sim/arm/ChangeLog

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