sim/d10v/ChangeLog

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