sim/arm/ChangeLog

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