sim/d10v/ChangeLog

   1 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * interp.c (sim_kill): Delete.
   4
   5 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   6
   7         * configure: Regenerated to track ../common/aclocal.m4 changes.
   8         * config.in: Ditto.
   9
  10 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  11
  12         * interp.c (sim_open): Add ABFD argument.
  13
  14 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  15
  16         * interp.c (sim_open): Add callback argument.
  17         (sim_set_callbacks): Remove SIM_DESC argument.
  18
  19 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
  20
  21         * configure: Regenerated to track ../common/aclocal.m4 changes.
  22
  23 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
  24
  25         * interp.c (sim_open): Undo patch to add -E support.
  26
  27 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  28
  29         * interp.c (sim_stop): New function.
  30
  31 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
  32
  33         * Makefile.in (SIM_OBJS): Add sim-load.o.
  34         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
  35         * interp.c: #include bfd.h.
  36         (myname, sim_kind, start_address): New static locals.
  37         (prog_bfd_was_opened_p, prog_bfd): New static locals.
  38         (decode_pc): Update to use prog_bfd.
  39         (sim_open): Set sim_kind, myname.  Ignore -E arg.
  40         (sim_close): Close prog_bfd if simulator opened it.
  41         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
  42         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
  43         Call sim_load_file to load file into simulator.
  44         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
  45
  46 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  47
  48         * simops.c (OP_5F00): Only provide system calls SYS_execv,
  49         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
  50
  51 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  52
  53         * configure: Regenerated to track ../common/aclocal.m4 changes.
  54         * config.in: Ditto.
  55
  56 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
  57
  58         * interp.c (sim_open): New arg `kind'.
  59
  60         * configure: Regenerated to track ../common/aclocal.m4 changes.
  61
  62 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
  63
  64         * configure: Regenerated to track ../common/aclocal.m4 changes.
  65
  66 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  67
  68         * configure: Re-generate.
  69
  70 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
  71
  72         * configure: Regenerate to track ../common/aclocal.m4 changes.
  73
  74         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
  75         as trap 0, which will be deprecated.  Only set errno, if an error
  76         in fact was returned.
  77
  78 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
  79
  80         * interp.c: Delete redundant prototypes of sim_foo fns.
  81         (sim_open): New SIM_DESC result.  Argument is now in argv form.
  82         (other sim_*): New SIM_DESC argument.
  83
  84 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
  85
  86         * simops.c (trace_{input,output}_func): Call flush_stdout from the
  87         callback functions.
  88         (OP_5F00): Ditto.
  89         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
  90         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
  91         setting the carry bit after an add or a subtract.
  92
  93 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
  94
  95         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
  96         40 bits of accumulators.  Sign/zero extend as appropriate.
  97
  98 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
  99
 100         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 101         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 102         * configure.in: sinclude ../common/aclocal.m4.
 103         * configure: Regenerated.
 104
 105 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 106
 107         * configure configure.in Makefile.in:  Update to new configure
 108         scheme which is more compatible with WinGDB builds.
 109         * configure.in:  Improve comment on how to run autoconf.
 110         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 111         * Makefile.in:  Use autoconf substitution to install common
 112         makefile fragment.
 113
 114 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
 115
 116         * gencode.c: patch to not #include "d10v_sim.h" which
 117         unecessarily includes bfd.h and causes wingdb configure
 118         to fail.
 119
 120 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 121
 122         * interp.c (xfer_mem): Change unified memory to 0x0.
 123
 124 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 125
 126         * simops.c (OP_3E01): Fix tracing information.
 127         (OP_300{0,1}): Do not propigate sign.
 128
 129 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
 130
 131         * config.in (WORDS_BIGENDIAN): Add.
 132         * configure: Regenerated.
 133         * d10v_sim.h: #include "config.h"
 134
 135 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 136
 137         * gencode.c (write_opcodes): Eliminate warnings when generated
 138         table.c is compiled.
 139
 140 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 141
 142         * interp.c (sim_open): Cast result of calloc, and make sure NULL
 143         was not returned.
 144         (dmem_addr): If address is illegal or in I/O space, signal a bus
 145         error.
 146         (pc_addr): Signal bus error, not illegal instruction for bogus
 147         pc.
 148
 149 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
 150
 151         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
 152         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
 153         * configure.in: Simplify using macros in ../common/aclocal.m4.
 154         Call AC_CHECK_HEADERS(unistd.h).
 155         * configure: Regenerated.
 156         * config.in: New file.
 157         * interp.c: #include "callback.h".
 158         * simops.c: #include "config.h".  #include <unistd.h> if present.
 159
 160 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 161
 162         * d10v-sim.h (simops): Add flag is_long.
 163         (State): Add pc_changed.  Instructions which update the PC should
 164         use the JMP macro which sets this.
 165         (JMP): New macro.  Sets the PC and the pc_changed flag.
 166
 167         * gencode.c (write_opcodes): Add is_long field.
 168
 169         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
 170         to a long opcode we could get a false match.  Check the opcode size.
 171         (hash): Add a size field to the hash table.
 172         (sim_open): Initialize size field in hash table.
 173         (sim_resume): Change to logic for setting the PC.  Used to increment the
 174         PC if it had not been changed.  This didn't allow single-instruction loops.
 175         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
 176         (dmem_addr): Fix translation of data segments to unified memory.
 177         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
 178
 179         * simops.c: Changed all branch and jump instructions to use new JMP macro.
 180         (OP_20000000): Corrected trace information to show this is a ldi.l, not
 181         a ldi.s instruction.
 182
 183 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 184
 185         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
 186         updating the accumulators was overwriting other parts of the global
 187         State variable.
 188
 189 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 190
 191         * interp.c (bfd.h) Don't include it here any more.
 192         (text{,_start,_end}): Move here from simops.c and make extern.
 193         (decode_pc): New function to return the PC as an address that the
 194         debugger can use.
 195         (dmem_addr): Print decoded PC in error message.
 196         (pc_addr): Ditto.
 197
 198         * simops.c (bfd.h) Don't include it here any more.
 199         (text{,_start,_end}): Move to simops.c.
 200         (trace_input_func): Move decoding of PC, and looking up .text
 201         start to decode_pc.
 202
 203         * d10v_sim.h (bfd.h): Include it here.
 204         (text{,_start,_end}): Add external declarations.
 205         (exec_bfd): Ditto.
 206         (decode_pc): Ditto.
 207
 208 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 209
 210         * interp.c (sim_size): Now allocates unified memory for imap segments
 211         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
 212         (sim_write): Just call xfer_mem().
 213         (sim_read): Just call xfer_mem().
 214         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
 215         (dmem_addr): New function. Reads dmap register and translates data
 216         addresses to local addresses.
 217         (pc_addr): New function. Reads imap register and computes local address
 218         corresponding to contents of the PC.
 219         (sim_resume): Change to use pc_addr().
 220         (sim_create_inferior): Change reinitialization code. Also reinitializes
 221         imap[01] and dmap.
 222         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
 223         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
 224
 225         * simops.c (MEMPTR): Redefine to use dmem_addr().
 226         (OP_5F00): Replace references to STate.imem with dmem_addr().
 227
 228         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
 229         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
 230         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
 231
 232 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 233
 234         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
 235         better statistics, like not counting NOPS as parallel
 236         instructions, and printing total cycles.
 237         (ins_type_counters): Make unsigned long.
 238         (left_nops,right_nops): Fold into ins_type_counters.
 239
 240         * simops.c (trace_input_func): Print new instruction types.
 241         Handle OP_R2R3 as input types.
 242         (OP_{38000000,7000}): Correctly sign extend bytes.
 243         (OP_5E00): Don't count NOPs as parallel instructions.
 244         (OP_460B): Remove unused variable.
 245         (OP_5F00): Ditto.
 246
 247         * interp.c (ins_type_counters): Make unsigned long.
 248         (left_nops,right_nops): Delete.
 249         (most functions): Add prototypes.
 250         (INLINE): If GCC and optimize define as __inline__.
 251         ({,lookup_}hash,get_operands): Declare as INLINE.
 252         (do_parallel): Count conditional operations.
 253         (add_commas): New function, to add commas every 3 digits.
 254         (sim_size): Call add_commas to print numbers.
 255         (sim_{open,resume}): Delete unused variables.
 256         (sim_info): Provide better statistics.
 257         (sim_read): Add int return type.
 258
 259 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 260
 261         * interp.c (sim_resume): Change the way single-stepping and exceptions
 262         are handled so single-stepping works again.
 263
 264 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 265
 266         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
 267         endian hosts.
 268
 269         * configure.in (--enable-sim-bswap): New switch to enable using
 270         the BSWAP instruction on x86's.
 271         * configure: Regenerate.
 272
 273         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
 274         support.
 275
 276 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 277
 278         * endian.c: New file.  Move endian functions here from interp.c.
 279         Optimize code, and make it work as either inline functions or as a
 280         separate file.
 281
 282         * interp.c: Move endian functions from here to endian.c.
 283
 284         * Makefile.in (INCLUDE): Add endian.c.
 285         (run,libsim.a): Add dependency on endian.o.
 286         (endian.o): Add dependency.
 287
 288         * d10v_sim.h (read/write support): Always go through the machine
 289         independent endian functions.  If compiling with GCC and
 290         optimizing, include endian.c so the endian functions are inlined.
 291
 292         * simops.c (OP_5F00): Correct tracing of accumulators.
 293
 294 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 295
 296         * simops.c (OP_5F00): Add support for getpid, kill system calls.
 297
 298         * interp.c (do_{2_short,parallel}): If an exception is raised,
 299         don't execute the second instruction.
 300
 301 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 302
 303         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
 304         temporary in case the register is overriden when loading.
 305         (OP_6200): Output type is OP_DREG for tracing.
 306
 307 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 308
 309         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
 310
 311         * interp.c (sim_size): Initialize mem_{min,max} fields.
 312         (sim_write): Update mem_{min,max} fields.
 313         (sim_resume): If PC is not in the minimum/maximum memory range,
 314         abort.
 315         (sim_create_inferior): Preserve mem_{min,max} fields.
 316
 317 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
 318
 319         * simops.c (OP_5F00): Add support for time() system call.
 320
 321 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 322
 323         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
 324         stored if tracing.
 325         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
 326         system calls.
 327
 328 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 329
 330         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
 331         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
 332         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
 333         to call/subroutine returns to trace the first two arguments and
 334         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
 335
 336 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 337
 338         * interp.c (sim_create_inferior): Reinitialize State every time
 339         sim_create_inferior() is called.
 340
 341 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
 342
 343         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
 344         on comparisons.
 345         (OP_401): Fix tracing information.
 346
 347 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 348
 349         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
 350         (trace_input_func): Use them.
 351         (trace_input_func): Make sure there is a trailing space after the
 352         instruction.
 353         (OP_6200): Fix tracing info.
 354
 355         * Makefile.in (run): Add dependencies on libbfd.a and
 356         libiberity.a.
 357
 358 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 359
 360         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
 361         numbers and function names in debug trace.
 362         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
 363         DEBUG_LINE_NUMBER.
 364         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
 365         and exit system call trap being executed.
 366
 367         * interp.c (sim_stop_reason): Set exit code correctly for stop
 368         instruction and exit system call trap.
 369
 370         * configure.in (--enable-sim-cflags): Remove trace case.
 371         (--enable-sim-debug): New switch to set the debug values.
 372         * configure: Regenerate.
 373
 374         * simops.c (trace_{input,output}_func): Rename from
 375         trace_{input,output}.
 376         (trace_{input,output}): Call trace_{input,output}_func if
 377         d10v_debug is non-zero.
 378         (SIZE_INSTRUCTION): Cut down to 8.
 379         (SIZE_OPERANDS): Cut down to 18.
 380         (SIZE_LOCATION): New value for size of line number, function name
 381         field.
 382         (init_text_p,text{,_start,_end}): New static variables for
 383         printing line number and function name.
 384         (exec_bfd): New external that run.c sets.
 385         (trace_input_func): Print line number and function name if
 386         available and if desired.
 387         (OP_4E09): Don't print out DBT message.
 388         (OP_5FE0): Set exception field to SIG_D10V_STOP.
 389         (OP_5F00): Set exception field to SIG_D10V_EXIT.
 390
 391 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 392
 393         * interp.c (do_2_short): If the instruction encodes jump->ins,
 394         don't do the second instruction if the jump succeeds.
 395
 396 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 397
 398         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
 399         accumulators, PC, and F0/F1/C flags.
 400
 401 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
 402
 403         * simops.c (OP_5F00): Fix problems with system calls.
 404
 405 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 406
 407         * simops.c (OP_5F00): Correct tracing information for trap.
 408
 409 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 410
 411         * Makefile.in (CSEARCH): Correctly find opcodes directory.
 412
 413 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 414
 415         * simops.c (trace_output): Properly align accumulator output.
 416         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
 417         if shift count is too high.
 418         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
 419         (OP_4E09): Make cpfg properly trace the input flags.
 420         (op_types): Add OP_FLAG_OUTPUT.
 421         (trace_{input,output}): Support OP_FLAG_OUTPUT.
 422         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
 423         an 8-bit memory reference instruction for tracing purposes.
 424         (OP_201): Addi needs to set the carry.
 425
 426 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 427
 428         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
 429         to use signed register values.
 430
 431 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 432
 433         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
 434         output.
 435         (_ins_type): New enumeration to specify which container an
 436         instruction is in, and whether it is part of a parallel operation.
 437         (_state): Add ins_type field.
 438         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
 439         (ins_type_counters): Counters for the various instruction types.
 440         ({left,right}_nops): Counters for the number of nops in each
 441         container.
 442         (d10v_debug): New variable to indicate whether debugging is turned
 443         on.
 444
 445         * simops.c: (all functions): Change all #ifdef DEBUG code so that
 446         the input and output values can be traced, along with the
 447         instruction type.  Make the -t option enable tracing.
 448         (all functions): Change printf calls to use the printf_filtered
 449         function in the callback table.
 450
 451         * interp.c (_leftright): New enumeration to say whether 2 short
 452         instructions are done left first or right first.
 453         (do_{long,2_short,parallel}): Indicate in the machine state which
 454         type of instruction this is.  Count each of the types of
 455         instructions executed.
 456         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
 457         flag is set.
 458         (sim_resume): Pass left/right indication to do_2_short.
 459         (all functions): Change printf calls to use the printf_filtered
 460         function in the callback table.
 461         (sim_trace): Turn on debug flag if DEBUG was defined, and call
 462         sim_resume.
 463         (sim_info): Print out statistics on instructions.
 464         (sim_{trace,create_inferior}): Eliminate extraneous output unless
 465         debugging.
 466         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
 467         Only initialize the hash table the first time sim_open is called.
 468
 469         * Makefile.in: Make objects depend on d10v_sim.h.
 470         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
 471         CFLAGS does not override host/target defines or SIM_CFLAGS.
 472         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
 473         (run): By default, the math library is not needed to be linked
 474         in.
 475         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
 476         overridden.
 477         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
 478         makes.
 479         ({run,callback}.o): Provide explicit paths to their appropriate
 480         source directories.
 481         (gencode{,.o},d10v-opc.o): Split compilation into creating object
 482         and linking.  Instead of linking in libopcodes.a, just compile
 483         d10v-opc.o directly to handle canadian cross.
 484         (CSEARCH): Add opcodes directory.
 485
 486         * configure.in (--enable-sim-cflags): New switch to allow user to
 487         set the defaults.
 488         (CC_FOR_BUILD): Deal with canadian crosses.
 489         * configure: Regenerate.
 490
 491 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
 492
 493         * simops.c: Include correct syscall.h for d10v, not host's.
 494         Fix #ifdef SYS_stat.
 495
 496 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 497
 498         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
 499         Add trap 2 to be printf and trap 3 to be putchar.
 500
 501 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
 502
 503         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
 504         for low-level system calls.
 505
 506 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 507
 508         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
 509
 510 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 511
 512         * d10v_sim.h (SEXT32): Added.
 513         * interp.c: Commented out printfs.
 514         * simops.c:  Fixed error in sb and st2w.
 515
 516 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 517
 518         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
 519         DSP instructions.  Added modulo addressing.
 520
 521 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 522
 523         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
 524
 525 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 526
 527         * d10v_sim.h, simops.c: Snapshot.
 528
 529 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 530
 531         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
 532         gencode.c, interp.c, simops.c: Created.
 533