sim/sh/ChangeLog

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