| 1 | #include <unistd.h> |
| 2 | #include "syscall.h" |
| 3 | |
| 4 | off_t __lseek(int fd, off_t offset, int whence) |
| 5 | { |
| 6 | register long long r4 __asm__("$4") = fd; |
| 7 | register long long r5 __asm__("$5") = offset; |
| 8 | register long long r6 __asm__("$6") = whence; |
| 9 | register long long r7 __asm__("$7"); |
| 10 | register long long r2 __asm__("$2") = SYS_lseek; |
| 11 | __asm__ __volatile__ ( |
| 12 | "syscall" |
| 13 | : "+&r"(r2), "=r"(r7) |
| 14 | : "r"(r4), "r"(r5), "r"(r6) |
| 15 | : SYSCALL_CLOBBERLIST); |
| 16 | return r7 ? __syscall_ret(-r2) : r2; |
| 17 | } |
| 18 | |
| 19 | weak_alias(__lseek, lseek); |