From c90f36e3dd179d2de96f4f5fe38d8dc9a9de6dfe Mon Sep 17 00:00:00 2001 From: Emile Date: Fri, 25 Oct 2024 15:55:50 +0200 Subject: vendor --- vendor/golang.org/x/sys/unix/syscall_linux_arm.go | 216 ++++++++++++++++++++++ 1 file changed, 216 insertions(+) create mode 100644 vendor/golang.org/x/sys/unix/syscall_linux_arm.go (limited to 'vendor/golang.org/x/sys/unix/syscall_linux_arm.go') diff --git a/vendor/golang.org/x/sys/unix/syscall_linux_arm.go b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go new file mode 100644 index 0000000..cd2dd79 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/syscall_linux_arm.go @@ -0,0 +1,216 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build arm && linux + +package unix + +import ( + "unsafe" +) + +func setTimespec(sec, nsec int64) Timespec { + return Timespec{Sec: int32(sec), Nsec: int32(nsec)} +} + +func setTimeval(sec, usec int64) Timeval { + return Timeval{Sec: int32(sec), Usec: int32(usec)} +} + +func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { + newoffset, errno := seek(fd, offset, whence) + if errno != 0 { + return 0, errno + } + return newoffset, nil +} + +//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) +//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) +//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) +//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32 +//sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32 +//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) +//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) +//sysnb socket(domain int, typ int, proto int) (fd int, err error) +//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) +//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) +//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) +//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) +//sysnb socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) +//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) +//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) + +// 64-bit file system and 32-bit uid calls +// (16-bit uid calls are not always supported in newer kernels) +//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) +//sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32 +//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 +//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64 +//sysnb Getegid() (egid int) = SYS_GETEGID32 +//sysnb Geteuid() (euid int) = SYS_GETEUID32 +//sysnb Getgid() (gid int) = SYS_GETGID32 +//sysnb Getuid() (uid int) = SYS_GETUID32 +//sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 +//sys Listen(s int, n int) (err error) +//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 +//sys Pause() (err error) +//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) +//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64 +//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT +//sys setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32 +//sys setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32 +//sys Shutdown(fd int, how int) (err error) +//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) +//sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 +//sys Ustat(dev int, ubuf *Ustat_t) (err error) + +//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) +//sysnb Gettimeofday(tv *Timeval) (err error) + +func Time(t *Time_t) (Time_t, error) { + var tv Timeval + err := Gettimeofday(&tv) + if err != nil { + return 0, err + } + if t != nil { + *t = Time_t(tv.Sec) + } + return Time_t(tv.Sec), nil +} + +func Utime(path string, buf *Utimbuf) error { + tv := []Timeval{ + {Sec: buf.Actime}, + {Sec: buf.Modtime}, + } + return Utimes(path, tv) +} + +//sys utimes(path string, times *[2]Timeval) (err error) + +//sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 +//sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 +//sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64 +//sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64 + +func Fadvise(fd int, offset int64, length int64, advice int) (err error) { + _, _, e1 := Syscall6(SYS_ARM_FADVISE64_64, uintptr(fd), uintptr(advice), uintptr(offset), uintptr(offset>>32), uintptr(length), uintptr(length>>32)) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) + +func Fstatfs(fd int, buf *Statfs_t) (err error) { + _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) + if e != 0 { + err = e + } + return +} + +func Statfs(path string, buf *Statfs_t) (err error) { + pathp, err := BytePtrFromString(path) + if err != nil { + return err + } + _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) + if e != 0 { + err = e + } + return +} + +func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { + page := uintptr(offset / 4096) + if offset != int64(page)*4096 { + return 0, EINVAL + } + return mmap2(addr, length, prot, flags, fd, page) +} + +type rlimit32 struct { + Cur uint32 + Max uint32 +} + +//sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_UGETRLIMIT + +const rlimInf32 = ^uint32(0) +const rlimInf64 = ^uint64(0) + +func Getrlimit(resource int, rlim *Rlimit) (err error) { + err = Prlimit(0, resource, nil, rlim) + if err != ENOSYS { + return err + } + + rl := rlimit32{} + err = getrlimit(resource, &rl) + if err != nil { + return + } + + if rl.Cur == rlimInf32 { + rlim.Cur = rlimInf64 + } else { + rlim.Cur = uint64(rl.Cur) + } + + if rl.Max == rlimInf32 { + rlim.Max = rlimInf64 + } else { + rlim.Max = uint64(rl.Max) + } + return +} + +func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) } + +func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) } + +func (iov *Iovec) SetLen(length int) { + iov.Len = uint32(length) +} + +func (msghdr *Msghdr) SetControllen(length int) { + msghdr.Controllen = uint32(length) +} + +func (msghdr *Msghdr) SetIovlen(length int) { + msghdr.Iovlen = uint32(length) +} + +func (cmsg *Cmsghdr) SetLen(length int) { + cmsg.Len = uint32(length) +} + +func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { + rsa.Service_name_len = uint32(length) +} + +//sys armSyncFileRange(fd int, flags int, off int64, n int64) (err error) = SYS_ARM_SYNC_FILE_RANGE + +func SyncFileRange(fd int, off int64, n int64, flags int) error { + // The sync_file_range and arm_sync_file_range syscalls differ only in the + // order of their arguments. + return armSyncFileRange(fd, flags, off, n) +} + +//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) + +func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { + cmdlineLen := len(cmdline) + if cmdlineLen > 0 { + // Account for the additional NULL byte added by + // BytePtrFromString in kexecFileLoad. The kexec_file_load + // syscall expects a NULL-terminated string. + cmdlineLen++ + } + return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) +} -- cgit 1.4.1