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b341712e | 1 | #*****************************************************************************\r |
2 | #*\r | |
3e99020d | 3 | #* Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r |
4ea9375a | 4 | #* This program and the accompanying materials \r |
b341712e | 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 | #* Fx.asm\r | |
15 | #* \r | |
16 | #* Abstract:\r | |
17 | #* \r | |
18 | #* AsmFxRestore and AsmFxSave function\r | |
19 | #* \r | |
20 | #include <EfiBind.h>\r | |
21 | #------------------------------------------------------------------------------\r | |
22 | \r | |
23 | .586P: \r | |
24 | #.MODEL flat,C\r | |
25 | .xmm: \r | |
26 | .code: \r | |
27 | #------------------------------------------------------------------------------\r | |
28 | .globl ASM_PFX(AsmFxSave)\r | |
29 | .globl ASM_PFX(AsmFxRestore)\r | |
30 | #------------------------------------------------------------------------------\r | |
31 | # VOID\r | |
32 | # AsmFxSave (\r | |
33 | # OUT IA32_FX_BUFFER *Buffer\r | |
34 | # );\r | |
35 | #------------------------------------------------------------------------------\r | |
36 | ASM_PFX(AsmFxSave):\r | |
37 | movl 4(%esp), %eax\r | |
38 | fxsave (%eax)\r | |
39 | ret\r | |
40 | #AsmFxSave ENDP\r | |
41 | \r | |
42 | #------------------------------------------------------------------------------\r | |
43 | # VOID\r | |
44 | # AsmFxRestore (\r | |
45 | # IN CONST IA32_FX_BUFFER *Buffer\r | |
46 | # );\r | |
47 | #------------------------------------------------------------------------------\r | |
48 | ASM_PFX(AsmFxRestore):\r | |
49 | movl 4(%esp), %eax\r | |
50 | fxrstor (%eax)\r | |
51 | ret\r | |
52 | #AsmFxRestore ENDP\r | |
53 | \r | |
3e99020d LG |
54 | #------------------------------------------------------------------------------\r |
55 | # UINTN\r | |
56 | # AsmGetEflags (\r | |
57 | # VOID\r | |
58 | # );\r | |
59 | #------------------------------------------------------------------------------\r | |
60 | ASM_PFX(AsmGetEflags):\r | |
61 | pushfl\r | |
62 | pop %eax\r | |
63 | ret\r | |
64 | #AsmGetEflags ENDP\r | |
b341712e | 65 | \r |
3e99020d LG |
66 | #------------------------------------------------------------------------------\r |
67 | # VOID\r | |
68 | # AsmSetEflags (\r | |
69 | # IN UINTN Eflags\r | |
70 | # );\r | |
71 | #------------------------------------------------------------------------------\r | |
72 | ASM_PFX(AsmSetEflags):\r | |
73 | push 4(%esp)\r | |
74 | popfl\r | |
75 | ret\r | |
76 | #AsmSetEflags ENDP\r |