22 lines
538 B
C++
22 lines
538 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 *) {
|
|
printf("0x%x\n", _Unwind_GetIP(context));
|
|
fflush(stdout);
|
|
return _URC_NO_REASON;
|
|
}
|
|
|
|
void thumb_function_1(int*) {
|
|
int a = 0;
|
|
arm_function_3(&a);
|
|
}
|
|
|
|
void thumb_function_2(int*) {
|
|
printf("unwinding...\n");
|
|
_Unwind_Backtrace(trace_function, (void*) "backtrace!");
|
|
}
|