projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| f45af90b | 1 | #/** @file\r |
| 2 | # \r | |
| 3 | # Low level IA32 specific EBC support routines.\r | |
| 4 | # \r | |
| fa97cbf4 | 5 | # Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>\r |
| e5eed7d3 | 6 | # This program and the accompanying materials\r |
| f45af90b | 7 | # are licensed and made available under the terms and conditions of the BSD License\r |
| 8 | # which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | # http://opensource.org/licenses/bsd-license.php\r | |
| 10 | # \r | |
| 11 | # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | # \r | |
| 7b414b4e | 14 | #**/\r |
| 15 | \r | |
| 132f41f0 | 16 | ASM_GLOBAL ASM_PFX(CopyMem)\r |
| 7102b199 JY |
17 | ASM_GLOBAL ASM_PFX(EbcInterpret)\r |
| 18 | ASM_GLOBAL ASM_PFX(ExecuteEbcImageEntryPoint)\r | |
| 53c71d09 | 19 | \r |
| 132f41f0 | 20 | ASM_GLOBAL ASM_PFX(EbcLLCALLEXNative)\r |
| 53c71d09 | 21 | ASM_PFX(EbcLLCALLEXNative):\r |
| 22 | push %ebp\r | |
| 23 | push %ebx\r | |
| 24 | mov %esp,%ebp\r | |
| 25 | mov 0xc(%esp),%ecx\r | |
| 26 | mov 0x14(%esp),%eax\r | |
| 27 | mov 0x10(%esp),%edx\r | |
| 28 | sub %edx,%eax\r | |
| 29 | sub %eax,%esp\r | |
| 30 | mov %esp,%ebx\r | |
| 31 | push %ecx\r | |
| 32 | push %eax\r | |
| 33 | push %edx\r | |
| 34 | push %ebx\r | |
| 35 | call ASM_PFX(CopyMem)\r | |
| 36 | pop %eax\r | |
| 37 | pop %eax\r | |
| 38 | pop %eax\r | |
| 39 | pop %ecx\r | |
| 40 | call *%ecx\r | |
| 41 | mov %ebp,%esp\r | |
| 42 | mov %ebp,%esp\r | |
| 43 | pop %ebx\r | |
| 44 | pop %ebp\r | |
| 7b414b4e | 45 | ret\r |
| 53c71d09 | 46 | \r |
| 7102b199 JY |
47 | ASM_GLOBAL ASM_PFX(EbcLLEbcInterpret)\r |
| 48 | ASM_PFX(EbcLLEbcInterpret):\r | |
| 49 | # Construct new stack\r | |
| 50 | push %ebp\r | |
| 51 | mov %esp, %ebp\r | |
| 52 | push %esi\r | |
| 53 | push %edi\r | |
| 54 | sub $0x40, %esp\r | |
| 55 | push %eax\r | |
| 56 | mov %ebp, %esi\r | |
| 57 | add $0x8, %esi\r | |
| 58 | mov %esp, %edi\r | |
| 59 | add $0x4, %edi\r | |
| 60 | mov $0x10, %ecx\r | |
| 61 | rep movsd\r | |
| 62 | \r | |
| 63 | # call C-code\r | |
| 64 | call ASM_PFX(EbcInterpret)\r | |
| 65 | add $0x44, %esp\r | |
| 66 | pop %edi\r | |
| 67 | pop %esi\r | |
| 68 | pop %ebp\r | |
| 69 | ret\r | |
| 70 | \r | |
| 71 | ASM_GLOBAL ASM_PFX(EbcLLExecuteEbcImageEntryPoint)\r | |
| 72 | ASM_PFX(EbcLLExecuteEbcImageEntryPoint):\r | |
| 73 | # Construct new stack\r | |
| 74 | mov %eax, -0xC(%esp)\r | |
| 75 | mov 0x4(%esp), %eax\r | |
| 76 | mov %eax, -0x8(%esp)\r | |
| 77 | mov 0x8(%esp), %eax\r | |
| 78 | mov %eax, -0x4(%esp)\r | |
| 79 | # call C-code\r | |
| 80 | sub $0xC, %esp\r | |
| 81 | call ASM_PFX(ExecuteEbcImageEntryPoint)\r | |
| 82 | add $0xC, %esp\r | |
| 83 | ret\r |