Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing...

[mirror_edk2.git] / OldMdePkg / Library / BaseLib / X64 / LongJump.S

diff --git a/OldMdePkg/Library/BaseLib/X64/LongJump.S b/OldMdePkg/Library/BaseLib/X64/LongJump.S
new file mode 100644 (file)
index 0000000..1a6f859
--- /dev/null
+++ b/OldMdePkg/Library/BaseLib/X64/LongJump.S
@@ -0,0 +1,42 @@
+#------------------------------------------------------------------------------\r
+#\r
+# Copyright (c) 2006, Intel Corporation\r
+# All rights reserved. This program and the accompanying materials\r
+# are licensed and made available under the terms and conditions of the BSD License\r
+# which accompanies this distribution.  The full text of the license may be found at\r
+# http://opensource.org/licenses/bsd-license.php\r
+#\r
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+#\r
+# Module Name:\r
+#\r
+#   LongJump.Asm\r
+#\r
+# Abstract:\r
+#\r
+#   Implementation of _LongJump() on x64.\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+#------------------------------------------------------------------------------\r
+# VOID\r
+# EFIAPI\r
+# InternalLongJump (\r
+#   IN      BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer,\r
+#   IN      UINTN                     Value\r
+#   );\r
+#------------------------------------------------------------------------------\r
+.global _InternalLongJump\r
+_InternalLongJump:\r
+    mov     (%rcx), %rbx\r
+    mov     0x8(%rcx), %rsp\r
+    mov     0x10(%rcx), %rbp\r
+    mov     0x18(%rcx), %rdi\r
+    mov     0x20(%rcx), %rsi\r
+    mov     0x28(%rcx), %r12\r
+    mov     0x30(%rcx), %r13\r
+    mov     0x38(%rcx), %r14\r
+    mov     0x40(%rcx), %r15\r
+    mov     %rdx, %rax\r
+    jmp     *0x48(%rcx)\r