sim/sh/ChangeLog

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