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MdePkg Base.h: Always define ASM_PFX 

Some compilers may define __USER_LABEL_PREFIX__ to determine the
prefix used with ASM_PFX. Otherwise, IA32 will use a single underscore
'_' character, and all other architectures will use an empty prefix.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16019 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jordan Justen 2014-09-01 17:23:10 +00:00 committed by jljusten
parent b3f9cdaebb
commit 02eef55311
7 changed files with 36 additions and 13 deletions
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4
MdePkg/Include/AArch64/ProcessorBind.h
View File

@ -139,4 +139,8 @@ typedef INT64 INTN;
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__
#endif
#endif

4
MdePkg/Include/Arm/ProcessorBind.h
View File

@ -158,6 +158,10 @@ typedef INT32 INTN;
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__
#endif
#endif

25
MdePkg/Include/Base.h
View File

@ -79,21 +79,20 @@ VERIFY_SIZE_OF (CHAR16, 2);
#endif
//
// For symbol name in GNU assembly code, an extra "_" is necessary
// For symbol name in assembly code, an extra "_" is sometimes necessary
//
#if defined(__GNUC__)
///
/// Private worker functions for ASM_PFX()
///
#define _CONCATENATE(a, b) __CONCATENATE(a, b)
#define __CONCATENATE(a, b) a ## b
///
/// The __USER_LABEL_PREFIX__ macro predefined by GNUC represents the prefix
/// on symbols in assembly language.
///
#define ASM_PFX(name) _CONCATENATE (__USER_LABEL_PREFIX__, name)
#endif
///
/// Private worker functions for ASM_PFX()
///
#define _CONCATENATE(a, b) __CONCATENATE(a, b)
#define __CONCATENATE(a, b) a ## b
///
/// The __USER_LABEL_PREFIX__ macro predefined by GNUC represents the prefix
/// on symbols in assembly language.
///
#define ASM_PFX(name) _CONCATENATE (__USER_LABEL_PREFIX__, name)
#if __APPLE__
//

4
MdePkg/Include/Ebc/ProcessorBind.h
View File

@ -138,5 +138,9 @@ typedef unsigned long UINTN;
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__
#endif
#endif

4
MdePkg/Include/Ia32/ProcessorBind.h
View File

@ -284,5 +284,9 @@ typedef INT32 INTN;
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__ _
#endif
#endif

4
MdePkg/Include/Ipf/ProcessorBind.h
View File

@ -305,5 +305,9 @@ typedef struct {
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(((EFI_PLABEL *)(FunctionPointer))->EntryPoint)
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__
#endif
#endif

4
MdePkg/Include/X64/ProcessorBind.h
View File

@ -290,5 +290,9 @@ typedef INT64 INTN;
**/
#define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
#ifndef __USER_LABEL_PREFIX__
#define __USER_LABEL_PREFIX__
#endif
#endif