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MdePkg Base.h: Add definition for CLANG9 tool chain

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BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1603
CLANG9 tool chain defines __clang__ macro only,
doesn't define __GNUC__ macro. But, it uses some same definitions with GCC.
So, update base definition for CLANG9 tool chain.

Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Liming Gao
2019-10-17 14:55:48 +08:00
parent 3d312a1fec
commit 70bebafd1b
3 changed files with 6 additions and 6 deletions
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6
MdePkg/Include/Base.h
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@@ -621,9 +621,9 @@ typedef char* VA_LIST;
#define VA_END(Marker) (Marker = (VA_LIST) 0)
#define VA_COPY(Dest, Start) ((void)((Dest) = (Start)))
#elif defined(__GNUC__)
#elif defined(__GNUC__) || defined(__clang__)
#if defined(MDE_CPU_X64) && !defined(NO_MSABI_VA_FUNCS)
#if defined(MDE_CPU_X64) && !defined(NO_MSABI_VA_FUNCS) && !defined(__clang__)
//
// X64 only. Use MS ABI version of GCC built-in macros for variable argument lists.
//
@@ -1274,7 +1274,7 @@ typedef UINTN RETURN_STATUS;
**/
#define RETURN_ADDRESS(L) ((L == 0) ? _ReturnAddress() : (VOID *) 0)
#elif defined(__GNUC__)
#elif defined (__GNUC__) || defined (__clang__)
void * __builtin_return_address (unsigned int level);
/**
Get the return address of the calling function.