blob: 2e3c0bbda9fca466e0e9021c4638df4a04accf91 (
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
|
.extern syscall_handler
.macro pushall
push %rax
push %rbx
push %rcx
push %rdx
push %rsi
push %rdi
push %r8
push %r9
push %r10
push %r11
push %r12
push %r13
push %r14
push %r15
.endm
.macro popall
pop %r15
pop %r14
pop %r13
pop %r12
pop %r11
pop %r10
pop %r9
pop %r8
pop %rdi
pop %rsi
pop %rdx
pop %rcx
pop %rbx
pop %rax
.endm
.global __syscall
__syscall:
pushq %rcx
pushq %r11
pushall
call syscall_handler
popall
popfq
popq %rcx
sysretq
|
