sim/d10v/ChangeLog

   1 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
   6
   7         * configure: Regenerated to track ../common/aclocal.m4 changes.
   8
   9 Wed Sep 10 22:30:24 1997  Martin M. Hunt  <hunt@cygnus.com>
  10
  11         * interp.c (sim_resume): Increment PC at end of rep
  12         loop.
  13
  14         * simops.c (OP_4201): Fix rachi instruction.
  15
  16 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
  17
  18         * configure: Regenerated to track ../common/aclocal.m4 changes.
  19
  20 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  21
  22         * configure: Regenerated to track ../common/aclocal.m4 changes.
  23         * config.in: Ditto.
  24
  25 Tue Aug 26 10:37:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  26
  27         * interp.c (sim_kill): Delete.
  28         (sim_create_inferior): Add ABFD argument.
  29         (sim_load): Move setting of PC from here.
  30         (sim_create_inferior): To here.
  31         (start_address): Delete variable.
  32
  33 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  34
  35         * configure: Regenerated to track ../common/aclocal.m4 changes.
  36         * config.in: Ditto.
  37
  38 Mon Aug 25 15:39:29 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  39
  40         * interp.c (sim_open): Add ABFD argument.
  41
  42 Tue May 20 10:14:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  43
  44         * interp.c (sim_open): Add callback argument.
  45         (sim_set_callbacks): Remove SIM_DESC argument.
  46
  47 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
  48
  49         * configure: Regenerated to track ../common/aclocal.m4 changes.
  50
  51 Tue Apr 22 10:29:23 1997  Doug Evans  <dje@canuck.cygnus.com>
  52
  53         * interp.c (sim_open): Undo patch to add -E support.
  54
  55 Fri Apr 18 13:39:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  56
  57         * interp.c (sim_stop): New function.
  58
  59 Thu Apr 17 02:42:00 1997  Doug Evans  <dje@canuck.cygnus.com>
  60
  61         * Makefile.in (SIM_OBJS): Add sim-load.o.
  62         * d10v_sim.h (exec_bfd): Rename to prog_bfd.
  63         * interp.c: #include bfd.h.
  64         (myname, sim_kind, start_address): New static locals.
  65         (prog_bfd_was_opened_p, prog_bfd): New static locals.
  66         (decode_pc): Update to use prog_bfd.
  67         (sim_open): Set sim_kind, myname.  Ignore -E arg.
  68         (sim_close): Close prog_bfd if simulator opened it.
  69         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
  70         (sim_load): Return SIM_RC.  New arg abfd.  Set start address from bfd.
  71         Call sim_load_file to load file into simulator.
  72         * simops.c (trace_input_func): exec_bfd renamed to prog_bfd.
  73
  74 Wed Apr 16 16:12:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
  75
  76         * simops.c (OP_5F00): Only provide system calls SYS_execv,
  77         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
  78
  79 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  80
  81         * configure: Regenerated to track ../common/aclocal.m4 changes.
  82         * config.in: Ditto.
  83
  84 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
  85
  86         * interp.c (sim_open): New arg `kind'.
  87
  88         * configure: Regenerated to track ../common/aclocal.m4 changes.
  89
  90 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
  91
  92         * configure: Regenerated to track ../common/aclocal.m4 changes.
  93
  94 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
  95
  96         * configure: Re-generate.
  97
  98 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
  99
 100         * configure: Regenerate to track ../common/aclocal.m4 changes.
 101
 102         * simops.c (OP_5F00): Remove old traps 1-3.  Make trap 15 the same
 103         as trap 0, which will be deprecated.  Only set errno, if an error
 104         in fact was returned.
 105
 106 Thu Mar 13 12:41:20 1997  Doug Evans  <dje@canuck.cygnus.com>
 107
 108         * interp.c: Delete redundant prototypes of sim_foo fns.
 109         (sim_open): New SIM_DESC result.  Argument is now in argv form.
 110         (other sim_*): New SIM_DESC argument.
 111
 112 Thu Mar 13 10:29:04 1997  Michael Meissner  <meissner@cygnus.com>
 113
 114         * simops.c (trace_{input,output}_func): Call flush_stdout from the
 115         callback functions.
 116         (OP_5F00): Ditto.
 117         (OP_6{4,6,C,A}01): Test for post decrement on the stack pointer.
 118         (OP_{1200,1000000,201,5FE0,1003,17001002}): Fix problems in
 119         setting the carry bit after an add or a subtract.
 120
 121 Wed Feb 12 16:04:15 1997  Michael Meissner  <meissner@cygnus.com>
 122
 123         * simops.c (OP_{1403,15002A02,3{0,4}0{0,1}}): Only use the bottom
 124         40 bits of accumulators.  Sign/zero extend as appropriate.
 125
 126 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 127
 128         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 129         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 130         * configure.in: sinclude ../common/aclocal.m4.
 131         * configure: Regenerated.
 132
 133 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 134
 135         * configure configure.in Makefile.in:  Update to new configure
 136         scheme which is more compatible with WinGDB builds.
 137         * configure.in:  Improve comment on how to run autoconf.
 138         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 139         * Makefile.in:  Use autoconf substitution to install common
 140         makefile fragment.
 141
 142 Fri Dec 27 22:54:05 1996  Angela Marie Thomas (angela@cygnus.com)
 143
 144         * gencode.c: patch to not #include "d10v_sim.h" which
 145         unecessarily includes bfd.h and causes wingdb configure
 146         to fail.
 147
 148 Mon Dec 16 13:39:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 149
 150         * interp.c (xfer_mem): Change unified memory to 0x0.
 151
 152 Thu Nov 28 20:42:56 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 153
 154         * simops.c (OP_3E01): Fix tracing information.
 155         (OP_300{0,1}): Do not propigate sign.
 156
 157 Mon Nov 25 19:47:40 1996  Doug Evans  <dje@canuck.cygnus.com>
 158
 159         * config.in (WORDS_BIGENDIAN): Add.
 160         * configure: Regenerated.
 161         * d10v_sim.h: #include "config.h"
 162
 163 Sat Nov 23 09:34:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 164
 165         * gencode.c (write_opcodes): Eliminate warnings when generated
 166         table.c is compiled.
 167
 168 Wed Nov 20 19:41:40 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 169
 170         * interp.c (sim_open): Cast result of calloc, and make sure NULL
 171         was not returned.
 172         (dmem_addr): If address is illegal or in I/O space, signal a bus
 173         error.
 174         (pc_addr): Signal bus error, not illegal instruction for bogus
 175         pc.
 176
 177 Wed Nov 20 01:23:03 1996  Doug Evans  <dje@canuck.cygnus.com>
 178
 179         * Makefile.in: Delete all stuff moved to ../common/Make-common.in.
 180         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
 181         * configure.in: Simplify using macros in ../common/aclocal.m4.
 182         Call AC_CHECK_HEADERS(unistd.h).
 183         * configure: Regenerated.
 184         * config.in: New file.
 185         * interp.c: #include "callback.h".
 186         * simops.c: #include "config.h".  #include <unistd.h> if present.
 187
 188 Fri Nov  8 16:19:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 189
 190         * d10v-sim.h (simops): Add flag is_long.
 191         (State): Add pc_changed.  Instructions which update the PC should
 192         use the JMP macro which sets this.
 193         (JMP): New macro.  Sets the PC and the pc_changed flag.
 194
 195         * gencode.c (write_opcodes): Add is_long field.
 196
 197         * interp.c (lookup_hash): If we blindly apply a short opcode's mask
 198         to a long opcode we could get a false match.  Check the opcode size.
 199         (hash): Add a size field to the hash table.
 200         (sim_open): Initialize size field in hash table.
 201         (sim_resume): Change to logic for setting the PC.  Used to increment the
 202         PC if it had not been changed.  This didn't allow single-instruction loops.
 203         Now checks the flag State.pc_changed.  Also now stops when ^C is received.
 204         (dmem_addr): Fix translation of data segments to unified memory.
 205         (sim_ctrl_c): New function.  When ^C is received, set stop_simulator flag.
 206
 207         * simops.c: Changed all branch and jump instructions to use new JMP macro.
 208         (OP_20000000): Corrected trace information to show this is a ldi.l, not
 209         a ldi.s instruction.
 210
 211 Thu Oct 31 19:13:55 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 212
 213         * interp.c (sim_fetch_register, sim_store_register): Fix bug where
 214         updating the accumulators was overwriting other parts of the global
 215         State variable.
 216
 217 Wed Oct 30 17:35:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 218
 219         * interp.c (bfd.h) Don't include it here any more.
 220         (text{,_start,_end}): Move here from simops.c and make extern.
 221         (decode_pc): New function to return the PC as an address that the
 222         debugger can use.
 223         (dmem_addr): Print decoded PC in error message.
 224         (pc_addr): Ditto.
 225
 226         * simops.c (bfd.h) Don't include it here any more.
 227         (text{,_start,_end}): Move to simops.c.
 228         (trace_input_func): Move decoding of PC, and looking up .text
 229         start to decode_pc.
 230
 231         * d10v_sim.h (bfd.h): Include it here.
 232         (text{,_start,_end}): Add external declarations.
 233         (exec_bfd): Ditto.
 234         (decode_pc): Ditto.
 235
 236 Tue Oct 29 12:13:52 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 237
 238         * interp.c (sim_size): Now allocates unified memory for imap segments
 239         0,1,2, and 127. Initializes imap0 and imap1 to 0x1000.  Initializes dmap to 0.
 240         (sim_write): Just call xfer_mem().
 241         (sim_read): Just call xfer_mem().
 242         (xfer_mem): New function. Does appropriate memory mapping and copies bytes.
 243         (dmem_addr): New function. Reads dmap register and translates data
 244         addresses to local addresses.
 245         (pc_addr): New function. Reads imap register and computes local address
 246         corresponding to contents of the PC.
 247         (sim_resume): Change to use pc_addr().
 248         (sim_create_inferior): Change reinitialization code. Also reinitializes
 249         imap[01] and dmap.
 250         (sim_fetch_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
 251         (sim_store_register): Add fake registers 32,33,34 for imap0, imap1, and dmap.
 252
 253         * simops.c (MEMPTR): Redefine to use dmem_addr().
 254         (OP_5F00): Replace references to STate.imem with dmem_addr().
 255
 256         * d10v-sim.h (State): Remove mem_min and mem_max. Add umem[128].
 257         (RB,SW,RW,SLW,RLW): Redefine to use dmem_addr().
 258         (IMAP0,IMAP1,DMAP,SET_IMAP,SET_IMAP1,SET_DMAP): Define.
 259
 260 Tue Oct 22 15:22:33 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 261
 262         * d10v_sim.h (_ins_type): Reorganize, so that we can provide
 263         better statistics, like not counting NOPS as parallel
 264         instructions, and printing total cycles.
 265         (ins_type_counters): Make unsigned long.
 266         (left_nops,right_nops): Fold into ins_type_counters.
 267
 268         * simops.c (trace_input_func): Print new instruction types.
 269         Handle OP_R2R3 as input types.
 270         (OP_{38000000,7000}): Correctly sign extend bytes.
 271         (OP_5E00): Don't count NOPs as parallel instructions.
 272         (OP_460B): Remove unused variable.
 273         (OP_5F00): Ditto.
 274
 275         * interp.c (ins_type_counters): Make unsigned long.
 276         (left_nops,right_nops): Delete.
 277         (most functions): Add prototypes.
 278         (INLINE): If GCC and optimize define as __inline__.
 279         ({,lookup_}hash,get_operands): Declare as INLINE.
 280         (do_parallel): Count conditional operations.
 281         (add_commas): New function, to add commas every 3 digits.
 282         (sim_size): Call add_commas to print numbers.
 283         (sim_{open,resume}): Delete unused variables.
 284         (sim_info): Provide better statistics.
 285         (sim_read): Add int return type.
 286
 287 Mon Oct 21 16:16:26 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 288
 289         * interp.c (sim_resume): Change the way single-stepping and exceptions
 290         are handled so single-stepping works again.
 291
 292 Thu Oct 17 12:24:16 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 293
 294         * endian.c: Optimize simulated loads/stores on x86, AIX, and big
 295         endian hosts.
 296
 297         * configure.in (--enable-sim-bswap): New switch to enable using
 298         the BSWAP instruction on x86's.
 299         * configure: Regenerate.
 300
 301         * Makefile.in ({SWAP,CONFIG}_CFLAGS): Add --enable-sim-bswap
 302         support.
 303
 304 Wed Oct 16 13:50:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 305
 306         * endian.c: New file.  Move endian functions here from interp.c.
 307         Optimize code, and make it work as either inline functions or as a
 308         separate file.
 309
 310         * interp.c: Move endian functions from here to endian.c.
 311
 312         * Makefile.in (INCLUDE): Add endian.c.
 313         (run,libsim.a): Add dependency on endian.o.
 314         (endian.o): Add dependency.
 315
 316         * d10v_sim.h (read/write support): Always go through the machine
 317         independent endian functions.  If compiling with GCC and
 318         optimizing, include endian.c so the endian functions are inlined.
 319
 320         * simops.c (OP_5F00): Correct tracing of accumulators.
 321
 322 Tue Oct 15 10:57:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 323
 324         * simops.c (OP_5F00): Add support for getpid, kill system calls.
 325
 326         * interp.c (do_{2_short,parallel}): If an exception is raised,
 327         don't execute the second instruction.
 328
 329 Sat Oct 12 22:17:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 330
 331         * simops.c (OP_{31000000,6601,6201,6200}): Store address in a
 332         temporary in case the register is overriden when loading.
 333         (OP_6200): Output type is OP_DREG for tracing.
 334
 335 Fri Oct  4 23:46:18 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 336
 337         * d10v_sim.h (struct _state): Add mem_{min,max} fields.
 338
 339         * interp.c (sim_size): Initialize mem_{min,max} fields.
 340         (sim_write): Update mem_{min,max} fields.
 341         (sim_resume): If PC is not in the minimum/maximum memory range,
 342         abort.
 343         (sim_create_inferior): Preserve mem_{min,max} fields.
 344
 345 Fri Sep 27 13:11:58 1996  Mark Alexander  <marka@cygnus.com>
 346
 347         * simops.c (OP_5F00): Add support for time() system call.
 348
 349 Wed Sep 25 16:31:41 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 350
 351         * simops.c (OP_{6E01,6A01,6E1F,6A00}): Print both words being
 352         stored if tracing.
 353         (OP_5F00,trace_{in,out}put_func): Add finer grain tracing for
 354         system calls.
 355
 356 Mon Sep 23 17:55:30 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 357
 358         * simops.c (op_types): Add OP_{CONSTANT8,R2,R3}.
 359         (trace_input_func): Add support for  OP_{CONSTANT8,R2,R3}.
 360         (OP_{4900,24800000,4800,4A00,4B00,4D00,4C00}): Add OP_R2 and OP_R3
 361         to call/subroutine returns to trace the first two arguments and
 362         the return value.  For small jumps, use CONSTANT8, not CONSTANT16.
 363
 364 Fri Sep 20 15:36:45 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 365
 366         * interp.c (sim_create_inferior): Reinitialize State every time
 367         sim_create_inferior() is called.
 368
 369 Thu Sep 19 21:38:20 1996  Michael Meissner  <meissner@wogglebug.ziplink.net>
 370
 371         * simops.c (OP_{401,2000000,601,3000000,23000000}): Get sign right
 372         on comparisons.
 373         (OP_401): Fix tracing information.
 374
 375 Thu Sep 19 10:30:22 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 376
 377         * simops.c (SIZE_{PC,LINE_NUMBER}): New default sizes for output.
 378         (trace_input_func): Use them.
 379         (trace_input_func): Make sure there is a trailing space after the
 380         instruction.
 381         (OP_6200): Fix tracing info.
 382
 383         * Makefile.in (run): Add dependencies on libbfd.a and
 384         libiberity.a.
 385
 386 Wed Sep 18 09:13:25 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 387
 388         * d10v_sim.h (DEBUG_INSTRUCTION): New debug value to include line
 389         numbers and function names in debug trace.
 390         (DEBUG): If not defined, set to DEBUG_TRACE, DEBUG_VALUES, and
 391         DEBUG_LINE_NUMBER.
 392         (SIG_D10V_{STOP,EXIT}): Values to represent the stop instruction
 393         and exit system call trap being executed.
 394
 395         * interp.c (sim_stop_reason): Set exit code correctly for stop
 396         instruction and exit system call trap.
 397
 398         * configure.in (--enable-sim-cflags): Remove trace case.
 399         (--enable-sim-debug): New switch to set the debug values.
 400         * configure: Regenerate.
 401
 402         * simops.c (trace_{input,output}_func): Rename from
 403         trace_{input,output}.
 404         (trace_{input,output}): Call trace_{input,output}_func if
 405         d10v_debug is non-zero.
 406         (SIZE_INSTRUCTION): Cut down to 8.
 407         (SIZE_OPERANDS): Cut down to 18.
 408         (SIZE_LOCATION): New value for size of line number, function name
 409         field.
 410         (init_text_p,text{,_start,_end}): New static variables for
 411         printing line number and function name.
 412         (exec_bfd): New external that run.c sets.
 413         (trace_input_func): Print line number and function name if
 414         available and if desired.
 415         (OP_4E09): Don't print out DBT message.
 416         (OP_5FE0): Set exception field to SIG_D10V_STOP.
 417         (OP_5F00): Set exception field to SIG_D10V_EXIT.
 418
 419 Sat Sep 14 22:18:43 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 420
 421         * interp.c (do_2_short): If the instruction encodes jump->ins,
 422         don't do the second instruction if the jump succeeds.
 423
 424 Fri Sep 13 22:35:19 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 425
 426         * simops.c (OP_5F00): Use unknown traps to print all GPRs,
 427         accumulators, PC, and F0/F1/C flags.
 428
 429 Thu Sep 12 12:50:11 1996  Mark Alexander  <marka@cygnus.com>
 430
 431         * simops.c (OP_5F00): Fix problems with system calls.
 432
 433 Thu Sep 12 12:19:28 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 434
 435         * simops.c (OP_5F00): Correct tracing information for trap.
 436
 437 Wed Sep 11 18:55:50 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 438
 439         * Makefile.in (CSEARCH): Correctly find opcodes directory.
 440
 441 Mon Sep  9 13:27:26 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 442
 443         * simops.c (trace_output): Properly align accumulator output.
 444         (OP_3{0,2,4}00): Properly parenthesize test expression.  Add error
 445         if shift count is too high.
 446         (OP_4E{00,02,04,20,22,40,42}): Make tests agree with book.
 447         (OP_4E09): Make cpfg properly trace the input flags.
 448         (op_types): Add OP_FLAG_OUTPUT.
 449         (trace_{input,output}): Support OP_FLAG_OUTPUT.
 450         (OP_31000000): This ld2w varient is a 16-bit memory reference, not
 451         an 8-bit memory reference instruction for tracing purposes.
 452         (OP_201): Addi needs to set the carry.
 453
 454 Fri Sep  6 17:56:17 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 455
 456         * simops.c (OP_2600, OP_2601): Changed min and max comparisons
 457         to use signed register values.
 458
 459 Wed Sep  4 11:35:17 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 460
 461         * d10v_sim.h (DEBUG_*): Add bit flags for controlling debug
 462         output.
 463         (_ins_type): New enumeration to specify which container an
 464         instruction is in, and whether it is part of a parallel operation.
 465         (_state): Add ins_type field.
 466         ({,u}int{8,16,32,64}): Use limits.h to size the appropriate types.
 467         (ins_type_counters): Counters for the various instruction types.
 468         ({left,right}_nops): Counters for the number of nops in each
 469         container.
 470         (d10v_debug): New variable to indicate whether debugging is turned
 471         on.
 472
 473         * simops.c: (all functions): Change all #ifdef DEBUG code so that
 474         the input and output values can be traced, along with the
 475         instruction type.  Make the -t option enable tracing.
 476         (all functions): Change printf calls to use the printf_filtered
 477         function in the callback table.
 478
 479         * interp.c (_leftright): New enumeration to say whether 2 short
 480         instructions are done left first or right first.
 481         (do_{long,2_short,parallel}): Indicate in the machine state which
 482         type of instruction this is.  Count each of the types of
 483         instructions executed.
 484         (sim_size): Only print the memory sizes if DEBUG_MEMSIZE debug
 485         flag is set.
 486         (sim_resume): Pass left/right indication to do_2_short.
 487         (all functions): Change printf calls to use the printf_filtered
 488         function in the callback table.
 489         (sim_trace): Turn on debug flag if DEBUG was defined, and call
 490         sim_resume.
 491         (sim_info): Print out statistics on instructions.
 492         (sim_{trace,create_inferior}): Eliminate extraneous output unless
 493         debugging.
 494         (sim_open): If args == -t and DEBUG was defined, set d10v_debug.
 495         Only initialize the hash table the first time sim_open is called.
 496
 497         * Makefile.in: Make objects depend on d10v_sim.h.
 498         ({,SIM_}CFLAGS): Include configure dependent switches.  Setting
 499         CFLAGS does not override host/target defines or SIM_CFLAGS.
 500         (CC_FOR_BUILD,gencode): Use CC_FOR_BUILD to compile gencode.
 501         (run): By default, the math library is not needed to be linked
 502         in.
 503         ({BFD,LIBIBERTY}_LIB): Define as variables so they can be
 504         overridden.
 505         (VPATH): Don't set to anything but @srcdir@ to work with non-GNU
 506         makes.
 507         ({run,callback}.o): Provide explicit paths to their appropriate
 508         source directories.
 509         (gencode{,.o},d10v-opc.o): Split compilation into creating object
 510         and linking.  Instead of linking in libopcodes.a, just compile
 511         d10v-opc.o directly to handle canadian cross.
 512         (CSEARCH): Add opcodes directory.
 513
 514         * configure.in (--enable-sim-cflags): New switch to allow user to
 515         set the defaults.
 516         (CC_FOR_BUILD): Deal with canadian crosses.
 517         * configure: Regenerate.
 518
 519 Wed Sep 04 04:45:34 1996  Mark Alexander  <marka@cygnus.com>
 520
 521         * simops.c: Include correct syscall.h for d10v, not host's.
 522         Fix #ifdef SYS_stat.
 523
 524 Tue Sep  3 14:00:04 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 525
 526         * simops.c (OP_5F00): Wrap all SYS_xxx traps with #ifdef.
 527         Add trap 2 to be printf and trap 3 to be putchar.
 528
 529 Wed Aug 28 21:42:34 1996  Mark Alexander  <marka@cygnus.com>
 530
 531         * Makefile.in, d10v_sim.h, interp.c, simops.c: Add support
 532         for low-level system calls.
 533
 534 Wed Aug 28 17:33:19 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 535
 536         * Makefile.in, d10v_sim.h, interp.c: Fix byte-order problems.
 537
 538 Mon Aug 26 18:30:28 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 539
 540         * d10v_sim.h (SEXT32): Added.
 541         * interp.c: Commented out printfs.
 542         * simops.c:  Fixed error in sb and st2w.
 543
 544 Thu Aug 15 13:30:03 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 545
 546         * Makefile.in, d10v_sim.h, interp.c, simops.c: Added remaining
 547         DSP instructions.  Added modulo addressing.
 548
 549 Sun Aug 11 12:57:15 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 550
 551         * Makefile.in, d10v_sim.h, interp.c, simops.c: Snapshot.
 552
 553 Fri Aug  2 17:44:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 554
 555         * d10v_sim.h, simops.c: Snapshot.
 556
 557 Thu Aug  1 17:05:24 1996  Martin M. Hunt  <hunt@pizza.cygnus.com>
 558
 559         * ChangeLog, Makefile.in, configure, configure.in, d10v_sim.h,
 560         gencode.c, interp.c, simops.c: Created.
 561