cubefs
1// Copyright 2009 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build linux && (ppc64 || ppc64le)
6// +build linux
7// +build ppc64 ppc64le
8
9package unix10
11//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
12//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
13//sys Fchown(fd int, uid int, gid int) (err error)
14//sys Fstat(fd int, stat *Stat_t) (err error)
15//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT
16//sys Fstatfs(fd int, buf *Statfs_t) (err error)
17//sys Ftruncate(fd int, length int64) (err error)
18//sysnb Getegid() (egid int)
19//sysnb Geteuid() (euid int)
20//sysnb Getgid() (gid int)
21//sysnb Getrlimit(resource int, rlim *Rlimit) (err error) = SYS_UGETRLIMIT
22//sysnb Getuid() (uid int)
23//sys Ioperm(from int, num int, on int) (err error)
24//sys Iopl(level int) (err error)
25//sys Lchown(path string, uid int, gid int) (err error)
26//sys Listen(s int, n int) (err error)
27//sys Lstat(path string, stat *Stat_t) (err error)
28//sys Pause() (err error)
29//sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
30//sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
31//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
32//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
33//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
34//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
35//sys setfsgid(gid int) (prev int, err error)
36//sys setfsuid(uid int) (prev int, err error)
37//sys Shutdown(fd int, how int) (err error)
38//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error)
39//sys Stat(path string, stat *Stat_t) (err error)
40//sys Statfs(path string, buf *Statfs_t) (err error)
41//sys Truncate(path string, length int64) (err error)
42//sys Ustat(dev int, ubuf *Ustat_t) (err error)
43//sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
44//sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
45//sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
46//sysnb getgroups(n int, list *_Gid_t) (nn int, err error)
47//sysnb setgroups(n int, list *_Gid_t) (err error)
48//sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error)
49//sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error)
50//sysnb socket(domain int, typ int, proto int) (fd int, err error)
51//sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error)
52//sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
53//sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error)
54//sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error)
55//sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error)
56//sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error)
57//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
58//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
59
60//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
61//sysnb Gettimeofday(tv *Timeval) (err error)
62//sysnb Time(t *Time_t) (tt Time_t, err error)
63//sys Utime(path string, buf *Utimbuf) (err error)
64//sys utimes(path string, times *[2]Timeval) (err error)
65
66func setTimespec(sec, nsec int64) Timespec {67return Timespec{Sec: sec, Nsec: nsec}68}
69
70func setTimeval(sec, usec int64) Timeval {71return Timeval{Sec: sec, Usec: usec}72}
73
74func (r *PtraceRegs) PC() uint64 { return r.Nip }75
76func (r *PtraceRegs) SetPC(pc uint64) { r.Nip = pc }77
78func (iov *Iovec) SetLen(length int) {79iov.Len = uint64(length)80}
81
82func (msghdr *Msghdr) SetControllen(length int) {83msghdr.Controllen = uint64(length)84}
85
86func (msghdr *Msghdr) SetIovlen(length int) {87msghdr.Iovlen = uint64(length)88}
89
90func (cmsg *Cmsghdr) SetLen(length int) {91cmsg.Len = uint64(length)92}
93
94func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) {95rsa.Service_name_len = uint64(length)96}
97
98//sys syncFileRange2(fd int, flags int, off int64, n int64) (err error) = SYS_SYNC_FILE_RANGE2
99
100func SyncFileRange(fd int, off int64, n int64, flags int) error {101// The sync_file_range and sync_file_range2 syscalls differ only in the102// order of their arguments.103return syncFileRange2(fd, flags, off, n)104}
105
106//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error)
107
108func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error {109cmdlineLen := len(cmdline)110if cmdlineLen > 0 {111// Account for the additional NULL byte added by112// BytePtrFromString in kexecFileLoad. The kexec_file_load113// syscall expects a NULL-terminated string.114cmdlineLen++115}116return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags)117}
118