sim/v850/ChangeLog

   1 2000-05-30  Nick Clifton  <nickc@cygnus.com>
   2
   3         * v850.igen: Remove illegal instruction pattern, since it is the
   4         same as the breakpoint pattern.
   5
   6 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
   7
   8         * configure: Regenerated to track ../common/aclocal.m4 changes.
   9
  10 2000-04-14  Gary Thomas  <gthomas@redhat.com>
  11
  12         * v850.igen: Define 'br *' as illegal since this is the only
  13         way to provide a breakpoint on some v850 family processors.
  14
  15 2000-03-24  Frank Ch. Eigler  <fche@redhat.com>
  16
  17         * v850.igen (ilgop): New insn pattern for four-byte breakpoints.
  18
  19 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
  20
  21         * configure: Regenerated to track ../common/aclocal.m4 changes.
  22
  23 1999-05-08  Felix Lee  <flee@cygnus.com>
  24
  25         * configure: Regenerated to track ../common/aclocal.m4 changes.
  26
  27 Tue Dec  1 17:25:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  28
  29         * Makefile.in (NL_TARGET): Define as -DNL_TARGET_v850.
  30
  31 Wed Nov 25 17:52:58 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  32
  33         * Makefile.in (simops.o): Depends on targ-vals.h
  34         * simops.c: Include targ-vals.h instead of
  35         libgloss/.../syscall.h. Replace SYS_* with TARGET_SYS_*.
  36         (divn, divun, OP_1C007E0, OP_18207E0, OP_1C207E0,OP_18007E0):
  37         Replace signed long int with signed32.
  38
  39 Fri Oct  9 18:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
  40
  41         * interp.c: #include "itable.h".
  42         (get_insn_name): New function.
  43         (sim_open): Initialize CPU_INSN_NAME,CPU_MAX_INSNS.
  44         * sim-main.h (MAX_INSNS,INSN_NAME): Delete.
  45
  46 Wed May  6 19:43:27 1998  Doug Evans  <devans@canuck.cygnus.com>
  47
  48         * sim-main.h (INSN_NAME): New arg `cpu'.
  49
  50 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
  51
  52         * configure: Regenerated to track ../common/aclocal.m4 changes.
  53
  54 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
  55
  56         * configure: Regenerated to track ../common/aclocal.m4 changes.
  57         * config.in: Ditto.
  58
  59 Sun Apr 26 15:19:14 1998  Tom Tromey  <tromey@cygnus.com>
  60
  61         * acconfig.h: New file.
  62         * configure.in: Reverted change of Apr 24; use sinclude again.
  63
  64 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
  65
  66         * configure: Regenerated to track ../common/aclocal.m4 changes.
  67         * config.in: Ditto.
  68
  69 Fri Apr 24 11:18:08 1998  Tom Tromey  <tromey@cygnus.com>
  70
  71         * configure.in: Don't call sinclude.
  72
  73 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  74
  75         * configure: Regenerated to track ../common/aclocal.m4 changes.
  76         * sim-main.h (SIM_MAIN_H): Wrap header.
  77
  78 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  79
  80         * configure: Regenerated to track ../common/aclocal.m4 changes.
  81
  82 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  83
  84         * configure: Regenerated to track ../common/aclocal.m4 changes.
  85
  86 Tue Mar 10 15:54:50 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  87
  88         * interp.c (sim_stop): Delete, second attempt.
  89
  90 Thu Feb 26 19:09:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  91
  92         * interp.c (sim_info): Delete.
  93
  94 Wed Feb 18 10:47:32 1998  Andrew Cagney  <cagney@b1.cygnus.com>
  95
  96         * sim-main.h (TRACE_ALU_INPUT*): Delete.  Moved to sim-trace.[hc].
  97
  98         * simops.c (trace_result): Call trace_generic instead of
  99         trace_one_insn.
 100         (trace_module): Change variable type to integer.
 101         (trace_input): Initialize trace_module with TRACE_ALU_IDX.
 102
 103         * sim-main.h (trace_module): Change variable decl to integer type.
 104         (TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
 105
 106 Tue Feb 17 12:51:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 107
 108         * interp.c (sim_store_register, sim_fetch_register): Pass in
 109         length parameter.  Return -1.
 110
 111 Tue Feb  3 16:24:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 112
 113         * sim-main.h (IMEM16, IMEM16_IMMED): Rename IMEM and
 114         IMEM_IMMED. To match recent igen change.
 115
 116 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 117
 118         * configure: Regenerated to track ../common/aclocal.m4 changes.
 119
 120 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 121
 122         * configure: Regenerated to track ../common/aclocal.m4 changes.
 123
 124 Fri Jan 30 09:51:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
 125
 126         * sim-main.h (CPU_CIA): Delete, replaced by.
 127         (CIA_SET, CIA_SET): Define.
 128
 129 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
 130
 131         * configure: Regenerated to track ../common/aclocal.m4 changes.
 132
 133 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 134
 135         * configure: Regenerated to track ../common/aclocal.m4 changes.
 136         * config.in: Ditto.
 137
 138 Fri Dec  5 09:26:08 1997  Nick Clifton  <nickc@cygnus.com>
 139
 140         * v850.igen: Revert break value back to its old value.
 141
 142 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
 143
 144         * configure: Regenerated to track ../common/aclocal.m4 changes.
 145
 146 Wed Dec  3 17:27:19 1997  Nick Clifton  <nickc@cygnus.com>
 147
 148         * v850.igen: Make break have a zero first field, since otherwise
 149         it clashes with the DIVH instruction.
 150
 151 Sat Nov 22 21:32:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 152
 153         * simops.c (OP_10007E0): Rename SIGABRT -> SIM_SIGABRT. Give
 154         sim_stopped instead of sim_signalled.
 155
 156         * v850.igen (BREAK), simops.c (OP_12007E0): Rename SIGTRAP to
 157         SIM_SIGTRAP.
 158         (illegal): Rename SIGILL to SIM_SIGILL.
 159
 160         * sim-main.h, simops.c, interp.c: Do not include signal.h.
 161
 162         * sim-main.h: Include sim-signal.h instead of signal.h.
 163         (SIGTRAP, SIGQUIT): Delete definition.
 164         (SIG_V850_EXIT): Delete definition.
 165
 166 Tue Nov 18 15:33:48 1997  Doug Evans  <devans@canuck.cygnus.com>
 167
 168         * Makefile.in (SIM_OBJS): Use $(SIM_NEW_COMMON_OBJS).
 169
 170 Fri Oct 31 10:33:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 171
 172         * interp.c (sim_open): Check state magic number.
 173         (sim-assert.h): Include.
 174
 175 Tue Oct 28 11:06:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 176
 177         * v850.igen: Add model filter field to records.
 178
 179 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 180
 181         * configure: Regenerated to track ../common/aclocal.m4 changes.
 182
 183 Fri Sep 26 11:56:02 1997  Felix Lee  <flee@cygnus.com>
 184
 185         * sim-main.h: delete null override of SIM_ENGINE_HALT_HOOK and
 186         SIM_ENGINE_RESTART_HOOK.
 187
 188 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 189
 190         * configure: Regenerated to track ../common/aclocal.m4 changes.
 191
 192 Wed Sep 24 17:28:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 193
 194         * sim-main.h (WITH_TARGET_WORD_MSB): Delete.
 195
 196         * configure.in (SIM_AC_OPTION_BITSIZE): Specify 32 bit
 197         architecture with MSB == 31.
 198
 199 Wed Sep 24 14:04:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 200
 201         * v850.igen: Make divh insn with RRRRR==0 breakpoint.
 202
 203 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 204
 205         * configure: Regenerated to track ../common/aclocal.m4 changes.
 206
 207 Tue Sep 23 10:19:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 208
 209         * Makefile.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
 210         SIM_HOSTENDIAN, SIM_RESERVED_BITS): Delete, moved to common.
 211         (SIM_EXTRA_CFLAGS): Update.
 212
 213 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 214
 215         * configure: Regenerated to track ../common/aclocal.m4 changes.
 216         * configure.in: Really specify NONSTRICT_ALIGNMENT as the default.
 217
 218 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 219
 220         * configure.in: Specify NONSTRICT_ALIGNMENT as the default.
 221         * configure: Regenerated to track ../common/aclocal.m4 changes.
 222
 223 Fri Sep 19 10:37:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 224
 225         * v850.igen (disp16): Use EXTEND16 to sign extend disp.
 226         (disp22): Only shift left by 1, not 2.
 227         ("jmp"): Ensure PC is 2 byte aligned.
 228
 229         * simops.c, v850.igen: Move "Bcond", "jr", "jarl" code to
 230         v850.igen. Fix tracing.
 231
 232         * simops.c (OP_300, OP_400, OP_500): Move "sdl.b", "sld.h",
 233         "sld.w" insns to v850.igen.  Fix tracing.
 234         (OP_70): Ditto for "sld.hu".
 235
 236         * v850.igen: Clarify tracing of "sld.b", "sld.h" et.al.
 237
 238         * simops.c (condition_met): Make global.
 239
 240         * sim-main.h (TRACE_ALU_INPUT3, TRACE_BRANCH0, TRACE_LD,
 241         TRACE_ST): Define.
 242         (TRACE_LD_NAME): Define.
 243
 244         * simops.c: Move "cmov", "cmov imm" to v850.igen, fix.
 245
 246 Wed Sep 17 16:21:08 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 247
 248         * simops.c: Move "mov", "reti", to v850.igen, fix tracing.
 249
 250         * interp.c (hash): Delete.
 251
 252         * v850.igen (nop): Really do nothing.
 253
 254         * interp.c (do_interrupt): Mask interrupts after PSW is saved, not
 255         before.
 256         * v850.igen (reti): Return to current PC not previous.
 257
 258 Wed Sep 17 14:02:10 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 259
 260         * simops.c: Move "ctret", "bsw", "hsw" to v850.igen, fix tracing.
 261         (trace_module): Global, save component/module name across insn.
 262
 263         * simops.c: Move "bsh" to v850.igen, fix.
 264
 265         * v850.igen (callt): Load correct number of bytes. Fix tracing.
 266         (stsr, ldsr): Correct src, dest fields. Fix tracing.
 267         (ctret): Force alignment.  Fix tracing.
 268
 269 Tue Sep 16 22:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 270
 271         * simops.c (trace_output): Add result argument.
 272         (trace_result): New function.  Simpler version of trace_output,
 273         assumes trace needed.
 274         (trace_output): Call trace_result.
 275         (trace_output): For IMM_REG_REG, trace correct register.
 276         (trace_input): Add case for 16bit immediates.
 277         (OP_600, OP_640, OP_680, OP_6C0, OP_6A0): Use.
 278
 279         * sim-main.h (TRACE_ALU_INPUT, TRACE_ALU_RESULT): Define.
 280         (trace_values, trace_name, trace_pc, trace_num_values): Make
 281         global.
 282         (GR, SR): Define.
 283
 284         v850.insn (movea, stsr): Use.
 285         (sxb, sxh, zxb, zxh): Ditto.
 286
 287 Tue Sep 16 21:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 288
 289         * simops.c: Move "movea" from here.
 290         * v850.igen: To here.
 291
 292         * v850.igen (simm16): Define, sign extend imm16.
 293         (uimm16): Define, no sign extension.
 294         (addi, andi, movea, movhi, mulhi, ori, satsubi, xori): Use.
 295
 296         * simops.c: Move "sxh", "switch", "sxb", "callt", "dispose",
 297         "mov32" from here.
 298         * v850.igen: To here.
 299         (switch): Fix off by two error in NIA calc.
 300
 301 Tue Sep 16 15:14:01 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 302
 303         * simops.c (trace_pc, trace_name, trace_values, trace_num_values):
 304         New static globals.
 305         (trace_input): Just save pc, name and values for trace_output.
 306         (trace_output): Write trace values to a buffer.  Use
 307         trace_one_insn to print trace info and buffer.
 308         (SIZE_OPERANDS, SIZE_LOCATION): Delete.
 309
 310 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 311
 312         * sim-main.h (struct _sim_cpu): Add psw_mask so that reserved bits
 313         can be masked out.
 314
 315         * simops.c (OP_2007E0, OP_4007E0): Move "ldsr", "stsr"
 316         instructions from here.
 317         * v850.igen (ldsr, stsr): To here.  Mask out reserved bits when
 318         setting PSW.
 319
 320         * interp.c (sim_open): Set psw_mask if machine known.
 321
 322 Tue Sep 16 10:20:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 323
 324         * v850-dc: Add rule to diferentiate between breakpoint and divh.
 325         * v850.igen (break): New instruction, breakpoint simulator.
 326         * v850.igen (breakpoint): Enable.  Change to a 32bit instruction.
 327
 328 Mon Sep 15 18:44:05 1997  Jim Wilson  <wilson@cygnus.com>
 329
 330         * simops.c (Multiply64): Don't store into register zero.
 331
 332 Tue Sep 16 09:02:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 333
 334         * Makefile.in (semantics.o): Add dependency.
 335
 336         * sim-main.h (SAVE_1, SAVE_2): Perform backward compatible save,
 337         do not adjust CIA/NIA.
 338
 339 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 340
 341         * simops.c (OP_300, OP_400, OP_70): Make behavour depend on PSW[US].
 342
 343         * simops.c: Move "divun", "sld.bu", "divhn", "divhun", "divn",
 344         "divun", "pushml" code from here to v850.igen.
 345         (divun): Make global.
 346         (type3_regs): Make global
 347
 348         * v850.igen: Move simops.c code to here.
 349
 350         * interp.c (sim_create_inferior): For v850eq set US bit by
 351         default.
 352
 353         * interp.c (sim_open): Don't set arch, now set by
 354         sim_analyze_program.
 355
 356         * configure: Regenerated to track ../common/aclocal.m4 changes.
 357
 358 Mon Sep 15 14:39:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 359
 360         * simops.c (op_types): Move from here.
 361         sim-main.h: To here.
 362
 363         * sim-main.h (trace_input, trace_output), simops.c: Make global.
 364
 365         * simops.c (OP_60): Move "jmp" code from here.
 366         * v850.igen (jmp): To here.
 367
 368         * simops.c (OP_60): Move "sld.bu" code from here.
 369         * v850.igen (sld.bu): To here.
 370
 371 Fri Sep 12 15:11:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 372
 373         * v850.igen (prepare, ...): Add to v850eq architecture.
 374
 375         * interp.c (sim_open): Default to v850eq.
 376
 377         * interp.c (sim_open): Default to v850e.
 378         * sim-main.h (signal.h): Include.
 379
 380         * v850.igen (illegal): Report/halt illegal instructions.
 381
 382         * Makefile.in (SIM_EXTRA_CFLAGS): Add SIM_RESERVED_BITS.
 383
 384         * configure.in: Add reserved bits option.
 385         * configure: Regenerate.
 386
 387 Thu Sep 11 08:40:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 388
 389         * interp.c (sim_open): Use sim_do_commandf instead of asprintf.
 390
 391         * sim-main.h (INSN_NAME):
 392
 393         * Makefile.in (INCLUDE): Add SIM_EXTRA_DEPS.
 394         (SIM_EXTRA_DEPS): Add itable.h
 395         (tmp-gencode): Does not depend on simops.h
 396
 397         * sim-main.h (itable.h): Include.
 398         (MAX_INSNS, INSN_NAME): Define.
 399
 400         * interp.c: Compute inttype from the interrupt_names index that
 401         was passed in.
 402
 403 Wed Sep 10 10:25:40 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 404
 405         * simops.c (trace_input): Use trace_printf instead of
 406         sim_io_printf.
 407         (trace_output): Ditto.
 408         (trace_input): Only trace when TRACE_ALU_P.  Delete code
 409         disasembling instruction.
 410         (trace_output): Only trace when TRACE_ALU_P.
 411
 412 Tue Sep  9 01:29:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 413
 414         * simops.c (trace_input, trace_output): Use sim_io_printf.
 415         (OP_620): Pass correct argument to trace.
 416         (OP_E607E0): Ditto.
 417         (trace_input): Obtain prog_bfd, text_start et.al from simulator
 418         struct.
 419
 420 Mon Sep  8 21:03:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 421
 422         * v850.igen: New file.
 423         * v850-dc: New file.
 424
 425 Mon Sep  8 18:33:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 426
 427
 428         * sim-main.h (SEXT16): Delete, use EXTEND16.
 429         (SEXT8): Delete, use EXTEND8.
 430         (SEXT32): Delete, used?
 431         (SEXT40, SEXT44, SEXT64): Use UNSIGNED64 for constants, not ...LL.
 432         (WITH_TARGET_WORD_MSB): Define as 31. v850 little bit endian.
 433
 434         * simops.c: Use EXTEND15 from sim-bits instead of SEXT16.
 435
 436         * sim-main.h (DEBUG_TRACE, DEBUG_VALUES, v850_debug): Delete,
 437         replace with TRACE_INSN_P and TRACE_ALU_P.
 438
 439         * simops.c (trace_input, trace_output): Update.
 440
 441         * interp.c (sim_engine_run): Delete.
 442         (lookup_hash): Delete.
 443         (sim_open): Do not fill hash table.
 444         (sim_trace): Delete.
 445
 446 Fri Sep  5 17:04:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 447
 448         * simops.c (OP_FFFF): Use sim_engine_halt.
 449         (OP_12007E0): Ditto.
 450         (OP_10007E0): Ditto.
 451
 452         * sim-main.h (struct sim_cpu): Delete member exception. Using
 453         sim-engine et.al.
 454
 455         * interp.c (sim_info): Do not do anything in sim-info.
 456         (sim_stop): Delete, replace with sim-stop.
 457         (sim_stop_reason): Delete, replace with sim-reason.
 458
 459         * sim-main.h (WITH_WATCHPOINTS): Define.
 460         (WITH_MODULO_MEMORY): Define
 461
 462         * Makefile.in (SIM_OBJS): Add sim-resume, sim-watch, sim-stop,
 463         sim-reason.
 464
 465         * interp.c (enum interrupt_cond_type): Delete.
 466         (struct interrupt_generator): Delete.
 467         (enum interrupt_type): Drop int_none.
 468         (sim_open): Initialize WATCHPOINT module.
 469         (sim_resume, sim_run): Rename sim_resume to sim_run.
 470         (sim_engine_run): Replace interrupt code with call to sim-events.
 471         (sim_set_interrupt): Delete.
 472         (sim_parse_number): Delete.
 473
 474 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
 475
 476         * configure: Regenerated to track ../common/aclocal.m4 changes.
 477
 478 Thu Sep  4 18:11:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 479
 480         * simops.c (fetch_argv): New function, fetch a arg vector from
 481         simulator memory.
 482
 483         * configure.in: Check for fork, execve, execv.
 484         * configure: Regenerate.
 485
 486         * interp.c (sim_store_register, sim_fetch_register): Use H2T_4 and
 487         T2H_4 for byte swapping.
 488
 489         * sim-main.h, interp.c (get_word, get_half, get_byte, put_word,
 490         put_half, put_byte): Delete.
 491
 492         * Makefile.in (SIM_OBJS): Add sim-memopt.o module.
 493
 494         * sim-main.h (load_mem, store_mem): Redefine as macros.
 495         (IMEM, IMEM_IMMED): New macros - fetch instructions.
 496
 497         * simops.c (OP_10007E0): For SYS_read, SYS_write, SYS_open
 498         transfer data via a buffer.
 499         (fetch_str): New function, fetch string from memory.
 500
 501         * Makefile.in (SIM_OBJS): Add sim-hrw.o module.
 502
 503         * interp.c (sim_open): Establish memory maps using sim-memopt.c
 504         via sim_do_command.
 505         (sim_do_command): Print error if memory-map command is used. Call
 506         sim_args_command.
 507         (map): Delete, replaced by sim-core.
 508         (sim_memory_init): Delete, replaced by sim-core.
 509         (sim_set_memory_map): Delete, replaced by sim-memopt.
 510         (load_mem): Delete, replaced by sim-core.
 511         (store_mem): Delete, replaced by sim-core.
 512         (sim_write): Delete, replaced by sim-hrw.
 513         (sim_read): Delete, replaced by sim-hrw.
 514
 515         * sim-main.h (struct sim_state): Remove memory members, using
 516         sim-core.c
 517
 518 Wed Sep  3 10:18:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 519
 520         * sim-main.h: Replace SIM_HAVE_FLATMEM with mem ptr.
 521         * interp.c (map): Do not add to a void pointer.
 522
 523         * Makefile.in (INCLUDE): Add sim-main.h
 524
 525         * configure.in: Check for time.h
 526         * configure: Re-generate.
 527
 528         * interp.c (struct interrupt_generator): Make time unsigned long,
 529         address SIM_ADDR.
 530         (sim_resume): Make oldpc SIM_ADDR.
 531         (struct hash_entry): Make mask/opcode unsigned.
 532
 533         * v850_sim.h (struct simops ): Make opcode and mask unsigned.
 534
 535         * simops.c (utime.h): Include if available.
 536         (OP_10007E0): Check for UTIME function.
 537         (divun): Put parentheses around shift argument.
 538         (OP_640): Put parentheses around shift argument, was wrong.
 539         (OP_107F0): Return something.
 540
 541         * interp.c (sim_parse_number): Use strtoul not strtol.
 542         (sim_resume): Use sim_elapsed_time_get to keep track of the time.
 543
 544         * configure.in (SIM_AC_OPTION_WARNINGS): Add.
 545         (SIM_AC_OPTION_ENDIAN): Set to hardwired big.
 546         (SIM_AC_OPTION_HOST_ENDIAN): Add.
 547         (AC_CHECK_FUNCS): Add utime.
 548         (AC_CHECK_HEADERS): Add stdlib.h, string.h, strings.h, utime.h
 549         configure: Regenerate.
 550
 551
 552         * Makefile.in (SIM_RUN_OBJS): Use nrun.o.
 553         (SIM_OBJS): Add sim-io.o, sim-hload.o, sim-utils.o, sim-options.o,
 554         sim-config.o, sim-module.o, sim-events.o, sim-core.o,
 555         sim-endian.o, sim-engine.o, sim-trace.o, sim-profile.o
 556         (SIM_ENDIAN, SIM_WARNGINS): Define.
 557
 558         * simops.c (OP_10007E0): Use sim_io_* for transfers.
 559
 560         * interp.c (sim_resume): Pass sd around.
 561
 562         * simops.c (sim-main.h): Include.
 563
 564         * gencode.c (write_template): Generate #include sim-main.h.
 565         (write_opcodes): Ditto.
 566
 567         * interp.c (prog_bfd, prog_bfd_was_opened_p): Delete.
 568         (v850_callback): Ditto.
 569         (sim_kind, myname): Ditto.
 570         (lookup_hash): Pass SD. Use sim_io_error.
 571         (sim_set_memory_map): Pass in SD, use.
 572         (init_system): Pass in SD, use.
 573         (sim_open): Update.
 574         (sim_set_profile): Delete.
 575         (sim_set_profile_size): Delete.
 576         (do_interrupt): Pass in SD, use.
 577         (sim_info): Use sim_io_printf.
 578         (sim_create_inferior): Reset registers.  Set PC from prog_bfd
 579         argument.
 580         (sim_load): Delete, use common/sim-hload.c
 581         (sim_size): Rename to sim_memory_init.
 582         (sim_write): Remove call to init_system.
 583         (init_system): Delete.
 584         (sim_set_callbacks): Delete.
 585         (sim_set_interrupt): Pass in SD, use.
 586         (start_time): Delete.
 587
 588         * v850_sim.h: Remove everything except `struct simops' from here.
 589         * sim-main.h: Move most to here.
 590         * gencode.c: Move #includes to here.
 591
 592         * sim-main.h(struct _sim_cpu): Rename struct _state.
 593         (#define PC, et.al.): Update
 594         (v850_callback): Delete.  Replaced with SIM_DESC arg.
 595         (int8, uint8, int16, uint16, int32, uint32): Define types using
 596         unsigned8 et.al from common/sim-types.h.
 597         * sim-main.h (State): Define as STATE_CPU.
 598
 599 Mon Sep  1 12:07:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 600
 601         * configure.in: Check for time, chmod.
 602         * configure: Regenerate.
 603         * simops.c (SYS_time, SYS_chmod): Use HAVE_TIME, HAVE_CHMOD.
 604
 605         * simops.c (../../libgloss/v850/sys/syscall.h): Include instead of
 606         sys/syscall.h.
 607         (OP_10007E0): Check the existance each SYS_* macro independantly.
 608
 609         * v850_sim.h (SIGQUIT, SIGTRAP): Only define if missing.
 610
 611 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 612
 613         * configure: Regenerated to track ../common/aclocal.m4 changes.
 614         * config.in: Ditto.
 615
 616 Tue Aug 26 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 617
 618         * interp.c (sim_kill): Delete.
 619         (sim_create_inferior): Add ABFD argument.
 620         (sim_load): Move setting of PC from here.
 621         (sim_create_inferior): To here.
 622
 623 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 624
 625         * configure: Regenerated to track ../common/aclocal.m4 changes.
 626         * config.in: Ditto.
 627
 628 Mon Aug 25 11:31:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 629
 630         * interp.c (sim_open): Add ABFD argument.
 631
 632 Fri Aug 22 10:39:28 1997  Nick Clifton  <nickc@cygnus.com>
 633
 634         * simops.c (bsh): Only set CY flag if either of the bottom
 635         bytes is zero.
 636
 637         * simops.c (prepare, dispose): Lower numbered
 638         registers go to higher numbered address.
 639
 640         * simops.c (unsigned divide instructions): S bit set if result has
 641         top bit set.
 642
 643         * simops.c (pushml, pushmh, popml, popmh): Lower numbered
 644         registers go to higher numbered address.
 645
 646 Wed Aug 20 13:56:35 1997  Nick Clifton  <nickc@cygnus.com>
 647
 648         * simops.c (OP_107E0, OP_107F0, OP_307E0, OP_307F0): Use correct
 649         interpretation of SR bit in list18 structure.
 650         (divn, divun): New functions to perform N step divide functions.
 651
 652 Mon Aug 18 10:59:02 1997  Nick Clifton  <nickc@cygnus.com>
 653
 654         * simops.c (OP_300, OP_400, OP_60, OP_70): Support variant opcodes
 655         with US bit set in the PSW.
 656
 657 Wed Aug 13 19:06:55 1997  Nick Clifton  <nickc@cygnus.com>
 658
 659         * interp.c (sim_resume): Opcode functions return amount to be
 660         added to PC and all opcodes take a standard format in the OP[]
 661         array.
 662
 663         (do_format_*): Functions removed.
 664
 665         * v850_sim.h (SP, EP): New register mnemonics.
 666
 667         * gencode.c (write_header): Functions prototypes return an
 668         integer.
 669
 670         * simops.c: Opcode functions return amount to be added to PC.
 671
 672         * v850_sim.h (CTPC, CTPSW, CTBP): New register mnemonics.
 673
 674         * simops.c: Add support for v850e instructions.
 675
 676         * simops.c: Add support for v850eq instructions.
 677
 678 Tue May 20 10:24:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 679
 680         * interp.c (sim_open): Add callback argument.
 681         (sim_set_callbacks): Delete SIM_DESC argument.
 682
 683 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
 684
 685         * configure: Regenerated to track ../common/aclocal.m4 changes.
 686
 687 Wed Apr 23 17:20:16 1997  Doug Evans  <dje@canuck.cygnus.com>
 688
 689         * interp.c (prog_bfd_was_opened_p): New static local.
 690         (prog_bfd): New global variable.
 691         (sim_open): Undo patch to add -E support.
 692         (sim_close): Close prog_bfd if sim_load opened it.
 693         (sim_load): Record bfd of loaded file in prog_bfd.
 694         * simops.c (prog_bfd): Renamed from exec_bfd.
 695
 696 Fri Apr 18 14:17:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 697
 698         * interp.c (sim_stop): Stub function.
 699
 700 Thu Apr 17 03:53:18 1997  Doug Evans  <dje@canuck.cygnus.com>
 701
 702         * Makefile.in (SIM_OBJS): Add sim-load.o.
 703         * interp.c (sim_kind, myname): New static locals.
 704         (sim_open): Set sim_kind, myname.  Ignore -E arg.
 705         (sim_load): Return SIM_RC.  New arg abfd.  Call sim_load_file to
 706         load file into simulator.  Set start address from bfd.
 707         (sim_create_inferior): Return SIM_RC.  Delete arg start_address.
 708
 709 Wed Apr 16 19:53:55 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 710
 711         * simops.c (OP_10007E0): Only provide system calls SYS_execv,
 712         SYS_wait, SYS_wait, SYS_utime, SYS_time if defined by the host.
 713
 714 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 715
 716         * configure: Regenerated to track ../common/aclocal.m4 changes.
 717         * config.in: Ditto.
 718
 719 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
 720
 721         * interp.c (sim_open): New arg `kind'.
 722
 723         * configure: Regenerated to track ../common/aclocal.m4 changes.
 724
 725 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
 726
 727         * configure: Regenerated to track ../common/aclocal.m4 changes.
 728
 729 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 730
 731         * configure: Regenerated to track ../common/aclocal.m4 changes.
 732
 733 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
 734
 735         * configure: Re-generate.
 736
 737 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
 738
 739         * configure: Regenerate to track ../common/aclocal.m4 changes.
 740
 741 Thu Mar 13 13:00:54 1997  Doug Evans  <dje@canuck.cygnus.com>
 742
 743         * interp.c (sim_open): New SIM_DESC result.  Argument is now
 744         in argv form.
 745         (other sim_*): New SIM_DESC argument.
 746
 747 Tue Feb  4 13:33:30 1997  Doug Evans  <dje@canuck.cygnus.com>
 748
 749         * Makefile.in (@COMMON_MAKEFILE_FRAG): Use
 750         COMMON_{PRE,POST}_CONFIG_FRAG instead.
 751         * configure.in: sinclude ../common/aclocal.m4.
 752         * configure: Regenerated.
 753
 754 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
 755
 756         * configure configure.in Makefile.in:  Update to new configure
 757         scheme which is more compatible with WinGDB builds.
 758         * configure.in:  Improve comment on how to run autoconf.
 759         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
 760         * Makefile.in:  Use autoconf substitution to install common
 761         makefile fragment.
 762
 763 Mon Jan 20 16:05:34 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
 764
 765         * simops.c (OP_{E0,2E0,6E0}): The multiply operations sign extend,
 766         not zero extend.
 767
 768 Tue Jan 14 17:06:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
 769
 770         * simops.c:  Put ifdefs around things to make MSVC happy.  Get rid
 771         of unistd.h.  Disable SYS_stat, SYS_chown, SYS_time, SYS_times,
 772         SYS_gettimeofday and SYS_utime from MSVC.
 773
 774 Tue Dec 31 18:11:13 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 775
 776         * simops.c (OP_10007E0): Know that kill encodes the signal number
 777         via: 0xdead0000 | signal and turn it back into a signal.
 778
 779 Fri Dec 27 14:44:06 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 780
 781         * v850_sim.h (SIG_V850_EXIT): Define as -1.
 782
 783         * interp.c (sim_open): Cast calloc function.
 784         (sim_stop_reason): If signal is SIG_V850_EXIT, inform gdb the
 785         program exited with the appropriate exit code.
 786         (sim_set_interrupt): Declare buildargv.
 787
 788         * simops.c (OP_10007E0): Make exit signal normal exit.  Make time
 789         type correct and work on big endian systems.
 790
 791 Wed Nov 20 02:18:44 1996  Doug Evans  <dje@canuck.cygnus.com>
 792
 793         * Makefile.in: Delete stuff moved to ../common/Make-common.in.
 794         (SIM_OBJS,SIM_EXTRA_CFLAGS,SIM_EXTRA_CLEAN): Define.
 795         * configure.in: Simplify using macros in ../common/aclocal.m4.
 796         Call AC_CHECK_HEADERS(unistd.h).
 797         * configure: Regenerated.
 798         * config.in: New file.
 799         * simops.c: #include "config.h".  #include <unistd.h> if present.
 800
 801 Sun Nov  3 23:02:54 1996  Stan Shebs  <shebs@andros.cygnus.com>
 802
 803         * v850_sim.h (State): New slots dummy_mem, pending_nmi.
 804         (EIPC, etc): New macros for system registers.
 805         * simops.c, interp.c: Use everywhere.
 806
 807         * interp.c: Add support for interrupts issued by interrupt
 808         generators, either PC- or time-based.  Controlled by simulator
 809         command "sim interrupt".
 810
 811         * interp.c: Add support for variable-size allocation of memory,
 812         via simulator command "sim memory-map".
 813         (map): Issue SIGSEGV for references to invalid memory regions.
 814
 815 Thu Oct 31 14:44:10 1996  Gavin Koch  <gavin@cygnus.com>
 816
 817         * simops.c: Include <sys/time.h> for struct timeval and
 818         struct timezone.
 819
 820 Wed Oct 30 08:49:10 1996  Jeffrey A Law  (law@cygnus.com)
 821
 822         * simops.c (OP_10007E0): Handle SYS_times and SYS_gettimeofday.
 823
 824         * simops.c (OP_10007E0): Handle SYS_time.
 825
 826 Tue Oct 29 14:22:55 1996  Jeffrey A Law  (law@cygnus.com)
 827
 828         * simops.c: Include <sys/stat.h>.
 829         (OP_10007E0): Handle SYS_stat.
 830
 831 Thu Oct 24 12:26:35 1996  Jeffrey A Law  (law@cygnus.com)
 832
 833         * simops.c (OP_10007E0): Don't declare errno.
 834
 835         * simops.c (OP_500): Mask off low bit in displacement
 836         for sld.w.
 837         (OP_501): Similarly.
 838
 839         * simops.c (OP_500): Fix displacement handling for sld.w.
 840         (OP_501): Similarly for sst.w.
 841
 842         * simops.c (trace_input): Remove all references to SEXT7.
 843         (OP_300, OP_400, OP_500, OP_380, OP_480, OP_501): Displacement
 844         is zero extended for sst/sld instructions.
 845         * v850_sim.h (SEX7): Delete.  It's no longer needed (and it
 846         was incorrect anyway).
 847
 848 Thu Oct 24 10:33:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
 849
 850         * Makefile.in:  Get rid of srcroot.  Set all INSTALL macros via
 851         autoconf.
 852         * gencode.c (write_opcodes):  Pad operands field to account for
 853         MSVC braindamage.
 854         * simops.c:  Include errno.h.  Exclude SYS_chown, since MSVC
 855         doesn't support it.  (Why is this here in the first place?!?)
 856         * v850_sim.h:  Get rid of 64 bit defs.  Also, get rid of #elif's.
 857         Change number of operands in struct simops from 9 to 6.  Define
 858         SIGTRAP and SIGQUIT for MSVC.
 859
 860 Tue Oct 15 16:19:51 1996  Stu Grossman  (grossman@critters.cygnus.com)
 861
 862         * interp.c (MEM_SIZE):  It's now bytes, not a power of 2.
 863         * (map):  Add support for external mem in the 1->2 meg range.
 864         Also, abort() when memory access is way out of bounds.  (Better to
 865         die than to give wrong result.  (This will be fixed later.))
 866         * (sim_size):  MEM_SIZE is now bytes, not shift factor.
 867
 868 Tue Oct  1 15:53:24 1996  Gavin Koch <gavin@cygnus.com>
 869
 870         * simops.c (trace_input): Swapped order of operands for output
 871         output of OP_IMM_REG.  Changed the fetching of the operands for
 872         OP_LOAD32, and OP_STORE32 to work like op-function.
 873
 874 Mon Sep 30 15:46:33 1996  Stu Grossman  (grossman@critters.cygnus.com)
 875
 876         * interp.c:  Move includes of remote-sim.h and callback.h to
 877         v850-sim.h.
 878         * (lookup_hash): Add PC to report of hash failure.
 879         * (map load_mem store_mem):  New memory subsystem.  Models V851
 880         memory system.
 881         * (sim_write sim_read):  Use new memory subsystem.
 882         * (sim_resume):  Don't load and save PC into EIPC anymore.  Needed
 883         to make user-defined traps work right.
 884         * simops.c (OP_*):  Use new memory subsystem.
 885         * (OP_14007E0 (reti)):  Implement reti.
 886         * (OP_14996E0 (trap)):  Implement user-defined traps.  Move I/O to
 887         trap 31.  Use new memory subsystem.
 888         * v850_sim.h:  Prototypes for load_mem, store_mem and map.  Use
 889         load_mem in RLW macro.
 890
 891 Fri Sep 27 18:34:09 1996  Stu Grossman  (grossman@critters.cygnus.com)
 892
 893         * gencode.c (write_opcodes):  Output hex values for opcode mask
 894         and patterns.
 895         * interp.c (sim_resume):  Save and restore PC from the appropriate
 896         register.
 897         * (sim_fetch_register sim_store_register):  Fix byte-order problem
 898         with reading and writing registers.
 899         * simops.c (OP_FFFF):  Implement pseudo-breakpoint insn.
 900
 901 Fri Sep 27 17:42:37 1996  Jeffrey A Law  (law@cygnus.com)
 902
 903         * simops.c (trace_input): Fix thinko.
 904
 905 Wed Sep 18 09:54:12 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 906
 907         * simops.c (exec_bfd): Rename from sim_bfd.
 908         (trace_input): Ditto.
 909
 910 Thu Sep 12 12:03:05 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 911
 912         * simops.c (trace_input): Use find_nearest_line to print line
 913         number, function name or file name of PC.
 914
 915 Wed Sep 11 16:44:37 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
 916
 917         * simops.c: Add tracing support.  Use SEXTxx macros instead of
 918         doing hardwired shifts.
 919
 920         * configure.in (--enable-sim-cflags): Add switch to add additional
 921         flags to simulator buld.  If --enable-sim-cflags=trace, turn on
 922         tracing.
 923         * configure: Regenerate.
 924
 925         * Makefile.in: Don't require a VPATH capable make if configuring
 926         in the same directory.  Don't use CFLAGS for configuration flags.
 927         Add flags from --enable-sim-cflags.  Support canadian cross
 928         builds.  Rebuild whole simulator if include files change.
 929
 930         * interp.c (v850_debug): New global for debugging.
 931         (lookup_hash,sim_size,sim_set_profile): Use
 932         printf_filtered callback, instead of calling printf directly.
 933         (sim_{open,trace}): Enable tracing if -t and compiled for tracing.
 934
 935         * v850_sim.h: Use limits.h to set the various sized types.
 936         (SEXT{5,7,16,22}): New macros.
 937
 938 Mon Sep  9 20:50:46 1996  Jeffrey A Law  (law@cygnus.com)
 939
 940         * interp.c (hash): Make this an inline function
 941         when compiling with GCC.  Simplify.
 942         * simpos.c: Explicitly include "sys/syscall.h".  Remove
 943         some #if 0'd code.  Enable more emulated syscalls.
 944
 945 Wed Sep  4 01:48:55 1996  Jeffrey A Law  (law@cygnus.com)
 946
 947         * interp.c: Fix sign bit handling for add and sub instructions.
 948
 949 Tue Sep  3 10:20:30 1996  Jeffrey A Law  (law@cygnus.com)
 950
 951         * gencode.c: Fix various indention & style problems.
 952         Remove test code.  Remove #if 0 code.
 953         * interp.c: Provide prototypes for all static functions.
 954         Fix minor indention problems.
 955         (sim_open, sim_resume): Remove unused variables.
 956         (sim_read): Return type is "int".
 957         * simops.c: Remove unused variables.
 958         (divh): Make result of divide-by-zero zero.
 959         (setf): Initialize result to keep compiler quiet.
 960         (sar instructions): These just clear the overflow bit.
 961         * v850_sim.h: Provide prototypes for put_byte, put_half
 962         and put_word.
 963
 964         * interp.c: OP should be an array of 32bit operands!
 965         (v850_callback): Declare.
 966         (do_format_5): Fix extraction of OP[0].
 967         (sim_size): Remove debugging printf.
 968         (sim_set_callbacks): Do something useful.
 969         (sim_stop_reason): Gross hacks to get c-torture running.
 970         * simops.c: Simplify code for computing targets of bCC
 971         insns.   Invert 's' bit if 'ov' bit is set for some
 972         instructions.  Fix 'cy' bit handling for numerous
 973         instructions.  Make the simulator stop when a halt
 974         instruction is encountered.  Very crude support for
 975         emulated syscalls (trap 0).
 976         * v850_sim.h: Include "callback.h" and declare
 977         v850_callback.  Items in the operand array are 32bits.
 978
 979 Sun Sep  1 22:35:35 1996  Jeffrey A Law  (law@cygnus.com)
 980
 981         * interp.c (sim_resume): Fix code to check for a format 3
 982         opcode.
 983         * simops.c: bCC insns only argument is a constant, not a
 984         register value (duh...)
 985
 986 Fri Aug 30 10:33:49 1996  Jeffrey A Law  (law@cygnus.com)
 987
 988         * simops.c: Fix "not1" and "set1".
 989
 990         * simops.c: Don't forget to initialize temp for
 991         "ld.h" and "ld.w"
 992
 993         * interp.c: Remove various debugging printfs.
 994
 995         * simops.c: Fix satadd, satsub boundary case handling.
 996
 997         * interp.c (hash): Fix.
 998         * interp.c (do_format_8): Get operands correctly and
 999         call the target function.
1000         * simops.c: Rough cut at "clr1", "not1", "set1", and "tst1".
1001
1002 Thu Aug 29 13:53:29 1996  Jeffrey A Law  (law@cygnus.com)
1003
1004         * interp.c (do_format_4): Get operands correctly and
1005         call the target function.
1006         * simops.c: Rough cut at "sld.b", "sld.h", "sld.w", "sst.b",
1007         "sst.h", and "sst.w".
1008
1009         * v850_sim.h: The V850 doesn't have split I&D spaces.  Change
1010         accordingly.  Remove many unused definitions.
1011         * interp.c: The V850 doesn't have split I&D spaces.  Change
1012         accordingly.
1013         (get_longlong, get_longword, get_word): Deleted.
1014         (write_longlong, write_longword, write_word): Deleted.
1015         (get_operands): Deleted.
1016         (get_byte, get_half, get_word): New functions.
1017         (put_byte, put_half, put_word): New functions.
1018         * simops.c: Remove unused functions.  Rough cut at
1019         "ld.b", "ld.h", "ld.w", "st.b", "st.h", "st.w" insns.
1020
1021         * v850_sim.h (struct _state): Remove "psw" field.  Add
1022         "sregs" field.
1023         (PSW): Remove bogus definition.
1024         * simops.c: Change condition code handling to use the psw
1025         register within the sregs array.  Handle "ldsr" and "stsr".
1026
1027         * simops.c: Handle "satadd", "satsub", "satsubi", "satsubr".
1028
1029         * interp.c (do_format_5): Get operands correctly and
1030         call the target function.
1031         (sim_resume): Don't do a PC update for format 5 instructions.
1032         * simops.c: Handle "jarl" and "jmp" instructions.
1033
1034         * simops.c: Fix minor typos.  Handle "cmp", "setf", "tst"
1035         "di", and "ei" instructions correctly.
1036
1037         * interp.c (do_format_3): Get operands correctly and call
1038         the target function.
1039         * simops.c: Handle bCC instructions.
1040
1041         * simops.c: Add condition code handling to shift insns.
1042         Fix minor typos in condition code handling for other insns.
1043
1044         * Makefile.in: Fix typo.
1045         * simops.c: Add condition code handling to "sub" "subr" and
1046         "divh" instructions.
1047
1048         * interp.c (hash): Update to be more accurate.
1049         (lookup_hash): Call hash rather than computing the hash
1050         code here.
1051         (do_format_1_2): Handle format 1 and format 2 instructions.
1052         Get operands correctly and call the target function.
1053         (do_format_6): Get operands correctly and call the target
1054         function.
1055         (do_formats_9_10): Rough cut so shift ops will work.
1056         (sim_resume): Tweak to deal with format 1 and format 2
1057         handling in a single funtion.  Don't update the PC
1058         for format 3 insns.  Fix typos.
1059         * simops.c: Slightly reorganize.  Add condition code handling
1060         to "add", "addi", "and", "andi", "or", "ori", "xor", "xori"
1061         and "not" instructions.
1062         * v850_sim.h (reg_t): Registers are 32bits.
1063         (_state): The V850 has 32 general registers.  Add a 32bit
1064         psw and pc register too.  Add accessor macros
1065
1066         * Makefile.in, interp.c, v850_sim.h: Bring over endianness
1067         changes from the d10v simulator.
1068
1069         * simops.c: Add shift support.
1070
1071         * simops.c: Add multiply & divide support.  Abort for system
1072         instructions.
1073
1074         * simops.c: Add logicals, mov, movhi, movea, add, addi, sub
1075         and subr.  No condition codes yet.
1076
1077 Wed Aug 28 13:53:22 1996  Jeffrey A Law  (law@cygnus.com)
1078
1079         * ChangeLog, Makefile.in, configure, configure.in, v850_sim.h,
1080         gencode.c, interp.c, simops.c: Created.
1081