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