sim/arm/ChangeLog

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