| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | #include <dlfcn.h> |
| 2 | #include <stdio.h> |
| 3 | #include <string.h> |
| 4 | |
| 5 | static int |
| 6 | do_test (void) |
| 7 | { |
| 8 | Dl_info i; |
| 9 | if (dladdr (&printf, &i) == 0) |
| 10 | { |
| 11 | puts ("not found"); |
| 12 | return 1; |
| 13 | } |
| 14 | printf ("found symbol %s in %s\n", i.dli_sname, i.dli_fname); |
| 15 | return i.dli_sname == NULL |
| 16 | || (strcmp (i.dli_sname, "printf") != 0 |
| 17 | /* On architectures which create PIC code by default |
| 18 | &printf may resolve to an address in libc.so |
| 19 | rather than in the binary. printf and _IO_printf |
| 20 | are aliased and which one comes first in the |
| 21 | hash table is up to the linker. */ |
| 22 | && strcmp (i.dli_sname, "_IO_printf") != 0); |
| 23 | } |
| 24 | |
| 25 | #define TEST_FUNCTION do_test () |
| 26 | #include "../test-skeleton.c" |