1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/*
* SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags)
*
* On success, returns the new descriptor.
* On error, -1 is returned, and errno is set appropriately.
*/
#include <unistd.h>
#include <fcntl.h>
#include "sanitise.h"
#include "compat.h"
struct syscall syscall_dup3 = {
.name = "dup3",
.num_args = 3,
.arg1name = "oldfd",
.arg1type = ARG_FD,
.arg2name = "newfd",
.arg2type = ARG_FD,
.arg3name = "flags",
.arg3type = ARG_LIST,
.arg3list = {
.num = 1,
.values = { O_CLOEXEC },
},
.rettype = RET_FD,
.flags = NEED_ALARM,
};
|
