sim/arm/ChangeLog

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