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 (at) 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 /*--------------------------------------------------------------------*/ 709
