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#include <execinfo.h>
#include <stdlib.h>
#include <string.h>
#include "sframe-backtrace-api.h"
#include "solib-lib2.h"
#define BT_BUF_SIZE 100
/* funclist for running "ttest.x 3". */
static const char *const bt_list[] =
{
"adder2",
"bar",
"adder",
"main"
};
unsigned int
adder2 (unsigned int a, unsigned int b, int (*call)(int))
{
void *buffer[BT_BUF_SIZE];
int i, nptrs, err;
char **strings;
nptrs = sframe_backtrace (buffer, BT_BUF_SIZE, &err);
if (err)
{
printf ("SFrame error: %s\n", sframe_bt_errmsg (err));
return (-1);
}
if (nptrs != 4)
{
printf ("sframe_backtrace failed: %d %d\n", nptrs, err);
return (-1);
}
strings = backtrace_symbols (buffer, nptrs);
if (strings == NULL)
{
printf ("Error in backtrace_symbols");
return (-1);
}
/* Verify the results. */
for (i = 0; i < nptrs; i++)
if (!strstr (strings[i], bt_list[i]))
break;
free (strings);
printf ("%s: unwind solib test\n", i == nptrs ? "PASS" : "FAIL");
(void)(*call) (a+b);
return (a+b);
}
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