| Ulrich Drepper | ba718b1 | 2006-04-04 21:31:16 +0000 | [diff] [blame] | 1 | #include <errno.h> |
| 2 | #include <error.h> |
| 3 | #include <stdio.h> |
| 4 | #include <fcntl.h> |
| 5 | #include <unistd.h> |
| 6 | #include <libelf.h> |
| 7 | |
| 8 | int |
| 9 | main (int argc __attribute__ ((unused)), char *argv[]) |
| 10 | { |
| 11 | int fd = open (argv[1], O_RDWR); |
| 12 | if (fd < 0) |
| 13 | error (2, errno, "open: %s", argv[1]); |
| 14 | |
| 15 | if (elf_version (EV_CURRENT) == EV_NONE) |
| 16 | error (1, 0, "libelf version mismatch"); |
| 17 | |
| 18 | Elf *elf = elf_begin (fd, ELF_C_RDWR_MMAP, NULL); |
| 19 | if (elf == NULL) |
| 20 | error (1, 0, "elf_begin: %s", elf_errmsg (-1)); |
| 21 | |
| 22 | if (elf_update (elf, ELF_C_WRITE) < 0) |
| 23 | error (1, 0, "elf_update: %s", elf_errmsg (-1)); |
| 24 | |
| 25 | elf_end (elf); |
| 26 | close (fd); |
| 27 | |
| 28 | return 0; |
| 29 | } |