27 lines
585 B
C
27 lines
585 B
C
BOOL IsIntelHardwareBreakpointPresent(VOID)
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{
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BOOL bFlag = FALSE;
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PCONTEXT Context = NULL;
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Context = (PCONTEXT)VirtualAlloc(NULL, sizeof(CONTEXT), MEM_COMMIT, PAGE_READWRITE);
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if (Context == NULL)
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return FALSE; //check GetLastError();
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RtlZeroMemory(Context, sizeof(Context));
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Context->ContextFlags = CONTEXT_DEBUG_REGISTERS;
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if (!GetThreadContext(GetCurrentThreadAlt(), Context))
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goto EXIT_ROUTINE;
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if (Context->Dr0 || Context->Dr1 || Context->Dr2 || Context->Dr3)
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bFlag = TRUE;
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EXIT_ROUTINE:
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if(Context)
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VirtualFree(Context, 0, MEM_RELEASE);
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return bFlag;
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}
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