mirror of
https://github.com/reactos/reactos.git
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152 lines
4.1 KiB
C
152 lines
4.1 KiB
C
/**
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* This file has no copyright assigned and is placed in the Public Domain.
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* This file is part of the w64 mingw-runtime package.
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* No warranty is given; refer to the file DISCLAIMER.PD within this package.
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*/
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#ifndef WIN32_LEAN_AND_MEAN
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#define WIN32_LEAN_AND_MEAN
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#endif
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#define WIN32_NO_STATUS
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#include <stdlib.h> /* abort () */
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#include <windows.h>
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#undef WIN32_NO_STATUS
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#include <ntstatus.h> /* STATUS macros */
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#ifdef _WIN64
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#include <intrin.h>
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#endif
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#ifdef _WIN64
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#define DEFAULT_SECURITY_COOKIE 0x00002B992DDFA232ll
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#else
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#define DEFAULT_SECURITY_COOKIE 0xBB40E64E
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#endif
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/* Externals. */
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#ifdef _WIN64
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PRUNTIME_FUNCTION RtlLookupFunctionEntry (ULONG64, PULONG64, PVOID);
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PVOID RtlVirtualUnwind (ULONG HandlerType, ULONG64, ULONG64, PRUNTIME_FUNCTION,
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PCONTEXT, PVOID *, PULONG64, PVOID);
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#endif
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typedef LONG NTSTATUS; /* same as in ntdef.h / winternl.h */
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#define UNW_FLAG_NHANDLER 0x00
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typedef union
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{
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unsigned __int64 ft_scalar;
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FILETIME ft_struct;
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} FT;
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static EXCEPTION_RECORD GS_ExceptionRecord;
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static CONTEXT GS_ContextRecord;
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static const EXCEPTION_POINTERS GS_ExceptionPointers = {
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&GS_ExceptionRecord,&GS_ContextRecord
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};
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DECLSPEC_SELECTANY UINT_PTR __security_cookie = DEFAULT_SECURITY_COOKIE;
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DECLSPEC_SELECTANY UINT_PTR __security_cookie_complement = ~(DEFAULT_SECURITY_COOKIE);
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void __cdecl __security_init_cookie (void);
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void __cdecl
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__security_init_cookie (void)
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{
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UINT_PTR cookie;
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FT systime = { 0, };
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LARGE_INTEGER perfctr;
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if (__security_cookie != DEFAULT_SECURITY_COOKIE)
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{
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__security_cookie_complement = ~__security_cookie;
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return;
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}
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GetSystemTimeAsFileTime (&systime.ft_struct);
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#ifdef _WIN64
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cookie = systime.ft_scalar;
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#else
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cookie = systime.ft_struct.dwLowDateTime;
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cookie ^= systime.ft_struct.dwHighDateTime;
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#endif
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cookie ^= GetCurrentProcessId ();
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cookie ^= GetCurrentThreadId ();
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cookie ^= GetTickCount ();
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QueryPerformanceCounter (&perfctr);
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#ifdef _WIN64
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cookie ^= perfctr.QuadPart;
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#else
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cookie ^= perfctr.LowPart;
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cookie ^= perfctr.HighPart;
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#endif
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#ifdef _WIN64
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cookie &= 0x0000ffffffffffffll;
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#endif
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if (cookie == DEFAULT_SECURITY_COOKIE)
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cookie = DEFAULT_SECURITY_COOKIE + 1;
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__security_cookie = cookie;
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__security_cookie_complement = ~cookie;
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}
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#if defined(__GNUC__) /* wrap msvc intrinsics onto gcc builtins */
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#undef _ReturnAddress
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#undef _AddressOfReturnAddress
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#define _ReturnAddress() __builtin_return_address(0)
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#define _AddressOfReturnAddress() __builtin_frame_address (0)
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#endif /* __GNUC__ */
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__declspec(noreturn) void __cdecl __report_gsfailure (ULONGLONG);
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__declspec(noreturn) void __cdecl
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__report_gsfailure (ULONGLONG StackCookie)
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{
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volatile UINT_PTR cookie[2] __MINGW_ATTRIB_UNUSED;
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#ifdef _WIN64
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ULONG64 controlPC, imgBase, establisherFrame;
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PRUNTIME_FUNCTION fctEntry;
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PVOID hndData;
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RtlCaptureContext (&GS_ContextRecord);
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controlPC = GS_ContextRecord.Rip;
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fctEntry = RtlLookupFunctionEntry (controlPC, &imgBase, NULL);
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if (fctEntry != NULL)
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{
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RtlVirtualUnwind (UNW_FLAG_NHANDLER, imgBase, controlPC, fctEntry,
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&GS_ContextRecord, &hndData, &establisherFrame, NULL);
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}
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else
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#endif /* _WIN64 */
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{
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#ifdef _WIN64
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GS_ContextRecord.Rip = (ULONGLONG) _ReturnAddress();
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GS_ContextRecord.Rsp = (ULONGLONG) _AddressOfReturnAddress() + 8;
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#else
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GS_ContextRecord.Eip = (DWORD) _ReturnAddress();
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GS_ContextRecord.Esp = (DWORD) _AddressOfReturnAddress() + 4;
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#endif /* _WIN64 */
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}
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#ifdef _WIN64
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GS_ExceptionRecord.ExceptionAddress = (PVOID) GS_ContextRecord.Rip;
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GS_ContextRecord.Rcx = StackCookie;
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#else
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GS_ExceptionRecord.ExceptionAddress = (PVOID) GS_ContextRecord.Eip;
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GS_ContextRecord.Ecx = StackCookie;
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#endif /* _WIN64 */
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GS_ExceptionRecord.ExceptionCode = STATUS_STACK_BUFFER_OVERRUN;
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GS_ExceptionRecord.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
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cookie[0] = __security_cookie;
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cookie[1] = __security_cookie_complement;
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SetUnhandledExceptionFilter (NULL);
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UnhandledExceptionFilter ((EXCEPTION_POINTERS *) &GS_ExceptionPointers);
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TerminateProcess (GetCurrentProcess (), STATUS_STACK_BUFFER_OVERRUN);
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abort();
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}
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