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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
#include <sys/syscall.h>
#include <bits/syscall.h>
using sc_word_t = __sc_word_t;
sc_word_t __do_syscall0(long sc) {
sc_word_t ret;
asm volatile ("syscall" : "=a"(ret)
: "a"(sc)
: "rcx", "r11", "memory");
return ret;
}
sc_word_t __do_syscall1(long sc,
sc_word_t arg1) {
sc_word_t ret;
asm volatile ("syscall" : "=a"(ret)
: "a"(sc), "D"(arg1)
: "rcx", "r11", "memory");
return ret;
}
sc_word_t __do_syscall2(long sc,
sc_word_t arg1, sc_word_t arg2) {
sc_word_t ret;
asm volatile ("syscall" : "=a"(ret)
: "a"(sc), "D"(arg1), "S"(arg2)
: "rcx", "r11", "memory");
return ret;
}
sc_word_t __do_syscall3(long sc,
sc_word_t arg1, sc_word_t arg2, sc_word_t arg3) {
sc_word_t ret;
asm volatile ("syscall" : "=a"(ret)
: "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3)
: "rcx", "r11", "memory");
return ret;
}
sc_word_t __do_syscall4(long sc,
sc_word_t arg1, sc_word_t arg2, sc_word_t arg3,
sc_word_t arg4) {
sc_word_t ret;
register sc_word_t arg4_reg asm("r10") = arg4;
asm volatile ("syscall" : "=a"(ret)
: "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3),
"r"(arg4_reg)
: "rcx", "r11", "memory");
return ret;
}
sc_word_t __do_syscall5(long sc,
sc_word_t arg1, sc_word_t arg2, sc_word_t arg3,
sc_word_t arg4, sc_word_t arg5) {
sc_word_t ret;
register sc_word_t arg4_reg asm("r10") = arg4;
register sc_word_t arg5_reg asm("r8") = arg5;
asm volatile ("syscall" : "=a"(ret)
: "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3),
"r"(arg4_reg), "r"(arg5_reg)
: "rcx", "r11", "memory");
return ret;
}
sc_word_t __do_syscall6(long sc,
sc_word_t arg1, sc_word_t arg2, sc_word_t arg3,
sc_word_t arg4, sc_word_t arg5, sc_word_t arg6) {
sc_word_t ret;
register sc_word_t arg4_reg asm("r10") = arg4;
register sc_word_t arg5_reg asm("r8") = arg5;
register sc_word_t arg6_reg asm("r9") = arg6;
asm volatile ("syscall" : "=a"(ret)
: "a"(sc), "D"(arg1), "S"(arg2), "d"(arg3),
"r"(arg4_reg), "r"(arg5_reg), "r"(arg6_reg)
: "rcx", "r11", "memory");
return ret;
}
|
