sim/sh/ChangeLog

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