sim/sh/ChangeLog

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