tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2000 - 2004 Jeff Dike (jdike@karaya.com)
3 * Licensed under the GPL
4 */
5
6#ifndef _UM_UNISTD_H_
7#define _UM_UNISTD_H_
8
9#include <linux/syscalls.h>
10#include "linux/resource.h"
11#include "asm/uaccess.h"
12
13extern int um_execve(const char *file, char *const argv[], char *const env[]);
14
15#ifdef __KERNEL__
16/* We get __ARCH_WANT_OLD_STAT and __ARCH_WANT_STAT64 from the base arch */
17#define __ARCH_WANT_IPC_PARSE_VERSION
18#define __ARCH_WANT_OLD_READDIR
19#define __ARCH_WANT_SYS_ALARM
20#define __ARCH_WANT_SYS_GETHOSTNAME
21#define __ARCH_WANT_SYS_PAUSE
22#define __ARCH_WANT_SYS_SGETMASK
23#define __ARCH_WANT_SYS_SIGNAL
24#define __ARCH_WANT_SYS_TIME
25#define __ARCH_WANT_SYS_UTIME
26#define __ARCH_WANT_SYS_WAITPID
27#define __ARCH_WANT_SYS_SOCKETCALL
28#define __ARCH_WANT_SYS_FADVISE64
29#define __ARCH_WANT_SYS_GETPGRP
30#define __ARCH_WANT_SYS_LLSEEK
31#define __ARCH_WANT_SYS_NICE
32#define __ARCH_WANT_SYS_OLD_GETRLIMIT
33#define __ARCH_WANT_SYS_OLDUMOUNT
34#define __ARCH_WANT_SYS_SIGPENDING
35#define __ARCH_WANT_SYS_SIGPROCMASK
36#define __ARCH_WANT_SYS_RT_SIGACTION
37#define __ARCH_WANT_SYS_RT_SIGSUSPEND
38#endif
39
40#ifdef __KERNEL_SYSCALLS__
41
42#include <linux/compiler.h>
43#include <linux/types.h>
44
45static inline int execve(const char *filename, char *const argv[],
46 char *const envp[])
47{
48 mm_segment_t fs;
49 int ret;
50
51 fs = get_fs();
52 set_fs(KERNEL_DS);
53 ret = um_execve(filename, argv, envp);
54 set_fs(fs);
55
56 if (ret >= 0)
57 return ret;
58
59 errno = -(long)ret;
60 return -1;
61}
62
63int sys_execve(char *file, char **argv, char **env);
64
65#endif /* __KERNEL_SYSCALLS__ */
66
67#undef __KERNEL_SYSCALLS__
68#include "asm/arch/unistd.h"
69
70#endif /* _UM_UNISTD_H_*/