diff --git a/EdkCompatibilityPkg/Foundation/Include/Ia32/EfiBind.h b/EdkCompatibilityPkg/Foundation/Include/Ia32/EfiBind.h index 0f5b220731..5cfbb74131 100644 --- a/EdkCompatibilityPkg/Foundation/Include/Ia32/EfiBind.h +++ b/EdkCompatibilityPkg/Foundation/Include/Ia32/EfiBind.h @@ -310,11 +310,18 @@ typedef int32_t intn_t; // For symbol name in GNU assembly code, an extra "_" is necessary // #if defined(__GNUC__) - #if defined(linux) - #define ASM_PFX(name) name - #else - #define ASM_PFX(name) _##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) + #endif #endif diff --git a/EdkCompatibilityPkg/Foundation/Include/X64/EfiBind.h b/EdkCompatibilityPkg/Foundation/Include/X64/EfiBind.h index 273490eeca..a0ab02b838 100644 --- a/EdkCompatibilityPkg/Foundation/Include/X64/EfiBind.h +++ b/EdkCompatibilityPkg/Foundation/Include/X64/EfiBind.h @@ -262,11 +262,18 @@ typedef int64_t intn_t; // For symbol name in GNU assembly code, an extra "_" is necessary // #if defined(__GNUC__) - #if defined(linux) - #define ASM_PFX(name) name - #else - #define ASM_PFX(name) _##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) + #endif #endif