libexecinfo
libexecinfo does not works without this patch
---------------------------------- execinfo.c ----------------------------------
index 334a24b..74fb648 100644
@@ -58,7 +58,7 @@ backtrace(void **buffer, int size)
{
int i;
- for (i = 1; getframeaddr(i + 1) != NULL && i != size + 1; i++) {
+ for (i = 1; getframeaddr(i + 1) != NULL && getframeaddr(i + 1) != (void *)0x1 && i != size + 1; i++) {
buffer[i - 1] = getreturnaddr(i);
if (buffer[i - 1] == NULL)
break;