projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| e8de4680 A |
1 | #***************************************************************************** |
| 2 | #* | |
| 4ea9375a HT |
3 | #* Copyright (c) 2008, Intel Corporation. All rights reserved.<BR> |
| 4 | #* This program and the accompanying materials | |
| e8de4680 A |
5 | #* are licensed and made available under the terms and conditions of the BSD License |
| 6 | #* which accompanies this distribution. The full text of the license may be found at | |
| 7 | #* http://opensource.org/licenses/bsd-license.php | |
| 8 | #* | |
| 9 | #* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| 10 | #* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| 11 | #* | |
| 12 | #* Module Name: | |
| 13 | #* | |
| 14 | #* Fx.S | |
| 15 | #* | |
| 16 | #* Abstract: | |
| 17 | #* | |
| 18 | #* AsmFxRestore and AsmFxSave function | |
| 19 | #* | |
| 20 | #***************************************************************************** | |
| 21 | #include <EfiBind.h> | |
| 22 | ||
| 23 | .globl ASM_PFX(AsmFxSave) | |
| 24 | .globl ASM_PFX(AsmFxRestore) | |
| 25 | ||
| 26 | .text | |
| 27 | ||
| 28 | #------------------------------------------------------------------------------ | |
| 29 | # VOID | |
| 30 | # AsmFxSave ( | |
| 31 | # OUT IA32_FX_BUFFER *Buffer | |
| 32 | # ); | |
| 33 | #------------------------------------------------------------------------------ | |
| 34 | ASM_PFX(AsmFxSave): | |
| 35 | fxsave (%rcx) | |
| 36 | retq | |
| 37 | ||
| 38 | #------------------------------------------------------------------------------ | |
| 39 | # VOID | |
| 40 | # AsmFxRestore ( | |
| 41 | # IN CONST IA32_FX_BUFFER *Buffer | |
| 42 | # ); | |
| 43 | #------------------------------------------------------------------------------ | |
| e8de4680 A |
44 | ASM_PFX(AsmFxRestore): |
| 45 | fxrstor (%rcx) | |
| 46 | retq | |
| 3e99020d LG |
47 | |
| 48 | #------------------------------------------------------------------------------\r | |
| 49 | # UINTN\r | |
| 50 | # AsmGetEflags (\r | |
| 51 | # VOID\r | |
| 52 | # );\r | |
| 53 | #------------------------------------------------------------------------------\r | |
| 54 | ASM_PFX(AsmGetEflags):\r | |
| 55 | pushfq\r | |
| 56 | popq %rax\r | |
| 57 | ret\r | |
| 58 | #AsmGetEflags ENDP\r | |
| 59 | \r | |
| 60 | #------------------------------------------------------------------------------\r | |
| 61 | # VOID\r | |
| 62 | # AsmSetEflags (\r | |
| 63 | # IN UINTN Eflags\r | |
| 64 | # );\r | |
| 65 | #------------------------------------------------------------------------------\r | |
| 66 | ASM_PFX(AsmSetEflags):\r | |
| 67 | pushq %rcx\r | |
| 68 | popfq\r | |
| 69 | ret\r | |
| 70 | #AsmSetEflags ENDP\r |