28 lines
569 B
C++
28 lines
569 B
C++
#include <stdio.h>
|
|
#include <unwind.h>
|
|
|
|
extern "C" void arm_function_3(int*p);
|
|
extern "C" void thumb_function_1(int*p);
|
|
extern "C" void thumb_function_2(int*p);
|
|
|
|
extern "C" _Unwind_Reason_Code trace_function(_Unwind_Context *context, void *arg)
|
|
{
|
|
int i = 0;
|
|
printf("0x%x\n", _Unwind_GetIP(context));
|
|
fflush(stdout);
|
|
return _URC_NO_REASON;
|
|
}
|
|
|
|
void thumb_function_1(int*p)
|
|
{
|
|
int a = 0;
|
|
arm_function_3(&a);
|
|
}
|
|
|
|
void thumb_function_2(int*p)
|
|
{
|
|
int a = 0;
|
|
printf("unwinding...\n");
|
|
_Unwind_Backtrace(trace_function, (void*)"backtrace!");
|
|
}
|