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[/] [or1k_old/] [trunk/] [newlib/] [newlib/] [libc/] [sys/] [go32/] [int86x.s] - Blame information for rev 1782

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        .data
ds:
        .word   0
es:
        .word   0
fs:
        .word   0
gs:
        .word   0
 
        .globl  int86
int86:
        .byte   0x2e
        push    ds
        pop     %ds
        .byte   0x2e
        push    es
        pop     %es
        .byte   0x2e
        push    fs
        pop     %fs
        .byte   0x2e
        push    gs
        pop     %gs
 
        .byte   0xcd
int86_vec:
        .byte   0x03
        ret
 
        .text
        .globl  _int86x
_int86x:
        movl    16(%esp), %eax
 
        movw    2(%eax), %cx
        movw    %cx, ds
        movw    4(%eax), %cx
        movw    %cx, es
        movw    6(%eax), %cx
        movw    %cx, fs
        movw    8(%eax), %cx
        movw    %cx, gs
 
        jmp     int86_common
 
        .globl  _int86
_int86:
        movw    %ds, %ax
        movw    %ax, ds
        movw    %ax, es
        movw    %ax, fs
        movw    %ax, gs
        jmp     int86_common
 
int86_common:
        pushl   %ebp
        movl    %esp,%ebp
        pushl   %ebx
        pushl   %esi
        pushl   %edi
        pushf
 
        movl    8(%ebp),%eax
        movb    %al,int86_vec
 
        movl    12(%ebp),%eax
        movl    4(%eax),%ebx
        movl    8(%eax),%ecx
        movl    12(%eax),%edx
        movl    16(%eax),%esi
        movl    20(%eax),%edi
        movl    (%eax),%eax
 
        push    %ds
        push    %es
        call    int86
        pop     %es
        pop     %ds
 
        pushf
        pushl   %eax
        movl    %esp,%ebp
        addl    $24,%ebp
        movl    16(%ebp),%eax
        popl    (%eax)
        movl    %ebx,4(%eax)
        movl    %ecx,8(%eax)
        movl    %edx,12(%eax)
        movl    %esi,16(%eax)
        movl    %edi,20(%eax)
        popl    %ebx    /* flags */
        movl    %ebx,28(%eax)
        andl    $1,%ebx
        movl    %ebx,24(%eax)
        movl    (%eax),%eax
 
        popf
        popl    %edi
        popl    %esi
        popl    %ebx
        popl    %ebp
        ret

Line No.	Rev	Author	Line
1	39	lampret	`.data`
2			`ds:`
3			`.word 0`
4			`es:`
5			`.word 0`
6			`fs:`
7			`.word 0`
8			`gs:`
9			`.word 0`
10
11			`.globl int86`
12			`int86:`
13			`.byte 0x2e`
14			`push ds`
15			`pop %ds`
16			`.byte 0x2e`
17			`push es`
18			`pop %es`
19			`.byte 0x2e`
20			`push fs`
21			`pop %fs`
22			`.byte 0x2e`
23			`push gs`
24			`pop %gs`
25
26			`.byte 0xcd`
27			`int86_vec:`
28			`.byte 0x03`
29			`ret`
30
31			`.text`
32			`.globl _int86x`
33			`_int86x:`
34			`movl 16(%esp), %eax`
35
36			`movw 2(%eax), %cx`
37			`movw %cx, ds`
38			`movw 4(%eax), %cx`
39			`movw %cx, es`
40			`movw 6(%eax), %cx`
41			`movw %cx, fs`
42			`movw 8(%eax), %cx`
43			`movw %cx, gs`
44
45			`jmp int86_common`
46
47			`.globl _int86`
48			`_int86:`
49			`movw %ds, %ax`
50			`movw %ax, ds`
51			`movw %ax, es`
52			`movw %ax, fs`
53			`movw %ax, gs`
54			`jmp int86_common`
55
56			`int86_common:`
57			`pushl %ebp`
58			`movl %esp,%ebp`
59			`pushl %ebx`
60			`pushl %esi`
61			`pushl %edi`
62			`pushf`
63
64			`movl 8(%ebp),%eax`
65			`movb %al,int86_vec`
66
67			`movl 12(%ebp),%eax`
68			`movl 4(%eax),%ebx`
69			`movl 8(%eax),%ecx`
70			`movl 12(%eax),%edx`
71			`movl 16(%eax),%esi`
72			`movl 20(%eax),%edi`
73			`movl (%eax),%eax`
74
75			`push %ds`
76			`push %es`
77			`call int86`
78			`pop %es`
79			`pop %ds`
80
81			`pushf`
82			`pushl %eax`
83			`movl %esp,%ebp`
84			`addl $24,%ebp`
85			`movl 16(%ebp),%eax`
86			`popl (%eax)`
87			`movl %ebx,4(%eax)`
88			`movl %ecx,8(%eax)`
89			`movl %edx,12(%eax)`
90			`movl %esi,16(%eax)`
91			`movl %edi,20(%eax)`
92			`popl %ebx /* flags */`
93			`movl %ebx,28(%eax)`
94			`andl $1,%ebx`
95			`movl %ebx,24(%eax)`
96			`movl (%eax),%eax`
97
98			`popf`
99			`popl %edi`
100			`popl %esi`
101			`popl %ebx`
102			`popl %ebp`
103			`ret`

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[/] [or1k_old/] [trunk/] [newlib/] [newlib/] [libc/] [sys/] [go32/] [int86x.s] - Blame information for rev 1782