syscall_linux_mipsx.mx raw
1 // Copyright 2016 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 && (mips || mipsle)
6
7 package syscall
8
9 import "unsafe"
10
11 const (
12 _SYS_setgroups = SYS_SETGROUPS
13 _SYS_clone3 = 4435
14 _SYS_faccessat2 = 4439
15 _SYS_fchmodat2 = 4452
16 )
17
18 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err Errno)
19
20 //sys Dup2(oldfd int, newfd int) (err error)
21 //sys Fchown(fd int, uid int, gid int) (err error)
22 //sys fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_FSTATAT64
23 //sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64
24 //sysnb Getegid() (egid int)
25 //sysnb Geteuid() (euid int)
26 //sysnb Getgid() (gid int)
27 //sysnb Getuid() (uid int)
28 //sys Lchown(path string, uid int, gid int) (err error)
29 //sys Listen(s int, n int) (err error)
30 //sys Pause() (err error)
31 //sys pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64
32 //sys pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
33 //sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
34 //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
35 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
36 //sys Setfsgid(gid int) (err error)
37 //sys Setfsuid(uid int) (err error)
38 //sys Shutdown(fd int, how int) (err error)
39 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error)
40
41 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
42 //sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64
43 //sys Ustat(dev int, ubuf *Ustat_t) (err error)
44 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error)
45 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
46 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error)
47 //sysnb getgroups(n int, list *_Gid_t) (nn int, 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
59 //sysnb InotifyInit() (fd int, err error)
60 //sys Ioperm(from int, num int, on int) (err error)
61 //sys Iopl(level int) (err error)
62
63 //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error)
64 //sysnb Gettimeofday(tv *Timeval) (err error)
65 //sysnb Time(t *Time_t) (tt Time_t, err error)
66 //sys Utime(path string, buf *Utimbuf) (err error)
67 //sys utimes(path string, times *[2]Timeval) (err error)
68
69 //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64
70 //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64
71 //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64
72 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
73
74 func Fstatfs(fd int, buf *Statfs_t) (err error) {
75 _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
76 if e != 0 {
77 err = errnoErr(e)
78 }
79 return
80 }
81
82 func Statfs(path string, buf *Statfs_t) (err error) {
83 p, err := BytePtrFromString(path)
84 if err != nil {
85 return err
86 }
87 _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(p)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
88 if e != 0 {
89 err = errnoErr(e)
90 }
91 return
92 }
93
94 func Seek(fd int, offset int64, whence int) (off int64, err error) {
95 _, _, e := Syscall6(SYS__LLSEEK, uintptr(fd), uintptr(offset>>32), uintptr(offset), uintptr(unsafe.Pointer(&off)), uintptr(whence), 0)
96 if e != 0 {
97 err = errnoErr(e)
98 }
99 return
100 }
101
102 func setTimespec(sec, nsec int64) Timespec {
103 return Timespec{Sec: int32(sec), Nsec: int32(nsec)}
104 }
105
106 func setTimeval(sec, usec int64) Timeval {
107 return Timeval{Sec: int32(sec), Usec: int32(usec)}
108 }
109
110 //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error)
111
112 func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) {
113 page := uintptr(offset / 4096)
114 if offset != int64(page)*4096 {
115 return 0, EINVAL
116 }
117 return mmap2(addr, length, prot, flags, fd, page)
118 }
119
120 func (r *PtraceRegs) PC() uint64 { return uint64(r.Regs[64]) }
121
122 func (r *PtraceRegs) SetPC(pc uint64) { r.Regs[64] = uint32(pc) }
123
124 func (iov *Iovec) SetLen(length int) {
125 iov.Len = uint32(length)
126 }
127
128 func (msghdr *Msghdr) SetControllen(length int) {
129 msghdr.Controllen = uint32(length)
130 }
131
132 func (cmsg *Cmsghdr) SetLen(length int) {
133 cmsg.Len = uint32(length)
134 }
135