sim/sh/ChangeLog

   1 2021-04-22  Tom Tromey  <tom@tromey.com>
   2
   3         * interp.c: Update includes.
   4         * configure, config.in: Rebuild.
   5
   6 2021-04-22  Tom Tromey  <tom@tromey.com>
   7
   8         * Makefile.in (SIM_EXTRA_DEPS): New variable.
   9         (interp.o): Remove.
  10
  11 2021-04-22  Tom Tromey  <tom@tromey.com>
  12
  13         * configure: Rebuild.
  14
  15 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
  16
  17         * aclocal.m4: Regenerate.
  18
  19 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
  20
  21         * configure: Regenerate.
  22
  23 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * configure: Regenerate.
  26
  27 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * Makefile.in (NL_TARGET): Define.
  30         * interp.c: Change syscall.h include to targ-vals.h.
  31         (trap): Add TARGET_ prefix to all SYS_ constants.
  32         * syscall.h: Removed.
  33
  34 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  35
  36         * configure: Regenerate.
  37
  38 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
  39
  40         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
  41
  42 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * aclocal.m4, configure: Regenerate.
  45
  46 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  47
  48         * Makefile.in (gencode.o): New rule.
  49         (gencode): Call LINK_FOR_BUILD.
  50
  51 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure: Regenerate.
  54
  55 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  56
  57         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
  58         * aclocal.m4, configure: Regenerate.
  59
  60 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
  63         * aclocal.m4, configure: Regenerate.
  64
  65 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * configure: Regenerate.
  68
  69 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * config.in, configure: Regenerate.
  72         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
  73         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
  74
  75 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  76
  77         * configure: Regenerate.
  78
  79 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
  80
  81         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
  82         * configure: Regenerate.
  83
  84 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * configure: Regenerate.
  87
  88 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * configure: Regenerate.
  91
  92 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
  93
  94         * configure: Regenerate.
  95
  96 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
  97
  98         * gencode.c: Include libiberty.h.
  99         (conflict_warn): Use ARRAY_SIZE.
 100         * interp.c (init_dsp): Likewise.
 101
 102 2016-04-10  Oleg Endo  <olegendo@gcc.gnu.org>
 103
 104         * interp.c (dmul): Split into dmul_s and dmul_u.  Use explicit integer
 105         width types and simplify implementation.
 106         * gencode.c (dmuls.l, dmulu.l): Use new functions dmul_s and dmul_u.
 107
 108 2016-04-09  Oleg Endo  <olegendo@gcc.gnu.org>
 109
 110         * interp.c (sim_memory_size): Default init to 30.
 111         (parse_and_set_memory_size): Adjust upper bound to 31.
 112
 113 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 114
 115         * config.in, configure: Regenerate.
 116
 117 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 118
 119         * configure: Regenerate.
 120
 121 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 122
 123         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 124         * configure: Regenerate.
 125
 126 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 127
 128         * configure: Regenerate.
 129
 130 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 131
 132         * configure: Regenerate.
 133
 134 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 135
 136         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
 137         * configure: Regenerate.
 138
 139 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 140
 141         * configure: Regenerate.
 142
 143 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 144
 145         * configure: Regenerate.
 146
 147 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 148
 149         * config.in, configure: Regenerate.
 150
 151 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * interp.c (sim_open): Mark argv const.
 154         (sim_create_inferior): Mark argv and env const.
 155
 156 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * configure: Regenerate.
 159
 160 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 161
 162         * interp.c (sim_open): Update sim_parse_args comment.
 163
 164 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 165
 166         * interp.c (count_argc): Delete.
 167         (trap): Change count_argc to countargv.
 168
 169 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 172         * configure: Regenerate.
 173         * interp.c (host_little_endian): Change CURRENT_HOST_BYTE_ORDER
 174         to HOST_BYTE_ORDER.
 175
 176 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 177
 178         * configure: Regenerate.
 179         * interp.c (target_little_endian): Change LITTLE_ENDIAN to
 180         BFD_ENDIAN_LITTLE.
 181         (host_little_endian): Likewise.
 182
 183 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 184
 185         * wrapper.c (sim_store_register): Rename to ...
 186         (sh_reg_store): ... this.
 187         (sim_fetch_register): Rename to ...
 188         (sh_reg_fetch): ... this.
 189         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 190
 191 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 192
 193         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 194
 195 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 196
 197         * config.in, configure: Regenerate.
 198
 199 2015-11-21  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * gencode.c (tab): Pass sd into trap calls.
 202         * interp.c (prog_argv, callback): Delete.
 203         (parse_and_set_memory_size): Add SIM_DESC arg.
 204         (trap): Declare callback and prog_argv.
 205         (sim_resume): Declare callback.
 206         (sim_info): Change callback->printf_filtered calls to sim_io_printf.
 207         (sim_open): Delete callback assignment.  Pass sd to
 208         parse_and_set_memory_size.
 209         (parse_and_set_memory_size): Change callback->printf_filtered call
 210         to sim_io_printf.
 211         (sim_create_inferior): Delete prog_argv assignment.
 212         (sim_do_command): Change callback->printf_filtered calls to
 213         sim_io_printf.  Pass sd to parse_and_set_memory_size.
 214
 215 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 216
 217         * Makefile.in (SIM_OBJS): Delete sim-stop.o.
 218
 219 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 220
 221         * interp.c (sim_close): Delete.
 222
 223 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 224
 225         * configure: Regenerate.
 226
 227 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 228
 229         * configure: Regenerate.
 230
 231 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 232
 233         * configure: Regenerate.
 234
 235 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 236
 237         * sim-main.h (SIM_CPU): Delete.
 238
 239 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 240
 241         * sim-main.h (sim_cia): Delete.
 242
 243 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 244
 245         * sim-main.h (CIA_GET, CIA_SET): Delete.
 246
 247 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 248
 249         * interp.c (sh_pc_get, sh_pc_set): New functions.
 250         (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 251
 252 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 253
 254         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 255         * sim-main.h (STATE_CPU): Delete.
 256
 257 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 258
 259         * configure: Regenerate.
 260
 261 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 262
 263         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 264
 265 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 266
 267         * config.in, configure: Regenerate.
 268
 269 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 272         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 273         * interp.c: Delete run-sim.h include.  Include sim-main.h, sim-base.h,
 274         and sim-options.h.
 275         (SEXT, SEXT32): Undefine.
 276         (sim_write): Delete prototype.
 277         (regstacktype, saved_state_type): Move to sim-main.h.
 278         (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
 279         (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
 280         (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
 281         sim_set_profile_size, sim_load, sim_set_callbacks,
 282         sim_complete_command): Delete.
 283         (sim_size): Mark static.
 284         (init_pointers): Delete host_little_endian setup.
 285         (sim_resume): Delete tracing check.
 286         (free_state): New cleanup function.
 287         (sim_open): Rewrite to use new common logic.
 288         (sim_create_inferior): Call init_dsp.
 289         * sim-main.h: New file.
 290         * tconfig.h: Delete file.
 291
 292 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 293
 294         * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
 295         * interp.c: Include ctype.h and run-sim.h.
 296         [HAVE_TIME_H]: Include time.h
 297         [HAVE_SYS_TIME_H]: Include sys/time.h
 298         [!_WIN32]: Include utime.h and sys/wait.h.
 299         (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
 300         do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
 301         process_wbat_addr, process_rlat_addr, process_rwat_addr,
 302         process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
 303         ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
 304         get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
 305         gotcall, sim_stop, sim_write, sim_read, sim_store_register,
 306         sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
 307         sim_set_profile, sim_set_profile_size, sim_open,
 308         parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
 309         sim_do_command, sim_set_callbacks): Convert old style prototype.
 310         (fail): Delete unused function.
 311         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
 312         Delete unused prototypes.
 313         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
 314         swap, swap16):
 315         Convert old style prototype and move INLINE before the type.
 316         (trap): Convert old style prototype.  Add casts to wait and sim_write
 317         calls.
 318         (div1): Convert old style prototype.  Change return to void.
 319         (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
 320         static.
 321         (sim_resume): Convert old style prototype.  Align printf format and
 322         args.
 323
 324 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 325
 326         * gencode.c (ppi_gensim): Add missing */.  Change case 4 to case 5.
 327
 328 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 329
 330         * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
 331         and $(WARN_CFLAGS).
 332         * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
 333         (struct op): Mark members const.
 334         (tab): Mark static.
 335         (nibble_type_list): Mark const.
 336         (arg_type_list): Mark const.
 337         (make_enum_list): Delete unused func.
 338         (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
 339         style prototype and mark args const.
 340         (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
 341         gensim, ppi_filltable): Convert old style prototype.
 342         (gensim_caselist): Convert old style prototype.  Mark local
 343         variables s and r const.
 344         (gendefines): Convert old style prototype.  Mark s const.  Move
 345         tolower call into printf statement.
 346         (ppi_gensim): Convert old style prototype.  Mark local variable
 347         s const.
 348         (main): Convert old style prototype.  Change printf %d to %zu.
 349
 350 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 351
 352         * config.in, configure: Regenerate.
 353         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 354         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
 355         SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
 356
 357 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 358
 359         * config.in, configure: Regenerate.
 360         * tconfig.in: Rename file ...
 361         * tconfig.h: ... here.
 362
 363 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 364
 365         * Makefile.in (SIM_EXTRA_CFLAGS): Set to
 366         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 367         (SIM_RUN_OBJS): Set to run.o.
 368
 369 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 370
 371         * configure.ac (AC_CHECK_HEADERS): Delete.
 372         * aclocal.m4, configure: Regenerate.
 373
 374 2014-10-14  Oleg Endo <olegendo@gcc.gnu.org>  (tiny patch)
 375
 376         * gencode.c (fabs, fneg): Implement as integer operation
 377         instead of using the FP_UNARY macro.
 378
 379 2014-08-19  Alan Modra  <amodra@gmail.com>
 380
 381         * configure: Regenerate.
 382
 383 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 384
 385         * configure: Regenerate.
 386         * config.in: Regenerate.
 387
 388 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 389
 390         * interp.c (parse_and_set_memory_size): Add const to str.
 391         (sim_do_command): Add const to cmd and sms_cmd.
 392
 393 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 394
 395         * interp.c (sim_load): Add const to prog.
 396
 397 2014-02-17  Mike Frysinger  <vapier@gentoo.org>
 398
 399         PR gdb/16450
 400         * interp.c (control_c): Delete.
 401         (sim_resume): Delete signal(SIGINT) handling.
 402
 403 2013-09-23  Alan Modra  <amodra@gmail.com>
 404
 405         * configure: Regenerate.
 406
 407 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 408
 409         * aclocal.m4, configure: Regenerate.
 410
 411 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 412
 413         * config.in, configure: Regenerate.
 414
 415 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 416
 417         * aclocal.m4, config.in, configure: Regenerate.
 418
 419 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
 420
 421         * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
 422
 423         * interp.c (sim_store_register, sim_fetch_register): Return
 424         length, not -1.
 425
 426 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 427
 428         * aclocal.m4: New file.
 429         * configure: Regenerate.
 430
 431 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 432
 433         * configure.ac: Change include to common/acinclude.m4.
 434
 435 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 436
 437         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 438         call.  Replace common.m4 include with SIM_AC_COMMON.
 439         * configure: Regenerate.
 440
 441 2011-04-16  Mike Frysinger  <vapier@gentoo.org>
 442
 443         * interp.c (sim_complete_command): New stub function.
 444
 445 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 446
 447         * interp.c (sim_write): Add const to buffer arg.
 448
 449 2010-01-12  Masaki Muranaka  <monaka@monami-software.com>
 450
 451         * interp.c: Don't include sysdep.h.
 452         Include stdio.h and errno.h.
 453         Include string.h strings.h stdlib.h sys/stat.h if present.
 454
 455 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 456
 457         * configure: Regenerate.
 458
 459 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 460
 461         * config.in: Regenerate.
 462         * configure: Likewise.
 463
 464         * configure: Regenerate.
 465
 466 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 467
 468         * configure: Regenerate to track ../common/common.m4 changes.
 469         * config.in: Ditto.
 470
 471 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 472             Daniel Jacobowitz  <dan@codesourcery.com>
 473             Joseph Myers  <joseph@codesourcery.com>
 474
 475         * configure: Regenerate.
 476
 477 2008-02-04  Antony King  <antony.king@st.com>
 478
 479         * interp.c (macl): Fix non-portable implementation.
 480
 481 2007-10-08  Andrew Stubbs  <andrew.stubbs@st.com>
 482
 483         * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
 484         definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
 485
 486 2007-03-02  Andrew Stubbs  <andrew.stubbs@st.com>
 487
 488         * gencode.c (tab): Correct pre-decrement instructions when m == n.
 489
 490 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 491
 492         * acconfig.h: Remove.
 493         * config.in: Regenerate.
 494
 495 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 496
 497         * configure: Regenerated.
 498
 499 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 500
 501         * configure: Regenerated.
 502
 503 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 504
 505         * configure: Regenerated.
 506
 507 2005-11-10  Andrew Stubbs  <andrew.stubbs@st.com>
 508
 509         * interp.c (sim_memory_size): Use same amount of memory on Windows as
 510         elsewhere.
 511
 512 2005-09-19  J"orn Rennecke <joern.rennecke@st.com>
 513
 514         * interp.c (<sys/mman.h>): Include.
 515         (mcalloc): New function / macro.
 516         (mfree): New macro.
 517         (sim_size): Use mcalloc and mfree.
 518
 519 2005-08-02  J"orn Rennecke <joern.rennecke@st.com>
 520
 521         * interp.c (strswaplen): Add one for '\0' delimiter.
 522
 523 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
 524
 525         * gencode.c (tab): Avoid lvalue casts.  Suggested by
 526         Ralf Corsepius <ralf.corsepius@rtems.org>.
 527
 528 2005-04-12  Jonathan Larmour  <jifl@eCosCentric.com>
 529
 530         * gencode.c (tab): Avoid inserting code before variables all declared.
 531
 532 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 533
 534         * configure: Regenerate.
 535
 536 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 537
 538         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 539         explicit call to AC_CONFIG_HEADER.
 540         * configure: Regenerate.
 541
 542 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 543
 544         * configure.ac: Update to use ../common/common.m4.
 545         * configure: Re-generate.
 546
 547 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 548
 549         * configure: Regenerated to track ../common/aclocal.m4 changes.
 550
 551 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 552
 553         * configure.ac: Rename configure.in, require autoconf 2.59.
 554         * configure: Re-generate.
 555
 556 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 557
 558         * configure: Regenerate for ../common/aclocal.m4 update.
 559
 560 2004-09-08  DJ Delorie  <dj@redhat.com>
 561
 562         Commited by Corinna Vinschen <vinschen@redhat.com>
 563         * gencode.c (movua.l): Compensate for endianness.
 564
 565 2004-09-08  Corinna Vinschen  <vinschen@redhat.com>
 566
 567         * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
 568         (in_delay_slot): New flag variable.
 569         (Delay_Slot): Set in_delay_slot.
 570         (sim_resume): Reset in_delay_slot after leaving code switch.
 571         * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
 572         instructions not allowed in delay slots.
 573
 574 2004-09-08  Michael Snyder  <msnyder@redhat.com>
 575
 576         Commited by Corinna Vinschen <vinschen@redhat.com>
 577         Introduce SH2a support.
 578         * interp.c: Change type of jump table to short.  Add various macros.
 579         (sim_load): Save the bfd machine code.
 580         (sim_create_inferior): Ditto.
 581         (union saved_state_type): Add tbr, ibnr and ibcr registers.
 582         Move bfd_mach to end of struct.  Add regstack pointer.
 583         (init_dsp): Don't swap contents of sh_dsp_table any more.  Instead
 584         use it directly in its own switch statement.  Allocate space for 512
 585         register banks.
 586         (do_long_move_insn): New function.
 587         (do_blog_insn): Ditto.
 588         (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
 589         * gencode.c: Move movx/movy insns into separate switch statement.
 590         (op tab): Add sh2a insns.  Reject instructions that are disabled
 591         on that chip.
 592         (gensim_caselist): Generate default case here instead of in caller.
 593         (gensim): Generate two separate switch statements.  Call
 594         gensim_caselist once for each (for movsxy_tab and for tab).
 595         Add tokens for r15 and multiple regs.
 596         (conflict_warn, warn_conflicts): Add for debugging.
 597
 598 2004-08-18  J"orn Rennecke <joern.rennecke@superh.com>
 599
 600         * gencode.c (tab): For shad snd shld, fix result for
 601         (op1 < 0 && shift_amount == 0).
 602
 603 2004-02-02  Michael Snyder  <msnyder@redhat.com>
 604
 605         * gencode.c (movua.l): Set thislock to 0, not n.
 606
 607 2004-02-12  Michael Snyder  <msnyder@redhat.com>
 608
 609         * gencode.c (table): Change from char to short.
 610         (dumptable): Change generated table from char to short.
 611         * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
 612         (init_dsp): Compute size of sh_dsp_table.
 613         (sim_resume): Change jump_table from char to short.
 614
 615 2004-01-27  Michael Snyder  <msnyder@redhat.com>
 616
 617         * gencode.c: (op tab): Some refs and defs fixes.
 618         "fsrra" -> "fsrra <FREG_N>".
 619         "sleep": replace array ref with array addr.
 620         "trapa": ditto.
 621         Comment and whitespace clean-ups.
 622
 623 2004-01-07  Michael Snyder  <msnyder@redhat.com>
 624
 625         * gencode.c: Whitespace cleanup.
 626         * interp.c: Ditto.
 627
 628         * gencode.c: Replace 'Hitachi' with 'Renesas'.
 629         (op tab): Add new instructions for sh4a, DBR, SBR.
 630         (expand_opcode): Add handling for new movxy combinations.
 631         (gensym_caselist): Ditto.
 632         (expand_ppi_movxy): Remove movx/movy expansions,
 633         now handled in expand_opcode.
 634         (gensym): Add some helpful macros.
 635         (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
 636         instead of 8-bit table (some insns are ambiguous to 8 bits).
 637         (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
 638
 639         * interp.c: Replace 'Hitachi' with 'Renesas'.
 640         (union saved_state_type): Add dbr, sgr, ldst.
 641         (get_loop_bounds_ext): New function.
 642         (init_dsp): Add bfd_mach_sh4al_dsp.
 643         (sim_resume): Handle extended loop bounds.
 644
 645 2003-12-18  Michael Snyder  <msnyder@redhat.com>
 646
 647         * gencode.c (expand_opcode): Simplify and reorganize.
 648         Eliminate "shift" parameter.  Eliminate "4 bits at a time"
 649         assumption.  Flatten switch statement to a single level.
 650         Add "eeee" token for even-numbered registers.
 651         (bton): Delete.
 652         (fsca): Use "eeee" token.
 653         (ppi_moves): Rename to "expand_ppi_movxy".  Do the ddt
 654         [movx/movy] expansion here, as well as the ppi expansion.
 655         (gensim_caselist): Accept 'eeee' along with 'nnnn'.
 656
 657 2003-11-03  J"orn Rennecke <joern.rennecke@superh.com>
 658
 659         * interp.c (fsca_s, fsrra_s): New functions.
 660         * gencode.c (tab): Add entries for fsca and fsrra.
 661         (expand_opcode): Allow variable length n / m fields.
 662
 663 2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
 664
 665         * syscall.h (SYS_truncate, SYS_ftruncate): Define.
 666         * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
 667
 668 2003-08-11  Shrinivas Atre  <shrinivasa@KPITCummins.com>
 669         * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
 670         correction for MAC.W handler
 671         * sim/sh/interp.c ( macl ): New Function. Implementation of
 672         MAC.L handler.
 673
 674 2003-08-07  Michael Snyder  <msnyder@redhat.com>
 675
 676         * gencode.c (expand_ppi_code): Comment spelling fix.
 677
 678 2003-07-25  Michael Snyder  <msnyder@redhat.com>
 679
 680         * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
 681         Cast argument of >> to unsigned to prevent sign extension.
 682         (psha): Change < to <= (shift by 32 is allowed).
 683
 684 2003-07-24  Michael Snyder  <msnyder@redhat.com>
 685
 686         * gencode.c: Fix typo in comment.
 687
 688 2003-07-23  Michael Snyder  <msnyder@redhat.com>
 689
 690         * gencode.c: A few more fix-ups of refs and defs.
 691         (frchg): Raise SIGILL if in double-precision mode.
 692         (ldtlb): We don't simulate cache, so this is a no-op.
 693         (movsxy_tab): Correct a few bit pattern errors.
 694
 695 2003-07-09  Michael Snyder  <msnyder@redhat.com>
 696
 697         * gencode.c (prnd): Clear LSW of result to zeros.
 698         * gencode.c (pmuls): Expression is mis-parenthesized.
 699         * gencode.c (ppi_gensim): For a conditional ppi insn, if the
 700         condition is false, we want to return (not break).  A break
 701         will take us to the end of the function where registers will
 702         be updated, whereas the desired outcome is for nothing to change.
 703
 704 2003-07-03  Michael Snyder  <msnyder@redhat.com>
 705
 706         * gencode.c (movs): Fix a couple of text transpositions.
 707
 708 2003-06-27  Michael Snyder  <msnyder@redhat.com>
 709
 710         * gencode.c (op tab): Some fix-ups of refs and defs.
 711         (ocbi, ocbp): Cache not simulated, but may cause memory fault.
 712         (gensym_caselist): Add default case to switch statement.
 713         (expand_ppi_code): Add default case to switch statement.
 714         * gencode.c (op tab): Implement movca.l.
 715         * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
 716         * gencode.c (gensim_caselist): The movy instructions use
 717         registers R6 and R7 (not R4 and R5 like the movx insns).
 718
 719 2003-06-27  Michael Snyder  <msnyder@redhat.com>
 720
 721         * gencode.c (op movsxy_tab): Fix up some copy/paste errors
 722         in name: s/REG_x/REG_y/.
 723
 724         * gencode.c (op tab): Move misplaced semicolon.
 725
 726 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 727
 728         * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
 729         to bfd.
 730
 731 Fri Oct 11 16:22:28 2002  J"orn Rennecke <joern.rennecke@superh.com>
 732
 733         * interp.c (trap): Return int.  Take extra parameter for address
 734         of the trap instruction.  Changed all callers.
 735         Add case 33 for profiling.
 736         * gencode.c (trapa): Handle trap 33 using the trap function.
 737         Add read of vector for generic traps.
 738
 739 Wed Jul 17 19:36:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
 740
 741         * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
 742         * interp.c: Include "gdb/sim-sh.h".
 743         (sim_store_register, sim_fetch_register): Use constants defined there.
 744
 745 Tue Jun 18 16:53:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
 746
 747         * interp.c (sim_resume): Fix setting of bus error for
 748         instruction fetch.
 749
 750 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 751
 752         * configure: Regenerated to track ../common/aclocal.m4 changes.
 753
 754 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 755
 756         * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
 757
 758 2001-01-30  Ben Elliston  <bje@redhat.com>
 759
 760         * interp.c (sim_create_inferior): Record program arguments for
 761         later inspection by the trap handler.
 762         (count_argc): New function.
 763         (prog_argv): Declare static.
 764         (sim_write): Declare.
 765         (trap): Implement argc, argnlen and argn system calls. Do not
 766         abort on unknown system calls--simply return -1.
 767         * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
 768
 769 2001-01-24  Alexandre Oliva  <aoliva@redhat.com>
 770
 771         * interp.c (trap): Implement time.
 772
 773 2000-10-24  Ben Elliston  <bje@redhat.com>
 774
 775         * gencode.c (tab): Delimit strings with commas where applicable.
 776
 777 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 778
 779         * configure: Regenerated to track ../common/aclocal.m4 changes.
 780
 781 Mon May 15 22:04:51 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
 782
 783 sh-dsp support, simulator speedup by using host byte order:
 784
 785         * Makefile.in (interp.o): Depends on ppi.c .
 786         (ppi.c): New rule.
 787         * gencode.c (printonmatch, think, genopc): Deleted.
 788         (MAX_NR_STUFF): Now 42.
 789         (tab): Add SH-DSP CPU instructions.
 790         Amalgamate ldc / stc / lds / sts instructions with similar
 791         bit patterns.  Fix opcodes of stc Rm_BANK,@-<REG_N>.
 792         Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
 793         (movsxy_tab): New array.
 794         For movs, change MMMM field to GGGG, and mmmm field to MMMM.
 795         Added entries for movx, movy and parallel processing insns.
 796         (ppi_tab): New array.
 797         (qfunc): Stabilize sort.
 798         (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
 799         Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
 800         (dumptable): Now takes three arguments.  Changed all callers.
 801         Emit just one contigous jump table.
 802         (filltable): Now takes an argument.  Changed all callers.
 803         Make index static.
 804         (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
 805         (gensim_caselist): New function, broken out of gensim.
 806         Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
 807         Handle ref '9'.
 808         (gensim): Handle 'N' in code field and '8' in refs field.
 809         Call gensim_caselist - twice.
 810         (ppi_index): New static variable.
 811         (main): Unsupport default action.
 812         Add dsp support for -x / -s option.  Add -p option.
 813         * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
 814         (saved_state_type): Rearrange to allow amalgamated ldc / stc /
 815         lds / sts to work efficiently.
 816         (target_dsp): New static variable.
 817         (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
 818         (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
 819         (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
 820         (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
 821         (set_fpscr1): Likewise.  Use target_dsp to check for dsp.
 822         (MOD_MSi, SIG_BUS_FETCH): Deleted.
 823         (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
 824         (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
 825         (SET_MOD): Reflect saved_state_type change.  Set MOD_DELTA instead
 826         of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
 827         (set_sr): Reflect saved_state_type change.  Fix SR_RB handling.
 828         Use SET_MOD.
 829         (MA, L, TL, TB): Now controlled by ACE_FAST.
 830         (SEXT32): Just cast to int.
 831         (SIGN32): Fixed to only shift by 31.
 832         (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
 833         (ppi_insn): Declare.
 834         (ppi.c): Include.
 835         (init_dsp): Set target_dsp.  When it changes, switch end of
 836         sh_jump_table with sh_dsp_table.
 837         (sim_resume) Don't declare sh_jump_table0.  Use sh_jump_table instead.
 838         Don't Declare PR if it's #defined.
 839         Fix single-stepping (Was broken in Mar  6 16:59:10 patch).
 840         (sim_store_register, sim_read_register): Translate accesses to
 841         reflect saved_state_type change.
 842
 843         * interp.c (set_sr): Set sr.
 844         (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
 845         (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
 846         (DSP_R): Fix definition.
 847         (sim_resume): Remove outdated SET_SR use.
 848
 849         * interp.c (saved_state): New members for struct member asregs:
 850         rs, re, insn_end, xram_start, yram_start.
 851         (struct loop_bounds): New struct.
 852         (SKIP_INSN): New macro.
 853         (get_loop_bounds): New function.
 854         (endianw): Renamed to global_endianw.
 855         (maskw): negated bits.
 856         (PC): Now insn_ptr.
 857         (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
 858         (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
 859         (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
 860         (SIG_BUS_FETCH): Likewise
 861         (raise_exception, riat_fast): New functions.
 862         (raise_buserror, sim_stop): Use raise_exception.
 863         (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
 864         (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
 865         Reverse sense of mask argument.
 866         (FP_OP, set_dr): Use RAISE_EXCEPTION.
 867         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
 868         Declare.  Remove redundant masking.
 869         (wwat_fast, rwat_fast): Add argument endianw.  Changed callers.
 870         (MA): Updated for change pc -> PC.
 871         (Delay_Slot): Use RIAT.
 872         (empty): Deleted.
 873         (trap): Remove argument little_endian.  Add argument endianw.
 874         Changed all callers.  Use raise_exception.
 875         (macw): Add argument endainw.  Changed all callers.
 876         (init_dsp): New function, extended after broken out of init_pointers.
 877         (sim_resume): Replace pc with insn_ptr.  Replace little_endian with
 878         endianw.  Replace nia with nip.  Reverse sense of maskb / maskw /
 879         maskl.  Implement logic for zero-overhead loops.  Don't try to
 880         interpret garbage when getting a SIGBUS at insn fetch.
 881         (sim_open): Call init_dsp.
 882         * gencode.c (tab): Use SET_NIP instead of nia = .  Use PH2T / PT2H /
 883         RAISE_EXCEPTION where appropriate.
 884         Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
 885
 886         * interp.c (sim_store_register, sim_fetch_register):
 887         Do proper endianness switch.
 888
 889         * interp.c (saved_state_type): New members for struct member asregs:
 890         xymem_select, xmem, ymem, xmem_offset, ymem_offset.
 891         (special_address): Delete.
 892         (BUSERROR): Now a two-argument predicate.
 893         (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
 894         (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
 895         (process_wlat_addr, process_wwat_addr): New functions.
 896         (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
 897         (process_rbat_addr): Likewise.
 898         (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
 899         (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
 900         (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
 901         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
 902         (do_rdat, trap): Delete SLOW code.
 903         (SEXT32, SIGN32): New macros.
 904         (swap, swap16): Now integer in - integer out.  Changed all callers.
 905         (strswaplen, strnswap): Delete SLOW versions.
 906         (init_pointers): Initialize dsp memory selection (preliminary).
 907         (sim_store_register, sim_fetch_register): Use swap instead of
 908         big / little endian read / write functions.
 909
 910         * interp.c (maskl): Deleted.
 911         (endianw, endianb): New variables.
 912         (special_address): Now inline.
 913         (bp_holder): Put raising of buserror there, rename to:
 914         (raise_buserror).
 915         (BUSERROR): Now yields a value.  Changed all users.
 916         (wbat_big): Delete.
 917         (wlat_fast, wwat_fast, wbat_fast): New functions.
 918         (rlat_fast, rwat_fast, rbat_fast): Likewise.
 919         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
 920         (do_rdat, do_wdat): Likewise.  Take maskl argument instead of
 921         little_endian one.  Changed caller macros.
 922         (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
 923         (strswaplen, strnswap): New functions.
 924         (trap): Use them to fix up endian mismatches;
 925         disable SYS_execve and SYS_execv; fix double address translation for
 926         SYS_pipe and SYS_stat.
 927         (sym_write, sym_read): Add endianness translation.
 928         (sym_store_register, sym_fetch_register): Add maskl local variable.
 929         (sim_open): Set endianw and endianb.
 930
 931 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 932
 933         * configure: Regenerated to track ../common/aclocal.m4 changes.
 934
 935 Wed Aug 25 07:55:23 1999  Brendan Kehoe  <brendan@cygnus.com>
 936
 937         * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
 938         union type, instead of casting to an int* then a float*.
 939         (fcnvsd FPUL,<DR_N>): Likewise.
 940         (flds <FREG_N>,FPUL): Likewise.
 941         (fsts FPUL,<FREG_N>): Likewise.
 942
 943 1999-05-08  Felix Lee  <flee@cygnus.com>
 944
 945         * configure: Regenerated to track ../common/aclocal.m4 changes.
 946
 947 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 948
 949         * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
 950         frequency at which the poll_quit callback is called.
 951         (sim_resume): Use POLL_QUIT_INTERVAL instead of a
 952         hard-coded value.
 953
 954 Thu Sep 10 02:16:39 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 955
 956         * interp.c (saved_state.asregs): Add new member pad_dummy.
 957         (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
 958         as index into saved_state.asints.
 959
 960 Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
 961
 962         * interp.c (sim_open): set endianness based on the ABFD if a -E
 963         option is not present and we have an ABFD.
 964
 965 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 966
 967         * configure: Regenerated to track ../common/aclocal.m4 changes.
 968
 969 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 970
 971         * configure: Regenerated to track ../common/aclocal.m4 changes.
 972         * config.in: Ditto.
 973
 974 Sun Apr 26 15:19:48 1998  Tom Tromey  <tromey@cygnus.com>
 975
 976         * acconfig.h: New file.
 977         * configure.in: Reverted change of Apr 24; use sinclude again.
 978
 979 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 980
 981         * configure: Regenerated to track ../common/aclocal.m4 changes.
 982         * config.in: Ditto.
 983
 984 Fri Apr 24 11:18:35 1998  Tom Tromey  <tromey@cygnus.com>
 985
 986         * configure.in: Don't call sinclude.
 987
 988 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 989
 990         * configure: Regenerated to track ../common/aclocal.m4 changes.
 991
 992 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 993
 994         * configure: Regenerated to track ../common/aclocal.m4 changes.
 995
 996 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 997
 998         * configure: Regenerated to track ../common/aclocal.m4 changes.
 999
1000 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1001
1002         * configure: Regenerated to track ../common/aclocal.m4 changes.
1003
1004 Tue Feb 17 12:49:44 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1005
1006         * interp.c (sim_fetch_register, sim_store_register): Pass in
1007         length parameter.  Return -1.
1008
1009 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1010
1011         * configure: Regenerated to track ../common/aclocal.m4 changes.
1012
1013 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1014
1015         * configure: Regenerated to track ../common/aclocal.m4 changes.
1016
1017 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1018
1019         * configure: Regenerated to track ../common/aclocal.m4 changes.
1020
1021 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1022
1023         * configure: Regenerated to track ../common/aclocal.m4 changes.
1024         * config.in: Ditto.
1025
1026 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1027
1028         * configure: Regenerated to track ../common/aclocal.m4 changes.
1029
1030 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1031
1032         * interp.c (sim_load): Pass lma_p and sim_write args to
1033         sim_load_file.
1034
1035 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1036
1037         * configure: Regenerated to track ../common/aclocal.m4 changes.
1038
1039 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1040
1041         * configure: Regenerated to track ../common/aclocal.m4 changes.
1042
1043 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1044
1045         * configure: Regenerated to track ../common/aclocal.m4 changes.
1046
1047 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1048
1049         * configure: Regenerated to track ../common/aclocal.m4 changes.
1050
1051 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1052
1053         * configure: Regenerated to track ../common/aclocal.m4 changes.
1054
1055 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1056
1057         * configure: Regenerated to track ../common/aclocal.m4 changes.
1058
1059 Tue Sep  9 20:52:21 1997  Felix Lee  <flee@cygnus.com>
1060
1061         * interp.c (sim_resume): poll_quit() at least once per call;
1062         otherwise gdb can loop sim_resume() uninterruptably.
1063
1064 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1065
1066         * configure: Regenerated to track ../common/aclocal.m4 changes.
1067
1068 Tue Sep  2 13:15:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1069
1070         * gencode.c (tab): Order instructions according to SH3 document.
1071
1072 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1073
1074         * configure: Regenerated to track ../common/aclocal.m4 changes.
1075         * config.in: Ditto.
1076
1077 Tue Aug 26 10:41:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1078
1079         * interp.c (sim_kill): Delete.
1080         (sim_create_inferior): Add ABFD argument.
1081         (sim_load): Move setting of PC from here.
1082         (sim_create_inferior): To here.
1083
1084 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1085
1086         * configure: Regenerated to track ../common/aclocal.m4 changes.
1087         * config.in: Ditto.
1088
1089 Mon Aug 25 16:17:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1090
1091         * interp.c (sim_open): Add ABFD argument.
1092
1093 Mon Jun 23 15:49:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1094
1095         * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
1096         FP's around.
1097         (set_dr): Ditto.
1098
1099 Mon Jun 23 15:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1100
1101         * interp.c (XD, SET_XD): Delete.
1102         (XF, SET_XF, XD_TO_XF): Define, move around registers in either
1103         FP bank.
1104
1105         * gencode.c (fmov): Update.
1106
1107 Sun Jun 22 19:33:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1108
1109         * interp.c (set_fpscr1): From J"orn Rennecke
1110         <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
1111
1112 Tue Aug 12 00:19:11 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1113
1114         * interp.c (special_address): New function.
1115         (BUSERROR): Call it.  Added parameters bits_written and data.
1116         Changed all callers.
1117         * gencode.c (tab): Fixed ocbwb and pref.
1118
1119 Fri Jun 20 22:03:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1120
1121         * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
1122
1123 Thu Jun 19 00:28:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1124
1125         * interp.c (sim_create_inferior): Clear registers each time an
1126         inferior is started.
1127
1128 Mon Jun 16 14:01:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1129
1130         * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
1131         when a host doesn't support IEEE FP.
1132         (*DP): Provide alternative definition that supports 64bit floating
1133         point.
1134         (target_little_endian): Combine little_endian and little_endian_p.
1135         (saved_state_type): Make fpscr and sr simple integers.
1136         (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
1137         (set_fpscr1): New function.  Handle swapping when PR / FR bits
1138         changed. Call via *_FPSCR macro.
1139         (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
1140         endian problems.
1141
1142         * gencode.c (tab): Update.
1143
1144 Sun Jun 15 15:22:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1145
1146         * gencode.c (main): Perform basic checks on tab entries.
1147
1148         * Makefile.in (gencode): Always compile with -g.
1149
1150 Sat Jun 14 13:45:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1151
1152         * gencode.c (gensim): Move ref checking code to before `stuff'.
1153         For branches with delay slots refs were not being checked.
1154
1155         * interp.c (sim_resume): Use nia to specify the next instruction
1156         address instead of overloading pc.
1157         (C): Delete definiton - refer to cycles directly.
1158         (SEXT12): New macro - sign extend a 12 bit quantity.
1159         (Delay_Slot): Rename from SL.
1160
1161         * gencode.c (tab): Update/simplify.
1162
1163         * gencode.c (gensim): Better formatting of output code.
1164         (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
1165         (tab): Sort alphabetically.  Break `stuff' into multiple lines.
1166
1167 Fri Jun 13 22:10:13 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1168
1169         * gencode.c (braf, bsrf): Fix branch destination calculation to
1170         be in accordance with the documentation.
1171
1172 Fri Jun 13 15:33:53 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1173
1174         * interp.c (init_pointers): Fix little endian test.
1175
1176 Thu Jun  5 12:56:08 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1177
1178         * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
1179         * gencode (fmov from/to memory): take endian_mismatch into account
1180         for 32 bit moves too.
1181
1182 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1183
1184         * gencode.c (swap.b): Fix treatment of high word.
1185
1186 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1187
1188         * sh/gencode.c,
1189         * interp.c: experimental SH4 support.
1190         DFmode moves are probaly broken for target little endian.
1191
1192 Tue May 20 10:23:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1193
1194         * interp.c (sim_open): Add callback argument.
1195         (sim_set_callbacks): Delete SIM_DESC argument.
1196
1197 Wed Apr 30 11:38:08 1997  Doug Evans  <dje@canuck.cygnus.com>
1198
1199         * Makefile.in (SIM_EXTRA_CLEAN): Define.
1200         (clean targets): Delete.
1201         (sh-clean): New target.
1202
1203 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1204
1205         * configure: Regenerated to track ../common/aclocal.m4 changes.
1206
1207 Wed Apr 23 17:55:22 1997  Doug Evans  <dje@canuck.cygnus.com>
1208
1209         * tconfig.in: New file.
1210         * interp.c (sim_open): Handle missing arg to -E.
1211
1212 Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
1213
1214         * Makefile.in:  Add clean targets.
1215
1216 Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
1217
1218         * interp.c:  Include float.h and define SIGTRAP if _WIN32.
1219         WIN32 -> _WIN32.
1220         * (trap):  Do do SYS_chown for _WIN32.
1221
1222 Fri Apr 18 13:33:09 1997  Doug Evans  <dje@canuck.cygnus.com>
1223
1224         * interp.c (sim_resume): Fix argument to poll_quit.
1225
1226 Fri Apr 18 14:14:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1227
1228         * interp.c (sim_stop): New function.
1229         (sim_resume): Use poll_quit for polling.
1230
1231 Thu Apr 17 03:32:04 1997  Doug Evans  <dje@canuck.cygnus.com>
1232
1233         * Makefile.in (SIM_OBJS): Add sim-load.o.
1234         * interp.c (target_byte_order): Delete.
1235         (sim_kind, myname, little_endian_p): New static locals.
1236         (init_pointers): Use little_endian_p instead of target_byte_order.
1237         (sim_resume): Likewise.
1238         (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
1239         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1240         load file into simulator.  Set start address from bfd.
1241         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1242
1243 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1244
1245         * configure: Regenerated to track ../common/aclocal.m4 changes.
1246         * config.in: Ditto.
1247
1248 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1249
1250         * interp.c (sim_open): New arg `kind'.
1251
1252         * configure: Regenerated to track ../common/aclocal.m4 changes.
1253
1254 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1255
1256         * configure: Regenerated to track ../common/aclocal.m4 changes.
1257
1258 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
1259
1260         * interp.c (sim_do_command): Check for NULL command or empty
1261         string and handle it the same as a "help" command.  Use callback
1262         to print error message for unrecognized commands.  Replace
1263         hardcoded tab in literal string with a \t.  Other minor code
1264         cleanup.
1265
1266 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1267
1268         * configure: Regenerated to track ../common/aclocal.m4 changes.
1269
1270 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1271
1272         * configure: Re-generate.
1273
1274 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1275
1276         * configure: Regenerate to track ../common/aclocal.m4 changes.
1277
1278 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1279
1280         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1281         in argv form.
1282         (other sim_*): New SIM_DESC argument.
1283
1284 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1285
1286         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1287         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1288         * configure.in: sinclude ../common/aclocal.m4.
1289         * configure: Regenerated.
1290
1291 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1292
1293         * configure configure.in Makefile.in:  Update to new configure
1294         scheme which is more compatible with WinGDB builds.
1295         * configure.in:  Improve comment on how to run autoconf.
1296         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1297         * Makefile.in:  Use autoconf substitution to install common
1298         makefile fragment.
1299
1300 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
1301
1302         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1303         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1304         * configure.in: Simplify using macros in ../common/aclocal.m4.
1305         Call AC_CHECK_HEADERS(unistd.h).
1306         * configure: Regenerated.
1307         * config.in: New file.
1308         * interp.c: #include "config.h".  #include <unistd.h> if present.
1309         (trap): Fetch errno value with callback->get_errno.
1310
1311 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
1312
1313         * interp.c: Don't include windows polling code if inside simluator.
1314
1315 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
1316
1317         * interp.c: Minor formatting improvements.
1318         (saved_state_type): Add bank registers.
1319         (bp_holder): New function, use to break on when debugging BUSERROR.
1320         (BUSERROR): Call it if bus error occurs.
1321
1322 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
1323
1324         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1325         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1326         (docdir): Removed.
1327         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1328         (AC_PROG_INSTALL): Added.
1329         * configure: Rebuilt.
1330
1331 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
1332
1333         * interp.c (saved_state_type): Add memstalls field.
1334         (MA) Define macro.
1335         (sim_resume): New local variable memstalls.  Add it back in to
1336         saved_state at the end of the function.
1337         (sim_info): Report memstalls.
1338         * gencode.c (tab): Add MA() to the execution string of all
1339         instructions which access memory.
1340
1341 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
1342
1343         * configure: Regenerate with autoconf 2.7.
1344
1345 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
1346
1347         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
1348         instruction (which is unimplemented).  Generate a SIGTRAP (in the
1349         simulated target) instead.
1350
1351 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1352
1353         * gencode.c (tab): Added several sh3 opcodes.
1354         (think): Added printonmatch for A_SSR and A_SPC.
1355         * interp.c (SSR, SPC): Added definitions.
1356         (saved_state_type): Added ssr and spc registers.
1357
1358 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1359
1360         * gencode.c (tab): In shad/shld definitions, negate R[m] before
1361         the and operation instead of after.  For shad delete cast.  For shld
1362         use UR instead of R and delete cast.
1363
1364 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1365
1366         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1367
1368 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
1369
1370         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
1371         issuing warnings about the use of common symbols.
1372
1373 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
1374
1375         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
1376         actually uses pr+0.
1377
1378 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1379
1380         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1381         program exited.
1382         (sim_get_quit_code): Delete.
1383
1384         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1385         default case.
1386
1387 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1388
1389         * interp.c (saved_state_type): Move FP registers to immediately
1390         after SR.
1391
1392 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
1393
1394         * Makefile.in (BISON): Remove macro.
1395
1396 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1397
1398         * interp.c (trap, case SYS_utime): Cast second arg of utime to
1399         void * to avoid compiler error.
1400
1401         * interp.c (callback): Remove last change.  It is initialized by
1402         a sim_set_callbacks call.
1403
1404 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
1405
1406         * interp.c (callback): Initialize to default callback.
1407
1408 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
1409
1410         * run.c: Moved to ../common.
1411         * interp.c (trap): Use gdb's callback interface.
1412         * Makefile.in: Updated.
1413
1414 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
1415
1416         * Makefile.in (maintainer-clean): New synonym for realclean.
1417
1418 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
1419
1420         * run.c (sim_callback_write_stdout):  New.
1421         * interp.c (trap): Call sim_callback_write_stdout when needed.
1422
1423 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
1424
1425         * interp.c (trap): Remove useless code.
1426
1427 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
1428
1429         * syscall.h: Copy from newlib.
1430
1431 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
1432
1433         * gencode.c:  Back up PC by 2 for breakpoints.
1434         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1435         which expect pc to immediately follow regs[].
1436
1437 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
1438
1439         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
1440         * configure: Rebuild.
1441         * Makefile.in (INSTALL): Revert to using install.sh.
1442         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1443         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1444         (CC_FOR_BUILD): Restore.
1445         (gencode): Build using $(CC_FOR_BUILD).
1446         (install): Don't install in $(tooldir).
1447
1448 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1449
1450         (Try to) Update to new bfd autoconf scheme.
1451         * run.c: Don't include sysdep.h.
1452         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1453         (CC, CFLAGS, AR, RANLIB): Likewise.
1454         (HDEFINES, TDEFINES): Define.
1455         (CC_FOR_BUILD): Delete.
1456         (host_makefile_frag): Delete.
1457         (Makefile): Don't depend on frags.
1458         * configure.in (sysdep.h): Don't create symlink.
1459         (host_makefile_frag, frags): Deleted.
1460         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1461         * configure: Regenerated.
1462
1463 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1464
1465         * interp.c: Include <math.h>.
1466
1467 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
1468
1469         * Makefile.in (run): Link in math library too.
1470         * gencode.c (gensim): abort if an unknown opcode is encountered.
1471         * interp.c (FPSCR, FPUL): Define.
1472         (struct save_state): Add fields for floating point registers,
1473         FPSCR and FPUL.
1474         (sim_resume): Add 'F' for accessing floating point registers
1475         in the save state structure.
1476         * gencode.c: Add sh3e opcodes.
1477         (gensym): Define a buffer for int<->fp conversions.
1478
1479 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1480
1481         * interp.c (trap): Use trap vector 34 for host system interface.
1482         * gencode.c: Add 34 to conditional which determines which traps
1483         will be handled by simulator.
1484
1485 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1486
1487         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
1488         (main): New variables reason and sigrc.  After simulator exits,
1489         check to see if it exited because of a signal, and if so, then
1490         use the signal number as the return value.
1491
1492 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
1493
1494         * Update all FSF addresses except those in COPYING* files.
1495
1496 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
1497
1498         * interp.c (trap): Only use SYS_execv if defined.  Might be
1499         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1500         (sim_resume): In sbit initializer, cast shifted arg to unsigned
1501         to avoid signed integer overflow.
1502
1503 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1504
1505         * Makefile.in (clean): Remove run, libsim.a.
1506           (distclean, mostlyclean, realclean): Remove Makefile and
1507           autoconf files.
1508
1509         * sh.mt: Removed.
1510
1511         * Makefile.in, configure.in: converted to autoconf.
1512         * configure: New file, generated with autconf 2.4.
1513
1514 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
1515
1516         * interp.c (sim_open): If argument supplied, interpret as
1517         desired memory size.
1518         (parse_and_set_memory_size): New function.
1519         (sim_do_command): New function.
1520
1521 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
1522
1523         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
1524         SYS_wait is not already defined (SunOS 4.1.3 for example).
1525         (SYS_utime): Define as SYS_utimes if available and
1526         SYS_utime is not already defined.
1527
1528 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1529
1530         * interp.c: Don't include sys/times.h or sys/param.h
1531
1532 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1533
1534         * interp.c (SIGBUS, SIGTERM): Define if not.
1535         (sim_memory_size): default to 2^19 on PCs.
1536         (sim_resume): Poll for quits on win32.
1537
1538 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1539
1540         * gencode.c (op_tab): Add SH3 support.
1541
1542 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1543
1544         * gencode.c (tab): Add bsrf and braf.
1545
1546 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
1547
1548         * configure.in: use ../../bfd/hosts/std-host.h, not
1549         ../bfd/hosts/std-host.h (which doesn't exist).
1550
1551 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1552
1553         * run.c: parse arguments with getopt().
1554
1555 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
1556
1557         * configure.in: Use ../../bfd/hosts/std-host.h if specific
1558         host unavailable.
1559
1560 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1561
1562         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1563
1564 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1565
1566         * gencode.c (op_tab): Make MAC.W call macw, not abort.
1567         * interp.c (macw): New function.
1568         (S): New #define.
1569
1570 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1571
1572         * gencode.c (op_tab): New code for ADDV and SUBV.
1573         Make MAC.L abort sicne it is not implemented.
1574
1575         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1576         Get rid of __GNUC__ conditional.
1577
1578 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1579
1580         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1581         Change ADDC for symmetry.
1582
1583         * gencode.c (op_tab): Replace code for ADDC and SUBC.
1584
1585 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
1586
1587         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
1588         declare IOMEM before using it.
1589
1590 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1591
1592         * interp.c (BUSERROR): New macro.
1593         ([r|w][bwl]at[little|big]) New functions.
1594         (sim_resume): If GO32 check for interrupt every now
1595         and again.  Decrement PC if SIGBUS seen.
1596         * run.c (main):  Return result of simulated _exit.
1597
1598 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
1599
1600         * Makefile.in (gencode): Allow build in different directory.
1601
1602 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
1603
1604         * Makefile.in (gencode): Change $< to gencode.c for portability.
1605
1606 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1607
1608         * interp.c ([wr][bwl]at): New functions.
1609         (trap): Cope with both byte modes.
1610
1611 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1612
1613         * gencode.c (tab): Simulate T bit after a negc insn right.
1614         * interp.c (RSBAT): Sign extend the arg.
1615         (ACE_FAST): New macro.
1616         (sim_resume): Remove obsolete test of sim_timeout.
1617
1618 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1619
1620         * interp.c (IOMEM): New function, simulates very basic I/O area of
1621         the SH.
1622         (WBAT, RBAT) : Call I/O functions.
1623         * gencode.c (tab): Special case trapa #3.
1624
1625 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
1626
1627         * run.c (main): Specify the file type again.
1628
1629 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
1630
1631         * interp.c (trap): Fix irix incompatibility.
1632         * run.c (main): open without specifying file type.
1633
1634 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
1635
1636         * interp.c (sim_*): Make result void where there isn't one.
1637         (sim_set_pc): Delete.
1638         (sim_info): Delete printf_fn arg, all callers changed.
1639         Call printf_filtered instead.
1640         (sim_close): New function.
1641         (sim_load): New function.
1642         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1643         * run.c: #include <varargs.h>, "remote-sim.h".
1644         (printf_filtered): New function.
1645
1646 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
1647
1648         * gencode.c (table): Get direction of some opcodes right.
1649         (trapa, rte): Implement fully.
1650         * interp.c (trap): Make stat call more portable.
1651
1652 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
1653
1654         * gencode.c (main, gendefines): New -d option prints table of defines.
1655         * interp.c (trap): Add a load of system calls.
1656         (sim_memory_size): Now default to 8Mbyte.
1657         (PARANOID): Keep vector of registers with undefined contents.
1658
1659 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
1660
1661         * gencode.c: mova uses aligned addresses
1662         * interp.c (trap): Return results in r0.
1663
1664 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
1665
1666         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1667         * interp.c: #include "remote-sim.h".
1668         (sim_resume): int result, new arg `siggnal'.
1669         (sim_write): Use SIM_ADDR for type of arg `addr'.
1670         (sim_read): Use SIM_ADDR for type of arg `addr'.
1671         Use unsigned char * for `buffer'.
1672         (sim_store_register): int result.
1673         (sim_fetch_register): Ditto.
1674         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
1675         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1676         (sim_info): int result, new args `verbose', `printf_fn'.
1677         (sim_kill): int result.
1678         (sim_open): int result, new arg `name'.
1679         * run.c: #include <stdio.h>
1680         (main): Update call to sim_info.
1681
1682 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
1683
1684         * interp.c (sim_stop_signal): Result is now enum sim_stop.
1685
1686 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1687
1688         * gencode.c (table): Becomes unsigned.
1689         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1690         sim_read): Return number of bytes copied.  (sim_store_register):
1691         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1692
1693 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1694
1695         * interp.c (sim_info): Fix small typo in printf string.
1696
1697 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1698
1699         * interp.c (sim_resume): Set memory after pointers inited.
1700
1701 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1702
1703         * interp.c (get_now): Use time system call.
1704         * Makefile.in: install correctly.
1705
1706 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1707
1708         * run.c (main), interp.c (sim_set_timeout): Remove timeout
1709         functionality.
1710
1711 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
1712
1713         * Makefile.in: don't run indent everytime; also add a space in the
1714         includes
1715
1716 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1717
1718         * gencode.c: Fix some opcodes.
1719         * interp.c: Support for profiling and portability fixes.
1720         * run.c (main): Get profiling args.
1721
1722 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
1723
1724         * gencode.c (tab): Lint for sgi compiler
1725         * interp.c: Lint for sgi compiler.
1726
1727 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1728
1729         * run.c (main): Support for resizing simulated RAM.
1730         * Makefile.in: Support for broken makes.
1731         * interp.c, gencode.c: Lint.
1732
1733 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1734
1735         * created