diff options
Diffstat (limited to 'OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S')
-rw-r--r-- | OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S b/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S index d9b991b703..5b8c29a3ae 100644 --- a/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S +++ b/OvmfPkg/Library/LoadLinuxLib/X64/JumpToKernel.S @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------
#
-# Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -13,6 +13,7 @@ #------------------------------------------------------------------------------
ASM_GLOBAL ASM_PFX(JumpToKernel)
+ASM_GLOBAL ASM_PFX(JumpToUefiKernel)
#------------------------------------------------------------------------------
# VOID
@@ -67,3 +68,24 @@ ASM_PFX(JumpToKernel): ret
.code64
+#------------------------------------------------------------------------------
+# VOID
+# EFIAPI
+# JumpToUefiKernel (
+# EFI_HANDLE ImageHandle,
+# EFI_SYSTEM_TABLE *SystemTable,
+# VOID *KernelBootParams,
+# VOID *KernelStart
+# );
+#------------------------------------------------------------------------------
+ASM_PFX(JumpToUefiKernel):
+ movq %rcx, %rdi
+ movq %rdx, %rsi
+ movq %r8, %rdx
+ xor %rax, %rax
+ movl 0x264(%r8), %eax
+ addq %rax, %r9
+ addq $0x200, %r9
+ callq %r9
+ ret
+
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