diff options
Diffstat (limited to 'vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_arm.go')
-rw-r--r-- | vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_arm.go | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_arm.go b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_arm.go new file mode 100644 index 0000000..abc41c3 --- /dev/null +++ b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/syscall_linux_arm.go | |||
@@ -0,0 +1,233 @@ | |||
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 | // +build arm,linux | ||
6 | |||
7 | package unix | ||
8 | |||
9 | import ( | ||
10 | "syscall" | ||
11 | "unsafe" | ||
12 | ) | ||
13 | |||
14 | func Getpagesize() int { return 4096 } | ||
15 | |||
16 | func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } | ||
17 | |||
18 | func NsecToTimespec(nsec int64) (ts Timespec) { | ||
19 | ts.Sec = int32(nsec / 1e9) | ||
20 | ts.Nsec = int32(nsec % 1e9) | ||
21 | return | ||
22 | } | ||
23 | |||
24 | func NsecToTimeval(nsec int64) (tv Timeval) { | ||
25 | nsec += 999 // round up to microsecond | ||
26 | tv.Sec = int32(nsec / 1e9) | ||
27 | tv.Usec = int32(nsec % 1e9 / 1e3) | ||
28 | return | ||
29 | } | ||
30 | |||
31 | func Pipe(p []int) (err error) { | ||
32 | if len(p) != 2 { | ||
33 | return EINVAL | ||
34 | } | ||
35 | var pp [2]_C_int | ||
36 | err = pipe2(&pp, 0) | ||
37 | p[0] = int(pp[0]) | ||
38 | p[1] = int(pp[1]) | ||
39 | return | ||
40 | } | ||
41 | |||
42 | //sysnb pipe2(p *[2]_C_int, flags int) (err error) | ||
43 | |||
44 | func Pipe2(p []int, flags int) (err error) { | ||
45 | if len(p) != 2 { | ||
46 | return EINVAL | ||
47 | } | ||
48 | var pp [2]_C_int | ||
49 | err = pipe2(&pp, flags) | ||
50 | p[0] = int(pp[0]) | ||
51 | p[1] = int(pp[1]) | ||
52 | return | ||
53 | } | ||
54 | |||
55 | // Underlying system call writes to newoffset via pointer. | ||
56 | // Implemented in assembly to avoid allocation. | ||
57 | func seek(fd int, offset int64, whence int) (newoffset int64, err syscall.Errno) | ||
58 | |||
59 | func Seek(fd int, offset int64, whence int) (newoffset int64, err error) { | ||
60 | newoffset, errno := seek(fd, offset, whence) | ||
61 | if errno != 0 { | ||
62 | return 0, errno | ||
63 | } | ||
64 | return newoffset, nil | ||
65 | } | ||
66 | |||
67 | //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) | ||
68 | //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) | ||
69 | //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) | ||
70 | //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) | ||
71 | //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) = SYS_GETGROUPS32 | ||
72 | //sysnb setgroups(n int, list *_Gid_t) (err error) = SYS_SETGROUPS32 | ||
73 | //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) | ||
74 | //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) | ||
75 | //sysnb socket(domain int, typ int, proto int) (fd int, err error) | ||
76 | //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) | ||
77 | //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) | ||
78 | //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) | ||
79 | //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) | ||
80 | //sysnb socketpair(domain int, typ int, flags int, fd *[2]int32) (err error) | ||
81 | //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) | ||
82 | //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) | ||
83 | |||
84 | // 64-bit file system and 32-bit uid calls | ||
85 | // (16-bit uid calls are not always supported in newer kernels) | ||
86 | //sys Dup2(oldfd int, newfd int) (err error) | ||
87 | //sys Fchown(fd int, uid int, gid int) (err error) = SYS_FCHOWN32 | ||
88 | //sys Fstat(fd int, stat *Stat_t) (err error) = SYS_FSTAT64 | ||
89 | //sysnb Getegid() (egid int) = SYS_GETEGID32 | ||
90 | //sysnb Geteuid() (euid int) = SYS_GETEUID32 | ||
91 | //sysnb Getgid() (gid int) = SYS_GETGID32 | ||
92 | //sysnb Getuid() (uid int) = SYS_GETUID32 | ||
93 | //sysnb InotifyInit() (fd int, err error) | ||
94 | //sys Lchown(path string, uid int, gid int) (err error) = SYS_LCHOWN32 | ||
95 | //sys Listen(s int, n int) (err error) | ||
96 | //sys Lstat(path string, stat *Stat_t) (err error) = SYS_LSTAT64 | ||
97 | //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64 | ||
98 | //sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT | ||
99 | //sys Setfsgid(gid int) (err error) = SYS_SETFSGID32 | ||
100 | //sys Setfsuid(uid int) (err error) = SYS_SETFSUID32 | ||
101 | //sysnb Setregid(rgid int, egid int) (err error) = SYS_SETREGID32 | ||
102 | //sysnb Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32 | ||
103 | //sysnb Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32 | ||
104 | //sysnb Setreuid(ruid int, euid int) (err error) = SYS_SETREUID32 | ||
105 | //sys Shutdown(fd int, how int) (err error) | ||
106 | //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) | ||
107 | //sys Stat(path string, stat *Stat_t) (err error) = SYS_STAT64 | ||
108 | |||
109 | // Vsyscalls on amd64. | ||
110 | //sysnb Gettimeofday(tv *Timeval) (err error) | ||
111 | //sysnb Time(t *Time_t) (tt Time_t, err error) | ||
112 | |||
113 | //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 | ||
114 | //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 | ||
115 | //sys Truncate(path string, length int64) (err error) = SYS_TRUNCATE64 | ||
116 | //sys Ftruncate(fd int, length int64) (err error) = SYS_FTRUNCATE64 | ||
117 | |||
118 | func Fadvise(fd int, offset int64, length int64, advice int) (err error) { | ||
119 | _, _, e1 := Syscall6(SYS_ARM_FADVISE64_64, uintptr(fd), uintptr(advice), uintptr(offset), uintptr(offset>>32), uintptr(length), uintptr(length>>32)) | ||
120 | if e1 != 0 { | ||
121 | err = errnoErr(e1) | ||
122 | } | ||
123 | return | ||
124 | } | ||
125 | |||
126 | //sys mmap2(addr uintptr, length uintptr, prot int, flags int, fd int, pageOffset uintptr) (xaddr uintptr, err error) | ||
127 | |||
128 | func Fstatfs(fd int, buf *Statfs_t) (err error) { | ||
129 | _, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) | ||
130 | if e != 0 { | ||
131 | err = e | ||
132 | } | ||
133 | return | ||
134 | } | ||
135 | |||
136 | func Statfs(path string, buf *Statfs_t) (err error) { | ||
137 | pathp, err := BytePtrFromString(path) | ||
138 | if err != nil { | ||
139 | return err | ||
140 | } | ||
141 | _, _, e := Syscall(SYS_STATFS64, uintptr(unsafe.Pointer(pathp)), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf))) | ||
142 | if e != 0 { | ||
143 | err = e | ||
144 | } | ||
145 | return | ||
146 | } | ||
147 | |||
148 | func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { | ||
149 | page := uintptr(offset / 4096) | ||
150 | if offset != int64(page)*4096 { | ||
151 | return 0, EINVAL | ||
152 | } | ||
153 | return mmap2(addr, length, prot, flags, fd, page) | ||
154 | } | ||
155 | |||
156 | type rlimit32 struct { | ||
157 | Cur uint32 | ||
158 | Max uint32 | ||
159 | } | ||
160 | |||
161 | //sysnb getrlimit(resource int, rlim *rlimit32) (err error) = SYS_GETRLIMIT | ||
162 | |||
163 | const rlimInf32 = ^uint32(0) | ||
164 | const rlimInf64 = ^uint64(0) | ||
165 | |||
166 | func Getrlimit(resource int, rlim *Rlimit) (err error) { | ||
167 | err = prlimit(0, resource, nil, rlim) | ||
168 | if err != ENOSYS { | ||
169 | return err | ||
170 | } | ||
171 | |||
172 | rl := rlimit32{} | ||
173 | err = getrlimit(resource, &rl) | ||
174 | if err != nil { | ||
175 | return | ||
176 | } | ||
177 | |||
178 | if rl.Cur == rlimInf32 { | ||
179 | rlim.Cur = rlimInf64 | ||
180 | } else { | ||
181 | rlim.Cur = uint64(rl.Cur) | ||
182 | } | ||
183 | |||
184 | if rl.Max == rlimInf32 { | ||
185 | rlim.Max = rlimInf64 | ||
186 | } else { | ||
187 | rlim.Max = uint64(rl.Max) | ||
188 | } | ||
189 | return | ||
190 | } | ||
191 | |||
192 | //sysnb setrlimit(resource int, rlim *rlimit32) (err error) = SYS_SETRLIMIT | ||
193 | |||
194 | func Setrlimit(resource int, rlim *Rlimit) (err error) { | ||
195 | err = prlimit(0, resource, rlim, nil) | ||
196 | if err != ENOSYS { | ||
197 | return err | ||
198 | } | ||
199 | |||
200 | rl := rlimit32{} | ||
201 | if rlim.Cur == rlimInf64 { | ||
202 | rl.Cur = rlimInf32 | ||
203 | } else if rlim.Cur < uint64(rlimInf32) { | ||
204 | rl.Cur = uint32(rlim.Cur) | ||
205 | } else { | ||
206 | return EINVAL | ||
207 | } | ||
208 | if rlim.Max == rlimInf64 { | ||
209 | rl.Max = rlimInf32 | ||
210 | } else if rlim.Max < uint64(rlimInf32) { | ||
211 | rl.Max = uint32(rlim.Max) | ||
212 | } else { | ||
213 | return EINVAL | ||
214 | } | ||
215 | |||
216 | return setrlimit(resource, &rl) | ||
217 | } | ||
218 | |||
219 | func (r *PtraceRegs) PC() uint64 { return uint64(r.Uregs[15]) } | ||
220 | |||
221 | func (r *PtraceRegs) SetPC(pc uint64) { r.Uregs[15] = uint32(pc) } | ||
222 | |||
223 | func (iov *Iovec) SetLen(length int) { | ||
224 | iov.Len = uint32(length) | ||
225 | } | ||
226 | |||
227 | func (msghdr *Msghdr) SetControllen(length int) { | ||
228 | msghdr.Controllen = uint32(length) | ||
229 | } | ||
230 | |||
231 | func (cmsg *Cmsghdr) SetLen(length int) { | ||
232 | cmsg.Len = uint32(length) | ||
233 | } | ||