sim/arm/ChangeLog

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