* [PATCH v2 1/3] MdePkg: add RETURNS_TWICE attribute
@ 2017-12-22 18:54 M1cha
0 siblings, 0 replies; only message in thread
From: M1cha @ 2017-12-22 18:54 UTC (permalink / raw)
To: edk2-devel; +Cc: Ard Biesheuvel, Michael D Kinney, Liming Gao
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael Zimmermann <sigmaepsilon92@gmail.com>
---
MdePkg/Include/Base.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/MdePkg/Include/Base.h b/MdePkg/Include/Base.h
index 22ab5d3715fb..9c8f5d643f42 100644
--- a/MdePkg/Include/Base.h
+++ b/MdePkg/Include/Base.h
@@ -218,6 +218,14 @@ VERIFY_SIZE_OF (__VERIFY_UINT32_ENUM_SIZE, 4);
#endif
#endif
+#ifndef RETURNS_TWICE
+ #if defined (__GNUC__) || defined (__clang__)
+ #define RETURNS_TWICE __attribute__((returns_twice))
+ #else
+ #define RETURNS_TWICE
+ #endif
+#endif
+
//
// For symbol name in assembly code, an extra "_" is sometimes necessary
//
--
2.15.1
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2017-12-22 18:54 [PATCH v2 1/3] MdePkg: add RETURNS_TWICE attribute M1cha
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