sim/d10v/ChangeLog

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