sim/v850/ChangeLog

   1 2000-04-14  Gary Thomas  <gthomas@redhat.com>
   2
   3         * v850.igen: Define 'br *' as illegal since this is the only
   4         way to provide a breakpoint on some v850 family processors.
   5
   6 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
   7
   8         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
   9
  10 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
  11
  12         * configure: Regenerated to track ../common/aclocal.m4 changes.
  13
  14 1999-05-08  Felix Lee  <flee@cygnus.com>
  15
  16         * configure: Regenerated to track ../common/aclocal.m4 changes.
  17
  18 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  19
  20         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
  21
  22 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  23
  24         * Makefile.in (simops.o): Depends on targ-vals.h
  25         * simops.c: Include targ-vals.h instead of
  26         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
  27         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
  28         Replace signed long int with signed32.
  29
  30 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
  31
  32         * interp.c: #include "itable.h".
  33         (get_insn_name): New function.
  34         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
  35         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
  36
  37 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
  38
  39         * sim-main.h (INSN_NAME): New arg `cpu'.
  40
  41 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
  42
  43         * configure: Regenerated to track ../common/aclocal.m4 changes.
  44
  45 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
  46
  47         * configure: Regenerated to track ../common/aclocal.m4 changes.
  48         * config.in: Ditto.
  49
  50 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
  51
  52         * acconfig.h: New file.
  53         * configure.in: Reverted change of Apr 24; use sinclude again.
  54
  55 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  56
  57         * configure: Regenerated to track ../common/aclocal.m4 changes.
  58         * config.in: Ditto.
  59
  60 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
  61
  62         * configure.in: Don't call sinclude.
  63
  64 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  65
  66         * configure: Regenerated to track ../common/aclocal.m4 changes.
  67         * sim-main.h (SIM_MAIN_H): Wrap header.
  68
  69 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  70
  71         * configure: Regenerated to track ../common/aclocal.m4 changes.
  72
  73 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  74
  75         * configure: Regenerated to track ../common/aclocal.m4 changes.
  76
  77 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  78
  79         * interp.c (sim_stop): Delete, second attempt.
  80
  81 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  82
  83         * interp.c (sim_info): Delete.
  84
  85 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  86
  87         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
  88
  89         * simops.c (trace_result): Call trace_generic instead of
  90         trace_one_insn.
  91         (trace_module): Change variable type to integer.
  92         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
  93
  94         * sim-main.h (trace_module): Change variable decl to integer type.
  95         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
  96
  97 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  98
  99         * interp.c (sim_store_register, sim_fetch_register): Pass in
 100         length parameter.  Return -1.
 101
 102 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 103
 104         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 105         IMEM_IMMED. To match recent igen change.
 106
 107 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 108
 109         * configure: Regenerated to track ../common/aclocal.m4 changes.
 110
 111 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 112
 113         * configure: Regenerated to track ../common/aclocal.m4 changes.
 114
 115 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 116
 117         * sim-main.h (CPU_CIA): Delete, replaced by.
 118         (CIA_SET, CIA_SET): Define.
 119
 120 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 121
 122         * configure: Regenerated to track ../common/aclocal.m4 changes.
 123
 124 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 125
 126         * configure: Regenerated to track ../common/aclocal.m4 changes.
 127         * config.in: Ditto.
 128
 129 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 130
 131         * v850.igen: Revert break value back to its old value.
 132
 133 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 134
 135         * configure: Regenerated to track ../common/aclocal.m4 changes.
 136
 137 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 138
 139         * v850.igen: Make break have a zero first field, since otherwise
 140         it clashes with the DIVH instruction.
 141
 142 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 143
 144         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 145         sim_stopped instead of sim_signalled.
 146
 147         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 148         SIM_SIGTRAP.
 149         (illegal): Rename SIGILL to SIM_SIGILL.
 150
 151         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 152
 153         * sim-main.h: Include sim-signal.h instead of signal.h.
 154         (SIGTRAP, SIGQUIT): Delete definition.
 155         (SIG_V850_EXIT): Delete definition.
 156
 157 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 158
 159         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 160
 161 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 162
 163         * interp.c (sim_open): Check state magic number.
 164         (sim-assert.h): Include.
 165
 166 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 167
 168         * v850.igen: Add model filter field to records.
 169
 170 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 171
 172         * configure: Regenerated to track ../common/aclocal.m4 changes.
 173
 174 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 175
 176         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 177         SIM_ENGINE_RESTART_HOOK.
 178
 179 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 180
 181         * configure: Regenerated to track ../common/aclocal.m4 changes.
 182
 183 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 184
 185         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 186
 187         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 188         architecture with MSB == 31.
 189
 190 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 191
 192         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 193
 194 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 195
 196         * configure: Regenerated to track ../common/aclocal.m4 changes.
 197
 198 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 199
 200         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 201         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 202         (SIM_EXTRA_CFLAGS): Update.
 203
 204 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 205
 206         * configure: Regenerated to track ../common/aclocal.m4 changes.
 207         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 208
 209 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 210
 211         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 212         * configure: Regenerated to track ../common/aclocal.m4 changes.
 213
 214 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 215
 216         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 217         (disp22): Only shift left by 1, not 2.
 218         ("jmp"): Ensure PC is 2 byte aligned.
 219
 220         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 221         v850.igen. Fix tracing.
 222
 223         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 224         "sld.w" insns to v850.igen.  Fix tracing.
 225         (OP_70): Ditto for "sld.hu".
 226
 227         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 228
 229         * simops.c (condition_met): Make global.
 230
 231         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 232         TRACE_ST): Define.
 233         (TRACE_LD_NAME): Define.
 234
 235         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 236
 237 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 238
 239         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 240
 241         * interp.c (hash): Delete.
 242
 243         * v850.igen (nop): Really do nothing.
 244
 245         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 246         before.
 247         * v850.igen (reti): Return to current PC not previous.
 248
 249 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 250
 251         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 252         (trace_module): Global, save component/module name across insn.
 253
 254         * simops.c: Move "bsh" to v850.igen, fix.
 255
 256         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 257         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 258         (ctret): Force alignment.  Fix tracing.
 259
 260 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 261
 262         * simops.c (trace_output): Add result argument.
 263         (trace_result): New function.  Simpler version of trace_output,
 264         assumes trace needed.
 265         (trace_output): Call trace_result.
 266         (trace_output): For IMM_REG_REG, trace correct register.
 267         (trace_input): Add case for 16bit immediates.
 268         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 269
 270         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 271         (trace_values, trace_name, trace_pc, trace_num_values): Make
 272         global.
 273         (GR, SR): Define.
 274
 275         v850.insn (movea, stsr): Use.
 276         (sxb, sxh, zxb, zxh): Ditto.
 277
 278 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 279
 280         * simops.c: Move "movea" from here.
 281         * v850.igen: To here.
 282
 283         * v850.igen (simm16): Define, sign extend imm16.
 284         (uimm16): Define, no sign extension.
 285         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
 286
 287         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
 288         "mov32" from here.
 289         * v850.igen: To here.
 290         (switch): Fix off by two error in NIA calc.
 291
 292 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 293
 294         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
 295         New static globals.
 296         (trace_input): Just save pc, name and values for trace_output.
 297         (trace_output): Write trace values to a buffer.  Use
 298         trace_one_insn to print trace info and buffer.
 299         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
 300
 301 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 302
 303         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
 304         can be masked out.
 305
 306         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
 307         instructions from here.
 308         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
 309         setting PSW.
 310
 311         * interp.c (sim_open): Set psw_mask if machine known.
 312
 313 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 314
 315         * v850-dc: Add rule to diferentiate between breakpoint and divh.
 316         * v850.igen (break): New instruction, breakpoint simulator.
 317         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
 318
 319 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
 320
 321         * simops.c (Multiply64): Don't store into register zero.
 322
 323 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 324
 325         * Makefile.in (semantics.o): Add dependency.
 326
 327         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
 328         do not adjust CIA/NIA.
 329
 330 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 331
 332         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
 333
 334         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
 335         "divun", "pushml" code from here to v850.igen.
 336         (divun): Make global.
 337         (type3_regs): Make global
 338
 339         * v850.igen: Move simops.c code to here.
 340
 341         * interp.c (sim_create_inferior): For v850eq set US bit by
 342         default.
 343
 344         * interp.c (sim_open): Don't set arch, now set by
 345         sim_analyze_program.
 346
 347         * configure: Regenerated to track ../common/aclocal.m4 changes.
 348
 349 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 350
 351         * simops.c (op_types): Move from here.
 352         sim-main.h: To here.
 353
 354         * sim-main.h (trace_input, trace_output), simops.c: Make global.
 355
 356         * simops.c (OP_60): Move "jmp" code from here.
 357         * v850.igen (jmp): To here.
 358
 359         * simops.c (OP_60): Move "sld.bu" code from here.
 360         * v850.igen (sld.bu): To here.
 361
 362 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 363
 364         * v850.igen (prepare, ...): Add to v850eq architecture.
 365
 366         * interp.c (sim_open): Default to v850eq.
 367
 368         * interp.c (sim_open): Default to v850e.
 369         * sim-main.h (signal.h): Include.
 370
 371         * v850.igen (illegal): Report/halt illegal instructions.
 372
 373         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
 374
 375         * configure.in: Add reserved bits option.
 376         * configure: Regenerate.
 377
 378 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 379
 380         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
 381
 382         * sim-main.h (INSN_NAME):
 383
 384         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
 385         (SIM_EXTRA_DEPS): Add itable.h
 386         (tmp-gencode): Does not depend on simops.h
 387
 388         * sim-main.h (itable.h): Include.
 389         (MAX_INSNS, INSN_NAME): Define.
 390
 391         * interp.c: Compute inttype from the interrupt_names index that
 392         was passed in.
 393
 394 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 395
 396         * simops.c (trace_input): Use trace_printf instead of
 397         sim_io_printf.
 398         (trace_output): Ditto.
 399         (trace_input): Only trace when TRACE_ALU_P.  Delete code
 400         disasembling instruction.
 401         (trace_output): Only trace when TRACE_ALU_P.
 402
 403 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 404
 405         * simops.c (trace_input, trace_output): Use sim_io_printf.
 406         (OP_620): Pass correct argument to trace.
 407         (OP_E607E0): Ditto.
 408         (trace_input): Obtain prog_bfd, text_start et.al from simulator
 409         struct.
 410
 411 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 412
 413         * v850.igen: New file.
 414         * v850-dc: New file.
 415
 416 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 417
 418
 419         * sim-main.h (SEXT16): Delete, use EXTEND16.
 420         (SEXT8): Delete, use EXTEND8.
 421         (SEXT32): Delete, used?
 422         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
 423         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
 424
 425         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
 426
 427         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
 428         replace with TRACE_INSN_P and TRACE_ALU_P.
 429
 430         * simops.c (trace_input, trace_output): Update.
 431
 432         * interp.c (sim_engine_run): Delete.
 433         (lookup_hash): Delete.
 434         (sim_open): Do not fill hash table.
 435         (sim_trace): Delete.
 436
 437 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 438
 439         * simops.c (OP_FFFF): Use sim_engine_halt.
 440         (OP_12007E0): Ditto.
 441         (OP_10007E0): Ditto.
 442
 443         * sim-main.h (struct sim_cpu): Delete member exception. Using
 444         sim-engine et.al.
 445
 446         * interp.c (sim_info): Do not do anything in sim-info.
 447         (sim_stop): Delete, replace with sim-stop.
 448         (sim_stop_reason): Delete, replace with sim-reason.
 449
 450         * sim-main.h (WITH_WATCHPOINTS): Define.
 451         (WITH_MODULO_MEMORY): Define
 452
 453         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
 454         sim-reason.
 455
 456         * interp.c (enum interrupt_cond_type): Delete.
 457         (struct interrupt_generator): Delete.
 458         (enum interrupt_type): Drop int_none.
 459         (sim_open): Initialize WATCHPOINT module.
 460         (sim_resume, sim_run): Rename sim_resume to sim_run.
 461         (sim_engine_run): Replace interrupt code with call to sim-events.
 462         (sim_set_interrupt): Delete.
 463         (sim_parse_number): Delete.
 464
 465 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 466
 467         * configure: Regenerated to track ../common/aclocal.m4 changes.
 468
 469 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 470
 471         * simops.c (fetch_argv): New function, fetch a arg vector from
 472         simulator memory.
 473
 474         * configure.in: Check for fork, execve, execv.
 475         * configure: Regenerate.
 476
 477         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
 478         T2H_4 for byte swapping.
 479
 480         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
 481         put_half, put_byte): Delete.
 482
 483         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 484
 485         * sim-main.h (load_mem, store_mem): Redefine as macros.
 486         (IMEM, IMEM_IMMED): New macros - fetch instructions.
 487
 488         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
 489         transfer data via a buffer.
 490         (fetch_str): New function, fetch string from memory.
 491
 492         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
 493
 494         * interp.c (sim_open): Establish memory maps using sim-memopt.c
 495         via sim_do_command.
 496         (sim_do_command): Print error if memory-map command is used. Call
 497         sim_args_command.
 498         (map): Delete, replaced by sim-core.
 499         (sim_memory_init): Delete, replaced by sim-core.
 500         (sim_set_memory_map): Delete, replaced by sim-memopt.
 501         (load_mem): Delete, replaced by sim-core.
 502         (store_mem): Delete, replaced by sim-core.
 503         (sim_write): Delete, replaced by sim-hrw.
 504         (sim_read): Delete, replaced by sim-hrw.
 505
 506         * sim-main.h (struct sim_state): Remove memory members, using
 507         sim-core.c
 508
 509 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 510
 511         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
 512         * interp.c (map): Do not add to a void pointer.
 513
 514         * Makefile.in (INCLUDE): Add sim-main.h
 515
 516         * configure.in: Check for time.h
 517         * configure: Re-generate.
 518
 519         * interp.c (struct interrupt_generator): Make time unsigned long,
 520         address SIM_ADDR.
 521         (sim_resume): Make oldpc SIM_ADDR.
 522         (struct hash_entry): Make mask/opcode unsigned.
 523
 524         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
 525
 526         * simops.c (utime.h): Include if available.
 527         (OP_10007E0): Check for UTIME function.
 528         (divun): Put parentheses around shift argument.
 529         (OP_640): Put parentheses around shift argument, was wrong.
 530         (OP_107F0): Return something.
 531
 532         * interp.c (sim_parse_number): Use strtoul not strtol.
 533         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
 534
 535         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
 536         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
 537         (SIM_AC_OPTION_HOST_ENDIAN): Add.
 538         (AC_CHECK_FUNCS): Add utime.
 539         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
 540         configure: Regenerate.
 541
 542
 543         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
 544         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
 545         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
 546         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
 547         (SIM_ENDIAN, SIM_WARNGINS): Define.
 548
 549         * simops.c (OP_10007E0): Use sim_io_* for transfers.
 550
 551         * interp.c (sim_resume): Pass sd around.
 552
 553         * simops.c (sim-main.h): Include.
 554
 555         * gencode.c (write_template): Generate #include sim-main.h.
 556         (write_opcodes): Ditto.
 557
 558         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
 559         (v850_callback): Ditto.
 560         (sim_kind, myname): Ditto.
 561         (lookup_hash): Pass SD. Use sim_io_error.
 562         (sim_set_memory_map): Pass in SD, use.
 563         (init_system): Pass in SD, use.
 564         (sim_open): Update.
 565         (sim_set_profile): Delete.
 566         (sim_set_profile_size): Delete.
 567         (do_interrupt): Pass in SD, use.
 568         (sim_info): Use sim_io_printf.
 569         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
 570         argument.
 571         (sim_load): Delete, use common/sim-hload.c
 572         (sim_size): Rename to sim_memory_init.
 573         (sim_write): Remove call to init_system.
 574         (init_system): Delete.
 575         (sim_set_callbacks): Delete.
 576         (sim_set_interrupt): Pass in SD, use.
 577         (start_time): Delete.
 578
 579         * v850_sim.h: Remove everything except `struct simops' from here.
 580         * sim-main.h: Move most to here.
 581         * gencode.c: Move #includes to here.
 582
 583         * sim-main.h(struct _sim_cpu): Rename struct _state.
 584         (#define PC, et.al.): Update
 585         (v850_callback): Delete.  Replaced with SIM_DESC arg.
 586         (int8, uint8, int16, uint16, int32, uint32): Define types using
 587         unsigned8 et.al from common/sim-types.h.
 588         * sim-main.h (State): Define as STATE_CPU.
 589
 590 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 591
 592         * configure.in: Check for time, chmod.
 593         * configure: Regenerate.
 594         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
 595
 596         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
 597         sys/syscall.h.
 598         (OP_10007E0): Check the existance each SYS_* macro independantly.
 599
 600         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
 601
 602 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 603
 604         * configure: Regenerated to track ../common/aclocal.m4 changes.
 605         * config.in: Ditto.
 606
 607 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 608
 609         * interp.c (sim_kill): Delete.
 610         (sim_create_inferior): Add ABFD argument.
 611         (sim_load): Move setting of PC from here.
 612         (sim_create_inferior): To here.
 613
 614 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 615
 616         * configure: Regenerated to track ../common/aclocal.m4 changes.
 617         * config.in: Ditto.
 618
 619 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 620
 621         * interp.c (sim_open): Add ABFD argument.
 622
 623 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
 624
 625         * simops.c (bsh): Only set CY flag if either of the bottom
 626         bytes is zero.
 627
 628         * simops.c (prepare, dispose): Lower numbered
 629         registers go to higher numbered address.
 630
 631         * simops.c (unsigned divide instructions): S bit set if result has
 632         top bit set.
 633
 634         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
 635         registers go to higher numbered address.
 636
 637 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
 638
 639         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
 640         interpretation of SR bit in list18 structure.
 641         (divn, divun): New functions to perform N step divide functions.
 642
 643 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
 644
 645         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
 646         with US bit set in the PSW.
 647
 648 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
 649
 650         * interp.c (sim_resume): Opcode functions return amount to be
 651         added to PC and all opcodes take a standard format in the OP[]
 652         array.
 653
 654         (do_format_*): Functions removed.
 655
 656         * v850_sim.h (SP, EP): New register mnemonics.
 657
 658         * gencode.c (write_header): Functions prototypes return an
 659         integer.
 660
 661         * simops.c: Opcode functions return amount to be added to PC.
 662
 663         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
 664
 665         * simops.c: Add support for v850e instructions.
 666
 667         * simops.c: Add support for v850eq instructions.
 668
 669 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 670
 671         * interp.c (sim_open): Add callback argument.
 672         (sim_set_callbacks): Delete SIM_DESC argument.
 673
 674 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 675
 676         * configure: Regenerated to track ../common/aclocal.m4 changes.
 677
 678 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 679
 680         * interp.c (prog_bfd_was_opened_p): New static local.
 681         (prog_bfd): New global variable.
 682         (sim_open): Undo patch to add -E support.
 683         (sim_close): Close prog_bfd if sim_load opened it.
 684         (sim_load): Record bfd of loaded file in prog_bfd.
 685         * simops.c (prog_bfd): Renamed from exec_bfd.
 686
 687 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 688
 689         * interp.c (sim_stop): Stub function.
 690
 691 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
 692
 693         * Makefile.in (SIM_OBJS): Add sim-load.o.
 694         * interp.c (sim_kind, myname): New static locals.
 695         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 696         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 697         load file into simulator.  Set start address from bfd.
 698         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 699
 700 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 701
 702         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
 703         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
 704
 705 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 706
 707         * configure: Regenerated to track ../common/aclocal.m4 changes.
 708         * config.in: Ditto.
 709
 710 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 711
 712         * interp.c (sim_open): New arg `kind'.
 713
 714         * configure: Regenerated to track ../common/aclocal.m4 changes.
 715
 716 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 717
 718         * configure: Regenerated to track ../common/aclocal.m4 changes.
 719
 720 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 721
 722         * configure: Regenerated to track ../common/aclocal.m4 changes.
 723
 724 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 725
 726         * configure: Re-generate.
 727
 728 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 729
 730         * configure: Regenerate to track ../common/aclocal.m4 changes.
 731
 732 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
 733
 734         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 735         in argv form.
 736         (other sim_*): New SIM_DESC argument.
 737
 738 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 739
 740         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 741         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 742         * configure.in: sinclude ../common/aclocal.m4.
 743         * configure: Regenerated.
 744
 745 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 746
 747         * configure configure.in Makefile.in:  Update to new configure
 748         scheme which is more compatible with WinGDB builds.
 749         * configure.in:  Improve comment on how to run autoconf.
 750         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 751         * Makefile.in:  Use autoconf substitution to install common
 752         makefile fragment.
 753
 754 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 755
 756         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
 757         not zero extend.
 758
 759 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
 760
 761         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
 762         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
 763         SYS_gettimeofday and SYS_utime from MSVC.
 764
 765 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 766
 767         * simops.c (OP_10007E0): Know that kill encodes the signal number
 768         via: 0xdead0000 | signal and turn it back into a signal.
 769
 770 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 771
 772         * v850_sim.h (SIG_V850_EXIT): Define as -1.
 773
 774         * interp.c (sim_open): Cast calloc function.
 775         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
 776         program exited with the appropriate exit code.
 777         (sim_set_interrupt): Declare buildargv.
 778
 779         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
 780         type correct and work on big endian systems.
 781
 782 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
 783
 784         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 785         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
 786         * configure.in: Simplify using macros in ../common/aclocal.m4.
 787         Call AC_CHECK_HEADERS(unistd.h).
 788         * configure: Regenerated.
 789         * config.in: New file.
 790         * simops.c: #include "config.h".  #include <unistd.h> if present.
 791
 792 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
 793
 794         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
 795         (EIPC, etc): New macros for system registers.
 796         * simops.c, interp.c: Use everywhere.
 797
 798         * interp.c: Add support for interrupts issued by interrupt
 799         generators, either PC- or time-based.  Controlled by simulator
 800         command "sim interrupt".
 801
 802         * interp.c: Add support for variable-size allocation of memory,
 803         via simulator command "sim memory-map".
 804         (map): Issue SIGSEGV for references to invalid memory regions.
 805
 806 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
 807
 808         * simops.c: Include <sys/time.h> for struct timeval and
 809         struct timezone.
 810
 811 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
 812
 813         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
 814
 815         * simops.c (OP_10007E0): Handle SYS_time.
 816
 817 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
 818
 819         * simops.c: Include <sys/stat.h>.
 820         (OP_10007E0): Handle SYS_stat.
 821
 822 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
 823
 824         * simops.c (OP_10007E0): Don't declare errno.
 825
 826         * simops.c (OP_500): Mask off low bit in displacement
 827         for sld.w.
 828         (OP_501): Similarly.
 829
 830         * simops.c (OP_500): Fix displacement handling for sld.w.
 831         (OP_501): Similarly for sst.w.
 832
 833         * simops.c (trace_input): Remove all references to SEXT7.
 834         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
 835         is zero extended for sst/sld instructions.
 836         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
 837         was incorrect anyway).
 838
 839 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
 840
 841         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
 842         autoconf.
 843         * gencode.c (write_opcodes):  Pad operands field to account for
 844         MSVC braindamage.
 845         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
 846         doesn't support it.  (Why is this here in the first place?!?)
 847         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
 848         Change number of operands in struct simops from 9 to 6.  Define
 849         SIGTRAP and SIGQUIT for MSVC.
 850
 851 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
 852
 853         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
 854         * (map):  Add support for external mem in the 1->2 meg range.
 855         Also, abort() when memory access is way out of bounds.  (Better to
 856         die than to give wrong result.  (This will be fixed later.))
 857         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
 858
 859 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
 860
 861         * simops.c (trace_input): Swapped order of operands for output
 862         output of OP_IMM_REG.  Changed the fetching of the operands for
 863         OP_LOAD32, and OP_STORE32 to work like op-function.
 864
 865 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
 866
 867         * interp.c:  Move includes of remote-sim.h and callback.h to
 868         v850-sim.h.
 869         * (lookup_hash): Add PC to report of hash failure.
 870         * (map load_mem store_mem):  New memory subsystem.  Models V851
 871         memory system.
 872         * (sim_write sim_read):  Use new memory subsystem.
 873         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
 874         to make user-defined traps work right.
 875         * simops.c (OP_*):  Use new memory subsystem.
 876         * (OP_14007E0 (reti)):  Implement reti.
 877         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
 878         trap 31.  Use new memory subsystem.
 879         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
 880         load_mem in RLW macro.
 881
 882 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
 883
 884         * gencode.c (write_opcodes):  Output hex values for opcode mask
 885         and patterns.
 886         * interp.c (sim_resume):  Save and restore PC from the appropriate
 887         register.
 888         * (sim_fetch_register sim_store_register):  Fix byte-order problem
 889         with reading and writing registers.
 890         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
 891
 892 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
 893
 894         * simops.c (trace_input): Fix thinko.
 895
 896 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 897
 898         * simops.c (exec_bfd): Rename from sim_bfd.
 899         (trace_input): Ditto.
 900
 901 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 902
 903         * simops.c (trace_input): Use find_nearest_line to print line
 904         number, function name or file name of PC.
 905
 906 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 907
 908         * simops.c: Add tracing support.  Use SEXTxx macros instead of
 909         doing hardwired shifts.
 910
 911         * configure.in (--enable-sim-cflags): Add switch to add additional
 912         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
 913         tracing.
 914         * configure: Regenerate.
 915
 916         * Makefile.in: Don't require a VPATH capable make if configuring
 917         in the same directory.  Don't use CFLAGS for configuration flags.
 918         Add flags from --enable-sim-cflags.  Support canadian cross
 919         builds.  Rebuild whole simulator if include files change.
 920
 921         * interp.c (v850_debug): New global for debugging.
 922         (lookup_hash,sim_size,sim_set_profile): Use
 923         printf_filtered callback, instead of calling printf directly.
 924         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
 925
 926         * v850_sim.h: Use limits.h to set the various sized types.
 927         (SEXT{5,7,16,22}): New macros.
 928
 929 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
 930
 931         * interp.c (hash): Make this an inline function
 932         when compiling with GCC.  Simplify.
 933         * simpos.c: Explicitly include "sys/syscall.h".  Remove
 934         some #if 0'd code.  Enable more emulated syscalls.
 935
 936 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
 937
 938         * interp.c: Fix sign bit handling for add and sub instructions.
 939
 940 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
 941
 942         * gencode.c: Fix various indention & style problems.
 943         Remove test code.  Remove #if 0 code.
 944         * interp.c: Provide prototypes for all static functions.
 945         Fix minor indention problems.
 946         (sim_open, sim_resume): Remove unused variables.
 947         (sim_read): Return type is "int".
 948         * simops.c: Remove unused variables.
 949         (divh): Make result of divide-by-zero zero.
 950         (setf): Initialize result to keep compiler quiet.
 951         (sar instructions): These just clear the overflow bit.
 952         * v850_sim.h: Provide prototypes for put_byte, put_half
 953         and put_word.
 954
 955         * interp.c: OP should be an array of 32bit operands!
 956         (v850_callback): Declare.
 957         (do_format_5): Fix extraction of OP[0].
 958         (sim_size): Remove debugging printf.
 959         (sim_set_callbacks): Do something useful.
 960         (sim_stop_reason): Gross hacks to get c-torture running.
 961         * simops.c: Simplify code for computing targets of bCC
 962         insns.   Invert 's' bit if 'ov' bit is set for some
 963         instructions.  Fix 'cy' bit handling for numerous
 964         instructions.  Make the simulator stop when a halt
 965         instruction is encountered.  Very crude support for
 966         emulated syscalls (trap 0).
 967         * v850_sim.h: Include "callback.h" and declare
 968         v850_callback.  Items in the operand array are 32bits.
 969
 970 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
 971
 972         * interp.c (sim_resume): Fix code to check for a format 3
 973         opcode.
 974         * simops.c: bCC insns only argument is a constant, not a
 975         register value (duh...)
 976
 977 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
 978
 979         * simops.c: Fix "not1" and "set1".
 980
 981         * simops.c: Don't forget to initialize temp for
 982         "ld.h" and "ld.w"
 983
 984         * interp.c: Remove various debugging printfs.
 985
 986         * simops.c: Fix satadd, satsub boundary case handling.
 987
 988         * interp.c (hash): Fix.
 989         * interp.c (do_format_8): Get operands correctly and
 990         call the target function.
 991         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
 992
 993 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
 994
 995         * interp.c (do_format_4): Get operands correctly and
 996         call the target function.
 997         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
 998         "sst.h", and "sst.w".
 999
1000         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1001         accordingly.  Remove many unused definitions.
1002         * interp.c: The V850 doesn't have split I&D spaces.  Change
1003         accordingly.
1004         (get_longlong, get_longword, get_word): Deleted.
1005         (write_longlong, write_longword, write_word): Deleted.
1006         (get_operands): Deleted.
1007         (get_byte, get_half, get_word): New functions.
1008         (put_byte, put_half, put_word): New functions.
1009         * simops.c: Remove unused functions.  Rough cut at
1010         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1011
1012         * v850_sim.h (struct _state): Remove "psw" field.  Add
1013         "sregs" field.
1014         (PSW): Remove bogus definition.
1015         * simops.c: Change condition code handling to use the psw
1016         register within the sregs array.  Handle "ldsr" and "stsr".
1017
1018         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1019
1020         * interp.c (do_format_5): Get operands correctly and
1021         call the target function.
1022         (sim_resume): Don't do a PC update for format 5 instructions.
1023         * simops.c: Handle "jarl" and "jmp" instructions.
1024
1025         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1026         "di", and "ei" instructions correctly.
1027
1028         * interp.c (do_format_3): Get operands correctly and call
1029         the target function.
1030         * simops.c: Handle bCC instructions.
1031
1032         * simops.c: Add condition code handling to shift insns.
1033         Fix minor typos in condition code handling for other insns.
1034
1035         * Makefile.in: Fix typo.
1036         * simops.c: Add condition code handling to "sub" "subr" and
1037         "divh" instructions.
1038
1039         * interp.c (hash): Update to be more accurate.
1040         (lookup_hash): Call hash rather than computing the hash
1041         code here.
1042         (do_format_1_2): Handle format 1 and format 2 instructions.
1043         Get operands correctly and call the target function.
1044         (do_format_6): Get operands correctly and call the target
1045         function.
1046         (do_formats_9_10): Rough cut so shift ops will work.
1047         (sim_resume): Tweak to deal with format 1 and format 2
1048         handling in a single funtion.  Don't update the PC
1049         for format 3 insns.  Fix typos.
1050         * simops.c: Slightly reorganize.  Add condition code handling
1051         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1052         and "not" instructions.
1053         * v850_sim.h (reg_t): Registers are 32bits.
1054         (_state): The V850 has 32 general registers.  Add a 32bit
1055         psw and pc register too.  Add accessor macros
1056
1057         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1058         changes from the d10v simulator.
1059
1060         * simops.c: Add shift support.
1061
1062         * simops.c: Add multiply & divide support.  Abort for system
1063         instructions.
1064
1065         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1066         and subr.  No condition codes yet.
1067
1068 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1069
1070         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1071         gencode.c, interp.c, simops.c: Created.
1072