sim/arm/ChangeLog

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