longjmp.c File Reference

#include <setjmp.h>
#include <windef.h>

Include dependency graph for longjmp.c:

Go to the source code of this file.

Functions
	__declspec (noreturn)

Function Documentation

__declspec()

__declspec

(

noreturn

)

Definition at line 11 of file longjmp.c.

{
    const _JUMP_BUFFER* jumpBuffer = (_JUMP_BUFFER*)_Buf;
 
    /* Ensure _Value is non-zero */
    _Value = (_Value == 0) ? 1 : _Value;
 
    if (jumpBuffer->Frame != 0)
    {
        EXCEPTION_RECORD exceptionRecord = { 0 };
        exceptionRecord.ExceptionCode = STATUS_LONGJUMP;
        exceptionRecord.NumberParameters = 1;
        exceptionRecord.ExceptionInformation[0] = (ULONG_PTR)jumpBuffer;
 
        RtlUnwind((PVOID)jumpBuffer->Frame,
                  (PVOID)jumpBuffer->Rip,
                  &exceptionRecord,
                  (PVOID)(ULONG_PTR)_Value);
    }
 
    __longjmp_noframe(jumpBuffer, _Value);
}