sim/d10v/ChangeLog

   1 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure: Regenerate.
   4
   5 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
   6
   7         * configure: Regenerate.
   8
   9 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
  10
  11         * sim-main.h (SIM_CPU): Delete.
  12
  13 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
  14
  15         * sim-main.h (sim_cia): Delete.
  16
  17 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
  18
  19         * sim-main.h (CIA_GET, CIA_SET): Delete.
  20
  21 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
  22
  23         * interp.c (d10v_pc_get, d10v_pc_set): New functions.
  24         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
  25         CPU_PC_STORE for all cpus.
  26
  27 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
  28
  29         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
  30         * sim-main.h (STATE_CPU): Delete.
  31
  32 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
  33
  34         * configure: Regenerate.
  35
  36 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
  37
  38         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
  39
  40 2015-04-02  Mike Frysinger  <vapier@gentoo.org>
  41
  42         * interp.c (lookup_hash): Change SIGILL to GDB_SIGNAL_ILL.
  43         (sim_resume): Change SIGBUS/SIGSEGV to GDB_SIGNAL_BUS, SIGILL to
  44         GDB_SIGNAL_ILL, and SIGTRAP to GDB_SIGNAL_TRAP.
  45
  46 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
  47
  48         * interp.c (sim_set_profile, sim_set_profile_size): Delete.
  49
  50 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
  51
  52         * Makefile.in (simops.o): New rule.
  53
  54 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
  55
  56         * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
  57         (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
  58         * interp.c: Delete run-sim.h and d10v_sim.h includes.  Include
  59         sim-main.h and sim-options.h.
  60         (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
  61         text, text_start, text_end, decode_pc, sim_set_profile,
  62         sim_set_profile_size, sim_set_trace, sim_set_callbacks,
  63         sim_trace, sim_do_command, sim_load): Delete.
  64         (INLINE): Delete define.
  65         (free_state): New function.
  66         (trace_sd): Declare global variable.
  67         (sim_open): Rewrite to use new common logic.
  68         (sim_close): Delete body.
  69         * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
  70         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
  71         * sim-main.h: New file.
  72         * simops.c: Change d10v_sim.h include to sim-main.h.
  73         (trace_input_func): Rewrite pc checks to use trace_sd.
  74
  75 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
  76
  77         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
  78         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
  79         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
  80         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
  81
  82 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
  83
  84         * Makefile.in (gencode.o, d10v-opc.o): Add $(WARN_CFLAGS).
  85         (gencode): Add $(BUILD_LDFLAGS).
  86         * endian.c (get_word, get_longword, get_longlong, write_word,
  87         write_longword, write_longlong): Convert old style prototypes.
  88         * gencode.c: Include string.h.
  89         (main): Convert old style prototype.
  90         (write_header): Convert old style prototype and fix printf format.
  91         (write_template, write_opcodes): Likewise.
  92         (check_opcodes): Mark static void.
  93         * interp.c: Include inttypes.h and run-sim.h.
  94         (hash, lookup_hash, decode_pc, do_long, do_2_short, do_parallel,
  95         add_commas, sim_size, sim_write, sim_read, sim_open, sim_close,
  96         sim_set_profile, sim_set_profile_size, sim_stop, +sim_resume,
  97         sim_info, sim_set_callbacks, sim_stop_reason, sim_fetch_register,
  98         sim_store_register, sim_do_command, sim_load): Convert old style
  99         prototypes.
 100         (sim_create_inferior): Fix pointer cast to use uintptr_t.
 101         * simops.c (strrchr): Delete prototype.
 102         (trace_input_func): Mark name static.
 103         (trace_input_func, trace_output_void, trace_output_flag): Convert old style
 104         prototypes.
 105         (OP_*): Convert old style prototypes.
 106
 107 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 108
 109         * Makefile.in (interp.o, simops.o, endian.o, table.o): Delete rules.
 110         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 111         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 112         SIM_AC_OPTION_INLINE.
 113         * config.in, configure: Regenerate.
 114         * interp.c (sim_trace): Define.
 115
 116 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 117
 118         * config.in, configure: Regenerate.
 119
 120 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 121
 122         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 123         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 124         (SIM_RUN_OBJS): Set to run.o.
 125
 126 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 127
 128         * configure.ac (AC_CHECK_HEADERS): Delete.
 129         * aclocal.m4, configure: Regenerate.
 130
 131 2014-08-19  Alan Modra  <amodra@gmail.com>
 132
 133         * configure: Regenerate.
 134
 135 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 136
 137         * configure: Regenerate.
 138         * config.in: Regenerate.
 139
 140 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 141
 142         * interp.c (sim_do_command): Add const to cmd.
 143
 144 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 145
 146         * interp.c (sim_load): Add const to prog.
 147
 148 2014-03-04  Mike Frysinger  <vapier@gentoo.org>
 149
 150         * configure: Regenerate.
 151
 152 2013-09-23  Alan Modra  <amodra@gmail.com>
 153
 154         * configure: Regenerate.
 155
 156 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 157
 158         * aclocal.m4, configure: Regenerate.
 159
 160 2013-05-10  Freddie Chopin  <freddie_chopin@op.pl>
 161
 162         * configure: Rebuild.
 163
 164 2012-06-19  Joel Brobecker  <brobecker@adacore.com>
 165
 166         * interp.c: #include "config.h" instead of "sysdep.h".
 167         Add conditional include of string.h or strings.h, as well as
 168         conditional include of stdlib.h.
 169
 170 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 171
 172         * config.in, configure: Regenerate.
 173
 174 2012-05-24  Pedro Alves  <palves@redhat.com>
 175
 176         PR gdb/7205
 177
 178         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 179
 180 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 181
 182         * aclocal.m4, config.in, configure: Regenerate.
 183
 184 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 185
 186         * aclocal.m4: New file.
 187         * configure: Regenerate.
 188
 189 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * configure.ac: Change include to common/acinclude.m4.
 192
 193 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 196         call.  Replace common.m4 include with SIM_AC_COMMON.
 197         * configure: Regenerate.
 198
 199 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 200
 201         * interp.c (sim_write): Add const to buffer arg.
 202
 203 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 204
 205         * configure: Regenerate.
 206
 207 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 208
 209         * config.in: Regenerate.
 210         * configure: Likewise.
 211
 212         * configure: Regenerate.
 213
 214 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 215
 216         * configure: Regenerate to track ../common/common.m4 changes.
 217         * config.in: Ditto.
 218
 219 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 220             Daniel Jacobowitz  <dan@codesourcery.com>
 221             Joseph Myers  <joseph@codesourcery.com>
 222
 223         * configure: Regenerate.
 224
 225 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 226
 227         * acconfig.h: Remove.
 228         * config.in: Regenerate.
 229
 230 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 231
 232         * configure: Regenerated.
 233
 234 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 235
 236         * configure: Regenerated.
 237
 238 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 239
 240         * configure: Regenerated.
 241
 242 2006-04-18  Nick Clifton  <nickc@redhat.com>
 243
 244         * interp.c (sim_stop_reason): Fix typo.
 245
 246 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 247
 248         * interp.c (gdb/signals.h): Include it.
 249         (sim_stop_reason): Use TARGET_SIGNAL_*.
 250
 251 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 252
 253         * configure: Regenerate.
 254
 255 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 256
 257         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 258         explicit call to AC_CONFIG_HEADER.
 259         * configure: Regenerate.
 260
 261 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 262
 263         * configure.ac: Update to use ../common/common.m4.
 264         * configure: Re-generate.
 265
 266 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 267
 268         * configure: Regenerated to track ../common/aclocal.m4 changes.
 269
 270 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 271
 272         * configure.ac: Rename configure.in, require autoconf 2.59.
 273         * configure: Re-generate.
 274
 275 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 276
 277         * configure: Regenerate for ../common/aclocal.m4 update.
 278
 279 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 280
 281         * interp.c (sim_resume): Rename ui_loop_hook to
 282         deprecated_ui_loop_hook.
 283
 284 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 285
 286         * simops.c: Replace "struct symbol_cache_entry" with "struct
 287         bfd_symbol".
 288
 289 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 290
 291         * interp.c (xfer_mem): Simplify.  Only do a single partial
 292         transfer.  Problem reported by Tom Rix.
 293
 294 2003-05-07  Andrew Cagney  <cagney@redhat.com>
 295
 296         * interp.c (sim_d10v_translate_addr): Add "regcache" parameter.
 297         (sim_d10v_translate_imap_addr): Ditto.
 298         (sim_d10v_translate_dmap_addr): Ditto.
 299         (xfer_mem): Pass NULL regcache to sim_d10v_translate_addr.
 300         (dmem_addr): Pass NULL regcache to sim_d10v_translate_dmap_addr.
 301         (dmap_register, imap_register): Add "regcache" parameter.
 302         (imem_addr): Pass NULL regcache to sim_d10v_translate_imap_addr.
 303         (sim_fetch_register): Pass NULL regcache to imap_register and
 304         dmap_register.
 305
 306 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 307
 308         * interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
 309
 310 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 311
 312         * simops.c: Include <string.h>.
 313
 314 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 315
 316         * d10v_sim.h (SET_PSW_BIT): Add cast to avoid inverting an enum.
 317
 318 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 319
 320         * configure: Regenerated to track ../common/aclocal.m4 changes.
 321
 322 2002-06-13  Tom Rix  <trix@redhat.com>
 323
 324         * interp.c (xfer_mem): Fix transfers across multiple segments.
 325
 326 2002-06-09  Andrew Cagney  <cagney@redhat.com>
 327
 328         * Makefile.in (INCLUDE): Update path to callback.h.
 329         * gencode.c: Do not include "callback.h".
 330         * d10v_sim.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 331         * interp.c: Ditto.
 332
 333 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 334
 335         * interp.c (sim_fetch_register): Fix name of enum used in cast.
 336         (sim_store_register): Ditto.
 337
 338 2002-06-02  Elena Zannoni  <ezannoni@redhat.com>
 339
 340         From Jason Eckhardt <jle@redhat.com>
 341         * d10v_sim.h (INC_ADDR): Correctly handle the case where MOD_E is
 342         less than MOD_S (post-decrement).
 343
 344 2002-06-01  Andrew Cagney  <ac131313@redhat.com>
 345
 346         * interp.c (sim_fetch_register, sim_store_register): Use a switch
 347         statement and enums from "sim-d10v.h".
 348
 349 2002-05-28  Elena Zannoni  <ezannoni@redhat.com>
 350
 351         * interp.c (sim_create_inferior): Add comment.
 352
 353         From Alan Matsuoka <alanm@redhat.com>:
 354         From 2001-04-27 Jason Eckhardt <jle@cygnus.com>:
 355         * simops.c (OP_4400): Output "mvf0f" instead of "mf0f".
 356         (OP_4401): Output "mvf0t" instead of "mf0t".
 357         (OP_460B): Do not output a flag register.
 358         (OP_4609): Do not output a flag register.
 359
 360 2002-05-23  Andrew Cagney  <ac131313@redhat.com>
 361
 362         * Makefile.in (INCLUDE): Add "gdb/sim-d10v.h".
 363         * interp.c: Include "gdb/sim-d10v.h" instead of "sim-d10v.h".
 364
 365 2001-08-01  John R. Moore  <jmoore@redhat.com>
 366
 367         * interp.c (sim_create_inferior): Removed a hack that stated
 368         it was setting r0/r1 with argc/argv.
 369
 370 2001-04-15  J.T. Conklin  <jtc@redback.com>
 371
 372         * Makefile.in (simops.o): Add simops.h to dependency list.
 373
 374 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 375
 376         * configure: Regenerated to track ../common/aclocal.m4 changes.
 377
 378 Tue Apr 18 16:26:41 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 379
 380         * interp.c (sim_resume): Deliver SIGILL.
 381         (lookup_hash): Do not print SIGILL message.
 382
 383 Tue Feb 22 18:24:56 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 384
 385         * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT.
 386         * interp.c (sim_set_trace): Replace sim_trace.  Enable tracing.
 387
 388 Tue Feb  8 17:41:12 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 389
 390         * d10v_sim.h (SIG_D10V_BUS): Define.
 391
 392         * simops.c (address_exception): Delete function.
 393         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 394         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 395         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 396         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to
 397         address_exception with code that sets SIG_D10V_BUS.
 398
 399         * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus
 400         error to the simulator before resuming execution.
 401         (sim_trace): Check stop reason and use that to determine sim_trace
 402         return value.
 403         (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV
 404         sigrc.
 405
 406 Tue Jan 18 16:07:42 MST 2000    Diego Novillo <dnovillo@cygnus.com>
 407
 408         * interp.c (sim_create_inferior): Change internal initial value for
 409         DMAP2 to 0x2000.
 410
 411 Mon Jan  3 02:06:07 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 412
 413         * interp.c (lookup_hash): Stop the update of the PC when there was
 414         an illegal instruction exception.
 415
 416 Mon Jan  3 00:14:33 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 417
 418         * simops.c (address_exception): New function.
 419         (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000,
 420         OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800,
 421         OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00,
 422         OP_6E1F, OP_6A01, OP_6E01, OP_37010000): For "ld", "ld2w", "st"
 423         and "st2w" check that the address is aligned.
 424
 425 1999-12-30  Chandra Chavva   <cchavva@cygnus.com>
 426
 427         * d10v_sim.h (INC_ADDR): Added code to assign
 428         proper address for loads with predec operations.
 429
 430 1999-11-25  Nick Clifton  <nickc@cygnus.com>
 431
 432         * simops.c (OP_4E0F): New function: Simulate new bit pattern for
 433         cpfg instruction.
 434
 435 Fri Oct 29 18:34:28 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 436
 437         * simops.c (move_to_cr): Don't allow user to set PSW.DM in either
 438         DPSW and BPSW.
 439
 440 Thu Oct 28 01:26:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 441
 442         * simops.c (OP_5F20): Use SET_HW_PSW when updating PSW.
 443         (PSW_HW_MASK): Declare.
 444
 445         * d10v_sim.h (move_to_cr): Add ``psw_hw_p'' parameter.
 446         (SET_CREG, SET_PSW_BIT): Update.
 447         (SET_HW_CREG, SET_HW_PSW): Define.
 448
 449 Sun Oct 24 21:38:04 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 450
 451         * interp.c (sim_d10v_translate_dmap_addr): Fix extraction of IOSP
 452         for DMAP3.
 453
 454 Sun Oct 24 16:04:16 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 455
 456         * interp.c (sim_d10v_translate_addr): New function.
 457         (xfer_mem): Rewrite.  Use sim_d10v_translate_addr.
 458         (map_memory): Make INLINE.
 459
 460 Sun Oct 24 13:45:19 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 461
 462         * interp.c (sim_d10v_translate_dmap_addr): New function.
 463         (dmem_addr): Rewrite. Use sim_d10v_translate_dmap_addr.  Change
 464         offset parameter to type uint16.
 465         * d10v_sim.h (dmem_addr): Update declaration.
 466
 467 Sun Oct 24 13:07:31 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 468
 469         * interp.c (imap_register, set_imap_register, dmap_register,
 470         set_imap_register): Use map_memory.
 471         (DMAP): Update.
 472         (sim_create_inferior): Initialize all DMAP registers.  NOTE that
 473         DMAP2, in internal memory mode, is set to 0x0000 and NOT
 474         0x2000. This is consistent with the older d10v boards.
 475
 476 Sun Oct 24 11:22:12 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 477
 478         * interp.c (sim_d10v_translate_imap_addr): New function.
 479         (imem_addr): Rewrite.  Use sim_d10v_translate_imap_addr.
 480         (last_from, last_to): Declare.
 481
 482 Sun Oct 24 01:21:56 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 483
 484         * d10v_sim.h (struct d10v_memory): Define.  Support very long
 485         memories.
 486         (struct _state): Replace imem, dmem and umem by mem.
 487         (IMAP_BLOCK_SIZE, DMAP_BLOCK_SIZE, SEGMENT_SIZE, IMEM_SEGMENTS,
 488         DMEM_SEGMENTS, UMEM_SEGMENTS): Define.
 489
 490         * interp.c (map_memory): New function.
 491         (sim_size, xfer_memory, imem_addr, dmem_addr): Update.
 492         (UMEM_SEGMENTS): Moveed to "d10v_sim.h".
 493         (IMEM_SIZEDMEM_SIZE): Delete.
 494
 495 Sat Oct 23 20:06:58 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 496
 497         * interp.c: Include "sim-d10v.h".
 498         (imap_register, set_imap_register, dmap_register,
 499         set_dmap_register, spi_register, spu_register, set_spi_register,
 500         set_spu_register): New functions.
 501         (sim_create_inferior): Update.
 502         (sim_fetch_register, sim_store_register): Rewrite.  Use enums
 503         defined in sim-d10v.h.
 504
 505         * d10v_sim.h (DEBUG_MEMORY): Define.
 506         (IMAP0, IMAP1, DMAP, SET_IMAP0, SET_IMAP1, SET_DMAP): Delete.
 507
 508 Sat Oct 23 18:41:18 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 509
 510         * interp.c (sim_open): Allow a debug value to be passed to the -t
 511         option.
 512         (lookup_hash): Don't exit on an illegal instruction.
 513         (do_long, do_2_short, do_parallel): Check for failed instruction
 514         lookup.
 515
 516 Mon Oct 18 18:03:24 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 517
 518         * simops.c (OP_3220): Fix trace output for illegal accumulator
 519         message.
 520
 521 1999-09-14  Nick Clifton  <nickc@cygnus.com>
 522
 523         * simops.c: Disable setting of DM bit in PSW.
 524
 525 Wed Sep  8 19:34:55 MDT 1999    Diego Novillo <dnovillo@cygnus.com>
 526
 527         * simops.c (op_types): Added new memory indirect type OP_MEMREF3.
 528         (trace_input_func): Added support for OP_MEMREF3.
 529         (OP_32010000): New instruction ld.
 530         (OP_33010000): New instruction ld2w.
 531         (OP_5209): New instruction sac.
 532         (OP_4209): New instruction sachi.
 533         (OP_3220): New instruction slae.
 534         (OP_36010000): New instruction st.
 535         (OP_37010000): New instruction st2w.
 536
 537 1999-09-09  Stan Shebs  <shebs@andros.cygnus.com>
 538
 539         * interp.c (old_segment_mapping): New global.
 540         (xfer_mem): Change the default segment mapping to be the way
 541         that Mitsubishi prefers, but use the previous mapping if
 542         old_segment_mapping is true.
 543         (sim_open): Add an option -oldseg to get the old mapping.
 544         (sim_create_inferior): Init mapping registers based on the
 545         value of old_segment_mapping.
 546
 547 1999-09-07  Nick Clifton  <nickc@cygnus.com>
 548
 549         * simops.c (OP_6601): Do not write back decremented address if
 550         either of the destination registers was the same as the address
 551         register.
 552         (OP_6201): Do not write back incremented address if either of the
 553         destination registers was the same as the address register.
 554
 555 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
 556
 557         * configure: Regenerated to track ../common/aclocal.m4 changes.
 558
 559 1999-05-08  Felix Lee  <flee@cygnus.com>
 560
 561         * configure: Regenerated to track ../common/aclocal.m4 changes.
 562
 563 1999-04-02  Keith Seitz  <keiths@cygnus.com>
 564
 565         * interp.c (ui_loop_hook_counter): New global (when NEED_UI_LOOP_HOOK
 566         defined).
 567         (sim_resume): If the counter has expired, call the ui_loop_hook,
 568         if defined.
 569         (UI_LOOP_POLL_INTERVAL): Define. Used to tweak the frequency of
 570         ui_loop_hook calls.
 571         * Makefile.in (SIM_EXTRA_CFLAGS): Include NEED_UI_LOOP_HOOK.
 572
 573 Wed Mar 10 19:32:13 1999  Nick Clifton  <nickc@cygnus.com>
 574
 575         * simops.c: If load instruction with auto increment/decrement
 576         addressing is used when the destination register is the same as
 577         the address register, then ignore the auto increment/decrement.
 578
 579 Wed Mar 10 19:32:13 1999  Martin M. Hunt  <hunt@cygnus.com>
 580
 581         * simops.c (OP_5F00): Ifdef SYS_stat case because
 582         not all systems have it defined.
 583
 584 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 585
 586         * simops.c (OP_5607): Correct saturation comparison/assignment.
 587         (OP_1201, OP_1203, OP_17001200, OP_17001202,
 588          OP_2A00, OP_2800, OP_2C00, OP_3200, OP_3201,
 589          OP_1001, OP_1003, OP_17001000, OP_17001002): Ditto.
 590
 591 1999-01-26  Jason Molenda  (jsm@bugshack.cygnus.com)
 592
 593         * simops.c (OP_5605): Sign extend MIN32 and MAX32 before saturation
 594         comparison.
 595         (OP_5607): Ditto.
 596         (OP_2A00): Ditto.
 597         (OP_2800): Ditto.
 598
 599 1999-01-13  Jason Molenda  (jsm@bugshack.cygnus.com)
 600
 601         * simops.c (OP_1223): Sign extend MIN32 and MAX32 before saturation
 602         comparison.
 603
 604 Tue Nov 24 17:04:43 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 605
 606         * simops.c (sys/syscall.h): Include targ-vals.h instead.
 607         (SYS_*): Replace with TARGET_SYS_*.
 608
 609         * Makefile.in: Add dependency on targ-vals.h.
 610         (NL_TARGET): Define as NL_TARGET_d10v.
 611
 612 Wed Sep 30 00:06:32 1998  Andrew Cagney  <cagney@amy.cygnus.com>
 613
 614         * interp.c (xfer_mem): Missing break, instruction memory case
 615         flowed into unified memory case.
 616
 617 Wed Sep 30 10:14:18 1998  Nick Clifton  <nickc@cygnus.com>
 618
 619         * simops.c: If load instruction with auto increment/decrement
 620         addressing is used when the destination register is the same as
 621         the address register, then ignore the auto increment/decrement.
 622
 623 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
 624
 625         * configure: Regenerated to track ../common/aclocal.m4 changes.
 626
 627 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
 628
 629         * configure: Regenerated to track ../common/aclocal.m4 changes.
 630         * config.in: Ditto.
 631
 632 Sun Apr 26 15:20:23 1998  Tom Tromey  <tromey@cygnus.com>
 633
 634         * acconfig.h: New file.
 635         * configure.in: Reverted change of Apr 24; use sinclude again.
 636
 637 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
 638
 639         * configure: Regenerated to track ../common/aclocal.m4 changes.
 640         * config.in: Ditto.
 641
 642 Fri Apr 24 11:20:06 1998  Tom Tromey  <tromey@cygnus.com>
 643
 644         * configure.in: Don't call sinclude.
 645
 646 Fri Apr 24 11:04:46 1998  Andrew Cagney  <cagney@chook.cygnus.com>
 647
 648         * interp.c (struct hash_entry): OPCODE and MASK are unsigned.
 649
 650         * d10v_sim.h (remote-sim.h, sim-config.h): Include.
 651
 652 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 653
 654         * configure: Regenerated to track ../common/aclocal.m4 changes.
 655
 656 Wed Apr  1 12:59:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 657
 658         * simops.c (trace_input_func): Use move_from_cr / CREGS to obtain
 659         up-to-date CR value.
 660         (OP_OP_1000000, add3): Trace inputs before performing add.
 661         (OP_5F00, <*>): Trace input registers before making system call.
 662         (OP_5F00, <kill>): Trace R0, R1 not REGn.
 663         (OP_5F00, <getpid>): Always return 47.
 664
 665         * d10v_sim.h (SLOT, SLOT_NR, SLOT_PEND_MASK, SLOT_PEND,
 666         SLOT_DISCARD, SLOT_FLUSH): Define.  An implementation of write
 667         back slots.
 668         (struct _state): Add struct slot slot to global state variable.
 669         (struct _state): Delete fields SM, EA, DB, DM, IE, RP, MD, FX, ST,
 670         F0, F1, C from global State variable.
 671         (struct _state): Add struct trace to global State variable.
 672         (GPR, SET_GPR): Define.  SET_GPR uses SLOT_PEND.
 673         (PSW*, SET_PSW*): Define. SET_PSW* uses SET_CREG.
 674         (CREG, SET_CREG, SET_*): Define. SET_CREG uses func move_to_cr.
 675         (INC_ADDR): Re-implement.  Use SET_GPR to update registers.
 676         (JMP): Re-implement. Use SET_* to update registers.
 677
 678         * interp.c: Use new SET_* et.al. macros to fetch / store
 679         registers.
 680         (get_operands): Squirrel away trace values at start of each
 681         operand decode.
 682         (do_2_short): Flush pending writes before issuing second
 683         instruction.
 684         (sim_resume): Flush pending writes at end of instruction cycle.
 685         (sim_fetch_register, sim_store_register, sim_create_inferior):
 686         After scheduling updates to registers using SET_*, flush updates.
 687         (sim_resume): Re-order handling of RPT/repeat and IBA/hbreak so
 688         that each sets pc using SET_* and last SET_* eventually winds out.
 689
 690         * simops.c: Use new SET_* et.al. macros to fetch / store
 691         registers.
 692         (move_to_cr): Add MASK argument for selective update of CREG bits.
 693         Re-implement using new SET_* macros.
 694         (trace_output_func, trace_output): Delete. Replace with.
 695         (do_trace_output_flush, trace_output_finish, trace_output_40,
 696         trace_output_32, trace_output_16, trace_output_void,
 697         trace_output_flag): New functions.  Handle specific trace cases.
 698         (OP_*): Re-write tracing to use new trace_output_* functions.
 699         (OP_*): Re-write to use new SET_* et.al. macros.
 700         (FUNC, PARM[1-4], RETVAL, RETVAL32): Redo definition.
 701         (RETVAL_HIGH, RETVAL_LOW): Delete, use RETVAL32.
 702
 703 Wed Apr  1 12:55:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 704
 705         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
 706         configure: Re-generate.
 707
 708 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 709
 710         * configure: Regenerated to track ../common/aclocal.m4 changes.
 711
 712 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 713
 714         * configure: Regenerated to track ../common/aclocal.m4 changes.
 715
 716 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 717
 718         * configure: Regenerated to track ../common/aclocal.m4 changes.
 719
 720 Tue Feb 17 12:38:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 721
 722         * interp.c (sim_store_register, sim_fetch_register): Pass in
 723         length parameter.  Return -1.
 724
 725 Mon Oct 27 14:43:33 1997  Fred Fish  <fnf@cygnus.com>
 726
 727         * (dmem_addr): If address is illegal or in I/O space, signal a bus
 728         error.  Allocate unified memory on demand.  Fix DMEM address
 729         calculations.
 730
 731 Mon Feb 16 10:27:53 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 732
 733         * simops.c (OP_5F20): Implement "dbt".
 734         (OP_5F60): Implement "rtd".
 735
 736         * d10v_sim.h (DPC_CR): Define enum.
 737         (DBT_VECTOR_START): Define
 738         (DPSW, DPC): Define.
 739
 740 Fri Feb 13 15:15:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 741
 742         * simops.c (move_to_cr): Sync regs[SP_IDX] with State.sp according
 743         to PSW:SM.
 744
 745         * d10v_sim.h (struct _state): Add sp, as holding area for SPI/SPU.
 746         (SP_IDX): Define.
 747
 748 Wed Feb 11 16:53:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 749
 750         * simops.c (OP_5F00): Call error instead of abort for unknown
 751         syscalls.
 752
 753         * d10v_sim.h (enum): Define DPSW_CR.
 754
 755         * simops.c (move_to_cr): Mask out hardwired zero bits in DPSW.
 756
 757 Tue Feb 10 18:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 758
 759         * interp.c (sim_write_phys): Delete.
 760         (sim_load): Call sim_load_file with sim_write and LMA.
 761
 762 Mon Feb  9 12:05:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 763
 764         * interp.c: Rewrite xfer_mem so that it translates addresses as -
 765         0x00... - DMAP translated memory, 0x01... IMAP translated memory,
 766         0x10... - on-chip data, 0x11... - on-chip insn, 0x12... - unified
 767         memory.
 768         (pc_addr): Delete.
 769         (imem_addr): New function - translate IMEM address.
 770         (sim_resume): Use imem_addr to translate insn address, abort if
 771         translation failed.
 772         (sim_create_inferior): Write ARGV to memory using sim_write.  Pass
 773         argc/argv using r0/r1 not r2/r3.
 774         (sim_size): Do not initialize IMAP/DMAP here.
 775         (sim_open): Call sim_create_inferior and sim_size to initialize
 776         the system.
 777         (sim_create_inferior): Initialize IMAP/DMAP to hardware reset
 778         defaults.
 779         (init_system): Delete.
 780         (xfer_mem, sim_fetch_register, sim_store_register): Do not call
 781         init_system.
 782         (decode_pc): Check prog_bfd is defined before looking up .text
 783         section.
 784
 785 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 786
 787         * configure: Regenerated to track ../common/aclocal.m4 changes.
 788
 789 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 790
 791         * configure: Regenerated to track ../common/aclocal.m4 changes.
 792
 793 Sun Jan 25 22:23:01 1998  Michael Meissner  <meissner@cygnus.com>
 794
 795         * interp.c (sim_stop_reason): Exit status is now in r0, not r2.
 796
 797 Sat Jan 24 19:00:30 1998  Michael Meissner  <meissner@cygnus.com>
 798
 799         * d10v_sim.h (DEBUG_TRAP): New debug flag.
 800
 801         * simops.c (OP_5F00): If DEBUG_TRAP is on, turn traps 0-14 into
 802         printing the registers.
 803
 804 Thu Jan 22 17:54:01 1998  Michael Meissner  <meissner@cygnus.com>
 805
 806         * simops.c (op_types): New ABI, args are r0..r3, system call # is
 807         in r4.
 808         (trace_{in,out}put_func): Ditto.
 809         (OP_4900): Ditto.
 810         (OP_24800000): Ditto.
 811         (OP_4D00): Ditto.
 812         (OP_5F00): Ditto.
 813
 814 Thu Jan 22 14:30:36 1998  Fred Fish  <fnf@cygnus.com>
 815
 816         * interp.c (UMEM_SEGMENTS): New define, set to 128.
 817         (sim_size): Use UMEM_SEGMENTS rather than hardwired constant.
 818         (sim_close): Reset prog_bfd to NULL after closing it.  Also
 819         reset prog_bfd_was_opened_p after closing prog_bfd.
 820         (sim_load): Reset prog_bfd_was_opened_p after closing prog_bfd.
 821         (sim_create_inferior): Get start address from abfd not prog_bfd.
 822         (xfer_mem): Do bounds checking on addresses and return zero length
 823         read/write on bad addresses, rather than aborting.  Prepare to
 824         be able to handle xfers that cross segment boundaries, but not
 825         yet implemented.  Only emit debug message when d10v_debug is
 826         set as well as DEBUG being defined.
 827
 828 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 829
 830         * configure: Regenerated to track ../common/aclocal.m4 changes.
 831
 832 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 833
 834         * configure: Regenerated to track ../common/aclocal.m4 changes.
 835         * config.in: Ditto.
 836
 837 Tue Dec  9 10:28:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 838
 839         * d10v_sim.h (RPT_S): Index cregs with RPT_S_CR not RPT_E_CR.
 840         (BPSW): Ditto for BPSW_CR and not PSW_CR.
 841
 842         * simops.c (OP_5F40): JMP to BPC instead of assigning PC directly.
 843
 844 Mon Dec  8 12:58:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 845
 846         * simops.c (OP_5F00): From Martin Hunt <hunt@cygnus.com>. Change
 847         reserved trap from 0 to 15. Add trap emulation code for 0-14.
 848
 849         * interp.c (sim_resume): From Martin Hunt <hunt@cygnus.com>. Check
 850         IBA for SDBT.
 851
 852         * d10v_sim.h (AE_VECTOR_START, RIE_VECTOR_START,
 853         SDBT_VECTOR_START, TRAP_VECTOR_START): Define.
 854
 855         * simops.c (OP_5F00): For "trap", mask out all but SM bit in PSW,
 856         use move_to_cr.
 857         (OP_5F00): For "trap", update BPSW with move_to_cr.
 858
 859 Fri Dec  5 15:31:17 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 860
 861         * d10v_sim.h (enum): Enumerate CR register names.
 862         (enum): Enumerate PSW bit values.
 863         (PSW): Obtain value uing move_from_cr.
 864         (MOD_S, MOD_E, BPSW): Make r-values.
 865         (move_from_cr, move_to_cr): Declare functions.
 866
 867         * interp.c (sim_fetch_register, sim_store_register): Use
 868         move_from_cr and move_to_cr for CR register transfers.
 869
 870         * simops.c (move_from_cr, move_to_cr): New functions.
 871         (OP_5F40): Move BPSW to PSW using move_to_cr and move_from_cr.
 872         (OP_5600): For "mvtc", use function move_to_cr.
 873         (OP_5200): For "mvfc", use function move_from_cr.
 874
 875 Fri Dec  5 13:33:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 876
 877         * simops.c (OP_5600): For "mvtc" MOD_E and MOD_S, ensure that the
 878         LSbit is zero.
 879
 880 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 881
 882         * configure: Regenerated to track ../common/aclocal.m4 changes.
 883
 884 Thu Dec  4 16:51:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 885
 886         * d10v_sim.h (struct _state): Add DM - PSW debug mask.
 887
 888         * simops.c (OP_5600): For "mvtc", save PSW.DM.
 889         (OP_5200): Ditto for "mvfc".
 890
 891 Wed Dec  3 17:27:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 892
 893         * d10v_sim.h (SEXT56): Define.
 894
 895         * simops.c (OP_4201): For "rac", sign extend 56 bit value before
 896         it is shifted.
 897
 898         * d10v_sim.h (MAX32, MIN32, MASK32, MASK40): Re-define using
 899         SIGNED64 macro.
 900
 901 Tue Dec  2 15:38:34 1997  Fred Fish  <fnf@cygnus.com>
 902
 903         * interp.c (sim_resume): Call do_2_short with LEFT_FIRST or
 904         RIGHT_FIRST, as appropriate, instead of hardcoded ints that
 905         don't match enum values.
 906
 907 Tue Dec  2 15:01:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 908
 909         * simops.c (OP_3A00): For "macu", perform multiply stage using 32
 910         bit rather than 16 bit precision.
 911         (OP_3C00): For "mulxu", store unsigned product in ACC.
 912         (OP_3800): For "msbu", subtract unsigned product from ACC,
 913         (OP_0): For "sub", compute carry by comparing inputs.
 914
 915 Tue Dec  2 11:04:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 916
 917         * simops.c (OP_1000): For "sub2w", compute carry by comparing
 918         inputs.
 919
 920 Mon Nov 17 20:57:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 921
 922         * simops.c (OP_1): Use 32 bit unsigned arithmetic for subtract,
 923         carry indicated by value > 0xffff.
 924
 925 Fri Nov 14 12:51:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 926
 927         * interp.c (sim_resume): Don't set up SIGINT handler using signal,
 928         handled by client.
 929         (sim_resume): Fix race condition of a direct assignment to
 930         stop_simulator, conditionally call sim_stop.
 931         (sim_stop_reason): Check stop_simulator returning SIGINT.  Clear
 932         stop_simulator ready for next sim_resume call.
 933         (sim_ctrl_c): Delete function.
 934
 935 Thu Nov 13 19:29:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 936
 937         * interp.c (sim_resume): For "REP", only check/update the PC when
 938         a branch instruction has not been executed.
 939
 940 Mon Nov 10 17:50:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 941
 942         * simops.c (OP_4201): "rachi". Sign extend bit 40 of ACC.  Sign
 943         extend bit 44 all constants.
 944         (OP_4201): Replace GCC specific 0x..LL with SIGNED64 macro.
 945
 946 Fri Oct 24 10:26:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 947
 948         * d10v_sim.h: Include sim-types.h.
 949         (uint8, in816, uiny16, int32, uint32, int64, uint64): Typedef
 950         using unsigned8 et.al. from sim-types.h.
 951         (SEXT32, SEXT40, SEXT44, SEXT60): Replace GCC specific 0x..LL with
 952         SIGNED64 macro.
 953
 954 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 955
 956         * interp.c (sim_write_phys): New function, write to physical
 957         instead of virtual memory.
 958
 959         * interp.c (sim_load): Pass lma_p and sim_write_phys to
 960         sim_load_file.
 961
 962 Mon Oct 13 10:55:07 1997  Fred Fish  <cygnus.com>
 963
 964         * simops.c (OP_6A01): Change OP_POSTDEC to OP_POSTINC and move
 965         exception generation code to OP_6E01.
 966         (OP_6E01): Change OP_POSTINC to OP_POSTDEC and insert exception
 967         generation code.
 968
 969 Sat Oct 11 09:02:08 1997  Fred Fish  <fnf@cygnus.com>
 970
 971         * simops.c (OP_6401): postdecrement on r15 is OK, remove exception.
 972         (OP_6601): Ditto.
 973
 974 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 975
 976         * configure: Regenerated to track ../common/aclocal.m4 changes.
 977
 978 Sat Sep 27 12:51:34 1997  Fred Fish  <fnf@cygnus.com>
 979
 980         * interp.c (pc_addr): Discard upper bit(s) of PC in case
 981         IMAP1 selects unified memory.
 982         * d10v_sim.h (INC_ADDR): Align MOD_E to increment before testing
 983         for end condition.
 984
 985 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 986
 987         * configure: Regenerated to track ../common/aclocal.m4 changes.
 988
 989 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 990
 991         * configure: Regenerated to track ../common/aclocal.m4 changes.
 992
 993 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 994
 995         * configure: Regenerated to track ../common/aclocal.m4 changes.
 996
 997 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 998
 999         * configure: Regenerated to track ../common/aclocal.m4 changes.
1000
1001 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1002
1003         * configure: Regenerated to track ../common/aclocal.m4 changes.
1004
1005 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
1006
1007         * interp.c (sim_resume): Increment PC at end of rep
1008         loop.
1009
1010         * simops.c (OP_4201): Fix rachi instruction.
1011
1012 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1013
1014         * configure: Regenerated to track ../common/aclocal.m4 changes.
1015
1016 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1017
1018         * configure: Regenerated to track ../common/aclocal.m4 changes.
1019         * config.in: Ditto.
1020
1021 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1022
1023         * interp.c (sim_kill): Delete.
1024         (sim_create_inferior): Add ABFD argument.
1025         (sim_load): Move setting of PC from here.
1026         (sim_create_inferior): To here.
1027         (start_address): Delete variable.
1028
1029 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1030
1031         * configure: Regenerated to track ../common/aclocal.m4 changes.
1032         * config.in: Ditto.
1033
1034 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1035
1036         * interp.c (sim_open): Add ABFD argument.
1037
1038 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1039
1040         * interp.c (sim_open): Add callback argument.
1041         (sim_set_callbacks): Remove SIM_DESC argument.
1042
1043 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1044
1045         * configure: Regenerated to track ../common/aclocal.m4 changes.
1046
1047 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
1048
1049         * interp.c (sim_open): Undo patch to add -E support.
1050
1051 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1052
1053         * interp.c (sim_stop): New function.
1054
1055 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
1056
1057         * Makefile.in (SIM_OBJS): Add sim-load.o.
1058         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
1059         * interp.c: #include bfd.h.
1060         (myname, sim_kind, start_address): New static locals.
1061         (prog_bfd_was_opened_p, prog_bfd): New static locals.
1062         (decode_pc): Update to use prog_bfd.
1063         (sim_open): Set sim_kind, myname.  Ignore -E arg.
1064         (sim_close): Close prog_bfd if simulator opened it.
1065         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
1066         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
1067         Call sim_load_file to load file into simulator.
1068         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
1069
1070 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1071
1072         * simops.c (OP_5F00): Only provide system calls SYS_execv,
1073         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
1074
1075 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1076
1077         * configure: Regenerated to track ../common/aclocal.m4 changes.
1078         * config.in: Ditto.
1079
1080 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1081
1082         * interp.c (sim_open): New arg `kind'.
1083
1084         * configure: Regenerated to track ../common/aclocal.m4 changes.
1085
1086 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1087
1088         * configure: Regenerated to track ../common/aclocal.m4 changes.
1089
1090 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1091
1092         * configure: Re-generate.
1093
1094 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1095
1096         * configure: Regenerate to track ../common/aclocal.m4 changes.
1097
1098         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
1099         as trap 0, which will be deprecated.  Only set errno, if an error
1100         in fact was returned.
1101
1102 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
1103
1104         * interp.c: Delete redundant prototypes of sim_foo fns.
1105         (sim_open): New SIM_DESC result.  Argument is now in argv form.
1106         (other sim_*): New SIM_DESC argument.
1107
1108 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
1109
1110         * simops.c (trace_{input,output}_func): Call flush_stdout from the
1111         callback functions.
1112         (OP_5F00): Ditto.
1113         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
1114         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
1115         setting the carry bit after an add or a subtract.
1116
1117 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
1118
1119         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
1120         40 bits of accumulators.  Sign/zero extend as appropriate.
1121
1122 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
1123
1124         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
1125         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1126         * configure.in: sinclude ../common/aclocal.m4.
1127         * configure: Regenerated.
1128
1129 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1130
1131         * configure configure.in Makefile.in:  Update to new configure
1132         scheme which is more compatible with WinGDB builds.
1133         * configure.in:  Improve comment on how to run autoconf.
1134         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1135         * Makefile.in:  Use autoconf substitution to install common
1136         makefile fragment.
1137
1138 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
1139
1140         * gencode.c: patch to not #include "d10v_sim.h" which
1141         unecessarily includes bfd.h and causes wingdb configure
1142         to fail.
1143
1144 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1145
1146         * interp.c (xfer_mem): Change unified memory to 0x0.
1147
1148 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1149
1150         * simops.c (OP_3E01): Fix tracing information.
1151         (OP_300{0,1}): Do not propigate sign.
1152
1153 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
1154
1155         * config.in (WORDS_BIGENDIAN): Add.
1156         * configure: Regenerated.
1157         * d10v_sim.h: #include "config.h"
1158
1159 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1160
1161         * gencode.c (write_opcodes): Eliminate warnings when generated
1162         table.c is compiled.
1163
1164 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1165
1166         * interp.c (sim_open): Cast result of calloc, and make sure NULL
1167         was not returned.
1168         (dmem_addr): If address is illegal or in I/O space, signal a bus
1169         error.
1170         (pc_addr): Signal bus error, not illegal instruction for bogus
1171         pc.
1172
1173 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
1174
1175         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
1176         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
1177         * configure.in: Simplify using macros in ../common/aclocal.m4.
1178         Call AC_CHECK_HEADERS(unistd.h).
1179         * configure: Regenerated.
1180         * config.in: New file.
1181         * interp.c: #include "callback.h".
1182         * simops.c: #include "config.h".  #include <unistd.h> if present.
1183
1184 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1185
1186         * d10v-sim.h (simops): Add flag is_long.
1187         (State): Add pc_changed.  Instructions which update the PC should
1188         use the JMP macro which sets this.
1189         (JMP): New macro.  Sets the PC and the pc_changed flag.
1190
1191         * gencode.c (write_opcodes): Add is_long field.
1192
1193         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
1194         to a long opcode we could get a false match.  Check the opcode size.
1195         (hash): Add a size field to the hash table.
1196         (sim_open): Initialize size field in hash table.
1197         (sim_resume): Change to logic for setting the PC.  Used to increment the
1198         PC if it had not been changed.  This didn't allow single-instruction loops.
1199         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
1200         (dmem_addr): Fix translation of data segments to unified memory.
1201         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
1202
1203         * simops.c: Changed all branch and jump instructions to use new JMP macro.
1204         (OP_20000000): Corrected trace information to show this is a ldi.l, not
1205         a ldi.s instruction.
1206
1207 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1208
1209         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
1210         updating the accumulators was overwriting other parts of the global
1211         State variable.
1212
1213 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1214
1215         * interp.c (bfd.h) Don't include it here any more.
1216         (text{,_start,_end}): Move here from simops.c and make extern.
1217         (decode_pc): New function to return the PC as an address that the
1218         debugger can use.
1219         (dmem_addr): Print decoded PC in error message.
1220         (pc_addr): Ditto.
1221
1222         * simops.c (bfd.h) Don't include it here any more.
1223         (text{,_start,_end}): Move to simops.c.
1224         (trace_input_func): Move decoding of PC, and looking up .text
1225         start to decode_pc.
1226
1227         * d10v_sim.h (bfd.h): Include it here.
1228         (text{,_start,_end}): Add external declarations.
1229         (exec_bfd): Ditto.
1230         (decode_pc): Ditto.
1231
1232 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1233
1234         * interp.c (sim_size): Now allocates unified memory for imap segments
1235         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
1236         (sim_write): Just call xfer_mem().
1237         (sim_read): Just call xfer_mem().
1238         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
1239         (dmem_addr): New function. Reads dmap register and translates data
1240         addresses to local addresses.
1241         (pc_addr): New function. Reads imap register and computes local address
1242         corresponding to contents of the PC.
1243         (sim_resume): Change to use pc_addr().
1244         (sim_create_inferior): Change reinitialization code. Also reinitializes
1245         imap[01] and dmap.
1246         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1247         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
1248
1249         * simops.c (MEMPTR): Redefine to use dmem_addr().
1250         (OP_5F00): Replace references to STate.imem with dmem_addr().
1251
1252         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
1253         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
1254         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
1255
1256 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1257
1258         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
1259         better statistics, like not counting NOPS as parallel
1260         instructions, and printing total cycles.
1261         (ins_type_counters): Make unsigned long.
1262         (left_nops,right_nops): Fold into ins_type_counters.
1263
1264         * simops.c (trace_input_func): Print new instruction types.
1265         Handle OP_R2R3 as input types.
1266         (OP_{38000000,7000}): Correctly sign extend bytes.
1267         (OP_5E00): Don't count NOPs as parallel instructions.
1268         (OP_460B): Remove unused variable.
1269         (OP_5F00): Ditto.
1270
1271         * interp.c (ins_type_counters): Make unsigned long.
1272         (left_nops,right_nops): Delete.
1273         (most functions): Add prototypes.
1274         (INLINE): If GCC and optimize define as __inline__.
1275         ({,lookup_}hash,get_operands): Declare as INLINE.
1276         (do_parallel): Count conditional operations.
1277         (add_commas): New function, to add commas every 3 digits.
1278         (sim_size): Call add_commas to print numbers.
1279         (sim_{open,resume}): Delete unused variables.
1280         (sim_info): Provide better statistics.
1281         (sim_read): Add int return type.
1282
1283 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1284
1285         * interp.c (sim_resume): Change the way single-stepping and exceptions
1286         are handled so single-stepping works again.
1287
1288 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1289
1290         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
1291         endian hosts.
1292
1293         * configure.in (--enable-sim-bswap): New switch to enable using
1294         the BSWAP instruction on x86's.
1295         * configure: Regenerate.
1296
1297         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
1298         support.
1299
1300 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1301
1302         * endian.c: New file.  Move endian functions here from interp.c.
1303         Optimize code, and make it work as either inline functions or as a
1304         separate file.
1305
1306         * interp.c: Move endian functions from here to endian.c.
1307
1308         * Makefile.in (INCLUDE): Add endian.c.
1309         (run,libsim.a): Add dependency on endian.o.
1310         (endian.o): Add dependency.
1311
1312         * d10v_sim.h (read/write support): Always go through the machine
1313         independent endian functions.  If compiling with GCC and
1314         optimizing, include endian.c so the endian functions are inlined.
1315
1316         * simops.c (OP_5F00): Correct tracing of accumulators.
1317
1318 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1319
1320         * simops.c (OP_5F00): Add support for getpid, kill system calls.
1321
1322         * interp.c (do_{2_short,parallel}): If an exception is raised,
1323         don't execute the second instruction.
1324
1325 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1326
1327         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
1328         temporary in case the register is overriden when loading.
1329         (OP_6200): Output type is OP_DREG for tracing.
1330
1331 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1332
1333         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
1334
1335         * interp.c (sim_size): Initialize mem_{min,max} fields.
1336         (sim_write): Update mem_{min,max} fields.
1337         (sim_resume): If PC is not in the minimum/maximum memory range,
1338         abort.
1339         (sim_create_inferior): Preserve mem_{min,max} fields.
1340
1341 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
1342
1343         * simops.c (OP_5F00): Add support for time() system call.
1344
1345 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1346
1347         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
1348         stored if tracing.
1349         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
1350         system calls.
1351
1352 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1353
1354         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
1355         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
1356         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
1357         to call/subroutine returns to trace the first two arguments and
1358         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
1359
1360 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1361
1362         * interp.c (sim_create_inferior): Reinitialize State every time
1363         sim_create_inferior() is called.
1364
1365 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
1366
1367         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
1368         on comparisons.
1369         (OP_401): Fix tracing information.
1370
1371 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1372
1373         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
1374         (trace_input_func): Use them.
1375         (trace_input_func): Make sure there is a trailing space after the
1376         instruction.
1377         (OP_6200): Fix tracing info.
1378
1379         * Makefile.in (run): Add dependencies on libbfd.a and
1380         libiberity.a.
1381
1382 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1383
1384         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
1385         numbers and function names in debug trace.
1386         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
1387         DEBUG_LINE_NUMBER.
1388         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
1389         and exit system call trap being executed.
1390
1391         * interp.c (sim_stop_reason): Set exit code correctly for stop
1392         instruction and exit system call trap.
1393
1394         * configure.in (--enable-sim-cflags): Remove trace case.
1395         (--enable-sim-debug): New switch to set the debug values.
1396         * configure: Regenerate.
1397
1398         * simops.c (trace_{input,output}_func): Rename from
1399         trace_{input,output}.
1400         (trace_{input,output}): Call trace_{input,output}_func if
1401         d10v_debug is non-zero.
1402         (SIZE_INSTRUCTION): Cut down to 8.
1403         (SIZE_OPERANDS): Cut down to 18.
1404         (SIZE_LOCATION): New value for size of line number, function name
1405         field.
1406         (init_text_p,text{,_start,_end}): New static variables for
1407         printing line number and function name.
1408         (exec_bfd): New external that run.c sets.
1409         (trace_input_func): Print line number and function name if
1410         available and if desired.
1411         (OP_4E09): Don't print out DBT message.
1412         (OP_5FE0): Set exception field to SIG_D10V_STOP.
1413         (OP_5F00): Set exception field to SIG_D10V_EXIT.
1414
1415 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1416
1417         * interp.c (do_2_short): If the instruction encodes jump->ins,
1418         don't do the second instruction if the jump succeeds.
1419
1420 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1421
1422         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
1423         accumulators, PC, and F0/F1/C flags.
1424
1425 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
1426
1427         * simops.c (OP_5F00): Fix problems with system calls.
1428
1429 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1430
1431         * simops.c (OP_5F00): Correct tracing information for trap.
1432
1433 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1434
1435         * Makefile.in (CSEARCH): Correctly find opcodes directory.
1436
1437 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1438
1439         * simops.c (trace_output): Properly align accumulator output.
1440         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
1441         if shift count is too high.
1442         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
1443         (OP_4E09): Make cpfg properly trace the input flags.
1444         (op_types): Add OP_FLAG_OUTPUT.
1445         (trace_{input,output}): Support OP_FLAG_OUTPUT.
1446         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
1447         an 8-bit memory reference instruction for tracing purposes.
1448         (OP_201): Addi needs to set the carry.
1449
1450 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1451
1452         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
1453         to use signed register values.
1454
1455 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1456
1457         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
1458         output.
1459         (_ins_type): New enumeration to specify which container an
1460         instruction is in, and whether it is part of a parallel operation.
1461         (_state): Add ins_type field.
1462         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
1463         (ins_type_counters): Counters for the various instruction types.
1464         ({left,right}_nops): Counters for the number of nops in each
1465         container.
1466         (d10v_debug): New variable to indicate whether debugging is turned
1467         on.
1468
1469         * simops.c: (all functions): Change all #ifdef DEBUG code so that
1470         the input and output values can be traced, along with the
1471         instruction type.  Make the -t option enable tracing.
1472         (all functions): Change printf calls to use the printf_filtered
1473         function in the callback table.
1474
1475         * interp.c (_leftright): New enumeration to say whether 2 short
1476         instructions are done left first or right first.
1477         (do_{long,2_short,parallel}): Indicate in the machine state which
1478         type of instruction this is.  Count each of the types of
1479         instructions executed.
1480         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
1481         flag is set.
1482         (sim_resume): Pass left/right indication to do_2_short.
1483         (all functions): Change printf calls to use the printf_filtered
1484         function in the callback table.
1485         (sim_trace): Turn on debug flag if DEBUG was defined, and call
1486         sim_resume.
1487         (sim_info): Print out statistics on instructions.
1488         (sim_{trace,create_inferior}): Eliminate extraneous output unless
1489         debugging.
1490         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
1491         Only initialize the hash table the first time sim_open is called.
1492
1493         * Makefile.in: Make objects depend on d10v_sim.h.
1494         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
1495         CFLAGS does not override host/target defines or SIM_CFLAGS.
1496         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
1497         (run): By default, the math library is not needed to be linked
1498         in.
1499         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
1500         overridden.
1501         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
1502         makes.
1503         ({run,callback}.o): Provide explicit paths to their appropriate
1504         source directories.
1505         (gencode{,.o},d10v-opc.o): Split compilation into creating object
1506         and linking.  Instead of linking in libopcodes.a, just compile
1507         d10v-opc.o directly to handle canadian cross.
1508         (CSEARCH): Add opcodes directory.
1509
1510         * configure.in (--enable-sim-cflags): New switch to allow user to
1511         set the defaults.
1512         (CC_FOR_BUILD): Deal with canadian crosses.
1513         * configure: Regenerate.
1514
1515 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
1516
1517         * simops.c: Include correct syscall.h for d10v, not host's.
1518         Fix #ifdef SYS_stat.
1519
1520 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
1521
1522         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
1523         Add trap 2 to be printf and trap 3 to be putchar.
1524
1525 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
1526
1527         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
1528         for low-level system calls.
1529
1530 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1531
1532         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
1533
1534 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1535
1536         * d10v_sim.h (SEXT32): Added.
1537         * interp.c: Commented out printfs.
1538         * simops.c:  Fixed error in sb and st2w.
1539
1540 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1541
1542         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
1543         DSP instructions.  Added modulo addressing.
1544
1545 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1546
1547         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
1548
1549 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1550
1551         * d10v_sim.h, simops.c: Snapshot.
1552
1553 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
1554
1555         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
1556         gencode.c, interp.c, simops.c: Created.
1557