diff options
Diffstat (limited to 'src/pkg/syscall/syscall_linux_arm.go')
| -rw-r--r-- | src/pkg/syscall/syscall_linux_arm.go | 129 |
1 files changed, 47 insertions, 82 deletions
diff --git a/src/pkg/syscall/syscall_linux_arm.go b/src/pkg/syscall/syscall_linux_arm.go index 8c03c765c..48b5d31d7 100644 --- a/src/pkg/syscall/syscall_linux_arm.go +++ b/src/pkg/syscall/syscall_linux_arm.go @@ -4,8 +4,6 @@ package syscall -import "unsafe" - func Getpagesize() int { return 4096 } func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } @@ -23,96 +21,63 @@ func NsecToTimeval(nsec int64) (tv Timeval) { return } -// Pread and Pwrite are special: they insert padding before the int64. - -func Pread(fd int, p []byte, offset int64) (n int, errno int) { - var _p0 unsafe.Pointer - if len(p) > 0 { - _p0 = unsafe.Pointer(&p[0]) - } - r0, _, e1 := Syscall6(SYS_PREAD64, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), uintptr(offset>>32)) - n = int(r0) - errno = int(e1) - return -} - -func Pwrite(fd int, p []byte, offset int64) (n int, errno int) { - var _p0 unsafe.Pointer - if len(p) > 0 { - _p0 = unsafe.Pointer(&p[0]) - } - r0, _, e1 := Syscall6(SYS_PWRITE64, uintptr(fd), uintptr(_p0), uintptr(len(p)), 0, uintptr(offset), uintptr(offset>>32)) - n = int(r0) - errno = int(e1) - return -} - -func Ftruncate(fd int, length int64) (errno int) { - // ARM EABI requires 64-bit arguments should be put in a pair - // of registers from an even register number. - _, _, e1 := Syscall6(SYS_FTRUNCATE64, uintptr(fd), 0, uintptr(length), uintptr(length>>32), 0, 0) - errno = int(e1) - return -} - -func Truncate(path string, length int64) (errno int) { - _, _, e1 := Syscall6(SYS_TRUNCATE64, uintptr(unsafe.Pointer(StringBytePtr(path))), 0, uintptr(length), uintptr(length>>32), 0, 0) - errno = int(e1) - return -} - // Seek is defined in assembly. -func Seek(fd int, offset int64, whence int) (newoffset int64, errno int) - -//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, errno int) -//sys bind(s int, addr uintptr, addrlen _Socklen) (errno int) -//sys connect(s int, addr uintptr, addrlen _Socklen) (errno int) -//sysnb getgroups(n int, list *_Gid_t) (nn int, errno int) = SYS_GETGROUPS32 -//sysnb setgroups(n int, list *_Gid_t) (errno int) = SYS_SETGROUPS32 -//sys getsockopt(s int, level int, name int, val uintptr, vallen *_Socklen) (errno int) -//sys setsockopt(s int, level int, name int, val uintptr, vallen uintptr) (errno int) -//sysnb socket(domain int, typ int, proto int) (fd int, errno int) -//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int) -//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (errno int) -//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, errno int) -//sys sendto(s int, buf []byte, flags int, to uintptr, addrlen _Socklen) (errno int) -//sysnb socketpair(domain int, typ int, flags int, fd *[2]int) (errno int) -//sys recvmsg(s int, msg *Msghdr, flags int) (n int, errno int) -//sys sendmsg(s int, msg *Msghdr, flags int) (errno int) - -//sys Chown(path string, uid int, gid int) (errno int) -//sys Fchown(fd int, uid int, gid int) (errno int) -//sys Fstat(fd int, stat *Stat_t) (errno int) = SYS_FSTAT64 -//sys Fstatfs(fd int, buf *Statfs_t) (errno int) = SYS_FSTATFS64 +func Seek(fd int, offset int64, whence int) (newoffset int64, err error) + +//sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) +//sys bind(s int, addr uintptr, addrlen _Socklen) (err error) +//sys connect(s int, addr uintptr, 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 uintptr, vallen *_Socklen) (err error) +//sys setsockopt(s int, level int, name int, val uintptr, 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 uintptr, addrlen _Socklen) (err error) +//sysnb socketpair(domain int, typ int, flags int, fd *[2]int) (err error) +//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) +//sys sendmsg(s int, msg *Msghdr, flags int) (err error) + +//sys Chown(path string, uid int, gid int) (err error) +//sys Fchown(fd int, uid int, gid int) (err error) +//sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 +//sys Fstatfs(fd int, buf *Statfs_t) (err error) = SYS_FSTATFS64 //sysnb Getegid() (egid int) //sysnb Geteuid() (euid int) //sysnb Getgid() (gid int) //sysnb Getuid() (uid int) -//sys Lchown(path string, uid int, gid int) (errno int) -//sys Listen(s int, n int) (errno int) -//sys Lstat(path string, stat *Stat_t) (errno int) = SYS_LSTAT64 -//sys Sendfile(outfd int, infd int, offset *int64, count int) (written int, errno int) = SYS_SENDFILE64 -//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, errno int) = SYS__NEWSELECT -//sys Setfsgid(gid int) (errno int) -//sys Setfsuid(uid int) (errno int) -//sysnb Setgid(gid int) (errno int) -//sysnb Setregid(rgid int, egid int) (errno int) -//sysnb Setresgid(rgid int, egid int, sgid int) (errno int) -//sysnb Setresuid(ruid int, euid int, suid int) (errno int) -//sysnb Setreuid(ruid int, euid int) (errno int) -//sys Shutdown(fd int, how int) (errno int) -//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, errno int) -//sys Stat(path string, stat *Stat_t) (errno int) = SYS_STAT64 -//sys Statfs(path string, buf *Statfs_t) (errno int) = SYS_STATFS64 +//sys Lchown(path string, uid int, gid int) (err error) +//sys Listen(s int, n int) (err error) +//sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 +//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) (err error) +//sys Setfsuid(uid int) (err error) +//sysnb Setgid(gid int) (err error) +//sysnb Setregid(rgid int, egid int) (err error) +//sysnb Setresgid(rgid int, egid int, sgid int) (err error) +//sysnb Setresuid(ruid int, euid int, suid int) (err error) +//sysnb Setreuid(ruid int, euid int) (err error) +//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 Statfs(path string, buf *Statfs_t) (err error) = SYS_STATFS64 // Vsyscalls on amd64. -//sysnb Gettimeofday(tv *Timeval) (errno int) -//sysnb Time(t *Time_t) (tt Time_t, errno int) +//sysnb Gettimeofday(tv *Timeval) (err error) +//sysnb Time(t *Time_t) (tt Time_t, 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 -//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, errno int) +//sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) -func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, errno int) { +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 |