941 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1942
1943         * d10v_sim.h, simops.c: Snapshot.
1944
1945 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1946
1947         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1948         gencode.c, interp.c, simops.c: Created.