1 2/*--------------------------------------------------------------------*/ 3/*--- ARM64/Linux-specific kernel interface. vki-arm64-linux.h ---*/ 4/*--------------------------------------------------------------------*/ 5 6/* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2013-2017 OpenWorks 11 info@open-works.net 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_ARM64_LINUX_H 32#define __VKI_ARM64_LINUX_H 33 34// ARM64 is little-endian. 35#define VKI_LITTLE_ENDIAN 1 36 37//---------------------------------------------------------------------- 38// From linux-3.9.9/include/uapi/asm-generic/int-ll64.h 39//---------------------------------------------------------------------- 40 41typedef unsigned char __vki_u8; 42 43typedef __signed__ short __vki_s16; 44typedef unsigned short __vki_u16; 45 46typedef __signed__ int __vki_s32; 47typedef unsigned int __vki_u32; 48 49typedef __signed__ long long __vki_s64; 50typedef unsigned long long __vki_u64; 51 52typedef unsigned short vki_u16; 53 54typedef unsigned int vki_u32; 55 56//---------------------------------------------------------------------- 57// From linux-3.9.9/arch/arm64/include/asm/page.h 58//---------------------------------------------------------------------- 59 60/* Looks like arm64 can do both 4k and 64k pages, so we 61 use the at-startup detection scheme that ppc32/64 do. */ 62extern UWord VKI_PAGE_SHIFT; 63extern UWord VKI_PAGE_SIZE; 64#define VKI_MAX_PAGE_SHIFT 16 65#define VKI_MAX_PAGE_SIZE (1UL << VKI_MAX_PAGE_SHIFT) 66 67//---------------------------------------------------------------------- 68// From linux-3.10.5/arch/arm64/include/asm/shmparam.h 69//---------------------------------------------------------------------- 70 71// Trying to make sense of this .. it seems as if, for doing 72// shared memory with 64 bit processes, VKI_PAGE_SIZE is good 73// enough. But if sharing with a 32 bit process then we need 74// the old-style 16k value (4 * VKI_PAGE_SIZE) to be safe. 75// (From reading between the lines of arch/arm64/include/asm/shmparam.h) 76#define VKI_SHMLBA (4 * VKI_PAGE_SIZE) 77 78//---------------------------------------------------------------------- 79// From linux-3.10.5/include/uapi/asm-generic/signal.h 80//---------------------------------------------------------------------- 81 82#define _VKI_NSIG 64 83#define _VKI_NSIG_BPW 64 84#define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW) 85 86typedef unsigned long vki_old_sigset_t; 87 88typedef struct { 89 unsigned long sig[_VKI_NSIG_WORDS]; 90} vki_sigset_t; 91 92#define VKI_SIGHUP 1 93#define VKI_SIGINT 2 94#define VKI_SIGQUIT 3 95#define VKI_SIGILL 4 96#define VKI_SIGTRAP 5 97#define VKI_SIGABRT 6 98#define VKI_SIGBUS 7 99#define VKI_SIGFPE 8 100#define VKI_SIGKILL 9 101#define VKI_SIGUSR1 10 102#define VKI_SIGSEGV 11 103#define VKI_SIGUSR2 12 104#define VKI_SIGPIPE 13 105#define VKI_SIGALRM 14 106#define VKI_SIGTERM 15 107#define VKI_SIGSTKFLT 16 108#define VKI_SIGCHLD 17 109#define VKI_SIGCONT 18 110#define VKI_SIGSTOP 19 111#define VKI_SIGTSTP 20 112#define VKI_SIGTTIN 21 113#define VKI_SIGTTOU 22 114#define VKI_SIGURG 23 115#define VKI_SIGXCPU 24 116#define VKI_SIGXFSZ 25 117#define VKI_SIGVTALRM 26 118#define VKI_SIGPROF 27 119#define VKI_SIGWINCH 28 120#define VKI_SIGIO 29 121#define VKI_SIGPWR 30 122#define VKI_SIGSYS 31 123#define VKI_SIGUNUSED 31 124 125#define VKI_SIGRTMIN 32 126#define VKI_SIGRTMAX _VKI_NSIG 127 128#define VKI_SA_NOCLDSTOP 0x00000001 129#define VKI_SA_NOCLDWAIT 0x00000002 130#define VKI_SA_SIGINFO 0x00000004 131#define VKI_SA_ONSTACK 0x08000000 132#define VKI_SA_RESTART 0x10000000 133#define VKI_SA_NODEFER 0x40000000 134#define VKI_SA_RESETHAND 0x80000000 135 136#define VKI_SA_NOMASK VKI_SA_NODEFER 137#define VKI_SA_ONESHOT VKI_SA_RESETHAND 138 139// This is obsolete and should not be defined for new archs 140#define VKI_SA_RESTORER 0x04000000 141 142#define VKI_SS_ONSTACK 1 143#define VKI_SS_DISABLE 2 144 145#define VKI_MINSIGSTKSZ 2048 146 147#define VKI_SIG_BLOCK 0 /* for blocking signals */ 148#define VKI_SIG_UNBLOCK 1 /* for unblocking signals */ 149#define VKI_SIG_SETMASK 2 /* for setting the signal mask */ 150 151typedef void __vki_signalfn_t(int); 152typedef __vki_signalfn_t __user *__vki_sighandler_t; 153 154typedef void __vki_restorefn_t(void); 155typedef __vki_restorefn_t __user *__vki_sigrestore_t; 156 157#define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */ 158#define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */ 159 160struct vki_sigaction_base { 161 // [[Nb: a 'k' prefix is added to "sa_handler" because 162 // bits/sigaction.h (which gets dragged in somehow via signal.h) 163 // #defines it as something else. Since that is done for glibc's 164 // purposes, which we don't care about here, we use our own name.]] 165 __vki_sighandler_t ksa_handler; 166 unsigned long sa_flags; 167 __vki_sigrestore_t sa_restorer; // I don't think arm64 has this 168 vki_sigset_t sa_mask; /* mask last for extensibility */ 169}; 170 171/* On Linux we use the same type for passing sigactions to 172 and from the kernel. Hence: */ 173typedef struct vki_sigaction_base vki_sigaction_toK_t; 174typedef struct vki_sigaction_base vki_sigaction_fromK_t; 175 176 177typedef struct vki_sigaltstack { 178 void __user *ss_sp; 179 int ss_flags; 180 vki_size_t ss_size; 181} vki_stack_t; 182 183//---------------------------------------------------------------------- 184// From linux-3.10.5/arch/arm64/include/uapi/asm/sigcontext.h 185//---------------------------------------------------------------------- 186 187struct vki_sigcontext { 188 __vki_u64 fault_address; 189 /* AArch64 registers */ 190 __vki_u64 regs[31]; 191 __vki_u64 sp; 192 __vki_u64 pc; 193 __vki_u64 pstate; 194 /* 4K reserved for FP/SIMD state and future expansion */ 195 __vki_u8 __reserved[4096] __attribute__((__aligned__(16))); 196}; 197 198//---------------------------------------------------------------------- 199// From linux-3.10.5/uapi/include/asm-generic/mman-common.h 200//---------------------------------------------------------------------- 201 202#define VKI_PROT_READ 0x1 /* page can be read */ 203#define VKI_PROT_WRITE 0x2 /* page can be written */ 204#define VKI_PROT_EXEC 0x4 /* page can be executed */ 205#define VKI_PROT_NONE 0x0 /* page can not be accessed */ 206#define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ 207#define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ 208 209#define VKI_MAP_SHARED 0x01 /* Share changes */ 210#define VKI_MAP_PRIVATE 0x02 /* Changes are private */ 211#define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */ 212#define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */ 213#define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */ 214 215//---------------------------------------------------------------------- 216// From linux-3.10.5/uapi/include/asm-generic/fcntl.h 217//---------------------------------------------------------------------- 218 219#define VKI_O_ACCMODE 03 220#define VKI_O_RDONLY 00 221#define VKI_O_WRONLY 01 222#define VKI_O_RDWR 02 223#define VKI_O_CREAT 0100 /* not fcntl */ 224#define VKI_O_EXCL 0200 /* not fcntl */ 225#define VKI_O_TRUNC 01000 /* not fcntl */ 226#define VKI_O_APPEND 02000 227#define VKI_O_NONBLOCK 04000 228#define VKI_O_LARGEFILE 0100000 229 230#define VKI_AT_FDCWD -100 231 232#define VKI_F_DUPFD 0 /* dup */ 233#define VKI_F_GETFD 1 /* get close_on_exec */ 234#define VKI_F_SETFD 2 /* set/clear close_on_exec */ 235#define VKI_F_GETFL 3 /* get file->f_flags */ 236#define VKI_F_SETFL 4 /* set file->f_flags */ 237#define VKI_F_GETLK 5 238#define VKI_F_SETLK 6 239#define VKI_F_SETLKW 7 240 241#define VKI_F_SETOWN 8 /* for sockets. */ 242#define VKI_F_GETOWN 9 /* for sockets. */ 243#define VKI_F_SETSIG 10 /* for sockets. */ 244#define VKI_F_GETSIG 11 /* for sockets. */ 245 246#define VKI_F_SETOWN_EX 15 247#define VKI_F_GETOWN_EX 16 248 249#define VKI_F_OFD_GETLK 36 250#define VKI_F_OFD_SETLK 37 251#define VKI_F_OFD_SETLKW 38 252 253#define VKI_F_OWNER_TID 0 254#define VKI_F_OWNER_PID 1 255#define VKI_F_OWNER_PGRP 2 256 257struct vki_f_owner_ex { 258 int type; 259 __vki_kernel_pid_t pid; 260}; 261 262#define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ 263 264#define VKI_F_LINUX_SPECIFIC_BASE 1024 265 266//---------------------------------------------------------------------- 267// From linux-3.10.5/include/uapi/asm-generic/resource.h 268//---------------------------------------------------------------------- 269 270#define VKI_RLIMIT_DATA 2 /* max data size */ 271#define VKI_RLIMIT_STACK 3 /* max stack size */ 272#define VKI_RLIMIT_CORE 4 /* max core file size */ 273#define VKI_RLIMIT_NOFILE 7 /* max number of open files */ 274 275//---------------------------------------------------------------------- 276// From linux-3.10.5/include/uapi/asm-generic/socket.h 277//---------------------------------------------------------------------- 278 279#define VKI_SOL_SOCKET 1 280 281#define VKI_SO_TYPE 3 282 283#define VKI_SO_ATTACH_FILTER 26 284 285//---------------------------------------------------------------------- 286// From linux-3.10.5/include/uapi/asm-generic/sockios.h 287//---------------------------------------------------------------------- 288 289#define VKI_SIOCSPGRP 0x8902 290#define VKI_SIOCGPGRP 0x8904 291#define VKI_SIOCATMARK 0x8905 292#define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ 293#define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ 294 295//---------------------------------------------------------------------- 296// From linux-3.10.5/include/uapi/asm-generic/stat.h 297//---------------------------------------------------------------------- 298 299struct vki_stat { 300 unsigned long st_dev; 301 unsigned long st_ino; 302 unsigned int st_mode; 303 unsigned int st_nlink; 304 unsigned int st_uid; 305 unsigned int st_gid; 306 unsigned long st_rdev; 307 unsigned long __pad1; 308 long st_size; 309 int st_blksize; 310 int __pad2; 311 long st_blocks; 312 long st_atime; 313 unsigned long st_atime_nsec; 314 long st_mtime; 315 unsigned long st_mtime_nsec; 316 long st_ctime; 317 unsigned long st_ctime_nsec; 318 unsigned int __unused4; 319 unsigned int __unused5; 320}; 321 322//---------------------------------------------------------------------- 323// From linux-3.10.5/include/uapi/asm-generic/statfs.h 324//---------------------------------------------------------------------- 325 326struct vki_statfs { 327 long f_type; 328 long f_bsize; 329 long f_blocks; 330 long f_bfree; 331 long f_bavail; 332 long f_files; 333 long f_ffree; 334 __vki_kernel_fsid_t f_fsid; 335 long f_namelen; 336 long f_frsize; 337 long f_flags; 338 long f_spare[4]; 339}; 340 341//---------------------------------------------------------------------- 342// From linux-3.10.5/include/uapi/asm-generic/termios.h 343//---------------------------------------------------------------------- 344 345struct vki_winsize { 346 unsigned short ws_row; 347 unsigned short ws_col; 348 unsigned short ws_xpixel; 349 unsigned short ws_ypixel; 350}; 351 352#define VKI_NCC 8 353struct vki_termio { 354 unsigned short c_iflag; /* input mode flags */ 355 unsigned short c_oflag; /* output mode flags */ 356 unsigned short c_cflag; /* control mode flags */ 357 unsigned short c_lflag; /* local mode flags */ 358 unsigned char c_line; /* line discipline */ 359 unsigned char c_cc[VKI_NCC]; /* control characters */ 360}; 361 362//---------------------------------------------------------------------- 363// From linux-3.10.5/include/uapi/asm-generic/termbits.h 364//---------------------------------------------------------------------- 365 366typedef unsigned char vki_cc_t; 367typedef unsigned int vki_tcflag_t; 368 369#define VKI_NCCS 19 370struct vki_termios { 371 vki_tcflag_t c_iflag; /* input mode flags */ 372 vki_tcflag_t c_oflag; /* output mode flags */ 373 vki_tcflag_t c_cflag; /* control mode flags */ 374 vki_tcflag_t c_lflag; /* local mode flags */ 375 vki_cc_t c_line; /* line discipline */ 376 vki_cc_t c_cc[VKI_NCCS]; /* control characters */ 377}; 378 379//---------------------------------------------------------------------- 380// From linux-3.9.9/include/uapi/asm-generic/ioctl.h 381//---------------------------------------------------------------------- 382 383#define _VKI_IOC_NRBITS 8 384#define _VKI_IOC_TYPEBITS 8 385#define _VKI_IOC_SIZEBITS 14 386#define _VKI_IOC_DIRBITS 2 387 388#define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1) 389#define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1) 390 391#define _VKI_IOC_NRSHIFT 0 392#define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS) 393#define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS) 394#define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS) 395 396#define _VKI_IOC_NONE 0U 397#define _VKI_IOC_WRITE 1U 398#define _VKI_IOC_READ 2U 399 400#define _VKI_IOC(dir,type,nr,size) \ 401 (((dir) << _VKI_IOC_DIRSHIFT) | \ 402 ((type) << _VKI_IOC_TYPESHIFT) | \ 403 ((nr) << _VKI_IOC_NRSHIFT) | \ 404 ((size) << _VKI_IOC_SIZESHIFT)) 405 406#define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0) 407#define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),sizeof(size)) 408#define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),sizeof(size)) 409#define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),sizeof(size)) 410 411#define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK) 412#define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK) 413 414//---------------------------------------------------------------------- 415// From linux-3.10.5/include/uapi/asm-generic/ioctls.h 416//---------------------------------------------------------------------- 417 418#define VKI_TCGETS 0x5401 419#define VKI_TCSETS 0x5402 420#define VKI_TCSETSW 0x5403 421#define VKI_TCSETSF 0x5404 422#define VKI_TCGETA 0x5405 423#define VKI_TCSETA 0x5406 424#define VKI_TCSETAW 0x5407 425#define VKI_TCSETAF 0x5408 426#define VKI_TCSBRK 0x5409 427#define VKI_TCXONC 0x540A 428#define VKI_TCFLSH 0x540B 429#define VKI_TIOCSCTTY 0x540E 430#define VKI_TIOCGPGRP 0x540F 431#define VKI_TIOCSPGRP 0x5410 432#define VKI_TIOCOUTQ 0x5411 433#define VKI_TIOCGWINSZ 0x5413 434#define VKI_TIOCSWINSZ 0x5414 435#define VKI_TIOCMGET 0x5415 436#define VKI_TIOCMBIS 0x5416 437#define VKI_TIOCMBIC 0x5417 438#define VKI_TIOCMSET 0x5418 439#define VKI_FIONREAD 0x541B 440#define VKI_TIOCLINUX 0x541C 441#define VKI_FIONBIO 0x5421 442#define VKI_TIOCNOTTY 0x5422 443#define VKI_TCSBRKP 0x5425 444#define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) 445#define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) 446 447#define VKI_FIONCLEX 0x5450 448#define VKI_FIOCLEX 0x5451 449#define VKI_FIOASYNC 0x5452 450#define VKI_TIOCSERGETLSR 0x5459 451 452#define VKI_TIOCGICOUNT 0x545D 453 454//---------------------------------------------------------------------- 455// From linux-3.9.9/include/uapi/asm-generic/poll.h 456//---------------------------------------------------------------------- 457 458#define VKI_POLLIN 0x0001 459 460struct vki_pollfd { 461 int fd; 462 short events; 463 short revents; 464}; 465 466//---------------------------------------------------------------------- 467// From linux-3.10.5/arch/arm64/include/uapi/asm/ptrace.h 468//---------------------------------------------------------------------- 469 470//ZZ struct vki_user_i387_struct { 471//ZZ unsigned short cwd; 472//ZZ unsigned short swd; 473//ZZ unsigned short twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ 474//ZZ unsigned short fop; 475//ZZ __vki_u64 rip; 476//ZZ __vki_u64 rdp; 477//ZZ __vki_u32 mxcsr; 478//ZZ __vki_u32 mxcsr_mask; 479//ZZ __vki_u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ 480//ZZ __vki_u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */ 481//ZZ __vki_u32 padding[24]; 482//ZZ }; 483//ZZ 484//ZZ struct vki_user_regs_struct { 485//ZZ unsigned long r15,r14,r13,r12,rbp,rbx,r11,r10; 486//ZZ unsigned long r9,r8,rax,rcx,rdx,rsi,rdi,orig_rax; 487//ZZ unsigned long rip,cs,eflags; 488//ZZ unsigned long rsp,ss; 489//ZZ unsigned long fs_base, gs_base; 490//ZZ unsigned long ds,es,fs,gs; 491//ZZ }; 492 493struct vki_user_pt_regs { 494 __vki_u64 regs[31]; 495 __vki_u64 sp; 496 __vki_u64 pc; 497 __vki_u64 pstate; 498}; 499 500/* I think that the new name in the kernel for these is "user_pt_regs" 501 and the old name is "user_regs_struct". Unfortunately can't clone 502 a 'struct' type using 'typedef' and still have a 'struct' type, so 503 use a blunter instrument instead. */ 504#define vki_user_regs_struct vki_user_pt_regs 505 506struct vki_user_fpsimd_state { 507 __uint128_t vregs[32]; 508 __vki_u32 fpsr; 509 __vki_u32 fpcr; 510}; 511 512//---------------------------------------------------------------------- 513// From linux-3.9.9/arch/arm64/include/asm/elf.h 514//---------------------------------------------------------------------- 515 516typedef unsigned long vki_elf_greg_t; 517 518#define VKI_ELF_NGREG (sizeof (struct vki_user_pt_regs) / sizeof(vki_elf_greg_t)) 519typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG]; 520 521typedef struct vki_user_fpsimd_state vki_elf_fpregset_t; 522 523//---------------------------------------------------------------------- 524// From linux-3.10.5/arch/arm64/include/asm/ucontext.h 525//---------------------------------------------------------------------- 526 527struct vki_ucontext { 528 unsigned long uc_flags; 529 struct vki_ucontext *uc_link; 530 vki_stack_t uc_stack; 531 vki_sigset_t uc_sigmask; 532 /* glibc uses a 1024-bit sigset_t */ 533 __vki_u8 __unused0[1024 / 8 - sizeof(vki_sigset_t)]; 534 /* last for future expansion */ 535 struct vki_sigcontext uc_mcontext; 536}; 537 538//ZZ //---------------------------------------------------------------------- 539//ZZ // From linux-2.6.9/include/asm-x86_64/segment.h 540//ZZ //---------------------------------------------------------------------- 541//ZZ 542//ZZ #define VKI_GDT_ENTRY_TLS_ENTRIES 3 543//ZZ 544//ZZ #define VKI_GDT_ENTRY_TLS_MIN 11 545//ZZ #define VKI_GDT_ENTRY_TLS_MAX 13 546//ZZ 547//ZZ //---------------------------------------------------------------------- 548//ZZ // From linux-2.6.11.9/include/asm-x86_64/prctl.h 549//ZZ //---------------------------------------------------------------------- 550//ZZ 551//ZZ #define VKI_ARCH_SET_GS 0x1001 552//ZZ #define VKI_ARCH_SET_FS 0x1002 553//ZZ #define VKI_ARCH_GET_FS 0x1003 554//ZZ #define VKI_ARCH_GET_GS 0x1004 555//ZZ 556//ZZ //---------------------------------------------------------------------- 557//ZZ // From linux-2.6.9/include/asm-x86_64/ldt.h 558//ZZ //---------------------------------------------------------------------- 559//ZZ 560//ZZ // I think this LDT stuff will have to be reinstated for amd64, but I'm not 561//ZZ // certain. (Nb: The sys_arch_prctl seems to have replaced 562//ZZ // [gs]et_thread_area syscalls.) 563//ZZ // 564//ZZ // Note that the type here is very slightly different to the 565//ZZ // type for x86 (the final 'lm' field is added); I'm not sure about the 566//ZZ // significance of that... --njn 567//ZZ 568//ZZ /* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as 569//ZZ to confuse and annoy everyone, this is _not_ the same as an 570//ZZ VgLdtEntry and has to be translated into such. The logic for doing 571//ZZ so, in vg_ldt.c, is copied from the kernel sources.]] */ 572//ZZ /* Note also that a comment in ldt.h indicates that the below 573//ZZ contains several fields ignored on 64bit, and that modify_ldt 574//ZZ is rather for 32bit. */ 575//ZZ struct vki_user_desc { 576//ZZ unsigned int entry_number; 577//ZZ unsigned long base_addr; 578//ZZ unsigned int limit; 579//ZZ unsigned int seg_32bit:1; 580//ZZ unsigned int contents:2; 581//ZZ unsigned int read_exec_only:1; 582//ZZ unsigned int limit_in_pages:1; 583//ZZ unsigned int seg_not_present:1; 584//ZZ unsigned int useable:1; 585//ZZ unsigned int lm:1; 586//ZZ }; 587//ZZ 588//ZZ // [[Nb: for our convenience within Valgrind, use a more specific name]] 589 590typedef char vki_modify_ldt_t; 591 592//---------------------------------------------------------------------- 593// From linux-3.10.5/include/asm-generic/ipcbuf.h 594//---------------------------------------------------------------------- 595 596struct vki_ipc64_perm 597{ 598 __vki_kernel_key_t key; 599 __vki_kernel_uid32_t uid; 600 __vki_kernel_gid32_t gid; 601 __vki_kernel_uid32_t cuid; 602 __vki_kernel_gid32_t cgid; 603 __vki_kernel_mode_t mode; 604 unsigned char __pad1[4 - sizeof(__vki_kernel_mode_t)]; 605 unsigned short seq; 606 unsigned short __pad2; 607 unsigned long __unused1; 608 unsigned long __unused2; 609}; 610 611//---------------------------------------------------------------------- 612// From linux-3.10.5/include/uapi/asm-generic/sembuf.h 613//---------------------------------------------------------------------- 614 615struct vki_semid64_ds { 616 struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */ 617 __vki_kernel_time_t sem_otime; /* last semop time */ 618 __vki_kernel_time_t sem_ctime; /* last change time */ 619 unsigned long sem_nsems; /* no. of semaphores in array */ 620 unsigned long __unused3; 621 unsigned long __unused4; 622}; 623 624//---------------------------------------------------------------------- 625// From linux-3.10.5/include/uapi/asm-generic/msgbuf.h 626//---------------------------------------------------------------------- 627 628struct vki_msqid64_ds { 629 struct vki_ipc64_perm msg_perm; 630 __vki_kernel_time_t msg_stime; /* last msgsnd time */ 631 __vki_kernel_time_t msg_rtime; /* last msgrcv time */ 632 __vki_kernel_time_t msg_ctime; /* last change time */ 633 unsigned long msg_cbytes; /* current number of bytes on queue */ 634 unsigned long msg_qnum; /* number of messages in queue */ 635 unsigned long msg_qbytes; /* max number of bytes on queue */ 636 __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */ 637 __vki_kernel_pid_t msg_lrpid; /* last receive pid */ 638 unsigned long __unused4; 639 unsigned long __unused5; 640}; 641 642//---------------------------------------------------------------------- 643// From linux-3.10.5/include/uapi/asm-generic/shmbuf.h 644//---------------------------------------------------------------------- 645 646struct vki_shmid64_ds { 647 struct vki_ipc64_perm shm_perm; /* operation perms */ 648 vki_size_t shm_segsz; /* size of segment (bytes) */ 649 __vki_kernel_time_t shm_atime; /* last attach time */ 650 __vki_kernel_time_t shm_dtime; /* last detach time */ 651 __vki_kernel_time_t shm_ctime; /* last change time */ 652 __vki_kernel_pid_t shm_cpid; /* pid of creator */ 653 __vki_kernel_pid_t shm_lpid; /* pid of last operator */ 654 unsigned long shm_nattch; /* no. of current attaches */ 655 unsigned long __unused4; 656 unsigned long __unused5; 657}; 658 659struct vki_shminfo64 { 660 unsigned long shmmax; 661 unsigned long shmmin; 662 unsigned long shmmni; 663 unsigned long shmseg; 664 unsigned long shmall; 665 unsigned long __unused1; 666 unsigned long __unused2; 667 unsigned long __unused3; 668 unsigned long __unused4; 669}; 670 671//---------------------------------------------------------------------- 672// From linux-3.9.9/arch/arm64/include/asm/ptrace.h 673//---------------------------------------------------------------------- 674 675#define VKI_PTRACE_GETREGS 12 676#define VKI_PTRACE_SETREGS 13 677//#define VKI_PTRACE_GETFPREGS 14 678//#define VKI_PTRACE_SETFPREGS 15 679 680//---------------------------------------------------------------------- 681// From linux-2.6.8.1/include/asm-generic/errno.h 682//---------------------------------------------------------------------- 683 684#define VKI_ENOSYS 38 /* Function not implemented */ 685#define VKI_EOVERFLOW 75 /* Value too large for defined data type */ 686 687//---------------------------------------------------------------------- 688// From linux-3.19.0/include/uapi/asm-generic/ioctls.h 689//---------------------------------------------------------------------- 690 691#define VKI_TIOCGSERIAL 0x541E 692#define VKI_TIOCSSERIAL 0x541F 693 694//---------------------------------------------------------------------- 695// And that's it! 696//---------------------------------------------------------------------- 697 698#endif // __VKI_ARM64_LINUX_H 699 700/*--------------------------------------------------------------------*/ 701/*--- end ---*/ 702/*--------------------------------------------------------------------*/ 703