diff options
| -rw-r--r-- | OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.S | 15 | ||||
| -rw-r--r-- | OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.nasm (renamed from OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.asm) | 9 | ||||
| -rw-r--r-- | OvmfPkg/XenBusDxe/XenBusDxe.inf | 3 |
3 files changed, 4 insertions, 23 deletions
diff --git a/OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.S b/OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.S deleted file mode 100644 index 5306448515..0000000000 --- a/OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.S +++ /dev/null @@ -1,15 +0,0 @@ -# UINT16
-# EFIAPI
-# InternalSyncCompareExchange16 (
-# IN volatile UINT16 *Value,
-# IN UINT16 CompareValue,
-# IN UINT16 ExchangeValue
-# );
-ASM_GLOBAL ASM_PFX(InternalSyncCompareExchange16)
-ASM_PFX(InternalSyncCompareExchange16):
- mov 4(%esp), %ecx
- mov 8(%esp), %eax
- mov 12(%esp), %edx
- lock
- cmpxchgw %dx, (%ecx)
- ret
diff --git a/OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.asm b/OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.nasm index adcfbd080b..d45582dd81 100644 --- a/OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.asm +++ b/OvmfPkg/XenBusDxe/Ia32/InterlockedCompareExchange16.nasm @@ -21,9 +21,7 @@ ;
;------------------------------------------------------------------------------
- .486
- .model flat,C
- .code
+ SECTION .text
;------------------------------------------------------------------------------
; UINT32
@@ -34,12 +32,11 @@ ; IN UINT16 ExchangeValue
; );
;------------------------------------------------------------------------------
-InternalSyncCompareExchange16 PROC
+global ASM_PFX(InternalSyncCompareExchange16)
+ASM_PFX(InternalSyncCompareExchange16):
mov ecx, [esp + 4]
mov eax, [esp + 8]
mov edx, [esp + 12]
lock cmpxchg [ecx], dx
ret
-InternalSyncCompareExchange16 ENDP
- END
diff --git a/OvmfPkg/XenBusDxe/XenBusDxe.inf b/OvmfPkg/XenBusDxe/XenBusDxe.inf index 2478e35b63..292e488387 100644 --- a/OvmfPkg/XenBusDxe/XenBusDxe.inf +++ b/OvmfPkg/XenBusDxe/XenBusDxe.inf @@ -50,8 +50,7 @@ [Sources.IA32]
Ia32/hypercall.nasm
- Ia32/InterlockedCompareExchange16.S
- Ia32/InterlockedCompareExchange16.asm
+ Ia32/InterlockedCompareExchange16.nasm
Ia32/TestAndClearBit.S
Ia32/TestAndClearBit.asm
|