sim/arm/ChangeLog

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