summaryrefslogtreecommitdiff
path: root/EDK/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ia32/SetJump.asm
blob: 39c81e9dc41e98b3292aa05892e2ba90e2830ddb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
; Copyright (c) 2004, Intel Corporation                                                         
; All rights reserved. This program and the accompanying materials                          
; are licensed and made available under the terms and conditions of the BSD License         
; which accompanies this distribution.  The full text of the license may be found at        
; http://opensource.org/licenses/bsd-license.php                                            
;                                                                                           
; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.    
;
; Module Name:
;
;   SetJump.Asm
;
; Abstract:
;
;   Implementation of SetJump() on IA-32.
;
;------------------------------------------------------------------------------

    .386
    .model  flat,C
    .code

InternalAssertJumpBuffer    PROTO   C

;------------------------------------------------------------------------------
; UINTN
; EFIAPI
; SetJump (
;   OUT     BASE_LIBRARY_JUMP_BUFFER  *JumpBuffer
;   );
;------------------------------------------------------------------------------
SetJump     PROC
    push    [esp + 4]
    call    InternalAssertJumpBuffer
    pop     ecx
    pop     ecx
    mov     edx, [esp]
    mov     [edx], ebx
    mov     [edx + 4], esi
    mov     [edx + 8], edi
    mov     [edx + 12], ebp
    mov     [edx + 16], esp
    mov     [edx + 20], ecx
    xor     eax, eax
    jmp     ecx
SetJump     ENDP

    END