sim/d10v/ChangeLog

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