include/vki/vki-amd64-linux.h

   1
   2 /*--------------------------------------------------------------------*/
   3 /*--- AMD64/Linux-specific kernel interface.     vki-amd64-linux.h ---*/
   4 /*--------------------------------------------------------------------*/
   5
   6 /*
   7    This file is part of Valgrind, a dynamic binary instrumentation
   8    framework.
   9
  10    Copyright (C) 2000-2017 Julian Seward
  11       jseward@acm.org
  12
  13    This program is free software; you can redistribute it and/or
  14    modify it under the terms of the GNU General Public License as
  15    published by the Free Software Foundation; either version 2 of the
  16    License, or (at your option) any later version.
  17
  18    This program is distributed in the hope that it will be useful, but
  19    WITHOUT ANY WARRANTY; without even the implied warranty of
  20    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  21    General Public License for more details.
  22
  23    You should have received a copy of the GNU General Public License
  24    along with this program; if not, write to the Free Software
  25    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  26    02111-1307, USA.
  27
  28    The GNU General Public License is contained in the file COPYING.
  29 */
  30
  31 #ifndef __VKI_AMD64_LINUX_H
  32 #define __VKI_AMD64_LINUX_H
  33
  34 // AMD64 is little-endian.
  35 #define VKI_LITTLE_ENDIAN  1
  36
  37 //----------------------------------------------------------------------
  38 // From linux-2.6.9/include/asm-x86_64/types.h
  39 //----------------------------------------------------------------------
  40
  41 typedef unsigned char __vki_u8;
  42
  43 typedef __signed__ short __vki_s16;
  44 typedef unsigned short __vki_u16;
  45
  46 typedef __signed__ int __vki_s32;
  47 typedef unsigned int __vki_u32;
  48
  49 typedef __signed__ long long __vki_s64;
  50 typedef unsigned long long __vki_u64;
  51
  52 typedef unsigned short vki_u16;
  53
  54 typedef unsigned int vki_u32;
  55
  56 //----------------------------------------------------------------------
  57 // From linux-2.6.9/include/asm-x86_64/page.h
  58 //----------------------------------------------------------------------
  59
  60 #define VKI_PAGE_SHIFT  12
  61 #define VKI_PAGE_SIZE   (1UL << VKI_PAGE_SHIFT)
  62 #define VKI_MAX_PAGE_SHIFT      VKI_PAGE_SHIFT
  63 #define VKI_MAX_PAGE_SIZE       VKI_PAGE_SIZE
  64
  65 //----------------------------------------------------------------------
  66 // From linux-2.6.35.4/arch/x86/include/asm/shmparam.h
  67 //----------------------------------------------------------------------
  68
  69 #define VKI_SHMLBA  VKI_PAGE_SIZE
  70
  71 //----------------------------------------------------------------------
  72 // From linux-2.6.9/include/asm-x86_64/signal.h
  73 //----------------------------------------------------------------------
  74
  75 #define _VKI_NSIG       64
  76 #define _VKI_NSIG_BPW   64
  77 #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW)
  78
  79 typedef unsigned long vki_old_sigset_t;         /* at least 32 bits */
  80
  81 typedef struct {
  82         unsigned long sig[_VKI_NSIG_WORDS];
  83 } vki_sigset_t;
  84
  85 #define VKI_SIGHUP               1
  86 #define VKI_SIGINT               2
  87 #define VKI_SIGQUIT              3
  88 #define VKI_SIGILL               4
  89 #define VKI_SIGTRAP              5
  90 #define VKI_SIGABRT              6
  91 #define VKI_SIGBUS               7
  92 #define VKI_SIGFPE               8
  93 #define VKI_SIGKILL              9
  94 #define VKI_SIGUSR1             10
  95 #define VKI_SIGSEGV             11
  96 #define VKI_SIGUSR2             12
  97 #define VKI_SIGPIPE             13
  98 #define VKI_SIGALRM             14
  99 #define VKI_SIGTERM             15
 100 #define VKI_SIGSTKFLT           16
 101 #define VKI_SIGCHLD             17
 102 #define VKI_SIGCONT             18
 103 #define VKI_SIGSTOP             19
 104 #define VKI_SIGTSTP             20
 105 #define VKI_SIGTTIN             21
 106 #define VKI_SIGTTOU             22
 107 #define VKI_SIGURG              23
 108 #define VKI_SIGXCPU             24
 109 #define VKI_SIGXFSZ             25
 110 #define VKI_SIGVTALRM           26
 111 #define VKI_SIGPROF             27
 112 #define VKI_SIGWINCH            28
 113 #define VKI_SIGIO               29
 114 #define VKI_SIGPWR              30
 115 #define VKI_SIGSYS              31
 116 #define VKI_SIGUNUSED           31
 117
 118 #define VKI_SIGRTMIN            32
 119 #define VKI_SIGRTMAX            _VKI_NSIG
 120
 121 #define VKI_SA_NOCLDSTOP        0x00000001
 122 #define VKI_SA_NOCLDWAIT        0x00000002
 123 #define VKI_SA_SIGINFO          0x00000004
 124 #define VKI_SA_ONSTACK          0x08000000
 125 #define VKI_SA_RESTART          0x10000000
 126 #define VKI_SA_NODEFER          0x40000000
 127 #define VKI_SA_RESETHAND        0x80000000
 128
 129 #define VKI_SA_NOMASK   VKI_SA_NODEFER
 130 #define VKI_SA_ONESHOT  VKI_SA_RESETHAND
 131
 132 #define VKI_SA_RESTORER 0x04000000
 133
 134 #define VKI_SS_ONSTACK  1
 135 #define VKI_SS_DISABLE  2
 136
 137 #define VKI_MINSIGSTKSZ 2048
 138
 139 #define VKI_SIG_BLOCK          0        /* for blocking signals */
 140 #define VKI_SIG_UNBLOCK        1        /* for unblocking signals */
 141 #define VKI_SIG_SETMASK        2        /* for setting the signal mask */
 142
 143 typedef void __vki_signalfn_t(int);
 144 typedef __vki_signalfn_t __user *__vki_sighandler_t;
 145
 146 typedef void __vki_restorefn_t(void);
 147 typedef __vki_restorefn_t __user *__vki_sigrestore_t;
 148
 149 #define VKI_SIG_DFL     ((__vki_sighandler_t)0) /* default signal handling */
 150 #define VKI_SIG_IGN     ((__vki_sighandler_t)1) /* ignore signal */
 151
 152 struct vki_sigaction_base {
 153         // [[Nb: a 'k' prefix is added to "sa_handler" because
 154         // bits/sigaction.h (which gets dragged in somehow via signal.h)
 155         // #defines it as something else.  Since that is done for glibc's
 156         // purposes, which we don't care about here, we use our own name.]]
 157         __vki_sighandler_t ksa_handler;
 158         unsigned long sa_flags;
 159         __vki_sigrestore_t sa_restorer;
 160         vki_sigset_t sa_mask;           /* mask last for extensibility */
 161 };
 162
 163 /* On Linux we use the same type for passing sigactions to
 164    and from the kernel.  Hence: */
 165 typedef  struct vki_sigaction_base  vki_sigaction_toK_t;
 166 typedef  struct vki_sigaction_base  vki_sigaction_fromK_t;
 167
 168
 169 typedef struct vki_sigaltstack {
 170         void __user *ss_sp;
 171         int ss_flags;
 172         vki_size_t ss_size;
 173 } vki_stack_t;
 174
 175 //----------------------------------------------------------------------
 176 // From linux-2.6.9/include/asm-x86_64/sigcontext.h
 177 //----------------------------------------------------------------------
 178
 179 struct _vki_fpstate {
 180         __vki_u16       cwd;
 181         __vki_u16       swd;
 182         __vki_u16       twd;    /* Note this is not the same as the 32bit/x87/FSAVE twd */
 183         __vki_u16       fop;
 184         __vki_u64       rip;
 185         __vki_u64       rdp;
 186         __vki_u32       mxcsr;
 187         __vki_u32       mxcsr_mask;
 188         __vki_u32       st_space[32];   /* 8*16 bytes for each FP-reg */
 189         __vki_u32       xmm_space[64];  /* 16*16 bytes for each XMM-reg  */
 190         __vki_u32       reserved2[24];
 191 };
 192
 193 struct vki_sigcontext {
 194         unsigned long r8;
 195         unsigned long r9;
 196         unsigned long r10;
 197         unsigned long r11;
 198         unsigned long r12;
 199         unsigned long r13;
 200         unsigned long r14;
 201         unsigned long r15;
 202         unsigned long rdi;
 203         unsigned long rsi;
 204         unsigned long rbp;
 205         unsigned long rbx;
 206         unsigned long rdx;
 207         unsigned long rax;
 208         unsigned long rcx;
 209         unsigned long rsp;
 210         unsigned long rip;
 211         unsigned long eflags;           /* RFLAGS */
 212         unsigned short cs;
 213         unsigned short gs;
 214         unsigned short fs;
 215         unsigned short __pad0;
 216         unsigned long err;
 217         unsigned long trapno;
 218         unsigned long oldmask;
 219         unsigned long cr2;
 220         struct _vki_fpstate __user *fpstate;    /* zero when no FPU context */
 221         unsigned long reserved1[8];
 222 };
 223
 224 //----------------------------------------------------------------------
 225 // From linux-2.6.9/include/asm-x86_64/mman.h
 226 //----------------------------------------------------------------------
 227
 228 #define VKI_PROT_READ   0x1             /* page can be read */
 229 #define VKI_PROT_WRITE  0x2             /* page can be written */
 230 #define VKI_PROT_EXEC   0x4             /* page can be executed */
 231 #define VKI_PROT_NONE   0x0             /* page can not be accessed */
 232 #define VKI_PROT_GROWSDOWN      0x01000000      /* mprotect flag: extend change to start of growsdown vma */
 233 #define VKI_PROT_GROWSUP        0x02000000      /* mprotect flag: extend change to end of growsup vma */
 234
 235 #define VKI_MAP_SHARED  0x01            /* Share changes */
 236 #define VKI_MAP_PRIVATE 0x02            /* Changes are private */
 237 #define VKI_MAP_FIXED   0x10            /* Interpret addr exactly */
 238 #define VKI_MAP_ANONYMOUS       0x20    /* don't use a file */
 239 #define VKI_MAP_32BIT   0x40            /* only give out 32bit addresses */
 240 #define VKI_MAP_NORESERVE       0x4000  /* don't check for reservations */
 241
 242 //----------------------------------------------------------------------
 243 // From linux-2.6.9/include/asm-x86_64/fcntl.h
 244 //----------------------------------------------------------------------
 245
 246 #define VKI_O_ACCMODE        03
 247 #define VKI_O_RDONLY         00
 248 #define VKI_O_WRONLY         01
 249 #define VKI_O_RDWR           02
 250 #define VKI_O_CREAT        0100 /* not fcntl */
 251 #define VKI_O_EXCL         0200 /* not fcntl */
 252 #define VKI_O_TRUNC       01000 /* not fcntl */
 253 #define VKI_O_APPEND      02000
 254 #define VKI_O_NONBLOCK    04000
 255 #define VKI_O_LARGEFILE 0100000
 256
 257 #define VKI_AT_FDCWD            -100
 258
 259 #define VKI_F_DUPFD             0       /* dup */
 260 #define VKI_F_GETFD             1       /* get close_on_exec */
 261 #define VKI_F_SETFD             2       /* set/clear close_on_exec */
 262 #define VKI_F_GETFL             3       /* get file->f_flags */
 263 #define VKI_F_SETFL             4       /* set file->f_flags */
 264 #define VKI_F_GETLK             5
 265 #define VKI_F_SETLK             6
 266 #define VKI_F_SETLKW            7
 267
 268 #define VKI_F_SETOWN            8       /*  for sockets. */
 269 #define VKI_F_GETOWN            9       /*  for sockets. */
 270 #define VKI_F_SETSIG            10      /*  for sockets. */
 271 #define VKI_F_GETSIG            11      /*  for sockets. */
 272
 273 #define VKI_F_SETOWN_EX         15
 274 #define VKI_F_GETOWN_EX         16
 275
 276 #define VKI_F_OFD_GETLK         36
 277 #define VKI_F_OFD_SETLK         37
 278 #define VKI_F_OFD_SETLKW        38
 279
 280 #define VKI_F_OWNER_TID         0
 281 #define VKI_F_OWNER_PID         1
 282 #define VKI_F_OWNER_PGRP        2
 283
 284 struct vki_f_owner_ex {
 285         int     type;
 286         __vki_kernel_pid_t      pid;
 287 };
 288
 289 #define VKI_FD_CLOEXEC  1       /* actually anything with low bit set goes */
 290
 291 #define VKI_F_LINUX_SPECIFIC_BASE       1024
 292
 293 //----------------------------------------------------------------------
 294 // From linux-2.6.9/include/asm-x86_64/resource.h
 295 //----------------------------------------------------------------------
 296
 297 #define VKI_RLIMIT_DATA         2       /* max data size */
 298 #define VKI_RLIMIT_STACK        3       /* max stack size */
 299 #define VKI_RLIMIT_CORE         4       /* max core file size */
 300 #define VKI_RLIMIT_NOFILE       7       /* max number of open files */
 301
 302 //----------------------------------------------------------------------
 303 // From linux-2.6.9/include/asm-x86_64/socket.h
 304 //----------------------------------------------------------------------
 305
 306 #define VKI_SOL_SOCKET  1
 307
 308 #define VKI_SO_TYPE     3
 309
 310 #define VKI_SO_ATTACH_FILTER    26
 311
 312 //----------------------------------------------------------------------
 313 // From linux-2.6.9/include/asm-x86_64/sockios.h
 314 //----------------------------------------------------------------------
 315
 316 #define VKI_SIOCSPGRP           0x8902
 317 #define VKI_SIOCGPGRP           0x8904
 318 #define VKI_SIOCATMARK          0x8905
 319 #define VKI_SIOCGSTAMP          0x8906          /* Get stamp (timeval) */
 320 #define VKI_SIOCGSTAMPNS        0x8907          /* Get stamp (timespec) */
 321
 322 //----------------------------------------------------------------------
 323 // From linux-2.6.9/include/asm-x86_64/stat.h
 324 //----------------------------------------------------------------------
 325
 326 struct vki_stat {
 327         unsigned long   st_dev;
 328         unsigned long   st_ino;
 329         unsigned long   st_nlink;
 330
 331         unsigned int    st_mode;
 332         unsigned int    st_uid;
 333         unsigned int    st_gid;
 334         unsigned int    __pad0;
 335         unsigned long   st_rdev;
 336         long            st_size;
 337         long            st_blksize;
 338         long            st_blocks;      /* Number 512-byte blocks allocated. */
 339
 340         unsigned long   st_atime;
 341         unsigned long   st_atime_nsec;
 342         unsigned long   st_mtime;
 343         unsigned long   st_mtime_nsec;
 344         unsigned long   st_ctime;
 345         unsigned long   st_ctime_nsec;
 346         long            __unused0[3];
 347 };
 348
 349 //----------------------------------------------------------------------
 350 // From linux-2.6.9/include/asm-x86_64/statfs.h
 351 //----------------------------------------------------------------------
 352
 353 struct vki_statfs {
 354         long f_type;
 355         long f_bsize;
 356         long f_blocks;
 357         long f_bfree;
 358         long f_bavail;
 359         long f_files;
 360         long f_ffree;
 361         __vki_kernel_fsid_t f_fsid;
 362         long f_namelen;
 363         long f_frsize;
 364         long f_spare[5];
 365 };
 366
 367 //----------------------------------------------------------------------
 368 // From linux-2.6.9/include/asm-x86_64/termios.h
 369 //----------------------------------------------------------------------
 370
 371 struct vki_winsize {
 372         unsigned short ws_row;
 373         unsigned short ws_col;
 374         unsigned short ws_xpixel;
 375         unsigned short ws_ypixel;
 376 };
 377
 378 #define VKI_NCC 8
 379 struct vki_termio {
 380         unsigned short c_iflag;         /* input mode flags */
 381         unsigned short c_oflag;         /* output mode flags */
 382         unsigned short c_cflag;         /* control mode flags */
 383         unsigned short c_lflag;         /* local mode flags */
 384         unsigned char c_line;           /* line discipline */
 385         unsigned char c_cc[VKI_NCC];    /* control characters */
 386 };
 387
 388 //----------------------------------------------------------------------
 389 // From linux-2.6.9/include/asm-x86_64/termbits.h
 390 //----------------------------------------------------------------------
 391
 392 typedef unsigned char   vki_cc_t;
 393 typedef unsigned int    vki_tcflag_t;
 394
 395 #define VKI_NCCS 19
 396 struct vki_termios {
 397         vki_tcflag_t c_iflag;           /* input mode flags */
 398         vki_tcflag_t c_oflag;           /* output mode flags */
 399         vki_tcflag_t c_cflag;           /* control mode flags */
 400         vki_tcflag_t c_lflag;           /* local mode flags */
 401         vki_cc_t c_line;                /* line discipline */
 402         vki_cc_t c_cc[VKI_NCCS];        /* control characters */
 403 };
 404
 405
 406 //----------------------------------------------------------------------
 407 // From linux-2.6.9/include/asm-x86_64/ioctl.h
 408 //----------------------------------------------------------------------
 409
 410 #define _VKI_IOC_NRBITS         8
 411 #define _VKI_IOC_TYPEBITS       8
 412 #define _VKI_IOC_SIZEBITS       14
 413 #define _VKI_IOC_DIRBITS        2
 414
 415 #define _VKI_IOC_SIZEMASK       ((1 << _VKI_IOC_SIZEBITS)-1)
 416 #define _VKI_IOC_DIRMASK        ((1 << _VKI_IOC_DIRBITS)-1)
 417
 418 #define _VKI_IOC_NRSHIFT        0
 419 #define _VKI_IOC_TYPESHIFT      (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS)
 420 #define _VKI_IOC_SIZESHIFT      (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS)
 421 #define _VKI_IOC_DIRSHIFT       (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS)
 422
 423 #define _VKI_IOC_NONE   0U
 424 #define _VKI_IOC_WRITE  1U
 425 #define _VKI_IOC_READ   2U
 426
 427 #define _VKI_IOC(dir,type,nr,size) \
 428         (((dir)  << _VKI_IOC_DIRSHIFT) | \
 429          ((type) << _VKI_IOC_TYPESHIFT) | \
 430          ((nr)   << _VKI_IOC_NRSHIFT) | \
 431          ((size) << _VKI_IOC_SIZESHIFT))
 432
 433 #define _VKI_IO(type,nr)                _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0)
 434 #define _VKI_IOR(type,nr,size)  _VKI_IOC(_VKI_IOC_READ,(type),(nr),sizeof(size))
 435 #define _VKI_IOW(type,nr,size)  _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),sizeof(size))
 436 #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),sizeof(size))
 437
 438 #define _VKI_IOC_DIR(nr)                (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK)
 439 #define _VKI_IOC_SIZE(nr)               (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK)
 440
 441 //----------------------------------------------------------------------
 442 // From linux-2.6.9/include/asm-x86_64/ioctls.h
 443 //----------------------------------------------------------------------
 444
 445 #define VKI_TCGETS      0x5401
 446 #define VKI_TCSETS      0x5402
 447 #define VKI_TCSETSW     0x5403
 448 #define VKI_TCSETSF     0x5404
 449 #define VKI_TCGETA      0x5405
 450 #define VKI_TCSETA      0x5406
 451 #define VKI_TCSETAW     0x5407
 452 #define VKI_TCSETAF     0x5408
 453 #define VKI_TCSBRK      0x5409
 454 #define VKI_TCXONC      0x540A
 455 #define VKI_TCFLSH      0x540B
 456 #define VKI_TIOCSCTTY   0x540E
 457 #define VKI_TIOCGPGRP   0x540F
 458 #define VKI_TIOCSPGRP   0x5410
 459 #define VKI_TIOCOUTQ    0x5411
 460 #define VKI_TIOCGWINSZ  0x5413
 461 #define VKI_TIOCSWINSZ  0x5414
 462 #define VKI_TIOCMGET    0x5415
 463 #define VKI_TIOCMBIS    0x5416
 464 #define VKI_TIOCMBIC    0x5417
 465 #define VKI_TIOCMSET    0x5418
 466 #define VKI_FIONREAD    0x541B
 467 #define VKI_TIOCLINUX   0x541C
 468 #define VKI_FIONBIO     0x5421
 469 #define VKI_TIOCNOTTY   0x5422
 470 #define VKI_TCSBRKP     0x5425  /* Needed for POSIX tcsendbreak() */
 471 #define VKI_TIOCGPTN    _VKI_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
 472 #define VKI_TIOCSPTLCK  _VKI_IOW('T',0x31, int)  /* Lock/unlock Pty */
 473
 474 #define VKI_FIONCLEX    0x5450
 475 #define VKI_FIOCLEX     0x5451
 476 #define VKI_FIOASYNC    0x5452
 477 #define VKI_TIOCSERGETLSR   0x5459 /* Get line status register */
 478
 479 #define VKI_TIOCGICOUNT 0x545D  /* read serial port inline interrupt counts */
 480
 481 //----------------------------------------------------------------------
 482 // From linux-2.6.9/include/asm-x86_64/poll.h
 483 //----------------------------------------------------------------------
 484
 485 #define VKI_POLLIN              0x0001
 486
 487 struct vki_pollfd {
 488         int fd;
 489         short events;
 490         short revents;
 491 };
 492
 493 //----------------------------------------------------------------------
 494 // From linux-2.6.9/include/asm-x86_64/user.h
 495 //----------------------------------------------------------------------
 496
 497 struct vki_user_i387_struct {
 498         unsigned short  cwd;
 499         unsigned short  swd;
 500         unsigned short  twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */
 501         unsigned short  fop;
 502         __vki_u64       rip;
 503         __vki_u64       rdp;
 504         __vki_u32       mxcsr;
 505         __vki_u32       mxcsr_mask;
 506         __vki_u32       st_space[32];   /* 8*16 bytes for each FP-reg = 128 bytes */
 507         __vki_u32       xmm_space[64];  /* 16*16 bytes for each XMM-reg = 256 bytes */
 508         __vki_u32       padding[24];
 509 };
 510
 511 struct vki_user_regs_struct {
 512         unsigned long r15,r14,r13,r12,rbp,rbx,r11,r10;
 513         unsigned long r9,r8,rax,rcx,rdx,rsi,rdi,orig_rax;
 514         unsigned long rip,cs,eflags;
 515         unsigned long rsp,ss;
 516         unsigned long fs_base, gs_base;
 517         unsigned long ds,es,fs,gs;
 518 };
 519
 520 //----------------------------------------------------------------------
 521 // From linux-2.6.9/include/asm-x86_64/elf.h
 522 //----------------------------------------------------------------------
 523
 524 typedef unsigned long vki_elf_greg_t;
 525
 526 #define VKI_ELF_NGREG (sizeof (struct vki_user_regs_struct) / sizeof(vki_elf_greg_t))
 527 typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG];
 528
 529 typedef struct vki_user_i387_struct vki_elf_fpregset_t;
 530
 531 //----------------------------------------------------------------------
 532 // From linux-2.6.9/include/asm-x86_64/ucontext.h
 533 //----------------------------------------------------------------------
 534
 535 struct vki_ucontext {
 536         unsigned long           uc_flags;
 537         struct vki_ucontext    *uc_link;
 538         vki_stack_t             uc_stack;
 539         struct vki_sigcontext   uc_mcontext;
 540         vki_sigset_t            uc_sigmask;     /* mask last for extensibility */
 541 };
 542
 543 //----------------------------------------------------------------------
 544 // From linux-2.6.9/include/asm-x86_64/segment.h
 545 //----------------------------------------------------------------------
 546
 547 #define VKI_GDT_ENTRY_TLS_ENTRIES 3
 548
 549 #define VKI_GDT_ENTRY_TLS_MIN 11
 550 #define VKI_GDT_ENTRY_TLS_MAX 13
 551
 552 //----------------------------------------------------------------------
 553 // From linux-2.6.11.9/include/asm-x86_64/prctl.h
 554 //----------------------------------------------------------------------
 555
 556 #define VKI_ARCH_SET_GS 0x1001
 557 #define VKI_ARCH_SET_FS 0x1002
 558 #define VKI_ARCH_GET_FS 0x1003
 559 #define VKI_ARCH_GET_GS 0x1004
 560
 561 //----------------------------------------------------------------------
 562 // From linux-2.6.9/include/asm-x86_64/ldt.h
 563 //----------------------------------------------------------------------
 564
 565 // I think this LDT stuff will have to be reinstated for amd64, but I'm not
 566 // certain.  (Nb: The sys_arch_prctl seems to have replaced
 567 // [gs]et_thread_area syscalls.)
 568 //
 569 // Note that the type here is very slightly different to the
 570 // type for x86 (the final 'lm' field is added);  I'm not sure about the
 571 // significance of that... --njn
 572
 573 /* [[Nb: This is the structure passed to the modify_ldt syscall.  Just so as
 574    to confuse and annoy everyone, this is _not_ the same as an
 575    VgLdtEntry and has to be translated into such.  The logic for doing
 576    so, in vg_ldt.c, is copied from the kernel sources.]] */
 577 /* Note also that a comment in ldt.h indicates that the below
 578    contains several fields ignored on 64bit, and that modify_ldt
 579    is rather for 32bit. */
 580 struct vki_user_desc {
 581         unsigned int  entry_number;
 582         unsigned long base_addr;
 583         unsigned int  limit;
 584         unsigned int  seg_32bit:1;
 585         unsigned int  contents:2;
 586         unsigned int  read_exec_only:1;
 587         unsigned int  limit_in_pages:1;
 588         unsigned int  seg_not_present:1;
 589         unsigned int  useable:1;
 590         unsigned int  lm:1;
 591 };
 592
 593 // [[Nb: for our convenience within Valgrind, use a more specific name]]
 594 typedef struct vki_user_desc vki_modify_ldt_t;
 595
 596 //----------------------------------------------------------------------
 597 // From linux-2.6.11.2/include/asm-x86_64/ipcbuf.h
 598 //----------------------------------------------------------------------
 599
 600 struct vki_ipc64_perm
 601 {
 602         __vki_kernel_key_t      key;
 603         __vki_kernel_uid32_t    uid;
 604         __vki_kernel_gid32_t    gid;
 605         __vki_kernel_uid32_t    cuid;
 606         __vki_kernel_gid32_t    cgid;
 607         __vki_kernel_mode_t     mode;
 608         unsigned short          __pad1;
 609         unsigned short          seq;
 610         unsigned short          __pad2;
 611         unsigned long           __unused1;
 612         unsigned long           __unused2;
 613 };
 614
 615 //----------------------------------------------------------------------
 616 // From linux-2.6.11.2/include/asm-x86_64/sembuf.h
 617 //----------------------------------------------------------------------
 618
 619 struct vki_semid64_ds {
 620         struct vki_ipc64_perm sem_perm;         /* permissions .. see ipc.h */
 621         __vki_kernel_time_t     sem_otime;              /* last semop time */
 622         unsigned long   __unused1;
 623         __vki_kernel_time_t     sem_ctime;              /* last change time */
 624         unsigned long   __unused2;
 625         unsigned long   sem_nsems;              /* no. of semaphores in array */
 626         unsigned long   __unused3;
 627         unsigned long   __unused4;
 628 };
 629
 630 //----------------------------------------------------------------------
 631 // From linux-2.6.11.2/include/asm-x86_64/msgbuf.h
 632 //----------------------------------------------------------------------
 633
 634 struct vki_msqid64_ds {
 635         struct vki_ipc64_perm msg_perm;
 636         __vki_kernel_time_t msg_stime;  /* last msgsnd time */
 637         __vki_kernel_time_t msg_rtime;  /* last msgrcv time */
 638         __vki_kernel_time_t msg_ctime;  /* last change time */
 639         unsigned long  msg_cbytes;      /* current number of bytes on queue */
 640         unsigned long  msg_qnum;        /* number of messages in queue */
 641         unsigned long  msg_qbytes;      /* max number of bytes on queue */
 642         __vki_kernel_pid_t msg_lspid;   /* pid of last msgsnd */
 643         __vki_kernel_pid_t msg_lrpid;   /* last receive pid */
 644         unsigned long  __unused4;
 645         unsigned long  __unused5;
 646 };
 647
 648 //----------------------------------------------------------------------
 649 // From linux-2.6.11.2/include/asm-x86_64/shmbuf.h
 650 //----------------------------------------------------------------------
 651
 652 struct vki_shmid64_ds {
 653         struct vki_ipc64_perm   shm_perm;       /* operation perms */
 654         vki_size_t              shm_segsz;      /* size of segment (bytes) */
 655         __vki_kernel_time_t     shm_atime;      /* last attach time */
 656         __vki_kernel_time_t     shm_dtime;      /* last detach time */
 657         __vki_kernel_time_t     shm_ctime;      /* last change time */
 658         __vki_kernel_pid_t      shm_cpid;       /* pid of creator */
 659         __vki_kernel_pid_t      shm_lpid;       /* pid of last operator */
 660         unsigned long           shm_nattch;     /* no. of current attaches */
 661         unsigned long           __unused4;
 662         unsigned long           __unused5;
 663 };
 664
 665 struct vki_shminfo64 {
 666         unsigned long   shmmax;
 667         unsigned long   shmmin;
 668         unsigned long   shmmni;
 669         unsigned long   shmseg;
 670         unsigned long   shmall;
 671         unsigned long   __unused1;
 672         unsigned long   __unused2;
 673         unsigned long   __unused3;
 674         unsigned long   __unused4;
 675 };
 676
 677 //----------------------------------------------------------------------
 678 // From linux-2.6.12.2/include/asm-x86_64/ptrace.h
 679 //----------------------------------------------------------------------
 680
 681 #define VKI_PTRACE_GETREGS            12
 682 #define VKI_PTRACE_SETREGS            13
 683 #define VKI_PTRACE_GETFPREGS          14
 684 #define VKI_PTRACE_SETFPREGS          15
 685
 686 //----------------------------------------------------------------------
 687 // From linux-2.6.8.1/include/asm-generic/errno.h
 688 //----------------------------------------------------------------------
 689
 690 #define VKI_ENOSYS       38  /* Function not implemented */
 691 #define VKI_EOVERFLOW    75  /* Value too large for defined data type */
 692
 693 //----------------------------------------------------------------------
 694 // From linux-3.19.0/include/uapi/asm-generic/ioctls.h
 695 //----------------------------------------------------------------------
 696
 697 #define VKI_TIOCGSERIAL     0x541E
 698 #define VKI_TIOCSSERIAL     0x541F
 699
 700 //----------------------------------------------------------------------
 701 // And that's it!
 702 //----------------------------------------------------------------------
 703
 704 #endif // __VKI_AMD64_LINUX_H
 705
 706 /*--------------------------------------------------------------------*/
 707 /*--- end                                                          ---*/
 708 /*--------------------------------------------------------------------*/