sim/arm/ChangeLog

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