sim/v850/ChangeLog

   1 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
   2
   3         * configure: Regenerated to track ../common/aclocal.m4 changes.
   4
   5 1999-05-08  Felix Lee  <flee@cygnus.com>
   6
   7         * configure: Regenerated to track ../common/aclocal.m4 changes.
   8
   9 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  10
  11         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
  12
  13 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  14
  15         * Makefile.in (simops.o): Depends on targ-vals.h
  16         * simops.c: Include targ-vals.h instead of
  17         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
  18         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
  19         Replace signed long int with signed32.
  20
  21 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
  22
  23         * interp.c: #include "itable.h".
  24         (get_insn_name): New function.
  25         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
  26         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
  27
  28 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
  29
  30         * sim-main.h (INSN_NAME): New arg `cpu'.
  31
  32 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
  33
  34         * configure: Regenerated to track ../common/aclocal.m4 changes.
  35
  36 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
  37
  38         * configure: Regenerated to track ../common/aclocal.m4 changes.
  39         * config.in: Ditto.
  40
  41 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
  42
  43         * acconfig.h: New file.
  44         * configure.in: Reverted change of Apr 24; use sinclude again.
  45
  46 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  47
  48         * configure: Regenerated to track ../common/aclocal.m4 changes.
  49         * config.in: Ditto.
  50
  51 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
  52
  53         * configure.in: Don't call sinclude.
  54
  55 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  56
  57         * configure: Regenerated to track ../common/aclocal.m4 changes.
  58         * sim-main.h (SIM_MAIN_H): Wrap header.
  59
  60 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  61
  62         * configure: Regenerated to track ../common/aclocal.m4 changes.
  63
  64 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  65
  66         * configure: Regenerated to track ../common/aclocal.m4 changes.
  67
  68 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  69
  70         * interp.c (sim_stop): Delete, second attempt.
  71
  72 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  73
  74         * interp.c (sim_info): Delete.
  75
  76 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  77
  78         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
  79
  80         * simops.c (trace_result): Call trace_generic instead of
  81         trace_one_insn.
  82         (trace_module): Change variable type to integer.
  83         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
  84
  85         * sim-main.h (trace_module): Change variable decl to integer type.
  86         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
  87
  88 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  89
  90         * interp.c (sim_store_register, sim_fetch_register): Pass in
  91         length parameter.  Return -1.
  92
  93 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  94
  95         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
  96         IMEM_IMMED. To match recent igen change.
  97
  98 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  99
 100         * configure: Regenerated to track ../common/aclocal.m4 changes.
 101
 102 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 103
 104         * configure: Regenerated to track ../common/aclocal.m4 changes.
 105
 106 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 107
 108         * sim-main.h (CPU_CIA): Delete, replaced by.
 109         (CIA_SET, CIA_SET): Define.
 110
 111 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 112
 113         * configure: Regenerated to track ../common/aclocal.m4 changes.
 114
 115 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 116
 117         * configure: Regenerated to track ../common/aclocal.m4 changes.
 118         * config.in: Ditto.
 119
 120 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 121
 122         * v850.igen: Revert break value back to its old value.
 123
 124 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 125
 126         * configure: Regenerated to track ../common/aclocal.m4 changes.
 127
 128 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 129
 130         * v850.igen: Make break have a zero first field, since otherwise
 131         it clashes with the DIVH instruction.
 132
 133 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 134
 135         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 136         sim_stopped instead of sim_signalled.
 137
 138         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 139         SIM_SIGTRAP.
 140         (illegal): Rename SIGILL to SIM_SIGILL.
 141
 142         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 143
 144         * sim-main.h: Include sim-signal.h instead of signal.h.
 145         (SIGTRAP, SIGQUIT): Delete definition.
 146         (SIG_V850_EXIT): Delete definition.
 147
 148 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 149
 150         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 151
 152 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 153
 154         * interp.c (sim_open): Check state magic number.
 155         (sim-assert.h): Include.
 156
 157 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 158
 159         * v850.igen: Add model filter field to records.
 160
 161 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 162
 163         * configure: Regenerated to track ../common/aclocal.m4 changes.
 164
 165 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 166
 167         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 168         SIM_ENGINE_RESTART_HOOK.
 169
 170 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 171
 172         * configure: Regenerated to track ../common/aclocal.m4 changes.
 173
 174 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 175
 176         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 177
 178         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 179         architecture with MSB == 31.
 180
 181 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 182
 183         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 184
 185 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 186
 187         * configure: Regenerated to track ../common/aclocal.m4 changes.
 188
 189 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 190
 191         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 192         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 193         (SIM_EXTRA_CFLAGS): Update.
 194
 195 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 196
 197         * configure: Regenerated to track ../common/aclocal.m4 changes.
 198         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 199
 200 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 201
 202         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 203         * configure: Regenerated to track ../common/aclocal.m4 changes.
 204
 205 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 206
 207         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 208         (disp22): Only shift left by 1, not 2.
 209         ("jmp"): Ensure PC is 2 byte aligned.
 210
 211         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 212         v850.igen. Fix tracing.
 213
 214         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 215         "sld.w" insns to v850.igen.  Fix tracing.
 216         (OP_70): Ditto for "sld.hu".
 217
 218         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 219
 220         * simops.c (condition_met): Make global.
 221
 222         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 223         TRACE_ST): Define.
 224         (TRACE_LD_NAME): Define.
 225
 226         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 227
 228 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 229
 230         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 231
 232         * interp.c (hash): Delete.
 233
 234         * v850.igen (nop): Really do nothing.
 235
 236         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 237         before.
 238         * v850.igen (reti): Return to current PC not previous.
 239
 240 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 241
 242         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 243         (trace_module): Global, save component/module name across insn.
 244
 245         * simops.c: Move "bsh" to v850.igen, fix.
 246
 247         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 248         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 249         (ctret): Force alignment.  Fix tracing.
 250
 251 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 252
 253         * simops.c (trace_output): Add result argument.
 254         (trace_result): New function.  Simpler version of trace_output,
 255         assumes trace needed.
 256         (trace_output): Call trace_result.
 257         (trace_output): For IMM_REG_REG, trace correct register.
 258         (trace_input): Add case for 16bit immediates.
 259         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 260
 261         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 262         (trace_values, trace_name, trace_pc, trace_num_values): Make
 263         global.
 264         (GR, SR): Define.
 265
 266         v850.insn (movea, stsr): Use.
 267         (sxb, sxh, zxb, zxh): Ditto.
 268
 269 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 270
 271         * simops.c: Move "movea" from here.
 272         * v850.igen: To here.
 273
 274         * v850.igen (simm16): Define, sign extend imm16.
 275         (uimm16): Define, no sign extension.
 276         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
 277
 278         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
 279         "mov32" from here.
 280         * v850.igen: To here.
 281         (switch): Fix off by two error in NIA calc.
 282
 283 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 284
 285         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
 286         New static globals.
 287         (trace_input): Just save pc, name and values for trace_output.
 288         (trace_output): Write trace values to a buffer.  Use
 289         trace_one_insn to print trace info and buffer.
 290         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
 291
 292 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 293
 294         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
 295         can be masked out.
 296
 297         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
 298         instructions from here.
 299         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
 300         setting PSW.
 301
 302         * interp.c (sim_open): Set psw_mask if machine known.
 303
 304 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 305
 306         * v850-dc: Add rule to diferentiate between breakpoint and divh.
 307         * v850.igen (break): New instruction, breakpoint simulator.
 308         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
 309
 310 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
 311
 312         * simops.c (Multiply64): Don't store into register zero.
 313
 314 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 315
 316         * Makefile.in (semantics.o): Add dependency.
 317
 318         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
 319         do not adjust CIA/NIA.
 320
 321 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 322
 323         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
 324
 325         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
 326         "divun", "pushml" code from here to v850.igen.
 327         (divun): Make global.
 328         (type3_regs): Make global
 329
 330         * v850.igen: Move simops.c code to here.
 331
 332         * interp.c (sim_create_inferior): For v850eq set US bit by
 333         default.
 334
 335         * interp.c (sim_open): Don't set arch, now set by
 336         sim_analyze_program.
 337
 338         * configure: Regenerated to track ../common/aclocal.m4 changes.
 339
 340 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 341
 342         * simops.c (op_types): Move from here.
 343         sim-main.h: To here.
 344
 345         * sim-main.h (trace_input, trace_output), simops.c: Make global.
 346
 347         * simops.c (OP_60): Move "jmp" code from here.
 348         * v850.igen (jmp): To here.
 349
 350         * simops.c (OP_60): Move "sld.bu" code from here.
 351         * v850.igen (sld.bu): To here.
 352
 353 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 354
 355         * v850.igen (prepare, ...): Add to v850eq architecture.
 356
 357         * interp.c (sim_open): Default to v850eq.
 358
 359         * interp.c (sim_open): Default to v850e.
 360         * sim-main.h (signal.h): Include.
 361
 362         * v850.igen (illegal): Report/halt illegal instructions.
 363
 364         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
 365
 366         * configure.in: Add reserved bits option.
 367         * configure: Regenerate.
 368
 369 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 370
 371         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
 372
 373         * sim-main.h (INSN_NAME):
 374
 375         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
 376         (SIM_EXTRA_DEPS): Add itable.h
 377         (tmp-gencode): Does not depend on simops.h
 378
 379         * sim-main.h (itable.h): Include.
 380         (MAX_INSNS, INSN_NAME): Define.
 381
 382         * interp.c: Compute inttype from the interrupt_names index that
 383         was passed in.
 384
 385 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 386
 387         * simops.c (trace_input): Use trace_printf instead of
 388         sim_io_printf.
 389         (trace_output): Ditto.
 390         (trace_input): Only trace when TRACE_ALU_P.  Delete code
 391         disasembling instruction.
 392         (trace_output): Only trace when TRACE_ALU_P.
 393
 394 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 395
 396         * simops.c (trace_input, trace_output): Use sim_io_printf.
 397         (OP_620): Pass correct argument to trace.
 398         (OP_E607E0): Ditto.
 399         (trace_input): Obtain prog_bfd, text_start et.al from simulator
 400         struct.
 401
 402 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 403
 404         * v850.igen: New file.
 405         * v850-dc: New file.
 406
 407 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 408
 409
 410         * sim-main.h (SEXT16): Delete, use EXTEND16.
 411         (SEXT8): Delete, use EXTEND8.
 412         (SEXT32): Delete, used?
 413         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
 414         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
 415
 416         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
 417
 418         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
 419         replace with TRACE_INSN_P and TRACE_ALU_P.
 420
 421         * simops.c (trace_input, trace_output): Update.
 422
 423         * interp.c (sim_engine_run): Delete.
 424         (lookup_hash): Delete.
 425         (sim_open): Do not fill hash table.
 426         (sim_trace): Delete.
 427
 428 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 429
 430         * simops.c (OP_FFFF): Use sim_engine_halt.
 431         (OP_12007E0): Ditto.
 432         (OP_10007E0): Ditto.
 433
 434         * sim-main.h (struct sim_cpu): Delete member exception. Using
 435         sim-engine et.al.
 436
 437         * interp.c (sim_info): Do not do anything in sim-info.
 438         (sim_stop): Delete, replace with sim-stop.
 439         (sim_stop_reason): Delete, replace with sim-reason.
 440
 441         * sim-main.h (WITH_WATCHPOINTS): Define.
 442         (WITH_MODULO_MEMORY): Define
 443
 444         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
 445         sim-reason.
 446
 447         * interp.c (enum interrupt_cond_type): Delete.
 448         (struct interrupt_generator): Delete.
 449         (enum interrupt_type): Drop int_none.
 450         (sim_open): Initialize WATCHPOINT module.
 451         (sim_resume, sim_run): Rename sim_resume to sim_run.
 452         (sim_engine_run): Replace interrupt code with call to sim-events.
 453         (sim_set_interrupt): Delete.
 454         (sim_parse_number): Delete.
 455
 456 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 457
 458         * configure: Regenerated to track ../common/aclocal.m4 changes.
 459
 460 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 461
 462         * simops.c (fetch_argv): New function, fetch a arg vector from
 463         simulator memory.
 464
 465         * configure.in: Check for fork, execve, execv.
 466         * configure: Regenerate.
 467
 468         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
 469         T2H_4 for byte swapping.
 470
 471         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
 472         put_half, put_byte): Delete.
 473
 474         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 475
 476         * sim-main.h (load_mem, store_mem): Redefine as macros.
 477         (IMEM, IMEM_IMMED): New macros - fetch instructions.
 478
 479         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
 480         transfer data via a buffer.
 481         (fetch_str): New function, fetch string from memory.
 482
 483         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
 484
 485         * interp.c (sim_open): Establish memory maps using sim-memopt.c
 486         via sim_do_command.
 487         (sim_do_command): Print error if memory-map command is used. Call
 488         sim_args_command.
 489         (map): Delete, replaced by sim-core.
 490         (sim_memory_init): Delete, replaced by sim-core.
 491         (sim_set_memory_map): Delete, replaced by sim-memopt.
 492         (load_mem): Delete, replaced by sim-core.
 493         (store_mem): Delete, replaced by sim-core.
 494         (sim_write): Delete, replaced by sim-hrw.
 495         (sim_read): Delete, replaced by sim-hrw.
 496
 497         * sim-main.h (struct sim_state): Remove memory members, using
 498         sim-core.c
 499
 500 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 501
 502         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
 503         * interp.c (map): Do not add to a void pointer.
 504
 505         * Makefile.in (INCLUDE): Add sim-main.h
 506
 507         * configure.in: Check for time.h
 508         * configure: Re-generate.
 509
 510         * interp.c (struct interrupt_generator): Make time unsigned long,
 511         address SIM_ADDR.
 512         (sim_resume): Make oldpc SIM_ADDR.
 513         (struct hash_entry): Make mask/opcode unsigned.
 514
 515         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
 516
 517         * simops.c (utime.h): Include if available.
 518         (OP_10007E0): Check for UTIME function.
 519         (divun): Put parentheses around shift argument.
 520         (OP_640): Put parentheses around shift argument, was wrong.
 521         (OP_107F0): Return something.
 522
 523         * interp.c (sim_parse_number): Use strtoul not strtol.
 524         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
 525
 526         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
 527         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
 528         (SIM_AC_OPTION_HOST_ENDIAN): Add.
 529         (AC_CHECK_FUNCS): Add utime.
 530         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
 531         configure: Regenerate.
 532
 533
 534         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
 535         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
 536         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
 537         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
 538         (SIM_ENDIAN, SIM_WARNGINS): Define.
 539
 540         * simops.c (OP_10007E0): Use sim_io_* for transfers.
 541
 542         * interp.c (sim_resume): Pass sd around.
 543
 544         * simops.c (sim-main.h): Include.
 545
 546         * gencode.c (write_template): Generate #include sim-main.h.
 547         (write_opcodes): Ditto.
 548
 549         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
 550         (v850_callback): Ditto.
 551         (sim_kind, myname): Ditto.
 552         (lookup_hash): Pass SD. Use sim_io_error.
 553         (sim_set_memory_map): Pass in SD, use.
 554         (init_system): Pass in SD, use.
 555         (sim_open): Update.
 556         (sim_set_profile): Delete.
 557         (sim_set_profile_size): Delete.
 558         (do_interrupt): Pass in SD, use.
 559         (sim_info): Use sim_io_printf.
 560         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
 561         argument.
 562         (sim_load): Delete, use common/sim-hload.c
 563         (sim_size): Rename to sim_memory_init.
 564         (sim_write): Remove call to init_system.
 565         (init_system): Delete.
 566         (sim_set_callbacks): Delete.
 567         (sim_set_interrupt): Pass in SD, use.
 568         (start_time): Delete.
 569
 570         * v850_sim.h: Remove everything except `struct simops' from here.
 571         * sim-main.h: Move most to here.
 572         * gencode.c: Move #includes to here.
 573
 574         * sim-main.h(struct _sim_cpu): Rename struct _state.
 575         (#define PC, et.al.): Update
 576         (v850_callback): Delete.  Replaced with SIM_DESC arg.
 577         (int8, uint8, int16, uint16, int32, uint32): Define types using
 578         unsigned8 et.al from common/sim-types.h.
 579         * sim-main.h (State): Define as STATE_CPU.
 580
 581 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 582
 583         * configure.in: Check for time, chmod.
 584         * configure: Regenerate.
 585         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
 586
 587         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
 588         sys/syscall.h.
 589         (OP_10007E0): Check the existance each SYS_* macro independantly.
 590
 591         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
 592
 593 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 594
 595         * configure: Regenerated to track ../common/aclocal.m4 changes.
 596         * config.in: Ditto.
 597
 598 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 599
 600         * interp.c (sim_kill): Delete.
 601         (sim_create_inferior): Add ABFD argument.
 602         (sim_load): Move setting of PC from here.
 603         (sim_create_inferior): To here.
 604
 605 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 606
 607         * configure: Regenerated to track ../common/aclocal.m4 changes.
 608         * config.in: Ditto.
 609
 610 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 611
 612         * interp.c (sim_open): Add ABFD argument.
 613
 614 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
 615
 616         * simops.c (bsh): Only set CY flag if either of the bottom
 617         bytes is zero.
 618
 619         * simops.c (prepare, dispose): Lower numbered
 620         registers go to higher numbered address.
 621
 622         * simops.c (unsigned divide instructions): S bit set if result has
 623         top bit set.
 624
 625         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
 626         registers go to higher numbered address.
 627
 628 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
 629
 630         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
 631         interpretation of SR bit in list18 structure.
 632         (divn, divun): New functions to perform N step divide functions.
 633
 634 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
 635
 636         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
 637         with US bit set in the PSW.
 638
 639 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
 640
 641         * interp.c (sim_resume): Opcode functions return amount to be
 642         added to PC and all opcodes take a standard format in the OP[]
 643         array.
 644
 645         (do_format_*): Functions removed.
 646
 647         * v850_sim.h (SP, EP): New register mnemonics.
 648
 649         * gencode.c (write_header): Functions prototypes return an
 650         integer.
 651
 652         * simops.c: Opcode functions return amount to be added to PC.
 653
 654         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
 655
 656         * simops.c: Add support for v850e instructions.
 657
 658         * simops.c: Add support for v850eq instructions.
 659
 660 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 661
 662         * interp.c (sim_open): Add callback argument.
 663         (sim_set_callbacks): Delete SIM_DESC argument.
 664
 665 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 666
 667         * configure: Regenerated to track ../common/aclocal.m4 changes.
 668
 669 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 670
 671         * interp.c (prog_bfd_was_opened_p): New static local.
 672         (prog_bfd): New global variable.
 673         (sim_open): Undo patch to add -E support.
 674         (sim_close): Close prog_bfd if sim_load opened it.
 675         (sim_load): Record bfd of loaded file in prog_bfd.
 676         * simops.c (prog_bfd): Renamed from exec_bfd.
 677
 678 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 679
 680         * interp.c (sim_stop): Stub function.
 681
 682 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
 683
 684         * Makefile.in (SIM_OBJS): Add sim-load.o.
 685         * interp.c (sim_kind, myname): New static locals.
 686         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 687         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 688         load file into simulator.  Set start address from bfd.
 689         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 690
 691 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 692
 693         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
 694         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
 695
 696 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 697
 698         * configure: Regenerated to track ../common/aclocal.m4 changes.
 699         * config.in: Ditto.
 700
 701 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 702
 703         * interp.c (sim_open): New arg `kind'.
 704
 705         * configure: Regenerated to track ../common/aclocal.m4 changes.
 706
 707 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 708
 709         * configure: Regenerated to track ../common/aclocal.m4 changes.
 710
 711 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 712
 713         * configure: Regenerated to track ../common/aclocal.m4 changes.
 714
 715 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 716
 717         * configure: Re-generate.
 718
 719 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 720
 721         * configure: Regenerate to track ../common/aclocal.m4 changes.
 722
 723 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
 724
 725         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 726         in argv form.
 727         (other sim_*): New SIM_DESC argument.
 728
 729 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 730
 731         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 732         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 733         * configure.in: sinclude ../common/aclocal.m4.
 734         * configure: Regenerated.
 735
 736 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 737
 738         * configure configure.in Makefile.in:  Update to new configure
 739         scheme which is more compatible with WinGDB builds.
 740         * configure.in:  Improve comment on how to run autoconf.
 741         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 742         * Makefile.in:  Use autoconf substitution to install common
 743         makefile fragment.
 744
 745 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 746
 747         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
 748         not zero extend.
 749
 750 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
 751
 752         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
 753         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
 754         SYS_gettimeofday and SYS_utime from MSVC.
 755
 756 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 757
 758         * simops.c (OP_10007E0): Know that kill encodes the signal number
 759         via: 0xdead0000 | signal and turn it back into a signal.
 760
 761 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 762
 763         * v850_sim.h (SIG_V850_EXIT): Define as -1.
 764
 765         * interp.c (sim_open): Cast calloc function.
 766         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
 767         program exited with the appropriate exit code.
 768         (sim_set_interrupt): Declare buildargv.
 769
 770         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
 771         type correct and work on big endian systems.
 772
 773 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
 774
 775         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 776         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
 777         * configure.in: Simplify using macros in ../common/aclocal.m4.
 778         Call AC_CHECK_HEADERS(unistd.h).
 779         * configure: Regenerated.
 780         * config.in: New file.
 781         * simops.c: #include "config.h".  #include <unistd.h> if present.
 782
 783 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
 784
 785         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
 786         (EIPC, etc): New macros for system registers.
 787         * simops.c, interp.c: Use everywhere.
 788
 789         * interp.c: Add support for interrupts issued by interrupt
 790         generators, either PC- or time-based.  Controlled by simulator
 791         command "sim interrupt".
 792
 793         * interp.c: Add support for variable-size allocation of memory,
 794         via simulator command "sim memory-map".
 795         (map): Issue SIGSEGV for references to invalid memory regions.
 796
 797 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
 798
 799         * simops.c: Include <sys/time.h> for struct timeval and
 800         struct timezone.
 801
 802 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
 803
 804         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
 805
 806         * simops.c (OP_10007E0): Handle SYS_time.
 807
 808 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
 809
 810         * simops.c: Include <sys/stat.h>.
 811         (OP_10007E0): Handle SYS_stat.
 812
 813 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
 814
 815         * simops.c (OP_10007E0): Don't declare errno.
 816
 817         * simops.c (OP_500): Mask off low bit in displacement
 818         for sld.w.
 819         (OP_501): Similarly.
 820
 821         * simops.c (OP_500): Fix displacement handling for sld.w.
 822         (OP_501): Similarly for sst.w.
 823
 824         * simops.c (trace_input): Remove all references to SEXT7.
 825         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
 826         is zero extended for sst/sld instructions.
 827         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
 828         was incorrect anyway).
 829
 830 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
 831
 832         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
 833         autoconf.
 834         * gencode.c (write_opcodes):  Pad operands field to account for
 835         MSVC braindamage.
 836         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
 837         doesn't support it.  (Why is this here in the first place?!?)
 838         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
 839         Change number of operands in struct simops from 9 to 6.  Define
 840         SIGTRAP and SIGQUIT for MSVC.
 841
 842 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
 843
 844         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
 845         * (map):  Add support for external mem in the 1->2 meg range.
 846         Also, abort() when memory access is way out of bounds.  (Better to
 847         die than to give wrong result.  (This will be fixed later.))
 848         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
 849
 850 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
 851
 852         * simops.c (trace_input): Swapped order of operands for output
 853         output of OP_IMM_REG.  Changed the fetching of the operands for
 854         OP_LOAD32, and OP_STORE32 to work like op-function.
 855
 856 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
 857
 858         * interp.c:  Move includes of remote-sim.h and callback.h to
 859         v850-sim.h.
 860         * (lookup_hash): Add PC to report of hash failure.
 861         * (map load_mem store_mem):  New memory subsystem.  Models V851
 862         memory system.
 863         * (sim_write sim_read):  Use new memory subsystem.
 864         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
 865         to make user-defined traps work right.
 866         * simops.c (OP_*):  Use new memory subsystem.
 867         * (OP_14007E0 (reti)):  Implement reti.
 868         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
 869         trap 31.  Use new memory subsystem.
 870         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
 871         load_mem in RLW macro.
 872
 873 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
 874
 875         * gencode.c (write_opcodes):  Output hex values for opcode mask
 876         and patterns.
 877         * interp.c (sim_resume):  Save and restore PC from the appropriate
 878         register.
 879         * (sim_fetch_register sim_store_register):  Fix byte-order problem
 880         with reading and writing registers.
 881         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
 882
 883 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
 884
 885         * simops.c (trace_input): Fix thinko.
 886
 887 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 888
 889         * simops.c (exec_bfd): Rename from sim_bfd.
 890         (trace_input): Ditto.
 891
 892 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 893
 894         * simops.c (trace_input): Use find_nearest_line to print line
 895         number, function name or file name of PC.
 896
 897 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 898
 899         * simops.c: Add tracing support.  Use SEXTxx macros instead of
 900         doing hardwired shifts.
 901
 902         * configure.in (--enable-sim-cflags): Add switch to add additional
 903         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
 904         tracing.
 905         * configure: Regenerate.
 906
 907         * Makefile.in: Don't require a VPATH capable make if configuring
 908         in the same directory.  Don't use CFLAGS for configuration flags.
 909         Add flags from --enable-sim-cflags.  Support canadian cross
 910         builds.  Rebuild whole simulator if include files change.
 911
 912         * interp.c (v850_debug): New global for debugging.
 913         (lookup_hash,sim_size,sim_set_profile): Use
 914         printf_filtered callback, instead of calling printf directly.
 915         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
 916
 917         * v850_sim.h: Use limits.h to set the various sized types.
 918         (SEXT{5,7,16,22}): New macros.
 919
 920 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
 921
 922         * interp.c (hash): Make this an inline function
 923         when compiling with GCC.  Simplify.
 924         * simpos.c: Explicitly include "sys/syscall.h".  Remove
 925         some #if 0'd code.  Enable more emulated syscalls.
 926
 927 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
 928
 929         * interp.c: Fix sign bit handling for add and sub instructions.
 930
 931 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
 932
 933         * gencode.c: Fix various indention & style problems.
 934         Remove test code.  Remove #if 0 code.
 935         * interp.c: Provide prototypes for all static functions.
 936         Fix minor indention problems.
 937         (sim_open, sim_resume): Remove unused variables.
 938         (sim_read): Return type is "int".
 939         * simops.c: Remove unused variables.
 940         (divh): Make result of divide-by-zero zero.
 941         (setf): Initialize result to keep compiler quiet.
 942         (sar instructions): These just clear the overflow bit.
 943         * v850_sim.h: Provide prototypes for put_byte, put_half
 944         and put_word.
 945
 946         * interp.c: OP should be an array of 32bit operands!
 947         (v850_callback): Declare.
 948         (do_format_5): Fix extraction of OP[0].
 949         (sim_size): Remove debugging printf.
 950         (sim_set_callbacks): Do something useful.
 951         (sim_stop_reason): Gross hacks to get c-torture running.
 952         * simops.c: Simplify code for computing targets of bCC
 953         insns.   Invert 's' bit if 'ov' bit is set for some
 954         instructions.  Fix 'cy' bit handling for numerous
 955         instructions.  Make the simulator stop when a halt
 956         instruction is encountered.  Very crude support for
 957         emulated syscalls (trap 0).
 958         * v850_sim.h: Include "callback.h" and declare
 959         v850_callback.  Items in the operand array are 32bits.
 960
 961 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
 962
 963         * interp.c (sim_resume): Fix code to check for a format 3
 964         opcode.
 965         * simops.c: bCC insns only argument is a constant, not a
 966         register value (duh...)
 967
 968 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
 969
 970         * simops.c: Fix "not1" and "set1".
 971
 972         * simops.c: Don't forget to initialize temp for
 973         "ld.h" and "ld.w"
 974
 975         * interp.c: Remove various debugging printfs.
 976
 977         * simops.c: Fix satadd, satsub boundary case handling.
 978
 979         * interp.c (hash): Fix.
 980         * interp.c (do_format_8): Get operands correctly and
 981         call the target function.
 982         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
 983
 984 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
 985
 986         * interp.c (do_format_4): Get operands correctly and
 987         call the target function.
 988         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
 989         "sst.h", and "sst.w".
 990
 991         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
 992         accordingly.  Remove many unused definitions.
 993         * interp.c: The V850 doesn't have split I&D spaces.  Change
 994         accordingly.
 995         (get_longlong, get_longword, get_word): Deleted.
 996         (write_longlong, write_longword, write_word): Deleted.
 997         (get_operands): Deleted.
 998         (get_byte, get_half, get_word): New functions.
 999         (put_byte, put_half, put_word): New functions.
1000         * simops.c: Remove unused functions.  Rough cut at
1001         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1002
1003         * v850_sim.h (struct _state): Remove "psw" field.  Add
1004         "sregs" field.
1005         (PSW): Remove bogus definition.
1006         * simops.c: Change condition code handling to use the psw
1007         register within the sregs array.  Handle "ldsr" and "stsr".
1008
1009         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1010
1011         * interp.c (do_format_5): Get operands correctly and
1012         call the target function.
1013         (sim_resume): Don't do a PC update for format 5 instructions.
1014         * simops.c: Handle "jarl" and "jmp" instructions.
1015
1016         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1017         "di", and "ei" instructions correctly.
1018
1019         * interp.c (do_format_3): Get operands correctly and call
1020         the target function.
1021         * simops.c: Handle bCC instructions.
1022
1023         * simops.c: Add condition code handling to shift insns.
1024         Fix minor typos in condition code handling for other insns.
1025
1026         * Makefile.in: Fix typo.
1027         * simops.c: Add condition code handling to "sub" "subr" and
1028         "divh" instructions.
1029
1030         * interp.c (hash): Update to be more accurate.
1031         (lookup_hash): Call hash rather than computing the hash
1032         code here.
1033         (do_format_1_2): Handle format 1 and format 2 instructions.
1034         Get operands correctly and call the target function.
1035         (do_format_6): Get operands correctly and call the target
1036         function.
1037         (do_formats_9_10): Rough cut so shift ops will work.
1038         (sim_resume): Tweak to deal with format 1 and format 2
1039         handling in a single funtion.  Don't update the PC
1040         for format 3 insns.  Fix typos.
1041         * simops.c: Slightly reorganize.  Add condition code handling
1042         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1043         and "not" instructions.
1044         * v850_sim.h (reg_t): Registers are 32bits.
1045         (_state): The V850 has 32 general registers.  Add a 32bit
1046         psw and pc register too.  Add accessor macros
1047
1048         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1049         changes from the d10v simulator.
1050
1051         * simops.c: Add shift support.
1052
1053         * simops.c: Add multiply & divide support.  Abort for system
1054         instructions.
1055
1056         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1057         and subr.  No condition codes yet.
1058
1059 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1060
1061         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1062         gencode.c, interp.c, simops.c: Created.
1063