1*c9945492SAndroid Build Coastguard Worker #define _GNU_SOURCE
2*c9945492SAndroid Build Coastguard Worker #include <unistd.h>
3*c9945492SAndroid Build Coastguard Worker #include <errno.h>
4*c9945492SAndroid Build Coastguard Worker #include <fcntl.h>
5*c9945492SAndroid Build Coastguard Worker #include "syscall.h"
6*c9945492SAndroid Build Coastguard Worker
fexecve(int fd,char * const argv[],char * const envp[])7*c9945492SAndroid Build Coastguard Worker int fexecve(int fd, char *const argv[], char *const envp[])
8*c9945492SAndroid Build Coastguard Worker {
9*c9945492SAndroid Build Coastguard Worker int r = __syscall(SYS_execveat, fd, "", argv, envp, AT_EMPTY_PATH);
10*c9945492SAndroid Build Coastguard Worker if (r != -ENOSYS) return __syscall_ret(r);
11*c9945492SAndroid Build Coastguard Worker char buf[15 + 3*sizeof(int)];
12*c9945492SAndroid Build Coastguard Worker __procfdname(buf, fd);
13*c9945492SAndroid Build Coastguard Worker execve(buf, argv, envp);
14*c9945492SAndroid Build Coastguard Worker if (errno == ENOENT) errno = EBADF;
15*c9945492SAndroid Build Coastguard Worker return -1;
16*c9945492SAndroid Build Coastguard Worker }
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