diff options
Diffstat (limited to 'vendor/github.com/cilium/ebpf/internal/unix')
| -rw-r--r-- | vendor/github.com/cilium/ebpf/internal/unix/types_linux.go | 170 | ||||
| -rw-r--r-- | vendor/github.com/cilium/ebpf/internal/unix/types_other.go | 228 |
2 files changed, 398 insertions, 0 deletions
diff --git a/vendor/github.com/cilium/ebpf/internal/unix/types_linux.go b/vendor/github.com/cilium/ebpf/internal/unix/types_linux.go new file mode 100644 index 000000000..86d2a10f9 --- /dev/null +++ b/vendor/github.com/cilium/ebpf/internal/unix/types_linux.go @@ -0,0 +1,170 @@ +// +build linux + +package unix + +import ( + "bytes" + "syscall" + + linux "golang.org/x/sys/unix" +) + +const ( + ENOENT = linux.ENOENT + EEXIST = linux.EEXIST + EAGAIN = linux.EAGAIN + ENOSPC = linux.ENOSPC + EINVAL = linux.EINVAL + EPOLLIN = linux.EPOLLIN + EINTR = linux.EINTR + EPERM = linux.EPERM + ESRCH = linux.ESRCH + ENODEV = linux.ENODEV + // ENOTSUPP is not the same as ENOTSUP or EOPNOTSUP + ENOTSUPP = syscall.Errno(0x20c) + + EBADF = linux.EBADF + BPF_F_NO_PREALLOC = linux.BPF_F_NO_PREALLOC + BPF_F_NUMA_NODE = linux.BPF_F_NUMA_NODE + BPF_F_RDONLY_PROG = linux.BPF_F_RDONLY_PROG + BPF_F_WRONLY_PROG = linux.BPF_F_WRONLY_PROG + BPF_OBJ_NAME_LEN = linux.BPF_OBJ_NAME_LEN + BPF_TAG_SIZE = linux.BPF_TAG_SIZE + SYS_BPF = linux.SYS_BPF + F_DUPFD_CLOEXEC = linux.F_DUPFD_CLOEXEC + EPOLL_CTL_ADD = linux.EPOLL_CTL_ADD + EPOLL_CLOEXEC = linux.EPOLL_CLOEXEC + O_CLOEXEC = linux.O_CLOEXEC + O_NONBLOCK = linux.O_NONBLOCK + PROT_READ = linux.PROT_READ + PROT_WRITE = linux.PROT_WRITE + MAP_SHARED = linux.MAP_SHARED + PERF_TYPE_SOFTWARE = linux.PERF_TYPE_SOFTWARE + PERF_COUNT_SW_BPF_OUTPUT = linux.PERF_COUNT_SW_BPF_OUTPUT + PerfBitWatermark = linux.PerfBitWatermark + PERF_SAMPLE_RAW = linux.PERF_SAMPLE_RAW + PERF_FLAG_FD_CLOEXEC = linux.PERF_FLAG_FD_CLOEXEC + RLIM_INFINITY = linux.RLIM_INFINITY + RLIMIT_MEMLOCK = linux.RLIMIT_MEMLOCK + BPF_STATS_RUN_TIME = linux.BPF_STATS_RUN_TIME +) + +// Statfs_t is a wrapper +type Statfs_t = linux.Statfs_t + +// Rlimit is a wrapper +type Rlimit = linux.Rlimit + +// Setrlimit is a wrapper +func Setrlimit(resource int, rlim *Rlimit) (err error) { + return linux.Setrlimit(resource, rlim) +} + +// Syscall is a wrapper +func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) { + return linux.Syscall(trap, a1, a2, a3) +} + +// FcntlInt is a wrapper +func FcntlInt(fd uintptr, cmd, arg int) (int, error) { + return linux.FcntlInt(fd, cmd, arg) +} + +// Statfs is a wrapper +func Statfs(path string, buf *Statfs_t) (err error) { + return linux.Statfs(path, buf) +} + +// Close is a wrapper +func Close(fd int) (err error) { + return linux.Close(fd) +} + +// EpollEvent is a wrapper +type EpollEvent = linux.EpollEvent + +// EpollWait is a wrapper +func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) { + return linux.EpollWait(epfd, events, msec) +} + +// EpollCtl is a wrapper +func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) { + return linux.EpollCtl(epfd, op, fd, event) +} + +// Eventfd is a wrapper +func Eventfd(initval uint, flags int) (fd int, err error) { + return linux.Eventfd(initval, flags) +} + +// Write is a wrapper +func Write(fd int, p []byte) (n int, err error) { + return linux.Write(fd, p) +} + +// EpollCreate1 is a wrapper +func EpollCreate1(flag int) (fd int, err error) { + return linux.EpollCreate1(flag) +} + +// PerfEventMmapPage is a wrapper +type PerfEventMmapPage linux.PerfEventMmapPage + +// SetNonblock is a wrapper +func SetNonblock(fd int, nonblocking bool) (err error) { + return linux.SetNonblock(fd, nonblocking) +} + +// Mmap is a wrapper +func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { + return linux.Mmap(fd, offset, length, prot, flags) +} + +// Munmap is a wrapper +func Munmap(b []byte) (err error) { + return linux.Munmap(b) +} + +// PerfEventAttr is a wrapper +type PerfEventAttr = linux.PerfEventAttr + +// PerfEventOpen is a wrapper +func PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error) { + return linux.PerfEventOpen(attr, pid, cpu, groupFd, flags) +} + +// Utsname is a wrapper +type Utsname = linux.Utsname + +// Uname is a wrapper +func Uname(buf *Utsname) (err error) { + return linux.Uname(buf) +} + +// Getpid is a wrapper +func Getpid() int { + return linux.Getpid() +} + +// Gettid is a wrapper +func Gettid() int { + return linux.Gettid() +} + +// Tgkill is a wrapper +func Tgkill(tgid int, tid int, sig syscall.Signal) (err error) { + return linux.Tgkill(tgid, tid, sig) +} + +func KernelRelease() (string, error) { + var uname Utsname + err := Uname(&uname) + if err != nil { + return "", err + } + + end := bytes.IndexByte(uname.Release[:], 0) + release := string(uname.Release[:end]) + return release, nil +} diff --git a/vendor/github.com/cilium/ebpf/internal/unix/types_other.go b/vendor/github.com/cilium/ebpf/internal/unix/types_other.go new file mode 100644 index 000000000..8c291796a --- /dev/null +++ b/vendor/github.com/cilium/ebpf/internal/unix/types_other.go @@ -0,0 +1,228 @@ +// +build !linux + +package unix + +import ( + "fmt" + "runtime" + "syscall" +) + +var errNonLinux = fmt.Errorf("unsupported platform %s/%s", runtime.GOOS, runtime.GOARCH) + +const ( + ENOENT = syscall.ENOENT + EEXIST = syscall.EEXIST + EAGAIN = syscall.EAGAIN + ENOSPC = syscall.ENOSPC + EINVAL = syscall.EINVAL + EINTR = syscall.EINTR + EPERM = syscall.EPERM + ESRCH = syscall.ESRCH + ENODEV = syscall.ENODEV + EBADF = syscall.Errno(0) + // ENOTSUPP is not the same as ENOTSUP or EOPNOTSUP + ENOTSUPP = syscall.Errno(0x20c) + + BPF_F_NO_PREALLOC = 0 + BPF_F_NUMA_NODE = 0 + BPF_F_RDONLY_PROG = 0 + BPF_F_WRONLY_PROG = 0 + BPF_OBJ_NAME_LEN = 0x10 + BPF_TAG_SIZE = 0x8 + SYS_BPF = 321 + F_DUPFD_CLOEXEC = 0x406 + EPOLLIN = 0x1 + EPOLL_CTL_ADD = 0x1 + EPOLL_CLOEXEC = 0x80000 + O_CLOEXEC = 0x80000 + O_NONBLOCK = 0x800 + PROT_READ = 0x1 + PROT_WRITE = 0x2 + MAP_SHARED = 0x1 + PERF_TYPE_SOFTWARE = 0x1 + PERF_COUNT_SW_BPF_OUTPUT = 0xa + PerfBitWatermark = 0x4000 + PERF_SAMPLE_RAW = 0x400 + PERF_FLAG_FD_CLOEXEC = 0x8 + RLIM_INFINITY = 0x7fffffffffffffff + RLIMIT_MEMLOCK = 8 + BPF_STATS_RUN_TIME = 0 +) + +// Statfs_t is a wrapper +type Statfs_t struct { + Type int64 + Bsize int64 + Blocks uint64 + Bfree uint64 + Bavail uint64 + Files uint64 + Ffree uint64 + Fsid [2]int32 + Namelen int64 + Frsize int64 + Flags int64 + Spare [4]int64 +} + +// Rlimit is a wrapper +type Rlimit struct { + Cur uint64 + Max uint64 +} + +// Setrlimit is a wrapper +func Setrlimit(resource int, rlim *Rlimit) (err error) { + return errNonLinux +} + +// Syscall is a wrapper +func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno) { + return 0, 0, syscall.Errno(1) +} + +// FcntlInt is a wrapper +func FcntlInt(fd uintptr, cmd, arg int) (int, error) { + return -1, errNonLinux +} + +// Statfs is a wrapper +func Statfs(path string, buf *Statfs_t) error { + return errNonLinux +} + +// Close is a wrapper +func Close(fd int) (err error) { + return errNonLinux +} + +// EpollEvent is a wrapper +type EpollEvent struct { + Events uint32 + Fd int32 + Pad int32 +} + +// EpollWait is a wrapper +func EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) { + return 0, errNonLinux +} + +// EpollCtl is a wrapper +func EpollCtl(epfd int, op int, fd int, event *EpollEvent) (err error) { + return errNonLinux +} + +// Eventfd is a wrapper +func Eventfd(initval uint, flags int) (fd int, err error) { + return 0, errNonLinux +} + +// Write is a wrapper +func Write(fd int, p []byte) (n int, err error) { + return 0, errNonLinux +} + +// EpollCreate1 is a wrapper +func EpollCreate1(flag int) (fd int, err error) { + return 0, errNonLinux +} + +// PerfEventMmapPage is a wrapper +type PerfEventMmapPage struct { + Version uint32 + Compat_version uint32 + Lock uint32 + Index uint32 + Offset int64 + Time_enabled uint64 + Time_running uint64 + Capabilities uint64 + Pmc_width uint16 + Time_shift uint16 + Time_mult uint32 + Time_offset uint64 + Time_zero uint64 + Size uint32 + + Data_head uint64 + Data_tail uint64 + Data_offset uint64 + Data_size uint64 + Aux_head uint64 + Aux_tail uint64 + Aux_offset uint64 + Aux_size uint64 +} + +// SetNonblock is a wrapper +func SetNonblock(fd int, nonblocking bool) (err error) { + return errNonLinux +} + +// Mmap is a wrapper +func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, err error) { + return []byte{}, errNonLinux +} + +// Munmap is a wrapper +func Munmap(b []byte) (err error) { + return errNonLinux +} + +// PerfEventAttr is a wrapper +type PerfEventAttr struct { + Type uint32 + Size uint32 + Config uint64 + Sample uint64 + Sample_type uint64 + Read_format uint64 + Bits uint64 + Wakeup uint32 + Bp_type uint32 + Ext1 uint64 + Ext2 uint64 + Branch_sample_type uint64 + Sample_regs_user uint64 + Sample_stack_user uint32 + Clockid int32 + Sample_regs_intr uint64 + Aux_watermark uint32 + Sample_max_stack uint16 +} + +// PerfEventOpen is a wrapper +func PerfEventOpen(attr *PerfEventAttr, pid int, cpu int, groupFd int, flags int) (fd int, err error) { + return 0, errNonLinux +} + +// Utsname is a wrapper +type Utsname struct { + Release [65]byte +} + +// Uname is a wrapper +func Uname(buf *Utsname) (err error) { + return errNonLinux +} + +// Getpid is a wrapper +func Getpid() int { + return -1 +} + +// Gettid is a wrapper +func Gettid() int { + return -1 +} + +// Tgkill is a wrapper +func Tgkill(tgid int, tid int, sig syscall.Signal) (err error) { + return errNonLinux +} + +func KernelRelease() (string, error) { + return "", errNonLinux +} |