mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-12-27 05:23:43 +01:00
52 lines
624 B
C
52 lines
624 B
C
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
extern int backtrace (void **, int);
|
|
|
|
static void
|
|
b (void)
|
|
{
|
|
void *v[20];
|
|
int i, n;
|
|
|
|
n = backtrace(v, 20);
|
|
for (i = 0; i < n; ++i)
|
|
printf ("[%d] %p\n", i, v[i]);
|
|
}
|
|
|
|
static void
|
|
c (void)
|
|
{
|
|
b ();
|
|
}
|
|
|
|
static void
|
|
a (int d, ...)
|
|
{
|
|
switch (d)
|
|
{
|
|
case 5:
|
|
a (4, 2,4);
|
|
break;
|
|
case 4:
|
|
a (3, 1,3,5);
|
|
break;
|
|
case 3:
|
|
a (2, 11, 13, 17, 23);
|
|
break;
|
|
case 2:
|
|
a (1);
|
|
break;
|
|
case 1:
|
|
c ();
|
|
}
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
a (5, 3, 4, 5, 6);
|
|
return 0;
|
|
}
|