9 files changed, 39 insertions, 44 deletions
diff --git a/MdePkg/Include/Arm/ProcessorBind.h b/MdePkg/Include/Arm/ProcessorBind.h
index a68b30b811..8fad2a8990 100644
--- a/MdePkg/Include/Arm/ProcessorBind.h
+++ b/MdePkg/Include/Arm/ProcessorBind.h
@@ -118,11 +118,26 @@ typedef INT32   INTN;
     /// CodeSourcery 2010.09 started requiring the .type to function properly
     ///
     #define INTERWORK_FUNC(func__)   .type ASM_PFX(func__), %function
+
+    #define GCC_ASM_EXPORT(func__)  \
+             .global  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    ;\
+             .type ASM_PFX(func__), %function  
+
+    #define GCC_ASM_IMPORT(func__)  \
+             .extern  _CONCATENATE (__USER_LABEL_PREFIX__, func__)
+             
   #else
     //
     // .type not supported by Apple Xcode tools 
     //
-    #define INTERWORK_FUNC(func__)
+    #define INTERWORK_FUNC(func__)  
+
+    #define GCC_ASM_EXPORT(func__)  \
+             .globl  _CONCATENATE (__USER_LABEL_PREFIX__, func__)    \
+  
+    #define GCC_ASM_IMPORT(name)  \
+             .extern  _CONCATENATE (__USER_LABEL_PREFIX__, name)
+
   #endif
 #endif
 
@@ -139,3 +154,5 @@ typedef INT32   INTN;
 #define FUNCTION_ENTRY_POINT(FunctionPointer) (VOID *)(UINTN)(FunctionPointer)
 
 #endif
+
+
diff --git a/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.S b/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.S
index 46ef3e09f0..960fd990a1 100644
--- a/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.S
+++ b/MdePkg/Library/BaseCpuLib/Arm/CpuFlushTlb.S
@@ -16,8 +16,7 @@
 
 .text
 .p2align 2
-.globl ASM_PFX(CpuFlushTlb)
-INTERWORK_FUNC(CpuFlushTlb)
+GCC_ASM_EXPORT(CpuFlushTlb)
 
 #/**
 #  Flushes all the Translation Lookaside Buffers(TLB) entries in a CPU.
diff --git a/MdePkg/Library/BaseCpuLib/Arm/CpuSleep.S b/MdePkg/Library/BaseCpuLib/Arm/CpuSleep.S
index ec2061a4b3..44160d4c32 100644
--- a/MdePkg/Library/BaseCpuLib/Arm/CpuSleep.S
+++ b/MdePkg/Library/BaseCpuLib/Arm/CpuSleep.S
@@ -16,8 +16,7 @@
 
 .text
 .p2align 2
-.globl ASM_PFX(CpuSleep)
-INTERWORK_FUNC(CpuSleep)
+GCC_ASM_EXPORT(CpuSleep)
 
 #/**
 #  Places the CPU in a sleep state until an interrupt is received.
diff --git a/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S b/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S
index 8ba3a439bd..b6b80a1326 100644
--- a/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S
+++ b/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.S
@@ -16,8 +16,7 @@
 
 .text
 .p2align 2
-.globl ASM_PFX(CpuBreakpoint)
-INTERWORK_FUNC(CpuBreakpoint)
+GCC_ASM_EXPORT(CpuBreakpoint)
 
 #/**
 #  Generates a breakpoint on the CPU.
diff --git a/MdePkg/Library/BaseLib/Arm/DisableInterrupts.S b/MdePkg/Library/BaseLib/Arm/DisableInterrupts.S
index 83db27a3fb..e5740862d7 100644
--- a/MdePkg/Library/BaseLib/Arm/DisableInterrupts.S
+++ b/MdePkg/Library/BaseLib/Arm/DisableInterrupts.S
@@ -16,8 +16,7 @@
 
 .text
 .p2align 2
-.globl ASM_PFX(DisableInterrupts)
-INTERWORK_FUNC(DisableInterrupts)
+GCC_ASM_EXPORT(DisableInterrupts)
 
 #/**
 #  Disables CPU interrupts.
diff --git a/MdePkg/Library/BaseLib/Arm/EnableInterrupts.S b/MdePkg/Library/BaseLib/Arm/EnableInterrupts.S
index f564927021..9f3a28af94 100644
--- a/MdePkg/Library/BaseLib/Arm/EnableInterrupts.S
+++ b/MdePkg/Library/BaseLib/Arm/EnableInterrupts.S
@@ -16,8 +16,7 @@
 
 .text
 .p2align 2
-.globl ASM_PFX(EnableInterrupts)
-INTERWORK_FUNC(EnableInterrupts)
+GCC_ASM_EXPORT(EnableInterrupts)
 
 
 #/**
diff --git a/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S b/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S
index 95b3c5f07e..94b3596fc6 100644
--- a/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S
+++ b/MdePkg/Library/BaseLib/Arm/GetInterruptsState.S
@@ -16,8 +16,7 @@
 
 .text
 .p2align 2
-.globl ASM_PFX(GetInterruptState)
-INTERWORK_FUNC(GetInterruptState)
+GCC_ASM_EXPORT (GetInterruptState)
 
 #/**
 #  Retrieves the current CPU interrupt state.
diff --git a/MdePkg/Library/BaseLib/Arm/Math64.S b/MdePkg/Library/BaseLib/Arm/Math64.S
index 76a3c55160..f569986608 100755
--- a/MdePkg/Library/BaseLib/Arm/Math64.S
+++ b/MdePkg/Library/BaseLib/Arm/Math64.S
@@ -19,8 +19,7 @@
 
 	.text
 	.align 2
-	.globl ASM_PFX(InternalMathLShiftU64)
-	INTERWORK_FUNC(InternalMathLShiftU64)
+	GCC_ASM_EXPORT(InternalMathLShiftU64)
 
 ASM_PFX(InternalMathLShiftU64):
 	stmfd	sp!, {r4, r5, r6}
@@ -38,8 +37,7 @@ ASM_PFX(InternalMathLShiftU64):
 	bx	lr
 
 	.align 2
-	.globl ASM_PFX(InternalMathRShiftU64)
-	INTERWORK_FUNC(InternalMathRShiftU64)
+	GCC_ASM_EXPORT(InternalMathRShiftU64)
 
 ASM_PFX(InternalMathRShiftU64):
 	stmfd	sp!, {r4, r5, r6}
@@ -57,8 +55,7 @@ ASM_PFX(InternalMathRShiftU64):
 	bx	lr
 
 	.align 2
-	.globl ASM_PFX(InternalMathARShiftU64)
-	INTERWORK_FUNC(InternalMathARShiftU64)
+	GCC_ASM_EXPORT(InternalMathARShiftU64)
 
 ASM_PFX(InternalMathARShiftU64):
 	stmfd	sp!, {r4, r5, r6}
@@ -76,8 +73,7 @@ ASM_PFX(InternalMathARShiftU64):
 	bx	lr
 
 	.align 2
-	.globl ASM_PFX(InternalMathLRotU64)
-	INTERWORK_FUNC(InternalMathLRotU64)
+	GCC_ASM_EXPORT(InternalMathLRotU64)
 
 ASM_PFX(InternalMathLRotU64):
 	stmfd	sp!, {r4, r5, r6, r7, lr}
@@ -103,8 +99,7 @@ ASM_PFX(InternalMathLRotU64):
 
 
 	.align 2
-	.globl ASM_PFX(InternalMathRRotU64)
-	INTERWORK_FUNC(InternalMathRRotU64)
+	GCC_ASM_EXPORT(InternalMathRRotU64)
 
 ASM_PFX(InternalMathRRotU64):
 	stmfd	sp!, {r4, r5, r6, r7, lr}
@@ -129,8 +124,7 @@ ASM_PFX(InternalMathRRotU64):
 	ldmfd	sp!, {r4, r5, r6, r7, pc}
 
 	.align 2
-	.globl ASM_PFX(InternalMathMultU64x32)
-	INTERWORK_FUNC(InternalMathMultU64x32)
+	GCC_ASM_EXPORT(InternalMathMultU64x32)
 
 ASM_PFX(InternalMathMultU64x32):
 	stmfd	sp!, {r7, lr}
@@ -144,8 +138,7 @@ ASM_PFX(InternalMathMultU64x32):
 	ldmfd	sp!, {r7, pc}
 
 	.align 2
-	.globl ASM_PFX(InternalMathMultU64x64)
-	INTERWORK_FUNC(InternalMathMultU64x64)
+	GCC_ASM_EXPORT(InternalMathMultU64x64)
 
 ASM_PFX(InternalMathMultU64x64):
 	stmfd	sp!, {r7, lr}
@@ -158,8 +151,7 @@ ASM_PFX(InternalMathMultU64x64):
 	ldmfd	sp!, {r7, pc}
 
 	.align 2
-	.globl ASM_PFX(InternalMathDivU64x32)
-	INTERWORK_FUNC(InternalMathDivU64x32)
+	GCC_ASM_EXPORT(InternalMathDivU64x32)
 
 ASM_PFX(InternalMathDivU64x32):
 	stmfd	sp!, {r7, lr}
@@ -170,8 +162,7 @@ ASM_PFX(InternalMathDivU64x32):
 	
 	
 	.align 2
-	.globl ASM_PFX(InternalMathModU64x32)
-	INTERWORK_FUNC(InternalMathModU64x32)
+	GCC_ASM_EXPORT(InternalMathModU64x32)
 
 ASM_PFX(InternalMathModU64x32):
 	stmfd	sp!, {r7, lr}
@@ -182,8 +173,7 @@ ASM_PFX(InternalMathModU64x32):
 	
 	
 	.align 2
-	.globl ASM_PFX(InternalMathDivRemU64x32)
-	INTERWORK_FUNC(InternalMathDivRemU64x32)
+	GCC_ASM_EXPORT(InternalMathDivRemU64x32)
 
 ASM_PFX(InternalMathDivRemU64x32):
 	stmfd	sp!, {r4, r5, r6, r7, lr}
@@ -211,8 +201,7 @@ L22:
 	
 	
 	.align 2
-	.globl ASM_PFX(InternalMathDivRemU64x64)
-	INTERWORK_FUNC(InternalMathDivRemU64x64)
+	GCC_ASM_EXPORT(InternalMathDivRemU64x64)
 
 ASM_PFX(InternalMathDivRemU64x64):
 	stmfd	sp!, {r4, r5, r6, r7, lr}
@@ -238,8 +227,7 @@ L26:
 	
 	
 	.align 2
-	.globl ASM_PFX(InternalMathDivRemS64x64)
-	INTERWORK_FUNC(InternalMathDivRemS64x64)
+	GCC_ASM_EXPORT(InternalMathDivRemS64x64)
 
 ASM_PFX(InternalMathDivRemS64x64):
 	stmfd	sp!, {r4, r5, r6, r7, lr}
@@ -265,8 +253,7 @@ L30:
 	
 	
 	.align 2
-	.globl ASM_PFX(InternalMathSwapBytes64)
-	INTERWORK_FUNC(InternalMathSwapBytes64)
+	GCC_ASM_EXPORT(InternalMathSwapBytes64)
 
 ASM_PFX(InternalMathSwapBytes64):
 	@ args = 0, pretend = 0, frame = 0
diff --git a/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S b/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S
index 74bf07ed7c..2ea88029c9 100644
--- a/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S
+++ b/MdePkg/Library/BaseLib/Arm/SetJumpLongJump.S
@@ -14,11 +14,8 @@
 .text
 .p2align 2
 
-.globl ASM_PFX(SetJump)
-INTERWORK_FUNC(SetJump)
-
-.globl ASM_PFX(InternalLongJump)
-INTERWORK_FUNC(InternalLongJump)
+GCC_ASM_EXPORT(SetJump)
+GCC_ASM_EXPORT(InternalLongJump)
 
 #/**
 #  Saves the current CPU context that can be restored with a call to LongJump() and returns 0.#