| |
| /*--------------------------------------------------------------------*/ |
| /*--- ARM64/Linux-specific kernel interface. vki-arm64-linux.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2013-2013 OpenWorks |
| info@open-works.net |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| #ifndef __VKI_ARM64_LINUX_H |
| #define __VKI_ARM64_LINUX_H |
| |
| // ARM64 is little-endian. |
| #define VKI_LITTLE_ENDIAN 1 |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.9.9/include/uapi/asm-generic/int-ll64.h |
| //---------------------------------------------------------------------- |
| |
| typedef unsigned char __vki_u8; |
| |
| typedef __signed__ short __vki_s16; |
| typedef unsigned short __vki_u16; |
| |
| typedef __signed__ int __vki_s32; |
| typedef unsigned int __vki_u32; |
| |
| typedef __signed__ long long __vki_s64; |
| typedef unsigned long long __vki_u64; |
| |
| typedef unsigned short vki_u16; |
| |
| typedef unsigned int vki_u32; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.9.9/arch/arm64/include/asm/page.h |
| //---------------------------------------------------------------------- |
| |
| /* Looks like arm64 can do both 4k and 64k pages, so we |
| use the at-startup detection scheme that ppc32/64 do. */ |
| extern UWord VKI_PAGE_SHIFT; |
| extern UWord VKI_PAGE_SIZE; |
| #define VKI_MAX_PAGE_SHIFT 16 |
| #define VKI_MAX_PAGE_SIZE (1UL << VKI_MAX_PAGE_SHIFT) |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/arch/arm64/include/asm/shmparam.h |
| //---------------------------------------------------------------------- |
| |
| // Trying to make sense of this .. it seems as if, for doing |
| // shared memory with 64 bit processes, VKI_PAGE_SIZE is good |
| // enough. But if sharing with a 32 bit process then we need |
| // the old-style 16k value (4 * VKI_PAGE_SIZE) to be safe. |
| // (From reading between the lines of arch/arm64/include/asm/shmparam.h) |
| #define VKI_SHMLBA (4 * VKI_PAGE_SIZE) |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/signal.h |
| //---------------------------------------------------------------------- |
| |
| #define _VKI_NSIG 64 |
| #define _VKI_NSIG_BPW 64 |
| #define _VKI_NSIG_WORDS (_VKI_NSIG / _VKI_NSIG_BPW) |
| |
| typedef unsigned long vki_old_sigset_t; |
| |
| typedef struct { |
| unsigned long sig[_VKI_NSIG_WORDS]; |
| } vki_sigset_t; |
| |
| #define VKI_SIGHUP 1 |
| #define VKI_SIGINT 2 |
| #define VKI_SIGQUIT 3 |
| #define VKI_SIGILL 4 |
| #define VKI_SIGTRAP 5 |
| #define VKI_SIGABRT 6 |
| #define VKI_SIGBUS 7 |
| #define VKI_SIGFPE 8 |
| #define VKI_SIGKILL 9 |
| #define VKI_SIGUSR1 10 |
| #define VKI_SIGSEGV 11 |
| #define VKI_SIGUSR2 12 |
| #define VKI_SIGPIPE 13 |
| #define VKI_SIGALRM 14 |
| #define VKI_SIGTERM 15 |
| #define VKI_SIGSTKFLT 16 |
| #define VKI_SIGCHLD 17 |
| #define VKI_SIGCONT 18 |
| #define VKI_SIGSTOP 19 |
| #define VKI_SIGTSTP 20 |
| #define VKI_SIGTTIN 21 |
| #define VKI_SIGTTOU 22 |
| #define VKI_SIGURG 23 |
| #define VKI_SIGXCPU 24 |
| #define VKI_SIGXFSZ 25 |
| #define VKI_SIGVTALRM 26 |
| #define VKI_SIGPROF 27 |
| #define VKI_SIGWINCH 28 |
| #define VKI_SIGIO 29 |
| #define VKI_SIGPWR 30 |
| #define VKI_SIGSYS 31 |
| #define VKI_SIGUNUSED 31 |
| |
| #define VKI_SIGRTMIN 32 |
| #define VKI_SIGRTMAX _VKI_NSIG |
| |
| #define VKI_SA_NOCLDSTOP 0x00000001 |
| #define VKI_SA_NOCLDWAIT 0x00000002 |
| #define VKI_SA_SIGINFO 0x00000004 |
| #define VKI_SA_ONSTACK 0x08000000 |
| #define VKI_SA_RESTART 0x10000000 |
| #define VKI_SA_NODEFER 0x40000000 |
| #define VKI_SA_RESETHAND 0x80000000 |
| |
| #define VKI_SA_NOMASK VKI_SA_NODEFER |
| #define VKI_SA_ONESHOT VKI_SA_RESETHAND |
| |
| // This is obsolete and should not be defined for new archs |
| #define VKI_SA_RESTORER 0x04000000 |
| |
| #define VKI_SS_ONSTACK 1 |
| #define VKI_SS_DISABLE 2 |
| |
| #define VKI_MINSIGSTKSZ 2048 |
| |
| #define VKI_SIG_BLOCK 0 /* for blocking signals */ |
| #define VKI_SIG_UNBLOCK 1 /* for unblocking signals */ |
| #define VKI_SIG_SETMASK 2 /* for setting the signal mask */ |
| |
| typedef void __vki_signalfn_t(int); |
| typedef __vki_signalfn_t __user *__vki_sighandler_t; |
| |
| typedef void __vki_restorefn_t(void); |
| typedef __vki_restorefn_t __user *__vki_sigrestore_t; |
| |
| #define VKI_SIG_DFL ((__vki_sighandler_t)0) /* default signal handling */ |
| #define VKI_SIG_IGN ((__vki_sighandler_t)1) /* ignore signal */ |
| |
| struct vki_sigaction_base { |
| // [[Nb: a 'k' prefix is added to "sa_handler" because |
| // bits/sigaction.h (which gets dragged in somehow via signal.h) |
| // #defines it as something else. Since that is done for glibc's |
| // purposes, which we don't care about here, we use our own name.]] |
| __vki_sighandler_t ksa_handler; |
| unsigned long sa_flags; |
| __vki_sigrestore_t sa_restorer; // I don't think arm64 has this |
| vki_sigset_t sa_mask; /* mask last for extensibility */ |
| }; |
| |
| /* On Linux we use the same type for passing sigactions to |
| and from the kernel. Hence: */ |
| typedef struct vki_sigaction_base vki_sigaction_toK_t; |
| typedef struct vki_sigaction_base vki_sigaction_fromK_t; |
| |
| |
| typedef struct vki_sigaltstack { |
| void __user *ss_sp; |
| int ss_flags; |
| vki_size_t ss_size; |
| } vki_stack_t; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/arch/arm64/include/uapi/asm/sigcontext.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_sigcontext { |
| __vki_u64 fault_address; |
| /* AArch64 registers */ |
| __vki_u64 regs[31]; |
| __vki_u64 sp; |
| __vki_u64 pc; |
| __vki_u64 pstate; |
| /* 4K reserved for FP/SIMD state and future expansion */ |
| __vki_u8 __reserved[4096] __attribute__((__aligned__(16))); |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/uapi/include/asm-generic/mman-common.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_PROT_READ 0x1 /* page can be read */ |
| #define VKI_PROT_WRITE 0x2 /* page can be written */ |
| #define VKI_PROT_EXEC 0x4 /* page can be executed */ |
| #define VKI_PROT_NONE 0x0 /* page can not be accessed */ |
| #define VKI_PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ |
| #define VKI_PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ |
| |
| #define VKI_MAP_SHARED 0x01 /* Share changes */ |
| #define VKI_MAP_PRIVATE 0x02 /* Changes are private */ |
| #define VKI_MAP_FIXED 0x10 /* Interpret addr exactly */ |
| #define VKI_MAP_ANONYMOUS 0x20 /* don't use a file */ |
| #define VKI_MAP_NORESERVE 0x4000 /* don't check for reservations */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/uapi/include/asm-generic/fcntl.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_O_ACCMODE 03 |
| #define VKI_O_RDONLY 00 |
| #define VKI_O_WRONLY 01 |
| #define VKI_O_RDWR 02 |
| #define VKI_O_CREAT 0100 /* not fcntl */ |
| #define VKI_O_EXCL 0200 /* not fcntl */ |
| #define VKI_O_TRUNC 01000 /* not fcntl */ |
| #define VKI_O_APPEND 02000 |
| #define VKI_O_NONBLOCK 04000 |
| #define VKI_O_LARGEFILE 0100000 |
| |
| #define VKI_AT_FDCWD -100 |
| |
| #define VKI_F_DUPFD 0 /* dup */ |
| #define VKI_F_GETFD 1 /* get close_on_exec */ |
| #define VKI_F_SETFD 2 /* set/clear close_on_exec */ |
| #define VKI_F_GETFL 3 /* get file->f_flags */ |
| #define VKI_F_SETFL 4 /* set file->f_flags */ |
| #define VKI_F_GETLK 5 |
| #define VKI_F_SETLK 6 |
| #define VKI_F_SETLKW 7 |
| |
| #define VKI_F_SETOWN 8 /* for sockets. */ |
| #define VKI_F_GETOWN 9 /* for sockets. */ |
| #define VKI_F_SETSIG 10 /* for sockets. */ |
| #define VKI_F_GETSIG 11 /* for sockets. */ |
| |
| #define VKI_F_SETOWN_EX 15 |
| #define VKI_F_GETOWN_EX 16 |
| |
| #define VKI_F_OFD_GETLK 36 |
| #define VKI_F_OFD_SETLK 37 |
| #define VKI_F_OFD_SETLKW 38 |
| |
| #define VKI_F_OWNER_TID 0 |
| #define VKI_F_OWNER_PID 1 |
| #define VKI_F_OWNER_PGRP 2 |
| |
| struct vki_f_owner_ex { |
| int type; |
| __vki_kernel_pid_t pid; |
| }; |
| |
| #define VKI_FD_CLOEXEC 1 /* actually anything with low bit set goes */ |
| |
| #define VKI_F_LINUX_SPECIFIC_BASE 1024 |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/resource.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_RLIMIT_DATA 2 /* max data size */ |
| #define VKI_RLIMIT_STACK 3 /* max stack size */ |
| #define VKI_RLIMIT_CORE 4 /* max core file size */ |
| #define VKI_RLIMIT_NOFILE 7 /* max number of open files */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/socket.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SOL_SOCKET 1 |
| |
| #define VKI_SO_TYPE 3 |
| |
| #define VKI_SO_ATTACH_FILTER 26 |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/sockios.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_SIOCSPGRP 0x8902 |
| #define VKI_SIOCGPGRP 0x8904 |
| #define VKI_SIOCATMARK 0x8905 |
| #define VKI_SIOCGSTAMP 0x8906 /* Get stamp (timeval) */ |
| #define VKI_SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */ |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/stat.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_stat { |
| unsigned long st_dev; |
| unsigned long st_ino; |
| unsigned int st_mode; |
| unsigned int st_nlink; |
| unsigned int st_uid; |
| unsigned int st_gid; |
| unsigned long st_rdev; |
| unsigned long __pad1; |
| long st_size; |
| int st_blksize; |
| int __pad2; |
| long st_blocks; |
| long st_atime; |
| unsigned long st_atime_nsec; |
| long st_mtime; |
| unsigned long st_mtime_nsec; |
| long st_ctime; |
| unsigned long st_ctime_nsec; |
| unsigned int __unused4; |
| unsigned int __unused5; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/statfs.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_statfs { |
| long f_type; |
| long f_bsize; |
| long f_blocks; |
| long f_bfree; |
| long f_bavail; |
| long f_files; |
| long f_ffree; |
| __vki_kernel_fsid_t f_fsid; |
| long f_namelen; |
| long f_frsize; |
| long f_flags; |
| long f_spare[4]; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/termios.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_winsize { |
| unsigned short ws_row; |
| unsigned short ws_col; |
| unsigned short ws_xpixel; |
| unsigned short ws_ypixel; |
| }; |
| |
| #define VKI_NCC 8 |
| struct vki_termio { |
| unsigned short c_iflag; /* input mode flags */ |
| unsigned short c_oflag; /* output mode flags */ |
| unsigned short c_cflag; /* control mode flags */ |
| unsigned short c_lflag; /* local mode flags */ |
| unsigned char c_line; /* line discipline */ |
| unsigned char c_cc[VKI_NCC]; /* control characters */ |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/termbits.h |
| //---------------------------------------------------------------------- |
| |
| typedef unsigned char vki_cc_t; |
| typedef unsigned int vki_tcflag_t; |
| |
| #define VKI_NCCS 19 |
| struct vki_termios { |
| vki_tcflag_t c_iflag; /* input mode flags */ |
| vki_tcflag_t c_oflag; /* output mode flags */ |
| vki_tcflag_t c_cflag; /* control mode flags */ |
| vki_tcflag_t c_lflag; /* local mode flags */ |
| vki_cc_t c_line; /* line discipline */ |
| vki_cc_t c_cc[VKI_NCCS]; /* control characters */ |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.9.9/include/uapi/asm-generic/ioctl.h |
| //---------------------------------------------------------------------- |
| |
| #define _VKI_IOC_NRBITS 8 |
| #define _VKI_IOC_TYPEBITS 8 |
| #define _VKI_IOC_SIZEBITS 14 |
| #define _VKI_IOC_DIRBITS 2 |
| |
| #define _VKI_IOC_SIZEMASK ((1 << _VKI_IOC_SIZEBITS)-1) |
| #define _VKI_IOC_DIRMASK ((1 << _VKI_IOC_DIRBITS)-1) |
| |
| #define _VKI_IOC_NRSHIFT 0 |
| #define _VKI_IOC_TYPESHIFT (_VKI_IOC_NRSHIFT+_VKI_IOC_NRBITS) |
| #define _VKI_IOC_SIZESHIFT (_VKI_IOC_TYPESHIFT+_VKI_IOC_TYPEBITS) |
| #define _VKI_IOC_DIRSHIFT (_VKI_IOC_SIZESHIFT+_VKI_IOC_SIZEBITS) |
| |
| #define _VKI_IOC_NONE 0U |
| #define _VKI_IOC_WRITE 1U |
| #define _VKI_IOC_READ 2U |
| |
| #define _VKI_IOC(dir,type,nr,size) \ |
| (((dir) << _VKI_IOC_DIRSHIFT) | \ |
| ((type) << _VKI_IOC_TYPESHIFT) | \ |
| ((nr) << _VKI_IOC_NRSHIFT) | \ |
| ((size) << _VKI_IOC_SIZESHIFT)) |
| |
| #define _VKI_IO(type,nr) _VKI_IOC(_VKI_IOC_NONE,(type),(nr),0) |
| #define _VKI_IOR(type,nr,size) _VKI_IOC(_VKI_IOC_READ,(type),(nr),sizeof(size)) |
| #define _VKI_IOW(type,nr,size) _VKI_IOC(_VKI_IOC_WRITE,(type),(nr),sizeof(size)) |
| #define _VKI_IOWR(type,nr,size) _VKI_IOC(_VKI_IOC_READ|_VKI_IOC_WRITE,(type),(nr),sizeof(size)) |
| |
| #define _VKI_IOC_DIR(nr) (((nr) >> _VKI_IOC_DIRSHIFT) & _VKI_IOC_DIRMASK) |
| #define _VKI_IOC_SIZE(nr) (((nr) >> _VKI_IOC_SIZESHIFT) & _VKI_IOC_SIZEMASK) |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/ioctls.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_TCGETS 0x5401 |
| #define VKI_TCSETS 0x5402 |
| #define VKI_TCSETSW 0x5403 |
| #define VKI_TCSETSF 0x5404 |
| #define VKI_TCGETA 0x5405 |
| #define VKI_TCSETA 0x5406 |
| #define VKI_TCSETAW 0x5407 |
| #define VKI_TCSETAF 0x5408 |
| #define VKI_TCSBRK 0x5409 |
| #define VKI_TCXONC 0x540A |
| #define VKI_TCFLSH 0x540B |
| #define VKI_TIOCSCTTY 0x540E |
| #define VKI_TIOCGPGRP 0x540F |
| #define VKI_TIOCSPGRP 0x5410 |
| #define VKI_TIOCOUTQ 0x5411 |
| #define VKI_TIOCGWINSZ 0x5413 |
| #define VKI_TIOCSWINSZ 0x5414 |
| #define VKI_TIOCMGET 0x5415 |
| #define VKI_TIOCMBIS 0x5416 |
| #define VKI_TIOCMBIC 0x5417 |
| #define VKI_TIOCMSET 0x5418 |
| #define VKI_FIONREAD 0x541B |
| #define VKI_TIOCLINUX 0x541C |
| #define VKI_FIONBIO 0x5421 |
| #define VKI_TIOCNOTTY 0x5422 |
| #define VKI_TCSBRKP 0x5425 |
| #define VKI_TIOCGPTN _VKI_IOR('T',0x30, unsigned int) |
| #define VKI_TIOCSPTLCK _VKI_IOW('T',0x31, int) |
| |
| #define VKI_FIONCLEX 0x5450 |
| #define VKI_FIOCLEX 0x5451 |
| #define VKI_FIOASYNC 0x5452 |
| #define VKI_TIOCSERGETLSR 0x5459 |
| |
| #define VKI_TIOCGICOUNT 0x545D |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.9.9/include/uapi/asm-generic/poll.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_POLLIN 0x0001 |
| |
| struct vki_pollfd { |
| int fd; |
| short events; |
| short revents; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/arch/arm64/include/uapi/asm/ptrace.h |
| //---------------------------------------------------------------------- |
| |
| //ZZ struct vki_user_i387_struct { |
| //ZZ unsigned short cwd; |
| //ZZ unsigned short swd; |
| //ZZ unsigned short twd; /* Note this is not the same as the 32bit/x87/FSAVE twd */ |
| //ZZ unsigned short fop; |
| //ZZ __vki_u64 rip; |
| //ZZ __vki_u64 rdp; |
| //ZZ __vki_u32 mxcsr; |
| //ZZ __vki_u32 mxcsr_mask; |
| //ZZ __vki_u32 st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ |
| //ZZ __vki_u32 xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */ |
| //ZZ __vki_u32 padding[24]; |
| //ZZ }; |
| //ZZ |
| //ZZ struct vki_user_regs_struct { |
| //ZZ unsigned long r15,r14,r13,r12,rbp,rbx,r11,r10; |
| //ZZ unsigned long r9,r8,rax,rcx,rdx,rsi,rdi,orig_rax; |
| //ZZ unsigned long rip,cs,eflags; |
| //ZZ unsigned long rsp,ss; |
| //ZZ unsigned long fs_base, gs_base; |
| //ZZ unsigned long ds,es,fs,gs; |
| //ZZ }; |
| |
| struct vki_user_pt_regs { |
| __vki_u64 regs[31]; |
| __vki_u64 sp; |
| __vki_u64 pc; |
| __vki_u64 pstate; |
| }; |
| |
| /* I think that the new name in the kernel for these is "user_pt_regs" |
| and the old name is "user_regs_struct". Unfortunately can't clone |
| a 'struct' type using 'typedef' and still have a 'struct' type, so |
| use a blunter instrument instead. */ |
| #define vki_user_regs_struct vki_user_pt_regs |
| |
| struct vki_user_fpsimd_state { |
| __uint128_t vregs[32]; |
| __vki_u32 fpsr; |
| __vki_u32 fpcr; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.9.9/arch/arm64/include/asm/elf.h |
| //---------------------------------------------------------------------- |
| |
| typedef unsigned long vki_elf_greg_t; |
| |
| #define VKI_ELF_NGREG (sizeof (struct vki_user_pt_regs) / sizeof(vki_elf_greg_t)) |
| typedef vki_elf_greg_t vki_elf_gregset_t[VKI_ELF_NGREG]; |
| |
| typedef struct vki_user_fpsimd_state vki_elf_fpregset_t; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/arch/arm64/include/asm/ucontext.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_ucontext { |
| unsigned long uc_flags; |
| struct vki_ucontext *uc_link; |
| vki_stack_t uc_stack; |
| vki_sigset_t uc_sigmask; |
| /* glibc uses a 1024-bit sigset_t */ |
| __vki_u8 __unused0[1024 / 8 - sizeof(vki_sigset_t)]; |
| /* last for future expansion */ |
| struct vki_sigcontext uc_mcontext; |
| }; |
| |
| //ZZ //---------------------------------------------------------------------- |
| //ZZ // From linux-2.6.9/include/asm-x86_64/segment.h |
| //ZZ //---------------------------------------------------------------------- |
| //ZZ |
| //ZZ #define VKI_GDT_ENTRY_TLS_ENTRIES 3 |
| //ZZ |
| //ZZ #define VKI_GDT_ENTRY_TLS_MIN 11 |
| //ZZ #define VKI_GDT_ENTRY_TLS_MAX 13 |
| //ZZ |
| //ZZ //---------------------------------------------------------------------- |
| //ZZ // From linux-2.6.11.9/include/asm-x86_64/prctl.h |
| //ZZ //---------------------------------------------------------------------- |
| //ZZ |
| //ZZ #define VKI_ARCH_SET_GS 0x1001 |
| //ZZ #define VKI_ARCH_SET_FS 0x1002 |
| //ZZ #define VKI_ARCH_GET_FS 0x1003 |
| //ZZ #define VKI_ARCH_GET_GS 0x1004 |
| //ZZ |
| //ZZ //---------------------------------------------------------------------- |
| //ZZ // From linux-2.6.9/include/asm-x86_64/ldt.h |
| //ZZ //---------------------------------------------------------------------- |
| //ZZ |
| //ZZ // I think this LDT stuff will have to be reinstated for amd64, but I'm not |
| //ZZ // certain. (Nb: The sys_arch_prctl seems to have replaced |
| //ZZ // [gs]et_thread_area syscalls.) |
| //ZZ // |
| //ZZ // Note that the type here is very slightly different to the |
| //ZZ // type for x86 (the final 'lm' field is added); I'm not sure about the |
| //ZZ // significance of that... --njn |
| //ZZ |
| //ZZ /* [[Nb: This is the structure passed to the modify_ldt syscall. Just so as |
| //ZZ to confuse and annoy everyone, this is _not_ the same as an |
| //ZZ VgLdtEntry and has to be translated into such. The logic for doing |
| //ZZ so, in vg_ldt.c, is copied from the kernel sources.]] */ |
| //ZZ /* Note also that a comment in ldt.h indicates that the below |
| //ZZ contains several fields ignored on 64bit, and that modify_ldt |
| //ZZ is rather for 32bit. */ |
| //ZZ struct vki_user_desc { |
| //ZZ unsigned int entry_number; |
| //ZZ unsigned long base_addr; |
| //ZZ unsigned int limit; |
| //ZZ unsigned int seg_32bit:1; |
| //ZZ unsigned int contents:2; |
| //ZZ unsigned int read_exec_only:1; |
| //ZZ unsigned int limit_in_pages:1; |
| //ZZ unsigned int seg_not_present:1; |
| //ZZ unsigned int useable:1; |
| //ZZ unsigned int lm:1; |
| //ZZ }; |
| //ZZ |
| //ZZ // [[Nb: for our convenience within Valgrind, use a more specific name]] |
| //ZZ typedef struct vki_user_desc vki_modify_ldt_t; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/asm-generic/ipcbuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_ipc64_perm |
| { |
| __vki_kernel_key_t key; |
| __vki_kernel_uid32_t uid; |
| __vki_kernel_gid32_t gid; |
| __vki_kernel_uid32_t cuid; |
| __vki_kernel_gid32_t cgid; |
| __vki_kernel_mode_t mode; |
| unsigned char __pad1[4 - sizeof(__vki_kernel_mode_t)]; |
| unsigned short seq; |
| unsigned short __pad2; |
| unsigned long __unused1; |
| unsigned long __unused2; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/sembuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_semid64_ds { |
| struct vki_ipc64_perm sem_perm; /* permissions .. see ipc.h */ |
| __vki_kernel_time_t sem_otime; /* last semop time */ |
| __vki_kernel_time_t sem_ctime; /* last change time */ |
| unsigned long sem_nsems; /* no. of semaphores in array */ |
| unsigned long __unused3; |
| unsigned long __unused4; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/msgbuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_msqid64_ds { |
| struct vki_ipc64_perm msg_perm; |
| __vki_kernel_time_t msg_stime; /* last msgsnd time */ |
| __vki_kernel_time_t msg_rtime; /* last msgrcv time */ |
| __vki_kernel_time_t msg_ctime; /* last change time */ |
| unsigned long msg_cbytes; /* current number of bytes on queue */ |
| unsigned long msg_qnum; /* number of messages in queue */ |
| unsigned long msg_qbytes; /* max number of bytes on queue */ |
| __vki_kernel_pid_t msg_lspid; /* pid of last msgsnd */ |
| __vki_kernel_pid_t msg_lrpid; /* last receive pid */ |
| unsigned long __unused4; |
| unsigned long __unused5; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.10.5/include/uapi/asm-generic/shmbuf.h |
| //---------------------------------------------------------------------- |
| |
| struct vki_shmid64_ds { |
| struct vki_ipc64_perm shm_perm; /* operation perms */ |
| vki_size_t shm_segsz; /* size of segment (bytes) */ |
| __vki_kernel_time_t shm_atime; /* last attach time */ |
| __vki_kernel_time_t shm_dtime; /* last detach time */ |
| __vki_kernel_time_t shm_ctime; /* last change time */ |
| __vki_kernel_pid_t shm_cpid; /* pid of creator */ |
| __vki_kernel_pid_t shm_lpid; /* pid of last operator */ |
| unsigned long shm_nattch; /* no. of current attaches */ |
| unsigned long __unused4; |
| unsigned long __unused5; |
| }; |
| |
| struct vki_shminfo64 { |
| unsigned long shmmax; |
| unsigned long shmmin; |
| unsigned long shmmni; |
| unsigned long shmseg; |
| unsigned long shmall; |
| unsigned long __unused1; |
| unsigned long __unused2; |
| unsigned long __unused3; |
| unsigned long __unused4; |
| }; |
| |
| //---------------------------------------------------------------------- |
| // From linux-3.9.9/arch/arm64/include/asm/ptrace.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_PTRACE_GETREGS 12 |
| #define VKI_PTRACE_SETREGS 13 |
| //#define VKI_PTRACE_GETFPREGS 14 |
| //#define VKI_PTRACE_SETFPREGS 15 |
| |
| //---------------------------------------------------------------------- |
| // From linux-2.6.8.1/include/asm-generic/errno.h |
| //---------------------------------------------------------------------- |
| |
| #define VKI_ENOSYS 38 /* Function not implemented */ |
| #define VKI_EOVERFLOW 75 /* Value too large for defined data type */ |
| |
| //---------------------------------------------------------------------- |
| // And that's it! |
| //---------------------------------------------------------------------- |
| |
| #endif // __VKI_ARM64_LINUX_H |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |
