sim/sh/ChangeLog

   1 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * config.in, configure: Regenerate.
   4
   5 2021-05-29  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * interp.c (SET_RC): Add parenthesis.
   8         (sim_open): Add const to p.
   9
  10 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  11
  12         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
  13
  14 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  15
  16         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
  17         (struct sim_state): Delete.
  18
  19 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  20
  21         * interp.c: Replace config.h include with defs.h.
  22
  23 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  24
  25         * config.in, configure: Regenerate.
  26
  27 2021-05-14  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * interp.c: Update include path.
  30
  31 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  32
  33         * configure: Regenerate.
  34
  35 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
  36
  37         * config.in, configure: Regenerate.
  38
  39 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
  40
  41         * aclocal.m4, config.in, configure: Regenerate.
  42
  43 2021-04-22  Tom Tromey  <tom@tromey.com>
  44
  45         * interp.c: Update includes.
  46         * configure, config.in: Rebuild.
  47
  48 2021-04-22  Tom Tromey  <tom@tromey.com>
  49
  50         * Makefile.in (SIM_EXTRA_DEPS): New variable.
  51         (interp.o): Remove.
  52
  53 2021-04-22  Tom Tromey  <tom@tromey.com>
  54
  55         * configure: Rebuild.
  56
  57 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
  58
  59         * aclocal.m4: Regenerate.
  60
  61 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
  62
  63         * configure: Regenerate.
  64
  65 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  66
  67         * configure: Regenerate.
  68
  69 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  70
  71         * Makefile.in (NL_TARGET): Define.
  72         * interp.c: Change syscall.h include to targ-vals.h.
  73         (trap): Add TARGET_ prefix to all SYS_ constants.
  74         * syscall.h: Removed.
  75
  76 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
  77
  78         * configure: Regenerate.
  79
  80 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
  81
  82         * interp.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
  83
  84 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * aclocal.m4, configure: Regenerate.
  87
  88 2021-03-13  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * Makefile.in (gencode.o): New rule.
  91         (gencode): Call LINK_FOR_BUILD.
  92
  93 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
  94
  95         * configure: Regenerate.
  96
  97 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
  98
  99         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 100         * aclocal.m4, configure: Regenerate.
 101
 102 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 103
 104         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 105         * aclocal.m4, configure: Regenerate.
 106
 107 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 108
 109         * configure: Regenerate.
 110
 111 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 112
 113         * config.in, configure: Regenerate.
 114         * interp.c, simops.c: Delete HAVE_STRING_H, HAVE_STRINGS_H,
 115         HAVE_STDLIB_H, HAVE_TIME_H, and strings.h include.
 116
 117 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 118
 119         * configure: Regenerate.
 120
 121 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 122
 123         * configure.ac (SIM_AC_OPTION_WARNINGS): Pass "no".
 124         * configure: Regenerate.
 125
 126 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 127
 128         * configure: Regenerate.
 129
 130 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 131
 132         * configure: Regenerate.
 133
 134 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 135
 136         * configure: Regenerate.
 137
 138 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
 139
 140         * gencode.c: Include libiberty.h.
 141         (conflict_warn): Use ARRAY_SIZE.
 142         * interp.c (init_dsp): Likewise.
 143
 144 2016-04-10  Oleg Endo  <olegendo@gcc.gnu.org>
 145
 146         * interp.c (dmul): Split into dmul_s and dmul_u.  Use explicit integer
 147         width types and simplify implementation.
 148         * gencode.c (dmuls.l, dmulu.l): Use new functions dmul_s and dmul_u.
 149
 150 2016-04-09  Oleg Endo  <olegendo@gcc.gnu.org>
 151
 152         * interp.c (sim_memory_size): Default init to 30.
 153         (parse_and_set_memory_size): Adjust upper bound to 31.
 154
 155 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 156
 157         * config.in, configure: Regenerate.
 158
 159 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 160
 161         * configure: Regenerate.
 162
 163 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 164
 165         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 166         * configure: Regenerate.
 167
 168 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 169
 170         * configure: Regenerate.
 171
 172 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 173
 174         * configure: Regenerate.
 175
 176 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 177
 178         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
 179         * configure: Regenerate.
 180
 181 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * configure: Regenerate.
 184
 185 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * configure: Regenerate.
 188
 189 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * config.in, configure: Regenerate.
 192
 193 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * interp.c (sim_open): Mark argv const.
 196         (sim_create_inferior): Mark argv and env const.
 197
 198 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 199
 200         * configure: Regenerate.
 201
 202 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 203
 204         * interp.c (sim_open): Update sim_parse_args comment.
 205
 206 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 207
 208         * interp.c (count_argc): Delete.
 209         (trap): Change count_argc to countargv.
 210
 211 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 212
 213         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 214         * configure: Regenerate.
 215         * interp.c (host_little_endian): Change CURRENT_HOST_BYTE_ORDER
 216         to HOST_BYTE_ORDER.
 217
 218 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 219
 220         * configure: Regenerate.
 221         * interp.c (target_little_endian): Change LITTLE_ENDIAN to
 222         BFD_ENDIAN_LITTLE.
 223         (host_little_endian): Likewise.
 224
 225 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 226
 227         * wrapper.c (sim_store_register): Rename to ...
 228         (sh_reg_store): ... this.
 229         (sim_fetch_register): Rename to ...
 230         (sh_reg_fetch): ... this.
 231         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 232
 233 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 234
 235         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 236
 237 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 238
 239         * config.in, configure: Regenerate.
 240
 241 2015-11-21  Mike Frysinger  <vapier@gentoo.org>
 242
 243         * gencode.c (tab): Pass sd into trap calls.
 244         * interp.c (prog_argv, callback): Delete.
 245         (parse_and_set_memory_size): Add SIM_DESC arg.
 246         (trap): Declare callback and prog_argv.
 247         (sim_resume): Declare callback.
 248         (sim_info): Change callback->printf_filtered calls to sim_io_printf.
 249         (sim_open): Delete callback assignment.  Pass sd to
 250         parse_and_set_memory_size.
 251         (parse_and_set_memory_size): Change callback->printf_filtered call
 252         to sim_io_printf.
 253         (sim_create_inferior): Delete prog_argv assignment.
 254         (sim_do_command): Change callback->printf_filtered calls to
 255         sim_io_printf.  Pass sd to parse_and_set_memory_size.
 256
 257 2015-11-15  Mike Frysinger  <vapier@gentoo.org>
 258
 259         * Makefile.in (SIM_OBJS): Delete sim-stop.o.
 260
 261 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 262
 263         * interp.c (sim_close): Delete.
 264
 265 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 266
 267         * configure: Regenerate.
 268
 269 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * configure: Regenerate.
 272
 273 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 274
 275         * configure: Regenerate.
 276
 277 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 278
 279         * sim-main.h (SIM_CPU): Delete.
 280
 281 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 282
 283         * sim-main.h (sim_cia): Delete.
 284
 285 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 286
 287         * sim-main.h (CIA_GET, CIA_SET): Delete.
 288
 289 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 290
 291         * interp.c (sh_pc_get, sh_pc_set): New functions.
 292         (sim_open): Call CPU_PC_FETCH & CPU_PC_STORE for all cpus.
 293
 294 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 295
 296         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 297         * sim-main.h (STATE_CPU): Delete.
 298
 299 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * configure: Regenerate.
 302
 303 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 304
 305         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 306
 307 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 308
 309         * config.in, configure: Regenerate.
 310
 311 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 312
 313         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
 314         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 315         * interp.c: Delete run-sim.h include.  Include sim-main.h, sim-base.h,
 316         and sim-options.h.
 317         (SEXT, SEXT32): Undefine.
 318         (sim_write): Delete prototype.
 319         (regstacktype, saved_state_type): Move to sim-main.h.
 320         (target_little_endian): Replace with CURRENT_TARGET_BYTE_ORDER.
 321         (host_little_endian): Replace with CURRENT_HOST_BYTE_ORDER.
 322         (sim_kind, myname, tracing, sim_stop, sim_trace, sim_set_profile,
 323         sim_set_profile_size, sim_load, sim_set_callbacks,
 324         sim_complete_command): Delete.
 325         (sim_size): Mark static.
 326         (init_pointers): Delete host_little_endian setup.
 327         (sim_resume): Delete tracing check.
 328         (free_state): New cleanup function.
 329         (sim_open): Rewrite to use new common logic.
 330         (sim_create_inferior): Call init_dsp.
 331         * sim-main.h: New file.
 332         * tconfig.h: Delete file.
 333
 334 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 335
 336         * gencode.c (ppi_gensim): Convert old style prototype with ppi_insn.
 337         * interp.c: Include ctype.h and run-sim.h.
 338         [HAVE_TIME_H]: Include time.h
 339         [HAVE_SYS_TIME_H]: Include sys/time.h
 340         [!_WIN32]: Include utime.h and sys/wait.h.
 341         (set_fpscr1, raise_exception, raise_buserror, get_dr, set_dr, set_sr,
 342         do_rdat, do_wdat, process_wlat_addr, process_wwat_addr,
 343         process_wbat_addr, process_rlat_addr, process_rwat_addr,
 344         process_rbat_addr, IOMEM, get_now, now_persec, swapout, swapout16,
 345         ptr, strswaplen, strnswap, dmul, macw, macl, get_loop_bounds_ext,
 346         get_loop_bounds, sim_size, init_dsp, init_pointers, dump_profile,
 347         gotcall, sim_stop, sim_write, sim_read, sim_store_register,
 348         sim_fetch_register, sim_trace, sim_stop_reason, sim_info,
 349         sim_set_profile, sim_set_profile_size, sim_open,
 350         parse_and_set_memory_size, sim_close, sim_load, sim_create_inferior,
 351         sim_do_command, sim_set_callbacks): Convert old style prototype.
 352         (fail): Delete unused function.
 353         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
 354         Delete unused prototypes.
 355         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast,
 356         swap, swap16):
 357         Convert old style prototype and move INLINE before the type.
 358         (trap): Convert old style prototype.  Add casts to wait and sim_write
 359         calls.
 360         (div1): Convert old style prototype.  Change return to void.
 361         (do_long_move_insn, do_blog_insn, fsca_s, fsrra_s, mcalloc): Mark
 362         static.
 363         (sim_resume): Convert old style prototype.  Align printf format and
 364         args.
 365
 366 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 367
 368         * gencode.c (ppi_gensim): Add missing */.  Change case 4 to case 5.
 369
 370 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 371
 372         * Makefile.in (gencode): Add $(BUILD_CFLAGS), $(BUILD_LDFLAGS),
 373         and $(WARN_CFLAGS).
 374         * gencode.c: Include ctype.h, stdlib.h, string.h, and unistd.h.
 375         (struct op): Mark members const.
 376         (tab): Mark static.
 377         (nibble_type_list): Mark const.
 378         (arg_type_list): Mark const.
 379         (make_enum_list): Delete unused func.
 380         (qfunc, expand_opcode, dumptable, expand_ppi_code): Convert old
 381         style prototype and mark args const.
 382         (sorttab, gengastab, conflict_warn, filltable, expand_ppi_movxy,
 383         gensim, ppi_filltable): Convert old style prototype.
 384         (gensim_caselist): Convert old style prototype.  Mark local
 385         variables s and r const.
 386         (gendefines): Convert old style prototype.  Mark s const.  Move
 387         tolower call into printf statement.
 388         (ppi_gensim): Convert old style prototype.  Mark local variable
 389         s const.
 390         (main): Convert old style prototype.  Change printf %d to %zu.
 391
 392 2015-03-28  Mike Frysinger  <vapier@gentoo.org>
 393
 394         * config.in, configure: Regenerate.
 395         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 396         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
 397         SIM_AC_OPTION_INLINE, SIM_AC_OPTION_WARNINGS.
 398
 399 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 400
 401         * config.in, configure: Regenerate.
 402         * tconfig.in: Rename file ...
 403         * tconfig.h: ... here.
 404
 405 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 406
 407         * Makefile.in (SIM_EXTRA_CFLAGS): Set to
 408         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 409         (SIM_RUN_OBJS): Set to run.o.
 410
 411 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 412
 413         * configure.ac (AC_CHECK_HEADERS): Delete.
 414         * aclocal.m4, configure: Regenerate.
 415
 416 2014-10-14  Oleg Endo <olegendo@gcc.gnu.org>  (tiny patch)
 417
 418         * gencode.c (fabs, fneg): Implement as integer operation
 419         instead of using the FP_UNARY macro.
 420
 421 2014-08-19  Alan Modra  <amodra@gmail.com>
 422
 423         * configure: Regenerate.
 424
 425 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 426
 427         * configure: Regenerate.
 428         * config.in: Regenerate.
 429
 430 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 431
 432         * interp.c (parse_and_set_memory_size): Add const to str.
 433         (sim_do_command): Add const to cmd and sms_cmd.
 434
 435 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 436
 437         * interp.c (sim_load): Add const to prog.
 438
 439 2014-02-17  Mike Frysinger  <vapier@gentoo.org>
 440
 441         PR gdb/16450
 442         * interp.c (control_c): Delete.
 443         (sim_resume): Delete signal(SIGINT) handling.
 444
 445 2013-09-23  Alan Modra  <amodra@gmail.com>
 446
 447         * configure: Regenerate.
 448
 449 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 450
 451         * aclocal.m4, configure: Regenerate.
 452
 453 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 454
 455         * config.in, configure: Regenerate.
 456
 457 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 458
 459         * aclocal.m4, config.in, configure: Regenerate.
 460
 461 2012-02-16  Kevin Buettner  <kevinb@redhat.com>
 462
 463         * interp.c (MA): Adjust cast to avoid warning on 64-bit hosts.
 464
 465         * interp.c (sim_store_register, sim_fetch_register): Return
 466         length, not -1.
 467
 468 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 469
 470         * aclocal.m4: New file.
 471         * configure: Regenerate.
 472
 473 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 474
 475         * configure.ac: Change include to common/acinclude.m4.
 476
 477 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 478
 479         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 480         call.  Replace common.m4 include with SIM_AC_COMMON.
 481         * configure: Regenerate.
 482
 483 2011-04-16  Mike Frysinger  <vapier@gentoo.org>
 484
 485         * interp.c (sim_complete_command): New stub function.
 486
 487 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 488
 489         * interp.c (sim_write): Add const to buffer arg.
 490
 491 2010-01-12  Masaki Muranaka  <monaka@monami-software.com>
 492
 493         * interp.c: Don't include sysdep.h.
 494         Include stdio.h and errno.h.
 495         Include string.h strings.h stdlib.h sys/stat.h if present.
 496
 497 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 498
 499         * configure: Regenerate.
 500
 501 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 502
 503         * config.in: Regenerate.
 504         * configure: Likewise.
 505
 506         * configure: Regenerate.
 507
 508 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 509
 510         * configure: Regenerate to track ../common/common.m4 changes.
 511         * config.in: Ditto.
 512
 513 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 514             Daniel Jacobowitz  <dan@codesourcery.com>
 515             Joseph Myers  <joseph@codesourcery.com>
 516
 517         * configure: Regenerate.
 518
 519 2008-02-04  Antony King  <antony.king@st.com>
 520
 521         * interp.c (macl): Fix non-portable implementation.
 522
 523 2007-10-08  Andrew Stubbs  <andrew.stubbs@st.com>
 524
 525         * gencode.c (tab): Add RAISE_EXCEPTION_IF_IN_DELAY_SLOT to the
 526         definition of PC relative 'mov.l'/'mov.w' and also 'mova'.
 527
 528 2007-03-02  Andrew Stubbs  <andrew.stubbs@st.com>
 529
 530         * gencode.c (tab): Correct pre-decrement instructions when m == n.
 531
 532 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 533
 534         * acconfig.h: Remove.
 535         * config.in: Regenerate.
 536
 537 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 538
 539         * configure: Regenerated.
 540
 541 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 542
 543         * configure: Regenerated.
 544
 545 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 546
 547         * configure: Regenerated.
 548
 549 2005-11-10  Andrew Stubbs  <andrew.stubbs@st.com>
 550
 551         * interp.c (sim_memory_size): Use same amount of memory on Windows as
 552         elsewhere.
 553
 554 2005-09-19  J"orn Rennecke <joern.rennecke@st.com>
 555
 556         * interp.c (<sys/mman.h>): Include.
 557         (mcalloc): New function / macro.
 558         (mfree): New macro.
 559         (sim_size): Use mcalloc and mfree.
 560
 561 2005-08-02  J"orn Rennecke <joern.rennecke@st.com>
 562
 563         * interp.c (strswaplen): Add one for '\0' delimiter.
 564
 565 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
 566
 567         * gencode.c (tab): Avoid lvalue casts.  Suggested by
 568         Ralf Corsepius <ralf.corsepius@rtems.org>.
 569
 570 2005-04-12  Jonathan Larmour  <jifl@eCosCentric.com>
 571
 572         * gencode.c (tab): Avoid inserting code before variables all declared.
 573
 574 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 575
 576         * configure: Regenerate.
 577
 578 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 579
 580         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 581         explicit call to AC_CONFIG_HEADER.
 582         * configure: Regenerate.
 583
 584 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 585
 586         * configure.ac: Update to use ../common/common.m4.
 587         * configure: Re-generate.
 588
 589 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 590
 591         * configure: Regenerated to track ../common/aclocal.m4 changes.
 592
 593 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 594
 595         * configure.ac: Rename configure.in, require autoconf 2.59.
 596         * configure: Re-generate.
 597
 598 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 599
 600         * configure: Regenerate for ../common/aclocal.m4 update.
 601
 602 2004-09-08  DJ Delorie  <dj@redhat.com>
 603
 604         Commited by Corinna Vinschen <vinschen@redhat.com>
 605         * gencode.c (movua.l): Compensate for endianness.
 606
 607 2004-09-08  Corinna Vinschen  <vinschen@redhat.com>
 608
 609         * interp.c (RAISE_EXCEPTION_IF_IN_DELAY_SLOT): New macro.
 610         (in_delay_slot): New flag variable.
 611         (Delay_Slot): Set in_delay_slot.
 612         (sim_resume): Reset in_delay_slot after leaving code switch.
 613         * gencode.c (op tab): Call RAISE_EXCEPTION_IF_IN_DELAY_SLOT for all
 614         instructions not allowed in delay slots.
 615
 616 2004-09-08  Michael Snyder  <msnyder@redhat.com>
 617
 618         Commited by Corinna Vinschen <vinschen@redhat.com>
 619         Introduce SH2a support.
 620         * interp.c: Change type of jump table to short.  Add various macros.
 621         (sim_load): Save the bfd machine code.
 622         (sim_create_inferior): Ditto.
 623         (union saved_state_type): Add tbr, ibnr and ibcr registers.
 624         Move bfd_mach to end of struct.  Add regstack pointer.
 625         (init_dsp): Don't swap contents of sh_dsp_table any more.  Instead
 626         use it directly in its own switch statement.  Allocate space for 512
 627         register banks.
 628         (do_long_move_insn): New function.
 629         (do_blog_insn): Ditto.
 630         (trap): Use trap #13 and trap #14 to set ibnr and ibcr.
 631         * gencode.c: Move movx/movy insns into separate switch statement.
 632         (op tab): Add sh2a insns.  Reject instructions that are disabled
 633         on that chip.
 634         (gensim_caselist): Generate default case here instead of in caller.
 635         (gensim): Generate two separate switch statements.  Call
 636         gensim_caselist once for each (for movsxy_tab and for tab).
 637         Add tokens for r15 and multiple regs.
 638         (conflict_warn, warn_conflicts): Add for debugging.
 639
 640 2004-08-18  J"orn Rennecke <joern.rennecke@superh.com>
 641
 642         * gencode.c (tab): For shad snd shld, fix result for
 643         (op1 < 0 && shift_amount == 0).
 644
 645 2004-02-02  Michael Snyder  <msnyder@redhat.com>
 646
 647         * gencode.c (movua.l): Set thislock to 0, not n.
 648
 649 2004-02-12  Michael Snyder  <msnyder@redhat.com>
 650
 651         * gencode.c (table): Change from char to short.
 652         (dumptable): Change generated table from char to short.
 653         * interp.c (sh_jump_table, sh_dsp_table, ppi_table): char to short.
 654         (init_dsp): Compute size of sh_dsp_table.
 655         (sim_resume): Change jump_table from char to short.
 656
 657 2004-01-27  Michael Snyder  <msnyder@redhat.com>
 658
 659         * gencode.c: (op tab): Some refs and defs fixes.
 660         "fsrra" -> "fsrra <FREG_N>".
 661         "sleep": replace array ref with array addr.
 662         "trapa": ditto.
 663         Comment and whitespace clean-ups.
 664
 665 2004-01-07  Michael Snyder  <msnyder@redhat.com>
 666
 667         * gencode.c: Whitespace cleanup.
 668         * interp.c: Ditto.
 669
 670         * gencode.c: Replace 'Hitachi' with 'Renesas'.
 671         (op tab): Add new instructions for sh4a, DBR, SBR.
 672         (expand_opcode): Add handling for new movxy combinations.
 673         (gensym_caselist): Ditto.
 674         (expand_ppi_movxy): Remove movx/movy expansions,
 675         now handled in expand_opcode.
 676         (gensym): Add some helpful macros.
 677         (expand_ppi_code): Flatten loop for simplicity, tweak for 12-bit
 678         instead of 8-bit table (some insns are ambiguous to 8 bits).
 679         (ppi_gensim, main): Generate 12-bit instead of 8-bit ppi table.
 680
 681         * interp.c: Replace 'Hitachi' with 'Renesas'.
 682         (union saved_state_type): Add dbr, sgr, ldst.
 683         (get_loop_bounds_ext): New function.
 684         (init_dsp): Add bfd_mach_sh4al_dsp.
 685         (sim_resume): Handle extended loop bounds.
 686
 687 2003-12-18  Michael Snyder  <msnyder@redhat.com>
 688
 689         * gencode.c (expand_opcode): Simplify and reorganize.
 690         Eliminate "shift" parameter.  Eliminate "4 bits at a time"
 691         assumption.  Flatten switch statement to a single level.
 692         Add "eeee" token for even-numbered registers.
 693         (bton): Delete.
 694         (fsca): Use "eeee" token.
 695         (ppi_moves): Rename to "expand_ppi_movxy".  Do the ddt
 696         [movx/movy] expansion here, as well as the ppi expansion.
 697         (gensim_caselist): Accept 'eeee' along with 'nnnn'.
 698
 699 2003-11-03  J"orn Rennecke <joern.rennecke@superh.com>
 700
 701         * interp.c (fsca_s, fsrra_s): New functions.
 702         * gencode.c (tab): Add entries for fsca and fsrra.
 703         (expand_opcode): Allow variable length n / m fields.
 704
 705 2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
 706
 707         * syscall.h (SYS_truncate, SYS_ftruncate): Define.
 708         * interp.c (trap): Add support for SYS_ftruncate and SYS_truncate.
 709
 710 2003-08-11  Shrinivas Atre  <shrinivasa@KPITCummins.com>
 711         * sim/sh/gencode.c ( tab[] ): Addition of MAC.L handler and
 712         correction for MAC.W handler
 713         * sim/sh/interp.c ( macl ): New Function. Implementation of
 714         MAC.L handler.
 715
 716 2003-08-07  Michael Snyder  <msnyder@redhat.com>
 717
 718         * gencode.c (expand_ppi_code): Comment spelling fix.
 719
 720 2003-07-25  Michael Snyder  <msnyder@redhat.com>
 721
 722         * gencode.c (pshl): Change < to <= (shift by 16 is allowed).
 723         Cast argument of >> to unsigned to prevent sign extension.
 724         (psha): Change < to <= (shift by 32 is allowed).
 725
 726 2003-07-24  Michael Snyder  <msnyder@redhat.com>
 727
 728         * gencode.c: Fix typo in comment.
 729
 730 2003-07-23  Michael Snyder  <msnyder@redhat.com>
 731
 732         * gencode.c: A few more fix-ups of refs and defs.
 733         (frchg): Raise SIGILL if in double-precision mode.
 734         (ldtlb): We don't simulate cache, so this is a no-op.
 735         (movsxy_tab): Correct a few bit pattern errors.
 736
 737 2003-07-09  Michael Snyder  <msnyder@redhat.com>
 738
 739         * gencode.c (prnd): Clear LSW of result to zeros.
 740         * gencode.c (pmuls): Expression is mis-parenthesized.
 741         * gencode.c (ppi_gensim): For a conditional ppi insn, if the
 742         condition is false, we want to return (not break).  A break
 743         will take us to the end of the function where registers will
 744         be updated, whereas the desired outcome is for nothing to change.
 745
 746 2003-07-03  Michael Snyder  <msnyder@redhat.com>
 747
 748         * gencode.c (movs): Fix a couple of text transpositions.
 749
 750 2003-06-27  Michael Snyder  <msnyder@redhat.com>
 751
 752         * gencode.c (op tab): Some fix-ups of refs and defs.
 753         (ocbi, ocbp): Cache not simulated, but may cause memory fault.
 754         (gensym_caselist): Add default case to switch statement.
 755         (expand_ppi_code): Add default case to switch statement.
 756         * gencode.c (op tab): Implement movca.l.
 757         * gencode.c (op movsxy_tab): Fix an error in the bit pattern.
 758         * gencode.c (gensim_caselist): The movy instructions use
 759         registers R6 and R7 (not R4 and R5 like the movx insns).
 760
 761 2003-06-27  Michael Snyder  <msnyder@redhat.com>
 762
 763         * gencode.c (op movsxy_tab): Fix up some copy/paste errors
 764         in name: s/REG_x/REG_y/.
 765
 766         * gencode.c (op tab): Move misplaced semicolon.
 767
 768 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 769
 770         * interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
 771         to bfd.
 772
 773 Fri Oct 11 16:22:28 2002  J"orn Rennecke <joern.rennecke@superh.com>
 774
 775         * interp.c (trap): Return int.  Take extra parameter for address
 776         of the trap instruction.  Changed all callers.
 777         Add case 33 for profiling.
 778         * gencode.c (trapa): Handle trap 33 using the trap function.
 779         Add read of vector for generic traps.
 780
 781 Wed Jul 17 19:36:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
 782
 783         * Makefile.in (interp.o): Depend on $(srcroot)/include/gdb/sim-sh.h.
 784         * interp.c: Include "gdb/sim-sh.h".
 785         (sim_store_register, sim_fetch_register): Use constants defined there.
 786
 787 Tue Jun 18 16:53:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
 788
 789         * interp.c (sim_resume): Fix setting of bus error for
 790         instruction fetch.
 791
 792 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 793
 794         * configure: Regenerated to track ../common/aclocal.m4 changes.
 795
 796 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 797
 798         * interp.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
 799
 800 2001-01-30  Ben Elliston  <bje@redhat.com>
 801
 802         * interp.c (sim_create_inferior): Record program arguments for
 803         later inspection by the trap handler.
 804         (count_argc): New function.
 805         (prog_argv): Declare static.
 806         (sim_write): Declare.
 807         (trap): Implement argc, argnlen and argn system calls. Do not
 808         abort on unknown system calls--simply return -1.
 809         * syscall.h (SYS_argc, SYS_argnlen, SYS_argn): Define.
 810
 811 2001-01-24  Alexandre Oliva  <aoliva@redhat.com>
 812
 813         * interp.c (trap): Implement time.
 814
 815 2000-10-24  Ben Elliston  <bje@redhat.com>
 816
 817         * gencode.c (tab): Delimit strings with commas where applicable.
 818
 819 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 820
 821         * configure: Regenerated to track ../common/aclocal.m4 changes.
 822
 823 Mon May 15 22:04:51 2000  J"orn Rennecke <amylaar@cygnus.co.uk>
 824
 825 sh-dsp support, simulator speedup by using host byte order:
 826
 827         * Makefile.in (interp.o): Depends on ppi.c .
 828         (ppi.c): New rule.
 829         * gencode.c (printonmatch, think, genopc): Deleted.
 830         (MAX_NR_STUFF): Now 42.
 831         (tab): Add SH-DSP CPU instructions.
 832         Amalgamate ldc / stc / lds / sts instructions with similar
 833         bit patterns.  Fix opcodes of stc Rm_BANK,@-<REG_N>.
 834         Fix semantics of lds.l @<REG_N>+,MACH (no sign extend).
 835         (movsxy_tab): New array.
 836         For movs, change MMMM field to GGGG, and mmmm field to MMMM.
 837         Added entries for movx, movy and parallel processing insns.
 838         (ppi_tab): New array.
 839         (qfunc): Stabilize sort.
 840         (expand_opcode): Handle [01][01]NN, [01][01]xx and [01][01]yy.
 841         Handle 'M', 'G' 's' 'X', 'a', 'Y' and 'A'.
 842         (dumptable): Now takes three arguments.  Changed all callers.
 843         Emit just one contigous jump table.
 844         (filltable): Now takes an argument.  Changed all callers.
 845         Make index static.
 846         (ppi_moves, expand_ppi_code, ppi_filltable, ppi_gensim): New functions.
 847         (gensim_caselist): New function, broken out of gensim.
 848         Handle opcode fields 'x', 'y', 's', 'M', 'G', 'X', 'a', and 'Y'.
 849         Handle ref '9'.
 850         (gensim): Handle 'N' in code field and '8' in refs field.
 851         Call gensim_caselist - twice.
 852         (ppi_index): New static variable.
 853         (main): Unsupport default action.
 854         Add dsp support for -x / -s option.  Add -p option.
 855         * interp.c (sh_jump_table, sh_dsp_table, ppi_table): Declare.
 856         (saved_state_type): Rearrange to allow amalgamated ldc / stc /
 857         lds / sts to work efficiently.
 858         (target_dsp): New static variable.
 859         (GBR, VBR, SSR, SPC, MACH, MACL): Reflect saved_state_type change.
 860         (FPUL, Rn_BANK, SET_Rn_BANK, M, Q, S, T, SR_BL, SR_RB): Likewise.
 861         (SR_MD, SR_RC, SET_SR_BIT, GET_SR, SET_RC, GET_FPSCR): Likewise.
 862         (RS, RE, MOD, MOD_ME, DSP_R): Likewise.
 863         (set_fpscr1): Likewise.  Use target_dsp to check for dsp.
 864         (MOD_MSi, SIG_BUS_FETCH): Deleted.
 865         (CREG, SREG, PR, SR_MASK_DMY, SR_MASK_DMX, SR_DMY): New macros.
 866         (SR_DMX, DSR, MOD_DELTA, GET_DSP_GRD): Likewise.
 867         (SET_MOD): Reflect saved_state_type change.  Set MOD_DELTA instead
 868         of MOD_MS, and encode SR_DMY / SR_DMX into high word of MOD_ME.
 869         (set_sr): Reflect saved_state_type change.  Fix SR_RB handling.
 870         Use SET_MOD.
 871         (MA, L, TL, TB): Now controlled by ACE_FAST.
 872         (SEXT32): Just cast to int.
 873         (SIGN32): Fixed to only shift by 31.
 874         (CHECK_INSN_PTR): SIGBUS at insn fetch now represented by insn_end 0.
 875         (ppi_insn): Declare.
 876         (ppi.c): Include.
 877         (init_dsp): Set target_dsp.  When it changes, switch end of
 878         sh_jump_table with sh_dsp_table.
 879         (sim_resume) Don't declare sh_jump_table0.  Use sh_jump_table instead.
 880         Don't Declare PR if it's #defined.
 881         Fix single-stepping (Was broken in Mar  6 16:59:10 patch).
 882         (sim_store_register, sim_read_register): Translate accesses to
 883         reflect saved_state_type change.
 884
 885         * interp.c (set_sr): Set sr.
 886         (SET_RC, MOD, MOD_MS, MOD_ME, SET_MOD, MOD_MS, MOD_ME): New macros.
 887         (set_fpscr1): Don't bank-switch fpu registers when simulating sh-dsp.
 888         (DSP_R): Fix definition.
 889         (sim_resume): Remove outdated SET_SR use.
 890
 891         * interp.c (saved_state): New members for struct member asregs:
 892         rs, re, insn_end, xram_start, yram_start.
 893         (struct loop_bounds): New struct.
 894         (SKIP_INSN): New macro.
 895         (get_loop_bounds): New function.
 896         (endianw): Renamed to global_endianw.
 897         (maskw): negated bits.
 898         (PC): Now insn_ptr.
 899         (SR_MASK_RC, SR_RC_INCREMENT, SR_RC, RAISE_EXCEPTION): New macros.
 900         (RS, RE, DSP_R, DSP_GRD, A1, A0, X0, X1, Y0, Y1, M0, A1G): Likewise.
 901         (M1, A0G, RIAT, PT2H, PH2T, SET_NIP, CHECK_INSN_PTR): Likewise.
 902         (SIG_BUS_FETCH): Likewise
 903         (raise_exception, riat_fast): New functions.
 904         (raise_buserror, sim_stop): Use raise_exception.
 905         (PROCESS_SPECIAL_ADDRESS): Use xram_start / yram_start.
 906         (BUSERROR, WRITE_BUSERROR, READ_BUSERROR):
 907         Reverse sense of mask argument.
 908         (FP_OP, set_dr): Use RAISE_EXCEPTION.
 909         (wlat_fast, wwat_fast, wbat_fast, rlat_fast, rwat_fast, rbat_fast):
 910         Declare.  Remove redundant masking.
 911         (wwat_fast, rwat_fast): Add argument endianw.  Changed callers.
 912         (MA): Updated for change pc -> PC.
 913         (Delay_Slot): Use RIAT.
 914         (empty): Deleted.
 915         (trap): Remove argument little_endian.  Add argument endianw.
 916         Changed all callers.  Use raise_exception.
 917         (macw): Add argument endainw.  Changed all callers.
 918         (init_dsp): New function, extended after broken out of init_pointers.
 919         (sim_resume): Replace pc with insn_ptr.  Replace little_endian with
 920         endianw.  Replace nia with nip.  Reverse sense of maskb / maskw /
 921         maskl.  Implement logic for zero-overhead loops.  Don't try to
 922         interpret garbage when getting a SIGBUS at insn fetch.
 923         (sim_open): Call init_dsp.
 924         * gencode.c (tab): Use SET_NIP instead of nia = .  Use PH2T / PT2H /
 925         RAISE_EXCEPTION where appropriate.
 926         Add extra cycles for brai, braf , bsr, bsrf, jmp, jsr.
 927
 928         * interp.c (sim_store_register, sim_fetch_register):
 929         Do proper endianness switch.
 930
 931         * interp.c (saved_state_type): New members for struct member asregs:
 932         xymem_select, xmem, ymem, xmem_offset, ymem_offset.
 933         (special_address): Delete.
 934         (BUSERROR): Now a two-argument predicate.
 935         (PROCESS_SPECIAL_ADDRESS, WRITE_BUSERROR, READ_BUSERROR): New macros.
 936         (wlat_little, wwat_little, wbat_any, wlat_big, wwat_big): Delete.
 937         (process_wlat_addr, process_wwat_addr): New functions.
 938         (process_wbat_addr, process_rlat_addr, process_rwat_addr): Likewise.
 939         (process_rbat_addr): Likewise.
 940         (wlat_fast, wwat_fast, wbat_fast): Use WRITE_BUSERROR.
 941         (rlat_little, rwat_little, rbat_any, rlat_big, rwat_big): Delete.
 942         (rlat_fast, rwat_fast, rbat_fast): Use READ_BUSERROR.
 943         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Delete SLOW versions.
 944         (do_rdat, trap): Delete SLOW code.
 945         (SEXT32, SIGN32): New macros.
 946         (swap, swap16): Now integer in - integer out.  Changed all callers.
 947         (strswaplen, strnswap): Delete SLOW versions.
 948         (init_pointers): Initialize dsp memory selection (preliminary).
 949         (sim_store_register, sim_fetch_register): Use swap instead of
 950         big / little endian read / write functions.
 951
 952         * interp.c (maskl): Deleted.
 953         (endianw, endianb): New variables.
 954         (special_address): Now inline.
 955         (bp_holder): Put raising of buserror there, rename to:
 956         (raise_buserror).
 957         (BUSERROR): Now yields a value.  Changed all users.
 958         (wbat_big): Delete.
 959         (wlat_fast, wwat_fast, wbat_fast): New functions.
 960         (rlat_fast, rwat_fast, rbat_fast): Likewise.
 961         (RWAT, RLAT, RBAT, WWAT, WLAT, WBAT): Use new functions.
 962         (do_rdat, do_wdat): Likewise.  Take maskl argument instead of
 963         little_endian one.  Changed caller macros.
 964         (swap, swap16): Use w[rw]lat_big / w[rw]lat_little directly.
 965         (strswaplen, strnswap): New functions.
 966         (trap): Use them to fix up endian mismatches;
 967         disable SYS_execve and SYS_execv; fix double address translation for
 968         SYS_pipe and SYS_stat.
 969         (sym_write, sym_read): Add endianness translation.
 970         (sym_store_register, sym_fetch_register): Add maskl local variable.
 971         (sim_open): Set endianw and endianb.
 972
 973 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 974
 975         * configure: Regenerated to track ../common/aclocal.m4 changes.
 976
 977 Wed Aug 25 07:55:23 1999  Brendan Kehoe  <brendan@cygnus.com>
 978
 979         * gencode.c (fcnvds <DR_N>,FPUL): Rewrite to use a local anonymous
 980         union type, instead of casting to an int* then a float*.
 981         (fcnvsd FPUL,<DR_N>): Likewise.
 982         (flds <FREG_N>,FPUL): Likewise.
 983         (fsts FPUL,<FREG_N>): Likewise.
 984
 985 1999-05-08  Felix Lee  <flee@cygnus.com>
 986
 987         * configure: Regenerated to track ../common/aclocal.m4 changes.
 988
 989 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 990
 991         * interp.c (POLL_QUIT_INTERVAL): Define. Used to tweak the
 992         frequency at which the poll_quit callback is called.
 993         (sim_resume): Use POLL_QUIT_INTERVAL instead of a
 994         hard-coded value.
 995
 996 Thu Sep 10 02:16:39 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
 997
 998         * interp.c (saved_state.asregs): Add new member pad_dummy.
 999         (sim_store_register, sim_fetch_regsiter): Add 1 to rn for use
1000         as index into saved_state.asints.
1001
1002 Mon Jun 29 19:35:24 1998  Jason Molenda  (crash@bugshack.cygnus.com)
1003
1004         * interp.c (sim_open): set endianness based on the ABFD if a -E
1005         option is not present and we have an ABFD.
1006
1007 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
1008
1009         * configure: Regenerated to track ../common/aclocal.m4 changes.
1010
1011 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
1012
1013         * configure: Regenerated to track ../common/aclocal.m4 changes.
1014         * config.in: Ditto.
1015
1016 Sun Apr 26 15:19:48 1998  Tom Tromey  <tromey@cygnus.com>
1017
1018         * acconfig.h: New file.
1019         * configure.in: Reverted change of Apr 24; use sinclude again.
1020
1021 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
1022
1023         * configure: Regenerated to track ../common/aclocal.m4 changes.
1024         * config.in: Ditto.
1025
1026 Fri Apr 24 11:18:35 1998  Tom Tromey  <tromey@cygnus.com>
1027
1028         * configure.in: Don't call sinclude.
1029
1030 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1031
1032         * configure: Regenerated to track ../common/aclocal.m4 changes.
1033
1034 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1035
1036         * configure: Regenerated to track ../common/aclocal.m4 changes.
1037
1038 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1039
1040         * configure: Regenerated to track ../common/aclocal.m4 changes.
1041
1042 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1043
1044         * configure: Regenerated to track ../common/aclocal.m4 changes.
1045
1046 Tue Feb 17 12:49:44 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1047
1048         * interp.c (sim_fetch_register, sim_store_register): Pass in
1049         length parameter.  Return -1.
1050
1051 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1052
1053         * configure: Regenerated to track ../common/aclocal.m4 changes.
1054
1055 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1056
1057         * configure: Regenerated to track ../common/aclocal.m4 changes.
1058
1059 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1060
1061         * configure: Regenerated to track ../common/aclocal.m4 changes.
1062
1063 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1064
1065         * configure: Regenerated to track ../common/aclocal.m4 changes.
1066         * config.in: Ditto.
1067
1068 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1069
1070         * configure: Regenerated to track ../common/aclocal.m4 changes.
1071
1072 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1073
1074         * interp.c (sim_load): Pass lma_p and sim_write args to
1075         sim_load_file.
1076
1077 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1078
1079         * configure: Regenerated to track ../common/aclocal.m4 changes.
1080
1081 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1082
1083         * configure: Regenerated to track ../common/aclocal.m4 changes.
1084
1085 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1086
1087         * configure: Regenerated to track ../common/aclocal.m4 changes.
1088
1089 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1090
1091         * configure: Regenerated to track ../common/aclocal.m4 changes.
1092
1093 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1094
1095         * configure: Regenerated to track ../common/aclocal.m4 changes.
1096
1097 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1098
1099         * configure: Regenerated to track ../common/aclocal.m4 changes.
1100
1101 Tue Sep  9 20:52:21 1997  Felix Lee  <flee@cygnus.com>
1102
1103         * interp.c (sim_resume): poll_quit() at least once per call;
1104         otherwise gdb can loop sim_resume() uninterruptably.
1105
1106 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1107
1108         * configure: Regenerated to track ../common/aclocal.m4 changes.
1109
1110 Tue Sep  2 13:15:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1111
1112         * gencode.c (tab): Order instructions according to SH3 document.
1113
1114 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1115
1116         * configure: Regenerated to track ../common/aclocal.m4 changes.
1117         * config.in: Ditto.
1118
1119 Tue Aug 26 10:41:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1120
1121         * interp.c (sim_kill): Delete.
1122         (sim_create_inferior): Add ABFD argument.
1123         (sim_load): Move setting of PC from here.
1124         (sim_create_inferior): To here.
1125
1126 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1127
1128         * configure: Regenerated to track ../common/aclocal.m4 changes.
1129         * config.in: Ditto.
1130
1131 Mon Aug 25 16:17:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1132
1133         * interp.c (sim_open): Add ABFD argument.
1134
1135 Mon Jun 23 15:49:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1136
1137         * interp.c (get_dr): Avoid SIGFPE by moving integers instead of
1138         FP's around.
1139         (set_dr): Ditto.
1140
1141 Mon Jun 23 15:02:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1142
1143         * interp.c (XD, SET_XD): Delete.
1144         (XF, SET_XF, XD_TO_XF): Define, move around registers in either
1145         FP bank.
1146
1147         * gencode.c (fmov): Update.
1148
1149 Sun Jun 22 19:33:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1150
1151         * interp.c (set_fpscr1): From J"orn Rennecke
1152         <amylaar@cygnus.co.uk>, Fix typo. Ditto for comment.
1153
1154 Tue Aug 12 00:19:11 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1155
1156         * interp.c (special_address): New function.
1157         (BUSERROR): Call it.  Added parameters bits_written and data.
1158         Changed all callers.
1159         * gencode.c (tab): Fixed ocbwb and pref.
1160
1161 Fri Jun 20 22:03:18 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1162
1163         * interp.c (do_wdat, do_wdat): Fix bug in register number calculation.
1164
1165 Thu Jun 19 00:28:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1166
1167         * interp.c (sim_create_inferior): Clear registers each time an
1168         inferior is started.
1169
1170 Mon Jun 16 14:01:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1171
1172         * interp.c (*FP, FP_OP, FP_CMP, FP_UNARY): Provide a hook for
1173         when a host doesn't support IEEE FP.
1174         (*DP): Provide alternative definition that supports 64bit floating
1175         point.
1176         (target_little_endian): Combine little_endian and little_endian_p.
1177         (saved_state_type): Make fpscr and sr simple integers.
1178         (SET_FPSCR, GET_FPSCR): Use macros to update fpscr register.
1179         (set_fpscr1): New function.  Handle swapping when PR / FR bits
1180         changed. Call via *_FPSCR macro.
1181         (SET_SR*, GET_SR*): Use macro's to access the SR bits - avoids
1182         endian problems.
1183
1184         * gencode.c (tab): Update.
1185
1186 Sun Jun 15 15:22:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1187
1188         * gencode.c (main): Perform basic checks on tab entries.
1189
1190         * Makefile.in (gencode): Always compile with -g.
1191
1192 Sat Jun 14 13:45:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1193
1194         * gencode.c (gensim): Move ref checking code to before `stuff'.
1195         For branches with delay slots refs were not being checked.
1196
1197         * interp.c (sim_resume): Use nia to specify the next instruction
1198         address instead of overloading pc.
1199         (C): Delete definiton - refer to cycles directly.
1200         (SEXT12): New macro - sign extend a 12 bit quantity.
1201         (Delay_Slot): Rename from SL.
1202
1203         * gencode.c (tab): Update/simplify.
1204
1205         * gencode.c (gensim): Better formatting of output code.
1206         (gensim): Replace 10 with constant MAX_NR_STUFF- define as 15.
1207         (tab): Sort alphabetically.  Break `stuff' into multiple lines.
1208
1209 Fri Jun 13 22:10:13 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1210
1211         * gencode.c (braf, bsrf): Fix branch destination calculation to
1212         be in accordance with the documentation.
1213
1214 Fri Jun 13 15:33:53 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1215
1216         * interp.c (init_pointers): Fix little endian test.
1217
1218 Thu Jun  5 12:56:08 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1219
1220         * interp.c (init_pointers): SH4 hardware is always WORDS_BIT_ENDIAN.
1221         * gencode (fmov from/to memory): take endian_mismatch into account
1222         for 32 bit moves too.
1223
1224 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1225
1226         * gencode.c (swap.b): Fix treatment of high word.
1227
1228 Wed May 28 23:42:35 1997  J"orn Rennecke <amylaar@cygnus.co.uk>
1229
1230         * sh/gencode.c,
1231         * interp.c: experimental SH4 support.
1232         DFmode moves are probaly broken for target little endian.
1233
1234 Tue May 20 10:23:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1235
1236         * interp.c (sim_open): Add callback argument.
1237         (sim_set_callbacks): Delete SIM_DESC argument.
1238
1239 Wed Apr 30 11:38:08 1997  Doug Evans  <dje@canuck.cygnus.com>
1240
1241         * Makefile.in (SIM_EXTRA_CLEAN): Define.
1242         (clean targets): Delete.
1243         (sh-clean): New target.
1244
1245 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1246
1247         * configure: Regenerated to track ../common/aclocal.m4 changes.
1248
1249 Wed Apr 23 17:55:22 1997  Doug Evans  <dje@canuck.cygnus.com>
1250
1251         * tconfig.in: New file.
1252         * interp.c (sim_open): Handle missing arg to -E.
1253
1254 Tue Apr 22 08:55:35 1997  Stu Grossman  (grossman@critters.cygnus.com)
1255
1256         * Makefile.in:  Add clean targets.
1257
1258 Fri Apr 18 18:57:04 1997  Stu Grossman  (grossman@critters.cygnus.com)
1259
1260         * interp.c:  Include float.h and define SIGTRAP if _WIN32.
1261         WIN32 -> _WIN32.
1262         * (trap):  Do do SYS_chown for _WIN32.
1263
1264 Fri Apr 18 13:33:09 1997  Doug Evans  <dje@canuck.cygnus.com>
1265
1266         * interp.c (sim_resume): Fix argument to poll_quit.
1267
1268 Fri Apr 18 14:14:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1269
1270         * interp.c (sim_stop): New function.
1271         (sim_resume): Use poll_quit for polling.
1272
1273 Thu Apr 17 03:32:04 1997  Doug Evans  <dje@canuck.cygnus.com>
1274
1275         * Makefile.in (SIM_OBJS): Add sim-load.o.
1276         * interp.c (target_byte_order): Delete.
1277         (sim_kind, myname, little_endian_p): New static locals.
1278         (init_pointers): Use little_endian_p instead of target_byte_order.
1279         (sim_resume): Likewise.
1280         (sim_open): Set sim_kind, myname.  Set little_endian_p from -E arg.
1281         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
1282         load file into simulator.  Set start address from bfd.
1283         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1284
1285 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1286
1287         * configure: Regenerated to track ../common/aclocal.m4 changes.
1288         * config.in: Ditto.
1289
1290 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1291
1292         * interp.c (sim_open): New arg `kind'.
1293
1294         * configure: Regenerated to track ../common/aclocal.m4 changes.
1295
1296 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1297
1298         * configure: Regenerated to track ../common/aclocal.m4 changes.
1299
1300 Wed Mar 19 09:34:36 1997  Fred Fish  <fnf@cygnus.com>
1301
1302         * interp.c (sim_do_command): Check for NULL command or empty
1303         string and handle it the same as a "help" command.  Use callback
1304         to print error message for unrecognized commands.  Replace
1305         hardcoded tab in literal string with a \t.  Other minor code
1306         cleanup.
1307
1308 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1309
1310         * configure: Regenerated to track ../common/aclocal.m4 changes.
1311
1312 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1313
1314         * configure: Re-generate.
1315
1316 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1317
1318         * configure: Regenerate to track ../common/aclocal.m4 changes.
1319
1320 Thu Mar 13 13:00:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1321
1322         * interp.c (sim_open): New SIM_DESC result.  Argument is now
1323         in argv form.
1324         (other sim_*): New SIM_DESC argument.
1325
1326 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1327
1328         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1329         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1330         * configure.in: sinclude ../common/aclocal.m4.
1331         * configure: Regenerated.
1332
1333 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1334
1335         * configure configure.in Makefile.in:  Update to new configure
1336         scheme which is more compatible with WinGDB builds.
1337         * configure.in:  Improve comment on how to run autoconf.
1338         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1339         * Makefile.in:  Use autoconf substitution to install common
1340         makefile fragment.
1341
1342 Wed Nov 20 02:04:32 1996  Doug Evans  <dje@canuck.cygnus.com>
1343
1344         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
1345         (SIM_OBJS,SIM_EXTRA_LIBS): Define.
1346         * configure.in: Simplify using macros in ../common/aclocal.m4.
1347         Call AC_CHECK_HEADERS(unistd.h).
1348         * configure: Regenerated.
1349         * config.in: New file.
1350         * interp.c: #include "config.h".  #include <unistd.h> if present.
1351         (trap): Fetch errno value with callback->get_errno.
1352
1353 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
1354
1355         * interp.c: Don't include windows polling code if inside simluator.
1356
1357 Fri Sep 20 14:57:50 1996  Stan Shebs  <shebs@andros.cygnus.com>
1358
1359         * interp.c: Minor formatting improvements.
1360         (saved_state_type): Add bank registers.
1361         (bp_holder): New function, use to break on when debugging BUSERROR.
1362         (BUSERROR): Call it if bus error occurs.
1363
1364 Wed Jun 26 12:29:22 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
1365
1366         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1367         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1368         (docdir): Removed.
1369         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1370         (AC_PROG_INSTALL): Added.
1371         * configure: Rebuilt.
1372
1373 Thu May 16 15:44:29 1996  Ian Lance Taylor  <ian@cygnus.com>
1374
1375         * interp.c (saved_state_type): Add memstalls field.
1376         (MA) Define macro.
1377         (sim_resume): New local variable memstalls.  Add it back in to
1378         saved_state at the end of the function.
1379         (sim_info): Report memstalls.
1380         * gencode.c (tab): Add MA() to the execution string of all
1381         instructions which access memory.
1382
1383 Wed Feb 21 12:16:41 1996  Ian Lance Taylor  <ian@cygnus.com>
1384
1385         * configure: Regenerate with autoconf 2.7.
1386
1387 Tue Dec  5 16:38:55 1995  Stu Grossman  (grossman@cygnus.com)
1388
1389         * gencode.c (mac.l):  Don't abort GDB if executing mac.l
1390         instruction (which is unimplemented).  Generate a SIGTRAP (in the
1391         simulated target) instead.
1392
1393 Mon Dec  4 12:22:24 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1394
1395         * gencode.c (tab): Added several sh3 opcodes.
1396         (think): Added printonmatch for A_SSR and A_SPC.
1397         * interp.c (SSR, SPC): Added definitions.
1398         (saved_state_type): Added ssr and spc registers.
1399
1400 Wed Nov 29 12:39:27 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1401
1402         * gencode.c (tab): In shad/shld definitions, negate R[m] before
1403         the and operation instead of after.  For shad delete cast.  For shld
1404         use UR instead of R and delete cast.
1405
1406 Fri Nov 17 12:48:55 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1407
1408         * gencode.c (tab): Add explicit NaN support for ftrc instruction.
1409
1410 Wed Nov 15 11:25:27 1995  Stu Grossman  (grossman@cygnus.com)
1411
1412         * interp.c:  Make target_byte_order be extern to prevent SGI cc from
1413         issuing warnings about the use of common symbols.
1414
1415 Tue Nov 14 15:19:43 1995  Stu Grossman  (grossman@cygnus.com)
1416
1417         * gencode.c:  jsr, bsr and bsrf actually save pc+4 in pr, and rts
1418         actually uses pr+0.
1419
1420 Sat Oct 21 13:01:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1421
1422         * sh/interp.c (sim_stop_reason): Catch SIGQUIT and indicate
1423         program exited.
1424         (sim_get_quit_code): Delete.
1425
1426         * gencode.c (gensim): Indicate SIGILL instead of calling abort for
1427         default case.
1428
1429 Mon Oct 16 18:24:03 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1430
1431         * interp.c (saved_state_type): Move FP registers to immediately
1432         after SR.
1433
1434 Tue Oct 10 11:12:15 1995  Fred Fish  <fnf@cygnus.com>
1435
1436         * Makefile.in (BISON): Remove macro.
1437
1438 Fri Oct  6 12:08:18 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1439
1440         * interp.c (trap, case SYS_utime): Cast second arg of utime to
1441         void * to avoid compiler error.
1442
1443         * interp.c (callback): Remove last change.  It is initialized by
1444         a sim_set_callbacks call.
1445
1446 Thu Oct  5 14:13:29 1995  steve chamberlain  <sac@slash.cygnus.com>
1447
1448         * interp.c (callback): Initialize to default callback.
1449
1450 Thu Sep 28 15:26:59 1995  steve chamberlain  <sac@slash.cygnus.com>
1451
1452         * run.c: Moved to ../common.
1453         * interp.c (trap): Use gdb's callback interface.
1454         * Makefile.in: Updated.
1455
1456 Wed Sep 20 13:35:13 1995  Ian Lance Taylor  <ian@cygnus.com>
1457
1458         * Makefile.in (maintainer-clean): New synonym for realclean.
1459
1460 Wed Sep 20 09:51:50 1995  steve chamberlain  <sac@slash.cygnus.com>
1461
1462         * run.c (sim_callback_write_stdout):  New.
1463         * interp.c (trap): Call sim_callback_write_stdout when needed.
1464
1465 Mon Sep 18 18:42:27 1995  steve chamberlain  <sac@slash.cygnus.com>
1466
1467         * interp.c (trap): Remove useless code.
1468
1469 Fri Sep 15 19:30:05 1995  steve chamberlain  <sac@slash.cygnus.com>
1470
1471         * syscall.h: Copy from newlib.
1472
1473 Thu Sep 14 19:32:59 1995  Stu Grossman  (grossman@cygnus.com)
1474
1475         * gencode.c:  Back up PC by 2 for breakpoints.
1476         * interp.c:  Move fp regs beyond pc/pr/etc to avoid confusing GDB,
1477         which expect pc to immediately follow regs[].
1478
1479 Fri Sep  8 14:18:13 1995  Ian Lance Taylor  <ian@cygnus.com>
1480
1481         * configure.in: Define CC_FOR_BUILD.  Don't call AC_PROG_INSTALL.
1482         * configure: Rebuild.
1483         * Makefile.in (INSTALL): Revert to using install.sh.
1484         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1485         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1486         (CC_FOR_BUILD): Restore.
1487         (gencode): Build using $(CC_FOR_BUILD).
1488         (install): Don't install in $(tooldir).
1489
1490 Thu Sep  7 15:02:31 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1491
1492         (Try to) Update to new bfd autoconf scheme.
1493         * run.c: Don't include sysdep.h.
1494         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1495         (CC, CFLAGS, AR, RANLIB): Likewise.
1496         (HDEFINES, TDEFINES): Define.
1497         (CC_FOR_BUILD): Delete.
1498         (host_makefile_frag): Delete.
1499         (Makefile): Don't depend on frags.
1500         * configure.in (sysdep.h): Don't create symlink.
1501         (host_makefile_frag, frags): Deleted.
1502         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1503         * configure: Regenerated.
1504
1505 Thu Aug 31 12:39:07 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1506
1507         * interp.c: Include <math.h>.
1508
1509 Wed Aug 30 22:05:17 1995  Jeff Law  (law@snake.cs.utah.edu)
1510
1511         * Makefile.in (run): Link in math library too.
1512         * gencode.c (gensim): abort if an unknown opcode is encountered.
1513         * interp.c (FPSCR, FPUL): Define.
1514         (struct save_state): Add fields for floating point registers,
1515         FPSCR and FPUL.
1516         (sim_resume): Add 'F' for accessing floating point registers
1517         in the save state structure.
1518         * gencode.c: Add sh3e opcodes.
1519         (gensym): Define a buffer for int<->fp conversions.
1520
1521 Tue Aug 22 14:16:46 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1522
1523         * interp.c (trap): Use trap vector 34 for host system interface.
1524         * gencode.c: Add 34 to conditional which determines which traps
1525         will be handled by simulator.
1526
1527 Fri Aug 11 17:59:15 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1528
1529         * run.c: Include <signal.h>.  Define SIGQUIT if not defined.
1530         (main): New variables reason and sigrc.  After simulator exits,
1531         check to see if it exited because of a signal, and if so, then
1532         use the signal number as the return value.
1533
1534 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
1535
1536         * Update all FSF addresses except those in COPYING* files.
1537
1538 Tue Jul 18 23:33:10 1995  Fred Fish  <fnf@fishbowl>
1539
1540         * interp.c (trap): Only use SYS_execv if defined.  Might be
1541         implemented as execve(arg1,arg2,0), as with Unixware 2.0.
1542         (sim_resume): In sbit initializer, cast shifted arg to unsigned
1543         to avoid signed integer overflow.
1544
1545 Wed Jul  5 14:32:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1546
1547         * Makefile.in (clean): Remove run, libsim.a.
1548           (distclean, mostlyclean, realclean): Remove Makefile and
1549           autoconf files.
1550
1551         * sh.mt: Removed.
1552
1553         * Makefile.in, configure.in: converted to autoconf.
1554         * configure: New file, generated with autconf 2.4.
1555
1556 Fri Jun 30 16:51:38 1995  Stan Shebs  <shebs@andros.cygnus.com>
1557
1558         * interp.c (sim_open): If argument supplied, interpret as
1559         desired memory size.
1560         (parse_and_set_memory_size): New function.
1561         (sim_do_command): New function.
1562
1563 Thu Jun 29 10:02:28 1995  Fred Fish  <fnf@deneb.cygnus.com>
1564
1565         * interp.c  (SYS_wait): Define as SYS_wait4 if available and
1566         SYS_wait is not already defined (SunOS 4.1.3 for example).
1567         (SYS_utime): Define as SYS_utimes if available and
1568         SYS_utime is not already defined.
1569
1570 Thu Jun 22 17:25:57 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1571
1572         * interp.c: Don't include sys/times.h or sys/param.h
1573
1574 Wed Jun 21 15:03:49 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1575
1576         * interp.c (SIGBUS, SIGTERM): Define if not.
1577         (sim_memory_size): default to 2^19 on PCs.
1578         (sim_resume): Poll for quits on win32.
1579
1580 Wed May 24 16:22:48 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
1581
1582         * gencode.c (op_tab): Add SH3 support.
1583
1584 Wed May 24 14:07:11 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1585
1586         * gencode.c (tab): Add bsrf and braf.
1587
1588 Mon Apr 24 15:09:49 1995  Jason Molenda  (crash@cygnus.com)
1589
1590         * configure.in: use ../../bfd/hosts/std-host.h, not
1591         ../bfd/hosts/std-host.h (which doesn't exist).
1592
1593 Mon Mar 27 10:32:34 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1594
1595         * run.c: parse arguments with getopt().
1596
1597 Sun Feb 26 15:27:24 1995  Steve Chamberlain  <sac@cygnus.com>
1598
1599         * configure.in: Use ../../bfd/hosts/std-host.h if specific
1600         host unavailable.
1601
1602 Mon Jan 23 16:10:58 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1603
1604         * interp.c (macw): Sign extend MACH at bit 10 for non-saturating case.
1605
1606 Sun Jan 22 13:55:36 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1607
1608         * gencode.c (op_tab): Make MAC.W call macw, not abort.
1609         * interp.c (macw): New function.
1610         (S): New #define.
1611
1612 Sat Jan 21 15:52:30 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1613
1614         * gencode.c (op_tab): New code for ADDV and SUBV.
1615         Make MAC.L abort sicne it is not implemented.
1616
1617         * interp.c (dmul): Handle the signed case by adjusting after unsigned multiply.
1618         Get rid of __GNUC__ conditional.
1619
1620 aThu Jan 19 05:50:50 1995  Torbjorn Granlund  <tege@rtl.cygnus.com>
1621
1622         * gencode.c (op_tab): Also replace NEGC, and try again with SUBC.
1623         Change ADDC for symmetry.
1624
1625         * gencode.c (op_tab): Replace code for ADDC and SUBC.
1626
1627 Mon Jan  9 15:43:53 1995  Stu Grossman  (grossman@cygnus.com)
1628
1629         * interp.c:  Remove def of INLINE.  This comes from bfd.h.  Also,
1630         declare IOMEM before using it.
1631
1632 Wed Dec 28 21:25:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1633
1634         * interp.c (BUSERROR): New macro.
1635         ([r|w][bwl]at[little|big]) New functions.
1636         (sim_resume): If GO32 check for interrupt every now
1637         and again.  Decrement PC if SIGBUS seen.
1638         * run.c (main):  Return result of simulated _exit.
1639
1640 Mon Dec  5 21:59:51 1994  Doug Evans  <dje@canuck.cygnus.com>
1641
1642         * Makefile.in (gencode): Allow build in different directory.
1643
1644 Wed Nov 30 17:47:13 1994  Jim Wilson  <wilson@chestnut.cygnus.com>
1645
1646         * Makefile.in (gencode): Change $< to gencode.c for portability.
1647
1648 Wed Nov 23 21:31:55 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1649
1650         * interp.c ([wr][bwl]at): New functions.
1651         (trap): Cope with both byte modes.
1652
1653 Thu Sep  8 17:35:07 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1654
1655         * gencode.c (tab): Simulate T bit after a negc insn right.
1656         * interp.c (RSBAT): Sign extend the arg.
1657         (ACE_FAST): New macro.
1658         (sim_resume): Remove obsolete test of sim_timeout.
1659
1660 Fri Aug  5 14:12:31 1994  Steve Chamberlain  (sac@jonny.cygnus.com)
1661
1662         * interp.c (IOMEM): New function, simulates very basic I/O area of
1663         the SH.
1664         (WBAT, RBAT) : Call I/O functions.
1665         * gencode.c (tab): Special case trapa #3.
1666
1667 Mon Jun 27 18:04:54 1994  Steve Chamberlain  (sac@cirdan.cygnus.com)
1668
1669         * run.c (main): Specify the file type again.
1670
1671 Thu May 26 19:04:37 1994  Steve Chamberlain  (sac@thepub.cygnus.com)
1672
1673         * interp.c (trap): Fix irix incompatibility.
1674         * run.c (main): open without specifying file type.
1675
1676 Wed May 18 14:18:53 1994  Doug Evans  (dje@canuck.cygnus.com)
1677
1678         * interp.c (sim_*): Make result void where there isn't one.
1679         (sim_set_pc): Delete.
1680         (sim_info): Delete printf_fn arg, all callers changed.
1681         Call printf_filtered instead.
1682         (sim_close): New function.
1683         (sim_load): New function.
1684         (sim_create_inferior): Renamed from sim_set_args, all callers changed.
1685         * run.c: #include <varargs.h>, "remote-sim.h".
1686         (printf_filtered): New function.
1687
1688 Wed Apr 27 12:03:48 1994  Steve Chamberlain  (sac@cygnus.com)
1689
1690         * gencode.c (table): Get direction of some opcodes right.
1691         (trapa, rte): Implement fully.
1692         * interp.c (trap): Make stat call more portable.
1693
1694 Fri Feb 11 21:59:38 1994  Steve Chamberlain  (sac@sphagnum.cygnus.com)
1695
1696         * gencode.c (main, gendefines): New -d option prints table of defines.
1697         * interp.c (trap): Add a load of system calls.
1698         (sim_memory_size): Now default to 8Mbyte.
1699         (PARANOID): Keep vector of registers with undefined contents.
1700
1701 Mon Nov 15 14:37:18 1993  Steve Chamberlain  (sac@jonny.cygnus.com)
1702
1703         * gencode.c: mova uses aligned addresses
1704         * interp.c (trap): Return results in r0.
1705
1706 Tue Oct 26 10:38:55 1993  Doug Evans  (dje@canuck.cygnus.com)
1707
1708         * Makefile.in (CSEARCH): Add -I$(srcdir)/../../gdb
1709         * interp.c: #include "remote-sim.h".
1710         (sim_resume): int result, new arg `siggnal'.
1711         (sim_write): Use SIM_ADDR for type of arg `addr'.
1712         (sim_read): Use SIM_ADDR for type of arg `addr'.
1713         Use unsigned char * for `buffer'.
1714         (sim_store_register): int result.
1715         (sim_fetch_register): Ditto.
1716         (sim_stop_reason): Renamed from sim_stop_signal.  New arg `reason'.
1717         (sim_set_pc): int result, use SIM_ADDR for type of arg `x'.
1718         (sim_info): int result, new args `verbose', `printf_fn'.
1719         (sim_kill): int result.
1720         (sim_open): int result, new arg `name'.
1721         * run.c: #include <stdio.h>
1722         (main): Update call to sim_info.
1723
1724 Sat Oct 23 15:09:29 1993  Doug Evans  (dje@canuck.cygnus.com)
1725
1726         * interp.c (sim_stop_signal): Result is now enum sim_stop.
1727
1728 Fri Oct  8 10:47:09 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1729
1730         * gencode.c (table): Becomes unsigned.
1731         * interp.c (trap): Get right breakpoint SIGnum. (sim_write,
1732         sim_read): Return number of bytes copied.  (sim_store_register):
1733         Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
1734
1735 Tue Sep  7 16:24:13 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1736
1737         * interp.c (sim_info): Fix small typo in printf string.
1738
1739 Thu Aug  5 11:37:48 1993  Stan Shebs  (shebs@rtl.cygnus.com)
1740
1741         * interp.c (sim_resume): Set memory after pointers inited.
1742
1743 Mon Aug  2 14:13:22 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1744
1745         * interp.c (get_now): Use time system call.
1746         * Makefile.in: install correctly.
1747
1748 Tue Jul  6 10:30:46 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1749
1750         * run.c (main), interp.c (sim_set_timeout): Remove timeout
1751         functionality.
1752
1753 Thu Jun 24 13:29:57 1993  david d `zoo' zuhn  (zoo at rtl.cygnus.com)
1754
1755         * Makefile.in: don't run indent everytime; also add a space in the
1756         includes
1757
1758 Thu Jun 17 18:30:42 1993  Steve Chamberlain  (sac@phydeaux.cygnus.com)
1759
1760         * gencode.c: Fix some opcodes.
1761         * interp.c: Support for profiling and portability fixes.
1762         * run.c (main): Get profiling args.
1763
1764 Wed May  5 13:17:22 1993  Steve Chamberlain  (sac@cygnus.com)
1765
1766         * gencode.c (tab): Lint for sgi compiler
1767         * interp.c: Lint for sgi compiler.
1768
1769 Mon May  3 15:25:33 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1770
1771         * run.c (main): Support for resizing simulated RAM.
1772         * Makefile.in: Support for broken makes.
1773         * interp.c, gencode.c: Lint.
1774
1775 Mon Apr 26 18:01:10 1993  Steve Chamberlain  (sac@thepub.cygnus.com)
1776
1777         * created