sim/d10v/ChangeLog

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