projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 2b53e394 HT |
1 | #*****************************************************************************\r |
| 2 | #*\r | |
| 3 | #* Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>\r | |
| 4 | #* 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 | #* Fx.S\r | |
| 15 | #* \r | |
| 16 | #* Abstract:\r | |
| 17 | #* \r | |
| 18 | #* AsmFxRestore and AsmFxSave function\r | |
| 19 | #* \r | |
| 20 | #*****************************************************************************\r | |
| 21 | #include <EfiBind.h>\r | |
| 22 | \r | |
| 23 | .globl ASM_PFX(AsmFxSave)\r | |
| 24 | .globl ASM_PFX(AsmFxRestore)\r | |
| 25 | \r | |
| 26 | .text\r | |
| 27 | \r | |
| 28 | #------------------------------------------------------------------------------\r | |
| 29 | # VOID\r | |
| 30 | # AsmFxSave (\r | |
| 31 | # OUT IA32_FX_BUFFER *Buffer\r | |
| 32 | # );\r | |
| 33 | #------------------------------------------------------------------------------\r | |
| 34 | ASM_PFX(AsmFxSave):\r | |
| 35 | fxsave (%rcx)\r | |
| 36 | retq\r | |
| 37 | \r | |
| 38 | #------------------------------------------------------------------------------\r | |
| 39 | # VOID\r | |
| 40 | # AsmFxRestore (\r | |
| 41 | # IN CONST IA32_FX_BUFFER *Buffer\r | |
| 42 | # );\r | |
| 43 | #------------------------------------------------------------------------------\r | |
| 44 | ASM_PFX(AsmFxRestore):\r | |
| 45 | fxrstor (%rcx)\r | |
| 46 | retq\r | |
| 47 | \r | |
| 3e99020d LG |
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 |