diff options
Diffstat (limited to 'debug/backtrace-tst.c')
-rw-r--r-- | debug/backtrace-tst.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/debug/backtrace-tst.c b/debug/backtrace-tst.c deleted file mode 100644 index cc46c33c3c..0000000000 --- a/debug/backtrace-tst.c +++ /dev/null @@ -1,45 +0,0 @@ -#include <execinfo.h> -#include <inttypes.h> -#include <stdio.h> -#include <stdlib.h> -#include <stdint.h> - - -static int -compare (const void *p1, const void *p2) -{ - void *ba[20]; - int n = backtrace (ba, sizeof (ba) / sizeof (ba[0])); - if (n != 0) - { - char **names = backtrace_symbols (ba, n); - if (names != NULL) - { - int i; - printf ("called from %s\n", names[0]); - for (i = 1; i < n; ++i) - printf (" %s\n", names[i]); - free (names); - } - } - - return *(const uint32_t *) p1 - *(const uint32_t *) p2; -} - - -int -main (int argc, char *argv[]) -{ - uint32_t arr[20]; - size_t cnt; - - for (cnt = 0; cnt < sizeof (arr) / sizeof (arr[0]); ++cnt) - arr[cnt] = random (); - - qsort (arr, sizeof (arr) / sizeof (arr[0]), sizeof (arr[0]), compare); - - for (cnt = 0; cnt < sizeof (arr) / sizeof (arr[0]); ++cnt) - printf ("%" PRIx32 "\n", arr[cnt]); - - return 0; -} |