[tfaber] 64519: [CRT] - Add __fastfail intrinsic implementation for GCC and MSVC <= 2010. Patch by Timo Kreuzer. CORE-8419

Author: tfaber
Date: Sat Oct  4 12:03:37 2014
New Revision: 64519

URL: http://svn.reactos.org/svn/reactos?rev=64519&view=rev
Log:
[CRT]
- Add __fastfail intrinsic implementation for GCC and MSVC <= 2010. Patch by Timo
Kreuzer.
CORE-8419

Modified:
    trunk/reactos/include/crt/mingw32/intrin_x86.h
    trunk/reactos/include/crt/msc/intrin.h

Modified: trunk/reactos/include/crt/mingw32/intrin_x86.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/crt/mingw32/intrin…
==============================================================================
--- trunk/reactos/include/crt/mingw32/intrin_x86.h	[iso-8859-1] (original)
+++ trunk/reactos/include/crt/mingw32/intrin_x86.h	[iso-8859-1] Sat Oct  4 12:03:37 2014
@@ -1504,6 +1504,7 @@
 __INTRIN_INLINE void _disable(void);
 __INTRIN_INLINE void _enable(void);
 __INTRIN_INLINE void __halt(void);
+__declspec(noreturn) __INTRIN_INLINE void __fastfail(unsigned int Code);
 
 #ifdef __clang__
 #define __debugbreak() __asm__("int $3")
@@ -1532,7 +1533,13 @@
 
 __INTRIN_INLINE void __halt(void)
 {
-	__asm__("hlt\n\t" : : : "memory");
+	__asm__("hlt" : : : "memory");
+}
+
+__declspec(noreturn)
+__INTRIN_INLINE void __fastfail(unsigned int Code)
+{
+	__asm__("int $0x29" : : "c"(Code) : "memory");
 }
 
 /*** Protected memory management ***/

Modified: trunk/reactos/include/crt/msc/intrin.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/crt/msc/intrin.h?r…
==============================================================================
--- trunk/reactos/include/crt/msc/intrin.h	[iso-8859-1] (original)
+++ trunk/reactos/include/crt/msc/intrin.h	[iso-8859-1] Sat Oct  4 12:03:37 2014
@@ -587,6 +587,16 @@
 #if (_MSC_VER >= 1700)
 __declspec(noreturn) void __fastfail(unsigned int Code);
 #pragma intrinsic(__fastfail)
+#else
+__declspec(noreturn) __forceinline
+void __fastfail(unsigned int Code)
+{
+    __asm
+    {
+        mov ecx, Code
+        int 29h
+    }
+}
 #endif
 #endif
 #if defined(_M_ARM)