sim/d10v/ChangeLog

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