projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| e1f414b6 | 1 | /** @file\r |
| 2 | Implementation of SetJump() on IA-32.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2006 - 2007, Intel Corporation<BR>\r | |
| 5 | All rights reserved. This program and the accompanying materials\r | |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | \r | |
| 13 | **/\r | |
| 14 | \r | |
| 15 | //\r | |
| 16 | // Include common header file for this module.\r | |
| 17 | //\r | |
| f734a10a A |
18 | #include <BaseLibInternals.h>\r |
| 19 | \r | |
| e1f414b6 | 20 | \r |
| 21 | VOID\r | |
| 22 | EFIAPI\r | |
| 23 | InternalAssertJumpBuffer (\r | |
| 24 | IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r | |
| 25 | );\r | |
| 26 | \r | |
| 27 | _declspec (naked)\r | |
| 28 | UINTN\r | |
| 29 | EFIAPI\r | |
| 30 | SetJump (\r | |
| 31 | OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer\r | |
| 32 | )\r | |
| 33 | {\r | |
| 34 | _asm {\r | |
| 35 | push [esp + 4]\r | |
| 36 | call InternalAssertJumpBuffer\r | |
| 37 | pop ecx\r | |
| 38 | pop ecx\r | |
| 39 | mov edx, [esp]\r | |
| 40 | mov [edx], ebx\r | |
| 41 | mov [edx + 4], esi\r | |
| 42 | mov [edx + 8], edi\r | |
| 43 | mov [edx + 12], ebp\r | |
| 44 | mov [edx + 16], esp\r | |
| 45 | mov [edx + 20], ecx\r | |
| 46 | xor eax, eax\r | |
| 47 | jmp ecx\r | |
| 48 | }\r | |
| 49 | }\r | |
| 50 | \r |