Changed SwitchStack() to _SwitchStack()
[mirror_edk2.git] / MdePkg / Library / BaseLib / X64 / SwitchStack.asm
CommitLineData
878ddf1f 1;------------------------------------------------------------------------------\r
2;\r
3; Copyright (c) 2006, Intel Corporation\r
4; All rights reserved. This program and the accompanying materials\r
5; are licensed and made available under the terms and conditions of the BSD License\r
6; which accompanies this distribution. The full text of the license may be found at\r
7; http://opensource.org/licenses/bsd-license.php\r
8;\r
9; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
10; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
11;\r
12; Module Name:\r
13;\r
14; SwitchStack.Asm\r
15;\r
16; Abstract:\r
17;\r
18;------------------------------------------------------------------------------\r
19\r
20 .code\r
21\r
22;------------------------------------------------------------------------------\r
23; Routine Description:\r
24;\r
25; Routine for switching stacks with 1 parameter\r
26;\r
27; Arguments:\r
28;\r
29; (rcx) EntryPoint - Entry point with new stack.\r
30; (rdx) Context - Parameter for entry point.\r
31; (r8) Context2 - Parameter2 for entry point.\r
32; (r9) NewStack - Pointer to new stack.\r
33;\r
34; Returns:\r
35;\r
36; None\r
37;\r
38;------------------------------------------------------------------------------\r
86d9a2e2 39_SwitchStack PROC\r
878ddf1f 40 mov rax, rcx\r
41 mov rcx, rdx\r
42 mov rdx, r8\r
43 lea rsp, [r9 - 20h]\r
44 call rax\r
86d9a2e2 45_SwitchStack ENDP\r
878ddf1f 46\r
47 END\r