1#define __SYSCALL_LL_E(x) (x)
2#define __SYSCALL_LL_O(x) (x)
3
4#define __asm_syscall(...) \
5 __asm__ __volatile__ ("ecall\n\t" \
6 : "=r"(a0) : __VA_ARGS__ : "memory"); \
7 return a0; \
8
9static inline long __syscall0(long n)
10{
11 register long a7 __asm__("a7") = n;
12 register long a0 __asm__("a0");
13 __asm_syscall("r"(a7))
14}
15
16static inline long __syscall1(long n, long a)
17{
18 register long a7 __asm__("a7") = n;
19 register long a0 __asm__("a0") = a;
20 __asm_syscall("r"(a7), "0"(a0))
21}
22
23static inline long __syscall2(long n, long a, long b)
24{
25 register long a7 __asm__("a7") = n;
26 register long a0 __asm__("a0") = a;
27 register long a1 __asm__("a1") = b;
28 __asm_syscall("r"(a7), "0"(a0), "r"(a1))
29}
30
31static inline long __syscall3(long n, long a, long b, long c)
32{
33 register long a7 __asm__("a7") = n;
34 register long a0 __asm__("a0") = a;
35 register long a1 __asm__("a1") = b;
36 register long a2 __asm__("a2") = c;
37 __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2))
38}
39
40static inline long __syscall4(long n, long a, long b, long c, long d)
41{
42 register long a7 __asm__("a7") = n;
43 register long a0 __asm__("a0") = a;
44 register long a1 __asm__("a1") = b;
45 register long a2 __asm__("a2") = c;
46 register long a3 __asm__("a3") = d;
47 __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3))
48}
49
50static inline long __syscall5(long n, long a, long b, long c, long d, long e)
51{
52 register long a7 __asm__("a7") = n;
53 register long a0 __asm__("a0") = a;
54 register long a1 __asm__("a1") = b;
55 register long a2 __asm__("a2") = c;
56 register long a3 __asm__("a3") = d;
57 register long a4 __asm__("a4") = e;
58 __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4))
59}
60
61static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
62{
63 register long a7 __asm__("a7") = n;
64 register long a0 __asm__("a0") = a;
65 register long a1 __asm__("a1") = b;
66 register long a2 __asm__("a2") = c;
67 register long a3 __asm__("a3") = d;
68 register long a4 __asm__("a4") = e;
69 register long a5 __asm__("a5") = f;
70 __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5))
71}
72
73#define VDSO_USEFUL
74/* We don't have a clock_gettime function.
75#define VDSO_CGT_SYM "__vdso_clock_gettime"
76#define VDSO_CGT_VER "LINUX_2.6" */
77
78#define IPC_64 0