]>
Commit | Line | Data |
---|---|---|
a47463f2 | 1 | TITLE IvtAsm.asm:\r |
2 | ;------------------------------------------------------------------------------\r | |
3 | ;*\r | |
4 | ;* Copyright 2008 - 2009, Intel Corporation\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 | ;* IvtAsm.asm\r | |
14 | ;*\r | |
15 | ;* Abstract:\r | |
16 | ;*\r | |
17 | ;------------------------------------------------------------------------------\r | |
18 | \r | |
19 | #include <Base.h>\r | |
20 | \r | |
21 | #ifdef MDE_CPU_IA32\r | |
22 | .686\r | |
23 | .model flat,C\r | |
24 | #endif\r | |
25 | .code\r | |
26 | \r | |
27 | ;------------------------------------------------------------------------------\r | |
28 | ; Generic IDT Vector Handlers for the Host. They are all the same so they\r | |
29 | ; will compress really well.\r | |
30 | ;\r | |
31 | ; By knowing the return address for Vector 00 you can can calculate the\r | |
32 | ; vector number by looking at the call CommonInterruptEntry return address.\r | |
33 | ; (return address - (AsmIdtVector00 + 5))/8 == IDT index\r | |
34 | ;\r | |
35 | ;------------------------------------------------------------------------------\r | |
36 | \r | |
37 | EXTRN CommonInterruptEntry:PROC\r | |
38 | \r | |
39 | ALIGN 8\r | |
40 | \r | |
41 | PUBLIC AsmIdtVector00\r | |
42 | \r | |
43 | AsmIdtVector00 LABEL BYTE\r | |
44 | REPEAT 256\r | |
45 | call CommonInterruptEntry\r | |
46 | dw ($ - AsmIdtVector00 - 5) / 8 ; vector number\r | |
47 | nop\r | |
48 | ENDM\r | |
49 | \r | |
50 | END\r | |
51 | \r |