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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 | |
7d7c2b46 | 39 | InternalSwitchStack 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 | |
7d7c2b46 | 45 | InternalSwitchStack ENDP\r |
878ddf1f | 46 | \r |
47 | END\r |