sim/arm/ChangeLog

   1 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
   2
   3         * configure.ac (SIM_AC_COMMON): Delete.
   4         * aclocal.m4, configure: Regenerate.
   5
   6 2021-06-20  Mike Frysinger  <vapier@gentoo.org>
   7
   8         * aclocal.m4: Regenerate.
   9         * configure: Regenerate.
  10
  11 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  12
  13         * aclocal.m4: Regenerate.
  14         * configure: Regenerate.
  15
  16 2021-06-19  Mike Frysinger  <vapier@gentoo.org>
  17
  18         * configure: Regenerate.
  19
  20 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  21
  22         * aclocal.m4, configure: Regenerate.
  23
  24 2021-06-18  Mike Frysinger  <vapier@gentoo.org>
  25
  26         * configure: Regenerate.
  27
  28 2021-06-17  Mike Frysinger  <vapier@gentoo.org>
  29
  30         * configure.ac: Delete SIM_AC_OPTION_ENDIAN call.
  31         * aclocal.m4, configure: Regenerate.
  32
  33 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  34
  35         * configure: Regenerate.
  36
  37 2021-06-16  Mike Frysinger  <vapier@gentoo.org>
  38
  39         * configure: Regenerate.
  40         * config.in: Removed.
  41
  42 2021-06-15  Mike Frysinger  <vapier@gentoo.org>
  43
  44         * config.in, configure: Regenerate.
  45
  46 2021-06-14  Mike Frysinger  <vapier@gentoo.org>
  47
  48         * configure.ac: Delete call to SIM_AC_OPTION_WARNINGS.
  49         * configure: Regenerate.
  50
  51 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  52
  53         * configure.ac: Delete call to SIM_AC_OPTION_ALIGNMENT.
  54         * wrapper.c (sim_open): Set current_alignment.
  55
  56 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  57
  58         * aclocal.m4, config.in, configure: Regenerate.
  59
  60 2021-06-12  Mike Frysinger  <vapier@gentoo.org>
  61
  62         * config.in, configure: Regenerate.
  63
  64 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  65
  66         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Delete.
  67
  68 2021-05-17  Mike Frysinger  <vapier@gentoo.org>
  69
  70         * sim-main.h (SIM_HAVE_COMMON_SIM_STATE): Define.
  71         (struct sim_state): Delete.
  72
  73 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  74
  75         * armcopro.c, armemu.c, arminit.c, armsupp.c, armvirt.c, iwmmxt.c,
  76         maverick.c, thumbemu.c: Include defs.h.
  77         * armos.c, wrapper.c: Replace config.h include with defs.h.
  78         * armdefs.h: Delete config.h include.
  79
  80 2021-05-16  Mike Frysinger  <vapier@gentoo.org>
  81
  82         * config.in, configure: Regenerate.
  83
  84 2021-05-14  Mike Frysinger  <vapier@gentoo.org>
  85
  86         * armos.c (ARMul_OSHandleSWI): Delete 2nd arg to time callback.
  87
  88 2021-05-14  Mike Frysinger  <vapier@gentoo.org>
  89
  90         * armos.c: Update include path.
  91         * wrapper.c: Likewise.
  92
  93 2021-05-04  Mike Frysinger  <vapier@gentoo.org>
  94
  95         * configure: Regenerate.
  96
  97 2021-05-03  Simon Marchi  <simon.marchi@polymtl.ca>
  98
  99         * armdefs.h (ARMul_ConsolePrint): Use format attribute.
 100         * wrapper.c (op_printf): Likewise.
 101
 102 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 103
 104         * config.in, configure: Regenerate.
 105
 106 2021-05-01  Mike Frysinger  <vapier@gentoo.org>
 107
 108         * Makefile.in (SIM_OBJS): Change armemu26.o to armemu.o.
 109         (armemu26.o, armemu32.o): Delete targets.
 110         * armemu32.c: New file.
 111
 112 2021-04-26  Mike Frysinger  <vapier@gentoo.org>
 113
 114         * aclocal.m4, config.in, configure: Regenerate.
 115
 116 2021-04-26  Nick Clifton  <nickc@redhat.com>
 117
 118         PR 22790
 119         * armemu.c (Handle_Store_Double): Allow 4 byte alignment when
 120         running in v6 mode.
 121
 122 2021-04-22  Tom Tromey  <tom@tromey.com>
 123
 124         * configure, config.in: Rebuild.
 125
 126 2021-04-22  Tom Tromey  <tom@tromey.com>
 127
 128         * Makefile.in (armemu26.o, armemu32.o): Use COMPILE and
 129         POSTCOMPILE.
 130
 131 2021-04-22  Tom Tromey  <tom@tromey.com>
 132
 133         * configure: Rebuild.
 134
 135 2021-04-21  Mike Frysinger  <vapier@gentoo.org>
 136
 137         * aclocal.m4: Regenerate.
 138
 139 2021-04-21  Simon Marchi  <simon.marchi@polymtl.ca>
 140
 141         * configure: Regenerate.
 142
 143 2021-04-18  Mike Frysinger  <vapier@gentoo.org>
 144
 145         * configure: Regenerate.
 146
 147 2021-04-12  Mike Frysinger  <vapier@gentoo.org>
 148
 149         * wrapper.c (sim_open): Delete 3rd arg to sim_cpu_alloc_all.
 150
 151 2021-04-02  Mike Frysinger  <vapier@gentoo.org>
 152
 153         * aclocal.m4, configure: Regenerate.
 154
 155 2021-02-28  Mike Frysinger  <vapier@gentoo.org>
 156
 157         * configure: Regenerate.
 158
 159 2021-02-21  Mike Frysinger  <vapier@gentoo.org>
 160
 161         * configure.ac (AC_CONFIG_MACRO_DIRS): Replace common with m4.
 162         * aclocal.m4, configure: Regenerate.
 163
 164 2021-02-13  Mike Frysinger  <vapier@gentoo.org>
 165
 166         * configure.ac: Replace sinclude with AC_CONFIG_MACRO_DIRS.
 167         * aclocal.m4, configure: Regenerate.
 168
 169 2021-02-06  Mike Frysinger  <vapier@gentoo.org>
 170
 171         * configure: Regenerate.
 172
 173 2021-01-11  Mike Frysinger  <vapier@gentoo.org>
 174
 175         * config.in, configure: Regenerate.
 176
 177 2021-01-09  Mike Frysinger  <vapier@gentoo.org>
 178
 179         * configure: Regenerate.
 180
 181 2021-01-08  Mike Frysinger  <vapier@gentoo.org>
 182
 183         * configure: Regenerate.
 184
 185 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 186
 187         * wrapper.c: Include stdlib.h.
 188
 189 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 190
 191         * iwmmxt.c: Include stdlib.h.
 192
 193 2021-01-04  Mike Frysinger  <vapier@gentoo.org>
 194
 195         * configure: Regenerate.
 196
 197 2020-12-15  Nick Clifton  <nickc@redhat.com>
 198
 199         * wrapper.c (sim_create_inferior): Accept some more ARM machine numbers.
 200
 201 2020-12-15  Jens Bauer <jens@plustv.dk>
 202
 203         * armemu.c (handle_v6_insn): Add support for SDIV and UDIV.
 204         * thumbemu.c (handle_T2_insn): Likewise.
 205
 206 2020-10-20  Dr. David Alan Gilbert  <dgilbert@redhat.com>
 207
 208         * armos.c (SWIread): Fix printf format.
 209
 210 2020-08-13  Luis Machado  <luis.machado@linaro.org>
 211
 212         PR sim/26365
 213
 214         * wrapper.c (sim_target_parse_command_line): Free discarded argv
 215         entries.
 216         (sim_open): Use a duplicate of argv instead of the original argv.
 217
 218 2020-01-17  Christian Biesinger  <cbiesinger@google.com>
 219
 220         * iwmmxt.c: Fix spelling error (seperate).
 221
 222 2019-12-06  Luis Machado  <luis.machado@linaro.org>
 223
 224         * armemu.c (isize): Move this declaration ...
 225         * arminit.c (isize): ... here.
 226         * maverick.h: New file.
 227         * wrapper.c: Include "maverick.h".
 228         (<struct maverick_regs>, <union maverick_acc_regs>): Remove and update
 229         comment.
 230         (sim_create_inferior): Cast variables to proper type.
 231         * maverick.c: Include "maverick.h".
 232         (<struct maverick_regs>, <union maverick_acc_regs>): Move
 233         declarations to maverick.h and update comment.
 234         (DSPsc, DSPacc, DSPregs): Adjust comment.
 235
 236 2018-01-02  Nick Clifton  <nickc@redhat.com>
 237
 238         PR 22663
 239         * maverick.c (DSPCDP4): Add missing parameter to debug print
 240         statement.
 241
 242 2017-09-21  Yao Qi  <yao.qi@linaro.org>
 243
 244         * wrapper.c (print_insn): Use disassembler instead of
 245         print_insn_little_arm.
 246
 247 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 248
 249         * configure: Regenerate.
 250
 251 2017-02-13  Mike Frysinger  <vapier@gentoo.org>
 252
 253         * armos.c: Include libiberty.h.
 254         (SWIopen): Use ARRAY_SIZE.
 255         * armsupp.c: Include libiberty.h.
 256         (ModeToBank): Use ARRAY_SIZE.
 257         * wrapper.c (sim_target_parse_command_line): Likewise.
 258
 259 2016-07-14  Nick Clifton  <nickc@redhat.com>
 260
 261         * armemu.c (Multiply64): Only issue error messages about invalid
 262         arguments if debugging is enabled.
 263         * armos.c (ARMul_OSHandleSWI): Ignore invalid flags.
 264
 265 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 266
 267         * config.in, configure: Regenerate.
 268
 269 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 270
 271         * configure: Regenerate.
 272
 273 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 274
 275         * configure.ac (SIM_AC_OPTION_ENVIRONMENT): Delete call.
 276         * configure: Regenerate.
 277
 278 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 279
 280         * configure: Regenerate.
 281
 282 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 283
 284         * configure: Regenerate.
 285
 286 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 287
 288         * configure.ac (SIM_AC_OPTION_INLINE): Delete call.
 289         * configure: Regenerate.
 290
 291 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 292
 293         * configure: Regenerate.
 294
 295 2016-01-10  Mike Frysinger  <vapier@gentoo.org>
 296
 297         * configure: Regenerate.
 298
 299 2016-01-09  Mike Frysinger  <vapier@gentoo.org>
 300
 301         * config.in, configure: Regenerate.
 302
 303 2016-01-06  Mike Frysinger  <vapier@gentoo.org>
 304
 305         * wrapper.c (sim_create_inferior): Mark argv and env const.
 306         (sim_open): Mark argv const.
 307
 308 2016-01-04  Mike Frysinger  <vapier@gentoo.org>
 309
 310         * configure: Regenerate.
 311
 312 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 313
 314         * wrapper.c (sim_open): Update sim_parse_args comment.
 315
 316 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 317
 318         * wrapper.c (sim_target_parse_arg_array): Replace for loop with
 319         a call to countargv.
 320
 321 2016-01-03  Mike Frysinger  <vapier@gentoo.org>
 322
 323         * configure.ac (SIM_AC_OPTION_HOSTENDIAN): Delete.
 324         * configure: Regenerate.
 325
 326 2016-01-02  Mike Frysinger  <vapier@gentoo.org>
 327
 328         * configure: Regenerate.
 329         * wrapper.c (init): Change BIG_ENDIAN to BFD_ENDIAN_BIG.
 330
 331 2015-12-30  Mike Frysinger  <vapier@gentoo.org>
 332
 333         * wrapper.c (sim_store_register): Rename to ...
 334         (arm_reg_store): ... this.
 335         (sim_fetch_register): Rename to ...
 336         (arm_reg_fetch): ... this.
 337         (sim_open): Call CPU_REG_FETCH/CPU_REG_STORE.
 338
 339 2015-12-27  Mike Frysinger  <vapier@gentoo.org>
 340
 341         * Makefile.in (SIM_OBJS): Delete sim-hload.o.
 342
 343 2015-12-26  Mike Frysinger  <vapier@gentoo.org>
 344
 345         * config.in, configure: Regenerate.
 346
 347 2015-12-25  Mike Frysinger  <vapier@gentoo.org>
 348
 349         * Makefile.in (SIM_OBJS): Delete bag.o.
 350         * armdefs.h (struct ARMul_State): Delete ErrorCode.
 351         (ResetPin, FIQPin, IRQPin, AbortPin, TransPin, BigEndPin, Prog32Pin,
 352         Data32Pin, LateAbortPin, ARMul_OSExit, ARMul_OSLastErrorP,
 353         ARMul_Debug, ARMul_OSException,rdi_log, SpinCursor, HOURGLASS,
 354         HOURGLASS_RATE): Delete.
 355         * armemu.c (ARMul_Emulate26): Delete ARMul_Debug call.
 356         * arminit.c (ARMul_Reset): Do not set state->ErrorCode.
 357         (ARMul_Abort): Delete ARMul_OSException call.
 358         * armopts.h: Delete file.
 359         * armos.c (isatty_, ARMul_OSExit, ARMul_OSException,
 360         ARMul_OSLastErrorP, ARMul_Debug, BUFFERSIZE, UNIQUETEMPS, NOOP,
 361         BINARY, READOP, WRITEOP, FIXCRLF): Delete.
 362         (struct OSblock): Delete Time0, ErrorP, FileTable, FileFlags, and
 363         tempnames.
 364         (ARMul_OSInit): Do not set OSptr->ErrorP, OSptr->FileTable, or
 365         OSptr->tempnames.
 366         * armrdi.c: Delete file.
 367         * armvirt.c: Delete armopts.h include.
 368         (ARMul_LoadInstrS): Delete HOURGLASS logic.
 369         * bag.c, bag.h, communicate.c, communicate.h, dbg_conf.h, dbg_cp.h,
 370         dbg_hif.h: Delete files.
 371         * dbg_rdi.h (RDP_*, RDI*): Delete defines.
 372         (PointHandle, ThreadHandle, Dbg_ConfigBlock, Dbg_HostosInterface,
 373         Dbg_MCState, getbufferproc): Delete.
 374         (rdi_*): Delete Functions.
 375         (RDI_ConfigAspect, RDI_ConfigMatchType, RDI_NameList): Delete
 376         (struct RDIProcVec): Delete.
 377         * gdbhost.c, gdbhost.h, kid.c, main.c, parent.c: Delete files.
 378         * wrapper.c (ARMul_Debug): Delete.
 379
 380 2015-12-15  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 381
 382         * thumbemu.c (handle_T2_insn): Fix left shift of negative value.
 383         * armemu.c (handle_v6_insn): Likewise.
 384
 385 2015-11-14  Mike Frysinger  <vapier@gentoo.org>
 386
 387         * wrapper.c (sim_close): Delete.
 388
 389 2015-07-14  Nick Clifton  <nickc@redhat.com>
 390
 391         * armcopro.c: Remove extraneous whitespace.
 392         * armdefs.h: Likewise.
 393         * armfpe.h: Likewise.
 394         * arminit.c: Likewise.
 395         * armopts.h: Likewise.
 396         * armos.c: Likewise.
 397         * armos.h: Likewise.
 398         * armrdi.c: Likewise.
 399         * armsupp.c: Likewise.
 400         * armvirt.c: Likewise.
 401         * bag.c: Likewise.
 402         * bag.h: Likewise.
 403         * communicate.c: Likewise.
 404         * communicate.h: Likewise.
 405         * dbg_conf.h: Likewise.
 406         * dbg_cp.h: Likewise.
 407         * dbg_hif.h: Likewise.
 408         * dbg_rdi.h: Likewise.
 409         * gdbhost.c: Likewise.
 410         * gdbhost.h: Likewise.
 411         * iwmmxt.c: Likewise.
 412         * iwmmxt.h: Likewise.
 413         * kid.c: Likewise.
 414         * main.c: Likewise.
 415         * maverick.c: Likewise.
 416         * parent.c: Likewise.
 417         * thumbemu.c: Likewise.
 418         * wrapper.c: Likewise.
 419
 420 2015-07-02  Nick Clifton  <nickc@redhat.com>
 421
 422         * Makefile.in (SIM_EXTRA_CFLAGS): Revert previous delta.
 423         (SIM_EXTRA_LIBS): Add -lm.
 424
 425 2015-06-28  Nick Clifton  <nickc@redhat.com>
 426
 427         * Makefile.in (SIM_EXTRA_CFLAGS): Add -lm.
 428         * armdefs.h (ARMdval, ARMfval): New types.
 429         (ARM_VFP_reg): New union.
 430         (struct ARMul_State): Add VFP_Reg and FPSCR fields.
 431         (VFP_fval, VFP_uword, VFP_sword, VFP_dval, VFP_dword): Accessor
 432         macros for the new VFP_Reg field.
 433         * armemu.c (handle_v6_insn): Add code to handle MOVW, MOVT,
 434         QADD16, QASX, QSAX, QSUB16, QADD8, QSUB8, UADD16, USUB16, UADD8,
 435         USUB8, SEL, REV, REV16, RBIT, BFC, BFI, SBFX and UBFX
 436         instructions.
 437         (handle_VFP_move): New function.
 438         (ARMul_Emulate16): Add checks for newly supported v6
 439         instructions.  Add support for VMRS, VMOV and MRC instructions.
 440         (Multiply64): Allow nRdHi == nRm and/or nRdLo == nRm when
 441         operating in v6 mode.
 442         * armemu.h (t_resolved): Define.
 443         * armsupp.c: Include math.h.
 444         (handle_VFP_xfer): New function.  Handles VMOV, VSTM, VSTR, VPUSH,
 445         VSTM, VLDM and VPOP instructions.
 446         (ARMul_LDC): Test for co-processor 10 or 11 and pass call to the
 447         new handle_VFP_xfer function.
 448         (ARMul_STC): Likewise.
 449         (handle_VFP_op): New function.  Handles VMLA, VMLS, VNMLA, VNMLS,
 450         VNMUL, VMUL, VADD, VSUB, VDIV, VMOV, VABS, VNEG, VSQRT, VCMP,
 451         VCMPE and VCVT instructions.
 452         (ARMul_CDP): Test for co-processor 10 or 11 and pass call to the
 453         new handle_VFP_op function.
 454         * thumbemu.c (tBIT, tBITS, ntBIT, ntBITS): New macros.
 455         (test_cond): New function.  Tests a condition and returns non-zero
 456         if the condition has been met.
 457         (handle_IT_block): New function.
 458         (in_IT_block): New function.
 459         (IT_block_allow): New function.
 460         (ThumbExpandImm): New function.
 461         (handle_T2_insn): New function.  Handles T2 thumb instructions.
 462         (handle_v6_thumb_insn): Add next_instr and pc parameters.
 463         (ARMul_ThumbDecode): Add support for IT blocks.  Add support for
 464         v6 instructions.
 465         * wrapper.c (sim_create_inferior): Detect a thumb address and call
 466         SETT appropriately.
 467
 468 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 469
 470         * configure: Regenerate.
 471
 472 2015-06-23  Mike Frysinger  <vapier@gentoo.org>
 473
 474         * armdefs.h: Always include stdint.h.
 475         [!__STDC__]: Delete.
 476         [!HAVE_STDINT_H]: Delete.
 477         * dbg_hif.h [!__STDC__]: Delete.
 478
 479 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 480
 481         * configure: Regenerate.
 482
 483 2015-06-12  Mike Frysinger  <vapier@gentoo.org>
 484
 485         * configure: Regenerate.
 486
 487 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 488
 489         * sim-main.h (SIM_CPU): Delete.
 490
 491 2015-04-18  Mike Frysinger  <vapier@gentoo.org>
 492
 493         * sim-main.h (sim_cia): Delete.
 494
 495 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 496
 497         * sim-main.h (CIA_GET, CIA_SET): Delete.
 498
 499 2015-04-17  Mike Frysinger  <vapier@gentoo.org>
 500
 501         * wrapper.c (arm_pc_get, arm_pc_set): New functions.
 502         (sim_open): Declare new local var i.  Call CPU_PC_FETCH &
 503         CPU_PC_STORE for all cpus.
 504
 505 2015-04-15  Mike Frysinger  <vapier@gentoo.org>
 506
 507         * Makefile.in (SIM_OBJS): Delete sim-cpu.o.
 508         * sim-main.h (STATE_CPU): Delete.
 509
 510 2015-04-13  Mike Frysinger  <vapier@gentoo.org>
 511
 512         * configure: Regenerate.
 513
 514 2015-04-12  Mike Frysinger  <vapier@gentoo.org>
 515
 516         * Makefile.in (SIM_OBJS): Move wrapper.o to the start of the list.
 517
 518 2015-04-06  Mike Frysinger  <vapier@gentoo.org>
 519
 520         * Makefile.in (SIM_OBJS): Delete sim-engine.o.
 521
 522 2015-04-01  Mike Frysinger  <vapier@gentoo.org>
 523
 524         * Makefile.in (armos.o, armcopro.o, maverick.o, iwmmxt.o, arminit.o,
 525         armrdi.o, armsupp.o, thumbemu.o, bag.o, wrapper.o): Delete rules.
 526         * tconfig.h: Delete file.
 527
 528 2015-03-31  Mike Frysinger  <vapier@gentoo.org>
 529
 530         * config.in, configure: Regenerate.
 531
 532 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 533
 534         * Makefile.in (SIM_RUN_OBJS): Delete.
 535         (SIM_EXTRA_CFLAGS): Delete -DSIM_TARGET_SWITCHES and
 536         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 537         (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
 538         * sim-main.h: New file.
 539         * wrapper.c: Delete armdefs.h, sim-utils.h, and run-sim.h includes.
 540         Add sim-main.h and sim-options.h includes.
 541         (sim_callback, mem_size, trace): Add TODO comments.
 542         (state): Delete static and add TODO comment.
 543         (sim_kind, myname, big_endian): Delete.
 544         (init): Change big_endian to CURRENT_TARGET_BYTE_ORDER check.
 545         (sim_size, sim_trace, sim_info, sim_target_display_usage, sim_load,
 546         sim_do_command, sim_set_callbacks, sim_complete_command): Delete.
 547         (sim_target_parse_command_line): Mark static.
 548         (free_state): New function.
 549         (sim_open): Rewrite to use new common logic.
 550         (sim_close): Delete body.
 551
 552 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 553
 554         * Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
 555         * interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
 556         ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
 557         (sim_resume) [NEED_UI_LOOP_HOOK]: Delete ui code.
 558
 559 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 560
 561         * armemu.c [MODE32] (handle_v6_insn): Move definition.
 562         (ARMul_Emulate26): Initialize do_int after label target.
 563         * armemu.h (UNDEF_Test, UNDEF_Shift, UNDEF_MSRPC, UNDEF_MRSPC,
 564         UNDEF_MULPCDest, UNDEF_MULDestEQOp1, UNDEF_LSRBPC,
 565         UNDEF_LSRBaseEQOffWb, UNDEF_LSRBaseEQDestWb, UNDEF_LSRPCBaseWb,
 566         UNDEF_LSRPCOffWb, UNDEF_LSMNoRegs, UNDEF_LSMPCBase,
 567         UNDEF_LSMUserBankWb, UNDEF_LSMBaseInListWb, UNDEF_SWPPC,
 568         UNDEF_CoProHS, UNDEF_MCRPC, UNDEF_LSCPCBaseWb,
 569         UNDEF_UndefNotBounced, UNDEF_ShortInt, UNDEF_IllegalMode,
 570         UNDEF_Prog32SigChange, UNDEF_Data32SigChange): Define to while(0).
 571         * armsupp.c (ARMul_Align): Convert old style prototype.
 572         * bag.c (addtolist, killwholelist): Mark static.
 573         (BAG_newbag): Convert old style prototype.
 574         * maverick.c (mv_compute_host_endianness): Delete.
 575         * wrapper.c (verbosity, sim_set_verbose): Delete.
 576         (init): Set state->verbose to 0.
 577
 578 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 579
 580         * configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 581         SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT,
 582         SIM_AC_OPTION_INLINE, and SIM_AC_OPTION_WARNINGS.
 583         * config.in, configure: Regenerate.
 584
 585 2015-03-30  Mike Frysinger  <vapier@gentoo.org>
 586
 587         * Makefile.in (COPRO): Delete.
 588         (SIM_OBJS): Expand COPRO.
 589         * configure.ac: Deletd stdint.h check.
 590         (COPRO): Delete.
 591         * configure: Regenerate.
 592
 593 2015-03-16  Mike Frysinger  <vapier@gentoo.org>
 594
 595         * config.in, configure: Regenerate.
 596         * tconfig.in: Rename file ...
 597         * tconfig.h: ... here.
 598
 599 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 600
 601         * Makefile.in (SIM_EXTRA_CFLAGS): Add
 602         -DSIM_USE_DEPRECATED_RUN_FRONTEND.
 603         (SIM_RUN_OBJS): Set to run.o.
 604
 605 2015-03-14  Mike Frysinger  <vapier@gentoo.org>
 606
 607         * configure.ac (AC_CHECK_HEADERS): Delete unistd.h.
 608         * aclocal.m4, configure: Regenerate.
 609
 610 2014-08-19  Alan Modra  <amodra@gmail.com>
 611
 612         * configure: Regenerate.
 613
 614 2014-08-15  Roland McGrath  <mcgrathr@google.com>
 615
 616         * configure: Regenerate.
 617         * config.in: Regenerate.
 618
 619 2014-03-18  Nick Clifton  <nickc@redhat.com>
 620
 621         * wrapper.c: Convert function declarations to ISO C format.
 622         (sim_open): Delete code for handling t,d and z command line
 623         options.
 624
 625 2014-03-14  Nick Clifton  <nickc@redhat.com>
 626
 627         * wrapper.c (op_print): New function.
 628         (sim_dis_read): New function.
 629         (print_insn): New function - disassembles the given instruction.
 630         (sim_trace): Note that tracing is now allowed.
 631         (sim_create_inferior): Default to emulating v6.
 632         Initialise the disassembler machinery.
 633         (sim_target_parse_command_line): Add support for -t -d and -z
 634         options.
 635         (sim_target_display_usage): Note existence of -d and -z options.
 636         (sim_open): Parse -t -d and -z options.
 637         * armemu.h: Add exports of trace, disas and trace_funcs.
 638         Add prototype for print_insn.
 639         * armemu.c (ARMul_Emulate26): Add tracing code.
 640         Delete unused variables.
 641         * thumbemu (handle_v6_thumb_insn): Delete unused variable Rd.
 642         Move Rm variable into switch cases.
 643         Add tracing code.
 644
 645         * armcopro.c (XScale_cp15_init): Add a return value.
 646         (XScale_cp13_init): Likewise.
 647         (XScale_cp14_init): Likewise.
 648         (XScale_cp15_LDC): Delete unused function.
 649         (XScale_cp15_STC): Likewise.
 650         * maverick.c: Delete comment inside comment.
 651         (DSPInit): Delete unused function.
 652         (DSPMCR4): Fix compile time warning about missing parenthesis.
 653         (DSPMCR5): Likewise.
 654         (DSPCDP6): Delete unused variable opcode2.
 655
 656 2014-03-14  David McQuillan  <dmcq@tao-group.com>
 657
 658         PR sim/8388
 659         * armemu.c (WriteR15Load): New function.  Determines if the state
 660         can be changed upon a write to R15.
 661         (LoadMult): Use WriteR15Load.
 662         * armemu.h (WRITEDESTB): Use WriteR15Load.
 663
 664 2014-03-10  Mike Frysinger  <vapier@gentoo.org>
 665
 666         * wrapper.c (sim_do_command): Add const to cmd.
 667
 668 2014-03-05  Mike Frysinger  <vapier@gentoo.org>
 669
 670         * wrapper.c (sim_load): Add const to prog.
 671
 672 2013-09-23  Alan Modra  <amodra@gmail.com>
 673
 674         * configure: Regenerate.
 675
 676 2013-06-03  Mike Frysinger  <vapier@gentoo.org>
 677
 678         * aclocal.m4, configure: Regenerate.
 679
 680 2013-05-07  Jayant Sonar  <jayant.sonar@kpitcummins.com>
 681             Kaushik Phatak <Kaushik.Phatak@kpitcummins.com>
 682
 683         * armemu.c (ARMul_Emulate32): Emulate instructions MOVW and MOVT.
 684
 685 2012-12-19  Joel Brobecker  <brobecker@adacore.com>
 686
 687         * COPYING: Update to GPL version 3.
 688
 689 2012-09-03  Nick Clifton  <nickc@redhat.com>
 690
 691         PR sim/14540
 692         * armsupp.c (ARMul_MRC): Return 0 if access to the MRC instruction
 693         is denied.
 694
 695 2012-08-01  Kevin Buettner  <kevinb@redhat.com>
 696
 697         * wrapper.c (libiberty.h): Include.
 698         (sim_store_register, sim_fetch_register): On success, return
 699         length, instead of -1.
 700
 701 2012-06-15  Joel Brobecker  <brobecker@adacore.com>
 702
 703         * config.in, configure: Regenerate.
 704
 705 2012-06-13  Nick Clifton  <nickc@redhat.com>
 706
 707         * wrapper.c (sim_create_inferior): Treat WMMX2 binaries as iWMMXt
 708         binaries (for now).
 709
 710 2012-05-24  Pedro Alves  <palves@redhat.com>
 711
 712         PR gdb/7205
 713
 714         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 715
 716 2012-05-18  Nick Clifton  <nickc@redhat.com>
 717
 718         PR 14072
 719         * wrapper.c: Include config.h before system header files.
 720
 721 2012-03-24  Mike Frysinger  <vapier@gentoo.org>
 722
 723         * aclocal.m4, config.in, configure: Regenerate.
 724
 725 2011-12-03  Mike Frysinger  <vapier@gentoo.org>
 726
 727         * aclocal.m4: New file.
 728         * configure: Regenerate.
 729
 730 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 731
 732         * configure.ac: Change include to common/acinclude.m4.
 733
 734 2011-10-17  Mike Frysinger  <vapier@gentoo.org>
 735
 736         * configure.ac: Change AC_PREREQ to 2.64.  Delete AC_CONFIG_HEADER
 737         call.  Replace common.m4 include with SIM_AC_COMMON.
 738         * configure: Regenerate.
 739
 740 2011-07-01  Nick Clifton  <nickc@redhat.com>
 741
 742         PR sim/12737
 743         * iwmmxt.c (WCMPGT): Sign extend 32-bit values before performing a
 744         signed compare.
 745         (WMAC): Extend computed result before adding to result register.
 746         (WRSA): Sign extend 32-bit values before shifting.
 747
 748 2011-04-16  Mike Frysinger  <vapier@gentoo.org>
 749
 750         * wrapper.c (sim_complete_command): New stub function.
 751
 752 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
 753
 754         * communicate.c (MYread_char): Check error return from accept() call
 755         by its equality to -1 not by it being negative.
 756         (MYread_charwait): Likewise.
 757         * main.c (main): Likewise for both socket() and accept() calls.
 758
 759 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 760
 761         * wrapper.c (sim_write): Add const to buffer arg.
 762
 763 2010-01-09  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 764
 765         * configure: Regenerate.
 766
 767 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 768
 769         * config.in: Regenerate.
 770         * configure: Likewise.
 771
 772         * configure: Regenerate.
 773
 774 2008-11-24  Joel Sherrill <joel.sherrill@oarcorp.com>
 775
 776     * arminit.c, iwmmxt.c: Include <string.h> to
 777     eliminate warning.
 778 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
 779
 780         * configure: Regenerate to track ../common/common.m4 changes.
 781         * config.in: Ditto.
 782
 783 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
 784             Daniel Jacobowitz  <dan@codesourcery.com>
 785             Joseph Myers  <joseph@codesourcery.com>
 786
 787         * configure: Regenerate.
 788         * wrapper.c (sim_target_display_usage): Add help parameter.
 789
 790 2007-02-27  Mark Mitchell  <mark@codesourcery.com>
 791
 792         * armos.c (SWIflen): Do not treate file descriptor zero as
 793         special.
 794
 795 2007-02-15  Nick Clifton  <nickc@redhat.com>
 796
 797         * armemu.c (handle_v6_insn): Fix typo in sign extension test of
 798         the sext and sxtah instructions.
 799
 800 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
 801
 802         Reported by timeless@gmail.com:
 803         * wrapper.c (sim_target_parse_arg_array): Do not return void value.
 804
 805 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 806
 807         * acconfig.h: Remove.
 808         * config.in: Regenerate.
 809
 810 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 811
 812         * configure: Regenerated.
 813
 814 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 815
 816         * configure: Regenerated.
 817
 818 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 819
 820         * configure: Regenerated.
 821
 822 2006-03-07  Paul Brook  <paul@codesourcery.com>
 823
 824         * elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
 825
 826 2006-02-01  Shaun Jackman  <sjackman@gmail.com>
 827
 828         * armos.c (ARMul_OSHandleSWI): Handle the RedBoot system
 829         call meminfo. Return ENOSYS for unhandled RedBoot syscalls.
 830
 831 2005-11-23  Mark Mitchell  <mark@codesourcery.com>
 832
 833         * wrapper.c (gdb/signals.h): Include it.
 834         (SIGTRAP): Don't define.
 835         (SIGBUS): Likewise.
 836         (sim_stop_reason): Use TARGET_SIGNAL_* instead of SIG*.
 837
 838 2005-11-16  Shaun Jackman  <sjackman@gmail.com>
 839
 840         * armos.c: Include limits.h
 841         (unlink): Remove this macro. It is unused in this file and
 842         conflicts with sim_callback->unlink.
 843         (PATH_MAX): Define as 1024 if not already defined.
 844         (ReadFileName): New function.
 845         (SWIopen): Fix a potential buffer overflow.
 846         (SWIremove): New function.
 847         (SWIrename): Ditto.
 848         (ARMul_OSHandleSWI): Handle the RDP calls SWI_IsTTY,
 849         SWI_Remove, and SWI_Rename, as well as the RDI calls
 850         AngelSWI_Reason_IsTTY, AngelSWI_Reason_Remove, and
 851         AngelSWI_Reason_Rename.
 852
 853 2005-09-19  Paul Brook  <paul@codesourcery.com>
 854
 855         * armdefs.h: Define ARMsword and ARMsdword. Use stdint.h when
 856         available.
 857         * armemu.c: Use them.
 858         * armvirt.c (ARMul_MemoryInit): Use correct type for size.
 859         * configure.ac: Check for stdint.h.
 860         * config.in: Regenerate.
 861         * configure: Regenerate.
 862
 863 2005-05-24  Nick Clifton  <nickc@redhat.com>
 864
 865         * thumbemu.c (handle_v6_thumb_insn): New function.
 866         (ARMul_ThumbDecode): Call handle_v6_thumb_insn() when an undefined
 867         instruction binary is encountered.
 868
 869 2005-05-12  Nick Clifton  <nickc@redhat.com>
 870
 871         * Update the address and phone number of the FSF organization in
 872         the GPL notices in the following files:
 873         COPYING, Makefile.in, armcopro.c, armdefs.h, armemu.c,
 874         armemu.h, armfpe.h, arminit.c, armopts.h, armos.c, armos.h,
 875         armrdi.c, armsupp.c, armvirt.c, bag.c, bag.h, communicate.c,
 876         communicate.h, dbg_conf.h, dbg_cp.h, dbg_hif.h, dbg_rdi.h,
 877         gdbhost.c, gdbhost.h, iwmmxt.c, iwmmxt.h, kid.c, main.c,
 878         maverick.c, parent.c, thumbemu.c, wrapper.c
 879
 880 2005-04-20  Nick Clifton  <nickc@redhat.com>
 881
 882         * armemu.c (handle_v6_insn): New function - emulate a few of the
 883         v6 instructions - the ones now generated by GCC.
 884         (ARMulEmulate32): Call handle_v6_insn when a possible v6 insn is
 885         found.
 886         * armdefs.h (struct ARMul_State): Add new field: is_v6.
 887         (ARM_v6_Prop): Define.
 888         * arminit.c (ARMul_NewState): Initialise the v6 flag.
 889         (ARMul_SelectProcessor): Determine if the v6 flag should be
 890         set.
 891         * wrapper.c (sim_create_inferior): For unknown architectures,
 892         default to allowing the v6 instructions.
 893
 894 2005-04-18  Nick Clifton  <nickc@redhat.com>
 895
 896         * iwmmxt.c (WMAC, WMADD): Move casts from the LHS of an assignment
 897         operator to the RHS.
 898         (WSLL, WSRA, WSRL, WUNPCKEH, WUNPACKEL): Use ULL suffix to
 899         indicate an unsigned long long constant.
 900
 901 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 902
 903         * configure: Regenerate.
 904
 905 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 906
 907         * configure.ac: Sinclude aclocal.m4 before common.m4.  Add
 908         explicit call to AC_CONFIG_HEADER.
 909         * configure: Regenerate.
 910
 911 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 912
 913         * configure.ac: Update to use ../common/common.m4.
 914         * configure: Re-generate.
 915
 916 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 917
 918         * configure: Regenerated to track ../common/aclocal.m4 changes.
 919
 920 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 921
 922         * configure.ac: Rename configure.in, require autoconf 2.59.
 923         * configure: Re-generate.
 924
 925 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 926
 927         * configure: Regenerate for ../common/aclocal.m4 update.
 928
 929 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 930
 931         * armemu.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
 932
 933 2003-12-29  Mark Mitchell  <mark@codesourcery.com>
 934
 935         * armos.c (fcntl.h): Do not include it.
 936         (O_RDONLY): Do not define.
 937         (O_WRONLY): Likewise.
 938         (O_RDWR): Likewise.
 939         (targ-vals.h): Include it.
 940         (translate_open_mode): Use TARGET_O_* instead of O_*.
 941         (SWIopen): Likewise.
 942         * Makefile.in (armos.o): Depend on targ-vals.h.
 943
 944 2003-04-13  Nick Clifton  <nickc@redhat.com>
 945
 946         * armvirt.c (GetWord): Only call XScale_check_memacc if in XScale
 947         mode.
 948         (PutWord): Likewise.
 949
 950 2003-03-30  Nick Clifton  <nickc@redhat.com>
 951
 952         * configure.in (CON_FLAGS): Remove.
 953         (COPRO): Unconditionally include iwmmxt.o.
 954         * configure: Regenerate.
 955         * Makefile.in (CON_FLAGS): Remove.
 956         * armcopro.c: Remove use of __IWMMXT__ flag.
 957         * wrapper.c: Likewise.
 958         * armemu.c: Likewise.
 959         Add explanatory comment for suppressed code.
 960
 961 2003-03-27  Nick Clifton  <nickc@redhat.com>
 962
 963         * armos.c (ARMul_OsHandleSWI): Catch SWIs for unhandled vectors.
 964
 965 2003-03-27  Nick Clifton  <nickc@redhat.com>
 966
 967         * configure.in: (CON_FLAGS): Define and intialise.
 968         (COPRO): Add iwmmxt.o if configuring for XScale.
 969         * configure: Regenerate.
 970         * Makefile.in (iwmmxt.o): Add rule to build.
 971         (COM_FLAGS): Define.
 972         (ALL_FLAGS): Add CON_FLAGS.
 973         * armcopro.c (ARMul_CoProInit): Initialise iWMMXt coprocessors.
 974         * armdefs.h (struct ARMul_State): Add 'is_iWMMXt' field.
 975         (ARM_iWMMXt_Prop): Define.
 976         * armemu.c (ARMul_Emulate16): Intercept iWMMXt instructions and
 977         pass to coprocessor.
 978         * arminit.c (ARMul_NewState): Initialise 'is_iWMMXt'.
 979         (ARMul_Abort): Catch branches through uninitialised vectors.
 980         * armos.c (softevtorcode): Update comment.
 981         (ARMul_OsInit): Use ARMUndefinedInstrV.
 982         * wrapper.c (sim_create_inferior): Handle iWMMXt processor type.
 983         (sim_store_register): Handle iWMMXt registers.
 984         (sim_fetch_register): Handle iWMMXt registers.
 985         * iwmmxt.h: New file. Exported iWMMXt coprocessor emulator
 986         functions.
 987         * iwmmxt.c: New file: iWMMXt emulator.
 988
 989 2003-03-20  Nick Clifton  <nickc@redhat.com>
 990
 991         * Contribute support for Cirrus Maverick ARM co-processor,
 992         written by Aldy Hernandez  <aldyh@redhat.com> and
 993         Andrew Cagney  <cagney@redhat.com>:
 994
 995         * maverick.c: New file: Support for Maverick floating point
 996         co-processor.
 997         * Makefile.in: Add maverick.o target.
 998         * configure.in (COPRO): Add maverick.o.
 999         * configure: Regenerate.
1000         * armcopro.c (ARMul_CoProInit): Only initialise co-processors
1001         available on target processor.  Add code to initialse Maverick
1002         co-processor support code.
1003         * armdefs.h (ARMul_state): Add is_ep9312 field.
1004         (ARM_ep9312_Prop): Define.
1005         * armemu.h: Add prototypes for Maverick co-processor
1006         functions.
1007         * arminit.c (ARMul_SelectProcessor): Initialise the
1008         co-processor support once the chip has been selected.
1009         * wrapper.c: Add support for Maverick co-processor.
1010         (init): Do not call ARMul_CoProInit.  Delays this until the
1011         chip has been selected.
1012
1013 2003-03-02  Nick Clifton  <nickc@redhat.com>
1014
1015         * armos.c (SWIWrite0): Catch big-endian bug when printing
1016         characters.
1017
1018 2003-02-27  Andrew Cagney  <cagney@redhat.com>
1019
1020         * wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
1021
1022 2003-01-10  Ben Elliston  <bje@redhat.com>
1023
1024         * README.Cygnus: Rename from this ..
1025         * README: .. to this.
1026
1027 2002-09-27  Andrew Cagney  <ac131313@redhat.com>
1028
1029         * wrapper.c (sim_open): Add support for -m<mem-size>.
1030         (mem_size): Reduce to 2MB.
1031         Fix PR gdb/433.
1032
1033 2002-08-15  Nick Clifton  <nickc@redhat.com>
1034
1035         * armos.c (ARMul_OSHandleSWI): Catch and ignore SWIs of -1, they
1036         can be caused by an interrupted system call being resumed by GDB.
1037
1038 2002-07-05  Nick Clifton  <nickc@cambridge.redhat.com>
1039
1040         * armemu.c (ARMul_Emulate32): Add more tests for valid MIA, MIAPH
1041         and MIAxy instructions.
1042
1043 2002-06-21  Nick Clifton  <nickc@cambridge.redhat.com>
1044
1045         * armos.h (ADP_Stopped_RunTimeError): Set correct value.
1046
1047 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
1048
1049         * configure: Regenerated to track ../common/aclocal.m4 changes.
1050
1051 2002-06-12  Andrew Cagney  <ac131313@redhat.com>
1052
1053         * Makefile.in: Update copyright.
1054         (wrapper.o): Specify dependencies.
1055         * wrapper.c: Include "gdb/sim-arm.h".
1056         (sim_store_register, sim_fetch_register): Rewrite using `enum
1057         arm_sim_regs' and a switch.
1058
1059 2002-06-09  Andrew Cagney  <cagney@redhat.com>
1060
1061         * wrapper.c: Include "gdb/callback.h" and "gdb/remote-sim.h".
1062         * armos.c: Include "gdb/callback.h".
1063
1064 2002-05-29  Nick Clifton  <nickc@cambridge.redhat.com>
1065
1066         * armcopro.c (XScale_check_memacc): Set the FSR and FAR registers
1067         if a Data Abort is detected.
1068
1069 2002-05-27  Nick Clifton  <nickc@cambridge.redhat.com>
1070
1071         * armvirt.c (GetWord): Only perform access checks if 'check'
1072         is set.
1073         (PutWord): Likewise.
1074         * wrapper.c (sim_create_inferior): Report unknown machine
1075         numbers.
1076         * thumbemu.c (ARMul_ThumbDecode, Case 31): Do not set LR to pc +
1077         2, it has already been advanced.
1078
1079 2002-05-23  Nick Clifton  <nickc@cambridge.redhat.com>
1080
1081         * thumbemu.c (ARMul_ThumbDecode): When decoding a BLX(1)
1082         instruction do not add in the second bit of the base address -
1083         this has already been accounted for.
1084
1085 2002-05-21  Nick Clifton  <nickc@cambridge.redhat.com>
1086
1087         * armcopro.c (check_cp13_access): Allow access to register 1 when
1088         CRm is 1.
1089         (write_cp13_reg): Allow bit 0 of reg 1 of CRm 1 to be written to.
1090
1091 2002-05-17  Nick Clifton  <nickc@cambridge.redhat.com>
1092
1093         * Makefile.in (SIM_TARGET_SWITCHES): Define.
1094         * armos.c (swi_mask): Define.  Initialise to supporting all
1095         SWI emulations.
1096         (ARMul_OSInit): For XScale targets, only support the ANGEL
1097         SWI interface.  (This is at the request if Intel).
1098         (ARMul_OSHandleSWI): Examine swi_mask to see if a particular
1099         SWI call should be emulated.
1100         Do not fall through from AngelSWI_Reason_WriteC.
1101         Propagate exit code from RedBoot Exit SWI.
1102         * rdi-dgb.h (swi_mask): Prototype.
1103         (SWI_MASK_DEMON, SWI_MASK_ANGEL, SWI_MASK_REDBOOT): Define.
1104         * wrapper.c (sim_target_parse_command_line): New function.
1105         Look for and handle --swi-support switch.
1106         (sim_target_parse_arg_array): New function.  Process an argv
1107         array for parsing by sim_target_parse_command_line.
1108         (sim_target_display_usage): New function.  Describe syntax of
1109         --swi-suppoort switch.
1110         (sim_open): Add call to sim_target_parse_arg_array).
1111
1112 2002-05-09  Nick Clifton  <nickc@cambridge.redhat.com>
1113
1114         * armos.c (ARMul_OSHandleSWI): Support the RedBoot SWI in ARM
1115         mode and some of its system calls.
1116
1117 2002-03-17  Anthony Green  <green@redhat.com>
1118
1119         * wrapper.c (mem_size): Increase the default target memory to 8MB.
1120
1121 2002-02-21  Keith Seitz  <keiths@redhat.com>
1122
1123         * armos.c (SWIWrite0): Use generic host_callback mechanism
1124         for supported OS functions "open", "close", "write", etc.
1125         (SWIopen): Likewise.
1126         (SWIread): Likewise.
1127         (SWIwrite): Likewise.
1128         (SWIflen): Likewise.
1129         (ARMul_OSHandleSWI): Likewise.
1130
1131 2002-02-05  Nick Clifton  <nickc@cambridge.redhat.com>
1132
1133         * wrapper.c (sim_create_inferior): Modify previous patch so that
1134         it is only triggered for COFF format executables.
1135
1136 2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
1137
1138         * wrapper.c (sin_create_inferior): If a v5 architecture is
1139         detected, assume it might be an XScale binary, since there is no
1140         way to distinguish between the two in the COFF file format.
1141
1142 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
1143
1144         * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].
1145         * armemu.c (ARMul_Emulate32): Fix parameters passed to CPRead[13]
1146         and CPRead[14].
1147         Fix formatting.  Improve layout.
1148         * armemu.h: Fix formatting.  Improve layout.
1149
1150 2002-01-09  Nick Clifton  <nickc@cambridge.redhat.com>
1151
1152         * wrapper.c (sim_fetch_register): If fetching more than 4 bytes
1153         return zeroes in the other words.
1154         General formatting tidy ups.
1155
1156 2001-11-16  Ben Harris  <bjh21@netbsd.org>
1157
1158         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1159         $(srcdir)/....
1160         (armemu26.o): Ditto.
1161
1162 2001-10-18  Nick Clifton  <nickc@cambridge.redhat.com>
1163
1164         * armemu.h (CP_ACCESS_ALLOWED): New macro.
1165         Fix formatting.
1166         * armcopro.c (read_cp14_reg): Make static.
1167         (write_cp14_reg): Make static.
1168         (check_cp13_access): Use CP_ACCESS_ALLOWED macro.
1169         Fix formatting.
1170         * armsupp.c (ARMul_LDC): Check CP_ACCESS_ALLOWED.
1171         (ARMul_STC): Check CP_ACCESS_ALLOWED.
1172         (ARMul_MCR): Check CP_ACCESS_ALLOWED.
1173         (ARMul_MRC): Check CP_ACCESS_ALLOWED.
1174         (ARMul_CDP): Check CP_ACCESS_ALLOWED.
1175         Fix formatting.
1176         * armemu.c (MCRR): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not
1177         equal to 15.
1178         (MRRC): Check CP_ACCESS_ALLOWED.  Test Rd and Rn not equal to 15.
1179         Fix formatting.
1180
1181 2001-05-11  Nick Clifton  <nickc@cambridge.redhat.com>
1182
1183         * armemu.c (ARMul_Emulate32): Fix handling of XScale LDRD and STRD
1184         instructions with post indexed addressing modes.
1185
1186 2001-05-08  Jens-Christian Lache  <lache@tu-harburg.de>
1187
1188         * armsupp.c (ARMul_FixCPSR): Check Mode not Bank in order to
1189         determine rocesor mode.
1190
1191 2001-04-18  matthew green  <mrg@redhat.com>
1192
1193         * armcopro.c (write_cp15_reg): Set CHANGEMODE if endianness changes.
1194         (read_cp15_reg): Make non-static.
1195         (XScale_cp15_LDC): Update for write_cp15_reg() change.
1196         (XScale_cp15_MCR): Likewise.
1197         (XScale_cp15_write_reg): Likewise.
1198         (XScale_check_memacc): New function. Check for breakpoints being
1199         activated by memory accesses.  Does not support the Branch Target
1200         Buffer.
1201         (XScale_set_fsr_far): New function. Set FSR and FAR for XScale.
1202         (XScale_debug_moe): New function. Set the debug Method Of Entry,
1203         if configured.
1204         (write_cp14_reg): Reset count counter if requested.
1205         * armdefs.h (struct ARMul_State): New members `LastTime' and
1206         `CP14R0_CCD' used for the timer/counters.
1207         (ARMul_CP13_R0_FIQ, ARMul_CP13_R0_IRQ, ARMul_CP13_R8_PMUS,
1208         ARMul_CP14_R0_ENABLE, ARMul_CP14_R0_CLKRST, ARMul_CP14_R0_CCD,
1209         ARMul_CP14_R0_INTEN0, ARMul_CP14_R0_INTEN1, ARMul_CP14_R0_INTEN2,
1210         ARMul_CP14_R0_FLAG0, ARMul_CP14_R0_FLAG1, ARMul_CP14_R0_FLAG2,
1211         ARMul_CP14_R10_MOE_IB, ARMul_CP14_R10_MOE_DB, ARMul_CP14_R10_MOE_BT,
1212         ARMul_CP15_R1_ENDIAN, ARMul_CP15_R1_ALIGN, ARMul_CP15_R5_X,
1213         ARMul_CP15_R5_ST_ALIGN, ARMul_CP15_R5_IMPRE, ARMul_CP15_R5_MMU_EXCPT,
1214         ARMul_CP15_DBCON_M, ARMul_CP15_DBCON_E1, ARMul_CP15_DBCON_E0): New
1215         defines for XScale registers.
1216         (XScale_check_memacc, XScale_set_fsr_far, XScale_debug_moe): Prototype.
1217         (ARMul_Emulate32, ARMul_Emulate26): Clean up function definition.
1218         (ARMul_Emulate32): Handle the clock counter and hardware instruction
1219         breakpoints.  Call XScale_set_fsr_far() for software breakpoints and
1220         software interrupts.
1221         (LoadMult): Call XScale_set_fsr_far() for data aborts.
1222         (LoadSMult): Likewise.
1223         (StoreMult): Likewise.
1224         (StoreSMult): Likewise.
1225         * armemu.h (write_cp15_reg): Update prototype.
1226         * arminit.c (ARMul_NewState): Initialise CP14R0_CCD and LastTime.
1227         (ARMul_Abort): If XScale, check for FIQ and IRQ being enabled in CP13
1228         register 0.
1229         * armvirt.c (GetWord): Call XScale_check_memacc().
1230         (PutWord): Likewise.
1231
1232 2001-03-20  Nick Clifton  <nickc@redhat.com>
1233
1234         * armvirt.c (ARMul_ReLoadInstr): Do not enable alignment checking
1235         when loading unaligned thumb instructions.
1236
1237 2001-03-06  Nick Clifton  <nickc@redhat.com>
1238
1239         * thumbemu.c (ARMul_ThumbDecode): Delete label bo_blx2.
1240         Compute destination address of BLX(1) instruction by
1241         taking bit 1 from PC and not from bit 0 of the offset.
1242
1243 2001-02-27  Nick Clifton  <nickc@redhat.com>
1244
1245         * armvirt.c (GetWord): Add new parameter - check - to enable or
1246         disable the alignment checking.
1247         (PutWord):  Add new parameter - check - to enable or disable the
1248         alignment checking.
1249         (ARMul_ReLoadInstr): Pass extra parameter to GetWord.
1250         (ARMul_ReadWord): Pass extra parameter to GetWord.
1251         (ARMul_WriteWord): Pass extra parameter to PutWord.
1252         (ARMul_StoreHalfWord): Pass extra parameter to PutWord.
1253         (ARMul_WriteByte): Pass extra parameter to GetWord.
1254         (ARMul_SwapWord): Pass extra parameter to PutWord.
1255         (ARMul_SafeReadByte): New Function: Read a byte but do not abort.
1256         (ARMul_SafeWriteByte): New Function: Write a byte but do not abort.
1257
1258         * armdefs.h: Add prototypes for ARMul_SafeReadByte and
1259         ARMul_SafeWriteByte.
1260
1261         * wrapper.c (sim_write): Use ARMul_SafeWriteByte.
1262         (sim_read): Use ARMul_SafeReadByte.
1263
1264         * armos.c (in_SWI_handler): Remove.
1265         (SWIWrite0): Use ARMul_SafeReadByte.
1266         (WriteCommandLineTo): Use ARMul_SafeWriteByte.
1267         (SWIopen): Use ARMul_SafeReadByte.
1268         (SWIread): Use ARMul_SafeWriteByte.
1269         (SWIwrite): Use ARMul_SafeReadByte.
1270         (ARMul_OSHandleSWI): Remove use of is_SWI_handler.
1271         (ARMul_OSException): Remove use of is_SWI_handler.
1272
1273 2001-02-16  Nick Clifton  <nickc@redhat.com>
1274
1275         * armemu.c: Remove Prefetch abort for breakpoints.  Instead set
1276         the state to RESUME.
1277
1278 2001-02-14  Nick Clifton  <nickc@redhat.com>
1279
1280         * armemu.c: Add code to preserve processor mode when a prefetch
1281         abort is signalled after processing a breakpoint.
1282
1283         * wrapper.c (sim_create_inferior): Reset processor into ARM mode
1284         for any machine type except the early ARMs.
1285
1286 2001-02-13  Nick Clifton  <nickc@redhat.com>
1287
1288         * armos.c (in_SWI_handler): New static variable.
1289         (ARMul_OSHandleSWI): Set in_SWI_handler whilst emulating a SWI.
1290         (ARMul_OSException): Ignore exceptions generated whilst emulating
1291         a SWI.
1292
1293 2001-02-12  Nick Clifton  <nickc@redhat.com>
1294
1295         * armemu.h (NEGBRANCH): Fix defintion.
1296
1297 2001-02-01  Nick Clifton  <nickc@redhat.com>
1298
1299         * armemu.c (LoadSMult): Update base address register after
1300         restoring register bank.
1301         (StoreMult): Update base address register after restoring register
1302         bank.
1303
1304 2001-01-31  Nick Clifton  <nickc@redhat.com>
1305
1306         * armvirt.c (PutWord): Detect installation of SWI vector.
1307         (SWI_vector_installed): Define.
1308         * armos.c (ARMul_OsInit): Reset SWI_vector_installed.
1309         * armos.h (SWI_vector_installed): Declare.
1310         * wrapper.c (SWI_vector_installed): Remove definition.
1311         (sim_write): Remove check of SWI vector installation
1312
1313 2000-12-18  Nick Clifton  <nickc@redhat.com>
1314
1315         * armemu.c (ARMul_Emulate26): Fix test for StoreDouble
1316         instruction.
1317
1318 2000-12-10  Nick Clifton  <nickc@redhat.com>
1319
1320         * armos.c (ARMul_OSHandleSWI): Add 0x91 as an FPE SWI.
1321
1322 2000-12-07  Nick Clifton  <nickc@redhat.com>
1323
1324         * armemu.c (ARMul_Emulate26): Detect double word load and
1325         store instructions and call emulation routines.
1326         (Handle_Load_Double): Emulate a double word load instruction.
1327         (Handle_Store_Double): Emulate a double word store
1328         instruction.
1329
1330 2000-12-03  Nick Clifton  <nickc@redhat.com>
1331
1332         * armos.c: Fix formatting.
1333         (ARMul_OSHandleSWI): Suppress support of DEMON SWIs when in xscale
1334         mode.
1335
1336 2000-11-29  Nick Clifton  <nickc@redhat.com>
1337
1338         * armdefs.h (State): Add 'v5e' and 'xscale' fields.
1339         (ARM_v5e_Prop): Define.
1340         (ARM_XScale_Prop): Define.
1341
1342         * wrapper.c (sim_create_inferior): Select processor based on
1343         machine number.
1344         (SWI_vector_installed): New boolean.  Set to true if the SWI
1345         vector address is written to by the executable.
1346
1347         * arminit.c (ARMul_NewState): Switch default to 32 bit mode.
1348         (ARMul_SelectProcessor): Initialise v5e and xscale signals.
1349         (ARMul_Abort): Fix calculation of LR address.
1350
1351         * armos.c (ARMul_OSHandleSWI): If a SWI vector has been installed
1352         and a SWI is not handled by the simulator, pass the SWI off to the
1353         vector, otherwise issue a warning message and continue.
1354
1355         * armsupp.c (ARMul_CPSRAltered): Set S bit aswell.
1356
1357         * thumbemu.c: Add v5 instruction simulation.
1358         * armemu.c: Add v5, XScale and El Segundo instruction simulation.
1359
1360         * armcopro.c: Add XScale co-processor emulation.
1361         * armemu.h: Add exported XScale co-processor functions.
1362
1363 2000-09-15  Nick Clifton  <nickc@redhat.com>
1364
1365         * armdefs.h: Rename StrongARM property to v4_ARM and add v5 ARM
1366         property.  Delete unnecessary processor names.
1367         (ARM_Strong_Prop): Delete.
1368         (STRONGARM): Delete.
1369         (ARM_v4_Prop): Add.
1370         (ARM_v5_Prop): Add
1371         (State): Delete is_StrongARM boolean.  Add is_v4 and is_v5
1372         booleans.
1373
1374         * armemu.h (BUSUSEDINCPCS): Use is_v4 boolean.
1375         (BUSUSEDINCPCN): Use is_v4 boolean.
1376
1377         * arminit.c (ARMul_NewState): Initialise is_v4 and is_v5 fields.
1378         (ARMul_SelectProcessor): Change second parameter from 'processor'
1379         to 'properties'.  Set is_v4 and is_v5 booleans in State.
1380
1381         * armrdi.c: Remove use of ARM processor names.  Replace with ARM
1382         processor properties.
1383
1384         * wrapper.c (sim_create_inferior): Choose properties passed to
1385         ARMul_SelectProcessor based on machine number.
1386
1387 2000-08-14  Nick Clifton  <nickc@redhat.com>
1388
1389         * armemu.c (LHPOSTDOWN): Compute write back value before
1390         performing load in case the offset register is overwritten.
1391         (LHPOSTUP): Ditto.
1392
1393 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
1394
1395         * wrapper.c (sim_create_inferior): Fix typo in the previous patch.
1396
1397 2000-07-14  Fernando Nasser <fnasser@cygnus.com>
1398
1399         * wrapper.c (sim_create_inferior): Reset mode to ARM when creating a
1400         new inferior.
1401
1402 2000-07-04  Alexandre Oliva  <aoliva@redhat.com>
1403
1404         * armvirt.c (ABORTS): Do not define.
1405
1406         * armdefs.h (struct ARMul_State): Add is_StrongARM.
1407         (ARM_Strong_Prop, STRONGARM): Define.
1408         * arminit.c (ARMul_NewState): Reset is_StrongARM.
1409         (ARMul_SelectProcessor): Set is_StrongARM.
1410         * wrapper.c (sim_create_inferior): Use bfd machine type to
1411         determine processor type to emulate.
1412         * armemu.h (BUSUSEDINCPCS, BUSUSEDINCPCN): Don't increment PC
1413         when emulating StrongARM.
1414
1415         * armemu.c (ARMul_Emulate, t_undefined): Proceed to next insn.
1416
1417         * armemu.h (INSN_SIZE): New macro.
1418         (SET_ABORT): Save CPSR in SPSR and set LR.
1419         * armemu.c (ARMul_Emulate, isize): Set to INSN_SIZE.
1420         (WriteR15, WriteSR15): Do not discard bit 1 in Thumb mode.
1421         * arminit.c (ARMul_Abort): Use new SETABORT and INSN_SIZE.
1422
1423         * armemu.c (LoadSMult): Use WriteR15() to discard the least
1424         significant bits of PC.
1425
1426         * armemu.h (WRITEDESTB): New macro.
1427         * armemu.c (ARMul_Emulate26, bl): Use WriteR15Branch() to
1428         modify PC.  Moved the existing logic...
1429         (WriteR15Branch): ... here.  New function.
1430         (WriteR15, WriteSR15): Drop the two least significant bits.
1431         (LoadSMult): Use WriteR15Branch() to modify PC.
1432         (LoadMult): Use WRITEDESTB() instead of WRITEDEST().
1433
1434         * armemu.h (GETSPSR): Call ARMul_GetSPSR().
1435         * armsupp.c (ARMul_CPSRAltered): Zero out bits as they're
1436         extracted from state->Cpsr, but preserve the unused bits.
1437         (ARMul_GetCPSR): Get bits preserved in state->Cpsr.
1438         (ARMul_GetSPSR, ARMul_FixCPSR): Use ARMul_GetCPSR() to
1439         get the full CPSR word.
1440
1441         * armemu.h (PSR_FBITS, PSR_SBITS, PSR_XBITS, PSR_CBITS): New.
1442         (SETPSR_F, SETPSR_S, SETPSR_X, SETPSR_C): New macros.
1443         (SETPSR, SET_INTMODE, SETCC): Removed.
1444         * armsupp.c (ARMul_FixCPSR, ARMul_FixSPSR): Do not test bit
1445         mask.  Use SETPSR_* to modify PSR.
1446         (ARMul_SetCPSR): Load all bits from value.
1447         * armemu.c (ARMul_Emulate, msr): Do not test bit mask.
1448
1449         * armemu.c (ARMul_Emulate): Compute writeback value before
1450         loading, since the offset register may be the destination
1451         register.
1452
1453         * armdefs.h (SYSTEMBANK): Define as USERBANK.
1454         * armsupp.c (ARMul_SwitchMode): Remove SYSTEMBANK cases.
1455
1456 2000-06-22  Alexandre Oliva  <aoliva@cygnus.com>
1457
1458         * armemu.c (Multiply64): Fix computation of flag N.
1459
1460         * armemu.c (MultiplyAdd64): Fix computation of flag N.
1461
1462 2000-06-20  Alexandre Oliva  <aoliva@cygnus.com>
1463
1464         * armemu.h (NEGBRANCH): Do not overwrite the two most significant
1465         bits of the offset.
1466
1467 2000-05-25  Nick Clifton  <nickc@cygnus.com>
1468
1469         * armcopro.c (MMUMCR): Only indicate mode change if a singal has
1470         really changed.
1471         (MMUWrite): Only indicate mode change if a singal has really
1472         changed.
1473
1474         * armdefs.h (SYSTEMMODE): Define.
1475         (BANK_CAN_ACEESS_SPSR): Define.
1476
1477         * armemu.c (ARM_Emulate26): If the mode has changed allow the PC
1478         to advance before stopping the emulation.
1479
1480         * arminit.c (ARMul_Reset): Ensure Mode field of State is set
1481         correctly.
1482
1483         * armos.c (ARMul_OSInit): Create a initial stack pointer for
1484         System mode.
1485
1486         * armsupp.c (ModeToBank): Remove unused first parameter.
1487         Add support for System Mode.
1488         (ARMul_GetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1489         (ARMul_SetSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1490         (ARMul_FixSPSR): Use BANK_CAN_ACCESS_SPSR macro.
1491         (ARMulSwitchMode): Add support for System Mode.
1492
1493 Wed May 24 14:40:34 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1494
1495         * configure: Regenerated to track ../common/aclocal.m4 changes.
1496
1497 2000-05-23  Nick Clifton  <nickc@cygnus.com>
1498
1499         * wrapper.c (sim_store_register): Special handling for CPSR
1500         register.
1501
1502 2000-03-11  Philip Blundell  <philb@gnu.org>
1503
1504         * armemu.c (LoadSMult, LoadMult): Correct handling of aborts.
1505         Patch from Allan Skillman <Allan.Skillman@arm.com>.
1506
1507 Wed Mar 22 15:24:21 2000  glen mccready  <gkm@pobox.com>
1508
1509         * wrapper.c (sim_open,sim_close): Copy into myname, free myname.
1510
1511 2000-02-08  Nick Clifton  <nickc@cygnus.com>
1512
1513         * wrapper.c: Fix compile time warning messages.
1514         * armcopro.c: Fix compile time warning messages.
1515         * armdefs.h: Fix compile time warning messages.
1516         * armemu.c: Fix compile time warning messages.
1517         * armemu.h: Fix compile time warning messages.
1518         * armos.c: Fix compile time warning messages.
1519         * armsupp.c: Fix compile time warning messages.
1520         * armvirt.c: Fix compile time warning messages.
1521         * bag.c: Fix compile time warning messages.
1522
1523 2000-02-02  Bernd Schmidt  <bernds@cygnus.co.uk>
1524
1525         * *.[ch]: Use indent to make readable.
1526
1527 1999-11-22  Nick Clifton  <nickc@cygnus.com>
1528
1529         * armos.c (SWIread): Generate an error message if a huge read is
1530         performed.
1531         (SWIwrite): Generate an error message if a huge write is
1532         performed.
1533
1534 1999-10-27  Nick Clifton  <nickc@cygnus.com>
1535
1536         * thumbemu.c (ARMul_ThumbDecode): Accept 0xbebe as a thumb
1537         breakpoint.
1538
1539 1999-10-08  Ulrich Drepper  <drepper@cygnus.com>
1540
1541         * armos.c (SWIopen): Always pass third parameter with 0666 since
1542         otherwise uninitialized memory gets access if the O_CREAT bit is
1543         set and so we possibly cannot access the file afterwards.
1544
1545 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
1546
1547         * armos.c (SWIWrite0): Send output to stdout instead of stderr.
1548         (ARMul_OSHandleSWI, case SWI_WriteC,AngelSWI_Reason_WriteC): Ditto.
1549
1550 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1551
1552         * configure: Regenerated to track ../common/aclocal.m4 changes.
1553
1554 1999-05-08  Felix Lee  <flee@cygnus.com>
1555
1556         * configure: Regenerated to track ../common/aclocal.m4 changes.
1557
1558 1999-04-06  Keith Seitz  <keiths@cygnus.com>
1559
1560         * wrapper.c (stop_simulator): New global.
1561         (sim_stop): Set sim state to STOP and set
1562         stop_simulator.
1563         (sim_resume): Reset stop_simulator.
1564         (sim_stop_reason): If stop_simulator is set, tell gdb
1565         that the we took SIGINT.
1566         * armemu.c (ARMul_Emulate26): Don't loop forever. Stop if
1567         stop_simulator is set.
1568
1569 1999-04-02  Keith Seitz  <keiths@cygnus.com>
1570
1571         * armemu.c (ARMul_Emulate26): If NEED_UI_LOOP_HOOK, call ui_loop_hook
1572         whenever the counter expires.
1573         * Makefile.in (SIM_EXTRA_CFLAGS): Include define NEED_UI_LOOP_HOOK.
1574
1575 1999-03-24  Nick Clifton  <nickc@cygnus.com>
1576
1577         * armemu.c (ARMul_Emulate26): Handle new breakpoint value.
1578         * thumbemu.c (ARMul_ThumbDecode): Handle new breakpoint value.
1579
1580 Mon Sep 14 09:00:05 1998  Nick Clifton  <nickc@cygnus.com>
1581
1582         * wrapper.c (sim_open): Set endianness according to BFD or command
1583         line switch.
1584
1585         * tconfig.in: Define SIM_HAVE_BIENDIAN.
1586
1587 Thu Aug 27 11:00:05 1998  Nick Clifton  <nickc@cygnus.com>
1588
1589         * armemu.c (Multiply64): Test for Rm (rather than Rs) not being
1590         the same as either RdHi or RdLo.
1591
1592 Thu Jul  2 10:24:35 1998  Nick Clifton  <nickc@cygnus.com>
1593
1594         * armos.c (ARMul_OSHandleSWI: AngelSWI_Reason_ReportException):
1595         Set Reg[0] based on reason for for the exception.
1596
1597 Thu Jun  4 15:22:03 1998  Jason Molenda  (crash@bugshack.cygnus.com)
1598
1599         * armos.c (SWIwrite0): New function.
1600         (WriteCommandLineTo): New function.
1601         (SWIopen): New function.
1602         (SWIread): New function.
1603         (SWIwrite): New function.
1604         (SWIflen): New function.
1605         (ARMul_OSHandleSWI): Call new functions instead of handling
1606         these here.
1607         (ARMul_OSHandleSWI): Handle Angel SWIs correctly.
1608         (*): Reformat spacing to be a bit more GNUly.
1609         Most code taken from a patch by Anthony Thompson
1610         (athompso@cambridge.arm.com)
1611
1612 Tue Jun  2 15:22:22 1998  Nick Clifton  <nickc@cygnus.com>
1613
1614         * armos.h: Add Angel SWI and its reason codes.
1615         * armos.c (ARMul_OSHandleSWI): Ignore Angel SWIs (for now).
1616
1617 Mon Jun  1 17:14:19 1998  Anthony Thompson (athompso@cambridge.arm.com)
1618
1619         * armos.c (ARMul_OSHandleSWI::SWI_Open): Handle special case
1620         of ":tt" to catch stdin in addition to stdout.
1621         (ARMul_OSHandleSWI::SWI_Seek): Return 0 or 1 to indicate failure
1622         or success of lseek().
1623
1624 Wed May 20 17:36:25 1998  Nick Clifton  <nickc@cygnus.com>
1625
1626         * armos.c (ARMul_OSHandleSWI): Special case code to catch attempts
1627         to open stdout.
1628
1629 Wed Apr 29 15:29:55 1998  Jeff Johnston  <jjohnstn@cygnus.com>
1630
1631         * armos.c (ARMul_OSHandleSWI): Added code for SWI_Clock,
1632         SWI_Flen, and SWI_Time.  Also fixed SWI_Seek code to only
1633         seek from offset 0 and not to use R2 for whence since it is
1634         not passed as part of the SWI call.
1635
1636 Tue Apr 28 18:33:31 1998  Geoffrey Noer  <noer@cygnus.com>
1637
1638         * configure: Regenerated to track ../common/aclocal.m4 changes.
1639
1640 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
1641
1642         * configure: Regenerated to track ../common/aclocal.m4 changes.
1643         * config.in: Ditto.
1644
1645 Sun Apr 26 15:20:26 1998  Tom Tromey  <tromey@cygnus.com>
1646
1647         * acconfig.h: New file.
1648         * configure.in: Reverted change of Apr 24; use sinclude again.
1649
1650 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
1651
1652         * configure: Regenerated to track ../common/aclocal.m4 changes.
1653         * config.in: Ditto.
1654
1655 Fri Apr 24 11:20:19 1998  Tom Tromey  <tromey@cygnus.com>
1656
1657         * configure.in: Don't call sinclude.
1658
1659 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1660
1661         * configure: Regenerated to track ../common/aclocal.m4 changes.
1662
1663 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1664
1665         * configure: Regenerated to track ../common/aclocal.m4 changes.
1666
1667 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1668
1669         * configure: Regenerated to track ../common/aclocal.m4 changes.
1670
1671 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1672
1673         * configure: Regenerated to track ../common/aclocal.m4 changes.
1674
1675 Tue Mar 10 09:26:38 1998  Nick Clifton  <nickc@cygnus.com>
1676
1677         * armopts.h: Remove definition of LITTLEND - it is not used.
1678
1679 Tue Feb 17 12:35:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1680
1681         * wrapper.c (sim_store_register, sim_fetch_register): Pass in
1682         length parameter. Return -1.
1683
1684 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1685
1686         * configure: Regenerated to track ../common/aclocal.m4 changes.
1687
1688 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1689
1690         * configure: Regenerated to track ../common/aclocal.m4 changes.
1691
1692 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
1693
1694         * configure: Regenerated to track ../common/aclocal.m4 changes.
1695
1696 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1697
1698         * configure: Regenerated to track ../common/aclocal.m4 changes.
1699         * config.in: Ditto.
1700
1701 Tue Dec  9 11:30:48 1997  Nick Clifton  <nickc@cygnus.com>
1702
1703         * Makefile.in: Updated with changes from branch.
1704         * armdefs.h:   ditto
1705         * armemu.c:    ditto   these changes
1706         * armemu.h:    ditto   add support for
1707         * armos.c:     ditto   the Thumb instruction
1708         * armsupp.c:   ditto   set and the new v4
1709         * armvirt.c:   ditto   architecture.
1710         * wrapper.c:   ditto
1711         * thumbemu.c:  New file from branch.
1712
1713
1714 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
1715
1716         * configure: Regenerated to track ../common/aclocal.m4 changes.
1717
1718 Thu Oct 30 13:54:06 1997  Nick Clifton  <nickc@cygnus.com>
1719
1720         * armos.c (ARMul_OSHandleSWI): Add support for GetEnv SWI.  Patch
1721         from Tony Thompson at ARM: athompso@arm.com
1722
1723         * wrapper.c (sim_create_inferior): Add code to create an execution
1724         environment.  Patch from Tony Thompson at ARM: athompso@arm.com
1725
1726 Wed Oct 22 14:43:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1727
1728         * wrapper.c (sim_load): Pass lma_p and sim_write args to
1729         sim_load_file.
1730
1731 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1732
1733         * configure: Regenerated to track ../common/aclocal.m4 changes.
1734
1735 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1736
1737         * configure: Regenerated to track ../common/aclocal.m4 changes.
1738
1739 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1740
1741         * configure: Regenerated to track ../common/aclocal.m4 changes.
1742
1743 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1744
1745         * configure: Regenerated to track ../common/aclocal.m4 changes.
1746
1747 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1748
1749         * configure: Regenerated to track ../common/aclocal.m4 changes.
1750
1751 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1752
1753         * configure: Regenerated to track ../common/aclocal.m4 changes.
1754
1755 Thu Sep  4 17:21:23 1997  Doug Evans  <dje@seba>
1756
1757         * configure: Regenerated to track ../common/aclocal.m4 changes.
1758
1759 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1760
1761         * configure: Regenerated to track ../common/aclocal.m4 changes.
1762         * config.in: Ditto.
1763
1764 Tue Aug 26 10:37:27 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1765
1766         * wrapper.c (sim_kill): Delete.
1767         (sim_create_inferior): Add ABFD argument.
1768         (sim_load): Move setting of PC from here.
1769         (sim_create_inferior): To here.
1770
1771 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1772
1773         * configure: Regenerated to track ../common/aclocal.m4 changes.
1774         * config.in: Ditto.
1775
1776 Mon Aug 25 15:35:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1777
1778         * wrapper.c (sim_open): Add ABFD argument.
1779
1780 Tue May 20 10:13:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1781
1782         * wrapper.c (sim_open): Add callback argument.
1783         (sim_set_callbacks): Drop SIM_DESC argument.
1784
1785 Thu Apr 24 00:39:51 1997  Doug Evans  <dje@canuck.cygnus.com>
1786
1787         * configure: Regenerated to track ../common/aclocal.m4 changes.
1788
1789 Fri Apr 18 13:32:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1790
1791         * wrapper.c (sim_stop): Stub sim_stop function.
1792
1793 Thu Apr 17 18:33:01 1997  Fred Fish  <fnf@cygnus.com>
1794
1795         * arminit.c (ARMul_NewState): Preinitialize the state to
1796         all zero/NULL.
1797
1798 Thu Apr 17 02:39:02 1997  Doug Evans  <dje@canuck.cygnus.com>
1799
1800         * Makefile.in (SIM_OBJS): Add sim-load.o.
1801         * wrapper.c (sim_kind,myname): New static locals.
1802         (sim_open): Set sim_kind, myname.
1803         (sim_load): Call sim_load_file to do work.  Set start address from bfd.
1804         (sim_create_inferior): Return SIM_RC.  Delete start_address arg.
1805
1806 Thu Apr 17 11:48:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
1807
1808         * wrapper.c (sim_trace): Update so that it matches prototype.
1809
1810 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1811
1812         * configure: Regenerated to track ../common/aclocal.m4 changes.
1813         * config.in: Ditto.
1814
1815 Mon Apr  7 12:01:17 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1816
1817         * Makefile.in (armemu32.o): Replace $< with autoconf recommended
1818         $(srcdir)/....
1819         (armemu26.o): Ditto.
1820
1821 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
1822
1823         * wrapper.c (sim_open): New arg `kind'.
1824
1825         * configure: Regenerated to track ../common/aclocal.m4 changes.
1826
1827 Wed Apr  2 14:50:44 1997  Ian Lance Taylor  <ian@cygnus.com>
1828
1829         * COPYING: Update FSF address.
1830
1831 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
1832
1833         * configure: Regenerated to track ../common/aclocal.m4 changes.
1834
1835 Wed Mar 19 01:14:00 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1836
1837         * configure: Regenerated to track ../common/aclocal.m4 changes.
1838
1839 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
1840
1841         * configure: Re-generate.
1842
1843 Fri Mar 14 10:34:11 1997  Michael Meissner  <meissner@cygnus.com>
1844
1845         * configure: Regenerate to track ../common/aclocal.m4 changes.
1846
1847 Thu Mar 13 12:38:56 1997  Doug Evans  <dje@canuck.cygnus.com>
1848
1849         * wrapper.c (sim_open): Has result now.
1850         (sim_*): New SIM_DESC argument.
1851
1852 Tue Feb  4 13:22:21 1997  Doug Evans  <dje@canuck.cygnus.com>
1853
1854         * Makefile.in (@COMMON_MAKEFILE_FRAG@): Use
1855         COMMON_{PRE,POST}_CONFIG_FRAG instead.
1856         * configure.in: sinclude ../common/aclocal.m4.
1857         * configure: Regenerated.
1858
1859 Thu Jan 23 11:46:23 1997  Stu Grossman  (grossman@critters.cygnus.com)
1860
1861         * configure configure.in Makefile.in:  Update to new configure
1862         scheme which is more compatible with WinGDB builds.
1863         * configure.in:  Improve comment on how to run autoconf.
1864         * configure:  Re-run autoconf to get new ../common/aclocal.m4.
1865         * Makefile.in:  Use autoconf substitution to install common
1866         makefile fragment.
1867
1868 Wed Nov 20 01:05:10 1996  Doug Evans  <dje@canuck.cygnus.com>
1869
1870         * run.c: Deleted, use one in ../common now.
1871         * Makefile.in: Delete everything that's been moved to
1872         ../common/Make-common.in.
1873         (SIM_OBJS): Define.
1874         * configure.in: Simplify using macros in ../common/aclocal.m4.
1875         * configure: Regenerated.
1876         * config.in: New file.
1877         * armos.c: #include config.h.
1878         * wrapper.c (mem_size): Value is in bytes now.
1879         (sim_callback): New global.
1880         (arm_sim_set_profile{,_size}): Delete.
1881         (arm_sim_set_mem_size): Rename to sim_size.
1882         (sim_do_command): Call printf_filtered via callback.
1883         (sim_set_callbacks): Record callback.
1884
1885 Thu Oct  3 16:10:27 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
1886
1887         * Makefile.in (mostlyclean): Remove config.log.
1888
1889 Wed Jun 26 12:17:24 1996  Jason Molenda  (crash@godzilla.cygnus.co.jp)
1890
1891         * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir,
1892         INSTALL_PROGRAM, INSTALL_DATA): Use autoconf-set values.
1893         (docdir): Removed.
1894         * configure.in (AC_PREREQ): autoconf 2.5 or higher.
1895         (AC_PROG_INSTALL): Added.
1896         * configure: Rebuilt.
1897
1898 Wed Feb 21 12:14:31 1996  Ian Lance Taylor  <ian@cygnus.com>
1899
1900         * configure: Regenerate with autoconf 2.7.
1901
1902 Fri Dec 15 16:27:30 1995  Ian Lance Taylor  <ian@cygnus.com>
1903
1904         * run.c (main): Use new bfd_big_endian macro.
1905
1906 Mon Nov 20 17:40:38 1995  Doug Evans  <dje@canuck.cygnus.com>
1907
1908         * run.c: Include "getopt.h".
1909         (verbose): Delete.
1910         (usage): Make static.
1911         (main): Call arm_sim_set_verbosity.
1912         Only load sections marked SEC_LOAD.
1913         * wrapper.c (mem_size, verbosity): New static global.
1914         (arm_sim_set_mem_size): Renamed from sim_size.  Callers updated.
1915         (arm_sim_set_profile{,_size}): Renamed from sim_foo.  Callers updated.
1916
1917 Fri Nov 17 19:35:11 1995  Doug Evans  <dje@canuck.cygnus.com>
1918
1919         * armdefs.h (ARMul_State): New member `verbose'.
1920         * armrdi.c (ARMul_ConsolePrint): Add missing va_end.
1921         * run.c (verbose): Make global.
1922         * wrapper.c (init): Set state->verbose.
1923         (ARMul_ConsolePrint): Don't print anything if !verbose.
1924
1925 Fri Oct 13 15:30:30 1995  Doug Evans  <dje@canuck.cygnus.com>
1926
1927         * armos.c: #include dbg_rdi.h.
1928         (ARMul_OSHandleSWI): Handle SWI_Breakpoint.
1929         * armos.h (SWI_Breakpoint): Define.
1930         * wrapper.c: #include armemu.h, dbg_rdi.h.
1931         (rc): Delete.
1932         (sim_resume): Use state->EndCondition to record stop state.
1933         Call FLUSHPIPE before returning.
1934         (sim_stop_reason): Determine reason from state->EndCondition.
1935
1936 Fri Oct 13 15:04:05 1995  steve chamberlain  <sac@slash.cygnus.com>
1937
1938         * wrapper.c (sim_set_callbacks): New.
1939
1940 Thu Sep 28 19:45:56 1995  Doug Evans  <dje@deneb.cygnus.com>
1941
1942         * armos.c (ARMul_OSHandleSWI): Result of read/write calls is
1943         number of bytes not read/written (or -1).
1944
1945 Wed Sep 20 13:35:54 1995  Ian Lance Taylor  <ian@cygnus.com>
1946
1947         * Makefile.in (maintainer-clean): New synonym for realclean.
1948
1949 Fri Sep  8 14:27:20 1995  Ian Lance Taylor  <ian@cygnus.com>
1950
1951         * configure.in: Remove AC_PROG_INSTALL.
1952         * configure: Rebuild.
1953         * Makefile.in (INSTALL): Revert to using install.sh.
1954         (INSTALL_PROGRAM, INSTALL_DATA): Set to $(INSTALL).
1955         (INSTALL_XFORM, INSTALL_XFORM1): Restore.
1956         (mostlyclean): Make the same as clean, not distclean.
1957         (clean): Remove config.log.
1958         (install): Don't install in $(tooldir).
1959
1960 Thu Sep  7 12:00:17 1995  Doug Evans  <dje@canuck.cygnus.com>
1961
1962         (Try to) Update to new bfd autoconf scheme.
1963         * run.c: Don't include sysdep.h.
1964         * Makefile.in (INSTALL{,_PROGRAM,_DATA}): Use autoconf computed value.
1965         (CC, CFLAGS, AR, RANLIB): Likewise.
1966         (HDEFINES, TDEFINES): Define.
1967         (CC_FOR_BUILD): Delete.
1968         (host_makefile_frag): Delete.
1969         (Makefile): Don't depend on frags.
1970         * configure.in (sysdep.h): Don't create symlink.
1971         (host_makefile_frag, frags): Deleted.
1972         (CC, CFLAGS, AR, RANLIB, INSTALL): Compute values.
1973         * configure: Regenerated.
1974
1975 Thu Aug  3 10:45:37 1995  Fred Fish  <fnf@cygnus.com>
1976
1977         * Update all FSF addresses except those in COPYING* files.
1978
1979 Wed Jul  5 16:15:54 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
1980
1981         * Makefile.in (clean): Remove run, libsim.a.
1982
1983         * Makefile.in, configure.in: converted to autoconf.
1984         * configure: New file, generated with autconf 2.4.
1985
1986         * arm.mt: Removed.
1987
1988 Fri Jun 30 16:49:47 1995  Stan Shebs  <shebs@andros.cygnus.com>
1989
1990         * wrapper.c (sim_do_command): New function.
1991
1992 Tue Jun 13 10:57:32 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1993
1994         * armos.c (ARMul_OSHandleSWI): New version to work with
1995         newlib simply.
1996
1997 Thu Jun  8 14:37:14 1995  Steve Chamberlain  <sac@slash.cygnus.com>
1998
1999         * run.c (main): Grab return value from right register.
2000
2001 Wed May 24 14:37:31 1995  Steve Chamberlain  <sac@slash.cygnus.com>
2002
2003         * New.